Novel telescopic structure and balcony support

Abstract

The utility model relates to a novel telescopic structure and a balcony support, comprising a support unit, a telescopic unit, two first adjusting units, a second adjusting unit and a control unit, the support unit is arranged on a horizontal plane and is connected with the balcony support; the telescopic unit is movably arranged at the side end of the support unit and connected with the balcony support. The indoor real-scene building balcony has the advantages that the length and the width of the indoor real-scene building balcony can be adjusted through cooperative use of the support unit and the telescopic unit, so that the size of the indoor real-scene building balcony can be correspondingly adjusted according to actual use requirements, and an entity building display space is provided for subsequent indoor space front design; through cooperative use of the first adjusting unit, the second adjusting unit, the third adjusting unit and the control unit, the adjusted indoor live-action set-up balcony can be fixed, so that the stability of the overall structure after the size of the indoor live-action set-up balcony is adjusted is improved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to balconies, and in particular to a novel telescopic structure and a balcony bracket. Background Art

[0002] When designing residential house and interior design, designers usually need to express their design ideas and plans through 1:100 drawings, models up to 1:75 or computer 3D models, so as to find problems and compare different plans to get the best design. However, these methods are not intuitive enough and differ too much from the actual size.

[0003] At present, the flexibility of building balconies for indoor real scenes is poor, resulting in insufficient space and size during the construction of indoor real scenes. There is an error between the real scene construction space and the user space, which reduces the efficiency of using indoor real scenes.

[0004] At present, no effective solution has been proposed for the problem that the flexibility of building balconies with indoor real scenes in related technologies is poor and the efficiency of using indoor real scenes is reduced. Utility Model Content

[0005] The purpose of the utility model is to provide a novel telescopic structure and a balcony bracket to address the deficiencies in the prior art, so as to solve the problem in the related art that the indoor real scene balcony construction has poor flexibility and reduces the efficiency of using the indoor real scene.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] In a first aspect, a novel telescopic structure is provided, comprising:

[0008] A bracket unit, wherein the bracket unit is arranged on a horizontal plane and connected to the balcony bracket;

[0009] A telescopic unit, the telescopic unit is movably arranged at a side end of the bracket unit and connected to the balcony bracket;

[0010] A first adjusting unit, which is movably disposed at the bottom of the telescopic unit and abuts against the bracket unit to limit the position of the telescopic unit;

[0011] A second adjusting unit, which is movably disposed at the top of the interior of the telescopic unit and abuts against the bracket unit to limit the position of the telescopic unit;

[0012] a third adjusting unit, the third adjusting unit being movably disposed inside the telescopic unit and being slidably connected to the first adjusting unit and the second adjusting unit, respectively, and being used to drive the first adjusting unit and the second adjusting unit to move toward or away from each other in the longitudinal direction;

[0013] A control unit is rotatably connected to the telescopic unit and the third adjusting unit respectively, and is used to drive the third adjusting unit to move in a lateral direction.

[0014] In some embodiments, the bracket unit includes:

[0015] a first vertical support element, the first vertical support element being disposed in a horizontal plane and connected to the balcony support;

[0016] a first transverse support element, the first transverse support element being disposed at an end of the first vertical support element and connected to the first vertical support element;

[0017] A first cavity element, the first cavity element is arranged inside the first transverse supporting element and is slidably connected to the telescopic unit;

[0018] A plurality of first limiting elements, wherein the plurality of first limiting elements are respectively arranged at the bottom end of the interior of the first cavity element and abut against the second adjusting unit;

[0019] a first groove element, the first groove element being disposed at a bottom end of the first lateral supporting element;

[0020] a first moving element, the first moving element being disposed inside the first groove element;

[0021] a second transverse supporting element, which is disposed at an end of the first vertical supporting element, is located above the first transverse supporting element, and is connected to the first vertical supporting element;

[0022] a second cavity element, the second cavity element being disposed at an end of the second transverse supporting element and being slidably connected to the telescopic unit;

[0023] A plurality of second limiting elements are respectively arranged at the bottom end of the interior of the second cavity element and abut against the first adjusting unit.

[0024] In some embodiments, the telescopic unit includes:

[0025] a second vertical support element, the second vertical support element being movably disposed at a side end of the bracket unit and connected to the balcony bracket;

[0026] a third cavity element, the third cavity element being disposed inside the second vertical support element;

[0027] at least one first sliding element, the first sliding element being disposed inside the second vertical supporting element and being slidably connected to the third adjusting unit;

[0028] A first rotating element, which is disposed at an end of the second vertical supporting element, is communicated with the third cavity element, and is rotationally connected with the control unit;

[0029] a third transverse supporting element, the third transverse supporting element being disposed at an end of the second vertical supporting element and being slidably connected to the bracket unit;

[0030] a fourth cavity element, the fourth cavity element being arranged at an end of the third transverse supporting element and being in communication with the third cavity element, the second adjusting unit being arranged inside the fourth cavity element;

[0031] a second sliding element, which is disposed at the bottom end of the third transverse supporting element, is communicated with the fourth cavity element, and is slidably connected with the second adjusting unit;

[0032] a fourth transverse supporting element, the fourth transverse supporting element being arranged at an end of the second vertical supporting element, being located above the third transverse supporting element, and being slidably connected to the bracket unit;

[0033] a fifth cavity element, the fifth cavity element being arranged at an end of the fourth transverse supporting element and being in communication with the third cavity element, the first adjusting unit being arranged inside the fifth cavity element;

[0034] A third sliding element is disposed at the top end of the fourth transverse supporting element, is communicated with the fifth cavity element, and is slidably connected with the first adjusting unit.

[0035] In some embodiments, the first adjusting unit includes:

[0036] A first base element, the first base element is disposed at a top end inside the telescopic unit and connected to the telescopic unit;

[0037] a fourth sliding element, the fourth sliding element being disposed through the first base element;

[0038] a third limiting element, wherein the third limiting element is slidably connected to the fourth sliding element, an end of the third limiting element passes through the telescopic unit and abuts against the bracket unit, so as to limit the position of the telescopic unit;

[0039] a first movable element, which is movably disposed inside the telescopic unit and connected to the third limiting element;

[0040] a first adjusting element, which is disposed at the bottom end of the first movable element and abuts against the third adjusting unit;

[0041] A fifth sliding element, wherein the fifth sliding element is disposed at the bottom end of the first adjusting element and is slidably connected to the third adjusting unit.

[0042] In some embodiments, the second adjusting unit includes:

[0043] a second base element, the second base element being disposed at a bottom end of an interior of the telescopic unit and connected to the telescopic unit;

[0044] a sixth sliding element, the sixth sliding element being arranged through the second base element;

[0045] a fourth limiting element, wherein the fourth limiting element is slidably connected to the sixth sliding element, an end of the fourth limiting element passes through the telescopic unit and abuts against the bracket unit, so as to limit the position of the telescopic unit;

[0046] a second movable element, the second movable element being movably disposed inside the telescopic unit and connected to the fourth limiting element;

[0047] a second adjusting element, the second adjusting element being disposed at a bottom end of the second movable element and abutting against the third adjusting unit;

[0048] A seventh sliding element, wherein the seventh sliding element is disposed at the bottom end of the second adjusting element and is slidably connected to the third adjusting unit.

[0049] In some embodiments, the third adjustment unit includes:

[0050] a third adjusting element, the third adjusting element being movably disposed inside the telescopic unit and respectively abutting against the first adjusting unit and the second adjusting unit, and being used to drive the first adjusting unit and the second adjusting unit to move toward or away from each other in the longitudinal direction;

[0051] at least one eighth sliding element, the eighth sliding element being disposed at an end of the third adjusting element and being slidably connected to the telescopic unit;

[0052] a ninth sliding element, the ninth sliding element being disposed at an end of the third adjusting element and being slidably connected to the first adjusting unit;

[0053] a tenth sliding element, the tenth sliding element being disposed at an end of the third adjusting element and being slidably connected to the second adjusting unit;

[0054] A second rotating element is disposed at a side end of the third adjusting element and is rotationally connected to the control unit.

[0055] In some of the embodiments, the control unit includes:

[0056] A control element is rotatably connected to the telescopic unit and the third adjusting unit respectively, and is used to drive the third adjusting unit to move in a lateral direction.

[0057] In a second aspect, a balcony bracket is provided, comprising:

[0058] The novel telescopic structure as described in the first aspect;

[0059] A main structure, which is arranged on a horizontal plane and connected to the bracket unit of the novel telescopic structure;

[0060] A frame structure is arranged on a horizontal plane and connected to the telescopic unit of the novel telescopic structure.

[0061] In some embodiments, the main structure includes:

[0062] A main body element is arranged on a horizontal plane and connected to the bracket unit.

[0063] In some of the embodiments, the main structure further comprises:

[0064] A stabilizing element is arranged at the end of the main body element and is respectively connected to the main body element and the bracket unit to stabilize the main body element.

[0065] In some of the embodiments, the frame structure comprises:

[0066] a frame element, the frame element being arranged in a horizontal plane and connected to the telescopic unit;

[0067] at least one second groove element, the second groove element being disposed at a bottom end of the frame element;

[0068] At least one second moving element, wherein the second moving element is disposed inside the second groove element.

[0069] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0070] The utility model discloses a novel telescopic structure and a balcony bracket. The length and width of the balcony built with indoor real scenes can be adjusted by using the cooperation between the bracket unit and the telescopic unit, so that the size of the balcony built with indoor real scenes can be adjusted accordingly according to actual use requirements, and a physical building display space is provided for the subsequent front design of indoor space; the indoor real scene balcony built with adjusted dimensions can be fixed by using the cooperation between the first adjustment unit, the second adjustment unit, the third adjustment unit and the control unit, thereby increasing the stability of the overall structure after the size of the balcony built with indoor real scenes is adjusted, and improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0071] Figure 1 It is a three-dimensional structural schematic diagram of a novel telescopic structure according to an embodiment of the utility model;

[0072] Figure 2 It is a schematic diagram of the internal structure of the novel telescopic structure according to an embodiment of the utility model;

[0073] Figure 3a is a schematic diagram of the three-dimensional structure of a bracket unit according to an embodiment of the utility model;

[0074] Figure 3b is a schematic diagram of the internal structure of a bracket unit according to an embodiment of the utility model;

[0075] Figure 4 is an exploded view of a telescopic unit according to an embodiment of the utility model;

[0076] Figure 5 is an exploded view of a first adjustment unit according to an embodiment of the utility model;

[0077] Figure 6 is an exploded view of a second adjustment unit according to an embodiment of the utility model;

[0078] Figure 7 is a schematic diagram of the three-dimensional structure of the third adjustment unit according to an embodiment of the utility model;

[0079] Figure 8 is a schematic diagram of the three-dimensional structure of a control unit according to an embodiment of the utility model;

[0080] Fig. 9 This is a structural schematic diagram of a balcony bracket according to an embodiment of the utility model (I);

[0081] Fig.10 It is a structural schematic diagram of a balcony bracket according to an embodiment of the utility model (II);

[0082] Fig.11 It is a three-dimensional structural schematic diagram of the main structure according to an embodiment of the utility model;

[0083] Fig.12 It is a three-dimensional structural schematic diagram of the frame structure according to an embodiment of the utility model;

[0084] The reference numerals therein are: 100, a novel telescopic structure;

[0085] 110, bracket unit; 111, first vertical supporting element; 112, first lateral supporting element; 113, first cavity element; 114, first limiting element; 115, first groove element; 116, first moving element; 117, second lateral supporting element; 118, second cavity element; 119, second limiting element;

[0086] 120, telescopic unit; 121, second vertical support element; 122, third cavity element; 123, first sliding element; 124, first rotating element; 125, third lateral support element; 126, fourth cavity element; 127, second sliding element; 128, fourth lateral support element; 129, fifth cavity element; 1210, third sliding element;

[0087] 130, first adjusting unit; 131, first base element; 132, fourth sliding element; 133, third limiting element; 134, first movable element; 135, first adjusting element; 136, fifth sliding element;

[0088] 140, second adjusting unit; 141, second base element; 142, sixth sliding element; 143, fourth limiting element; 144, second movable element; 145, second adjusting element; 146, seventh sliding element;

[0089] 150, third adjusting unit; 151, third adjusting element; 152, eighth sliding element; 153, ninth sliding element; 154, tenth sliding element; 155, second rotating element;

[0090] 160. control unit; 161. control element;

[0091] 200, main structure; 201, main component; 202, stabilizing component;

[0092] 300. Frame structure; 301. Frame element; 302. Second groove element; 303. Second moving element. DETAILED DESCRIPTION

[0093] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0094] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0095] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0096] Example 1

[0097] This embodiment relates to a novel telescopic structure of the utility model.

[0098] like Figure 1 , Figure 2 As shown, a novel telescopic structure 100 includes a bracket unit 110, a telescopic unit 120, a first adjustment unit 130, a second adjustment unit 140, a third adjustment unit 150 and a control unit 160. Among them, the bracket unit 110 is arranged on a horizontal plane and connected to the balcony bracket; the telescopic unit 120 is movably arranged at the side end of the bracket unit 110 and connected to the balcony bracket; the first adjustment unit 130 is movably arranged at the bottom of the inside of the telescopic unit 120 and abuts against the bracket unit 110, so as to limit the position of the telescopic unit 120; the second adjustment unit 140 is movably arranged at the top of the inside of the telescopic unit 120 and abuts against the bracket unit 110, so as to limit the position of the telescopic unit 120; the third adjustment unit 150 is movably arranged inside the telescopic unit 120, and is respectively slidably connected with the first adjustment unit 130 and the second adjustment unit 140, so as to drive the first adjustment unit 130 and the second adjustment unit 140 to move toward or away from each other in the longitudinal direction; the control unit 160 is respectively rotatably connected with the telescopic unit 120 and the third adjustment unit 150, so as to drive the third adjustment unit 150 to move in the lateral direction.

[0099] like Figure 3a , Figure 3bAs shown, the bracket unit 110 includes a first vertical support element 111, a first transverse support element 112, a first cavity element 113, a plurality of first limiting elements 114, a first groove element 115, a first moving element 116, a second transverse support element 117, a second cavity element 118 and a plurality of second limiting elements 119. The first vertical support element 111 is arranged on a horizontal plane and connected to the balcony bracket; the first transverse support element 112 is arranged at the end of the first vertical support element 111 and connected to the first vertical support element 111; the first cavity element 113 is arranged inside the first transverse support element 112 and is slidably connected to the telescopic unit 120; the plurality of first limiting elements 114 are respectively arranged at the bottom end of the inside of the first cavity element 113 and abut against the second adjustment unit 140; the first groove element 115 is arranged in the first transverse support element The bottom end of 112; the first moving element 116 is arranged inside the first groove element 115; the second lateral support element 117 is arranged at the end of the first vertical support element 111, and is located above the first lateral support element 112, and is connected to the first vertical support element 111; the second cavity element 118 is arranged at the end of the second lateral support element 117, and is slidably connected to the telescopic unit 120; a plurality of second limiting elements 119 are respectively arranged at the bottom end of the inside of the second cavity element 118, and abut against the first adjustment unit 130.

[0100] The cross section of the first vertical support element 111 is rectangular.

[0101] In some of the embodiments, the first vertical support element 111 is made of stainless steel.

[0102] In some of the embodiments, the first vertical support element 111 is a first vertical support rod.

[0103] The first lateral support element 112 has a rectangular cross section.

[0104] The size of the first lateral support element 112 matches the size of the first vertical support element 111. Generally, the length of the first lateral support element 112 is greater than the width of the first vertical support element 111, the width of the first lateral support element 112 is less than the length of the first vertical support element 111, and the height of the first lateral support element 112 is less than the height of the first vertical support element 111.

[0105] In some embodiments, the first lateral support element 112 is fixedly connected to the first vertical support element 111 , including but not limited to welding.

[0106] In some embodiments, the first lateral support element 112 is made of stainless steel.

[0107] In some embodiments, the first lateral support element 112 is a first lateral support rod.

[0108] The cross section of the first cavity element 113 is rectangular.

[0109] The size of the first cavity element 113 matches the size of the first lateral support element 112. Generally, the length of the first cavity element 113 is smaller than the length of the first lateral support element 112, the width of the first cavity element 113 is smaller than the width of the first lateral support element 112, and the height of the first cavity element 113 is smaller than the height of the first lateral support element 112.

[0110] In some of the embodiments, the first cavity element 113 is a first cavity.

[0111] The cross section of the first limiting element 114 is circular, elliptical, etc.

[0112] The size of the first limiting element 114 matches the size of the first cavity element 113. Generally, the radial size of the first limiting element 114 is smaller than the length and width of the first cavity element 113.

[0113] The size of the first limiting element 114 matches the size of the first transverse supporting element 112. Generally, the axial dimension of the first limiting element 114 is smaller than the height of the first transverse supporting element 112.

[0114] In some of the embodiments, a plurality of first limiting elements 114 are distributed along the length direction of the first cavity element 113 .

[0115] In some embodiments, there are four first limiting elements 114 .

[0116] In some of the embodiments, the first limiting element 114 is a first limiting groove.

[0117] The first groove element 115 has a rectangular cross section.

[0118] The size of the first groove element 115 matches the size of the first lateral support element 112. Generally, the length of the first groove element 115 is smaller than the length of the first lateral support element 112, the width of the first groove element 115 is smaller than the width of the first lateral support element 112, and the height of the first groove element 115 is smaller than the height of the first lateral support element 112.

[0119] In some of the embodiments, the first groove element 115 is a first groove.

[0120] In some embodiments, the first moving element 116 is fixedly connected to the first lateral supporting element 112 , including but not limited to bolt connection.

[0121] In some of the embodiments, the first moving element 116 is a first universal wheel.

[0122] The second lateral support element 117 has a rectangular cross section.

[0123] The size of the second lateral support element 117 matches the size of the first vertical support element 111. Generally, the length of the second lateral support element 117 is greater than the width of the first vertical support element 111, the width of the second lateral support element 117 is less than the length of the first vertical support element 111, and the height of the second lateral support element 117 is less than the height of the first vertical support element 111.

[0124] The size of the second lateral support element 117 matches the size of the first lateral support element 112. Generally, the length of the second lateral support element 117 is equal to the length of the first lateral support element 112, the width of the second lateral support element 117 is equal to the width of the first lateral support element 112, and the height of the second lateral support element 117 is less than the height of the first lateral support element 112.

[0125] In some embodiments, the second lateral support element 117 is fixedly connected to the first vertical support element 111 , including but not limited to welding.

[0126] In some embodiments, the second lateral supporting element 117 is made of stainless steel.

[0127] In some embodiments, the second lateral support element 117 is a second lateral support rod.

[0128] The second cavity element 118 has a rectangular cross section.

[0129] The size of the second cavity element 118 matches the size of the second lateral support element 117. Generally, the length of the second cavity element 118 is smaller than the length of the second lateral support element 117, the width of the second cavity element 118 is smaller than the width of the second lateral support element 117, and the height of the second cavity element 118 is smaller than the height of the second lateral support element 117.

[0130] The size of the second cavity element 118 matches the size of the first cavity element 113. Generally, the length of the second cavity element 118 is equal to the length of the first cavity element 113, the width of the second cavity element 118 is less than or equal to the width of the first cavity element 113, and the height of the second cavity element 118 is equal to the height of the first cavity element 113.

[0131] In some of the embodiments, the second cavity element 118 is a second cavity.

[0132] The cross section of the second limiting element 119 is circular, elliptical, etc.

[0133] The size of the second limiting element 119 matches the size of the second cavity element 118. Generally, the radial size of the second limiting element 119 is smaller than the length and width of the second cavity element 118.

[0134] The size of the second limiting element 119 matches the size of the second transverse supporting element 117. Generally, the axial size of the second limiting element 119 is smaller than the height of the second transverse supporting element 117.

[0135] The size of the second limiting element 119 matches the size of the first limiting element 114. Generally, the radial size of the second limiting element 119 is equal to the radial size of the first limiting element 114, and the axial size of the second limiting element 119 is equal to the axial size of the first limiting element 114.

[0136] The number of the second limiting elements 119 matches the number of the first limiting elements 114. Generally, the number of the second limiting elements 119 is equal to the number of the first limiting elements 114.

[0137] In some of the embodiments, a plurality of second limiting elements 119 are distributed along the length direction of the second cavity element 118 .

[0138] In some embodiments, the number of the second limiting elements 119 is four.

[0139] In some of the embodiments, the second limiting element 119 is a second limiting groove.

[0140] like Figure 4As shown, the telescopic unit 120 includes a second vertical supporting element 121, a third cavity element 122, at least one first sliding element 123, a first rotating element 124, a third lateral supporting element 125, a fourth cavity element 126, a second sliding element 127, a fourth lateral supporting element 128, a fifth cavity element 129 and a third sliding element 1210. The second vertical support element 121 is movably arranged at the side end of the bracket unit 110 and is connected to the balcony bracket; the third cavity element 122 is arranged inside the second vertical support element 121; the first sliding element 123 is arranged inside the second vertical support element 121 and is slidably connected to the third adjustment unit 150; the first rotating element 124 is arranged at the end of the second vertical support element 121, is communicated with the third cavity element 122, and is rotatably connected to the control unit 160; the third transverse support element 125 is arranged at the end of the second vertical support element 121 and is slidably connected to the bracket unit 110; the fourth cavity element 126 is arranged at the end of the third transverse support element 125, and is communicated with the third cavity element 122, and the fourth cavity element 126 A second adjusting unit 140 is arranged inside the third transverse supporting element 125; the second sliding element 127 is arranged at the bottom end of the third transverse supporting element 125, and is communicated with the fourth cavity element 126, and is slidably connected to the second adjusting unit 140; the fourth transverse supporting element 128 is arranged at the end of the second vertical supporting element 121, and is located above the third transverse supporting element 125, and is slidably connected to the bracket unit 110; the fifth cavity element 129 is arranged at the end of the fourth transverse supporting element 128, and is communicated with the third cavity element 122, and the first adjusting unit 130 is arranged inside the fifth cavity element 129; the third sliding element 1210 is arranged at the top end of the fourth transverse supporting element 128, and is communicated with the fifth cavity element 129, and is slidably connected to the first adjusting unit 130.

[0141] Specifically, the second vertical support element 121 is movably arranged at the side end of the first vertical support element 111; the third transverse support element 125 is slidably connected to the first cavity element 113; the second sliding element 127 corresponds to the first limiting element 114; the fourth transverse support element 128 is slidably connected to the second cavity element 118; and the third sliding element 1210 corresponds to the second limiting element 119.

[0142] The cross section of the second vertical support element 121 is rectangular.

[0143] The size of the second vertical support element 121 matches the size of the first vertical support element 111. Generally, the length of the second vertical support element 121 is equal to the width of the first vertical support element 111, the width of the second vertical support element 121 is less than the length of the first vertical support element 111, and the height of the second vertical support element 121 is equal to the height of the first vertical support element 111.

[0144] In some of the embodiments, the second vertical support element 121 is made of stainless steel.

[0145] In some of the embodiments, the second vertical support element 121 is a second vertical support rod.

[0146] The third cavity element 122 has a rectangular cross section.

[0147] The size of the third cavity element 122 matches the size of the second vertical support element 121. Generally, the length of the third cavity element 122 is smaller than the length of the second vertical support element 121, the width of the third cavity element 122 is smaller than the width of the second vertical support element 121, and the height of the third cavity element 122 is smaller than the height of the second vertical support element 121.

[0148] In some of the embodiments, the third cavity element 122 is a third cavity.

[0149] The cross section of the first sliding element 123 is rectangular.

[0150] The size of the first sliding element 123 matches the size of the third cavity element 122. Generally, the length of the first sliding element 123 is equal to the length of the third cavity element 122, the width of the first sliding element 123 is smaller than the width of the third cavity element 122, and the height of the first sliding element 123 is smaller than the height of the third cavity element 122.

[0151] In some embodiments, there are multiple first sliding elements 123 , and the multiple first sliding elements 123 are distributed along the width direction of the third cavity element 122 .

[0152] In some of the embodiments, a first sliding element 123 is disposed at the front end of the third cavity element 122 , and a first sliding element 123 is disposed at the rear end of the third cavity element 122 .

[0153] In some embodiments, the first sliding element 123 is a sliding groove.

[0154] The cross section of the first rotating element 124 is circular.

[0155] The size of the first rotating element 124 matches the size of the second vertical supporting element 121. Generally, the diameter of the first rotating element 124 is smaller than the width and height of the second vertical supporting element 121, and the axial size of the first rotating element 124 is smaller than the length of the second vertical supporting element 121.

[0156] The size of the first rotating element 124 matches the size of the third cavity element 122. Generally, the diameter of the first rotating element 124 is smaller than the width and height of the third cavity element 122.

[0157] In some embodiments, the first rotating element 124 is a threaded hole.

[0158] The third lateral support element 125 has a rectangular cross section.

[0159] The size of the third lateral support element 125 matches the size of the second vertical support element 121. Generally, the length of the third lateral support element 125 is greater than the length of the second vertical support element 121, the width of the third lateral support element 125 is less than the width of the second vertical support element 121, and the height of the third lateral support element 125 is less than the height of the second vertical support element 121.

[0160] The size of the third lateral support element 125 matches the size of the first cavity element 113. Generally, the length of the third lateral support element 125 is not less than the length of the first cavity element 113, the width of the third lateral support element 125 is equal to the width of the first cavity element 113, and the height of the third lateral support element 125 is equal to the height of the first cavity element 113.

[0161] In some embodiments, the third lateral support element 125 is fixedly connected to the second vertical support element 121 , including but not limited to welding.

[0162] In some embodiments, the third lateral support element 125 is made of stainless steel.

[0163] In some embodiments, the third lateral support element 125 is a third lateral support rod.

[0164] The fourth cavity element 126 has a rectangular cross section.

[0165] The size of the fourth cavity element 126 matches the size of the third lateral support element 125. Generally, the length of the fourth cavity element 126 is smaller than the length of the third lateral support element 125, the width of the fourth cavity element 126 is smaller than the width of the third lateral support element 125, and the height of the fourth cavity element 126 is smaller than the height of the third lateral support element 125.

[0166] The size of the fourth cavity element 126 matches the size of the third cavity element 122. Generally, the length of the fourth cavity element 126 is greater than the length of the third cavity element 122, the width of the fourth cavity element 126 is equal to the width of the third cavity element 122, and the height of the fourth cavity element 126 is less than the height of the third cavity element 122.

[0167] In some of the embodiments, the fourth cavity element 126 is a fourth cavity.

[0168] The cross section of the second sliding element 127 is circular, oval, etc.

[0169] The size of the second sliding element 127 matches the size of the fourth cavity element 126. Generally, the radial size of the second sliding element 127 is smaller than the length and width of the fourth cavity element 126.

[0170] The size of the second sliding element 127 matches the size of the first limiting element 114. Generally, the radial size of the second sliding element 127 is equal to the radial size of the first limiting element 114.

[0171] In some embodiments, the second sliding element 127 is a first sliding hole.

[0172] The fourth lateral support element 128 has a rectangular cross section.

[0173] The size of the fourth lateral support element 128 matches the size of the second vertical support element 121. Generally, the length of the fourth lateral support element 128 is greater than the length of the second vertical support element 121, the width of the fourth lateral support element 128 is less than the width of the second vertical support element 121, and the height of the fourth lateral support element 128 is less than the height of the second vertical support element 121.

[0174] The size of the fourth lateral support element 128 matches the size of the second cavity element 118. Generally, the length of the fourth lateral support element 128 is not less than the length of the second cavity element 118, the width of the fourth lateral support element 128 is equal to the width of the second cavity element 118, and the height of the fourth lateral support element 128 is equal to the height of the second cavity element 118.

[0175] The size of the fourth lateral support element 128 matches the size of the third lateral support element 125. Generally, the length of the fourth lateral support element 128 is equal to the length of the third lateral support element 125, the width of the fourth lateral support element 128 is equal to the width of the third lateral support element 125, and the height of the fourth lateral support element 128 is equal to the height of the third lateral support element 125.

[0176] In some embodiments, the fourth lateral support element 128 is fixedly connected to the second vertical support element 121, including but not limited to welding.

[0177] In some embodiments, the fourth lateral support element 128 is made of stainless steel.

[0178] In some embodiments, the fourth lateral support element 128 is a fourth lateral support rod.

[0179] The fifth cavity element 129 has a rectangular cross section.

[0180] The size of the fifth cavity element 129 matches the size of the fourth lateral support element 128. Generally, the length of the fifth cavity element 129 is less than the length of the fourth lateral support element 128, the width of the fifth cavity element 129 is less than the width of the fourth lateral support element 128, and the height of the fifth cavity element 129 is less than the height of the fourth lateral support element 128.

[0181] The size of the fifth cavity element 129 matches the size of the third cavity element 122. Generally, the length of the fifth cavity element 129 is greater than the length of the third cavity element 122, the width of the fifth cavity element 129 is equal to the width of the third cavity element 122, and the height of the fifth cavity element 129 is less than the height of the third cavity element 122.

[0182] The dimensions of the fifth cavity element 129 match the dimensions of the fourth cavity element 126. Generally, the length of the fifth cavity element 129 is equal to the length of the fourth cavity element 126, the width of the fifth cavity element 129 is equal to the width of the fourth cavity element 126, and the height of the fifth cavity element 129 is equal to the height of the fourth cavity element 126.

[0183] In some of the embodiments, the fifth cavity element 129 is a fifth cavity.

[0184] The cross section of the third sliding element 1210 is circular, elliptical, etc.

[0185] The size of the third sliding element 1210 matches the size of the fifth cavity element 129. Generally, the radial size of the third sliding element 1210 is smaller than the length and width of the fifth cavity element 129.

[0186] The size of the third sliding element 1210 matches the size of the second limiting element 119. Generally, the radial size of the third sliding element 1210 is equal to the radial size of the second limiting element 119.

[0187] The size of the third sliding element 1210 matches the size of the second sliding element 127. Generally, the radial size of the third sliding element 1210 is equal to the radial size of the second sliding element 127, and the axial size of the third sliding element 1210 is equal to the axial size of the second sliding element 127.

[0188] In some embodiments, the third sliding element 1210 is a second sliding hole.

[0189] like Figure 5 As shown, the first adjustment unit 130 includes a first base element 131, a fourth sliding element 132, a third limiting element 133, a first movable element 134, a first adjustment element 135 and a fifth sliding element 136. The first base element 131 is arranged at the top of the interior of the telescopic unit 120 and is connected to the telescopic unit 120; the fourth sliding element 132 is arranged through the first base element 131; the third limiting element 133 is slidably connected to the fourth sliding element 132, and the end of the third limiting element 133 passes through the telescopic unit 120 and abuts against the bracket unit 110, so as to limit the position of the telescopic unit 120; the first movable element 134 is movably arranged inside the telescopic unit 120 and is connected to the third limiting element 133; the first adjustment element 135 is arranged at the bottom end of the first movable element 134 and abuts against the third adjustment unit 150; the fifth sliding element 136 is arranged at the bottom end of the first adjustment element 135 and is slidably connected to the third adjustment unit 150.

[0190] Specifically, the first base element 131 is arranged inside the fifth cavity element 129 and is connected to the fourth lateral support element 128; the third limiting element 133 passes through the third sliding element 1210 and conflicts with the second limiting element 119; the first movable element 134 is movably arranged inside the third cavity element 122 and the fifth cavity element 129; the first adjusting element 135 is movably arranged inside the third cavity element 122 and is connected to the bottom end of the first movable element 134; the fifth sliding element 136 is movably arranged inside the third cavity element 122.

[0191] The first base element 131 has a rectangular cross section.

[0192] The size of the first base element 131 matches the size of the fourth cavity element 126 (fifth cavity element 129). Generally, the length of the first base element 131 is smaller than the length of the fourth cavity element 126 (fifth cavity element 129), the width of the first base element 131 is smaller than the width of the fourth cavity element 126 (fifth cavity element 129), and the height of the first base element 131 is smaller than the height of the fourth cavity element 126 (fifth cavity element 129).

[0193] In some embodiments, the first base element 131 is fixedly connected to the fourth lateral support element 128, including but not limited to welding.

[0194] In some of the embodiments, the first base element 131 is made of stainless steel.

[0195] In some of the embodiments, the first base element 131 is a first support plate.

[0196] The cross section of the fourth sliding element 132 is circular, oval, etc.

[0197] The size of the fourth sliding element 132 matches the size of the first base element 131. Generally, the radial size of the fourth sliding element 132 is smaller than the length and width of the first base element 131, and the axial size of the fourth sliding element 132 is equal to the height of the first base element 131.

[0198] The size of the fourth sliding element 132 matches the size of the third sliding element 1210. Generally, the radial size of the fourth sliding element 132 is equal to the radial size of the third sliding element 1210.

[0199] In some embodiments, the fourth sliding element 132 is a third sliding hole.

[0200] The cross section of the third limiting element 133 is circular, elliptical, etc.

[0201] The size of the third limiting element 133 matches the size of the fourth sliding element 132 (the third sliding element 1210 and the second limiting element 119). Generally, the radial size of the third limiting element 133 is equal to the radial size of the fourth sliding element 132 (the third sliding element 1210 and the second limiting element 119), and the axial size of the third limiting element 133 is greater than the axial size of the fourth sliding element 132 (the third sliding element 1210 and the second limiting element 119).

[0202] In some of the embodiments, the third limiting element 133 is made of stainless steel.

[0203] In some of the embodiments, the third limiting element 133 is a first limiting column.

[0204] The first movable element 134 has a rectangular cross section.

[0205] The size of the first movable element 134 matches the size of the fifth cavity element 129. Generally, the length of the first movable element 134 is greater than the length of the fifth cavity element 129, the width of the first movable element 134 is less than the width of the fifth cavity element 129, and the height of the first movable element 134 is less than the height of the fifth cavity element 129.

[0206] The size of the first movable element 134 matches the size of the third cavity element 122. Generally, the length of the first movable element 134 is greater than the length of the third cavity element 122, the width of the first movable element 134 is less than the width of the third cavity element 122, and the height of the first movable element 134 is less than the height of the third cavity element 122.

[0207] The size of the first movable element 134 matches the size of the third limiting element 133. Generally, the length and width of the first movable element 134 are greater than the radial size of the third limiting element 133.

[0208] In some embodiments, the first movable element 134 is fixedly connected to the third limiting element 133 , including but not limited to welding.

[0209] In some embodiments, the first movable element 134 is made of stainless steel.

[0210] In some embodiments, the first movable element 134 is a first movable plate.

[0211] The cross section of the first adjusting element 135 is a right triangle. Specifically, the first right angle side (such as the long right angle side) of the first adjusting element 135 is arranged at the bottom end of the first movable element 134; the second right angle side (such as the short right angle side) of the first adjusting element 135 is arranged at a side away from the third limiting element 133.

[0212] The size of the first adjustment element 135 matches the size of the third cavity element 122. Generally, the length of the first adjustment element 135 is smaller than the length of the third cavity element 122, the width of the first adjustment element 135 is smaller than the width of the third cavity element 122, and the height of the first adjustment element 135 is smaller than the height of the third cavity element 122.

[0213] The size of the first adjusting element 135 matches the size of the first movable element 134. Generally, the length of the first adjusting element 135 is less than the length of the first movable element 134, the width of the first adjusting element 135 is equal to the width of the first movable element 134, and the height of the first adjusting element 135 is greater than the height of the first movable element 134.

[0214] In some of the embodiments, the first adjusting element 135 is fixedly connected to the first movable element 134 , including but not limited to welding.

[0215] In some of the embodiments, the first adjusting element 135 is made of stainless steel.

[0216] In some of the embodiments, the first adjustment element 135 is a first adjustment block.

[0217] The fifth sliding element 136 is located at the hypotenuse of the first adjusting element 135 and is arranged parallel to the hypotenuse of the first adjusting element 135 .

[0218] The cross section of the fifth sliding element 136 is convex. Specifically, the fifth sliding element 136 includes a first sliding block and a second sliding block. The first sliding block is arranged on the hypotenuse of the first adjusting element 135 and is arranged parallel to the hypotenuse of the first adjusting element 135; the second sliding block is arranged at the bottom end of the first sliding block and is arranged parallel to the first sliding block.

[0219] The size of the first sliding block (second sliding block) matches the size of the first adjusting element 135. Generally, the length of the first sliding block (second sliding block) is equal to the length of the hypotenuse of the first adjusting element 135, the width of the first sliding block (second sliding block) is smaller than the width of the first adjusting element 135, and the height of the first sliding block (second sliding block) is smaller than the height of the first adjusting element 135.

[0220] The size of the second sliding block matches the size of the first sliding block. Generally, the length of the second sliding block is equal to the length of the first sliding block, the width of the second sliding block is greater than the width of the first sliding block, and the height of the second sliding block is equal to the height of the first sliding block.

[0221] In some embodiments, the fifth sliding element 136 is fixedly connected to the first adjusting element 135 , including but not limited to being integrally formed.

[0222] In some embodiments, the fifth sliding element 136 is made of stainless steel.

[0223] like Figure 6 As shown, the second adjustment unit 140 includes a second base element 141, a sixth sliding element 142, a fourth limiting element 143, a second movable element 144, a second adjustment element 145 and a seventh sliding element 146. The second base element 141 is arranged at the bottom end of the interior of the telescopic unit 120 and is connected to the telescopic unit 120; the sixth sliding element 142 is arranged through the second base element 141; the fourth limiting element 143 is slidably connected to the sixth sliding element 142, and the end of the fourth limiting element 143 passes through the telescopic unit 120 and abuts against the bracket unit 110, so as to limit the position of the telescopic unit 120; the second movable element 144 is movably arranged inside the telescopic unit 120 and is connected to the fourth limiting element 143; the second adjustment element 145 is arranged at the bottom end of the second movable element 144 and abuts against the third adjustment unit 150; the seventh sliding element 146 is arranged at the bottom end of the second adjustment element 145 and is slidably connected to the third adjustment unit 150.

[0224] Specifically, the second base element 141 is arranged inside the fourth cavity element 126 and connected to the third lateral supporting element 125; the fourth limiting element 143 passes through the second sliding element 127 and conflicts with the first limiting element 114; the second movable element 144 is movably arranged inside the third cavity element 122 and the fourth cavity element 126; the second adjusting element 145 is movably arranged inside the third cavity element 122 and connected to the top end of the second movable element 144; the seventh sliding element 146 is movably arranged inside the third cavity element 122.

[0225] The second base element 141 has a rectangular cross section.

[0226] The size of the second base element 141 matches the size of the fourth cavity element 126 (fourth cavity element 126). Generally, the length of the second base element 141 is smaller than the length of the fourth cavity element 126 (fourth cavity element 126), the width of the second base element 141 is smaller than the width of the fourth cavity element 126 (fourth cavity element 126), and the height of the second base element 141 is smaller than the height of the fourth cavity element 126 (fourth cavity element 126).

[0227] In some embodiments, the second base element 141 is fixedly connected to the third lateral support element 125 , including but not limited to welding.

[0228] In some of the embodiments, the second base element 141 is made of stainless steel.

[0229] In some of the embodiments, the second base element 141 is a second support plate.

[0230] The cross section of the sixth sliding element 142 is circular, oval, or the like.

[0231] The size of the sixth sliding element 142 matches the size of the second base element 141. Generally, the radial size of the sixth sliding element 142 is smaller than the length and width of the second base element 141, and the axial size of the sixth sliding element 142 is equal to the height of the second base element 141.

[0232] The size of the sixth sliding element 142 matches the size of the second sliding element 127. Generally, the radial size of the sixth sliding element 142 is equal to the radial size of the second sliding element 127.

[0233] In some embodiments, the sixth sliding element 142 is a fourth sliding hole.

[0234] The cross section of the fourth limiting element 143 is circular, elliptical, etc.

[0235] The size of the fourth limiting element 143 matches the size of the sixth sliding element 142 (the second sliding element 127 and the first limiting element 114). Generally, the radial size of the fourth limiting element 143 is equal to the radial size of the sixth sliding element 142 (the second sliding element 127 and the first limiting element 114), and the axial size of the fourth limiting element 143 is greater than the axial size of the sixth sliding element 142 (the second sliding element 127 and the first limiting element 114).

[0236] In some of the embodiments, the fourth limiting element 143 is made of stainless steel.

[0237] In some of the embodiments, the fourth limiting element 143 is a second limiting column.

[0238] The cross section of the second movable element 144 is rectangular.

[0239] The size of the second movable element 144 matches the size of the fourth cavity element 126. Generally, the length of the second movable element 144 is greater than the length of the fourth cavity element 126, the width of the second movable element 144 is less than the width of the fourth cavity element 126, and the height of the second movable element 144 is less than the height of the fourth cavity element 126.

[0240] The size of the second movable element 144 matches the size of the third cavity element 122. Generally, the length of the second movable element 144 is greater than the length of the third cavity element 122, the width of the second movable element 144 is less than the width of the third cavity element 122, and the height of the second movable element 144 is less than the height of the third cavity element 122.

[0241] The size of the second movable element 144 matches the size of the fourth limiting element 143. Generally, the length and width of the second movable element 144 are greater than the radial size of the fourth limiting element 143.

[0242] In some of the embodiments, the second movable element 144 is fixedly connected to the fourth limiting element 143 , including but not limited to welding.

[0243] In some of the embodiments, the second movable element 144 is made of stainless steel.

[0244] In some embodiments, the second movable element 144 is a second movable plate.

[0245] The cross section of the second adjusting element 145 is a right triangle. Specifically, the first right angle side (such as the long right angle side) of the second adjusting element 145 is arranged at the bottom end of the second movable element 144; the second right angle side (such as the short right angle side) of the second adjusting element 145 is arranged at a side away from the fourth limiting element 143.

[0246] The size of the second adjustment element 145 matches the size of the third cavity element 122. Generally, the length of the second adjustment element 145 is smaller than the length of the third cavity element 122, the width of the second adjustment element 145 is smaller than the width of the third cavity element 122, and the height of the second adjustment element 145 is smaller than the height of the third cavity element 122.

[0247] The size of the second adjusting element 145 matches the size of the second movable element 144. Generally, the length of the second adjusting element 145 is less than the length of the second movable element 144, the width of the second adjusting element 145 is equal to the width of the second movable element 144, and the height of the second adjusting element 145 is greater than the height of the second movable element 144.

[0248] In some of the embodiments, the second adjusting element 145 is fixedly connected to the second movable element 144 , including but not limited to welding.

[0249] In some of the embodiments, the second adjusting element 145 is made of stainless steel.

[0250] In some of the embodiments, the second adjustment element 145 is a second adjustment block.

[0251] The seventh sliding element 146 is located at the hypotenuse of the second adjusting element 145 and is arranged parallel to the hypotenuse of the second adjusting element 145 .

[0252] The seventh sliding element 146 has a convex cross section. Specifically, the seventh sliding element 146 includes a third sliding block and a fourth sliding block. The third sliding block is disposed on the hypotenuse of the second adjusting element 145 and is disposed parallel to the hypotenuse of the second adjusting element 145; the fourth sliding block is disposed at the bottom end of the third sliding block and is disposed parallel to the third sliding block.

[0253] The size of the third sliding block (fourth sliding block) matches the size of the second adjusting element 145. Generally, the length of the third sliding block (fourth sliding block) is equal to the length of the hypotenuse of the second adjusting element 145, the width of the third sliding block (fourth sliding block) is smaller than the width of the second adjusting element 145, and the height of the third sliding block (fourth sliding block) is smaller than the height of the second adjusting element 145.

[0254] The size of the fourth sliding block matches the size of the third sliding block. Generally, the length of the fourth sliding block is equal to the length of the third sliding block, the width of the fourth sliding block is greater than the width of the third sliding block, and the height of the fourth sliding block is equal to the height of the third sliding block.

[0255] In some embodiments, the seventh sliding element 146 is fixedly connected to the second adjusting element 145 , including but not limited to being integrally formed.

[0256] In some embodiments, the seventh sliding element 146 is made of stainless steel.

[0257] like Figure 7 As shown, the third adjustment unit 150 includes a third adjustment element 151, at least one eighth sliding element 152, a ninth sliding element 153, a tenth sliding element 154 and a second rotating element 155. The third adjustment element 151 is movably arranged inside the telescopic unit 120, and is respectively in contact with the first adjustment unit 130 and the second adjustment unit 140, and is used to drive the first adjustment unit 130 and the second adjustment unit 140 to move toward or away from each other along the longitudinal direction; the eighth sliding element 152 is arranged at the end of the third adjustment element 151, and is slidably connected to the telescopic unit 120; the ninth sliding element 153 is arranged at the end of the third adjustment element 151, and is slidably connected to the first adjustment unit 130; the tenth sliding element 154 is arranged at the end of the third adjustment element 151, and is slidably connected to the second adjustment unit 140; the second rotating element 155 is arranged at the side end of the third adjustment element 151, and is rotatably connected to the control unit 160.

[0258] Specifically, the third adjusting element 151 is movably arranged inside the third cavity element 122, and is respectively abutted against the first adjusting element 135 and the second adjusting element 145; the eighth sliding element 152 is slidably connected to the first sliding element 123; the ninth sliding element 153 is slidably connected to the fifth sliding element 136; the tenth sliding element 154 is slidably connected to the seventh sliding element 146; and the second rotating element 155 corresponds to the first rotating element 124.

[0259] The cross section of the third adjusting element 151 is in the shape of an isosceles trapezoid.

[0260] The size of the third adjustment element 151 matches the size of the third cavity element 122. Generally, the length of the third adjustment element 151 is smaller than the length of the third cavity element 122, the width of the third adjustment element 151 is smaller than the width of the third cavity element 122, and the height of the third adjustment element 151 is smaller than the height of the third cavity element 122.

[0261] The size of the third adjusting element 151 matches the size of the first adjusting element 135 (the second adjusting element 145). Generally, the length of the third adjusting element 151 is less than the length of the first adjusting element 135 (the second adjusting element 145), the width of the third adjusting element 151 is equal to the width of the first adjusting element 135 (the second adjusting element 145), and the height of the third adjusting element 151 is greater than the height of the first adjusting element 135 (the second adjusting element 145).

[0262] In some of the embodiments, the third adjusting element 151 is made of stainless steel.

[0263] In some of the embodiments, the third adjusting element 151 is a third adjusting block.

[0264] The eighth sliding element 152 has a rectangular cross section.

[0265] The size of the eighth sliding element 152 matches the size of the third adjusting element 151. Generally, the length of the eighth sliding element 152 is equal to the length of the third adjusting element 151, the width of the eighth sliding element 152 is smaller than the width of the third adjusting element 151, and the height of the eighth sliding element 152 is smaller than the height of the third adjusting element 151.

[0266] The size of the eighth sliding element 152 matches the size of the first sliding element 123. Generally, the length of the eighth sliding element 152 is less than the length of the first sliding element 123, the width of the eighth sliding element 152 is greater than the width of the first sliding element 123, and the height of the eighth sliding element 152 is equal to the height of the first sliding element 123.

[0267] The number of the eighth sliding elements 152 matches the number of the first sliding elements 123. Generally, the number of the eighth sliding elements 152 is equal to the number of the first sliding elements 123.

[0268] In some embodiments, the eighth sliding element 152 is a fifth sliding block.

[0269] The cross section of the ninth sliding element 153 is convex. Specifically, the ninth sliding element 153 includes a first slide groove and a second slide groove. The first slide groove is arranged at the top of the third adjusting element 151 and is slidably connected to the first sliding block; the second slide groove is arranged inside the third adjusting element 151, communicates with the first slide groove, and is slidably connected to the second sliding block.

[0270] The size of the first slide groove (second slide groove) matches the size of the third adjustment element 151. Generally, the length of the first slide groove (second slide groove) is equal to the length of the third adjustment element 151, the width of the first slide groove (second slide groove) is smaller than the width of the third adjustment element 151, and the height of the first slide groove (second slide groove) is smaller than the height of the third adjustment element 151.

[0271] The size of the first chute matches the size of the first sliding block. Generally, the length of the first chute is less than the length of the first sliding block, the width of the first chute is equal to the width of the first sliding block, and the height of the first chute is equal to the height of the first sliding block.

[0272] The size of the second chute matches the size of the second sliding block. Generally, the length of the second chute is less than the length of the second sliding block, the width of the second chute is equal to the width of the first sliding block, and the height of the second chute is equal to the height of the first sliding block.

[0273] The size of the second chute matches the size of the first chute. Generally, the length of the second chute is equal to the length of the first chute, the width of the second chute is greater than the width of the first chute, and the height of the second chute is equal to the height of the first chute.

[0274] The cross section of the tenth sliding element 154 is convex. Specifically, the tenth sliding element 154 includes a third sliding groove and a fourth sliding groove. The third sliding groove is arranged at the bottom end of the third adjusting element 151 and is slidably connected to the third sliding block; the fourth sliding groove is arranged inside the third adjusting element 151, communicates with the third sliding groove, and is slidably connected to the fourth sliding block.

[0275] The size of the third slide groove (fourth slide groove) matches the size of the third adjusting element 151. Generally, the length of the third slide groove (fourth slide groove) is equal to the length of the third adjusting element 151, the width of the third slide groove (fourth slide groove) is smaller than the width of the third adjusting element 151, and the height of the third slide groove (fourth slide groove) is smaller than the height of the third adjusting element 151.

[0276] The size of the third chute matches the size of the third sliding block. Generally, the length of the third chute is less than the length of the third sliding block, the width of the third chute is equal to the width of the third sliding block, and the height of the third chute is equal to the height of the third sliding block.

[0277] The size of the third chute matches the size of the first chute. Generally, the length of the third chute is equal to the length of the first chute, the width of the third chute is equal to the width of the first chute, and the height of the third chute is equal to the height of the first chute.

[0278] The size of the fourth chute matches the size of the fourth sliding block. Generally, the length of the fourth chute is less than the length of the fourth sliding block, the width of the fourth chute is equal to the width of the third sliding block, and the height of the fourth chute is equal to the height of the third sliding block.

[0279] The size of the fourth chute matches the size of the third chute. Generally, the length of the fourth chute is equal to the length of the third chute, the width of the fourth chute is greater than the width of the third chute, and the height of the fourth chute is equal to the height of the third chute.

[0280] The size of the fourth chute matches the size of the second chute. Generally, the length of the fourth chute is equal to the length of the second chute, the width of the fourth chute is equal to the width of the second chute, and the height of the fourth chute is equal to the height of the second chute.

[0281] The cross section of the second rotating element 155 is circular.

[0282] The size of the second rotating element 155 matches the size of the third adjusting element 151. Generally, the diameter of the second rotating element 155 is smaller than the width and height of the third adjusting element 151, and the axial dimension of the second rotating element 155 is smaller than the length of the third adjusting element 151.

[0283] The size of the second rotating element 155 matches the size of the first rotating element 124. Generally, the diameter of the second rotating element 155 is equal to the diameter of the first rotating element 124.

[0284] In some of the embodiments, the second rotating element 155 is a rotating hole.

[0285] like Figure 8 As shown, the control unit 160 includes a control element 161. The control element 161 is rotatably connected to the telescopic unit 120 and the third adjustment unit 150 respectively, and is used to drive the third adjustment unit 150 to move in the lateral direction.

[0286] Specifically, the control element 161 is rotationally connected to the first rotating element 124 and the second rotating element 155 respectively.

[0287] The control element 161 includes a screw and a twisting disk. The screw is rotatably connected to the first rotating element 124 and the second rotating element 155 respectively; the twisting disk is arranged at the end of the screw and connected to the screw to twist the screw to rotate.

[0288] The size of the screw matches the size of the first rotating element 124 (second rotating element 155). Generally, the diameter of the screw is equal to the diameter of the first rotating element 124 (second rotating element 155), and the axial dimension of the screw is greater than the axial dimension of the first rotating element 124 (second rotating element 155).

[0289] The size of the twisting disk matches the size of the second vertical support element 121. Generally, the radial size of the twisting disk is smaller than the width and height of the second vertical support element 121.

[0290] The size of the twisting disk matches the size of the screw rod. Generally, the radial size of the twisting disk is larger than the diameter of the screw rod, and the axial size of the twisting disk is smaller than the axial size of the screw rod.

[0291] In some embodiments, the control element 161 is rotationally connected to the second rotating element 155. For example, the control element 161 is connected to the second rotating element 155 via a bearing seat.

[0292] In some of the embodiments, the control element 161 is made of stainless steel.

[0293] In some of the embodiments, the control element 161 is a control rod.

[0294] The method of using the utility model is as follows:

[0295] (I) Expanding the telescopic unit 120

[0296] Twist the control element 161 counterclockwise to drive the third adjustment element 151 to move to the right along the first sliding element 123;

[0297] The third adjusting element 151 slides along the axial direction of the fifth sliding element 136 / the seventh sliding element 146 through the ninth sliding element 153 / the tenth sliding element 154;

[0298] During the process, the first movable element 134 is driven to move vertically downward by the fifth sliding element 136 and the first adjusting element 135, and the second movable element 144 is driven to move vertically upward by the tenth sliding element 154 and the second adjusting element 145;

[0299] The third limiting element 133 is driven by the first movable element 134 to move downward along the axial direction of the fourth sliding element 132 until the third limiting element 133 is separated from the second limiting element 119, and the fourth limiting element 143 is driven by the second movable element 144 to move upward along the axial direction of the sixth sliding element 142 until the fourth limiting element 143 is separated from the first limiting element 114;

[0300] The third lateral support element 125 and the fourth lateral support element 128 are moved out of the first cavity element 113 and the second cavity element 118 respectively through the second vertical support element 121 .

[0301] (ii) Locking the telescopic unit 120

[0302] Twist the control element 161 clockwise to drive the third adjustment element 151 to move to the left along the first sliding element 123;

[0303] The third adjusting element 151 slides along the axial direction of the fifth sliding element 136 / the seventh sliding element 146 through the ninth sliding element 153 / the tenth sliding element 154;

[0304] During the process, the first movable element 134 is driven to move vertically upward by the fifth sliding element 136 and the first adjusting element 135, and the second movable element 144 is driven to move vertically downward by the tenth sliding element 154 and the second adjusting element 145;

[0305] The third limiting element 133 is driven by the first movable element 134 to move upward along the axial direction of the fourth sliding element 132 until the third limiting element 133 is plugged into the second limiting element 119, and the fourth limiting element 143 is driven by the second movable element 144 to move downward along the axial direction of the sixth sliding element 142 until the fourth limiting element 143 is plugged into the first limiting element 114.

[0306] The advantage of the utility model lies in that the length and width of the indoor real scene balcony can be adjusted by the coordinated use of the bracket unit and the telescopic unit, so that the size of the indoor real scene balcony can be adjusted accordingly according to actual use requirements, providing a physical construction display space for the subsequent indoor space front design; the indoor real scene balcony can be fixed after adjustment by the coordinated use of the first adjustment unit, the second adjustment unit, the third adjustment unit and the control unit, thereby increasing the stability of the overall structure after the size of the indoor real scene balcony is adjusted, and improving practicality.

[0307] Example 2

[0308] This embodiment relates to the balcony bracket of the utility model.

[0309] like Figure 8 , Fig. 9 As shown, a balcony bracket comprises the novel telescopic structure 100, the main structure 200 and the frame structure 300 as described in Example 1. The main structure 200 is arranged on a horizontal plane and connected to the bracket unit 110 of the novel telescopic structure 100; the frame structure 300 is arranged on a horizontal plane and connected to the telescopic unit 120 of the novel telescopic structure 100.

[0310] Generally, a novel telescopic structure 100 is disposed on each of two sides of the main structure 200 , and a frame structure 300 is disposed on a side of each novel telescopic structure 100 away from the main structure 200 .

[0311] like Fig.10 As shown, the main structure 200 includes a main body element 201. The main body element 201 is arranged on a horizontal plane and connected to the bracket unit 110.

[0312] Specifically, the main body element 201 is connected to the first vertical supporting element 111 .

[0313] The cross section of the main body element 201 is rectangular.

[0314] The size of the main body element 201 matches the size of the first vertical support element 111. Generally, the side length of the main body element 201 is equal to the length of the first vertical support element 111, and the height of the main body element 201 is equal to the height of the first vertical support element 111.

[0315] In some of the embodiments, the main body element 201 is fixedly connected to the first vertical support element 111, including but not limited to bolt connection.

[0316] In some of the embodiments, the main body component 201 is made of stainless steel.

[0317] In some of the embodiments, the main body element 201 is a main body support rod.

[0318] Furthermore, the main structure 200 further includes a stabilizing element 202. The stabilizing element 202 is disposed at the end of the main element 201 and is respectively connected to the main element 201 and the bracket unit 110 to stabilize the main element 201.

[0319] Specifically, the stabilizing element 202 is connected to the first lateral supporting element 112 .

[0320] The stabilizing element 202 includes a first stabilizing rod, a second stabilizing rod, a third stabilizing rod and a fourth stabilizing rod. The first end of the first stabilizing rod is connected to the bottom end of the main body element 201; the first end of the second stabilizing rod is connected to the main body element 201, and the second end of the second stabilizing rod is connected to the top end of the second end of the first stabilizing rod; the first end of the third stabilizing rod is connected to the first lateral supporting element 112 of a novel telescopic structure 100, and the second end of the third stabilizing rod is connected to the first side of the second end of the first stabilizing rod; the first end of the fourth stabilizing rod is connected to the first lateral supporting element 112 of another novel telescopic structure 100, and the second end of the fourth stabilizing rod is connected to the second side of the second end of the first stabilizing rod.

[0321] The size of the first stabilizing rod (the second stabilizing rod) matches the size of the main body element 201. Generally, the radial size of the first stabilizing rod (the second stabilizing rod) is smaller than the side length and height of the main body element 201.

[0322] The size of the third stabilizing rod (fourth stabilizing rod) matches the size of the first lateral supporting element 112. Generally, the radial size of the third stabilizing rod (fourth stabilizing rod) is smaller than the length and height of the first lateral supporting element 112.

[0323] The size of the third stabilizing rod (fourth stabilizing rod) matches the size of the first stabilizing rod. Generally, the length of the third stabilizing rod (fourth stabilizing rod) is greater than the length of the first stabilizing rod, the width of the third stabilizing rod (fourth stabilizing rod) is equal to the width of the first stabilizing rod, and the height of the third stabilizing rod (fourth stabilizing rod) is equal to the height of the first stabilizing rod.

[0324] In some of the embodiments, the stabilizing element 202 is fixedly connected to the main body element 201 and the first transverse supporting element 112 respectively, including but not limited to bolt connection.

[0325] In some embodiments, the stabilizing element 202 is made of stainless steel.

[0326] In some of these embodiments, the securing element 202 secures the rod.

[0327] like Fig.11 As shown, the frame structure 300 includes a frame element 301, at least one second groove element 302 and at least one second movable element 303. The frame element 301 is arranged on a horizontal plane and connected to the telescopic unit 120; the second groove element 302 is arranged at the bottom end of the frame element 301; and the second movable element 303 is arranged inside the second groove element 302.

[0328] The frame element 301 is connected to the first vertical support element 111 and the second vertical support element 121 respectively.

[0329] The frame element 301 is a hollow structure.

[0330] The size of the frame element 301 matches the size of the first vertical support element 111. Generally, the outer length of the frame element 301 is greater than the length of the first vertical support element 111, the outer width of the frame element 301 is less than the width of the first vertical support element 111, and the height of the frame element 301 is equal to the height of the first vertical support element 111.

[0331] The size of the frame element 301 matches the size of the second vertical support element 121. Generally, the outer length of the frame element 301 is greater than the length of the second vertical support element 121, the outer width of the frame element 301 is equal to the width of the second vertical support element 121, and the height of the frame element 301 is equal to the height of the second vertical support element 121.

[0332] In some of the embodiments, the frame element 301 is fixedly connected to the first vertical support element 111 and the second vertical support element 121 respectively, including but not limited to bolt connection.

[0333] In some of the embodiments, the frame element 301 is made of stainless steel.

[0334] In some of the embodiments, the frame element 301 is a frame.

[0335] The cross section of the second groove element 302 is rectangular.

[0336] The size of the second groove element 302 matches the size of the frame element 301. Generally, the length of the second groove element 302 is smaller than the outer length of the frame element 301, the width of the second groove element 302 is smaller than the outer width of the frame element 301, and the height of the second groove element 302 is smaller than the outer height of the frame element 301.

[0337] The size of the second groove element 302 matches the size of the first groove element 115. Generally, the length of the second groove element 302 is equal to the length of the first groove element 115, the width of the second groove element 302 is equal to the width of the first groove element 115, and the height of the second groove element 302 is equal to the height of the first groove element 115.

[0338] In some of the embodiments, there are multiple second groove elements 302 , and the multiple second groove elements 302 are distributed along the length direction of the frame element 301 .

[0339] In some of the embodiments, a second groove element 302 is disposed on one side of the bottom end of the frame element 301 , and a second groove element 302 is disposed on the other side of the bottom end of the frame element 301 .

[0340] In some of the embodiments, the second groove element 302 is a second groove.

[0341] In some of the embodiments, the second moving element 303 is fixedly connected to the frame element 301 , including but not limited to bolt connection.

[0342] In some of the embodiments, the second moving element 303 is a second universal wheel.

[0343] The method of using the utility model is as follows:

[0344] (I) Installing the main component 201

[0345] Fix one side of the main body element 201 to the first vertical support element 111 of the first bracket unit 110 by bolt connection;

[0346] The other side of the main body element 201 is fixed to the first vertical support element 111 of the second bracket unit 110 by bolt connection;

[0347] (II) Installing frame element 301

[0348] The frame element 301 of the first frame structure 300 is fixed to the second vertical support element 121 of the first telescopic unit 120 by bolt connection;

[0349] The frame element 301 of the second frame structure 300 is fixed to the second vertical support element 121 of the second telescopic unit 120 by bolt connection.

[0350] (III) Telescopic operation

[0351] The method of use is basically the same as that in Example 1 and will not be repeated here.

[0352] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel telescopic structure, characterized in that: include: A bracket unit (110), wherein the bracket unit (110) is arranged on a horizontal plane and connected to the balcony bracket; A telescopic unit (120), the telescopic unit (120) being movably arranged at a side end of the bracket unit (110) and connected to the balcony bracket; a first adjustment unit (130), the first adjustment unit (130) being movably arranged at the bottom of the interior of the telescopic unit (120) and abutting against the bracket unit (110) and used for limiting the position of the telescopic unit (120); a second adjustment unit (140), the second adjustment unit (140) being movably arranged at the top of the interior of the telescopic unit (120) and abutting against the bracket unit (110) and used for limiting the position of the telescopic unit (120); a third adjusting unit (150), the third adjusting unit (150) being movably arranged inside the telescopic unit (120) and being slidably connected to the first adjusting unit (130) and the second adjusting unit (140) respectively, and being used to drive the first adjusting unit (130) and the second adjusting unit (140) to move toward or away from each other in a longitudinal direction; A control unit (160), wherein the control unit (160) is rotationally connected to the telescopic unit (120) and the third adjustment unit (150) respectively, and is used to drive the third adjustment unit (150) to move in a transverse direction.

2. The novel telescopic structure according to claim 1 is characterized in that: The bracket unit (110) comprises: A first vertical support element (111), the first vertical support element (111) is arranged on a horizontal plane and connected to the balcony bracket; A first transverse supporting element (112), the first transverse supporting element (112) being arranged at an end of the first vertical supporting element (111) and connected to the first vertical supporting element (111); A first cavity element (113), the first cavity element (113) being arranged inside the first transverse supporting element (112) and being slidably connected to the telescopic unit (120); a plurality of first limiting elements (114), wherein the plurality of first limiting elements (114) are respectively arranged at the bottom end of the interior of the first cavity element (113) and abut against the second adjusting unit (140); A first groove element (115), the first groove element (115) being arranged at a bottom end of the first lateral supporting element (112); A first moving element (116), wherein the first moving element (116) is disposed inside the first groove element (115); A second transverse supporting element (117), the second transverse supporting element (117) being arranged at an end of the first vertical supporting element (111), being located above the first transverse supporting element (112), and being connected to the first vertical supporting element (111); A second cavity element (118), the second cavity element (118) being arranged at an end of the second transverse supporting element (117) and being slidably connected to the telescopic unit (120); A plurality of second limiting elements (119), wherein the plurality of second limiting elements (119) are respectively arranged at the bottom end inside the second cavity element (118) and abut against the first adjusting unit (130).

3. The novel telescopic structure according to claim 1 is characterized in that: The telescopic unit (120) comprises: A second vertical support element (121), the second vertical support element (121) being movably disposed at a side end of the support unit (110) and connected to the balcony support; a third cavity element (122), the third cavity element (122) being arranged inside the second vertical support element (121); at least one first sliding element (123), the first sliding element (123) being arranged inside the second vertical supporting element (121) and being slidably connected to the third adjusting unit (150); a first rotating element (124), the first rotating element (124) being disposed at an end of the second vertical supporting element (121), being communicated with the third cavity element (122), and being rotationally connected to the control unit (160); a third transverse supporting element (125), the third transverse supporting element (125) being arranged at an end of the second vertical supporting element (121) and being slidably connected to the bracket unit (110); a fourth cavity element (126), the fourth cavity element (126) being arranged at an end of the third transverse supporting element (125) and being in communication with the third cavity element (122), the second adjusting unit (140) being arranged inside the fourth cavity element (126); A second sliding element (127), the second sliding element (127) being arranged at the bottom end of the third transverse supporting element (125), being communicated with the fourth cavity element (126), and being slidably connected with the second adjusting unit (140); a fourth transverse supporting element (128), the fourth transverse supporting element (128) being arranged at an end of the second vertical supporting element (121), being located above the third transverse supporting element (125), and being slidably connected to the bracket unit (110); a fifth cavity element (129), the fifth cavity element (129) being arranged at an end of the fourth transverse supporting element (128) and being in communication with the third cavity element (122), the first adjusting unit (130) being arranged inside the fifth cavity element (129); A third sliding element (1210), wherein the third sliding element (1210) is disposed at the top end of the fourth transverse supporting element (128), is communicated with the fifth cavity element (129), and is slidably connected with the first adjusting unit (130).

4. The novel telescopic structure according to claim 1 is characterized in that: The first adjustment unit (130) comprises: A first base element (131), the first base element (131) being arranged at a top end inside the telescopic unit (120) and connected to the telescopic unit (120); a fourth sliding element (132), the fourth sliding element (132) being arranged through the first base element (131); a third limiting element (133), the third limiting element (133) being slidably connected to the fourth sliding element (132), an end of the third limiting element (133) passing through the telescopic unit (120) and abutting against the bracket unit (110), so as to limit the position of the telescopic unit (120); A first movable element (134), the first movable element (134) being movably disposed inside the telescopic unit (120) and connected to the third limiting element (133); A first adjusting element (135), the first adjusting element (135) being arranged at the bottom end of the first movable element (134) and abutting against the third adjusting unit (150); a fifth sliding element (136), the fifth sliding element (136) being arranged at the bottom end of the first adjusting element (135) and being slidably connected to the third adjusting unit (150); and / or The second adjustment unit (140) comprises: A second base element (141), the second base element (141) being arranged at the bottom end of the interior of the telescopic unit (120) and connected to the telescopic unit (120); a sixth sliding element (142), the sixth sliding element (142) being arranged through the second base element (141); a fourth limiting element (143), the fourth limiting element (143) being slidably connected to the sixth sliding element (142), an end of the fourth limiting element (143) passing through the telescopic unit (120) and abutting against the bracket unit (110), so as to limit the position of the telescopic unit (120); a second movable element (144), the second movable element (144) being movably disposed inside the telescopic unit (120) and connected to the fourth limiting element (143); A second adjusting element (145), the second adjusting element (145) being arranged at the bottom end of the second movable element (144) and abutting against the third adjusting unit (150); A seventh sliding element (146), wherein the seventh sliding element (146) is disposed at the bottom end of the second adjusting element (145) and is slidably connected to the third adjusting unit (150).

5. The novel telescopic structure according to claim 1 is characterized in that: The third adjustment unit (150) comprises: a third adjusting element (151), the third adjusting element (151) being movably arranged inside the telescopic unit (120) and respectively abutting against the first adjusting unit (130) and the second adjusting unit (140), and being used to drive the first adjusting unit (130) and the second adjusting unit (140) to move toward or away from each other in a longitudinal direction; at least one eighth sliding element (152), the eighth sliding element (152) being arranged at an end of the third adjusting element (151) and being slidably connected to the telescopic unit (120); a ninth sliding element (153), the ninth sliding element (153) being arranged at an end of the third adjusting element (151) and being slidably connected to the first adjusting unit (130); a tenth sliding element (154), the tenth sliding element (154) being arranged at an end of the third adjusting element (151) and being slidably connected to the second adjusting unit (140); A second rotating element (155), wherein the second rotating element (155) is disposed at a side end of the third adjusting element (151) and is rotationally connected to the control unit (160).

6. The novel telescopic structure according to claim 1 is characterized in that: The control unit (160) comprises: A control element (161), wherein the control element (161) is rotatably connected to the telescopic unit (120) and the third adjustment unit (150) respectively, and is used to drive the third adjustment unit (150) to move in a transverse direction.

7. A balcony bracket, characterized in that: include: The novel telescopic structure (100) as claimed in any one of claims 1 to 6; A main structure (200), the main structure (200) being arranged on a horizontal plane and connected to the bracket unit (110) of the novel telescopic structure (100); A frame structure (300), wherein the frame structure (300) is arranged on a horizontal plane and connected to the telescopic unit (120) of the novel telescopic structure (100).

8. The balcony bracket according to claim 7, characterized in that: The main structure (200) comprises: A main body element (201), wherein the main body element (201) is arranged on a horizontal plane and connected to the bracket unit (110).

9. The balcony bracket according to claim 8, characterized in that: The main structure (200) further includes: A stabilizing element (202), wherein the stabilizing element (202) is arranged at an end of the main body element (201), and is respectively connected to the main body element (201) and the bracket unit (110), and is used to stabilize the main body element (201).

10. The balcony bracket according to claim 7, characterized in that: The frame structure (300) comprises: A frame element (301), the frame element (301) being arranged on a horizontal plane and connected to the telescopic unit (120); at least one second groove element (302), wherein the second groove element (302) is arranged at the bottom end of the frame element (301); At least one second moving element (303), wherein the second moving element (303) is disposed inside the second groove element (302).

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