Angle-adjustable support

Abstract

The utility model discloses an angle-adjustable support which comprises a base (5) and a supporting frame (3) used for placing articles, and an angle adjusting assembly is arranged between the base and the supporting frame. The angle adjusting assembly comprises a rotating seat (1) and a rotating piece (2) which are rotationally connected, and the rotating piece is in linkage connection with the supporting frame (3); rotation between the rotating base and the rotating piece is limited through a clamping groove (105) and a protrusion (201). The number of the clamping grooves is at least two, when the rotating piece rotates back and forth relative to the rotating base, the protrusions (201) can be switched back and forth among the clamping grooves (105) so as to achieve angle adjustment of the supporting frame (3), or when the number of the protrusions (201) is at least two, when the rotating piece (2) rotates back and forth relative to the rotating base (1), the clamping grooves (105) can be switched back and forth among the protrusions (201) so as to achieve angle adjustment of the supporting frame (3). Angle adjustment can be achieved through rotation of the support, and the angle adjustment mode is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, and more specifically to a bracket with adjustable angle. Background Art

[0002] Brackets are commonly used in our lives. There are large brackets and small brackets, and the usage scenarios are different. Small brackets are placed on the desktop and can be used to support whiteboards, mobile phones, tablets, books, etc., and are widely used. In order to provide a more comfortable experience, many brackets can adjust the angle according to user needs, and there are many structures for adjusting the angle of brackets on the market. For example, the utility model patent with patent number ZL202120462049.4 discloses a new type of whiteboard bracket, including a support seat and a support frame hinged to the support seat at one end to realize its flipping, and the support seat is defined as the front end and the rear end on both sides of the flipping direction of the support frame, and the sides corresponding to the front end and the rear end of the support seat on the support frame are defined as the front side door and the rear side, and the front end of the support seat is provided with a stop groove for stopping with the lower end of the whiteboard, and the rear end of the support seat is extended backward with an extension portion, and the extension portion is provided with a plurality of clamping portions at intervals along its length direction, and the rear side of the support frame is hinged with a support rod, and the other end of the support rod is provided with a clamping matching portion that matches each clamping portion. When using this whiteboard stand, one hand is required to hold the support frame and the other hand to hold the support rod, and the support frame angle can be adjusted by fitting the support rod into different clamping parts. The operation process is very troublesome and inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an angle-adjustable bracket, which can achieve angle adjustment by rotating, and the angle adjustment method is relatively convenient.

[0004] The technical solution of the utility model is to provide an angle-adjustable bracket with the following structure, comprising a base and a support frame for placing articles, an angle adjustment component is arranged between the base and the support frame; the angle adjustment component comprises a rotating seat and a rotating member which are rotatably connected, and the rotating member is linked to the support frame;

[0005] The rotation of the rotating seat and the rotating member is limited by a slot and a protrusion;

[0006] There are at least two slots, and when the rotating member rotates back and forth relative to the rotating seat, the protrusion can switch back and forth between the plurality of slots to achieve angle adjustment of the support frame.

[0007] Alternatively, at least two protrusions are provided, and when the rotating member rotates back and forth relative to the rotating seat, the clamping slot can switch back and forth between the plurality of protrusions to achieve angle adjustment of the support frame.

[0008] After adopting the above structure, the angle-adjustable bracket of the utility model has the following advantages compared with the prior art:

[0009] Since the angle-adjustable bracket of the utility model is provided with an angle adjustment component between the base and the support frame, the angle adjustment component includes a rotating seat and a rotating member that are rotatably connected, and the rotating member is linked to the support frame, and the support frame is used to place objects. During use, the support frame is pulled back and forth, and the rotating member will rotate back and forth relative to the rotating seat, and the protrusion can switch back and forth between multiple card slots or the card slot can switch back and forth between multiple protrusions, so that the angle of the support frame can be adjusted, so that the viewing angle of objects such as whiteboards, mobile phones, tablets, or books placed on the support frame can be adjusted, and it can be operated with one hand. The angle adjustment is very convenient and can effectively improve the user experience.

[0010] As an improvement, the rotating seat includes a base and two brackets, the two brackets are relatively arranged on the base, an installation space is provided between the two brackets, and the rotating member is rotatably installed in the installation space; at least one of the brackets is provided with a slot or a protrusion, and the corresponding rotating member is provided with a protrusion or a slot. After adopting this structure, the rotating member is rotatably connected between the two brackets, and the bracket has a certain deformation space, so that during the rotation process, the protrusion and the slot are switched back and forth with less effort, making it more convenient to adjust the angle of the support frame.

[0011] As an improvement, the rotating member is provided with two brackets, the two brackets are arranged on the rotating member opposite to each other, and an installation space is provided between the two brackets; the rotating seat is provided with a rotating part, and the rotating part is rotatably installed in the installation space; at least one of the brackets is provided with a slot or a protrusion, and the corresponding rotating part is provided with a protrusion or a slot. After adopting this structure, the rotating seat is rotatably connected between the two brackets, and the bracket has a certain deformation space, so that during the rotation process, the protrusion and the slot are switched back and forth with less effort, making it more convenient to adjust the angle of the support frame.

[0012] As an improvement, the two brackets are provided with shaft holes, and the two sides of the rotating member are provided with rotating shafts, and the rotating shafts on both sides are rotatably connected in the two shaft holes one by one. After adopting this structure, the bracket and the rotating member are rotatably matched through the shaft holes and the rotating shafts, which has a simple structure and is easy to assemble.

[0013] As an improvement, a guide groove is provided on the inner edge of the bracket, and the rotating shaft can be inserted into the shaft hole through the guide groove. After adopting this structure, the rotating shaft can be easily installed into the shaft hole through the guiding effect of the guide groove, and the assembly is easier.

[0014] As an improvement, a guiding inclined surface is provided on the lower side of the end of the rotating shaft. With this structure, the guiding inclined surface also has a guiding function, making assembly easier.

[0015] As an improvement, the rotating member is provided with a radial hollow portion, and the protrusion is provided on the outer surface of the side wall of the hollow portion. With this result, the rotating member can have a certain deformation space under the action of the hollow portion, so that the protrusion can switch back and forth between the multiple slots more labor-saving.

[0016] As an improvement, the upper surface of the portion of the base located between the two brackets is provided with a clearance groove, and the lower side of the rotating member is accommodated in the clearance groove. After adopting this structure, the structure is simple and compact.

[0017] As an improvement, the support frame includes a support member, and the support member is provided with an embedding groove for placing items; the rotating member is fixedly connected to the support member. After adopting this structure, the support member is used to place items such as a whiteboard, a mobile phone, a tablet, or a book. When in use, the edge of the supported item can be embedded in the embedding groove, which is more stable and reliable to use.

[0018] As an improvement, the lower end of the support member is provided with a sleeve groove, and the rotating member is provided with a connecting arm. When the rotating member rotates to a certain angle, the connecting arm abuts against the sleeve groove to prevent the rotating member from rotating excessively. With this structure, the support member and the rotating member are closely matched, and the support member has a limiting effect on the rotating member to prevent it from rotating excessively. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the angle-adjustable bracket of Example 1.

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the angle adjustment component of the angle-adjustable bracket of Example 1.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the angle adjustment component of the angle-adjustable bracket of Example 1 at another angle.

[0022] Figure 4 This is a schematic diagram of the exploded structure of the rotating seat and the rotating body of the angle-adjustable bracket of Example 1.

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the rotating body of the angle-adjustable bracket of Example 1.

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the rotating base of the angle-adjustable bracket of Example 1.

[0025] As shown in the figure: 1. rotating seat, 101. base, 102. bracket, 103. installation space, 104. air avoidance groove, 105. slot, 106. shaft hole, 107. guide groove, 2. rotating member, 201. protrusion, 202. rotating shaft, 203. hollow part, 204. connecting arm, 205. guide slope, 3. supporting frame, 4. supporting member, 401. embedded groove, 402. set groove, 5. base, 6. first anti-slip pad, 7. second anti-slip pad, 8. third anti-slip pad. DETAILED DESCRIPTION

[0026] In order to better understand the present application, a more detailed description of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same figure numerals refer to the same elements.

[0027] In the drawings, the thickness, size and shape of objects have been slightly exaggerated for ease of explanation. The drawings are only examples and are not drawn strictly to scale.

[0028] It should also be understood that the terms “comprises,” “has,” “includes,” and “including,” when used in this specification, indicate the presence of the described features, integers, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, and / or combinations thereof. Example

[0029] like Figures 1 to 6 As shown, this specific embodiment discloses an angle-adjustable bracket, including a base 5 and a support frame 3 , wherein an angle adjustment component is provided between the base 5 and the support frame 3 .

[0030] The angle adjustment assembly includes a rotating seat 1 and a rotating member 2. The rotating seat 1 and the rotating member 2 are connected at the connection between the base 5 and the support frame 3. The rotating member 2 is rotatably connected to the rotating seat 1. The rotating member 2 is connected to the support frame 3, and the rotating seat 1 is connected to the base 5. The slot is provided on the rotating seat, and the protrusion is provided on the rotating member.

[0031] The rotating member 2 is rotatably connected to the rotating base 1. The rotating base 1 includes a base 101, on which two brackets 102 are arranged opposite to each other. The brackets 102 are circular, and the two brackets 102 are arranged parallel to each other. An installation space 103 is provided between the two brackets 102. The rotating member 2 is also circular, and the rotating member 2 is rotatably installed in the installation space 103. The two brackets 102 are each provided with an axis hole 106, and both sides of the rotating member 2 are provided with a rotating shaft 202, and the rotating shafts 202 on both sides are rotatably connected in the two axis holes 106 in a one-to-one correspondence.

[0032] The inner edge of the bracket is provided with a guide groove, and the rotating shaft 202 can be inserted into the shaft hole 106 through the guide groove 107. The lower side of the end of the rotating shaft 202 is provided with a guide slope 205. The upper surface of the part of the base 101 located between the two brackets 102 is provided with an air avoidance groove 104, and the lower side of the rotating member 2 is accommodated in the air avoidance groove 104.

[0033] At least one bracket 102 is provided with a slot, and a protrusion 201 is provided on one side of the rotating member 2 near the slot. In this specific embodiment, both brackets 102 are provided with a slot, and both sides of the rotating member 2 are provided with a protrusion 201, and the protrusions 201 can be inserted into the slots on both sides one by one. The slot 105 is provided at the edge of the lower side of the bracket 102. In this specific embodiment, there are three slots 105, and the protrusion 201 is provided at the edge of the rotating member 2. The rotating member 2 is provided with a radial hollow portion 203, and the protrusion 201 is provided on the outer surface of the side wall of the hollow portion 203. When the rotating member 2 rotates back and forth relative to the rotating seat 1, the protrusion 201 can switch back and forth between multiple slots 105 to achieve three-speed angle adjustment of the support frame 3.

[0034] The support frame 3 is a U-shaped frame, and support members 4 are provided at both ends of the support frame 3, and an embedding groove 401 is provided on the support member 4. The rotating member 2 is provided on the side of the support member 4 away from the embedding groove 401. The base 5 is also a U-shaped frame, and a rotating seat 1 is provided at both ends of the base 5; the rotating members 2 on the two support members 4 are connected to the two rotating seats 1 in a one-to-one correspondence. The lower end of the support member 4 is provided with a sleeve groove 402, and the rotating member 2 is provided with a connecting arm 204. When the rotating member 2 rotates to a certain angle, the connecting arm 204 abuts against the sleeve groove 402 to prevent the rotating member 2 from excessive rotation.

[0035] A first anti-skid pad 6 is provided on the lower surface of the base 101. The first anti-skid pad 6 is a sheet structure and is glued to the lower surface of the base 101. A second anti-skid pad 7 is provided on the support frame 3 and a third anti-skid pad 8 is provided on the base 5. Both the second anti-skid pad 7 and the third anti-skid pad 8 are sleeve structures and are respectively sleeved on the support frame 3 and the base 5.

[0036] When the angle-adjustable bracket disclosed in this specific embodiment is used, the lower end of the supported object is embedded in the embedding groove 401 of the support member 4, and the support frame 3 is supported on the back of the supported object. When the support frame 3 is pulled and rotated, the rotating member 2 rotates relative to the rotating seat 1, and the protrusion 201 switches between the slots 105, thereby realizing the angle adjustment of the support frame 3 to adjust the viewing angle of the supported object, and the operation is very easy and convenient. Example

[0037] This specific embodiment discloses an angle-adjustable bracket, which has the following differences compared with the first embodiment: two brackets are arranged on the rotating member, and a rotating part is arranged on the rotating seat. The specific structure is as follows:

[0038] In this specific embodiment, two brackets are arranged opposite to each other on the rotating member. The brackets are circular and the two brackets are arranged parallel to each other. An installation space is arranged between the two brackets. A rotating part is arranged on the rotating seat, and the rotating part is also circular. The rotating part is rotatably installed in the installation space. Axle holes are arranged on the two brackets, and rotating shafts are arranged on both sides of the rotating part. The rotating shafts on both sides are rotatably connected in the two shaft holes in a one-to-one correspondence.

[0039] A surface of a portion of the rotating part located between the two brackets is provided with a clearance groove, and one side of the rotating part is accommodated in the clearance groove. Example

[0040] This specific embodiment discloses an angle-adjustable bracket, which has the following differences compared with the first or second embodiment: a protrusion is provided on the bracket, and a slot is provided on the rotating member. The specific structure is as follows:

[0041] At least one bracket is provided with a protrusion, and a slot is provided on the side of the rotating member close to the protrusion. In this specific embodiment, both brackets are provided with protrusions, and both sides of the rotating member are provided with slots, and the protrusions can be inserted into the slots. The protrusion is arranged at the edge of the lower side of the bracket. In this specific embodiment, three protrusions are provided, and the slots are arranged at the edge of the rotating member. The rotating member is provided with a radial hollow portion, and the slot is arranged on the outer surface of the side wall of the hollow portion. When the rotating member rotates back and forth relative to the rotating seat, the slot can switch back and forth between multiple protrusions to achieve three-speed angle adjustment of the support frame.

[0042] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the principles and spirit of the present application are included in the protection scope of the present application.

Claims

1. An angle-adjustable bracket, comprising a base (5) and a support frame (3) for placing objects, characterized in that: An angle adjustment component is provided between the base (5) and the support frame (3); the angle adjustment component comprises a rotating base (1) and a rotating member (2) which are rotatably connected, and the rotating member (2) is linked to the support frame (3); The rotation of the rotating seat (1) and the rotating member (2) is restricted by means of a clamping groove (105) and a protrusion (201); At least two of the card slots (105) are provided, and when the rotating member (2) rotates back and forth relative to the rotating seat (1), the protrusion (201) can switch back and forth between the plurality of card slots (105) to achieve angle adjustment of the support frame (3). Alternatively, at least two protrusions (201) are provided, and when the rotating member (2) rotates back and forth relative to the rotating seat (1), the clamping slot (105) can switch back and forth between the plurality of protrusions (201) to achieve angle adjustment of the support frame (3).

2. The angle-adjustable bracket according to claim 1, characterized in that: The rotating seat (1) comprises a base (101) and two brackets (102); the two brackets (102) are arranged on the base (101) in a relative manner; an installation space (103) is provided between the two brackets (102); the rotating member (2) is rotatably installed in the installation space (103); at least one of the brackets (102) is provided with a slot (105) or a protrusion (201), and the corresponding rotating member (2) is provided with a protrusion (201) or a slot (105).

3. The angle-adjustable bracket according to claim 1, characterized in that: The rotating member (2) is provided with two brackets (102), the two brackets (102) are arranged on the rotating member (2) opposite to each other, and an installation space (103) is provided between the two brackets (102); the rotating seat (1) is provided with a rotating part, and the rotating part is rotatably installed in the installation space (103); at least one of the brackets (102) is provided with a slot (105) or a protrusion (201), and the corresponding rotating part is provided with a protrusion (201) or a slot (105).

4. The angle-adjustable bracket according to claim 2, characterized in that: The two brackets (102) are each provided with an axis hole (106), and both sides of the rotating member (2) are provided with a rotating shaft (202), and the rotating shafts (202) on both sides are rotatably connected in the two axis holes (106) in a one-to-one correspondence.

5. The angle-adjustable bracket according to claim 4, characterized in that: A guide groove (107) is provided on the inner edge of the bracket (102), and the rotating shaft (202) can be inserted into the shaft hole (106) through the guide groove (107).

6. The angle-adjustable bracket according to claim 5, characterized in that: A guiding inclined surface (205) is provided on the lower side of the end of the rotating shaft (202).

7. The angle-adjustable bracket according to claim 2, characterized in that: The rotating member (2) is provided with a radial hollow portion (203), and the protrusion (201) is provided on the outer surface of the side wall of the hollow portion (203).

8. The angle-adjustable bracket according to claim 2, characterized in that: A clearance groove (104) is provided on the upper surface of the portion of the base (101) located between the two brackets (102), and the lower side of the rotating member (2) is accommodated in the clearance groove (104).

9. The angle-adjustable bracket according to claim 1, characterized in that: The support frame (3) comprises a support member (4), the support member (4) being provided with an embedding groove (401) for placing an object; the rotating member (2) is fixedly connected to the support member (4).

10. The angle-adjustable bracket according to claim 9, characterized in that: The lower end of the support member (4) is provided with a sleeve groove (402), and the rotating member (2) is provided with a connecting arm (204). When the rotating member (2) is rotated to a certain angle, the connecting arm (204) abuts against the sleeve groove (402) to prevent the rotating member (2) from excessively rotating.

Images