Gear connection structure of turning plate blade and turning plate advertising barrier gate

Abstract

The application discloses a gear connecting structure of a turning plate blade and a turning plate advertising barrier gate. The gear connecting structure comprises a connecting body assembly, a bevel gear assembly and two groups of rotating shaft assemblies. The connecting body assembly comprises a first connecting body and a second connecting body. The first connecting body is provided with two first mounting holes, and the second connecting body is provided with two second mounting holes. One first mounting hole and one second mounting hole are arranged close to each other to form a first group of holes, and the other first mounting hole and the other second mounting hole are arranged close to each other to form a second group of holes. The two groups of rotating assemblies are respectively arranged in the first group of holes and the second group of holes, and the two groups of rotating assemblies are connected to the second connecting body in a clamping mode. Since the first connecting body and the second connecting body are connected through the two groups of rotating shaft assemblies, the gear connecting structure can avoid the jamming phenomenon in the rotating process, and the two groups of rotating shaft assemblies are connected in a clamping mode, so that the installation of the gear connecting structure is more simple and convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of barrier gate, in particular to a gear connecting structure of a flap blade and a flap advertising barrier gate. BACKGROUND

[0002] The advertising barrier gate is a common advertising structure in people's daily life, which is widely used by businessmen due to its intuitiveness and effectiveness. When the advertising barrier gate is lowered, the plurality of flap blades with advertising effect are in the same plane with the axis of the cross rod; when the advertising barrier gate is raised, the flap blades are rotated by 90 degrees, and the plane of the flap blades is perpendicular to the plane of the cross rod. During the rotation of the flap blades, the gear connecting structure between the flap blades and the cross rod plays a very important role, and the gear connecting structure enables the flap blades to rotate relative to the cross rod.

[0003] At present, the gear connecting structure adopts a connecting mode of a rotating shaft to connect two parts of the gear connecting structure. In the use process, the connecting mode is prone to rotation jamming and is not convenient to install. SUMMARY

[0004] The present application provides a gear connecting structure of a flap blade and a flap advertising barrier gate to solve the problems of rotation jamming and inconvenient installation of the gear connecting structure.

[0005] According to a first aspect, a gear connecting structure of a flap blade is provided in an embodiment, comprising:

[0006] A connecting body assembly comprises a first connecting body and a second connecting body, the first connecting body is provided with two first mounting holes, the second connecting body is provided with two second mounting holes, the two first mounting holes and the two second mounting holes are aligned on an axis, one first mounting hole and one second mounting hole are arranged close to form a first group of holes, and the other first mounting hole and the other second mounting hole are arranged close to form a second group of holes;

[0007] A bevel gear assembly comprises a main bevel gear and a secondary bevel gear, the main bevel gear is fixed to the lower end of the first connecting body, the secondary bevel gear is rotatably connected to the upper end of the second connecting body, and the main bevel gear and the secondary bevel gear are engaged and connected; and

[0008] Two groups of rotating shaft assemblies, two groups of rotating assemblies are respectively arranged in the first group of holes and the second group of holes, and two groups of rotating assemblies are respectively connected with the second connecting body by clamping.

[0009] In one embodiment, the first connecting body has two first connecting portions, each of which is provided with a first mounting hole; the second connecting body comprises a base and a U-shaped member, the U-shaped member being mounted on the base, the U-shaped member having two second connecting portions, each of which is provided with a second mounting hole; the two first connecting portions are located between the two second connecting portions.

[0010] In one embodiment, the rotating shaft assembly comprises a first rotating shaft, a bearing fixing sleeve, a first bearing and a split pin; the second mounting hole is provided with a radial notch, the circumferential surface of one end of the bearing fixing sleeve is provided with a first protruding portion, and the circumferential surface of the other end is provided with a second protruding portion, the first protruding portion being capable of passing through the notch, the bearing fixing sleeve being located in the second mounting hole, the first protruding portion and the second protruding portion being used for clamping on both sides of the second connecting portion respectively; the first bearing is mounted in the bearing fixing sleeve, one end of the first rotating shaft is provided with a boss, and the other end is provided with a first pin hole, the first rotating shaft being sequentially arranged in the bearing fixing sleeve, the first bearing and the first mounting hole, and the split pin being inserted into the first pin hole of the first rotating shaft.

[0011] In one embodiment, the first protruding portion is a protruding block, and the second protruding portion is a protruding ring.

[0012] In one embodiment, one axial end surface of the bearing fixing sleeve is provided with a first sunken boss, the first sunken boss being used for accommodating the boss of the first rotating shaft, and the other axial end surface of the bearing fixing sleeve is provided with a second sunken boss, the second sunken boss being used for accommodating the first bearing.

[0013] In one embodiment, a limiting portion is arranged between the first connecting portion and the second connecting portion, the limiting portion being used for limiting the rotating angle of the first connecting body relative to the second connecting body.

[0014] In one embodiment, the main bevel gear is located on one first connecting portion of the first connecting body, and the secondary bevel gear is located in the middle of the U-shaped member, the secondary bevel gear being connected with the base through a second rotating shaft passing through the U-shaped member.

[0015] In one embodiment, the secondary bevel gear is connected with the second rotating shaft through a second bearing.

[0016] In one embodiment, the base is provided with a socket, one end of the second rotating shaft away from the secondary bevel gear being inserted into the socket of the base, the socket being provided with a protruding key, and the second rotating shaft being provided with a corresponding key groove; the base is provided with a second pin hole, the second pin hole being vertically communicated with the socket, one end of the second rotating shaft away from the secondary bevel gear being provided with a third pin hole aligned with the second pin hole, and the second pin hole and the third pin hole being connected through an elastic pin.

[0017] According to the second aspect, a flap advertising barrier is provided in an embodiment, comprising an upper horizontal rod, a lower horizontal rod, a plurality of flap blades, a pin connection structure and the gear connection structure of the flap blade, a plurality of the flap blades are arranged between the upper horizontal rod and the lower horizontal rod, the upper end of the flap blade is rotatably connected with the upper horizontal rod through the gear connection structure, and the lower end of the flap blade is rotatably connected with the lower horizontal rod through the pin connection structure.

[0018] According to the gear connection structure of the flap blade and the flap advertising barrier, the first connecting body and the second connecting body are connected through the two groups of shaft assembly, so that the jamming phenomenon in the rotating process can be avoided, and the two groups of shaft assembly are connected through the clamping mode, so that the installation of the gear connection structure becomes more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic diagram of the gear connection structure according to an embodiment;

[0020] Figure 2 FIG. 2 is an exploded structural schematic diagram of the gear connection structure according to an embodiment;

[0021] Figure 3 FIG. 3 is a structural schematic diagram of the flap advertising barrier according to an embodiment. DETAILED DESCRIPTION

[0022] The application will be described in further detail below with specific embodiments and with reference to the drawings. In different embodiments, similar elements are denoted by similar reference numerals. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials or methods. In some cases, some operations related to the application are not shown or described in the specification in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for those skilled in the art according to the description in the specification and the general technical knowledge in the art.

[0023] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate way to form various embodiments. At the same time, the steps or actions in the method description can also be sequentially adjusted or adjusted in a manner that is obvious to those skilled in the art. Therefore, the order in the specification and the drawings is only for the purpose of clearly describing a certain embodiment, and does not mean that it is the necessary order, unless otherwise stated that a certain order must be followed.

[0024] The serial numbers of components in this document, such as "first", "second", etc., are only used to distinguish the described objects, and have no technical meaning. Unless otherwise specified, "connection" and "coupling" in this application include direct and indirect connections (couplings).

[0025] Embodiment one:

[0026] The embodiment provides a gear connection structure of a turning plate blade. The gear connection structure is mainly connected between the turning plate blade and an upper cross rod, so that the turning plate blade and the upper cross rod are rotationally connected.

[0027] Please refer to Figure 1 and Figure 2 The gear connection structure mainly comprises a connecting body assembly 1, a bevel gear assembly 2 and two groups of rotating shaft assemblies 3.

[0028] The connecting body assembly 1 comprises a first connecting body 11 and a second connecting body 12. The first connecting body 11 comprises a fixed plate 111 and two first connecting portions 112. The two first connecting portions 112 are spaced apart and connected to the lower end surface of the fixed plate 111. The first connecting body 11 forms a U-shaped structure. The fixed plate 111 is used to be connected with the upper cross rod. The two first connecting portions 112 are in the form of blocks extending downward. Each first connecting portion 112 is provided with a first mounting hole 113. The two first mounting holes 113 are axially aligned on an axis. The lower end of the first connecting portion 112 is in the form of a semicircle, so that the first connecting body 11 can rotate relative to the second connecting body 12.

[0029] The second connecting body 12 comprises a base 121 and a U-shaped piece 122. The base 121 is used to be connected with the upper end of the turning plate blade. The U-shaped piece 122 is connected to the upper end of the U-shaped piece 122. The upper end of the U-shaped piece 122 is provided with two second connecting portions 1221 which are spaced apart. The upper end of the second connecting portion 1221 is in the form of a semicircle. Each second connecting portion 1221 is provided with a second mounting hole 1222. The two first connecting portions 112 are located between the two second connecting portions 1221, and the first connecting portion 112 is close to or abuts against the inner side surface of the second connecting portion 1221. The two first mounting holes 113 and the two second mounting holes 1222 are axially aligned on an axis. One first mounting hole 113 and one second mounting hole 1222 close to each other form a first group of holes. The other first mounting hole 113 and the other second mounting hole 1222 close to each other form a second group of holes. The hole diameter of the second mounting hole 1222 is larger than that of the first mounting hole 113.

[0030] In other embodiments, the base 121 and the U-shaped piece 122 can also be an integrated structure.

[0031] In this embodiment, the umbrella tooth assembly 2 comprises a main umbrella tooth 21 and a secondary umbrella tooth 22, the rotation axis of the main umbrella tooth 21 is perpendicular to the rotation axis of the secondary umbrella tooth 22, forming a perpendicular rotation connection. The main umbrella tooth 21 is connected to a first connecting part 112 of the first connecting body 11. Preferably, the main umbrella tooth 21 and the first connecting part 112 are integrated structure, the main umbrella tooth 21 can also be fixed on the first connecting part 112 by welding or other methods. The rotation center axis of the main umbrella tooth 21 coincides with the center line of the first mounting hole 113, so that the main umbrella tooth 21 can rotate synchronously with the first connecting body 11.

[0032] The secondary umbrella tooth 22 is rotationally connected to the base 121 through the second rotating shaft 23. The upper end of the base 121 is provided with a slot 1211, the lower end of the second rotating shaft 23 is inserted into the slot 1211, the slot 1211 is provided with symmetrical keys, the second rotating shaft 23 is provided with axially symmetrical key grooves, the keys are matched with the key grooves, the keys are clamped in the key grooves, so that the second rotating shaft 23 cannot rotate relative to the base 121. The base 121 is also provided with a second pin hole 1212 perpendicular to the slot 1211, the lower end of the second rotating shaft 23 is also provided with a third pin hole 231 in the radial direction, the second pin hole 1212 and the third pin hole 231 are arranged in alignment, the second pin hole 1212 and the third pin hole 231 are connected through the elastic pin 24, the axial surface of the elastic pin 24 is a C-shaped structure, the elastic pin 24 has radial elasticity, so that the elastic pin 24 can be fixed in the second rotating shaft 23 and the base 121 through the elastic force, realizing the axial limiting of the second rotating shaft 23 and the base 121.

[0033] In other embodiments, the second rotating shaft 23 and the base 121 can also be integrated, or the second rotating shaft 23 is fixed in the threaded hole of the base 121 through threaded connection.

[0034] In this embodiment, the middle part of the U-shaped piece 122 has a vertical avoiding hole 1223, the second rotating shaft 23 is arranged in the avoiding hole 1223, and the upper end of the second rotating shaft 23 is located between the two second connecting parts 1221. The secondary umbrella tooth 22 is rotationally connected to the upper end of the second rotating shaft 23 through the second bearing 25, and the secondary umbrella tooth 22 is also located between the two second connecting parts 1221. The secondary umbrella tooth 22 is meshingly connected with the main umbrella tooth 21, and the rotating secondary umbrella tooth 22 can rollingly engage with the main umbrella tooth 21.

[0035] Since the gear connection structure only rotates within a certain angle range, the main umbrella tooth 21 and the secondary umbrella tooth 22 can be provided with teeth of a certain arc. Of course, the main umbrella tooth 21 and the secondary umbrella tooth 22 can also be provided with full-circle teeth to realize rotation connection. In this embodiment, the arrangement of the umbrella tooth assembly 2 can improve the stability of rotation between the first connecting body 11 and the second connecting body 12.

[0036] In the embodiment, the two rotating shaft assemblies 3 are respectively installed in the first group of holes and the second group of holes, and the two rotating shaft assemblies 3 are coaxially arranged to realize the rotating connection between the first connecting body 11 and the second connecting body 12.

[0037] The rotating shaft assembly 3 comprises a first rotating shaft 31, a bearing fixing sleeve 32, a first bearing 33, and an open pin 34. The bearing fixing sleeve 32 is provided with a first protruding part 321 on the circumferential surface of one end, and is provided with a second protruding part 322 on the circumferential surface of the other end. The first protruding part 321 is a protruding block, and the second protruding part 322 is a protruding ring. The second mounting hole 1222 is provided with a notch, the first protruding part 321 can pass through the notch of the second mounting hole 1222, and the second protruding part 322 cannot pass through the notch of the second mounting hole 1222. During installation, the bearing fixing sleeve 32 is arranged from inside to outside through the second mounting hole 1222. After the first protruding part 321 of the bearing fixing sleeve 32 passes through, the bearing fixing sleeve 32 is rotated by a certain angle, so that the first protruding part 321 is staggered with the notch of the second mounting hole 1222. At this time, the first protruding part 321 and the second protruding part 322 are respectively clamped on the inner and outer sides of the second connecting part 1221, so as to realize the installation of the bearing fixing sleeve 32 and the second connecting part 1221. During disassembly, the bearing fixing sleeve 32 is rotated to align the first protruding part 321 with the notch of the second mounting hole 1222, so that the bearing fixing sleeve 32 can be pulled out.

[0038] The outer axial end surface of the bearing fixing sleeve 32 is provided with a first sunken platform 323, and the inner axial end surface is provided with a second sunken platform 324. The first bearing 33 is installed in the second sunken platform 324 of the bearing fixing sleeve 32, and the first rotating shaft 31 is arranged through the bearing fixing sleeve 32 and the first bearing 33. The outer end of the first rotating shaft 31 has a boss 311, and the inner end of the first rotating shaft 31 has a first pin hole 312. The boss 311 of the first rotating shaft 31 is installed in the first sunken platform 323 of the bearing fixing sleeve 32, forming a hidden installation, which is more beautiful and the structure is more compact. The first rotating shaft 31 is also arranged through the first mounting hole 113, and the first rotating shaft 31 has the first pin hole 312 passing through the first mounting hole 113. The open pin 34 is inserted into the first pin hole 312, and the open pin 34 abuts against the inner side surface of the first connecting part 112. The outer side surface of the first connecting part 112 abuts against the inner side surface of the bearing fixing sleeve 32, so that the first connecting part 112 limits the first bearing 33 in the second sunken platform 324. The boss 311 of the first rotating shaft 31 and the open pin 34 form two-end fixed limiting, and the first connecting part 112 and the second connecting part 1221 are rotatably connected together.

[0039] The rotating shaft assembly 3 is connected with the first connecting part 112 and the second connecting part 1221 by clamping, which is convenient to disassemble and assemble. Two sets of the first connecting part 112 and the second connecting part 1221 are respectively installed by two rotating shaft assemblies 3, which reduces the alignment requirement during installation, improves the stability of the rotating connection, and avoids the problem of rotating jamming.

[0040] In other embodiments, the first rotating shaft 31 and the bearing fixing sleeve 32 are reversely arranged by changing the inner and outer structures, which can also achieve convenient disassembly and assembly.

[0041] In other embodiments, the first rotating shaft 31 and the bearing fixing sleeve 32 are also integrated structures, which can also achieve quick disassembly and assembly.

[0042] In the embodiment, the first connecting part 112 is provided with a limiting part 114, which is an L-shaped structure. The limiting part 114 is used to limit the rotation angle of the first connecting part 112 relative to the second connecting part 1221, i.e., to limit the rotation angle of the first connecting body 11 and the second connecting body 12. The limiting part 114 can play a limiting protection role, avoid collision impact of other structures, and improve the service life of the gear connection structure.

[0043] In other embodiments, the limiting part 114 is arranged on the second connecting part 1221, and the limiting part 114 can also achieve rotation limiting protection by limiting the first connecting body 11.

[0044] The gear connection structure of the flap blade and the flap advertising barrier gate of the embodiment can avoid the jamming phenomenon during rotation, and the two rotating shaft assemblies 3 are connected by clamping, which makes the installation of the gear connection structure more simple and convenient.

[0045] Embodiment two:

[0046] Please refer to Figure 3 The embodiment provides a flap advertising barrier gate, which mainly comprises an upper horizontal rod 100, a lower horizontal rod 200, a flap blade 300, a gear connection structure 400 and a pin connection structure 500 in the above embodiment. The flap advertising barrier gate is connected with a driving mechanism, and the driving mechanism is used to drive the flap advertising barrier gate to swing to an inclined or vertical state to avoid vehicles, and is also used to drive the flap advertising barrier gate to swing to a horizontal state to block vehicles.

[0047] A plurality of side-by-side arranged flap blades 300 are installed between the upper cross bar 100 and the lower cross bar 200, the side-by-side arranged flap blades 300 can be used for pasting advertisements, and the side-by-side arranged flap blades 300 are also the main part of the flap advertisement barrier gate. The upper end of the flap blade 300 is rotatably connected with the upper cross bar 100 through the gear connection structure 400, the lower end of the flap blade 300 is rotatably connected with the lower cross bar 200 through the pin connection structure 500, the flap blade 300 can be rotated to be parallel to the upper cross bar 100 and the lower cross bar 200, and the flap blade 300 can also be rotated to be close to parallel to the upper cross bar 100 and the lower cross bar 200.

[0048] The flap advertisement barrier gate of the embodiment adopts the gear connection structure 400 in the above embodiment to connect the flap blade 300 with the upper cross bar 100, improves the stability of the rotatable connection between the flap blade 300 and the upper cross bar 100, avoids the problem of rotation jamming of the flap blade 300, and facilitates the disassembly and assembly between the flap blade 300 and the upper cross bar 100.

[0049] The above application of specific examples is used to illustrate the present application, which is only used to help understand the present application, and does not limit the present application. For the skilled in the art to which the present application belongs, according to the idea of the present application, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A gear connection structure of a flap vane, characterized by, The utility model relates to a connecting body assembly, umbrella tooth assembly and two groups of rotating shaft assemblies, and belongs to the field of mechanical engineering. Connecting body assembly, umbrella tooth assembly and two groups of rotating shaft assemblies are provided. The first connecting body has two spaced-apart first connecting portions, each of which is provided with a first mounting hole. The second connecting body includes a base and a U-shaped member, the U-shaped member is installed on the base, the U-shaped member has two spaced-apart second connecting portions, each of which is provided with a second mounting hole. The rotating shaft assembly includes a first rotating shaft, a bearing fixing sleeve, a first bearing and a split pin. The second mounting hole is provided with a radial notch, the circumferential surface of one end of the bearing fixing sleeve is provided with a first protruding portion, and the circumferential surface of the other end is provided with a second protruding portion.

2. The gear connection structure of the turn plate vane according to claim 1, wherein The first protruding portion passes through the notch, and after installation, the first protruding portion is rotated relative to the notch to be staggered with the notch.

3. The gear connection structure of the flap vane according to claim 1, wherein The bearing fixing sleeve is located in the second mounting hole, and the first protruding portion and the second protruding portion are respectively used for clamping on both sides of the second connecting portion.

4. The flipper blade gear connection structure according to claim 1, wherein The first bearing is installed in the bearing fixing sleeve, one end of the first rotating shaft is provided with a boss, and the other end is provided with a first pin hole.

5. The flipper blade gear connection structure according to claim 1, wherein The first rotating shaft is sequentially arranged in the bearing fixing sleeve, the first bearing and the first mounting hole, and the split pin is inserted into the first pin hole of the first rotating shaft.

6. The flipper blade gear connection structure according to claim 5, wherein The first protruding portion is a protruding block, and the second protruding portion is a protruding ring. One axial end surface of the bearing fixing sleeve is provided with a first sunken boss for accommodating the boss of the first rotating shaft. The other axial end surface of the bearing fixing sleeve is provided with a second sunken boss for accommodating the first bearing. A limiting portion is arranged between the first connecting portion and the second connecting portion, and the limiting portion is used for limiting the rotation angle of the first connecting body relative to the second connecting body. The main umbrella tooth is located on one first connecting portion of the first connecting body, the auxiliary umbrella tooth is located in the middle of the U-shaped member, and the auxiliary umbrella tooth is connected with the base through a second rotating shaft penetrating the U-shaped member. The auxiliary umbrella tooth is connected with the second rotating shaft through a second bearing. The utility model relates to a connecting body assembly, umbrella tooth assembly and two groups of rotating shaft assemblies, and belongs to the field of mechanical engineering. Connecting body assembly, umbrella tooth assembly and two groups of rotating shaft assemblies are provided. The first connecting body has two spaced-apart first connecting portions, each of which is provided with a first mounting hole. The second connecting body includes a base and a U-shaped member, the U-shaped member is installed on the base, the U-shaped member has two spaced-apart second connecting portions, each of which is provided with a second mounting hole. The rotating shaft assembly includes a first rotating shaft, a bearing fixing sleeve, a first bearing and a split pin. The second mounting hole is provided with a radial notch, the circumferential surface of one end of the bearing fixing sleeve is provided with a first protruding portion, and the circumferential surface of the other end is provided with a second protruding portion. The first protruding portion passes through the notch, and after installation, the first protruding portion is rotated relative to the notch to be staggered with the notch. The bearing fixing sleeve is located in the second mounting hole, and the first protruding portion and the second protruding portion are respectively used for clamping on both sides of the second connecting portion. The first bearing is installed in the bearing fixing sleeve, one end of the first rotating shaft is provided with a boss, and the other end is provided with a first pin hole. The first rotating shaft is sequentially arranged in the bearing fixing sleeve, the first bearing and the first mounting hole, and the split pin is inserted into the first pin hole of the first rotating shaft. The first protruding portion is a protruding block, and the second protruding portion is a protruding ring. One axial end surface of the bearing fixing sleeve is provided with a first sunken boss for accommodating the boss of the first rotating shaft. The other axial end surface of the bearing fixing sleeve is provided with a second sunken boss for accommodating the first bearing. A limiting portion is arranged between the first connecting portion and the second connecting portion, and the limiting portion is used for limiting the rotation angle of the first connecting body relative to the second connecting body. The main umbrella tooth is located on one first connecting portion of the first connecting body, the auxiliary umbrella tooth is located in the middle of the U-shaped member, and the auxiliary umbrella tooth is connected with the base through a second rotating shaft penetrating the U-shaped member. The auxiliary umbrella tooth is connected with the second rotating shaft through a second bearing.

7. The gear connection structure of the flap vane according to claim 5, wherein The base is provided with a socket, the second rotating shaft is inserted into the socket of the base away from the end of the sub umbrella tooth, the socket is provided with a key, and the second rotating shaft is provided with a corresponding key groove; the base is provided with a second pin hole, the second pin hole is vertically communicated with the socket, the second rotating shaft is provided with a third pin hole aligned with the second pin hole away from the end of the sub umbrella tooth, and the second pin hole and the third pin hole are connected through an elastic pin.

8. A flipper advertising barrier gate characterized by, The gear connecting structure comprises an upper cross bar, a lower cross bar, a flip blade, a pin connecting structure and the flip blade of any one of claims 1 to 7, a plurality of flip blades are arranged between the upper cross bar and the lower cross bar, the upper end of the flip blade is rotationally connected with the upper cross bar through the gear connecting structure, and the lower end of the flip blade is rotationally connected with the lower cross bar through the pin connecting structure.

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