CN220119448U

CN220119448U - Support and desktop cigarette machine

Info

Publication number: CN220119448U
Application number: CN202321716560.8U
Authority: CN
Inventors: 汪超; 梁叶锋; 龚圆杰; 张涛
Original assignee: Chunmi Technology Shanghai Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-01
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a bracket and a tabletop smoke machine, which comprises a clamping assembly, a vertical arm assembly and a cantilever assembly; the clamping component is used for being clamped on the tabletop; the vertical arm assembly is vertically and rotatably arranged on the clamping assembly, and the rotation axis of the vertical arm assembly coincides with the central axis of the vertical arm assembly; one end of the cantilever component is connected with one end of the vertical arm component, which is far away from the clamping component, the other end of the cantilever component is used for being connected with a smoke machine, and the rotation axis of the cantilever component is perpendicular to the rotation axis of the vertical arm component. By the technical scheme, the technical problem of low flexibility of the desktop cigarette making machine in the prior art is solved.

Description

Support and desktop cigarette machine

Technical Field

The utility model relates to the technical field of smoke machines, in particular to a bracket and a tabletop smoke machine.

Background

The table top range hood is a novel portable range hood which is arranged on a table top to exhaust the oil smoke generated during cooking. The installation position, the fume suction direction, the fume suction height and the like of the table top range hood in the prior art are all fixed, namely the table top range hood has lower flexibility.

Disclosure of Invention

The utility model aims to provide a bracket and a desktop cigarette machine, which are used for solving the technical problem of low flexibility of the desktop cigarette machine in the prior art.

In a first aspect, the present utility model provides a stent comprising:

the clamping assembly is used for being clamped on the tabletop;

the vertical arm assembly is vertically and rotatably arranged on the clamping assembly, and the rotation axis of the vertical arm assembly coincides with the central axis of the vertical arm assembly;

the first end of the cantilever component is connected with one end, far away from the clamping component, of the vertical arm component, the second end of the cantilever component is used for being connected with a cigarette machine, and the rotation axis of the cantilever component is perpendicular to the rotation axis of the vertical arm component.

As one embodiment of the utility model, the bracket further comprises a ball turning assembly, wherein the ball turning assembly comprises a ball shell, a turning ball and a connecting rod;

the ball shell is connected with the second end of the cantilever component, the rotary ball is rotatably arranged in the ball shell, one end of the connecting rod is connected with the rotary ball, and the other end of the connecting rod is connected with the smoke machine.

As one embodiment of the utility model, the spherical shell is formed with a rotating cavity and a guide groove communicated with the rotating cavity, the rotating ball is arranged in the rotating cavity, the connecting rod is movably arranged in the guide groove along the extending direction of the guide groove, and the extending direction of the connecting rod is perpendicular to the rotating axis of the cantilever component.

As one embodiment of the utility model, the ball rotating assembly further comprises a first threaded rod and a first bolt, one end of the first threaded rod is connected with the ball rotating, the other end of the first threaded rod passes through the guide groove to be connected with the first bolt, and the first bolt is used for abutting against the spherical shell.

As an embodiment of the present utility model, the clamping assembly further comprises a first clamping plate, a second threaded rod, and a second clamping plate;

the first clamping plate comprises a first plate part, a second plate part and a third plate part, the first plate part and the second plate part are respectively connected with two ends of the third plate part in a bending way, the first plate part and the second plate part are oppositely arranged, and the vertical arm assembly is arranged on the first plate part; the second plate part is provided with a first threaded hole, and the second threaded rod is in threaded connection with the first threaded hole; the second clamping plate is located between the first plate portion and the second plate portion, and the second clamping plate is connected with the second threaded rod.

As an embodiment of the present utility model, the second clamping plate is formed with an anti-slip structure on a side facing the first plate portion.

As an embodiment of the present utility model, the clamping assembly further includes a first cushion pad disposed on a side of the first plate portion facing the second clamping plate, and a second cushion pad disposed on a side of the second clamping plate facing away from the first plate portion.

As one embodiment of the present utility model, the clamping assembly is formed with a first movable groove and a first through hole, and the first through hole penetrates through the groove bottom of the first movable groove;

the vertical arm assembly comprises a vertical arm and an anti-falling piece, and one end, far away from the cantilever assembly, of the vertical arm is rotatably inserted into the first movable groove; the anti-falling part comprises a first rotating shaft part and a first anti-falling part, the first rotating shaft part is rotatably arranged in the first through hole, and the first rotating shaft part is connected with the vertical arm; the first anti-falling part is connected with one end of the first rotating shaft part, which is far away from the vertical arm, and the first anti-falling part is abutted to the periphery of the first through hole.

As one embodiment of the utility model, the second end of the vertical arm assembly is provided with a second movable groove and a second through hole, and the second through hole penetrates through the groove bottom of the second movable groove;

the cantilever assembly comprises a cantilever, a bolt and a spring pad; the bolt rod comprises a first rod part and a second rod part connected with the first rod part, and the first rod part is provided with a clamping end surface arranged around the second rod part; the first rod part is penetrated into the second movable groove, and the clamping end surface is arranged opposite to the groove bottom of the second movable groove; the second rod part penetrates through the second through hole to be in threaded connection with the cantilever, and the elastic pad is clamped between the bottom of the second movable groove and the clamping end face.

In a second aspect, the utility model also provides a tabletop cigarette machine, which comprises a cigarette machine and the bracket according to the first aspect, wherein the second end of the cantilever assembly is connected with the cigarette machine.

The implementation of the embodiment of the utility model has the following beneficial effects:

according to the utility model, the bracket can be clamped at different desktops or different positions on the desktops through the clamping assembly, so that the smoke machine arranged on the bracket can be arranged at different desktops or different positions of the desktops; the vertical arm component is vertically arranged on the clamping component, and the rotation axis of the vertical arm component is coincident with the central axis of the vertical arm component, so that the vertical arm component can rotate left or right relative to the clamping component, and the cantilever component connected with the vertical arm component can bring the cigarette machine to rotate left or right along with the vertical arm component, so that the smoking direction of the cigarette machine can be changed; the cantilever component is connected with one end of the vertical arm component, which is far away from the clamping component, and the rotation axis of the cantilever component is vertical to the rotation axis of the vertical arm, so that the cantilever component can rotate upwards or downwards relative to the vertical arm component, and the smoke machine arranged at the other end of the cantilever component can move up and down along with the cantilever component, so that the height of the smoke machine can be changed. By means of the technical scheme, the mounting position, the fume suction direction and the fume suction height of the range hood can be adjusted, and the technical problem that the flexibility of the table top range hood in the prior art is low is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a bracket according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a support assembly and a riser assembly according to one embodiment of the present utility model;

FIG. 3 is a schematic view of an exploded view of a vertical arm and boom assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a bolt according to an embodiment of the present utility model;

fig. 5 is a schematic view showing an exploded construction of a swing arm and ball assembly according to an embodiment of the present utility model.

Wherein: 100. a bracket; 10. a clamping assembly; 11. a first clamping plate; 111. a first plate portion; 1111. a boss; 112. a second plate portion; 113. a third plate portion; 12. a second threaded rod; 121. a first handle portion; 13. a second clamping plate; 131. an anti-slip structure; 14. a first cushion pad; 15. a second cushion pad; 20. a vertical arm assembly; 21. a vertical arm; 211. a second movable groove; 212. a second through hole; 22. an anti-falling member; 221. a first rotating shaft portion; 222. a first anti-drop portion; 223. a second anti-drop portion; 23. a connecting piece; 30. a cantilever assembly; 31. a cantilever; 311. a first receiving groove; 312. a threaded shaft portion; 32. a bolt; 321. a first lever portion; 3211. clamping the end face; 322. a second lever portion; 3221. a second threaded hole; 323. a second handle portion; 33. a spring pad; 34. a flat pad; 40. a swivel assembly; 41. a spherical shell; 4101. a rotating cavity; 4102. a guide groove; 411. a first housing; 412. a second housing; 42. rotating ball; 43. a connecting rod; 44. a first threaded rod; 45. a first bolt.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The embodiment of the utility model provides a table top smoke ventilator (not shown in the figure), which comprises a smoke ventilator and a support 100, wherein the support 100 is arranged on a table top, the smoke ventilator is arranged on the support 100, and the smoke ventilator is suspended above the table top through the support 100, so that the smoke ventilator has a certain height so as to facilitate the smoke ventilator sucking work.

Referring to fig. 1, a bracket 100 includes a clamp assembly 10, a riser assembly 20, and a boom assembly 30; the clamping assembly 10 is used for being clamped on a tabletop; the vertical arm assembly 20 is vertically and rotatably arranged on the clamping assembly 10, and the rotation axis of the vertical arm assembly 20 coincides with the central axis of the vertical arm assembly; one end of the cantilever assembly 30 is connected with one end of the vertical arm assembly 20, which is far away from the clamping assembly 10, the other end of the cantilever assembly 30 is used for being connected with a cigarette machine, and the rotation axis of the cantilever assembly 30 is perpendicular to the rotation axis of the vertical arm assembly 20.

In the utility model, the bracket 100 can be clamped at different desktops or different positions on the desktops through the clamping assembly 10, so that the smoke machine arranged on the bracket 100 can be arranged at different desktops or different positions on the desktops; the vertical arm assembly 20 is vertically arranged on the clamping assembly 10, and the rotation axis of the vertical arm assembly 20 is coincident with the central axis of the vertical arm assembly, so that the vertical arm assembly 20 can rotate left or right relative to the clamping assembly 10, and the cantilever assembly 30 connected with the vertical arm assembly 20 can bring the cigarette machine to rotate left or right along with the vertical arm assembly 20, thereby changing the smoking direction of the cigarette machine; the cantilever assembly 30 is connected to one end of the vertical arm assembly 20 away from the clamping assembly 10, and the rotation axis of the cantilever assembly 30 is perpendicular to the rotation axis of the vertical arm 21, so that the cantilever assembly 30 can rotate upwards or downwards relative to the vertical arm assembly 20, and the smoke machine arranged at the other end of the cantilever assembly 30 can move upwards or downwards along with the cantilever assembly, so that the height of the smoke machine can be changed. By means of the technical scheme, the mounting position, the fume suction direction and the fume suction height of the range hood can be adjusted, and the technical problem that the flexibility of the table top range hood in the prior art is low is effectively solved.

In one embodiment, referring to fig. 1, the bracket 100 further comprises a swivel assembly 40, the swivel assembly 40 comprising a ball housing 41, a swivel 42, and a link 43; the spherical shell 41 is connected with the second end of the cantilever assembly 30, the turning ball 42 is rotatably arranged in the spherical shell 41, one end of the connecting rod 43 is connected with the turning ball 42, and the other end of the connecting rod 43 is used for being connected with a smoke machine.

In this embodiment, the cantilever assembly 30 is connected with the cigarette machine through the ball rotating assembly 40, and therefore, the ball rotating assembly 42 rotates in the ball shell 41, and the connecting rod 43 connects the ball rotating assembly 42 and the cigarette machine, so that the cigarette machine can further rotate through the ball rotating assembly 40, and the rotation flexibility of the cigarette machine is further improved.

In some specific embodiments, referring to fig. 1 and 5, the spherical shell 41 is formed with a rotating cavity 4101 and a guide groove 4102 communicating with the rotating cavity 4101, the rotating ball 42 is disposed in the rotating cavity 4101, the connecting rod 43 is movably disposed in the guide groove 4102 along the extending direction of the guide groove 4102, and the extending direction of the connecting rod 43 is perpendicular to the rotation axis of the cantilever assembly 30.

In this embodiment, the extending direction of the connecting rod 43 is limited by the guide groove 4102 on the spherical shell 41, so that the rotation axis of the cantilever assembly 30 in the extending direction of the connecting rod 43 is vertically arranged, and therefore, the rotation of the rotating ball 42 drives the connecting rod 43 to move upwards or downwards, so as to tune the rotation of the cantilever assembly 30; for example, when the cantilever assembly 30 is rotated to lift the kitchen ventilator upwards, the rotation of the rotary ball 42 can drive the connecting rod 43 to move downwards, so that the kitchen ventilator is low, the direction of the kitchen ventilator is adjusted, and the kitchen ventilator can be aligned with the cooking utensil; or, when the cantilever assembly 30 is rotated to lower the smoke machine, the direction of the smoke machine is also downward, and the connecting rod 43 can be driven to move upwards through the rotation of the rotating ball 42, so that the smoke machine is lifted, and the direction of the smoke machine is adaptively adjusted.

In one embodiment, referring to fig. 5, the ball rotating assembly 40 further includes a first threaded rod 44 and a first bolt 45, one end of the first threaded rod 44 is connected to the ball rotating 42, the other end of the first threaded rod 44 is connected to the first bolt 45 through the guide groove 4102, and the first bolt 45 is used to abut against the ball shell 41.

Specifically, when the direction of the smoke machine needs to be adjusted by driving the rotary ball assembly 40, the first bolt 45 is rotated relative to the first threaded rod 44, so that the first bolt 45 is arranged at intervals with the spherical shell 41, and the rotary ball 42 can rotate in the spherical shell 41; after the direction of the smoke machine is adjusted through the rotary ball assembly 40, the first bolt 45 is rotated relative to the first threaded rod 44, so that the first bolt 45 is abutted against the spherical shell 41, the rotary ball 42 connected with the first bolt 45 through the first threaded rod 44 cannot rotate, the connecting rod 43 connected with the rotary ball 42 is kept stable, and the smoke machine is kept stable after the direction is adjusted.

In some embodiments, the angle between the first threaded rod 44 and the connecting rod 43 is 80 ° -95 °, so as to avoid the first bolt 45 interfering with the cigarette making machine, and also avoid the small range of motion of the connecting rod 43.

In some embodiments, the angle between the first threaded rod 44 and the connecting rod 43 is 90 °.

In some specific embodiments, referring to fig. 5, the spherical shell 41 includes a first housing 411 and a second housing 412, the first housing 411 is connected to the second end of the cantilever assembly 30, the second housing 412 is disposed on the first housing 411, the rotating cavity 4101 is formed by the first housing 411 and the second housing 412 together, and the guide groove 4102 is formed by the second housing 412. By the mutual covering of the first housing 411 and the second housing 412, the installation of the swivel ball 42 into the swivel case is facilitated.

Referring to fig. 1 and 2, the clamping assembly 10 further includes a first clamping plate 11, a second threaded rod 12, and a second clamping plate 13; the first clamping plate 11 includes a first plate portion 111, a second plate portion 112, and a third plate portion 113, the first plate portion 111 and the second plate portion 112 are respectively connected with two ends of the third plate portion 113 in a bending manner, the first plate portion 111 and the second plate portion 112 are disposed opposite to each other, and the vertical arm assembly 20 is disposed on the first plate portion 111; the second plate 112 is formed with a first threaded hole, and the second threaded rod 12 is in threaded connection with the first threaded hole; the second clamping plate 13 is located between the first plate portion 111 and the second plate portion 112, and the second clamping plate 13 is connected with the second threaded rod 12.

Specifically, the first plate portion 111 of the first clamping plate 11 and the second clamping plate 13 are respectively clamped at two sides of the table, then the second threaded rod 12 is rotated, so that the second threaded rod 12 passes through the length side length of the first threaded hole, the second threaded rod 12 can drive the second clamping plate 13 to move towards the side of the table until the second clamping plate 13 abuts against the side of the table, and the second clamping plate 13 and the first plate portion 111 of the first clamping plate 11 can jointly clamp the table, so that the bracket 100 is clamped on the table top.

In some specific embodiments, referring to fig. 2, the end of the second threaded rod 12 remote from the second clamping plate 13 is formed with a first handle portion 121, through which the second threaded rod 12 is facilitated to be rotated.

In some specific embodiments, referring to fig. 2, a boss 1111 is formed at a side of the first plate portion 111 facing away from the second clamping plate 13, and a cross-sectional area of the boss 1111 is gradually reduced in a protruding direction along the boss 1111, wherein the stand arm assembly 20 is rotatably provided on the boss 1111. By providing the boss 1111 having a larger bottom area to support the stand arm assembly 20, the stability of the support of the clamp assembly 10 to the stand arm assembly 20 is improved.

In some specific embodiments, boss 1111 is a truncated cone structure.

In some specific embodiments, referring to fig. 2, a side of the second clamping plate 13 facing the first plate 111 is formed with an anti-slip structure 131. By providing the anti-slip structure 131, the frictional force between the second clamping plate 13 and the table is increased, and the clamping stability of the clamping assembly 10 is improved.

In some specific embodiments, the anti-slip structure 131 may be provided as a cleat, anti-slip bump, or the like.

In one embodiment, referring to fig. 2, the clamping assembly 10 further includes a first cushion pad 14, the first cushion pad 14 being disposed on a side of the first plate portion 111 facing the second clamping plate 13. Therefore, when the clamping assembly 10 is clamped on the table, the first buffer pad 14 is clamped between the first plate portion 111 and the table, and the first buffer pad 14 plays a role in absorbing shock and energy, so that vibration of the smoke machine on the table top is reduced.

In some embodiments, the first cushion 14 is a rubber mat material, such as nitrile rubber.

In one embodiment, referring to fig. 2, the clamping assembly 10 further comprises a second cushion pad 15, the second cushion pad 15 being disposed on a side of the second clamping plate 13 facing away from the first plate portion 111. Therefore, the second cushion pad 15 is sandwiched between the second clamping plate 13 and the second plate portion 112, and the second cushion pad 15 plays a role of absorbing shock and energy, and further reduces vibration caused by the smoke machine.

Referring to fig. 2, the clamping assembly 10 is formed with a first movable groove and a first through hole penetrating a groove bottom of the first movable groove; the vertical arm assembly 20 comprises a vertical arm 21 and an anti-falling piece 22, and one end of the vertical arm 21 far away from the cantilever assembly 30 is rotatably inserted into the first movable groove; the anti-falling member 22 comprises a first rotating shaft part 221 and a first anti-falling part 222, wherein the first rotating shaft part 221 is rotatably arranged in the first through hole, and the first rotating shaft part 221 is connected with the vertical arm 21; the first anti-falling portion 222 is connected to an end of the first rotating shaft 221 away from the vertical arm 21, and the first anti-falling portion 222 abuts against a periphery of the first through hole.

In the present embodiment, one end of the vertical arm 21 is rotatably inserted into the first movable groove, and the circumferential side of the end of the vertical arm 21 is restricted by the groove wall of the first movable groove, so that the vertical arm 21 and the clamping assembly 10 remain relatively stable during rotation; further, the drop preventing member 22 is provided, the first rotating shaft portion 221 of the drop preventing member 22 is rotatably provided in the first through hole, and the first rotating shaft portion 221 is connected to the standing arm 21, so that the first rotating shaft portion 221 can rotate in synchronization with the standing arm 21; the first anti-falling portion 222 is connected to one end of the first rotating shaft portion 221 away from the vertical arm 21, and the first anti-falling portion 222 abuts against the periphery of the first through hole, so that the first rotating shaft portion 221 is prevented from falling out of the first through hole, and the vertical arm 21 connected with the first rotating shaft portion 221 cannot fall out of the first movable groove, so that the stability of the rotating connection of the vertical arm assembly 20 and the clamping assembly 10 is ensured.

In some embodiments, the standing arm 21 abuts against the groove wall of the first movable groove, and the standing arm 21 is kept stable after the manual rotation by the friction between the standing arm 21 and the groove wall of the first movable groove.

In some specific embodiments, referring to fig. 2, the first movable groove, the first through hole, is formed by a boss 1111.

In some specific embodiments, referring to fig. 2, the anti-falling member 22 is further formed with a second anti-falling portion 223, the second anti-falling portion 223 is connected to one end of the first rotating shaft portion 221 near the vertical arm 21, and the second anti-falling portion 223 is clamped between the vertical arm 21 and the bottom of the first movable slot, so that the second rotating shaft portion is prevented from falling out of the second through hole 212 in a direction away from the first movable slot, and in addition, the abutting area between the anti-falling member 22 and the vertical arm 21 is increased by the second anti-falling portion 223, so that the stability of connection between the first rotating shaft portion 221 and the vertical arm 21 can be improved.

In one embodiment, referring to fig. 2, the riser assembly 20 further includes a connector 23, the connector 23 being coupled to the riser 21 through the first shaft portion 221, thereby coupling the first shaft portion and riser 21 together.

Referring to fig. 3 and 4, a second end of the vertical arm assembly 20 is formed with a second movable groove 211 and a second through hole 212, and the second through hole 212 penetrates through a groove bottom of the second movable groove 211; the cantilever assembly 30 includes a cantilever 31, a bolt 32, and a spring pad 33; the bolt 32 comprises a first rod portion 321 and a second rod portion 322 connected with the first rod portion 321, and the first rod portion 321 is formed with a clamping end face 3211 arranged around the second rod portion 322; the first rod 321 is inserted into the second movable groove 211, and the clamping end face 3211 is opposite to the groove bottom of the second movable groove 211; the second rod portion 322 passes through the second through hole 212 to be in threaded connection with the cantilever 31, and the spring pad 33 is clamped between the bottom of the second movable groove 211 and the clamping end face 3211.

Specifically, when the cantilever 31 needs to be rotated, the bolt 32 is rotated relative to the cantilever 31, so that the threaded connection length between the second rod portion 322 and the cantilever 31 is shortened, the distance between the clamping end face 3211 and the bottom of the second movable groove 211 is conversely increased, the clamping end face 3211 is not pressed by the elastic pad 33, at this time, the first rod portion 321 can rotate in the second movable groove 211, and the first rod portion 321 does not limit the rotation of the cantilever 31, that is, the cantilever 31 can rotate; after the cantilever 31 rotates, the bolt 32 is rotated relative to the cantilever 31, so that the threaded connection length between the second rod portion 322 and the cantilever 31 is prolonged, the distance between the clamping end face 3211 and the bottom of the second movable groove 211 is reduced, the clamping end face 3211 can tightly support the elastic pad 33 on the bottom of the second movable groove 211, the elastic pad 33 can react to support the bottom of the second movable groove 211 and the clamping end face 3211 of the first rod portion 321, the first rod portion 321 cannot rotate, and the cantilever 31 connected with the first rod portion 321 through the second rod portion 322 is limited and cannot rotate, so that the cantilever 31 is kept at a certain angle after rotating.

In some embodiments, the spring pad 33 is sleeved on the second rod portion 322.

In one embodiment, referring to fig. 3, there are at least two spring pads 33; the arm assembly 20 further includes a flat pad 34, the flat pad 34 being sandwiched between the two spring pads 33. The two elastic pads 33 improve the jacking force of the elastic pads 33 to the clamping end face 3211 and improve the stability of the cantilever 31; meanwhile, the flat pad 34 is arranged between the two elastic pads 33, so that the elastic pads 33 are more evenly stressed in the installation process.

In some specific embodiments, referring to fig. 3 and 4, the cantilever 31 is further formed with a first receiving groove 311 and a threaded shaft portion 312, and the threaded shaft portion 312 is disposed on a groove bottom of the first receiving groove 311; the end of the second rod portion 322 away from the first rod portion 321 is formed with a second threaded hole 3221, the second rod portion 322 is received in the first receiving groove 311, and the threaded shaft portion 312 is in threaded connection with the second threaded hole 3221. In the present embodiment, the first accommodating groove 311 is used to protect and limit the end circumference of the second rod 322, so as to improve the relative stability between the second rod 322 and the cantilever 31; the cantilever 31 is connected with the second rod portion 322 by the threaded shaft portion 312 at the bottom of the first receiving groove 311 to be connected with the second threaded hole 3221.

In some specific embodiments, referring to fig. 3 and 4, the latch rod 32 further includes a second handle portion 323 connected to the first rod portion 321, the second handle portion 323 being configured to rotate the latch rod 32, and the second handle portion 323 being configured to facilitate manual rotation of the latch rod 32 by a user.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A stent, comprising:

the clamping assembly is used for being clamped on the tabletop;

2. The bracket of claim 1, further comprising a swivel assembly comprising a ball housing, a swivel, and a link;

3. The bracket according to claim 2, wherein the spherical shell is formed with a rotating cavity and a guide groove communicated with the rotating cavity, the rotating ball is arranged in the rotating cavity, the connecting rod is movably arranged in the guide groove along the extending direction of the guide groove, and the extending direction of the connecting rod is perpendicular to the rotating axis of the cantilever assembly.

4. The bracket of claim 3, wherein the swivel assembly further comprises a first threaded rod and a first bolt, one end of the first threaded rod is connected with the swivel, the other end of the first threaded rod passes through the guide slot and is connected with the first bolt, and the first bolt is used for abutting with the spherical shell.

5. The bracket of any one of claims 1-4, wherein the clamping assembly further comprises a first clamping plate, a second threaded rod, and a second clamping plate;

6. The bracket of claim 5, wherein a side of the second clamping plate facing the first plate portion is formed with an anti-slip structure.

7. The bracket of claim 6, wherein the clamping assembly further comprises a first cushion pad disposed on a side of the first plate portion facing the second clamping plate and a second cushion pad disposed on a side of the second clamping plate facing away from the first plate portion.

8. The bracket according to any one of claims 1 to 4, wherein the clamping assembly is formed with a first movable groove and a first through hole penetrating a groove bottom of the first movable groove;

9. The bracket of any one of claims 1-4, wherein the second end of the riser assembly is formed with a second movable slot and a second through hole, the second through hole extending through a slot bottom of the second movable slot;

10. A tabletop smoke machine comprising a smoke machine and a support according to any one of claims 1 to 9, wherein the second end of the cantilever assembly is connected to the smoke machine.