CN220957441U - Rotating shaft structure and support - Google Patents

Abstract

The utility model discloses a rotating shaft structure and a bracket, wherein the rotating shaft structure comprises a first connecting part, a second connecting part, two frustum-shaped elastic rotating shaft sleeves and a first connecting assembly, the first connecting part comprises two clamping arms which are symmetrically arranged, and each clamping arm is provided with a first connecting hole; the second connecting part is arranged between the two clamping arms, second connecting holes which are mutually communicated are respectively arranged on two opposite side surfaces of the second connecting part, the second connecting holes are conical holes, and the maximum aperture of the second connecting holes is smaller than that of the first connecting holes; the rotating shaft sleeve can be in interference fit with the second connecting hole, a through hole penetrating through the rotating shaft sleeve in the height direction is formed in the rotating shaft sleeve, and each rotating shaft sleeve sequentially penetrates through the second connecting hole and the first connecting hole; the first connecting assembly is simultaneously penetrated in each first connecting hole, each second connecting hole and each through hole so as to rotationally connect the first connecting part and the second connecting part. The rotating shaft structure is arranged on the support, and has good yielding property, impact resistance and fatigue resistance and long service life.

Description

Rotating shaft structure and support

Technical Field

The utility model relates to the field of brackets, in particular to a rotating shaft structure and a bracket.

Background

The design of ordinary support is including a base, is equipped with the connecting rod on the base, and the connecting rod link is equipped with the universal ball and cooperates with it, and the clamping part of centre gripping electronic equipment installs on the universal ball, uses the clamping part with electronic equipment putting into during the use to use limit structure to carry out spacingly to the universal ball. However, the support of the rotating structure is large in abrasion during each use, and poor in yielding property and fatigue resistance, so that the damping effect is small, and the electronic equipment cannot be stabilized to an accurate position.

Disclosure of utility model

The utility model mainly aims to provide a rotating shaft structure and a bracket, and aims to solve the technical problems that the existing rotating structure of the bracket is poor in yielding property and fatigue resistance, so that the damping effect is small, and electronic equipment cannot be stabilized to an accurate position.

In order to achieve the above purpose, the utility model provides a rotating shaft structure, which is applied to a bracket, wherein the rotating shaft structure comprises a first connecting part, a second connecting part, two frustum-shaped elastic rotating shaft sleeves and a first connecting component, the first connecting part comprises two clamping arms which are symmetrically arranged, and each clamping arm is provided with a first connecting hole; the second connecting part is arranged between the two clamping arms, second connecting holes which are mutually communicated are respectively arranged on two opposite side surfaces of the second connecting part, the second connecting holes are conical holes, and the maximum aperture of the second connecting holes is smaller than that of the first connecting holes; the rotating shaft sleeve can be in interference fit with the second connecting hole, a through hole penetrating through the rotating shaft sleeve in the height direction is formed in the rotating shaft sleeve, and each rotating shaft sleeve sequentially penetrates through the second connecting hole and the first connecting hole; the first connecting assembly is simultaneously arranged in each of the first connecting holes, the second connecting holes and the through holes in a penetrating mode so as to rotationally connect the first connecting parts and the second connecting parts.

In an embodiment of the utility model, the first connection hole may be a stepped hole or a tapered hole, and may limit the rotating shaft sleeve, so as to achieve axial limit of the rotating shaft sleeve.

In an embodiment of the present utility model, a circle of first limiting convex edges is provided along an inner part Zhou Yuantu of the first connecting hole, a circle of second limiting convex edges is provided along an outer part Zhou Yuantu of the rotating shaft sleeve, and the first limiting convex edges are abutted against the second limiting convex edges.

In an embodiment of the utility model, the first connecting component includes a bolt and a nut, the bolt is simultaneously inserted into each of the first connecting hole, the second connecting hole and the through hole, and the nut is clamped on one of the rotating shaft sleeves and is screwed with the bolt.

The utility model also provides a bracket, which comprises the rotating shaft structure, a base, a clamping structure and a connecting rod, wherein the base is provided with the first connecting part of the rotating shaft structure; the clamping structure is provided with the first connecting part of the rotating shaft structure; the two ends of the connecting rod are respectively connected with the second connecting part of the rotating shaft structure, so as to be respectively connected with the base and the clamping structure in a rotating way.

In an embodiment of the utility model, the base includes a housing, a turntable assembly and an elastic first gasket, the turntable assembly is rotatably disposed on the housing, and the first gasket is respectively disposed between the housing and the turntable assembly.

In an embodiment of the utility model, the base further includes a ball structure, the ball structure includes balls, a first ball groove and a plurality of second ball grooves, the first ball groove is disposed in the housing, the plurality of second ball grooves are disposed along a circumferential array of the turntable assembly, and the balls are fixedly disposed in the first ball groove and can be clamped into different second ball grooves.

In an embodiment of the utility model, the turntable assembly comprises a turntable main body and a connecting piece, wherein the turntable main body penetrates through the shell and is in threaded connection with the connecting piece.

In an embodiment of the utility model, the bracket further includes an elastic second gasket, wherein one or both ends of the connecting rod are provided with a third connecting hole in a penetrating manner, the second connecting part is provided with a fourth connecting hole in a penetrating manner, and the third connecting hole and the fourth connecting hole are provided with a second connecting component in a penetrating manner at the same time, so that the second connecting part and the connecting rod are rotationally connected, and the second gasket is respectively arranged between the connecting rod and the second connecting part and between the second connecting part and the second connecting component in a cushioning manner.

In an embodiment of the utility model, the support further comprises a power supply device and an aromatherapy component which are arranged on the base, wherein the aromatherapy component is movably arranged on the base and is connected with the power supply device through an electric connection component so as to enable an atomization structure in the aromatherapy component to work.

In the technical scheme of the utility model, the rotating shaft structure is arranged on the bracket, and when the second connecting part is rotated, the elastic rotating shaft sleeve is extruded to generate friction, so that damping is generated. Elastic pivot cover warp resilience ability is good, and its deformability, shock resistance, fatigue resistance are good, are difficult to cause adhesive wear, abrasive wear, fatigue wear, fretting wear etc. guarantee lasting damping effect, and life is high, and frustum-shaped pivot cover is used for increasing the area of contact with second connecting portion to increase the damping, after it rotates not hard up, accessible rotation first coupling assembling fastening pivot cover, the practicality is high. In addition, the rotating shaft structure is limited without using an additional limiting structure, so that the step of adjusting the bracket is simplified, and the electronic equipment can be stabilized to an accurate position.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a stent according to the present utility model;

FIG. 2 is a top view of a bracket according to the present utility model;

FIG. 3 is a partial cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is another partial cross-sectional view taken along line A-A in FIG. 2;

FIG. 5 is a partial cross-sectional view taken along line B-B in FIG. 2;

FIG. 6 is a schematic view of another embodiment of the bracket according to the present utility model;

FIG. 7 is a right side view of the bracket of the present utility model;

fig. 8 is a partial cross-sectional view taken along line C-C in fig. 7.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 8, the present utility model proposes a rotating shaft structure 100, which is applied to a bracket 1000, wherein the rotating shaft structure 100 includes a first connecting portion 1a, a first connecting portion 1b, a second connecting portion 2a, a second connecting portion 2b, two frustum-shaped elastic rotating shafts 3 and a first connecting assembly 4, the first connecting portion 1a and the first connecting portion 1b each include two clamping arms 11 symmetrically arranged, and each clamping arm 11 is provided with a first connecting hole 111a and a first connecting hole 111b. The second connecting portions 2a and 2b are disposed between the two clamping arms 11, and second connecting holes 21a and 21b penetrating each other are respectively disposed on opposite side surfaces of the second connecting portions 2a and 2b, the second connecting holes 21a and 21b are tapered holes, and the maximum pore diameters of the second connecting holes 21a and 21b are smaller than those of the first connecting holes 111a and 111b. The rotating shaft sleeve 3 can be in interference fit with the second connecting holes 21a and 21b, the rotating shaft sleeve 3 is provided with a through hole 31a and a through hole 31b penetrating through the rotating shaft sleeve in the height direction, and each rotating shaft sleeve 3 sequentially penetrates through the second connecting holes 21a and 21b, the first connecting holes 111a and 111b. The first connecting assembly 4 is simultaneously inserted into the first connecting holes 111a, 111b, 21a, 21b and the through holes 31a, 31b to rotatably connect the first connecting portion 1a, 1b with the second connecting portion 2a, 2b.

Specifically, the first connection hole 111a, the first connection hole 111b, the second connection hole 21a, the second connection hole 21b, and the through holes 31a, 31b are coaxially disposed, and the first connection assembly 4 is sequentially provided through the first connection hole 111a, the through hole 31a, the second connection hole 21b, the through hole 31b, and the first connection hole 111b.

In this embodiment, the rotating shaft structure 100 is disposed on the bracket 1000, and when the second connecting portion 2a and the second connecting portion 2b are rotated, the elastic rotating shaft sleeve 3 is pressed to generate friction, so as to generate damping. The elastic rotating shaft sleeve 3 is good in deformation recovery capability, good in yielding property, impact resistance and fatigue resistance, difficult to cause adhesive wear, abrasive wear, fatigue wear, fretting wear and the like, long in lasting damping effect is guaranteed, the service life is long, and the frustum-shaped rotating shaft sleeve 3 is used for increasing the contact area with the second connecting part 2a and the second connecting part 2b so as to increase damping. At its use a period of time, pivot cover 3 and second connecting portion 2a, second connecting portion 2b take place to loosen, and accessible rotation first coupling assembling 4 fastens pivot cover 3, and the practicality is high. In addition, the rotating shaft structure 100 is limited without using an additional limiting structure, so that the adjusting step is simplified, and the electronic equipment can be stabilized to an accurate position.

Referring to fig. 3 in combination, in an embodiment of the utility model, the first connecting hole 111a and the first connecting hole 111b may be stepped holes or tapered holes, and can limit the rotating shaft sleeve 3, so as to realize axial limitation of the rotating shaft sleeve 3.

In this embodiment, when the second connecting portion 2a and the second connecting portion 2b rotate, in order to transmit torque and avoid the rotation of the rotating sleeve 3 relative to the first connecting portion 1a and the first connecting portion 1b, the first connecting hole 111a and the first connecting hole 111b are provided to limit the rotating sleeve 3 so as to realize the axial limit of the rotating sleeve 3.

Referring to fig. 3 in combination, in an embodiment of the present utility model, a circle of first limiting flanges 112 is disposed along the first connecting hole 111a and the inner part Zhou Yuantu of the first connecting hole 111b, a circle of second limiting flanges 32 is disposed along the outer part Zhou Yuantu of the rotating shaft sleeve 3, and the first limiting flanges 112 are abutted against the second limiting flanges 32.

In this embodiment, the first limiting flange 112 abuts against the second limiting flange 32, and can stop the second limiting flange 32 from moving towards one side of the first limiting flange 112, so as to limit the rotating shaft sleeve 3 to realize axial limiting of the rotating shaft sleeve 3.

Referring to fig. 3 in combination, in an embodiment of the utility model, the first connecting assembly 4 includes a bolt 41 and a nut 42, the bolt 41 is simultaneously inserted through the first connecting hole 111a, the first connecting hole 111b, the second connecting hole 21a, the second connecting hole 21b, the through hole 31a and the through hole 31b, and the nut 42 is clamped on the rotating shaft sleeve 3 and is screwed with the bolt 41.

In this embodiment, the connection end of the bolt 41 sequentially penetrates through the first connection hole 111a, the through hole 31a, the second connection hole 21b, the through hole 31b and the first connection hole 111b, the nut 42 is clamped in the first connection hole 111b and is screwed with the bolt 41 so as to lock the rotating shaft sleeve 3, ensure a durable damping effect, and when the rotating shaft sleeve is used for a period of time, the rotating shaft sleeve 3, the second connection part 2a and the second connection part 2b are loosened, and the rotating shaft sleeve 3 can be fastened through the locking bolt 4, so that the practicability is high.

Referring to fig. 1 to 8 in combination, the present utility model further provides a bracket 1000, where the bracket 1000 includes a rotating shaft structure 100, a base 200, a clamping structure 300, and a connecting rod 400, and the base 200 is provided with a first connecting portion 1a of the rotating shaft structure 100. The clamping structure 300 is provided with a first connection portion 1b of the spindle structure 100. The two ends of the connecting rod 400 are respectively connected to the second connection part 2a and the second connection part 2b of the rotating shaft structure 100 so as to be capable of being rotatably connected to the base 200 and the clamping structure 300, respectively. Since the spindle structure 100 includes any one of the spindle structures 100 described above. The specific structure of the rotating shaft structure 100 refers to the above embodiment, and since the rotating shaft structure 100 of the present embodiment adopts all the technical solutions of all the embodiments, at least the advantages brought by the technical solutions of the embodiments are provided, and will not be described in detail herein.

Specifically, the clamping structure 300 is connected to the first connection portion 1b, and the first connection portion 1b is connected to the second connection portion 2 b. The base 200 is connected to the first connection portion 1a, and the first connection portion 1a is connected to the second connection portion 2 a.

Specifically, the clamping structure 300 is used for clamping an electronic device, and the electronic device may be a mobile phone, a tablet computer, or other electronic devices.

For example, the bracket 1000 can be provided in different situations, such as a console, a desk, and a bathroom, by way of adhesive, snap connection, etc., without limitation.

Referring to fig. 1 in combination, in an embodiment of the utility model, the second connecting portion 2a is eccentrically disposed on the base 200.

Referring to fig. 5 in combination, in an embodiment of the utility model, the base 200 includes a housing 210, a turntable assembly 220, and elastic gaskets 230a and 230b, the turntable assembly 220 is rotatably disposed on the housing 210, and the gaskets 230a and 230b are respectively disposed between the housing 210 and the turntable assembly 220.

Specifically, the number of the spacers 230a and 230b is two, wherein the spacer 230a is disposed between the turntable body 2201 and the housing 210, and the spacer 230b is disposed between the housing 210 and the connector 2202.

In this embodiment, the gaskets 230a and 230b are arranged between the housing 210 and the turntable assembly 220, and when the turntable body 2201 is rotated, the elastic gaskets 230a and 230b are compressed to perform a function of rotation support.

Referring to fig. 5 in combination, in order to facilitate the disassembly and assembly of the turntable body 2201, in an embodiment of the utility model, the turntable assembly 220 includes a turntable body 2201 and a connector 2202, wherein the turntable body 2201 is disposed through the housing 210 and is screwed with the connector 2202.

Specifically, the connector 2202 is a screw, and the turntable body 2201 is provided with a thread groove 2203 that mates with the screw.

Referring to fig. 5 in combination, in an embodiment of the utility model, the base 200 further includes a ball structure 240, the ball structure 240 includes a ball 2401, a first ball groove 2402 and a plurality of second ball grooves 2403, the first ball groove 2402 is disposed in the housing 210, the plurality of second ball grooves 2403 are arranged along a circumferential array of the turntable body 2201, and the ball 2401 is fixedly disposed in the first ball groove 2402 and is capable of being engaged with a different second ball groove 2403.

In this embodiment, the number of the balls 2401 and the number of the first ball grooves 2402 are one, when the turntable body 2201 is rotated, the elastic pad 230b is compressed, and the turntable body 2201 moves away from the pad 230b, so that the balls 2401 can be clamped into the second ball grooves 2403, and a certain rotational feel and rotational accuracy are provided.

Referring to fig. 4 in combination, in an embodiment of the utility model, the clamping structure 300 includes a bottom shell 310 and an anti-slip top cover 320, wherein the bottom shell 310 is connected to the second connecting portion 2b, and forms a receiving cavity 330 with the anti-slip top cover 320 for receiving the magnetic attraction member 340.

In this embodiment, the accommodating cavity 330 accommodates the magnetic attraction piece 340, and the electronic device is fixed by the magnetic attraction piece 340, so that the electronic device can be taken out by one hand, which is convenient for a user to operate.

Referring to fig. 5 in combination, in order to ensure the smoothness of rotation of the turntable body 2201 and reduce the weight of the turntable body 2201, in an embodiment of the utility model, the turntable body 2201 is provided with a weight-reducing groove 2204.

Referring to fig. 6 and 8 in combination, in order to enable the second connection portion 2a and the second connection portion 2b to rotate in the axial direction of the connection rod 400, the bracket 1000 further includes an elastic second spacer 250a and a second spacer 250b, wherein one or both ends of the connection rod 400 are provided with a third connection hole 410 in a penetrating manner, the second connection portion 2a and the second connection portion 2b are provided with a fourth connection hole 12 in a penetrating manner, and the third connection hole 410 and the fourth connection hole 12 are provided with a second connection assembly 13 in a penetrating manner at the same time, so that the second connection portion 2a, the second connection portion 2b and the connection rod 400 are connected in a rotating manner, and the second spacer 250a and the second spacer 250b are respectively arranged between the connection rod 400 and the second connection portion 2a, the second connection portion 2b, and the second connection portion 2b and the second connection assembly 13.

Specifically, the second connecting assembly 13 includes a bolt 41 and a nut 42, the bolt 41 is simultaneously inserted through the third connecting hole 410 and the fourth connecting hole 12, and the nut 42 is clamped in the fourth connecting hole 12 and is screwed with the bolt 41.

The second gasket 250a is interposed between the connection rod 400 and the second connection part 2b, and the second gasket 250b is interposed between the second connection part 2b and the second connection assembly 13.

Referring to fig. 1 in combination, in an embodiment of the utility model, the support 1000 further includes a power supply device and an aromatherapy component 500 disposed on the base 200, and the aromatherapy component 500 is movably disposed on the base 200 and connected to the power supply device through an electrical connection component, so that an atomization structure in the aromatherapy component 500 works.

In this embodiment, the power supply device may be used to connect to an external power source, or may be a battery provided on the base 200, which is not limited herein.

For example, the atomization work of the atomization structure can volatilize the fragrant substances in the fragrance component 500 by heating, can blow and atomize the fragrant substances in the fragrance component 500 by the air flow of the fan, and can atomize the fragrant substances in the fragrance component 500 into tiny particles by vibration through the ultrasonic atomization technology, which is not limited herein.

The connection manner of the fragrance module 500 and the base 200 may be a detachable connection manner such as a snap connection, a magnetic connection, a threaded connection, etc., which is not limited herein.

For example, the base 200 is provided with a clamping groove, the aromatherapy component 500 is provided with a clamping block, the clamping block can slide into and cooperate with the clamping groove, and the electric connection components can be mutually contacted and electrically connected, so that the atomization structure in the aromatherapy component 500 works.

The connection mode of the electric connection assembly can be contact connection, non-contact induction and other connection modes.

For example, the electrical connection assembly includes a plug provided on one of the fragrance module 500 and the base 200, and an interface provided on the other of the fragrance module 500 and the base 200.

It should be noted that, the present application aims to protect the physical structure of hardware, and the structural parts of the control parts such as the electrical connection component and the atomizing structure are known to those skilled in the art, and the above electrical connection component and the atomizing structure are actually arranged according to the actual needs of those skilled in the art, so that the present application is not specifically described in this part. Since the control part is a mature and shaped technology in the prior art, it is not the important point of protection of the present application. Therefore, the present application is not specifically described for the program control section.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A rotary shaft structure, be applied to the support, characterized in that, rotary shaft structure includes:

The first connecting part comprises two clamping arms which are symmetrically arranged, and each clamping arm is provided with a first connecting hole;

The second connecting part is arranged between the two clamping arms, second connecting holes which are mutually communicated are respectively arranged on two opposite side surfaces of the second connecting part, the second connecting holes are conical holes, and the maximum aperture of the second connecting holes is smaller than that of the first connecting holes;

The two elastic rotating shaft sleeves are in frustum shape, the rotating shaft sleeves can be in interference fit with the second connecting holes, through holes penetrating through the rotating shaft sleeves in the height direction are formed in the rotating shaft sleeves, and each rotating shaft sleeve sequentially penetrates through the second connecting holes and the first connecting holes; and

The first connecting assembly is penetrated through each first connecting hole, each second connecting hole and each through hole at the same time so as to rotationally connect the first connecting part and the second connecting part.

2. The rotating shaft structure according to claim 1, wherein the first connecting hole may be a stepped hole or a tapered hole, and can limit the rotating shaft sleeve, so as to realize axial limit of the rotating shaft sleeve.

3. The spindle assembly of claim 2 wherein a first ring of stop ledges is provided along the inner Zhou Yuantu of the first attachment aperture and a second ring of stop ledges is provided along the outer Zhou Yuantu of the spindle sleeve, the first stop ledges being in abutment with the second stop ledges.

4. A rotary shaft structure according to any one of claims 1 to 3, wherein the first connecting assembly comprises a bolt and a nut, the bolt is simultaneously inserted through each of the first connecting hole, the second connecting hole and the through hole, and the nut is clamped on one of the rotary shaft sleeves and is screwed with the bolt.

5. A stent, the stent comprising:

a spindle structure as claimed in any one of claims 1 to 4;

The base is provided with the first connecting part of the rotating shaft structure;

The clamping structure is provided with the first connecting part of the rotating shaft structure; and

The two ends of the connecting rod are respectively connected with the second connecting part of the rotating shaft structure, so that the connecting rod can be respectively connected with the base and the clamping structure in a rotating mode.

6. The stand of claim 5, wherein the base comprises a housing, a turntable assembly and a resilient first spacer, the turntable assembly is rotatably disposed on the housing, and the first spacer is respectively disposed between the housing and the turntable assembly.

7. The stand of claim 6, wherein the base further comprises a ball structure comprising a ball, a first ball groove and a plurality of second ball grooves, the first ball groove is disposed in the housing, the plurality of second ball grooves are disposed along a circumferential array of the turntable assembly, and the ball is fixedly disposed in the first ball groove and is capable of being snapped into a different second ball groove.

8. The bracket of claim 6, wherein the turntable assembly comprises a turntable body and a connector, the turntable body being threaded through the housing and being threadably connected to the connector.

9. The bracket according to any one of claims 5 to 8, further comprising an elastic second spacer, wherein one or both ends of the connecting rod are provided with a third connecting hole, and the second connecting portion is provided with a fourth connecting hole, and the third connecting hole and the fourth connecting hole are simultaneously provided with a second connecting assembly, so that the second connecting portion and the connecting rod are rotatably connected, and the second spacer is respectively interposed between the connecting rod and the second connecting portion, and between the second connecting portion and the second connecting assembly.

10. The stand of any one of claims 5 to 8, further comprising a power supply device and a fragrance module disposed on the base, wherein the fragrance module is movably disposed on the base and is connected to the power supply device by an electrical connection module to enable the atomizing structure in the fragrance module to operate.