Support
By adopting the elastic structure of the first and second elastic parts in the mobile phone holder to absorb the vibration force, the problem of poor shock absorption effect in the prior art is solved and a better shock absorption effect is achieved.
Patent Information
- Application Number
- CN202422742620.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The mobile phone holder with a shock-absorbing function in the prior art has a poor shock-absorbing effect, and part of the vibration force can still be transmitted to the clamping device through the contact portion between the fastener and the connecting seat.
An elastic structure including a first and a second elastic part is adopted. The fastener is passed through the elastic structure and the through hole and is connected to the fixing seat. The first elastic part is clamped between the connecting seat and the fixing seat, and the second elastic part is clamped between the head end of the fastener and the connecting seat. The vibration force is absorbed through the elastic compression space to reduce vibration transmission.
It effectively reduces the transmission of vibration force in the contact part between the fastener and the connecting seat, improves the shock absorption effect, fully absorbs and slows down the transmission of vibration force, and reduces the vibration of the fixing seat.
Smart Images

Figure CN223414903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone brackets, in particular to a bracket. Background Art
[0002] Since vehicles experience large vibrations and bumps while driving, the vibrations and bumps will be directly transmitted to the mobile phone. Therefore, the mobile phone holders on the market are now equipped with shock-absorbing structures to reduce the shaking of the mobile phone while the vehicle is driving.
[0003] The mobile phone holder with shock absorption function includes a clamping device, an elastic shock-absorbing pad, a connecting seat and a fastener. The connecting seat is used to connect with the external components on the vehicle, and the clamping device is used to fix the mobile phone. The fastener is sequentially passed through the connecting seat and the elastic shock-absorbing pad and connected to the clamping device to clamp the elastic shock-absorbing pad between the connecting seat and the clamping device. The elasticity of the elastic shock-absorbing pad is utilized to absorb the vibration force to achieve the purpose of shock absorption.
[0004] However, in the above structure, part of the vibration force can still be transmitted to the clamping device through the contact portion between the fastener and the connecting seat, and the shock absorption effect is poor. Utility Model Content
[0005] The technical problem to be solved by the embodiments of the present utility model is to provide a bracket to solve the problem that the mobile phone bracket with a shock absorption function in the prior art has a poor shock absorption effect.
[0006] The bracket provided by the embodiment of the utility model includes:
[0007] A fixing base, which is used to fix the mobile terminal;
[0008] A connecting seat is provided beside the fixing seat, and a through hole is formed on a side of the connecting seat facing away from the fixing seat;
[0009] an elastic structure comprising a first elastic portion and a second elastic portion, wherein the first elastic portion and the second elastic portion are respectively disposed on both sides of the through hole, the first elastic portion having a first elastic compression space, and the second elastic portion having a second elastic compression space;
[0010] A fastener comprising a head end, the head end being located on a side of the connecting base away from the fixing base; the fastener passing through the elastic structure and the through hole, and connected to the fixing base, so that the first elastic portion is clamped between the connecting base and the fixing base, and the second elastic portion is clamped between the connecting base and the head end.
[0011] In one embodiment, the first elastic portion is hollow inside to define the first elastic compression space; and / or the second elastic portion is hollow inside to define the second elastic compression space.
[0012] In one embodiment, the first elastic portion includes a first outer peripheral wall arranged around the through hole, the first outer peripheral wall is provided with a first recessed groove, the first recessed groove is arranged around the first outer peripheral wall to define the first elastic compression space; and\or, the second elastic portion includes a second outer peripheral wall arranged around the through hole, the second outer peripheral wall is provided with a second recessed groove, the second recessed groove is arranged around the second peripheral wall to define the second elastic compression space.
[0013] In one embodiment, the first concave groove has a gradually narrowing trend in the depth direction thereof; and / or the second concave groove has a gradually narrowing trend in the depth direction thereof.
[0014] In one embodiment, the elastic structure further includes a third elastic portion, wherein the third elastic portion is located between the first elastic portion and the second elastic portion, the third elastic portion is sleeved on the through hole, the fastener is passed through the third elastic portion, and the third elastic portion has a third elastic compression space.
[0015] In one embodiment, the third elastic portion includes a third outer peripheral wall arranged around the through hole, the third outer peripheral wall is provided with a plurality of grooves, elastic columns are formed between each pair of the grooves, and the plurality of elastic columns are arranged along the circumference of the third outer peripheral wall to define the third elastic compression space; or, the third elastic portion is hollow inside, and there is a gap between the third elastic portion and the fastener to define the third elastic compression space.
[0016] In one embodiment, the first elastic portion, the second elastic portion, and the third elastic portion are integrally formed.
[0017] In one embodiment, a pad is further included, and a first receiving groove is provided on the side of the second elastic portion facing the head end, the pad is accommodated in the first receiving groove, and the fastener is passed through the pad so that the pad is clamped between the bottom of the first receiving groove and the head end.
[0018] In one embodiment, a boss is provided on a side of the fixing seat facing the first elastic portion, a second receiving groove adapted to the boss is provided on the first elastic portion, and the boss is received in the second receiving groove.
[0019] In one embodiment, the fixing seat is provided with an insertion groove on the side facing the first elastic part, and the fastener includes a body end, one end of the body end is inserted into the insertion groove, and the other end is sequentially passed through the first elastic part, the third elastic part and the second elastic part to be connected to the head end.
[0020] Compared with the prior art, the beneficial effect of the bracket provided by the embodiment of the present invention is that the bracket of the present application can effectively reduce the transmission of vibration force in the contact part between the fastener and the connecting seat, and its shock absorption effect is better.
[0021] Specifically, the elastic structure has a first elastic portion and a second elastic portion. The fastener is inserted through the elastic structure and the through hole and connected to the fixed seat. The first elastic portion is clamped between the connecting seat and the fixed seat by the fastening force. When the connecting seat is subjected to a vibration force, the first elastic portion has a first elastic compression space that can absorb part of the vibration force, thereby reducing the vibration of the fixed seat. In addition, a second elastic portion is also sandwiched between the head end of the fastener and the connecting seat. The second elastic compression space of the second elastic portion can absorb another part of the vibration force transmitted from the connecting seat to the head end of the fastener, thereby reducing the vibration of the fastener. Since the fastener is connected to the fixed seat, the vibration of the fixed seat can be further reduced. It can be seen from this that the first elastic portion and the second elastic portion can more fully absorb and slow down the transmission of vibration force, thereby effectively reducing the vibration transmission between the connecting seat and the fixed seat and reducing the impact of vibration. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The specific implementation of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments, in which:
[0023] Figure 1 This is a partial three-dimensional schematic diagram of the bracket provided in Example 1 of the present utility model;
[0024] Figure 2 This is a disassembled schematic diagram of the elastic structure, fixing seat, and connecting seat in the bracket provided in the first embodiment of the present utility model;
[0025] Figure 3 This is a side view of the bracket provided in Example 1 of the present utility model;
[0026] Figure 4 yes Figure 3 Schematic diagram of the section along line AA;
[0027] Figure 5 This is a cross-sectional view of the elastic structure of the bracket provided in the first embodiment of the present invention;
[0028] Figure 6 yes Figure 5 A partial enlarged view of position B in the middle;
[0029] Figure 7 This is a disassembled schematic diagram of the fastener and the elastic structure in the bracket provided in the first embodiment of the present utility model;
[0030] Figure 88a and 8b are schematic diagrams of the elastic structure in the bracket provided in the first embodiment of the present invention.
[0031] Figure 9 This is a partial three-dimensional schematic diagram of the bracket provided in the second embodiment of the present utility model;
[0032] Figure 10 This is a disassembled schematic diagram of the elastic structure, fixing seat, and connecting seat in the bracket provided in the second embodiment of the present utility model;
[0033] Figure 11 This is a side view of the bracket provided in Example 2 of the present utility model;
[0034] Figure 12 yes Figure 11 Schematic diagram of the section along the CC line;
[0035] Figure 13 This is a cross-sectional view of the elastic structure of the bracket provided in the second embodiment of the present invention;
[0036] Figure 14 yes Figure 13 A partial enlarged view of the D position in the middle;
[0037] Figure 15 This is a disassembled schematic diagram of the fastener and the elastic structure in the bracket provided in the second embodiment of the present utility model;
[0038] Figure 16 It is a three-dimensional schematic diagram of the elastic structure in the bracket provided in the first embodiment of the present invention; wherein 16a and 16b are schematic diagrams of the elastic structure at different angles respectively.
[0039] The reference numerals in the figures are:
[0040] 10. Bracket;
[0041] 100, fixing seat; 110, boss; 120, plug-in slot;
[0042] 200, connecting seat; 210, through hole;
[0043] 300, elastic structure; 310, first elastic portion; 311, first elastic compression space; 311a, first peripheral wall; 311b, first recessed groove; 312, second accommodating groove; 320, second elastic portion; 321, second elastic compression space; 321a, second peripheral wall; 321b, second recessed groove; 322, first accommodating groove; 330, third elastic portion; 331, third elastic compression space; 331a, third peripheral wall; 331b, recessed groove; 331c, elastic column;
[0044] 400, fastener; 410, head end; 411, stud; 420, body end; 421, threaded hole;
[0045] 500. Pad. DETAILED DESCRIPTION
[0046] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. Now, in conjunction with the accompanying drawings, a detailed description of the preferred embodiments of the present utility model will be given.
[0047] The present invention provides a bracket 10, such as Figure 1 、 Figure 2 、 Figure 9 as well as Figure 10 As shown, the bracket 10 has a shock-absorbing function, which includes a fixing base 100, a connecting base 200, an elastic structure 300 and a fastener 400. The fixing base 100 is used to fix the mobile terminal; the connecting base 200 is arranged next to the fixing base 100, and a through hole 210 is penetrated on the side of the connecting base 200 facing away from the fixing base 100; the elastic structure 300 includes a first elastic part 310 and a second elastic part 320, and the first elastic part 310 and the second elastic part 320 are respectively arranged on both sides of the through hole, and the first elastic part 310 and the second elastic part 320 are respectively arranged on both sides of the through hole. 10 has a first elastic compression space 311, and the second elastic portion 320 has a second elastic compression space 321; the fastener 400 includes a head end 410, which is located on the side of the connecting base 200 away from the fixing base 100; the fastener 400 is inserted through the elastic structure 300 and the through hole 210 and connected to the fixing base 100, so that the first elastic portion 310 is sandwiched between the connecting base 200 and the fixing base 100, and the second elastic portion 320 is sandwiched between the connecting base 200 and the head end 410. This application can solve the problem of poor shock absorption effect of mobile phone holders 10 with shock absorption functions in the prior art. This holder 10 can effectively reduce the transmission of vibration of the connecting base 200 to the fixing base 100, and has a better shock absorption effect.
[0048] Specifically, the elastic structure 300 has a first elastic portion 310 and a second elastic portion 320. The fastener 400 is passed through the elastic structure 300 and the through hole 210 and is connected to the fixing seat 100. The first elastic portion 310 is clamped between the connecting seat 200 and the fixing seat 100 by the fastening force. When the connecting seat 200 is subjected to vibration force, the first elastic portion 310 has a first elastic compression space 311 which can absorb part of the vibration force, thereby reducing the vibration of the fixing seat 100; and a second elastic portion 320 is also clamped between the head end 410 of the fastener 400 and the connecting seat 200. The second elastic compression space 321 of the second elastic portion 320 can absorb another part of the vibration force transmitted from the connecting seat 200 to the head end 410 of the fastener 400, thereby reducing the vibration of the fastener 400. Since the fastener 400 is connected to the fixing seat 100, the vibration of the fixing seat 100 can be further reduced. It can be seen that the first elastic portion 310 and the second elastic portion 320 can more fully absorb and slow down the transmission of vibration force, thereby effectively reducing the vibration transmission between the connecting base 200 and the fixing base 100 and alleviating the vibration impact.
[0049] In the above scheme, the number of through holes 210, elastic structures 300, and fasteners 400 can be adjusted according to design requirements and is not limited here. For example, in the present application, there are four through holes 210, four elastic structures 300, and four fasteners 400 respectively; the four through holes 210 are evenly arranged around the central axis of the connecting base 200, and the four elastic structures 300 and fasteners 400 are respectively installed in the corresponding through holes 210. In this way, the connection stability between the connecting base 200 and the fixing base 100 is better, and it is also more conducive to the elastic structure 300 to absorb vibration force and reduce the shaking of the fixing base 100.
[0050] There are many ways to fix the mobile terminal to the fixing base 100, which can be fixed by magnetic attraction or clamping. For example, in the present application, the fixing base 100 includes a mounting plate and two clamping jaws, which are slidably connected to the two sides of the mounting plate so that the two clamping jaws can move in opposite directions, that is, the two clamping jaws are opened to clamp and fix the mobile terminal.
[0051] Connecting base 200 can be directly connected to an external component of a vehicle, such as the handlebars of a bicycle or motorcycle, or it can be indirectly connected to the external component, without limitation. For example, in this application, connecting base 200 uses an indirect connection method. The side of connecting base 200 facing away from fixing base 100 is provided with a universal ball seat, which has a mounting slot for rotating the connecting universal ball. This allows connecting base 200 to rotate freely, making it easier for the user to adjust fixing base 100 to a suitable angle while the vehicle is in motion, providing better adaptability.
[0052] The first elastic portion 310 and the second elastic portion 320 may be shaped in many ways, such as cylindrical, square, or any other shape, and are not limited to such shapes. For example, in the present application, the first elastic portion 310 and the second elastic portion 320 are shaped like a frustum. This increases the contact area between the first elastic portion 310 and the second elastic portion 320 and the connecting base 200, thereby facilitating the absorption of vibration forces from the connecting base 200 by the first elastic portion 310 and the second elastic portion 320.
[0053] There are also many ways to set the first elastic compression space 311 of the first elastic part 310 and the second elastic compression space 321 of the second elastic part 320, which are described below by listing several embodiments. Figure 4 - Figure 6 In the first embodiment, the first elastic portion 310 is hollow to define a first elastic compression space 311; similarly, the second elastic portion 320 is hollow to define a second elastic compression space 321. Thus, the first elastic portion 310 and the hollow design of the first elastic portion 310 can increase its own softness and compressibility, thereby improving its vibration absorption effect. When subjected to a vertical upward or downward vibration force, the hollow portion of the first elastic portion 310 or the second elastic portion 320 can be fully compressed and deformed, absorbing and slowing down the transmission of vibration.
[0054] Reference Figure 11 - Figure 14 In the second embodiment, the first elastic portion 310 includes a first outer peripheral wall 311a disposed around the through hole 210, and a first recessed groove 311b is provided on the first outer peripheral wall 311a. The first recessed groove 311b is disposed around the first outer peripheral wall 311a to define a first elastic compression space 311. Similarly, the second elastic portion 320 includes a second outer peripheral wall 321a disposed around the through hole 210, and a second recessed groove 321b is provided on the second outer peripheral wall 321a to define a second elastic compression space 321. With this arrangement, the first recessed groove 311b and the second recessed groove 321b provide the first elastic portion 310 and the second elastic portion 320 with sufficient compression space. When subjected to an upward or downward vibration force, sufficient deformation compression space means that the component can absorb and store more vibration energy. The first elastic portion 310 and the second elastic portion 320 can convert vibration energy into elastic potential energy, thereby reducing the vibration force transmitted to the fixing base 100 .
[0055] Reference Figure 14Preferably, in the above embodiment, the first recessed groove 311b has a gradually narrowing trend along its depth direction. Thus, the notch of the first recessed groove 311b is sufficiently wide to provide ample space for deformation and compression, which is conducive to absorbing and storing vibration energy. Furthermore, the increased thickness of the side walls and bottom walls of the first recessed groove 311b at their junctions enhances the strength of the overall structure. Similarly, the second recessed groove 321b also has a gradually narrowing trend along its depth direction. For example, in this embodiment, the cross-sections of both the first recessed groove 311b and the second recessed groove 321b are trapezoidal.
[0056] Reference Figure 4 - Figure 6 as well as Figure 11 - Figure 14 In one embodiment, the elastic structure 300 further includes a third elastic portion 330, which is located between the first elastic portion 310 and the second elastic portion 320. The third elastic portion 330 is mounted on the through hole 210, and the fastener 400 is passed through the third elastic portion 330. The third elastic portion 330 has a third elastic compression space 331. In this way, when the connecting base 200 is subjected to a horizontal vibration force, the third elastic compression space 331 enables the third elastic portion 330 to be offset relative to the fixing base 100, so as to more fully absorb and reduce the vibration force transmitted to the fixing base 100. Therefore, the bracket 10 can more effectively cope with horizontal directions (such as Figure 3 and Figure 11 The X direction in the figure) and the vertical direction (as shown in the figure) Figure 3 and Figure 11 The vibration force (shown in the Z direction in the figure) is reduced to achieve a more comprehensive shock absorption effect.
[0057] In the above embodiment, there are many ways to set the third elastic compression space 331 of the third elastic portion 330. Figure 4 and Figure 6 In one embodiment, the third elastic portion 330 is hollow, and a gap exists between the third elastic portion 330 and the fastener 400 to define a third elastic compression space 331. Thus, when subjected to a horizontal vibration force, the hollow portion of the third elastic portion 330 can be fully compressed and deformed in the direction of the force, absorbing and slowing the transmission of vibration, thereby eliminating the impact on the fixing base 100.
[0058] Reference Figure 12 、 Figure 14 、 Figure 15 as well as Figure 16In another embodiment, the third elastic portion 330 includes a third outer peripheral wall 331a disposed around the through hole 210. The third outer peripheral wall 331a is provided with a plurality of grooves 331b. Elastic columns 331c are formed between each of the grooves 331b. The plurality of elastic columns 331c are arranged circumferentially along the third outer peripheral wall 331a to define a third elastic compression space 331. In this manner, the plurality of elastic columns 331c respectively abut against the wall of the through hole 210. When subjected to a horizontal vibration force, the corresponding elastic columns 331c can be compressed and deformed, thereby fully absorbing and slowing down the transmission of the vibration, thereby reducing the impact of the horizontal vibration force on the fixing base 100.
[0059] Reference Figure 8 and Figure 16 In one embodiment, the first elastic portion 310, the second elastic portion 320, and the third elastic portion 330 are integrally formed. This configuration not only improves the connection stability between the elastic structure 300 and the connecting base 200 and the fixing base 100, but also more effectively absorbs horizontal and vertical vibration forces, improving the shock absorption effect and reducing vibration transmission. Furthermore, the integral molding of the elastic structure 300 reduces the number of parts and assembly steps, thereby improving assembly efficiency.
[0060] Reference Figure 7 and Figure 15 In one embodiment, the bracket 10 further includes a backing plate 500. A first receiving groove 322 is provided on the side of the second elastic portion 320 facing the head end 410. The backing plate 500 is received in the first receiving groove 322. The fastener 400 is passed through the backing plate 500 so that the backing plate 500 is sandwiched between the bottom of the first receiving groove 322 and the head end 410. This arrangement increases the contact area between the head end 410 of the fastener 400 and the second elastic portion 320, thereby reducing stress concentration and ensuring more uniform pressure on the second elastic portion 320, which facilitates the transmission of vibration force. The first receiving groove 322 can limit the backing plate 500, ensuring that the backing plate 500 is accurately positioned during the fixing process and preventing displacement or misalignment. This not only facilitates the installation of the backing plate 500, but also ensures that the backing plate 500 and the second elastic portion 320 are in the correct positional relationship, thereby improving the stability of the overall structure.
[0061] In one embodiment, a boss 110 is provided on a side of the fixing base 100 facing the first elastic portion 310. The first elastic portion 310 is provided with a second receiving groove 312 that matches the boss 110, and the boss 110 is received in the second receiving groove 312. In this manner, the boss 110 and the second receiving groove 312 cooperate, which not only increases the contact area between the first elastic portion 310 and the fixing base 100, making the connection between the two more secure, but also facilitates accurate alignment of the first elastic portion 310 and the fixing base 100, thereby improving assembly efficiency.
[0062] In one embodiment, a mounting base 100 is provided with an insertion slot 120 on a side facing the first elastic portion 310. The fastener 400 includes a body 420. One end of the body 420 is inserted into the insertion slot 120, and the other end is sequentially inserted through the first elastic portion 310, the third elastic portion 330, and the second elastic portion 320 to connect with the head 410. This arrangement allows the body 420 to be inserted into the mounting base 100, improving the stability and reliability of the connection between the two. Compared to embodiments in which a connecting post is directly protruded from the mounting base 100, this also significantly reduces the difficulty of manufacturing the mounting base 100, further simplifies the installation process, and facilitates the installation of the elastic structure 300, making assembly more convenient.
[0063] The body end 420 can be in any shape and is not limited here. For example, in this embodiment, the body end 420 is cylindrical.
[0064] Furthermore, the head end 410 is detachably connected to the body end 420. This facilitates the installation of the elastic structure 300 and the backing plate 500, thereby improving assembly efficiency.
[0065] There are many ways to detachably connect the head end 410 and the body end 420, such as a snap connection, a threaded connection, etc. For example, in this embodiment, a stud 411 is provided on the side of the head end 410 facing the body end 420, and a threaded hole 421 that matches the stud 411 is provided on the side of the body end 420 facing the head end 410. The stud 411 is threadedly connected to the threaded hole 421 to achieve a detachable connection between the head end 410 and the body end 420.
[0066] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Those skilled in the art may modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A bracket, characterized in that: include: A fixing base, which is used to fix the mobile terminal; A connecting seat is provided beside the fixing seat, and a through hole is formed on a side of the connecting seat facing away from the fixing seat; an elastic structure comprising a first elastic portion and a second elastic portion, wherein the first elastic portion and the second elastic portion are respectively disposed on both sides of the through hole, the first elastic portion having a first elastic compression space, and the second elastic portion having a second elastic compression space; A fastener comprising a head end, the head end being located on a side of the connecting base away from the fixing base; the fastener passing through the elastic structure and the through hole, and connected to the fixing base, so that the first elastic portion is clamped between the connecting base and the fixing base, and the second elastic portion is clamped between the connecting base and the head end.
2. The bracket according to claim 1, wherein: The first elastic portion is hollow inside to define the first elastic compression space; and / or the second elastic portion is hollow inside to define the second elastic compression space.
3. The bracket according to claim 1, wherein: The first elastic portion includes a first outer peripheral wall arranged around the through hole, the first outer peripheral wall is provided with a first recessed groove, the first recessed groove is arranged around the first outer peripheral wall to define the first elastic compression space; and\or, the second elastic portion includes a second outer peripheral wall arranged around the through hole, the second peripheral wall is provided with a second recessed groove, the second recessed groove is arranged around the second peripheral wall to define the second elastic compression space.
4. The bracket according to claim 3, characterized in that The first concave groove has a gradually narrowing trend in the depth direction thereof; and / or the second concave groove has a gradually narrowing trend in the depth direction thereof.
5. The bracket according to any one of claims 2 to 4, characterized in that: The elastic structure also includes a third elastic portion, which is located between the first elastic portion and the second elastic portion. The third elastic portion is sleeved on the through hole, the fastener is passed through the third elastic portion, and the third elastic portion has a third elastic compression space.
6. The bracket according to claim 5, characterized in that The third elastic portion includes a third outer peripheral wall arranged around the through hole, the third outer peripheral wall is provided with a plurality of grooves, and elastic columns are formed between each pair of the grooves. The plurality of elastic columns are arranged along the circumference of the third outer peripheral wall to define the third elastic compression space; or, the third elastic portion is hollow inside, and there is a gap between the third elastic portion and the fastener to define the third elastic compression space.
7. The bracket according to claim 6, characterized in that The first elastic portion, the second elastic portion, and the third elastic portion are integrally formed.
8. The bracket according to claim 7, characterized in that It also includes a pad, a first receiving groove is provided on the side of the second elastic part facing the head end, the pad is accommodated in the first receiving groove, and the fastener is passed through the pad so that the pad is clamped between the bottom of the first receiving groove and the head end.
9. The bracket according to claim 8, characterized in that A boss is provided on one side of the fixing seat facing the first elastic portion. A second receiving groove adapted to the boss is provided on the first elastic portion. The boss is received in the second receiving groove.
10. The bracket according to claim 6, characterized in that The fixing seat is provided with an inserting slot on the side facing the first elastic part, and the fastener includes a body end, one end of the body end is inserted into the inserting slot, and the other end is sequentially passed through the first elastic part, the third elastic part and the second elastic part to be connected with the head end.