A multi-angle flip support mechanism and wireless charging stand

By designing a multi-angle flip support mechanism, the problem of the wireless charging base lacking angle adjustment and support is solved, and flexible angle adjustment and user experience are achieved.

CN111765353BActive Publication Date: 2025-05-16SHENZHEN BRAINIAC TECH DEVELOPMET CO LTD
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Patent Information

Application Number
CN202010761853.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-31
Publication Date
2025-05-16
Estimated Expiration
2040-07-31

AI Technical Summary

Technical Problem

The existing wireless charging stand lacks support and angle adjustment functions, which makes the phone only keep the flat state when charging, and the user experience is poor.

Method used

A multi-angle flip support mechanism is designed, including an upper support plate and a lower support plate. The flip and angle adjustment of the support plate is achieved through hinge connection and sliding groove structure, and the smooth angle adjustment is achieved by the cooperation of springs and balls.

Benefits of technology

It realizes flexible adjustment of the support angle, enhances the user experience, and the support mechanism has both folding and expansion functions, making it easy to store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multi-angle flip support mechanism and a wireless charging stand, comprising an upper support plate and a lower support plate, wherein the first end of the upper support plate is hingedly connected to the first end of the lower support plate, a slide groove is provided on the shell, and a plurality of notches are respectively provided on the inner walls on both sides of the slide groove, and the plurality of notches are sequentially distributed along the length direction of the slide groove, the second end of the upper support plate and the second end of the lower support plate are both arranged in the slide groove, and the second end of the lower support plate can rotate relative to the slide groove, and first accommodating holes are respectively provided on both sides of the second end of the upper support plate, a first spring is provided in the first accommodating hole, and a first ball is provided at the opening of the first accommodating hole, and the first ball is driven to press against the notch by the elastic force applied by the first spring, and when the second end of the upper support plate slides along the slide groove, the first ball slides into the plurality of notches sequentially. The present invention can realize flexible adjustment of the support angle, and has better smoothness and user experience during the adjustment process.
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Description

Technical Field

[0001] The invention relates to a mechanism with both folding and supporting functions, and in particular to a multi-angle flip-type supporting mechanism and a wireless charging stand. Background Art

[0002] In the prior art, taking a wireless charging stand as an example, in order to facilitate the placement of a mobile phone, the wireless charging stand is generally configured in a flat shape. When in use, the wireless charging stand needs to be placed on a desktop or the like. However, due to the lack of support and angle adjustment mechanisms, the mobile phone can only remain in a flat state during charging, and the user cannot view the information displayed on the mobile phone in time, so the user experience is poor. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a multi-angle flip support mechanism and a wireless charging stand that can realize flexible adjustment of the support angle, has both folding and unfolding functions, has better smoothness during the adjustment process, and provides better user experience in view of the shortcomings of the prior art.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions.

[0005] 14. The multi-angle flip support mechanism as claimed in claim 13, wherein the first end of the upper support plate and the second end of the lower support plate are hingedly connected to each other with respect to the first end of the lower support plate so that the upper support plate and the lower support plate can flip relative to each other, and a slide groove is provided on the shell, and a plurality of notches are respectively provided on the inner walls of both sides of the slide groove, and the plurality of notches are sequentially distributed along the length direction of the slide groove, and the second end of the upper support plate and the second end of the lower support plate are both arranged in the slide groove, and the second end of the lower support plate can rotate relative to the slide groove, and a first accommodating hole is respectively provided on both sides of the second end of the upper support plate, a first spring is provided in the first accommodating hole, and a first ball is provided at the opening of the first accommodating hole, and the first ball is driven to press against the notch by the elastic force applied by the first spring, and when the second end of the upper support plate slides along the slide groove, the first ball slides into the plurality of notches in sequence, and the second end of the upper support plate is limited to a corresponding position by the elastic engagement of the first ball and the notch.

[0006] Preferably, second accommodating holes are respectively opened on both sides of the second end of the lower support plate, a second spring is provided in the second accommodating hole, and a second ball is provided at the opening of the second accommodating hole, and the second ball is driven tightly into the recess by the elastic force applied by the second spring, and when the second end of the lower support plate slides along the slide groove, the second ball slides into multiple recesses in turn, and the second end of the lower support plate is limited to a corresponding position by the elastic engagement of the second ball and the recess.

[0007] Preferably, a hinge sleeve is formed at the first end of the upper support plate, and two end sleeves are formed at the first end of the lower support plate. The hinge sleeve is inserted between the two end sleeves, and a hinge shaft is passed through the hinge sleeve. The two ends of the hinge shaft are respectively inserted into the two end sleeves, and the first end of the upper support plate is hingedly connected to the first end of the lower support plate by the cooperation of the hinge sleeve, the two end sleeves and the hinge shaft.

[0008] Preferably, a first sliding shaft is formed at the second end of the upper support plate, and two first accommodating holes are respectively opened at two ends of the first sliding shaft.

[0009] Preferably, a second sliding shaft is formed at the second end of the lower support plate, and two second accommodating holes are respectively opened at both ends of the second sliding shaft.

[0010] Preferably, the thickness of the upper support plate is smaller than the diameter of the first sliding shaft, and the thickness of the lower support plate is smaller than the diameter of the second sliding shaft.

[0011] Preferably, the length of the upper support plate is greater than the length of the lower support plate.

[0012] A wireless charging stand, comprising a shell, wherein at least one wireless charging module is arranged in the shell, a supporting mechanism is arranged on the back side of the shell, wherein the supporting mechanism comprises an upper supporting plate and a lower supporting plate, wherein the first end of the upper supporting plate is hingedly connected to the first end of the lower supporting plate so that the upper supporting plate and the lower supporting plate can flip relative to each other, wherein a slide groove is arranged on the shell, and a plurality of notches are respectively arranged on the inner walls on both sides of the slide groove, wherein the plurality of notches are sequentially distributed along the length direction of the slide groove, and the second end of the upper supporting plate and the second end of the lower supporting plate are both arranged on the In the slide groove, the second end of the lower support plate can rotate relative to the slide groove, and first accommodating holes are respectively opened on both sides of the second end of the upper support plate, a first spring is arranged in the first accommodating hole, and a first ball is arranged at the opening of the first accommodating hole, and the first ball is driven to press against the recess by the elastic force applied by the first spring. When the second end of the upper support plate slides along the slide groove, the first ball slides into multiple recesses in turn, and the second end of the upper support plate is limited to the corresponding position by the elastic engagement of the first ball and the recess.

[0013] In the multi-angle flip support mechanism disclosed in the present invention, the first ends of the upper support plate and the lower support plate are hinged to each other, so that the upper support plate and the lower support plate can be flipped relative to each other, thereby realizing the folding and unfolding functions. On this basis, the second end of the upper support plate and the second end of the lower support plate are both arranged in the slide groove of the shell. When folding, unfolding or adjusting the flipping angle of the upper support plate and the lower support plate, it is only necessary to push and pull the upper support plate so that the first ball slides into a plurality of notches in sequence. Under the elastic force applied by the first spring, the first ball is driven to elastically engage with the notch, thereby positioning the upper support plate and the lower support plate at corresponding angular positions. Compared with the prior art, the present invention is provided with a multi-angle flip support mechanism on the shell, which can not only support the shell, but also realize flexible adjustment of the support angle, thereby meeting the multi-angle support requirements. At the same time, the support mechanism has both folding and unfolding functions, so that it is easier to be stored in the slide groove. In addition, the present invention has better smoothness and better user experience during the adjustment process, so it has more application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional image of the wireless charging stand in the folded state Figure 1 ;

[0015] Figure 2 The three-dimensional image of the wireless charging stand in the folded state Figure 2 ;

[0016] Figure 3 The three-dimensional image of the wireless charging station when it is unfolded Figure 1 ;

[0017] Figure 4 The three-dimensional image of the wireless charging station when it is unfolded Figure 2 ;

[0018] Figure 5 This is an exploded view of the wireless charging station when it is unfolded;

[0019] Figure 6 It is a structural diagram of the multi-angle flip support mechanism in various folding states;

[0020] Figure 7 This is a partial exploded view of the wireless charging station;

[0021] Figure 8 The structure of the shell and the support Figure 1 ;

[0022] Fig. 9 The structure of the shell and the support Figure 2 . DETAILED DESCRIPTION

[0023] The present invention is described in more detail below with reference to the accompanying drawings and embodiments.

[0024] Embodiment 1

[0025] This embodiment relates to a multi-angle flip support mechanism, combined with Figures 1 to 7 As shown, it is installed on a preset shell 1, the support mechanism 2 includes an upper support plate 20 and a lower support plate 21, the first end of the upper support plate 20 is hingedly connected to the first end of the lower support plate 21, so that the upper support plate 20 and the lower support plate 21 can be flipped relative to each other, a slide groove 10 is provided on the shell 1, and a plurality of notches 11 are respectively provided on the inner walls of both sides of the slide groove 10, and the plurality of notches 11 are sequentially distributed along the length direction of the slide groove 10, the second end of the upper support plate 20 and the second end of the lower support plate 21 are both arranged in the slide groove 10, and the second end of the lower support plate 21 can be relative to the slide groove 1 0 is rotated, first accommodating holes 200 are respectively opened on both sides of the second end of the upper support plate 20, a first spring 201 is arranged in the first accommodating hole 200, and a first ball 202 is arranged at the opening of the first accommodating hole 200, and the first ball 202 is driven to press against the recess 11 by the elastic force applied by the first spring 201. When the second end of the upper support plate 20 slides along the slide groove 10, the first ball 202 slides into the plurality of recesses 11 in sequence, and the second end of the upper support plate 20 is limited to a corresponding position by the elastic engagement of the first ball 202 and the recess 11.

[0026] In the above structure, the first ends of the upper support plate 20 and the lower support plate 21 are hinged to each other, so that the upper support plate 20 and the lower support plate 21 can be flipped relative to each other, thereby realizing the folding and unfolding function. On this basis, the second end of the upper support plate 20 and the second end of the lower support plate 21 are both arranged in the slide groove 10 of the shell 1. When folding, unfolding or adjusting the flipping angle of the upper support plate 20 and the lower support plate 21, it is only necessary to push and pull the upper support plate 20 so that the first ball 202 slides into the multiple recesses 11 in sequence, and the elastic force applied by the first spring 201 acts on the upper support plate 20. The first ball 202 is driven to elastically engage with the recess 11, thereby positioning the upper support plate 20 and the lower support plate 21 at corresponding angular positions. Compared with the prior art, the present invention provides a support mechanism that can be flipped at multiple angles on the shell 1, which can not only support the shell 1, but also realize flexible adjustment of the support angle, thereby meeting the multi-angle support requirements. At the same time, the support mechanism has both folding and unfolding functions, which makes it easier to be stored in the slide groove 10. In addition, the present invention has better smoothness and better user experience during the adjustment process, and therefore has more application prospects.

[0027] As another core technical point of the present invention, in this embodiment, second accommodating holes 210 are respectively opened on both sides of the second end of the lower support plate 21, and a second spring 211 is arranged in the second accommodating hole 210. A second ball 212 is arranged at the opening of the second accommodating hole 210. The elastic force applied by the second spring 211 drives the second ball 212 to press against the recess 11. When the second end of the lower support plate 21 slides along the slide groove 10, the second ball 212 slides into multiple recesses 11 in turn, and the second end of the lower support plate 21 is limited to the corresponding position by the elastic engagement of the second ball 212 and the recess 11.

[0028] The lower support plate 21 of the above structure can also slide flexibly. During operation, by pushing and pulling the lower support plate 21, the relative position of the lower support plate 21 in the slide slot 10 can be adjusted accordingly, thereby further adjusting the angle between the upper support plate 20 and the lower support plate 21. It can be seen that this embodiment can adjust the upper support plate 20 and the lower support plate 21 separately, and at the same time cooperate with the hinge effect between the two, which not only realizes the flexible setting of the support angle, but also makes it easier to perform folding and unfolding operations.

[0029] In order to achieve hinge coordination between the upper and lower support plates, in this embodiment, a hinge sleeve 203 is formed at the first end of the upper support plate 20, and two end sleeves 213 are formed at the first end of the lower support plate 21. The hinge sleeve 203 is inserted between the two end sleeves 213, and a hinge shaft 22 is passed through the hinge sleeve 203. The two ends of the hinge shaft 22 are respectively inserted into the two end sleeves 213. Through the coordination of the hinge sleeve 203, the two end sleeves 213 and the hinge shaft 22, the first end of the upper support plate 20 is hingedly connected to the first end of the lower support plate 21.

[0030] As a preferred embodiment, a first sliding shaft 204 is formed at the second end of the upper support plate 20 , and two first accommodating holes 200 are respectively opened at two ends of the first sliding shaft 204 .

[0031] Furthermore, a second sliding shaft 214 is formed at the second end of the lower support plate 21 , and two second receiving holes 210 are respectively opened at two ends of the second sliding shaft 214 .

[0032] In this embodiment, the thickness of the upper support plate 20 is smaller than the diameter of the first sliding shaft 204, and the thickness of the lower support plate 21 is smaller than the diameter of the second sliding shaft 214. The above thickness setting can make the upper and lower support plates stack well after flipping, and can also reduce the material consumption, making the support mechanism thinner and more compact.

[0033] In order to further improve the folding effect, in this embodiment, the length of the upper support plate 20 is greater than the length of the lower support plate 21 .

[0034] In this embodiment, narrow grooves 110 are respectively formed on the inner walls of both sides of the slide groove 10, and the plurality of notches 11 are all located in the narrow grooves 110. Under the action of the narrow grooves 110, the balls can be effectively prevented from falling out.

[0035] This embodiment also relates to a wireless charging stand, combined with Figures 1 to 7 As shown, it includes a shell 1, at least one wireless charging module 12 is arranged in the shell 1, a support mechanism 2 is arranged on the back side of the shell 1, and the support mechanism 2 includes an upper support plate 20 and a lower support plate 21, and the first end of the upper support plate 20 is hingedly connected to the first end of the lower support plate 21 so that the upper support plate 20 and the lower support plate 21 can be flipped relative to each other, a slide groove 10 is opened on the shell 1, and a plurality of notches 11 are respectively opened on the inner walls on both sides of the slide groove 10, and the plurality of notches 11 are sequentially distributed along the length direction of the slide groove 10, the second end of the upper support plate 20 and the second end of the lower support plate 21 are both arranged in the slide groove 10, and the lower support plate 21 is hingedly connected to the first end of the upper support plate 20 and the lower support plate 21. The second end of the support plate 21 can rotate relative to the slide groove 10, and first accommodating holes 200 are respectively opened on both sides of the second end of the upper support plate 20, and a first spring 201 is arranged in the first accommodating hole 200. A first ball 202 is arranged at the opening of the first accommodating hole 200, and the first ball 202 is driven to press against the recess 11 by the elastic force applied by the first spring 201. When the second end of the upper support plate 20 slides along the slide groove 10, the first ball 202 slides into multiple recesses 11 in turn, and the second end of the upper support plate 20 is limited to a corresponding position by the elastic engagement of the first ball 202 and the recess 11.

[0036] Furthermore, two wireless charging modules 12 are disposed in the housing 1 .

[0037] In this embodiment, a circuit board 13 is disposed in the housing 1 , and the wireless charging module 12 is electrically connected to the circuit board 13 .

[0038] In order to support the electronic device placed on the charging base, in this embodiment, the housing 1 includes a surface shell 100, and a support plate 101 that can be flipped within a preset angle is provided at the lower edge of the surface shell 100.

[0039] As a preferred embodiment, a square axis 102 is formed at the edge of the support plate 101, and an axis groove 103 is opened at the lower edge of the surface shell 100. The square axis 102 is arranged in the axis groove 103, and a rounded corner 104 is formed on the side of the square axis 102 facing the axis groove 103. By the cooperation between the rounded corner 104 and the axis groove 103, the support plate 101 can be flipped at a preset angle relative to the surface shell 100.

[0040] Specifically, the support plate 101 can be flipped 90° relative to the surface shell 100.

[0041] In the above structure, the turning angle of the support plate 101 can be limited by the cooperation of the shaft groove 103, the square shaft 102 and the rounded corner portion 104, without the need for other limiting and resisting mechanisms, so the structure is simpler and easier to implement.

[0042] In order to make the overall effect after folding more beautiful, in this embodiment, a step opening 105 is opened on the face shell 100, and the step opening 105 is located at the lower edge of the face shell 100. When the support plate 101 is flipped into the step opening 105, the surface of the support plate 101 is flush with the surface of the face shell 100.

[0043] As a preferred embodiment, a first magnet 106 is embedded on the support plate 101, and a second magnet 107 is embedded in the step opening 105, and the first magnet 106 and the second magnet 107 are magnetically attracted to each other. Under the magnetic attraction of the first and second magnets, the support plate 101 can be tightly covered on the cover 100 after being folded.

[0044] As a preferred embodiment, at least one charging position mark 108 is provided on the face shell 100 , and the charging position mark 108 is aligned one by one with the wireless charging module 12 .

[0045] Embodiment 2

[0046] In actual applications, for some electronic devices with wireless charging functions, such as mobile phones, smart watches, bracelets, etc., they are generally configured with independent wireless chargers when leaving the factory. Such wireless chargers are generally small. When placed on a desktop, etc., it is very easy for the electronic device to be separated from the wireless charger due to external force, vibration or other misoperation. Due to the lack of a mechanism to fix and restrict the wireless charger, the wireless charger cannot be in stable and good contact with the electronic device, and the reliability of the charging process is poor.

[0047] In this regard, this embodiment proposes a support that can support and fix the wireless charger. Figures 7 to 9 As shown, the support 3 can be installed on a preset shell 1, and a slot 30 for placing a wireless charger 300 is provided on the support 3. A slot 14 is provided in the shell 1, and a socket 140 aligned with the slot 14 is provided on the side of the shell 1. The support 3 is inserted into the slot 14 via the socket 140, and the support 3 is tightly fitted with the slot 14.

[0048] In the above structure, the wireless charger 300 can be assembled in the bayonet 30 of the support 3, and the support 3 is used to support and limit the wireless charger 300, and then the support 3 is inserted into the slot 14 on the shell 1. When the user charges, he only needs to place electronic devices such as mobile phones, smart watches, and smart bracelets at the corresponding positions of the shell 1, which effectively avoids the occurrence of the wireless charger 300 flipping over, separation from the electronic device, etc., and greatly improves the stability and reliability of the wireless charging process.

[0049] As a preferred embodiment, the support 3 is in the shape of a cuboid.

[0050] In order to facilitate the lead-out of the cable, in this embodiment, a wire groove 31 is opened on the support 3 , and the wire groove 31 is connected to the bayonet 30 , and the wire groove 31 is used to pass the cable 301 of the wireless charger 300 .

[0051] In this embodiment, a groove wall 141 is formed in the housing 1, and the insertion slot 14 is located inside the groove wall 141. The groove wall 141 can be more closely matched with the support 3.

[0052] In order to lock the support 3, in this embodiment, a push-type lock 142 is embedded on the groove wall 141, and an umbrella-shaped buckle cap 32 is formed at the end of the support 3. The umbrella-shaped buckle cap 32 is aligned with the push-type lock 142. When the support 3 is inserted into the slot 14, the umbrella-shaped buckle cap 32 and the push-type lock 142 are locked with each other.

[0053] When inserting or removing the support 3 , it can be realized by simply pressing the support 3 .

[0054] In order to make the assembled appearance structure more flat, in this embodiment, when the support 3 is inserted into the slot 14 , the outer end surface of the support 3 is flush with the side surface of the housing 1 .

[0055] This embodiment also relates to a wireless charging stand, combined with Figures 1 to 9 As shown, it includes a shell 1 and a support 3, wherein at least one wireless charging module 12 is disposed in the shell 1, a slot 30 for placing a wireless charger 300 is provided on the support 3, a slot 14 is provided in the shell 1, a socket 140 aligned with the slot 14 is provided on the side of the shell 1, the support 3 is inserted into the slot 14 via the socket 140, and the support 3 is tightly fitted with the slot 14.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the technical scope of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-angle flip support mechanism, mounted on a preset housing (1), characterized in that: The support mechanism (2) includes an upper support plate (20) and a lower support plate (21), the first end of the upper support plate (20) is hingedly connected to the first end of the lower support plate (21) so that the upper support plate (20) and the lower support plate (21) can flip relative to each other, the shell (1) is provided with a slide groove (10), and the inner walls on both sides of the slide groove (10) are respectively provided with a plurality of notches (11), and the plurality of notches (11) are sequentially distributed along the length direction of the slide groove (10), the second end of the upper support plate (20) and the second end of the lower support plate (21) are both arranged in the slide groove (10), and the second end of the lower support plate (21) can rotate relative to the slide groove (10), and the First receiving holes (200) are respectively provided on both sides of the second end of the upper support plate (20), a first spring (201) is provided in the first receiving hole (200), and a first ball (202) is provided at the opening of the first receiving hole (200), and the first ball (202) is driven to press against the recess (11) by the elastic force applied by the first spring (201), and when the second end of the upper support plate (20) slides along the slide groove (10), the first ball (202) slides into the plurality of recesses (11) in sequence, and the second end of the upper support plate (20) is limited to a corresponding position by the elastic engagement between the first ball (202) and the recess (11); Second receiving holes (210) are respectively provided on both sides of the second end of the lower support plate (21), a second spring (211) is provided in the second receiving hole (210), and a second ball (212) is provided at the opening of the second receiving hole (210), and the second ball (212) is driven to press against the recess (11) by the elastic force applied by the second spring (211), and when the second end of the lower support plate (21) slides along the slide groove (10), the second ball (212) slides into the plurality of recesses (11) in sequence, and the second end of the lower support plate (21) is limited to a corresponding position by the elastic engagement between the second ball (212) and the recess (11); The length of the upper support plate (20) is greater than the length of the lower support plate (21).

2. The multi-angle flip support mechanism according to claim 1, characterized in that: The first end of the upper support plate (20) is formed with a hinge sleeve (203), and the first end of the lower support plate (21) is formed with two end sleeves (213). The hinge sleeve (203) is inserted between the two end sleeves (213). A hinge shaft (22) is passed through the hinge sleeve (203). The two ends of the hinge shaft (22) are respectively inserted into the two end sleeves (213). By means of the cooperation of the hinge sleeve (203), the two end sleeves (213) and the hinge shaft (22), the first end of the upper support plate (20) is hingedly connected to the first end of the lower support plate (21).

3. The multi-angle flip support mechanism according to claim 1, characterized in that: A first sliding shaft (204) is formed at the second end of the upper support plate (20), and two first accommodating holes (200) are respectively opened at two ends of the first sliding shaft (204).

4. The multi-angle flip support mechanism according to claim 3, characterized in that: A second sliding shaft (214) is formed at the second end of the lower support plate (21), and two second accommodating holes (210) are respectively opened at two ends of the second sliding shaft (214).

5. The multi-angle flip support mechanism according to claim 4, characterized in that: The thickness of the upper support plate (20) is smaller than the diameter of the first sliding shaft (204), and the thickness of the lower support plate (21) is smaller than the diameter of the second sliding shaft (214).

6. A wireless charging stand, characterized in that: The invention comprises a shell (1), wherein at least one wireless charging module (12) is arranged in the shell (1), a supporting mechanism (2) is arranged on the back side of the shell (1), and the supporting mechanism (2) comprises an upper supporting plate (20) and a lower supporting plate (21), and a first end of the upper supporting plate (20) is hingedly connected to a first end of the lower supporting plate (21) so that the upper supporting plate (20) and the lower supporting plate (21) can be flipped relative to each other, a slide groove (10) is provided on the shell (1), and a plurality of notches (11) are respectively provided on the inner walls on both sides of the slide groove (10), and the plurality of notches (11) are sequentially distributed along the length direction of the slide groove (10), and the second end of the upper supporting plate (20) and the second end of the lower supporting plate (21) are both arranged in the slide groove (10), and the The second end of the lower support plate (21) can rotate relative to the slide groove (10), and first accommodating holes (200) are respectively opened on both sides of the second end of the upper support plate (20), and a first spring (201) is arranged in the first accommodating hole (200), and a first ball (202) is arranged at the opening of the first accommodating hole (200), and the first ball (202) is driven to press against the recess (11) by the elastic force applied by the first spring (201), and when the second end of the upper support plate (20) slides along the slide groove (10), the first ball (202) slides into the plurality of recesses (11) in sequence, and the second end of the upper support plate (20) is limited to a corresponding position by the elastic engagement between the first ball (202) and the recess (11); Second receiving holes (210) are respectively provided on both sides of the second end of the lower support plate (21), a second spring (211) is provided in the second receiving hole (210), and a second ball (212) is provided at the opening of the second receiving hole (210), and the second ball (212) is driven to press against the recess (11) by the elastic force applied by the second spring (211), and when the second end of the lower support plate (21) slides along the slide groove (10), the second ball (212) slides into the plurality of recesses (11) in sequence, and the second end of the lower support plate (21) is limited to a corresponding position by the elastic engagement between the second ball (212) and the recess (11); The length of the upper support plate (20) is greater than the length of the lower support plate (21).

7. The wireless charging stand according to claim 6, characterized in that: Two wireless charging modules (12) are arranged in the housing (1).

8. The wireless charging stand as claimed in claim 7, characterized in that: A circuit board (13) is provided in the housing (1), and the wireless charging module (12) is electrically connected to the circuit board (13).

Citation Information

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