Torque-balanced flat plate clamping frame

CN224904512UActive Publication Date: 2026-10-27FOSHAN SHUNDE ANJU HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202522713928.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-10-27
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

[0002]用电子设备进行游戏娱乐已经是大部分电子用户的日常娱乐项目,很多游戏在操作过程中都需要用到电子设备上的陀螺仪功能,令用户有身临其境的游戏体验,深受欢迎;相比屏幕较小的手机设备,屏幕较大的平板设备游戏体验会更好,所以越来越多用户选择平板设备体验游戏;由于平板设备体积较大、自身重量较重,游戏过程中又需要不停的对平板设备完成移动、翻转等操作,导致用户因长时间手持平板设备,手部容易感到疲倦,影响游戏体验,部分玩家甚至因为长期操作平板设备,而引发多种疾病,如:手腕腱消炎、手指掌心变形等,电竞选手的病发率居高不下且病发更加严重

Benefits of technology

本实用新型与现有技术最大的区别在于构建了一个三点动态平衡系统;连接座与承托机构的球头连接形成第一支点(中心支点),两侧的手托分别形成第二、第三支点(两辅助支点)。在实际操作中,承托机构通常对平板设备提供一个向上的支撑力;由于平板设备的重心与第一支点(球头)位置往往不重合,因此会产生一个使平板设备绕第一支点翻转的力矩(翻转力);现有的支架需要靠手腕力量去对抗这个力矩,长时间操作会极易疲劳,且容易诱发相关疾病。而本申请的手托设计巧妙地利用了手掌边缘作为受力点,进而形成两辅助支点;当翻转力产生时,手托会自动压向手掌边缘,通过手掌的被动阻挡力即可抵消这个翻转力,而无需手指主动发力抓握平板设备,从而大大减轻手腕和手指的负担。

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Abstract

The utility model relates to a torque balance formula flat plate clamping frame, including the support body for clamping flat plate equipment to and the connecting seat for connecting the support mechanism, the bottom both sides of support body are outwardly extended and are provided with hand support, the connecting seat sets up in the back of support body for forming the first fulcrum of supporting support body, the hand support of both sides is used for the user palm edge abutting to form the second fulcrum and third fulcrum, the first fulcrum is located the second fulcrum and third fulcrum line's top, when the support mechanism exerts the upward lifting force through the connecting seat, the hand support is configured to be able to balance the overturning moment of support body by receiving the abutting force of palm edge. The torque balance formula flat plate clamping frame constructs three point dynamic balance system, makes the palm edge can offset the overturning force of flat plate equipment, does not need the finger initiative to exert force to grip flat plate equipment, thereby greatly alleviating the burden of wrist and finger.
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Description

Technical Field

[0001] This utility model relates to an electronic device bracket, specifically a torque-balanced flat plate clamp. Background Technology

[0002] Gaming on electronic devices has become a daily entertainment activity for most electronic users. Many games utilize the gyroscope function of electronic devices during operation, providing users with an immersive gaming experience, which is very popular. Compared to mobile phones with smaller screens, tablets with larger screens offer a better gaming experience, so more and more users are choosing tablets for gaming. However, due to the large size and weight of tablets, and the need to constantly move and flip them during gameplay, users often experience hand fatigue from holding them for extended periods, affecting the gaming experience. Some players have even developed various illnesses due to prolonged tablet use, such as wrist tendonitis and finger and palm deformities. The incidence of these illnesses is particularly high among esports players, and the conditions are often more severe. For this reason, gyroscope holders for electronic devices have emerged, such as the gyroscope holder disclosed in Chinese patent document CN219588663U. It discloses a tablet clamp that holds and fixes the tablet computer, and a puller connected to the tablet clamp. During use, the puller applies a pulling force to the tablet clamp, and the player needs to hold the tablet computer tightly without interruption. Otherwise, the tablet clamp and the tablet computer will bounce off the player's hand due to insufficient grip. Holding the tablet computer tightly for a long time is quite tiring for the player's hand and can cause great damage. Therefore, it is necessary to further improve the above-mentioned technical problems. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a torque-balanced flat plate holder. By constructing a three-point dynamic balance system, the edge of the palm can offset the flipping force of the flat plate, eliminating the need for the fingers to actively exert force to grip the flat plate, thereby greatly reducing the burden on the wrist and fingers.

[0004] The purpose of this utility model is achieved as follows: A torque-balanced flat plate clamp includes a support body for clamping a flat plate device and a connecting seat for connecting a support mechanism. Hand rests are respectively provided on both sides of the bottom of the support body. The connecting seat is located on the back of the support body to form a first fulcrum supporting the support body. The hand rests on both sides are used for the user's palm edges to abut against, forming a second and third fulcrum. The first fulcrum is located above the line connecting the second and third fulcrums. When the support mechanism applies an upward lifting force through the connecting seat, the hand rests are configured to balance the overturning torque generated by the support body by receiving the abutment force from the palm edges.

[0005] As a specific embodiment, an adjustment component is provided between the connecting seat and the support body. The connecting seat can be adjusted in the vertical direction relative to the flat device by the adjustment component to its position on the back of the support body. By adjusting the position of the connecting seat, the distance of the first fulcrum relative to the center of gravity of the flat device is changed, thereby adjusting the magnitude of the rotation torque of the support body.

[0006] As another specific embodiment, the adjustment assembly includes an adjustment screw and an adjustment nut. The adjustment nut is threadedly mounted on the adjustment screw and connected to it. The adjustment screw is rotatably mounted on the bracket body, and the adjustment nut is fixedly mounted on the connecting seat. Rotating the adjustment screw makes the position of the connecting seat relative to the bracket body adjustable.

[0007] As another specific solution, the connecting seat is provided with a ball cavity, and the ball head at the end of the supporting mechanism is movably embedded in the ball cavity, so that the bracket body can move in all directions relative to the supporting mechanism; the ball head forms the first fulcrum.

[0008] As another specific solution, the support range of the hand rest is adjustable.

[0009] As another specific solution, the hand support includes a first support and a second support. The first support is fixedly set relative to the bracket body, and the second support is sleeved on the outside of the first support. The second support is retractable relative to the first support. The hand support can be extended or retracted by the retraction between the first support and the second support, so that the support range of the hand support is adjustable.

[0010] As another specific solution, the hand support includes a first support and a second support. The first support is fixedly set relative to the bracket body, and the first support and the second support are rotatably connected to each other. By folding or unfolding the second support, the support range of the hand support can be adjusted.

[0011] As another specific solution, the hand-support movable connecting bracket body is adjustable relative to the bracket body, so that the size of the movable gap can be adjusted.

[0012] As another specific embodiment, the support body is provided with a backrest plate for leaning against the flat panel device. The support body is also provided with a first clamping member located on the upper side of the backrest plate and a second clamping member located on the lower side of the backrest plate. The first clamping member and / or the second clamping member are elastically reset, and the first clamping member and the second clamping member together elastically clamp the flat panel device. A torque-balanced tablet holder includes a support body for holding a tablet device; a hand rest extends outward from the support body, and there is a movable gap between the tablet device and the hand rest, which provides the necessary space for hand movement; when the user holds the tablet device for use, at least part of the palm is placed in the movable gap and the palm is supported on the hand rest.

[0013] The beneficial effects of this utility model are as follows: The biggest difference between this invention and existing technologies lies in the construction of a three-point dynamic balance system. The ball joint connecting the connecting seat and the support mechanism forms the first fulcrum (central fulcrum), while the hand supports on both sides form the second and third fulcrums (two auxiliary fulcrums). In actual operation, the support mechanism typically provides an upward support force to the tablet device. Since the center of gravity of the tablet device often does not coincide with the position of the first fulcrum (ball joint), a torque (rotation force) is generated that causes the tablet device to rotate around the first fulcrum. Existing supports require wrist strength to counteract this torque, which can easily lead to fatigue and related diseases during prolonged operation. The hand support design of this application cleverly utilizes the edge of the palm as a force point, thus forming two auxiliary fulcrums. When the rotation force is generated, the hand support automatically presses against the edge of the palm, and the passive blocking force of the palm can counteract this rotation force without the need for the fingers to actively grip the tablet device, thereby greatly reducing the burden on the wrist and fingers.

[0014] More importantly, the adjustment component of this application has a torque sensitivity adjustment function; when the user adjusts the connector to be close to the center of gravity of the tablet device ("adjusted to be close to the center position of the tablet device"), the lever arm is shortened, the flipping torque is minimized, and the operation is extremely stable; when the user needs more sensitive feedback or according to personal habits and preferences, the connector can be adjusted to be far away from the center of gravity of the tablet device, the lever arm is increased, thereby changing the feedback force during operation; this kind of mechanical force feedback adjustment is not available in existing electronic brackets.

[0015] Furthermore, by incorporating a hand rest on the holder to distribute the force to the hand, the burden on the player's hands is greatly reduced, effectively preventing various hand-related illnesses and preventing the tablet from slipping out of the hand due to insufficient grip strength. Specifically, the upward lifting force on the tablet holder is at least partially distributed to the edge of the palm through the hand rest, thus significantly reducing the grip strength required by the fingers. The fingers can maintain a more comfortable posture, facilitating quick and easy completion of game operations. The hand rest acts on the edge of the palm, where the muscles are relatively well-developed, which helps to distribute the force, resulting in less soreness after prolonged use and effectively preventing finger and palm deformation. Attached Figure Description

[0016] Figure 1 and Figure 2 These are schematic diagrams of the flat plate clamping frame in different orientations according to one embodiment of this utility model.

[0017] Figure 3 and Figure 4 These are schematic diagrams of the structure of the flat plate clamping frame in different positions when clamping a flat plate device according to one embodiment of this utility model.

[0018] Figure 5This is a schematic diagram of the torque exerted by the flat plate clamping frame when clamping a flat plate device in one embodiment of the present invention.

[0019] Figure 6 This is a schematic diagram of the torque exerted by the flat plate clamping frame when clamping a flat plate device in one embodiment of the present invention.

[0020] Figure 7 This is a partial cross-sectional view of a flat plate clamping frame in one embodiment of the present invention.

[0021] Figure 8 and Figure 9 These are schematic diagrams showing the flat plate clamp in use in one embodiment of this utility model.

[0022] Figure 10 This is a schematic diagram illustrating the adjustment of the first scheme of the adjustable hand rest in one embodiment of the present invention.

[0023] Figure 11 This is a schematic diagram illustrating the adjustment of the second scheme of the adjustable hand rest in one embodiment of the present invention. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See Figures 1-9 The torque-balanced tablet holder A involved in this embodiment is suitable for clamping electronic devices such as tablets and mobile phones. The tablet holder A includes a support body A1 for clamping a tablet device P and a connecting seat A3 for connecting a support mechanism B. Hand rests A2 are respectively provided on both sides of the bottom of the support body A1. The connecting seat A3 is located on the back of the support body A1 and is used to form a first fulcrum X1 supporting the support body A1. The hand rests A2 on both sides are used for the user's palm edge to abut to form a second fulcrum X2 and a third fulcrum X3. The first fulcrum X1 is located above the line connecting the second fulcrum X2 and the third fulcrum X3. When the support mechanism B applies an upward lifting force through the connecting seat A3, the hand rests A2 are configured to balance the overturning torque generated by the support body A1 by receiving the abutment force of the palm edge.

[0026] This invention constructs a three-point dynamic balance system on a tablet holder A. The connection between the connecting seat A3 and the support mechanism B forms the first fulcrum X1, and the hand rests A2 on both sides form the second fulcrum X2 and the third fulcrum X3 (two auxiliary fulcrums) respectively. In actual operation, the support mechanism usually provides an upward support force to the tablet device. Since the center of gravity Z of the tablet device often does not coincide with the position of the first fulcrum X1 (ball head), a torque (rotation force) is generated that causes the tablet device to rotate around the first fulcrum X1. Existing supports require wrist strength to counteract this torque, which can easily lead to fatigue and related diseases during prolonged operation. The hand rest design of this application cleverly utilizes the edge of the palm as the force point, thus forming two auxiliary fulcrums. When the rotation force is generated, the hand rest will automatically press against the edge of the palm, and the passive blocking force of the palm can counteract the rotation force without the need for the fingers to actively exert force to grip the tablet device, thereby reducing the burden on the wrist and fingers and achieving the best feel.

[0027] Further, see Figure 5 and Figure 6 An adjustment assembly is provided between the connecting seat A3 and the support body A1. The connecting seat A3 can be adjusted in the vertical direction relative to the flat device P, relative to the back of the support body A1. By adjusting the position of the connecting seat A3, the distance of the first fulcrum X1 relative to the center of gravity Z of the flat device P is changed, thereby adjusting the magnitude of the tilting torque of the support body A1. The adjustment assembly of this application has a torque sensitivity adjustment function; see [link to application]. Figure 6 When the user adjusts connector A3 to be close to the center of gravity of the tablet device P ("adjusted to be close to the center position of the tablet device"), the lever arm shortens, the flipping torque is minimized, and the operation is extremely stable; see also Figure 5 When users need more sensitive feedback or according to personal habits and preferences, the connector can be adjusted away from the center of gravity of the tablet device, increasing the lever arm and thus changing the feedback force during operation. This can give players a personalized feel and meet the needs of different players; this mechanical force feedback adjustment is not available in existing electronic stands.

[0028] Furthermore, the adjustment assembly for adjusting the relative position of the connecting seat A3 includes an adjustment screw A4 and an adjustment nut A5. The adjustment nut A5 is threadedly disposed on the adjustment screw A4 and connected to it. The adjustment screw A4 is rotatably disposed on the bracket body A1. To facilitate the rotation of the adjustment screw A4, an adjustment actuating element A401 is provided at the end of the adjustment screw A4. The adjustment nut A5 is fixedly disposed on the connecting seat A3. In this embodiment, the adjustment nut A5 and the connecting seat A3 are integrally formed. When the adjustment screw A4 is rotated, the position of the connecting seat A3 relative to the bracket body A1 is adjustable under the action of the thread.

[0029] Furthermore, a ball cavity A301 is provided inside the connecting seat A3. The ball head B1 at the end of the supporting mechanism B is movably embedded in the ball cavity A301, allowing the bracket body A1 to move omnidirectionally relative to the supporting mechanism B. Specifically, the connecting seat A3 includes a movable part A302 and a cover part A303. The movable part A302 is movably disposed relative to the bracket body A1. An adjusting screw A4 passes through the movable part A302. An adjusting nut A5 is integrally formed with the movable part A302. The cover part A303 is assembled onto the movable part A302 by bolt connection or threaded connection. The ball cavity A301 is formed between the movable part A302 and the cover part A303.

[0030] Furthermore, a movable gap A100 is formed between the tablet device P on the support body A1 and the hand rest A2. The movable gap A100 is generally slightly larger than the hand, and the movable gap A100 provides the necessary space for hand movement. When the user holds the tablet device P for use, the palm is at least partially placed in the movable gap A100, and the edge of the palm is supported on the hand rest A2, thereby forming a force fulcrum.

[0031] Furthermore, to better accommodate hands of different sizes, the support range of the hand rest A2 can be adjusted according to actual needs; two adjustment options are listed below: See Figure 10 Adjustable Option 1: The hand support A2 includes a first support component A201 and a second support component A202. The first support component A201 is fixedly mounted relative to the support body A1, and the second support component A202 is sleeved on the outside of the first support component A201. The second support component A202 is telescopically movable relative to the first support component A201. The hand support A2 is expanded or contracted through the telescopic movement between the first support component A201 and the second support component A202, making the support range of the hand support A2 adjustable. Specifically, the first support component A201 and the second support component A202 can be connected by a thread, and adjustment can be completed by rotating the second support component A202; alternatively, there are multiple telescopic limit switches between the first support component A201 and the second support component A202, each corresponding to a different support range.

[0032] See Figure 11 The hand support A2 includes a first support A201 and a second support A202. The first support A201 is fixedly disposed relative to the bracket body A1. The first support A201 and the second support A202 are rotatably connected to each other. By folding or unfolding the second support A202, the support range of the hand support A2 is adjustable.

[0033] Furthermore, the hand support A2 is movably connected to the support body A1, and the hand support A2 is adjustable relative to the support body A1, allowing the size of the movement gap A100 to be adjusted. Specifically, the hand support A2 can be rotated relative to the support body A1, and after adjustment, the hand support A2 is locked by a locking device to ensure that the hand support A2 is fixed relative to the support body A1 during the game.

[0034] Furthermore, the support body A1 is provided with a backing plate A101 for leaning against the flat device P. The support body A1 is provided with a first clamping member A6 located on the upper side of the backing plate A101 and a second clamping member A7 located on the lower side of the backing plate A101. In this embodiment, the first clamping member A6 (and / or the second clamping member A7) is elastically reset, and the first clamping member A6 and the second clamping member A7 together elastically clamp the flat device P.

[0035] This embodiment also relates to a torque-balanced flat plate clamp A, including a support body A1 for clamping a flat plate device P; hand rests A2 are respectively provided on both sides of the bottom of the support body A1, and there is an movable gap A100 between the flat plate device P and the hand rests A2. The movable gap A100 is generally slightly larger than the hand, and the movable gap A100 provides the necessary space for hand movement; when the user holds the flat plate device P for use, the palm is at least partially placed in the movable gap A100, and the palm is supported on the hand rests A2, thereby forming a force fulcrum.

[0036] The upward lifting force on the tablet holder A is at least partially distributed to the edge of the palm through the hand support A2. Therefore, the gripping force required by the fingers can be greatly reduced, and the fingers can maintain a more comfortable posture, which is conducive to the fingers completing game operations quickly and easily. The hand support A2 acts on the edge of the palm, where the muscles are relatively developed, which is conducive to the distribution of force. The soreness caused by prolonged force is relatively small, and it effectively prevents the fingers and palm from deforming.

[0037] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A torque-balanced flat plate clamping frame, comprising a support body (A1) for clamping a flat plate device (P), and a connecting seat (A3) for connecting a support mechanism (B); characterized in that: The bottom sides of the support body (A1) are respectively provided with hand rests (A2); the connecting seat (A3) is provided on the back of the support body (A1) to form a first fulcrum (X1) supporting the support body (A1); the hand rests (A2) on both sides are used for the user's palm edge to abut to form a second fulcrum (X2) and a third fulcrum (X3); the first fulcrum (X1) is located above the line connecting the second fulcrum (X2) and the third fulcrum (X3); when the support mechanism (B) applies an upward lifting force through the connecting seat (A3), the hand rests (A2) are configured to balance the overturning torque generated by the support body (A1) by receiving the abutment force of the palm edge.

2. The torque-balanced flat plate clamping frame according to claim 1, characterized in that: An adjustment component is provided between the connecting seat (A3) and the support body (A1). The connecting seat (A3) can be adjusted in the vertical direction relative to the flat plate device (P) to its position on the back of the support body (A1). By adjusting the position of the connecting seat (A3), the distance of the first fulcrum (X1) relative to the center of gravity of the flat plate device (P) is changed, thereby adjusting the magnitude of the flipping torque of the support body (A1).

3. The torque-balanced flat plate clamping frame according to claim 2, characterized in that: The adjustment assembly includes an adjustment screw (A4) and an adjustment nut (A5). The adjustment nut (A5) is threaded onto the adjustment screw (A4) and connected to it. The adjustment screw (A4) is rotatably mounted on the bracket body (A1), and the adjustment nut (A5) is fixedly mounted on the connecting seat (A3). Rotating the adjustment screw (A4) makes the position of the connecting seat (A3) relative to the bracket body (A1) adjustable.

4. The torque-balanced flat plate clamping frame according to claim 2, characterized in that: A ball cavity (A301) is provided on the connecting seat (A3), and the ball head (B1) at the end of the supporting mechanism (B) is movably embedded in the ball cavity (A301), so that the support body (A1) can move in all directions relative to the supporting mechanism (B); the ball head (B1) forms the first fulcrum (X1).

5. The torque-balanced flat plate clamping frame according to claim 1, characterized in that: The support range of the hand rest (A2) is adjustable.

6. The torque-balanced flat plate clamping frame according to claim 5, characterized in that: The hand support (A2) includes a first support (A201) and a second support (A202). The first support (A201) is fixedly installed relative to the support body (A1), and the second support (A202) is sleeved on the outside of the first support (A201). The second support (A202) is telescopic relative to the first support (A201). The hand support (A2) can be extended or retracted by the telescopic movement between the first support (A201) and the second support (A202), so that the support range of the hand support (A2) is adjustable.

7. The torque-balanced flat plate clamping frame according to claim 5, characterized in that: The hand support (A2) includes a first support (A201) and a second support (A202). The first support (A201) is fixedly installed relative to the support body (A1). The first support (A201) and the second support (A202) are rotatably connected to each other. By folding or unfolding the second support (A202), the support range of the hand support (A2) is adjustable.

8. The torque-balanced flat plate clamping frame according to claim 1, characterized in that: The hand support (A2) is movable and connected to the support body (A1). The hand support (A2) is movable and adjustable relative to the support body (A1), so that the size of the movable gap (A100) is adjustable.

9. The torque-balanced flat plate clamping frame according to claim 1, characterized in that: The support body (A1) is provided with a backrest plate (A101) for leaning against the flat plate device (P). The support body (A1) is provided with a first clamping member (A6) located on the upper side of the backrest plate (A101) and a second clamping member (A7) located on the lower side of the backrest plate (A101). The first clamping member (A6) and / or the second clamping member (A7) are elastically reset, and the first clamping member (A6) and the second clamping member (A7) together elastically clamp the flat plate device (P).

10. A torque-balanced flat plate clamping frame, comprising a support body (A1) for clamping a flat plate device (P); characterized in that: A hand rest (A2) extends outward from the support body (A1), and there is a movable gap (A100) between the tablet device (P) and the hand rest (A2). The movable gap (A100) provides the necessary space for hand movement. When the user holds the tablet device (P) for use, at least part of the palm is placed in the movable gap (A100) and the palm is supported on the hand rest (A2).

Citation Information

Patent Citations

  • Gyroscope support

    CN219588663U