Mobile phone and tablet reading support
By designing clamping and rotating components, the problems of unstable phone holder clamping and inflexible angle adjustment are solved, achieving stable device fixation and diverse angle adjustments, thus improving the user experience.
Patent Information
- Application Number
- CN202520298340.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing phone holders are not very effective at holding devices, which can easily cause them to fall, and they cannot be adjusted to different angles to meet different reading needs.
The design employs clamping and rotating components, including gears, racks, springs, movable blocks, pressing blocks, buffer springs, telescopic rods, and contact pads, to achieve adaptive clamping and stable fixation. The combination of fixed blocks, rotating shells, retaining rings, and fixing beads enables flexible rotation and angle adjustment of the backplate.
It achieves secure clamping and stable rotation of the device, preventing it from falling, meeting different reading needs in landscape or portrait mode, and improving user convenience and safety.
Smart Images

Figure CN223798257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone stand equipment technology, specifically a mobile phone and tablet reading stand. Background Technology
[0002] With the increasing frequency of use of mobile devices such as mobile phones and tablets in people's daily lives, people increasingly need to do other things while paying attention to their phones. Phone stands can help people fix their phones without taking their hands off, which has led to the widespread application of phone stands in the market.
[0003] The applicant discovered a Chinese patent, "A Dual-Axis Adjustable Omnidirectional Rotating Mobile Phone and Tablet Stand," publication number "CN 217590863 U," which utilizes a balance plate and bearings to allow mobile phones and other devices supported on a back plate to rotate 360 degrees horizontally, adjusting the user's viewing angle. Furthermore, a first support shaft near the back plate and a second support shaft near the base allow for flexible adjustment of the back plate's tilt angle and the stand's tilt angle, enabling easy adjustment of the screen's tilt. Compared to ordinary mobile phone stands, its adjustment range is significantly enhanced, offering richer functionality. However, this device has poor clamping performance and may cause the device to fall due to external factors, potentially leading to damage. Therefore, we propose a mobile phone and tablet reading stand. Summary of the Invention
[0004] The purpose of this utility model is to provide a mobile phone and tablet reading stand.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a mobile phone and tablet reading stand, comprising a base and a back plate, wherein a clamping component is provided inside the back plate;
[0006] The clamping assembly includes a gear, a rack, a first spring, a movable block, a pressing block, a buffer spring, a telescopic rod, and a contact pad. A slot is formed in the center of the back plate, and the gear is installed in this slot. Sliding grooves are formed on both sides of the inner wall of the slot, located above and below the gear. The rack is installed in the sliding groove and meshes with the gear. Movable grooves are formed on both sides of the back plate, with two sets of placement holes at the bottom. The first spring is installed in one of these holes, and the movable block is installed in the same groove. The other end of the first spring is mounted on the bottom surface of the movable block. The pressing block is installed on both sides of the back plate, with its bottom connected to the movable block and the rack. Two sets of mounting holes are formed inside the pressing block. One end of the buffer spring is mounted in one of these mounting holes, and the telescopic rod is mounted inside the buffer spring. The back of the contact pad is mounted on the other end of the buffer spring.
[0007] As a further embodiment of this utility model: limit grooves are provided on both sides of the inner wall of the movable groove, and limit blocks are installed on both sides of the bottom surface of the movable block.
[0008] As a further embodiment of this utility model: a movable frame is provided below the placement back plate, and a rotating component is provided between the placement back plate and the movable frame.
[0009] As a further embodiment of this utility model: the rotating assembly includes a fixed block, a rotating shell, a second spring, a fixing bead, and a retaining ring. The fixed block is installed behind the placement back plate, the rotating shell is sleeved on the outside of the fixed block, the retaining ring is installed at the rear end of the fixed block, the inner wall of the rotating shell has a rotating groove, the retaining ring is located in the rotating groove, multiple sets of holes and slots are evenly opened on the outer wall of the fixed block, the second spring is installed in the holes and slots, the fixing bead is installed at the other end of the second spring, multiple sets of fixing grooves are evenly opened on the inner wall of the rotating shell, and the fixing bead is located in the fixing groove.
[0010] As a further embodiment of this utility model: a connecting block is installed on the back of the rotating shell, one end of the movable frame is installed on both sides of the connecting block, and a fixed plate is installed on the other end of the movable frame.
[0011] As a further embodiment of this utility model: a rotating disk is installed inside the fixed disk, and the rotating disk is located on top of the base.
[0012] As a further embodiment of this utility model: two sets of brackets are installed under the placement back plate, and an anti-slip pad is installed on the front of the placement back plate.
[0013] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0014] 1. This utility model uses the pulling of the extrusion block to drive the rack to move and rotate the gear. Due to the rotation of the internal gear, the rack and extrusion block on the other side are pushed out. It can be completed with one hand, which is simple to operate and saves equipment placement time. When clamping, after the equipment is placed, the first spring pulls the movable block, which drives the extrusion block to return to its original position and fit tightly against both sides of the equipment. It can adapt to the size of the equipment, clamp it firmly, and prevent the equipment from falling due to external reasons, thus ensuring the safety of the equipment. At the same time, the buffer spring, telescopic rod and contact pad on the inner side of the extrusion block work together to buffer the pressure when the first spring rebounds, preventing damage to both sides of the plate. The movable groove limit groove works with the movable block limit block to restrict the vertical movement of the movable block, which enhances the structural stability and reliability.
[0015] 2. After the device is clamped and fixed, the user can directly rotate the back plate using the rotating component. Through the cooperation of the fixing block, rotating shell, and retaining ring, the fixing bead is embedded in the fixing groove on the inner wall of the rotating shell under the action of the second spring, ensuring that the back plate can be stably maintained after being rotated to the required angle, preventing accidental rotation and ensuring the stability and safety of the device during use. At the same time, it meets the user's different reading needs in landscape or portrait mode. Whether it is the landscape mode when watching videos or the portrait mode when reading text, it can be quickly switched through a simple rotation operation, greatly improving the user's convenience and flexibility, and bringing a more personalized reading experience to the user.
[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0017] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the overall rear view in an embodiment of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the placement of the back plate in an embodiment of this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the rotating shell in an embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the explosion of the buffer spring in an embodiment of this utility model.
[0022] In the diagram: 1. Base; 2. Backplate; 3. Clamping assembly; 31. Gear; 32. Rack; 33. First spring; 34. Movable block; 35. Pressing block; 36. Sliding groove; 37. Buffer spring; 38. Telescopic rod; 39. Contact pad; 4. Movable frame; 5. Rotating assembly; 51. Fixed block; 52. Rotating shell; 53. Second spring; 54. Fixed bead; 55. Snap ring; 6. Connecting block; 7. Fixed disc; 71. Rotating disc. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0024] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] Please see the appendix Figure 1 - Appendix Figure 4 This utility model discloses a mobile phone / tablet reading stand, comprising a base 1 and a back plate 2. The back plate 2 contains a clamping assembly 3 with a central slot providing a stable mounting for a gear 31. Sliding grooves 36 on both sides of the inner wall of the slot are arranged in an orderly fashion on the upper and lower sides of the gear 31, precisely guiding the movement of a rack 32. The rack 32 meshes tightly with the gear 31. When an external force is applied to the pressing block 35, the connection between the bottom of the pressing block 35 and the rack 32 drives the rack 32 to slide within the sliding grooves 36, thereby rotating the gear 31 and achieving synchronous movement of the pressing blocks 35 on both sides. The operation is easy and convenient, and the power transmission is highly efficient. The device is stable. The movable slots on both sides of the back plate 2 and the two sets of placement holes at the bottom of the slots are also cleverly designed. The first spring 33 is placed in the placement hole to provide the reset force for the movable block 34. The movable block 34 moves flexibly in the movable slot. When the device is placed on the back plate 2, the first spring 33 will quickly pull the movable block 34, causing the pressing block 35 to fit tightly against the device. When the first spring 33 pulls the pressing block 35 to reset, the buffer spring 37 can effectively buffer the pressure. The telescopic rod 38 provides support. The contact pad 39 is made of rubber and can make soft contact with the device, providing all-round protection for the device and preventing damage to its sides, which greatly improves the user experience.
[0026] In Example 1, limit grooves are provided on both sides of the inner wall of the movable groove, limit blocks are installed on both sides of the bottom surface of the movable block 34, a movable frame 4 is provided under the placement back plate 2, and a rotating component 5 is provided between the placement back plate 2 and the movable frame 4.
[0027] Specifically, the limiting grooves on both sides of the inner wall of the movable slot cooperate with the limiting blocks on both sides of the bottom surface of the movable block 34 to precisely limit the movement direction of the movable block 34 and ensure stable operation. The movable frame 4 below the back plate 2 corresponds to the rotating component 5 between the two, allowing the back plate 2 to rotate flexibly and adjust the angle, bringing users a freer and more comfortable user experience and improving the practicality of the reading stand.
[0028] In embodiment 2, the rotating assembly 5 includes a fixed block 51, a rotating shell 52, a second spring 53, a fixing bead 54, and a retaining ring 55. The fixed block 51 is installed behind the placement back plate 2, the rotating shell 52 is sleeved on the outside of the fixed block 51, and the retaining ring 55 is installed at the rear end of the fixed block 51. The inner wall of the rotating shell 52 has a rotating groove, and the retaining ring 55 is located in the rotating groove. Multiple sets of holes and slots are evenly opened on the outer wall of the fixed block 51, the second spring 53 is installed in the holes and slots, and the fixing bead 54 is installed at the other end of the second spring 53. Multiple sets of fixing grooves are evenly opened on the inner wall of the rotating shell 52, and the fixing bead 54 is located in the fixing groove. A connecting block 6 is installed on the back of the rotating shell 52. One end of the movable frame 4 is installed on both sides of the connecting block 6, and a fixed plate 7 is installed on the other end of the movable frame 4. A rotating plate 71 is installed inside the fixed plate 7. The rotating plate 71 is located on the top of the base 1. Two sets of brackets are installed below the placement back plate 2, and an anti-slip pad is installed on the front of the placement back plate 2.
[0029] Specifically, the fixing block 51 is securely installed at the rear of the placement back plate 2, and the rotating shell 52 is fitted onto the outside of the fixing block 51. The retaining ring 55 precisely matches the rotating groove on the inner wall of the rotating shell 52 at the rear end of the fixing block 51, making the rotation operation smooth and stable. The angle of the placement back plate 2 can be easily adjusted to meet various reading needs such as landscape and portrait modes. The second spring 53 is placed in the hole groove on the outer wall of the fixing block 51, and the fixing bead 54 is embedded in the fixing groove on the inner wall of the rotating shell 52 under its action, providing reliable positioning for the adjusted placement back plate 2, preventing accidental rotation, and ensuring the safety of equipment use. The rotating shell 52 is connected to the movable frame 4 through the connecting block 6. The fixed plate 7 and the inner rotating plate 71 at the other end of the movable frame 4 cooperate with the base 1. At the same time, the movable frame 4 can adjust its height, further enhancing the flexibility and stability of the support. In addition, the two sets of brackets under the placement back plate 2 provide support, and the anti-slip pad on the front increases friction to prevent the equipment from slipping, comprehensively improving the user experience.
[0030] Working principle:
[0031] First, when a mobile phone or tablet needs to be placed, pull the squeezing blocks 35 on both sides of the placement back plate 2 with one hand. Since the bottom of the squeezing block 35 is connected to the rack 32, it drives the rack 32 to move in the sliding groove 36, thereby causing the gear 31 meshing with it to rotate, pushing out the rack 32 and squeezing block 35 on the other side, making room for the device. Then, place the device on the placement back plate 2. At this time, the first spring 33 installed in the placement hole at the bottom of the movable groove pulls the movable block 34. The movable block 34 drives the squeezing block 35 to return to its original position, so that the squeezing block 35 returns to its original position. The pressure block 35 fits tightly against both sides of the equipment. Simultaneously, the buffer spring 37, telescopic rod 38, and contact pad 39 inside the pressure block 35 function. The buffer spring 37 buffers the rebound pressure of the first spring 33, the telescopic rod 38 provides support, and the contact pad 39 makes soft contact with the equipment, adapting to the equipment size and firmly clamping it. Furthermore, the limiting groove on the inner wall of the movable slot cooperates with the limiting block on the bottom surface of the movable block 34 to restrict the vertical movement of the movable block 34, ensuring stable operation. Then, once the equipment is clamped and fixed, if the user needs to adjust the reading angle, they can use... The rotating assembly 5 connects the back panel 2 and the movable frame 4. The fixing block 51 is installed behind the back panel 2, and the rotating shell 52 is fitted over the outside of the fixing block 51. The retaining ring 55 at the rear end of the fixing block 51 engages with the rotating groove on the inner wall of the rotating shell 52. The user can easily rotate the back panel 2. During rotation, the second spring 53 in the hole groove on the outer wall of the fixing block 51 pushes the fixing bead 54, causing it to embed into the fixing groove on the inner wall of the rotating shell 52. This ensures that the back panel 2 remains stable after being rotated to the required angle and will not rotate accidentally. Afterward, if the user has a need for landscape or portrait reading, they can quickly switch by rotating the back panel 2 to meet different reading modes. At the same time, one end of the movable frame 4 is connected to the rotating shell 52 through the connecting block 6, and the fixing plate 7 and the inner rotating plate 71 at the other end engage with the base 1. The movable frame 4 can also be adjusted in height to further flexibly adjust the position and angle of the back panel 2. In addition, the two sets of brackets under the back panel 2 provide support for the device, and the anti-slip pad on the front increases friction to prevent the device from slipping. This completes the entire workflow.
[0032] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0035] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A mobile phone / tablet reading stand, comprising a base (1) and a backplate (2), characterized in that: The placement back plate (2) is provided with a clamping assembly (3); The clamping assembly (3) includes a gear (31), a rack (32), a first spring (33), a movable block (34), a pressing block (35), a buffer spring (37), a telescopic rod (38), and a contact pad (39). A slot is provided in the center of the placement back plate (2), and the gear (31) is installed in the slot. Sliding grooves (36) are provided on both sides of the inner wall of the slot, and the sliding grooves (36) are located on the upper and lower sides of the gear (31). The rack (32) is installed in the sliding groove (36), and the rack (32) meshes with the gear (31). Movable grooves are provided on both sides of the placement back plate (2), and the bottom of the movable groove... Two sets of placement holes are provided. The first spring (33) is installed in the placement hole. The movable block (34) is installed in the movable groove. The other end of the first spring (33) is installed on the bottom surface of the movable block (34). The pressing block (35) is installed on both sides of the placement back plate (2). The bottom of the pressing block (35) is connected to the movable block (34) and the rack (32). Two sets of mounting holes are provided on the inner side of the pressing block (35). One end of the buffer spring (37) is installed in the mounting hole. The telescopic rod (38) is installed on the inner side of the buffer spring (37). The back of the contact pad (39) is installed on the other end of the buffer spring (37).
2. The mobile phone / tablet reading stand according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner wall of the movable groove, and limiting blocks are installed on both sides of the bottom surface of the movable block (34).
3. The mobile phone / tablet reading stand according to claim 1, characterized in that: A movable frame (4) is provided below the placement back plate (2), and a rotating assembly (5) is provided between the placement back plate (2) and the movable frame (4).
4. A mobile phone / tablet reading stand according to claim 3, characterized in that: The rotating assembly (5) includes a fixing block (51), a rotating shell (52), a second spring (53), a fixing bead (54), and a retaining ring (55). The fixing block (51) is installed behind the back plate (2). The rotating shell (52) is sleeved on the outside of the fixing block (51). The retaining ring (55) is installed at the rear end of the fixing block (51). The inner wall of the rotating shell (52) has a rotating groove. The retaining ring (55) is located in the rotating groove. The outer wall of the fixing block (51) has multiple sets of holes and slots evenly opened. The second spring (53) is installed in the holes and slots. The fixing bead (54) is installed at the other end of the second spring (53). The inner wall of the rotating shell (52) has multiple sets of fixing grooves evenly opened. The fixing bead (54) is located in the fixing groove.
5. A mobile phone / tablet reading stand according to claim 4, characterized in that: A connecting block (6) is installed on the back of the rotating shell (52), one end of the movable frame (4) is installed on both sides of the connecting block (6), and a fixed plate (7) is installed on the other end of the movable frame (4).
6. A mobile phone / tablet reading stand according to claim 5, characterized in that: A rotating disk (71) is installed inside the fixed disk (7), and the rotating disk (71) is located on top of the base (1).
7. A mobile phone / tablet reading stand according to claim 1, characterized in that: Two sets of brackets are installed under the placement back plate (2), and an anti-slip pad is installed on the front of the placement back plate (2).
Citation Information
Patent Citations
Omni-directional rotating type mobile phone and tablet computer support capable of adjusting angle through double shafts
CN217590863U