Multi-angle adjustable folding mouse

The mouse achieves multi-dimensional adjustment through tilt and sway adjustment components, solving the problem that existing mouse designs cannot adapt to different users' grip habits, reducing wrist dorsiflexion angle, alleviating wrist fatigue, and improving user comfort and operating efficiency.

CN224328406UActive Publication Date: 2026-06-05NEIJIANG NORMAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEIJIANG NORMAL UNIV
Filing Date
2025-08-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Current mouse designs cannot achieve multi-dimensional adjustments and cannot adapt to different users' grip habits, leading to wrist and forearm muscle fatigue and even occupational health problems.

Method used

Employing tilt and sway adjustment components, the upper housing achieves multi-dimensional adjustment via a linkage assembly and a turbine transmission mechanism, including continuous adjustment of tilt and sway angles. The structure is stable and adaptable to the gripping habits of different users.

Benefits of technology

It enables multi-dimensional adjustment of the mouse, reduces the wrist dorsiflexion angle, alleviates carpal tunnel pressure, and improves user comfort and operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mouse technical field discloses a multi-angle adjustable folding mouse. This multi-angle adjustable folding mouse, including base, upper casing and bending -resistant wire, the base inside is equipped with main control board and the data line extending to its front side, the bottom of base is inlayed and is equipped with laser sensor, the inside of upper casing is equipped with key board, the surface of upper casing is equipped with left key and right key, the inside of upper casing is equipped with extending to its upper roller, main control board and key board pass through bending -resistant wire electric connection, the top of base is rotatably connected with semicircular cylinder, the bottom of semicircular cylinder front end and upper casing front end hinged, this device possesses multidimensional adjustment, continuous adjustable, structural stability, ergonomics optimization and adaptability wide etc. advantages, solved the mouse elevation single fixed, cannot adapt to different user holding habits, cannot realize the problem of low and high and left and right micro-inclined compound regulation simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of mouse technology, specifically to a foldable mouse that can be adjusted at multiple angles. Background Technology

[0002] With the widespread use of computers and peripherals, the mouse, as a core input tool for human-computer interaction, directly impacts the user's long-term experience through its comfort and operational efficiency. Traditional mice are typically designed with a fixed "flat" or "symmetrical arc" structure, where the outer shell has a single plane or fixed curvature in contact with the desktop. Users need to adjust the angle of their wrists to adapt to the mouse's shape, which can easily lead to wrist and forearm muscle fatigue over long periods, and even occupational health problems such as "mouse hand" (carpal tunnel syndrome) and tenosynovitis.

[0003] Current improvements to mouse angle adjustment primarily focus on single-dimensional optimization. Some mice add rotatable "feet" or "adjustment blocks" to the bottom of the base, allowing only slight rotation of the mouse on a horizontal plane. Alternatively, different feet with varying curvature can adjust the bottom support height. However, these designs cannot alter the fundamental tilt angle between the mouse and the desktop. Users still need to actively raise their wrists to adapt to the natural grip requirement of a lower front and higher back, failing to fundamentally alleviate the pressure of a suspended forearm or excessive wrist dorsiflexion. A few high-end mice attempt to achieve "tilt adjustment" through partial hinges between the upper shell and the base, such as designing the front of the mouse as a liftable support structure, raising the rear of the mouse to create a tilted surface. However, these designs typically only support a single tilt angle and cannot simultaneously adjust the slight tilt angle in the left and right directions. In actual use, individual user grip habits vary; some users require the mouse to tilt slightly to the left or right to match their natural hand position. A single tilt angle adjustment cannot meet the personalized needs of multiple scenarios.

[0004] In summary, a multi-angle adjustable folding mouse is proposed to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a foldable mouse that can be adjusted at multiple angles. It has the advantages of multi-dimensional adjustment, continuous adjustability, structural stability, ergonomic optimization, and wide adaptability. It solves the problems of a single fixed mouse tilt angle, which cannot adapt to different users' grip habits, and cannot simultaneously achieve a composite adjustment of front-low and back-high as well as left-right slight tilt.

[0007] (II) Technical Solution

[0008] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A multi-angle adjustable folding mouse includes a base, an upper shell, and a bend-resistant ribbon cable. The base contains a main control board and a data cable extending to its front side. A laser sensor is embedded in the bottom of the base. The upper shell contains a button panel, and the surface of the upper shell has left and right buttons. A scroll wheel extending upwards is also provided inside the upper shell. The main control board and the button panel are electrically connected via the bend-resistant ribbon cable. A semi-cylinder is rotatably connected to the top of the base, and the front end of the semi-cylinder is hinged to the bottom of the front end of the upper shell. The outer contour of the base and the upper shell after combination presents the overall appearance of a mouse. The bottom of the upper shell has a semi-cylindrical cavity that extends to its rear side and is adapted to the semi-cylinder. The top of the semi-cylinder has a mounting groove that extends to its rear side. The mounting groove has an elevation adjustment component inside. The outer side of the elevation adjustment component is fitted with a connecting rod component that is connected to it. The other end of the connecting rod component is fixedly connected to the front wall of the inner cavity of the semi-cylindrical cavity. A turbine ring is fixedly connected to the outer side of the semi-cylinder. The right side of the base has a swing angle adjustment component that extends into it and engages with the turbine ring.

[0009] The beneficial effects of this utility model are:

[0010] This multi-angle adjustable folding mouse allows for tilt adjustment by rotating the tilt adjustment component, which in turn drives the upper shell to rotate around its hinge point with the base via the linkage component. This achieves the tilt angle change of the upper shell relative to the base. By rotating the swing adjustment component, the semi-cylinder is driven to rotate due to the engagement of the swing adjustment component with the turbine ring, thereby achieving slight tilt adjustment of the upper shell left and right. It has the advantages of multi-dimensional adjustment, continuous adjustability, structural stability, ergonomic optimization, and wide adaptability.

[0011] Based on the above technical solution, the present invention can be further improved as follows.

[0012] Furthermore, the elevation angle adjustment assembly includes a columnar block, a columnar threaded cylinder, and a first bolt head screw. The columnar block is fixedly connected inside the mounting groove, and the columnar threaded cylinder located behind the columnar block is fixedly connected inside the mounting groove. The first bolt head screw, which is threadedly connected to the columnar threaded cylinder and extends to the rear end of the mounting groove, is rotatably connected to the rear side of the columnar block.

[0013] Furthermore, the connecting rod assembly includes a transmission ring, a support rod, and a connecting seat. The outer side of the first bolt screw is threaded with a transmission ring located between the cylindrical block and the cylindrical threaded cylinder. The top of the transmission ring is hinged with a support rod, and the other end of the support rod is hinged with a connecting seat that is fixedly connected to the front wall of the inner cavity of the semi-cylindrical cavity.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by rotating the first bolt screw, since the first bolt screw is threadedly connected to the transmission ring, and the transmission ring is hinged to the upper housing through the bracket and connecting seat, the transmission ring is driven to move along the axial direction of the first bolt screw. The transmission ring pushes the upper housing to rotate around its hinge point with the base through the bracket, thereby realizing the change of the elevation angle of the upper housing relative to the base. Moreover, the stepless adjustment is achieved through the threaded transmission mechanism. The non-fixed gear design effectively reduces the wrist dorsiflexion angle and alleviates carpal tunnel pressure.

[0015] Furthermore, the swing angle adjustment assembly includes a second lead screw and a worm sleeve. The right side of the base is rotatably connected to the second lead screw extending into it, and the outer side of the second lead screw is fixedly connected to the worm sleeve that meshes with the turbine ring.

[0016] The beneficial effect of adopting the above-mentioned further solution is that by rotating the second bolt screw, the worm sleeve is driven to rotate. Since the worm sleeve meshes with the turbine ring, it drives the semi-cylinder to rotate, thereby realizing the left and right slight tilt adjustment of the upper shell. The transmission between the worm sleeve and the turbine ring has a self-locking characteristic, and the adjusted slight tilt angle is fixed and reliable. The left and right slight tilt adjustment of the upper shell is performed to adapt to the natural palm placement posture. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of this utility model;

[0019] Figure 3 This is a cross-sectional view of the base structure of this utility model.

[0020] In the diagram: 1. Base; 2. Upper shell; 3. Bending-resistant cable; 4. Semi-cylinder; 5. Semi-cylindrical cavity; 6. Mounting slot; 7. Elevation adjustment assembly; 701. Columnar block; 702. Columnar threaded cylinder; 703. First bolt head screw; 8. Connecting rod assembly; 801. Transmission ring; 802. Frame rod; 803. Connecting seat; 9. Worm ring; 10. Swing angle adjustment assembly; 101. Second bolt head screw; 102. Worm sleeve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the embodiments, by Figure 1-3 This invention discloses a multi-angle adjustable folding mouse, comprising a base 1, an upper shell 2, and a bend-resistant ribbon cable 3. The base 1 houses a main control board and a data cable extending to its front. A laser sensor is embedded in the bottom of the base 1. The upper shell 2 houses a button panel, with left and right buttons on its surface. A scroll wheel extends upwards from the interior of the upper shell 2. The main control board and the button panel are electrically connected via the bend-resistant ribbon cable 3. A semi-cylinder 4 is rotatably connected to the top of the base 1, with its front end hinged to the bottom of the front end of the upper shell 2. The base 1 and the upper shell 2... The combined outer contour presents the overall appearance of the mouse. The bottom of the upper shell 2 has a semi-cylindrical cavity 5 that extends to its rear side and is adapted to the semi-cylindrical body 4. The top of the semi-cylindrical body 4 has a mounting groove 6 that extends to its rear side. The mounting groove 6 has an elevation angle adjustment component 7 inside. The outer side of the elevation angle adjustment component 7 is fitted with a connecting rod component 8 that is connected to it. The other end of the connecting rod component 8 is fixedly connected to the front wall of the inner cavity of the semi-cylindrical cavity 5. A turbine ring 9 is fixedly connected to the outer side of the semi-cylindrical body 4. The right side of the base 1 has a swing angle adjustment component 10 that extends into it and engages with the turbine ring 9.

[0023] The elevation adjustment assembly 7 includes a columnar block 701, a columnar threaded cylinder 702, and a first bolt head screw 703. The columnar block 701 is fixedly connected inside the mounting groove 6. The columnar threaded cylinder 702 located behind the columnar block 701 is fixedly connected inside the mounting groove 6. The first bolt head screw 703, which is threadedly connected to the columnar threaded cylinder 702 and extends to the rear end of the mounting groove 6, is rotatably connected to the rear side of the columnar block 701.

[0024] The connecting rod assembly 8 includes a transmission ring 801, a support rod 802, and a connecting seat 803. The outer side of the first bolt screw 703 is threaded with the transmission ring 801 located between the columnar block 701 and the columnar threaded cylinder 702. The top of the transmission ring 801 is hinged to the support rod 802, and the other end of the support rod 802 is hinged to the connecting seat 803, which is fixedly connected to the front wall of the inner cavity of the semi-cylindrical cavity 5.

[0025] By rotating the first screw 703, which is threadedly connected to the transmission ring 801 and hinged to the upper housing 2 via the support rod 802 and the connecting seat 803, the transmission ring 801 is driven to move axially along the first screw 703. The transmission ring 801 pushes the upper housing 2 to rotate around its hinge point with the base 1 via the support rod 802, thereby realizing the change of the elevation angle of the upper housing 2 relative to the base 1. The stepless adjustment is achieved through the threaded transmission mechanism, and the non-fixed gear design effectively reduces the wrist dorsiflexion angle and alleviates carpal tunnel pressure.

[0026] The swing angle adjustment assembly 10 includes a second lead screw 101 and a worm sleeve 102. The right side of the base 1 is rotatably connected to the second lead screw 101 extending into it, and the outer side of the second lead screw 101 is fixedly connected to the worm sleeve 102 that meshes with the turbine ring 9.

[0027] By rotating the second screw 101, the worm sleeve 102 is driven to rotate. Since the worm sleeve 102 meshes with the turbine ring 9, it drives the semi-cylinder 4 to rotate, thereby realizing the left and right slight tilt adjustment of the upper housing 2. The transmission between the worm sleeve 102 and the turbine ring 9 has a self-locking characteristic, and the adjusted slight tilt angle is fixed and reliable. The left and right slight tilt adjustment of the upper housing 2 is performed to adapt to the natural palm placement posture.

[0028] Working principle:

[0029] Step 1: By rotating the first screw 703, since the first screw 703 is threadedly connected to the transmission ring 801, and the transmission ring 801 is hinged to the upper housing 2 through the bracket 802 and the connecting seat 803, the transmission ring 801 is driven to move axially along the first screw 703. The transmission ring 801 pushes the upper housing 2 to rotate around its hinge point with the base 1 through the bracket 802, thereby realizing the change of the elevation angle of the upper housing 2 relative to the base 1. The stepless adjustment is achieved through the threaded transmission mechanism. The non-fixed gear design effectively reduces the wrist dorsiflexion angle and reduces carpal tunnel pressure.

[0030] Step 2: By rotating the second bolt screw 101, the worm sleeve 102 is driven to rotate. Since the worm sleeve 102 meshes with the turbine ring 9, it drives the semi-cylinder 4 to rotate, thereby realizing the left and right slight tilt adjustment of the upper housing 2. The transmission between the worm sleeve 102 and the turbine ring 9 has a self-locking characteristic, and the adjusted slight tilt angle is fixed and reliable. The left and right slight tilt adjustment of the upper housing 2 is performed to adapt to the natural palm placement posture.

[0031] The third step: Simultaneously achieve independent adjustment of the upper shell in two dimensions: tilt angle and swing angle. This can accurately match the hand size and grip habits of different users, effectively reduce the wrist dorsiflexion angle, and alleviate forearm muscle fatigue.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-angle adjustable folding mouse, comprising a base (1), an upper shell (2), and a bend-resistant ribbon cable (3), wherein the base (1) contains a main control board and a data cable extending to its front side, a laser sensor is embedded in the bottom of the base (1), a button board is provided inside the upper shell (2), a left button and a right button are provided on the surface of the upper shell (2), and a scroll wheel extending to its top is provided inside the upper shell (2), the main control board and the button board are electrically connected via the bend-resistant ribbon cable (3), characterized in that: The top of the base (1) is rotatably connected to a semi-cylinder (4). The front end of the semi-cylinder (4) is hinged to the bottom of the front end of the upper shell (2). The outer contour of the base (1) and the upper shell (2) together presents the overall appearance of a mouse. The bottom of the upper shell (2) is provided with a semi-cylinder cavity (5) that extends to its rear side and is adapted to the semi-cylinder (4). The top of the semi-cylinder (4) is provided with a mounting groove (6) that extends to its rear side. The mounting groove (6) is provided with an elevation angle adjustment component (7). The outer side of the elevation angle adjustment component (7) is provided with a connecting rod component (8) that is connected to it. The other end of the connecting rod component (8) is fixedly connected to the front wall of the inner cavity of the semi-cylinder cavity (5). The outer side of the semi-cylinder (4) is fixedly connected with a turbine ring (9). The right side of the base (1) is provided with a swing angle adjustment component (10) that extends to its interior and meshes with the turbine ring (9).

2. The multi-angle adjustable folding mouse according to claim 1, characterized in that: The elevation adjustment assembly (7) includes a columnar block (701), a columnar threaded cylinder (702), and a first bolt head screw (703). The columnar block (701) is fixedly connected inside the mounting groove (6). The columnar threaded cylinder (702) located behind the columnar block (701) is fixedly connected inside the mounting groove (6). The first bolt head screw (703) is rotatably connected to the rear side of the columnar block (701), threadedly connected to the columnar threaded cylinder (702), and extends to the rear end of the mounting groove (6).

3. A multi-angle adjustable folding mouse according to claim 2, characterized in that: The connecting rod assembly (8) includes a transmission ring (801), a support rod (802), and a connecting seat (803). The outer side of the first bolt screw (703) is threaded with a transmission ring (801) located between the columnar block (701) and the columnar threaded cylinder (702). The top of the transmission ring (801) is hinged with a support rod (802), and the other end of the support rod (802) is hinged with a connecting seat (803) that is fixedly connected to the front wall of the inner cavity of the semi-cylindrical cavity (5).

4. A multi-angle adjustable folding mouse according to claim 1, characterized in that: The swing angle adjustment assembly (10) includes a second screw thread (101) and a worm sleeve (102). The second screw thread (101) extending into the base (1) is rotatably connected to the right side of the base (1). The worm sleeve (102) meshing with the turbine ring (9) is fixedly connected to the outer side of the second screw thread (101).