Mouse with wrist support

By designing a connecting plate, wrist rest mechanism, storage shell, button mechanism, and displacement adjustment mechanism on the mouse, a flexible connection and adaptation between the mouse and wrist rest is achieved, solving the problem of inconvenient wrist rest design in existing technologies and improving the smoothness of operation and adaptability.

CN223808709UActive Publication Date: 2026-01-16梁嘉航 +1
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Patent Information

Application Number
CN202520174245.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-16
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing mouse wrist rest designs cannot simultaneously meet the needs of convenience as the mouse moves and adaptation to different hand sizes, and also affect the smoothness and precision of operation.

Method used

A mouse with a wrist rest has been designed, including a connecting plate, a wrist rest mechanism, a storage shell, a button mechanism, and a displacement adjustment mechanism. The mouse and wrist rest are flexibly connected and adapted to different hand sizes through a hinge and sliding structure.

Benefits of technology

It improves the smoothness and precision of mouse operation, adapts to different hand sizes, provides convenient back-and-forth fine-tuning, and enhances user comfort and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mouse with a wrist support, and belongs to the field of mice. Comprising a mouse, a connecting plate, a wrist support mechanism, a storage shell, at least one key mechanism and at least one displacement adjusting mechanism, the storage shell is arranged at the bottom end of the mouse, one end of the connecting plate is hinged to the wrist support mechanism, the other end of the connecting plate is arranged in the storage shell in a push-pull mode, the displacement adjusting mechanism is arranged at the top end of the connecting plate in a front-back sliding mode, the displacement adjusting mechanism is arranged in the storage shell, and the wrist support mechanism is arranged at the bottom end of the storage shell. The key mechanism can penetrate through the side wall of the storage shell in a front-back sliding mode and is connected with the displacement adjusting mechanism. The mouse can smoothly swing leftwards and rightwards and be finely adjusted forwards and backwards during use, so that the mouse and the wrist pad are matched more harmoniously, the operation smoothness of the mouse is improved, and meanwhile, the distance between the mouse and the wrist support mechanism can adapt to users with different palm sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mouse, especially a mouse with a wrist rest. BACKGROUND

[0002] Mouse as a kind of input device of computer, plays a very important role in daily office. Long time computer office needs to move mouse frequently, but the wrist of operator will be placed on desktop or mouse pad with certain angle of elevation in the process of using mouse, and wrist will also repeatedly flex and extend with the change of standing and sitting posture of operator, long time use of mouse inevitably causes "mouse hand", makes wrist part sore, even numb and powerless.

[0003] For the above problems, the technical scheme of providing wrist rest for mouse is born. But the wrist rest in prior art is either set as independent wrist rest, cannot displace with mouse, when mouse displacement is large, wrist rest needs to be placed again, cause inconvenient use, or wrist rest and mouse are set as a whole, although it can displace with mouse, on the one hand, due to fixed size, it cannot adapt to users with different palm size, on the other hand, when wrist is pressed on wrist rest, due to two ends fixed of mouse and wrist rest, displacement of mouse is not smooth, cannot meet the demand of fine operation. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to provide a mouse with wrist rest to solve the above problems.

[0005] The technical scheme for solving the above technical problem is as follows: a mouse with wrist rest, comprising mouse, connecting plate, wrist rest mechanism, storage shell, at least one key mechanism and at least one displacement adjusting mechanism, the storage shell is arranged at the bottom end of the mouse, one end of the connecting plate is hinged with the wrist rest mechanism, the other end of the connecting plate is push-pullly arranged in the storage shell, the displacement adjusting mechanism is slidably arranged at the top end of the connecting plate, the displacement adjusting mechanism is arranged in the storage shell, the key mechanism is slidably arranged through the side wall of the storage shell, and is connected with the displacement adjusting mechanism.

[0006] The wrist support mechanism is connected with the connecting plate through the first hinge shaft, and the other end of the connecting plate is arranged in the storage shell in a push-pull manner.

[0007] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0008] Further, the wrist support mechanism comprises a wrist support body, a rotation limiting seat and a first hinge shaft; the rotation limiting seat is a shell structure arranged at the bottom end of the wrist support body and open on the side facing the connecting plate, the first hinge shaft is vertically arranged in the rotation limiting seat, and one end of the connecting plate is hinged with the first hinge shaft.

[0009] The beneficial effect of the above further scheme is that one end of the connecting plate is hinged with the first hinge shaft, which is conducive to the left and right swinging of the mouse when the wrist is pressed on the wrist support body to fix the wrist support mechanism, and improves the smoothness of the wrist during mouse use.

[0010] Further, the wrist support body is a soft bag structure matched with the shape of the human wrist.

[0011] The beneficial effect of the above further scheme is that the wrist support body is conducive to supporting the wrist during mouse use and improving the comfort of the user.

[0012] Further, the displacement adjustment mechanism comprises a displacement driving block, a second hinge shaft, a spring and a lever; the displacement driving block is a shell structure open on one side close to the key mechanism, the second hinge shaft is vertically arranged in the displacement driving block, one end of the lever is hinged with the second hinge shaft, and the two ends of the spring are fixedly connected with the side wall of the lever and the inner wall of the displacement driving block.

[0013] The beneficial effect of the above further scheme is that the displacement driving block is conducive to providing space for the rotation of the lever and the installation of the second hinge shaft and the spring, and the spring is conducive to being compressed under the pressing of the key mechanism and the transmission of the lever, and provides power for the spring to rebound the lever to be clamped with the clamping rack after the key mechanism is released.

[0014] Further, the two side inner walls of the receiving shell are provided with clamping tooth strips, and one end of the push rod away from the second hinge shaft is in abutment with the clamping tooth strips under the resilience of the spring.

[0015] The beneficial effect of the above further scheme is that the abutment of the push rod and the clamping tooth strips is conducive to stopping the push-pull displacement of the connecting plate in the receiving shell, so that the distance between the mouse and the wrist support mechanism is adapted to the size of the palm of the user; under the pressing action of the key mechanism, the push rod and the clamping tooth strips cancel the abutment, so that the push-pull displacement of the connecting plate in the receiving shell is adjusted, and the distance between the mouse and the wrist support mechanism is adapted to the size of the palm of the user.

[0016] Further, the key mechanism comprises a key body and a connecting rod, and the connecting rod passes through the side wall of the receiving shell and is fixedly connected to the bottom end of the push rod and the key body at both ends.

[0017] The beneficial effect of the above further scheme is that the connecting rod is conducive to transmitting the pressing force of the key body to the push rod, so that the push rod rotates around the second hinge shaft, and then the length of the connecting plate in the receiving shell is adjusted after the push rod cancels the abutment with the clamping tooth strips.

[0018] Further, the connecting rod comprises a vertical rod and a horizontal rod, the horizontal rod passes through the side wall of the receiving shell and is connected to the key body and the bottom end of the vertical rod at both ends, and the top end of the vertical rod is connected to the bottom end of the push rod.

[0019] The beneficial effect of the above further scheme is that the vertical rod and the horizontal rod are conducive to arranging the key body below the clamping tooth strips and the push rod, so that the connecting rod and the clamping tooth strips are avoided from interfering with each other when the length of the connecting plate in the receiving shell is adjusted.

[0020] Further, the side wall of the receiving shell is provided with a slide in the front-to-back upward direction, the horizontal rod passes through the slide, and the key body is arranged outside the receiving shell.

[0021] The beneficial effect of the above further scheme is that the slide is conducive to providing guidance for the displacement of the driving displacement adjustment mechanism and the connecting plate in the receiving shell after the abutment between the key body and the connecting rod and the push rod and the clamping tooth strips is cancelled.

[0022] Further, the side of the key body away from the connecting rod is provided with anti-slip lines.

[0023] The beneficial effect of the above further scheme is that the anti-slip lines are conducive to increasing the friction between the fingers of the operator and the key body, so as to facilitate the operator to adjust the push-pull length of the connecting plate in the receiving shell.

[0024] Further, a sliding groove is arranged on the front-rear direction of the bottom end of the displacement driving block, and a protrusion is arranged on the top end of one side inside the receiving shell, and the protrusion is adapted and slidably arranged in the sliding groove.

[0025] The beneficial effect of the further scheme is that the protrusion is adapted and slidably arranged in the sliding groove, which on one hand facilitates the transmission of power to the displacement adjustment mechanism when the push-pull button mechanism is operated, so that the sliding groove of the displacement adjustment mechanism slides forward and backward to abut against the protrusion, thereby driving the displacement of the connecting plate in the receiving shell; on the other hand, it is convenient for the operator to fine-tune the mouse forward and backward after adjusting the length of the connecting plate in the receiving shell. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 An overall structure side view is provided for the embodiment of the utility model;

[0027] Figure 2 An overall structure top view is provided for the embodiment of the utility model;

[0028] Figure 3 A connecting plate and wrist support mechanism connection side view is provided for the embodiment of the utility model;

[0029] Figure 4 A schematic diagram of the mouse and the connecting plate swinging to the left in the rotation limiting seat is provided for the embodiment of the utility model;

[0030] Figure 5 A schematic diagram of the mouse and the connecting plate swinging to the right in the rotation limiting seat is provided for the embodiment of the utility model;

[0031] Figure 6 A top view of the connecting plate, the receiving shell, the button mechanism and the displacement adjustment mechanism is provided for the embodiment of the utility model;

[0032] Figure 7 A side view of the connecting plate and the displacement adjustment mechanism is provided for the embodiment of the utility model;

[0033] Figure 8 A rear view of the button mechanism and the displacement adjustment mechanism is provided for the embodiment of the utility model;

[0034] Figure 9 A partial structure perspective view of the receiving shell, the button mechanism and the displacement adjustment mechanism is provided for the embodiment of the utility model;

[0035] Figure 10 A partial structure perspective view of the connecting plate, the button mechanism and the displacement adjustment mechanism is provided for the embodiment of the utility model.

[0036] Among them, Figure 1The bidirectional arrow in the figure indicates the installation orientation of each component.

[0037] In the drawings, the components represented by each reference numeral are listed as follows:

[0038] 1, mouse; 2, connecting plate; 3, wrist rest mechanism; 4, storage shell; 5, key mechanism; 6, displacement adjustment mechanism; 21, protruding block; 31, wrist rest body; 32, rotation limiting seat; 33, first hinge shaft; 41, sliding channel; 42, clamping strip; 51, key body; 52, connecting rod; 61, displacement driving block; 62, second hinge shaft; 63, spring; 64, lever; 611, sliding groove. DETAILED DESCRIPTION

[0039] The principles and features of the present application are described below, and the examples are used to explain the present application and are not intended to limit the scope of the present application.

[0040] As shown in Figures 1 to 10 A mouse with a wrist rest includes a mouse 1, a connecting plate 2, a wrist rest mechanism 3, a storage shell 4, at least one key mechanism 5, and at least one displacement adjustment mechanism 6. The storage shell 4 is arranged at the bottom end of the mouse 1. One end of the connecting plate 2 is hingedly connected to the wrist rest mechanism 3. The other end of the connecting plate 2 is arranged in the storage shell 4 in a push-pull manner. The displacement adjustment mechanism 6 is arranged at the top end of the connecting plate 2 in a front-rear sliding manner. The displacement adjustment mechanism 6 is arranged in the storage shell 4. The key mechanism 5 is arranged in the storage shell 4 in a front-rear sliding manner and is connected to the displacement adjustment mechanism 6.

[0041] It should be noted that in the preferred embodiment of the present application, the number of the key mechanism 5 and the displacement adjustment mechanism 6 is two, and the two key mechanisms 5 are connected to the two displacement adjustment mechanisms 6 one by one.

[0042] The present application has the following beneficial effects. One end of the connecting plate is hingedly connected to the wrist rest mechanism. The other end of the connecting plate is arranged in the storage shell in a push-pull manner. On the one hand, when the wrist is pressed on the wrist rest mechanism to fix one end of the mouse during use, the mouse can still be smoothly swung left and right, improving the smoothness and precision of mouse operation. On the other hand, the connecting plate can be stored in the storage shell to different lengths, so that the distance between the mouse and the wrist rest mechanism can be adapted to users with different palm sizes. The displacement adjustment mechanism is arranged at the top end of the connecting plate in a front-rear sliding manner, which is beneficial to provide an additional front-rear displacement distance after the distance between the mouse and the wrist rest mechanism is adjusted to adapt to the user, thereby facilitating the front-rear fine adjustment of the mouse during sliding.

[0043] Preferably, as shown in Figure 1As shown, the wrist support mechanism 3 includes: a wrist support body 31, a rotation limiting seat 32, and a first hinge shaft 33; the rotation limiting seat 32 is a shell structure disposed at the bottom end of the wrist support body 31 and open to one side facing the connecting plate 2; the first hinge shaft 33 is vertically disposed inside the rotation limiting seat 32; one end of the connecting plate 2 is hinged to the first hinge shaft 33.

[0044] The advantages of adopting the above preferred solution are: one end of the connecting plate is hinged to the first hinge shaft, which is beneficial to allow the mouse to swing left and right when the wrist is pressed on the wrist rest body and the wrist rest mechanism is fixed, thereby improving the smoothness of wrist use when using the mouse. The rotating limit seat is beneficial to provide a limit for the left and right swing of the connecting plate and the mouse.

[0045] Preferably, the wrist support body 31 is a soft-pack structure adapted to the shape of the human wrist.

[0046] The advantages of adopting the above-mentioned preferred solution are: it helps to support the wrist when using a mouse, thereby improving user comfort.

[0047] Preferred, such as Figures 6 to 10 As shown, the displacement adjustment mechanism 6 includes: a displacement drive block 61, a second hinge shaft 62, a spring 63, and a lever 64; the displacement drive block 61 is an open housing structure near the button mechanism 5, the second hinge shaft 62 is vertically arranged inside the displacement drive block 61, one end of the lever 64 is hinged to the second hinge shaft 62, and both ends of the spring 63 are fixedly connected to the side wall of the lever 64 and the inner wall of the displacement drive block 61 respectively.

[0048] The advantages of adopting the above preferred solution are: the displacement drive block provides space for the rotation of the lever and the installation of the second hinge shaft and the spring; the spring is compressed under the pressing action of the button mechanism and the transmission action of the lever, providing power for the lever to spring back to engage with the rack and pinion after the button mechanism is released.

[0049] Preferred, such as Figure 6 As shown, both sides of the inner wall of the housing 4 are provided with toothed racks 42. Under the action of the spring 63, the end of the lever 64 away from the second hinge shaft 62 abuts against the toothed racks 42.

[0050] The advantages of adopting the above-mentioned preferred solution are: the contact between the lever and the toothed rack helps to stop the push-pull displacement of the connecting plate within the housing, so that the distance between the mouse and the wrist rest mechanism is adapted to the size of the user's palm; under the pressing action of the button mechanism, the contact between the lever and the toothed rack is released, thereby allowing the connecting plate to be pushed-pulled within the housing, realizing the adjustment of the distance between the mouse and the wrist rest mechanism to adapt to the size of the user's palm.

[0051] Preferably, as shown in Figures 6 to 10 The key mechanism 5 includes a key body 51 and a connecting rod 52; the connecting rod 52 passes through the side wall of the receiving shell 4, and the two ends are fixedly connected with the bottom end of the push rod 64 and the key body 51, respectively.

[0052] The beneficial effect of the above preferred scheme is that the connecting rod is conducive to transmitting the pressing force of the key body to the push rod, making the push rod rotate around the second hinge shaft, and then adjusting the length of the connecting plate in the receiving shell after the push rod cancels the abutment of the ratchet bar.

[0053] Preferably, as shown in Figures 6 to 10 The connecting rod 52 includes a vertical rod and a horizontal rod, the horizontal rod passes through the side wall of the receiving shell 4, and the two ends are connected with the key body 51 and the bottom end of the vertical rod, respectively, and the top end of the vertical rod is connected with the bottom end of the push rod 64.

[0054] The beneficial effect of the above preferred scheme is that the vertical rod and the horizontal rod are conducive to arranging the key body below the ratchet bar and the push rod, thereby avoiding interference between the connecting rod and the ratchet bar when adjusting the length of the connecting plate in the receiving shell.

[0055] Preferably, as shown in Figure 1 And Figure 6 The side wall of the receiving shell 4 is provided with a slide 41 in the front-to-back and upward direction, the horizontal rod passes through the slide 41, and the key body 51 is arranged outside the receiving shell 4.

[0056] The beneficial effect of the above preferred scheme is that the slide is conducive to providing guidance for the displacement of the driving displacement adjustment mechanism and the connecting plate in the receiving shell after the key body and the connecting rod cancel the abutment and positioning of the push rod and the ratchet bar.

[0057] Preferably, as shown in Figures 6 to 10 The side of the key body 51 away from the connecting rod 52 is provided with an anti-skid pattern.

[0058] The beneficial effect of the above preferred scheme is that the anti-skid pattern is conducive to increasing the friction between the operator's fingers and the key body, and facilitating the operator to adjust the push-pull length of the connecting plate in the receiving shell.

[0059] Preferably, as shown in Figure 7 The bottom end of the displacement driving block 61 is provided with a sliding groove 611 in the front-to-back direction, one side of the connecting plate 2 arranged inside the receiving shell 4 is provided with a protrusion 21, and the protrusion 21 is adapted and slidably arranged in the sliding groove 611.

[0060] The advantages of adopting the above-mentioned preferred solution are: the protrusion is adapted and slidably set in the slide groove, which on the one hand facilitates the transmission of power to the displacement adjustment mechanism when the push-pull button mechanism is used, so that the slide groove of the displacement adjustment mechanism slides back and forth to abut against the protrusion, thereby driving the connecting plate to move within the housing; on the other hand, it facilitates the operator to fine-tune the mouse back and forth after adjusting the length of the connecting plate within the housing.

[0061] The working process of this utility model is described below through an embodiment:

[0062] like Figures 1 to 10 As shown, first press the two button bodies 51 with two fingers, so that the pressing force is transmitted to the lever 64 through the connecting rod 52, driving the lever 64 to rotate around the second hinge axis 62 until the end of the lever 64 cancels the contact limit with the toothed rack 42. At this time, the spring 63 is compressed by the lever 64, and the connecting plate 2 can be pushed and pulled back and forth in the housing 4. By moving the button body 51 and the connecting rod 52 back and forth along the slide 41, the displacement adjustment mechanism 6 and the connecting plate 2 can be driven to move back and forth in the housing. During the push-pull displacement process, the slide 611 will move forward and backward with the displacement drive block 61. The connecting plate 2 will only move forward and backward with the displacement adjustment mechanism 6 when the inner side wall of the slide 611 abuts against the side wall of the protrusion 21. However, since the structural design of the slide 611 and the protrusion 21 is to facilitate the fine adjustment of the mouse 1, the displacement distance of the protrusion 21 in the slide 611 is short and will not affect the smoothness and convenience of the connecting plate 2 moving forward and backward with the displacement adjustment mechanism 6.

[0063] When the connecting plate 2 moves within the storage housing 4 with the displacement adjustment mechanism 6 until the distance between the mouse 1 and the wrist rest mechanism 3 matches the size of the user's palm, the two button bodies 51 are released. At this time, the spring 63 returns to its original position. Under the action of the rebound force, the lever 64 rotates in the opposite direction around the second hinge axis 62 until it re-engages with the toothed rack 42. At this time, the connecting plate 2 can no longer continue to push and pull within the storage housing 4.

[0064] During use, the user's wrist presses down on the wrist rest body 31, causing the entire wrist rest mechanism 3 to be subjected to downward pressure. The wrist rest mechanism 3 is not easy to move forward, backward, left, or right. However, by simply manipulating the mouse 1 to swing left and right, the mouse 1 drives the connecting plate 2 to rotate around the first hinge axis 33, which allows the mouse 1 to swing smoothly in the left and right directions. At the same time, manipulating the mouse 1 to move slightly forward and backward causes the displacement adjustment mechanism 6 to move slightly forward and backward in sync with the storage shell 4 and the mouse 1. During this process, the slide 611 moves in the forward and backward direction, and the protrusion 21 provides guidance for the movement of the slide 611. Combined with the left and right swing of the mouse 1, the mouse 1 can still be manipulated in the forward, backward, left, and right directions even when the entire wrist rest mechanism 3 is pressed down, thus improving the smoothness and convenience of the mouse 1 operation.

[0065] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0066] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0067] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0068] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0069] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0070] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A mouse with a wrist rest, characterized by, Include: Mouse (1), connecting plate (2), wrist support mechanism (3), storage shell (4), at least one key mechanism (5) and at least one displacement adjustment mechanism (6); The storage shell (4) is arranged at the bottom end of the mouse (1), one end of the connecting plate (2) is hinged with the wrist support mechanism (3), the other end of the connecting plate (2) is arranged in the storage shell (4) in a push-pull manner, the displacement adjustment mechanism (6) is arranged in the storage shell (4) in a front and rear sliding manner, and the key mechanism (5) is arranged in the storage shell (4) in a front and rear sliding manner and connected with the displacement adjustment mechanism (6).

2. The mouse with wrist rest according to claim 1, wherein, The wrist support mechanism (3) comprises a wrist support body (31), a rotation limiting seat (32) and a first hinge shaft (33); the rotation limiting seat (32) is a shell structure arranged at the bottom end of the wrist support body (31) and open to one side of the connecting plate (2), and the first hinge shaft (33) is vertically arranged in the rotation limiting seat (32); one end of the connecting plate (2) is hinged with the first hinge shaft (33).

3. The mouse with wrist rest according to claim 2, wherein, The wrist support body (31) is a soft package structure matched with the shape of human wrist.

4. The mouse with wrist rest according to claim 1, wherein, The displacement adjustment mechanism (6) comprises a displacement driving block (61), a second hinge shaft (62), a spring (63) and a lever (64); the displacement driving block (61) is a shell structure open on one side close to the key mechanism (5), the second hinge shaft (62) is vertically arranged in the displacement driving block (61), one end of the lever (64) is hinged with the second hinge shaft (62), and the two ends of the spring (63) are fixedly connected with the side wall of the lever (64) and the inner wall of the displacement driving block (61) respectively.

5. The mouse with wrist rest according to claim 4, wherein, The two side walls of the storage shell (4) are provided with a clamping toothed bar (42), and one end of the lever (64) away from the second hinge shaft (62) is in abutment with the clamping toothed bar (42) under the resilience of the spring (63).

6. The mouse with wrist rest according to claim 4, wherein, The key mechanism (5) comprises a key body (51) and a connecting rod (52); the connecting rod (52) passes through the side wall of the storage shell (4) and is fixedly connected with the bottom end of the lever (64) and the key body (51) at two ends respectively.

7. The mouse with wrist rest according to claim 6, wherein, The connecting rod (52) comprises a vertical rod and a horizontal rod, the horizontal rod passes through the side wall of the storage shell (4) and is connected with the key body (51) and the bottom end of the vertical rod at two ends respectively, and the top end of the vertical rod is connected with the bottom end of the lever (64).

8. The mouse with wrist rest according to claim 7, wherein, The side wall of the storage shell (4) is provided with a slide (41) in front and rear and upward directions, the horizontal rod passes through the slide (41), and the key body (51) is arranged outside the storage shell (4).

9. The mouse with wrist rest according to claim 6, wherein, The side of the key body (51) away from the connecting rod (52) is provided with an anti-skid pattern.

10. The mouse with wrist rest as claimed in claim 4, wherein, The displacement driving block (61) is provided with a sliding groove (611) in the front-rear direction of the bottom end, and the connecting plate (2) is provided with a protrusion (21) at the top end on one side inside the receiving shell (4), and the protrusion (21) is adapted and slidingly arranged in the sliding groove (611).