Crawler-type roller mouse

Abstract

The utility model discloses a crawler-type roller mouse which comprises a shell, a circuit board, a first rolling shaft, a second rolling shaft, a third rolling shaft and a crawler belt. A support is arranged at the bottom of the inner side of the shell. The circuit board is arranged in the shell, and an encoder and a middle key button are arranged on the circuit board; the first rolling shaft is arranged on the bracket, and the first rolling shaft is connected with the encoder; the second rolling shaft is arranged on the support, and the second rolling shaft is located between the first rolling shaft and the third rolling shaft. The third rolling shaft is arranged on the bracket, and the third rolling shaft is in contact with the middle key button; the crawler belt is arranged on the first rolling shaft, the second rolling shaft and the third rolling shaft in a surrounding and sleeving mode. And the second rolling shaft is arranged between the first rolling shaft and the third rolling shaft, so that the crawler belt can be supported, the phenomenon that the middle of the crawler belt sinks is avoided, and the user experience feeling is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mice, in particular to a track-type roller mouse. Background Art

[0002] The mouse is an external input device for computers and an indicator for the vertical and horizontal coordinates of the computer display system. It is named because it looks like a mouse. Its standard name should be "mouse". The use of the mouse is to make computer operations easier and faster, replacing the cumbersome keyboard instructions.

[0003] The scroll wheel is an important component of a mouse. A conventional mouse scroll wheel is a single scroll wheel, and the scroll wheel of the mouse rotates around the axis. In the prior art, there is a mouse with two scroll wheels installed to make it more ergonomic. However, when the user presses the scroll wheel, a sinking phenomenon occurs between the two scroll wheels, causing inconvenience to the user's operation and affecting the user experience. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a track-type roller mouse to solve the technical problem of depression between two rollers in the prior art.

[0005] The utility model is implemented by the following technical scheme: a crawler-type roller mouse, comprising a housing, a circuit board, a first roller, a second roller, a third roller and a crawler;

[0006] A bracket is provided at the inner bottom of the shell;

[0007] The circuit board is arranged in the housing, and an encoder and a middle button are arranged on the circuit board;

[0008] The first roller is disposed on the bracket, and the first roller is connected to the encoder;

[0009] The second roller is disposed on the bracket, and the second roller is located between the first roller and the third roller;

[0010] The third roller is disposed on the bracket, and the third roller is in contact with the middle button;

[0011] The crawler belt is wrapped around the first roller, the second roller and the third roller.

[0012] In a possible implementation, the bracket is provided with a first card slot, a second card slot and a third card slot, the first roller is arranged on the first card slot, the second roller is arranged on the second card slot, and the third roller is arranged on the third card slot.

[0013] In a possible implementation manner, an energy storage battery is disposed in the housing, and the energy storage battery is electrically connected to the circuit board.

[0014] In a possible implementation, a battery slot is provided at the inner bottom of the shell, and the energy storage battery is arranged in the battery slot. A battery cover is also provided in the shell, and the battery cover covers the energy storage battery.

[0015] In a possible embodiment, the shell includes an upper shell and a lower shell, the upper shell is provided with a first elastic buckle, and the lower shell is provided with a buckle portion corresponding to the first elastic buckle, and when the upper shell is connected to the lower shell, the first elastic buckle is engaged with the buckle portion.

[0016] In a possible implementation manner, a second elastic buckle is provided on the inner side wall of the lower shell, and the second elastic buckle is clamped with the circuit board.

[0017] In a possible implementation manner, the shell is provided with an opening, the circuit board is provided with a charging interface, and the charging interface extends out of the shell from the opening.

[0018] In a possible implementation manner, a speed adjustment button is provided on the housing, the speed adjustment button is connected to the circuit board, and the speed adjustment button is used to adjust the movement speed of the cursor.

[0019] In a possible implementation manner, a power switch is further provided on the housing, and the power switch is connected to the circuit board.

[0020] In a possible implementation manner, a foot pad is provided on the bottom surface of the shell.

[0021] Compared with the prior art, the beneficial effect of the utility model is that the user drives the first roller by rolling the track, thereby triggering the encoder to achieve the effect of the roller, and triggers the middle button by pressing the third roller to achieve the effect of the middle button. The second roller is arranged between the first roller and the third roller, which can support the track and avoid the phenomenon of the track sinking in the middle, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the crawler-type roller mouse of the utility model;

[0023] Figure 2 It is an exploded schematic diagram of the track-type scroll wheel mouse of the present utility model;

[0024] Figure 3 It is a structural schematic diagram of the lower shell of the crawler-type roller mouse of the utility model;

[0025] Figure 4 It is a structural schematic diagram of a circuit board in a crawler-type roller mouse of the utility model;

[0026] Figure 5 This is a schematic diagram of an exploded view of the track-type scroll wheel mouse of the present invention from another perspective.

[0027] In the figure:

[0028] 100, housing; 101, bracket; 102, first card slot; 103, second card slot; 104, third card slot; 105, battery slot; 106, upper housing; 107, lower housing; 108, first elastic buckle; 109, buckle part; 110, second elastic buckle; 111, positioning column; 112, speed adjustment button; 113, top housing; 114, middle housing; 115, third elastic buckle; 116, fourth elastic buckle; 117, left button; 118, right button; 119, power switch; 120, foot pad;

[0029] 200, circuit board; 201, encoder; 202, middle button; 203, positioning hole; 204, charging port; 205, adjustment button; 206, left button; 207, right button;

[0030] 300, first roller;

[0031] 400, second roller;

[0032] 500, third roller;

[0033] 600, crawler tracks;

[0034] 700. Energy storage battery; 701. Battery cover. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0038] like Figure 1-5 The track-type scroll wheel mouse shown in the figure includes a shell 100, a circuit board 200, a first roller 300, a second roller 400, a third roller 500 and a track 600; a bracket 101 is provided at the inner bottom of the shell 100; the circuit board 200 is arranged in the shell 100, and an encoder 201 and a middle button 202 are provided on the circuit board 200; the first roller 300 is arranged on the bracket 101, and the first roller 300 is connected to the encoder 201; the second roller 400 is arranged on the bracket 101, and the second roller 400 is located between the first roller 300 and the third roller 500; the third roller 500 is arranged on the bracket 101, and the third roller 500 is in contact with the middle button 202; the track 600 is arranged around the first roller 300, the second roller 400 and the third roller 500. It should be noted that the first roller 300, the second roller 400 and the third roller 500 are arranged adjacent to each other in sequence, and the outer surfaces of the first roller 300, the second roller 400 and the third roller 500 are all in contact with the inner surface of the track 600. When the user uses the mouse, the user drives the first roller 300 by rolling the track 600, and then triggers the encoder 201 to achieve the effect of the scroll wheel, and triggers the middle button 202 by pressing the third roller 500 to achieve the function of the middle button of the mouse, and the second roller 400 is arranged between the first roller 300 and the third roller 500, which can support the track 600 and avoid the track 600 from sinking in the middle, thereby improving the user experience. In addition, the overall contour of the shell 100 is flat, the top surface of the track 600 is flat, and the track 600 slightly protrudes from the top surface of the shell 100, so that the overall mouse is exquisite, compact, round and thin, which not only makes the mouse more convenient to carry, but also improves the overall aesthetics of the mouse.

[0039] Please refer to Figure 3In a possible implementation, the bracket 101 is provided with a first slot 102, a second slot 103 and a third slot 104, the first roller 300 is provided on the first slot 102, the second roller 400 is provided on the second slot 103, and the third roller 500 is provided on the third slot 104. It is easy to understand that the provision of the first slot 102, the second slot 103 and the third slot 104 can play a role in positioning and limiting the first roller 300, the second roller 400 and the third roller 500, so that the first roller 300, the second roller 400 and the third roller 500 can be stably installed on the bracket 101.

[0040] Please refer to Figure 2 In a possible implementation, a storage battery 700 is disposed in the housing 100, and the storage battery 700 is electrically connected to the circuit board 200. It is easy to understand that the mouse is wirelessly connected, and the energy storage battery 700 can power the entire mouse, making the mouse very convenient to carry.

[0041] Please refer to Figure 3 In a possible implementation, a battery slot 105 is provided at the inner bottom of the housing 100, and the energy storage battery 700 is disposed in the battery slot 105. A battery cover 701 is also provided in the housing 100, and the battery cover 701 covers the energy storage battery 700. It is easy to understand that the battery slot 105 can provide a placement basis for the energy storage battery 700, and can position and limit the energy storage battery 700. The battery cover 701 is bolted to the housing 100, and the battery cover 701 can protect the energy storage battery 700.

[0042] Please refer to Figure 2 In a possible implementation, the shell 100 includes an upper shell 106 and a lower shell 107. The upper shell 106 is provided with a first elastic buckle 108, and the lower shell 107 is provided with a buckle portion 109 corresponding to the first elastic buckle 108. When the upper shell 106 is connected to the lower shell 107, the first elastic buckle 108 is engaged with the buckle portion 109. It should be noted that a snap-in hole is provided on the first elastic buckle 108, and a guiding inclined surface is provided on the surface of the snap-in portion 109. When the upper shell 106 is connected with the lower shell 107, the first elastic buckle 108 contacts the surface of the snap-in portion 109, and then the first elastic buckle 108 undergoes elastic deformation under the guidance of the guiding inclined surface, so that the snap-in portion 109 extends into the snap-in hole of the first elastic buckle 108, completing the snap-in connection between the upper shell 106 and the lower shell 107. After the upper shell 106 and the lower shell 107 are snap-in connected, they are fixed with fastening bolts to ensure the connection strength between the upper shell 106 and the lower shell 107.

[0043] Please refer to Figure 2In a possible embodiment, a second elastic buckle 110 is provided on the inner side wall of the lower shell 107, and the second elastic buckle 110 is snap-fitted with the circuit board 200. It should be supplemented that a positioning column 111 is provided on the bottom of the lower shell 107, and a positioning hole 203 corresponding to the positioning column 111 is provided on the circuit board 200. When installing the circuit board 200, the positioning column 111 extends into the positioning hole 203. The setting of the positioning column 111 can play a positioning role in the installation of the circuit board 200, so that the user can quickly and accurately install the circuit board 200. The top surface of the second elastic buckle 110 is also provided with a guiding inclined surface. When installing the circuit board 200, the circuit board 200 is snap-fitted with the second elastic buckle 110 under the guidance of the guiding inclined surface to achieve the snap connection between the circuit board 200 and the lower shell 107. The cooperation between the second elastic buckle 110 and the positioning column 111 can fix the circuit board 200, prevent the circuit board 200 from shaking when the mouse moves, and help improve the stability of the circuit board 200.

[0044] Please refer to Figure 4 In a possible implementation, the housing 100 is provided with an opening, the circuit board 200 is provided with a charging interface 204, and the charging interface 204 extends out of the housing 100 from the opening. It is easy to understand that when the mouse is out of power, the charging interface 204 can be provided to charge the energy storage battery 700.

[0045] Please refer to Figure 2 and Figure 4 In a possible implementation, a speed adjustment button 112 is provided on the housing 100, and the speed adjustment button 112 is connected to the circuit board 200. The speed adjustment button 112 is used to adjust the movement speed of the cursor. It should be noted that an adjustment button 205 is provided on the circuit board 200, and the speed adjustment button 112 contacts the adjustment button 205. When the user presses the speed adjustment button 112, the adjustment button 205 can be triggered to achieve the effect of adjusting the cursor movement speed. In addition, the speed adjustment button 112 has a plurality of adjustment gears arranged in sequence from small to large. Each time the user presses it once, a gear is adjusted. When the speed adjustment button 112 is adjusted to the maximum gear, it will return to the minimum gear, and the speed adjustment button 112 is pressed again. The setting of the speed adjustment button 112 allows the user to adjust the mouse movement speed suitable for him / her, which is conducive to improving the user experience. In addition, the speed adjustment button 112 is arranged on the top surface of the upper shell 106, adjacent to the third roller 500, so as to facilitate the user to press.

[0046] Please refer to Figure 5Specifically, the upper shell 106 includes a top shell 113 and a middle shell 114, the top shell 113 is provided with a third elastic buckle 115, the middle shell 114 is provided with a through hole, the third elastic buckle 115 extends into the through hole and is snap-connected with the middle shell 114, the middle shell 114 is provided with a fourth elastic buckle 116, and the fourth elastic buckle 116 is snap-connected with the speed adjustment button 112. In addition, a left button 117 is provided on the left side of the top shell 113, and a right button 118 is provided on the right side of the top shell 113. A left button 206 corresponding to the left button 117 and a right button 207 corresponding to the right button 118 are provided on the circuit board 200. The left button 206 is triggered when the user presses the left button 117, and the right button 207 is triggered when the user presses the right button 118.

[0047] Please refer to Figure 5 In a possible implementation, the housing 100 is further provided with a power switch 119, which is connected to the circuit board 200. It should be noted that the power switch 119 can be slidably disposed on the circuit board 200, and the power switch 119 is disposed on the bottom surface of the housing 100, and the user only needs to push the power switch 119 to turn the mouse on or off.

[0048] Please refer to Figure 5 In a possible implementation, a foot pad 120 is provided on the bottom surface of the housing 100. It is easy to understand that the provision of the foot pad 120 can effectively protect the bottom of the mouse from wear and tear during daily use, which is conducive to improving the service life of the mouse. The provision of the foot pad 120 can also reduce the resistance when the mouse moves, allowing the user to move the mouse more smoothly, which is conducive to improving the user experience.

[0049] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A track-type scroll wheel mouse, characterized in that: It includes a housing, a circuit board, a first roller, a second roller, a third roller and a crawler; A bracket is provided at the inner bottom of the shell; The circuit board is arranged in the housing, and an encoder and a middle button are arranged on the circuit board; The first roller is disposed on the bracket, and the first roller is connected to the encoder; The second roller is disposed on the bracket, and the second roller is located between the first roller and the third roller; The third roller is disposed on the bracket, and the third roller is in contact with the middle button; The crawler belt is wrapped around the first roller, the second roller and the third roller.

2. The crawler wheel mouse according to claim 1, characterized in that: The bracket is provided with a first card slot, a second card slot and a third card slot, the first roller is arranged on the first card slot, the second roller is arranged on the second card slot, and the third roller is arranged on the third card slot.

3. The crawler wheel mouse according to claim 1, characterized in that: An energy storage battery is arranged in the shell, and the energy storage battery is electrically connected to the circuit board.

4. The crawler wheel mouse according to claim 3, characterized in that: A battery slot is provided at the inner bottom of the shell, and the energy storage battery is arranged in the battery slot. A battery cover is also provided in the shell, and the battery cover covers the energy storage battery.

5. The crawler wheel mouse according to claim 1, characterized in that: The shell includes an upper shell and a lower shell. The upper shell is provided with a first elastic buckle, and the lower shell is provided with a buckle portion corresponding to the first elastic buckle. When the upper shell is connected to the lower shell, the first elastic buckle is engaged with the buckle portion.

6. The crawler wheel mouse according to claim 5, characterized in that: A second elastic buckle is provided on the inner side wall of the lower shell, and the second elastic buckle is clamped with the circuit board.

7. The crawler wheel mouse according to claim 1, characterized in that: The shell is provided with an opening, the circuit board is provided with a charging interface, and the charging interface extends out of the shell from the opening.

8. The crawler wheel mouse according to claim 1, wherein: The housing is provided with a speed adjustment button, which is connected to the circuit board and is used to adjust the moving speed of the cursor.

9. The crawler wheel mouse according to claim 1, characterized in that: The housing is also provided with a power switch, and the power switch is connected to the circuit board.

10. The crawler wheel mouse according to claim 1, wherein: A foot pad is provided on the bottom surface of the shell.

Images