Mouse

Abstract

The utility model relates to a mouse which comprises a roller and a roller support, and the roller is carried on the roller support. The rolling wheel comprises a rolling wheel body, a first rolling wheel shaft and a second rolling wheel shaft, and the first rolling wheel shaft and the second rolling wheel shaft are arranged on the two opposite sides of the rolling wheel body. The roller support comprises a first semi-annular piece, a second semi-annular piece, a third semi-annular piece and a fourth semi-annular piece. The first semi-annular piece and the second semi-annular piece form a first annular space used for containing the first roller shaft, and in the first annular space, when the roller rotates, the axis position of the first roller shaft is kept constant. The third semi-annular piece and the fourth semi-annular piece form a second annular space used for containing the second roller shaft, and the position of the axis of the second roller shaft is kept constant when the roller rotates in the second annular space.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mouse, in particular to a mouse. BACKGROUND

[0002] The prior art generally designs a scroll wheel support on the bottom shell, installs a mechanical encoder on the left side of the support, and installs a mechanical switch on the right side of the support. The mouse scroll wheel is inserted into the mechanical encoder on the left side and is supported on the scroll wheel support. The mouse scroll wheel is composed of a plastic scroll wheel and a silica rubber ring. When the scroll wheel is rolled up and down, the mechanical encoder on the left side is responsible for outputting the signals of up-rolling or down-rolling. The scroll wheel support on the bottom shell is responsible for limiting the left and right movement of the scroll wheel. When the scroll wheel is pressed towards the middle, the left encoder is used as a fulcrum, and the shaft of the scroll wheel is pressed downwards to output an electrical signal of the micro switch.

[0003] The prior art generally leaves a gap in the U-shaped port of the scroll wheel support according to the scroll wheel shaft, which is used to prevent the scroll wheel from being interfered by the scroll wheel support when the scroll wheel is rolled, so as to cause the scroll wheel to roll smoothly. The size of the gap directly affects the smoothness and consistency of the rolling. However, the size of the gap is difficult to control in the production process, so that the smoothness of the scroll wheel when rolling up and down is inconsistent, and sometimes the rolling is not smooth or causes a tooth feeling. CONTENT OF THE UTILITY MODEL

[0004] Embodiments of the present application provide a mouse, which can improve the smoothness of the mouse when rolling up and down, and avoid causing a tooth feeling.

[0005] A mouse comprises:

[0006] A scroll wheel, the scroll wheel comprises a scroll wheel body, a first scroll wheel shaft and a second scroll wheel shaft, the first scroll wheel shaft and the second scroll wheel shaft are arranged on opposite sides of the scroll wheel body;

[0007] A scroll wheel support, the scroll wheel is carried on the scroll wheel support, the scroll wheel support comprises a first half ring, a second half ring, a third half ring and a fourth half ring;

[0008] The first half ring and the second half ring are arranged on one side of the scroll wheel body, and the first scroll wheel shaft is sequentially arranged in the first half ring and the second half ring; the opening of the first half ring faces the opening of the second half ring, so that the first half ring and the second half ring form a first annular space for accommodating the first scroll wheel shaft, and the position of the shaft center of the first scroll wheel shaft remains constant when the scroll wheel rotates in the first annular space;

[0009] The third half ring and the fourth half ring are arranged on the other side of the roller body, and the second roller shaft is sequentially arranged through the third half ring and the fourth half ring; the opening of the third half ring faces the opening of the fourth half ring, so that the third half ring and the fourth half ring form a second annular space for accommodating the second roller shaft, and the position of the axis of the second roller shaft remains constant when the roller rotates.

[0010] In one of the embodiments, the first roller shaft comprises a first section shaft and a second section shaft connected to the first section shaft, one end of the first section shaft is connected to the roller body, the other end of the first section shaft is connected to the second section shaft, the diameter of the first section shaft is greater than the opening diameter of the first half ring, the opening diameter of the first half ring is greater than the diameter of the second section shaft, the second section shaft is arranged through the first half ring, and the first section shaft is limited between the first half ring and the roller body.

[0011] In one of the embodiments, the second roller shaft comprises a third section shaft and a fourth section shaft connected to the third section shaft, one end of the third section shaft is connected to the roller body, the other end of the third section shaft is connected to the fourth section shaft, the diameter of the third section shaft is greater than the opening diameter of the third half ring, the opening diameter of the third half ring is greater than the diameter of the fourth section shaft, the fourth section shaft is arranged through the third half ring, and the third section shaft is limited between the third half ring and the roller body.

[0012] In one of the embodiments, the first half ring is connected to the second half ring, and the first half ring and the second half ring are integrally formed.

[0013] In one of the embodiments, the mouse further comprises an encoder, the third half ring and the fourth half ring are arranged at intervals, the encoder is arranged between the third half ring and the fourth half ring, and the second roller shaft sequentially passes through the third half ring, the center of the encoder and the fourth half ring.

[0014] In one of the embodiments, the material of the roller body is PC material, and the material of the roller support is POK material.

[0015] In one of the embodiments, the roller body and the roller support are hollow skeleton structures.

[0016] In one of the embodiments, the mouse further comprises a shell and a support frame, the support frame is mounted in the shell, and the roller support is detachably connected to the support frame.

[0017] In one embodiment, a compression spring is sleeved on the guide post, one end of the guide post is fixed to the roller support, the other end of the guide post is sleeved on the support frame, one end of the compression spring is connected to the roller support, and the other end of the compression spring is abutted against the support frame.

[0018] The support frame is provided with a micro switch, the roller support is provided with a pressing contact, the pressing contact is arranged corresponding to the micro switch, when the roller is pressed, the compression spring is compressed, the roller support moves towards the support frame, and the pressing contact presses the micro switch.

[0019] In one embodiment, the roller further comprises an anti-skid ring sleeved on the roller body.

[0020] In the mouse provided in the application, the first half ring and the second half ring are oppositely arranged to form a first annular space coaxial with the first roller shaft, and the first roller shaft rotates in the first annular space; the third half ring and the fourth half ring are oppositely arranged to form a second annular space coaxial with the second roller shaft, and the second roller shaft rotates in the second annular space, so that the roller can keep constant axial position during rolling and will not be deviated. In this way, when the mouse executes the instructions of upward and downward scrolling, the roller can be smoothly upward and downward scrolled, and the feeling of tooth jamming is avoided.

[0021] In the mouse provided in the application, the roller support is made of POK material, the Rockwell hardness of the POK material can reach HRA80-90, the wear resistance of the roller support can be greatly improved, the roller support can still not be worn after long time use, and the service life of the mouse is effectively improved. The roller body is made of PC material, and the roller support is made of soft plastic POK, so that the hard and soft contact mode is adopted to prevent friction noise.

[0022] In the mouse provided in the application, the roller body and the roller support are both hollow frame structures, which can effectively reduce the weight of the parts and the weight of the mouse, and the mouse is more portable.

[0023] In the mouse provided in the application, the support frame is provided with a micro switch, the roller support is provided with a pressing contact, the pressing contact is arranged corresponding to the micro switch, when the roller is pressed, the compression spring is compressed, the roller support moves towards the support frame, and the pressing contact presses the micro switch, and then triggers the micro switch. This way of triggering the micro switch is more labor-saving.

[0024] The above summary is intended to illustrate, but not limit, the present application. Further aspects, embodiments and features of the present application will be readily apparent to those skilled in the art from the following detailed description, taken in conjunction with the accompanying drawings and the claims. BRIEF DESCRIPTION OF DRAWINGS

[0025] In the drawings, like numerals refer to like elements throughout the several views. The drawings are not necessarily to scale, the emphasis instead being placed upon illustrating the principles of the application. It should be understood that the drawings are merely meant to depict some embodiments of the present disclosure and should not be considered limiting the scope of the present application.

[0026] Figure 1 An internal structure schematic diagram of a mouse provided by an embodiment of the present application;

[0027] Figure 2 An internal structure schematic diagram of a mouse provided by an embodiment of the present application; Figure 1 An enlarged schematic diagram of the structure at A shown in FIG. 5;

[0028] Figure 3 A schematic diagram of a structure of a scroll wheel provided by an embodiment of the present application mounted on a scroll wheel support;

[0029] Figure 4 An exploded schematic diagram of a structure of a scroll wheel, a scroll wheel support and a support frame provided by an embodiment of the present application;

[0030] Figure 5 A schematic diagram of a structure of a scroll wheel support provided by an embodiment of the present application.

[0031] REFERENCE NUMERALS

[0032] 1 scroll wheel; 11, first scroll wheel shaft; 111, first section shaft; 112, second section shaft; 12, second scroll wheel shaft; 121, third section shaft; 122, fourth section shaft; 13, scroll wheel body; 14, anti-skid ring; 2, scroll wheel support; 21, first half ring; 22, second half ring; 23, third half ring; 24, fourth half ring; 25, first annular space; 26, second annular space; 27, pressing contact; 28, mounting column; 3, encoder; 4, housing; 5, support frame; 8, micro switch; 52, mounting hole; 6, compression spring; 7, guide column. DETAILED DESCRIPTION

[0033] The following discloses various implementations or embodiments of the described subject matter. To simplify the disclosure, specific examples of elements and arrangements are described below. These are merely examples and are not intended to limit the scope of protection of this application. For example, a first feature subsequently described in the specification being formed above or on a second feature can include implementations where the first and second features are formed in a direct connection, or implementations where an additional feature is formed between the first and second features, thus the first and second features may not be directly connected. Furthermore, reference numerals and / or letters may be repeated in different examples in these disclosures. This repetition is for brevity and clarity and does not in itself indicate a relationship between the various implementations and / or structures to be discussed. Further, when a first element is described in connection with or combined with a second element, the description includes implementations where the first and second elements are directly connected or combined with each other, as well as implementations where one or more other intervening elements are added to indirectly connect or combine the first and second elements with each other.

[0034] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0035] Please see Figures 1 to 5The application provides a mouse, which comprises a scroll wheel 1 and a scroll wheel support 2, wherein the scroll wheel 1 is arranged on the scroll wheel support 2. The scroll wheel 1 comprises a scroll wheel body 13, a first scroll wheel shaft 11 and a second scroll wheel shaft 12, wherein the first scroll wheel shaft 11 and the second scroll wheel shaft 12 are arranged on opposite sides of the scroll wheel body 13. The scroll wheel support 2 comprises a first half ring 21, a second half ring 22, a third half ring 23 and a fourth half ring 24. The first half ring 21 and the second half ring 22 are arranged on one side of the scroll wheel body 13, and the first scroll wheel shaft 11 is sequentially arranged in the first half ring 21 and the second half ring 22. The opening of the first half ring 21 is directed to the opening of the second half ring 22, so that the first half ring 21 and the second half ring 22 form a first annular space 25 for accommodating the first scroll wheel shaft 11, and the position of the axis of the first scroll wheel shaft 11 is kept constant when the scroll wheel rotates. The third half ring 23 and the fourth half ring 24 are arranged on the other side of the scroll wheel body 13, and the second scroll wheel shaft 12 is sequentially arranged in the third half ring 23 and the fourth half ring 24. The opening of the third half ring 23 is directed to the opening of the fourth half ring 24, so that the third half ring 23 and the fourth half ring 24 form a second annular space 26 for accommodating the second scroll wheel shaft 12, and the position of the axis of the second scroll wheel shaft 12 is kept constant when the scroll wheel rotates.

[0036] In the mouse provided by the application, the first half ring 21 and the second half ring 22 are oppositely arranged to form a first annular space 25 coaxial with the first scroll wheel shaft 11, and the first scroll wheel shaft 11 rotates in the first annular space 25. The third half ring 23 and the fourth half ring 24 are oppositely arranged to form a second annular space 26 coaxial with the second scroll wheel shaft 12, and the second scroll wheel shaft 12 rotates in the second annular space 26, so that the scroll wheel 1 can rotate without deviation. Therefore, when the mouse executes the instructions of upward scrolling and downward scrolling, the scroll wheel 1 can smoothly scroll upward and downward, and the feeling of tooth jamming is avoided.

[0037] Please refer to Figures 1 to 5In one embodiment, the first roller shaft 11 comprises a first section shaft 111 and a second section shaft 112 connected to the first section shaft 111, one end of the first section shaft 111 is connected to the roller body 13, the other end of the first section shaft 111 is connected to the second section shaft 112, the diameter of the first section shaft 111 is larger than the opening diameter of the first half ring 21, the opening diameter of the first half ring 21 is larger than the diameter of the second section shaft 112, the second section shaft 112 is arranged in the first half ring 21, and the first section shaft 111 is limited between the first half ring 21 and the roller body 13. The second roller shaft 12 comprises a third section shaft 121 and a fourth section shaft 122 connected to the third section shaft 121, one end of the third section shaft 121 is connected to the roller body 13, the other end of the third section shaft 121 is connected to the fourth section shaft 122, the diameter of the third section shaft 121 is larger than the opening diameter of the third half ring 23, the opening diameter of the third half ring 23 is larger than the diameter of the fourth section shaft 122, the fourth section shaft 122 is arranged in the third half ring 23, and the third section shaft 121 is limited between the third half ring 23 and the roller body 13. In this way, the roller body 13 is limited between the third half ring 23 and the first half ring 21, which helps to prevent the roller 1 from being offset along the first roller shaft 11 when rolling, and improves the smoothness and stability of the roller 1 when rolling.

[0038] Please refer to Figures 1 to 5 In one embodiment, the first half ring 21 is connected to the second half ring 22, and the first half ring 21 and the second half ring 22 are integrally formed. Specifically, the first half ring 21 is a thin-walled U-shaped groove, and the first roller shaft 11 is placed in the U-shaped groove. The second half ring 22 is a rod member approximately in the shape of an inverted V. The two ends of the rod member are connected to the two ends of the first half ring 21, and the middle part of the rod member is attached to the outer wall of the first roller shaft 11, which limits the first roller shaft 11 in the first annular space 25, and the position of the axis of the first roller shaft 11 remains constant when the roller 1 rotates.

[0039] Please refer to Figures 1 to 5 In one embodiment, the mouse further comprises an encoder 3, the third half ring 23 and the fourth half ring 24 are arranged at intervals, the encoder 3 is arranged between the third half ring 23 and the fourth half ring 24, and the second roller shaft 12 passes through the center of the encoder 3 in sequence. The second roller shaft 12 is in clearance fit with the center of the encoder 3.

[0040] Please refer to Figures 1 to 5In one embodiment, the material of the scroll wheel body 13 is PC material, and the PC material is polycarbonate (PC). The material of the scroll wheel support 2 is POK material, and POK (polyketone) is an engineering plastic with a compact crystalline structure formed by carbon and hydrogen through high crystallization. The scroll wheel support 2 is made of POK material, and the Rockwell hardness of the POK material can reach HRA80-90, which can greatly improve the wear resistance of the scroll wheel support 2. The scroll wheel support 2 can still not be worn after long-term use, effectively improving the service life of the mouse. The scroll wheel body 13 is made of PC material, and the scroll wheel support 2 is made of soft POK plastic. The soft and hard contact prevents friction noise.

[0041] Referring to Figures 1 to 5 In one embodiment, the scroll wheel body 13 and the scroll wheel support 2 are hollow skeleton structures. In the mouse provided in the present application, the scroll wheel body 13 and the scroll wheel support 2 are both hollow skeleton structures, which effectively reduces the weight of the parts, thereby reducing the weight of the mouse and making it more portable.

[0042] Referring to Figures 1 to 5 In one embodiment, the mouse further comprises a shell 4 and a support frame 5, the support frame 5 is installed in the shell 4, and the scroll wheel support 2 is detachably connected to the support frame 5.

[0043] Referring to Figures 1 to 5In one of the embodiments, the mouse further comprises a compression spring 6 and a guide column 7, the compression spring 6 is sleeved on the guide column 7, one end of the guide column 7 is fixed on the roller support 2, the other end of the guide column 7 penetrates through the support frame 5, one end of the compression spring 6 is connected to the roller support 2 and faces the support frame 5, the other end of the compression spring 6 abuts against the support frame 5 and faces the roller support 2. The support frame 5 is provided with a micro switch 8, the roller support 2 is provided with a pressing contact 27, the pressing contact 27 is arranged corresponding to the micro switch 8, when the roller is pressed, the compression spring 6 is compressed, the roller support 2 moves towards the support frame 5, and the pressing contact 27 presses the micro switch 8. In the mouse provided in the application, the support frame 5 is provided with the micro switch 8, the roller support 2 is provided with the pressing contact 27, the pressing contact 27 is arranged corresponding to the micro switch 8, when the roller is pressed, the compression spring 6 is compressed, the roller support 2 moves towards the support frame 5, the pressing contact 27 presses the micro switch 8, and the micro switch 8 is triggered, which is a more labor-saving way to trigger the micro switch 8. The end of the roller support 2 away from the micro switch 8 is provided with a mounting column 28, the support frame 5 is correspondingly provided with a mounting hole 52, and the mounting column 28 is clamped in the mounting hole 52. The end away from the micro switch 8 is provided with the mounting shaft, which can realize detachable connection of the roller support 2 and the support frame 5 and effectively avoid affecting the sensitivity of the micro switch 8.

[0044] Please refer to Figures 1 to 5 In one of the embodiments, the roller further comprises an anti-skid ring 14, the anti-skid ring 14 is sleeved on the roller body 13. The anti-skid ring 14 is made of silica gel and has the function of preventing skidding.

[0045] The above technical solution has at least the following advantages or beneficial effects:

[0046] In the mouse provided in the application, the first half ring 21 and the second half ring 22 are oppositely arranged to form a first annular space 25 coaxial with the first roller shaft 11, and the first roller shaft 11 rotates in the first annular space 25; the third half ring 23 and the fourth half ring 24 are oppositely arranged to form a second annular space 26 coaxial with the second roller shaft 12, and the second roller shaft 12 rotates in the second annular space 26, so that the roller 1 can keep rolling with constant axial position and will not deviate. In this way, when the mouse executes the instructions of upward scrolling and downward scrolling, the roller 1 can smoothly roll upward and downward, avoiding the feeling of tooth jamming.

[0047] In the mouse provided in the application, the scroll wheel support 2 is made of POK material, the Rockwell hardness of which can reach HRA80-90, which can greatly improve the wear resistance of the scroll wheel support 2, and the scroll wheel support 2 can still not be worn after long-term use, effectively improving the service life of the mouse. The scroll wheel body 13 is made of PC material, and the scroll wheel support 2 is made of soft plastic, which prevents friction noise in a soft and hard contact manner.

[0048] In the mouse provided in the application, the scroll wheel body 13 and the scroll wheel support 2 are both hollow frame structures, which effectively reduce the weight of the parts, and further reduce the weight of the mouse, and are more convenient to use.

[0049] In the mouse provided in the application, the support frame 5 is provided with a micro switch 8, and the scroll wheel support 2 is provided with a pressing contact 27, which is arranged corresponding to the micro switch 8. When the scroll wheel is pressed, the compression spring 6 is compressed, the scroll wheel support 2 moves towards the direction of the support frame 5, the pressing contact 27 presses the micro switch 8, and then triggers the micro switch 8. This way of triggering the micro switch 8 is more labor-saving.

[0050] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0051] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0052] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A mouse, characterized in that, The application relates to a rolling wheel and a rolling wheel support. The rolling wheel comprises a rolling wheel body, a first rolling wheel shaft and a second rolling wheel shaft, and the first rolling wheel shaft and the second rolling wheel shaft are arranged on opposite sides of the rolling wheel body. The rolling wheel support is arranged on the rolling wheel, and the rolling wheel support comprises a first half ring, a second half ring, a third half ring and a fourth half ring. The first half ring and the second half ring are arranged on one side of the rolling wheel body, and the first rolling wheel shaft is sequentially arranged in the first half ring and the second half ring. The opening of the first half ring faces the opening of the second half ring, so that the first half ring and the second half ring form a first annular space for accommodating the first rolling wheel shaft.

2. The mouse of claim 1, wherein, The third half ring and the fourth half ring are arranged on the other side of the rolling wheel body, and the second rolling wheel shaft is sequentially arranged in the third half ring and the fourth half ring.

3. The mouse of claim 2, wherein, The opening of the third half ring faces the opening of the fourth half ring, so that the third half ring and the fourth half ring form a second annular space for accommodating the second rolling wheel shaft.

4. The mouse of claim 1, wherein, The first rolling wheel shaft comprises a first section shaft and a second section shaft connected with the first section shaft.

5. The mouse of claim 1, wherein, One end of the first section shaft is connected with the rolling wheel body, and the other end of the first section shaft is connected with the second section shaft.

6. The mouse of claim 1, wherein, The diameter of the first section shaft is larger than the opening diameter of the first half ring.

7. The mouse of claim 1, wherein, The opening diameter of the first half ring is larger than the diameter of the second section shaft. The second section shaft is arranged in the first half ring, and the first section shaft is limited between the first half ring and the rolling wheel body. The second rolling wheel shaft comprises a third section shaft and a fourth section shaft connected with the third section shaft. One end of the third section shaft is connected with the rolling wheel body, and the other end of the third section shaft is connected with the fourth section shaft. The diameter of the third section shaft is larger than the opening diameter of the third half ring. The opening diameter of the third half ring is larger than the diameter of the fourth section shaft. The fourth section shaft is arranged in the third half ring, and the third section shaft is limited between the third half ring and the rolling wheel body. The first half ring is connected with the second half ring, and the first half ring and the second half ring are integrally formed. The third half ring and the fourth half ring are arranged at intervals, and an encoder is arranged between the third half ring and the fourth half ring. The second rolling wheel shaft sequentially passes through the center of the encoder between the third half ring and the fourth half ring. The material of the rolling wheel body is PC, and the material of the rolling wheel support is POK. The rolling wheel body and the rolling wheel support are hollow skeleton structures.

8. The mouse of claim 1, wherein, The shell and the support frame are further included, the support frame is mounted in the shell, and the roller support is detachably connected to the support frame.

9. The mouse of claim 8, wherein, A compression spring and a guide column are further included, the compression spring is sleeved on the guide column, one end of the guide column is fixed to the roller support, the other end of the guide column is penetrated through the support frame, one end of the compression spring is connected to the roller support and faces the support frame, and the other end of the compression spring abuts against one end of the support frame which faces the roller support. A micro switch is arranged on the support frame, the roller support is provided with a pressing contact, the pressing contact is arranged corresponding to the micro switch, when the roller is pressed, the compression spring is compressed, the roller support moves towards the support frame, and the pressing contact presses the micro switch.

10. The mouse of claim 1, wherein, The roller further includes an anti-skid ring, and the anti-skid ring is sleeved on the roller body.

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