Lightweight mouse shell and lightweight wireless mouse

Abstract

The light-weight mouse shell comprises an upper cover and a bottom cover, a plurality of supporting columns are arranged in the upper cover, the bottoms of the supporting columns are coplanar and extend to the outer side of the upper cover, and the bottom cover is fixedly arranged at the lower end of a circuit board provided with an inductor. The small bottom cover is used for replacing a traditional full-covering type mouse bottom shell, the mass of the mouse shell can be obviously reduced, the probability that external liquid, water vapor, particles and other foreign matter enter the interior of the mouse through the mouse shell is very low, meanwhile, due to the fact that the bottom cover covers and protects an important component inductor influencing the control sensitivity of the mouse, the mouse can be controlled more stably, and the mouse can be controlled more stably. The influence of external factors on the operation sensitivity of the mouse can be further avoided; through verification, the weight of the wireless mouse adopting the light-weight mouse shell can be reduced by 20%, the light-weight effect is obvious, each operation performance of the mouse conforms to the design expectation, the conventional design thought that internal components need to be completely wrapped by the mouse bottom shell is broken through, and the light-weight mouse shell has high popularization value.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless mouse technical field, especially light weight mouse shell and light weight wireless mouse. BACKGROUND

[0002] At present, mouse occupies very important position in people's daily work and game entertainment, uses very frequently, in order to reduce the injury of frequent operation mouse to hand and wrist, the light weight development trend of mouse is very obvious.

[0003] Based on practicality and ergonomics, the appearance size and internal components of the mouse of the same level will not change too much, so the light weight design of the mouse is mostly to reduce the weight of the shell, such as the recently disclosed light weight mouse patent files CN2024301704849, CN2024300308337, CN202322720282X and the like, which form a hollow on the upper surface of the shell to reduce the weight of the shell and achieve light weight. In practical application, since the hollow is arranged on the upper side, dust and foreign matter can easily fall into the mouse through the hollow, so the position and number of the hollow are limited, and at the same time, in order to reduce the influence of the outside on the internal components of the mouse, the humidity and air particle content of the use environment and the use habit of the operator are required, and the application scope and audience range are limited. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a light weight mouse shell and a light weight wireless mouse, which uses a smaller bottom cover to replace the traditional full-coverage mouse bottom shell, can significantly reduce the weight of the mouse shell, and the probability of liquid, water vapor, particles and other foreign matters entering the mouse from the outside is very low. At the same time, since the bottom cover protects the important component, the inductor cover, inside, it can further avoid the influence of external factors on the mouse control sensitivity. It has been verified that the weight of the wireless mouse with the light weight mouse shell can be reduced by 20%, the light weight effect is obvious, and the operation performance of the mouse does not change significantly, which meets the design expectation, and breaks the conventional design idea that the mouse bottom shell needs to completely wrap the internal components, and has great popularization value.

[0005] To solve the above technical problems, the utility model takes a technical scheme as follows:

[0006] The light weight mouse shell comprises an upper cover and a bottom cover, the upper cover is formed with a plurality of mounting hole slots and weight reduction hole slots, each mounting hole slot is used for mounting or avoiding functional buttons or connecting pieces, and the middle part of the bottom cover is provided with an avoiding hole slot for avoiding the inductor in the mouse.

[0007] The inner wall of the upper cover is provided with a plurality of positioning columns extending towards the bottom cover, the plurality of positioning columns can be matched with locking screws to fix a plurality of circuit boards inside the upper cover, the periphery of the plurality of positioning columns is formed with a plurality of vertically extending support columns, one end of each of the support columns extends to the inner wall of the upper cover, the other end extends below the lower end of the upper cover, and the lower end faces of all the support columns are coplanar;

[0008] The bottom cover is detachably fixed at the lower end of the circuit board provided with the inductor, the profile edges of the bottom cover are inside the projection of the profile edges of the upper cover and cover the periphery of the inductor, and when the support columns are placed on a support table, the lower end face of the bottom cover is above the support table.

[0009] As a further elaboration of the above technical solutions:

[0010] In the above technical solutions, the end of the bottom cover towards the upper cover is formed with a guide protrusion and a plurality of positioning protrusions: the upper end faces of the plurality of positioning protrusions are coplanar and can abut against a circuit board, and the plurality of positioning protrusions are formed with positioning hole columns adapted to the positioning hole slots on the circuit board; the height of the guide protrusion is less than the height of the positioning protrusions, and the guide protrusion is formed in an annular structure or a "back" shape and can cover the periphery of the inductor.

[0011] The technical solutions adopted by the utility model are as follows:

[0012] The wireless mouse comprises a mouse shell, a plurality of keys arranged on the mouse shell, a plurality of circuit boards and components arranged in the mouse shell, the mouse shell is the light-weight mouse shell in the above technical solutions, a battery is fixed between the plurality of positioning columns, the battery is electrically connected with each of the circuit boards, the bottom cover is further provided with a control hole slot for avoiding the power switch, the power switch is arranged beside the inductor and is electrically connected with one of the circuit boards.

[0013] As a further elaboration of the above technical solutions:

[0014] In the above technical solutions, the plurality of mounting hole slots are respectively embedded with a left key, a right key, a side key, a scroll wheel, a DPI key and a connection port which are electrically connected with the circuit boards.

[0015] In the above technical solutions, a foot pad is further fixed on each of the support columns, the lower end faces of the plurality of foot pads are coplanar and extend below the lower end face of the bottom cover.

[0016] Compared with the prior art, the utility model discloses the beneficial effect lies in: the utility model discloses the bottom cover of smaller application replaces the traditional full coverage formula mouse bottom shell, can form the blank area of larger area at the bottom of mouse, can obviously reduce the quality of mouse shell, and because the area is located between the bottom of mouse and mouse pad under the conventional state, the probability that the foreign matter such as liquid, water vapor, particle etc. of outside through it enters the inside of mouse is very low, the change of this structure can be almost negligible to the influence of mouse performance, at the same time, because the bottom cover will protect the inboard of important component sensor cover that will influence mouse control sensitivity, can further avoid the influence of outside factor to mouse control sensitivity, the wireless mouse of lightweight mouse shell is proved, and its weight can reduce 20%, and the lightweight effect is obvious, and mouse each operation performance is all without obvious change, meets the design anticipation, and breaks the conventional design idea that mouse bottom shell needs to complete the package of internal components, has greater popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of upper cover in this embodiment,

[0018] Figure 2 It is the structure schematic diagram of another view of upper cover in this embodiment,

[0019] Figure 3 It is the structure schematic diagram of bottom cover in this embodiment,

[0020] Figure 4 It is the side view structure schematic diagram of wireless mouse in this embodiment,

[0021] Figure 5 It is the top view structure schematic diagram of wireless mouse in this embodiment,

[0022] Figure 6 It is the exploded structure schematic diagram of wireless mouse in this embodiment,

[0023] Figure 7 It is the curve diagram of testing the time response of wireless mouse in this embodiment on equipment.

[0024] In the drawing: 10, upper cover, 20, bottom cover, 30, sensor, 40, circuit board, 50, button, 51, left key, 52, right key, 53, side key, 54, scroll wheel, 55, DPI key, 56, connection port, 60, battery, 70, power switch, 80, foot pad, 1, mounting hole slot, 2, weight reduction hole slot, 3, positioning column, 4, support column, 5, guide protrusion, 6, positioning protrusion, 601, positioning hole column, 7, control hole slot, 8, avoidance hole slot. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the drawings.

[0026] The embodiments described by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. In the description of the present application, it is understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 a limitation of the present application. In addition, the terms "first", "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", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified 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 integrally connected; 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, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature of the second feature can include the direct contact of the first and second features, or it can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature of the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "lower", "lower" and "lower" of the first feature of the second feature include the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0027] As Figures 1-3 shown, the lightweight mouse shell includes an upper cover 10 and a bottom cover 20, the upper cover 10 is formed with a plurality of mounting hole slots 1 and weight reduction hole slots 2, each mounting hole slot 1 is used for mounting or avoiding functional keys or connecting members, the middle part of the bottom cover 20 is provided with an avoidance hole slot 8 for avoiding the inductor 30 of the mouse; wherein:

[0028] The inner wall of the upper cover 10 is provided with a plurality of positioning columns 3 extending towards the bottom cover 20, the plurality of positioning columns 3 can be matched with locking screws to fix a plurality of circuit boards 40 inside the upper cover 10, the periphery of the plurality of positioning columns 3 is formed with a plurality of vertically extending supporting columns 4, one end of each supporting column 4 extends to the inner wall of the upper cover 10, the other end extends below the lower end of the upper cover 10, and the lower end faces of all the supporting columns 4 are coplanar;

[0029] The bottom cover 20 is detachably fixed at the lower end of the circuit board 40 provided with the sensor 30, and the profile edges thereof are all inside the projection of the profile edges of the upper cover 10 and cover the periphery of the sensor 30, and when the supporting columns 4 are placed on a supporting table, the lower end face of the bottom cover 20 is above the supporting table.

[0030] The utility model discloses application smaller bottom cover 20 replaces traditional full coverage type mouse bottom shell, can form larger area blank area at mouse bottom, can obviously reduce mouse shell's quality, and because the area is between mouse bottom and mouse pad under normal circumstances, the probability that foreign matter such as liquid, water vapor, particle etc. passes through it and enters the inside of mouse is very low, at the same time, because bottom cover 20 covers and protects the important component sensor 30 that will influence mouse control sensitivity inside, can further avoid the influence of external factors on mouse control sensitivity.

[0031] Further, the end of the bottom cover 20 towards the upper cover 10 is formed with a guide protrusion 5 and a plurality of positioning protrusions 6: the upper end faces of the plurality of positioning protrusions 6 are coplanar and can all abut against a circuit board 40, the plurality of positioning protrusions 6 are formed with positioning hole columns 601 adapted to the positioning hole slots on the circuit board 40; the height of the guide protrusion 5 is less than the height of the positioning protrusions 6, and it forms an annular structure or a "back" shape structure and can cover the periphery of the sensor 30.

[0032] It can be understood that the relatively short guide protrusion 5 can reserve a gap between the sensor 30 and the bottom cover 20, which cooperates with the plurality of positioning protrusions 6 to ensure that the sensor 30 is moderately in air communication with the outside after the bottom cover 2 and the circuit board 30 are assembled and fixed, facilitating the disassembly and assembly operation of the bottom cover 2 and the circuit board 30.

[0033] As shown in the drawings, Figures 4-6 An application example of the above utility model is a lightweight wireless mouse, the wireless mouse comprises a mouse shell and a plurality of keys 50 mounted thereon, a plurality of circuit boards 40 and components mounted therein, the mouse shell is the lightweight mouse shell in the above embodiment, a battery 60 is fixed between the plurality of positioning columns 3, the battery 60 is electrically connected with each circuit board 40, the bottom cover 20 is further provided with an operation hole slot 7 for avoiding a power switch 70, the power switch 70 is mounted beside the sensor 30 and is electrically connected with a circuit board 40.

[0034] The connection structure between the components in the mouse and the working principle thereof are prior art, which will not be described herein.

[0035] Specifically, the left key 51, the right key 52, the side key 53, the scroll wheel 54, the DPI key 55 and the connection port 56 are respectively embedded in the installation hole slot 1 and electrically connected with the circuit board 40.

[0036] Further, a foot pad 80 is further fixed on each support column 4, and the lower end surfaces of the foot pads 80 are coplanar and extend below the lower end surface of the bottom cover 20.

[0037] It is measured that the weight of the conventional wireless mouse is about 50g, and the weight of the lightened mouse shell in the embodiment can be reduced to 40g, which is reduced by 20%, and the lightening effect is obvious.

[0038] It is tested and verified that the Polling Rate of the wireless mouse in the embodiment can still reach more than 90% of the maximum value when the distance from the wireless device is 40cm, and the Polling Rate can still reach more than 80% of the maximum value when the distance from the wireless device is 80cm, and the response speed completely meets the design requirements. The specific test results are as follows.

[0039]

[0040] It is also verified by the special test equipment that the response time of the wireless mouse and the program during the running process of the program on the host computer is basically stable, and the response curve is as shown in Figure 7 .

[0041] The above test results verify that the wireless mouse with the lightened mouse shell in the embodiment has a weight reduced by 20% compared with the conventional wireless mouse, the lightening effect is obvious, the operation performance of the mouse does not change obviously and meets the design expectation, the conventional design idea that the bottom shell of the mouse needs to completely wrap the internal components is broken, and the wireless mouse has great popularization value.

[0042] The above is not intended to limit the technical scope of the utility model in any way, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the technical scope of the utility model.

Claims

1. A light-weight mouse shell, the mouse shell comprising an upper cover and a bottom cover, the upper cover being formed with a plurality of mounting hole slots and weight-reducing hole slots, each of the mounting hole slots being used for mounting or avoiding functional buttons or connecting members, the bottom cover being provided with an avoiding hole slot in the middle portion thereof for avoiding a sensor in the mouse; characterized in that: a plurality of positioning columns extending towards the bottom cover are provided on the inner wall of the upper cover, the positioning columns being capable of cooperating with locking screws to fix a plurality of circuit boards inside the upper cover, the periphery of the positioning columns being formed with a plurality of vertically extending support columns, one end of each of the support columns extending to the inner wall of the upper cover, the other end extending below the lower end of the upper cover, and the lower end faces of all the support columns being coplanar; the bottom cover is detachably fixed at the lower end of a circuit board provided with the sensor, and the profile edges thereof fall inside the projection of the profile edges of the upper cover and cover the periphery of the sensor, and when the support columns are placed on a support table, the lower end face of the bottom cover is above the support table. The end of the bottom cover towards the upper cover is formed with a guide protrusion and a plurality of positioning protrusions: the upper end faces of the positioning protrusions are coplanar and can abut against a circuit board, and the positioning protrusions are formed with positioning hole columns adapted to positioning hole slots on the circuit board; the height of the guide protrusion is less than that of the positioning protrusions, and the guide protrusion is formed in an annular structure or a "U" shape and can cover the periphery of the sensor. The mouse shell is the light-weight mouse shell of any one of claims 1-2, a battery is fixed between the positioning columns, the battery is electrically connected with each of the circuit boards, and the bottom cover is further provided with a control hole slot for avoiding a power switch, the power switch being arranged beside the sensor and electrically connected with a circuit board.

2. The lightweight mouse housing of claim 1, wherein, A left key, a right key, a side key, a scroll wheel, a DPI key and a connecting port electrically connected with the circuit boards are respectively embedded in the mounting hole slots.

3. A light-weight wireless mouse, the wireless mouse comprising a mouse housing and a plurality of keys mounted thereon, a plurality of circuit boards and components mounted therein, characterized in that, A foot pad is further fixed on each of the support columns, the lower end faces of the foot pads being coplanar and extending below the lower end face of the bottom cover.

4. The lightweight wireless mouse of claim 3, wherein, ​ 5. The lightweight wireless mouse of claim 3, wherein, ​

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