CN209199061U - A kind of mouse roller component - Google Patents
A kind of mouse roller component Download PDFInfo
- Publication number
- CN209199061U CN209199061U CN201822204006.7U CN201822204006U CN209199061U CN 209199061 U CN209199061 U CN 209199061U CN 201822204006 U CN201822204006 U CN 201822204006U CN 209199061 U CN209199061 U CN 209199061U
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- axis
- plastic cement
- hole
- aluminium alloy
- idler wheel
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Abstract
The utility model discloses a kind of mouse roller component, including aluminium alloy idler wheel and plastic cement axis, the middle part of the aluminium alloy idler wheel has central axis hole, and the central axis hole is stepped hole；The plastic cement axis is inserted in central axis hole, and the middle part of plastic cement axis is equipped with the ladder axle body to match with the ladder pore size.The aluminium alloy idler wheel durability of the utility model is very good, meets ergonomics；The central axis hole at the middle part of aluminium alloy idler wheel is stepped hole, plastic cement axis is inserted in central axis hole, the middle part of plastic cement axis is equipped with the ladder axle body to match with ladder pore size, pass through setting stepped hole and ladder axle body, it can prevent plastic cement axis from offseting to one side from aluminium alloy idler wheel, and the two installation can be made very firm.
Description
Technical field
The utility model relates to technical field of mouse, in particular to a kind of mouse roller component.
Background technique
Mouse is the indicator of a kind of computer input device and calculator display organization coordinate setting in length and breadth, existing
Mouse structure include mouse body, multiple keys and mouse roller, the effect of mouse roller are provided in the mouse body
Mainly when browsing IE webpage or text, scroll wheel is browsed forward or backward and pressing operation.In existing skill
Mouse roller component in art includes plastic roller and the transmission axis across plastic roller setting, and transmission axis is mounted on plastic cement
On the bracket at idler wheel both ends, the one end for being driven axis is provided with fluted disc, in use, touching elastic sensing chip by the tooth on fluted disc
It realizes the identification of plastic roller movement, completes plastic roller operation, disadvantage is that, plastic roller durability is poor, modeling
The installation of rubber-surfaced roll wheel and transmission axis is not firm enough.
Utility model content
Aluminium alloy is used in view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide a kind of
The mouse roller component that idler wheel and plastic cement axis mutually assemble, durability is good, meets ergonomics, and installation is firm.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of mouse roller component, including aluminium alloy
Idler wheel and plastic cement axis, the middle part of the aluminium alloy idler wheel have central axis hole, and the central axis hole is stepped hole；The plastic cement axis
It is inserted in central axis hole, the middle part of plastic cement axis is equipped with the ladder axle body to match with the ladder pore size.
It is further described as to the utility model:
Preferably, the diameter of the aluminium alloy idler wheel is 18-20mm, axial length 5.5-6.5mm；The stepped hole packet
First order stepped hole and second level stepped hole are included, the diameter of first order stepped hole is 9.1-10mm, axial length 4.2-
4.8mm；The diameter of second level stepped hole is 6.2-7.0mm, axial length 1.3-1.7mm.
Preferably, the mouse roller component further includes that mouse case, bottom bracket, pcb board, encoder and button are opened
It closes；The bottom bracket is respectively arranged one in two side directions of aluminium alloy idler wheel, and the upper end of bottom bracket has upper end opening
Axis supported hole, the plastic cement axis are placed in axis supported hole；One end of the plastic cement axis is inserted within encoder, institute
The other end for stating plastic cement axis is installed on button switch；The encoder and button switch are installed on pcb board, described
Pcb board is installed on mouse case.Further, the bottom bracket is shaped on mouse case, and the pcb board is set
Have and is passed through for bottom bracket and for the movable notch of aluminium alloy idler wheel.
The beneficial effects of the utility model are: the utility model is assembled into mouse rolling using aluminium alloy idler wheel and plastic cement axis
Wheel assembly, durability is very good, and meets ergonomics；The central axis hole at the middle part of the utility model aluminium alloy idler wheel is ladder
Hole, plastic cement axis are inserted in central axis hole, and the middle part of plastic cement axis is equipped with the ladder axle body to match with ladder pore size, are passed through
Stepped hole and ladder axle body are set, can prevent plastic cement axis from offseting to one side from aluminium alloy idler wheel, and the two installation can be made very
It is firm.
Detailed description of the invention
Fig. 1 is that the utility model is installed on one of overall structure figure within mouse.
Fig. 2 is that the utility model is installed on two of the overall structure figure within mouse.
Fig. 3 is the assembly structure diagram of aluminium alloy idler wheel and plastic cement axis.
Fig. 4 is the structure chart of plastic cement axis.
Fig. 5 is aluminium alloy idler wheel sectional structure chart.
In figure: 1. aluminium alloy idler wheels；11. first order stepped hole；12. second level stepped hole；2. plastic cement axis；21. ladder
Axle body；3. mouse case；4. bottom bracket；5.PCB plate；6. encoder；7. button switch.
Specific embodiment
The structural principle of the utility model and working principle are described in further detail with reference to the accompanying drawing.
As Figure 1-Figure 5, the utility model is a kind of mouse roller component, including aluminium alloy idler wheel 1 and plastic cement axis
2, the middle part of the aluminium alloy idler wheel 1 has central axis hole 1, and the central axis hole 1 is stepped hole 1；During the plastic cement axis 2 is inserted in
In axis hole 1, the middle part of plastic cement axis 2 is equipped with the ladder axle body 21 to match with 1 size of stepped hole.
As shown in figure 5, the diameter L1 of the aluminium alloy idler wheel 1 is 18-20mm, preferably 19.0mm, axial length L 2 is
5.5-6.5mm preferably 6.0mm；The stepped hole 1 includes first order stepped hole 11 and second level stepped hole 12, first order rank
The diameter L3 in terraced hole is 9.1-10mm, and preferably 9.6mm, axial length L 4 is 4.2-4.8mm, preferably 4.5mm；Second level rank
The diameter L5 in terraced hole is 6.2-7.0mm, and preferably 6.6mm, axial length L 6 is 1.3-1.7mm, preferably 1.5mm.Using this
The aluminium alloy idler wheel of dimensional parameters more meets ergonomics, easy to use, and it is best to install stability.
As depicted in figs. 1 and 2, the mouse roller component further includes mouse case 3, bottom bracket 4, pcb board 5, coding
Device 6 and button switch 7；The bottom bracket 4 is respectively arranged one in two side directions of aluminium alloy idler wheel 1, the upper end of bottom bracket 4
Axis supported hole with upper end opening, the plastic cement axis 2 are placed in axis supported hole；It inserts one end of the plastic cement axis 1
Within encoder 6, the other end of the plastic cement axis 2 is installed on button switch 7；The encoder 6 and button are opened
It closes 7 to be installed on pcb board 5, the pcb board 5 is installed on mouse case 3.Preferably, 4 one of the bottom bracket at
On mouse case 3, the pcb board 5 is equipped with to be passed through and for aluminium alloy idler wheel movable notch type for bottom bracket.
Above descriptions are merely preferred embodiments of the utility model, it is all according to the technical solution of the utility model to
On embodiment made by any subtle modifications, equivalent variations and modifications, belong to the range of technical solutions of the utility model
It is interior.
Claims (5)
1. a kind of mouse roller component, it is characterised in that: including aluminium alloy idler wheel and plastic cement axis, in the aluminium alloy idler wheel
Portion has central axis hole, and the central axis hole is stepped hole；The plastic cement axis is inserted in central axis hole, and the middle part of plastic cement axis is equipped with
The ladder axle body to match with the ladder pore size.
2. mouse roller component according to claim 1, it is characterised in that: the diameter of the aluminium alloy idler wheel is 18-
20mm, axial length 5.5-6.5mm；The stepped hole includes first order stepped hole and second level stepped hole, first order ladder
The diameter in hole is 9.1-10mm, axial length 4.2-4.8mm；The diameter of second level stepped hole is 6.2-7.0mm, axial length
For 1.3-1.7mm.
3. mouse roller component according to claim 2, it is characterised in that: the diameter of the aluminium alloy idler wheel is
19.0mm, axial length 6.0mm；The stepped hole includes first order stepped hole and second level stepped hole, first order stepped hole
Diameter be 9.6mm, axial length 4.5mm；The diameter of second level stepped hole is 6.6mm, axial length 1.5mm.
4. mouse roller component according to claim 1, it is characterised in that: further include mouse case, bottom bracket, PCB
Plate, encoder and button switch；The bottom bracket is respectively arranged one in two side directions of aluminium alloy idler wheel, bottom bracket it is upper
The axis supported hole with upper end opening is held, the plastic cement axis is placed in axis supported hole；It inserts one end of the plastic cement axis
Within encoder, the other end of the plastic cement axis is installed on button switch；The encoder and button switch peace
On pcb board, the pcb board is installed on mouse case.
5. mouse roller component according to claim 4, it is characterised in that: the bottom bracket is shaped in mouse case
On body, the pcb board, which is equipped with, to be passed through for bottom bracket and for the movable notch of aluminium alloy idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204006.7U CN209199061U (en) | 2018-12-26 | 2018-12-26 | A kind of mouse roller component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204006.7U CN209199061U (en) | 2018-12-26 | 2018-12-26 | A kind of mouse roller component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199061U true CN209199061U (en) | 2019-08-02 |
Family
ID=67430445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822204006.7U Active CN209199061U (en) | 2018-12-26 | 2018-12-26 | A kind of mouse roller component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199061U (en) |
-
2018
- 2018-12-26 CN CN201822204006.7U patent/CN209199061U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |