CN109324704A - Mouse is used in a kind of exploitation of computer software - Google Patents

Mouse is used in a kind of exploitation of computer software Download PDF

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Publication number
CN109324704A
CN109324704A CN201811545450.3A CN201811545450A CN109324704A CN 109324704 A CN109324704 A CN 109324704A CN 201811545450 A CN201811545450 A CN 201811545450A CN 109324704 A CN109324704 A CN 109324704A
Authority
CN
China
Prior art keywords
stainless steel
steel base
layer
mouse
bottom case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811545450.3A
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Chinese (zh)
Other versions
CN109324704B (en
Inventor
周福敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shenzhou Digital Cloud Information Technology Co ltd
Shenzhou Kuntai Xiamen Information Technology Co ltd
Original Assignee
Hangzhou Green Middle Reach Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Green Middle Reach Intelligent Technology Co Ltd filed Critical Hangzhou Green Middle Reach Intelligent Technology Co Ltd
Priority to CN201811545450.3A priority Critical patent/CN109324704B/en
Priority claimed from CN201811545450.3A external-priority patent/CN109324704B/en
Publication of CN109324704A publication Critical patent/CN109324704A/en
Application granted granted Critical
Publication of CN109324704B publication Critical patent/CN109324704B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03543Mice or pucks

Abstract

The invention discloses a kind of computer software exploitation mouses, including push wheel, bottom case and transverse arm, stainless steel base is installed above the push wheel, and stainless steel base is internally provided with standing screw, the transverse arm is internally provided with pin rod, and transverse arm is located at the right side of stainless steel base, the transverse arm is internally provided with lid shell, and lower lock block is fixed on the left of lid shell, fixing clamp is installed on the left of the bottom case, and bottom case is located at the top of stainless steel base, the fixing clamp is internally provided with adjusting screw rod, harness is installed in the middle part of the fixing clamp, and harness is internally provided with rubber layer, the company's of being equipped with layer of cloth below the rubber layer, and fibrous layer even is installed below layer of cloth.Stainless steel base, standing screw, bottom case and the push wheel that the present invention is arranged, repair mouse convenient for user, and stainless steel base can reduce dust and enter inside mouse, and stainless steel base can reduce mechanical wear.

Description

Mouse is used in a kind of exploitation of computer software
Technical field
The present invention relates to field of computer technology, mouse is used in specially a kind of computer software exploitation.
Background technique
Mouse is a kind of input equipment of computer, is divided to wired and wireless two kinds and calculator display organization is sat in length and breadth The indicator for demarcating position, gains the name " mouse " because being similar to mouse, and the standard address of " mouse " should be " Genius mouse ", and mouse makes It is quick that with being, the operation is more convenient in order to make computer, and to replace that cumbersome instruction of keyboard, mouse is by its working principle Difference can be divided into mechanical mouse and optical mouse, and mechanical mouse is mainly made of spin, roller and grating signal sensor, when When you drag mouse, ball turns are driven, spin drives roller to rotate again, and the grating signal sensor mounted in roller end generates Photoelectric pulse signal reflect that Genius mouse in change in displacement vertically and horizontally, then by the processing of computer program and turns The movement of control onscreen cursor arrow is brought, optical mouse is the displacement by detecting Genius mouse, and displacement signal is converted For electric impulse signal, then the movement of the mouse pointer on screen is controlled by the processing of program and conversion, optical mouse is used up For electric transducer instead of spin, this kind of sensor needs backing plate special, with striped or dot pattern to be used cooperatively.
Connected between the mouse and harness that existing mouse occurs in use in the market and be easy to loosen, harness and mouse it Between be not easy to dismantle, to the inside of mouse replacement disassembly trouble, idler wheel is easily damaged, be not able to satisfy the demand of people, for this purpose, I Propose a kind of computer software exploitation mouse.
Summary of the invention
The purpose of the present invention is to provide a kind of computer software exploitation mouses, solve and connect between mouse and harness It is easy to loosen, is not easy to dismantle between harness and mouse, to the inside replacement disassembly trouble of mouse, idler wheel is easily damaged, cannot Meets the problem of the needs of people.
To achieve the above object, it the invention provides the following technical scheme: a kind of computer software, which is developed, uses mouse, including pushes away Wheel, bottom case and transverse arm, be equipped with stainless steel base above the push wheel, and stainless steel base is internally provided with fixed spiral shell Bar, the transverse arm is internally provided with pin rod, and transverse arm is located at the right side of stainless steel base, and the transverse arm is internally provided with lid Shell, and lower lock block is fixed on the left of lid shell, fixing clamp is installed, and bottom case is located at stainless steel base on the left of the bottom case Top, the fixing clamp are internally provided with adjusting screw rod, harness are equipped in the middle part of the fixing clamp, and the inside of harness is set It is equipped with rubber layer, the company's of being equipped with layer of cloth below the rubber layer, and fibrous layer even is installed below layer of cloth, the bottom case Middle part is equipped with support frame, and support frame is fixedly arranged above fixed frame, guide sleeve is equipped on the left of the fixed frame, and lead To the adjustment spring that is internally provided with of set, leading truck is installed, and be equipped with above the adjustment spring above leading truck Idler wheel is equipped with reset spring on the left of the idler wheel, and the rear end of reset spring is equipped with heat release hole.
Preferably, the vertical centerline of support frame as described above is perpendicular to fixed frame, and the angle of the cross section setting of fixed frame It is 30 °.
Preferably, the stainless steel base, which passes through, constitutes detachable structure between standing screw and bottom case, and under push wheel The distance between underlying surfaces of square surface and stainless steel base are 2 millimeters.
Preferably, the bottom case constitutes folding structure with lid shell by the cooperation between pin rod and transverse arm, and pin rod passes through It is through at the inside of transverse arm.
Preferably, the harness passes through to constitute between adjusting screw rod and fixing clamp and be threadedly coupled, and the internal junction of fixing clamp It mutually coincide between structure size and the external structure size of harness.
Preferably, the external structure size of the leading truck is less than the inner structure size of guide sleeve, and idler wheel is by leading Elastic construction is constituted with fixed frame to the cooperation between frame and adjustment spring.
Preferably, the rubber layer lower surface and the even upper surface of layer of cloth, and the even lower surface of layer of cloth and fibrous layer It is fitted closely between upper surface, and rubber layer, the central axes even between layer of cloth and fibrous layer three overlap.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by setting stainless steel base, standing screw, bottom case and push wheel, stainless steel base by standing screw with The connection that is screwed is carried out between bottom case, will be dismantled between stainless steel base and bottom case convenient for user, and user is convenient for Mouse is repaired, stainless steel base can reduce dust and enter inside mouse, and stainless steel base can reduce mechanical wear, Guarantee the prolonged use of stainless steel base.
2, the present invention is by the pin rod and transverse arm of setting, bottom case by cooperation between pin rod and transverse arm can with lid shell into Row rotation, rotates bottom case, and outer surface of the bottom case by transverse arm along pin rod is rotated, and repairs mouse convenient for user, is convenient for The internal components that user replaces mouse guarantee the cleaning inside of mouse convenient for users to cleaning to mouse inside, It prevents dust from interfering to the internal components of mouse, is not available mouse or inflexible for use.
3, the present invention is by harness, adjusting screw rod and the fixing clamp of setting, and harness is by between adjusting screw rod and fixing clamp It is screwed, will carry out demolition and replacement between harness and mouse convenient for user, prevent harness in user and mouse Between connection loosen, so that mouse be caused not to be available, when reducing harness and needing replacing because of external cause, pass through adjusting screw rod Cooperation between fixing clamp reduces the replacement difficulty of user, uses convenient for user.
4, the present invention passes through the rubber layer of setting, connects layer of cloth and fibrous layer, rubber layer lower surface and the even upper surface of layer of cloth, And connect and fitted closely between the lower surface of layer of cloth and the upper surface of fibrous layer, when rubber layer can prevent harness to be powered Electric leakage, causes mouse electricity shortage, use mouse can not flexibly, reduces the sensitivity of mouse, even layer of cloth has very strong The ability of anti-pull pulls damage caused by reducing mouse in use because of external cause to harness, improves mouse The self-strength of harness can be enhanced in use cost, fibrous layer.
5, leading truck, guide sleeve, idler wheel and adjustment spring of the present invention by setting, pressing roller, idler wheel pass through guiding Frame reduces the mechanical wear between idler wheel and mouse, guide sleeve control along the vertical centerline direction compression adjustment spring of guide sleeve The motion track of idler wheel processed, prevents idler wheel from deviating, and idler wheel is caused to be easily damaged in use, outside adjustment spring weakening To the active force that idler wheel applies, guarantee that idler wheel can use for a long time.
Detailed description of the invention
Fig. 1 is mouse schematic diagram of internal structure of the present invention;
Fig. 2 is schematic view of the front view of the present invention;
Fig. 3 is overlooking structure diagram of the present invention,
Fig. 4 is mouse bottom substance schematic diagram of the present invention;
Fig. 5 is the composition material structural schematic diagram of harness of the present invention;
Fig. 6 is A-A partial enlargement structural representation of the present invention.
In figure: A01, push wheel;A02, fixed frame;A03, support frame;A04, stainless steel base;A05, bottom case;A06, pin rod; A07, transverse arm;A08, lid shell;A09, harness;A10, fixing clamp;A11, adjusting screw rod;A12, lower lock block;A13, reset spring; A14, adjustment spring;A15, idler wheel;A16, guide sleeve;A17, heat release hole;A18, rubber layer;A19, even layer of cloth;A20, fibrous layer; A21, standing screw;A22, leading truck.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, a kind of computer software exploitation mouse, including push wheel A01, fixed frame A02, support frame A03, Stainless steel base A04, bottom case A05, pin rod A06, transverse arm A07, lid shell A08, harness A09, fixing clamp A10, adjusting screw rod A11, Lower lock block A12, reset spring A13, adjustment spring A14, idler wheel A15, guide sleeve A16, heat release hole A17, rubber layer A18, Lian Bu Stainless steel base A04 is installed above layer A19, fibrous layer A20, standing screw A21 and leading truck A22, push wheel A01, and not Rust steel base A04's is internally provided with standing screw A21, and stainless steel base A04 passes through between standing screw A21 and bottom case A05 Constituting the distance between detachable structure, and underlying surfaces of the underlying surfaces of push wheel A01 and stainless steel base A04 is 2 millimeters, Stainless steel base A04 is convenient for user by stainless steel by carrying out the connection that is screwed between standing screw A21 and bottom case A05 It is dismantled between pedestal A04 and bottom case A05, mouse is repaired convenient for user, stainless steel base A04 can reduce ash Dirt enters inside mouse, and stainless steel base A04 can reduce mechanical wear, guarantees the prolonged use of stainless steel base A04, Transverse arm A07 is installed, and transverse arm A07 is internally provided with pin rod A06 on the right side of stainless steel base A04, the inside of transverse arm A07 is set It is equipped with lid shell A08, and is fixed with lower lock block A12 on the left of lid shell A08, bottom case A05 passes through between pin rod A06 and transverse arm A07 Cooperation and lid shell A08 constitute folding structure, and pin rod A06 is through the inside of transverse arm A07, bottom case A05 by pin rod A06 and Cooperation between transverse arm A07 can be rotated with lid shell A08, rotate bottom case A05, bottom case A05 is by transverse arm A07 along pin rod The outer surface of A06 is rotated, and repairs mouse convenient for user, and the internal components of mouse, side are replaced convenient for user Just user cleans mouse inside, guarantees the cleaning inside of mouse, prevents dust from making to the internal components of mouse At interference, it is not available mouse or inflexible for use, bottom case A05, and bottom case A05 is installed above stainless steel base A04 Left side fixing clamp A10 is installed, fixing clamp A10's is internally provided with adjusting screw rod A11, and harness A09 passes through adjusting screw rod A11 It constitutes and is threadedly coupled between fixing clamp A10, and the external structure size of the inner structure size of fixing clamp A10 and harness A09 Between mutually coincide, harness A09 between adjusting screw rod A11 and fixing clamp A10 by being screwed, convenient for user by line It carry out demolition and replacement between beam A09 and mouse, prevents connection of the harness A09 between user and mouse from loosening, to make It is not available at mouse, when reduction harness A09 is needed replacing because of external cause, by between adjusting screw rod A11 and fixing clamp A10 Cooperation, reduce the replacement difficulty of user, used convenient for user, harness A09, and line are installed in the middle part of fixing clamp A10 Beam A09's is internally provided with rubber layer A18, the company's of being equipped with layer of cloth A19 below rubber layer A18, and the even lower section peace of layer of cloth A19 Equipped with fibrous layer A20, the lower surface rubber layer A18 and the even upper surface of layer of cloth A19, and the even lower surface of layer of cloth A19 and fiber It is fitted closely between the upper surface of layer A20, and rubber layer A18, the even central axes between layer of cloth A19 and fibrous layer A20 three It overlaps, the lower surface rubber layer A18 and the even upper surface of layer of cloth A19, and the even lower surface of layer of cloth A19 and fibrous layer A20 Upper surface between fitted closely, rubber layer A18 can prevent harness A09 be powered when electric leakage, cause mouse power supply not Foot, use mouse can not flexibly, reduce the sensitivity of mouse, and even layer of cloth A19 has the ability of very strong anti-pull, reduces Mouse in use because of external cause to harness A09 caused by pull damage, improve the use cost of mouse, fibrous layer The self-strength of harness A09 can be enhanced in A20, support frame A03 is equipped in the middle part of bottom case A05, and the top of support frame A03 is solid Surely there is a fixed frame A02, the vertical centerline of support frame A03 is perpendicular to fixed frame A02, and the cross section setting of fixed frame A02 Angle is 30 °, and support frame A03 is evenly distributed with multiple along the horizontal center line direction of fixed frame A02, and support frame A03 support is solid The own wt and the extraneous active force applied for determining the component of frame A02 overhead surface, are the component of fixed frame A02 overhead surface A stable fixed-site is provided, the angle of the cross section setting of fixed frame A02 is 30 °, is lower lock block A12 by resetting bullet The power that spring A13 applies provides support place, is equipped with guide sleeve A16 on the left of fixed frame A02, and the inside of guide sleeve A16 is set It is equipped with adjustment spring A14, leading truck A22 is installed, and idler wheel is installed above leading truck A22 above adjustment spring A14 The external structure size of A15, leading truck A22 are less than the inner structure size of guide sleeve A16, and idler wheel A15 passes through leading truck A22 Cooperation and fixed frame A02 between adjustment spring A14 constitute elastic construction, and pressing roller A15, idler wheel A15 pass through leading truck A22 reduces the mechanical mill between idler wheel A15 and mouse along the vertical centerline direction compression adjustment spring A14 of guide sleeve A16 Damage, guide sleeve A16 control the motion track of idler wheel A15, prevent idler wheel A15 from deviating, idler wheel A15 is caused to be easy in use It damages, the active force applied to idler wheel A15 outside adjustment spring A14 weakening guarantees that idler wheel A15 can be used for a long time, rolls Reset spring A13 is installed on the left of wheel A15, and the rear end of reset spring A13 is equipped with heat release hole A17.
In use, firstly, stainless steel base A04 is by carrying out the company of being screwed between standing screw A21 and bottom case A05 It connects, can will dismantle, mouse be repaired convenient for user, stainless steel bottom between stainless steel base A04 and bottom case A05 Seat A04 can both reduce dust and enter inside mouse, can also reduce the entrance because of unexpected moisture, while can reduce mechanical mill Damage, secondly, rotation bottom case A05, bottom case A05 is rotated by transverse arm A07 along the outer surface of pin rod A06, convenient for user It repairs mouse and replaces the internal components of mouse, convenient for users to being cleaned to mouse inside, thirdly, pressing roller A15, idler wheel A15, along the vertical centerline direction compression adjustment spring A14 of guide sleeve A16, reduce idler wheel by leading truck A22 Mechanical wear between A15 and mouse, guide sleeve A16 control the motion track of idler wheel A15, prevent idler wheel A15 from deviating, and adjust bullet Spring A14 weakens the external active force applied to idler wheel A15, then, harness A09 by adjusting screw rod A11 and fixing clamp A10 it Between be screwed, will carry out demolition and replacement between harness A09 and mouse convenient for user, prevent harness A09 from using Connection between person and mouse loosens, to cause mouse not to be available, finally, heat release hole A17 can make mouse for a long time It is distributed with the heat of generation, extend mouse uses the time, completes making for entire computer software exploitation mouse in this way Use process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of computer software exploitation mouse, including push wheel (A01), bottom case (A05) and transverse arm (A07), it is characterised in that: It is equipped with stainless steel base (A04) above the push wheel (A01), and stainless steel base (A04) is internally provided with fixed spiral shell Bar (A21), the transverse arm (A07) are internally provided with pin rod (A06), and transverse arm (A07) is located at the right side of stainless steel base (A04) Side, the transverse arm (A07) is internally provided with lid shell (A08), and lower lock block (A12) is fixed on the left of lid shell (A08), described It is equipped on the left of bottom case (A05) fixing clamp (A10), and bottom case (A05) is located at the top of stainless steel base (A04), it is described solid Clamp (A10) is internally provided with adjusting screw rod (A11), is equipped with harness (A09) in the middle part of the fixing clamp (A10), and line Beam (A09) is internally provided with rubber layer (A18), the company's of being equipped with layer of cloth (A19) below the rubber layer (A18), and even cloth It is equipped with fibrous layer (A20), is equipped with support frame (A03) in the middle part of the bottom case (A05), and support frame below layer (A19) (A03) be fixedly arranged above fixed frame (A02), is equipped with guide sleeve (A16), and guide sleeve on the left of the fixed frame (A02) (A16) be internally provided with adjustment spring (A14), is equipped with leading truck (A22) above the adjustment spring (A14), and lead It is equipped with idler wheel (A15) above to frame (A22), is equipped with reset spring (A13) on the left of the idler wheel (A15), and reset The rear end of spring (A13) is equipped with heat release hole (A17).
2. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: support frame as described above (A03) Vertical centerline perpendicular to fixed frame (A02), and the angle of the cross section setting of fixed frame (A02) is 30 °.
3. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: the stainless steel base (A04) by constituting detachable structure between standing screw (A21) and bottom case (A05), and underlying surfaces of push wheel (A01) and not The distance between underlying surfaces of rust steel base (A04) are 2 millimeters.
4. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: the bottom case (A05) is logical It crosses cooperation between pin rod (A06) and transverse arm (A07) and lid shell (A08) constitutes folding structure, and pin rod (A06) is through cross The inside of arm (A07).
5. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: the harness (A09) is logical It overregulates to constitute between screw rod (A11) and fixing clamp (A10) and be threadedly coupled, and the inner structure size and line of fixing clamp (A10) It mutually coincide between the external structure size of beam (A09).
6. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: the leading truck (A22) External structure size be less than guide sleeve (A16) inner structure size, and idler wheel (A15) by leading truck (A22) and adjust Cooperation and fixed frame (A02) between spring (A14) constitute elastic construction.
7. a kind of computer software exploitation mouse according to claim 1, it is characterised in that: the rubber layer (A18) Lower surface and the even upper surface of layer of cloth (A19), and even between the lower surface of layer of cloth (A19) and the upper surface of fibrous layer (A20) It fits closely, and rubber layer (A18), the central axes even between layer of cloth (A19) and fibrous layer (A20) three overlap.
CN201811545450.3A 2018-12-17 Mouse for developing computer software Active CN109324704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811545450.3A CN109324704B (en) 2018-12-17 Mouse for developing computer software

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811545450.3A CN109324704B (en) 2018-12-17 Mouse for developing computer software

Publications (2)

Publication Number Publication Date
CN109324704A true CN109324704A (en) 2019-02-12
CN109324704B CN109324704B (en) 2024-05-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110989849A (en) * 2019-03-28 2020-04-10 西安电子科技大学 But mouse is felt to remote control's wireless body
CN113157118A (en) * 2021-04-02 2021-07-23 孙爱东 Stable anti-skid mouse

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2914186Y (en) * 2006-06-12 2007-06-20 左莉 Optical mouse
WO2012051748A1 (en) * 2010-10-18 2012-04-26 Wu Maoting Mouse
CN205091716U (en) * 2015-11-12 2016-03-16 唐锴令 Computer low -power mouse
CN107291276A (en) * 2017-07-30 2017-10-24 合肥锦和信息技术有限公司 A kind of multifunctional mouse
CN206610263U (en) * 2017-03-23 2017-11-03 重庆航天职业技术学院 A kind of computer mouse of shatter-resistant
US20170344135A1 (en) * 2015-01-12 2017-11-30 Tae Soo Kim Mouse for computer
CN209103260U (en) * 2018-12-17 2019-07-12 太原大船科技股份有限公司 Mouse is used in a kind of exploitation of computer software

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2914186Y (en) * 2006-06-12 2007-06-20 左莉 Optical mouse
WO2012051748A1 (en) * 2010-10-18 2012-04-26 Wu Maoting Mouse
US20170344135A1 (en) * 2015-01-12 2017-11-30 Tae Soo Kim Mouse for computer
CN205091716U (en) * 2015-11-12 2016-03-16 唐锴令 Computer low -power mouse
CN206610263U (en) * 2017-03-23 2017-11-03 重庆航天职业技术学院 A kind of computer mouse of shatter-resistant
CN107291276A (en) * 2017-07-30 2017-10-24 合肥锦和信息技术有限公司 A kind of multifunctional mouse
CN209103260U (en) * 2018-12-17 2019-07-12 太原大船科技股份有限公司 Mouse is used in a kind of exploitation of computer software

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110989849A (en) * 2019-03-28 2020-04-10 西安电子科技大学 But mouse is felt to remote control's wireless body
CN113157118A (en) * 2021-04-02 2021-07-23 孙爱东 Stable anti-skid mouse
CN113157118B (en) * 2021-04-02 2022-10-14 梅州市多精彩电子科技有限公司 Stable anti-skid mouse

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