CN2075381U - Button device for computer - Google Patents
Button device for computer Download PDFInfo
- Publication number
- CN2075381U CN2075381U CN 90208150 CN90208150U CN2075381U CN 2075381 U CN2075381 U CN 2075381U CN 90208150 CN90208150 CN 90208150 CN 90208150 U CN90208150 U CN 90208150U CN 2075381 U CN2075381 U CN 2075381U
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- CN
- China
- Prior art keywords
- cap
- holding tank
- spring
- computer
- sides
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a novel button device for computer, comprising a cap cover, a main body, a spring, and a containing slot, wherein, the spring is sheathed on the lower part of a column-shaped main body propping a flange of the upper part of the main body, the column head of the upper end of the main body is sheathed in the center hole of the cap cover top end, the both sides of the cap cover are provided with an opening hole with a clamp tenon, the three parts are placed in the containing slot fixed on a computer casing body after combination, a spring is positioned at the bottom of the containing slot, and the cap cover clamp tenon is exactly clamped in the slot channel of the both sides of the containing slot to prevent the cap cover and the main body from being flipped out by the spring. The cylinder on the lower part of the main body is exactly inserted into the center hole of the containing slot bottom end, opposing to the lower part switch. The utility model has the advantages of simple structure, no wrong action, and long service life.
Description
The utility model relates to a kind of computer pushbutton unit, and is particularly a kind of simple in structure, easy to use and can prevent the computer pushbutton unit of misoperation.
General computer pushbutton unit can be divided into two kinds of patterns.A kind of is after being assembled in each push-button switch element on the control panel, on the first fixedly what pedestal, is sleeved on the computer casing then.But it is very strict that this fit requires, thereby the tolerance dimension during molding requires very accurately, makes very inconvenient.Another kind is to offer inner bolt hole in the button lower end, and inserts in the button slotted eye behind the sheathed spring, and mat one hex(agonal)screw passes described slotted eye and is screwed in the inner bolt hole of button lower end.But this method also has shortcoming, and promptly hex(agonal)screw gets loose with button probably, causes the button loose contact.Moreover, no matter the button of which kind of type does not all have safety devices, possible false touch and cause accidents such as operation disruption.
Main purpose of the present utility model provides a kind of computer pushbutton unit of novelty simple in structure, with low cost and easy to assembly, this computer pushbutton unit, reliable in action, whole button member can not get loose, the situation that loose contact neither can occur, also can not produce misoperation, thereby useful life is longer, and safe and reliable.
Computer pushbutton unit described in the utility model comprises a cap, a button body, a spring and a button holding tank.Described cap is a cylindrical shape, lower ending opening, and bind but have medium pore in the upper end, and both sides respectively offer a perforate, and the perforate lower end respectively is formed with a trip outward-dipping and its cross section upwards broadens gradually.The button body is a cylindrical object, and position, nearly upper end is formed with a flange.When body is inserted cap from bottom to top, body upper end column part just is inserted in the medium pore of cap upper end, and the flange of body then just in time props up the cap upper surface, between body lower end cylinder and cap inboard, enough annular space inserting springs are arranged, and spring withstands the lower end of described flange.The cap that will be equipped with body is again packed in the holding tank.The internal diameter of holding tank is slightly larger than the external diameter of cap, and the holding tank both sides respectively offer a groove, offers a medium pore on the holding tank lower surface.When cap was inserted holding tank, the outward-dipping trip in cap both sides was extruded inward, till trip slips into the corresponding groove in holding tank both sides and blocks the groove upper surface.At this moment, the cylinder of button body lower end just in time is inserted in the medium pore on the holding tank lower surface, and a spring then end withstands the body flange lower end, and the other end is located on the lower surface of holding tank.Holding tank then is fixed on the computer casing, and its lower end central authorities are over against a computer switch.When hand is pressed cap when upper end, the button body moves down with regard to the elastic force of resistance spring, and body lower end cylinder touches computer switch, operates.When loosening one's grip, because the effect of spring, button body and cap move up again and recover the origin-location.
Computer pushbutton unit described in the utility model, simple in structure, easy for installation, low cost of manufacture, long service life, and because the effect of spring is arranged, so reliable in action can not get loose, and also can not come in contact bad disadvantage, and other misoperation, real is a kind of novel computer pushbutton unit of economy and durability.
Description of drawings is as follows:
Fig. 1 is the decomposing schematic representation of cap, body and the spring of computer pushbutton unit described in the utility model;
Fig. 2 is the assembling situation schematic diagram of cap, body, spring assembling back and holding tank;
Fig. 3 is the schematic diagram when button was not pressed after the assembling of this computer pushbutton unit finished;
Schematic diagram when Fig. 4 presses for the button of this computer pushbutton unit;
Fig. 5 is the assembling situation schematic diagram of cap among another embodiment of the utility model, body, spring assembling back and holding tank;
Fig. 6 for another embodiment of this computer pushbutton unit at the assembling schematic diagram of back button when not pressing that finish;
Schematic diagram when Fig. 7 presses for the button of the computer pushbutton unit of another embodiment.
Among all figure:
1---cap 41---medium pore
11---medium pore 42---groove structure
12---perforate 4a---holding tank
13---trip 41a---medium pore
2---button body 42a---boss
21---socket cap 43a---bayonet socket
22---flange C---computer casing
3---spring P---switch
The 4---holding tank
Below in conjunction with all accompanying drawings, describe computer pushbutton unit described in the utility model in detail.
Referring to Fig. 1 and Fig. 2, computer pushbutton unit described in the utility model includes a cap (1), a button body (2), a spring (3) and a button holding tank (4).Described spring (3) is sheathed on the body (2), and body (2) is then inserted in the cap (1), after above-mentioned three other part combinations, inserts again in the button holding tank (4).
Cap (1) is interior hollow cylinder shape, and lower ending opening is made of plastic.Its centre, top offers a medium pore (11), uses the socket cap (21) that holds body (2) upper end.The both sides suitable position of cap (1) respectively offers a perforate (12), and two corresponding perforates (12) lower end is formed with a trip (13), and it is wide at the top and narrow at the bottom trapezoidal that the cross section of described trip (13) is, and its outside is outward-dipping gradually from bottom to top.
Body (2) is cylindric, and its top is a socket cap (21), uses in the top medium pore (11) that inserts cap (1).Be formed with a flange (22) at body (2) near upper end, flange (22) upper end props up the top of cap (1), and spring (3) is withstood in its lower end.Spring (3) is enclosed within on body (2) the lower cylindrical body, and holding tank (4) bottom (seeing Fig. 2 and Fig. 3) is located in its lower end.
Holding tank (4) is fixed on the computer casing C, is cylindric, and also is made of plastic.The bottom of holding tank is in order to be located in spring (3), and center bottom offers medium pore (41), and the medium pore internal diameter is slightly larger than the figure cylinder external diameter of body (2), in order to allow the cylinder of body (2) bottom pass (seeing Fig. 3 and Fig. 4).The both sides suitable position of holding tank (4) respectively offers a rectangle groove (42), and groove (42) is just in time corresponding to the trip (13) of cap (1) both sides.When after cap (1), body (2), spring (3) are made up, inserting holding tank (4), the trip (13) of cap (1) both sides just in time slips into groove (42), groove (42) top is just in time withstood in trip (13) upper surface under spring (3) effect, prevent that cap (1) and body (2) are subjected to spring (3) effect and next from the interior ejection of holding tank (4).
When assembling, earlier cap (1), body (2) and spring (3) are assembled together, make the trip (13) of cap (1) both sides aim at the corresponding groove (42) of holding tank (4) both sides and be pressed into holding tank (4) then.At this moment, because spring (3) upwards pushes up body (2), make trip (13) move up, till propping up groove (42) top (referring to Fig. 3) along groove (42).Because the trip (13) of cap (1) is though can be up and down in groove (42), but when it is moved upwards up to when propping up groove (42) top, just be stuck, therefore, cap (1) and body (2) can not eject from holding tank (4) because of the effect of spring (3), have played anti-loose effect.
When operating computer pushbutton unit described in the utility model, can push cap (1) downwards, cap (1) promptly drives body (2) and moves vertically downward, make body (2) lower cylindrical body pass the medium pore (41) of holding tank (4) lower end, and touch switch P, make circuit turn-on, to reach the shake-up function (see figure 4) of general button.When loosening one's grip, body (2) is subjected to elastic reaction and moves vertically upward, and drives cap (1) and also move up, and blocks till the top of groove (42) until trip (13).So far, cap (1) and body (2) are returned to the origin-location (see figure 3).As seen computer pushbutton unit described in the utility model have touch reliable, contactless bad, no misoperation, simple in structure, easy to assembly, with low cost and can not get loose, advantage such as long service life.
Fig. 5, Fig. 6, Figure 7 shows that another embodiment of computer pushbutton unit described in the utility model.
Holding tank (4a) is fixed on the computer casing C equally, and is cylindric, and its center bottom offers medium pore (41a), supplies the cylinder of body (2) bottom to run through mobile.Inboard proper site at holding tank (4a) is formed with a boss (42a), this boss (42a) is to the distance of computer casing C end face, fitting is the thickness of cap (1), cap (1) is inserted in the holding tank (42a), its lower end props up boss (42a), and the upper surface is suitable concordant with computer casing C surface.In addition, the internal diameter of boss (42a) is greater than the internal diameter of medium pore (41a), thereby has enough spaces to settle spring (3) between body (2) and boss (42a) inboard.Suitable position offers a pair of bayonet socket (43a) vertically in holding tank (4a) both sides, when inserting holding tank (4a) after cap (1), body (2) and spring (3) combination, aforementioned trip (13) just in time slips in the bayonet socket (42a) and blocks its top, be located on the inboard boss (42a) of holding tank (4a) and correct under the cap (1), thereby cap (1) can not move up and down.But body (2) still can move up and down.Such structure can prevent that cap (1) and body (2) are subjected to the effect of spring (3) and eject in the holding tank (4a).As mentioned above, cap (1) mat trip (13) and boss (42a) and locate, but press down the socket cap (21) of body (2), can make the elastic force of body (2) resistance spring (3) and move down, make be sheathed on the body (2) in holding tank (4a) the lower end medium pore (41a) thus the cylinder of bottom moves down touch switch P, make circuit turn-on, to reach the shake-up function (see figure 7) of general button.If discharge body (2), the elastic force of body (2) mat spring (3) and return back to the original position (see figure 6) then.The described computer pushbutton unit of present embodiment, have equally simple in structure, with low cost, easy for installation, can not produce misoperation, can prevent to get loose, advantage such as long service life.
Every and above two other press-button structures that all technical characterictics that embodiment comprised are similar all should be included in the desired protection range of the utility model.
Claims (3)
1, a kind of computer pushbutton unit is characterized in that, described pushbutton unit comprises a cap, a spring, a button body and a holding tank, wherein
---described cap is and binds cylindricly, and top middle portion offers a medium pore, and the both sides suitable position relatively offers two perforates, and the perforate bottom respectively is formed with a trip,
---described body is cylindric, and the socket cap of its upper end just in time is inserted in the medium pore on described cap top, and in being formed with a flange near upper end, described flange upper end props up the cap top,
---described spring housing on the cylinder of described body bottom, its upper end withstand the flange of described body the lower end,
---described holding tank is fixed on the computer casing, and it is cylindric to be back cover, and its center bottom offers a medium pore, and the both sides proper site offers a pair of groove,
When described cap, spring, when the button body fits together and inserts described holding tank, described body lower cylindrical body just in time inserts the medium pore of holding tank bottom, switch over against the medium pore below, the trip of described cap both sides just in time slips in the groove of holding tank both sides, and blocks with described groove top, body flange is withstood on described spring top, the holding tank bottom is located in the lower end, and after assembling finished, described spring was in the state that is suitably compressed.
2, computer pushbutton unit according to claim 1 is characterized in that described cap is made of plastic, and it is wide at the top and narrow at the bottom trapezoidal that the cross section of the trip that the cap both sides are set is, and its lateral surface is outward-dipping from bottom to top.
3, computer pushbutton unit as claimed in claim 1 or 2, it is characterized in that, the inboard suitable position of described holding tank is formed with a boss, and holding tank both sides proper site relatively offers two bayonet sockets, when cap, body and groups of springs are fitted together when inserting holding tank, the cap top is concordant with the computer casing surface, and its trip slips into described bayonet socket and blocks with the bayonet socket top, and the cap bottom just in time is located on the inboard boss of holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90208150 CN2075381U (en) | 1990-06-02 | 1990-06-02 | Button device for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90208150 CN2075381U (en) | 1990-06-02 | 1990-06-02 | Button device for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2075381U true CN2075381U (en) | 1991-04-17 |
Family
ID=4888452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90208150 Expired - Lifetime CN2075381U (en) | 1990-06-02 | 1990-06-02 | Button device for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2075381U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873869B (en) * | 2005-05-16 | 2011-02-02 | 索尼株式会社 | Switch mechanism and electronic apparatus |
| CN101206966B (en) * | 2006-12-21 | 2011-08-24 | 英业达股份有限公司 | Anti-actuate mechanism by accident for power supply switch |
| CN104576137A (en) * | 2014-11-29 | 2015-04-29 | 上海航空电器有限公司 | Spring key switch structure |
| CN111403209A (en) * | 2020-05-11 | 2020-07-10 | 南昌黑鲨科技有限公司 | Key assembly and intelligent terminal with same |
-
1990
- 1990-06-02 CN CN 90208150 patent/CN2075381U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873869B (en) * | 2005-05-16 | 2011-02-02 | 索尼株式会社 | Switch mechanism and electronic apparatus |
| CN101206966B (en) * | 2006-12-21 | 2011-08-24 | 英业达股份有限公司 | Anti-actuate mechanism by accident for power supply switch |
| CN104576137A (en) * | 2014-11-29 | 2015-04-29 | 上海航空电器有限公司 | Spring key switch structure |
| CN104576137B (en) * | 2014-11-29 | 2018-06-01 | 上海航空电器有限公司 | A kind of spring button construction of switch |
| CN111403209A (en) * | 2020-05-11 | 2020-07-10 | 南昌黑鲨科技有限公司 | Key assembly and intelligent terminal with same |
| CN111403209B (en) * | 2020-05-11 | 2022-02-25 | 南昌黑鲨科技有限公司 | Key assembly and intelligent terminal with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |