CN206210664U - Self-lock switch - Google Patents
Self-lock switch Download PDFInfo
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- CN206210664U CN206210664U CN201621235104.1U CN201621235104U CN206210664U CN 206210664 U CN206210664 U CN 206210664U CN 201621235104 U CN201621235104 U CN 201621235104U CN 206210664 U CN206210664 U CN 206210664U
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- heart
- shaped groove
- groove
- lock piece
- button
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Abstract
The utility model discloses a kind of self-lock switch, it is included：Button, its side sets heart-shaped groove, and heart-shaped groove side sets the guiding elastic component for stretching into its lower end and being offseted only with heart-shaped cell wall, connection shell fragment is fixed with button；Shell, is fixed with binding post thereon, and spring is set between the bottom of shell and button, works as spring-compressed, and connection shell fragment is contacted with binding post, and switch conduction is stretched when spring is returned, and connection shell fragment is separated with binding post, is switched off；Lock piece, the afterbody of lock piece is connected to shell, and the termination of lock piece is stretched into heart-shaped groove and can be slided in heart-shaped groove.Stretch into heart-shaped groove lower end and with heart-shaped cell wall offset only be oriented to elastic component so that the termination of lock piece can the one-way movement in heart-shaped groove, it is to avoid set non-return card in bottom land and produce the phenomenon of noise and abrasion in use.
Description
Technical field
The utility model is related to field of electrical components, and in particular to a kind of self-lock switch.
Background technology
Self-lock switch has ball pen type self-lock switch and SD card step self-lock switch in the prior art.Wherein, ball pen
Formula self-lock switch simple structure, cost are relatively low, but sound is larger and the pressing life-span is shorter when being locked when using.SD card step
In, lock piece is slided in heart-shaped groove, and realized when lock piece is located at the diverse location of heart-shaped groove the connection of switch, locking with
Disconnect.To ensure lock piece one-way movement in heart-shaped groove, the bottom land of heart-shaped groove can set non-return card, and lock piece is in heart-shaped groove
During slip, the bottom land of heart-shaped groove is compressed all the time, and realize one-way movement under the stop of non-return card.Such being arranged on used
Also larger sound can be produced in journey, simultaneously as lock piece compresses the bottom land of heart-shaped groove all the time, for a long time using being susceptible to
Wear and tear and fail.
Utility model content
Technical problem to be solved in the utility model is to provide noise during a kind of use small self-lock switch.
In order to solve the above technical problems, the utility model uses technical scheme as described below：
A kind of self-lock switch, it is included：Button, the button side sets heart-shaped groove, and the heart-shaped groove side sets to be stretched into
The guiding elastic component offseted only in the heart-shaped groove lower end and with the heart-shaped cell wall, is fixed with connection shell fragment on the button；
Shell, is fixed with binding post on the shell, spring is set between the bottom of the shell and the button, when the spring pressure
Contracting, it is described connection shell fragment contacted with the binding post, self-lock switch conducting, when the spring return stretch, it is described connection shell fragment with
The binding post is separated, and self-lock switch disconnects；Lock piece, the afterbody of the lock piece is connected to shell, the lock piece
Stretch into the heart-shaped groove and can be slided in the heart-shaped groove in termination.
Preferably, the afterbody of the lock piece is fixed on the shell, and the termination of the lock piece is arranged to court
To the restoring force of the guiding elastic component side.
Preferably, the heart-shaped groove lower section minimum point is initial point, and the heart-shaped upper left peak of groove is the first pole
Point of accumulation, the peak in the heart-shaped groove upper right side is the second limit point, between first limit point and second limit point
Minimum point be locked point, in the heart-shaped groove, formed between the starting point and first limit point the first groove section, institute
State and the second groove section is formed between the first limit point and the locked point, the is formed between the locked point and second limit point
Three grooves section, forms the 4th groove section between second limit point and the initial point, institute is fixed in described guiding elastic component one end
Heart-shaped groove right side is stated, the left side wall that the other end stretches into the 4th groove section described in the 4th groove Duan Bingyu offsets only.
Preferably, the first groove section sets the first fillet, the 3rd groove section and institute with second groove section connecting portion
State the 4th groove section connecting portion and set the second fillet.
Preferably, one end that the guiding elastic component offsets only with the 4th groove section is bent to form guiding to lower right side
End.
Preferably, the lock piece is bent to form for elastic wire, and the outer casing bottom sets lock piece accommodating chamber, the lock
Stop member accommodating chamber is provided with opening, and the afterbody of the lock piece is placed in the lock piece accommodating chamber, the termination of the lock piece
Stretch out and stretch into the heart-shaped groove from the opening, the afterbody of the lock piece is located at the right side of second limit point.
Preferably, the button sets connection shell fragment accommodating chamber away from the side of the heart-shaped groove, and the binding post includes
The positive pole contact and negative pole contact being oppositely arranged with the connection shell fragment accommodating chamber, the connection shell fragment middle part are placed in the company
Connect in shell fragment accommodating chamber, the connection shell fragment two ends are respectively parallel to the positive pole contact with the negative pole contact.
Preferably, the outer casing bottom sets locating dowel, and the button correspondingly sets bullet towards the one side of the outer casing bottom
Spring accommodating chamber, the spring one end is placed in the locating dowel, and the other end is placed in the spring accommodating chamber.
Preferably, the locating dowel, the spring accommodating chamber are two with the spring.
Preferably, the shell includes upper lid and base, and the upper lid sets button hole, and the button is stretched from the button hole
Go out the upper lid, the upper lid combines integral with base hot melt.
Advantageous Effects of the present utility model are：Stretch into the guiding offseted only in heart-shaped groove lower end and with heart-shaped cell wall
Elastic component causes that the termination of lock piece can the one-way movement in heart-shaped groove, it is to avoid bottom land set non-return card and in use
Produce the phenomenon of noise and abrasion.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model self-lock switch.
Fig. 2 is the schematic diagram of button.
Fig. 3 is the schematic diagram of another angle of button.
Fig. 4 is the schematic diagram of base.
Fig. 5 is the schematic diagram of lock piece.
Fig. 6 is the schematic diagram after the utility model self-lock switch removes outer casing upper cover.
Specific embodiment
To make one of ordinary skill in the art be more clearly understood from the purpose of this utility model, technical scheme and excellent
Point, is further elaborated below in conjunction with drawings and Examples to the utility model.
As shown in Figure 1 to Figure 3, self-lock switch includes shell 2, and one end is located inside shell 2, the other end passes shell 2
Button 1, and afterbody is located at shell 2, and the lock piece 3 among the side heart groove 11 of button 1 is stretched into termination.
The side of button 1 sets heart-shaped groove 11, and the lower section minimum point of heart-shaped groove 11 is initial point 111, and heart-shaped groove is upper left most
High point is the first limit point 112, and the peak in the heart-shaped groove upper right side is the second limit point 114, the first limit point 112 and the
Minimum point between two limit points 114 is locked point 113.In heart-shaped groove 11, between the limit point 112 of initial point 111 and first
The first groove section 115 is formed, the second groove section 116, the pole of locked point 113 and second are formed between the first limit point 112 and locked point 113
The 3rd groove section 117 is formed between point of accumulation 114, the 4th groove section 118 is formed between the second limit point 114 and initial point 111.First groove
The bottom of the 115, second groove of section the 116, the 3rd groove of section section 117 and the 4th groove section 118 is generally aligned in the same plane.Implementation shown in the drawings
In example, the right side of heart-shaped groove 11 sets guiding elastic component 12, is oriented to the one end of elastic component 12 and is fixed on button 1, and the other end stretches into the 4th
Groove section 118 simultaneously offsets only with the left side wall 1181 of the 4th groove section 118.In embodiment shown in the drawings, elastic component 12 and the are oriented to
One end that four grooves section 118 offsets only is bent to form guide end 121, the downside of guide section 121 and the first groove section 115 to lower right side
Upper side wall is located along the same line.The one side that button 1 deviates from heart-shaped groove 11 is provided with connection shell fragment accommodating chamber 13, in connection shell fragment 14
Portion 141 is placed in 13 in connection shell fragment accommodating chamber, and two terminal studs 142 for connecting shell fragment 14 stretch out accommodating chamber 13.
Shell 2 includes upper lid 21 and base 22, and upper lid 21 is provided with button hole 211, and button 1 stretches out shell from button hole 211
2.In embodiment shown in the drawings, upper lid 21 can be combined into shell 2 with the hot melt of base 22.As shown in figure 4, base 22 is along inwall
Two binding posts 221,222 are provided with, the bottom of base 22 is provided with locating dowel 223, and button 1 correspondingly sets towards the one side of base 22
Spring accommodating chamber 15, one end of spring 224 is placed on outside locating dowel 223, and the other end stretches into spring accommodating chamber 15.
The afterbody 31 of lock piece 3 is connected to shell 2, and heart-shaped groove 11 and can be in the heart is stretched into the termination 32 of lock piece 3
Slided in groove.In embodiment described in accompanying drawing, lock piece 3 is formed by an elastic wire bending.The bottom of shell 2 sets lock piece appearance
Receive chamber 225, lock piece accommodating chamber is provided with opening 2251, and afterbody 31 is placed in lock piece accommodating chamber 225, termination 32 is from opening
2251 stretch out and stretch into heart-shaped groove 11.In other embodiment, lock piece 3 also can be connected to shell 2 using other modes.Example
Such as, a transverse groove can be set on shell 2, the afterbody 31 of lock piece 3 is inserted in the transverse groove so that lock piece 3 can be along the horizontal stroke
Horizontally slipped to groove, while the termination 32 of lock piece 3 is stretched into heart-shaped groove.
Operation principle of the present utility model is as follows：
During initial position, the termination 32 of lock piece 3 is located at initial point 111, when button 1 is moved downward by pressed by external force
When, spring 224 shrinks, and the upper end of termination 32 is subject to be oriented to hindering for the guide section 121 of elastic component 12, so as to deflect to the left
It is mobile, into the first groove section 115.Slided to the first limit point 112 from initial point 111 in the first groove section 115 termination 32.This mistake
Cheng Zhong, two terminal studs 142 for connecting shell fragment 14 are contacted with two binding posts 221,222 located at the inwall of base 22, and switch is led
It is logical.When button 1 continues to be subject to pressed by external force, the first limit point 112 is crossed and along the second groove section 116 of heart-shaped groove 11 in termination 32
Slide into the right up to locked point 113.When termination 32 reaches locked point 113, because spring 224 has upward restoring force, this
Shi Kaiguan is locked and is constantly in conducting state.When button 1 continues to be subject to pressed by external force, termination 32 is from locked point 113 along the
Three grooves section 117 is slided to the second limit point 114, when the second limit point 114 is crossed in termination 32, removes external force, and spring 224 is produced
Restoring force button 1 is moved upwards, two terminal studs 142 and two binding posts located at the inwall of base 22 of connection shell fragment 14
221st, 222 separate, switch off.In the process, termination 32 the 4th groove section 118 in from the second limit point 114 to initial point
111 slide.Because the 4th groove section 118 is stretched into the one end for being oriented to elastic component 12 and is offseted with the left side wall 1181 of the 4th groove section 118
Only, during termination 32 is slided from the second limit point 114 to initial point 111, can be in contact with the one end for being oriented to elastic component 12,
When termination 32 is in contact with guiding elastic component 12, the restoring force of spring 224 forces button 1 to move upwards and is oriented to elastic component simultaneously
12 one end occurs to deflect to the right, so that termination 32 is crossed guiding elastic component 12 and reaches initial point.Since then, self-lock switch
One stroke terminates.
The utility model instead of the non-return card realization for being arranged at heart-shaped trench bottom in the prior art to be oriented to elastic component 12
The non-return function in termination 32.Due to being oriented to the setting of elastic component 12 so that termination 32 is not required to critical in the stroke of self-lock switch
Indent bottom, so as to avoid the appearance of noise and abrasion.
In the present embodiment, the afterbody 31 of lock piece 3 is fixed on shell 2, to allow the termination 32 of lock piece 3 along heart-shaped groove
Slid clockwise is, it is necessary to make termination 32 have the restoring force towards right side.So, in termination 32 along the second groove section 116 and the 3rd
When groove section 117 is slided, i.e., it is unlikely to counter motion into the motion process of the second limit point 114 from the first limit point 112.Such as
Shown in Fig. 5, in the present embodiment, lock piece 31 is formed with an elastic wire bending, and the afterbody 32 of the elastic wire is fixed
In the right side of the second limit point 114, there is the restoring force towards right side with the termination 32 for ensureing lock piece 3.It should be noted that, this reality
Guiding elastic component 12 is located at the right side of heart-shaped groove 11 in applying example, so needing to be set to termination 32 with the reply towards right side
Power, and termination 32 is slided along clockwise direction in heart-shaped groove 11.In other embodiment, it is oriented to elastic component 12 and may be disposed at the heart
The left side of shape groove, in this case, termination 32 needs the restoring force for being arranged to have towards left side, and termination 32 is in heart-shaped groove
Slided in the counterclockwise direction in 11.
In the present embodiment, to ensure the muting function of self-lock switch, as shown in fig. 6, can be in the first groove section 115 and second
Groove 116 connecting portions of section set the first fillet 1151, and the second fillet is set in the second groove section 116 and the 3rd groove 117 connecting portions of section
1161, set the 3rd fillet 1171 in the 3rd groove section 117 and the 4th groove 118 connecting portions of section.When termination 32 moves to first limit
When point 112, locked point 113 and the second limit point 114, will there is direction deflection, the setting of fillet causes that termination 32 is occurring
Sound reduces when direction deflects, so as to optimize muting function.
In the present embodiment, the one side that button 1 deviates from heart-shaped groove 11 is provided with connection shell fragment accommodating chamber 13, the middle part of connection shell fragment 14
141 are placed in connection shell fragment accommodating chamber 13, and two terminal studs 142 for connecting shell fragment 14 stretch out accommodating chamber 13.Base 22 is along interior
Wall sets the binding post for including positive pole contact 221 and negative pole contact 222, connects two terminal studs 142 of shell fragment 14 and connects
Line terminals are be arranged in parallel, and when the stress of button 1 is moved downward, terminal stud 142 is contacted with binding post, switch conduction.This reality
Apply in example, terminal stud 142, positive pole contact 221 and negative pole contact 222 are arranged to certain width, such to set
Meter causes that binding post increases with the contact surface of terminal stud, and self-lock switch can be made to be worked in the environment of larger current.
In the present embodiment, the bottom of base 22 is provided with two locating dowels 223, accordingly, one side of the button 1 towards base 22
If two spring accommodating chambers 15, and spring 224 also sets 2 groups.Two groups of settings of spring both ensure that self-lock switch had in stroke
There are enough restoring forces, also helped being relatively fixed for button and enclosure location.
Preferred embodiment of the present utility model is the foregoing is only, rather than any formal limit is done to the utility model
System.Those skilled in the art can impose various equivalent changes and improvement on the basis of above-described embodiment, all to be wanted in right
The equivalent variations done in the range of asking or modification, all should fall within protection domain of the present utility model.
Claims (10)
1. a kind of self-lock switch, it is characterised in that it is included：
Button, the button side sets heart-shaped groove, the heart-shaped groove side set stretch into the heart-shaped groove lower end and with the heart
The guiding elastic component that shape cell wall offsets only, is fixed with connection shell fragment on the button；
Shell, is fixed with binding post on the shell, spring is set between the bottom of the shell and the button, when the bullet
Spring compress, it is described connection shell fragment contacted with the binding post, switch conduction, when the spring return stretch, it is described connection shell fragment with
The binding post is separated, and is switched off；
Lock piece, the afterbody of the lock piece is connected to shell, and the heart-shaped groove and can be in institute is stretched into the termination of the lock piece
State slip in heart-shaped groove.
2. self-lock switch as claimed in claim 1, it is characterised in that the afterbody of the lock piece is fixed on the shell, institute
The termination for stating lock piece is arranged to the restoring force for having towards the guiding elastic component side.
3. self-lock switch as claimed in claim 1, it is characterised in that the heart-shaped groove lower section minimum point is initial point, described
The heart-shaped upper left peak of groove is the first limit point, and the peak in the heart-shaped groove upper right side is the second limit point, described the
Minimum point between one limit point and second limit point is locked point, in the heart-shaped groove, the initial point with it is described
The first groove section is formed between first limit point, the second groove section, the lock are formed between first limit point and the locked point
The 3rd groove section is formed between stop and second limit point, the 4th groove is formed between second limit point and the initial point
The heart-shaped groove right side is fixed in section, described guiding elastic component one end, and the other end is stretched into the 4th described in the 4th groove Duan Bingyu
The left side wall of groove section offsets only.
4. self-lock switch as claimed in claim 3, it is characterised in that the first groove section and second groove section connecting portion
If the first fillet, second groove section and the 3rd groove section connecting portion set the second fillet, the 3rd groove section and described the
Four grooves section connecting portion sets the 3rd fillet.
5. self-lock switch as claimed in claim 3, it is characterised in that the guiding elastic component offsets only with the 4th groove section
One end be bent to form guide end to lower right side.
6. self-lock switch as claimed in claim 3, it is characterised in that the lock piece is bent to form for elastic wire, described
Outer casing bottom sets lock piece accommodating chamber, and the lock piece accommodating chamber is provided with opening, and the afterbody of the lock piece is placed in the lock
In stop member accommodating chamber, the termination of the lock piece is stretched out and stretches into the heart-shaped groove, the afterbody of the lock piece from the opening
Positioned at the right side of second limit point.
7. self-lock switch as claimed in claim 1, it is characterised in that the button sets connection away from the side of the heart-shaped groove
Shell fragment accommodating chamber, the binding post includes the positive pole contact and negative pole contact that are oppositely arranged with the connection shell fragment accommodating chamber,
The connection shell fragment middle part is placed in the connection shell fragment accommodating chamber, and the connection terminal stud of shell fragment two is respectively parallel to institute
Positive pole contact is stated with the negative pole contact.
8. self-lock switch as claimed in claim 1, it is characterised in that the outer casing bottom sets locating dowel, the button direction
The one side of the outer casing bottom correspondingly sets spring accommodating chamber, and the spring one end is placed in the locating dowel, and the other end is housed
In in the spring accommodating chamber.
9. self-lock switch as claimed in claim 8, it is characterised in that the locating dowel, the spring accommodating chamber and the bullet
Spring is two.
10. self-lock switch as claimed in claim 1, it is characterised in that the shell includes upper lid and base, the upper lid sets
Button hole, the button stretches out the upper lid from the button hole, and the upper lid combines integral with base hot melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235104.1U CN206210664U (en) | 2016-11-17 | 2016-11-17 | Self-lock switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235104.1U CN206210664U (en) | 2016-11-17 | 2016-11-17 | Self-lock switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210664U true CN206210664U (en) | 2017-05-31 |
Family
ID=58750205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621235104.1U Active CN206210664U (en) | 2016-11-17 | 2016-11-17 | Self-lock switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210664U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356231A (en) * | 2016-11-17 | 2017-01-25 | 商洛市虎之翼科技有限公司 | Self-locking switch |
| CN108354802A (en) * | 2018-03-06 | 2018-08-03 | 谷昌德 | Udder massage mechanism |
| CN108542735A (en) * | 2018-03-06 | 2018-09-18 | 谷昌德 | Breast massager |
| CN110143516A (en) * | 2019-05-17 | 2019-08-20 | 星云智能装备（昆山）有限公司 | A kind of battery modules suspender |
| CN110993432A (en) * | 2019-11-26 | 2020-04-10 | 湖北三江航天红林探控有限公司 | In-place self-locking inertia switch |
| WO2022183760A1 (en) * | 2021-03-04 | 2022-09-09 | 惠州海卓科赛医疗有限公司 | Pedal type brake switch device |
-
2016
- 2016-11-17 CN CN201621235104.1U patent/CN206210664U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356231A (en) * | 2016-11-17 | 2017-01-25 | 商洛市虎之翼科技有限公司 | Self-locking switch |
| CN108354802A (en) * | 2018-03-06 | 2018-08-03 | 谷昌德 | Udder massage mechanism |
| CN108542735A (en) * | 2018-03-06 | 2018-09-18 | 谷昌德 | Breast massager |
| CN110143516A (en) * | 2019-05-17 | 2019-08-20 | 星云智能装备（昆山）有限公司 | A kind of battery modules suspender |
| CN110143516B (en) * | 2019-05-17 | 2024-04-16 | 星云智能装备（昆山）有限公司 | Battery module lifting appliance |
| CN110993432A (en) * | 2019-11-26 | 2020-04-10 | 湖北三江航天红林探控有限公司 | In-place self-locking inertia switch |
| CN110993432B (en) * | 2019-11-26 | 2021-10-01 | 湖北三江航天红林探控有限公司 | In-place self-locking inertia switch |
| WO2022183760A1 (en) * | 2021-03-04 | 2022-09-09 | 惠州海卓科赛医疗有限公司 | Pedal type brake switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: self-locking switch Effective date of registration: 20220328 Granted publication date: 20170531 Pledgee: Shaanxi Shangnan Rural Commercial Bank Co.,Ltd. Pledgor: XENO COMPANY SHANGLUO Ltd. Registration number: Y2022980003346 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230726 Granted publication date: 20170531 Pledgee: Shaanxi Shangnan Rural Commercial Bank Co.,Ltd. Pledgor: XENO COMPANY SHANGLUO Ltd. Registration number: Y2022980003346 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |