CN203826271U - Universal conversion switch - Google Patents
Universal conversion switch Download PDFInfo
- Publication number
- CN203826271U CN203826271U CN201420250535.XU CN201420250535U CN203826271U CN 203826271 U CN203826271 U CN 203826271U CN 201420250535 U CN201420250535 U CN 201420250535U CN 203826271 U CN203826271 U CN 203826271U
- Authority
- CN
- China
- Prior art keywords
- tooth
- top cover
- locating piece
- knob
- base
- 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 - Fee Related
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Abstract
The utility model discloses a universal conversion switch. The universal conversion switch is technically characterized by comprising a foundation, a top cover and a turn button arranged on the top cover, wherein the turn button comprises a turn button seat and a turn button disc, the top cover is provided with a thread hole and is connected with the turn button seat through the thread hole, the turn button disc is provided with a turn tooth shaft, the foundation comprises a tooth sleeve shaft, a positioning block, an elastic member and an inner casing, the tooth sleeve shaft is provided with a tooth groove in matching with the turn tooth shaft axially, the inner casing is provided with a shaft penetrating hole communicated with the tooth groove, the tooth sleeve shaft is provided with a cam, one end of the positioning block presses against the cam, the other end of the positioning block is connected with the inner casing through the elastic member, the positioning block is provided with a convex block, a side wall of the shaft penetrating hole is provided with a notch in matching with the convex block, the turn tooth shaft is provided with an annular slot, and the annular slot is in matching with the convex block. The universal conversion switch can prevent the turn tooth shaft from shedding from the tooth sleeve shaft in an assembly process and is simpler for assembly.
Description
Technical field
The utility model relates to a kind of switch, and more particularly, it relates to a kind of universal seclector.
Background technology
Universal seclector generally includes base, top cover and be arranged at the knob on top cover, knob comprises knob base and knob wheel, top cover is provided with screwed hole and is threaded with knob base by screwed hole, knob wheel is provided with and revolves tooth axle, described base comprises tooth sleeve, locating piece, elastic component and inner housing, described tooth sleeve axially offers the teeth groove suitable with revolving tooth axle along it, described inner housing is provided with the axis hole of wearing being connected with teeth groove, described tooth sleeve is provided with cam, described locating piece one end butt cam, the other end is connected with inner housing by elastic component, by revolving tooth axle and being connected of tooth sleeve, make knob wheel reach the object of control switch break-make, by locating piece and coordinating of cam product being remained closed or disconnecting current state and can not occur to change easily.
Existing universal seclector needs elder generation's conductivity to base under the state of switch closure to test in the process of assembling, on base, install again afterwards and revolve tooth axle Test Switchboard whether be closed to the switch instances of off-state normal, top cover and knob are finally installed again, are completed whole assembling process.Existing universal seclector needs after revolving tooth axle and testing switch instances base, together with the service position of revolving tooth axle and be delivered to assembling top cover and knob, to revolve tooth axle and easily from base, to come off and make troubles to follow-up assembling process in this process floor installation is complete.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and prevents from revolving tooth axle come off in tooth sleeve in assembling process, makes the universal seclector that assembling process is easier.
For achieving the above object, the utility model provides following technical scheme: a kind of universal seclector, comprise base, top cover and be arranged at the knob on top cover, knob comprises knob base and knob wheel, top cover is provided with screwed hole and is threaded with knob base by screwed hole, knob wheel is provided with and revolves tooth axle, described base comprises tooth sleeve, locating piece, elastic component and inner housing, described tooth sleeve axially offers the teeth groove suitable with revolving tooth axle along it, described inner housing is provided with the axis hole of wearing being connected with teeth groove, described tooth sleeve is provided with cam, described locating piece one end butt cam, the other end is connected with inner housing by elastic component, described locating piece is provided with projection, on the described sidewall of wearing axis hole, offer the breach suitable with projection, the described tooth axle that revolves is provided with annular slot, described annular slot and projection are suitable.
By adopting technique scheme, because tooth sleeve is by the mutual butt of cam and locating piece, projection on locating piece will push elastic component and along tooth sleeve, relative displacement radially occur with the rotation of tooth sleeve, when revolving tooth axle and rotate to certain position, projection will stretch to wear in axis hole and with the annular slot revolving on tooth axle and forms clamping by wearing breach on axis hole, prevent from revolving tooth axle and come off in tooth sleeve, thereby make assembling process easier.
The utility model is further set to: described locating piece comprises the first locating piece and the second locating piece that is symmetricly set in cam both sides.
By adopting technique scheme, the projection on locating piece is connected and fixed revolving tooth axle from revolving tooth axle both sides, more effectively prevented from revolving tooth axle and come off in tooth sleeve.
The utility model is further set to: described top cover is provided with reference column, and described inner housing is provided with the location hole suitable with reference column, and described reference column is arranged at the position of offering screwed hole on top cover.
By adopting technique scheme, screwed hole may extend to reference column inside, has increased the length of screwed hole internal thread, make between top cover and knob base be connected more firm.The good engagement that simultaneously reference column can be pegged graft and guaranteed to revolve tooth axle and teeth groove in location hole when assembling, scientific structure, reasonable in design, make to assemble convenient, promoted Product Assembly efficiency.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the utility model universal seclector embodiment base;
Fig. 2 is the structure diagram at the utility model universal seclector embodiment A place;
Fig. 3 is the installation diagram of the utility model universal seclector embodiment top cover and knob;
Fig. 4 is the structure diagram of the utility model universal seclector embodiment top cover;
Fig. 5 is the structure diagram of the utility model universal seclector embodiment;
Fig. 6 is the structure diagram that the utility model universal seclector embodiment revolves tooth axle;
Fig. 7 is the connection status schematic diagram one of the utility model universal seclector embodiment cam and locating piece;
Fig. 8 is the connection status schematic diagram two of the utility model universal seclector embodiment cam and locating piece.
Description of reference numerals: 1, base; 2, top cover; 3, knob base; 4, knob wheel; 5, revolve tooth axle; 6, tooth sleeve; 7, locating piece; 8, elastic component; 9, inner housing; 10, teeth groove; 11, wear axis hole; 12, cam; 13, projection; 14, annular slot; 15, location hole; 16, reference column; 17, screwed hole.
Embodiment
Referring to figs. 1 through Fig. 8, the utility model universal seclector embodiment is described further.
A kind of universal seclector, comprise base 1, top cover 2 and be arranged at the knob on top cover 2, knob comprises knob base 3 and knob wheel 4, top cover 2 is provided with screwed hole 17 and is threaded with knob base 3 by screwed hole 17, knob wheel 4 is provided with and revolves tooth axle 5, described base 1 comprises tooth sleeve 6, locating piece 7, elastic component 8 and inner housing 9, described tooth sleeve 6 axially offers the teeth groove suitable with revolving tooth axle 5 10 along it, described inner housing 9 be provided be connected with teeth groove 10 wear axis hole 11, described tooth sleeve 6 is provided with cam 12, described locating piece 7 one end butt cams 12, the other end is connected with inner housing 9 by elastic component 8, described locating piece 7 is provided with projection 13, on the described sidewall of wearing axis hole 11, offer the breach suitable with projection 13, the described tooth axle 5 that revolves is provided with annular slot 14, described annular slot 14 is suitable with projection 13.Because tooth sleeve 6 is by the mutual butt of cam 12 and locating piece 7, projection 13 on locating piece 7 will push elastic component 8 and along tooth sleeve 6, relative displacement radially occur with the rotation of tooth sleeve 6, when revolving tooth axle 5 and rotate to certain position, projection 13 will stretch to wear in axis hole 11 and with the annular slot 14 revolving on tooth axle 5 and forms clampings by wearing breach on axis hole 11, prevent from revolving tooth axle 5 and come off in tooth sleeve 6, thereby make assembling process easier.
Described locating piece 7 comprises the first locating piece 7 and the second locating piece 7 that is symmetricly set in cam 12 both sides.Projection 13 on locating piece 7 is connected and fixed revolving tooth axle 5 from revolving tooth axle 5 both sides, more effectively prevented from revolving tooth axle 5 and come off in tooth sleeve 6.
The side being connected with base 1 at top cover 2 arranges four reference columns 16, reaches the effect of accurate positioning base 1 and top cover 2 by reference column 16 and the grafting of location hole 15, facilitates the teeth groove 10 on tooth axle 5 inserted bases 1 that revolves being connected with knob wheel 4.The opposite side that top cover 2 arranges reference column 16 is provided with screwed hole 17 in corresponding position, such setting is equivalent to increase wall thickness in the position that screwed hole 17 need to be set, extended reach make between knob base 3 and top cover 2 be connected more firm.And the wall thickness (being reference column 16) increasing has played again the effect of positioning base 1 and top cover 2, reasonable in design, stock utilization is high.
Claims (3)
1. a universal seclector, comprise base, top cover and be arranged at the knob on top cover, knob comprises knob base and knob wheel, top cover is provided with screwed hole and is threaded with knob base by screwed hole, knob wheel is provided with and revolves tooth axle, described base comprises tooth sleeve, locating piece, elastic component and inner housing, described tooth sleeve axially offers the teeth groove suitable with revolving tooth axle along it, described inner housing is provided with the axis hole of wearing being connected with teeth groove, described tooth sleeve is provided with cam, described locating piece one end butt cam, the other end is connected with inner housing by elastic component, it is characterized in that: described locating piece is provided with projection, on the described sidewall of wearing axis hole, offer the breach suitable with projection, the described tooth axle that revolves is provided with annular slot, described annular slot and projection are suitable.
2. universal seclector according to claim 1, is characterized in that: described locating piece comprises the first locating piece and the second locating piece that is symmetricly set in cam both sides.
3. universal seclector according to claim 2, is characterized in that: described top cover is provided with reference column, and described base is provided with the location hole suitable with reference column, and described reference column is arranged at the position of offering screwed hole on top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250535.XU CN203826271U (en) | 2014-05-15 | 2014-05-15 | Universal conversion switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250535.XU CN203826271U (en) | 2014-05-15 | 2014-05-15 | Universal conversion switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826271U true CN203826271U (en) | 2014-09-10 |
Family
ID=51481742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250535.XU Expired - Fee Related CN203826271U (en) | 2014-05-15 | 2014-05-15 | Universal conversion switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180916A (en) * | 2020-01-17 | 2020-05-19 | 杭州优朴信息技术有限公司 | Terminal row seat with cut-off switch |
-
2014
- 2014-05-15 CN CN201420250535.XU patent/CN203826271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180916A (en) * | 2020-01-17 | 2020-05-19 | 杭州优朴信息技术有限公司 | Terminal row seat with cut-off switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |