CN203441182U - V-shaped three-point counter locking structure for indoor door lock - Google Patents
V-shaped three-point counter locking structure for indoor door lock Download PDFInfo
- Publication number
- CN203441182U CN203441182U CN201320466997.0U CN201320466997U CN203441182U CN 203441182 U CN203441182 U CN 203441182U CN 201320466997 U CN201320466997 U CN 201320466997U CN 203441182 U CN203441182 U CN 203441182U
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- China
- Prior art keywords
- slide plate
- lock
- rotating shaft
- runner
- torque spring
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Abstract
The utility model discloses a V-shaped three-point counter locking structure for an indoor door lock. The indoor door lock comprises a lock body panel and a handle, wherein one side of the lock body panel is provided with a groove, the handle comprises a rotating wheel which is arranged in the groove, the counter locking structure comprises a sliding plate, a counter locking rotating shaft and a torsion spring, the counter locking rotating shaft penetrates through the lock body panel and the sliding plate, the sliding plate is positioned in the groove, the counter locking rotating shaft is capable of circumferentially rotating relative to the lock body panel, and can drive the sliding plate to be unlocked and lock the rotating wheel while rotating, the torsion spring is positioned at one side, back on to the rotating wheel, of the sliding plate, one torsion arm of the torsion spring is fixedly connected with the counter locking rotating shaft, the other torsion arm of the torsion spring is fixedly connected with the lock body panel, and when the sliding plate is unlocked and the rotating wheel is locked, the two torsion arms of the torsion spring are in a V shape. The V-shaped three-point counter locking structure has good anti-fatigue performance while realizing a counter locking function, the counter locking rotating shaft cannot be loosened even if the torsion spring frequently acts or is used for a long time, and the counter locking handfeel is relatively good.
Description
Technical field
The utility model relates to a kind of interior door lock, specifically relates to V-type bikini back locking structure for a kind of interior door lock.
Background technology
Interior door lock is a kind of device of sealing being installed on a body, be widely used in family, hotel, on the door body in the places such as office, at present, conventional interior door lock is typically provided with back locking structure, traditional back locking structure comprises locks rotating shaft, cam, slide plate and spring positioning device, slide plate is provided with slot towards a side of door lock handle, door lock handle is provided with inserted block towards a side cooperation of slide plate, when user locks rotating shaft in indoor twisting, locking rotating shaft drives the cam being fixed on it to rotate, due between cam and slide plate, by driving lever, be connected with chute, therefore, cam rotate can drive slide plate towards with deviate from door lock handle motion certain distance, make inserted block insert the interior locking of slot or make inserted block depart from slot release, thereby realize indoor function of locking.In said structure, spring positioning device is usually designed to yi word pattern torque spring and reference column coordinates, concrete structure is that reference column passes slide plate, yi word pattern torque spring middle part is set on reference column, in the projection that stop is separately established on slide plate respectively of yi word pattern torque spring two ends, realize the function of elasticity location slide plate when release and locking.But the fatigue resistance of the yi word pattern torque spring in said structure is less, especially, after long-term use, the torsion of yi word pattern torque spring dies down, and easily makes to lock rotating shaft and produces spacious moving, and the feel that affects user is experienced and result of use.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes V-type bikini back locking structure for a kind of interior door lock, when realizing back locking function, there is good anti-fatigue performance, even if torque spring frequent movement and long-term use, also can not make to lock rotating shaft and produce spacious movingly, and it is better to lock feel.
The technical solution of the utility model is achieved in that
V-type bikini back locking structure for a kind of interior door lock, described interior door lock comprises lock panel and the handle that can circumferentially rotate relative to described lock panel, described lock panel one side is provided with groove, described handle comprises runner, described runner is located in described groove, described back locking structure comprises slide plate, lock rotating shaft and torque spring, describedly lock rotating shaft through described lock panel and described slide plate, described slide plate is positioned in described groove, describedly lock rotating shaft and can circumferentially rotate relative to described lock panel, described locking can drive runner described in described slide plate release and locking when rotating shaft is rotated, described torque spring is positioned at a described slide plate side of described runner dorsad, toggle of described torque spring with described in lock rotating shaft and be fixedly connected with, another toggle of described torque spring is fixedly connected with described lock panel, described in described slide plate release and locking during runner, two toggles of described torque spring are V-shape.
As further improvement of the utility model, described locking can drive the structure of runner described in described slide plate release and locking to be when rotating shaft is rotated: described slide plate is positioned at a side of described runner, described slide plate is provided with slot towards a side of described runner, corresponding described slot, described runner is provided with inserted block towards a side of described slide plate; Described locking in rotating shaft overlapped intrinsic cam, and described slide plate is between described cam and described lock panel, and described cam one side is provided with driving lever towards described slide plate, locks rotating shaft and described driving lever described in correspondence, and described slide plate is provided with slot to make way.
As further improvement of the utility model, on described cam, be separately provided with the first fixed leg, described in laying respectively at, described the first fixed leg and described driving lever lock the both sides of rotating shaft, described torque spring comprises spring body, the first toggle and the second toggle, described the first toggle is fixed on described fixed leg, on described lock panel, separately establish the second fixed leg, described the second toggle is fixed on described the second fixed leg, and described the first fixed leg, described the second fixed leg and described spring body are the not bikini on a line.
As further improvement of the utility model, describedly lock rotating shaft through described lock panel and described slide plate, the structure that described slide plate is positioned in described groove is: described groove is provided with reference column, on described slide plate, correspondence is provided with bar shape trench hole, described reference column can be in described bar shape trench hole towards sliding with described runner dorsad; In described groove, be interval with the first limited post group and the second limited post group, described the first limited post group comprises two the first limited posts, and two described the first limited posts lay respectively at the both sides of one end of the close described runner of described slide plate; Described the second limited post group comprises two the second limited posts, and two described the second limited posts lay respectively at the described slide plate both sides of described runner one end dorsad, and the length sum of described the first limited post and described the second limited post is less than the length of described slide plate.
The beneficial effects of the utility model are: the utility model provides V-type bikini back locking structure for a kind of interior door lock, interior door lock comprises lock panel and the handle that can circumferentially rotate relative to lock panel, lock panel one side is provided with groove, handle comprises runner, runner is located in groove, it is characterized in that: back locking structure comprises slide plate, rotating shaft and torque spring, lock rotating shaft through lock panel and slide plate, slide plate is positioned in groove, locking rotating shaft can circumferentially rotate relative to lock panel, lock when rotating shaft is rotated and can drive slide plate release and locking runner, torque spring is positioned at a slide plate side of runner dorsad, toggle of torque spring with lock rotating shaft and be fixedly connected with, another toggle of torque spring is fixedly connected with lock panel, when slide plate release and locking runner, two toggles of torque spring are V-shape.By by torque spring design in a slide plate side of runner dorsad, and two toggles of torque spring are V-shape, can realize the back locking function of interior door lock, and said structure has good anti-fatigue performance, even if torque spring frequent movement and long-term use, also can not make to lock rotating shaft and produce spacious movingly, and it is better to lock feel.
Accompanying drawing explanation
Fig. 1 is the utility model released state structural representation;
Fig. 2 is the utility model lockup state structural representation.
By reference to the accompanying drawings, make the following instructions:
1---lock panel 2---runner
3---slide plates 4---are locked rotating shaft
5---torque spring 6---slot
7---inserted block 8---cam
9---driving lever 10---slot to make way
11---first fixed leg 12---spring body
13---first toggle 14---second toggle
15---second fixed leg 16---reference column
17---bar shape trench hole 18---first limited post
19---the second limited post
The specific embodiment
As depicted in figs. 1 and 2, V-type bikini back locking structure for a kind of interior door lock, described interior door lock comprises lock panel 1 and the handle that can circumferentially rotate relative to described lock panel, described lock panel one side is provided with groove, described handle comprises runner 2, described runner is located in described groove, described back locking structure comprises slide plate 3, lock rotating shaft 4 and torque spring 5, describedly lock rotating shaft through described lock panel and described slide plate, described slide plate is positioned in described groove, describedly lock rotating shaft and can circumferentially rotate relative to described lock panel, described locking can drive runner described in described slide plate release and locking when rotating shaft is rotated, described torque spring is positioned at a described slide plate side of described runner dorsad, toggle of described torque spring with described in lock rotating shaft and be fixedly connected with, another toggle of described torque spring is fixedly connected with described lock panel, described in described slide plate release and locking during runner, two toggles of described torque spring are V-shape.By by torque spring design in a slide plate side of runner dorsad, and two toggles of torque spring are V-shape, can realize the back locking function of interior door lock, and said structure has good anti-fatigue performance, even if torque spring frequent movement and long-term use, also can not make to lock rotating shaft and produce spacious movingly, and it is better to lock feel.
Preferably, described locking can drive the structure of runner described in described slide plate release and locking to be when rotating shaft is rotated: described slide plate is positioned at a side of described runner, described slide plate is provided with slot 6 towards a side of described runner, corresponding described slot, described runner is provided with inserted block 7 towards a side of described slide plate; Described locking in rotating shaft overlapped intrinsic cam 8, and described slide plate is between described cam and described lock panel, and described cam one side is provided with driving lever 9 towards described slide plate, locks rotating shaft and described driving lever described in correspondence, and described slide plate is provided with slot to make way 10.Like this, when rotating shaft is rotated, band moving cam rotates, cam by driving lever stir slide plate towards with deviate from runner motion certain distance, inserted block is inserted and departs from slot, can realize the function of release and locking runner.
Preferably, on described cam, be separately provided with the first fixed leg 11, described in laying respectively at, described the first fixed leg and described driving lever lock the both sides of rotating shaft, described torque spring comprises spring body 12, the first toggle 13 and the second toggle 14, described the first toggle is fixed on described fixed leg, on described lock panel, separately establish the second fixed leg 15, described the second toggle is fixed on described the second fixed leg, and described the first fixed leg, described the second fixed leg and described spring body are the not bikini on a line.Above-mentioned bikini torque spring structure, can realize the function of when release and locking elasticity location slide plate, compares traditional yi word pattern torque spring structure, has better anti-fatigue performance and locks feel.
Preferably, describedly lock rotating shaft through described lock panel and described slide plate, the structure that described slide plate is positioned in described groove is: described groove is provided with reference column 16, on described slide plate, correspondence is provided with bar shape trench hole 17, described reference column can be in described bar shape trench hole towards sliding with described runner dorsad; In described groove, be interval with the first limited post group and the second limited post group, described the first limited post group comprises that 18, two described the first limited posts of two the first limited posts lay respectively at the both sides of one end of the close described runner of described slide plate; Described the second limited post group comprises that 19, two described the second limited posts of two the second limited posts lay respectively at the described slide plate both sides of described runner one end dorsad, and the length sum of described the first limited post and described the second limited post is less than the length of described slide plate.Like this, by reference column, the first limited post and the second limited post can limit slide plate can only towards with deviate from runner and slide, play the effect of positioning sliding block.And the length sum of the first limited post and described the second limited post is less than the length of slide plate, be conducive to save metal material, reduce production costs.
Above embodiment is with reference to accompanying drawing; preferred embodiment of the present utility model is elaborated; those skilled in the art is by carrying out modification or the change on various forms to above-described embodiment; but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (4)
1. V-type bikini back locking structure for an interior door lock, described interior door lock comprises lock panel (1) and the handle that can circumferentially rotate relative to described lock panel, described lock panel one side is provided with groove, described handle comprises runner (2), described runner is located in described groove, it is characterized in that: described back locking structure comprises slide plate (3), lock rotating shaft (4) and torque spring (5), describedly lock rotating shaft through described lock panel and described slide plate, described slide plate is positioned in described groove, describedly lock rotating shaft and can circumferentially rotate relative to described lock panel, described locking can drive runner described in described slide plate release and locking when rotating shaft is rotated, described torque spring is positioned at a described slide plate side of described runner dorsad, toggle of described torque spring with described in lock rotating shaft and be fixedly connected with, another toggle of described torque spring is fixedly connected with described lock panel, described in described slide plate release and locking during runner, two toggles of described torque spring are V-shape.
2. V-type bikini back locking structure for interior door lock according to claim 1, it is characterized in that: described in lock and when rotating shaft is rotated, can drive the structure of runner described in described slide plate release and locking to be: described slide plate is positioned at a side of described runner, described slide plate is provided with slot (6) towards a side of described runner, corresponding described slot, described runner is provided with inserted block (7) towards a side of described slide plate; Described locking overlapped intrinsic cam (8) in rotating shaft, described slide plate is between described cam and described lock panel, described cam one side is provided with driving lever (9) towards described slide plate, locks rotating shaft and described driving lever described in correspondence, and described slide plate is provided with slot to make way (10).
3. V-type bikini back locking structure for interior door lock according to claim 2, it is characterized in that: on described cam, be separately provided with the first fixed leg (11), described in laying respectively at, described the first fixed leg and described driving lever lock the both sides of rotating shaft, described torque spring comprises spring body (12), the first toggle (13) and the second toggle (14), described the first toggle is fixed on described fixed leg, on described lock panel, separately establish the second fixed leg (15), described the second toggle is fixed on described the second fixed leg, described the first fixed leg, described the second fixed leg and described spring body are the not bikini on a line.
4. V-type bikini back locking structure for interior door lock according to claim 2, it is characterized in that: described in lock rotating shaft through described lock panel and described slide plate, the structure that described slide plate is positioned in described groove is: described groove is provided with reference column (16), on described slide plate, correspondence is provided with bar shape trench hole (17), described reference column can be in described bar shape trench hole towards sliding with described runner dorsad; In described groove, be interval with the first limited post group and the second limited post group, described the first limited post group comprises two the first limited posts (18), and two described the first limited posts lay respectively at the both sides of one end of the close described runner of described slide plate; Described the second limited post group comprises two the second limited posts (19), and two described the second limited posts lay respectively at the described slide plate both sides of described runner one end dorsad, and the length sum of described the first limited post and described the second limited post is less than the length of described slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466997.0U CN203441182U (en) | 2013-08-01 | 2013-08-01 | V-shaped three-point counter locking structure for indoor door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466997.0U CN203441182U (en) | 2013-08-01 | 2013-08-01 | V-shaped three-point counter locking structure for indoor door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441182U true CN203441182U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466997.0U Expired - Fee Related CN203441182U (en) | 2013-08-01 | 2013-08-01 | V-shaped three-point counter locking structure for indoor door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829603A (en) * | 2017-11-23 | 2018-03-23 | 徐志克 | Lock formula handle for doors and windows component |
-
2013
- 2013-08-01 CN CN201320466997.0U patent/CN203441182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829603A (en) * | 2017-11-23 | 2018-03-23 | 徐志克 | Lock formula handle for doors and windows component |
| CN107829603B (en) * | 2017-11-23 | 2022-11-11 | 徐志克 | Back-locking type door and window handle assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160801 |