CN204850779U - Lock for sliding door - Google Patents
Lock for sliding door Download PDFInfo
- Publication number
- CN204850779U CN204850779U CN201520607910.6U CN201520607910U CN204850779U CN 204850779 U CN204850779 U CN 204850779U CN 201520607910 U CN201520607910 U CN 201520607910U CN 204850779 U CN204850779 U CN 204850779U
- Authority
- CN
- China
- Prior art keywords
- latch hook
- bumper bar
- lock
- sliding door
- lock body
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a lock for sliding door, including the lock body, install the lock core subassembly in the lock body, the lock core subassembly includes sliding plate, latch hook, bumper bar and actuating cam, the sliding plate drove when the sliding plate setting was made way between latch hook and actuating cam and by actuating cam rotation promotion sliding plate the latch hook swing, the bumper bar sets up the terminal surface one side of latch hook and the anterior segment of bumper bar stretch out the lock body to be equipped with an avoid giving way and a reset spring and connect, work as when the bumper bar is in the primary importance, the body of rod of bumper bar and the parallel restriction of the terminal surface of latch hook the latch hook swing, when the bumper bar removes to the second place, avoid giving way moves to the terminal surface position release of latch hook the latch hook swing, the latch hook be a pair of latch hook, the latch hook includes the crotch front end, be provided with the middle part of third cylinder and be provided with the rear end of through -hole, the third cylinder inserts in the spout of sliding plate, the through -hole embolias on the second cylinder. It has high, the safe and simpler advantage of structure of stability.
Description
Technical field
The utility model relates to a kind of lockset, particularly relates to a kind of sliding door lock.
Background technology
Sliding door lock common on the market generally comprising lock housing, being arranged on two hook tongues in lock housing and the hook tongue transmission mechanism for driving hook tongue to move at present, the sliding door lock of this structure, its hook tongue is easy to be knocking-on from inside under external force, when door do not close put in place time, collided doorframe by knocking-on hook tongue and easily cause wearing and tearing to doorframe, hook tongue is also easy is simultaneously damaged in collision process.
Summary of the invention
Main purpose of the present utility model is to provide that a kind of stability is high, safety and the simpler sliding door lock of structure.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of sliding door lock, comprises lock body, the lock core assembly be arranged in lock body, and described lock core assembly comprises sliding panel, latch hook, bumper bar and actuating cam.Described sliding panel to be arranged between latch hook and actuating cam and to be rotated by actuating cam and promotes sliding panel while sliding panel moves forward and drive described latch hook to swing; Described bumper bar is arranged on the end face side of described latch hook and the leading portion of bumper bar stretches out described lock body, and be provided with and dodge position and be connected with the first back-moving spring, when described bumper bar is in primary importance, the described latch hook of the body of rod of bumper bar restriction parallel with the end face of latch hook swings, when bumper bar moves to the second place, described in dodge the endface position being moved to latch hook discharge described latch hook swing; Described latch hook is a pair latch hook, and latch hook comprises crotch front end, is provided with the middle part of the 3rd cylinder and is provided with the rear end of through hole, and described 3rd cylinder inserts in the chute of sliding panel, and described through hole is inserted on the second cylinder.
Preferably, described bumper bar comprises leading portion, stage casing and rear, the leading portion of bumper bar for pressing head, described in dodge position in the stage casing of bumper bar, described first back-moving spring is connected to the rear of bumper bar.
Preferably, the width of described bumper bar leading portion is less than the width in bumper bar stage casing.
Preferably, dodging position described in is groove or breach.
Preferably, pressing head described in is circular arc type.
Preferably, described lock body is provided with the fore shaft portion of installing chamber and communicating with installation cavity side, described installation chamber is divided into the first mounting groove, the second mounting groove, the 3rd mounting groove, the first cylinder and the second cylinder, described latch hook, sliding panel and actuating cam are arranged on described first mounting groove, described lock body is also provided with the perforate communicated with the second mounting groove, described bumper bar is arranged on described second mounting groove and the leading portion of bumper bar stretches out from perforate, and described first back-moving spring is arranged on described 3rd mounting groove.
Preferably, described sliding panel comprises U-shaped breach and chute, and described U-shaped breach sidewall is provided with V-type slideway, chute ovalize and be placed in sliding panel front portion.
Preferably, described actuating cam is provided with protuberance, and described protuberance and described V-type ramps contact, also comprise the second back-moving spring, and described second back-moving spring is connected between the protuberance of actuating cam and described first cylinder.
Preferably, also include lock body liner plate, lock body liner plate is arranged in the fore shaft portion of lock body.
Compared with prior art, the beneficial effect of a kind of sliding door lock described in the utility model is:
1, sliding door lock of the present utility model sets up bumper bar switch, when conventional sense, the solution pressure head of bumper bar stretches out outside lock body, at this moment bumper bar is in primary importance (lockset is in not locked state), the described latch hook of the body of rod of bumper bar restriction parallel with the end face of latch hook swings, make latch hook keep closed condition, latch hook is hidden in lock body (latch hook does not expose), when using state, the solution pressure head of bumper bar is by relative doorframe pressure, at this moment bumper bar moves to the second place (lockset be in can locked state), the described endface position being moved to latch hook of dodging discharges the swing of described latch hook, at this moment rotating sliding panel while promotion sliding panel moves forward by actuating cam drives the swing of described latch hook to stretch out fore shaft portion, coordinate door locking with the locking plate be arranged on doorframe, hook tongue can be avoided so knocking-on under external force, thus this damages or breaks doorframe in knockout process to avoid hook tongue, make the high and safety of the sealed stability of this sliding door lock.
2, sliding door lock of the present utility model uses the latch hook of upper and lower double hook, can make sliding door lock up and down and stable locking is carried out to door in contrary two positions, direction, and door lock can be used when would not be elevated because of door like this to get loose.
3, sliding door lock of the present utility model adopts the bumper bar with relief portion, and this structure is simple, low cost of manufacture, and be easy to realize, relief portion is the swing vacating space of latch hook, make lockset be in can locked state time, latch hook flexible swinging.
Accompanying drawing explanation
Fig. 1 is the stereogram of sliding door lock;
Fig. 2 is the explosive view of sliding door lock;
Fig. 3 is the closure state figure of sliding door lock;
Fig. 4 is the open mode figure of sliding door lock.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Specifically describe according to the utility model embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of sliding door lock 1, comprise: lock body 8, described lock body 8 is provided with the fore shaft portion 806 of installing chamber and communicating with installation cavity side, described installation chamber is divided into the first mounting groove 801, second mounting groove 802, 3rd mounting groove 803, first cylinder 804 and the second cylinder 805, second mounting groove 802, 3rd mounting groove 803 is the sides being arranged on the first mounting groove 801, second mounting groove 802 arranges with the 3rd mounting groove 803 is vertical and is connected, second mounting groove 802 is adjacent to the height of height lower than the 3rd mounting groove 803 of the sidewall of the first mounting groove 801, so that the end face of latch hook 5 put bumper bar 2 dodge position 202, lock core assembly is arranged on described first mounting groove 801, described lock body 8 is also provided with the perforate 807 communicated with the second mounting groove 802, described bumper bar 2 is arranged on described second mounting groove 802 and the leading portion of bumper bar 2 stretches out from perforate 807, described first back-moving spring 10 is arranged on described 3rd mounting groove 803.
Be arranged on the lock core assembly in lock body 8, comprise sliding panel 3, latch hook 5, bumper bar 2 and actuating cam 11, described sliding panel 3 to be arranged between latch hook 5 and actuating cam 11 and to be rotated by actuating cam 11 and promotes sliding panel 3 while sliding panel 3 moves forward and drive described latch hook 5 to swing.
Wherein, sliding panel 3, described sliding panel 3 comprises U-shaped breach 301 and chute 303, and described U-shaped breach 301 sidewall is provided with V-type slideway 302, chute 303 ovalize and to be placed in sliding panel 3 anterior.
Actuating cam 11, described actuating cam 11 is provided with protuberance 1101, described protuberance 1101 contacts with described V-type slideway 302, as shown in Figure 3, when described protuberance 1101 transposition is in described V-type slideway 302 afterbody, sliding panel 3 rearward mobile moveable lock hook 5 of being simultaneously with closes, as shown in Figure 4, when described protuberance 1101 transposition is when described V-type slideway 302 is anterior, sliding panel 3 forwards mobile moveable lock hook 5 of being simultaneously with is opened, also comprise the second back-moving spring 6, described second back-moving spring 6 is connected between the protuberance 1101 of actuating cam 11 and described first cylinder 804 to make actuating cam 11 reset.
Latch hook 5, described latch hook 5 is a pair latch hook, latch hook 5 comprises crotch front end 501, is provided with the middle part of the 3rd cylinder 502 and is provided with the rear end of through hole 503, described 3rd cylinder 502 inserts in the chute 303 of sliding panel 3, described through hole 503 is inserted on the second cylinder 805, latch hook 5 is centered by the second cylinder 805, as shown in Figure 4, when above-mentioned sliding panel 3 moves forward, 3rd cylinder 502 of latch hook 5 moves along the first end 3031 of described chute 303 to the second end 3032, and now latch hook 5 is in open mode; As shown in Figure 3, when above-mentioned sliding panel 3 moves backward, the 3rd cylinder 502 of latch hook 5 moves along the second end 3032 of described chute 303 to first end 3031, and now latch hook 5 is in closure state.
Lock cover 9, is combined in the lock cover 9 in lock body 8 by lock core module cover.
Lock body liner plate 7, lock body liner plate 7 is arranged in the fore shaft portion 806 of lock body 8.
Described lock body 8 also comprises the bumper bar 2 having and dodge position 202 and the first back-moving spring 10 be connected with bumper bar 2:
Bumper bar 2, described bumper bar 2 comprises leading portion, stage casing and rear, the leading portion of bumper bar 2 be circular arc type press 201, described in dodge the stage casing that position 202 is placed in bumper bar 2, described first back-moving spring 10 is connected to the rear of bumper bar 2.The width of described bumper bar 2 leading portion is less than the width in bumper bar 2 stage casing.
Described position 202 of dodging is for groove or breach.
Operating principle: a kind of sliding door lock is when conventional sense, the solution pressure head of bumper bar 2 stretches out outside lock body 8, at this moment bumper bar 2 is in primary importance (lockset is in not locked state), the described latch hook 5 of body of rod restriction parallel with the end face of latch hook 5 of bumper bar 2 swings, make latch hook 5 keep closed condition, latch hook 5 is hidden in lock body 8 (latch hook 5 does not expose), when using state, the solution pressure head of bumper bar 2 is by relative doorframe pressure, at this moment bumper bar 2 moves to the second place (lockset be in can locked state), describedly dodge endface position that position 202 moves to latch hook 5 and discharge described latch hook 5 and swing, at this moment rotating sliding panel 3 while promotion sliding panel 3 moves forward by actuating cam 11 drives the swing of described latch hook 5 to stretch out fore shaft portion 806, coordinate door locking with the locking plate be arranged on doorframe, hook tongue can be avoided so knocking-on under external force, thus this damages or breaks doorframe in knockout process to avoid hook tongue, make the high and safety of the sealed stability of this sliding door lock.Latch hook 5 employs the structure of upper and lower double hook, can more firmly lock with door, not because when door is elevated, sliding door lock can be made to come off.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model manual and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a sliding door lock, comprises lock body, the lock core assembly be arranged in lock body, and described lock core assembly comprises sliding panel, latch hook, bumper bar and actuating cam, it is characterized in that:
Described sliding panel to be arranged between latch hook and actuating cam and to be rotated by actuating cam and promotes sliding panel while sliding panel moves forward and drive described latch hook to swing;
Described bumper bar is arranged on the end face side of described latch hook and the leading portion of bumper bar stretches out described lock body, and be provided with and dodge position and be connected with the first back-moving spring, when described bumper bar is in primary importance, the described latch hook of the body of rod of bumper bar restriction parallel with the end face of latch hook swings, when bumper bar moves to the second place, described in dodge the endface position being moved to latch hook discharge described latch hook swing;
Described latch hook is a pair latch hook, comprises crotch front end, is provided with the middle part of the 3rd cylinder and is provided with the rear end of through hole, and described 3rd cylinder inserts in the chute of sliding panel, and described through hole is inserted on the second cylinder.
2. a kind of sliding door lock as claimed in claim 1, is characterized in that, described bumper bar comprises leading portion, stage casing and rear, the leading portion of bumper bar for pressing head, described in dodge position in the stage casing of bumper bar, described first back-moving spring is connected to the rear of bumper bar.
3. a kind of sliding door lock as claimed in claim 2, is characterized in that, the width of described bumper bar leading portion is less than the width in bumper bar stage casing.
4. a kind of sliding door lock as claimed in claim 1 or 2, is characterized in that, described in dodge position be groove or breach.
5. a kind of sliding door lock as claimed in claim 2, is characterized in that, described in press head be circular arc type.
6. a kind of sliding door lock as claimed in claim 1, it is characterized in that, described lock body is provided with the fore shaft portion of installing chamber and communicating with installation cavity side, described installation chamber is divided into the first mounting groove, the second mounting groove, the 3rd mounting groove, the first cylinder and the second cylinder, described latch hook, sliding panel and actuating cam are arranged on described first mounting groove, described lock body is also provided with the perforate communicated with the second mounting groove, described bumper bar is arranged on described second mounting groove and the leading portion of bumper bar stretches out from perforate, and described first back-moving spring is arranged on described 3rd mounting groove.
7. a kind of sliding door lock as claimed in claim 6, is characterized in that, described sliding panel comprises U-shaped breach and chute, and described U-shaped breach sidewall is provided with V-type slideway, chute ovalize and be placed in sliding panel front portion.
8. a kind of sliding door lock as claimed in claim 7, it is characterized in that, described actuating cam is provided with protuberance, described protuberance and described V-type ramps contact, also comprise the second back-moving spring, described second back-moving spring is connected between the protuberance of actuating cam and described first cylinder.
9. a kind of sliding door lock as claimed in claim 6, is characterized in that, also includes lock body liner plate, and lock body liner plate is arranged in the fore shaft portion of lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607910.6U CN204850779U (en) | 2015-08-13 | 2015-08-13 | Lock for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607910.6U CN204850779U (en) | 2015-08-13 | 2015-08-13 | Lock for sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850779U true CN204850779U (en) | 2015-12-09 |
Family
ID=54741341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607910.6U Expired - Fee Related CN204850779U (en) | 2015-08-13 | 2015-08-13 | Lock for sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726213A (en) * | 2017-03-13 | 2017-05-31 | 安维车件(厦门)有限公司 | It is a kind of to foldable two pedals for locking on lock construction and wheelchair |
| CN107909684A (en) * | 2017-10-30 | 2018-04-13 | 广州艺七信息技术有限公司 | Cover switch detection method, device and computer-readable recording medium |
| CN109209085A (en) * | 2018-11-28 | 2019-01-15 | 四川航天机电工程研究所 | A kind of spacecraft hatch door repetition retaining mechanism |
-
2015
- 2015-08-13 CN CN201520607910.6U patent/CN204850779U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726213A (en) * | 2017-03-13 | 2017-05-31 | 安维车件(厦门)有限公司 | It is a kind of to foldable two pedals for locking on lock construction and wheelchair |
| CN106726213B (en) * | 2017-03-13 | 2018-06-22 | 安维车件(厦门)有限公司 | It is a kind of to two foot pedals to lock foldable on lock construction and wheelchair |
| CN107909684A (en) * | 2017-10-30 | 2018-04-13 | 广州艺七信息技术有限公司 | Cover switch detection method, device and computer-readable recording medium |
| CN109209085A (en) * | 2018-11-28 | 2019-01-15 | 四川航天机电工程研究所 | A kind of spacecraft hatch door repetition retaining mechanism |
| CN109209085B (en) * | 2018-11-28 | 2023-11-28 | 四川航天机电工程研究所 | Repeated locking mechanism for spacecraft cabin door |
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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: 20151209 Termination date: 20170813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |