CN202689691U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN202689691U CN202689691U CN 201220408392 CN201220408392U CN202689691U CN 202689691 U CN202689691 U CN 202689691U CN 201220408392 CN201220408392 CN 201220408392 CN 201220408392 U CN201220408392 U CN 201220408392U CN 202689691 U CN202689691 U CN 202689691U
- Authority
- CN
- China
- Prior art keywords
- handle
- hole
- inserted link
- door lock
- tooth bar
- 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
Links
- 238000009434 installation Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock, and belongs to the field of a lockset. The door lock comprises a lock box, a shaft seat, a rotary shaft, a gear, a rack, an inserted rod, a spring bolt, a handle and a handle seat. The shaft seat is fixedly installed at the bottom of an inner cavity of the lock box, a shaft hole is arranged on the shaft seat, and the lower end of the rotary shaft is arranged in the shaft hole in an interference mode. The gear is fixedly sleeved on the rotary shaft, a guide slide slot is arranged on the side of the inner cavity of the lock box, and the rack is embedded in the guide slide slot and meshed with the gear. The rear end of the inserted rod is fixedly connected with the rack, and the spring bolt is fixedly connected with the front end of the inserted rod. An included angle between the front end face of the spring bolt and the axis of the inserted rod is less than 90 degrees. The handle seat is fixedly connected with the upper end of the rotary shaft, and a pin hole is arranged in the handle seat. The central line of the pin hole is vertical to the axis of the rotary shaft. The end portion of the handle is connected with the handle seat through a pin roll arranged in the pin hole, so that the handle can rotate in a swinging mode back and forth and left and right, and the position of the handle is limited by a handle limit locking mechanism. The door lock can achieve the stretching and the shrinking of the spring bolt only through the rotating of the handle, so that the door lock is simple in structure and convenient to use.
Description
Technical field
The utility model belongs to field of lockset, and is especially relevant with a kind of door lock.
Background technology
Be the seal of increase door with doorframe, applicant had once designed a kind of door lock, and applied for patent (number of patent application: 20092019157415.1), the opposite house that cooperates between the locked groove in the angled end-face formula dead bolt of this door lock by door lock and the doorframe applies lateral force, door is pressed in doorframe, and the motion of the inserted link of installation dead bolt is by the rotary position-limit mechanism rotary actuation of lock core control.Such door lock mechanism is complicated, damages easily, and more loaded down with trivial details when using, need to be by other Wrenchs.
The utility model content
The purpose of this utility model is exactly in order to solve the defective that above-mentioned door lock mechanism is complicated, use is loaded down with trivial details, a kind of door lock simple in structure, easy to use to be provided.
For this reason, the utility model is by the following technical solutions: door lock, comprise lock box, axle bed, rotating shaft, gear, tooth bar, inserted link and dead bolt, axle bed is fixedly installed in the lock box intracavity bottom, be provided with axis hole on the axle bed, the splaying is installed in the axis hole under the rotating shaft, can rotate, gear is fixedly set in the rotating shaft, lock box inner chamber side is provided with guide chute, and tooth bar is embedded in the guide chute and with gear and meshes, and the inserted link rear end is fixedly connected with tooth bar, dead bolt is fixedly connected with the inserted link front end, and the angle of dead bolt front end face and inserted link axis is less than 90 degree; It is characterized in that: described door lock also comprises handle, handle set, handle set is fixedly connected with described rotating shaft upper end, be provided with pin-and-hole on the handle set, this pin-and-hole center line is vertical with shaft axis, handle end is connected with the handle set installation by the bearing pin that is installed in this pin-and-hole, make handle capable of being front and back rotation centered by this bearing pin, and can centered by described rotating shaft, laterally swing.
As to technique scheme replenish and perfect, the utility model also comprises following technical characterictic.
Described handle set and rotating shaft upper end spline fitted.
Described door lock also comprises handle limitation locking mechanism, this handle limitation locking mechanism comprises the limited block of the projection that is arranged at the lock box end face and is arranged at the stopper slot of handle, stopper slot is corresponding with the limited block position, when stopper slot is placed in limited block, can limit the position of handle, thereby realize limiting latch bolt position.
Further, be provided with cross through hole on the described stopper slot cell wall, be provided with the through hole corresponding with described cross through hole on the described limited block, can use padlock to pass through hole lock handle position.
Described tooth bar, inserted link and dead bolt quantity all are two, and corresponding, lock box inner chamber both sides all are provided with guide chute.
Described inserted link comprises adjusting screw(rod) and inserted link body, inserted link body front end is fixedly connected with dead bolt, the rear end arranges the axial thread hole, described tooth bar is connected one section the axial thread hole is set with inserted link, adjusting screw(rod) is connected threaded engagement with the inserted link body with tooth bar and is connected, and can regulate the dead bolt outreach according to the actual mode of occupation of door.
Be provided with the clamp screw pit on the axial thread hole hole wall of described tooth bar, in the clamp screw pit holding screw be set, to adjusting screw(rod) and being connected of tooth bar carrying out spacing fastening.
When the utility model uses, inserted link is arranged at the inside of door, dead bolt lays respectively at the up and down two sides of door, handle turned left pull, the drive shaft rotation, the driven gear rotation, thereby up and down two side shiftings with the carry-over bar propylaeum, up and down two side shiftings of the inserted link propylaeum that is fixedly connected with tooth bar, drive dead bolt and stretch out the insertion locked groove from the up and down two sides of door, the angled end-face of dead bolt leans locked groove is under pressure angled end-face, and this pressure is decomposed into lateral force and longitudinal force, and lateral force is pressed door towards doorframe makes door be close proximity to doorframe.After door closes, with pulling behind the handle near the lock box end face, make stopper slot be placed in limited block, handle position is locked by limited block.In the time of need to opening, handle is pulled forward, made stopper slot throw off limited block, handle is turned right pull again, the driven gear rotation, thus the band carry-over bar is mobile in opposite directions, drives dead bolt and deviates from from locked groove.
Use the utility model can reach following beneficial effect: by using direct-drive type handle and handle limitation locking mechanism, make door lock mechanism simple, easy to manufacture, operate also relatively easy.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is upward view of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
Such as Fig. 1, shown in Figure 2, the utility model comprises lock box 3, axle bed 11, rotating shaft 4, gear 9, tooth bar 10, inserted link, handle 6, handle set 5, dead bolt 1 and handle limitation locking mechanism, lock box 3 end faces mount cover cover plate, axle bed 11 is fixedly installed in the lock box intracavity bottom, be provided with axis hole on the axle bed 11,4 times splayings of rotating shaft are installed in the axis hole, gear 9 is sleeved in the rotating shaft 4, and carry out circumferentially spacing fixing with keyway and key, lock box inner chamber both sides all are provided with guide chute 12, tooth bar 10 is embedded in the guide chute 12 and with gear 9 and meshes, inserted link comprises adjusting screw(rod) 2 and inserted link body 7, inserted link body 7 front ends are fixedly connected with dead bolt 1, and the rear end arranges the axial thread hole, and tooth bar 10 is connected one section the axial thread hole is set with inserted link, adjusting screw(rod) 2 is connected respectively with inserted link body 7, and threaded engagement is connected with tooth bar, be provided with the clamp screw pit on the tooth bar 10 axial thread hole hole walls, holding screw 15 is set in the clamp screw pit, to adjusting screw(rod) and being connected of tooth bar carrying out spacing fastening; The angle of dead bolt 1 front end face and inserted link axis becomes angled end-face less than 90 degree; Rotating shaft 4 upper ends arrange external splines, handle set 5 arranges axis hole, internal spline is set in the axis hole, handle set 5 adopts spline fitted to be fixedly connected with rotating shaft 4 upper ends, be provided with pin-and-hole on the handle set 5, this pin-and-hole center line is vertical with shaft axis, and handle 6 ends are connected with handle set 5 installations by the bearing pin 8 that is installed in this pin-and-hole, make handle capable of being front and back rotation centered by this bearing pin 8, and can centered by described rotating shaft, laterally swing.Handle limitation locking mechanism comprises the limited block 13 of the projection that is arranged at lock box end face cover plate and is arranged at the stopper slot 14 of handle, stopper slot 14 is corresponding with limited block 13 positions, when stopper slot is placed in limited block, can limit the position of handle, thereby realize limiting latch bolt position.Be provided with cross through hole on stopper slot 14 cell walls, be provided with the through hole corresponding with described cross through hole on the limited block, can use padlock to pass through hole lock handle position.
Claims (7)
1. door lock, comprise lock box (3), axle bed (11), rotating shaft (4), gear (9), tooth bar (10), inserted link and dead bolt (1), axle bed (11) is fixedly installed in the lock box intracavity bottom, axle bed is provided with axis hole on (11), the lower splaying of rotating shaft (4) is installed in the axis hole, gear (9) is fixedly set in the rotating shaft (10), lock box inner chamber side is provided with guide chute (12), tooth bar (10) is embedded in the guide chute (12) and with gear (9) and meshes, the inserted link rear end is connected with tooth bar (10), dead bolt (1) is fixedly connected with the inserted link front end, and the angle of dead bolt front end face and inserted link axis is less than 90 degree; It is characterized in that: described door lock also comprises handle (6), handle set (5), handle set (5) is fixedly connected with described rotating shaft (4) upper end, handle set is provided with pin-and-hole on (5), this pin-and-hole center line is vertical with shaft axis, and handle (6) end is connected with handle set (5) installation by the bearing pin (8) that is installed in this pin-and-hole.
2. door lock according to claim 1 is characterized in that: described handle set (5) and rotating shaft (4) upper end spline fitted.
3. door lock according to claim 2, it is characterized in that: described door lock also comprises handle limitation locking mechanism, this handle limitation locking mechanism comprises the limited block (13) of the projection that is arranged at the lock box end face and is arranged at the stopper slot (14) of handle that stopper slot (14) is corresponding with limited block (13) position.
4. door lock according to claim 3 is characterized in that: be provided with cross through hole on described stopper slot (14) cell wall, be provided with the through hole corresponding with described cross through hole on the described limited block (13).
5. according to claim 3 or 4 described door locks, it is characterized in that: described tooth bar (10), inserted link (2) and dead bolt (1) quantity all are two, and corresponding, lock box inner chamber both sides all are provided with guide chute.
6. door lock according to claim 1, it is characterized in that: described inserted link comprises adjusting screw(rod) (2) and inserted link body (7), inserted link body (7) front end is fixedly connected with dead bolt (1), the rear end arranges the axial thread hole, one section of being connected with inserted link of described tooth bar (10) arranges the axial thread hole, and adjusting screw(rod) (2) is connected 10 with inserted link body (7) with tooth bar) respectively threaded engagement be connected.
7. door lock according to claim 1 is characterized in that: be provided with the clamp screw pit on the axial thread hole hole wall of described tooth bar (10), holding screw (15) is set in the clamp screw pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408392 CN202689691U (en) | 2012-08-17 | 2012-08-17 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408392 CN202689691U (en) | 2012-08-17 | 2012-08-17 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202689691U true CN202689691U (en) | 2013-01-23 |
Family
ID=47545324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408392 Expired - Lifetime CN202689691U (en) | 2012-08-17 | 2012-08-17 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202689691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138647A (en) * | 2018-10-24 | 2019-01-04 | 黄锦洪 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
| CN110780404A (en) * | 2019-11-20 | 2020-02-11 | 杭州昱华科技有限公司 | A core SMC optical cable splitter box |
| CN112744061A (en) * | 2021-02-22 | 2021-05-04 | 一汽解放汽车有限公司 | Sunroof structure and car |
-
2012
- 2012-08-17 CN CN 201220408392 patent/CN202689691U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138647A (en) * | 2018-10-24 | 2019-01-04 | 黄锦洪 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
| CN110780404A (en) * | 2019-11-20 | 2020-02-11 | 杭州昱华科技有限公司 | A core SMC optical cable splitter box |
| CN112744061A (en) * | 2021-02-22 | 2021-05-04 | 一汽解放汽车有限公司 | Sunroof structure and car |
| CN112744061B (en) * | 2021-02-22 | 2023-02-17 | 一汽解放汽车有限公司 | Sunroof structure and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312580 No. 9 (1, 2, 3) of new persimmon Road, Dazhen poly Town, Xinchang County, Shaoxing, Zhejiang Patentee after: ZHEJIANG BEITE WINDOWS AND DOORS ENGINEERING Co.,Ltd. Address before: 312500 Jiangnan Road 35, Nanming street, Xinchang County, Shaoxing, Zhejiang. Patentee before: Zhejiang Beite Door & Window Engineering Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W119405 Conclusion of examination: Claims 1-2 and 6-7 of utility model no. 201220408392.1 are declared invalid, and the patent shall continue to be valid on the basis of claims 3-5. Decision date of declaring invalidation: 20200630 Decision number of declaring invalidation: 45117 Denomination of utility model: Door lock Granted publication date: 20130123 Patentee: ZHEJIANG BEITE WINDOWS AND DOORS ENGINEERING Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |