CN202249303U - Contraction type striking lock - Google Patents
Contraction type striking lock Download PDFInfo
- Publication number
- CN202249303U CN202249303U CN2011203170843U CN201120317084U CN202249303U CN 202249303 U CN202249303 U CN 202249303U CN 2011203170843 U CN2011203170843 U CN 2011203170843U CN 201120317084 U CN201120317084 U CN 201120317084U CN 202249303 U CN202249303 U CN 202249303U
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- lock
- rotating shaft
- lock core
- handle
- shift fork
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Abstract
The utility model relates to a contraction type striking lock which is designed for solving the technical problem that the existing similar products are poor in structure design. According to the utility model, one side of the top base of the striking lock is connected with a press plate, and a groove at the other side of the base is internally provided with a handle; one end of the handle is hinged with one end of a rotating shaft; and the base is internally provided with a lock core component. The contraction type striking lock is characterized in that the other rectangular groove end of the rotating shaft successively penetrates through the base, the press plate, a sliding hole of a sliding block, a baffle and a long hole of a lock plate; the rotating shaft at the rectangular groove end successively penetrates through a shifting fork, a pressure spring and a retainer ring to be connected with a lock nut; one side of the triangular shifting fork is an arch side, the two ends of the outer edge of the arch side are respectively provided with a lock notch and an unlocking port, and the outer edge of the arch side is abutted against the protruded column of the sliding block; the protruded column at one side of the sliding block is successively sleeved into the through hole of the baffle and the long hole of the lock plate, and a lock core component end of the sliding block is provided with a returning spring; and a round hole is formed on the long hole of the lock plate, the press plate end of the lock core component is connected with a transmission shaft. The contraction type striking lock is suitable for a metal cabinet door and other similar products and structure improvement of the similar locks.
Description
Technical field
The utility model relates to mechanical lock, is a kind of contraction type bump lock.
Background technology
The bump lock is a kind of of mechanical lock, or is called panel lock, and it mainly is made up of complete stamping parts, and it is equipped to be used for metal cabinet door.Some similar machines locks close with the bump lock are provided with handle, and drive dead bolt through the handle in the pedestal and move horizontally, thus the technical purpose and the technique effect of realization mechanical lock switch.Above-mentioned existing similar machines lock product; Like the patent No. ZL 200820085173.8 that discloses in the Chinese patent document; January 7 2009 notice of authorization day, utility model title " adjustable telescopic panel lock ", this panel lock comprises rotating shaft lid, gripper shoe, lock core assembly, lock shell, dead bolt, pedestal, rotating shaft cover, rotating shaft, bolt sleeve, roller; Its main points are that the bolt sleeve is with roller, and the tooth mouth that one end is provided with is meshed with tooth bar; The high and low position of locking bolt, roller is regulated, is located with the different seams of doorframe according to door-plate, grows because of the vertical direction of tooth bar and is convenient to regulate, and is called adjustable; Flexible is that handle passes through first spring leaf disengaging dead bolt, can eject automatically.The structure of above-mentioned panel lock is comparatively novel, but its locking mode is comparatively complicated, and function is comparatively single, uses comparatively inconvenience.
Summary of the invention
For overcoming the deficiency of above-mentioned existence, the utility model purpose is the contraction type bump lock that a kind of new structure is provided to this area, makes it can solve the existing not good enough technical problem of like product structure design.The purpose of the utility model is to realize through following technical scheme.
A kind of contraction type bump lock; This bump lock comprises handle, lock core assembly, padlock seat, pedestal, power transmission shaft, rotating shaft, pressing plate, back-moving spring, slide block, baffle plate, jam plate, shift fork, compression spring; One side of said pedestal is connected with pressing plate, and pressing plate is connected with baffle plate, and baffle plate is provided with jam plate; Be provided with handle in the opposite side groove of pedestal, an end of handle is connected with an end of rotating shaft through rivet, is provided with the lock core assembly in this side group seat; Handle is taken in the pedestal or in pedestal, is opened, and the handle after opening drives the rotating shaft rotation through rotating.The other end that its structure design main points are said rotating shafts passes slide opening, the baffle plate of pedestal, pressing plate, slide block, the slotted hole of jam plate successively; This end rotating shaft is connected with shift fork; Be provided with the rotating shaft sealing circle between the external diameter of rotating shaft and the pedestal; Padlock seat, lock core assembly are fixed in pedestal through pressing plate, and slide block is fixed in pressing plate through baffle plate, and shift fork is fixed in rotating shaft through loosening nut; Be provided with slide block in the baffle plate, the projection of slide block one side is inserted in the through hole of baffle plate, the slotted hole of jam plate successively, and the lock core assembly end of slide block is provided with back-moving spring; Shift fork is triangular in shape, one side shift fork leg-of-mutton be the arc limit, the two ends, outer on arc limit are respectively equipped with locked groove mouth and unlocking port, the outer, arc limit of shift fork and the projection of slide block offset.In pedestal, open handle, turning handle, handle drives rotating shaft and rotates; Rotating shaft drives shift fork and rotates; The outer, arc limit of shift fork is offseted by the projection of locked groove mouth and the slide block projection that turns to unlocking port and slide block that offsets, and shift fork drives slide block and moves to lock core assembly end, and slide block is opened; Release handle, rotary handle resets, and slide block resets through back-moving spring.
The shift fork end external diameter of said rotating shaft is arranged with rectangular channel, and the slotted hole of jam plate is provided with circular hole, and the rectangular channel of rotating shaft penetrates the slotted hole of jam plate.When the rectangular channel of rotating shaft was positioned at slotted hole, rotating shaft was limited in slotted hole and can not rotates; When the rectangular channel of rotating shaft is positioned at the circular hole of jam plate slotted hole, can drive the rotating shaft rotation through handle, rotate thereby drive shift fork through rotating shaft.
The mode that the circular hole of above-mentioned jam plate slotted hole aligns with rotating shaft realizes through the fixing technical approach that moves horizontally with jam plate of rotating shaft.Its concrete structure is: the pressing plate end of said lock core assembly is connected with power transmission shaft, and power transmission shaft is connected with jam plate, and jam plate is fixed in pressing plate through power transmission shaft, shift fork.Drive power transmission shaft through the rotational lock core assembly and rotate, power transmission shaft drives jam plate and moves to lock core assembly end, thereby the circular hole on the jam plate slotted hole is alignd with rotating shaft.
Said shift fork and loosen and be provided with compression spring between the nut, compression spring is limited in shift fork through back-up ring and loosens between the nut.When compression spring makes handle in pedestal, open and rotate, allow rotating shaft to produce certain displacement; Make the arc outer of shift fork keep offseting simultaneously, further improved the stability and the application life of rotating shaft with the projection of slide block.
Be provided with the padlock seat in the groove of said pedestal, handle and padlock seat fasten, and the lockhole of handle aligns with the through hole of padlock seat.Promptly, make handle be fixed in the padlock seat, prevent that non-permit operation personnel from using handle through padlock seat and padlock.
Handle hinged end in the said base recess is provided with the square washer assembly.Prevent that through the square washer assembly handle from opening, fasten, when rotating pedestal being caused cut.
The lock core assembly end of said handle is provided with lock core hole, and lock core hole aligns with the lock core assembly, and lock core hole is provided with sealing mat.Sealing mat is used for the dustproof of lock core assembly, is convenient to the use of lock core assembly as omitting sealing mat.
The utility model is reasonable in design, and is easy to use, safety, good stability, long service life, applied range is applicable to like products such as metal cabinet door, ex hoc genus anne the architecture advances of lockset.
Description of drawings
Fig. 1 is the blast structural representation of the utility model.
Fig. 2 is the sectional structure sketch map of the utility model, omits compression spring, back-up ring among the figure, loosens nut.
Fig. 3 is the structural representation one of the utility model, omits compression spring, back-up ring among the figure, loosens nut.
Fig. 4 is the structural representation two of the utility model.
Fig. 5 is the rotating shaft open mode structural representation of the utility model, omits shift fork, compression spring, back-up ring among the figure, loosens nut.
The sequence number of above accompanying drawing and title: 1, handle, 2, sealing mat, 3, the lock core assembly, 4, the square washer assembly, 5, the padlock seat, 6, pedestal; 7, lock core sealing ring, 8, rivet, 9, the rotating shaft sealing circle, 10, power transmission shaft, 11, rotating shaft, 1101, rectangular channel; 12, pressing plate, 13, screw assemblies, 14, back-moving spring, 15, slide block, 1501, projection, 1502, slide opening; 16, baffle plate, 17, jam plate, 1701, slotted hole, 1702, circular hole, 18, shift fork; 1801, locked groove mouth, 1802, unlocking port, 19, compression spring, 20, back-up ring, 21, loosen nut.
The specific embodiment
Combine accompanying drawing at present, to the structure of the utility model with make as further describing.Like Fig. 1～shown in Figure 5, be provided with lock core assembly 3 in the pedestal 6 of this bump lock, be provided with padlock seat 5 in the groove of pedestal, when handle 1 fastened with the padlock seat, the lockhole of handle alignd with the through hole of padlock seat.One end of handle is hinged with an end of rotating shaft 11 through rivet 8; The pedestal of handle hinged end is provided with direction gasket assembly 4; The other end of rotating shaft slide opening 1502, baffle plate 16, the slotted hole 1701 of jam plate 17 of pedestal, pressing plate 12, slide block 15 successively stretches out jam plate; This end rotating shaft of stretching out jam plate penetrates shift fork 18, compression spring 19, back-up ring 20 successively, is provided with rotating shaft sealing circle 9 between the external diameter of rotating shaft and the pedestal; The end of rotating shaft is provided with and loosens nut 21, and compression spring is limited in shift fork through back-up ring and loosens between the nut, and pedestal is connected with pressing plate, and pressing plate is connected with baffle plate, and baffle plate is connected with jam plate.The shift fork end external diameter of rotating shaft is arranged with rectangular channel 1101, and the slotted hole of jam plate is provided with circular hole 1702, and the rectangular channel of rotating shaft penetrates the slotted hole of jam plate, and rectangular channel is limited in slotted hole, can rotate when sliding to the circular hole of slotted hole; Be provided with slide block in the baffle plate, the projection 1501 of slide block one side is inserted in the through hole of baffle plate, the slotted hole of jam plate successively, and the lock core assembly end of slide block is provided with back-moving spring 14, and the other end and the pressing plate of back-moving spring offset.Shift fork is triangular in shape, one side shift fork leg-of-mutton be the arc limit, the two ends, outer on arc limit are respectively equipped with locked groove mouth 1801 and unlocking port 1802, the projection 1501 of the outer, arc limit of shift fork and slide block one side offsets.The pressing plate end of lock core assembly is connected with power transmission shaft 10, and power transmission shaft is connected with jam plate; The lock core hole of handle lock core assembly end is provided with sealing mat 2, and lock core hole aligns with the lock core assembly.Like this, back-moving spring is fixed in the jam plate, and padlock seat, lock core assembly are fixed in pedestal through pressing plate, and slide block is fixed in pressing plate through baffle plate.
Like Fig. 3～shown in Figure 5, during use, open the padlock on the pedestal inner handle, handle and padlock seat break away from; Handle in the rotating base, rotating shaft is because the effect of compression spring is stretched out downwards, and the lock core assembly exposes pedestal, and the lock core assembly inserts key; The rotational lock core assembly, the lock core assembly drives power transmission shaft and rotates, and power transmission shaft drives jam plate and moves to the slide block direction; The circular hole of jam plate aligns with rotating shaft, and the central axis of rotating shaft is positioned at the circular hole center of jam plate, and the locked groove mouth of shift fork and the projection of slide block keep offseting; Turning handle, handle drive rotating shaft and rotate, and rotate to drive shift fork and rotate, and shift fork is offseted by the offset unlocking port that goes to shift fork and the projection of slide block of the projection of locked groove mouth and slide block; When thereby the projection that makes slide block moved along locked groove mouth to the unlocking port outer of shift fork, slide block moved to the lock core assembly in jam plate, and in the slide block income baffle plate, this bump lock can be opened.Turning handle is to original position, and back-moving spring drives slide block and resets, and shift fork is offseted by the offset locked groove mouth that goes to shift fork and the projection of slide block of the projection of unlocking port and slide block, and handle buckles in the pedestal, release handle, and rotating shaft resets through compression spring.Simultaneously, because the effect of back-moving spring, above-mentioned process of closing this bump lock also can be passed through the direct and doorframe bump of slide block, makes in the slide block income baffle plate, through back-moving spring slide block is resetted, and pins doorframe.At this moment, repeat the operation of above-mentioned turning handle, can be easy to open doorframe; When locking should clash into lock, open handle once more, lock power transmission shaft behind the insertion key, power transmission shaft drives jam plate and resets, the rectangular channel of the end locking rotating shaft of jam plate slotted hole, and rotating shaft is locked; Transfer to key, handle is buckled back pedestal once more, and with handle and the locking of padlock seat, slide block can be by locking through padlock.The lock core assembly is when locking states, even open padlock, handle is because the slotted hole of the rectangular channel of rotating shaft and jam plate is spacing, and handle can not drive rotating shaft and rotate.
Claims (7)
1. a contraction type bump is locked; This bump lock comprises handle (1), lock core assembly (3), padlock seat (5), pedestal (6), power transmission shaft (10), rotating shaft (11), pressing plate (12), back-moving spring (14), slide block (15), baffle plate (16), jam plate (17), shift fork (18), compression spring (19); One side of said pedestal is connected with pressing plate; Pressing plate is connected with baffle plate, and baffle plate is provided with jam plate; Be provided with handle in the opposite side groove of pedestal, an end of handle is connected with an end of rotating shaft through rivet (8), is provided with the lock core assembly in this side group seat; It is characterized in that the other end of said rotating shaft (11) passes the slotted hole (1701) of the slide opening (1502) of pedestal (6), pressing plate (12), slide block (15), baffle plate (16), jam plate (17) successively; This end rotating shaft is connected with shift fork (18); Be provided with rotating shaft sealing circle (9) between the external diameter of rotating shaft and the pedestal; Padlock seat (5), lock core assembly (3) are fixed in pedestal through pressing plate, and slide block is fixed in pressing plate through baffle plate, and shift fork is fixed in rotating shaft through loosening nut (21); Be provided with slide block in the baffle plate, the projection (1501) of slide block one side is inserted in the through hole of baffle plate, the slotted hole of jam plate successively, and the lock core assembly end of slide block is provided with back-moving spring (14); Shift fork is triangular in shape, one side shift fork leg-of-mutton be the arc limit, the two ends, outer on arc limit are respectively equipped with locked groove mouth (1801) and unlocking port (1802), the outer, arc limit of shift fork and the projection of slide block offset.
2. contraction type bump lock according to claim 1; The shift fork end external diameter that it is characterized in that said rotating shaft (11) is arranged with rectangular channel (1101); The slotted hole (1701) of jam plate (17) is provided with circular hole (1702), and the rectangular channel of rotating shaft penetrates the slotted hole of jam plate.
3. contraction type bump lock according to claim 2 is characterized in that the pressing plate end of said lock core assembly (3) is connected with power transmission shaft (10), and power transmission shaft is connected with jam plate (17), and jam plate is fixed in pressing plate (12) through power transmission shaft, shift fork (18).
4. contraction type bump lock according to claim 1 is characterized in that said shift fork (18) and loosens being provided with compression spring (19) between the nut (21), and compression spring is limited in shift fork through back-up ring (20) and loosens between the nut.
5. contraction type according to claim 1 bump lock is characterized in that being provided with padlock seat (5) in the groove of said pedestal (6), and handle (1) fastens with the padlock seat, and the lockhole of handle aligns with the through hole of padlock seat.
6. contraction type bump lock according to claim 1 is characterized in that handle (1) hinged end in said pedestal (6) groove is provided with square washer assembly (4).
7. contraction type bump lock according to claim 1 is characterized in that the lock core assembly end of said handle (1) is provided with lock core hole, and lock core hole aligns with lock core assembly (3), and lock core hole is provided with sealing mat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203170843U CN202249303U (en) | 2011-08-26 | 2011-08-26 | Contraction type striking lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203170843U CN202249303U (en) | 2011-08-26 | 2011-08-26 | Contraction type striking lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202249303U true CN202249303U (en) | 2012-05-30 |
Family
ID=46110565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203170843U Expired - Lifetime CN202249303U (en) | 2011-08-26 | 2011-08-26 | Contraction type striking lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202249303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968530A (en) * | 2017-02-22 | 2017-07-21 | 宁波生久柜锁有限公司 | Turn axle positioning type flat lock |
| CN111719946A (en) * | 2020-05-29 | 2020-09-29 | 宁波生久柜锁有限公司 | Fireproof door panel lock |
-
2011
- 2011-08-26 CN CN2011203170843U patent/CN202249303U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968530A (en) * | 2017-02-22 | 2017-07-21 | 宁波生久柜锁有限公司 | Turn axle positioning type flat lock |
| CN111719946A (en) * | 2020-05-29 | 2020-09-29 | 宁波生久柜锁有限公司 | Fireproof door panel lock |
| CN111719946B (en) * | 2020-05-29 | 2023-08-15 | 宁波生久科技有限公司 | Fireproof door panel lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180612 Address after: 266000 unit 1, unit 3, building 280, Tai Liu Road, Shibei District, Qingdao, Shandong, 1 Units Patentee after: Qingdao Sheng long railway track equipment Co., Ltd. Address before: 315423 Ningbo County, Zhejiang province Yuyao City Patentee before: Ningbo Shengjiu Cabinets Lock Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |