CN114893072A - Electric cabinet door lock opening and closing mechanism - Google Patents
Electric cabinet door lock opening and closing mechanism Download PDFInfo
- Publication number
- CN114893072A CN114893072A CN202210658645.9A CN202210658645A CN114893072A CN 114893072 A CN114893072 A CN 114893072A CN 202210658645 A CN202210658645 A CN 202210658645A CN 114893072 A CN114893072 A CN 114893072A
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- CN
- China
- Prior art keywords
- shaft
- pin
- rotating shaft
- lock
- hole
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/005—Disconnecting the handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
Abstract
The invention relates to an electric cabinet door lock opening and closing mechanism, wherein a combined motor module is fixedly arranged in a lock body, an output shaft of the combined motor module slides linearly in a radial direction, a rectangular sliding seat is assembled on the periphery of the combined motor module, a linkage groove is formed in the side wall of the rectangular sliding seat, the output shaft is matched with the linkage groove, a guide pillar is fixed on the front end wall of the rectangular sliding seat, a top block is further arranged on the front side, a front pin hole, a middle pin hole and a rear pin hole are sequentially and radially formed in a shaft sleeve and a rotating shaft in sequence along the same axis, a shaft sleeve pin and a sleeve pin spring are arranged in the front pin hole, a rotating shaft pin and a shaft pin spring are arranged in the middle pin hole, one end of the shaft sleeve pin is matched with the top block, and the other end of the shaft sleeve pin is matched with the rotating shaft pin. Through the specific design, the shaft seat is convenient to disassemble, the locking plate can be quickly replaced by connecting rod combinations of different models, the rotation of the handle and the rotating shaft is idle when the rectangular sliding seat does not act, the lockset cannot be opened, and the lock has the advantages of exquisite and compact structure, convenience in operation and use, strong anti-theft performance and high reliability.
Description
Technical Field
The invention relates to an opening and closing mechanism of an electric cabinet door lock.
Background
In order to improve the remote control performance and the technological content of the electric cabinet door lock, the lock adopting electromagnetic and mechanical dual control has appeared in the prior art, but the opening and closing mechanism of the lock is simple and crude in design, relatively slow and incoherent in opening and closing actions, high in failure rate, low in reliability and capable of reducing the overall performance of the electric cabinet door lock.
Disclosure of Invention
The invention provides an opening and closing mechanism of an electrical cabinet door lock, aiming at solving the problems that the opening and closing mechanism of a common electrical cabinet door lock in the prior art is simple and crude in design, relatively slow and inconsistent in opening and closing actions, high in failure rate and low in reliability.
The technical scheme adopted by the invention for solving the technical problems is as follows: the lock comprises a lock body, a bottom cover plate, a handle, a rotating shaft and a locking plate, wherein the handle drives the locking plate to rotate through the rotating shaft, an unlocking device is arranged in the lock body and is characterized by comprising a combined motor module, the combined motor module is fixedly installed in the lock body, an output shaft of the combined motor module slides linearly in the radial direction, a rectangular sliding seat is assembled on the periphery of the combined motor module, a sliding gap is reserved between the rectangular sliding seat and the combined motor module, a linkage groove is formed in the side wall of the rectangular sliding seat, the output shaft is matched with the linkage groove, a guide pillar is fixed on the front end wall of the rectangular sliding seat, a pushing spring is sleeved outside the guide pillar, a top block is further arranged on the front side of the rectangular sliding seat, a pushing hole is formed in the top block, the pushing spring is matched with the pushing hole, and a main circuit board is fixed on the bottom cover plate below the rectangular sliding seat; the lock body is characterized in that a rotating shaft is positioned by a clamp spring in the lock body, a shaft sleeve is sleeved outside the rotating shaft, the lower end of the shaft sleeve is connected with the shaft seat through a screw, a transmission column is formed at the lower end of the shaft seat and is linked with a locking plate through the transmission column, a front pin hole, a middle pin hole and a rear pin hole are sequentially and radially arranged on the shaft sleeve and the rotating shaft which are positioned mutually in the same axis, a shaft sleeve pin and a sleeve pin spring are arranged in the front pin hole, a rotating shaft pin and a shaft pin spring are arranged in the middle pin hole, one end of the shaft sleeve pin is matched with an ejector block, and the other end of the shaft sleeve pin is matched with the rotating shaft pin.
A lock cylinder is arranged in a lock body on the rear side of the rectangular sliding seat, a driving lever is eccentrically arranged at the bottom of the lock cylinder and is movably connected with a lock tongue, one end of the lock tongue is connected with a tension spring, and the lock tongue is matched with the rectangular sliding seat.
The transmission column formed at the lower end of the shaft seat penetrates out of the bottom cover plate to be linked with the locking plate, the section of the transmission column is square and is sleeved with the positioning ring piece, the symmetrical ring wall of the positioning ring piece is provided with positioning protrusions, and the positioning protrusions and the bottom cover plate form positioning fit.
The transmission post is sleeved with the heightening pad and is connected with the locking plate through the heightening pad.
The top block and the spring bolt are respectively provided with a top block pressing plate and a spring bolt pressing plate below the top block and the spring bolt, the spring bolt pressing plate is provided with a shaft hole, the spring bolt is in rotating fit with the shaft hole, and the front part of the lock body is provided with a card reading circuit board and is covered by a front cover plate.
Through the specific design, the shaft seat is convenient to disassemble, the locking plate can be quickly replaced by connecting rod combinations of different models, the rotation of the handle and the rotating shaft is idle when the rectangular sliding seat does not act, the lockset cannot be opened, and the lock has the advantages of exquisite and compact structure, convenience in operation and use, strong anti-theft performance and high reliability.
Drawings
The details of the present invention are described below with reference to the drawings and examples.
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic structural view of the present invention in a locked state.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a schematic structural diagram of the state to be unlocked after receiving the unlocking signal.
Fig. 5 is a schematic view of the present invention in an unlocked state.
Fig. 6 is a schematic structural view of the state to be unlocked after the mechanical key is turned.
In the figure: the lock comprises a lock body 1, a bottom cover plate 2, a handle 3, a rotating shaft 4, a locking plate 5, a combined motor module 6, an output shaft 7, a rectangular sliding seat 8, a gap 8a, a linkage groove 9, a guide pillar 10, a pushing spring 11, a top block 12, a pushing hole 13, a clamp spring 14, a shaft sleeve 15, a screw 16, a shaft seat 17, a transmission pillar 18, a front pin hole 19, a middle pin hole 20, a rear pin hole 21, a shaft sleeve pin 22, a sleeve pin spring 23, a rotating shaft pin 24, a shaft pin spring 25, a main circuit board 26, a deflector rod 27, a locking tongue 28, a tension spring, a lock cylinder 30, a positioning ring sheet 31, a positioning protrusion 32, a top block pressing plate 33, a locking tongue pressing plate 34, a shaft hole 35, a card reading circuit board 36, a front cover plate 37 and a heightening pad 38.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the figure, the lock comprises a lock body 1, a bottom cover plate 2, a handle 3, a rotating shaft 4 and a locking plate 5, wherein the handle 3 drives the locking plate 5 to rotate through the rotating shaft 4, an unlocking device is arranged in the lock body 1 and comprises a combined motor module 6, the combined motor module 6 is fixedly arranged in the lock body 1, an output shaft 7 of the combined motor module 6 slides linearly in the radial direction, a rectangular sliding seat 8 is assembled on the periphery of the combined motor module 6, a sliding gap 8a is reserved between the rectangular sliding seat 8 and the combined motor module 6, a linkage groove 9 is formed in the side wall of the rectangular sliding seat 8, an output shaft 7 is matched with the linkage groove 9, a guide pillar 10 is fixed on the front end wall of the rectangular sliding seat 8, a pushing spring 11 is sleeved outside the guide pillar 10, a top block 12 is further arranged on the front side of the rectangular sliding seat 8, a pushing hole 13 is formed in the top block 12, the pushing spring 11 is matched with the pushing hole 13, and a main circuit board 26 is fixed on a bottom cover plate 2 below the rectangular sliding seat 8; a rotating shaft 4 in a lock body 1 is positioned by a clamp spring 14, a shaft sleeve 15 is sleeved outside the rotating shaft 4, the lower end of the shaft sleeve 15 is connected with a shaft seat 17 through a screw 16, a transmission column 18 is formed at the lower end of the shaft seat 17 and is linked with a locking plate 5 through the transmission column 18, the shaft sleeve 15 and the rotating shaft 4 which are positioned mutually are sequentially and radially provided with a front pin hole 19, a middle pin hole 20 and a rear pin hole 21 with the same axis, a shaft sleeve pin 22 and a sleeve pin spring 23 are arranged in the front pin hole 19, a rotating shaft pin 24 and a rotating shaft spring 25 are arranged in the middle pin hole 20, one end of the shaft sleeve pin 22 is matched with an ejector block 12, and the other end of the shaft sleeve pin is matched with a rotating shaft pin 24. A lock core 30 is arranged in the lock body 1 at the rear side of the rectangular sliding seat 8, a shift lever 27 is eccentrically arranged at the bottom of the lock core 30, the shift lever 27 is movably connected with a bolt 28, one end of the bolt 28 is connected with a tension spring 29, and the bolt 28 is matched with the rectangular sliding seat 8. The transmission column 18 formed at the lower end of the shaft seat 17 penetrates through the bottom cover plate 2 to be linked with the locking piece 5, the section of the transmission column 18 is square and is sleeved with the positioning ring piece 31, the symmetrical ring wall of the positioning ring piece 31 is provided with a positioning protrusion 32, and the positioning protrusion 32 and the bottom cover plate 2 form positioning fit. The driving post 18 is sleeved with the heightening pad 38 and connected with the locking piece 5 through the heightening pad 38. A top block pressing plate 33 and a bolt pressing plate 34 are respectively arranged below the top block 12 and the bolt 28, a shaft hole 35 is arranged on the bolt pressing plate 34, the bolt 28 is in rotating fit with the shaft hole 35, and a card reading circuit board 36 is arranged at the front part of the lock body 1 and is covered by a front cover plate 37. When the mechanical key is used for unlocking, the specific process is that the key is inserted for rotation, the lock cylinder 30 is matched with the lock bolt 21 through the eccentrically arranged shift lever 27 to enable the lock bolt 21 to rotate by taking the shaft hole 35 as a center, the pushing end on the lock bolt 21 pushes the rectangular sliding seat 8, the pushing spring 11 at the front end of the rectangular sliding seat 8 is compressed in the pushing hole 13 and pushes the ejector block 12 forwards, the ejector block 12 simultaneously pushes one section of the shaft sleeve pin 22 into the middle pin hole 20, one section of the rotating shaft pin 24 is also pushed into the rear pin hole 21, at the moment, the rotating shaft 4 and the shaft sleeve 15 are connected by the shaft sleeve pin 22 and the rotating shaft pin 24, the handle 3 is rotated while the key is kept rotating, the rotating shaft 4, the shaft sleeve 15, the shaft seat 17, the positioning ring piece 31 and the locking piece 5 are rotated together, the door lock of the electric cabinet is opened, and the positioning ring piece 31 is used for limiting the rotating angle of the handle 3. After the key is released, the tension spring 29 resets the bolt 28, the rectangular sliding seat 8 is reset under the action of the pushing spring 11 at the front end after the bolt 28 is reset, after the handle 3 is rotated, the shaft sleeve pin 22 is separated from the middle pin hole 20 under the action of the shaft sleeve pin spring 23 and retreats to the front pin hole 19, the rotating shaft pin 24 is separated from the rear pin hole 21 and retreats to the middle pin hole 20 under the action of the shaft pin spring 25, at the moment, even if the handle drives the rotating shaft 4 to rotate, the rotating shaft 4 can not drive the shaft sleeve 15 and the locking plate 5 to rotate, namely, the rotating shaft is in an idle running state. Under the normal working state, the invention can be unlocked by means of remote control, mobile phone APP, Bluetooth and the like, when the system receives an unlocking signal, for example, after the card reading circuit board 36 reads an entrance guard card signal, the combined motor module 6 starts to work, the output shaft 7 and the linkage groove 9 cooperate to drive the rectangular sliding seat 8 to move forward, the pushing spring 11 at the front end of the rectangular sliding seat 8 is compressed in the pushing hole 13 and pushes the top block 12 forward, the top block 12 simultaneously pushes a section of the sleeve pin 22 into the middle pin hole 20, the sleeve pin 22 pushes a section of the rotating shaft pin 24 into the rear pin hole 21, at this time, the rotating shaft 4 and the sleeve 15 are connected into a whole by the sleeve pin 22 and the rotating shaft pin 24, the handle 3 is rotated while the key is kept rotating, the handle 3 drives the rotating shaft 4, the shaft sleeve 15, the shaft seat 17, the positioning ring piece 31 and the locking plate 5 to rotate together, the electric cabinet door lock is opened, and the positioning ring piece 31 is used for limiting the rotating angle of the handle 3. After the lock is unlocked, the combined motor module 6 automatically drives the rectangular sliding seat 8 to reset, the rectangular sliding seat 8 resets under the action of the pushing spring 11 at the front end, after the handle 3 is rotated, the shaft sleeve pin 22 is separated from the middle pin hole 20 under the action of the shaft sleeve pin spring 23 and returns to the front pin hole 19, the rotating shaft pin 24 is separated from the rear pin hole 21 and returns to the middle pin hole 20 under the action of the shaft pin spring 25, at the moment, even if the handle drives the rotating shaft 4 to rotate, the rotating shaft 4 can not drive the shaft sleeve 15 and the locking plate 5 to rotate, namely, the rotating shaft is in an idle state.
The above-mentioned embodiments are merely descriptions of preferred embodiments of the electrical cabinet door lock opening and closing mechanism of the present invention, and do not limit the concept and scope of the invention, and various shape modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the protection scope of the improved structure of the electrical cabinet door lock opening and closing mechanism of the present invention without departing from the solution of the present invention.
Claims (6)
1. The utility model provides an electrical cabinet door lock opening and closing mechanism, which comprises a lock body, the bottom plate, a handle, pivot and locking plate, the handle drives the locking plate through the pivot and rotates, be equipped with unlocking means in the lock body, characterized by unlocking means includes combination motor module (6), combination motor module (6) fixed mounting is in lock body (1), output shaft (7) radial straight line of combination motor module (6) slides, periphery assembly rectangle slide (8) at combination motor module (6), reserve slip clearance (8 a) between rectangle slide (8) and combination motor module (6), set up interlock groove (9) on the lateral wall of rectangle slide (8), output shaft (7) and interlock groove (9) cooperate, fixed guide pillar (10) on the front end wall of rectangle slide (8), guide pillar (10) overcoat bulldozes spring (11), the front side of rectangle slide (8) still is equipped with kicking block (12), a pushing hole (13) is formed in the top block (12), a pushing spring (11) is matched with the pushing hole (13), and a bottom cover plate (2) below the rectangular sliding seat (8) is used for fixing a main circuit board (26); the lock body (1) is internally provided with a rotating shaft (4) which is positioned by a clamp spring (14), the rotating shaft (4) is externally sleeved with a shaft sleeve (15), the lower end of the shaft sleeve (15) is connected with a shaft seat (17) through a screw (16), the lower end of the shaft seat (17) forms a transmission column (18) and is linked with a locking plate (5) through the transmission column (18), the mutually positioned shaft sleeve (15) and the rotating shaft (4) are sequentially and radially provided with a front pin hole (19), a middle pin hole (20) and a rear pin hole (21) by the same axis, a shaft sleeve pin (22) and a sleeve pin spring (23) are arranged in the front pin hole (19), a rotating shaft pin (24) and a rotating shaft spring (25) are arranged in the middle pin hole (20), one end of the shaft sleeve pin (22) is matched with an ejector block (12), and the other end of the shaft sleeve pin (22) is matched with the rotating shaft pin (24).
2. The electrical cabinet door lock opening and closing mechanism according to claim 1, wherein a lock cylinder (30) is arranged in the rear lock body (1) of the rectangular sliding seat (8), a shift lever (27) is eccentrically arranged at the bottom of the lock cylinder (30), the shift lever (27) is movably connected with the lock tongue (28), one end of the lock tongue (28) is connected with a tension spring (29), and the lock tongue (28) is matched with the rectangular sliding seat (8).
3. The electrical cabinet door lock opening and closing mechanism according to claim 1 or 2, wherein a transmission column (18) formed at the lower end of the shaft seat (17) penetrates through the bottom cover plate (2) to link the locking plate (5), the section of the transmission column (18) is square and is sleeved with a positioning ring piece (31), a positioning protrusion (32) is arranged on the symmetrical ring wall of the positioning ring piece (31), and the positioning protrusion (32) and the bottom cover plate (2) form positioning fit.
4. The electrical cabinet door opening and closing mechanism according to claim 3, wherein the transmission post (18) is sleeved with the height increasing pad (38) and connected with the locking plate (5) through the height increasing pad (38).
5. The electrical cabinet door lock opening and closing mechanism according to claim 3, wherein a top block pressing plate (33) and a bolt pressing plate (34) are respectively arranged below the top block (12) and the bolt (28), a shaft hole (35) is formed in the bolt pressing plate (34), the bolt (28) is rotatably matched with the shaft hole (35), and a card reading circuit board (36) is arranged at the front part of the lock body (1) and is covered by a front cover plate (37).
6. The electrical cabinet door lock opening and closing mechanism according to claim 4, wherein a top block pressing plate (33) and a bolt pressing plate (34) are respectively arranged below the top block (12) and the bolt (28), a shaft hole (35) is formed in the bolt pressing plate (34), the bolt (28) is rotatably matched with the shaft hole (35), and a card reading circuit board (36) is arranged at the front part of the lock body (1) and is covered by a front cover plate (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658645.9A CN114893072A (en) | 2022-06-12 | 2022-06-12 | Electric cabinet door lock opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658645.9A CN114893072A (en) | 2022-06-12 | 2022-06-12 | Electric cabinet door lock opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114893072A true CN114893072A (en) | 2022-08-12 |
Family
ID=82728292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210658645.9A Pending CN114893072A (en) | 2022-06-12 | 2022-06-12 | Electric cabinet door lock opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114893072A (en) |
-
2022
- 2022-06-12 CN CN202210658645.9A patent/CN114893072A/en active Pending
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