CN221169041U - Reverse lifting lock body - Google Patents
Reverse lifting lock body Download PDFInfo
- Publication number
- CN221169041U CN221169041U CN202323174139.1U CN202323174139U CN221169041U CN 221169041 U CN221169041 U CN 221169041U CN 202323174139 U CN202323174139 U CN 202323174139U CN 221169041 U CN221169041 U CN 221169041U
- Authority
- CN
- China
- Prior art keywords
- locking
- lock body
- block
- unlocking
- locking block
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 210000003813 thumb Anatomy 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a reversely-lifting locking lock body, which is characterized by comprising a lock body, a telescopic lock tongue and a rotatable main poking wheel, wherein both sides of the main poking wheel are provided with rotatable square chips, and the square chips on both sides are respectively connected with an inner handle and an outer handle on a door; the lock body is internally provided with a transmission assembly, the square chip is provided with a transmission shifting block, and the transmission shifting block is matched with the transmission assembly; the lock body is internally provided with a locking block in a sliding manner, the transmission assembly is provided with a locking part, the locking block is provided with a locking state and an unlocking state, and the locking block is clamped with the locking part and locks the transmission assembly when in the locking state; in the unlocking state, the locking block is separated from the locking part; the square chip is provided with the locking shifting block which is matched with the locking block and can drive the locking block to move to the locking state, the main shifting wheel is provided with the unlocking shifting block, and the unlocking shifting block is matched with the locking block and can drive the locking block to move to the unlocking state.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a back-lifting locking lock body.
Background
The door lock is a tool for locking the door and can play a role in protecting lives and properties of people. When people go out, people often lock the door by using a key, but if the door is locked by using the key every time the people go out, users feel inconvenient when using the door lock, so the door lock is preferably provided with a structure which can be convenient for the users to lock the door quickly, such as a lifting structure, and the existing lifting locking body can lock when the door handle rotates along the locking direction (namely lifting the door handle); when the door handle is rotated in the unlocking direction (namely, the door handle is pressed down), the lock body can be unlocked; at present, the structure of the inner part of the lock body of the existing back lifting lock is complex, and the whole volume is larger. Based on the structure, the application provides the back-lifting locking body, which has simple and reliable internal structure, can achieve narrower size and has small whole volume.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a reversely-lifting locking body which has the advantages of simple and reliable structure and small volume.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lock body is locked in anti-lift, includes the lock body, be equipped with telescopic spring bolt in the lock body, its characterized in that: a rotatable main shifting wheel is arranged in the lock body, rotatable square chips are arranged on two sides of the main shifting wheel, and the square chips on two sides are respectively connected with an inner handle and an outer handle on the door; the lock body is internally provided with a transmission assembly, the square chip is provided with a transmission shifting block, the transmission shifting block is matched with the transmission assembly, and the square chip and the lock tongue are linked through the transmission assembly;
The lock body is internally provided with a locking block in a sliding manner, the transmission assembly is provided with a locking part, the locking block is provided with a locking state and an unlocking state, and when the locking state is achieved, the locking block is clamped with the locking part and locks the transmission assembly; in the unlocking state, the locking block is separated from the locking part;
The square chip is provided with an upper locking shifting block which is matched with the locking block and can drive the locking block to move to a locking state, the main shifting wheel is provided with an unlocking shifting block which is matched with the locking block and can drive the locking block to move to an unlocking state
The utility model is further provided with: the transmission assembly comprises a sliding rod and a rotating rod, a notch A and a notch B are arranged at two ends of the sliding rod, a movable groove is formed in the lock tongue, one end of the rotating rod is clamped into the notch A, the other end of the rotating rod is matched with the movable groove, and the transmission shifting block is matched with the inner wall of the notch B in a propping mode.
The utility model is further provided with: the locking part is arranged on the sliding rod, and the locking block is perpendicular to the moving direction of the sliding rod.
The utility model is further provided with: the main thumb wheel is provided with a linkage piece protruding towards one side chip, the square chip is provided with a linkage part, and the linkage part is in abutting fit with the linkage piece.
The utility model is further provided with: the lock is characterized in that a spring hole is formed in the locking block, a spring and a steel ball are arranged in the spring hole, two limiting holes are formed in the shell of the lock body, the two limiting holes correspond to the locking state and the unlocking state of the locking block respectively, and the steel ball is matched with the limiting holes.
The utility model is further provided with: the main thumb wheel is provided with a flat hole, a flat bar is arranged in the flat hole in a penetrating way, the flat bar extends to an outer handle on the door, a rotatable unlocking element is arranged on the outer handle, and the unlocking element is connected with the flat bar.
In summary, the utility model has the following beneficial effects:
Compared with the prior art, the utility model is provided with the locking block with an unlocking state and a locking state, the state of the locking block can be switched through the rotation of the square chip and the main shifting wheel, and when the square chip is rotated along the locking direction, namely the counter-lifting handle is rotated, the locking shifting block drives the locking block to enter the locking state to clamp the transmission assembly, thereby realizing the locking function; when unlocking, the main poking wheel can be driven to rotate through the downward pressing rotation of the inner handle or through the rotation of the flat bar, so that the unlocking poking block drives the locking block to enter an unlocking state, and the locking block is separated from the transmission assembly, so that normal door opening is not influenced. The utility model has simple and reliable structure, simple action and smaller whole volume, can achieve narrower size, and is especially suitable for the use of small-sized door bodies.
Drawings
FIG. 1 is a perspective view showing the overall structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the lock tongue of the present embodiment when it is extended;
FIG. 3 is a schematic view of the structure of the embodiment with the bolt retracted;
FIG. 4 is a schematic diagram of the structure of the square chip of the present embodiment when the square chip is locked;
FIG. 5 is a schematic view showing the internal structure of the lock body of the present embodiment;
FIG. 6 is a schematic diagram of a square chip and a main dial according to the present embodiment.
Reference numerals: 1. a lock body; 2. a bolt; 201. a movable groove; 3. a main thumb wheel; 301. unlocking the shifting block; 4. a square chip; 401. locking a shifting block; 402. a transmission shifting block; 5. a transmission assembly; 501. a slide bar; 5011. a notch A; 5012. a notch B; 502. a rotating rod; 6. a locking block; 601. a spring hole; 7. a locking part; 8. a linkage member; 9. a linkage part; 10. a flat hole; 11. a cavity.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a lock body is locked in back-lifting, as shown in fig. 1-6, including lock body 1, be equipped with telescopic spring bolt 2 in the lock body 1, spring bolt 2 is the magnetic attraction type spring bolt, specifically is equipped with on the door frame and detains the box, and when the spring bolt was just detained the box, the magnet through detaining in the box with spring bolt 2 absorption for spring bolt 2 stretches out lock body 1.
In the embodiment, a rotatable main thumb wheel 3 is arranged in a lock body 1, rotatable square chips 4 are arranged on two sides of the main thumb wheel 3, the square chips 4 on two sides are respectively connected with an inner handle and an outer handle on a door, square holes are formed in the square chips 4, and the inner handle and the outer handle are connected to the square chips 4 through square shafts; thereby, the square chip 4 at the corresponding side can be driven to rotate by the inner handle and the outer handle; it is clear that the square chip 4 has two rotational directions, namely in the unlocking direction and in the locking direction, corresponding to the handles, when the inner handle or the outer handle is pressed down for rotation, the square chip rotates in the unlocking direction, and when the inner handle or the outer handle is lifted for rotation, the square chip rotates in the locking direction.
Further, referring to fig. 1, a transmission assembly 5 is provided in the lock body 1, a transmission shifting block 402 is provided on the square chip 4, the transmission shifting block 402 is matched with the transmission assembly 5, and the square chip 4 and the lock tongue 2 are linked by the transmission assembly 5; specifically, the transmission assembly 5 includes a sliding rod 501 and a rotating rod 502, two ends of the sliding rod 501 are provided with a gap a5011 and a gap B5012, a movable slot 201 (a broken line part on the lock tongue in the drawing) is arranged on the lock tongue 2, one end of the rotating rod 502 is clamped into the gap a5011, the other end is matched with the movable slot 201, and the transmission shifting block 402 is matched with the inner wall of the gap B5012 in a propped manner, so that when the square chip 4 rotates along the unlocking direction, the lock tongue 2 can be driven by the transmission assembly 5 and then retracted into the lock body 1; wherein, a cavity 11 is provided on the sliding rod 501, a reset spring (not shown in the figure) is stored in the cavity 11, a fixed block (not shown in the figure) is provided on the shell of the lock body 1, the fixed block is inserted into the cavity 11 and props against the internal reset spring, when the sliding rod slides, the reset spring is extruded and contracted by the fixed block and the inner wall of the cavity, and after the sliding rod is loosened, the sliding rod is automatically reset by the reset spring.
Further, a locking block 6 is slidably disposed in the lock body 1, a locking portion 7 is disposed on the transmission assembly 5, the locking portion 7 is disposed on the sliding rod 501, the locking block 6 is perpendicular to the moving direction of the sliding rod 501, the locking block 6 has a locking state and an unlocking state, and in the locking state, the locking block 6 and the locking portion 7 can be engaged with each other to lock the transmission assembly 5, as shown in fig. 2; in the unlocked state, referring to fig. 3, the lock block 6 is disengaged from the lock portion 7; with further reference to fig. 4, the square chip 4 is provided with a locking shifting block 401, the locking shifting block 401 is matched with the locking block 6, when the square chip 4 rotates along the locking direction, the locking block 6 can be driven to move to the locking state, with reference to fig. 2, the main shifting wheel 3 is provided with an unlocking shifting block 301, the unlocking shifting block 301 is matched with the locking block 6, and when the main shifting wheel 3 rotates along the unlocking direction, the locking block 6 can be driven to move to the unlocking state.
Further, the rotation of the main thumb wheel is driven in two modes, namely, the inner door unlocking and the outer door unlocking are respectively corresponding, and the first type of inner door unlocking is that: the main thumb wheel 3 is provided with a linkage piece 8 protruding towards one side chip 4, the square chip 4 is provided with a linkage part 9, and the linkage part 9 is in abutting fit with the linkage piece 8. Therefore, the main thumb wheel 3 can be driven to rotate while the square chip 4 unlocks the locking block 6, so that the lock tongue 2 can retract, and the door can be opened. It should be clear that the protruding direction of the linkage 8 to which side is related to the opening direction of the actual door, and the linkage 8 needs to be arranged on the square chip 4 at one side of the handle in the door, so that the convenience in use in the door is facilitated. Preferably, the linkage 8 can be a screw, and can be quickly screwed on the main thumb wheel 3 during actual installation, so that the installation is effectively simplified. The second kind of outer unblock of door is equipped with flat hole 10 on the main thumb wheel 3, wears to be equipped with the flat bar in the flat hole 10, and the flat bar extends to the outer handle department on the door, is equipped with rotatable unlocking element on the outer handle, and unlocking element is connected with the flat bar, and unlocking element is the key lock courage preferably, inserts the key outside the door, can drive the flat bar through the key and rotate to drive the main thumb wheel 3 that has flat hole 10 and rotate, so can unlock through the key outside the door under the required circumstances.
Further, a spring hole 601 is formed in the locking block 6, a spring and a steel ball (not shown in the figure) are arranged in the spring hole 601, two limiting holes (not shown in the figure) are formed in the shell of the lock body 1, the two limiting holes correspond to the locking state and the unlocking state of the locking block 6 respectively, and the steel ball is matched with the limiting holes. The structure is a simple limiting structure, and the locking block 6 is mainly kept stable after moving up and down and cannot automatically fall under the action of gravity so as to keep the locking and unlocking state stable.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a lock body is locked in back-lifting, includes lock body (1), be equipped with telescopic spring bolt (2) in lock body (1), its characterized in that: a rotatable main thumb wheel (3) is arranged in the lock body (1), rotatable square chips (4) are arranged on two sides of the main thumb wheel (3), and the square chips (4) on two sides are respectively connected with an inner handle and an outer handle on the door; a transmission assembly (5) is arranged in the lock body (1), a transmission shifting block (402) is arranged on the square chip (4), the transmission shifting block (402) is matched with the transmission assembly (5), and the square chip (4) and the lock tongue (2) are linked through the transmission assembly (5);
The lock body (1) is provided with a locking block (6) in a sliding manner, the transmission assembly (5) is provided with a locking part (7), the locking block (6) is provided with a locking state and an unlocking state, and the locking block (6) is clamped with the locking part (7) and locks the transmission assembly (5) when in the locking state; in the unlocking state, the locking block (6) is separated from the locking part (7);
The square chip (4) is provided with an upper locking shifting block (401), the upper locking shifting block (401) is matched with the locking block (6) and can drive the locking block (6) to move to a locking state, the main shifting wheel (3) is provided with an unlocking shifting block (301), and the unlocking shifting block (301) is matched with the locking block (6) and can drive the locking block (6) to move to an unlocking state.
2. A reverse lift lock body according to claim 1, wherein: the transmission assembly (5) comprises a sliding rod (501) and a rotating rod (502), a notch A (5011) and a notch B (5012) are arranged at two ends of the sliding rod (501), a movable groove (201) is formed in the lock tongue (2), one end of the rotating rod (502) is clamped into the notch A (5011), the other end of the rotating rod is matched with the movable groove (201), and the transmission shifting block (402) is matched with the inner wall of the notch B (5012) in a propping mode.
3. A reverse lift lock body according to claim 2, wherein: the locking part (7) is arranged on the sliding rod (501), and the locking block (6) is perpendicular to the moving direction of the sliding rod (501).
4. A reverse lift lock body according to claim 1, wherein: the main thumb wheel (3) is provided with a linkage piece (8) protruding towards one side chip (4), the side chip (4) is provided with a linkage part (9), and the linkage part (9) is in abutting fit with the linkage piece (8).
5. A reverse lift lock body according to claim 1, wherein: the locking block (6) is provided with a spring hole (601), a spring and steel balls are arranged in the spring hole (601), the shell of the lock body (1) is provided with two limiting holes, the two limiting holes respectively correspond to the locking state and the unlocking state of the locking block (6), and the steel balls are matched with the limiting holes.
6. A reverse lift lock body according to claim 1, wherein: the main thumb wheel (3) is provided with a flat hole (10), a flat bar is arranged in the flat hole (10) in a penetrating way, the flat bar extends to an outer handle on the door, a rotatable unlocking element is arranged on the outer handle, and the unlocking element is connected with the flat bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323174139.1U CN221169041U (en) | 2023-11-23 | 2023-11-23 | Reverse lifting lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323174139.1U CN221169041U (en) | 2023-11-23 | 2023-11-23 | Reverse lifting lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169041U true CN221169041U (en) | 2024-06-18 |
Family
ID=91437410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323174139.1U Active CN221169041U (en) | 2023-11-23 | 2023-11-23 | Reverse lifting lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169041U (en) |
-
2023
- 2023-11-23 CN CN202323174139.1U patent/CN221169041U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8267442B2 (en) | Outer operational device for panic exit door lock | |
| US9416567B2 (en) | Two-way releasable mortise structure | |
| CN107130850A (en) | Multifunctional panel safe-guard door lock | |
| CN221169041U (en) | Reverse lifting lock body | |
| CN221031953U (en) | Reverse lifting lock body | |
| CN214943204U (en) | Door lock | |
| CN210013571U (en) | Quick-locking externally-mounted door lock | |
| CN2462043Y (en) | Two-way slide door lock | |
| CN210828708U (en) | Anti-retreat lock body mechanism and touch type door lock | |
| CN220769138U (en) | Rotary indication lock | |
| CN208106127U (en) | A kind of door lock with automatic lock function | |
| CN220434450U (en) | Back-locking structure of handle lock | |
| CN221073818U (en) | Reverse lifting lock body | |
| CN219344368U (en) | Anti-theft door lock with top and bottom lock | |
| CN2476623Y (en) | Automatic lock with handle having locking function | |
| CN216110120U (en) | Rack type back locking mechanism of door lock | |
| CN216043101U (en) | Worm type back locking mechanism of door lock | |
| CN220504787U (en) | High lock body of security | |
| CN219138698U (en) | Antitheft lock assembly of antitheft door | |
| CN2133632Y (en) | Solid door lock | |
| CN112502543B (en) | Electromechanical frequency conversion electromagnetic lock operation method and electromechanical frequency conversion electromagnetic lock | |
| CN213449840U (en) | Anti-theft lock convenient for escape | |
| CN219528674U (en) | Handle door lock | |
| CN212900042U (en) | Idle-run anti-false-open type single-stage worm wheel | |
| CN215332057U (en) | Electromechanical frequency conversion electromagnetic lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |