CN221031953U - Reverse lifting lock body - Google Patents
Reverse lifting lock body Download PDFInfo
- Publication number
- CN221031953U CN221031953U CN202323096219.XU CN202323096219U CN221031953U CN 221031953 U CN221031953 U CN 221031953U CN 202323096219 U CN202323096219 U CN 202323096219U CN 221031953 U CN221031953 U CN 221031953U
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- locking
- lock body
- locking block
- state
- transmission assembly
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 210000003813 thumb Anatomy 0.000 claims description 22
- 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 3
- 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a reversely lifting locking lock body, which is characterized by comprising a lock body, wherein a telescopic lock tongue is arranged in the lock body, a rotatable main poking wheel is arranged in the lock body, rotatable square chips are arranged on two sides of the main poking wheel, and the square chips on two 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 which is used for linking the main dial wheel and the lock tongue; 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 into 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 a guide part which is matched with the locking block so that the locking block can be driven to switch between an unlocking state and a locking state when the square chip rotates. The utility model has the advantages of simple and reliable structure and small volume.
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; a transmission assembly is arranged in the lock body and is used for linking the main thumb wheel and the lock tongue; 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 into 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 a guide part which is matched with the locking block, so that the locking block can be driven to switch between an unlocking state and a locking state when the square chip rotates.
The utility model is further provided with: the transmission assembly comprises a sliding rod and a rotating rod, notches are formed in the two ends of the sliding rod, movable grooves are formed in the lock tongue, one end of the rotating rod is clamped into the notches, the other end of the rotating rod is matched with the movable grooves in one end of the sliding rod, a poking part is arranged on the main poking wheel, and the poking part is clamped into the notches in the other end of the sliding rod.
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 side chip is provided with a linkage part, and when the corresponding side chip rotates towards the unlocking direction, the linkage part is in abutting fit with the linkage piece and drives the main thumb wheel to rotate together.
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.
The utility model is further provided with: the guide part comprises a guide rod A and a guide rod B, an inclined surface is convexly arranged on the locking block, the guide rod A and the guide rod B are respectively positioned at two sides of the inclined surface of the locking block, and when the square chip rotates along the locking direction, the guide rod A is propped against the inclined surface of the locking block; when the square chip rotates along the unlocking direction, the guide rod B abuts against the inclined surface of the locking block.
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, when the square chip rotates along the locking direction, namely, reversely lifting and rotating, the locking block clamps the transmission assembly, thereby realizing the locking function, and when the square chip rotates along the unlocking direction, namely, downwards pressing and rotating, the locking block is separated from the transmission assembly, thereby not influencing the normal door opening. 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 internal structure of the embodiment with the tongue extended;
FIG. 3 is a schematic view of the internal structure of the embodiment when the bolt is retracted;
FIG. 4 is a schematic diagram showing the internal structure of the square chip of the present embodiment when the square chip is locked;
FIG. 5 is a schematic view of the internal structure 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. a toggle part; 4. a square chip; 401. a guide section; 4011. a guide rod A; 4012. a guide rod B; 5. a transmission assembly; 501. a slide bar; 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. and a flat hole.
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; the lock body 1 is internally provided with a transmission component 5, and the transmission component 5 is used for linking the main thumb wheel 3 and the lock tongue 2, so that when the main thumb wheel 3 rotates along the unlocking direction, the lock tongue 2 can be driven by the transmission component 5 and then retracted into the lock body 1; the lock body 1 is slidably provided with a locking block 6, the transmission assembly 5 is provided with a locking part 7, the locking block 6 has a locking state and an unlocking state, and referring to fig. 2, in the locking state, the locking block 6 is clamped with the locking part 7 and locks the transmission assembly 5; referring to fig. 3, in the unlocked state, the locking block 6 is disengaged from the locking portion 7, so that the locking of the transmission assembly 5 is released, and the transmission assembly 5 can smoothly drive the locking bolt 2 to act through the main thumb wheel 3.
Further, the transmission assembly 5 includes a sliding rod 501 and a rotating rod 502, the locking part 7 is disposed on the sliding rod 501, and the locking block 6 is perpendicular to the moving direction of the sliding rod 501, wherein the locking part 7 may be a groove, so that the locking block 6 may be locked in the locking part 7 to realize locking; both ends of the sliding rod 501 are provided with notches (dotted line parts on the sliding rod in the figure), the lock tongue 2 is provided with a movable groove 201 (dotted line parts on the lock tongue in the figure), one end of a rotating rod 502 is clamped into the notches, the other end of the rotating rod 502 is matched with the movable groove 201 at one end of the sliding rod 501, and the lock tongue 2 can be driven to act through the sliding of the sliding rod 501 through the rotation of the rotating rod 502; the main dial wheel 3 is provided with a dial part 301, the dial part 301 is clamped into a notch at the other end of the sliding rod 501, the rotation of the main dial wheel 3 is transmitted to the sliding rod 501 through the dial part 301, and then the main dial wheel 3 and the lock tongue 2 are linked through a rotary rod 502 transmission 502.
Further, a guiding portion 401 is provided on the square chip 4, and the guiding portion 401 is matched with the locking block 6, so that the locking block 6 can be driven to switch between an unlocking state and a locking state when the square chip 4 rotates. Specifically, the guide portion 401 includes a guide rod a4011 and a guide rod B4012, an inclined surface is convexly provided on the locking block 6, the guide rod a4011 and the guide rod B4012 are respectively located at two sides of the inclined surface of the locking block 6, referring to fig. 4, when the square chip 4 rotates in the locking direction, that is, when the door handle is lifted, the guide rod a4011 abuts against the inclined surface of the locking block, so as to drive the locking block 6 to be clamped into the locking portion 7; referring to fig. 3, when the square chip 4 is turned in the unlocking direction, i.e., the door handle is pressed down, the guide rod B4012 abuts on the inclined surface of the locking block, thereby driving the locking block 6 to move out of the locking portion 7.
Further, referring to fig. 3 and 6, a linkage member 8 protruding toward the side chip 4 is provided on the main thumb wheel 3, a linkage portion 9 is provided on the side chip 4, and when the corresponding side chip 4 rotates in the unlocking direction, the linkage portion 9 is in abutting fit with the linkage member 8 and drives the main thumb wheel 3 to rotate together, so that the main thumb wheel 3 can be driven to rotate while the side chip 4 unlocks the locking block 6, and the lock tongue 2 can retract to realize door opening. 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.
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 fall down automatically under the action of gravity.
Further, 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 manner, the flat bar extends to an outer handle on the door, a rotatable unlocking element is arranged on the outer handle and is connected with the flat bar, the unlocking element is preferably a key lock container, after a key is inserted outside the door, the flat bar can be driven to rotate through the key, so that the main thumb wheel 3 with the flat hole 10 is driven to rotate, and the door can be unlocked through the key outside the door under the condition of need.
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 (7)
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), and the transmission assembly (5) is used for linking the main thumb wheel (3) and the lock tongue (2); 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 a guide part (401), and the guide part (401) is matched with the locking block (6) so that the locking block (6) can be driven to switch between an unlocking state and a locking state when the square chip (4) rotates.
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), notches are formed in 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, the other end of the rotating rod is matched with the movable groove (201) in one end of the sliding rod (501), a poking part (301) is arranged on the main poking wheel (3), and the poking part (301) is clamped into the notch in the other end of the sliding rod (501).
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 square chip (4) is provided with a linkage part (9), and when the square chip (4) on the corresponding side rotates towards the unlocking direction, the linkage part (9) is matched with the linkage piece (8) in a propping way and drives the main thumb wheel (3) to rotate together.
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.
7. A reverse lift lock body according to claim 1, wherein: the guide part (401) comprises a guide rod A (4011) and a guide rod B (4012), an inclined plane is arranged on the locking block (6) in a protruding mode, the guide rod A (4011) and the guide rod B (4012) are respectively located on two sides of the inclined plane of the locking block (6), and when the square chip (4) rotates along the locking direction, the guide rod A (4011) abuts against the inclined plane of the locking block; when the square chip (4) rotates in the unlocking direction, the guide rod B (4012) abuts against the inclined surface of the locking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323096219.XU CN221031953U (en) | 2023-11-15 | 2023-11-15 | Reverse lifting lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323096219.XU CN221031953U (en) | 2023-11-15 | 2023-11-15 | Reverse lifting lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031953U true CN221031953U (en) | 2024-05-28 |
Family
ID=91188483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323096219.XU Active CN221031953U (en) | 2023-11-15 | 2023-11-15 | Reverse lifting lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031953U (en) |
-
2023
- 2023-11-15 CN CN202323096219.XU patent/CN221031953U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |