CN219081307U - Lock catch - Google Patents
Lock catch Download PDFInfo
- Publication number
- CN219081307U CN219081307U CN202223360623.9U CN202223360623U CN219081307U CN 219081307 U CN219081307 U CN 219081307U CN 202223360623 U CN202223360623 U CN 202223360623U CN 219081307 U CN219081307 U CN 219081307U
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- lock body
- mounting plate
- baffle
- locking
- outer diameter
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Abstract
The utility model discloses a lock catch, which comprises a first mounting plate, a lock body, a baffle and a second mounting plate, wherein the first mounting plate is used for being mounted on a door frame; the lock body is provided with a circumferential moving path and is used for rotating clockwise or anticlockwise so as to open or close the anti-theft door. When the anti-theft door needs to be locked reversely, the lock body is rotated into the locking opening, so that the lock body has the function of locking the anti-theft door reversely, and meanwhile, the locking opening formed between the baffle and the second mounting plate can accommodate the other end of the lock body, so that the other end of the lock body is prevented from falling downwards; meanwhile, the other end of the lock body is positioned between the baffle and the second mounting plate, so that the other end of the lock body is stably positioned in the locking port, and the stability of the anti-locking function of the anti-theft door is improved.
Description
Technical Field
The utility model relates to the technical field of burglary-resisting doors, in particular to a lock catch.
Background
At present, an electronic lock or a mechanical lock is generally adopted for the burglary-resisting door, but the electronic lock or the mechanical lock generally has no anti-locking function.
However, the lock catch with the anti-locking function is generally connected with the door frame in a rotating way by adopting a blocking rod, and when the blocking rod rotates to the back of the anti-theft door, the anti-theft door can be locked. However, as the end part of the baffle rod is subjected to the gravity center action, the end part of the baffle rod has downward moving acting force; when people outside the door strike the anti-theft door, the contact between the anti-theft door and the baffle rod is loosened, so that the baffle rod falls down until the baffle rod is separated from the anti-theft door, and the stability of the anti-locking function of the anti-theft door is reduced.
Disclosure of Invention
The utility model mainly aims to provide a lock catch, which aims to improve the stability of the anti-locking function of an anti-theft door.
In order to achieve the above purpose, the lock catch provided by the utility model is used for the back locking of the anti-theft door and comprises a first mounting plate, a lock body, a baffle plate and a second mounting plate, wherein the first mounting plate is used for being mounted on a door frame, the second mounting plate is used for being mounted on the anti-theft door, one end of the lock body is rotationally connected with the first mounting plate, one end of the baffle plate is connected with the second mounting plate, the baffle plate is in a bent shape, a locking port is formed between the baffle plate and the second mounting plate, and the locking port is used for accommodating the other end of the lock body; the lock body is provided with a circumferential moving path and is used for rotating clockwise or anticlockwise so as to open or close the anti-theft door.
Preferably, the bending angle of the baffle is a right angle, and the bending section of the baffle is parallel to the second mounting plate.
Preferably, the cross section of the locking notch is rectangular.
Preferably, the first mounting plate is provided with a connecting column, the lock body is in a strip-shaped structure, one end of the lock body is provided with a shaft hole, the shaft hole is used for enabling one end of the lock body to be sleeved on the connecting column, and the outer diameter of the shaft hole is larger than that of the connecting column.
Preferably, a cap is arranged at the end part of the connecting column, and the outer diameter of the shaft hole is smaller than that of the cap.
Preferably, the lock body is provided with a guide groove penetrating through the lock body, the guide groove extends along the length direction of the lock body, one end of the guide groove is communicated with the shaft hole, the width of the guide groove is equal to the outer diameter of the shaft hole, the other end of the guide groove is provided with a guide hole, and the outer diameter of the guide hole is larger than the outer diameter of the column cap.
Preferably, a locking block is arranged at the end part of the other end of the lock body, and the locking block is used for being abutted with the side wall of the baffle plate.
Preferably, the lock catch further comprises a fastener, two first mounting holes are formed in two ends of the first mounting plate, two second mounting holes are formed in two ends of the second mounting plate, and the first mounting holes and the second mounting holes are used for the fastener to pass through so that the first mounting plate is connected with the door frame and the second mounting plate is connected with the burglary-resisting door.
Preferably, the two first mounting holes are arranged oppositely, and/or the two second mounting holes are arranged oppositely.
Preferably, the fastener comprises a screw or bolt.
According to the technical scheme, the first mounting plate is used for being mounted on a door frame, the second mounting plate is used for being mounted on a burglary-resisting door, one end of the lock body is rotationally connected with the first mounting plate, one end of the baffle is connected with the second mounting plate, the baffle is in a bent shape, a locking opening is formed between the baffle and the second mounting plate, and the locking opening is used for accommodating the other end of the lock body; the lock body is provided with a circumferential moving path and is used for rotating clockwise or anticlockwise so as to open or close the anti-theft door. When the anti-theft door needs to be locked reversely, the lock body is rotated into the locking opening, so that the lock body has the function of locking the anti-theft door reversely, and meanwhile, the locking opening formed between the baffle and the second mounting plate can accommodate the other end of the lock body, so that the other end of the lock body is prevented from falling downwards; meanwhile, the other end of the lock body is positioned between the baffle and the second mounting plate, so that the other end of the lock body is stably positioned in the locking opening, and the lock body cannot be separated from the locking opening when the anti-theft door encounters impact, thereby improving the stability of the anti-locking function of the anti-theft door.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a latch according to the present utility model.
FIG. 2 is a cross-sectional view of an embodiment of the latch of the present utility model.
FIG. 3 is a schematic view of the connection of the baffle plate to the second mounting plate in an embodiment of the latch of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 100 | |
31 | Guide groove |
| 1 | |
32 | |
| 11 | First mounting hole | 33 | |
| 12 | Connecting |
34 | |
| 13 | |
4 | |
| 2 | |
41 | Lock opening |
| 21 | Second mounting hole | 5 | Fastening |
| 3 | Lock body |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The present utility model proposes a latch 100. Referring to fig. 1 to 3, in a first embodiment of the present utility model, the lock catch 100 is used for locking an anti-theft door, and includes a first mounting plate 1, a lock body 3, a baffle 4, and a second mounting plate 2, where the first mounting plate 1 is used for being mounted on a door frame, the second mounting plate 2 is used for being mounted on the anti-theft door, one end of the lock body 3 is rotationally connected with the first mounting plate 1, one end of the baffle 4 is connected with the second mounting plate 2, the baffle 4 is in a bent shape, a locking notch 41 is formed between the baffle 4 and the second mounting plate 2, and the locking notch 41 is used for accommodating the other end of the lock body 3; the lock body 3 has a circumferential moving path, and the lock body 3 is configured to rotate clockwise or counterclockwise to open or close the security door by the lock body 3.
In this embodiment, the principle of use of the latch 100 is as follows: firstly, a first mounting plate 1 and a second mounting plate 2 are respectively mounted on a door frame and an anti-theft door through a fastener 5, the first mounting plate 1, a connecting column 12 and a column cap 13 can be integrally formed, the connecting column 12 and the column cap 13 enter a guide groove 31 through a guide hole 33, the connecting column 12 slides towards one end of the guide groove 31 so as to enable the connecting column 12 to be rotationally connected with a shaft hole 34, thereby rotationally connecting a lock body 3 with the first mounting plate 1, a baffle 4 and the second mounting plate 2 can be integrally formed, the baffle 4 is bent through the baffle 4, a locking opening 41 is formed between the baffle 4 and the second mounting plate 2, and when the lock body 3 rotates clockwise to enter the locking opening 41, the anti-theft door is reversely locked; when the lock body 3 rotates counterclockwise, the other end of the lock body 3 is separated from the locking notch 41, so that the security door is opened.
According to the technical scheme, the first mounting plate 1 is used for being mounted on a door frame, the second mounting plate 2 is used for being mounted on a burglary-resisting door, one end of the lock body 3 is rotationally connected with the first mounting plate 1, one end of the baffle 4 is connected with the second mounting plate 2, the baffle 4 is bent, a locking notch 41 is formed between the baffle 4 and the second mounting plate 2, and the locking notch 41 is used for accommodating the other end of the lock body 3; the lock body 3 has a circumferential moving path, and the lock body 3 is configured to rotate clockwise or counterclockwise to open or close the security door by the lock body 3. When the anti-theft door needs to be locked, the lock body 3 is rotated into the locking opening 41, so that the lock body 3 has the function of locking the anti-theft door, and meanwhile, the locking opening 41 formed between the baffle 4 and the second mounting plate 2 can accommodate the other end of the lock body 3, so that the other end of the lock body 3 is prevented from falling downwards; meanwhile, the other end of the lock body 3 is positioned between the baffle 4 and the second mounting plate 2, so that the other end of the lock body 3 is stably positioned in the locking notch 41, and the lock body 3 cannot be separated from the locking notch 41 when the anti-theft door encounters collision, thereby improving the stability of the anti-locking function of the anti-theft door.
Specifically, the bending angle of the baffle 4 is a right angle, and the bending section of the baffle 4 is parallel to the second mounting plate 2. The baffle 4 is bent and parallel to the second mounting plate 2, and is used for forming the locking notch 41 after the baffle 4 is connected with the second mounting plate 2; baffle 4 that is the form of bending is convenient for be fixed with second mounting panel 2, and baffle 4 and second mounting panel 2 parallel arrangement also conveniently presss from both sides lock body 3 between baffle 4 and second mounting panel 2, further improves burglary-resisting door back-locking function's stability.
Specifically, the cross section of the locking notch 41 is rectangular. The cross section of the locking opening 41 is rectangular, which is beneficial to the entrance and exit of the baffle 4 and the opening or closing of the anti-theft door by the lock body 3. In this embodiment, the upper end of the baffle 4 may be inclined away from the second mounting plate 2, so that the opening of the locking slot 41 is larger, and the other end of the lock body 3 can enter the locking slot 41 conveniently.
Specifically, the first mounting plate 1 is provided with a connecting column 12, the lock body 3 is in a strip structure, one end of the lock body 3 is provided with a shaft hole 34, the shaft hole 34 is used for enabling one end of the lock body 3 to be sleeved on the connecting column 12, and the outer diameter of the shaft hole 34 is larger than the outer diameter of the connecting column 12. The connecting column 12 is arranged on the first mounting plate 1, the connecting column 12 is used for supporting one end of the lock body 3, the lock body 3 is provided with the shaft hole 34, the lock body 3 is conveniently sleeved on the outer wall of the connecting column 12, the outer diameter of the shaft hole 34 is larger than that of the connecting column 12, the lock body 3 can conveniently rotate clockwise and anticlockwise around the connecting column 12, and the stability of the lock body 3 during rotation is further improved.
Specifically, the end of the connecting post 12 is provided with a post cap 13, and the outer diameter of the shaft hole 34 is smaller than the outer diameter of the post cap 13. The end of the connecting column 12 is provided with the column cap 13, which is used for preventing the lock body 3 from sliding off from the outer wall of the connecting column 12 when the lock body 3 is rotated, and one end of the lock body 3 is movably arranged on the outer wall of the connecting column 12 by adopting the column cap 13, so that the stability of the lock body 3 during rotation can be further improved. The outer diameter of the shaft hole 34 is smaller than that of the column cap 13, so that the lock body 3 is further prevented from sliding off the connecting column 12.
Specifically, the lock body 3 is provided with a guide groove 31 penetrating through the lock body 3, the guide groove 31 extends along the length direction of the lock body 3, one end of the guide groove 31 is communicated with the shaft hole 34, the width of the guide groove 31 is equal to the outer diameter of the shaft hole 34, the other end of the guide groove 31 is provided with a guide hole 33, and the outer diameter of the guide hole 33 is larger than the outer diameter of the column cap 13. The adoption of the guide hole 33 can facilitate the cap 13 to pass through the lock body 3, and simultaneously, the lock body 3 is also convenient to be disassembled through the guide hole 33, so that the installation efficiency of the lock catch 100 is further improved. Meanwhile, the guide groove 31 is arranged on the lock body 3, the length of the guide groove 31 can be set according to the distance between the door frame and the burglary-resisting door, and the adoption of the guide groove 31 can further increase the adaptability of the lock catch 100, so that the lock catch 100 is adapted to the distance between the door frame and the burglary-resisting door.
Specifically, a locking block 32 is arranged at the end part of the other end of the lock body 3, and the locking block 32 is used for abutting against the side wall of the baffle 4. In this embodiment, the locking piece 32 is cylindrical, and the locking piece 32 is convenient for the user to hold the other end of the lock body 3 for rotation, so as to further improve the convenience of the lock catch 100.
Specifically, the lock catch 100 further includes a fastener 5, two first mounting holes 11 are formed at two ends of the first mounting plate 1, two second mounting holes 21 are formed at two ends of the second mounting plate 2, and the first mounting holes 11 and the second mounting holes 21 are used for allowing the fastener 5 to pass through, so that the first mounting plate 1 is connected with the door frame, and the second mounting plate 2 is connected with the security door. The first mounting plate 1 and the second mounting plate 2 can be respectively fixed on the door frame and the burglary-resisting door by adopting the fastener 5, so that the connection stability of the first mounting plate 1 and the second mounting plate 2 with the door frame and the burglary-resisting door is improved.
Specifically, the two first mounting holes 11 are disposed opposite to each other, and/or the two second mounting holes 21 are disposed opposite to each other. The two first mounting holes 11 or the two second mounting holes 21 are oppositely arranged, so that the stability of connection between the two ends of the first mounting plate 1 and the second mounting plate 2 can be improved.
In particular, the fastener 5 comprises a screw or bolt. The first mounting plate 1 and the second mounting plate 2 are conveniently fixed on the door frame and the burglary-resisting door respectively by adopting the screws, the screws are also relatively easy to purchase in the market, and meanwhile, the manufacturing cost of the screws is reduced, so that the production cost of the lock catch 100 is saved.
In this embodiment, in order to make the stability of the latch 100 better, the first mounting plate 1 and the second mounting plate 2 may be welded to the door frame and the door body, respectively, so that the structural stability of the latch 100 during back locking may be further improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The lock catch is used for back locking of the anti-theft door and is characterized by comprising a first mounting plate, a lock body, a baffle plate and a second mounting plate, wherein the first mounting plate is used for being mounted on a door frame, the second mounting plate is used for being mounted on the anti-theft door, one end of the lock body is rotationally connected with the first mounting plate, one end of the baffle plate is connected with the second mounting plate, the baffle plate is bent, a locking opening is formed between the baffle plate and the second mounting plate, and the locking opening is used for accommodating the other end of the lock body; the lock body is provided with a circumferential moving path and is used for rotating clockwise or anticlockwise so as to open or close the anti-theft door.
2. The latch according to claim 1, wherein the bend angle of the baffle is a right angle and the bend section of the baffle is disposed parallel to the second mounting plate.
3. The shackle of claim 2, wherein the cross-section of the mouth is rectangular.
4. A lock catch according to claim 3, wherein the first mounting plate is provided with a connecting column, the lock body is in a strip-shaped structure, one end of the lock body is provided with a shaft hole, the shaft hole is used for enabling one end of the lock body to be sleeved on the connecting column, and the outer diameter of the shaft hole is larger than that of the connecting column.
5. The latch according to claim 4, wherein a cap is provided at an end of said connecting post, and wherein an outer diameter of said shaft hole is smaller than an outer diameter of said cap.
6. The shackle of claim 5, wherein the lock body is provided with a guide groove penetrating through the lock body, the guide groove extends along the length direction of the lock body, one end of the guide groove is communicated with the shaft hole, the width of the guide groove is equal to the outer diameter of the shaft hole, the other end of the guide groove is provided with a guide hole, and the outer diameter of the guide hole is larger than the outer diameter of the cap.
7. The shackle of claim 6, wherein the end of the other end of the lock body is provided with a locking block for abutting against a sidewall of the baffle.
8. The latch according to claim 7, further comprising a fastener, wherein two first mounting holes are provided at both ends of said first mounting plate, two second mounting holes are provided at both ends of said second mounting plate, and said first mounting holes and said second mounting holes are each adapted to be passed through by said fastener to connect said first mounting plate to said door frame and said second mounting plate to said security door.
9. The latch according to claim 8, wherein said two first mounting holes are disposed opposite each other and/or said two second mounting holes are disposed opposite each other.
10. A shackle as claimed in any one of claims 8 or 9 wherein the fastener comprises a screw or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223360623.9U CN219081307U (en) | 2022-12-12 | 2022-12-12 | Lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223360623.9U CN219081307U (en) | 2022-12-12 | 2022-12-12 | Lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081307U true CN219081307U (en) | 2023-05-26 |
Family
ID=86403216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223360623.9U Active CN219081307U (en) | 2022-12-12 | 2022-12-12 | Lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081307U (en) |
-
2022
- 2022-12-12 CN CN202223360623.9U patent/CN219081307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |