CN220471164U - Anti-damage clamping structure for fire alarm - Google Patents
Anti-damage clamping structure for fire alarm Download PDFInfo
- Publication number
- CN220471164U CN220471164U CN202322185575.2U CN202322185575U CN220471164U CN 220471164 U CN220471164 U CN 220471164U CN 202322185575 U CN202322185575 U CN 202322185575U CN 220471164 U CN220471164 U CN 220471164U
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- rectangular
- box body
- block
- wall surface
- clamping
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract 5
- 238000000429 assembly Methods 0.000 claims abstract 5
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model relates to the technical field of fire alarms and discloses an anti-damage clamping structure for a fire alarm, which comprises a box body, wherein an alarm is arranged in a cavity of the box body, one side, close to a wall surface, of the box body is movably clamped with a mounting plate, four corners of the mounting plate are fixedly connected with fixing blocks, clamping assemblies are arranged at the top end and the bottom end in the cavity of the box body, each clamping assembly comprises a rectangular block, a clamping block and a rectangular plate, the rectangular block is a hollow rectangular body, a pushing unit for pushing the rectangular plate is arranged in the cavity of the rectangular block, and each pushing unit comprises a cylinder, a gear and a rack. This application carries out the block through redesigning to the joint structure and adopts the iron material, at the intracavity fixed mounting joint subassembly of box body, sets up the fixed block on the mounting panel, movable block between fixed block and the joint subassembly, and the installer can accomplish installation and dismantlement through using purpose-made spanner rotatory eight prismatic, and this device installation is more convenient, uses safelyr, prevents destroying.
Description
Technical Field
The utility model relates to the technical field of fire alarms, in particular to an anti-damage clamping structure for a fire alarm.
Background
The fire alarm is generally arranged at the walkway, the stair opening and other places where people often go out and go into, can give out sound alarm when a fire disaster occurs, and has flashing lights to remind the people in the scene of the fire disaster to pay attention, and can also be used for the sound alarm and flashing alarm of the scene of the fire disaster by manually pressing the switch, thus being particularly suitable for the places where smoke is generated in the scene of the fire disaster or the low visibility or accident during the alarm.
The box body of the conventional fire alarm is connected with the mounting plate in a buckling manner, so that the fire alarm can be damaged by violence, and the fire alarm is detached, and if the fire alarm is maliciously damaged by a person, the fire alarm is delayed to be used at a key moment. Thus, conventional snap-fit connections present a safety hazard.
Therefore, a person skilled in the art provides an anti-damage clamping structure for a fire alarm to solve the problems in the background art.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides an anti-damage clamping structure for a fire alarm.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the anti-damage clamping structure for the fire alarm comprises a box body, the box body is hollow, an alarm is arranged in a cavity of the box body, one side, close to a wall surface, of the box body is movably clamped with a mounting plate, the mounting plate is fixed with the wall surface through expansion screws, round holes are formed in the top end wall surface and the bottom end wall surface of the box body, fixing blocks are fixedly connected to four corners of the mounting plate, clamping components are arranged at the top end and the bottom end in the cavity of the box body, the clamping components are movably clamped with the fixing blocks so as to fix the box body and the mounting plate in a clamping mode, the clamping components comprise rectangular blocks, clamping blocks and rectangular plates, the rectangular blocks are hollow rectangular bodies, a pushing unit for pushing the rectangular plates is arranged in the cavity of the rectangular blocks, the pushing unit comprises cylinders, gears and racks, the cylinders drive the gears to rotate, and the gears provide a pushing force for the movement of the racks.
Preferably, the fixing blocks are L-shaped, the fixing blocks are made of iron, and clamping grooves are formed in side wall surfaces, close to each other, of the two fixing blocks on the same horizontal plane.
Preferably, the rectangular block and the clamping block are made of iron, the clamping block is in a P shape, the clamping block is clamped with the corresponding fixing block, the rectangular block is fixedly connected with the inner wall surface of the box body, the clamping blocks are fixedly connected to the two sides of the rectangular block, and the two clamping blocks are in symmetrical states around the rectangular block.
Preferably, the wall surface of the top end of the rectangular block is provided with a via hole, the eight prisms movably penetrate through the via hole, and a rubber waterproof ring is arranged between the eight prisms and the via hole.
Preferably, rectangular grooves are formed in the left side wall surface and the right side wall surface of the rectangular block, and the rectangular plate movably penetrates through the rectangular block through the rectangular grooves.
Preferably, a cylinder is movably arranged on a side wall surface, far away from the box body, of the rectangular block cavity through a bearing, the outer wall surface of the cylinder is fixedly provided with a through gear, and one end, far away from the rectangular block, of the cylinder is fixedly connected with an eight-prism.
Preferably, the gear is movably meshed with two racks, the two racks are in a mutually parallel state, short columns are fixedly connected between a side wall surface of the rack, which is close to the rectangular plate, and the two short columns are in a central symmetry state around the cylinder.
Preferably, long rods are movably penetrated between the left side wall surface and the right side wall surface of the rack, and the long rods are horizontally and fixedly arranged at two sides in the rectangular block cavity.
Advantageous effects
The utility model provides an anti-damage clamping structure for a fire alarm. The beneficial effects are as follows:
(1) This fire alarm is with preventing destroying joint structure, buckle connection between box body and the mounting panel of conventional fire alarm can be destroyed by violence, dismantlement gets off, if by people maliciously destroy delay the use at the moment of the key, consequently there is the potential safety hazard, this application carries out the block through redesigning the joint structure and adopts the iron material, the intracavity fixed mounting joint subassembly at the box body sets up the fixed block on the mounting panel, movable block between fixed block and the joint subassembly, installer can accomplish the installation and dismantle through using special spanner rotatory eight prism, this device installation is more convenient, use safer, prevent destroying.
(2) This fire alarm is with preventing destroying joint structure, the fixed block, the material that rectangular block and fixture block used is iron, has improved the firmness of device, is difficult for being destroyed by violence, and the fixed block is L shape, and is little to external striking deformation degree, can also protect the alarm in the box body, and two fixture blocks are installed in the both sides of rectangular block, and fixture block and fixed block activity block, fixture block after the block and fixed block can further improve the firmness of device.
(3) This fire alarm is with preventing destroying joint structure, in operating personnel carries out joint in-process, operating personnel uses purpose-built spanner insert in the round hole with eight prismatic activity block, eight prismatic rotation in-process drive cylinder carries out synchronous rotation, cylinder and two rack movable engagement, and the rack is movable run through the stock respectively, thereby make two racks keep away from each other, pass through short column fixed connection between rack and the rectangular plate, the in-process that two racks kept away from each other drives two rectangular plates and keeps away from each other, in the joint groove that rectangular plate movable block corresponds, accomplish the installation, dismantle the in-process opposite direction rotatory eight prismatic can, this device installation is simple and convenient with dismantle, can't carry out violent dismantlement, the practicality of this device has been improved through reasonable structural design.
Drawings
FIG. 1 is a schematic view of the appearance of a fire alarm of the present utility model;
FIG. 2 is a schematic view of the structure of a mounting plate and a fixed block of the fire alarm device of the present utility model;
FIG. 3 is a schematic view of the positions of a box and a clamping assembly of the fire alarm device of the present utility model;
FIG. 4 is a schematic view of a clamping structure of a fire alarm according to the present utility model;
FIG. 5 is a schematic diagram of a rectangular block structure of a fire alarm according to the present utility model;
fig. 6 is a schematic diagram of the structure of the pushing unit.
Legend description:
10. a case body; 11. a round hole; 12. a mounting plate; 13. a fixed block; 14. a clamping groove; 15. a clamping assembly; 16. rectangular blocks; 17. a clamping block; 18. a rectangular plate; 19. a via hole; 20. eight prisms; 21. a cylinder; 22. a gear; 23. a rack; 24. a short column; 25. a long rod.
Detailed Description
As shown in fig. 1-6: the utility model provides a fire alarm is with preventing destroying joint structure, including box body 10, box body 10 is hollow, the intracavity of box body 10 is provided with the alarm, one side activity block that box body 10 is close to the wall has mounting panel 12, mounting panel 12 is fixed with the wall through the inflation screw, round hole 11 has all been seted up on top and the bottom wall of box body 10, four equal fixedly connected with fixed block 13 in angle of mounting panel 12, the top and the bottom in box body 10 intracavity all are provided with joint subassembly 15, thereby joint subassembly 15 and fixed block 13 activity block are fixed with the block between box body 10 and the mounting panel 12, joint subassembly 15 is including rectangular block 16, fixture block 17 and rectangular plate 18, rectangular block 16 is hollow rectangular body, the intracavity of rectangular block 16 is provided with the pushing unit that promotes rectangular plate 18, pushing unit is including cylinder 21, gear 22 and rack 23, cylinder 21 drives gear 22 and rotates, gear 22 provides an impetus to the removal of rack 23.
Specifically, buckle connection between box body 10 and the mounting panel 12 of conventional fire alarm can be destroyed by violence, dismantles, if be destroyed by people maliciously and delay the use at the moment of the key, consequently there is the potential safety hazard, this application carries out the block through redesigning to the joint structure and adopts the iron material, the intracavity fixed mounting joint subassembly 15 at box body 10 sets up fixed block 13 on mounting panel 12, movable block between fixed block 13 and the joint subassembly 15, installer can accomplish the installation and dismantle through using purpose-made spanner rotatory eight prism 20, this device installation is more convenient, and it is safer to use, prevent destruction.
The fixed block 13 is L-shaped, the fixed block 13 is made of iron, and clamping grooves 14 are formed in the side wall surfaces of the two fixed blocks 13 which are close to each other in the same horizontal plane. The rectangular block 16 and the clamping blocks 17 are made of iron, the clamping blocks 17 are in a P shape, the clamping blocks 17 are clamped with the corresponding fixed blocks 13, the rectangular block 16 is fixedly connected with the inner wall surface of the box body 10, the clamping blocks 17 are fixedly connected to two sides of the rectangular block 16, and the two clamping blocks 17 are in a symmetrical state around the rectangular block 16.
Specifically, the fixed block 13, the rectangular block 16 and the clamping block 17 are made of iron, the firmness of the device is improved, the fixed block 13 is not easily damaged by violence, the fixed block 13 is L-shaped, the impact deformation degree to the outside is small, an alarm in the box body 10 can be protected, two clamping blocks 17 are arranged on two sides of the rectangular block 16, the clamping blocks 17 are movably clamped with the fixed block 13, and the clamped clamping blocks 17 and the fixed block 13 can further improve the firmness of the device.
The top end wall surface of the rectangular block 16 is provided with a through hole 19, the triangular prism 20 movably penetrates through the through hole 19, a rubber waterproof ring is arranged between the triangular prism 20 and the through hole 19, the left side wall surface and the right side wall surface of the rectangular block 16 are respectively provided with a rectangular groove, and the rectangular plate 18 movably penetrates through the rectangular block 16 through the rectangular grooves.
Specifically, the through hole 19 is formed in the top end wall surface of the rectangular block 16, the triangular prism 20 movably penetrates through the through hole 19, and moisture can be prevented from entering the cavity of the rectangular block 16 by arranging the rubber waterproof ring between the triangular prism 20 and the through hole 19.
The cylindrical 21 is movably mounted on a side wall surface, far away from the box body 10, of the rectangular block 16 through a bearing, the gear 22 is fixedly penetrated through the outer wall surface of the cylindrical 21, one end, far away from the rectangular block 16, of the cylindrical 21 is fixedly connected with the eight-square column 20, the gear 22 is movably meshed with two racks 23, the two racks 23 are in a mutually parallel state, short columns 24 are fixedly connected between a side wall surface, close to the rectangular plate 18, of the racks 23 and the rectangular plate 18, the two short columns 24 are in a central symmetry state around the cylindrical 21, long rods 25 are movably penetrated between the left side wall surface and the right side wall surface of the racks 23, and the long rods 25 are fixedly mounted on two sides of the cavity of the rectangular block 16 in a horizontal state.
Specifically, in the process of clamping by an operator, the operator inserts into the round hole 11 by using a special wrench to movably clamp the eight-prism 20, the eight-prism 20 drives the cylinder 21 to synchronously rotate in the rotating process, the cylinder 21 is movably meshed with the two racks 23, the racks 23 respectively movably penetrate through the long rod 25, so that the two racks 23 are mutually far away, the racks 23 are fixedly connected with the rectangular plate 18 through the short column 24, the two rectangular plates 18 are mutually far away by the in-process of the two racks 23, the rectangular plate 18 is movably clamped in the corresponding clamping groove 14, the installation is completed, the eight-prism 20 is reversely rotated in the dismounting process, the device is simple and convenient to install and dismount, and violent dismounting cannot be performed, so that the practicability of the device is improved through reasonable structural design.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. The utility model provides a fire alarm is with preventing destroying joint structure, includes box body (10), and box body (10) are hollow, and the intracavity of box body (10) is provided with the alarm, and one side activity block that box body (10) is close to the wall has mounting panel (12), and mounting panel (12) are fixed its characterized in that through inflation screw and wall: round holes (11) are formed in the top end wall surface and the bottom end wall surface of the box body (10), fixing blocks (13) are fixedly connected to the four corners of the mounting plate (12), clamping assemblies (15) are arranged at the top end and the bottom end of the cavity of the box body (10), the clamping assemblies (15) are movably clamped with the fixing blocks (13) so as to fix the clamping assemblies between the box body (10) and the mounting plate (12), the clamping assemblies (15) comprise rectangular blocks (16), clamping blocks (17) and rectangular plates (18), the rectangular blocks (16) are hollow rectangular bodies, pushing units for pushing the rectangular plates (18) are arranged in the cavity of the rectangular blocks (16), each pushing unit comprises a cylinder (21), a gear (22) and a rack (23), and the cylinders (21) drive the gears (22) to rotate, and the gears (22) provide a pushing force for movement of the racks (23).
2. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: the fixing blocks (13) are L-shaped, the fixing blocks (13) are made of iron, and clamping grooves (14) are formed in side wall surfaces, close to each other, of the two fixing blocks (13) on the same horizontal plane.
3. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: the rectangular block (16) and the clamping blocks (17) are made of iron, the clamping blocks (17) are in a P shape, the clamping blocks (17) are clamped with the corresponding fixed blocks (13), the rectangular block (16) and the inner wall surface of the box body (10) are fixedly connected, the clamping blocks (17) are fixedly connected to two sides of the rectangular block (16), and the two clamping blocks (17) are in symmetrical states around the rectangular block (16).
4. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: a through hole (19) is formed in the top end wall surface of the rectangular block (16), an eight-prism (20) movably penetrates through the through hole (19), and a rubber waterproof ring is arranged between the eight-prism (20) and the through hole (19).
5. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: rectangular grooves are formed in the left side wall surface and the right side wall surface of the rectangular block (16), and the rectangular plate (18) movably penetrates through the rectangular block (16) through the rectangular grooves.
6. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: a cylinder (21) is movably arranged on a side wall surface, far away from the box body (10), of the rectangular block (16) in a cavity, a penetrating gear (22) is fixed on the outer wall surface of the cylinder (21), and one end, far away from the rectangular block (16), of the cylinder (21) is fixedly connected with an eight-prism (20).
7. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: the gear (22) is movably meshed with two racks (23), the two racks (23) are in a mutually parallel state, short columns (24) are fixedly connected between a side wall surface of the rack (23) close to the rectangular plate (18) and the rectangular plate (18), and the two short columns (24) are in a central symmetry state around the cylinder (21).
8. The tamper-resistant clip structure for a fire alarm as set forth in claim 1, wherein: long rods (25) are movably penetrated between the left side wall surface and the right side wall surface of the rack (23), and the long rods (25) are horizontally and fixedly arranged at two sides in the cavity of the rectangular block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185575.2U CN220471164U (en) | 2023-08-15 | 2023-08-15 | Anti-damage clamping structure for fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185575.2U CN220471164U (en) | 2023-08-15 | 2023-08-15 | Anti-damage clamping structure for fire alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471164U true CN220471164U (en) | 2024-02-09 |
Family
ID=89776772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185575.2U Active CN220471164U (en) | 2023-08-15 | 2023-08-15 | Anti-damage clamping structure for fire alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471164U (en) |
-
2023
- 2023-08-15 CN CN202322185575.2U patent/CN220471164U/en active Active
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