Emergency management smoke sensing mechanism
By designing an emergency management smoke sensing mechanism, using the combination of rotating rods and bidirectional threaded rods, the problem of difficult disassembly of smoke sensors and connecting rods in the prior art is solved, and rapid maintenance and high sensitivity smoke detection are achieved.
Patent Information
- Application Number
- CN202421253359.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During maintenance, the existing smoke sensor is not easy to disassemble the smoke sensor and the connecting rod, which increases the difficulty of maintenance and reduces the maintenance efficiency.
An emergency management smoke sensing mechanism is designed, which drives the two-way threaded rod to rotate through the rotating rod, and the moving plate drives the connection block to move, thereby quickly disassembling the fixed sleeve to achieve rapid maintenance and installation of the smoke sensor.
Through this design, the maintenance efficiency of the smoke sensing mechanism is significantly improved, and the height of the smoke sensor can be adjusted according to the needs, thereby improving the sensitivity of smoke detection.
Smart Images
Figure CN222527235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke sensing, in particular to an emergency management smoke sensing mechanism. Background Art
[0002] The smoke sensing mechanism in emergency management is an important device used to monitor early signs of smoke or fire. It usually consists of a smoke sensor and an alarm device. When the smoke concentration exceeds the preset safety threshold, the sensor will trigger the alarm and promptly alert the emergency management department or relevant personnel so that they can take prompt response measures.
[0003] Existing smoke sensing mechanisms are often fixedly installed on walls or other places. During the use of the smoke sensing mechanism, when the internal components of the smoke sensing mechanism are damaged and need to be repaired, it is not easy to disassemble the smoke sensor and the connecting rod, which increases the difficulty of maintenance and thus reduces the maintenance efficiency of the smoke sensing mechanism. Therefore, the present application proposes an emergency management smoke sensing mechanism to solve the above technical problems. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides an emergency management smoke sensing mechanism, which has the advantages of improving maintenance efficiency, etc., and solves the problem that when the smoke sensing mechanism needs to be repaired, it is difficult to disassemble the smoke sensor and the connecting rod, which increases the difficulty of maintenance.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of improving maintenance efficiency, the utility model provides the following technical solutions: an emergency management smoke sensing mechanism, comprising a mounting plate and a fixing sleeve, the bottom of the mounting plate is fixedly mounted with a mounting sleeve, the inner side wall of the mounting sleeve is rotatably connected with a bidirectional threaded rod, and the right side of the mounting sleeve is rotatably connected with a rotating rod fixedly connected to the bidirectional threaded rod;
[0008] The outer side of the bidirectional threaded rod is threadedly connected with two movable plates, and a connecting block is fixedly installed on one side of the two movable plates close to the fixed sleeve. The outer side of the fixed sleeve is provided with two mounting grooves, and the fixed sleeve is provided with two limiting mechanisms;
[0009] The inner side wall of the fixed sleeve is slidably connected with a movable sleeve, the inner side wall of the movable sleeve is fixedly installed with a smoke sensor, and the inner side of the mounting plate is slidably connected with two positioning pins.
[0010] Preferably, the inner side wall of the mounting sleeve is provided with two sliding grooves, and a sliding block slidably connected in the sliding groove is fixedly mounted on the top of the movable plate.
[0011] Preferably, the connecting block is located inside the mounting groove, and the connecting block is a square connecting block.
[0012] Preferably, the two limiting mechanisms are symmetrically arranged on the fixing sleeve.
[0013] Preferably, the limiting mechanism includes a connecting sleeve fixedly mounted on the outside of the fixed sleeve, a number of limiting grooves are formed on the outside of the movable sleeve, the inner side of the connecting sleeve is slidably connected with a limiting rod located in the limiting groove, a blocking plate is fixedly mounted on the outside of the limiting rod, and a return spring is fixedly mounted on the side of the blocking plate away from the movable sleeve.
[0014] Preferably, a plurality of the limiting grooves are evenly distributed and opened on the outer side of the movable sleeve.
[0015] Preferably, the return spring is sleeved on the outside of the limiting rod, and one end of the return spring away from the blocking plate is fixedly mounted on the inner wall of the connecting sleeve.
[0016] Preferably, one end of the limiting rod away from the movable sleeve passes through the connecting sleeve and is fixedly mounted with a pulling block.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides an emergency management smoke sensing mechanism, which has the following beneficial effects:
[0019] The emergency management smoke sensing mechanism drives the two-way threaded rod to rotate by the rotating rod, and the rotating two-way threaded rod drives the outer moving plate to move. The moving plate is prevented from rotating with the two-way threaded rod by the sliding block slidably connected in the sliding groove at the top. The moving plate drives the connecting block to move. When the connecting block moves out of the installation groove, the fixing sleeve can be removed from the moving plate. In this way, the smoke sensing mechanism can be quickly repaired, thereby improving the repair efficiency. The above operation is reversed, and the smoke sensing mechanism can be quickly installed. At the same time, Pull the limit rod, and the limit rod will drive the blocking plate to compress the reset spring. After pulling the limit rod out of the limit groove, the position of the movable sleeve can be adjusted. After adjusting the movable sleeve to a suitable position, release the limit rod, and the limit rod will automatically enter the limit groove under the action of the reset spring, thereby limiting the movable sleeve. In this way, the height of the smoke sensor in the movable sleeve can be adjusted, so that the height of the smoke sensor can be adjusted according to needs, making the smoke detection more sensitive, thereby improving the maintenance efficiency of the smoke sensing mechanism and improving the practicability of the smoke sensing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0023] Figure 4 It is a three-dimensional structural schematic diagram of the fixed sleeve and the movable sleeve of the utility model.
[0024] In the figure: 1. mounting plate; 2. mounting sleeve; 3. bidirectional threaded rod; 4. rotating rod; 5. movable plate; 6. sliding groove; 7. sliding block; 8. connecting block; 9. fixing sleeve; 10. mounting groove; 111. connecting sleeve; 112. limiting groove; 113. limiting rod; 114. blocking plate; 115. reset spring; 12. movable sleeve; 13. smoke sensor; 14. positioning pin. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 An emergency management smoke sensing mechanism includes a mounting plate 1 and a fixing sleeve 9. A mounting sleeve 2 is fixedly mounted on the bottom of the mounting plate 1. Two sliding grooves 6 are opened on the inner side wall of the mounting sleeve 2. A bidirectional threaded rod 3 is rotatably connected to the inner side wall of the mounting sleeve 2. A rotating rod 4 fixedly connected to the bidirectional threaded rod 3 is rotatably connected to the right side of the mounting sleeve 2.
[0027] The outer side of the bidirectional threaded rod 3 is threadedly connected with two movable plates 5, and a sliding block 7 slidably connected in the sliding groove 6 is fixedly installed on the top of the movable plate 5, so that the movable plate 5 will not rotate with the bidirectional threaded rod 3. A connecting block 8 is fixedly installed on the side of the two movable plates 5 close to the fixed sleeve 9. The connecting block 8 is located on the inner side of the mounting groove 10, and the connecting block 8 is a square connecting block, so that the connecting block 8 has better connectivity with the fixed sleeve 9. Two mounting grooves 10 are opened on the outer side of the fixed sleeve 9, and two limiting mechanisms are arranged on the fixed sleeve 9, and the two limiting mechanisms are symmetrically arranged on the fixed sleeve 9.
[0028] The limiting mechanism includes a connecting sleeve 111 fixedly installed on the outside of the fixed sleeve 9, and a plurality of limiting grooves 112 are opened on the outside of the movable sleeve 12, and the plurality of limiting grooves 112 are evenly distributed on the outside of the movable sleeve 12, so that the position of the movable sleeve 12 can be better adjusted. The inner side of the connecting sleeve 111 is slidably connected with a limiting rod 113 located in the limiting groove 112, and the end of the limiting rod 113 away from the movable sleeve 12 passes through the connecting sleeve 111 and is fixedly installed with a pulling block, so that it is more convenient for the staff to pull the limiting rod 113, and a blocking plate 114 is fixedly installed on the outside of the limiting rod 113, and a return spring 115 is fixedly installed on the side of the blocking plate 114 away from the movable sleeve 12, and the return spring 115 is sleeved on the outer side of the limiting rod 113, and the end of the return spring 115 away from the blocking plate 114 is fixedly installed on the inner side wall of the connecting sleeve 111, so that the return spring 115 has a better resetting effect on the limiting rod 113.
[0029] The inner wall of the fixed sleeve 9 is slidably connected with a movable sleeve 12 , the inner wall of the movable sleeve 12 is fixedly mounted with a smoke sensor 13 , and the inner side of the mounting plate 1 is slidably connected with two positioning pins 14 .
[0030] The two-way threaded rod 3 is driven to rotate by the rotating rod 4, and the rotating two-way threaded rod 3 will drive the outer movable plate 5 to move. The movable plate 5 can prevent the movable plate 5 from rotating with the two-way threaded rod 3 through the sliding block 7 slidably connected in the sliding groove 6 at the top. The movable plate 5 will drive the connecting block 8 to move. When the connecting block 8 moves out of the installation groove 10, the fixing sleeve 9 can be removed from the movable plate 5. In this way, the smoke sensing mechanism can be quickly repaired, thereby improving the repair efficiency. The above operation is reversed, and the smoke sensing mechanism can be quickly installed. At the same time, the limiting rod 113 is pulled, and the limiting rod 113 will drive the blocking rod 113 to move. The baffle 114 compresses the return spring 115. After the limit rod 113 is pulled out from the limit groove 112, the position of the movable sleeve 12 can be adjusted. After the movable sleeve 12 is adjusted to a suitable position, the limit rod 113 is released. The limit rod 113 will automatically enter the limit groove 112 under the action of the return spring 115, thereby limiting the movable sleeve 12. In this way, the height of the smoke sensor 13 in the movable sleeve 12 can be adjusted, so that the height of the smoke sensor 13 can be adjusted according to needs, so that the sensitivity of smoke detection is higher, which can improve the maintenance efficiency of the smoke sensing mechanism and improve the practicability of the smoke sensing mechanism.
[0031] In summary, the emergency management smoke sensing mechanism drives the two-way threaded rod 3 to rotate by the rotating rod 4, and the rotating two-way threaded rod 3 will drive the outer movable plate 5 to move, and the movable plate 5 can prevent the movable plate 5 from rotating with the two-way threaded rod 3 through the sliding block 7 slidably connected in the sliding groove 6 at the top, and the movable plate 5 will drive the connecting block 8 to move. When the connecting block 8 moves out of the installation groove 10, the fixing sleeve 9 can be removed from the movable plate 5, so that the smoke sensing mechanism can be quickly inspected, thereby improving the inspection efficiency. The above operation is reversed, and the smoke sensing mechanism can be quickly installed. At the same time, the limit rod 113 is pulled to limit The positioning rod 113 will drive the blocking plate 114 to compress the reset spring 115. After the limiting rod 113 is pulled out from the limiting groove 112, the position of the movable sleeve 12 can be adjusted. After the movable sleeve 12 is adjusted to a suitable position, the limiting rod 113 is released. The limiting rod 113 will automatically enter the limiting groove 112 under the action of the reset spring 115, thereby limiting the movable sleeve 12. In this way, the height of the smoke sensor 13 in the movable sleeve 12 can be adjusted, so that the height of the smoke sensor 13 can be adjusted according to needs, so that the sensitivity of smoke detection is higher, which can improve the maintenance efficiency of the smoke sensing mechanism and improve the practicability of the smoke sensing mechanism.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An emergency management smoke sensing mechanism, comprising a mounting plate (1) and a fixing sleeve (9), characterized in that: A mounting sleeve (2) is fixedly mounted on the bottom of the mounting plate (1); a bidirectional threaded rod (3) is rotatably connected to the inner side wall of the mounting sleeve (2); and a rotating rod (4) fixedly connected to the bidirectional threaded rod (3) is rotatably connected to the right side of the mounting sleeve (2); The outer side of the bidirectional threaded rod (3) is threadedly connected to two movable plates (5), a connecting block (8) is fixedly installed on one side of the two movable plates (5) close to the fixed sleeve (9), two mounting grooves (10) are opened on the outer side of the fixed sleeve (9), and two limiting mechanisms are arranged on the fixed sleeve (9); The inner side wall of the fixed sleeve (9) is slidably connected to a movable sleeve (12), the inner side wall of the movable sleeve (12) is fixedly mounted with a smoke sensor (13), and the inner side of the mounting plate (1) is slidably connected to two positioning pins (14).
2. The emergency management smoke sensing mechanism according to claim 1, characterized in that: The inner side wall of the installation sleeve (2) is provided with two sliding grooves (6), and the top of the movable plate (5) is fixedly provided with a sliding block (7) which is slidably connected in the sliding groove (6).
3. The emergency management smoke sensing mechanism according to claim 1, characterized in that: The connection block (8) is located inside the installation groove (10), and the connection block (8) is a square connection block.
4. The emergency management smoke sensing mechanism according to claim 1, characterized in that: The two limiting mechanisms are symmetrically arranged on the fixing sleeve (9).
5. The emergency management smoke sensing mechanism according to claim 4, characterized in that: The limiting mechanism comprises a connecting sleeve (111) fixedly mounted on the outside of the fixed sleeve (9); a plurality of limiting grooves (112) are provided on the outside of the movable sleeve (12); a limiting rod (113) located in the limiting groove (112) is slidably connected to the inside of the connecting sleeve (111); a blocking plate (114) is fixedly mounted on the outside of the limiting rod (113); and a return spring (115) is fixedly mounted on the side of the blocking plate (114) away from the movable sleeve (12).
6. The emergency management smoke sensing mechanism according to claim 5, characterized in that: A plurality of the limiting grooves (112) are evenly distributed and opened on the outer side of the movable sleeve (12).
7. The emergency management smoke sensing mechanism according to claim 6, characterized in that: The return spring (115) is sleeved on the outside of the limiting rod (113), and one end of the return spring (115) away from the blocking plate (114) is fixedly mounted on the inner wall of the connecting sleeve (111).
8. The emergency management smoke sensing mechanism according to claim 7, characterized in that: One end of the limiting rod (113) away from the movable sleeve (12) passes through the connecting sleeve (111) and is fixedly mounted with a pulling block.