Perfluorohexanone fire extinguishing device

Abstract

The utility model relates to the technical field of fire extinguishing, in particular to a perfluorohexanone fire extinguishing device which comprises a bearing box, a partition plate, a bearing plate, a supporting spring, a limiting plate, a perfluorohexanone bottle body, a linkage mechanism and an anti-loosening mechanism. The number of the partition plates is two, and the two partition plates are both arranged in the bearing box. The bearing plate is arranged in the bearing box, the bearing plate is located between the two partition plates, and the bearing plate is in sliding connection with the partition plates; the multiple supporting springs are arranged in the bearing box, and one end of each supporting spring is connected with the bearing plate; the number of the limiting plates is two, the two limiting plates are both arranged in the bearing box, the perfluorohexanone bottle body is located on the bearing plate, and the perfluorohexanone bottle body is located between the two limiting plates; the number of the linkage mechanisms is two. According to the utility model, the automatic locking and fixing of the perfluorohexanone bottle body can be realized, the operation is convenient, the time and labor are saved, and the placing efficiency of the perfluorohexanone bottle body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting and extinguishing, in particular to a perfluorohexanone fire extinguishing device. Background Art

[0002] At present, heptafluoropropane, the most widely used gas fire extinguishing agent on the market, is facing the end of being eliminated due to its relatively high greenhouse effect potential (GWP). In China, a cleaner and more environmentally friendly ODS substitute "perfluorohexanone" with the molecular formula of FK-5-1-12 has been developed. This revolutionary technology uses a new type of chemical agent. Compared with heptafluoropropane, the perfluorohexanone fire extinguishing system has the following advantages: lower fire extinguishing concentration, lower greenhouse effect potential, shorter survival time in the atmosphere, easy transportation and storage, and less harm to the human body.

[0003] Patent authorization announcement number CN 220860541 U discloses a perfluorohexanone fire extinguishing device, a placement groove is provided on a vehicle body, a perfluorohexanone bottle is provided in the placement groove, four groups of first shock-absorbing and damping rods are provided along the circumferential interval of the placement groove, the extended ends of the four groups of first shock-absorbing and damping rods are fixedly connected with auxiliary splints corresponding to the perfluorohexanone bottle, a first shock-absorbing spring is provided in the auxiliary splint and the placement groove, two groups of mounting plates are rotatably connected to the vehicle body, a lock body is provided between the two groups of mounting plates, and adjusting screws are threadedly connected to the two groups of mounting plates, one end of the adjusting screw is fixedly connected with a handle, and the other end is rotatably connected with a main clamping plate corresponding to the perfluorohexanone bottle. This application uses the placement groove provided at the bottom and the first shock-absorbing and damping rod, the auxiliary splint, and the first shock-absorbing spring provided in the placement groove, which, on the one hand, play a role of temporarily fixing the perfluorohexanone bottle, facilitating the installation of the two groups of mounting plates, and on the other hand, can play a shock-absorbing effect when the vehicle body is moved.

[0004] However, the above technical solution has the following shortcomings: when placing the bottle body, it is necessary to manually rotate the adjustment screw to adjust the position of the clamping plate to tighten and fix the bottle body, and when replacing the bottle body, the clamping plate needs to be loosened in advance before the bottle body can be taken out, which is inconvenient to operate and affects the efficiency of bottle placement and fixation. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a perfluorohexanone fire extinguishing device.

[0006] The technical solution of the utility model is: a perfluorohexanone fire extinguishing device, comprising:

[0007] Carrying box;

[0008] There are two partition plates, both of which are arranged in the carrying box;

[0009] A load-bearing plate is arranged in the load-bearing box, the load-bearing plate is located between the two partition plates, and the load-bearing plate is slidably connected to the partition plates;

[0010] A plurality of support springs are provided, each of which is arranged in the bearing box, and one end of the support spring is connected to the bearing plate;

[0011] There are two limit plates, both of which are arranged in the bearing box;

[0012] The perfluorohexanone bottle body is movably arranged in the carrying box, the perfluorohexanone bottle body is located on the carrying plate, and the perfluorohexanone bottle body is located between two limit plates;

[0013] The linkage mechanism is provided with two groups, one end of each of the two linkage mechanisms is connected to the bearing plate, and the other end of each of the two linkage mechanisms is connected to two limit plates respectively;

[0014] The anti-loosening mechanism is arranged in the carrying box, and one end of the anti-loosening mechanism is connected to the linkage mechanism.

[0015] Preferably, each linkage mechanism comprises a threaded rod, a threaded sleeve, a guide bar and a transmission assembly;

[0016] One end of the threaded rod is rotatably connected to the bearing box.

[0017] The threaded sleeve is threadedly connected to the threaded rod, one end of the threaded sleeve passes through the partition plate and is slidably connected to the partition plate, and one end of the threaded sleeve is connected to the limit plate;

[0018] The guide bar is connected to the threaded sleeve, and the guide bar passes through the partition plate and is slidably connected to the partition plate;

[0019] One end of the transmission assembly is connected to the threaded rod, and the other end of the transmission assembly is connected to the bearing plate.

[0020] Preferably, the transmission assembly includes a gear, a rack plate and a connecting block;

[0021] The gear is connected to the threaded rod;

[0022] The rack plate is slidably connected to the partition plate, and the rack plate and the gear are meshed with each other;

[0023] One end of the connecting block is connected to the rack plate, and the other end of the connecting block is connected to the bearing plate.

[0024] Preferably, a guide hole is formed through the surface of the partition plate, and the connecting block passes through the partition plate through the guide hole.

[0025] Preferably, the anti-loosening mechanism includes a ratchet, a pawl and a return spring;

[0026] The ratchet is connected to the threaded rod;

[0027] The ratchet pawl is rotatably connected to the carrying box via a rotating shaft;

[0028] One end of the return spring is connected to the pawl, and the other end of the return spring is connected to the bearing box.

[0029] Preferably, a plurality of universal wheels are provided at the bottom of the carrying box, and the universal wheels are provided with locking plates.

[0030] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0031] The utility model can realize automatic locking and fixing of the perfluorohexanone bottle body. When placing the perfluorohexanone bottle body, it is only necessary to put the perfluorohexanone bottle body directly into the carrying box. Under the action of the weight of the perfluorohexanone bottle body, the carrying plate drives the limit plate to move through the linkage mechanism to clamp and fix the perfluorohexanone bottle body, and with the cooperation of the anti-loosening mechanism, the perfluorohexanone bottle body is prevented from loosening. The operation is convenient, time-saving and labor-saving, and the placement efficiency of the perfluorohexanone bottle body is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional diagram of an embodiment of the present utility model;

[0033] Figure 2 A three-dimensional diagram of the internal structure of a carrying box according to an embodiment of the present utility model;

[0034] Figure 3 A three-dimensional diagram of a linkage mechanism in an embodiment of the present utility model;

[0035] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A;

[0036] Figure 5 This is a three-dimensional diagram of a threaded sleeve in an embodiment of the present utility model.

[0037] Figure numerals: 1. carrying box; 2. partition plate; 3. carrying plate; 4. linkage mechanism; 41. threaded rod; 42. threaded sleeve; 43. guide bar; 44. transmission assembly; 441. gear; 442. rack plate; 443. connecting block; 5. anti-loosening mechanism; 51. ratchet; 52. pawl; 53. reset spring; 6. support spring; 7. limit plate; 8. perfluorohexanone bottle; 9. guide hole; 10. universal wheel. DETAILED DESCRIPTION

[0038] Embodiment 1

[0039] like Figure 1-5As shown, a perfluorohexanone fire extinguishing device proposed by the utility model includes a carrying box 1, a partition plate 2, a carrying plate 3, a support spring 6, a limit plate 7, a perfluorohexanone bottle 8, a linkage mechanism 4 and an anti-loosening mechanism 5;

[0040] A plurality of universal wheels 10 are provided at the bottom of the carrying box 1, and the universal wheels 10 are provided with locking plates. A thrust handle is provided on one side of the carrying box 1 to facilitate the movement of the device.

[0041] Two partition plates 2 are provided, and both partition plates 2 are arranged in the carrying box 1, and the partition plates 2 are fixedly connected to the bottom of the inner wall of the carrying box 1;

[0042] The carrying plate 3 is arranged in the carrying box 1, the carrying plate 3 is located between the two partition plates 2, and the carrying plate 3 is slidably connected with the partition plates 2;

[0043] A plurality of support springs 6 are provided, and the plurality of support springs 6 are all provided in the carrying box 1, one end of the support spring 6 is connected to the carrying plate 3, and the other end of the support spring 6 is fixedly connected to the bottom of the inner wall of the carrying box 1;

[0044] There are two limit plates 7, both of which are arranged in the carrying box 1, and the limit plates are arc-shaped plates;

[0045] The perfluorohexanone bottle body 8 is movably arranged in the carrying box 1, the perfluorohexanone bottle body 8 is located on the carrying plate 3, and the perfluorohexanone bottle body 8 is located between two limit plates 7;

[0046] There are two groups of linkage mechanisms 4, one end of each of the two groups of linkage mechanisms 4 is connected to the bearing plate 3, and the other ends of the two groups of linkage mechanisms 4 are respectively connected to the two limit plates 7;

[0047] The anti-loosening mechanism 5 is disposed in the carrying box 1 , and one end of the anti-loosening mechanism 5 is connected to the linkage mechanism 4 .

[0048] Embodiment 2

[0049] like Figure 1-5 As shown, the perfluorohexanone fire extinguishing device proposed by the utility model, compared with the first embodiment, this embodiment further specifically discloses the structure of the linkage mechanism 4; each group of linkage mechanisms 4 includes a threaded rod 41, a threaded sleeve 42, a guide bar 43 and a transmission assembly 44;

[0050] One end of the threaded rod 41 is rotatably connected to the inner wall of the carrying box 1.

[0051] The threaded sleeve 42 is threadedly connected to the threaded rod 41, one end of the threaded sleeve 42 passes through the partition plate 2 and is slidably connected to the partition plate 2, and one end of the threaded sleeve 42 is fixedly connected to the limit plate 7;

[0052] The guide bar 43 is fixedly connected to the threaded sleeve 42, and the guide bar 43 passes through the partition plate 2 and is slidably connected to the partition plate 2;

[0053] One end of the transmission assembly 44 is connected to the threaded rod 41 , and the other end of the transmission assembly 44 is connected to the bearing plate 3 .

[0054] Embodiment 3

[0055] like Figure 2-5 As shown, the perfluorohexanone fire extinguishing device proposed by the present invention, compared with the second embodiment, this embodiment further specifically discloses the structure of the transmission assembly 44; the transmission assembly 44 includes a gear 441, a rack plate 442 and a connecting block 443;

[0056] The gear 441 is fixedly connected to the threaded rod 41;

[0057] The rack plate 442 is slidably connected to the partition plate 2, and the rack plate 442 and the gear 441 are meshed with each other;

[0058] One end of the connecting block 443 is fixedly connected to the rack plate 442, and the other end of the connecting block 443 is fixedly connected to the bearing plate 3;

[0059] A guide hole 9 is formed through the surface of the partition plate 2 , and the connecting block 443 passes through the partition plate 2 through the guide hole 9 .

[0060] Embodiment 4

[0061] like Figure 1-4 As shown, the perfluorohexanone fire extinguishing device proposed by the utility model, compared with the third embodiment, this embodiment further specifically discloses the structure of the anti-loosening mechanism 5; the anti-loosening mechanism 5 includes a ratchet 51, a pawl 52 and a reset spring 53;

[0062] The ratchet 51 is fixedly connected to the threaded rod 41;

[0063] The ratchet 52 is rotatably connected to the carrying box 1 via a rotating shaft;

[0064] One end of the return spring 53 is fixedly connected to the pawl 52 , the return spring 53 is in a compressed state, and the other end of the return spring 53 is fixedly connected to the inner wall of the carrying box 1 through a connecting plate.

[0065] When the perfluorohexanone bottle 8 is placed on the carrying plate 3 in the carrying box 1, the carrying plate 3 moves downward under the action of the gravity of the perfluorohexanone bottle 8. When the carrying plate 3 moves downward, it drives the rack plate 442 to move downward together through the connecting block 443. During the downward movement of the rack plate 442, the gear 441 and the threaded rod 41 are driven to rotate together through the meshing action. The threaded rod 41 rotates and pushes the limit plate 7 to move through the threaded sleeve 42 to clamp the perfluorohexanone bottle 8, thereby completing the fixation of the perfluorohexanone bottle 8. When the perfluorohexanone bottle 8 is placed in the carrying box 1, the perfluorohexanone bottle 8 is automatically locked and limited. No extra operation is required. When the perfluorohexanone bottle 8 needs to be taken out, the ratchet 52 is rotated to disengage the ratchet 52 from the ratchet teeth of the ratchet wheel 51, and then the perfluorohexanone bottle 8 can be taken out of the carrying box 1.

[0066] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A perfluorohexanone fire extinguishing device, characterized in that: include: Carrying box (1); Two partition plates (2) are provided, and both partition plates (2) are arranged in the carrying box (1); A load-bearing plate (3) is arranged in the load-bearing box (1), the load-bearing plate (3) is located between the two partition plates (2), and the load-bearing plate (3) is slidably connected to the partition plates (2); A supporting spring (6), wherein a plurality of supporting springs (6) are provided, and the plurality of supporting springs (6) are all provided in the bearing box (1), and one end of the supporting spring (6) is connected to the bearing plate (3); Two limit plates (7) are provided, and both limit plates (7) are arranged in the carrying box (1); A perfluorohexanone bottle body (8) is movably arranged in the carrying box (1), the perfluorohexanone bottle body (8) is located on the carrying plate (3), and the perfluorohexanone bottle body (8) is located between two limit plates (7); The linkage mechanism (4) is provided with two groups, one end of each of the two linkage mechanisms (4) is connected to the bearing plate (3), and the other end of each of the two linkage mechanisms (4) is connected to two limit plates (7) respectively; An anti-loosening mechanism (5) is arranged in the carrying box (1), and one end of the anti-loosening mechanism (5) is connected to the linkage mechanism (4).

2. A perfluorohexanone fire extinguishing device according to claim 1, characterized in that: Each linkage mechanism (4) comprises a threaded rod (41), a threaded sleeve (42), a guide bar (43) and a transmission assembly (44); One end of the threaded rod (41) is rotatably connected to the bearing box (1). The threaded sleeve (42) is threadedly connected to the threaded rod (41), one end of the threaded sleeve (42) passes through the partition plate (2) and is slidably connected to the partition plate (2), and one end of the threaded sleeve (42) is connected to the limit plate (7); The guide bar (43) is connected to the threaded sleeve (42), and the guide bar (43) passes through the partition plate (2) and is slidably connected to the partition plate (2); One end of the transmission assembly (44) is connected to the threaded rod (41), and the other end of the transmission assembly (44) is connected to the bearing plate (3).

3. A perfluorohexanone fire extinguishing device according to claim 2, characterized in that: The transmission assembly (44) includes a gear (441), a rack plate (442) and a connecting block (443); The gear (441) is connected to the threaded rod (41); The rack plate (442) is slidably connected to the partition plate (2), and the rack plate (442) and the gear (441) are meshed with each other; One end of the connecting block (443) is connected to the rack plate (442), and the other end of the connecting block (443) is connected to the bearing plate (3).

4. A perfluorohexanone fire extinguishing device according to claim 3, characterized in that: A guide hole (9) is formed through the surface of the partition plate (2), and the connecting block (443) passes through the partition plate (2) through the guide hole (9).

5. A perfluorohexanone fire extinguishing device according to claim 2, characterized in that: The anti-loosening mechanism (5) comprises a ratchet (51), a pawl (52) and a return spring (53); The ratchet (51) is connected to the threaded rod (41); The ratchet pawl (52) is rotatably connected to the carrying box (1) via a rotating shaft; One end of the return spring (53) is connected to the ratchet (52), and the other end of the return spring (53) is connected to the carrying box (1).

6. A perfluorohexanone fire extinguishing device according to claim 1, characterized in that: A plurality of universal wheels (10) are arranged at the bottom of the carrying box (1), and the universal wheels (10) are provided with locking plates.

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