CN214260434U - Connecting mechanism for portable fire extinguisher - Google Patents
Connecting mechanism for portable fire extinguisher Download PDFInfo
- Publication number
- CN214260434U CN214260434U CN202022782762.5U CN202022782762U CN214260434U CN 214260434 U CN214260434 U CN 214260434U CN 202022782762 U CN202022782762 U CN 202022782762U CN 214260434 U CN214260434 U CN 214260434U
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- Prior art keywords
- fire extinguisher
- cavity
- block
- rod
- spring
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a connecting mechanism for a portable fire extinguisher, which comprises a fire extinguisher body, a handle is arranged at the middle position of the top end of the fire extinguisher body, a cavity is evenly arranged at the bottom end of the fire extinguisher body, a second restriction mechanism is transversely arranged above the inner part of the cavity, second springs are transversely arranged at two sides of the cavity below the second restriction mechanism, a movable block is arranged at one side of the second spring, which is far away from the side wall of the cavity, a movable rod which runs through the bottom end of the cavity is vertically arranged at the middle position of the bottom end of the cavity, a top block is arranged at the top end of the movable rod, a shell is transversely arranged at the back of the fire extinguisher body, and a bidirectional lead screw which runs through one side of the shell is transversely arranged in the shell, the utility model pushes a connecting rod towards the direction of a first spring, and pushes the inserting block to run into a clamping groove on an automobile through the elastic action of the first spring, make things convenient for the staff can take the fire extinguisher body fast and put.
Description
Technical Field
The utility model relates to a fire extinguisher technical field specifically is a coupling mechanism for portable fire extinguisher.
Background
Along with the development of society, people's the continuous promotion of living standard, a lot of special vehicles all load the fire extinguisher at present, for example the semitrailer is loaded with the fire extinguisher, however, the fire extinguisher is extremely unstable on placing the vehicle alone, need fix fire extinguisher and vehicle through coupling mechanism, and current coupling mechanism can satisfy people's use, but still has certain problem, and specific problem is as follows:
the connection of an existing vehicle and a fire extinguisher cylinder is that a bolt connection mode is directly adopted to be connected with a frame girder of the vehicle, so that the fire extinguisher is not convenient to take, the first time when fire extinguishment is influenced, the buffer performance of the existing fire extinguisher is poor, and the phenomenon of damage is easy to occur when the fire extinguisher drops carelessly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupling mechanism for portable fire extinguisher to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting mechanism for a portable fire extinguisher comprises a fire extinguisher body, wherein a handle is installed at the middle position of the top end of the fire extinguisher body, cavities are evenly installed at the bottom end of the fire extinguisher body, a second limiting mechanism is transversely installed above the inner part of the cavity, second springs are transversely installed on two sides of the cavity below the second limiting mechanism, a movable block is installed on one side, away from the side wall of the cavity, of each second spring, a movable rod penetrating through the bottom end of the cavity is vertically installed at the middle position of the bottom end of the cavity, a top block is installed at the top end of each movable rod, a shell is transversely installed on the back surface of the fire extinguisher body, a bidirectional lead screw penetrating through one side of the shell is transversely installed in the shell, sleeves matched with the bidirectional lead screw are installed at two ends of the outer side of the bidirectional lead screw, a first limiting mechanism is transversely installed on the back surface of the shell, and a telescopic mechanism is installed on the back surface of the first limiting mechanism, and a rotating handle is installed on one side of the shell, and the rotating handle is fixedly connected with the bidirectional screw rod at the middle position close to one side of the bidirectional screw rod.
Preferably, the middle position of the outer side of the handle is provided with anti-skid grains.
Based on above-mentioned technical characteristics, the staff of being convenient for is better snatchs the handle.
Preferably, the second travel limiting mechanism comprises a sliding block and a sliding rod, the sliding block is located above the inner portion of the cavity, the sliding rods matched with the sliding block are mounted at two ends of the outer side of the sliding block, and the bottom end of each sliding rod is fixedly connected with the top end of the movable block.
Based on the technical characteristics, the movable block can move left and right conveniently through the matching between the limiting groove and the limiting block.
Preferably, the cross section of the movable block is in the shape of an isosceles triangle.
Based on the technical characteristics, the triangle has stability, and the movable block can stably move conveniently.
Preferably, the cavity bottom in the movable rod outside is provided with the through-hole, and the dog is all installed to the movable rod both sides of through-hole top, the movable rod outside cover of through-hole below is equipped with the third spring, and the buffer board is installed to the bottom of movable rod.
Based on the technical characteristics, the movable rod can return to the original position after being displaced by the elastic action of the third spring.
Preferably, first restriction mechanism includes spacing groove and stopper, the spacing groove is located the back of casing, and the stopper is all installed at the both ends of spacing inslot side, the stopper is close to telescopic one side and sleeve fixed connection, and telescopic one side and telescopic machanism fixed connection are kept away from to the stopper.
Based on the technical characteristics, the sleeve is convenient to drive the telescopic mechanism to move left and right through the matching between the limiting groove and the limiting block.
Preferably, telescopic machanism includes diaphragm, first spring, connecting rod and inserted block, the diaphragm is located the back of first restriction mechanism, and the back of diaphragm all inclines to articulate has the connecting rod, the one end that is close to the diaphragm between the connecting rod transversely installs first spring, the one end that the diaphragm was kept away from to the connecting rod is installed the inserted block.
Based on above-mentioned technical characteristics, be convenient for through pressing the connecting rod to first spring direction, inside the elastic action through first spring promoted the connecting rod and makes the inserted block carry out the draw-in groove on the car, make things convenient for the staff can take and put the fire extinguisher body fast.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the connecting rod is pushed towards the direction of the first spring, and the connecting rod is pushed under the elastic action of the first spring, so that the inserting block is inserted into a clamping groove in an automobile, and a worker can conveniently and quickly take and place the fire extinguisher body;
(2) because can promote the movable rod to the inside removal of cavity behind the buffer board atress, the kicking block at buffer board top this moment can move pressure direction movable block, can utilize the second spring to cushion pressure through the cooperation between slider and the litter after the movable block atress to second spring direction, is convenient for protect the fire extinguisher body, prevents that the phenomenon of damage from appearing falling to the fire extinguisher body.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a fire extinguisher body; 2. a handle; 3. a buffer plate; 4. a housing; 5. a telescoping mechanism; 501. a transverse plate; 502. a first spring; 503. a connecting rod; 504. inserting a block; 6. a bidirectional screw rod; 7. a first travel limiting mechanism; 701. a limiting groove; 702. a limiting block; 8. turning a handle; 9. a cavity; 10. a second spring; 11. a movable block; 12. a stopper; 13. a movable rod; 14. a third spring; 15. a through hole; 16. a top block; 17. a second travel limiting mechanism; 1701. a slider; 1702. a slide rod; 18. a sleeve.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a connecting mechanism for a portable fire extinguisher comprises a fire extinguisher body 1, a handle 2 is installed at the middle position of the top end of the fire extinguisher body 1, anti-skid veins are arranged at the middle position of the outer side of the handle 2, a cavity 9 is evenly installed at the bottom end of the fire extinguisher body 1, a second limiting mechanism 17 is transversely installed above the cavity 9, second springs 10 are transversely installed at two sides of the cavity 9 below the second limiting mechanism 17, a movable block 11 is installed at one side, far away from the side wall of the cavity 9, of each second spring 10, the second limiting mechanism 17 comprises a slide block 1701 and a slide rod 1702, the slide block 1701 is located above the cavity 9, slide rods 1702 matched with the slide block 1701 are installed at two ends of the outer side of the slide block 1701, the bottom end of each slide rod 1702 is fixedly connected with the top end of the movable block 11, the section of the movable block 11 is shaped like an isosceles triangle, a movable rod 13 penetrating through the bottom end of the cavity 9 is vertically installed at the middle position of the bottom end of the cavity 9, a top block 16 is arranged at the top end of the movable rod 13, a through hole 15 is arranged at the bottom end of the cavity 9 at the outer side of the movable rod 13, stoppers 12 are arranged at two sides of the movable rod 13 above the through hole 15, a third spring 14 is sleeved at the outer side of the movable rod 13 below the through hole 15, a buffer plate 3 is arranged at the bottom end of the movable rod 13, a housing 4 is transversely arranged at the back of the fire extinguisher body 1, a bidirectional screw rod 6 penetrating one side of the housing 4 is transversely arranged in the housing 4, sleeves 18 matched with the bidirectional screw rod 6 are arranged at two ends at the outer side of the bidirectional screw rod 6, a first limit mechanism 7 is transversely arranged at the back of the housing 4, a telescopic mechanism 5 is arranged at the back of the first limit mechanism 7, the first limit mechanism 7 comprises a limit groove 701 and a limit block 702, the limit groove 701 is positioned at the back of the housing 4, the limit block 702 is arranged at two ends at the inner side of the limit groove 701, one side of the limit block 702 close to the sleeve 18 is fixedly connected with the sleeve 18, and one side of the limit block 702, which is far away from the sleeve 18, is fixedly connected with the telescoping mechanism 5, the telescoping mechanism 5 comprises a transverse plate 501, a first spring 502, a connecting rod 503 and an insertion block 504, the transverse plate 501 is positioned at the back of the first limiting mechanism 7, the back of the transverse plate 501 is obliquely hinged with the connecting rod 503, the first spring 502 is transversely installed at one end, which is close to the transverse plate 501, between the connecting rods 503, the insertion block 504 is installed at one end, which is far away from the transverse plate 501, of the connecting rod 503, a rotating handle 8 is installed at one side of the shell 4, and the middle position, which is close to one side of the bidirectional screw rod 6, of the rotating handle 8 is fixedly connected with the bidirectional screw rod 6.
The working principle is as follows: when the fire extinguisher is used, firstly, a worker can drive the two-way screw rod 6 to rotate by rotating the rotating handle 8 according to the position of the clamping groove on the vehicle, then the sleeve 18 moves left and right by the rotation of the two-way screw rod 6, meanwhile, the sleeve 18 moves left and right to drive the telescopic mechanism 5 to move left and right by the matching between the limiting groove 701 and the limiting block 702, so that the inserting block 504 can be conveniently moved to the position of the clamping groove on the vehicle, then the connecting rod 503 is pressed towards the direction of the first spring 502, the connecting rod 503 is pushed by the elastic action of the first spring 502 to enable the inserting block 504 to be moved into the clamping groove on the vehicle, the fire extinguisher body 1 can be conveniently and quickly taken by the worker, and when the worker carelessly drops the fire extinguisher body 1 in the process of connecting the fire extinguisher body 1 with the vehicle, the buffer plate 3 can push the movable rod 13 to move towards the interior of the cavity 9 after being stressed, at this moment, the top block 16 at the top of the buffer plate 3 guides the pressure to the movable block 11, the movable block 11 moves towards the direction of the second spring 10 through the matching between the slide block 1701 and the slide rod 1702 after being stressed, the pressure is buffered by the second spring 10, the fire extinguisher body 1 is protected conveniently, and the phenomenon that the fire extinguisher body 1 is damaged due to falling is prevented. The above is the whole work content of the utility model.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A coupling mechanism for a portable fire extinguisher, comprising a fire extinguisher body (1), characterized in that: the fire extinguisher comprises a fire extinguisher body (1), a handle (2) is installed at the middle position of the top end of the fire extinguisher body (1), a cavity (9) is evenly installed at the bottom end of the fire extinguisher body (1), a second limiting mechanism (17) is transversely installed above the inner part of the cavity (9), second springs (10) are transversely installed on two sides of the cavity (9) below the second limiting mechanism (17), a movable block (11) is installed on one side, far away from the side wall of the cavity (9), of each second spring (10), a movable rod (13) penetrating through the bottom end of the cavity (9) is vertically installed at the middle position of the bottom end of the cavity (9), a top block (16) is installed at the top end of each movable rod (13), a shell (4) is transversely installed at the back of the fire extinguisher body (1), a bidirectional screw rod (6) penetrating through one side of the shell (4) is transversely installed in the inner part of the shell (4), and sleeves (18) matched with the bidirectional screw rod (6) are installed at two ends of the outer side of the bidirectional screw rod, the back of casing (4) transversely installs first restriction mechanism (7), and the back mounted of first restriction mechanism (7) has telescopic machanism (5), one side of casing (4) is installed and is changeed (8), and changes intermediate position department and two-way lead screw (6) fixed connection that are close to one side of two-way lead screw (6) to (8).
2. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: and anti-skid grains are arranged in the middle position of the outer side of the handle (2).
3. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: the second travel limiting mechanism (17) comprises a sliding block (1701) and a sliding rod (1702), the sliding block (1701) is located above the interior of the cavity (9), the sliding rod (1702) matched with the sliding block (1701) is mounted at each of two ends of the outer side of the sliding block (1701), and the bottom end of the sliding rod (1702) is fixedly connected with the top end of the movable block (11).
4. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: the cross section of the movable block (11) is in the shape of an isosceles triangle.
5. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: cavity (9) bottom in movable rod (13) outside is provided with through-hole (15), and movable rod (13) both sides of through-hole (15) top all install dog (12), movable rod (13) outside cover of through-hole (15) below is equipped with third spring (14), and buffer board (3) are installed to the bottom of movable rod (13).
6. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: first limit mechanism (7) include spacing groove (701) and stopper (702), spacing groove (701) are located the back of casing (4), and stopper (702) are all installed at the both ends of spacing groove (701) inboard, one side and sleeve (18) fixed connection that stopper (702) are close to sleeve (18), and one side and telescopic machanism (5) fixed connection that sleeve (18) were kept away from in stopper (702).
7. The connection mechanism for a portable fire extinguisher according to claim 1, wherein: telescopic machanism (5) are including diaphragm (501), first spring (502), connecting rod (503) and inserted block (504), diaphragm (501) are located the back of first restriction mechanism (7), and the back of diaphragm (501) all inclines to articulate and have connecting rod (503), transversely install first spring (502) near the one end of diaphragm (501) between connecting rod (503), inserted block (504) are installed to the one end that diaphragm (501) were kept away from in connecting rod (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782762.5U CN214260434U (en) | 2020-11-26 | 2020-11-26 | Connecting mechanism for portable fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782762.5U CN214260434U (en) | 2020-11-26 | 2020-11-26 | Connecting mechanism for portable fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214260434U true CN214260434U (en) | 2021-09-24 |
Family
ID=77777781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022782762.5U Expired - Fee Related CN214260434U (en) | 2020-11-26 | 2020-11-26 | Connecting mechanism for portable fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214260434U (en) |
-
2020
- 2020-11-26 CN CN202022782762.5U patent/CN214260434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |