CN217041152U

CN217041152U - Prevent mistake fire extinguisher valve that spouts

Info

Publication number: CN217041152U
Application number: CN202220727927.5U
Authority: CN
Inventors: 田超; 简崇刚; 罗银花; 叶春华
Original assignee: Shaoxing Jiayuan Fire Fighting Equipment Co ltd
Current assignee: Shaoxing Jiayuan Fire Fighting Equipment Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-26
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of the fire extinguisher production, a prevent mistake fire extinguisher valve, which comprises a valve body, the play material chamber has been seted up on the valve body, and the bottom of valve body has seted up the feeding chamber, sealed chamber has been seted up between play material chamber and the feeding chamber, the top of valve body is fixed with the U-shaped seat, it is connected with first sleeve pipe to rotate through the pivot between the relative inner wall of U-shaped seat, first sheathed tube outer wall is fixed with the clamp plate, be fixed with the handle on the valve body, fixed mounting has locking Assembly between clamp plate and the handle, locking Assembly is used for the dead processing of lock of clamp plate and handle, the inside in sealed chamber is provided with the piston, the top of piston is fixed with the depression bar, set up on the valve body and be used for the gliding spout of depression bar. Through twisting the knob, can drive inside the double-screw bolt screw in fixed plate for locking Assembly is the lock state of dying, not only effectively avoids the mistake of fire extinguisher valve to spout, and can effectively ensure the storage life of fire extinguisher, makes fire extinguisher more safe, convenient when follow-up use.

Description

Prevent mistake fire extinguisher valve that spouts

Technical Field

The utility model relates to a fire extinguisher production technical field, more specifically say, relate to a prevent mistake fire extinguisher valve that spouts.

Background

The fire extinguisher is a portable fire extinguishing tool and is one of common fire-proof facilities, and the first fire extinguisher in the world is born in London in 1834. The fire extinguishers are stored in public places or places where fire disasters occur, the fire extinguishers are of different types such as handheld type fire extinguishers and trolley type fire extinguishers, the fire extinguishers of different types are filled with different components and are specially designed for different fires, and the fire extinguishers comprise foam, dry powder, alkyl halide and the like. The fire extinguisher is a necessary fire-fighting object which is often cooled down by people at ordinary times and shows the hands of people when the people are in urgent need. Especially in the high buildings, woods and the like, and the indoor decoration by using a large amount of wood, plastic and fabrics can be caused to cause accidents once a fire condition exists and no proper fire extinguishing apparatus exists.

The valve is one of the important components of the fire extinguisher. However, when the existing fire extinguisher valve is used, the probability of mistaken spraying of the fire extinguisher valve is high due to the lack of necessary protective measures, so that the service life of the fire extinguisher is easily influenced, and great inconvenience is brought to the use of the fire extinguisher; meanwhile, when the existing fire extinguisher valve is used, the spring which is arranged inside the existing fire extinguisher valve and used for assisting sealing is easily damaged by the interference of the medium inside the existing fire extinguisher valve, and the actual use of the fire extinguisher is influenced.

To the problem, the utility model provides a prevent mistake fire extinguisher valve that spouts.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a prevent mistake fire extinguisher valve that spouts to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a prevent mistake fire extinguisher valve that spouts by mistake, includes the valve body, the play material chamber has been seted up on the valve body, and the bottom of valve body has seted up the feeding chamber, sealed chamber has been seted up between play material chamber and the feeding chamber, the top of valve body is fixed with the U-shaped seat, it is connected with first sleeve pipe to rotate through the pivot between the relative inner wall of U-shaped seat, first sheathed tube outer wall is fixed with the clamp plate, be fixed with the handle on the valve body, fixed mounting has locking Assembly between clamp plate and the handle, locking Assembly is used for the dead processing of lock of clamp plate and handle, the inside in sealed chamber is provided with the piston, the top of piston is fixed with the depression bar, set up on the valve body and be used for the gliding spout of depression bar, the top and the clamp plate clearance fit of depression bar, the bottom of piston is fixed with the spring.

Preferably, a flange is fixed on the inner wall of the feeding cavity, a sliding rod is fixed on the upper surface of the flange, a sleeve is fixed at the bottom of the piston, and the spring is located inside the sleeve.

Preferably, a through hole for sliding the sliding rod is formed in the bottom of the sleeve, a top plate is fixed to the top end of the sliding rod and located inside the sleeve, the top plate is located below the spring, and the top plate is in sliding fit with the inner wall of the sleeve.

Preferably, the locking assembly comprises a fixing plate, a first U-shaped block, a second U-shaped block and a third U-shaped block, the fixing plate and the second U-shaped block are both fixedly installed on the handle, and the third U-shaped block is fixedly installed on the pressing plate.

Preferably, third sleeves are rotatably connected between the opposite inner walls of the second U-shaped block and between the opposite inner walls of the first U-shaped block through rotating shafts, a second connecting rod is fixed between the two third sleeves, second sleeves are rotatably connected between the opposite inner walls of the third U-shaped block and between the opposite inner walls of the first U-shaped block through rotating shafts, and a first connecting rod is fixed between the two second sleeves.

Preferably, a stud penetrates through the fixing plate, the fixing plate is in threaded connection with the stud, one end of the stud is rotatably connected with the inner wall of the first U-shaped block through a bearing, a supporting rod is fixed at the other end of the stud, and a knob is fixed at the other end of the supporting rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. through twisting the knob, can drive inside the double-screw bolt screw in fixed plate for locking Assembly is the lock state of dying, not only effectively avoids the mistake of fire extinguisher valve to spout, and can effectively ensure the storage life of fire extinguisher, makes fire extinguisher more safe, convenient when follow-up use.

2. Through setting up the protection that the sleeve is used for the spring for the inside medium of fire extinguisher can not direct and spring contact, and can not influence the normal use of spring, makes the life of this fire extinguisher valve can prolong, and makes the use error of this fire extinguisher valve reduce.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the valve body of the present invention;

FIG. 3 is a schematic view of the inner structure of the middle sleeve according to the present invention;

fig. 4 is a schematic structural diagram of the middle locking assembly of the present invention.

The numbering in the figures illustrates: 1. a valve body; 2. a discharge cavity; 3. sealing the cavity; 4. a feed cavity; 5. a U-shaped seat; 6. a first sleeve; 7. pressing a plate; 8. a handle; 9. a flange; 10. a piston; 11. a sleeve; 12. a slide bar; 13. a top plate; 14. a spring; 15. a pressure lever; 16. a fixing plate; 17. a first U-shaped block; 18. a second U-shaped block; 19. a third U-shaped block; 20. a second sleeve; 21. a first connecting rod; 22. a third sleeve; 23. a second connecting rod; 24. a stud; 25. a strut; 26. a knob.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a prevent mistake fire extinguisher valve that spouts, including valve body 1, play material chamber 2 has been seted up on valve body 1, and feeding chamber 4 has been seted up to the bottom of valve body 1, sealed chamber 3 has been seted up between play material chamber 2 and the feeding chamber 4, the top of valve body 1 is fixed with U-shaped seat 5, it is connected with first sleeve 6 to rotate through the pivot between the relative inner wall of U-shaped seat 5, the outer wall of first sleeve 6 is fixed with clamp plate 7, be fixed with handle 8 on the valve body 1, fixed mounting has locking Assembly between clamp plate 7 and the handle 8, locking Assembly is used for the dead processing of lock of clamp plate 7 and handle 8, the inside in sealed chamber 3 is provided with piston 10, the top of piston 10 is fixed with depression bar 15, offer on the valve body 1 and be used for the gliding spout of depression bar 15, the top and the 7 clearance fit of clamp plate of depression bar 15, the bottom of piston 10 is fixed with spring 14.

The locking assembly is opened, the pressure plate 7 is pressed, so that the included angle between the pressure plate 7 and the handle 8 is reduced, the pressure plate 7 pushes the pressure rod 15 to drive the piston 10 to extrude the spring 14, and the fire extinguisher valve is opened and used.

Further, the inner wall of feeding chamber 4 is fixed with flange 9, the upper surface of flange 9 is fixed with slide bar 12, the bottom of piston 10 is fixed with sleeve 11, spring 14 is located the inside of sleeve 11, the bottom of sleeve 11 is seted up and is used for the gliding through-hole of slide bar 12, the top of slide bar 12 is fixed with roof 13, roof 13 is located inside sleeve 11, and roof 13 is located the below of spring 14, roof 13 and sleeve 11's inner wall sliding fit, sleeve 11's setting is used for spring 14's protection, make the inside medium of fire extinguisher can not directly contact with spring 14, and can not influence spring 14's normal use, make the life of this fire extinguisher valve can prolong.

Further, the locking assembly comprises a fixing plate 16, a first U-shaped block 17, a second U-shaped block 18 and a third U-shaped block 19, wherein the fixing plate 16 and the second U-shaped block 18 are both fixedly installed on the handle 8, the third U-shaped block 19 is fixedly installed on the pressing plate 7, third sleeves 22 are rotatably connected between the opposite inner walls of the second U-shaped block 18 and between the opposite inner walls of the first U-shaped block 17 through rotating shafts, a second connecting rod 23 is fixed between the two third sleeves 22, second sleeves 20 are rotatably connected between the opposite inner walls of the third U-shaped block 19 and between the opposite inner walls of the first U-shaped block 17 through rotating shafts, a first connecting rod 21 is fixed between the two second sleeves 20, a stud 24 is arranged on the fixing plate 16 in a penetrating manner, the fixing plate 16 is in threaded connection with the stud 24, one end of the stud 24 is rotatably connected with the inner wall of the first U-shaped block 17 through a bearing, a support rod 25 is fixed at the other end of the stud 24, the knob 26 is fixed at the other end of the supporting rod 25, and the stud 24 can be driven to be screwed into the fixing plate 16 by screwing the knob 26, so that the locking assembly is in a locking state, the mistaken spraying of a valve of the fire extinguisher is effectively avoided, and the storage life of the fire extinguisher can be effectively guaranteed.

The working principle is as follows: install this valve on the fire extinguisher, during the use, knob 26 is twisted to the forward direction, make it drive double-screw bolt 24 and fixed plate 16 separation, at this moment, the user manually presses down clamp plate 7, make it rotate round first sleeve 6, and the continuous diminish of contained angle between the handle 8, clamp plate 7 promotes piston 10 with the help of depression bar 15 and moves down, make spring 14 shrink, medium in the fire extinguisher can let in out material chamber 2 along sealed chamber 3, finally put out a fire the processing along a material chamber 2 blowout, after the use, knob 26 is twisted in to the reverse direction, make double-screw bolt 24 screw in fixed plate 16 once more, accomplish the lock of locking Assembly and die the processing, guarantee valve's locking and safety.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent mistake fire extinguisher valve that spouts which characterized in that: comprises a valve body (1), a discharging cavity (2) is formed in the valve body (1), a feeding cavity (4) is formed in the bottom of the valve body (1), a sealing cavity (3) is formed between the discharging cavity (2) and the feeding cavity (4), a U-shaped seat (5) is fixed at the top of the valve body (1), a first sleeve (6) is rotatably connected between the relative inner walls of the U-shaped seat (5) through a rotating shaft, a pressing plate (7) is fixed on the outer wall of the first sleeve (6), a handle (8) is fixed on the valve body (1), a locking assembly is fixedly installed between the pressing plate (7) and the handle (8) and used for locking the pressing plate (7) and the handle (8), a piston (10) is arranged inside the sealing cavity (3), a pressing rod (15) is fixed at the top of the piston (10), a sliding chute for sliding the pressing rod (15) is formed in the valve body (1), the top end of the pressure lever (15) is in clearance fit with the pressure plate (7), and the bottom of the piston (10) is fixed with a spring (14).

2. The valve of the fire extinguisher capable of preventing mistaken spraying according to claim 1 is characterized in that: the feeding device is characterized in that a flange (9) is fixed on the inner wall of the feeding cavity (4), a sliding rod (12) is fixed on the upper surface of the flange (9), a sleeve (11) is fixed at the bottom of the piston (10), and the spring (14) is located inside the sleeve (11).

3. The valve of the fire extinguisher capable of preventing mistaken spraying according to claim 2, is characterized in that: a through hole used for sliding of the sliding rod (12) is formed in the bottom of the sleeve (11), a top plate (13) is fixed to the top end of the sliding rod (12), the top plate (13) is located inside the sleeve (11), the top plate (13) is located below the spring (14), and the top plate (13) is in sliding fit with the inner wall of the sleeve (11).

4. The valve of the fire extinguisher preventing the mistaken spraying of the fire is characterized in that: the locking assembly comprises a fixing plate (16), a first U-shaped block (17), a second U-shaped block (18) and a third U-shaped block (19), the fixing plate (16) and the second U-shaped block (18) are fixedly mounted on the handle (8), and the third U-shaped block (19) is fixedly mounted on the pressing plate (7).

5. The valve of the fire extinguisher capable of preventing mistaken spraying according to claim 4, is characterized in that: third sleeves (22) are rotatably connected between the opposite inner walls of the second U-shaped block (18) and the opposite inner walls of the first U-shaped block (17) through rotating shafts, a second connecting rod (23) is fixed between the two third sleeves (22), second sleeves (20) are rotatably connected between the opposite inner walls of the third U-shaped block (19) and the opposite inner walls of the first U-shaped block (17) through rotating shafts, and a first connecting rod (21) is fixed between the two second sleeves (20).

6. The valve of the fire extinguisher capable of preventing mistaken spraying according to claim 4, is characterized in that: the fixing plate (16) is provided with a stud (24) in a penetrating mode, the fixing plate (16) is in threaded connection with the stud (24), one end of the stud (24) is rotatably connected with the inner wall of the first U-shaped block (17) through a bearing, a supporting rod (25) is fixed to the other end of the stud (24), and a knob (26) is fixed to the other end of the supporting rod (25).