CN221309395U - Anti-blocking fire extinguisher valve structure - Google Patents

Abstract

The utility model provides an anti-blocking fire extinguisher valve structure, belongs to the technical field of fire extinguishers, and solves the problems that when a traditional fire extinguisher valve is used, an operator needs to press down a handle for a long time, discomfort of the hand of the operator is caused, the existing valve is easy to wear and the service life is influenced, and the anti-blocking fire extinguisher valve structure comprises a bottom frame; the cylinder body is arranged above the underframe, the valve body is arranged above the cylinder body, a first channel and a reducing channel are arranged in the valve body, the movable rod is arranged in the valve body, the sealing plug is arranged at the lower end of the movable rod, the sealing plug is positioned in the first channel, and the roller is connected with the upper end of the movable rod in a shaft mode; when the U-shaped ring is used, the pressing rod is pressed, then the U-shaped ring is sleeved in a proper matching groove, so that the position of the pressing rod is limited, an operator does not need to continuously apply pressure to the pressing rod when the U-shaped ring is used, the burden of the operator is reduced, and the U-shaped ring is convenient to use; the roller and the semicircular groove can avoid abrasion of the pressing rod, reduce abrasion degree of the pressing rod and prolong service life.

Description

Anti-blocking fire extinguisher valve structure

Technical Field

The utility model belongs to the technical field of fire extinguishers, and particularly relates to an anti-blocking fire extinguisher valve structure.

Background

The fire extinguisher is a portable fire extinguishing tool, and is essential to shuttle in every life of people, especially in public places with high population density, production workshops easy to cause fire, warehouses for storing inflammable objects and the like, and the fire extinguisher valve comprises a valve body provided with an inlet and an outlet, and a valve rod movably arranged in the valve body; the utility model discloses a valve rod for controlling on-off of an inlet and an outlet by arranging a sealing element.

Based on the above, when the traditional fire extinguisher valve is used, an operator is required to press down the handle for a long time, so that discomfort of the hand of the operator can be caused, and the existing valve is easy to wear, so that the service life is influenced.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an anti-blocking fire extinguisher valve structure, which aims to solve the problems that when a traditional fire extinguisher valve is used, an operator is required to press down a handle for a long time, discomfort of the hand of the operator is caused, the existing valve is easy to wear, and the service life is influenced.

The utility model discloses a purpose and an effect of an anti-blocking fire extinguisher valve structure, which are achieved by the following specific technical means:

An anti-blocking fire extinguisher valve structure comprises a bottom frame; install two sets of removal wheels on the chassis, be fixed with the montant on the chassis, the upper end of montant is equipped with 45 degrees inclination angles, and the handle is installed to the upper end of montant, is provided with anti-skidding line on the handle to be fixed with the fixed plate on the montant, the cylinder body is used in the top installation of chassis, and the valve body is installed to the top of cylinder body, the inside first passageway and the reducing passageway that are equipped with of valve body, valve body internally mounted have movable rod, and the sealing plug is installed to the lower extreme of movable rod, and the sealing plug is located inside the first passageway, and the upper end coupling of movable rod has the gyro wheel, is fixed with the connecting seat on the valve body, installs the depression bar on the connecting seat, is provided with three sets of cooperation grooves on the depression bar, is fixed with the handle on the valve body, installs the connecting bolt in the through-hole, installs the U-shaped ring on the connecting bolt, the upper end cover of U-shaped ring is in the cooperation groove.

Further, the fixed plate is provided with a fixed plate through a screw, the fixed plate is provided with two groups of mounting grooves, a fixed belt is mounted in the mounting grooves, a locking ring is mounted on the fixed belt, a hook plate is fixed on the fixed belt, a hook is arranged on the hook plate, and a push plate is arranged on the hook plate.

Further, the upper end of stationary blade is provided with the U-shaped groove, and the cylinder body passes through the fixed band and installs on the stationary blade, and the upper end of cylinder body is provided with the internal thread, and the upper end screw thread of cylinder body has screwed up the base, and the base is located the U-shaped inslot to be fixed with the buckle on the cylinder body.

Further, internally mounted of base has the filtering circle to be fixed with the flange on the depression bar, be provided with the through-hole on the flange, be provided with the through-hole on the adapter, the through-hole interpolation on adapter and the flange has the safety pin.

Further, be fixed with the gasbag on the handle to be equipped with the semicircle groove on the depression bar, semicircle groove and gyro wheel contact, and the diameter of reducing passageway is less than the diameter of first passageway, and the diameter of sealing plug is less than the diameter of first passageway, and the upper end and the reducing passageway sealing connection of sealing plug.

Further, the base internally mounted has the spring, and the lower extreme and the filter ring contact of spring, and the upper end contact of sealing plug of spring to be provided with the second passageway on the valve body, the second passageway is put through with first passageway, installs the manometer on the second passageway.

Further, a third channel is arranged in the valve body and is communicated with the reducing channel, a liquid outlet pipe is fixed on the valve body and is communicated with the third channel, a shaft joint ring is screwed on the liquid outlet pipe, a rotating seat is connected on the shaft joint ring in a shaft mode, two groups of support arms are fixed on the rotating seat, two groups of clamping plates are installed on the two groups of support arms through bolts, a locking ring is installed between the two groups of clamping plates, a connector is installed on the rotating seat, a hose is installed on the connector, the locking ring is sleeved on the hose, and a spray head is installed at the lower end of the hose.

The utility model at least comprises the following beneficial effects:

1. according to the valve body, the shaft seat is fixed on the valve body, the compression bar is installed on the shaft seat and is in rotary connection with the shaft seat, three groups of matching grooves are formed in the compression bar, the handle is fixed on the valve body, the through hole is formed in the handle, the connecting bolt is installed in the through hole, the U-shaped ring is installed on the connecting bolt, the upper end of the U-shaped ring is sleeved in the matching groove, the compression bar is pressed when in use, then the U-shaped ring is sleeved in the proper matching groove, the position limitation of the compression bar is achieved, an operator does not need to continuously apply pressure to the compression bar when in use, the burden of the operator is reduced, and the valve is convenient to use.

2. The upper end of the movable rod is connected with the roller in a shaft way, the pressing rod is provided with the semicircular groove, the semicircular groove is in contact with the roller, the roller and the semicircular groove are arranged to avoid abrasion of the pressing rod, the abrasion degree of the pressing rod is reduced, the service life is prolonged, two groups of support arms are fixed on the rotating seat, two groups of clamping plates are arranged on the two groups of support arms through bolts, a locking ring is arranged between the two groups of clamping plates, the locking ring is locked through the two groups of clamping plates, the fixing of a hose is realized, and the hose is prevented from falling off.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the rear end of the present utility model.

Fig. 3 is a schematic structural view of the fixing sheet of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 5 is a schematic view of the structure of the valve body of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5B according to the present utility model.

Fig. 7 is an enlarged schematic view of the structure of fig. 5C according to the present utility model.

Fig. 8 is a schematic structural view of the front end of the pressing rod of the present utility model.

Fig. 9 is a schematic view of a partial cross-sectional structure of a valve body of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A chassis; 11. a moving wheel; 12. a vertical rod; 121. a handle sleeve; 122. a fixing plate; 2. a fixing piece; 21. a fixing belt; 211. a locking ring; 212. a hook plate; 213. a push plate; 214. a hook; 22. a U-shaped groove; 23. a cylinder; 231. a buckle; 3. a valve body; 31. a first channel; 311. a variable diameter channel; 3111. a movable rod; 3112. a roller; 3113. a sealing plug; 3114. a spring; 312. a third channel; 313. a liquid outlet pipe; 314. a shaft collar; 315. a rotating seat; 3151. a support arm; 3152. a clamping plate; 3153. a locking ring; 3154. a connector; 3155. a hose; 3156. a spray head; 32. a second channel; 321. a pressure gauge; 33. an axle seat; 331. a safety pin; 34. a compression bar; 341. a convex plate; 342. a mating groove; 35. a handle; 351. an air bag; 352. a U-shaped ring; 3521. a connecting bolt; 36. a base; 361. and (5) a filter ring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 9:

Embodiment one: the utility model provides an anti-blocking fire extinguisher valve structure, which comprises a bottom frame 1; two groups of moving wheels 11 are arranged on the chassis 1, a vertical rod 12 is fixed on the chassis 1, an inclined angle of 45 degrees is arranged at the upper end of the vertical rod 12, a handle sleeve 121 is arranged at the upper end of the vertical rod 12, anti-slip lines are arranged on the handle sleeve 121, a fixed plate 122 is fixed on the vertical rod 12, a cylinder body 23 is arranged above the chassis 1, a valve body 3 is arranged above the cylinder body 23, a first channel 31 and a reducing channel 311 are arranged inside the valve body 3, a movable rod 3111 is arranged inside the valve body 3, a sealing plug 3113 is arranged at the lower end of the movable rod 3111, the sealing plug 3113 is arranged inside the first channel 31, a roller 3112 is connected at the upper end of the movable rod 3111 in a shaft way, a shaft seat 33 is fixed on the valve body 3, a pressing rod 34 is arranged on the shaft seat 33 and is rotationally connected with the shaft seat 33, three groups of matching grooves 342 are arranged on the pressing rod 34, the valve body 3 is fixedly provided with a handle 35, a through hole is formed in the handle 35, a connecting bolt 3521 is installed in the through hole, a U-shaped ring 352 is installed on the connecting bolt 3521, the upper end of the U-shaped ring 352 is sleeved in a matching groove 342, a fixing plate 2 is installed on a fixing plate 122 through screws, two groups of installation grooves are formed in the fixing plate 2, a fixing belt 21 is installed in the installation groove, a locking ring 211 is installed on the fixing belt 21, a hook plate 212 is fixed on the fixing belt 21, a hook 214 is arranged on the hook plate 212, a push plate 213 is arranged on the hook plate 212, a U-shaped groove 22 is formed in the upper end of the fixing plate 2, a cylinder 23 is installed on the fixing plate 2 through the fixing belt 21, internal threads are formed in the upper end of the cylinder 23, a base 36 is screwed on the base 36 and is located in the U-shaped groove 22, and a buckle 231 is fixed on the cylinder 23.

Wherein, the internally mounted of base 36 has filter collar 361 to be fixed with flange 341 on the depression bar 34, be provided with the through-hole on the flange 341, be provided with the through-hole on the pivoting seat 33, the through-hole interpolation on pivoting seat 33 and the flange 341 has insurance round pin 331, and its effect is: the filter ring 361 can filter the foam or dry powder inside the cylinder 23 to prevent the nozzle 3156 from being blocked.

Wherein, be fixed with gasbag 351 on handle 35 to be equipped with the semicircle groove on the depression bar 34, the semicircle groove contacts with gyro wheel 3112, and the diameter of reducing passageway 311 is less than the diameter of first passageway 31, and the diameter of sealing plug 3113 is less than the diameter of first passageway 31, and sealing plug 3113's upper end and reducing passageway 311 sealing connection, its effect is: the arrangement of the air bag 351 is beneficial to improving the comfort of the hands of an operator, and the arrangement of the roller 3112 and the semicircular groove can avoid abrasion of the pressing rod 34, reduce the abrasion degree of the pressing rod 34 and prolong the service life.

In the second embodiment, on the basis of the first embodiment, a spring 3114 is installed inside the base 36, the lower end of the spring 3114 contacts with the filter collar 361, the upper end of the spring 3114 contacts with the upper end of the sealing plug 3113, and a second channel 32 is provided on the valve body 3, the second channel 32 is communicated with the first channel 31, and a pressure gauge 321 is installed on the second channel 32, which functions as: the pressure inside the cylinder 23 is detected by the pressure gauge 321, so that the safety maintenance of the fire extinguisher is facilitated.

In the third embodiment, on the basis of the first and second embodiments, a third channel 312 is provided in the valve body 3, the third channel 312 is connected with the reducing channel 311, a liquid outlet pipe 313 is fixed on the valve body 3, the liquid outlet pipe 313 is connected with the third channel 312, a shaft joint ring 314 is screwed on the liquid outlet pipe 313, a rotating seat 315 is connected on the shaft joint ring 314 in a shaft way, two groups of support arms 3151 are fixed on the rotating seat 315, two groups of support arms 3151 are provided with two groups of clamping plates 3152 through bolts, a locking ring 3153 is arranged between the two groups of clamping plates 3152, a connector 3154 is arranged on the rotating seat 315, a hose 3155 is arranged on the connector 3154, the locking ring 3153 is sleeved on the hose 3155, and a spray head 3156 is arranged at the lower end of the hose 3155, and the functions are that: the locking ring 3153 is locked through the two groups of clamping plates 3152, so that the fixing of the hose 3155 is realized, and the hose 3155 is prevented from falling off.

Specific use and action of the embodiment:

In the utility model, when the safety pin 331 is pulled out and then the pressure lever 34 is pressed down, at the moment, the movable rod 3111 drives the sealing plug 3113 to move downwards, the first channel 31 is communicated with the reducing channel 311 and the third channel 312, the U-shaped ring 352 is sleeved in the proper matching groove 342, the position of the pressure lever 34 is limited, an operator does not need to continuously apply pressure to the pressure lever 34 when in use, the burden of the operator is lightened, the use is convenient, the filtering ring 361 can filter foam or dry powder in the cylinder 23, the spray head 3156 is prevented from being blocked, the air bag 351 is arranged to be beneficial to improving the comfort of hands of the operator, the roller 3112 and the semicircular groove are arranged to avoid abrasion of the pressure lever 34, the abrasion degree of the pressure lever 34 is lightened, the service life is prolonged, the pressure in the cylinder 23 is detected by the pressure gauge 321, and the safety maintenance of the fire extinguisher is facilitated.

Claims (7)

1. An anti-blocking fire extinguisher valve structure comprises a bottom frame (1); two groups of movable wheels (11) are arranged on the underframe (1), a vertical rod (12) is fixed on the underframe (1), a sealing plug (3113) is arranged at the lower end of the vertical rod (12), a handle sleeve (121) is arranged at the upper end of the vertical rod (12), anti-slip lines are arranged on the handle sleeve (121), a fixing plate (122) is fixed on the vertical rod (12), a cylinder body (23) is arranged above the underframe (1), a valve body (3) is arranged above the cylinder body (23), and is characterized in that a first channel (31) and a reducing channel (311) are arranged in the valve body (3), a movable rod (3111) is arranged in the valve body (3), a sealing plug (3113) is arranged in the first channel (31), a roller (3112) is connected with the upper end of the movable rod (3111) in a shaft way, a shaft seat (33) is fixed on the valve body (3), a pressing rod (34) is arranged on the shaft seat (33) in a rotating way, a pressing rod (34) is connected with the shaft seat (34) in a rotating way, a handle (35) is arranged on the valve body (35) in a matched mode, a through hole (35) is arranged on the valve body (35) in a fixed mode, and a through hole (35) is arranged on the handle (35), the upper end of the U-shaped ring (352) is sleeved in the matching groove (342).

2. An anti-clogging fire extinguisher valve structure as claimed in claim 1, wherein the fixing plate (122) is provided with a fixing plate (2) by means of screws, two sets of mounting grooves are provided on the fixing plate (2), a fixing belt (21) is installed in the mounting grooves, a locking ring (211) is installed on the fixing belt (21), a hook plate (212) is fixed on the fixing belt (21), a hook (214) is provided on the hook plate (212), and a push plate (213) is provided on the hook plate (212).

3. An anti-clogging fire extinguisher valve structure as claimed in claim 2, wherein the upper end of the fixing piece (2) is provided with a U-shaped groove (22), the cylinder body (23) is mounted on the fixing piece (2) through a fixing belt (21), the upper end of the cylinder body (23) is provided with internal threads, the upper end of the cylinder body (23) is screwed with a base (36), the base (36) is located in the U-shaped groove (22), and a buckle (231) is fixed on the cylinder body (23).

4. A valve structure of an anti-clogging fire extinguisher as claimed in claim 3, wherein the base (36) has a filter ring (361) mounted therein, and the pressure lever (34) has a projection (341) fixed thereon, the projection (341) has a through hole, the shaft holder (33) has a through hole, and the shaft holder (33) and the projection (341) have a safety pin (331) inserted therein.

5. An anti-clogging fire extinguisher valve structure as claimed in claim 1, wherein the handle (35) is fixed with an air bag (351) and the pressing bar (34) is provided with a semicircular groove, the semicircular groove is in contact with the roller (3112), the diameter of the reducing passage (311) is smaller than that of the first passage (31), the diameter of the sealing plug (3113) is smaller than that of the first passage (31), and the upper end of the sealing plug (3113) is in sealing connection with the reducing passage (311).

6. An anti-clogging fire extinguisher valve structure as claimed in claim 4, wherein the base (36) is internally installed with a spring (3114), the lower end of the spring (3114) is in contact with the filter collar (361), the upper end of the spring (3114) is in contact with the upper end of the sealing plug (3113), and the valve body (3) is provided with a second channel (32), the second channel (32) is communicated with the first channel (31), and the second channel (32) is provided with a pressure gauge (321).

7. The anti-clogging fire extinguisher valve structure as claimed in claim 6, wherein a third channel (312) is provided in the valve body (3), the third channel (312) is connected with the reducing channel (311), a liquid outlet pipe (313) is fixed on the valve body (3), the liquid outlet pipe (313) is connected with the third channel (312), a shaft joint ring (314) is screwed on the liquid outlet pipe (313), a rotating seat (315) is connected on the shaft joint ring (314), two groups of support arms (3151) are fixed on the rotating seat (315), two groups of clamping plates (3152) are mounted on the two groups of support arms (3151) through bolts, a locking ring (3153) is mounted between the two groups of clamping plates (3152), a connector (3154) is mounted on the rotating seat (315), a hose (3155) is mounted on the connector (3154), the locking ring (3153) is sleeved on the hose (3155), and a spray head (3156) is mounted at the lower end of the hose (3155).