CN214436077U

CN214436077U - Air pressure detection device for fire extinguisher

Info

Publication number: CN214436077U
Application number: CN202120269138.7U
Authority: CN
Inventors: 易佐; 付诚
Original assignee: Jiangxi Jin Xian Fire Chemical Industry Co ltd
Current assignee: Jiangxi Jin Xian Fire Chemical Industry Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an atmospheric pressure detection device for fire extinguisher relates to the fire extinguisher field, including the base, the standing groove has been seted up to the top intermediate position department of base, and the support frame is installed at the top of base. The utility model discloses a be provided with the motor, two-way screw rod, the thread bush, the movable rod, the cardboard, spout and slider, after the user puts into the fire extinguisher to the standing groove, the user passes through operation panel starter motor, motor work drives two-way screw rod and rotates, two-way screw rod rotates and drives the thread bush and remove, the thread bush removes and drives the slider and slide in the spout, in order to avoid the thread bush to rotate, the thread bush drives the movable rod and removes simultaneously, the movable rod removes and drives the cardboard and remove, the cardboard removes with the centre gripping fire extinguisher, prevent that the fire extinguisher from removing in the standing groove, and because the cardboard can the adjusting position, thereby make things convenient for the fire extinguisher of the different diameters of cardboard centre gripping, the suitability of standing groove has been improved, and the stability of fire extinguisher has been improved.

Description

Air pressure detection device for fire extinguisher

Technical Field

The utility model relates to a fire extinguisher field specifically is a pneumatic detection device for fire extinguisher.

Background

The fire extinguisher is a portable fire extinguishing tool, places chemical in the fire extinguisher for the conflagration is put out to the rescue, and the fire extinguisher is one of common fire prevention facility, leaves public place or the place that probably breaks out a fire, and the composition that loads in the fire extinguisher of different kind is different, and is special for different conflagrations to have just established, and the kind of fire extinguisher is many, can divide into according to its mode of removal: hand-held and cart-based; the power sources for driving the fire extinguishing agent can be divided into: gas storage bottle type, pressure storage type, chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into: foams, dry powders, alkyl halides, carbon dioxide, clear water, and the like; however, the existing fire extinguishers on the market generally need to detect the air pressure after production.

Chinese patent according to publication No. CN211013346U discloses an atmospheric pressure detection device for fire extinguisher, including the equipment frame, the upper end fixed mounting of equipment frame has the workstation, the constant head tank has been seted up to the upper end of workstation, the outside fixed mounting of equipment frame has the controller, the upper end fixed mounting of workstation has the linking bridge, the upper end movable mounting of linking bridge has lift cylinder.

The air pressure detection device for the fire extinguisher is convenient to operate, can perform detection more quickly, helps to improve the working efficiency, and ensures the qualification rate and the quality of products to a certain extent; the fire extinguisher is provided with the placing groove so as to place the fire extinguisher, but the diameters of different types of fire extinguishers are different greatly, so that when the fire extinguisher with smaller diameter is placed in the placing groove, a certain gap is formed between the fire extinguisher and the placing groove, and then the fire extinguisher can be moved, so that the detection effect of the detection device on the fire extinguisher is influenced; meanwhile, the lower connector is fixed by clamping the fixing clamping block into the fixing clamping groove, but the mode easily causes the fixing clamping block to move out of the fixing clamping groove, so that the lower connector moves out of the sealing cover, and the stability of the lower connector moving into the sealing cover is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the fire extinguisher is likely to move when being placed in the placing groove and the stability of the fire extinguisher is poor after the lower connector is moved into the sealing cover, the air pressure detection device for the fire extinguisher is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an air pressure detection device for a fire extinguisher comprises a base, wherein a placement groove is formed in the middle position of the top of the base, a support frame is installed at the top of the base, an air cylinder is installed at the top of the support frame, a pressure sensor is installed at the output end of the air cylinder through a piston rod, an upper connector is installed at the bottom of the pressure sensor, a sealing cover is installed at the bottom end of the upper connector, two sliding rods are fixed inside the sealing cover, limiting plates are sleeved on the outer surfaces of the two sliding rods, a lower connector is installed between the two limiting plates, a blocking block is fixed at the top end of the lower connector, air inlet holes are formed in the inner part of the blocking block and the inner part of the lower connector, limiting grooves are formed in the two sides of the lower connector, grooves are formed in the two sides of the inner part of the sealing cover, and springs and connecting plates are connected inside the grooves respectively, one side of connecting plate is fixed with spacing ball, the opposite side of connecting plate is connected with the movable rod that extends to sealed outside of covering, the arm-tie is installed to the one end of movable rod, the motor is installed to one side below of base, the output of motor is connected with two-way screw rod, two thread bush have been cup jointed to two-way screw rod's surface, the top of thread bush is fixed with the movable rod that extends to the standing groove inside, the one end of movable rod is connected with the cardboard, the spout has been seted up to the inside below of base, the internal connection of spout has the slider.

Preferably, the top of the sliding block is connected with the bottom of a threaded sleeve, and the threaded sleeve is in threaded connection with a bidirectional screw.

Preferably, an operation panel is installed to one side top of base, the operation panel respectively with motor, cylinder and pressure sensor electric connection.

Preferably, rubber pads are fixed to one sides of the two clamping plates, and the clamping plates are made of stainless steel materials.

Preferably, the limiting groove is semicircular, and the limiting ball is matched with the limiting groove.

Preferably, the diameter of lower connector is less than the diameter of sealed lid, lower connector passes through limiting plate and slide bar sliding connection.

Preferably, the lower connecting head is located right above the placing groove, and the diameter of the placing groove is larger than that of the lower connecting head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the motor, two-way screw rod, the thread bush, the movable rod, the cardboard, spout and slider, after the user puts into the fire extinguisher to the standing groove, the user passes through operation panel starter motor, motor work drives two-way screw rod and rotates, two-way screw rod rotates and drives the thread bush and remove, the thread bush removes and drives the slider and slide in the spout, in order to avoid the thread bush to rotate, the thread bush drives the movable rod and removes simultaneously, the movable rod removes and drives the cardboard and remove, the cardboard removes with the centre gripping fire extinguisher, prevent that the fire extinguisher from removing in the standing groove, and because the cardboard can the adjusting position, thereby make things convenient for the fire extinguisher of the different diameters of cardboard centre gripping, the suitability of standing groove has been improved, and the stability of fire extinguisher has been improved.

2. The utility model discloses a be provided with the spring, the movable rod, the connecting plate, spacing ball and spacing groove, when the connector shifts up down, it can drive the spacing groove and shift up, and because the spring is in the state of compression, when spacing groove and spacing ball correspond, the spring resumes elasticity and tensile and then promote the connecting plate and remove, the connecting plate removes and drives spacing ball and removes, so that spacing ball card goes into to the spacing inslot, in order to fix the connector down, the condition that can also down drop after preventing down connector immigration to sealed inside takes place, thereby the stability of connector has been improved down.

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the front cut-open structure of the sealing cover of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a motor; 3. an operation table; 4. a support frame; 5. a cylinder; 6. a piston rod; 7. a pressure sensor; 8. an upper connector; 9. a sealing cover; 10. a lower connector; 11. a movable rod; 12. a bidirectional screw; 13. a movable rod; 14. a groove; 15. a placement groove; 16. clamping a plate; 17. a slider; 18. a chute; 19. a slide bar; 20. a limiting plate; 21. blocking; 22. an air inlet; 23. a limiting groove; 24. pulling a plate; 25. a spring; 26. a limiting ball; 27. a connecting plate; 28. and (4) a threaded sleeve.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

In the utility model, the pressure sensor is of the type TZ13-KGY 8-2.

Referring to fig. 1-4, an air pressure detecting device for a fire extinguisher comprises a base 1, a motor 2, an operation table 3, a support frame 4, an air cylinder 5, a piston rod 6, a pressure sensor 7, an upper connector 8, a sealing cover 9, a lower connector 10, a movable rod 11, a bidirectional screw 12, a movable rod 13, a groove 14, a placing groove 15, a clamping plate 16, a sliding block 17, a sliding groove 18, a sliding rod 19, a limiting plate 20, a block 21, an air inlet hole 22, a limiting groove 23, a pulling plate 24, a spring 25, a limiting ball 26, a connecting plate 27 and a threaded sleeve 28, wherein the placing groove 15 is arranged at the middle position of the top of the base 1, the support frame 4 is arranged at the top of the support frame 4, the air cylinder 5 is arranged at the top of the support frame 4, the pressure sensor 7 is arranged at the output end of the air cylinder 5 through the piston rod 6, the upper connector 8 is arranged at the bottom of the pressure sensor 7, the sealing cover 9 is arranged at the bottom end of the upper connector 8, two sliding rods 19 are fixed inside a sealing cover 9, limiting plates 20 are sleeved on the outer surfaces of the two sliding rods 19, a lower connector 10 is installed between the two limiting plates 20, a block 21 is fixed at the top end of the lower connector 10, air inlet holes 22 are formed inside the block 21 and the lower connector 10, limiting grooves 23 are formed in two sides of the lower connector 10, grooves 14 are formed in two sides of the sealing cover 9, springs 25 and a connecting plate 27 are connected inside the grooves 14 respectively, a limiting ball 26 is fixed on one side of the connecting plate 27, a movable rod 11 extending to the outside of the sealing cover 9 is connected on the other side of the connecting plate 27, a pull plate 24 is installed at one end of the movable rod 11, a motor 2 is installed below one side of a base 1, a bidirectional screw 12 is connected to the output end of the motor 2, two thread sleeves 28 are sleeved on the outer surface of the bidirectional screw 12, a movable rod 13 extending to the inside of a placing groove 15 is fixed at the top of the thread sleeves 28, one end of the movable rod 13 is connected with a clamping plate 16, a sliding groove 18 is formed in the lower portion inside the base 1, and a sliding block 17 is connected inside the sliding groove 18.

Please refer to fig. 1-2, the top of the sliding block 17 is connected to the bottom of the threaded sleeve 28, and the threaded sleeve 28 is connected to the bidirectional screw 12 in a threaded manner, so that the threaded sleeve 28 can move on the bidirectional screw 12, and the clamping plate 16 can be driven to move; operation panel 3 is installed to one side top of base 1, and operation panel 3 respectively with motor 2, cylinder 5 and pressure sensor 7 electric connection, the person of facilitating the use opens or closes motor 2, cylinder 5 and pressure sensor 7 through operation panel 3.

Please refer to fig. 2-4, rubber pads are fixed on one side of the two clamping plates 16, the clamping plates 16 are made of stainless steel materials, the clamping plates 16 can clamp the fire extinguisher to prevent the fire extinguisher from moving freely, and the stability of the fire extinguisher is improved; the limiting groove 23 is semicircular, and the limiting ball 26 is matched with the limiting groove 23, so that the limiting ball 26 can be clamped into the limiting groove 23, and the lower connector 10 can be limited.

Please refer to fig. 1-3, the diameter of the lower connector 10 is smaller than the diameter of the sealing cover 9, and the lower connector 10 is slidably connected to the sliding rod 19 through the limiting plate 20, so that the lower connector 10 can move into the sealing cover 9; lower connector 10 is located standing groove 15 directly over, and standing groove 15's diameter is greater than the diameter of lower connector 10, makes things convenient for lower connector 10 and places the fire extinguisher inside standing groove 15 and contact.

The working principle is as follows: firstly, a user installs the device and connects a power supply, then the user places a fire extinguisher in the placing groove 15, then the motor 2 is started through the operation table 3, the motor 2 works to drive the two-way screw 12 to rotate, the two-way screw 12 rotates to drive the threaded sleeve 28 to move, the threaded sleeve 28 moves to drive the sliding block 17 to slide in the sliding groove 18, meanwhile, the threaded sleeve 28 drives the movable rod 11 to move, the movable rod 11 moves to drive the clamping plate 16 to move, the clamping plate 16 moves to clamp the fire extinguisher, then the user starts the air cylinder 5 through the operation table 3, the air cylinder 5 works to extend the piston rod 6, the piston rod 6 extends to drive the pressure sensor 7 and the lower connector 10 to move downwards, the lower connector 10 moves downwards to be contacted with the fire extinguisher, then the air pressure in the fire extinguisher is measured, and the user starts the air cylinder 5 through the operation table 3 after the detection is finished, the cylinder 5 works to extend the piston rod 6 again, and then the lower connector 10 moves into the sealing cover 9, and because the spring 25 is in a compressed state, when the limiting groove 23 corresponds to the limiting ball 26, the spring 25 recovers elasticity and stretches to further push the connecting plate 27 to move, and the connecting plate 27 moves to drive the limiting ball 26 to move, so that the limiting ball 26 is clamped into the limiting groove 23, and the lower connector 10 is fixed.

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

1. The utility model provides an air pressure detection device for fire extinguisher, includes base (1), its characterized in that: the bearing device is characterized in that a placing groove (15) is formed in the middle position of the top of the base (1), a support frame (4) is installed at the top of the base (1), a cylinder (5) is installed at the top of the support frame (4), a pressure sensor (7) is installed at the output end of the cylinder (5) through a piston rod (6), an upper connector (8) is installed at the bottom of the pressure sensor (7), a sealing cover (9) is installed at the bottom end of the upper connector (8), two sliding rods (19) are fixed inside the sealing cover (9), limiting plates (20) are sleeved on the outer surfaces of the two sliding rods (19), a lower connector (10) is installed between the two limiting plates (20), a blocking block (21) is fixed at the top end of the lower connector (10), and an air inlet hole (22) is formed in the inside of the blocking block (21) and the inside of the lower connector (10), the lower connecting head is characterized in that both sides of the lower connecting head (10) are provided with limiting grooves (23), both sides of the interior of the sealing cover (9) are provided with grooves (14), the interior of each groove (14) is respectively connected with a spring (25) and a connecting plate (27), one side of each connecting plate (27) is fixed with a limiting ball (26), the other side of each connecting plate (27) is connected with a movable rod (11) extending to the exterior of the sealing cover (9), one end of each movable rod (11) is provided with a pull plate (24), one side of the base (1) is provided with a motor (2), the output end of each motor (2) is connected with a bidirectional screw rod (12), the outer surface of each bidirectional screw rod (12) is sleeved with two thread sleeves (28), the top of each thread sleeve (28) is fixed with a movable rod (13) extending to the interior of the placing groove (15), one end of each movable rod (13) is connected with a clamping plate (16), a sliding groove (18) is formed in the lower portion of the inner portion of the base (1), and a sliding block (17) is connected to the inner portion of the sliding groove (18).

2. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: the top of the sliding block (17) is connected with the bottom of the threaded sleeve (28), and the threaded sleeve (28) is in threaded connection with the bidirectional screw (12).

3. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: operation panel (3) are installed to one side top of base (1), operation panel (3) respectively with motor (2), cylinder (5) and pressure sensor (7) electric connection.

4. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: rubber pads are fixed on one sides of the two clamping plates (16), and the clamping plates (16) are made of stainless steel materials.

5. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: the limiting groove (23) is semicircular, and the limiting ball (26) is matched with the limiting groove (23).

6. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: the diameter of lower connector (10) is less than the diameter of sealed lid (9), lower connector (10) is through limiting plate (20) and slide bar (19) sliding connection.

7. The air pressure detecting device for fire extinguisher according to claim 1, characterized in that: the lower connector (10) is located right above the placing groove (15), and the diameter of the placing groove (15) is larger than that of the lower connector (10).