CN221077911U

CN221077911U - Pressure gauge for fire extinguisher

Info

Publication number: CN221077911U
Application number: CN202322515402.2U
Authority: CN
Inventors: 柴雅萍; 张良
Original assignee: Zhejiang Chenren Precision Machinery Technology Co ltd
Current assignee: Zhejiang Chenren Precision Machinery Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-06-04
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of fire extinguisher accessories, in particular to a fire extinguisher pressure gauge which comprises a watchcase, a watch core and a transparent cover, wherein the watch core is fixedly arranged in the watchcase, the front end face of the watchcase is provided with an annular groove, the outer side of the watch core is fixedly sleeved with an annular sleeve, the annular sleeve is matched with the annular groove, the inner side face of the annular groove is provided with a movable groove, the inner side face of the movable groove is provided with a sliding groove, one side of the sliding groove is slidably connected with a limiting block, a spring is fixedly connected between the watchcase and the limiting block, the spring is positioned in the sliding groove, the outer side face of the annular sleeve is provided with a limiting groove, and the side part of the limiting block is inserted into the limiting groove.

Description

Pressure gauge for fire extinguisher

Technical Field

The utility model relates to the technical field of fire extinguisher accessories, in particular to a pressure gauge of a fire extinguisher.

Background

The fire extinguisher is one kind of portable fire extinguisher, and is one kind of common fire-proof equipment, and is stored in public place or in fire disaster place, and is classified into portable fire extinguisher, cart type fire extinguisher, etc. and the fire extinguisher has different filled components and is specially set for different fire disaster, including foam, dry powder, alkyl halide, etc. and is usually set with pressure meter to monitor and display its internal pressure.

Through the search, chinese patent grant publication No. CN 217403670U discloses a spring tube type pressure gauge for fire extinguisher, although the connecting bolt passes through the connecting through hole on the first connecting lug and then is connected in the threaded hole, the transparent cover is connected with the shell body of the watch case together, so that the watch case and the transparent cover can be detached, but because the connecting bolt needs to be screwed by using a tool when the watch case and the transparent cover are detached, the detaching operation mode of the watch case and the transparent cover is inconvenient, the maintenance and overhaul working efficiency of the internal devices of the watch case at the later stage is affected, and therefore, we propose the pressure gauge for fire extinguisher.

Disclosure of utility model

The utility model aims to provide a pressure gauge of a fire extinguisher, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a fire extinguisher manometer, includes watchcase, table core and translucent cover, the fixed setting in the inside of watchcase of table core, the ring channel has been seted up to the preceding terminal surface of watchcase, the outside of table core is fixed to be cup jointed annular sleeve, annular sleeve and ring channel looks adaptation, movable groove has been seted up to the inside side of ring channel, the spout has been seted up to the inside side of movable groove, one side sliding connection of spout has the stopper, fixedly connected with spring between watchcase and the stopper, the spring is located inside the spout, the spacing groove has been seted up to the outside surface of annular sleeve, the lateral part of stopper is pegged graft in the spacing inslot, the preceding terminal surface fixedly connected with of stopper dials the strip.

Preferably, a sealing ring is fixedly arranged on the inner end surface of the annular sleeve, a sealing groove is formed in the annular groove, and the sealing ring is matched with the sealing groove.

Through setting up sealing washer and seal groove for the sealing washer can cooperate to inlay to locate in the seal groove, has reached the purpose of guaranteeing the leakproofness between watchcase and the ring cover.

Preferably, the outer end of the poking bar extends out of the movable groove, and a fillet is formed at the folded corner of the outer end surface of the poking bar.

Through the arrangement, the purpose of conveniently poking the limiting block to one side along the chute is achieved.

Preferably, the cross section shape of the sliding groove and the limiting block is rectangular.

Through the arrangement, the purpose of preventing the limiting block from twisting in the chute is achieved.

Preferably, the inner end of the watchcase is fixedly provided with a hollow stud.

By arranging the hollow stud, the purpose of attaching the watchcase thread to the corresponding fire extinguisher is achieved.

Preferably, the surface of the outer side of the watchcase is fixedly provided with a plurality of anti-slip strips, and the anti-slip strips are distributed at equal intervals.

By arranging the anti-slip strip, the aim of improving the overall anti-slip performance of the outer side of the watch case is fulfilled.

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

According to the utility model, the limiting block is stirred to one side along the chute by using the stirring bar, the spring is stressed to shrink until the limiting block is separated from the limiting groove on the annular sleeve, and the watchcase and the transparent cover can be detached and separated, so that maintenance and overhaul can be performed on devices inside the watchcase, tools are not required to be used when the watchcase and the transparent cover are detached, the detachment operation mode of the watchcase and the transparent cover is more convenient, and the improvement of the maintenance and overhaul working efficiency of devices inside the watchcase in the later stage is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a pressure gauge of a fire extinguisher;

FIG. 2 is a schematic cross-sectional view of a pressure gauge of the fire extinguisher;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic perspective view of a transparent cover in a pressure gauge of the fire extinguisher.

In the figure: 1. a watch case; 101. a hollow stud; 102. an anti-slip strip; 2. a watch core; 3. a transparent cover; 4. an annular sleeve; 401. a limit groove; 402. a seal ring; 5. an annular groove; 501. a movable groove; 502. a chute; 503. a limiting block; 504. a spring; 505. sealing the groove; 6. and (5) pulling the strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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

The utility model provides a fire extinguisher manometer, including watchcase 1, table core 2 and translucent cover 3, table core 2 is fixed to be set up in the inside of watchcase 1, annular channel 5 has been seted up to the preceding terminal surface of watchcase 1, annular sleeve 4 has been fixedly cup jointed in the outside of table core 2, annular sleeve 4 and annular channel 5 looks adaptation, movable groove 501 has been seted up to the inside side of annular channel 5, spout 502 has been seted up to the inside side of movable groove 501, one side sliding connection of spout 502 has stopper 503, fixedly connected with spring 504 between watchcase 1 and the stopper 503, spring 504 is located inside spout 502, spacing groove 401 has been seted up on the outside surface of annular sleeve 4, peg graft in spacing groove 401 in the lateral part of stopper 503, the preceding terminal surface fixedly connected with of stopper 503 dials strip 6.

As a preferred implementation manner in this embodiment, as shown in fig. 3, a sealing ring 402 is fixedly disposed on an inner end surface of the annular sleeve 4, a sealing groove 505 is formed on the annular groove 5, and the sealing ring 402 is adapted to the sealing groove 505, so that the sealing ring 402 can be embedded in the sealing groove 505 in a matching manner, and the purpose of ensuring the tightness between the watchcase 1 and the annular sleeve 4 is achieved.

As a preferred implementation manner in this embodiment, as shown in fig. 3, the outer end of the dial 6 extends out of the movable slot 501, and the corner of the outer end surface of the dial 6 is provided with a rounded corner, so as to achieve the purpose of conveniently toggling the limiting block 503 to one side along the chute 502.

As a preferred implementation manner in this embodiment, as shown in fig. 3, the cross-sectional shapes of the chute 502 and the stopper 503 are rectangular, so as to achieve the purpose of preventing the stopper 503 from twisting in the chute 502.

As a preferred embodiment of the present embodiment, as shown in fig. 2, the inner end of the case 1 is fixedly provided with a hollow stud 101, achieving the purpose of screw-attaching the case 1 to a corresponding fire extinguisher.

As a preferred implementation manner in this embodiment, as shown in fig. 1, a plurality of anti-slip strips 102 are fixedly arranged on the outer side surface of the watch case 1, and the anti-slip strips 102 are distributed at equal intervals, so that the overall anti-slip performance of the outer side of the watch case 1 is improved.

Working principle:

In the process of using the fire extinguisher pressure gauge, when the transparent cover 3 is required to be detached to maintain and overhaul the internal components of the watchcase 1, the limiting block 503 is stirred to one side along the sliding groove 502 by using the stirring bar 6, the spring 504 is stressed to shrink until the limiting block 503 is separated from the limiting groove 401 on the annular sleeve 4, and the watchcase 1 and the transparent cover 3 can be detached and separated, so that the internal components of the watchcase 1 can be maintained and overhauled, when the watchcase 1 and the transparent cover 3 are required to be installed, the limiting block 503 is stirred to one side along the sliding groove 502 by using the stirring bar 6, the spring 504 is stressed to shrink, the annular sleeve 4 is placed in the annular groove 5, and the side part of the limiting block 503 is driven by the spring 504 to be inserted into the limiting groove 401.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof _.

Claims

1. Fire extinguisher manometer, including watchcase (1), table core (2) and transparent cover (3), table core (2) are fixed to be set up in the inside of watchcase (1), its characterized in that: annular groove (5) have been seted up to the preceding terminal surface of watchcase (1), annular sleeve (4) have been cup jointed in the outside of table core (2), annular sleeve (4) and annular groove (5) looks adaptation, movable groove (501) have been seted up to the inside side of annular groove (5), spout (502) have been seted up to the inside side of movable groove (501), one side sliding connection of spout (502) has stopper (503), fixedly connected with spring (504) between watchcase (1) and stopper (503), spring (504) are located inside spout (502), spacing groove (401) have been seted up on the outside surface of annular sleeve (4), the lateral part of stopper (503) is pegged graft in spacing groove (401), the preceding terminal surface fixedly connected with of stopper (503) dials strip (6).

2. The fire extinguisher pressure gauge of claim 1, wherein: the inner end face of the annular sleeve (4) is fixedly provided with a sealing ring (402), the annular groove (5) is provided with a sealing groove (505), and the sealing ring (402) is matched with the sealing groove (505).

3. The fire extinguisher pressure gauge of claim 1, wherein: the outer end of the poking bar (6) extends out of the movable groove (501), and a fillet is formed at the folded corner of the outer end face of the poking bar (6).

4. The fire extinguisher pressure gauge of claim 1, wherein: the cross sections of the sliding groove (502) and the limiting block (503) are rectangular.

5. The fire extinguisher pressure gauge of claim 1, wherein: the inner end part of the watchcase (1) is fixedly provided with a hollow stud (101).

6. The fire extinguisher pressure gauge of claim 1, wherein: the anti-slip watch is characterized in that a plurality of anti-slip strips (102) are fixedly arranged on the outer side surface of the watch case (1), and the anti-slip strips (102) are distributed at equal intervals.