CN219333054U

CN219333054U - Foam gun convenient to change rifle head

Info

Publication number: CN219333054U
Application number: CN202320744852.6U
Authority: CN
Inventors: 黄智实
Original assignee: Guangdong Yunlong Fire Technology Co ltd
Current assignee: Guangdong Yunlong Fire Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a foam gun with a gun head convenient to replace, which has the technical scheme that: the gun comprises a gun head body, wherein a gun barrel is arranged on one side of the gun head body, an inner joint is fixedly connected to one end of the gun head body, one end of the inner joint extends into the gun barrel, four fixing rods are fixedly connected to one side of the gun head body, clamping grooves are formed in one side of each of the four fixing rods, the fixing rods penetrate through the side wall of the gun barrel, and a fixing mechanism is arranged on one side of the gun barrel; the fixing mechanism comprises a rotary table, wherein the rotary table is sleeved outside the gun barrel, the rotary table is connected with the gun barrel through threads, one side of the rotary table is connected with a round sleeve through a bearing, the round sleeve is sleeved outside the gun barrel, a plurality of fixing components are arranged on the inner side of the round sleeve, each fixing component comprises a connecting shell, and the connecting shell is fixedly connected with the round sleeve, so that the fixing mechanism has the beneficial effects that: the gun head body is pulled to move through the fixing rod, so that the gun head body and the gun barrel are tightly attached, the tightness of the gun head body is improved, the gun head is convenient to detach and replace by a worker, and the worker can repair and maintain the gun head conveniently.

Description

Foam gun convenient to change rifle head

Technical Field

The utility model relates to the technical field of foam guns, in particular to a foam gun with a gun head convenient to replace.

Background

The foam gun is a portable fire-fighting equipment, and can be connected with a fire hose connector by a pipe tooth connector, and is mixed with foam liquid by fire-fighting pressure and sucked in air to generate air foam.

The existing foam gun is inconvenient for workers to detach and replace gun heads, and is not beneficial to the maintenance of the gun heads by the workers.

Disclosure of Invention

Therefore, the utility model provides the foam gun with the gun head convenient to replace, so that the problems that the gun head is inconvenient to detach and replace by workers and the gun head is inconvenient to repair and maintain by the workers are solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the foam gun comprises a gun head body, wherein a gun barrel is arranged on one side of the gun head body, an inner joint is fixedly connected to one end of the gun head body, one end of the inner joint extends into the gun barrel, four fixing rods are fixedly connected to one side of the gun head body, clamping grooves are formed in one side of each of the four fixing rods, the fixing rods penetrate through the side wall of the gun barrel, and a fixing mechanism is arranged on one side of the gun barrel;

the fixing mechanism comprises a rotary table, the rotary table is sleeved outside the gun barrel, the rotary table is connected with the gun barrel through threads, one side of the rotary table is connected with a round sleeve through a bearing, the round sleeve is sleeved outside the gun barrel, the inner side of the round sleeve is provided with a plurality of fixing components, each fixing component comprises a connecting shell, the connecting shells are fixedly connected with the round sleeve, one side of the connecting shell is provided with a clamping block, one side of the clamping block extends into the inside of the connecting shell, one side of the clamping block is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a connecting frame, a partition plate is fixedly arranged inside the connecting shell, the connecting rod penetrates through the partition plate and is in sliding connection with the partition plate, and the outer side of the connecting rod is sleeved with a spring.

Preferably, a plurality of slots are formed in the outer portion of the round sleeve, and one end of the fixing rod extends into the slots.

Preferably, the clamping block penetrates through the slot, and the clamping block is buckled with the clamping slot.

Preferably, the inner side of the round sleeve is provided with a rotating wheel, the round sleeve is connected with the rotating wheel through threads, one side of the rotating wheel is connected with a rotating plate through a bearing, one side of the rotating plate is fixedly provided with four baffles, one side of the rotating plate is fixedly connected with four pushing blocks, one side of each pushing block is provided with a round shaft, and the round shaft is connected with a connecting frame through a bearing.

Preferably, one end of the baffle extends into the slot, and the baffle is in sliding connection with the slot.

Preferably, two sealing rings are sleeved outside the inner joint.

Preferably, the rotating wheel and the rotating plate are sleeved outside the gun barrel.

Preferably, one end of the push block extends into the connecting shell, and the push block is in contact with the connecting frame.

The embodiment of the utility model has the following advantages:

through fixture block and draw-in groove looks lock, the circle cover removes and drives the coupling shell and remove, make the fixture block of circle cover bottom drive the dead lever and remove, thereby make dead lever pulling rifle head body remove, make rifle head body and barrel closely laminate, promote its leakproofness, remove and promote the circular shaft through the ejector pad, make the circular shaft drive the link and reciprocate, the link drives the connecting rod and reciprocates, the connecting rod drives the fixture block and reciprocates, make the fixture block break away from the draw-in groove, alright take out rifle head body this moment, make things convenient for the staff to dismantle and change the rifle head, make things convenient for the staff to the maintenance and the maintenance of rifle head.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a cross-sectional view of the overall structure provided by the present utility model;

FIG. 3 is a perspective view of a gun head provided by the utility model;

FIG. 4 is a perspective view of a securing mechanism provided by the present utility model;

FIG. 5 is a perspective view of a turntable provided by the present utility model;

fig. 6 is an enlarged view of the structure a in fig. 2 provided by the present utility model.

In the figure: 1. a gun head body; 2. a gun barrel; 3. a rotating wheel; 4. a round sleeve; 5. a turntable; 6. a fixed rod; 7. a clamping groove; 8. an internal interface; 9. a seal ring; 10. a connection housing; 11. a clamping block; 12. a baffle; 13. a pushing block; 14. a rotating plate; 15. slotting; 16. a connecting rod; 17. a spring; 18. a partition plate; 19. a connecting frame; 20. and a circular shaft.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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. 1-6, the foam gun convenient for gun head replacement provided by the utility model comprises a gun head body 1, wherein a gun barrel 2 is arranged on one side of the gun head body 1, one end of the gun head body 1 is fixedly connected with an inner interface 8, one end of the inner interface 8 extends into the gun barrel 2, one side of the gun head body 1 is fixedly connected with four fixing rods 6, one side of each of the four fixing rods 6 is provided with a clamping groove 7, the fixing rods 6 penetrate through the side wall of the gun barrel 2, and one side of the gun barrel 2 is provided with a fixing mechanism;

the fixing mechanism comprises a rotary table 5, the rotary table 5 is sleeved outside a gun barrel 2, the rotary table 5 is connected with the gun barrel 2 through threads, one side of the rotary table 5 is connected with a round sleeve 4 through a bearing, the round sleeve 4 is sleeved outside the gun barrel 2, a plurality of fixing components are arranged on the inner side of the round sleeve 4, the fixing components comprise a connecting shell 10, the connecting shell 10 is fixedly connected with the round sleeve 4, a clamping block 11 is arranged on one side of the connecting shell 10, one side of the clamping block 11 extends into the connecting shell 10, a connecting rod 16 is fixedly connected to one side of the clamping block 11, a connecting frame 19 is fixedly connected to the other end of the connecting rod 16, a partition 18 is fixedly arranged in the connecting shell 10, the connecting rod 16 penetrates through the partition 18 and is in sliding connection with the partition 18, a spring 17 is sleeved outside the connecting rod 16, a plurality of grooves 15 are formed in the outer side of the round sleeve 4, one end of the fixing rod 6 extends into the grooves 15, the clamping block 11 penetrates through the grooves 15, and the clamping block 11 is buckled with the clamping grooves 7;

in this embodiment, the inner joint 8 at one end of the gun head body 1 is inserted into the gun barrel 2, and the fixing rod 6 is inserted into the slot 15, so that the clamping block 11 is buckled with the clamping slot 7, at this time, the rotary disc 5 is rotated, the rotary disc 5 rotates and drives the round sleeve 4 to move, the round sleeve 4 moves and drives the connecting shell 10 to move, so that the clamping block 11 at the bottom of the round sleeve 4 drives the fixing rod 6 to move, and the fixing rod 6 pulls the gun head body 1 to move, so that the gun head body 1 and the gun barrel 2 are tightly attached, and the tightness of the gun head is improved;

wherein, in order to realize convenient purpose of dismantling, this device adopts following technical scheme to realize: the inner side of the round sleeve 4 is provided with a rotating wheel 3, the round sleeve 4 is connected with the rotating wheel 3 through threads, one side of the rotating wheel 3 is connected with a rotating plate 14 through a bearing, one side of the rotating plate 14 is fixedly provided with four baffle plates 12, one side of the rotating plate 14 is fixedly connected with four push blocks 13, one side of the push blocks 13 is provided with a round shaft 20, the round shaft 20 is connected with a connecting frame 19 through a bearing, one end of each baffle plate 12 extends into a slot 15, the baffle plates 12 are in sliding connection with the slot 15, the rotating wheel 3 and the rotating plate 14 are sleeved outside the gun barrel 2, one end of each push block 13 extends into a connecting shell 10, the push blocks 13 are in contact with the connecting frame 19, the rotating wheel 3 rotates and moves in the round sleeve 4, the rotating wheel 3 rotates and drives the rotating plate 14 to move, the baffle plates 12 and the push blocks 13 move, the round shaft 20 moves the connecting frame 19 upwards, the connecting frame 19 drives the connecting rod 16 upwards, the spring 17 outside the connecting rod 16 compresses, and simultaneously the connecting rod 16 drives the connecting rod 11 to move upwards, and the clamping block 11 is separated from the clamping block 7;

in order to achieve the sealing purpose, the device is achieved by adopting the following technical scheme: two sealing rings 9 are sleeved outside the inner joint 8, and the sealing rings 9 have sealing effect.

The application process of the utility model is as follows: when the gun head is used, the rotating wheel 3 is rotated, the rotating wheel 3 rotates and moves in the round sleeve 4, the rotating wheel 3 rotates and drives the rotating plate 14 to move, the rotating plate 14 moves and drives the baffle plate 12 and the pushing block 13 to move, the pushing block 13 moves and drives the round shaft 20 to move, the round shaft 20 drives the connecting frame 19 to move upwards, the connecting frame 19 drives the connecting rod 16 to move upwards, the spring 17 outside the connecting rod 16 is compressed, the connecting rod 16 drives the clamping block 11 to move upwards, the clamping block 11 is separated from the clamping groove 7, the gun head body 1 can be pulled out at the moment, the gun head body 1 is convenient to detach and maintain, when the gun head is required to be installed, the inner joint 8 at one end of the gun head body 1 is inserted into the gun barrel 2, the fixing rod 6 is inserted into the slot 15, the clamping block 11 is buckled with the clamping groove 7, at the moment, the rotating disc 5 rotates and drives the round sleeve 4 to move, the round sleeve 10 is driven to move, the clamping block 11 at the bottom of the round sleeve 4 drives the fixing rod 6 to move, the fixing rod 6 pulls the gun head body 1 to move, the gun head body 1 to tightly fit with the gun barrel 2, and the tightness of the gun head body is improved.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. Foam rifle convenient to change rifle head, including rifle head body (1), its characterized in that: gun barrel (2) is arranged on one side of gun head body (1), an inner joint (8) is fixedly connected to one end of gun head body (1), one end of inner joint (8) extends into gun barrel (2), four fixing rods (6) are fixedly connected to one side of gun head body (1), clamping grooves (7) are formed in one side of each of the four fixing rods (6), the fixing rods (6) penetrate through the side wall of gun barrel (2), and a fixing mechanism is arranged on one side of gun barrel (2);

the utility model provides a gun barrel, including fixed establishment, carousel (5) cover is located gun barrel (2) outside, carousel (5) pass through threaded connection with gun barrel (2), carousel (5) one side is connected with circle cover (4) through the bearing, circle cover (4) cover is located gun barrel (2) outside, circle cover (4) inboard is equipped with a plurality of fixed subassemblies, fixed subassembly includes coupling shell (10), coupling shell (10) and circle cover (4) fixed connection, coupling shell (10) one side is equipped with fixture block (11), fixture block (11) one side extends into coupling shell (10) inside, fixture block (11) one side fixedly connected with connecting rod (16), connecting rod (16) other end fixedly connected with link (19), coupling shell (10) inside is fixed to be equipped with baffle (18), connecting rod (16) run through baffle (18) and with baffle (18) sliding connection, connecting rod (16) outside cover is equipped with spring (17).

2. A foam gun for facilitating replacement of a gun head as set forth in claim 1, wherein: a plurality of grooves (15) are formed in the outer portion of the round sleeve (4), and one end of the fixing rod (6) extends into the grooves (15).

3. A foam gun for facilitating replacement of a gun head according to claim 2, wherein: the clamping block (11) penetrates through the groove (15), and the clamping block (11) is buckled with the clamping groove (7).

4. A foam gun for facilitating replacement of a gun head according to claim 2, wherein: the novel rotary table is characterized in that the rotating wheel (3) is arranged on the inner side of the round sleeve (4), the round sleeve (4) is connected with the rotating wheel (3) through threads, one side of the rotating wheel (3) is connected with the rotating plate (14) through a bearing, four baffle plates (12) are fixedly arranged on one side of the rotating plate (14), four pushing blocks (13) are fixedly connected on one side of the rotating plate (14), a round shaft (20) is arranged on one side of the pushing blocks (13), and the round shaft (20) is connected with the connecting frame (19) through a bearing.

5. A foam gun for facilitating replacement of a gun head as set forth in claim 4 wherein: one end of the baffle plate (12) extends into the slot (15), and the baffle plate (12) is in sliding connection with the slot (15).

6. A foam gun for facilitating replacement of a gun head as set forth in claim 1, wherein: two sealing rings (9) are sleeved outside the inner joint (8).

7. A foam gun for facilitating replacement of a gun head as set forth in claim 4 wherein: the rotating wheel (3) and the rotating plate (14) are sleeved outside the gun barrel (2).

8. A foam gun for facilitating replacement of a gun head as set forth in claim 4 wherein: one end of the push block (13) extends into the connecting shell (10), and the push block (13) is contacted with the connecting frame (19).