Multi-angle fire-fighting lance

Abstract

The utility model provides a multi-angle fire-fighting lance which comprises a lance body, a steering seat and a spray head which are communicated in sequence, the steering seat is rotatably connected to the water outlet end of the lance body, the spray head is hinged to the steering seat in a swinging mode, when the multi-angle fire-fighting lance is used, by screwing the steering seat, the steering seat and the spray head can rotate relative to the axial direction of the lance body, and by pulling the spray head, the multi-angle fire-fighting lance is formed. According to the fire-fighting lance, multi-angle steering of the fire-fighting lance can be achieved, firefighters can conveniently change the direction of water flow, and the fire-fighting lance is simple in structure and convenient to operate and has good application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially relates to a multi-angle fire water gun. BACKGROUND

[0002] Fire water gun is a kind of fire extinguishing water jet tool, the water flow direction of existing water gun cannot be adjusted, limited by the rotation angle, firemen cannot carry out fire extinguishing to indoor arbitrary angle in the use process, it is more laborious and not flexible in operation, cannot very good meet the demand of existing fire fighting. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the insufficient of prior art, provide a multi-angle fire water gun, can realize the multi-angle steering of fire water gun, it is convenient for firemen to operate the water flow direction change, simple structure, convenient operation, with good application prospect.

[0004] A kind of multi-angle fire water gun, including gun body, the water outlet end of the gun body is equipped with the steering seat that can be rotated relative to its circumference, the spray head is hinged on the steering seat and can swing relative to it, the gun body, the steering seat and the spray head are sequentially communicated to be used for water outlet.

[0005] The multi-angle fire water gun as described above, the water inlet end of the steering seat is equipped with the connecting head that is outwardly protruding for being sleeved with the water outlet end of the gun body.

[0006] The multi-angle fire water gun as described above, the water outlet end of the steering seat is equipped with the hinge joint that is outwardly protruding for being hinged with the water inlet end of the spray head.

[0007] The multi-angle fire water gun as described above, the water inlet end of the spray head is equipped with the hinge pipe, the hinge pipe is equipped with the hinge slot for being sleeved with the hinge joint.

[0008] The multi-angle fire water gun as described above, the circumferential side of the hinge joint is equipped with the first ring groove, the groove wall of the hinge slot is equipped with the second ring groove corresponding to the first ring groove, the first ring groove and the second ring groove form annular channel for filling ball between the first ring groove and the second ring groove.

[0009] The multi-angle fire water gun as described above, the circumferential side of the hinge joint is equipped with the first sealing groove on one side of the first ring groove, the first sealing groove is equipped with the first sealing member for sealing with the hinge slot abutment.

[0010] The multi-angle fire water gun as described above, the water outlet end of the gun body is equipped with the sleeve pipe, the connecting head is sleeved in the sleeve pipe and can rotate around it.

[0011] The multi-angle fire-fighting water gun as described above, a third annular groove is formed on the circumferential side of the connecting head, a fourth annular groove corresponding to the third annular groove is formed on the inner wall of the sleeve pipe, and a circular annular channel for filling the balls is formed between the third annular groove and the fourth annular groove.

[0012] The multi-angle fire-fighting water gun as described above, a second sealing groove is formed on one side of the fourth annular groove on the inner wall of the sleeve pipe, and a second sealing piece abutting against the connecting head for sealing is arranged in the second sealing groove.

[0013] The multi-angle fire-fighting water gun as described above, the axial direction of the connecting head is perpendicular to the axial direction of the hinge head.

[0014] The multi-angle fire-fighting water gun as described above, the nozzle connected with the hinge pipe is further arranged on the spray head, and the axial direction of the nozzle is perpendicular to the axial direction of the hinge head.

[0015] Compared with the prior art, the multi-angle fire-fighting water gun has the following beneficial effects:

[0016] The application provides a multi-angle fire-fighting water gun, which comprises a gun body, a turning seat and a spray head which are sequentially connected, wherein the turning seat is rotatably connected to the water outlet end of the gun body, and the spray head is swingably hinged to the turning seat; when in use, the turning seat and the spray head can be rotated relative to the axial direction of the gun body by twisting the turning seat, and the spray head can be swung relative to the turning seat by pulling the spray head. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of a multi-angle fire-fighting water gun according to an embodiment of the present application;

[0018] Figure 2 FIG. 2 is a structural schematic view of the multi-angle fire-fighting water gun after angle adjustment according to the embodiment of the present application;

[0019] Figure 3 FIG. 3 is a sectional schematic view of the multi-angle fire-fighting water gun according to the embodiment of the present application;

[0020] Figure 4 FIG. 4 is an exploded schematic view of the multi-angle fire-fighting water gun according to the embodiment of the present application;

[0021] Figure 5 FIG. 5 is another exploded schematic view of the multi-angle fire-fighting water gun according to the embodiment of the present application; DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not used to limit the utility model.

[0023] As shown in Figures 1-5 A multi-angle fire-fighting water gun, comprising a gun body 1, a water outlet end of the gun body 1 is provided with a steering seat 2 which can rotate circumferentially relative to the water outlet end, the steering seat 2 is hinged with a spray head 3 which can swing relative to the steering seat 2, the gun body 1, the steering seat 2 and the spray head 3 are sequentially communicated for water outlet.

[0024] The utility model discloses a multi-angle fire-fighting water gun, comprising gun body, steering seat and spray head that communicate sequentially, wherein the steering seat is rotatably connected on the water outlet end of the gun body, the spray head is swingingly hinged on the steering seat, when using, by twisting the steering seat, the steering seat and the spray head can rotate axially relative to the gun body, by pulling the spray head, the spray head can swing relative to the steering seat, the patent can realize the multi-angle steering of the fire-fighting water gun, the operation of the water flow change direction of the fire-fighting personnel is convenient, and the simple structure is convenient to operate, and has good application prospect.

[0025] Specifically, as the preferred embodiment of the application but not limited, the water outlet end of the steering seat 2 is provided with an outwardly protruding hinge joint 21 for hinging with the water inlet end of the spray head 3, the water inlet end of the spray head 3 is provided with a hinge pipe 31, the hinge pipe 31 is provided with a hinge groove 30 for sleeving the hinge joint 21, the spray head 3 of the application can realize the swing of the spray head 3 relative to the steering seat 2 through the cooperation between the hinge groove 30 and the hinge joint 21, as Figure 1 And 2 Swing in the direction of B-B' in the figure, the steering of the spray head is facilitated, the steering seat 2 is rotated relative to the gun body 1, the multi-angle steering is realized, and the operation of the water flow change direction of the fire-fighting personnel is facilitated.

[0026] As a further preferred embodiment, the circumferential side of the hinge joint 21 is provided with a first ring groove 211, the groove wall of the hinge groove 30 is provided with a second ring groove 311 corresponding to the first ring groove 211, the first ring groove 211 and the second ring groove 311 form a circular channel for filling the ball (not shown) therebetween, and the ball is filled between the first ring groove 211 and the second ring groove 311 during use, so that the spray head 3 can smoothly swing relative to the steering seat 2, and the steering is facilitated.

[0027] Further, a first sealing groove 212 is formed on the side of the hinge joint 21, and a first sealing member (not shown) is arranged in the first sealing groove 212 to seal the hinge groove 30. In the embodiment, the first sealing groove 212 is located outside the first ring groove 211, which improves the sealing performance of the product and prevents water leakage.

[0028] Specifically, as a preferred embodiment, the water inlet end of the rotating seat 2 is provided with a connecting head 22 protruding outward to be sleeved with the water outlet end of the gun body 1. The water outlet end 11 of the gun body 1 is provided with a sleeving pipe 12, and the connecting head 22 is sleeved in the sleeving pipe 12 and can rotate around the sleeving pipe 12. In the embodiment, the connecting head 22 protrudes towards the gun body, so that the rotating seat 2 can rotate in the axial direction of the gun body 1, i.e., rotates in the A-A' direction in the figure. Figure 1 and 2 The rotating seat 2 can rotate relative to the gun body 1 through the cooperation between the connecting head 22 and the sleeving pipe 12, which facilitates the rotation of the nozzle and the swinging of the nozzle 3 relative to the rotating seat 2, and facilitates the operation of the firefighter to change the direction of the water flow.

[0029] As a further preferred embodiment, a third ring groove 221 is formed on the side of the connecting head 22, and a fourth ring groove 121 is formed on the inner wall of the sleeving pipe 12. The third ring groove 221 and the fourth ring groove 121 form a circular channel for filling balls (not shown). In use, the balls are filled between the third ring groove 221 and the fourth ring groove 121, so that the rotating seat 2 can rotate smoothly relative to the gun body 1, which facilitates the rotation.

[0030] Further, a second sealing groove 122 is formed on the side of the sleeving pipe 12, and a second sealing member (not shown) is arranged in the second sealing groove 122 to seal the connecting head 22. In the embodiment, the second sealing groove 122 is located outside the fourth ring groove 121, which improves the sealing performance of the product and prevents water leakage.

[0031] As a preferred embodiment, the axial direction of the connecting head 22 is perpendicular to the axial direction of the hinge joint 21. The nozzle 3 further includes a nozzle 32 connected with the hinge pipe 31. The axial direction of the nozzle 32 is perpendicular to the axial direction of the hinge joint 21, which makes the swinging direction of the nozzle 32 different from the rotating direction of the rotating seat 2. The rotating seat 2 can rotate around the axial direction of the connecting head 22, and the nozzle 32 can swing around the axial direction of the hinge joint 21.

[0032] As further illustrated, the gun body 1 used in the embodiments of the present application is a common structure in the art, such as the gun body 1 of the application No. CN201020149687.2, specifically, the gun body 1 is provided with a switch handle 13 at the top, the switch handle 13 controls the water flow through a valve body, the gun body is provided with a handle 14 at the bottom, and the water inlet end of the gun body 1 is provided with a connecting head 15 for quick disassembly. It should be understood that the gun body 1, the turning seat 2 and the spray head 3 described in the present application have water flow channels in sequence, and the water body can flow out from the nozzle 32 through the water flow channels in sequence.

[0033] With reference to Figure 1 and Figure 2 , when the present application is used, the turning seat 2 and the spray head 3 can be rotated axially relative to the gun body 1 by twisting the turning seat 2 along A-A', and further, the spray head 3 can be swung relative to the turning seat 2 by pulling the spray head 3 along B-B'. The present application can realize multi-angle turning of the fire-fighting lance, which is convenient for the fire-fighting personnel to operate the water flow direction change, has a simple structure, is convenient to operate, and has a good application prospect.

[0034] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications are also considered to be within the protection scope of the present application.

Claims

1. A multi-angle fire fighting lance comprising a lance body (1), characterized in that: The water outlet end of the gun body (1) is provided with a rotating seat (2) which can rotate relative to the circumference thereof, the rotating seat (2) is hingedly connected with a spray head (3) which can swing relative to the rotating seat (2), the gun body (1), the rotating seat (2) and the spray head (3) are sequentially communicated for water outlet; The water inlet end of the rotating seat (2) is provided with a connecting head (22) which protrudes outward and is used for sleeving the water outlet end of the gun body (1); and / or The water outlet end of the rotating seat (2) is provided with a hinge head (21) which protrudes outward and is used for hingedly connecting the water inlet end of the spray head (3).

2. The multi-angle fire fighting lance according to claim 1, characterized in that: The water inlet end of the spray head (3) is provided with a hinge pipe (31), the hinge pipe (31) is provided with a hinge groove (30) which is used for sleeving the hinge head (21).

3. The multi-angle fire-fighting lance according to claim 2, characterized in that: The circumferential side of the hinge head (21) is provided with a first ring groove (211), the groove wall of the hinge groove (30) is provided with a second ring groove (311) which corresponds to the first ring groove (211), the first ring groove (211) and the second ring groove (311) form a circular channel which is used for filling the balls.

4. The multi-angle fire-fighting lance according to claim 3, characterized in that: The circumferential side of the hinge head (21) is provided with a first sealing groove (212) which is located on one side of the first ring groove (211), the first sealing groove (212) is provided with a first sealing element which abuts against the hinge groove (30) for sealing.

5. The multi-angle fire-fighting lance according to claim 1, characterized in that: The water outlet end (11) of the gun body (1) is provided with a sleeving pipe (12), the connecting head (22) is sleeved in the sleeving pipe (12) and can rotate therearound.

6. The multi-angle fire-fighting lance according to claim 5, characterized in that: The circumferential side of the connecting head (22) is provided with a third ring groove (221), the inner wall of the sleeving pipe (12) is provided with a fourth ring groove (121) which corresponds to the third ring groove (221), the third ring groove (221) and the fourth ring groove (121) form a circular channel which is used for filling the balls.

7. The multi-angle fire-fighting lance according to claim 6, characterized in that: The inner wall of the sleeving pipe (12) is provided with a second sealing groove (122) which is located on one side of the fourth ring groove (121), the second sealing groove (122) is provided with a second sealing element which abuts against the connecting head (22) for sealing.

8. The multi-angle fire fighter's nozzle of claim 1, wherein: The axial direction of the connecting head (22) and the axial direction of the hinge head (21) are perpendicular to each other.

9. The multi-angle fire fighter's nozzle of claim 2 wherein: The spray head (3) further comprises a nozzle (32) which is connected with the hinge pipe (31), the axial direction of the nozzle (32) is perpendicular to the axial direction of the hinge head (21).

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