CN220969534U - Seesaw type spray gun structure - Google Patents

Abstract

The utility model discloses a seesaw type spray gun structure, which belongs to the technical field of spray guns and comprises a spray gun shell, wherein a switch assembly for controlling water spraying is arranged on the spray gun shell; the switch assembly comprises a pressing handle device and a blocking assembly, the spray gun shell is connected with the pressing handle device and the blocking assembly, and the blocking assembly is connected with the pressing handle device; the switch assembly is provided with a blocking device which is used for helping the blocking nozzle assembly to block water from flowing out, and the blocking device is connected with the blocking assembly; the blocking device is provided with a replaceable spray head assembly; the spray gun shell is provided with a water-passing connecting component which is connected with the blocking component; and a limiting component for preventing the pressing handle device from shifting is arranged on the spray gun shell. By the mode, the whole device immediately stops spraying water after the trigger is loosened, so that water is prevented from leaking from the spray gun pipe and dripping on the ground after water spraying and cleaning are finished.

Description

Seesaw type spray gun structure

Technical Field

The utility model relates to the technical field of spray guns, in particular to a teeterboard type spray gun structure.

Background

As large articles are increasingly cleaned, so too is the concern of spray guns for cleaning, which is an essential item in cleaning large articles, and therefore the demand for spray guns used in cleaning processes.

For example, chinese patent No. CN215964216U discloses a cleaning gun, in which a cleaning nozzle is fixed to the cleaning gun, and water flow of the cleaning gun is controlled by a multi-directional valve;

However, the cleaning gun still has the following defects that the nozzle fixed on the cleaning gun is not easy to replace, the whole device is needed when the nozzle is blocked, and the sealing through a multi-way valve cannot ensure water tightness after multiple uses.

Based on the above, the utility model designs a teeter-totter type spray gun structure to solve the above problems.

Disclosure of utility model

In view of the above-mentioned shortcomings of the prior art, the present utility model provides a teeterboard spray gun structure.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

A seesaw type spray gun structure comprises a spray gun shell, wherein a switch component for controlling water spraying is arranged on the spray gun shell;

The switch assembly comprises a pressing handle device and a blocking assembly, the spray gun shell is connected with the pressing handle device and the blocking assembly, and the blocking assembly is connected with the pressing handle device;

The switch assembly is provided with a blocking device which is used for helping the blocking nozzle assembly to block water from flowing out, and the blocking device is connected with the blocking assembly;

The blocking device is provided with a replaceable spray head assembly;

the spray gun shell is provided with a water-passing connecting component which is connected with the blocking component;

and a limiting component for preventing the pressing handle device from shifting is arranged on the spray gun shell.

Further, the pressing handle device comprises a first rotating shaft, a trigger, a push block and a slotted hole, the slotted hole is formed in the middle of the upper end of the spray gun shell, the right end of the spray gun shell is rotatably connected with the first rotating shaft, the left end of the first rotating shaft is fixedly connected with the trigger, the lower end of the trigger is fixedly connected with the push block, and the push block is slidably connected in the slotted hole; the pushing block and the slotted hole are connected with the blocking component.

Furthermore, the blocking component comprises a cam, a second rotating shaft, a sliding groove, a sliding block, a limiting block, a connecting rod, a spray gun barrel and a sliding tube, wherein the sliding groove is formed in the left end of the spray gun shell; the left end fixedly connected with slider of cam, spout and slider laminating sliding connection, fixedly connected with stopper in the slider, stopper left end threaded connection has the connecting rod, and the connecting rod left end pierces into spray gun pipe inner wall and spray gun pipe laminating sliding connection, spray gun shell left end threaded connection has the spray gun pipe, and connecting rod and spray gun pipe are connected with blocking device, and the spray gun pipe is connected with coupling assembling.

Further, the connecting rod is a male connecting rod.

Still further, blocking device includes steel wire, spring, screwed pipe, connecting block and blocking piece, and spray gun pipe right-hand member threaded connection has the screwed pipe, screwed pipe left end and spring one end fixed connection, the spring other end and blocking piece fixed connection, blocking piece right-hand member fixedly connected with connecting block, connecting block right-hand member fixedly connected with steel wire, the steel wire passes inside the spring and connecting rod fixed connection, screwed pipe and blocking piece are connected with the shower nozzle subassembly.

Further, the stopper is a rubber stopper made of a rubber material.

Still further, the shower nozzle subassembly includes shower nozzle shell, nozzle, blocking pad, and screwed pipe left end threaded connection has the shower nozzle shell, and shower nozzle shell left end inner wall fixedly connected with nozzle, nozzle right-hand member fixedly connected with blocking pad, blocking pad and blocking piece contact connection.

Further, the stopper pad is a stopper pad made of rubber.

Furthermore, the connecting assembly comprises a water pipe and a water pipe connector, the inner end of the spray gun shell is fixedly connected with the water pipe, the right end of the water pipe penetrates through the spray gun shell to be fixedly connected with the water pipe connector, and the left end of the water pipe is fixedly connected with the spray gun pipe.

Still further, spacing subassembly includes spacing shell and lug, and spray gun shell upper end fixedly connected with spacing shell and lug, the lug is in spacing shell, and spacing shell lower extreme is connected with the trigger contact, and the trigger left end is connected with the lug contact.

Advantageous effects

When the device starts to spray water, the trigger of the handle device is pressed by the pressing switch assembly to enable the trigger to rotate downwards along the rotating shaft, the downward-rotating trigger drives the pushing block to slide downwards along the slot hole, the downward-sliding pushing block presses the cam of the blocking assembly to rotate along the direction of the second rotating shaft, the sliding block is pulled by the rotating cam to move leftwards along the sliding groove, the sliding block which moves leftwards drives the limiting block and the connecting rod to move leftwards, the connecting rod which moves leftwards does not block the spray gun barrel, the sliding block pushes the connecting rod rightwards to block the spray gun barrel to spray water after the water spray cleaning is finished, the whole device immediately stops spraying water after the trigger is released, and water is prevented from continuously leaking from the spray gun barrel and dripping on the ground after the water spray cleaning is finished.

According to the utility model, after water spraying cleaning is finished, the spring of the blocking device is not pressed to push the blocking block to move leftwards along the inner wall of the threaded pipe, the connecting block and the steel wire are driven to move leftwards through the leftwards movement of the blocking block, the connecting rod is driven to move leftwards through the leftwards movement of the steel wire to block the spray barrel, when the trigger is not pressed, the blocking block is reset immediately, water leakage and dripping are not prevented by water spraying, and meanwhile, the spring also drives the whole switch assembly to reset.

According to the utility model, when the nozzle is blocked, the nozzle and the blocking pad are driven to move leftwards by rotating the nozzle shell of the nozzle assembly, and the blocked nozzle shell, the nozzle and the blocking pad are replaced by replacing the blocked nozzle shell, so that the problem of nozzle blocking can be solved quickly, the whole device is not required to be replaced because the nozzle is blocked, the nozzle barrel is blocked when the nozzle is replaced, and water does not overflow in the replacement process.

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 is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a cross-sectional view of a main body of a teeterboard spray gun according to the present utility model;

FIG. 2 is a cross-sectional view of a teeterboard spray gun according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

Fig. 4 is an enlarged view at B in fig. 2.

Reference numerals in the drawings represent respectively:

1. A spray gun housing; 2. a switch assembly; 21. pressing the handle device; 22. a blocking assembly; 211. a first rotating shaft; 212. a trigger; 213. a pushing block; 214. a slot hole; 221. a cam; 222. a second rotating shaft; 223. a chute; 224. a slide block; 225. a limiting block; 226. a connecting rod; 227. a gun barrel; 3. a connection assembly; 31. a water pipe; 32. a water pipe joint; 4. a blocking device; 41. a steel wire; 42. a spring; 43. a threaded tube; 44. a connecting block; 45. a blocking block; 5. a spray head assembly; 51. a spray head housing; 52. a nozzle; 53. a blocking pad; 6. a limit component; 61. a limit housing; 62. and a bump.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-2 of the specification, a seesaw type spray gun structure comprises a spray gun shell 1;

The spray gun is characterized in that a switch assembly 2 for controlling water spraying is arranged on the spray gun shell 1, and the switch assembly 2 is connected with a blocking device 4 and a connecting assembly 3;

The switch assembly 2 comprises a pressing handle device 21 and a blocking assembly 22, the spray gun shell 1 is connected with the pressing handle device 21 and the blocking assembly 22, and the blocking assembly 22 is connected with the pressing handle device 21, the blocking device 4 and the connecting assembly 3;

The pressing handle device 21 comprises a first rotating shaft 211, a trigger 212, a push block 213 and a slotted hole 214, the slotted hole 214 is formed in the middle of the upper end of the spray gun shell 1, the right end of the spray gun shell 1 is rotatably connected with the first rotating shaft 211, the left end of the first rotating shaft 211 is fixedly connected with the trigger 212, the lower end of the trigger 212 is fixedly connected with the push block 213, and the push block 213 is slidably connected in the slotted hole 214; the push block 213 and the slot 214 are connected with the blocking assembly 22;

The blocking assembly 22 comprises a cam 221, a second rotating shaft 222, a sliding chute 223, a sliding block 224, a limiting block 225, a connecting rod 226, a spray gun pipe 227 and a sliding pipe 228, wherein the sliding chute 223 is formed at the left end of the spray gun shell 1, the middle part of the spray gun shell 1 is rotationally connected with the second rotating shaft 222, the outer wall of the second rotating shaft 222 is fixedly connected with the cam 221, and the right end of the cam 221 passes through the slotted hole 214 to be in contact connection with the push block 213; the left end of the cam 221 is fixedly connected with a sliding block 224, a sliding groove 223 is in fit sliding connection with the sliding block 224, a limiting block 225 is fixedly connected in the sliding block 224, the left end of the limiting block 225 is in threaded connection with a connecting rod 226, the left end of the connecting rod 226 penetrates into the inner wall of a spray gun barrel 227 to be in fit sliding connection with the spray gun pipe 227, the left end of the spray gun shell 1 is in threaded connection with the spray gun pipe 227, the connecting rod 226 and the spray gun pipe 227 are connected with the blocking device 4, and the spray gun barrel 227 is connected with the connecting component 3;

preferably, the connecting rod 226 is a male connecting rod;

The convex portion of the male connecting rod can well block the lance tube 227 and prevent water from continuing to flow into the lance tube 227 after the trigger 212 is released;

In the embodiment of the utility model, when the device starts to spray water, the trigger 212 of the pressing handle device 21 of the pressing switch assembly 2 is used for enabling the trigger 212 to rotate downwards along the first rotating shaft 211, the downward rotating trigger 212 is used for driving the push block 213 to slide downwards along the slotted hole 214, the downward sliding push block 213 is used for pressing the cam 221 of the blocking assembly 22 to rotate along the second rotating shaft 222, the sliding block 224 is pulled to move leftwards along the sliding groove 223 through the rotating cam 221, the left moving sliding block 224 is used for driving the limiting block 225 and the connecting rod 226 to move leftwards, the left moving connecting rod 226 is not used for blocking the spray barrel 227, the sliding block 224 is used for pushing the connecting rod 226 rightwards to block the spray barrel 227 and not used for spraying water after the water spray cleaning is finished, the whole device immediately stops the water spray cleaning after the trigger 212 is released, and water is prevented from leaking from the spray gun pipe and dripping on the ground after the water spray cleaning is finished;

The switch assembly 2 is provided with a blocking device 4 which is used for helping to block the shower head assembly 5 to block water from flowing out, and the blocking device 4 is connected with the shower head assembly 5 and the switch assembly 2;

The blocking device 4 comprises a steel wire 41, a spring 42, a threaded pipe 43, a connecting block 44 and a blocking block 45, wherein the right end of a spray gun pipe 227 is in threaded connection with the threaded pipe 43, the left end of the threaded pipe 43 is fixedly connected with one end of the spring 42, the other end of the spring 42 is fixedly connected with the blocking block 45, the right end of the blocking block 45 is fixedly connected with the connecting block 44, the right end of the connecting block 44 is fixedly connected with the steel wire 41, the steel wire 41 penetrates through the inside of the spring 42 and is fixedly connected with the connecting rod 226, and the threaded pipe 43 and the blocking block 45 are connected with the spray head assembly 5;

preferably, the blocking piece 45 is a rubber blocking piece made of rubber material;

The blocking block 45 made of rubber is soft in texture and has a better blocking effect;

in the embodiment of the utility model, after the water spraying cleaning is finished, the spring 42 of the blocking device 4 is not pressed to push the blocking block 45 to move leftwards along the inner wall of the threaded pipe 43, the left movement of the blocking block 45 drives the connecting block 44 and the steel wire 41 to move leftwards, the left movement of the steel wire 41 drives the connecting rod 226 to move leftwards to block the spray barrel 227, when the trigger 212 is not pressed, the blocking block 45 is reset immediately and water leakage and dripping are not prevented by water spraying, and meanwhile, the spring 42 also drives the whole switch assembly 2 to reset;

the blocking device 4 is provided with a replaceable spray head assembly 5;

the spray head assembly 5 comprises a spray head shell 51, a spray nozzle 52 and a blocking pad 53, wherein the spray head shell 51 is connected with the left end of the threaded pipe 43 in a threaded manner, the spray nozzle 52 is fixedly connected with the inner wall of the left end of the spray head shell 51, the blocking pad 53 is fixedly connected with the right end of the spray nozzle 52, and the blocking pad 53 is in contact connection with the blocking block 45;

Preferably, the blocking pad 53 is a rubber blocking pad 53;

the blocking pad 53 made of rubber can be in better contact with the blocking piece 45 to prevent water from overflowing, and can buffer the elastic force of the spring 42;

In the embodiment of the utility model, when the nozzle 52 is blocked, the nozzle 52 and the blocking pad 53 are driven to move leftwards by rotating the nozzle housing 51 of the nozzle assembly 5, and the blocked nozzle housing 51, the nozzle 52 and the blocking pad 53 are replaced, so that the problem of blocking the nozzle 52 can be solved quickly, the whole device is not required to be replaced because the nozzle 52 is blocked, the spray gun pipe 227 is blocked when the nozzle 52 is replaced, and water does not overflow in the replacement process;

the spray gun shell 1 is provided with a water-passing connecting component 3;

The connecting assembly 3 comprises a water pipe 31 and a water pipe connector 32, the inner end of the spray gun shell 1 is fixedly connected with the water pipe 31, the right end of the water pipe 31 penetrates through the spray gun shell 1 to be fixedly connected with the water pipe connector 32, and the left end of the water pipe 31 is fixedly connected with the spray gun pipe 227;

In the embodiment of the utility model, when water spraying cleaning is started, the water pipe connector 32 of the connecting assembly 3 is connected with a water tap, water is conveyed into the spray pipe barrel 227 through the water pipe 31 and then sprayed out, and the continuous water spraying cleaning effect is achieved through the connection with the water tap;

A limiting component 6 for preventing the switch component 2 from shifting is arranged on the spray gun shell 1, and the switch component 2 is connected with the limiting component 6;

The limiting assembly 6 comprises a limiting shell 61 and a protruding block 62, the upper end of the spray gun shell 1 is fixedly connected with the limiting shell 61 and the protruding block 62, the protruding block 62 is arranged in the limiting shell 61, the lower end of the limiting shell 61 is in contact connection with the trigger 212, and the left end of the trigger 212 is in contact connection with the protruding block 62;

In the embodiment of the utility model, when the trigger 212 is pressed, the protruding part of the lug 62 of the limit component 6 stops the trigger 212 from being excessively pressed to prevent damage to the cam 221, when the trigger 212 is loosened, the limit housing 61 prevents the trigger 212 from turning over due to excessive resilience force, and the trigger 212 can only move within a specific range to avoid damage due to the cooperation of the limit housing 61 and the lug 62;

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The teeterboard type spray gun structure comprises a spray gun shell (1), and is characterized in that:

the spray gun shell (1) is provided with a switch component (2) for controlling water spraying;

The switch assembly (2) comprises a pressing handle device (21) and a blocking assembly (22), the spray gun shell (1) is connected with the pressing handle device (21) and the blocking assembly (22), and the blocking assembly (22) is connected with the pressing handle device (21);

The switch assembly (2) is provided with a blocking device (4) which is used for helping the blocking nozzle assembly (5) to block water from flowing out, and the blocking device (4) is connected with the blocking assembly (22);

The blocking device (4) is provided with a replaceable spray head assembly (5);

The spray gun shell (1) is provided with a water-passing connecting component (3), and the connecting component (3) is connected with a blocking component (22);

A limiting component (6) for preventing the pressing handle device (21) from deviating is arranged on the spray gun shell (1).

2. The seesaw-type spray gun structure according to claim 1, wherein the pressing handle device (21) comprises a first rotating shaft (211), a trigger (212), a push block (213) and a slot hole (214), the middle part of the upper end of the spray gun shell (1) is provided with the slot hole (214), the right end of the spray gun shell (1) is rotationally connected with the first rotating shaft (211), the left end of the first rotating shaft (211) is fixedly connected with the trigger (212), the lower end of the trigger (212) is fixedly connected with the push block (213), and the push block (213) is slidably connected with the slot hole (214); the pushing block (213) and the slot (214) are connected with the blocking component (22).

3. The teeterboard type spray gun structure according to claim 2, wherein the blocking component (22) comprises a cam (221), a second rotating shaft (222), a sliding groove (223), a sliding block (224), a limiting block (225), a connecting rod (226), a spray gun pipe (227) and a sliding pipe (228), the sliding groove (223) is formed in the left end of the spray gun shell (1), the second rotating shaft (222) is rotatably connected in the middle of the spray gun shell (1), the cam (221) is fixedly connected to the outer wall of the second rotating shaft (222), and the right end of the cam (221) passes through the slotted hole (214) to be in contact connection with the push block (213); cam (221) left end fixedly connected with slider (224), spout (223) and slider (224) laminating sliding connection, fixedly connected with stopper (225) in slider (224), stopper (225) left end threaded connection has connecting rod (226), connecting rod (226) left end is threaded into spray gun barrel (227) inner wall and spray gun pipe (227) laminating sliding connection, spray gun shell (1) left end threaded connection has spray gun pipe (227), connecting rod (226) and spray gun pipe (227) are connected with blocking device (4), spray gun pipe (227) are connected with coupling assembling (3).

4. A teeter-totter spray gun structure according to claim 3, characterized in that the connecting rod (226) is a male connecting rod.

5. The teeterboard spray gun structure according to claim 4, wherein the blocking device (4) comprises a steel wire (41), a spring (42), a threaded pipe (43), a connecting block (44) and a blocking block (45), the right end of the spray gun pipe (227) is in threaded connection with the threaded pipe (43), the left end of the threaded pipe (43) is fixedly connected with one end of the spring (42), the other end of the spring (42) is fixedly connected with the blocking block (45), the right end of the blocking block (45) is fixedly connected with the connecting block (44), the right end of the connecting block (44) is fixedly connected with the steel wire (41), the steel wire (41) penetrates through the inside of the spring (42) to be fixedly connected with the connecting rod (226), and the threaded pipe (43) and the blocking block (45) are connected with the spray head assembly (5).

6. The teeterboard spray gun structure according to claim 5, characterized in that the blocking block (45) is a rubber blocking block made of rubber material.

7. The teeterboard spray gun structure according to claim 6, wherein the spray head assembly (5) comprises a spray head shell (51), a spray nozzle (52) and a blocking pad (53), the spray head shell (51) is connected with the left end of the threaded pipe (43) in a threaded manner, the spray nozzle (52) is fixedly connected with the inner wall of the left end of the spray head shell (51), the blocking pad (53) is fixedly connected with the right end of the spray nozzle (52), and the blocking pad (53) is in contact connection with the blocking block (45).

8. The teeterboard spray gun structure according to claim 7, characterized in that the stopper pad (53) is a stopper pad (53) made of rubber.

9. The teeterboard type spray gun structure according to claim 8, wherein the connecting assembly (3) comprises a water pipe (31) and a water pipe connector (32), the water pipe (31) is fixedly connected to the inner end of the spray gun shell (1), the right end of the water pipe (31) penetrates through the spray gun shell (1) to be fixedly connected with the water pipe connector (32), and the left end of the water pipe (31) is fixedly connected with the spray gun pipe (227).

10. The teeterboard spray gun structure according to claim 9, wherein the limiting assembly (6) comprises a limiting shell (61) and a protruding block (62), the limiting shell (61) and the protruding block (62) are fixedly connected to the upper end of the spray gun shell (1), the protruding block (62) is arranged in the limiting shell (61), the lower end of the limiting shell (61) is in contact connection with the trigger (212), and the left end of the trigger (212) is in contact connection with the protruding block (62).