Water pressure type water spraying device
By designing the mechanical structure of the water pressure spray device, the problems of complex structure and instability of electric spray guns are solved, achieving low-cost and long-life water spray cleaning effect, which is suitable for areas where electric water spray cleaning is not applicable.
Patent Information
- Application Number
- CN202422623078.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing electric spray gun cleaning devices have complex structures, complex manufacturing processes, and high costs. Furthermore, the motor control transmission mechanism is prone to jamming or stalling, resulting in instability and limited lifespan.
Design a water pressure spraying device that uses the inlet water pressure to push the push rod assembly to extend, and realizes the spray gun cleaning function through a mechanical structure, avoiding motor control. It adopts a purely mechanical physical structure composed of push rod assembly, water inlet pressure cover, baffle and elastic element.
It achieves a simple, low-cost, long-lasting, and highly stable water spray cleaning effect, requiring no electric control and suitable for areas where electric water spray cleaning is not applicable.
Smart Images
Figure CN223571446U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spray gun technical field, in particular to a water pressure type water spraying device. BACKGROUND
[0002] At present, the electric spray gun cleaning device in the market generally has the problems of complex structure, complex manufacturing process, being not conducive to production and manufacturing control, high cost, and unstable electric mechanical device; in addition, the existing electric spray gun scheme realizes the water spraying cleaning of the spray gun by controlling the transmission mechanism through the motor, and the scheme needs to control the transmission mechanism through the motor, but the motor has the problem of attenuation, the service life is limited in time, and the transmission mechanism is prone to problems such as jamming or locked-rotor, resulting in frequent failures such as jamming or failure to extend of the electric spray gun.
[0003] Therefore, it is necessary to make further improvement. INVENTION CONTENTS
[0004] The utility model discloses a water pressure type water spraying device with simple structure, low cost, long service life and high practicability, which overcomes the defects of the prior art.
[0005] A water pressure type water spraying device designed for the purpose comprises a main body, characterized in that it further comprises a push rod assembly, a water inlet pressure cover and a cover, the push rod assembly is telescopically arranged on the inner cavity of the main body, the water inlet pressure cover is arranged at one end of the push rod assembly, the push rod assembly is provided with a water outlet at the other end, the main body is provided with a water inlet at one end, and the cover is rotatably arranged at the other end of the main body; the cover blocks the water outlet when in the standby state, the push rod assembly is provided with a water flow channel, and the water inlet, the water flow channel and the water outlet are sequentially connected.
[0006] The water pressure type water spraying device further comprises an elastic member arranged on the inner cavity, the elastic member is arranged between the push rod assembly and the main body, and the elastic member acts on the push rod assembly to retract it backward in the waterless state.
[0007] The push rod assembly comprises a push rod and a nozzle, the water inlet pressure cover is arranged at one end of the push rod, the nozzle is arranged at the other end of the push rod, the water outlet is arranged on the nozzle, the water flow channel is arranged in the push rod, the nozzle is provided with a water outlet channel, and the water flow channel is connected to the water outlet through the water outlet channel.
[0008] The push rod and the water inlet pressure cover form a water passing cavity, the water passing cavity is connected to the water flow channel, the water inlet pressure cover is provided with a blocking column, the blocking column passes through the water passing cavity and extends into the water flow channel, and the water flow pushes the push rod assembly to extend forward when the water flow enters the water flow channel through the water cavity.
[0009] The water inlet end cover is arranged at one end of the main body, the water inlet is arranged on the water inlet end cover, a water inlet cavity is formed between the water inlet end cover and the water inlet gland, a plurality of through holes are arranged in the annular shape on the water inlet gland, and the water inlet, the water inlet cavity, the through holes and the water passing cavity are sequentially communicated.
[0010] The other end of the main body is provided with a cleaning tank, the nozzle is telescopically arranged on the cleaning tank, and the main body is provided with a cleaning pipeline which is communicated with the cleaning tank.
[0011] A partition plate is arranged between the inner cavity and the cleaning tank, the nozzle is arranged on the partition plate, a drainage gap and / or a drainage groove are arranged between the partition plate and the nozzle, and the inner cavity is communicated with the cleaning tank through the drainage gap and / or the drainage groove.
[0012] The other end of the push rod is provided with a plug-in connector, the nozzle is provided with a plug-in hole, the plug-in connector and the plug-in hole are mutually plugged, a sealing groove is arranged on the plug-in connector, a first sealing ring is arranged on the sealing groove, and the first sealing ring is arranged between the push rod and the plug-in connector.
[0013] One end of the push rod is provided with a guide groove, a guide edge is arranged on the water inlet gland, the guide edge is inserted into the guide groove, and the push rod is telescopically arranged along the guide edge through the guide groove.
[0014] The other end of the main body is provided with a rotating shaft, the cover is provided with a rotating hole, and the cover is telescopically arranged at the other end of the main body through cooperation of the rotating shaft and the rotating hole.
[0015] The water pressure type water spraying device pushes the push rod assembly forward by using water pressure to make the push rod assembly push the cover to overturn upward, and then opens the water outlet, and then water flows out through the water outlet, so that the spray gun cleaning function is realized, the structure is a pure mechanical physical structure, does not need to be controlled by electricity, does not involve the electric safety problem, solves the requirement that the electric water spraying cleaning device cannot be applied in some areas, and the structure is simple, the manufacturing process is simple, the cost is low, and in addition, the mechanical physical structure spray gun has high stability and long service life. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the water spraying device in an embodiment of the utility model.
[0017] Figure 2 It is a sectional view of the water spraying device in an embodiment of the utility model.
[0018] Figure 3 It is a partial structure schematic view of the water spraying device in an embodiment of the utility model.
[0019] Figure 4 It is an exploded structure schematic view of the water spraying device in an embodiment of the utility model.
[0020] Figure 5It is the exploded structural schematic view of the push rod assembly in one embodiment of the utility model.
[0021] Figure 6 It is the whole structural schematic view of the water inlet gland in one embodiment of the utility model. PREFERRED EMBODIMENT
[0022] The utility model will be further described in connection with the drawings and embodiments.
[0023] Refer to Figures 1-6 , the water pressure type water spraying device, including main body 1, push rod assembly, water inlet gland 2 and cover 3, push rod assembly is set up in the inner chamber 4 of main body 1, water inlet gland 2 is set up in one end of push rod assembly, and push rod assembly is provided with water outlet 5 in the other end, and main body 1 is provided with water inlet 6 in one end, and cover 3 is rotatably set up in the other end of main body 1, and cover 3 blocks water outlet 5 when being in the state of waiting, and push rod assembly is provided with water flow channel 7, and water inlet 6, water flow channel 7 and water outlet 5 are sequentially communicated;When water flow sequentially passes through water inlet 6 and water inlet gland 2 and enters water flow channel 7, push rod assembly is pushed to stretch forward, so that push rod assembly pushes cover 3 to overturn upward, and then water outlet 5 is opened, and then water flow is shot through water outlet 5, and the spray washing function is realized.
[0024] It further includes elastic member 8 set up on the inner chamber 4, and the elastic member 8 is spring, and the elastic member 8 is set up between push rod assembly (push rod 9) and main body 1, when tap water stops entering the water spraying device, and in the no water pressure state, the elastic member 8 pushes push rod assembly to retract backward by elastic force, at this time, cover 3 overturns downward and resets, and water outlet 5 is blocked again.
[0025] Push rod assembly includes push rod 9 and nozzle 10, water inlet gland 2 is set up in one end of push rod 9, nozzle 10 is set up in the other end of push rod 9, water outlet 5 is set up on nozzle 10, water flow channel 7 is set up in push rod 9, nozzle 10 is provided with water outlet channel 11, water flow channel 7 is communicated with water outlet 5 through water outlet channel 11, after water flow enters water flow channel 7, it reaches water outlet 5 through water outlet channel 11, and then is shot through water outlet 5 to spray and wash.
[0026] Push rod 9 and water inlet gland 2 form water passing cavity 12, water passing cavity 12 is communicated with water flow channel 7, water inlet gland 2 is provided with blocking column 13, blocking column 13 passes through water passing cavity 12 and extends into water flow channel 7, when water flow enters water flow channel 7 through water cavity 12, push rod assembly is pushed to stretch forward, blocking column 13 plays a certain blocking action to water entering water passing cavity 12, can slow down the speed of water flow entering water flow channel 7, so that water entering water passing cavity 12 can push push rod 9 to stretch forward.
[0027] The water inlet end cover 28 is arranged at one end of the main body 1, and a water inlet pipeline 29 is arranged at one side of the water inlet end cover 28. The water inlet 6 is arranged at one end of the water inlet pipeline 29. The water inlet end cover 28 and the water inlet gland 2 form a water inlet cavity 14. A plurality of through holes 15 are arranged in the annular shape on the water inlet gland 2. The water inlet 6, the water inlet cavity 14, the through holes 15 and the water passing cavity 12 are sequentially communicated. The water inlet 6 is connected to a water source through a water pipe. External tap water sequentially passes through the water inlet 6, the water inlet cavity 14, the through holes 15 and the water passing cavity 12 to enter the water flow channel 7. The push rod assembly is pushed forward by the tap water pressure.
[0028] The main body 1 is provided with a cleaning tank 16 at the other end. The nozzle 10 is arranged in the cleaning tank 16 in a telescopic manner. The main body 1 is provided with a cleaning pipeline 17 at the side. The cleaning pipeline 17 is communicated with the cleaning tank 16. Water is introduced into the cleaning tank 16 through the cleaning pipeline 17, so that the nozzle 10 can be cleaned.
[0029] A partition plate 32 is arranged between the inner cavity 4 and the cleaning tank 16. The inner cavity 4 is separated from the cleaning tank 16 by the partition plate 32. The nozzle 10 is arranged through the partition plate 32. The partition plate 32 and the nozzle 10 are provided with a drainage gap 18 and a drainage groove 19. The inner cavity 4 is communicated with the cleaning tank 16 through the drainage gap 18 and the drainage groove 19. In the embodiment, the drainage gap 18 is arranged in a whole circle between the partition plate 32 and the nozzle 10. The bottom of the drainage gap 18 is concave in the middle to form the drainage groove 19. When the push rod assembly is pushed forward by the tap water, a small amount of water may leak into the inner cavity 4. Therefore, when the push rod assembly is retracted backward, the water in the inner cavity 4 needs to be drained. The water stored in the inner cavity 4 is drained to the cleaning tank 16 through the drainage gap 18 and the drainage groove 19 by the elastic force of the elastic member 8 when the push rod assembly is retracted, and then drained through the cleaning tank 16.
[0030] The push rod 9 is provided with a plug 20 at the other end. The nozzle 10 is provided with a plug hole 21. The plug 20 and the plug hole 21 are mutually plugged. The plug 20 is provided with a sealing groove 22. The sealing groove 22 is provided with a first sealing ring 23. The first sealing ring 23 is arranged between the push rod 9 and the plug 20. The push rod 9 and the nozzle 10 are sealed and connected through the first sealing ring 23.
[0031] The push rod 9 is provided with a guide groove 24 at one end. The water inlet gland 2 is provided with a guide edge 25. The guide edge 25 is inserted into the guide groove 24. The push rod 9 is telescopically extended forward and backward along the guide edge 25 through the guide groove 24.
[0032] The main body 1 is provided with a rotating shaft 26 at the other end. The cover 3 is provided with a rotating hole 27. The cover 3 is rotatably arranged at the other end of the main body 1 through the cooperation of the rotating shaft 26 and the rotating hole 27. The cover 3 is located at one side of the nozzle 10. The cover 3 plays a decorative role.
[0033] The main body 1 bears other components to realize a mechanical action mechanism and internally bears cleaning tap water.
[0034] The push rod 9 is further provided with a water sealing pad 30 at one end, and a second sealing ring 31 is arranged between the water inlet end cover 28 and the main body 1.
[0035] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A water pressure spraying device, comprising a main body (1), characterized in that: It also includes a push rod assembly, an inlet pressure cap (2) and a baffle (3). The push rod assembly is telescopically mounted on the inner cavity (4) of the main body (1). The inlet pressure cap (2) is mounted on one end of the push rod assembly. The other end of the push rod assembly is provided with an outlet (5). One end of the main body (1) is provided with an inlet (6). The baffle (3) is rotatably mounted on the other end of the main body (1). When the baffle (3) is in a waiting state, it blocks the outlet (5). The push rod assembly is provided with a water flow channel (7). The inlet (6), the water flow channel (7) and the outlet (5) are connected in sequence. When the water flows through the inlet (6) and the inlet pressure cap (2) into the water flow channel (7), it pushes the push rod assembly to extend forward so that the push rod assembly pushes the baffle (3) to flip upward, thereby opening the outlet (5).
2. The water pressure spraying device according to claim 1, characterized in that: It also includes an elastic element (8) disposed on the inner cavity (4). The elastic element (8) is disposed between the push rod assembly and the main body (1). In the absence of water, the elastic element (8) causes the push rod assembly to retract backward.
3. The water pressure spraying device according to claim 2, characterized in that: The push rod assembly includes a push rod (9) and a nozzle (10). The inlet pressure cap (2) is located at one end of the push rod (9), the nozzle (10) is located at the other end of the push rod (9), the outlet (5) is located on the nozzle (10), the water flow channel (7) is located inside the push rod (9), and the nozzle (10) is provided with an outlet channel (11). The water flow channel (7) is connected to the outlet (5) through the outlet channel (11).
4. The water pressure spraying device according to claim 3, characterized in that: A water passage cavity (12) is formed between the push rod (9) and the water inlet cover (2). The water passage cavity (12) is connected to the water flow channel (7). A baffle (13) is provided on the water inlet cover (2). The baffle (13) passes through the water passage cavity (12) and extends into the water flow channel (7). When the water flows through the water passage cavity (12) and enters the water flow channel (7), it pushes the push rod assembly to extend forward.
5. The water pressure spraying device according to claim 4, characterized in that: It also includes an inlet end cap (28), which is located at one end of the main body (1). The inlet (6) is located on the inlet end cap (28). An inlet cavity (14) is formed between the inlet end cap (28) and the inlet pressure cap (2). Several through holes (15) are distributed in a ring on the inlet pressure cap (2). The inlet (6), the inlet cavity (14), the through holes (15) and the water passage cavity (12) are connected in sequence.
6. The water pressure spraying device according to claim 3, characterized in that: A cleaning tank (16) is provided at the other end of the main body (1), and a nozzle (10) is telescopically mounted on the cleaning tank (16). A cleaning pipe (17) is provided on the side of the main body (1), and the cleaning pipe (17) is connected to the cleaning tank (16).
7. The water pressure spraying device according to claim 6, characterized in that: A partition (32) is provided between the inner cavity (4) and the cleaning tank (16), and a nozzle (10) is installed on the partition (32). A drainage gap (18) and / or a drainage groove (19) are provided between the partition (32) and the nozzle (10). The inner cavity (4) is connected to the cleaning tank (16) through the drainage gap (18) and / or the drainage groove (19).
8. The water pressure spraying device according to claim 3, characterized in that: The other end of the push rod (9) is provided with a connector (20), and the nozzle (10) is provided with a connector hole (21). The connector (20) and the connector hole (21) are connected to each other. The connector (20) is provided with a sealing groove (22), and the sealing groove (22) is provided with a first sealing ring (23). The first sealing ring (23) is pressed between the push rod (9) and the connector (20).
9. The water pressure spraying device according to claim 3, characterized in that: The push rod (9) has a guide groove (24) at one end and a guide edge (25) on the water inlet cover (2). The guide edge (25) is inserted into the guide groove (24), and the push rod (9) extends and retracts along the guide edge (25) through the guide groove (24).
10. The water pressure spraying device according to claim 1, characterized in that: A rotating shaft (26) is provided at the other end of the main body (1), and a rotating hole (27) is provided on the cover (3). The cover (3) is rotatably disposed at the other end of the main body (1) through the cooperation of the rotating shaft (26) and the rotating hole (27).