CN215141092U - Hand-adjusting spray gun structure - Google Patents
Hand-adjusting spray gun structure Download PDFInfo
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- CN215141092U CN215141092U CN202023171428.2U CN202023171428U CN215141092U CN 215141092 U CN215141092 U CN 215141092U CN 202023171428 U CN202023171428 U CN 202023171428U CN 215141092 U CN215141092 U CN 215141092U
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Abstract
The invention relates to a hand-adjusting spray gun structure, which comprises a base, a spray gun arranged on the base, a water valve arranged on the base and used for controlling the water inlet state of the spray gun, and a handle used for controlling the water outlet state of the water valve, wherein a position adjusting rotating wheel capable of rotating relative to the handle is sleeved on the handle, a rack is arranged on the spray gun, and the adjusting rotating wheel and the rack are in transmission connection through a transmission gear assembly; a support assembly capable of supporting the spray gun is arranged on the base, the spray gun can slide back and forth relative to the support assembly, and the spray gun slides back and forth relative to the support assembly when the rotating wheel is adjusted in position; the operation is simple and convenient, and the cleaning position of the spray gun can be adjusted without electricity.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of toilets, in particular to a manual spray gun structure for a toilet.
[ background of the invention ]
The old-fashioned bathroom of family does not reserve supply socket usually, can't use intelligent toilet bowl, and in addition, some families do not want to use intelligent toilet bowl for the worry of power consumption safety, but need the function that the spray gun washing position can be controlled, consequently, need to find time to design a hand mode spray gun structure and satisfy the demand of this type of user.
[ summary of the invention ]
In order to solve the problems, the invention provides a hand-adjusting spray gun structure which is simple in structure and convenient to use.
In order to achieve the purpose, the invention provides the following technical scheme:
a hand-adjusting spray gun structure comprises a base 1, a spray gun 2 arranged on the base 1, a water valve 3 arranged on the base 1 and used for controlling the water inlet state of the spray gun 2 and a handle 4 used for controlling the water outlet state of the water valve 3, wherein a position adjusting rotating wheel 5 capable of rotating relative to the handle 4 is sleeved on the handle 4, a rack 211 is arranged on the spray gun 2, and the position adjusting rotating wheel 5 is in transmission connection with the rack 211 through a transmission gear component 6; the base 1 is provided with a support assembly capable of supporting the spray gun 2, the spray gun 2 can slide back and forth relative to the support assembly, and the spray gun 2 slides back and forth relative to the support assembly when the rotating position is used for adjusting the rotating wheel 5.
As a preferred embodiment, further defined is: the position adjusting wheel 5 is provided on the circumferential surface thereof with an external gear portion 51 and a rotating portion 52, and the transmission gear assembly 6 includes a first transmission wheel 61 engaged with the external gear portion 51, a second transmission wheel 62 engaged with the rack 211, and a transmission rod 63 connecting between the first transmission wheel 61 and the second transmission wheel 62.
As a preferred embodiment, further defined is: the support subassembly is including setting up at the first preceding supporting plate 11 and the second preceding supporting plate 12 of 2 front ends both sides of spray gun and setting up at the first back supporting plate 13 and the back supporting plate 14 of second of 2 rear ends both sides of spray gun, all be provided with first spout 10 on first preceding supporting plate 11, the second preceding supporting plate 12, the first back supporting plate 13 and the back supporting plate 14 of second, be provided with on the spray gun 2 and stretch into in the first spout 10 and can be relative first spout 10 gliding slide bar 210 that leads.
As a preferred embodiment, further defined is: the base 1 is provided with an elastic latch assembly 7 at the lower end of the outer gear part 51 for restricting the rotation of the position-adjusting wheel 5.
As a preferred embodiment, further defined is: the base 1 is further provided with a marble hole 15 for accommodating the elastic locking assembly 7, the elastic locking assembly 7 comprises a marble 71 and a marble return spring 72 which are sequentially arranged in the marble hole 15 from top to bottom, and the upper end of the marble 71 is provided with a locking part 711 which is exposed outside the marble hole 15 and can be clamped into a tooth groove of the outer gear part 51.
As a preferred embodiment, further defined is: the spray gun 2 is provided with a first water inlet connector 24 and a second water inlet connector 25, the water valve 3 is provided with a first water outlet connector 31 connected with the first water inlet connector 24 through a pipeline and a second water outlet connector 32 connected with the second water inlet connector 25 through a pipeline, and the rotating handle 4 can control the water outlet of the first water outlet connector 31 or the water outlet of the second water outlet connector 32.
As a preferred embodiment, further defined is: the spray gun 2 comprises a spray gun sleeve 21 movably connected with the support assembly, a slide rod assembly 22 arranged in the spray gun sleeve 21 and capable of extending out of the spray gun 2 forwards under the action of water pressure, and a slide rod return spring 23 arranged in the spray gun sleeve 21 and capable of driving the slide rod assembly 22 to return; a spray gun top cover 26 is arranged at the rear end of the spray gun sleeve 21, the left end and the right end of the spray gun top cover 26 are fixedly connected with a first water inlet joint 24 and a second water inlet joint 25 respectively, a first water spraying channel 221 and a second water spraying channel 222 are arranged in the slide rod assembly 22, a pushing cavity 260 communicated with the first water spraying channel 221 and the second water spraying channel 222 and a first push rod sliding cavity 261 and a second push rod sliding cavity 262 which are positioned at the two ends of the pushing cavity 260 are arranged in the spray gun top cover 26, a water sealing block assembly 27 for sealing the first water spraying channel 221 or the second water spraying channel 222 is arranged at the rear end of the slide rod assembly 22, and the water sealing block assembly 27 is provided with a pushing part 270 extending into the pushing cavity 260;
a first push rod 28 which can extend into the push cavity 260 to push the push part 270 when the first water inlet joint 24 enters water is arranged in the first push rod sliding cavity 261 to enable the water sealing block assembly 27 to seal the second water spraying channel 222, the first push rod 28 is provided with a first water inlet channel 281 which can communicate the first water inlet joint 24 with the push cavity 260 when the first water inlet joint 24 enters water, and a first push rod return spring 280 which can drive the first push rod 28 to return when the first water inlet joint 24 does not enter water is also arranged in the first push rod sliding cavity 261;
the second push rod sliding cavity 262 is internally provided with a second push rod 29 which can extend into the pushing cavity 260 to push the pushing part 270 when the second water inlet joint 25 enters water so as to enable the water sealing block assembly 27 to seal the first water spraying channel 221, the second push rod 29 is provided with a second water inlet channel which can communicate the second water inlet joint 25 with the pushing cavity 260 when the second water inlet joint 25 enters water, and the second push rod sliding cavity 262 is also internally provided with a second push rod return spring 290 which can drive the second push rod 29 to return when the second water inlet joint 25 does not enter water.
As a preferred embodiment, further defined is: the water sealing block assembly 27 comprises a fixed seat 271 fixedly connected with the bottom of the spray gun sleeve 21 and a sliding block 272 capable of moving transversely relative to the fixed seat 271, the pushing part 270 is arranged on the sliding block 272, and a second sliding groove 273 for the sliding block 272 to move transversely is arranged on the fixed seat 271.
As a preferred embodiment, further defined is: the sliding rod assembly 22 comprises a sliding rod 223 and a spray head 224 assembled at the front end of the sliding rod 223, the front end of the sliding rod 223 is provided with a sliding part 2231, the rear end of the sliding rod 223 is provided with an assembling part 2232 with a diameter larger than that of the sliding part 2231, and the water sealing block assembly 27 is assembled on the assembling part 2232; a slide rod sliding cavity 212 for the assembling part 2232 to slide and a protruding cavity 213 communicated with the slide rod sliding cavity 212 and for the sliding part 2231 to slide are arranged in the spray gun sleeve 21, and a protruding hole 214 for the sliding part 2231 to protrude out of the spray gun sleeve 21 is arranged at the front end of the protruding cavity 213; the front end of the sliding part 2231 is fixedly connected with the spray head 224, the sliding part 2231 and the spray head 224 are sleeved with a stainless steel sleeve 20, the sliding rod return spring 23 is sleeved on the stainless steel sleeve 20, and the diameter of the sliding rod return spring 23 is larger than that of the extension hole 214 and smaller than that of the extension cavity 213;
the first and second water spray passages 221 and 222 are provided in the sliding part 2231, and the head 224 is provided with first spray holes 2241 connected to the first water spray passage 221 and second spray holes 2242 connected to the second water spray passage 222.
As a preferred embodiment, further defined is: the water valve 3 comprises a valve body 30, and a switching cavity 301 with an outward opening and departing from the water outlet direction of the first water outlet connector 31 and the second water outlet connector 32 and a water inlet cavity 302 which is vertically communicated with the switching cavity 301 and has an outward opening are respectively arranged in the valve body 30; the water valve 3 further comprises a pressure relief cover 33 covering the cavity opening of the water inlet cavity 302 and a valve cover 34 covering the cavity opening of the switching cavity 301, a floater 35 is arranged in the water inlet cavity 302, and the pressure relief cover 33 is provided with a water valve inlet connector 330; the pressure relief cover 33 is provided with a first waterproof sealing groove 332, and a first waterproof sealing ring 331 which is arranged in the switching cavity 301 after assembly is arranged in the first waterproof sealing groove 332 so as to ensure that the switching cavity 301 does not leak water.
An outer linkage portion 341 is arranged on the outer side of the valve cover 34, a handle cover 40 fixedly connected with the handle 4 is movably connected to the outer linkage portion 341, and the handle cover 40 and the handle 4 can be fixedly connected through a buckle structure. An inner linkage part 342 extending into the switching cavity 301 is arranged on the inner side of the valve cover 34, a fixed switching piece 36 fixedly connected with the inner linkage part 342 and a rotary switching piece 37 capable of rotating relative to the inner linkage part are arranged in the inner linkage part 342, the rotary switching piece 37 is provided with a switching gap 370, a first water inlet hole 343 and a second water inlet hole 344 are respectively arranged on the left side and the right side of the inner linkage part 342 corresponding to the rotary switching piece 37, a torsion bar 38 penetrates through the valve cover 34, one end of the torsion bar 38 is connected with the rotary switching piece 37, and the other end of the torsion bar 38 extends out of the valve cover 34 to be connected with the handle cover 40; a sealing sheet 39 positioned between the inner linkage part 342 and the first water outlet joint 31 and the second water outlet joint 32 is arranged in the switching cavity 301; the sealing plate 39 is provided with a first sealing through hole 391 capable of communicating with the first water outlet joint 31 and a second sealing through hole 392 capable of communicating with the second water outlet joint 32, and the fixing switching plate 36 is provided with a first fixing through hole 361 capable of communicating with the first sealing through hole 391 and a second fixing through hole 362 capable of communicating with the second sealing through hole 392; when the handle 4 is rotated, the handle cover 40, the torsion bar 38 and the rotation switching piece 37 are rotated in synchronization with the handle 4 so that the switching notch 370 communicates the first water inlet 343 with the first fixing through-hole 361 or the second water inlet 344 with the second fixing through-hole 362. The inner linkage portion 342 is provided with a second waterproof sealing groove 345, and a second waterproof sealing ring which is positioned in the water inlet cavity 302 after assembly is assembled in the second waterproof sealing groove 345 so as to ensure that water in the water inlet cavity 302 cannot leak out. The torsion bar 38 is further sleeved with a third waterproof sealing ring to prevent water from leaking from the inner linkage portion 342, so that the sealing effect is good.
The beneficial effects of the invention are as follows: according to the invention, the handle is provided with the position adjusting rotating wheel, the spray gun is provided with the rack, the position adjusting rotating wheel and the rack are in transmission connection through the transmission gear assembly, the spray gun can slide back and forth relative to the support assembly by manually rotating the position adjusting rotating wheel, the operation is simple and convenient, and the cleaning position of the spray gun can be adjusted without electricity.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of the invention;
FIG. 2 is a schematic view of an assembly of the water valve, the handle and the position adjustment runner;
FIG. 3 is an exploded schematic view of the drive gear assembly;
FIG. 4 is a schematic view of the structure of the base;
FIG. 5 is a schematic view of the structure of the spray gun;
FIG. 6 is a cross-sectional view of the spray gun;
FIG. 7 is a schematic view of the use of the spray gun;
FIG. 8 is a sectional view of the spray gun in use;
FIG. 9 is an exploded view of the lance;
FIG. 10 is an exploded view of the water valve and handle;
FIG. 11 is a schematic structural view of a valve cover;
FIG. 12 is a schematic structural view of a sealing disc;
fig. 13 is a schematic structural view of the fixed switch plate.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1, a hand-operated spray gun structure comprises a base 1, a spray gun 2 arranged on the base 1, a water valve 3 arranged on the base 1 and used for controlling the water inlet state of the spray gun 2, and a handle 4 used for controlling the water outlet state of the water valve 3, wherein a position adjusting rotating wheel 5 capable of rotating relative to the handle 4 is sleeved on the handle 4, a rack 211 is arranged on the spray gun 2, and the position adjusting rotating wheel 5 is in transmission connection with the rack 211 through a transmission gear assembly 6; be provided with on the base 1 and support the support subassembly of spray gun 2, spray gun 2 can be relative the support subassembly slides from beginning to end, rotates during position control runner 5 spray gun 2 is relative the support subassembly slides from beginning to end, and easy operation is convenient, need not the power consumption promptly and also can adjust the spray gun and wash the position.
As shown in fig. 2 and 3, the peripheral surface of the position-adjusting wheel 5 is provided with an external gear portion 51 and a rotating portion 52, and the transmission gear assembly 6 includes a first transmission wheel 61 engaged with the external gear portion 51, a second transmission wheel 62 engaged with the rack 211, and a transmission rod 63 connected between the first transmission wheel 61 and the second transmission wheel 62. The transmission rod 63 is in key-groove fit with the first transmission wheel 61 and the second transmission wheel 62, and the assembly is firm. When the spray gun is used, the base 1 is provided with the cover shell, the spray gun 2, the water valve 3 and other parts are covered, only the handle 4 and the rotating part 52 are exposed, and the product is attractive.
As shown in fig. 4, the support subassembly is including setting up support piece 12 and setting are in before the first front support piece 11 and the second of 2 front end both sides of spray gun are in support piece 14 behind the first back support piece 13 and the second of 2 rear end both sides of spray gun, all be provided with first spout 10 on support piece 14 behind first front support piece 11, the second, support piece 12, the first back support piece 13 and the second, be provided with on the spray gun 2 and stretch into in the first spout 10 and can be relative the gliding slide bar 210 of leading of first spout 10 will lead during the assembly slide bar 210 card go into in the first spout 10 can, simple structure, convenient assembling. In order to facilitate the slide rod assembly 22 to extend forwards out of the spray gun 2, the first chute 10 is inclined downwards along the extending direction of the slide rod assembly 22, and the first chute 10 on the first rear supporting sheet 13 and the second rear supporting sheet 14 is higher than the first chute 10 of the first front supporting sheet 11 and the second front supporting sheet 12, so that the assembled spray gun 2 is inclined downwards along the extending direction of the slide rod assembly 22. In addition, in order to prevent the spray gun 2 from moving by itself, the base 1 is provided with an elastic latch assembly 7 which is located at the lower end of the outer gear part 51 and limits the rotation of the position-adjusting runner 5.
In this embodiment, the base 1 is further provided with a marble hole 15 for accommodating the elastic locking assembly 7, the elastic locking assembly 7 includes a marble 71 and a marble return spring 72 which are sequentially arranged in the marble hole 15 from top to bottom, and the upper end of the marble 71 is provided with a locking portion 711 which is exposed outside the marble hole 15 and can be locked in the tooth socket of the outer gear portion 51. When the transmission gear assembly 6 is rotated, the external gear part 51 presses down the marble 71, and when the transmission gear assembly 6 is not rotated, the latch part 711 of the marble 71 is latched into the nearest tooth socket of the external gear part 51 under the action of the marble return spring 72 to latch the transmission gear assembly 6, so that the friction force is increased to prevent the transmission gear assembly 6 from rotating.
The spray gun 2 is provided with a first water inlet connector 24 and a second water inlet connector 25, the water valve 3 is provided with a first water outlet connector 31 connected with the first water inlet connector 24 through a pipeline and a second water outlet connector 32 connected with the second water inlet connector 25 through a pipeline, and the handle 4 is rotated to control the water outlet of the first water outlet connector 31 or the water outlet of the second water outlet connector 32. In this embodiment, the first water inlet connector 24 is a bidet water inlet connector, and the second water inlet connector 25 is a hip water inlet connector.
As shown in fig. 5 to 9, the spray gun 2 includes a spray gun sleeve 21 movably connected to the support assembly, a slide rod assembly 22 disposed in the spray gun sleeve 21 and capable of extending out of the spray gun 2 forward under the action of water pressure, and a slide rod return spring 23 disposed in the spray gun sleeve 21 and capable of driving the slide rod assembly 22 to return; a spray gun top cover 26 is arranged at the rear end of the spray gun sleeve 21, the left end and the right end of the spray gun top cover 26 are fixedly connected with the first water inlet connector 24 and the second water inlet connector 25 respectively, a first water spraying channel 221 and a second water spraying channel 222 are arranged in the slide rod assembly 22, a pushing cavity 260 communicated with the first water spraying channel 221 and the second water spraying channel 222, a first push rod sliding cavity 261 and a second push rod sliding cavity 262 which are positioned at the two ends of the pushing cavity 260 are arranged in the spray gun top cover 26, a water sealing block assembly 27 for sealing the first water spraying channel 221 or the second water spraying channel 222 is arranged at the rear end of the slide rod assembly 22, and a pushing part 270 extending into the pushing cavity 260 is arranged on the water sealing block assembly 27;
a first push rod 28 which can extend into the push cavity 260 to push the push part 270 when the first water inlet joint 24 enters water is arranged in the first push rod sliding cavity 261 to enable the water sealing block assembly 27 to seal the second water spraying channel 222, the first push rod 28 is provided with a first water inlet channel 281 which can communicate the first water inlet joint 24 with the push cavity 260 when the first water inlet joint 24 enters water, and a first push rod return spring 280 which can drive the first push rod 28 to return when the first water inlet joint 24 does not enter water is also arranged in the first push rod sliding cavity 261;
the second push rod sliding cavity 262 is internally provided with a second push rod 29 which can extend into the pushing cavity 260 to push the pushing part 270 when the second water inlet joint 25 enters water so as to enable the water sealing block assembly 27 to seal the first water spraying channel 221, the second push rod 29 is provided with a second water inlet channel which can communicate the second water inlet joint 25 with the pushing cavity 260 when the second water inlet joint 25 enters water, and the second push rod sliding cavity 262 is also internally provided with a second push rod return spring 290 which can drive the second push rod 29 to return when the second water inlet joint 25 does not enter water.
In this embodiment, the water sealing block assembly 27 includes a fixing seat 271 fixedly connected to the bottom of the spray gun sleeve 21 and a sliding block 272 capable of moving transversely relative to the fixing seat 271, the pushing portion 270 is disposed on the sliding block 272, and a second sliding groove 273 for allowing the sliding block 272 to move transversely is disposed on the fixing seat 271. The second sliding groove 273 facilitates the sliding of the sliding block 272, and further facilitates the water flowing by communicating the push chamber 260 with the first water spraying passage 221 or the second water spraying passage 222.
In this embodiment, the slide bar assembly 22 includes a slide bar 223 and a spray head 224 mounted at the front end of the slide bar 223, the front end of the slide bar 223 has a sliding portion 2231, the rear end of the slide bar 223 has a mounting portion 2232 with a diameter larger than that of the sliding portion 2231, and the water sealing block assembly 27 is mounted on the mounting portion 2232; a slide rod sliding cavity 212 for the assembling portion 2232 to slide and a protruding cavity 213 communicating with the slide rod sliding cavity 212 and for the sliding portion 2231 to slide are arranged in the spray gun sleeve 21, and a protruding hole 214 for the sliding portion 2231 to protrude out of the spray gun sleeve 21 is arranged at the front end of the protruding cavity 213; when the spray gun 2 is filled with water, the water pressure can push the sliding rod assembly 22 to extend out of the spray gun 2 forwards by acting on the water sealing block assembly 27. The front end of the sliding part 2231 is fixedly connected with the spray head 224, the sliding part 2231 and the spray head 224 are sleeved with a stainless steel sleeve 20, the sliding rod return spring 23 is sleeved on the stainless steel sleeve 20, and the diameter of the sliding rod return spring 23 is larger than the diameter of the extending hole 214 and smaller than the diameter of the extending cavity 213; the sliding rod assembly 22 and the sliding rod return spring 23 can not be completely pushed out of the spray gun 2 by water pressure, and can be reset when the spray gun 2 is not filled with water.
In the present embodiment, the first and second water spray passages 221 and 222 are provided in the sliding portion 2231, and the head 224 is provided with first spray holes 2241 connected to the first water spray passage 221 and second spray holes 2242 connected to the second water spray passage 222. The first nozzle holes 2241 are used for a bidet function, and the second nozzle holes 2242 are used for a hip wash function.
The working principle is as follows: when the handle 4 is pulled or twisted to rotate in one direction, water is discharged from the first water outlet joint 31 of the water valve 3, water enters from the first water inlet joint 24, the first push rod 28 pushes the slider 272 to block the second water spraying channel 222, the slide rod assembly 22 is pushed by water pressure to extend forwards out of the spray gun 2, and water flows in from the first water spraying channel 221 and is sprayed out from the first spray hole 2241 to carry out gynecological washing; when the water valve 3 is closed, the first push rod 28 is reset under the action of the first push rod return spring 280, and the slide rod assembly 22 is reset under the action of the slide rod return spring 23;
when the handle 4 is pulled or twisted to rotate towards the other direction, water is discharged from the second water outlet connector 32 of the water valve 3, water is introduced from the second water inlet connector 25, the second push rod 29 pushes the slider 272 to block the first water spraying channel 221, the slide rod assembly 22 is pushed by water pressure to extend forwards out of the spray gun 2, and water flows into the second water spraying channel 222 and is sprayed out of the second spray hole 2242 to perform hip washing; when the water valve 3 is closed, the second push rod 29 is reset under the action of the second push rod return spring 290, and the slide rod assembly 22 is reset under the action of the slide rod return spring 23.
As shown in fig. 10 to 13, the water valve 3 includes a valve body 30, and a switching chamber 301 with an outward opening and a direction away from the water outlet direction of the first water outlet connector 31 and the second water outlet connector 32 and a water inlet chamber 302 vertically communicated with the switching chamber 301 and having an outward opening are respectively disposed in the valve body 30; in order to release the pressure, the valve body 30 may further be provided with a pressure release outlet, which is the same as the water inlet cavity 302, for releasing the pressure and discharging the water. The water valve 3 further comprises a pressure relief cover 33 covering the cavity opening of the water inlet cavity 302 and a valve cover 34 covering the cavity opening of the switching cavity 301, a floater 35 is arranged in the water inlet cavity 302, the pressure relief cover 33 is provided with a water valve inlet connector 330, the water valve inlet connector 330 is externally connected with tap water, and when water enters from the water valve inlet connector 330, the floater 35 floats up to enable the water to enter the water inlet cavity 302; an outer linkage portion 341 is disposed outside the valve cover 34, and a handle cover 40 fixedly connected with the handle 4 is movably connected to the outer linkage portion 341, more rapidly, the handle 4 is connected with the handle cover 40 in a snap-fit manner. The rotation angle of the handle cover 40 is limited between the valve cover 34 and the handle cover 40 through a limiting mechanism, which may be a limiting groove mechanism, a marble mechanism, etc. An inner linkage part 342 extending into the switching cavity 301 is arranged on the inner side of the valve cover 34, a fixed switching piece 36 fixedly connected with the inner linkage part 342 and a rotating switching piece 37 capable of rotating relative to the inner linkage part are arranged in the inner linkage part 342, and the fixed switching piece 36 is matched with the inner linkage part 342 through a key groove. The rotation switching piece 37 is provided with a switching notch 370, the left and right sides of the inner linkage part 342 are respectively provided with a first water inlet 343 and a second water inlet 344 corresponding to the rotation switching piece 37, a torsion bar 38 penetrates through the valve cover 34, one end of the torsion bar 38 is connected with the rotation switching piece 37 through a key slot in a matching manner, and the other end of the torsion bar 38 extends out of the valve cover 34 to be connected with the handle cover 40 through a key slot in a matching manner; a sealing sheet 39 positioned between the inner linkage part 342 and the first water outlet joint 31 and the second water outlet joint 32 is arranged in the switching cavity 301; the sealing plate 39 is provided with a first sealing through hole 391 capable of communicating with the first water outlet joint 31 and a second sealing through hole 392 capable of communicating with the second water outlet joint 32, and the fixing switching plate 36 is provided with a first fixing through hole 361 capable of communicating with the first sealing through hole 391 and a second fixing through hole 362 capable of communicating with the second sealing through hole 392; when the handle 4 is rotated, the handle cover 40, the torsion bar 38 and the rotation switching piece 37 rotate synchronously with the handle 4, so that the switching gap 370 connects the first water inlet 343 with the first fixing through hole 361 or the second water inlet 344 with the second fixing through hole 362, and water flows out from the first water outlet connector 31 through the first water inlet 343, the first fixing through hole 361 and the first sealing through hole 391 from the water inlet cavity 302 or flows out from the second water outlet connector 32 through the second water inlet 344, the second fixing through hole 362 and the second sealing through hole 392 from the water inlet cavity 302.
In this embodiment, in order to prevent water leakage from gaps between the components, the first waterproof sealing groove 332 is disposed on the pressure relief cover 33, and a first waterproof sealing ring 331 which is located in the switching chamber 301 after assembly is disposed in the first waterproof sealing groove 332 to ensure that the switching chamber 301 does not leak water. The inner linkage portion 342 is provided with a second waterproof sealing groove 345, and a second waterproof sealing ring which is positioned in the water inlet cavity 302 after assembly is assembled in the second waterproof sealing groove 345 so as to ensure that water in the water inlet cavity 302 cannot leak out. The torsion bar 38 is further sleeved with a third waterproof sealing ring to prevent water from leaking from the inner linkage portion 342, so that the sealing effect is good.
Claims (10)
1. A hand-operated spray gun structure comprises a base (1), a spray gun (2) arranged on the base (1), a water valve (3) arranged on the base (1) and used for controlling the water inlet state of the spray gun (2), and a handle (4) used for controlling the water outlet state of a valve of the water valve (3), and is characterized in that a position adjusting rotating wheel (5) capable of rotating relative to the handle (4) is sleeved on the handle (4), a rack (211) is arranged on the spray gun (2), and the position adjusting rotating wheel (5) is in transmission connection with the rack (211) through a transmission gear assembly (6); the spray gun support device is characterized in that a support assembly capable of supporting the spray gun (2) is arranged on the base (1), the spray gun (2) can slide back and forth relative to the support assembly, and the spray gun (2) slides back and forth relative to the support assembly when the position adjusting rotating wheel (5) is rotated.
2. A hand-operated spray gun structure according to claim 1, wherein an outer gear portion (51) and a rotation portion (52) are provided on the circumferential surface of the position-adjusting wheel (5), and the transmission gear assembly (6) comprises a first transmission wheel (61) engaged with the outer gear portion (51), a second transmission wheel (62) engaged with the rack (211), and a transmission rod (63) connecting between the first transmission wheel (61) and the second transmission wheel (62).
3. The hand-regulated spray gun structure according to claim 2, characterized in that the support assembly comprises a first front support plate (11) and a second front support plate (12) disposed at both sides of the front end of the spray gun (2) and a first rear support plate (13) and a second rear support plate (14) disposed at both sides of the rear end of the spray gun (2), the first front support plate (11), the second front support plate (12), the first rear support plate (13) and the second rear support plate (14) are all provided with a first chute (10), the spray gun (2) is provided with a guide slide bar (210) extending into the first chute (10) and capable of sliding relative to the first chute (10).
4. A hand-regulated spray gun construction according to claim 2 characterised in that the chassis (1) is provided with a resilient latch assembly (7) located at the lower end of the outer gear portion (51) for limiting rotation of the position-adjusting wheel (5).
5. The hand-adjusting spray gun structure according to claim 4 is characterized in that a ball hole (15) for accommodating the elastic locking assembly (7) is further arranged on the base (1), the elastic locking assembly (7) comprises a ball (71) and a ball return spring (72) which are sequentially arranged in the ball hole (15) from top to bottom, and the upper end of the ball (71) is provided with a locking part (711) which is exposed out of the ball hole (15) and can be clamped in the tooth socket of the outer gear part (51).
6. The structure of the hand-adjusting spray gun according to any one of claims 1 to 5, characterized in that the spray gun (2) has a first water inlet joint (24) and a second water inlet joint (25), the water valve (3) is provided with a first water outlet joint (31) connected with the first water inlet joint (24) through a pipeline and a second water outlet joint (32) connected with the second water inlet joint (25) through a pipeline, and the handle (4) is rotated to control the water outlet of the first water outlet joint (31) or the water outlet of the second water outlet joint (32).
7. The hand-adjusting spray gun structure according to claim 6, characterized in that the spray gun (2) comprises a spray gun sleeve (21) movably connected with the support assembly, a slide rod assembly (22) arranged in the spray gun sleeve (21) and capable of extending forwards out of the spray gun (2) under the action of water pressure, and a slide rod return spring (23) arranged in the spray gun sleeve (21) and capable of driving the slide rod assembly (22) to return; a spray gun top cover (26) is arranged at the rear end of the spray gun sleeve (21), the left end and the right end of the spray gun top cover (26) are respectively fixedly connected with the first water inlet joint (24) and the second water inlet joint (25), a first water spraying channel (221) and a second water spraying channel (222) are arranged in the sliding rod component (22), a push cavity (260) communicated with the first water spray channel (221) and the second water spray channel (222) and a first push rod sliding cavity (261) and a second push rod sliding cavity (262) positioned at two ends of the push cavity (260) are arranged in the spray gun top cover (26), the rear end of the sliding rod component (22) is provided with a water sealing block component (27) for sealing the first water spraying channel (221) or the second water spraying channel (222), the water sealing block assembly (27) is provided with a pushing part (270) extending into the pushing cavity (260);
a first push rod (28) which can extend into the pushing cavity (260) to push the pushing part (270) to enable the water sealing block assembly (27) to seal the second water spraying channel (222) is arranged in the first push rod sliding cavity (261), when the first water inlet joint (24) enters water, the first push rod (28) is provided with a first water inlet channel (281) which can communicate the first water inlet joint (24) with the pushing cavity (260) when the first water inlet joint (24) enters water, and a first push rod reset spring (280) which can drive the first push rod (28) to reset when the first water inlet joint (24) does not enter water is also arranged in the first push rod sliding cavity (261);
be provided with in second push rod sliding chamber (262) and can stretch into when second water supply connector (25) is intake and promote in the chamber (260) and promote promotion portion (270) and make second push rod (29) of the first water spray channel of water block subassembly (27) shutoff (221), second push rod (29) have can be when second water supply connector (25) is intake with second water supply connector (25) with the second water supply channel that promotes chamber (260) intercommunication, still be provided with in second push rod sliding chamber (262) and drive when second water supply connector (25) do not intake second push rod reset spring (290) that second push rod (29) reset.
8. The manual adjusting type spray gun structure according to claim 7, wherein the water sealing block assembly (27) comprises a fixed seat (271) fixedly connected with the bottom of the spray gun sleeve (21) and a sliding block (272) capable of moving transversely relative to the fixed seat (271), the pushing portion (270) is arranged on the sliding block (272), and a second sliding groove (273) for the sliding block (272) to move transversely is arranged on the fixed seat (271).
9. The hand-regulated spray gun structure according to claim 7, characterized in that the slide bar assembly (22) comprises a slide bar (223) and a spray head (224) fitted at a front end of the slide bar (223), the front end of the slide bar (223) has a slide part (2231), a rear end of the slide bar (223) has a fitting part (2232) having a diameter larger than that of the slide part (2231), and the water-sealing block assembly (27) is fitted on the fitting part (2232); a sliding rod sliding cavity (212) for the assembling part (2232) to slide and a protruding cavity (213) which is communicated with the sliding rod sliding cavity (212) and is used for the sliding part (2231) to slide are arranged in the spray gun sleeve (21), and a protruding hole (214) for the sliding part (2231) to protrude out of the spray gun sleeve (21) is arranged at the front end of the protruding cavity (213); the front end of the sliding part (2231) is fixedly connected with the spray head (224), the sliding part (2231) and the spray head (224) are sleeved with a stainless steel sleeve (20), the sliding rod return spring (23) is sleeved on the stainless steel sleeve (20), and the diameter of the sliding rod return spring (23) is larger than that of the extending hole (214) and smaller than that of the extending cavity (213);
the first water spray passage (221) and the second water spray passage (222) are both provided in the sliding portion (2231), and the shower head (224) is provided with a first spray hole (2241) connected to the first water spray passage (221) and a second spray hole (2242) connected to the second water spray passage (222).
10. The hand-adjusting spray gun structure according to claim 6, characterized in that the water valve (3) comprises a valve body (30), and a switching cavity (301) with an outward opening and departing from the water outlet directions of the first water outlet connector (31) and the second water outlet connector (32) and a water inlet cavity (302) which is vertically communicated with the switching cavity (301) and has an outward opening are respectively arranged in the valve body (30); the water valve (3) further comprises a pressure relief cover (33) covered at the cavity opening of the water inlet cavity (302) and a valve cover (34) covered at the cavity opening of the switching cavity (301), a floater (35) is arranged in the water inlet cavity (302), and the pressure relief cover (33) is provided with a water valve inlet connector (330); an outer linkage part (341) is arranged on the outer side of the valve cover (34), a handle cover (40) fixedly connected with the handle (4) is movably connected to the outer linkage part (341), the inner side of the valve cover (34) is provided with an inner linkage part (342) extending into the switching cavity (301), a fixed switching piece (36) fixedly connected with the inner linkage part (342) and a rotary switching piece (37) capable of rotating relative to the inner linkage part are arranged in the inner linkage part, the rotation switching piece (37) is provided with a switching gap (370), the left side and the right side of the inner linkage part (342) are respectively provided with a first water inlet hole (343) and a second water inlet hole (344) corresponding to the rotation switching piece (37), a torsion bar (38) penetrates through the valve cover (34), one end of the torsion bar (38) is connected with the rotation switching piece (37), and the other end of the torsion bar (38) extends out of the valve cover (34) and is connected with the handle cover (40); a sealing sheet (39) positioned between the inner linkage part (342) and the first water outlet joint (31) and the second water outlet joint (32) is arranged in the switching cavity (301); the sealing plate (39) is provided with a first sealing through hole (391) which can be communicated with the first water outlet joint (31) and a second sealing through hole (392) which can be communicated with the second water outlet joint (32), and the fixed switching plate (36) is provided with a first fixing through hole (361) which can be communicated with the first sealing through hole (391) and a second fixing through hole (362) which can be communicated with the second sealing through hole (392); when the handle (4) is rotated, the handle cover (40), the torsion bar (38) and the rotation switching piece (37) rotate synchronously with the handle (4) so that the switching notch (370) enables the first water inlet hole (343) to be communicated with the first fixing through hole (361) or the second water inlet hole (344) to be communicated with the second fixing through hole (362).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171428.2U CN215141092U (en) | 2020-12-24 | 2020-12-24 | Hand-adjusting spray gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023171428.2U CN215141092U (en) | 2020-12-24 | 2020-12-24 | Hand-adjusting spray gun structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215141092U true CN215141092U (en) | 2021-12-14 |
Family
ID=79379869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023171428.2U Active CN215141092U (en) | 2020-12-24 | 2020-12-24 | Hand-adjusting spray gun structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215141092U (en) |
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2020
- 2020-12-24 CN CN202023171428.2U patent/CN215141092U/en active Active
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