CN217699673U - Full-plastic spray gun - Google Patents
Full-plastic spray gun Download PDFInfo
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- CN217699673U CN217699673U CN202221230169.2U CN202221230169U CN217699673U CN 217699673 U CN217699673 U CN 217699673U CN 202221230169 U CN202221230169 U CN 202221230169U CN 217699673 U CN217699673 U CN 217699673U
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Abstract
An all-plastic spray gun comprises a top cover, a base with an upper opening, a thread, a main body, a piston, a nozzle, a wrench, a transmission part, an elastic body, an elastic sealing valve core, a valve base and a check valve core, wherein the components are made of plastic materials; the check valve core is arranged on the check valve seat of the main body, and the piston is inserted into the cylinder barrel; the driven hinged seat plate is hinged with the frame plate, a half shaft of the transmission part is matched with a lower half shaft hole at the lower part of the hinged frame plate, the wrench penetrates through the guide hole to be matched with the upper half shaft hole, the driving part is matched with the circular arc driven plate, the circular arc base is in supporting fit with the elastic part base, and the transverse rod part is matched with the elastic part upper seat; the top cover is buckled and fixed with the base, and the upper clamping seat of the top cover and the lower clamping seat of the base fix the nozzle seat; the screw teeth are connected with the screw teeth seat and support the base. The parts are made of plastic materials, so that the recycling is convenient; the elastic body is arranged and matched with the piston, the piston is matched with the cylinder barrel, and liquid is sprayed out from a channel of the piston, so that the flow is large; due to the arrangement of the elastic sealing valve core, the sealing performance is improved.
Description
Technical Field
The utility model relates to a liquid spray gun.
Background
In the prior art, chinese patent 201611195822.5 discloses a spray gun with a switch, which comprises a body, a screw thread, a lock cover, a main column, a right-angle flow guide member, a diffusion nozzle and a press head, wherein a flange and a connector are arranged at the upper end of the body; the locking cover comprises a cover body, a guide channel and a pivoting seat, wherein the guide channel is arranged in the center of the cover body and extends upwards and downwards on a top plate of the cover body; the pressing head is hollow and provided with a lower opening, the pressing head comprises a pivoting part, a pressing part and a wrench part, a guide groove with the lower opening is formed in the pressing part, a guide hole of a right-angle flow guide piece is formed in the wrench part, and a half shaft is arranged at the intersection of the horizontal part and the vertical part of the right-angle flow guide piece; the method is characterized in that: a sub-piece is arranged on the pivoting seat of the lock cover; a sliding guide hole is formed between the pressing part and the pivoting part of the pressing head; the switch comprises a base plate, a female part arranged on the base plate and a guide block arranged on the female part, the end face of the guide block and the base plate form a guide groove, the female part extends into the press head, and a wall plate of the press head at the sliding guide hole is embedded in the guide groove and is in sliding fit with the guide groove. There are problems in that: the glass ball and the metal spring are combined to realize the liquid ejection with small amount of liquid; the press head is reset by a built-in metal spring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the all-plastic spray gun has the features of great sprayed liquid amount, high sealing performance and easy recovery.
The utility model discloses a realize like this: an all-plastic spray gun is characterized in that: the check valve comprises a top cover, a base with an upper opening, a thread, a main body, a piston, a nozzle, a wrench, a transmission part, an elastic body, an elastic sealing valve core, a valve base and a check valve core, wherein the components are made of plastic materials;
the base comprises a supporting seat arranged at the bottom, a guide hole and a lower clamping seat,
the main body comprises a seat frame, a cylinder barrel, a thread seat surrounding the cylinder barrel, a check valve seat arranged at the lower end of the cylinder barrel and a suction pipe connector, wherein the seat frame is provided with an elastic part base and two hinged frame plates;
the piston comprises a cavity with a lower opening, a top core seat arranged on a top plate of the cavity, a pipe body communicated with the top core seat and a nozzle seat;
the wrench comprises a wrench half shaft and a driving part;
the transmission part comprises a circular driven plate and frame plates positioned at two ends of the circular driven plate, the lower part of one end of each frame plate is provided with a half shaft, the upper seat of the elastic part at the other end is provided with a spring,
the elastic body comprises a circular arc base, a side-opened U-shaped elastic piece and a transverse rod part,
the elastic sealing valve core comprises a core body part, a spiral elastic part and a cylindrical seat,
the valve base comprises an upper opening body part, a connector and a liquid guide hole arranged at the junction of the connector and the body part;
the cylindrical seat is embedded with the bottom of the upper opening body part of the valve base, the interface is inserted into the insertion groove at the top of the cavity of the piston, and the core body part is matched with the top core seat; the check valve core is arranged on a check valve seat of the main body, and the piston is inserted into the cylinder barrel; the cylinder barrel of the main body extends out of the base, and the supporting seat frame and the seat frame are fixed with the base; the driven hinged seat plate is hinged with the frame plate, a half shaft of the transmission part is matched with a lower half shaft hole at the lower part of the hinged frame plate, the wrench penetrates through the guide hole, the wrench half shaft is matched with an upper half shaft hole, the driving part is matched with the circular arc driven plate, the circular arc base is in supporting fit with the elastic part base, and the transverse rod part is matched with the elastic part upper seat; the top cover is buckled and fixed with the base, and the upper clamping seat of the top cover and the lower clamping seat of the base fix the nozzle seat; the screw teeth are connected with the screw teeth seat and support the base.
The all-plastic spray gun is characterized in that: the check valve core comprises a cylindrical guide seat, radial ribs, a core rod, an inverted cone frustum-shaped core body and a guide rod, and the guide rod is provided with a flow guide groove;
the cylinder barrel is provided with a guide part, and the check valve core seat is in a cone frustum shape;
the cylindrical guide seat is in sliding fit with the guide part and is limited, and the guide rod extends into the guide cavity at the lower part of the check valve core seat.
The all-plastic spray gun is characterized in that: a clasp and a pin plate are arranged on the supporting seat of the base, and a buckle position and a pin hole are arranged on the seat frame of the main body;
the clasp is buckled with the clasp position, and the pin body is inserted into the pin hole.
The all-plastic spray gun is characterized in that: an arc baffle is arranged on the elastic piece base of the seat frame of the main body;
the arc-shaped base of the elastic body is arranged between the circumferential inner wall of the seat frame and the arc-shaped baffle.
The all-plastic spray gun is characterized in that: the core body part is a spherical curved surface, and the top core seat is in a cone frustum shape.
The utility model relates to an all-plastic spray gun, the components are made of plastic materials, and the recovery is convenient; the elastic body is arranged and matched with the piston, the piston is matched with the cylinder barrel, and liquid is sprayed out from a channel of the piston, so that the flow rate is high; due to the arrangement of the elastic sealing valve core, the sealing performance is improved.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a three-dimensional exploded sectional view of the present invention.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a perspective sectional view of the main body 4 of the present invention.
Fig. 6 is a perspective sectional view of the base of the present invention.
Fig. 7 is a perspective view of the transmission member 8 of the present invention.
Fig. 8 is a perspective cross-sectional view of the transmission member 8 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the all-plastic spray gun is characterized in that: the anti-theft valve comprises a top cover 1, a base 2 with an upper opening, a thread 3, a main body 4, a piston 5, a nozzle 6, a wrench 7, a transmission part 8, an elastic body 9, an elastic sealing valve core 10, a valve base 11 and a check valve core 12, wherein the components are made of plastic materials, and the components are made of plastic materials, so that the recovery processing is convenient, and the disassembly and the sorting are not needed;
the base 2 comprises a supporting seat 21 arranged at the bottom, a guide hole 22 and a lower clamping seat 23,
the main body 4 comprises a seat frame 41, a cylinder 42, a thread seat 43 surrounding the cylinder, a check valve seat 44 arranged at the lower end of the cylinder and a suction pipe connector 45, wherein the seat frame 41 is provided with an elastic piece base 411 and two hinged frame plates 412;
the piston 5 comprises a cavity 51 with a lower opening, a top core seat 52 arranged on the top plate of the cavity, a pipe body 53 communicated with the top core seat 52, a driven hinged seat plate 54 arranged at the upper end of the pipe body and a nozzle seat 55; the nozzle holder 55 communicates with the tube body 53 through a liquid guide tube;
the wrench 7 comprises a wrench half shaft 71 and a driving part 72;
the transmission member 8 comprises an arc driven plate 81 and frame plates 82 arranged at two ends of the arc driven plate 81, a half shaft 821, an elastic member upper seat 822 at the other end and a hinge hole 823 are arranged at the lower part of one end of each frame plate 82,
the elastic body 9 comprises a circular arc base 91, an open-side U-shaped elastic piece 92 and a transverse rod part 93,
the resilient sealing spool 10 includes a spool portion 101, a helical resilient portion 102 and a cylindrical seat 103,
the valve base 11 comprises an upper opening body part 111, a port 112 and a liquid guide hole 112 arranged at the junction of the port and the body part;
the elastic sealing valve core 10 is embedded in the valve base 11, the cylindrical seat 103 is embedded with the bottom of the upper opening body part 111 of the valve base 11, the interface 112 is inserted into the insertion groove at the top of the cavity 51 of the piston 5, and the core body part 101 is matched and sealed with the top core seat 52; the check valve core 12 is arranged on a check valve seat 44 of the main body 4, and the piston 5 is inserted into the cylinder 42; the cylinder 42 of the main body 4 extends out of the base 2, and the supporting seat 21 supports the seat frame 41 and is fixed with the base 2; the half shaft 821 of the transmission piece 8 is matched with a lower half shaft hole 4121 at the lower part of the hinged frame plate 412, the wrench 7 penetrates through the guide hole 22, the wrench half shaft 71 is matched with an upper half shaft hole 4122, the driving part 72 is matched with the circular arc driven plate 81, the circular arc base 41 is in supporting fit with the elastic piece base 411, and the transverse rod part 93 is matched with the elastic piece upper seat 822; the top cover 1 is buckled and fixed with the base 2, and the nozzle seat 55 is fixed by the upper clamping seat of the top cover 1 and the lower clamping seat 3 of the base 2; the thread 3 is connected with the thread seat 43 and supports the base 2.
As shown in fig. 1, (i) the wrench 7 is buckled, the wrench 7 rotates clockwise, the driving part 72 of the wrench 7 acts on the circular arc driven plate 81 of the transmission part 8, the transmission part 8 rotates counterclockwise relative to the main body 4, the transmission part 8 stores energy in the elastic body, the transmission part 8 acts on the driven hinged base plate 54 of the piston 5, the piston 5 moves downwards, and the liquid in the lower cylinder 42 of the piston 5 passes through the gap between the core part 101 and the top core base 52, the pipe body 53 and then is sprayed out through the nozzle; the check valve cartridge 12 and the check valve cartridge seat 44 are now sealed;
secondly, the wrench 7 loses power, under the action of the elastic body 9, the elastic body 9 drives the transmission piece 8 to rotate clockwise, the piston 5 moves upwards, the core body part 101 and the top core seat 52 are sealed, the check valve core 12 moves upwards to leave the check valve core seat, liquid enters the cylinder 42, and then the check valve core 12 is sealed with the check valve core seat; when the wrench 7 is snapped again, the above operation (a) is repeated.
The check valve core 12 comprises a cylindrical guide seat 121, a radial rib 122, a core rod 123, an inverted cone frustum-shaped core body 124 and a guide rod 125, wherein the guide rod 125 is provided with a flow guide groove;
the lower part of the cylinder 42 is provided with a guide part 421, the guide part 421 is adjacent to the check valve seat 44, and the check valve core seat 44 is in a cone frustum shape;
the cylindrical guide seat 121 is slidably engaged with the guide portion 421 for limiting the position, and the guide rod 125 extends into the guide cavity at the lower portion of the check valve body 12. The guide rod 125 cooperates with the guide cavity to move the check valve cartridge 12 along the axis and to direct the flow of liquid.
As a further improvement of the utility model: a clasp 211 and a pin plate 212 are arranged on the supporting seat 21 of the base 2, and a fastening position and a pin hole are arranged on a seat frame of the main body 4;
the hook 211 is fastened with the hook 413, the pin body 212 is inserted into the pin hole 414, and the main body 4 and the base 2 are connected into a whole.
As the utility model discloses further improve: an arc-shaped baffle 4111 is arranged on the elastic piece base 411 of the seat frame 41 of the main body 4;
the arc base 41 of the elastic body 9 is arranged between the circumferential inner wall of the seat frame 41 and the arc baffle 4111. The elastic body 9 is prevented from being displaced.
The core part 101 is a spherical curved surface, and the top core seat 52 is a truncated cone.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. An all-plastic spray gun is characterized in that: the check valve comprises a top cover, a base with an upper opening, a thread, a main body, a piston, a nozzle, a wrench, a transmission part, an elastic body, an elastic sealing valve core, a valve base and a check valve core, wherein the components are made of plastic materials;
the base comprises a supporting seat arranged at the bottom, a guide hole and a lower clamping seat,
the main body comprises a seat frame, a cylinder barrel, a thread seat surrounding the cylinder barrel, a check valve seat arranged at the lower end of the cylinder barrel and a suction pipe connector, wherein the seat frame is provided with an elastic part base and two hinged frame plates;
the piston comprises a cavity with a lower opening, a core jacking seat arranged on a top plate of the cavity, a pipe body communicated with the core jacking seat, driven hinged seat plates arranged on two sides of the upper end of the pipe body and a nozzle seat;
the wrench comprises a wrench half shaft and a driving part;
the driving part comprises an arc driven plate and frame plates positioned at two ends of the arc driven plate, a half shaft is arranged at the lower part of one end of each frame plate, an upper seat of an elastic part at the other end of each frame plate,
the elastic body comprises a circular arc base, a side-opened U-shaped elastic piece and a transverse rod part,
the elastic sealing valve core comprises a core body part, a spiral elastic part and a cylindrical seat,
the valve base comprises an upper opening body part, a connector and a liquid guide hole arranged at the junction of the connector and the body part;
the cylindrical seat is embedded with the bottom of the upper opening body part of the valve base, the interface is inserted into the insertion groove at the top of the cavity of the piston, and the core body part is matched with the top core seat; the check valve core is arranged on the check valve seat of the main body, and the piston is inserted into the cylinder barrel; the cylinder barrel of the main body extends out of the base, and the supporting seat frame and the seat frame are fixed with the base; the driven hinged seat plate is hinged with the frame plate, a half shaft of the transmission part is matched with a lower half shaft hole at the lower part of the hinged frame plate, the wrench penetrates through the guide hole, the wrench half shaft is matched with an upper half shaft hole, the driving part is matched with the circular arc driven plate, the circular arc base is in supporting fit with the elastic part base, and the transverse rod part is matched with the elastic part upper seat; the top cover is buckled and fixed with the base, and the upper clamping seat of the top cover and the lower clamping seat of the base fix the nozzle seat; the screw teeth are connected with the screw teeth seat and support the base.
2. An all-plastic spray gun according to claim 1, further comprising: the check valve core comprises a cylindrical guide seat, a radial rib, a core rod, an inverted conical frustum-shaped core body and a guide rod, and the guide rod is provided with a flow guide groove;
the cylinder barrel is provided with a guide part, and the check valve core seat is in a cone frustum shape;
the cylindrical guide seat is in sliding fit with the guide part and is limited, and the guide rod extends into a guide cavity at the lower part of the check valve core seat.
3. An all-plastic spray gun according to claim 1, further comprising: a clasp and a pin plate are arranged on a supporting seat of the base, and a buckling position and a pin hole are arranged on a seat frame of the main body;
the clasp is buckled with the clasp position, and the pin body is inserted into the pin hole.
4. The all-plastic spray gun of claim 1, wherein: an arc baffle is arranged on the elastic piece base of the seat frame of the main body;
the arc-shaped base of the elastic body is arranged between the circumferential inner wall of the seat frame and the arc-shaped baffle.
5. An all-plastic spray gun according to claim 1, further comprising: the core body part is a spherical curved surface, and the top core seat is in a cone frustum shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221230169.2U CN217699673U (en) | 2022-05-18 | 2022-05-18 | Full-plastic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221230169.2U CN217699673U (en) | 2022-05-18 | 2022-05-18 | Full-plastic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217699673U true CN217699673U (en) | 2022-11-01 |
Family
ID=83794144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221230169.2U Active CN217699673U (en) | 2022-05-18 | 2022-05-18 | Full-plastic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217699673U (en) |
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2022
- 2022-05-18 CN CN202221230169.2U patent/CN217699673U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |