CN217836854U - Full plastic spray pump - Google Patents
Full plastic spray pump Download PDFInfo
- Publication number
- CN217836854U CN217836854U CN202221326869.1U CN202221326869U CN217836854U CN 217836854 U CN217836854 U CN 217836854U CN 202221326869 U CN202221326869 U CN 202221326869U CN 217836854 U CN217836854 U CN 217836854U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cylindrical
- column
- spray pump
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007921 spray Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 6
- 210000002105 tongue Anatomy 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
- B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Abstract
A full plastic spray pump comprises a screw thread, a press head, a lock cover, a body, a main column, an auxiliary column, a piston, a spring, a valve arranged at an inlet hole of the body, and a fog point arranged at the end part of a liquid outlet channel of the press head, a cylindrical lock sleeve inserted into the body, and a circular ring cover plate embedded with a counter bore; the connecting column part is inserted into the inserting cavity of the auxiliary column, the cylindrical base is matched with the bottom circular seat plate, the cone frustum-shaped sealing part is tightly attached to the cone frustum-shaped part, and the cone frustum-shaped sealing sleeve part is attached to the cylindrical sealing seat for sealing; the spring is matched with the top plate of the seat body part and the circular cover plate of the lock cover. Due to the adoption of the structure, the parts are made of plastic materials, and the recycling is convenient; when the device works, the joint of the piston and the auxiliary column has pre-pressure, the liquid flows fast, and the atomization performance is good.
Description
Technical Field
The utility model relates to a press pump.
Background
In the prior art, chinese patent 201420776594.0, a vacuum emulsion pump comprises a screw thread, a press head, a lock cover, a body, a main column, an auxiliary column, a piston, a spring and a one-way valve arranged at a liquid inlet at the lower part of the body, wherein the main column is connected with the auxiliary column, the piston is arranged on the auxiliary column, and the piston is in sliding fit with the inner wall of the body; the center of the lock cover is provided with a guide pipe, the lower end face of the lock cover is provided with an annular insertion groove with a lower opening, and the inner wall of the outer ring of the annular insertion groove is provided with an annular buckling position; an annular clasp is arranged on the outer surface of the upper end of the body; the main column comprises an upper connector with a flange and a lower connecting pipe; the upper end of the body is inserted into the annular insertion groove, and the annular buckle hook is buckled with the annular buckle position; the upper end of the auxiliary column is inserted into the lower connecting pipe of the main column, and the upper interface of the main column is inserted into the flow guide pipe of the press head; the lower end of the spring is abutted against the top of the lock cover, the upper end of the guide pipe is inserted into the spring, and the upper end of the spring is matched with the flange; the lock cover is connected with the screw teeth. The problems exist that: the spring is made of metal materials, the joint of the piston and the auxiliary column has no pre-pressure, and the speed of spraying liquid is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a full plastic spray pump which has pre-pressure, fast liquid flowing speed and good atomization performance.
The utility model discloses a realize like this: a full plastic spray pump comprises screw teeth, a press head, a lock cover, a body, a main column, an auxiliary column, a piston, a spring and a valve arranged at a liquid inlet of the body, wherein the press head comprises a liquid inlet channel and a liquid outlet channel, and is characterized in that: a through hole is formed in a top plate of the screw thread, and a counter bore is formed in the lower end of the through hole;
the lock cover comprises a circular ring cover plate and a cylindrical lock sleeve,
the main column comprises a seat body part with a lower opening, an inserting cavity, a liquid guide cavity, an auxiliary column inserting cavity and a clearance cavity,
the auxiliary column comprises a connecting column part, a cylindrical sealing seat, a cone frustum-shaped part and a bottom circular seat plate;
the piston comprises a hollow piston body with an upper opening, a cylindrical base, a cone frustum-shaped sealing part arranged on a base plate of the cylindrical base, the cylindrical base and a cone frustum-shaped sealing sleeve part,
the spring is made of a plastic material;
also comprises a fog point, wherein the fog point is arranged on the upper surface of the base plate,
the fog point is arranged at the end part of the liquid outlet channel of the pressing head, the cylindrical lock sleeve is inserted into the body, and the circular ring cover plate is embedded with the counter bore; the connecting column part is inserted into the inserting cavity of the auxiliary column, the cylindrical base is matched with the bottom circular seat plate, the truncated cone-shaped sealing part is tightly attached to the truncated cone-shaped part, and the truncated cone-shaped sealing sleeve part is attached to and sealed with the cylindrical sealing seat; the spring is matched with the top plate of the seat body part and the circular cover plate of the lock cover.
The all-plastic spray pump is characterized in that: the liquid guide cavity comprises a central liquid guide cavity and a plurality of axial liquid guide grooves, wherein the central liquid guide cavity and the axial liquid guide grooves are formed in the axis, and the axial liquid guide grooves are communicated with the central liquid guide cavity.
The all-plastic spray pump is characterized in that: the middle lower part of the auxiliary column inserting cavity is provided with a plurality of axial bulges, the axial bulges are provided with clamping tongues,
the connecting column part is provided with an annular clamping groove, the clamping tongue is embedded with the annular clamping groove, and the auxiliary column inserting cavity between the adjacent axial bulges and the connecting column part form an axial flow guide channel.
The all-plastic spray pump is characterized in that: the upper end of the sealing sleeve part in the shape of the cone frustum is provided with an annular bulge, and the section of the annular bulge is arc-shaped.
The all-plastic spray pump is characterized in that: a button sleeve surrounding the liquid inlet channel is arranged on the button; the seat body part of the lower opening of the main column is positioned in the pressing head sleeve.
The all-plastic spray pump is characterized in that: a top plate of the screw thread is provided with a cylindrical cavity with an upper opening;
the button sleeve is in clearance fit with the cylindrical cavity.
The utility model relates to a plastic spray pump, because of adopting the structure, the parts are made of plastic materials, and the recovery is convenient; when the device works, the joint of the piston and the auxiliary column has pre-pressure, the liquid flows fast, and the atomization performance is good.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a cross-sectional view of the piston of the present invention.
Fig. 5 is a perspective sectional view of the main column of the present invention.
Detailed Description
Reference will now be made in detail to the 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 functions 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.
As shown in fig. 1, the all-plastic spray pump comprises a screw thread 1, a press head 2, a lock cover 3, a body 4, a main column 5, an auxiliary column 6, a piston 7, a spring 8 and a valve 9 arranged at a liquid inlet of the body 4, wherein a through hole 1A is arranged on a top plate of the screw thread 1, and a counter bore 1B is arranged at the lower end of the through hole; all parts are made of plastic materials, so the pump is called a full-plastic spray pump; the shape, structure and body matching mode of the valve 9 are described in the specifications [0031] - [0034] of the Chinese patent 201420776594.0;
the button head 2 comprises a liquid inlet channel 21 and a liquid outlet channel 22, the locking cover 3 comprises a circular ring cover plate 31 and a cylindrical locking sleeve 32,
the upper end of the body 4 is provided with a flange 41;
the main column 5 comprises a base body part 51 with a lower opening, an insertion cavity 52, a liquid guide cavity 53, an auxiliary column insertion cavity 54 and a clearance cavity 55,
the auxiliary column 6 comprises a connecting column part 61, a cylindrical sealing seat 62, a cone frustum-shaped part 63 and a bottom circular annular seat plate 64;
as shown in fig. 4, the piston 7 includes a hollow piston body 71 with an upper opening, a cylindrical base 72, a truncated cone shaped sealing portion 73 provided on a bottom plate of the cylindrical base 74, a cylindrical base 74 and a truncated cone shaped sealing sleeve portion 75, and an upper end of the cylindrical base 72 is connected with a lower end of an inner cavity of the piston body 71;
the spring 8 is made of plastic material;
also included is a cloud point 10 which,
the fog point 10 is arranged at the end part of the liquid outlet channel 22 of the press head 2, the liquid inlet channel 2 of the press head 2 is inserted into the inserting cavity 52 of the main column 5, the main column 5 passes through the spring 5 and the cylindrical lock sleeve 32 of the lock cover 3, and the spring 5 is matched with the top plate of the seat body part 51 and the circular cover plate 31 of the lock cover 3; the auxiliary column 6 penetrates through the piston body 71 and the connecting column part 61 to be fixedly inserted into the auxiliary column inserting cavity 54, the truncated cone-shaped sealing part 73 is attached and sealed with the truncated cone-shaped part 63, and the upper end of the truncated cone-shaped sealing sleeve part 75 is matched with the cylindrical sealing seat 62; the cylindrical base 72 is matched with the bottom circular seat plate 64; the cylindrical lock sleeve 32 is inserted into the body 4, the circular ring cover plate 31 is embedded with the counter bore 1B, and the flange 41 is attached to the circular ring cover plate 31 and the top plate of the thread 1;
in the state of fig. 1, the push-down button 2, the main column, the auxiliary column 6 and the piston 7 move downwards together, and a pre-pressure is formed in the body 4 between the piston 7 and the valve 9; when pre-pressure exists, the pressing is continued, the pressure in the body 4 between the piston 7 and the valve 9 is continuously increased, the pressure overcomes the friction force between the truncated cone-shaped sealing part 73 and the truncated cone-shaped part 63 and between the upper end of the truncated cone-shaped sealing sleeve part 75 and the cylindrical sealing seat 62, the piston moves upwards, liquid quickly passes through the space between the piston 7 and the auxiliary column 6, enters the main column, and the pressing head 2 is sprayed out from a fog point.
As a further improvement of the utility model: as shown in fig. 5, the drainage cavity 53 includes a central drainage cavity 531 and a plurality of axial drainage channels 532 disposed on the axis, the axial drainage channels 532 are communicated with the central drainage cavity 531, and the cross section of the drainage channels 532 is circular arc.
As shown in fig. 5, the middle lower portion of the sub-column insertion cavity 54 is provided with a plurality of axial protrusions 541, the axial protrusions 541 are provided with latch tongues 542,
the connecting column part 61 is provided with an annular clamping groove 611, the clamping tongue 542 is embedded with the annular clamping groove 611, and the auxiliary column inserting cavity 54 between the adjacent axial protrusions 541 and the connecting column part 62 form an axial flow guide channel.
An annular bulge 751 is arranged at the upper end in the conical sealing sleeve part 75, and the section of the annular bulge 751 is arc-shaped.
As a further improvement of the utility model: a button sleeve 23 surrounding the liquid inlet channel 22 is arranged on the button 2; the lower open seat body 51 of the main column 5 is located in the pressing head sleeve 23.
A top plate of the thread 1 is provided with a cylindrical cavity 1C with an upper opening;
the pressing head sleeve 23 is in clearance fit with the cylindrical cavity 1C, and the pressing head sleeve 23 moves up and down in the cylindrical cavity 1C.
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 (6)
1. A full plastic spray pump comprises screw teeth, a press head, a lock cover, a body, a main column, an auxiliary column, a piston, a spring and a valve arranged at a liquid inlet of the body, wherein the press head comprises a liquid inlet channel and a liquid outlet channel, and is characterized in that: a through hole is formed in a top plate of the screw thread, and a counter bore is formed in the lower end of the through hole;
the lock cover comprises a circular ring cover plate and a cylindrical lock sleeve,
the main column comprises a seat body part with a lower opening, an inserting cavity, a liquid guide cavity, an auxiliary column inserting cavity and a clearance cavity,
the auxiliary column comprises a connecting column part, a cylindrical sealing seat, a cone frustum-shaped part and a bottom circular seat plate;
the piston comprises a hollow piston body with an upper opening, a cylindrical base, a cone frustum-shaped sealing part arranged on a base plate of the cylindrical base, the cylindrical base and a cone frustum-shaped sealing sleeve part,
the spring is made of a plastic material;
also comprises a fog point, wherein the fog point,
the fog point is arranged at the end part of the liquid outlet channel of the pressing head, the cylindrical lock sleeve is inserted into the body, and the circular ring cover plate is embedded with the counter bore; the connecting column part is inserted into the inserting cavity of the auxiliary column, the cylindrical base is matched with the bottom circular seat plate, the truncated cone-shaped sealing part is tightly attached to the truncated cone-shaped part, and the truncated cone-shaped sealing sleeve part is attached to and sealed with the cylindrical sealing seat; the spring is matched with the top plate of the seat body part and the circular cover plate of the lock cover.
2. The all plastic spray pump of claim 1, further comprising: the liquid guide cavity comprises a central liquid guide cavity and a plurality of axial liquid guide grooves, wherein the central liquid guide cavity and the axial liquid guide grooves are arranged on the axis, and the axial liquid guide grooves are communicated with the central liquid guide cavity.
3. The all-plastic spray pump of claim 1, wherein: the middle lower part of the auxiliary column inserting cavity is provided with a plurality of axial bulges, the axial bulges are provided with clamping tongues,
the connecting column part is provided with an annular clamping groove, the clamping tongue is embedded with the annular clamping groove, and the auxiliary column inserting cavity between the adjacent axial bulges and the connecting column part form an axial flow guide channel.
4. The all-plastic spray pump of claim 1, wherein: the upper end of the conical sealing sleeve part is provided with an annular bulge, and the section of the annular bulge is arc-shaped.
5. An all plastic spray pump according to claim 1, 2, 3 or 4, wherein: a button sleeve surrounding the liquid inlet channel is arranged on the button; the seat body part of the lower opening of the main column is positioned in the press head sleeve.
6. An all plastic spray pump according to claim 5, wherein: a top plate of the screw thread is provided with a cylindrical cavity with an upper opening;
the button sleeve is in clearance fit with the cylindrical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326869.1U CN217836854U (en) | 2022-05-28 | 2022-05-28 | Full plastic spray pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326869.1U CN217836854U (en) | 2022-05-28 | 2022-05-28 | Full plastic spray pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217836854U true CN217836854U (en) | 2022-11-18 |
Family
ID=84022267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221326869.1U Active CN217836854U (en) | 2022-05-28 | 2022-05-28 | Full plastic spray pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217836854U (en) |
-
2022
- 2022-05-28 CN CN202221326869.1U patent/CN217836854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |