CN215157231U - Dustproof pressing pump with external spring - Google Patents
Dustproof pressing pump with external spring Download PDFInfo
- Publication number
- CN215157231U CN215157231U CN202120392456.2U CN202120392456U CN215157231U CN 215157231 U CN215157231 U CN 215157231U CN 202120392456 U CN202120392456 U CN 202120392456U CN 215157231 U CN215157231 U CN 215157231U
- Authority
- CN
- China
- Prior art keywords
- spring
- annular
- locking
- body part
- 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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Links
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000000839 emulsion Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
- B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
-
- 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
- B05B11/1001—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
- Details Of Reciprocating Pumps (AREA)
Abstract
A dustproof pressing pump with an external spring comprises a screw thread, a lock cover, a body, a pressing head, a main column, an auxiliary column, a piston, a spring, a glass ball, a suction pipe and an annular upper lock cover; the spring is arranged on a spring seat of the lock cover, a pipe body part of the main column penetrates through the spring, the sealing sleeve and the guide hole to be connected with the auxiliary column, and the upper end of the spring extends into a spring seat cavity; the upper locking cover is arranged in the counter bore, the upper locking cover is in sliding fit with the sleeve, and the sealing sleeve is in sliding fit with the pipe body part; the liquid inlet channel of the press head is inserted into the upper connecting cavity; in the locking state, the inner locking thread is matched with the outer locking thread, and the stop sleeve is matched with the annular connecting seat for stopping; and in an unlocking state, the upper ends of the external locking threads and the internal locking threads are matched to stop. Due to the adoption of the structure, the spring is separated from the emulsion, and the spring is prevented from polluting the emulsion.
Description
Technical Field
The utility model relates to a press pump.
Background
In the prior art, a pressing pump comprises a screw thread, a lock cover, a body, a pressing head, a main column, an auxiliary column, a piston, a spring, a glass ball and a suction tube, wherein a through hole is formed in a top plate of the screw thread; the liquid inlet channel is connected with the upper end of the main column, the upper end of the auxiliary column is connected with the lower end of the main column, and the main column is in sliding fit with the lock cover. There are problems in that: the spring is built in and contacts the liquid and contaminates the emulsion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the dustproof pressing pump with the external spring has the advantages that the spring is external, the spring is separated from emulsion, and pollution is prevented.
The utility model discloses a realize like this: a dustproof pressing pump with an external spring comprises a screw tooth, a lock cover, a body, a pressing head, a main column, an auxiliary column, a piston, a spring, a glass ball and a suction pipe, wherein a through hole is formed in a top plate of the screw tooth; the liquid inlet channel is connected with the upper end of the main column, the upper end of the auxiliary column is connected with the lower end of the main column, and the main column is in sliding fit with the lock cover; it is characterized in that: the locking cover comprises a body part with an upper opening, a counter bore arranged at the upper end of the body part, an annular connecting seat surrounding the upper end, a guide hole arranged on a bottom plate of the body part, a sealing sleeve arranged at the upper end of the guide hole, a spring seat surrounding the sealing sleeve and an inner locking thread arranged in the lower end of the body part, and the annular connecting seat is provided with an annular insertion groove;
the press head also comprises a stop sleeve surrounding the liquid inlet channel;
the main column comprises a pipe body part, a sleeve surrounding the upper part of the pipe body part, an annular partition plate arranged in the sleeve and an external locking thread arranged at the lower part of the sleeve, and the annular partition plate divides the sleeve into an upper connecting cavity and a spring seat cavity;
the lock also comprises an annular upper lock cover;
the spring is arranged on a spring seat of the lock cover, a pipe body part of the main column penetrates through the spring, the sealing sleeve and the guide hole to be connected with the auxiliary column, and the upper end of the spring extends into a spring seat cavity; the upper locking cover is arranged in the counter bore, the upper locking cover is in sliding fit with the sleeve, and the sealing sleeve is in sliding fit with the pipe body part; in the locking state, the inner locking thread is matched with the outer locking thread, and the stop sleeve is matched with the annular connecting seat for stopping; the liquid inlet channel of the press head is inserted into the upper connecting cavity; and in an unlocking state, the upper ends of the external locking threads and the internal locking threads are matched to stop. The upper locking cover arrangement prevents dust from entering the locking cover 3.
The external dustproof push pump of spring, its special character lies in: the external locking thread is less than 360 degrees.
The external dustproof push pump of spring, its special character lies in: the upper portion in the sealing boot of locking closure is equipped with interior annular bulge, be equipped with outer annular bulge on the body portion of principal post, when the principal post was locked with the locking closure, interior annular bulge was located outer annular bulge upper end, and during the unblock, outer annular bulge and outer annular bulge sliding fit.
The external dustproof push pump of spring, its special character lies in: the lower end of the tube body part of the main column is provided with a lower sleeve and an annular buckle arranged in the lower end,
the auxiliary column also comprises an annular buckling position arranged at the upper end and a liquid guide hole arranged on the diameter line;
the upper end of the auxiliary column is inserted into the pipe body part, and the annular buckle is matched with the annular buckle position.
The external dustproof push pump of spring, its special character lies in: the top plate of the screw thread is provided with at least two annular bulges, and the cross sections of the annular bulges are angular.
The external dustproof push pump of spring, its special character lies in: the bottom plate of the body part of the lock cover is provided with at least two annular reinforcing ribs.
The external dustproof push pump of spring, its special character lies in: the body is equipped with the location arch, and protruding enough torsion of location is guaranteed to the bellied central angle size in location.
The external dustproof push pump of spring, its special character lies in: the positioning projection is hollow with an opening at a radially inner side and an axially lower end.
The external dustproof push pump of spring, its special character lies in: the positioning bulge is hollow and is communicated with the inner cavity of the body.
The utility model relates to an external dirt-proof press pump of spring owing to adopt such structure, spring and emulsion separation prevent that the spring from polluting the emulsion.
Drawings
Fig. 1 is a cross-sectional view showing the locked state of the present invention.
Fig. 2 is a sectional view of the unlocked state 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 column of the present invention.
Fig. 6 is a perspective sectional view of the lock cover of the present invention.
Fig. 7 is a cross-sectional view of a first embodiment of the body of the invention.
Fig. 8 is a cross-sectional view of a second embodiment of the body of the invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a dustproof pressing pump with an external spring comprises a screw thread 1, a lock cover 2, a body 3, a pressing head 4, a main column 5, an auxiliary column 6, a piston 7, a spring 8, a glass ball 9 and a suction tube 10, wherein a through hole 1A is formed in a top plate of the screw thread 1, the body 3 comprises a connector 31 arranged at the upper opening end, a flange 32, a suction tube connector 33 arranged at the lower end and a one-way valve seat 34 arranged in the suction tube connector 33, the pressing head 4 comprises a liquid inlet channel 41 and a liquid outlet channel 42, the connector 31 penetrates through the through hole 1A, the lock cover 2 is inserted into the body 3, and the connector 31 is connected with the lock cover 2; the liquid inlet channel 41 is connected with the upper end of the main column 5, the upper end of the auxiliary column 6 is connected with the lower end of the main column, and the main column 5 is in sliding fit with the lock cover 3;
the locking cover 2 comprises a body part 21 with an upper opening, a counter bore 22 arranged at the upper end of the body part, an annular connecting seat 23 surrounding the upper end, a guide hole 24 arranged on a bottom plate of the body part, a sealing sleeve 25 arranged at the upper end of the guide hole, a spring seat 26 surrounding the sealing sleeve and an inner locking thread 27 arranged in the lower end of the body part, wherein an annular inserting groove is arranged on the annular connecting seat 23;
the button head 4 also comprises a stop sleeve 43 surrounding the liquid inlet channel 41;
the main column 5 comprises a pipe body part 51, a sleeve 52 surrounding the upper part of the pipe body part, an annular partition plate 53 arranged in the sleeve and an external locking thread 54 arranged at the lower part of the sleeve, wherein the annular partition plate 53 divides the sleeve into an upper connecting cavity 531 and a spring seat cavity 532;
also comprises an annular upper locking cover 11;
the spring 8 is arranged on a spring seat 26 of the lock cover 2, a pipe body part 51 of the main column 5 passes through the spring 2, the sealing sleeve 25 and the guide hole 24 to be connected with the auxiliary column 6, and the upper end of the spring 8 extends into a spring seat cavity 532; the upper lock cover 11 is arranged in the counter bore 22, the upper lock cover 11 is in sliding fit with the sleeve 52, and the sealing sleeve 25 is in sliding fit with the pipe body part 51; the liquid inlet channel 41 of the button 4 is inserted into the upper connecting cavity 531; in the locking state, the inner locking thread 27 is matched with the outer locking thread 54, and the stop sleeve 43 is matched with the annular connecting seat 23 for stopping; in the unlocked state, the external locking thread 54 is engaged with the upper end of the internal locking thread 27.
The external locking thread 54 is smaller than 360 degrees, the locking rotation angle is small, and the assembly efficiency is high;
an inner annular protrusion 251 is arranged at the upper part in the sealing sleeve 25 of the lock cover 2, an outer annular protrusion 511 is arranged on the tube body part 51 of the main column 5, when the main column 5 is locked with the lock cover 2, the inner annular protrusion 251 is positioned at the upper end of the outer annular protrusion 511, and when the lock cover is unlocked, the outer annular protrusion is in sliding fit with the outer annular protrusion; with this structure, the internal locking thread 27 and the external locking thread 54 are prevented from being locked and released.
The lower end of the body part 51 of the main column 5 is provided with a lower sleeve 512 and an annular buckle 513 arranged in the lower end,
the auxiliary column 6 also comprises an annular buckling position 61 arranged at the upper end and a liquid guide hole 62 arranged on a diameter line;
the upper end of the auxiliary column 6 is inserted into the pipe body part 51, and the annular buckle 513 is matched with the annular buckle position 61, so that the connection is firm, and the main column and the auxiliary column 6 are prevented from being loosened and separated.
Two annular bulges 1B are arranged on the top plate of the screw thread 1, and the cross sections of the annular bulges 1B are angular. The screw thread 5 and the flange 32 of the body 3 rotate smoothly.
Two annular reinforcing ribs 21 are arranged on the bottom plate of the body part 21 of the lock cover 2. The compressive strength is increased.
The bottom plate of the body 3 is provided with a positioning bulge 35, the central angle of the positioning bulge 35 ensures that the positioning bulge 35 has enough torsion, the strength is increased, when the assembling equipment is assembled, the positioning bulge 35 is embedded with a positioning groove of the equipment, and when the screw threads or the lock cover is assembled, the torsion is generated; the positioning projection 35 is prevented from being separated from the body 3.
As shown in fig. 4 and 7, the positioning projection 35 is hollow and has an opening on a radially inner side and an axially lower end.
As shown in fig. 8, the positioning protrusion 35 is hollow and communicates with the inner cavity of the body 3.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (9)
1. A dustproof pressing pump with an external spring comprises a screw tooth, a lock cover, a body, a pressing head, a main column, an auxiliary column, a piston, a spring, a glass ball and a suction pipe, wherein a through hole is formed in a top plate of the screw tooth; the liquid inlet channel is connected with the upper end of the main column, the upper end of the auxiliary column is connected with the lower end of the main column, and the main column is in sliding fit with the lock cover; the method is characterized in that: the locking cover comprises a body part with an upper opening, a counter bore arranged at the upper end of the body part, an annular connecting seat surrounding the upper end, a guide hole arranged on a bottom plate of the body part, a sealing sleeve arranged at the upper end of the guide hole, a spring seat surrounding the sealing sleeve and an inner locking thread arranged in the lower end of the body part, and the annular connecting seat is provided with an annular insertion groove;
the press head also comprises a stop sleeve surrounding the liquid inlet channel;
the main column comprises a pipe body part, a sleeve surrounding the upper part of the pipe body part, an annular partition plate arranged in the sleeve and an external locking thread arranged at the lower part of the sleeve, and the annular partition plate divides the sleeve into an upper connecting cavity and a spring seat cavity;
the lock also comprises an annular upper lock cover;
the spring is arranged on a spring seat of the lock cover, a pipe body part of the main column penetrates through the spring, the sealing sleeve and the guide hole to be connected with the auxiliary column, and the upper end of the spring extends into a spring seat cavity; the upper locking cover is arranged in the counter bore, the upper locking cover is in sliding fit with the sleeve, and the sealing sleeve is in sliding fit with the pipe body part; the liquid inlet channel of the press head is inserted into the upper connecting cavity; in the locking state, the inner locking thread is matched with the outer locking thread, and the stop sleeve is matched with the annular connecting seat for stopping; and in an unlocking state, the upper ends of the external locking threads and the internal locking threads are matched to stop.
2. The external dustproof pressing pump of spring of claim 1, characterized in that: the external locking thread is less than 360 degrees.
3. The external dustproof pressing pump of spring according to claim 2, characterized in that: the upper portion in the sealing boot of locking closure is equipped with interior annular bulge, be equipped with outer annular bulge on the body portion of principal post, when the principal post was locked with the locking closure, interior annular bulge was located outer annular bulge upper end, and during the unblock, outer annular bulge and outer annular bulge sliding fit.
4. The external dustproof pressing pump of spring of claim 1, characterized in that: the lower end of the tube body part of the main column is provided with a lower sleeve and an annular buckle arranged in the lower end,
the auxiliary column also comprises an annular buckling position arranged at the upper end and a liquid guide hole arranged on the diameter line;
the upper end of the auxiliary column is inserted into the pipe body part, and the annular buckle is matched with the annular buckle position.
5. The external dustproof pressing pump of spring of claim 1, characterized in that: the top plate of the screw thread is provided with at least two annular bulges, and the cross sections of the annular bulges are angular.
6. The external dustproof pressing pump of spring of claim 1, characterized in that: the bottom plate of the body part of the lock cover is provided with at least two annular reinforcing ribs.
7. The external dustproof pressing pump of claim 1, 2, 3, 4, 5 or 6, which is characterized in that: the body is equipped with the location arch, and protruding enough torsion of location is guaranteed to the bellied central angle size in location.
8. The external dustproof pressing pump of spring of claim 7, characterized in that: the positioning projection is hollow with an opening at a radially inner side and an axially lower end.
9. The external dustproof pressing pump of spring of claim 7, characterized in that: the positioning bulge is hollow and is communicated with the inner cavity of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392456.2U CN215157231U (en) | 2021-02-22 | 2021-02-22 | Dustproof pressing pump with external spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392456.2U CN215157231U (en) | 2021-02-22 | 2021-02-22 | Dustproof pressing pump with external spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215157231U true CN215157231U (en) | 2021-12-14 |
Family
ID=79411861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392456.2U Active CN215157231U (en) | 2021-02-22 | 2021-02-22 | Dustproof pressing pump with external spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215157231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087707A1 (en) * | 2022-10-27 | 2024-05-02 | 中山市联昌喷雾泵有限公司 | Pressing pump capable of self-rotating locking and unlocking |
-
2021
- 2021-02-22 CN CN202120392456.2U patent/CN215157231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087707A1 (en) * | 2022-10-27 | 2024-05-02 | 中山市联昌喷雾泵有限公司 | Pressing pump capable of self-rotating locking and unlocking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |