CN214876883U - Pressing pump with built-in spring - Google Patents

Pressing pump with built-in spring Download PDF

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Publication number
CN214876883U
CN214876883U CN202120079824.8U CN202120079824U CN214876883U CN 214876883 U CN214876883 U CN 214876883U CN 202120079824 U CN202120079824 U CN 202120079824U CN 214876883 U CN214876883 U CN 214876883U
Authority
CN
China
Prior art keywords
cavity
screw thread
liquid inlet
main column
lock cover
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.)
Active
Application number
CN202120079824.8U
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Chinese (zh)
Inventor
林添大
张金明
莫恒进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Luencheong Dispensing Pump Ltd
Original Assignee
Zhongshan Luencheong Dispensing Pump Ltd
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Filing date
Publication date
Application filed by Zhongshan Luencheong Dispensing Pump Ltd filed Critical Zhongshan Luencheong Dispensing Pump Ltd
Priority to CN202120079824.8U priority Critical patent/CN214876883U/en
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Publication of CN214876883U publication Critical patent/CN214876883U/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump 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
    • B05B11/1042Components or details
    • B05B11/1059Means for locking a pump or its actuation means in a fixed position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump 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
    • B05B11/1042Components or details
    • B05B11/1073Springs
    • B05B11/1074Springs located outside pump chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump 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
    • B05B11/1001Piston pumps
    • B05B11/1023Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump 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
    • B05B11/1042Components or details
    • B05B11/1043Sealing or attachment arrangements between pump and container
    • B05B11/1046Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047Sealing 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

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  • Details Of Reciprocating Pumps (AREA)

Abstract

A pressing pump with a built-in spring comprises a screw thread, a body, a lock cover, a press head, a main column, an auxiliary column, a piston, a glass ball and a pressure spring, wherein the glass ball is arranged on a one-way valve seat of the body, the piston is arranged on the piston position of the auxiliary column, and the auxiliary column is connected with the main column; a sleeve is arranged on the top plate of the screw thread; the upper end of the auxiliary column is inserted into the connecting liquid inlet cavity of the main column and fixed together, the main column penetrates through the guide hole of the lock cover, and the cavity part is matched with the stopping cavity part; the stop cavity part of the lock cover is inserted into the body, the annular edge plate of the body supports the flange, the upper end of the lock cover is attached to the top plate of the screw thread, and the annular edge plate is embedded with the annular groove in the screw thread; the liquid outlet cavity of the main column is inserted into the liquid inlet channel of the press head, one end of the pressure spring is matched with the flange of the lock cover, and the other end of the pressure spring is matched with the press head between the liquid inlet channel and the barrel body part; under the natural state, the sleeve of the screw thread extends into the barrel body part of the press head. With this structure, the spring is separated from the liquid and the liquid is prevented from entering.

Description

Pressing pump with built-in spring
Technical Field
The utility model relates to a press pump.
Background
In the prior art, a pressing pump comprises a screw thread, a body, a lock cover, a pressing head, a main column, an auxiliary column, a piston, a glass ball and a pressure spring, wherein the glass ball is arranged on a one-way valve seat of the body; the piston is arranged on the piston position of the auxiliary column, and the auxiliary column is connected with the main column; the pressure spring is matched with the bottom of the body and the auxiliary column. There are problems in that: the pressure spring is in contact with the liquid, and the spring pollutes the liquid; the pressing is not smooth.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the spring built-in pressing pump is provided, and has the characteristics that the spring is separated from liquid and pollution is prevented; the spring diameter is big, presses steadily.
The utility model discloses a realize like this: a pressing pump with a built-in spring comprises a screw thread, a body, a lock cover, a press head, a main column, an auxiliary column, a piston, a glass ball and a pressure spring, wherein the glass ball is arranged on a one-way valve seat of the body, the piston is arranged on the piston position of the auxiliary column, and the auxiliary column is connected with the main column; it is characterized in that: a sleeve is arranged on the top plate of the screw thread;
the locking cover comprises a guide hole, a stopping cavity part and a flange;
the pressing head comprises a liquid inlet channel, a barrel body part surrounding the liquid inlet channel and a liquid outlet channel communicated with the liquid inlet channel;
the main column comprises a liquid outlet cavity, a connecting liquid inlet cavity, an axial liquid guide groove arranged on the wall of the connecting liquid inlet cavity, a liquid guide hole arranged on the partition plate and a cavity part arranged at the lower end, and the axial liquid guide groove penetrates through the partition plate and is communicated with the liquid guide hole;
the upper end of the auxiliary column is inserted into the connecting liquid inlet cavity of the main column and fixed together, the main column penetrates through the guide hole of the lock cover, and the cavity part is matched with the stopping cavity part; the stop cavity part of the lock cover is inserted into the body, the annular edge plate of the body supports the flange, the upper end of the lock cover is attached to the top plate of the screw thread, and the annular edge plate is embedded with the annular groove in the screw thread; the liquid outlet cavity of the main column is inserted into the liquid inlet channel of the press head, one end of the pressure spring is matched with the flange of the lock cover, and the other end of the pressure spring is matched with the press head between the liquid inlet channel and the barrel body part.
The pressing pump with the built-in spring is characterized in that: an inner shoulder part is arranged on the position stopping cavity part of the lock cover;
the cavity part of the main column and the adjacent part of the connecting liquid inlet cavity are provided with outer shoulders, and the inner shoulders and the outer shoulders are matched to stop.
The pressing pump with the built-in spring is characterized in that: under the natural state, the sleeve of the screw thread extends into the barrel body part of the press head.
The pressing pump with the built-in spring is characterized in that: the anti-misoperation part is matched with the top plate of the screw thread and the lower end of the barrel body part of the press head.
The pressing pump with the built-in spring is characterized in that: the anti-misoperation part comprises a major arc body part and a handle;
the major arc-shaped body part surrounds the sleeve, the upper end of the major arc-shaped body part is matched with the lower end of the sleeve body part, and the top plate of the screw thread supports the lower end of the major arc-shaped body part.
The utility model relates to a built-in press pump of spring owing to adopt such structure, spring and liquid separation, but also can prevent that liquid from getting into.
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 perspective view of the present invention.
Fig. 5 is a perspective sectional view of the main column of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the pressing pump with the built-in spring comprises a screw thread 1, a body 2, a locking cover 3, a pressing head 4, a main column 5, an auxiliary column 6, a piston 7, a glass ball 8 and a pressure spring 9, wherein the glass ball 8 is arranged on a one-way valve seat 21 of the body 2, the piston 7 is arranged on the piston position of the auxiliary column 6, and the auxiliary column 6 is connected with the main column 5;
a sleeve 11 is arranged on a top plate of the screw thread 1;
the locking cover 3 comprises a guide hole 31, a stopping cavity part 32 and a flange 33;
the pressing head 4 comprises a liquid inlet channel 41, a barrel part 42 surrounding the liquid inlet channel and a liquid outlet channel 43 communicated with the liquid inlet channel;
the main column 5 comprises a liquid outlet cavity 51, a connecting liquid inlet cavity 52, an axial liquid guide groove 53 arranged on the wall of the connecting liquid inlet cavity, a liquid guide hole 54 arranged on the partition plate and a cavity part 55 arranged at the lower end, wherein the axial liquid guide groove 53 penetrates through the partition plate and is communicated with the liquid guide hole 54;
the upper end of the auxiliary column 6 is inserted into the connecting liquid inlet cavity 52 of the main column 5 and fixed together, the main column 5 passes through the guide hole 32 of the lock cover 3, and the cavity part 55 is matched with the stopping cavity part 32; the stop cavity part 32 of the lock cover 3 is inserted into the body 2, the annular edge plate 22 of the body 2 supports the flange 31, the upper end of the lock cover 3 is attached to the top plate of the screw thread 1, and the annular edge plate 22 is embedded with the annular groove 12 in the screw thread 1; the liquid outlet cavity 51 of the main column 5 is inserted into the liquid inlet channel 41 of the press head 4, one end of the pressure spring 9 is matched with the flange 33 of the locking cover 3, and the other end is matched with the press head 4 between the liquid inlet channel 41 and the barrel part 42. As shown in fig. 1, in a natural state, the sleeve 11 of the screw thread 1 extends into the barrel part 42 of the press head, and a gap is formed between the sleeve 11 and the barrel part 42; it is possible to prevent external dust from entering the sleeve 11 and then entering the body through the gap between the main post 5 and the guide hole of the lock cover 3.
An inner shoulder 321 is arranged on the position stopping cavity part 32 of the lock cover 3;
the cavity 55 of the main column 5 is provided with an outer shoulder 551 adjacent to the liquid inlet cavity 52, and the inner shoulder 321 and the outer shoulder 551 are matched and stopped.
As a further improvement of the utility model: the anti-misoperation part 10 is matched with the top plate of the thread 1 and the lower end of the barrel part 42 of the press head 4;
the anti-misoperation part 10 comprises a major arc body 101 and a handle 102;
the major arc body 101 surrounds the sleeve 11, the upper end of the major arc body 101 is matched with the lower end of the sleeve body 42, and the top plate of the thread 1 supports the lower end of the major arc body 101.
The state shown in fig. 1 and 4 is a view of the storage state. In this state, when the push head 4 is pressed, the push head 4 is in a static state due to the arrangement of the anti-misoperation part 10, and liquid cannot be sprayed;
in the state shown in fig. 1 and 4, the anti-misoperation member 10 is detached, the pressing head 4, the main column 5, the auxiliary column 6 and the piston 7 move downwards together, the piston 7 moves relative to the piston position of the auxiliary column 6, and the glass ball 8 leaves the one-way valve seat 21; the liquid enters the liquid outlet cavity 51 of the main column 5 through the gap between the piston 7 and the piston position and the axial liquid guide groove 53 on the main column 5; finally, the mixture is sprayed out through a liquid outlet channel 43 of the pressing head; the pressure spring 9 is separated from the liquid.
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 (4)

1. A pressing pump with a built-in spring comprises a screw thread, a body, a lock cover, a press head, a main column, an auxiliary column, a piston, a glass ball and a pressure spring, wherein the glass ball is arranged on a one-way valve seat of the body, the piston is arranged on the piston position of the auxiliary column, and the auxiliary column is connected with the main column; the method is characterized in that: a sleeve is arranged on the top plate of the screw thread;
the locking cover comprises a guide hole, a stopping cavity part and a flange;
the pressing head comprises a liquid inlet channel, a barrel body part surrounding the liquid inlet channel and a liquid outlet channel communicated with the liquid inlet channel;
the main column comprises a liquid outlet cavity, a connecting liquid inlet cavity, an axial liquid guide groove arranged on the wall of the connecting liquid inlet cavity, a liquid guide hole arranged on the partition plate and a cavity part arranged at the lower end, and the axial liquid guide groove penetrates through the partition plate and is communicated with the liquid guide hole;
the upper end of the auxiliary column is inserted into the connecting liquid inlet cavity of the main column and fixed together, the main column penetrates through the guide hole of the lock cover, and the cavity part is matched with the stopping cavity part; the stop cavity part of the lock cover is inserted into the body, the annular edge plate of the body supports the flange, the upper end of the lock cover is attached to the top plate of the screw thread, and the annular edge plate is embedded with the annular groove in the screw thread; the liquid outlet cavity of the main column is inserted into the liquid inlet channel of the press head, one end of the pressure spring is matched with the flange of the lock cover, and the other end of the pressure spring is matched with the press head between the liquid inlet channel and the barrel body part; under the natural state, the sleeve of the screw thread extends into the barrel body part of the press head.
2. The spring-embedded compression pump of claim 1, wherein: an inner shoulder part is arranged on the position stopping cavity part of the lock cover;
the cavity part of the main column and the adjacent part of the connecting liquid inlet cavity are provided with outer shoulders, and the inner shoulders and the outer shoulders are matched to stop.
3. A spring-embedded compression pump according to claim 1 or 2, wherein: the anti-misoperation part is matched with the top plate of the screw thread and the lower end of the barrel body part of the press head.
4. A spring-loaded push pump according to claim 3, wherein: the anti-misoperation part comprises a major arc body part and a handle;
the major arc-shaped body part surrounds the sleeve, the upper end of the major arc-shaped body part is matched with the lower end of the sleeve body part, and the top plate of the screw thread supports the lower end of the major arc-shaped body part.
CN202120079824.8U 2021-01-11 2021-01-11 Pressing pump with built-in spring Active CN214876883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120079824.8U CN214876883U (en) 2021-01-11 2021-01-11 Pressing pump with built-in spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120079824.8U CN214876883U (en) 2021-01-11 2021-01-11 Pressing pump with built-in spring

Publications (1)

Publication Number Publication Date
CN214876883U true CN214876883U (en) 2021-11-26

Family

ID=78864990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120079824.8U Active CN214876883U (en) 2021-01-11 2021-01-11 Pressing pump with built-in spring

Country Status (1)

Country Link
CN (1) CN214876883U (en)

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