[go: up one dir, main page]

CN111017400A - A squeezing mechanism for an oil and milk bottle - Google Patents

A squeezing mechanism for an oil and milk bottle Download PDF

Info

Publication number
CN111017400A
CN111017400A CN201911284894.0A CN201911284894A CN111017400A CN 111017400 A CN111017400 A CN 111017400A CN 201911284894 A CN201911284894 A CN 201911284894A CN 111017400 A CN111017400 A CN 111017400A
Authority
CN
China
Prior art keywords
bottle
wall
oil
spring
screw cap
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.)
Pending
Application number
CN201911284894.0A
Other languages
Chinese (zh)
Inventor
李如波
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 Haihui Plastic Products Co ltd
Original Assignee
Zhongshan Haihui Plastic Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Haihui Plastic Products Co ltd filed Critical Zhongshan Haihui Plastic Products Co ltd
Priority to CN201911284894.0A priority Critical patent/CN111017400A/en
Publication of CN111017400A publication Critical patent/CN111017400A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B05B11/109Pump 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 the dispensing stroke being affected by the stored energy of a spring
    • 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
    • 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
    • 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
    • B05B11/0005Components or details
    • B05B11/0037Containers
    • B05B11/0039Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • 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

Landscapes

  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The invention discloses an extrusion mechanism of an oil emulsion bottle, which comprises a bottle body and an oil emulsion extrusion pump body, wherein a bottle opening is formed in the top of the bottle body, the oil emulsion extrusion pump body is arranged on the bottle opening and comprises a gland, a positioning clamp, a screw cap and a piston body, the oil emulsion extrusion pump body is fixed on the bottle body through the screw cap, a cylinder body is arranged on the piston body, a spring is arranged at the bottom of the piston body, a steel ball is arranged below the spring, and the spring and the steel ball are arranged in the cylinder body. The extrusion pump is provided with the extrusion pump body connected with the cylinder, and the spring and the steel ball are arranged at the joint of the extrusion pump body and the cylinder, so that the sealing property of the extrusion pump is improved, the leakage of liquid in the transportation process after the liquid is filled into a bottle is reduced, the sealing property of the extrusion pump is improved, the deterioration time of the liquid in the bottle is reduced, and the service life of the liquid is prolonged; the invention combines the extrusion pump with the cylinder, thereby reducing the situation that the extrusion pump can not automatically reset after being extruded when in use.

Description

Extrusion mechanism of oil emulsion bottle
Technical Field
The invention relates to the technical field of cosmetics, in particular to an extrusion mechanism of an oil emulsion bottle.
Background
The liquid squeeze pump is as the liquid instrument of getting of liquid such as splendid attire shower bath, shampoo and oil emulsion, has brought the convenience in the life, and the leakproofness of present majority of liquid squeeze pump is than relatively poor, can spill over in the transportation, when influencing the packing of product, has also influenced the quality of product, and the not enough life who influences whole bottle product of liquid squeeze pump leakproofness. Some liquid extrusion pumps on the market are complex in structure, high in price and short in service life, and the liquid extrusion pump cannot be reset when in use.
Disclosure of Invention
The invention aims to provide an extrusion mechanism of an oil emulsion bottle, and solves the problems that the existing liquid extrusion pump is poor in sealing performance and short in service life, and cannot be reset during use.
In order to solve the technical problems, the technical scheme of the invention is that
An extrusion mechanism of an oil emulsion bottle comprises a bottle body and an oil emulsion extrusion pump body, wherein a bottle opening is formed in the top of the bottle body, the oil emulsion extrusion pump body is arranged on the bottle opening and comprises a gland, a positioning clamp, a spiral cover and a piston body, the gland is arranged on the top of the piston body, the inner wall of the bottom of the gland is tightly matched with the outer wall of a piston connecting rod inside the piston body, the piston body is fixed in the spiral cover, the positioning clamp is fixed on the outer side wall of the spiral cover, the gland is in sliding fit with the positioning clamp, the oil emulsion extrusion pump body is fixed on the bottle body through the spiral cover, a cylinder body is arranged on the piston body, a spring is arranged at the bottom of the piston body, a steel ball is arranged below the spring, the spring and the steel ball are arranged in the cylinder body, and the cylinder body is inserted into the bottle body through the bottle opening, the bottom of the cylinder body is vertically provided with a suction pipe, and the suction pipe is inserted into the bottle body.
Further preferably, be provided with the spout that is used for the locating clip sliding fit on the gland, be provided with the groove shoulder on the bottom inner wall of spout, be provided with the card platform on the top outer wall of locating clip, the card platform sets up in the top of groove shoulder.
Further preferably, the top of the cylinder body is provided with a rotary table, and the cylinder body is connected with the top of the bottle opening through the rotary table.
Further preferably, a spring fixing groove is formed in the bottom of the piston body, the spring is inserted into the spring fixing groove, and a movable groove used for movement of the spring and the steel ball is formed in the cylinder body.
Further preferably, the outer wall of the bottle mouth is provided with an external thread, the inner wall of the screw cap is provided with an internal thread matched with the external thread in a threaded manner, and the screw cap is screwed and fixed on the bottle body through the matching of the internal thread and the external thread in a threaded manner.
Further preferably, the inner wall on be provided with the inner wall arch, be provided with the outer wall arch that blocks with the protruding mutually supporting of inner wall on the outer wall of the below of piston body be provided with the elastic block on the outer wall of the below of piston body.
The invention has the beneficial effects that:
the extrusion pump is provided with the extrusion pump body connected with the cylinder, and the spring and the steel ball are arranged at the joint of the extrusion pump body and the cylinder, so that the sealing property of the extrusion pump is improved, the leakage of liquid in the transportation process after the liquid is filled into a bottle is reduced, the sealing property of the extrusion pump is improved, the deterioration time of the liquid in the bottle is reduced, and the service life of the liquid is prolonged; the invention combines the extrusion pump with the cylinder, thereby reducing the situation that the extrusion pump can not automatically reset after being extruded when in use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
In the figure: 1-gland, 2-pressure clamp, 3-rotary cap, 4-cylinder body, 5-piston body, 6-spring, 7-steel ball, 8-sucker, 9-bottle, 11-chute, 51-spring fixed slot, 52-movable slot, 53-elastic block, 54-outer wall bulge, 91-outer thread, 101-rotary table, 102-inner wall bulge
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1 to 4, in an embodiment of the present invention, an oil emulsion bottle extrusion mechanism includes a bottle body 9 and an oil emulsion extrusion pump body, a bottle opening is disposed at a top of the bottle body 9, the oil emulsion extrusion pump body is disposed on the bottle opening, the oil emulsion extrusion pump body includes a gland 1, a positioning clip 2, a screw cap 3 and a piston body 5, the gland 1 is disposed at a top of the piston body 5, an inner wall of a bottom of the gland 1 is tightly fitted with an outer wall of a piston connecting rod inside the piston body 5, the piston body 5 is fixed in the screw cap 3, the positioning clip 2 is fixed on an outer side wall of the screw cap 3, the gland 3 is slidably fitted with the positioning clip 2, the oil emulsion extrusion pump body is fixed on the bottle body 9 through the screw cap 3, a cylinder body 4 is disposed on the piston body 5, a spring 6 is disposed at a bottom of the piston body 5, a steel ball 7 is disposed below the spring 6, the spring 6 and the steel 7 beads are arranged in the cylinder body 4, the cylinder body 4 is inserted into the bottle body 9 through a bottle opening, the suction pipe 8 is vertically arranged at the bottom of the cylinder body 4, and the suction pipe 8 is inserted into the bottle body 9.
As further shown in fig. 2, a sliding groove 11 for slidably fitting the positioning clamp 2 is formed in the gland 1, a groove shoulder is formed in the inner wall of the bottom of the sliding groove 11, a clamping table is arranged on the outer wall of the top of the positioning clamp 2 and arranged above the groove shoulder, and the gland 1 and the positioning clamp 2 are prevented from being separated from each other after being pressed and reset by the clamping table and the groove shoulder.
As further shown in fig. 3, a revolving table 101 is disposed on the top of the cylinder body 4, the cylinder 4 is disposed below the revolving table 101, and the cylinder body 4 is connected to the top of the bottle mouth through the revolving table 101.
As further shown in fig. 2, a spring fixing groove 51 is formed at the bottom of the piston body 5, the spring 6 is inserted into the spring fixing groove 51, and a moving groove 52 for moving the spring 6 and the steel ball 7 is formed inside the cylinder body 4.
As further shown in fig. 3, the outer wall of the bottle mouth is provided with an external thread 91, the inner wall of the screw cap 3 is provided with an internal thread in threaded fit with the external thread 91, and the screw cap 3 is screwed and fixed on the bottle body 9 through the threaded fit of the internal thread and the external thread 91.
As further shown in fig. 4, an inner wall protrusion 102 is disposed on an inner wall of the cylinder body 4, an outer wall protrusion 54 that is matched with the inner wall protrusion 102 and blocks the outer wall protrusion is disposed on an outer wall below the piston body 5, the inner wall protrusion 102 and the outer wall protrusion 54 block each other to prevent the piston body 5 from being separated from the cylinder body 4 when the piston body 5 is pressed to reset, and an elastic block 53 is disposed on an outer wall below the piston body 5.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (6)

1.一种油乳瓶的挤压机构,包括瓶体、油乳挤压泵本体,其特征在于:所述瓶体的顶部设置有瓶口,所述油乳挤压泵本体设置于瓶口上,所述油乳挤压泵本体包括压盖、定位夹、旋盖、活塞本体,所述压盖设置于活塞本体的顶部,所述压盖底部的内壁与活塞本体内部的活塞连接杆的外壁紧固配合,所述活塞本体固定于旋盖内,所述定位夹固定于旋盖外部侧壁上,所述压盖与定位夹滑动配合,所述油乳挤压泵本体通过旋盖固定于瓶体上,所述活塞本体上设置有气缸本体,所述活塞本体的底部设置有弹簧,所述弹簧的下方设置有钢珠,所述弹簧与钢珠设置于气缸本体内,所述气缸本体通过瓶口插入到瓶体内,所述气缸本体的底部竖直设置有吸管,所述吸管插入到瓶体内。1. a squeezing mechanism of an oil-emulsion bottle, comprising a bottle body, an oil-emulsion squeeze pump body, characterized in that: the top of the bottle body is provided with a bottle mouth, and the oil-emulsion squeeze pump body is arranged on the bottle mouth The oil-emulsion squeeze pump body includes a gland, a positioning clip, a screw cap, and a piston body. The gland is arranged on the top of the piston body, and the inner wall of the bottom of the gland is connected to the outer wall of the piston connecting rod inside the piston body. Tightly fit, the piston body is fixed in the screw cap, the positioning clip is fixed on the outer side wall of the screw cap, the gland is slidingly matched with the positioning clip, and the oil-emulsion squeeze pump body is fixed on the screw cap through the screw cap. On the bottle body, a cylinder body is arranged on the piston body, a spring is arranged at the bottom of the piston body, a steel ball is arranged below the spring, the spring and the steel ball are arranged in the cylinder body, and the cylinder body passes through the bottle. The mouth is inserted into the bottle body, the bottom of the cylinder body is vertically arranged with a suction pipe, and the suction pipe is inserted into the bottle body. 2.根据权利要求1所述的油乳瓶的挤压机构,其特征在于:所述压盖上设置有用于定位夹滑动配合的滑槽,所述滑槽的底部内壁上设置有槽肩,所述定位夹的顶部外壁上设置有卡台,所述卡台设置于槽肩的上方。2. The squeezing mechanism of the oil and milk bottle according to claim 1, characterized in that: a chute for the sliding fit of the positioning clip is provided on the gland, and a groove shoulder is provided on the bottom inner wall of the chute, A clamping table is arranged on the top outer wall of the positioning clip, and the clamping table is arranged above the groove shoulder. 3.根据权利要求1所述的油乳瓶的挤压机构,其特征在于:所述气缸本体的顶部设置有回旋台,所述气缸本体通过回旋台与瓶口顶部连接。3 . The squeezing mechanism of the oil and milk bottle according to claim 1 , wherein a rotary table is provided on the top of the cylinder body, and the cylinder body is connected to the top of the bottle mouth through the rotary table. 4 . 4.根据权利要求1所述的油乳瓶的挤压机构,其特征在于:所述活塞本体底部设置有弹簧固定槽,所述弹簧插入到弹簧固定槽内,所述气缸本体内部设置有用于弹簧与钢珠活动的活动槽。4. The squeezing mechanism of the oil and milk bottle according to claim 1, wherein a spring fixing groove is provided at the bottom of the piston body, the spring is inserted into the spring fixing groove, and a The movable groove of the spring and the steel ball. 5.根据权利要求1所述的油乳瓶的挤压机构,其特征在于:所述瓶口的外壁上设有外螺纹,所述旋盖的内壁上设置有与外螺纹螺纹配合的内螺纹,所述旋盖通过内螺纹与外螺纹螺纹配合拧紧固定于瓶体上。5. The squeezing mechanism of the oil bottle according to claim 1, wherein the outer wall of the bottle mouth is provided with an outer thread, and the inner wall of the screw cap is provided with an inner thread matched with the outer thread thread , the screw cap is screwed and fixed on the bottle body through the cooperation of the inner thread and the outer thread. 6.根据权利要求1所述的油乳瓶的挤压机构,其特征在于:所述气缸本体的内壁上设置有内壁凸起,所述活塞本体的下方的外壁上设置有与内壁凸起相互配合阻挡的外壁凸起,所述活塞本体的下方的外壁上设置有弹性块。6. The squeezing mechanism of the oil and milk bottle according to claim 1, wherein the inner wall of the cylinder body is provided with an inner wall protrusion, and the outer wall below the piston body is provided with an inner wall protrusion mutually The outer wall below the piston body is provided with an elastic block in accordance with the protrusion of the outer wall for blocking.
CN201911284894.0A 2019-12-13 2019-12-13 A squeezing mechanism for an oil and milk bottle Pending CN111017400A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911284894.0A CN111017400A (en) 2019-12-13 2019-12-13 A squeezing mechanism for an oil and milk bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911284894.0A CN111017400A (en) 2019-12-13 2019-12-13 A squeezing mechanism for an oil and milk bottle

Publications (1)

Publication Number Publication Date
CN111017400A true CN111017400A (en) 2020-04-17

Family

ID=70209005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911284894.0A Pending CN111017400A (en) 2019-12-13 2019-12-13 A squeezing mechanism for an oil and milk bottle

Country Status (1)

Country Link
CN (1) CN111017400A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1128976A (en) * 1994-04-14 1996-08-14 株式会社吉野工业所 pump unit for container
JP4433421B2 (en) * 2007-01-22 2010-03-17 太田 悦嗣 Container with pump
JP5008000B2 (en) * 2007-03-30 2012-08-22 株式会社吉野工業所 Manual push pump nozzle head
JP5051433B2 (en) * 2007-03-30 2012-10-17 株式会社吉野工業所 Manual push pump nozzle head
CN202897106U (en) * 2012-10-30 2013-04-24 余姚晟祺塑业有限公司 Pump with security seal
CN107651299A (en) * 2017-09-19 2018-02-02 江阴和盛塑胶有限公司 A kind of high-efficient atomizing shower nozzle pump head structure
CN207174386U (en) * 2017-08-28 2018-04-03 珠海经济特区美司达实业有限公司 A kind of emulsion pumps with drip-preventing function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1128976A (en) * 1994-04-14 1996-08-14 株式会社吉野工业所 pump unit for container
JP4433421B2 (en) * 2007-01-22 2010-03-17 太田 悦嗣 Container with pump
JP5008000B2 (en) * 2007-03-30 2012-08-22 株式会社吉野工業所 Manual push pump nozzle head
JP5051433B2 (en) * 2007-03-30 2012-10-17 株式会社吉野工業所 Manual push pump nozzle head
CN202897106U (en) * 2012-10-30 2013-04-24 余姚晟祺塑业有限公司 Pump with security seal
CN207174386U (en) * 2017-08-28 2018-04-03 珠海经济特区美司达实业有限公司 A kind of emulsion pumps with drip-preventing function
CN107651299A (en) * 2017-09-19 2018-02-02 江阴和盛塑胶有限公司 A kind of high-efficient atomizing shower nozzle pump head structure

Similar Documents

Publication Publication Date Title
CN206142109U (en) Formula liquid packaging bottle pumps
RU2503395C2 (en) Pumping device for tank for liquid, paste-like or foamed preparations for cleansing and treatment of skin
US20190098985A1 (en) Cosmetic container
EP3889491A4 (en) SEALING DEVICE FOR HIGH PRESSURE TANK AND HIGH PRESSURE TANK COMPRISING THE SAME
CN206719978U (en) A kind of double material mixing cosmetics dropper bottles
CN111017400A (en) A squeezing mechanism for an oil and milk bottle
CN106108742A (en) A kind of antidrip pump head for automatic soap dispenser
DE8138264U1 (en) Dispenser for fluid media
CN103979201A (en) Sealing structure for jar
CN106347838A (en) Adjustable pressing type bottle cap
EP4249750A3 (en) Sealed peristaltic pump for household electric appliance
CN105000259A (en) Squeezing device
CN209321649U (en) Molten device that is a kind of while pumping out two kinds of liquid
CN205114008U (en) Many sealed emulsion pumps
CN210531806U (en) Internal thread elbow
CN210853605U (en) Manual liquid pump
CN204713746U (en) A kind of two exporting emulsions bottle
CN209290938U (en) Shampoo filling bottle
KR840000117Y1 (en) Shampoo distributor
CN207687094U (en) A leak-proof device for injection cylinder of cold chamber die-casting machine
CN104590703B (en) A kind of Pressing pump with only pressure ring
CN204846757U (en) Extrusion device
CN220885399U (en) Just, open emulsion pump
CN104896236B (en) A kind of valve member
CN210761846U (en) Sauce bottle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200417