CN204548847U - A kind of ejecting device with suck-back function - Google Patents
A kind of ejecting device with suck-back function Download PDFInfo
- Publication number
- CN204548847U CN204548847U CN201520184820.0U CN201520184820U CN204548847U CN 204548847 U CN204548847 U CN 204548847U CN 201520184820 U CN201520184820 U CN 201520184820U CN 204548847 U CN204548847 U CN 204548847U
- Authority
- CN
- China
- Prior art keywords
- ejecting device
- suck
- back function
- locking
- section
- 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.)
- Expired - Fee Related
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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
- B05B11/1043—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
-
- 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
- B05B11/0005—Components or details
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
-
- 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
- B05B11/1066—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
- B05B11/1074—Springs located outside pump chambers
Abstract
The utility model discloses a kind of ejecting device with suck-back function, it comprises a cylinder block, a valve member, draws external member group, a press head, a reverse suction valve and an elastic body, and cylinder block comprises the larger cylinder part of one section of bore and the less linking oral area of one section of bore; Draw external member group and comprise a locking closure body, a connecting rod body and a piston portion; Press head comprises one for the second locking part of locking mutually with the first locking part and one and second pressing piece that socket-connect of locking part, and pressing piece has one for the nozzle of feed liquid ejection; Reverse suction valve comprises an embolism portion and is located at the axial guide channel of outer rim.Ejecting device of the present utility model utilizes reverse suction valve to affect closed valve port by cylinder block pull of vacuum and resorption remains feed liquid, and press head and locking closure body lock mutually, forms sealing state, effectively can prevent feed liquid problem of leakage in bottle.
Description
Technical field
The utility model relates to nozzle structure, particularly a kind of ejecting device with suck-back function.
Background technology
The container bottle of what people's daily life was used fill various liquid is of a great variety, such as: bath oil bottle, cosmetic water bottle, body cleaning article bottle etc., one is mostly utilized to establish thereon with the shower nozzle bolt of bottle separate design, the feed liquid that user can press the pressure head on shower nozzle and draw in bottle, the structure kenel of shower nozzle breaks through with the continuous innovation of the relevant dealer of work, existing many improvements.
But with regard to nozzle structure known at present, still still there is work one problem and scarce fraud, such as following situations: referring to Fig. 1 is a kind of existing ejecting device 100, on pressure head 101 designs, feed liquid is caused to flow out in advance in order to prevent when colliding or press arbitrarily as shown in the figure, usually this pressure head 101 can be allowed downwards to be first the state of mutually locking between pressing and below body 102, but just because of pressure head 101 is in downward pressed state, known ejecting device 100 inner carrier 103 is presented open and make feed liquid passage 104 unimpeded, when body 102 is because of carelessness at tilt state, feed liquid in body 102 will be leaked out by feed liquid passage 104 or other gaps, in addition, known ejecting device 100, after pressing push-down head 101 use, all can remain a little feed liquid, but these feed liquids remained in spout 105 affects by terrestrial attraction outflow of will taking advantage of a situation in spout 105, namely produces feed liquid problem of leakage,
Therefore, how effectively to improve above-mentioned shortcoming, provide a kind of shower nozzle preventing feed liquid from leaking outside to become the problem that relevant dealer desires most ardently solution.
Utility model content
The utility model, for above-mentioned problems of the prior art, proposes a kind of ejecting device with suck-back function, is provided with reverse suction valve, effectively can prevent feed liquid problem of leakage in bottle.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solution:
The utility model provides a kind of ejecting device with suck-back function, and it comprises:
One cylinder block, it is through tubular body, and comprise the larger cylinder part of one section of bore and the less linking oral area of one section of bore, shown seam portion is positioned at the lower end of described cylinder part, the gradually-reducing shape that described linking oral area is big up and small down, the bottom of described linking oral area is formed with a porthole;
One valve member, it is arranged at the upper port place of described linking oral area;
One draws external member group, and it is hollow tubular, is mounted in described cylinder part, described in draw external member group and comprise a locking closure body, a connecting rod body and a piston portion; Described locking closure body is sheathed on the outside of described connecting rod body, and the arranged outside of described locking closure body has one first locking part; The upper end of described connecting rod body has one first connecting portion, the lower end of described connecting rod body connects described piston portion, described piston portion moves reciprocatingly along the inwall of described cylinder part, and the inside of described first connecting portion has an accommodation section, has a valve port in described accommodation section;
One press head, it comprises one for the second locking part of locking mutually with the first locking part and one and second pressing piece that socket-connect of locking part, and described pressing piece is arranged at the top of described locking closure body, and described pressing piece has one for the nozzle of feed liquid ejection; Be connected between described pressing piece with described first connecting portion formation one spatial accommodation;
One reverse suction valve, it is arranged in described spatial accommodation, and described reverse suction valve comprises an embolism portion and is located at the axial guide channel in outside in described embolism portion, and described embolism portion is to being located at described valve port;
One elastic body, it is arranged between described pressing piece and described locking closure body, and described elastomeric top is to the top being located at described pressing piece, and described elastomeric bottom is to the bottom being located at described locking closure body.
Preferably, described pressing piece comprise one second connecting portion and be located on the second connecting portion periphery and to a neck of downward-extension, between described second connecting portion and described neck, there is a sleeve through part, described elastomeric top, to the top being located at described sleeve through part, forms described spatial accommodation between described second connecting portion and described first connecting portion.
Preferably, the lower end of described locking closure body is provided with one to the pipe portion of downward-extension, described pipe portion and described sleeve through part phase fit, formation one accommodation space and described pipe portion is connected with described sleeve through part, described elastic body is arranged in described accommodation space, and described elastomeric bottom is to the bottom being located at described pipe portion.Elastic body is arranged in accommodation space, it can be made not contact with feed liquid, withstanding corrosion, extend the service life of ejecting device.
Preferably, the upper port of described linking oral area is provided with a positioning part, described positioning part comprises jack, putting groove and feeding mouth, described putting groove is located on around described jack, described feeding mouth is arranged between described jack and described putting groove, described positioning part being set for placing valve member, facilitating the sealing of valve member.
Preferably, described valve member is umbrella, and comprise a film section and a plug pin portion, described plug pin portion is arranged at the bottom of described film section; Described film section is arranged in described putting groove, and to being located on described feeding mouth, flexibly closing described feeding mouth downwards or upwardly opening described feeding mouth; Described plug pin portion is inserted in described jack.Existing shower nozzle closes with steel ball the upper port being connected oral area, adopts the design of this valve member to replace steel ball herein, can not get rusty.
Preferably, the bottom outside of described plug pin portion is provided with a block holding part, and described block holding part is fastened on the bottom of described jack, and sealing effectiveness is better.
Preferably, the top of described piston portion is provided with a limiting section, and the bottom margin of described locking closure body is provided with a stop section; When described connecting rod body is replied, the top of described limiting section fastens in the bottom of described stop section, can prevent piston portion from deviating from.
Preferably, the inside wall of described cylinder block is provided with sealing shroud, and the airtight effect of cylinder block is better.
Preferably, the top of described cylinder part is provided with joint portion, in order to be socketed described locking closure body; Described joint portion is provided with flange collar, and after being combined with locking closure body and spiral cover body by joint portion, tensile strength is larger, and air-tightness is better.
Preferably, described ejecting device also comprises a spiral cover body, and described spiral cover body is hollow ring body, is located on the outside of described cylinder block, and with described locking closure body phase fit, in order to be connected with a bottle.
Preferably, the inwall of described spiral cover body is provided with screw thread, in order to be spirally connected with described bottle, and easy accessibility.
Preferably, the convenienc that has tight function is provided with between the inside of described spiral cover body and described bottle.
Compared to prior art, the utility model has the following advantages:
(1) ejecting device with suck-back function that the utility model provides, reverse suction valve is utilized to affect by cylinder block pull of vacuum, sucked backly can close valve port downwards, make the feed liquid together resorption partly remained in nozzle simultaneously, therefore can prevent feed liquid residual in nozzle from affecting by terrestrial attraction outflow of taking advantage of a situation;
(2) in addition, the ejecting device with suck-back function of the present utility model, when the first locking part of locking closure body and the second locking part of press head lock mutually, the piston portion of connecting rod body bottom can suppress valve member completely, to form a sealing state, when bottle is toppled over because of carelessness, because ejecting device is in sealing state, feed liquid just from shower nozzle seepage flow out, therefore cannot effectively can prevent feed liquid problem of leakage in bottle.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the seepage schematic diagram of an existing ejecting device;
Fig. 2 is the three-dimensional exploded view of ejecting device of the present utility model;
Fig. 3 is the generalized section of ejecting device of the present utility model;
Fig. 4 is the push action schematic diagram of ejecting device of the present utility model;
Fig. 5 is the reply action schematic diagram of ejecting device of the present utility model;
Fig. 6 is the action schematic diagram of the locking press head of ejecting device of the present utility model;
Fig. 7 is the suck-back action schematic diagram of ejecting device of the present utility model;
Fig. 8 is the valve member of ejecting device of the present utility model and the close-up schematic view of positioning part.
Label declaration: 100-ejecting device, 101-pressure head, 102-body, 103-piston, 104-feed liquid passage, 105-spout;
1-cylinder block, 11-cylinder part, 12-is connected oral area, 13-positioning part, 131-jack, 132-putting groove, 133-feeding mouth, 14-chamber, 15-joint portion;
2-valve member, 21-film section, 22-plug pin portion, 221-block holding part;
3-draws external member group, 31-locking closure body, 311-first locking part, 312-pipe portion, 313-stop section, 32-connecting rod body, 321-first connecting portion, 322-accommodation section, 323-valve port, 324-guide passage, 33-piston portion, 331-limiting section, 332-sealing shroud;
4-press head, 41-nozzle, 42-neck, 43-second connecting portion, 44-second locking part, 45-sleeve through part;
5-reverse suction valve, 51-gland portion, the axial guide channel of 52-;
6-elastic body;
7-spiral cover body, 71-screw thread, 72-convenienc;
81-spatial accommodation, 82-accommodation space;
9-bottle.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Composition graphs 2-8, is described in detail the ejecting device with suck-back function of the present utility model.Be illustrated in figure 1 its three-dimensional exploded view, this ejecting device comprises: cylinder block 1, valve member 2, draw external member group 3, press head 4, reverse suction valve 5 and elastic body 6.
As shown in Figure 1-2, cylinder block 1 is through tubular body, comprise the larger cylinder part 11 of one section of bore and the less linking oral area 12 of one section of bore, the internal face of cylinder block 11 is used for fitting with piston portion 33, to make piston portion 33 crank motion in cylinder block 11, and form a chamber 14, be connected the lower end that oral area 12 is positioned at cylinder part 11, be connected the gradually-reducing shape that oral area 12 is big up and small down, the bottom being connected oral area 12 is formed with a porthole; In addition, the top being connected oral area is also provided with a positioning part 13, and positioning part 13 comprises jack 131, putting groove 132 and the feeding mouth between jack 131 and putting groove 132 133, and putting groove 132 is located on jack 131 around.
As shown in Fig. 8 and Fig. 2-3, valve member 2, in a umbrella, comprise a film section 21 and the plug pin portion 22 to downward-extension, film section 21 is positioned in putting groove 132, and to being located on feeding mouth 133, and can elastomericly close downwards feeding mouth 133 and upwardly open feeding mouth 133 and flow into chamber 14 to make feed liquid from feeding mouth 133, plug pin portion 22 is inserted in jack 131.
Draw the tubular structure of external member group 3 in a hollow, be mounted in cylinder block 11, it comprises locking closure body 31, connecting rod body 32 and a piston portion 33; Locking closure body 31 is located on the outside of connecting rod body 32, its arranged outside has the first locking part 311 and the pipe portion 312 to downward-extension, for locking with press head 4, the upper end of connecting rod body 32 has one first connecting portion 321, the lower end of connecting rod body 32 is connected with piston portion 33, piston portion 33 moves reciprocatingly along the inwall of described cylinder part, and the inside of the first connecting portion 321 has an accommodation section 322, has a valve port 323 in accommodation section 322.
Press head 4 comprises one for the second locking part 44 of locking mutually with the first locking part and one and second pressing piece that socket-connect of locking part, and pressing piece is arranged at the top of described locking closure body, and pressing piece has one for the nozzle 41 of feed liquid ejection; In addition, pressing piece also comprises the second connecting portion 43 and is located on that 43 is peripheral and to a neck 42 of downward-extension, have a sleeve through part 45 between neck 42 and the second connecting portion 43, sleeve through part 45 is connected with pipe portion 312 to form an accommodation space 82; Connecting rod body 32 by the first connecting portion 321 and the second connecting portion 43 phase fit, thus is connected with press head 4, and accommodation section 322 is connected to form a spatial accommodation 81 with the second connecting portion 43.
Reverse suction valve 5, in embolism shape, is arranged in spatial accommodation 81.Reverse suction valve has a gland portion 51 and is arranged at the multiple axial guide channel 52 in outside, and the configuration in gland portion 51 is agreed with mutually with accommodation section 322, and for being located at valve port 323, axial guide channel 52 circulates for providing feed liquid.
Elastic body 6 is arranged in accommodation space 82, and top is to the upper end being located at sleeve through part 45, and bottom is to the bottom being located at pipe portion 312.
In addition, the ejecting device of the present embodiment also comprises a spiral cover body 7, for being connected with a body 102, the inwall of spiral cover body 7 is provided with screw thread 71, in order to be spirally connected with bottle 9, spiral cover body 7 and locking closure body 31 phase fit, be also provided with the convenienc 72 that has tight function between the inside of spiral cover body 7 and bottle 9; The upper end-face edge of piston portion 33 is provided with a limiting section 331, and the bottom margin of locking closure body 31 is provided with a stop section 313, and when connecting rod body 32 is replied, limited portion 331, stop section 313 is blocked, and prevents from; The external margin of plug pin portion 22 is provided with a block holding part 221, and block holding part 221 is stuck in the bottom of jack 131; The top of cylinder part 11 is also provided with joint portion 15, joint portion 15 is provided with two circle flange collars, in order to spiral cover body 7 and locking closure body 31 sheathed; Sealing shroud 332 is provided with between piston portion 33 and gas tank portion 11.
Be illustrated in figure 4 the push action schematic diagram of the ejecting device of the present embodiment, first a strength is executed to press head 4, it is made to move downward S1, the related connecting rod body 32 of press head 4 moves downward together, now because piston portion 33 moves downward, the internal chamber 14 of extruding cylinder part 11, because the film section 21 of pressure dependence valve member 2 can close feeding mouth 133 downwards, the feed liquid being positioned at chamber 14 is made to flow into the guide passage 324 of connecting rod body 32, and then push reverse suction valve 5 open from valve port 323 flow nozzle 41, finally spray from the nozzle 41 of press head 4.
Be illustrated in figure 5 the reply action schematic diagram of the ejecting device of the present embodiment, when unclamping press head 4, owing to being subject to the application force that elastic body 6 resets, press head 4 drivening rod body 32 upward movement, chamber 14 is increased gradually, now reverse suction valve 5 affects by cylinder block 1 pull of vacuum, sucked backly can close valve port 323 downwards, in bottle 9, feed liquid affects by pull of vacuum simultaneously, flow into by the linking oral area 12 of cylinder block 1, push the film section 21 of valve member 2 open, open feeding mouth 133 and enter chamber 14, until when the limiting section 331 of connecting rod body 32 fastens mutually with the stop section 313 of locking closure body 31, complete reply, for pressing next time is prepared.
Be illustrated in figure 6 the action schematic diagram of the locking press head of the ejecting device of the present embodiment, when press head 4 presses downwards and rotates S2, second locking part 44 of press head 4 locks mutually with the first locking part 311 of locking closure body 31, now the film section 21 of valve member 2 is suppressed completely by the lower end of piston portion 33, form a sealing state, when in transport process, bottle 102 is toppled over because of carelessness, because shower nozzle is in sealing state, feed liquid in bottle 9 also from guide passage 324 or valve port 323 seepage flow out, cannot effectively can solve feed liquid problem of leakage in bottle.
Be illustrated in figure 7 the suck-back action schematic diagram of the ejecting device of the present embodiment, when unclamping press head 4, owing to being subject to the reset response power of elastic body 6, press head 4 drivening rod body 32 and piston portion 33 upward movement, the space of chamber 14 is increased gradually, reverse suction valve 5 affects by the pull of vacuum of cylinder block 1, can be sucked back to lower sealing valve mouth 323, make the feed liquid together resorption partly remained in nozzle 41 simultaneously, effectively can prevent feed liquid residual in nozzle 41 outflow of taking advantage of a situation by gravitational impact.
Disclosed herein is only preferred embodiment of the present utility model, and this specification sheets is chosen and specifically described these embodiments, and being to explain principle of the present utility model and practical application better, is not to restriction of the present utility model.The modifications and variations that any those skilled in the art do within the scope of specification sheets, all should drop in scope that the utility model protects.
Claims (12)
1. there is an ejecting device for suck-back function, it is characterized in that, comprising:
One cylinder block, it is through tubular body, and comprise the larger cylinder part of one section of bore and the less linking oral area of one section of bore, shown seam portion is positioned at the lower end of described cylinder part, the gradually-reducing shape that described linking oral area is big up and small down, the bottom of described linking oral area is formed with a porthole;
One valve member, it is arranged at the upper port place of described linking oral area;
One draws external member group, and it is hollow tubular, is mounted in described cylinder part, described in draw external member group and comprise a locking closure body, a connecting rod body and a piston portion; Described locking closure body is sheathed on the outside of described connecting rod body, and the arranged outside of described locking closure body has one first locking part; The upper end of described connecting rod body has one first connecting portion, the lower end of described connecting rod body connects described piston portion, described piston portion moves reciprocatingly along the inwall of described cylinder part, and the inside of described first connecting portion has an accommodation section, has a valve port in described accommodation section;
One press head, it comprises one for the second locking part of locking mutually with the first locking part and one and second pressing piece that socket-connect of locking part, and described pressing piece is positioned at the top of described locking closure body, and described pressing piece has one for the nozzle of feed liquid ejection; Be connected between described pressing piece with described first connecting portion formation one spatial accommodation;
One reverse suction valve, it is arranged in described spatial accommodation, and described reverse suction valve comprises an embolism portion and is located at the axial guide channel in outside in described embolism portion, and described embolism portion is to being located at described valve port;
One elastic body, it is arranged between described pressing piece and described locking closure body, and described elastomeric top is to the top being located at described pressing piece, and described elastomeric bottom is to the bottom being located at described locking closure body.
2. the ejecting device with suck-back function according to claim 1, it is characterized in that, described pressing piece comprise one second connecting portion and be located on the second connecting portion periphery and to a neck of downward-extension, between described second connecting portion and described neck, there is a sleeve through part, described elastomeric top, to the top being located at described sleeve through part, forms described spatial accommodation between described second connecting portion and described first connecting portion.
3. the ejecting device with suck-back function according to claim 2, it is characterized in that, the lower end of described locking closure body is provided with one to the pipe portion of downward-extension, described pipe portion and described sleeve through part phase fit, formation one accommodation space and described pipe portion is connected with described sleeve through part, described elastic body is arranged in described accommodation space, and described elastomeric bottom is to the bottom being located at described pipe portion.
4. the ejecting device with suck-back function according to claim 1, it is characterized in that, the upper port of described linking oral area is provided with a positioning part, described positioning part comprises jack, putting groove and feeding mouth, described putting groove is located on around described jack, and described feeding mouth is arranged between described jack and described putting groove.
5. the ejecting device with suck-back function according to claim 4, is characterized in that, described valve member is umbrella, and comprise a film section and a plug pin portion, described plug pin portion is arranged at the bottom of described film section;
Described film section is arranged in described putting groove, and to being located on described feeding mouth, flexibly closing described feeding mouth downwards or upwardly opening described feeding mouth; Described plug pin portion is inserted in described jack.
6. the ejecting device with suck-back function according to claim 5, is characterized in that, the bottom outside of described plug pin portion is provided with a block holding part, and described block holding part is fastened on the bottom of described jack.
7. the ejecting device with suck-back function according to claim 1, is characterized in that, the top of described piston portion is provided with a limiting section, and the bottom margin of described locking closure body is provided with a stop section;
When described connecting rod body is replied, the top of described limiting section fastens the bottom in described stop section.
8. the ejecting device with suck-back function according to claim 1, is characterized in that, the inside wall of described cylinder block is provided with sealing shroud.
9. the ejecting device with suck-back function according to claim 1, is characterized in that, the top of described cylinder part is provided with joint portion, in order to be socketed described locking closure body;
Described joint portion is provided with flange collar.
10. the ejecting device with suck-back function according to claim 1, is characterized in that, described ejecting device also comprises a spiral cover body, described spiral cover body is hollow ring body, be located on the outside of described cylinder block, and with described locking closure body phase fit, in order to be connected with a bottle.
11. ejecting devices with suck-back function according to claim 10, is characterized in that, the inwall of described spiral cover body is provided with screw thread, in order to be spirally connected with described bottle.
12. ejecting devices with suck-back function according to claim 10 or 11, is characterized in that, be provided with the convenienc that has tight function between the inside of described spiral cover body and described bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184820.0U CN204548847U (en) | 2015-03-30 | 2015-03-30 | A kind of ejecting device with suck-back function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184820.0U CN204548847U (en) | 2015-03-30 | 2015-03-30 | A kind of ejecting device with suck-back function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204548847U true CN204548847U (en) | 2015-08-12 |
Family
ID=53823989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184820.0U Expired - Fee Related CN204548847U (en) | 2015-03-30 | 2015-03-30 | A kind of ejecting device with suck-back function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204548847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717599A (en) * | 2019-01-29 | 2019-05-07 | 洽兴包装工业（中国）有限公司 | Prevent the cosmetics containers of nozzle discharge hole tear drop |
-
2015
- 2015-03-30 CN CN201520184820.0U patent/CN204548847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717599A (en) * | 2019-01-29 | 2019-05-07 | 洽兴包装工业（中国）有限公司 | Prevent the cosmetics containers of nozzle discharge hole tear drop |
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