CN202263675U - Material blocking gland - Google Patents
Material blocking gland Download PDFInfo
- Publication number
- CN202263675U CN202263675U CN2011202982849U CN201120298284U CN202263675U CN 202263675 U CN202263675 U CN 202263675U CN 2011202982849 U CN2011202982849 U CN 2011202982849U CN 201120298284 U CN201120298284 U CN 201120298284U CN 202263675 U CN202263675 U CN 202263675U
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- Prior art keywords
- gland
- rod
- connecting rod
- nozzle
- valve
- 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 - Lifetime
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Abstract
The utility model relates to a sprayer structure, in particular to a material blocking gland, which sequentially comprises a gland with a nozzle, a spring, an upper pressing rod, a connecting rod, a piston, a one-way valve of a cylinder material inlet and a screw cap from top to bottom. The connecting rod, the piston, a cylinder and the one-way valve are arranged in the screw cap, the connecting rod is fastened with the upper pressing rod, a retainer ring is arranged at the bottom of the connecting rod, a guide chute is arranged on the connecting rod, an ejector rod with a through hole extends downwards from the middle of the gland, the through hole of the ejector rod is communicated with the nozzle on one side of the gland, an elastic valve is arranged in the gland and comprises a ball and an elastic component with an inclined surface, and when the gland is pressed down, the nozzle is sealed by the ball of the elastic valve, and the inclined surface of the elastic component is abutted to the top of the upper pressing rod. By means of sealing the nozzle through the elastic valve, residual materials of a sprayer are separated from air, so that the residual materials remaining in the sprayer are clean and not easy to deteriorate.
Description
Technical field
The utility model relates to a kind of nozzle structure, refers to a kind of material body blocking type gland especially.
Background technology
China utility model patent ZL200520001168.0 discloses a kind of Environmental-protective nozzle structure, is made up of pressing body, spring body, fixed cover, piston, connecting rod, switch valve, cylinder, and wherein the set efferent duct of pressing body runs through insertion spring body, fixed cover, piston; Engage with connecting rod; And the spring body device is above fixed cover in the set circular concave, switch valve then by under insert in the connecting rod, with the related composite set of efferent duct, piston, connecting rod of pressing body in cylinder; Cylinder in fixed cover below; And engage a suction pipe, and device is in a container, and fixed cover then is installed on the bottleneck of this container; By the textural association of above-mentioned member, so that the metal material accessory of no spring body in the cylinder makes liquid such as interior emulsion of container or perfume; Can not contact, and produce qualitative change, to promote environmental benefit with the spring body of metal material; And, reach the effect of liquid ejection with the combination of simplifying most.
The cardinal principle of this structure is: when being full of fluid in the cylinder, push the pressure body, the recessed edge of piston and the connecting rod flange that originally closes opened in compression, and fluid flows into from this gap, gets into the efferent duct of pressure body again through the hole of piston hole, sprays to nozzle; Decontrol and press body, recessed edge of piston and connecting rod flange close once again, and switch valve rises with connecting rod simultaneously, and fluid is sucked in the cylinder once more.
The applicant of the utility model is at number of patent application 200920211845.X; Name is called: propose a kind of new scheme in the Environmental-protective nozzle application, the position of spring is located at the top of spiral cover, separate with the cylinder of spiral cover below; Fluid and spring in the cylinder do not come in contact fully; Produce chemical reaction thereby avoid spring to contact, reduce anticorrosive requirement, thereby reduce the spring cost spring with fluid; The negative pressure that produces in the container can be effectively got rid of in the design of steam vent, makes stock smooth more, when not using, through piston steam vent is sealed again; Guarantee the sealing of container; Prolong the retention time and the stability of fluid, in addition, the injection of fluid and the suction of air are accomplished in a flash synchronously.
Yet the fluid outlet at shower nozzle has raffinate not discharge usually, and these raffinates contact with air and are prone to oxidation.
The utility model content
The utility model technical problem to be solved is: a kind of material body blocking type gland is provided, defective material is sealed in the fluid issuing.
The utility model is realized the improvement to shower nozzle through following technical proposals, a kind of material body blocking type gland, and the check valve and the spiral cover that are entered the mouth by the gland of being with nozzle, spring, upperpush rod, connecting rod, piston, cylinder material body in regular turn from top to bottom constitute; Connecting rod, piston, cylinder, check valve are located in the spiral cover, and connecting rod and upperpush rod fix, and back-up ring is arranged at the connecting rod bottom; Connecting rod is provided with deflector chute, and said gland stretches out the push rod of a band through hole, the nozzle UNICOM of push-rod hole and gland one side downwards from the middle part; Wherein, In gland, be provided with a feather valve, this feather valve is made up of the elastomeric element of a bulb with the band inclined-plane, when gland presses down; Nozzle is sealed in the bulb of feather valve, and the inclined-plane of elastomeric element and upperpush rod top are replaced.
Push gland, feather valve, upperpush rod, connecting rod, piston move together, and check valve is sealed cylinder material body inlet.It is big that inner pressure of air cylinder becomes; Pressure is transmitted to by upperpush rod on the inclined-plane of feather valve, when pressure is enough big, promotes the elastic portion generation elastic deformation of feather valve; Feather valve is retreated, in this moment cylinder material body flow into feed well by the passage between connecting rod and the piston and by force feed to nozzle exit.
Decontrol gland, spring action force urges gland, the pressure that acts on the feather valve disappears, and feather valve resets, and the sphere of feather valve and nozzle will expect that body and outside air cut off.Gland moves upward and drives upperpush rod, connecting rod and up move to connecting rod bottom ring washer together when contacting with piston base; Piston up motion is together closed and driven to piston place passage by the back-up ring of connecting rod; The cylinder inner volume increases the generation negative pressure rapidly, and outside material body is pushed check valve open and got into cylinder.
On the such scheme basis, described elastomeric element is for being the bent plate or the curved bar of "～" type structure, and the inner top surface of its top and gland is replaced, and the top of push rod is replaced in bottom surface and the gland, fits with the inclined-plane of the upperpush rod that upwards stretches out from push-rod hole in the inclined-plane.
For the sealing that improves cylinder material body inlet one-way valve and the agility of action, described check valve can be the spring type valve.
The superiority of the utility model is: the mode through the feather valve sealed-in nozzles is cut off shower nozzle heels body and air, thereby makes the clout body cleaning that remains in the shower nozzle not perishable.
Description of drawings
Accompanying drawing 1; The utility model structural profile sketch map.
Wherein:
The 1--gland; The 11--nozzle; The 12--push rod; The 121--through hole;
The 2--spring; The 3--upperpush rod;
The 4--connecting rod; The 41--back-up ring;
The 5--piston; The 6--cylinder; The 7--check valve;
The 8--spiral cover; 81-sealing shroud;
The 9--feather valve; The 91--bulb; The elastomeric element on 92--band inclined-plane.
The specific embodiment
A kind of material body blocking type gland, the check valve 7 and the spiral cover 8 that are entered the mouth by the gland 1 of being with nozzle 11, spring 2, upperpush rod 3, connecting rod 4, piston 5, cylinder 6 material bodies in regular turn from top to bottom constitute, and connecting rod 4, piston 5, cylinder 6, check valve 7 are located in the spiral cover 8; Connecting rod 4 fixes with upperpush rod 3, and back-up ring 41 is arranged at connecting rod 4 bottoms, and connecting rod 4 is provided with deflector chute; Said gland 1 stretches out the push rod 12 of a band through hole 121 downwards from the middle part; Nozzle 11 UNICOMs of push-rod hole 121 and gland 1 one sides wherein, are provided with a feather valve 9 in gland 1; This feather valve 9 is made up of the elastomeric element 92 of a bulb 91 with the band inclined-plane; When gland 1 pressed down, the fluid issuing of nozzle 11 was sealed in the bulb 91 of feather valve 9, fitted in the inclined-plane of the elastomeric element 92 on its band inclined-plane and the inclined-plane at upperpush rod 3 tops.In addition, can be provided with sealing shroud 81 on the spiral cover 8.
Described elastomeric element 92 is for being the bent plate or the curved bar of "～" type structure, and the inner top surface of its top and gland 1 is replaced, and the top of push rod 12 is replaced in bottom surface and the gland 1, fits with the inclined-plane of the upperpush rod 3 that upwards stretches out from push-rod hole 121 in the inclined-plane.
Described check valve 9 is the spring type valve.
Decontrol gland 1, spring 2 active forces promote gland 1, and the pressure that acts on the feather valve 9 disappears, and feather valve 9 resets, and the bulb 91 and the nozzle 11 of feather valve 9 will expect that body and outside air cut off.When the stuck point that gland 1 moves upward to stuck point and upperpush rod 3 contacts; Begin to drive upperpush rod 3, connecting rod 4 and up move to connecting rod 4 bottom ring washers 41 together when contacting with piston 5 bottoms; Piston 5 place's passages are closed and drive piston 5 up motion together; Cylinder 6 inner volumes increase the generation negative pressure rapidly, and outside material body is pushed the spring type valve open and got into cylinder 6.
Push gland 1, feather valve 9, upperpush rod 3, connecting rod 4, piston 5 move together, and the elasticity of spring type valve is sealed cylinder 6 material bodies inlet.It is big that cylinder 6 internal pressures become; The inclined-plane that pressure is transmitted to feather valve 9 by upperpush rod 3 pressure of being taken in promotes the elasticity position generation elastic deformation of feather valve 9 when enough big; Feather valve 9 is retreated, and expects that body is by the inflow feed well of the passage between connecting rod 4 and the piston 5 and by force feed to nozzle 11 exits this moment in the cylinder.
Heels body and air effectively cut off in the shower nozzle except the mode through feather valve 9 sealed-in nozzles 11 makes in the present embodiment, also owing to adopt the spring type valve, cylinder material body inlet open and close control more accurately, action is quicker; Deflector chute on the connecting rod is driveed in the outside, is prone to burr, defective such as perishable when having overcome die production, and mould structure is simple, the life-span prolongs.
Claims (3)
1. expect body blocking type gland for one kind, the check valve and the spiral cover that are entered the mouth by the gland of being with nozzle, spring, upperpush rod, connecting rod, piston, cylinder material body in regular turn from top to bottom constitute, and connecting rod, piston, cylinder, check valve are located in the spiral cover; Connecting rod and upperpush rod fix, and back-up ring is arranged at the connecting rod bottom, and connecting rod is provided with deflector chute; Said gland stretches out the push rod of a band through hole downwards from the middle part, the nozzle UNICOM of push-rod hole and gland one side is characterized in that; In gland, be provided with a feather valve, this feather valve is made up of the elastomeric element of a bulb with the band inclined-plane, when gland presses down; Nozzle is sealed in the bulb of feather valve, and the inclined-plane of elastomeric element and upperpush rod top are replaced.
2. material body blocking type gland according to claim 1; It is characterized in that: described elastomeric element is for being the bent plate or the curved bar of "～" type structure; The inner top surface of its top and gland is replaced; The top of push rod is replaced in bottom surface and the gland, fits with the inclined-plane of the upperpush rod that upwards stretches out from push-rod hole in the inclined-plane.
3. material body blocking type gland according to claim 1, it is characterized in that: described check valve is the spring type valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202982849U CN202263675U (en) | 2011-08-17 | 2011-08-17 | Material blocking gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202982849U CN202263675U (en) | 2011-08-17 | 2011-08-17 | Material blocking gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202263675U true CN202263675U (en) | 2012-06-06 |
Family
ID=46154486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202982849U Expired - Lifetime CN202263675U (en) | 2011-08-17 | 2011-08-17 | Material blocking gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202263675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890742A (en) * | 2017-04-17 | 2017-06-27 | 浙江金马实业有限公司 | A kind of controlled valve structure for emulsion pumps |
| CN116037347A (en) * | 2023-03-06 | 2023-05-02 | 汕头市友力塑胶包装有限公司 | Press pump |
-
2011
- 2011-08-17 CN CN2011202982849U patent/CN202263675U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890742A (en) * | 2017-04-17 | 2017-06-27 | 浙江金马实业有限公司 | A kind of controlled valve structure for emulsion pumps |
| CN116037347A (en) * | 2023-03-06 | 2023-05-02 | 汕头市友力塑胶包装有限公司 | Press pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DEJIN (HONG KONG) HOLDINGS CO., LTD. Free format text: FORMER OWNER: DERXIN (SHANGHAI) COSMETICS CO., LTD. Effective date: 20140530 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201400 FENGXIAN, SHANGHAI TO: HONG KONG, CHINA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140530 Address after: Room 20, building 2008, Jardine House, 1 Kangle Plaza, central, Hongkong, China Patentee after: De Jin (Hongkong) Holding Limited Address before: 201400 No. 12 Pu Pu Avenue, Shanghai, Fengxian District Patentee before: Daily Chemical Co., Shanghai Derxin |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: No. 128 development road, hachang Town, Haimen, Nantong, Jiangsu Patentee after: Plastic packaging Co., Ltd. Jiangsu Germany Jin Address before: Room 20, building 2008, Jardine House, 1 Kangle Plaza, central, Hongkong, China Patentee before: De Jin (Hongkong) Holding Limited |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |