CN213154585U - Sprayer with external spring - Google Patents
Sprayer with external spring Download PDFInfo
- Publication number
- CN213154585U CN213154585U CN202021187216.0U CN202021187216U CN213154585U CN 213154585 U CN213154585 U CN 213154585U CN 202021187216 U CN202021187216 U CN 202021187216U CN 213154585 U CN213154585 U CN 213154585U
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing ring
- pump core
- water conservancy
- conservancy diversion
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005728 strengthening Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 78
- 239000007788 liquid Substances 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 210000004722 stifle Anatomy 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to an external spring atomizer, including shower nozzle, piston pump and pump core, a feed liquor hole has been seted up to the inside vertical of pump core, the bottom in feed liquor hole is provided with the water conservancy diversion face, the water conservancy diversion face is dwindled towards one side that is close to the shower nozzle gradually, the bottom circumference interval of water conservancy diversion face is provided with a plurality of structure strengthening ribs, the lateral wall of structure strengthening rib with the water conservancy diversion face is connected, be formed with the intercommunication between the structure strengthening rib the inlet channel in feed liquor hole. This application has the pressure that reduces between pump core and the piston pump, reduces the effect of the probability that the piston pump takes place to warp.
Description
Technical Field
The present application relates to the field of delivery of liquids or other fluids from a container, and more particularly to an externally mounted spring sprayer.
Background
The perfume goblet is one kind of sprayer, which is one device to spray medicine liquid or other liquid into mist and to other objects homogeneously and consists of compressed air unit, fine tube, nozzle, etc.
Chinese utility model with an authorized bulletin number of CN203400810U discloses an external spring atomizer, including shower nozzle, piston pump and pump core, the one end of piston pump is connected with the pipette, and the pump core is established in the piston cavity of piston pump, and the piston cavity is equipped with the spheroid, and the other end of piston pump is equipped with stifle, the pump core include the piston and with piston coaxial coupling's piston rod, the pump core in be equipped with the feed liquor hole, the outer end of piston rod stretches out outside the piston pump and is connected with the shower nozzle from the centre bore department of stifle, the outside cover of piston rod be equipped with the spring, the one end and the piston contact of spring, the other end and the shower nozzle contact of spring. In the whole spraying process, the spring can not contact with the spray liquid all the time, therefore, the utility model discloses have and prevent that the spring from rustting, improve whole life's beneficial effect.
But above-mentioned external spring atomizer is in the use of reality, for making the atomizer can produce high-speed rivers in the use, and then make high-speed rivers strike atomizer and realize the atomizing to rivers, and above-mentioned shower nozzle is when inhaling rivers in the pump core, because the whole through-hole of seting up for a vertical in the inside feed liquor hole of pump core, and for making the velocity of water that enters into in the feed liquor hole great relatively, the aperture in feed liquor hole is compared in the piston chamber for a short time, lead to when the rivers that will be located the piston chamber are impressed the feed liquor downthehole, it is great to the pressure between pump core and the piston pump, lead to the piston pump to take place to warp easily.
SUMMERY OF THE UTILITY MODEL
In order to reduce the pressure between pump core and the piston pump, reduce the probability that the piston pump takes place to warp, this application provides an external spring atomizer.
The application provides an external spring atomizer adopts following technical scheme:
the utility model provides an external spring atomizer, includes shower nozzle, piston pump and pump core, a feed liquor hole has been seted up to the inside is vertical of pump core, the bottom in feed liquor hole is provided with the water conservancy diversion face, the water conservancy diversion face is dwindled towards one side that is close to the shower nozzle gradually, the bottom circumference interval of water conservancy diversion face is provided with a plurality of structure strengthening ribs, the lateral wall of structure strengthening rib with the water conservancy diversion face is connected, be formed with the intercommunication between the structure strengthening rib the inlet channel in feed liquor hole.
Through adopting above-mentioned technical scheme, during the use, the rivers that enter into the feed liquor downthehole carry out the water conservancy diversion through the water conservancy diversion face, when pushing down the shower nozzle, the rivers that are located the piston chamber enter into the shower nozzle through the feed liquor hole, enter into the feed liquor downthehole in water, at first carry out the water conservancy diversion through the water conservancy diversion face, because the bottom opening of water conservancy diversion face is great, the pressure that the event pump core received is less, after liquid enters into the feed liquor downthehole, the lateral wall in feed liquor hole is extruded to the pressure of production, because the holistic wall thickness of pump core is thicker than the lateral wall of piston pump, the event is difficult to take place to warp, thereby the probability that the piston pump takes place to warp in the use has.
Preferably, one side of the flow guide surface facing the liquid inlet hole is provided with a flow guide protrusion.
Through adopting above-mentioned technical scheme, further reduced the probability that the piston pump takes place to warp in the use, prolonged the life of atomizer.
Preferably, a first sealing ring groove is formed in the circumferential direction of the outer side wall of the bottom of the pump core, a sealing element is arranged in the first sealing ring groove, and the sealing element is tightly pressed with the piston pump.
Through adopting above-mentioned technical scheme, promoted the leakproofness between pump core and the piston pump, reduced rivers and entered into the outside probability of pump core through the clearance between pump core and the piston pump under high pressure to processing etc. you have received the probability of corroding the spring in the pump core outside, thereby has promoted the life who is located the spring in the pump core outside.
Preferably, the sealing element has a sealing portion embedded in the first sealing ring groove, and an outer side wall of the sealing portion is provided with a first sealing protrusion pressed against the piston pump.
Through adopting above-mentioned technical scheme, the leakproofness between further promoted pump core and the piston pump.
Preferably, the sealing element is further provided with a sealing ring arranged towards one side of the liquid inlet hole, the top of the sealing ring is attached to the pump core, a second sealing protrusion is arranged towards one side of the pump core, and the second sealing protrusion is tightly pressed against the bottom of the pump core.
Through adopting above-mentioned technical scheme, further promoted the leakproofness between pump core and the piston pump, and reduced the clearance between pump core and the piston pump, reduced rivers to the impact force of sealing ring.
Preferably, the bottom of the pump core is provided with a second sealing ring groove for the second sealing protrusion to be embedded in, and the second sealing protrusion is embedded in the second sealing ring groove to realize sealing between the second sealing protrusion and the second sealing ring groove.
By adopting the technical scheme, the inner wall of the pump core is attached to the sealing ring, so that water flow entering a gap between the sealing ring and the pump core is reduced, the water pressure between the pump core and the sealing ring is reduced, and the probability of deformation of the pump core is reduced; the sealing performance between the pump core and the piston pump is further improved, the gap between the pump core and the piston pump is reduced, and the impact force of water flow on the sealing ring is reduced.
Preferably, the bottom of the sealing ring is provided with a guide arc surface corresponding to the guide surface, the guide arc surface is abutted against the guide surface, and the junction of the guide arc surface and the guide surface adopts circular arc transition.
Through adopting above-mentioned technical scheme, further promoted the leakproofness between pump core and the piston pump, and reduced the clearance between pump core and the piston pump, reduced rivers to the impact force of sealing ring.
Preferably, the bottom of the sealing ring extends towards one side of the flow guide protrusion and covers the outer side of the flow guide protrusion.
Through adopting above-mentioned technical scheme, further promoted the leakproofness between pump core and the piston pump, and reduced the clearance between pump core and the piston pump, reduced rivers to the impact force of sealing ring.
In summary, the present application includes at least one of the following beneficial technical effects:
the pressure between the pump core and the piston pump is reduced and the probability of deformation of the piston pump is reduced by arranging the flow guide surface and the structural reinforcing ribs;
through setting up the sealing member, promoted the leakproofness between pump core and the piston pump, and reduced the clearance between pump core and the piston pump, reduced rivers to the impact force of sealing ring.
Drawings
Fig. 1 is a schematic sectional structure of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Reference number legend, 1, spray head; 2. a piston pump; 3. a compression spring; 4. a gland; 5. a pump core; 51. a liquid inlet hole; 511. a flow guide surface; 5111. flow guide protrusions; 512. structural reinforcing ribs; 52. a first seal ring groove; 53. a second seal ring groove; 6. a seal member; 61. a sealing part; 611. a first sealing protrusion; 62. a seal ring; 621. a second sealing protrusion; 622. a guiding cambered surface; 7. a sphere.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, the external spring sprayer comprises a spray head 1, a piston pump 2, a compression spring 3, a gland 4, a pump core 5 and a ball body 7. Offer the mounting groove who supplies 5 installations of pump core on the piston pump 2, pump core 5 installs in mounting groove and fixes a position through gland 4, and shower nozzle 1 is fixed in the top of pump core 5, and the outside of pump core 5 is located to 3 covers of compression spring, and the one end and the 5 butt of pump core of compression spring 3, the other end and 1 butt of shower nozzle. The ball 7 is mounted to the bottom of the pump core 5. In this embodiment, the piston pump 2 is integrally made of a PVC material, has good corrosion resistance and heat resistance, and has a long service life.
Referring to fig. 1 and 2, a liquid inlet hole 51 is vertically formed in the pump core 5, a flow guide surface 511 is arranged at the bottom of the liquid inlet hole 51, the flow guide surface 511 is gradually reduced toward one side close to the spray head 1, flow guide protrusions 5111 are arranged toward one side of the liquid inlet hole 51, a plurality of structural reinforcing ribs 512 are circumferentially arranged at intervals at the bottom of the flow guide protrusions 5111, the side walls of the structural reinforcing ribs 512 are connected with the flow guide protrusions 5111, and a liquid inlet channel communicated with the liquid inlet hole 51 is formed between the structural reinforcing ribs 512. In this embodiment, the structural reinforcing ribs 512 are integrally formed with the pump core 5.
A first sealing ring groove 52 is formed in the circumferential direction of the outer side wall of the bottom of the pump core 5, a sealing element 6 is arranged in the first sealing ring groove 52, and the sealing element 6 is tightly pressed with the piston pump 2. The seal 6 has a seal portion 61 fitted into the first seal ring groove 52 and a seal ring 62 provided on the side facing the liquid inlet hole 51. The outer side wall of the seal portion 61 is provided with a first seal protrusion 611, and the first seal protrusion 611 is embedded in the piston pump 2 and pressed against the inner wall of the piston pump 2.
The top of the sealing ring 62 is attached to the pump core 5, and a second sealing protrusion 621 is disposed on one side of the sealing ring 62 facing the pump core 5, and the second sealing protrusion 621 is pressed against the bottom of the pump core 5. The second sealing ring groove 53 for the second sealing protrusion 621 to be embedded is formed in the bottom of the pump core 5, the second sealing protrusion 621 is embedded into the second sealing ring groove 53 to realize the sealing between the second sealing protrusion 621 and the second sealing ring groove 53, so that the inner wall of the pump core 5 is attached to the sealing ring 62, the water flow entering the gap between the sealing ring 62 and the pump core 5 is reduced, the water pressure between the pump core 5 and the sealing ring 62 is reduced, and the probability of deformation of the pump core 5 is reduced.
The bottom of the sealing ring 62 is provided with a guiding arc 622 corresponding to the guiding surface 511, the guiding arc 622 abuts against the guiding surface 511, and the junction of the guiding arc 622 and the guiding surface 511 adopts circular arc transition. The bottom of the sealing ring 62 extends toward one side of the diversion protrusion 5111 and covers the outer side of the diversion protrusion 5111.
The external spring sprayer of the embodiment is implemented by the following principles: during the use, the rivers that enter into feed liquor hole 51 carry out the water conservancy diversion through water conservancy diversion face 511, when pushing down shower nozzle 1, the rivers that are located the piston chamber enter into shower nozzle 1 through feed liquor hole 51, when entering into feed liquor hole 51 in the water, at first carry out the water conservancy diversion through water conservancy diversion face 511, because the bottom opening of water conservancy diversion face 511 is great, so the pressure that pump core 5 received is less, after liquid enters into feed liquor hole 51, the lateral wall of liquid hole 51 is extruded to the pressure that produces, because the holistic wall thickness of pump core 5 is thicker than the lateral wall of piston pump 2, so be difficult to take place the deformation, thereby reduced the probability that piston pump 2 takes place the deformation in the use, the life of atomizer has been prolonged.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an external spring atomizer, includes shower nozzle (1), piston pump (2) and pump core (5), a feed liquor hole (51), its characterized in that have vertically been seted up to the inside of pump core (5): the bottom in feed liquor hole (51) is provided with water conservancy diversion face (511), water conservancy diversion face (511) are towards diminishing gradually near one side of shower nozzle (1), the bottom circumference interval of water conservancy diversion face (511) is provided with a plurality of structure strengthening ribs (512), the lateral wall of structure strengthening rib (512) with water conservancy diversion face (511) are connected, be formed with the intercommunication between structure strengthening rib (512) the inlet channel in feed liquor hole (51).
2. The external spring sprayer according to claim 1, wherein: one side of the flow guide surface (511) facing the liquid inlet hole (51) is provided with a flow guide protrusion (5111).
3. The external spring sprayer according to claim 1, wherein: a first sealing ring groove (52) is circumferentially formed in the outer side wall of the bottom of the pump core (5), a sealing element (6) is arranged in the first sealing ring groove (52), and the sealing element (6) is tightly pressed with the piston pump (2).
4. The external spring sprayer according to claim 3, wherein: the sealing element (6) is provided with a sealing part (61) embedded in the first sealing ring groove (52), and the outer side wall of the sealing part (61) is provided with a first sealing protrusion (611) pressed with the piston pump (2).
5. The external spring sprayer according to claim 3, wherein: sealing member (6) still have set up in the orientation sealing ring (62) of feed liquor hole (51) one side, the top of sealing ring (62) with pump core (5) laminating, sealing ring (62) orientation one side of pump core (5) is provided with the sealed protruding (621) of second, the sealed protruding (621) of second with the bottom of pump core (5) compresses tightly.
6. The external spring sprayer according to claim 5, wherein: the bottom of the pump core (5) is provided with a second sealing ring groove (53) for embedding the second sealing protrusion (621), and the second sealing protrusion (621) is embedded into the second sealing ring groove (53) to realize sealing between the second sealing protrusion (621) and the second sealing ring groove (53).
7. The external spring sprayer according to claim 5, wherein: the bottom of sealing ring (62) is provided with direction cambered surface (622) that corresponds with water conservancy diversion face (511), direction cambered surface (622) and water conservancy diversion face (511) butt, the juncture of direction cambered surface (622) and water conservancy diversion face (511) adopts the circular arc transition.
8. The external spring sprayer according to claim 7, wherein: the bottom of the sealing ring (62) extends towards one side of the flow guide protrusion (5111) and covers the outer side of the flow guide protrusion (5111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187216.0U CN213154585U (en) | 2020-06-23 | 2020-06-23 | Sprayer with external spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187216.0U CN213154585U (en) | 2020-06-23 | 2020-06-23 | Sprayer with external spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213154585U true CN213154585U (en) | 2021-05-11 |
Family
ID=75789626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021187216.0U Expired - Fee Related CN213154585U (en) | 2020-06-23 | 2020-06-23 | Sprayer with external spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213154585U (en) |
-
2020
- 2020-06-23 CN CN202021187216.0U patent/CN213154585U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 315400 No. 60 lujiafan Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province (self declaration) Patentee after: Yuyao Dandan sprayer Co.,Ltd. Address before: 315400 168 Xinlang Road, Xinxin village, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Yuyao Dandan sprayer Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |