CN203635391U - Sprayer with good sealing performance - Google Patents
Sprayer with good sealing performance Download PDFInfo
- Publication number
- CN203635391U CN203635391U CN201320830589.9U CN201320830589U CN203635391U CN 203635391 U CN203635391 U CN 203635391U CN 201320830589 U CN201320830589 U CN 201320830589U CN 203635391 U CN203635391 U CN 203635391U
- Authority
- CN
- China
- Prior art keywords
- pump
- sprayer
- pump rod
- district
- rod
- 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
Links
- 238000007789 sealing Methods 0.000 title abstract description 11
- 239000007788 liquid Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a sprayer with good sealing performance. The sprayer with good sealing performance comprise a sealing cup and is characterized in that a pump body assembly is arranged in the sealing cup, a button which can drive the pump body assembly to operate is arranged on the upper portion of the pump body assembly, the outlet end of the button is provided with a mist point, the button is sleeved with an alumite cover, an opening is formed in the position, corresponding to the mist point, of the alumite cover, the pump body assembly comprises a pump chamber, the inner wall of the upper portion of the pump chamber is provided with a locking cover which is ventilated and free of water seepage, a pump rod assembly is arranged in the locking cover, and the button is connected to the pump rod assembly. The sprayer with good sealing performance aims to overcome the defects in the prior art and is simple in structure, fast in pump start and relatively stable in spray quantity.
Description
Technical field
The utility model relates to a kind of sprayer of good seal performance.
Background technology
Sprayer is due to its design fineness, easy to use, widely the industry such as application and daily use chemicals and medicine.But existing spray structure complexity, manufacture difficulty is large, and production cost is high, and its sealing property of existing sprayer is relatively poor.
In addition, due to the defect in the design of existing sprayer, has in use existed pump relatively slow, spray volume such as stablizes relatively not at the shortcoming.Can not meet user's demand.
So existing sprayer awaits further perfect.
Utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, provides a kind of simple in structure, plays pump fast, the sprayer of the metastable good seal performance of spray volume.
In order to achieve the above object, the utility model adopts following scheme:
A kind of sprayer of good seal performance, include envelope cup, it is characterized in that: in described envelope cup, be provided with pump assembly, be provided with the button that can drive pump assembly work on described pump assembly top, be provided with cloud point at the described button port of export, on described button, be arranged with electrochemical aluminium lid, on described electrochemical aluminium lid and cloud point correspondence position, be provided with opening, described pump assembly includes pump chamber, be provided with ventilative impermeable tightening cover in described pump chamber upper inside wall, in described tightening cover, be provided with pump rod assembly, described button is connected on pump rod assembly.
The sprayer of a kind of good seal performance as above, it is characterized in that described pump rod assembly comprises the upper pump rod being arranged in tightening cover, on pump rod, be provided with limited step on described, be provided with the annular concave platform of the accommodating limited step of energy in tightening cover bottom, the upper pump rod on described limited step top stretches out envelope cup, the upper pump rod of described limited step bottom is arranged in envelope cup, described button is connected on pump rod, on upper pump rod outer wall below described limited step, be arranged with piston, between described piston and limited step, be provided with auxiliary spring, described auxiliary spring is set on pump rod, in pump chamber on described below pump rod, be provided with lower pump rod, be provided with positioning step in described pump chamber bottom, between described lower pump rod and positioning step, be provided with main spring, be provided with pump pearl in described pump chamber bottom.
The sprayer of a kind of good seal performance as above, it is characterized in that described pump chamber includes the first pump district, below described the first pump district, be provided with the second pump district, the internal diameter in the second pump district is less than the internal diameter in the first pump district, between described the first pump district and the second pump district, be provided with the first connecting portion, be connected with San Beng district in described the second lower end, pump district, the internal diameter in described San Beng district is less than described the second pump district internal diameter, between described the second pump district and San Beng district, be provided with the second connecting portion, described positioning step is arranged on below, described San Beng district.
The sprayer of a kind of good seal performance as above, is characterized in that described envelope cup includes envelope cup, on described envelope cup upper surface, is provided with evagination connecting portion, in the middle of described evagination connecting portion, is provided with installing hole, and described upper pump rod is arranged in installing hole.
The sprayer of a kind of good seal performance as above, is characterized in that described lower pump rod includes the lower pump rod body that can insert pump rod inner chamber, on described lower pump rod body lower end, is provided with seal head.
The sprayer of a kind of good seal performance as above, is characterized in that being provided with ring-shaped step at described pump chamber upper end inwall, on described tightening cover outer wall, is provided with annular screens, and described annular screens is connected on ring-shaped step.
The sprayer of a kind of good seal performance as above, is characterized in that being provided with pad in described envelope cup.
The sprayer of a kind of good seal performance as above, is characterized in that being connected with liquid guiding tube in described pump chamber lower end.
The sprayer of a kind of good seal performance as above, is characterized in that being provided with and grabbing mouth in described envelope cup upper end, grabs mouth and can guarantee that envelope cup is connected fastening with pump assembly.
In sum, the utility model with respect to its beneficial effect of prior art is:
One, the utility model is simple in structure, is provided with the tightening cover of the liquid-impermeable of breathing freely in the pump housing, and effectively Leakage prevention has played the effect of sealing well, safe and reliable.
Two, the utility model middle pump body assembly adopts dual spring design, makes the utility model sprayer play pump fast, and spray volume is stable.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is Fig. 1 midship section schematic diagram;
Fig. 4 is the enlarged drawing at A place in Fig. 3;
Fig. 5 is the schematic diagram of tightening cover in the utility model;
Fig. 6 is the schematic diagram of the utility model pump chamber;
Fig. 7 is the schematic diagram of pump rod under the utility model;
Fig. 8 is the schematic diagram of the utility model envelope cup.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further described:
The sprayer of a kind of good seal performance as shown in Fig. 1 to 8, include envelope cup 1, in described envelope cup 1, be provided with pump assembly 2, be provided with the button 3 that can drive pump assembly 2 to work on described pump assembly 2 tops, be provided with cloud point 4 at described button 3 ports of export, on described button 3, be arranged with electrochemical aluminium lid 5, on described electrochemical aluminium lid 5 and cloud point 4 correspondence positions, be provided with opening 6, described pump assembly 2 includes pump chamber 21, be provided with ventilative impermeable tightening cover 22 in described pump chamber 21 upper inside wall, in described tightening cover 22, be provided with pump rod assembly 23, described button 3 is connected on pump rod assembly 23.The utility model is simple in structure, is provided with the tightening cover of the liquid-impermeable of breathing freely in the pump housing, and effectively Leakage prevention has played the effect of sealing well, safe and reliable.
As shown in Figures 2 to 4, the assembly of pump rod described in the utility model 23 comprises the upper pump rod 231 being arranged in tightening cover 22, on pump rod 231, be provided with limited step 232 on described, be provided with the annular concave platform 221 of the accommodating limited step 232 of energy in tightening cover 22 bottoms, the upper pump rod 231 on described limited step 232 tops stretches out envelope cup 1, the upper pump rod 231 of described limited step 232 bottoms is arranged in envelope cup 1, described button 3 is connected on pump rod 231, on upper pump rod 231 outer walls below described limited step 232, be arranged with piston 233, between described piston 233 and limited step 232, be provided with auxiliary spring 234, described auxiliary spring 234 is set on pump rod 231, in pump chamber 21 on described below pump rod 231, be provided with lower pump rod 235, be provided with positioning step 214 in described pump chamber 21 bottoms, between described lower pump rod 235 and positioning step 214, be provided with main spring 236, be provided with pump pearl 237 in described pump chamber 21 bottoms.
As shown in Figure 7, pump chamber 21 described in the utility model includes the first pump district 211, below described the first pump district 211, be provided with the second pump district 212, the internal diameter in the second pump district 212 is less than the internal diameter in the first pump district 211, between described the first pump district 211 and the second pump district 212, be provided with the first connecting portion 213, described positioning step 214 is arranged on 212 belows, described the second pump district.
As shown in Figure 8, the cup of envelope described in the utility model 1 includes envelope cup 11, on described envelope cup 11 upper surfaces, is provided with evagination connecting portion 12, in the middle of described evagination connecting portion 12, is provided with installing hole 13, and described upper pump rod 231 is arranged in installing hole 13.
As shown in Figure 6, described in the utility model, lower pump rod 235 includes the lower pump rod body 2351 that can insert pump rod 231 inner chambers, on described lower pump rod body 2351 lower ends, is provided with seal head 2352.
In the utility model, be provided with ring-shaped step 2111 at described pump chamber 21 upper end inwalls, on described tightening cover 22 outer walls, be provided with annular screens 222, described annular screens 222 is connected on ring-shaped step 2111.In described envelope cup 1, be provided with pad 7.Be connected with liquid guiding tube 8 in described pump chamber 21 lower ends.
Operation principle of the present utility model:
1, while pressing button, overcome main spring elastic force, button moves down, because of the effect of auxiliary spring elastic force, piston and then moves down together, and inner chamber gas is compressed, in the time that piston withstands pump chamber, overcome auxiliary spring elastic force piston and lower pump rod sealing position is opened, inner chamber gas from then on position is discharged from;
2, when release button, because of major-minor spring action, piston and lower pump rod rapidly sealing and together with resilience, inner chamber forms parital vacuum, under external atmosphere pressure effect, pump pearl is introduced and washed open to liquid from liquid guiding tube and enter inner chamber; Continue to press, thereby liquid is formed to vaporific ejection by the upper pump rod cloud point of flowing through because of liquid Incoercibility.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. the sprayer of a good seal performance, include envelope cup (1), it is characterized in that: in described envelope cup (1), be provided with pump assembly (2), be provided with the button (3) that can drive pump assembly (2) work on described pump assembly (2) top, be provided with cloud point (4) at described button (3) port of export, on described button (3), be arranged with electrochemical aluminium lid (5), on described electrochemical aluminium lid (5) and cloud point (4) correspondence position, be provided with opening (6), described pump assembly (2) includes pump chamber (21), be provided with ventilative impermeable tightening cover (22) in described pump chamber (21) upper inside wall, in described tightening cover (22), be provided with pump rod assembly (23), described button (3) is connected on pump rod assembly (23).
2. the sprayer of a kind of good seal performance according to claim 1, it is characterized in that described pump rod assembly (23) comprises the upper pump rod (231) being arranged in tightening cover (22), on pump rod (231), be provided with limited step (232) on described, be provided with the annular concave platform (221) of the accommodating limited step of energy (232) in tightening cover (22) bottom, the upper pump rod (231) on described limited step (232) top stretches out envelope cup (1), the upper pump rod (231) of described limited step (232) bottom is arranged in envelope cup (1), described button (3) is connected on pump rod (231), on upper pump rod (231) outer wall of described limited step (232) below, be arranged with piston (233), between described piston (233) and limited step (232), be provided with auxiliary spring (234), described auxiliary spring (234) is set on pump rod (231), in the pump chamber (21) of pump rod on described (231) below, be provided with lower pump rod (235), be provided with positioning step (214) in described pump chamber (21) bottom, between described lower pump rod (235) and positioning step (214), be provided with main spring (236), be provided with pump pearl (237) in described pump chamber (21) bottom.
3. the sprayer of a kind of good seal performance according to claim 2, it is characterized in that described pump chamber (21) includes the first pump district (211), be provided with the second pump district (212) in described the first below, pump district (211), the internal diameter in the second pump district (212) is less than the internal diameter in the first pump district (211), between described the first pump district (211) and the second pump district (212), be provided with the first connecting portion (213), described positioning step (214) is arranged on described the second below, pump district (212).
4. the sprayer of a kind of good seal performance according to claim 2, it is characterized in that described envelope cup (1) includes envelope cup (11), on described envelope cup (11) upper surface, be provided with evagination connecting portion (12), in the middle of described evagination connecting portion (12), be provided with installing hole (13), described upper pump rod (231) is arranged in installing hole (13).
5. the sprayer of a kind of good seal performance according to claim 2, it is characterized in that described lower pump rod (235) includes the lower pump rod body (2351) that can insert pump rod (231) inner chamber, is provided with seal head (2352) on described lower pump rod body (2351) lower end.
6. the sprayer of a kind of good seal performance according to claim 2, it is characterized in that being provided with ring-shaped step (2111) at described pump chamber (21) upper end inwall, on described tightening cover (22) outer wall, be provided with annular screens (222), described annular screens (222) is connected on ring-shaped step (2111).
7. according to the sprayer of a kind of good seal performance described in claim 1 or 3, it is characterized in that being provided with pad (7) in described envelope cup (1).
8. the sprayer of a kind of good seal performance according to claim 1 and 2, is characterized in that being connected with liquid guiding tube (8) in described pump chamber (21) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830589.9U CN203635391U (en) | 2013-12-13 | 2013-12-13 | Sprayer with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830589.9U CN203635391U (en) | 2013-12-13 | 2013-12-13 | Sprayer with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635391U true CN203635391U (en) | 2014-06-11 |
Family
ID=50866673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830589.9U Expired - Lifetime CN203635391U (en) | 2013-12-13 | 2013-12-13 | Sprayer with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691596A (en) * | 2013-12-13 | 2014-04-02 | 中山市美捷时包装制品有限公司 | Atomizer with alumite protective cover |
-
2013
- 2013-12-13 CN CN201320830589.9U patent/CN203635391U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691596A (en) * | 2013-12-13 | 2014-04-02 | 中山市美捷时包装制品有限公司 | Atomizer with alumite protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |