CN205345694U - Safe and reliable's auto -lock pump unit - Google Patents
Safe and reliable's auto -lock pump unit Download PDFInfo
- Publication number
- CN205345694U CN205345694U CN201521112760.8U CN201521112760U CN205345694U CN 205345694 U CN205345694 U CN 205345694U CN 201521112760 U CN201521112760 U CN 201521112760U CN 205345694 U CN205345694 U CN 205345694U
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- Prior art keywords
- pump
- pump rod
- locking
- safe
- rod
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a safe and reliable's auto -lock pump unit, including the lock bottle lid, be equipped with the pump chamber in the mounting hole of lock bottle lid, inlet pump pearl at the pump chamber lower extreme, pump pole on being equipped with in the pump chamber, go up pump pole upper end and stretch out the pump chamber, be connected with the bent on last pump pole, be equipped with the locking lid in pump chamber upper portion, it sets up in the locking lid to go up the pump pole, be equipped with the gland on the pump chamber, pump pole under last pump pole in -connection has, it inhales the stopper to be equipped with between the pump pole under and at last pump pole, it can be with pump rod one -tenth be sealed down to inhale the stopper lower extreme, be equipped with reset spring between last pump pole and locking lid, be equipped with spacing step in last pump pole lower part, the end is equipped with the sealing ring platform inhaling beyond the great wall, it is equipped with sealed elastic component to cover the lower extreme in locking, be equipped with between locking lid and last pump pole can prevent the mistake according to locking mechanical system. The utility model discloses simple structure, convenient to use, can realize the auto -lock through rotatory bent and reset spring not with fluid contact.
Description
Technical field
This utility model relates to a kind of safe and reliable self-locking pump installation.
Background technology
Emulsion pumps is due to its design fineness, easy to use, widely application and the industry such as daily use chemicals and medicine.Being currently used for emulsion pumps, its structure is relatively complicated, and is active using complete palintrope mouth to be typically all, if pressed by mistake, it is possible to unnecessary trouble can occur.In order to solve this problem, existing way is to cover in spray additionally to arrange enclosing cover, but existing this way, not only increase production cost, and in use enclosing cover is easy to drop on the ground, in-convenience in use.And the back-moving spring of existing emulsion pumps is typically all and is arranged in pump chamber, contacts with the liquid phase in pump chamber, so can liquid can be polluted, unhygienic.
So, existing emulsion pumps awaits perfect further.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, it is provided that a kind of simple in construction, easy to use, can by rotating that curved mouth realizes self-locking and that back-moving spring does not contact stable type external spring self-locking pump with liquid.
In order to achieve the above object, this utility model adopts below scheme:
A kind of safe and reliable self-locking pump installation, include lock bottle cap, it is provided with installing hole in the middle of lock bottle cap, it is provided with pump chamber in described installing hole, it is provided with inlet in described pump chamber lower end, the pump pearl that can close inlet it is provided with in described inlet, pump rod it is provided with in described pump chamber, pump chamber is stretched out in described upper pump rod upper end, pump rod upper end is connected to curved mouth on described, it is characterized in that: in described pump chamber top, be provided with tightening cover, described upper pump rod is arranged in tightening cover, the gland that can prevent pump rod from running out of outside pump chamber it is provided with in described pump chamber upper end, it is connected to lower pump rod on described in pump rod, suction plug it is provided with between pump rod and lower pump rod on described, described plug lower end of inhaling can form sealing with lower pump rod, it is provided with, on described, the back-moving spring that pump rod can be made to reset between pump rod and tightening cover, pump rod bottom is provided with limited step on described, described suction plug can on limited step be between lower pump rod end, lower movement, hold beyond the Great Wall in described suction and be provided with sealing land, it is provided with sealed elastic part in described tightening cover lower end, inhale plug and be in limited step during highest order, sealed elastic part is arranged in sealing land and seals against each other, be provided with between described tightening cover and upper pump rod can prevent by mistake by locking mechanism.
A kind of safe and reliable self-locking pump installation as above, it is characterized in that described locking mechanism includes the slot to make way being arranged on tightening cover sidewall, it is provided with the positioning ring groove connected with slot to make way in described tightening cover upper inside wall, pump rod external wall of upper portion is provided with Flexible Connector on described, it is provided with spacing block set at described Flexible Connector lower end outside, described spacing block set is arranged in slot to make way, and when upper pump rod is locked, spacing block set is in positioning ring groove.
A kind of safe and reliable self-locking pump installation as above, it is characterised in that be provided with latch recess in described Flexible Connector external wall of upper portion, be provided with on described gland and stir spacer, described in stir upper pump rod when spacer is plugged on latch recess and be locked.
A kind of safe and reliable self-locking pump installation as above, it is characterized in that pump rod lower end inner wall is provided with the platform that is located by connecting on described, it is provided with location frustum in described lower pump rod upper end, described location frustum is positioned on the upside of the platform that is located by connecting, in the middle part of described lower pump rod, outer wall is provided with annular groove of stepping down, and described upper pump rod lower end can seal against each other with lower pump rod end.
A kind of safe and reliable self-locking pump installation as above, it is characterised in that described lower pump rod lower end is provided with seal head, is provided with seal groove in described seal head upper end, is provided with sealing bulge loop part in described plug lower end of inhaling, and described sealing bulge loop part is arranged in seal groove.
A kind of safe and reliable self-locking pump installation as above, it is characterised in that be provided with pad in described lock bottle cap.
A kind of safe and reliable self-locking pump installation as above, it is characterised in that be plugged with liquid guiding tube in described inlet.
A kind of safe and reliable self-locking pump installation as above, it is characterized in that being provided with inserting groove in pump rod on described, it is provided with positioning convex ring in described inserting groove, it is provided with connecting portion in described curved mouth lower surface, being provided with annular groove in described connecting portion position corresponding with positioning convex ring, described positioning convex ring is opened in annular groove.
In sum, relative to prior art, it provides the benefit that this utility model:
One, in this utility model, the slot to make way of tightening cover, positioning ring groove and the Flexible Connector of upper pump rod external wall of upper portion, spacing block set cooperate and can effectively lock curved mouth, and curved mouth turns clockwise and can open；Otherwise rotation can be locked again counterclockwise, easy to use.
Two, in this utility model, the latch recess on upper pump rod outer wall cooperates with the spacer of stirring on gland, effectively prevents curved mouth from rotating unblock in transportation because of nozzle.
Three, in this utility model, back-moving spring is placed in inside tightening cover, inhales side beyond the Great Wall, keeps apart with liquid, no matter use or self-locking state contacts all without with liquid, play environmental-protection function.
Four, the design of this utility model emulsion pumps is ingenious, and simple in construction is easy to use.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the enlarged drawing at A place in Fig. 2；
Fig. 4 is decomposing schematic representation of the present utility model；
Fig. 5 is this utility model latch recess and the schematic diagram stirred when spacer coordinates.
Detailed description of the invention
Illustrate with detailed description of the invention, this utility model to be further described below in conjunction with accompanying drawing:
Such as Fig. 1 to a kind of safe and reliable self-locking pump installation shown in 5, include lock bottle cap 1, it is provided with installing hole in the middle of lock bottle cap 1, pump chamber 2 it is provided with in described installing hole, it is provided with inlet 3 in described pump chamber 2 lower end, the pump pearl 5 that can close inlet 3 it is provided with in described inlet 3, it is provided with pump rod 4 in described pump chamber 2, pump chamber 2 is stretched out in described upper pump rod 4 upper end, pump rod 4 upper end is connected to curved mouth 6 on described, it is provided with tightening cover 7 in described pump chamber 2 top, described upper pump rod 4 is arranged in tightening cover 7, being provided with in described pump chamber 2 upper end to prevent pump rod 4 from running out of the gland 8 outside pump chamber 2, it is connected to lower pump rod 9 on described in pump rod 4, suction plug 10 it is provided with between pump rod 4 and lower pump rod 9 on described, described plug 10 lower ends of inhaling can form sealing with lower pump rod 9, it is provided with, on described, the back-moving spring 11 that pump rod 4 can be made to reset between pump rod 4 and tightening cover 7, pump rod 4 bottom is provided with limited step 12 on described, described suction plug 10 can on limited step 12 be between lower pump rod 9 end, lower movement, it is provided with sealing land 13 in described plug 10 upper ends of inhaling, it is provided with sealed elastic part 14 in described tightening cover 7 lower end, inhale plug 10 and be in limited step 12 during highest order, sealed elastic part 14 is arranged in sealing land 13 and seals against each other, be provided with between described tightening cover 7 and upper pump rod 4 can prevent by mistake by locking mechanism 15.
Locking mechanism 15 described in this utility model includes the slot to make way 16 being arranged on tightening cover 7 sidewall, it is provided with the positioning ring groove 17 connected with slot to make way 16 in described tightening cover 7 upper inside wall, pump rod 4 external wall of upper portion is provided with Flexible Connector 18 on described, it is provided with spacing block set 19 at described Flexible Connector 18 lower end outside, described spacing block set 19 is arranged in slot to make way 16, and when upper pump rod 4 is locked, spacing block set 19 is in positioning ring groove 17.
This utility model is provided with latch recess 20 in described Flexible Connector 18 external wall of upper portion, is provided with and stirs spacer 21 on described gland 8, described in stir upper pump rod 4 when spacer 21 is plugged on latch recess 20 and be locked.In this utility model, the latch recess on upper pump rod outer wall cooperates with the spacer of stirring on gland, effectively prevents curved mouth from rotating unblock in transportation because of nozzle.
In this utility model, pump rod 4 lower end inner wall is provided with the platform 22 that is located by connecting on described, location frustum 23 it is provided with in described lower pump rod 9 upper end, described location frustum 23 is positioned on the upside of the platform 22 that is located by connecting, in the middle part of described lower pump rod 9, outer wall is provided with annular groove 24 of stepping down, and described upper pump rod 4 lower end can seal against each other with lower pump rod 9 end.
Described in this utility model, lower pump rod 9 lower end is provided with seal head 25, is provided with seal groove 26 in described seal head 25 upper end, is provided with sealing bulge loop part 27 in described plug 10 lower ends of inhaling, and described sealing bulge loop part 27 is arranged in seal groove 26.
This utility model is provided with pad 28 in described lock bottle cap 1.
This utility model is plugged with liquid guiding tube 29 in described inlet 3.
This utility model is provided with inserting groove in pump rod 4 on described, it is provided with positioning convex ring in described inserting groove, being provided with connecting portion 30 in described curved mouth 6 lower surface, be provided with annular groove in described connecting portion 30 position corresponding with positioning convex ring, described positioning convex ring is opened in annular groove.
Operation principle of the present utility model:
1, first curved mouth is turned clockwise 90 ° and open；
2, by press-bending mouth time, overcome the curved mouth of spring force to withstand pump rod and move down together, and inhale plug because of delayed with pump chamber friction, now inhale plug and open with upper pump rod exhaust passage；
3, continuing to move down, upper pump rod withstands to inhale to fill in move down together and local gas in pump chamber is discharged；
When 4, unclamping, spring force is made to move with on pump rod, and it is delayed to inhale plug, now inhales plug and seal immediately with upper pump rod, continuation moves, parital vacuum is formed in pump chamber, thus liquid is introduced pump chamber, pressing is until pump chamber inner chamber is hydraulically full continuously, when again pressing, because of liquid Incoercibility, thus liquid is sprayed from curved nozzle aperture.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (8)
1. self-locking pump installation one kind safe and reliable, include lock bottle cap (1), it is provided with installing hole in the middle of lock bottle cap (1), pump chamber (2) it is provided with in described installing hole, it is provided with inlet (3) in described pump chamber (2) lower end, the pump pearl (5) that can close inlet (3) it is provided with in described inlet (3), upper pump rod (4) it is provided with in described pump chamber (2), pump chamber (2) is stretched out in described upper pump rod (4) upper end, pump rod (4) upper end is connected to curved mouth (6) on described, it is characterized in that: in described pump chamber (2) top, be provided with tightening cover (7), described upper pump rod (4) is arranged in tightening cover (7), it is provided with in described pump chamber (2) upper end and can prevent upper pump rod (4) from running out of pump chamber (2) gland (8) outward, it is connected to lower pump rod (9) on described in pump rod (4), suction plug (10) it is provided with between pump rod (4) and lower pump rod (9) on described, described plug (10) lower end of inhaling can form sealing with lower pump rod (9), it is provided with, on described, the back-moving spring (11) that upper pump rod (4) can be made to reset between pump rod (4) and tightening cover (7), pump rod (4) bottom is provided with limited step (12) on described, described suction plug (10) can on limited step (12) be between lower pump rod (9) end, lower movement, it is provided with sealing land (13) in described plug (10) upper end of inhaling, it is provided with sealed elastic part (14) in described tightening cover (7) lower end, inhale plug (10) and be in limited step (12) during highest order, sealed elastic part (14) is arranged on sealing land (13) and above and seals against each other, be provided with between described tightening cover (7) and upper pump rod (4) can prevent by mistake by locking mechanism (15).
2. a kind of safe and reliable self-locking pump installation according to claim 1, it is characterized in that described locking mechanism (15) includes the slot to make way (16) being arranged on tightening cover (7) sidewall, the positioning ring groove (17) connected with slot to make way (16) it is provided with in described tightening cover (7) upper inside wall, pump rod (4) external wall of upper portion is provided with Flexible Connector (18) on described, it is provided with spacing block set (19) at described Flexible Connector (18) lower end outside, described spacing block set (19) is arranged in slot to make way (16), when upper pump rod (4) is locked, spacing block set (19) is in positioning ring groove (17).
3. a kind of safe and reliable self-locking pump installation according to claim 2, it is characterized in that being provided with latch recess (20) in described Flexible Connector (18) external wall of upper portion, described gland (8) is provided with and stirs spacer (21), described in stir pump rod (4) on when spacer (21) is plugged on latch recess (20) and be locked.
4. a kind of safe and reliable self-locking pump installation according to claim 1, it is characterized in that pump rod (4) lower end inner wall is provided with the platform that is located by connecting (22) on described, location frustum (23) it is provided with in described lower pump rod (9) upper end, described location frustum (23) is positioned at the platform that is located by connecting (22) upside, described lower pump rod (9) middle part outer wall is provided with annular groove of stepping down (24), and described upper pump rod (4) lower end can seal against each other with lower pump rod (9) end.
5. a kind of safe and reliable self-locking pump installation according to claim 4, it is characterized in that described lower pump rod (9) lower end is provided with seal head (25), it is provided with seal groove (26) in described seal head (25) upper end, being provided with sealing bulge loop part (27) in described plug (10) lower end of inhaling, described sealing bulge loop part (27) is arranged in seal groove (26).
6. a kind of safe and reliable self-locking pump installation according to claim 1, it is characterised in that be provided with pad (28) in described lock bottle cap (1).
7. a kind of safe and reliable self-locking pump installation according to claim 1, it is characterised in that be plugged with liquid guiding tube (29) in described inlet (3).
8. a kind of safe and reliable self-locking pump installation according to claim 1, it is characterized in that being provided with inserting groove in pump rod (4) on described, it is provided with positioning convex ring in described inserting groove, it is provided with connecting portion (30) in described curved mouth (6) lower surface, being provided with annular groove in described connecting portion (30) position corresponding with positioning convex ring, described positioning convex ring is opened in annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112760.8U CN205345694U (en) | 2015-12-25 | 2015-12-25 | Safe and reliable's auto -lock pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112760.8U CN205345694U (en) | 2015-12-25 | 2015-12-25 | Safe and reliable's auto -lock pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205345694U true CN205345694U (en) | 2016-06-29 |
Family
ID=56170707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112760.8U Active CN205345694U (en) | 2015-12-25 | 2015-12-25 | Safe and reliable's auto -lock pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205345694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480550A (en) * | 2015-12-25 | 2016-04-13 | 中山市美捷时包装制品有限公司 | Stable type self-locking pump with spring externally arranged |
| CN106005721A (en) * | 2016-07-01 | 2016-10-12 | 中山市美捷时包装制品有限公司 | Standardized and multifunctional locking cap for self locking and screw locking |
-
2015
- 2015-12-25 CN CN201521112760.8U patent/CN205345694U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480550A (en) * | 2015-12-25 | 2016-04-13 | 中山市美捷时包装制品有限公司 | Stable type self-locking pump with spring externally arranged |
| CN106005721A (en) * | 2016-07-01 | 2016-10-12 | 中山市美捷时包装制品有限公司 | Standardized and multifunctional locking cap for self locking and screw locking |
| CN106005721B (en) * | 2016-07-01 | 2018-04-20 | 中山市美捷时包装制品有限公司 | Standardize multi-functional self-locking and thread lock locking lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Country or region after: China Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. Country or region before: China |