CN219905350U - Leak protection presses pump head - Google Patents
Leak protection presses pump head Download PDFInfo
- Publication number
- CN219905350U CN219905350U CN202321232840.1U CN202321232840U CN219905350U CN 219905350 U CN219905350 U CN 219905350U CN 202321232840 U CN202321232840 U CN 202321232840U CN 219905350 U CN219905350 U CN 219905350U
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- Prior art keywords
- pump
- pump pipe
- pipe
- ring
- leak
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- 238000007789 sealing Methods 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000005086 pumping Methods 0.000 claims abstract description 13
- 239000010985 leather Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229940041678 oral spray Drugs 0.000 description 1
- 239000000668 oral spray Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a leakage-proof pressing pump head, which belongs to the technical field of pump heads and comprises a liquid drawing guide pipe fixedly arranged at the bottom end of a pump pipe, a liquid pumping assembly is arranged in the pump pipe, a pressing head is arranged right above the pump pipe, the pressing head and the liquid pumping assembly are arranged in a staggered manner, a leakage-proof assembly is arranged at the inner top of the pump pipe and comprises a pad sealing ring, and a soft connecting leather strap is fixedly arranged at the top end of the pad sealing ring. The sealing device can effectively avoid the situation that the sealing performance is damaged due to deformation or damage of the sealing ring, and the sealing performance and the waterproof effect of the pump pipe are enhanced.
Description
Technical Field
The utility model relates to the technical field of pump heads, in particular to a leakage-proof pressing pump head.
Background
In daily life, some articles which can generate mist effect, such as cosmetic water, perfume, toilet water, oral spray and the like, are used. The use scene is often places such as kitchen, lavatory that have rivers steam, and water droplet, steam often flow into the jar internal along the gap between bottle lid and the pump line easily, pollute the liquid in the jar.
Based on the above, the present inventors found that:
the existing pump head is generally provided with a sealing ring between a bottle cap and a pump pipe in the protection process aiming at leakage prevention, and the sealing ring is easy to deform under long-term sliding friction before the pump pipe and the sealing ring, so that the sealing performance and the waterproof effect of the pump head are affected.
Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a leak-proof pressing pump head which has a more practical value.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a leakage-proof pressing pump head which can effectively avoid the condition of damaged sealing performance caused by deformation or damage of a sealing ring and realize the enhancement of the sealing performance and the waterproof effect of a pump pipe.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The leakage-proof pressing pump head comprises a pump pipe, wherein a liquid drawing guide pipe is fixedly arranged at the bottom end of the pump pipe, a liquid pumping assembly is arranged in the pump pipe, a pressing head is arranged right above the pump pipe, the pressing head and the liquid pumping assembly are arranged in a staggered mode, and a leakage-proof assembly is arranged at the inner top of the pump pipe;
the pump liquid component comprises a lower sealing ball, the lower sealing ball is arranged at the inner bottom of a pump pipe, a limiting cover is fixedly arranged on the inner wall of the pump pipe and right above the lower sealing ball, a spring piece is fixedly arranged at the top end of the limiting cover, a piston piece is fixedly arranged at the bottom end of the spring piece, an L-shaped liquid guide pipe is fixedly arranged at the bottom end of the piston piece, one end of the L-shaped liquid guide pipe penetrates through the pump pipe and a pressing head and extends to the outer side surface of the pressing head, and an upper sealing ball is arranged inside the L-shaped liquid guide pipe;
the leak protection subassembly includes pad position sealing ring, the top of pad position sealing ring is fixed to be provided with soft connection leather strap.
Further, the lower end part of the pump pipe is a narrow-mouth pipeline I, and the outer diameter of the lower sealing ball is larger than the inner diameter of the narrow-mouth pipeline I.
Further, a second narrow-mouth pipeline is arranged at the upper end part of the pump pipe, and a threaded connector is fixedly arranged at the outer end part of the second narrow-mouth pipeline.
Furthermore, the limiting cover comprises a plurality of annular strips, a plurality of connecting strips are fixedly connected between the annular strips, and the annular strips and the connecting strips are connected in a staggered manner to form a porous structure.
Further, an upper limit ring and a lower limit ring with the same specification are fixedly arranged in the L-shaped liquid guide tube, and the upper limit ring and the lower limit ring are arranged in parallel and distributed at the upper end part and the lower end part of the upper sealing ball.
Further, the inner diameter of the upper limiting ring is smaller than the outer diameter of the upper sealing ball.
Further, the bottom end of the pad position sealing ring is fixedly provided with a sliding ring, the top end of the piston piece is provided with a sliding groove matched with the sliding ring in a sliding manner, and the sections of the sliding ring and the sliding groove are T-shaped.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the scheme, when the pump head is used, the upper sealing ball is used for clamping the channel opening of the lower limiting ring and forming upper sealing, the lower sealing ball is used for clamping the lower port of the pump pipe and forming lower sealing, and when the pump pipe is pressed, the self sealing effect of the piston and the gasket sealing ring are combined, so that the double-layer sealing effect is achieved, meanwhile, the soft connecting leather strip is used for pulling the gasket sealing ring, the filling area of the top cavity part in the pump pipe can be further increased, the probability that liquid flows into the top cavity part in the pump pipe is further reduced, and the sealing performance and the waterproof effect of the pump pipe are enhanced.
Drawings
FIG. 1 is a schematic view of the structure of the inside of a pump tube of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic plan view of the present utility model;
fig. 4 is a schematic view of an external perspective structure of the present utility model.
The reference numerals in the figures illustrate:
1. a pump tube; 101. a threaded interface;
2. a liquid-drawing conduit;
3. a pump fluid assembly;
301. a lower sealing ball;
302. a limiting cover; 3021. an annular strip; 3022. a connecting strip;
303. a spring member; 304. a piston member;
305. an L-shaped catheter; 3051. an upper limit ring; 3052. a lower limit ring;
306. an upper sealing ball;
4. pressing head;
5. a leak-proof assembly;
501. a pad seal ring; 5011. a slip ring;
502. soft connecting leather strips.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a leakage-proof pressing pump head comprises a pump pipe 1, wherein a liquid drawing guide pipe 2 is fixedly arranged at the bottom end of the pump pipe 1, a liquid pumping assembly 3 is arranged in the pump pipe 1, pressing heads 4 are arranged right above the pump pipe 1, the pressing heads 4 and the liquid pumping assembly 3 are arranged in a staggered manner, and a leakage-proof assembly 5 is arranged at the inner top of the pump pipe 1; in the pressing process, the pressing head 4 is pressed down, at the moment, the liquid below the liquid drawing guide pipe 2 is guided upwards to the pump pipe 1 by matching with the pump liquid component 3, and finally guided out from the pump pipe 1, and in the liquid pumping process, the leakage-proof protection is realized by utilizing the leakage-proof component 5.
The pump liquid component 3 comprises a lower sealing ball 301, wherein the lower sealing ball 301 is arranged at the inner bottom of the pump pipe 1, a limiting cover 302 is fixedly arranged on the inner wall of the pump pipe 1 and right above the lower sealing ball 301, a spring piece 303 is fixedly arranged at the top end of the limiting cover 302, a piston piece 304 is fixedly arranged at the bottom end of the spring piece 303, an L-shaped liquid guide pipe 305 is fixedly arranged at the bottom end of the piston piece 304, one end of the L-shaped liquid guide pipe 305 penetrates through the pump pipe 1 and the pressing head 4 and extends to the outer side surface of the pressing head 4, and an upper sealing ball 306 is arranged inside the L-shaped liquid guide pipe 305; when pumping liquid, the pressing head 4, the L-shaped liquid guide pipe 305 and the piston member 304 are synchronously pressed down, at this time, the spring member 303 is compressed, the lower sealing ball 301 blocks the connecting end of the pump pipe 1 and the liquid drawing pipe 2 under the pressure action, the liquid below the piston member 304 is led out from the L-shaped liquid guide pipe 305, and the upper sealing ball 306 is sprung out under the pressure action, so that the liquid is led out conveniently.
The leak-proof assembly 5 comprises a pad sealing ring 501, and a soft connecting leather strap 502 is fixedly arranged at the top end of the pad sealing ring 501. When the piston member 304 is pressed down, the pad sealing ring 501 descends synchronously, the contact area with the inside of the pump pipe 1 can be increased, the piston member 304 is fixed, the piston member 304 is not easy to deform, the sealing effect is further enhanced, then the soft connecting leather strips 502 deform synchronously along with the movement of the pad sealing ring 501, the space gap above the pad sealing ring 501 is blocked, and leakage caused by liquid passing is further avoided.
Referring to fig. 1, the pump tube 1 has a first narrow-mouth pipe at its lower end, and the lower seal ball 301 has an outer diameter larger than an inner diameter of the first narrow-mouth pipe. The inner diameter is controlled, so that the lower sealing ball 301 can be ensured to seal the narrow-mouth pipeline I under the pressure effect.
Referring to fig. 1, a second narrow-mouth pipeline is disposed at the upper end of the pump pipe 1, and a threaded connector 101 is fixedly disposed at the outer end of the second narrow-mouth pipeline. By using the threaded interface 101, the external sealing cover can be conveniently connected, and the whole pump head is matched with the bottle body for use.
Referring to fig. 3, the limiting cover 302 includes a plurality of annular strips 3021, and a plurality of annular strips 3021 are fixedly connected with connection strips 3022, and the annular strips 3021 and the connection strips 3022 are connected in a staggered manner and form a porous structure. The porous structure may limit the active space of the lower sealing ball 301 while facilitating the passage of liquid.
Referring to fig. 3, an upper stop ring 3051 and a lower stop ring 3052 with the same specification are fixedly arranged in the l-shaped catheter 305, and the upper stop ring 3051 and the lower stop ring 3052 are arranged in parallel and distributed at the upper end and the lower end of the upper sealing ball 306. The upper and lower stop rings 3051 and 3052 can limit the movable space of the upper sealing ball 306 and facilitate the passage of liquid
Referring to fig. 3, the inner diameter of the upper stop ring 3051 is smaller than the outer diameter of the upper sealing ball 306. The inner diameter is controlled, so that the upper sealing ball 306 can be ensured to seal the passage opening of the lower limiting ring 3052 under the pressure.
Referring to fig. 1 and 2, a sliding ring 5011 is fixed at the bottom of the pad sealing ring 501, a sliding groove matching with the sliding ring 5011 is provided at the top of the piston member 304, and the cross sections of the sliding ring 5011 and the sliding groove are both T-shaped. The T-shaped slip ring 5011 and the sliding groove are matched to slide, so that the relative height of the piston member 304 and the pad sealing ring 501 can be limited, and meanwhile, the pad sealing ring 501 can freely rotate above the piston member 304.
When in use:
in the pressing process, the pressing head 4 is pressed down, and at the moment, the liquid below the liquid drawing guide pipe 2 is guided upwards to the pump pipe 1 by matching with the pump liquid component 3, and finally guided out of the pump pipe 1, specifically: when pumping liquid, the pressing head 4, the L-shaped liquid guide pipe 305 and the piston member 304 are synchronously pressed down, at the moment, the spring member 303 is compressed, the lower sealing ball 301 blocks the connection end of the pump pipe 1 and the liquid drawing pipe 2 under the pressure effect, liquid below the piston member 304 is led out from the L-shaped liquid guide pipe 305, the upper sealing ball 306 is sprung out under the pressure effect, so that liquid is conveniently led out, when the pressing head is released, the piston member 304 rises under the elasticity of the spring member 303, at the moment, the pressure in the pump pipe 1 is reduced, the lower sealing ball 301 is separated from the connection end of the pump pipe 1 and the liquid drawing pipe 2 under the pressure effect, the upper sealing ball 306 blocks the outlet of the lower limiting ring 3052 under the pressure effect, and the liquid below the liquid drawing pipe 2 is led into the pump pipe 1 to supplement the liquid, so that the subsequent liquid pumping circulation is realized.
In the liquid pumping process, the leakage protection is realized by utilizing the leakage-proof assembly 5, specifically: when the piston member 304 is pressed down, the pad sealing ring 501 descends synchronously, the contact area with the inside of the pump pipe 1 can be increased, the piston member 304 is fixed, the piston member 304 is not easy to deform, the sealing effect is further enhanced, then the soft connecting leather strips 502 deform synchronously along with the movement of the pad sealing ring 501, the space gap above the pad sealing ring 501 is blocked, and leakage caused by liquid passing is further avoided.
The device can effectively avoid the situation that the sealing performance is damaged due to deformation or damage of the sealing ring, and the sealing performance and the waterproof effect of the pump pipe 1 are enhanced.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The utility model provides a leak protection presses pump head, includes pump line (1), its characterized in that: the device is characterized in that a liquid drawing guide pipe (2) is fixedly arranged at the bottom end of the pump pipe (1), a liquid pumping assembly (3) is arranged in the pump pipe (1), a pressing head (4) is arranged right above the pump pipe (1), the pressing head (4) and the liquid pumping assembly (3) are arranged in a staggered mode, and a leakage-proof assembly (5) is arranged at the inner top of the pump pipe (1);
the pump liquid assembly (3) comprises a lower sealing ball (301), the lower sealing ball (301) is arranged at the inner bottom of the pump pipe (1), a limiting cover (302) is fixedly arranged on the inner wall of the pump pipe (1) and right above the lower sealing ball (301), a spring piece (303) is fixedly arranged at the top end of the limiting cover (302), a piston piece (304) is fixedly arranged at the bottom end of the spring piece (303), an L-shaped liquid guide pipe (305) is fixedly arranged at the bottom end of the piston piece (304), one end of the L-shaped liquid guide pipe (305) penetrates through the pump pipe (1) and the pressing head (4) and extends to the outer side face of the pressing head (4), and an upper sealing ball (306) is arranged inside the L-shaped liquid guide pipe (305);
the leakage-proof assembly (5) comprises a pad sealing ring (501), and a soft connecting leather strip (502) is fixedly arranged at the top end of the pad sealing ring (501).
2. The leak-proof press head as defined in claim 1, wherein: the lower end part of the pump pipe (1) is a narrow-mouth pipeline I, and the outer diameter of the lower sealing ball (301) is larger than the inner diameter of the narrow-mouth pipeline I.
3. The leak-proof press head as defined in claim 2, wherein: the upper end part of the pump pipe (1) is provided with a narrow-mouth pipeline II, and the outer end part of the narrow-mouth pipeline II is fixedly provided with a threaded connector (101).
4. The leak-proof press head as defined in claim 1, wherein: the limiting cover (302) comprises a plurality of annular strips (3021), a plurality of connecting strips (3022) are fixedly connected between the annular strips (3021), and the annular strips (3021) and the connecting strips (3022) are connected in a staggered mode and form a porous structure.
5. The leak-proof press head as defined in claim 1, wherein: the inside of L type catheter (305) is fixed to be equipped with upper limit ring (3051) and lower limit ring (3052) of equispecification, upper limit ring (3051) and lower limit ring (3052) parallel arrangement to distribute in the upper and lower tip of upper seal ball (306).
6. The leak-proof press head as defined in claim 5, wherein: the inner diameter of the upper limiting ring (3051) is smaller than the outer diameter of the upper sealing ball (306).
7. The leak-proof press head as defined in claim 1, wherein: the bottom end fixing of pad position sealing ring (501) is equipped with sliding ring (5011), slide groove with sliding ring (5011) cooperation gliding is seted up on the top of piston member (304), just the cross-section of sliding ring (5011) and spout is the T font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321232840.1U CN219905350U (en) | 2023-05-22 | 2023-05-22 | Leak protection presses pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321232840.1U CN219905350U (en) | 2023-05-22 | 2023-05-22 | Leak protection presses pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219905350U true CN219905350U (en) | 2023-10-27 |
Family
ID=88440330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321232840.1U Active CN219905350U (en) | 2023-05-22 | 2023-05-22 | Leak protection presses pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219905350U (en) |
-
2023
- 2023-05-22 CN CN202321232840.1U patent/CN219905350U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |