Pressing type emulsion pump head capable of preventing pollution and leakage

Abstract

The utility model relates to the technical field of pressing type emulsion pump heads, and provides an anti-pollution and anti-leakage pressing type emulsion pump head which comprises an emulsion bottle and a bottle opening. A bottle opening is formed in the top end of the lotion bottle, a pump shell is arranged in the bottle opening, and a pressing pipe is arranged in the pump shell. By arranging the dismounting structure, the clamping blocks evenly fixed to the bottom of the pressing head are aligned to the clamping groove block at the top end of the pressing pipe, the pressing head is pressed to enable the clamping blocks and the clamping groove block to be clamped, the bottom end of the pressing head extends into a pipeline in the pressing pipe, and the top end of the pressing suction pipe is clamped with a narrow pipeline in the pressing pipe. According to the anti-pollution and anti-leakage pressing type emulsion pump head, the pressing head is arranged in the bottle body and is in charge of sucking emulsion introduced from the interior of the pressing suction pipe, when the bottle does not need to be used for a long time, only the pressing head needs to be pulled out, the dismounting function of the device is achieved, and the convenience of the anti-pollution and anti-leakage pressing type emulsion pump head is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a push-type lotion pump head, in particular to a pollution-proof and drip-proof push-type lotion pump head. Background Art

[0002] With the progress of the times, science and technology are constantly developing, people's daily necessities are gradually increasing, and the awareness of skin care is getting stronger and stronger. Lotion, as one of the skin care products, is also loved by people. However, due to business trips or travel, large bottles of lotion are inconvenient to carry, so sub-bottles are needed. Therefore, the emergence of a pollution-proof and drip-proof press-type lotion pump head is particularly important;

[0003] To this end, the patent with publication number CN112849727A discloses a pollution-proof and drip-proof push-type lotion pump head, including a bottle cap, a storage tube and a pressure head, wherein a pressure cap is installed on the bottle cap, a connecting sleeve is fixedly installed on the upper end of the storage tube, and the connecting sleeve and the pressure cap are connected, and a piston rod is arranged inside the storage tube. The pollution-proof and drip-proof push-type lotion pump head described in the present invention belongs to the field of daily necessities, and can avoid the dripping of lotion and prevent the lotion from polluting the corresponding structure by setting a blocking structure, using a blocking block and an elastic sheet. The blocking structure adopts a snap-on method, which can be quickly disassembled and installed, and is easy to operate. A buffer rack is used to form a buffer when installing the bottle cap, thereby protecting the integrity of the bottle cap and other structures, while not affecting the normal use of other structures. The protective member provided can protect both the bottle cap and the user's hands, thereby improving the use effect;

[0004] The anti-pollution and anti-drip push-type lotion pump head mentioned above effectively blocks lotion dripping and prevents pollution. However, during daily use, the lotion sucked up by the bottle cap is easily contaminated if not used for a long time. The suction head on the cap is inconvenient to replace and clean, which reduces the convenience of the device. Utility Model Content

[0005] The utility model aims to provide a pollution-proof and drip-proof push-type lotion pump head, so as to solve the defect that the existing pollution-proof and drip-proof push-type lotion pump head is inconvenient to replace the suction head.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a pollution-proof and drip-proof press-type lotion pump head, comprising a lotion bottle and a bottle mouth; the top of the lotion bottle is provided with a bottle mouth, the inside of the bottle mouth is provided with a pump shell, the inside of the pump shell is provided with a pressing tube, and the top of the pressing tube is provided with a pressing head;

[0007] The pressing head is provided with a disassembly structure inside, and the disassembly structure includes a card block, a card slot block and a built-in plug, the card block is evenly fixed on the inner wall of the bottom of the pressing head, one side of the card block is evenly provided with a card slot block, and the built-in plug is arranged inside the pressing head;

[0008] A limiting structure is arranged inside the pump housing, a pressing straw is arranged inside the pump housing, one-way valves are evenly arranged at the bottom of the pump housing, and an inner-bottle straw is arranged at the bottom end of the pressing straw.

[0009] Preferably, the bottom end of the bottle mouth extends to the inside of the lotion bottle, the inner side wall of the bottle mouth is evenly provided with internal threads, the bottom of the outer wall of the pump housing is evenly provided with external threads, and the bottle mouth and the pump housing are threadedly connected.

[0010] Preferably, the pump housing and the pressing tube are slidably connected, and the pressing tube and the pressing head are snap-fitted connected.

[0011] Preferably, one side of the clamping block is fixed to the inner side wall of the bottom of the pressing head, and the bottom end of the clamping slot block is fixed to the top end of the pressing tube.

[0012] Preferably, the top view cross-section of one end of the built-in plug is circular in design, and the main view cross-section of the built-in plug on a side close to the pressing head is square in design.

[0013] Preferably, the limiting structure includes a built-in cavity, a sealing plug, a limiting rod and a spring. The built-in cavity is opened inside the pump housing. A sealing plug is arranged inside the built-in cavity. Limiting rods are evenly arranged inside the sealing plug. Springs are arranged on the outer walls of the limiting rods.

[0014] Preferably, the sealing plugs are symmetrically distributed on both sides of the built-in cavity, and the outer side walls of the sealing plugs are in conflict with the inner side walls of the built-in cavity.

[0015] Preferably, both ends of the limiting rod are fixedly connected to the inner wall of the pump housing, and the spring is arranged on the outer wall of the limiting rod at the top end of the sealing plug.

[0016] Preferably, the bottom end of the pressing straw extends to the outside of the pump housing and is snap-connected with the straw in the bottle, and the central axis of the pressing straw and the central axis of the straw in the bottle are collinear.

[0017] The utility model provides a pollution-proof and drip-proof push-type lotion pump head, which has the advantages of:

[0018] By providing a disassembly structure, the card block evenly fixed at the bottom of the pressing head is aligned with the card slot block at the top of the pressing tube, and the pressing head is pressed so that the card block and the card slot block are engaged, and the bottom end of the pressing head extends into the pipe inside the pressing tube, and the top end of the pressing straw is engaged with the narrow pipe inside the pressing tube, which is responsible for sucking the lotion drawn up from the inside of the pressing straw. When the bottle is not needed for a long time, the pressing head can be pulled out, thereby realizing the disassembly function of the device and improving the convenience of the anti-pollution and anti-drip pressing type lotion pump head;

[0019] By providing a limiting structure, the top of the pressing head is pressed by a finger, so that the sealing plug fixedly connected to the bottom pressing tube slides downward inside the built-in cavity inside the pump housing. When the sealing plug moves downward, the limiting rods on both sides limit the sealing plug, and the spring pulls the sealing plug back to the original position after the hand on the top of the pressing head is released, thereby realizing the limiting function of the device and improving the stability of the anti-pollution and anti-drip push-type lotion pump head. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional three-dimensional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the side cross-section of the utility model;

[0023] Figure 4 It is a schematic diagram of the enlarged main cross-section structure of the limiting structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the enlarged main cross-section structure of the disassembly and assembly structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. lotion bottle; 2. bottle mouth; 3. pump housing; 4. pressing tube; 5. pressing head; 6. disassembly and assembly structure; 601. clamping block; 602. slot block; 603. built-in plug; 7. limiting structure; 701. built-in cavity; 702. sealing plug; 703. limiting rod; 704. spring; 8. pressing straw; 9. one-way valve; 10. straw in bottle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model provides a pollution-proof and drip-proof press-type lotion pump head, which comprises a lotion bottle 1 and a bottle mouth 2.

[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the top of the lotion bottle 1 is provided with a bottle mouth 2, the inside of the bottle mouth 2 is provided with a pump housing 3, the inside of the pump housing 3 is provided with a pressing tube 4, the top of the pressing tube 4 is provided with a pressing head 5, the inside of the pressing head 5 is provided with a disassembly structure 6, the disassembly structure 6 includes a card block 601, a card slot block 602 and a built-in plug 603, the card block 601 is evenly fixed on the inner wall of the bottom of the pressing head 5, one side of the card block 601 is evenly provided with a card slot block 602, the built-in plug 603 is arranged inside the pressing head 5, and the bottom end of the bottle mouth 2 extends To the inside of the lotion bottle 1, the inner wall of the bottle mouth 2 is evenly provided with internal threads, the bottom of the outer wall of the pump shell 3 is evenly provided with external threads, the bottle mouth 2 and the pump shell 3 are threadedly connected, the pump shell 3 and the pressing tube 4 are slidingly connected, the pressing tube 4 and the pressing head 5 are snap-connected, one side of the card block 601 is fixed to the inner wall at the bottom of the pressing head 5, the bottom end of the card slot block 602 is fixed to the top of the pressing tube 4, the top view cross-section of one end of the built-in plug 603 is circular in design, and the main view cross-section of the built-in plug 603 close to the pressing head 5 is square in design.

[0029] Align the block 601 evenly fixed at the bottom of the pressing head 5 with the slot block 602 at the top of the pressing tube 4, press the pressing head 5 to make the block 601 and the slot block 602 engage with each other, and the bottom end of the pressing head 5 extends into the pipe inside the pressing tube 4, and the top end of the pressing straw 8 engages with the narrow pipe inside the pressing tube 4, which is responsible for absorbing the lotion drawn up from the inside of the pressing straw 8. When the bottle is not needed for a long time, just pull out the pressing head 5.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a limiting structure 7 is arranged inside the pump housing 3, and the limiting structure 7 includes an internal cavity 701, a sealing plug 702, a limiting rod 703 and a spring 704. The internal cavity 701 is opened inside the pump housing 3, and a sealing plug 702 is arranged inside the internal cavity 701. The limiting rods 703 are evenly arranged inside the sealing plug 702, and the outer wall of the limiting rod 703 is arranged on the outer wall of the limiting rod 703. The sealing plugs 702 are symmetrically distributed on both sides of the internal cavity 701, and the outer wall of the sealing plug 702 is symmetrical with the inner cavity 701. The inner wall of the cavity 701 is in conflict with each other, both ends of the limiting rod 703 are fixedly connected to the inner wall of the pump housing 3, the spring 704 is arranged on the outer wall of the limiting rod 703 at the top of the sealing plug 702, the bottom end of the pressing straw 8 extends to the outside of the pump housing 3 and is engaged with the bottle straw 10, the central axis of the pressing straw 8 and the central axis of the bottle straw 10 are colinear, the inside of the pump housing 3 is provided with a pressing straw 8, the bottom of the pump housing 3 is evenly provided with a one-way valve 9, and the bottom end of the pressing straw 8 is provided with the bottle straw 10.

[0031] Press the top of the pressing head 5 with your finger, so that the sealing plug 702 fixedly connected to the bottom pressing tube 4 slides downward inside the built-in cavity 701 inside the pump housing 3. When the sealing plug 702 moves downward, the limiting rods 703 on both sides limit the sealing plug 702, and the spring 704 pulls the sealing plug 702 back to its original position after the hand on the top of the pressing head 5 is released.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pollution-proof and drip-proof push-type lotion pump head, comprising a lotion bottle (1) and a bottle mouth (2); Features: The top of the lotion bottle (1) is provided with a bottle mouth (2), the inside of the bottle mouth (2) is provided with a pump housing (3), the inside of the pump housing (3) is provided with a pressing tube (4), and the top of the pressing tube (4) is provided with a pressing head (5); The pressing head (5) is provided with a disassembly structure (6) inside, and the disassembly structure (6) comprises a clamping block (601), a clamping slot block (602) and a built-in plug (603), the clamping block (601) is evenly fixed on the inner wall of the bottom of the pressing head (5), one side of the clamping block (601) is evenly provided with a clamping slot block (602), and the built-in plug (603) is arranged inside the pressing head (5); A limiting structure (7) is arranged inside the pump housing (3), a pressing straw (8) is arranged inside the pump housing (3), a one-way valve (9) is evenly arranged at the bottom of the pump housing (3), and an inner-bottle straw (10) is arranged at the bottom end of the pressing straw (8).

2. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: The bottom end of the bottle mouth (2) extends to the interior of the lotion bottle (1), the inner side wall of the bottle mouth (2) is evenly provided with internal threads, the bottom of the outer wall of the pump housing (3) is evenly provided with external threads, and the bottle mouth (2) and the pump housing (3) are threadedly connected.

3. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: The pump housing (3) and the pressing tube (4) are slidably connected, and the pressing tube (4) and the pressing head (5) are snap-fittedly connected.

4. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: One side of the clamping block (601) is fixed to the inner side wall at the bottom of the pressing head (5), and the bottom end of the clamping slot block (602) is fixed to the top end of the pressing tube (4).

5. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: The top view cross section of one end of the built-in plug (603) is circular in design, and the main view cross section of the side of the built-in plug (603) close to the pressing head (5) is square in design.

6. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: The limiting structure (7) comprises a built-in cavity (701), a sealing plug (702), a limiting rod (703) and a spring (704); the built-in cavity (701) is opened inside the pump housing (3); a sealing plug (702) is arranged inside the built-in cavity (701); limiting rods (703) are evenly arranged inside the sealing plug (702); and springs (704) are arranged on the outer walls of the limiting rods (703).

7. The anti-pollution and anti-drip push-type lotion pump head according to claim 6, characterized in that: The sealing plugs (702) are symmetrically distributed on both sides of the built-in cavity (701), and the outer wall of the sealing plug (702) is in conflict with the inner wall of the built-in cavity (701).

8. The anti-pollution and anti-drip push-type lotion pump head according to claim 6, characterized in that: Both ends of the limiting rod (703) are fixedly connected to the inner wall of the pump housing (3), and the spring (704) is arranged on the outer wall of the limiting rod (703) at the top end of the sealing plug (702).

9. The anti-pollution and anti-drip push-type lotion pump head according to claim 1, characterized in that: The bottom end of the pressing straw (8) extends to the outside of the pump housing (3) and is snap-connected with the straw (10) in the bottle, and the central axis of the pressing straw (8) and the central axis of the straw (10) in the bottle are collinear.

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