Atomizing pump convenient to assemble

Abstract

The utility model relates to the technical field of atomizing pumps, in particular to an atomizing pump convenient to assemble, which comprises a shell, a limiting block is arranged at the top of the shell, a sealing ring is arranged at the bottom of the limiting block, the shell is connected with a threaded cover, limiting rings are symmetrically arranged close to the top end in the threaded cover, limiting grooves are arranged on the limiting rings, and the sealing ring is arranged in the limiting grooves. A limiting ring is arranged in the shell, a squeezing pad is arranged at the top of the limiting ring, a protective shell is arranged at the bottom of the shell, a clamping groove is formed in the protective shell and connected with a clamping ring, the clamping ring is connected with a suction tube, and a threaded bottle is arranged in a threaded cover. The problem that due to the fact that irreversible connection modes such as welding or glue are adopted between parts of some atomizing pumps, great inconvenience is caused when the parts need to be replaced or cleaned is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray pump technical field, specifically be a kind of spray pump of easy assembly. BACKGROUND

[0002] In daily life and industrial production, as a common liquid dispensing device, spray pump is widely used in the packaging of various products such as perfume, cleaning agent, lubricant, etc. The traditional spray pump design often has problems such as complex assembly, difficult maintenance and inconvenient use, for example, some spray pump components are connected by welding or glue, which makes it difficult to replace or clean the components.

[0003] Therefore, it is particularly important to design a spray pump that is easy to assemble to overcome the above technical defects and improve overall practicality. INVENTION CONTENTS

[0004] The utility model is provided to solve the problems in the above background art by providing a spray pump that is easy to assemble.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A spray pump that is easy to assemble includes a housing, a limiting block is provided at the top of the housing, a sealing ring is provided at the bottom of the limiting block, a threaded cap is connected to the housing, a limiting ring is symmetrically provided inside the threaded cap near the top end, a limiting groove is provided on the limiting ring, an extrusion pad is provided at the top of the limiting ring, a protective shell is provided at the bottom of the housing, a clamping groove is provided inside the protective shell, a clamping ring is connected to the clamping groove, a suction pipe is connected to the clamping ring, and a threaded bottle is provided inside the threaded cap.

[0007] A pump head is provided inside the housing, a first through pipe is provided at the bottom of the pump head, a positioning ring is fixedly connected to the outside of the first through pipe, a second through pipe is provided inside the first through pipe, a threaded groove is provided on the inner side wall of the bottom of the second through pipe, an extrusion pipe is connected to the second through pipe, a compression spring is provided inside the extrusion pipe, a ball is provided inside the compression spring, a stop block is provided on the outside of the first through pipe, a first fixing ring is provided inside the housing near the top end, and a second fixing ring is provided inside the housing near the bottom end.

[0008] As a preferred scheme of the utility model, a threaded slot is provided at the bottom of the housing, and the protective shell and the housing are fixed in position by threads.

[0009] As a preferred scheme of the utility model, the limiting block and the limiting groove are adapted to each other and are connected in an embedded manner, and the threaded cap and the threaded bottle are fixed in position by threads.

[0010] As the preferred scheme of the utility model, the second pipe is provided with a ventilation groove, and the second pipe is provided with a ventilation hole.

[0011] As the preferred scheme of the utility model, the positioning ring can be displaced up and down along the height direction inside the shell, and the positioning ring is in contact with the stop block and the first fixing ring, for limiting.

[0012] As the preferred scheme of the utility model, the ball is matched with the second fixing ring, the second fixing ring is used for limiting the position of the ball, and the extrusion pipe is in contact with one end of the compression spring.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the spray pump convenient to assemble is provided with the structures of the protective shell, the clamping groove, the clamping ring, the pipe, the positioning ring, the threaded groove, the extrusion pipe and the stop block, after the threaded cover is fixed with the threaded bottle, the user presses the pump head, drives the pipe to move downwards, the positioning ring drives the stop block to press the compression spring, liquid and air are inhaled to form spray pressure, and the spray pressure is released to the pump head through the pipe, after the pump head is loosened, the stop block is reset, the second pipe is withdrawn, the stop block blocks the ventilation hole, and the reserve liquid is ready for the next time of pressing to release the spray, wherein the threaded cover, the shell, the protective shell and the suction pipe can be detached, and the assembly can be completed in sequence, so that the problem that some spray pumps adopt irreversible connection modes such as welding or glue and need to be replaced or cleaned is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall plan view of the utility model;

[0016] Fig. 2 It is the schematic view of the threaded cover and the shell assembly of the utility model;

[0017] Fig. 3 It is the specific schematic view of the shell inside.

[0018] In the drawing: 1, shell; 101, limiting block; 102, threaded cover; 103, limiting ring; 104, limiting groove; 105, extrusion pad; 106, protective shell; 107, clamping groove; 108, clamping ring; 109, suction pipe; 110, threaded bottle; 111, sealing ring; 2, pump head; 201, first pipe; 202, positioning ring; 203, second pipe; 204, threaded groove; 205, extrusion pipe; 206, compression spring; 207, ball; 208, stop block; 209, first fixing ring; 210, second fixing ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Several embodiments of the present application are given. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are for purposes of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments of the present application, and is not intended to limit the present application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figs. 1-3 The present application provides a technical solution:

[0024] A kind of spray pump of convenient assembly, including shell 1, the top of shell 1 is equipped with limiting block 101, the bottom of limiting block 101 is equipped with sealing ring 111, shell 1 connects screw cap 102, the inside of screw cap 102 is symmetrically equipped with limiting ring 103 near top end, limiting ring 103 is equipped with limiting groove 104, the top of limiting ring 103 is equipped with extrusion pad 105, the bottom of shell 1 is equipped with protective shell 106, the inside of protective shell 106 is equipped with clamping groove 107, clamping groove 107 connects clamping ring 108, clamping ring 108 connects suction pipe 109, the inside of screw cap 102 is equipped with threaded bottle 110, the inside of shell 1 is equipped with pump head 2, the bottom of pump head 2 is equipped with first through pipe 201, first through pipe 201 is fixedly connected with positioning ring 202 outside, the inside of first through pipe 201 is equipped with second through pipe 203, the bottom inboard sidewall of second through pipe 203 is equipped with screw groove 204, second through pipe 203 connects extrusion pipe 205, the inside of extrusion pipe 205 is equipped with compression spring 206, the inside of compression spring 206 is equipped with ball 207, the outside of first through pipe 201 is equipped with stop block 208, the inside of shell 1 is equipped with first fixed ring 209 near top end, the inside of shell 1 is equipped with second fixed ring 210 near bottom end, screw cap 102 and threaded bottle 110 are connected between fixed position, then user uses when pressing the pump head 2 of spray pump, at this time drive the through pipe in pump head and move down, positioning ring 202 drives stop block 208 and displaces downward, while compression spring 206 is compressed, force the liquid in the inside of threaded bottle 110 to pass through air passage, air hole, inhale liquid and air, form the pressure required for spraying, again enter the inside of through pipe and move up until pump head 2 is released, then release pump head 2, stop block 208 displaces upward until positioning ring 202 contacts first fixed ring 209, while second through pipe 203 is recycled into first through pipe 201, stop block 208 blocks air passage and air hole, shell 1 reserves liquid in the inside, next time pressing liquid will be released, complete the function of spraying, wherein screw cap 102, shell 1, protective shell 106, suction pipe between can be disassembled, when assembling, can be assembled in turn;

[0025] The bottom of the shell 1 is provided with a threaded slot, and the protective shell 106 is fixed in position between the shell 1 through threads, facilitating assembly of relevant components inside the protective shell 106; the limiting block 101 is adapted to the limiting groove 104, being embedded connection; the threaded cover 102 is fixed in position between the threaded bottle 110 through threads, facilitating threaded connection of the pump body and the bottle body; the second through pipe 203 is provided with a gas permeation groove and a gas permeation hole, facilitating air and liquid passing; the positioning ring 202 can be displaced up and down along the height direction inside the shell 1, and is in contact with the stop block 208 and the first fixing ring 209, for limiting, allowing the pump head 2 to have a certain stroke space when being pressed, and meanwhile, the pump head can be kept stable working through the limiting mechanism, preventing damage caused by excessive compression; the ball 207 is adapted to the second fixing ring 210, and the second fixing ring 210 is used for limiting the position of the ball 207; the extrusion pipe 205 is in contact with one end of the compression spring 206, so that the pump head can be quickly reset after releasing pressure, preparing for the next pressing.

[0026] The working process of the utility model is as follows: when using the spray pump which is convenient to assemble, first, the threaded cover 102 is connected and fixed in position between the threaded bottle 110, then the user presses the pump head 2 of the spray pump when using, at this time, the through pipe in the pump head is driven to move downward, the positioning ring 202 drives the stop block 208 to displace downward, and the compression spring 206 is compressed, forcing the liquid inside the threaded bottle 110 to pass through the gas permeation groove and the gas permeation hole along the suction pipe, sucking in the liquid and air, forming the required pressure for spraying, and then entering the through pipe inside to move upward until the pump head 2 is released, then the pump head 2 is loosened, the stop block 208 displaces upward until the positioning ring 202 contacts the first fixing ring 209, and at the same time, the second through pipe 203 is recovered into the first through pipe 201, the stop block 208 blocks the gas permeation groove and the gas permeation hole, the shell 1 reserves the liquid inside, and the next time the liquid is pressed, it will be released, completing the function of spraying, wherein the threaded cover 102, the shell 1, the protective shell 106 and the suction pipe can be disassembled, and can be assembled in sequence when assembling.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled easy-to-use spray pump comprising a housing (1), characterized in that: The top of the housing (1) is provided with a limiting block (101), the bottom of the limiting block (101) is provided with a sealing ring (111), the housing (1) is connected to a threaded cap (102), the inside of the threaded cap (102) is symmetrically provided with limiting rings (103) near the top, the limiting rings (103) are provided with limiting grooves (104), the top of the limiting rings (103) is provided with a compression pad (105), the bottom of the housing (1) is provided with a protective shell (106), the inside of the protective shell (106) is provided with a slot (107), the slot (107) is connected to a retaining ring (108), the retaining ring (108) is connected to a suction tube (109), and the inside of the threaded cap (102) is provided with a threaded bottle (110). The housing (1) is provided with a pump head (2) inside. The bottom of the pump head (2) is provided with a first through pipe (201). The outside of the first through pipe (201) is fixedly connected to a positioning ring (202). The inside of the first through pipe (201) is provided with a second through pipe (203). The bottom inner side wall of the second through pipe (203) is provided with a threaded groove (204). The second through pipe (203) is connected to a compression pipe (205). The inside of the compression pipe (205) is provided with a compression spring (206). The inside of the compression spring (206) is provided with a ball (207). The outside of the first through pipe (201) is provided with a stop block (208). The inside of the housing (1) near the top is provided with a first fixing ring (209). The inside of the housing (1) near the bottom is provided with a second fixing ring (210).

2. The easy-to-assemble spray pump of claim 1, wherein: The bottom of the housing (1) is provided with a threaded groove, and the protective shell (106) is fixed to the housing (1) by threads.

3. The spray pump with easy assembly according to claim 1, characterized in that: The limiting block (101) and the limiting groove (104) are adapted to each other and are embedded in each other. The threaded cap (102) and the threaded bottle (110) are fixed in position by threads.

4. The spray pump with easy assembly according to claim 1, characterized in that: The second pipe (203) is provided with a vent groove and a vent hole.

5. A spray pump that is easy to assemble according to claim 1, characterized in that: The positioning ring (202) can move up and down along the internal height direction of the housing (1), and the positioning ring (202) is in contact with the stop block (208) and the first fixing ring (209) for limiting.

6. A spray pump that is easy to assemble according to claim 1, characterized in that: The ball (207) is adapted to the second fixing ring (210), the second fixing ring (210) is used to limit the position of the ball (207), and the extrusion tube (205) is in contact with one end of the compression spring (206).

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