Integrated hand buckle all-plastic sprayer

By designing an integrated, all-plastic sprayer with a handle, the problems of poor feel and inconvenient recycling caused by the separation of the sprayer pump body and bottle body are solved. The use of a pure plastic structure and a ball valve achieves good sealing, improved spraying effect, and comfortable feel.

CN223862080UActive Publication Date: 2026-02-03YUYAO BLOOMING COMMODITY CO LTD
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Patent Information

Application Number
CN202520103017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing sprayer pump body and bottle body are set separately, which is not comfortable to handle, and the pump body has a metal return spring inside, which makes recycling inconvenient.

Method used

An integrated, all-plastic sprayer with a handle was designed. It features a pure plastic structure, with the bottle body, gun body, and top cover forming a single unit. The first and second ball bearings replace the valve, providing excellent sealing and a comfortable grip.

Benefits of technology

It achieves convenient recycling, good sealing, is not easy to leak, improves spray effect, and has a comfortable feel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223862080U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated hand buckle all-plastic sprayer, which relates to the technical field of sprayers, and comprises a bottle body, the top end of the bottle body is provided with a lower cover assembly in a buckling connection manner, the upper end of the inner part of the lower cover assembly is provided with a gun body assembly, and the opening of the top end of the lower cover assembly is provided with an upper cover in a buckling connection manner. A common sprayer water pump is improved into the water suction pump of a pure plastic structure, the whole sprayer is made of one material and is convenient to recycle, the gun body assembly, the large ring assembly, the connecting base assembly and the marble base assembly are all connected in a multi-layer sealing and clamping mode, the sealing performance is good, liquid leakage is not prone to occurring, and the service life of the sprayer is prolonged. The first rolling ball and the second rolling ball replace a valve, the first rolling ball and the second rolling ball act faster than a traditional valve, water can be better fed and discharged, the spraying effect is improved, meanwhile, the bottle body, the gun body assembly and the upper cover form a whole through the arrangement of the lower cover assembly, the appearance is novel and attractive, meanwhile, the lower cover body can be held in the handheld process, and the hand feeling is more comfortable.
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Description

Technical Field

[0001] This utility model relates to the field of sprayer technology, and in particular to an integrated hand-operated all-plastic sprayer. Background Technology

[0002] A sprayer is a device that uses air suction to turn lubricating oil or other liquids into a mist and spray it evenly onto other objects. It consists of a compressed air device, a thin tube, a nozzle, etc.

[0003] However, the existing spray pump body and bottle are set separately, which makes it difficult to hold and the pump body has a metal return spring inside, making it inconvenient to recycle.

[0004] Therefore, it is necessary to invent an integrated hand-operated all-plastic sprayer to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an integrated hand-operated all-plastic sprayer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated hand-operated all-plastic sprayer, comprising a bottle body, a lower cover assembly snapped to the top of the bottle body, a gun body assembly located at the upper interior of the lower cover assembly, an upper cover snapped to the top opening of the lower cover assembly, and the upper cover snapped to the top of the lower cover assembly, a plurality of locking blocks arranged in a circular array integrally formed on the outer wall of the bottle mouth of the bottle body, and a suction tube located inside the bottle body;

[0007] The lower cover assembly includes a lower cover body. A first buckle and a second buckle are integrally formed on the middle of one side of the front and back inner walls of the lower cover body, and the second buckle is located at the bottom of the first buckle. A third buckle is integrally formed symmetrically formed on the middle of the bottom end of the front and back inner walls of the lower cover body.

[0008] The gun assembly includes a mounting cover, and inside the mounting cover, from top to bottom, a ball bearing assembly, a connecting seat assembly, and a large ring assembly are installed sequentially. A straight tube is integrally formed on one side of the top of the mounting cover, and a water outlet channel and a piston chamber are integrally formed on the top and bottom of one side of the straight tube, respectively.

[0009] The large ring assembly includes a large ring body, which is arranged in a stepped shape, and a connecting cylinder is integrally formed at the top of the large ring body.

[0010] The connector assembly includes a connector body, and a first ball groove is integrally formed and provided through one side of the top end of the connector body.

[0011] The ball bearing assembly includes a ball bearing body, and a connecting tube is integrally formed on one side of the top of the ball bearing body, with the top of the connecting tube extending to the lower end of the inside of the straight tube.

[0012] Preferably, the top inner wall of the mounting cover is integrally formed with a retaining ring, the water outlet channel is fixedly installed with a water outlet valve, the opening of the water outlet channel is fixedly installed with a water divider, the end of the water outlet channel away from the straight pipe is rotatably installed with a cap, and the inside of the mounting cover is symmetrically provided with retaining grooves.

[0013] Preferably, the outer side wall of the large ring body has a groove that corresponds to and is adapted to multiple locking blocks. A first locking block is integrally formed symmetrically on one side of the large ring body and is adapted to the locking groove. A second locking block is integrally formed on the front and back bottom of the large ring body and the large ring body is engaged with two corresponding third locking strips. A first exhaust groove is formed through one side of the inner wall of the connecting cylinder.

[0014] Preferably, the first ball groove is inserted into the connecting tube, and the top of the straw is inserted into the first ball groove. A sleeve adapted to the connecting tube is movably sleeved on the first ball groove, and the bottom end of the sleeve is integrally formed with the top end of the connecting seat body. The connecting seat body has a first spacer ring and a second spacer ring integrally formed inside, the second spacer ring is located inside the first spacer ring, and the first spacer ring is fastened to the connecting seat body with a retaining ring. The connecting seat body has a second venting groove, and the second venting groove communicates with the inside of the bottle.

[0015] Preferably, a connecting pipe is integrally formed on the inner wall of the top of the connecting seat body away from the first ball groove, and a first rolling ball is movably disposed at the lower end of the first ball groove, and the first rolling ball is sealed with the upper inclined surface.

[0016] Preferably, the upper end of the connecting tube is provided with a second ball groove, and a second ball is movably disposed inside the second ball groove. The bottom end of the ball seat body is snapped between the first spacer ring and the second spacer ring. A top block is integrally formed on the inner wall of the top of the ball seat body away from the connecting tube, and the top block is located on top of the first ball.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] This invention improves the ordinary sprayer water pump into a pure plastic water pump, making the entire sprayer a single material, facilitating recycling. Furthermore, the gun assembly, large ring assembly, connecting seat assembly, and ball bearing seat assembly are all multi-layered sealed connections, ensuring good sealing and preventing leakage. The first and second ball bearings replace valves, operating faster than traditional valves for better water flow and improved spraying effect. The lower cover assembly integrates the bottle body, gun assembly, and upper cover into a single unit, resulting in a novel and aesthetically pleasing appearance. It also provides a comfortable grip when held. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the gun body assembly and nozzle and other components of this utility model.

[0022] Figure 4 This is a schematic diagram of the bottle mouth structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the lower cover assembly structure of this utility model.

[0024] Figure 6 This is a schematic diagram of the gun body assembly structure of this utility model.

[0025] Figure 7 This is a schematic diagram of the large ring assembly structure of this utility model.

[0026] Figure 8 This is a schematic diagram of the connecting seat assembly of this utility model.

[0027] Figure 9 This is a schematic diagram of the ball bearing assembly of this utility model.

[0028] In the diagram: 1. Bottle body; 2. Lower cover assembly; 3. Gun body assembly; 4. Large ring assembly; 5. Connecting seat assembly; 6. Ball bearing seat assembly; 7. Straw; 8. Upper cover; 9. Piston; 10. Sleeve rod; 11. Wrench; 12. Plastic spring; 13. Water outlet valve; 14. Water distributor; 15. Cap; 16. Locking block; 201. Lower cover body; 202. First fastening strip; 203. Second fastening strip; 204. Third fastening strip; 301. Mounting cover; 302. Straight pipe; 303. Water outlet channel; 304. 305. Plug cavity; 306. Snap ring; 401. Large ring body; 402. Connecting cylinder; 403. First snap block; 404. Second snap block; 405. Snap groove; 406. First vent groove; 501. Connecting seat body; 502. Sleeve; 503. First ball groove; 504. Connecting pipe; 505. First spacer ring; 506. First rolling ball; 507. Second spacer ring; 601. Ball seat body; 602. Connecting pipe; 603. Second ball groove; 604. Second rolling ball; 605. Top block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] This utility model provides, for example Figure 1-9 The illustrated integrated hand-operated all-plastic sprayer includes a bottle body 1, a lower cover assembly 2 snapped onto the top of the bottle body 1, a gun body assembly 3 located at the upper interior of the lower cover assembly 2, an upper cover 8 snapped onto the top opening of the lower cover assembly 2, and the upper cover 8 snapped onto the top of the lower cover assembly 2. Multiple locking blocks 16 arranged in a circular array are integrally formed on the outer wall of the bottle mouth of the bottle body 1, and a straw 7 is located inside the bottle body 1.

[0031] Furthermore, the gun assembly 3 includes a mounting cover 301, and inside the mounting cover 301, from top to bottom, a ball bearing assembly 6, a connecting seat assembly 5, and a large ring assembly 4 are installed sequentially. A straight tube 302 is integrally formed on one side of the top of the mounting cover 301. A water outlet channel 303 and a piston chamber 304 are integrally formed on the top and bottom of one side of the straight tube 302, respectively. A retaining ring 306 is integrally formed on the inner wall of the top of the mounting cover 301. A water outlet valve 13 is fixedly installed inside the water outlet channel 303. A water distributor 14 is fixedly installed at the opening of the water outlet channel 303. A cap 15 is rotatably installed at the end of the water outlet channel 303 away from the straight tube 302. A retaining groove 305 is symmetrically opened on one side of the inside of the mounting cover 301.

[0032] The large ring assembly 4 includes a large ring body 401, which is stepped. A connecting cylinder 402 is integrally formed at the top of the large ring body 401. A buckle groove 405 corresponding to and adapted to multiple locking blocks 16 is opened in the middle of the outer side wall of the large ring body 401. A first buckle block 403 is integrally formed symmetrically on one side of the large ring body 401 and is adapted to the locking groove 305. A second buckle block 404 is integrally formed at the bottom of the front and back sides of the large ring body 401. The large ring body 401 is engaged with two corresponding third buckle strips 204. A first exhaust groove 406 is opened through one side inner wall of the connecting cylinder 402.

[0033] The connector assembly 5 includes a connector body 501, and a first ball groove 503 is integrally formed through one side of the top end of the connector body 501. A sleeve 502 adapted to the connector cylinder 402 is movably sleeved on the first ball groove 503, and the bottom end of the sleeve 502 is integrally formed with the top end of the connector body 501. A first spacer ring 505 and a second spacer ring 507 are integrally formed inside the connector body 501. The second spacer ring 507 is located inside the first spacer ring 505, and the first spacer ring 505 is fastened to the connector body 501 by a retaining ring 306. The connector body 501 has a second venting groove 508, which is connected to the inside of the bottle body 1. The inner wall of the top of the connector body 501, away from the first ball groove 503, is integrally formed with a connecting pipe 504. The first ball groove 503 is snapped into the inside of the connecting cylinder 402, and the top of the straw 7 is inserted into the inside of the first ball groove 503. The first ball groove 503 and the connecting pipe 504 are both provided with openings on the sides that are close to each other to facilitate liquid flow. The lower end of the inside of the first ball groove 503 is movably provided with a first rolling ball 506, and the first rolling ball 506 is sealed with the upper inclined surface.

[0034] The ball bearing assembly 6 includes a ball bearing body 601, and a connecting pipe 602 is integrally formed on one side of the top of the ball bearing body 601. The top of the connecting pipe 602 extends to the lower end of the interior of the straight pipe 302. A second ball groove 603 is formed at the upper end of the interior of the connecting pipe 602, and a second ball 604 is movably disposed inside the second ball groove 603. The first ball 506 and the second ball 604 replace the valve. The first ball 506 and the second ball 604 operate faster than traditional valves, enabling better water flow and improving the spray effect. The bottom end of the base body 601 is snapped between the first spacer ring 505 and the second spacer ring 507. The top inner wall of the ball bearing base body 601, away from the connecting pipe 602, is integrally formed with a top block 605, which is located on top of the first ball bearing 506. By improving the ordinary sprayer water pump into a pure plastic structure water pump, the entire sprayer is made of one material, which is convenient for recycling. In addition, the gun body assembly 3, the large ring assembly 4, the connecting base assembly 5 and the ball bearing base assembly 6 are all multi-layered sealed and snapped together, which has good sealing performance and is not easy to leak.

[0035] Secondly, the lower cover assembly 2 includes a lower cover body 201. The front and back inner walls of the lower cover body 201 are integrally formed with a first buckle 202 and a second buckle 203, and the second buckle 203 is located at the bottom of the first buckle 202. The first buckle 202 abuts against the outer wall of the mounting cover 301, and the second buckle 203 abuts against the plane of the large ring body 401. The front and back inner walls of the lower cover body 201 are integrally formed with a third buckle 204 symmetrically arranged. Through the arrangement of the lower cover assembly 2, the bottle body 1, the gun body assembly 3 and the upper cover 8 are integrated into a whole, with a novel and beautiful appearance. At the same time, the lower cover body 201 can be held in hand, making the hand feel more comfortable.

[0036] Working principle of this utility model:

[0037] In use, press the wrench 11 to deform the plastic spring 12, causing the sleeve rod 10 and piston 9 to slide, thereby allowing air to flow inside the gun body assembly 3, thus reducing the pressure inside the gun body assembly 3. Due to the pressure difference, the first ball 506 moves upward, thereby opening the seal of the first ball groove 503, and the second ball 604 moves upward, thereby opening the seal of the connecting pipe 602, allowing the liquid to be forced into the gun body assembly 3 through the suction pipe 7. At the same time, the water outlet valve 13 opens, and the liquid inside the gun body assembly 3 is sprayed out after passing through the water distributor 14 and the cap 15. Then, the first ball 506 and the second ball 604 reset their seals.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A one-piece, handle-operated, all-plastic sprayer, characterized in that: The bottle includes a bottle body (1), a lower cover assembly (2) is snapped to the top of the bottle body (1), a gun body assembly (3) is provided at the upper inside of the lower cover assembly (2), an upper cover (8) is snapped to the top opening of the lower cover assembly (2), and the upper cover (8) is snapped to the top of the lower cover assembly (2). The outer wall of the bottle mouth of the bottle body (1) is integrally formed with multiple locking blocks (16) arranged in a ring array, and a straw (7) is provided inside the bottle body (1). The lower cover assembly (2) includes a lower cover body (201). The lower cover body (201) has a first buckle (202) and a second buckle (203) integrally formed on the middle of one side of the front and back inner walls. The second buckle (203) is located at the bottom of the first buckle (202). The lower cover body (201) has a third buckle (204) integrally formed symmetrically formed on the middle of the bottom end of the front and back inner walls. The gun body assembly (3) includes a mounting cover (301), and the inside of the mounting cover (301) is sequentially provided with a ball bearing assembly (6), a connecting seat assembly (5) and a large ring assembly (4) from top to bottom. A straight tube (302) is integrally formed on one side of the top of the mounting cover (301), and a water outlet channel (303) and a piston chamber (304) are integrally formed on the top and bottom of one side of the straight tube (302). The large ring assembly (4) includes a large ring body (401), and the large ring body (401) is arranged in a stepped shape. The top of the large ring body (401) is integrally formed with a connecting cylinder (402). The connecting seat assembly (5) includes a connecting seat body (501), and a first ball groove (503) is integrally formed and provided on one side of the top end of the connecting seat body (501). The ball bearing assembly (6) includes a ball bearing body (601), and a connecting tube (602) is integrally formed on one side of the top end of the ball bearing body (601), and the top end of the connecting tube (602) extends to the lower end of the inside of the straight tube (302).

2. The integrated handle-operated all-plastic sprayer according to claim 1, characterized in that: The top inner wall of the mounting cover (301) is integrally formed with a retaining ring (306), the water outlet channel (303) is fixedly installed with a water outlet valve (13), the opening of the water outlet channel (303) is fixedly installed with a water divider head (14), the end of the water outlet channel (303) away from the straight pipe (302) is rotatably installed with a cap (15), and the mounting cover (301) has symmetrically opened retaining grooves (305) on one side inside.

3. The integrated handle-operated all-plastic sprayer according to claim 2, characterized in that: The outer side wall of the large ring body (401) is provided with a buckle groove (405) that corresponds to and is adapted to multiple locking blocks (16). A first buckle block (403) is integrally formed on one side of the large ring body (401), and the first buckle block (403) is adapted to the locking groove (305). A second buckle block (404) is integrally formed on the front and back bottom of the large ring body (401), and the large ring body (401) is engaged with two corresponding third buckle strips (204). A first exhaust groove (406) is provided through one side of the inner wall of the connecting cylinder (402).

4. The integrated handle-operated all-plastic sprayer according to claim 3, characterized in that: The first ball groove (503) is snapped into the inside of the connecting tube (402), and the top end of the straw (7) is inserted into the inside of the first ball groove (503). A sleeve (502) adapted to the connecting tube (402) is movably sleeved on the first ball groove (503), and the bottom end of the sleeve (502) is integrally formed with the top end of the connecting seat body (501). The inside of the connecting seat body (501) is integrally formed with a first spacer ring (505) and a second spacer ring (507). The second spacer ring (507) is located inside the first spacer ring (505), and the first spacer ring (505) is snapped with a retaining ring (306) between it and the connecting seat body (501). The connecting seat body (501) is provided with a second exhaust groove (508), and the second exhaust groove (508) is connected to the inside of the bottle body (1).

5. The integrated handle-operated all-plastic sprayer according to claim 4, characterized in that: The connecting seat body (501) has a connecting pipe (504) integrally formed on the side of the top inner wall away from the first ball groove (503). The first ball (506) is movably arranged at the lower end of the first ball groove (503), and the first ball (506) is sealed with the upper inclined surface.

6. The integrated handle-operated all-plastic sprayer according to claim 5, characterized in that: The upper part of the connecting pipe (602) is provided with a second ball groove (603), and a second ball (604) is movably arranged inside the second ball groove (603). The bottom end of the ball seat body (601) is snapped between the first spacer (505) and the second spacer (507). The top inner wall of the ball seat body (601) away from the connecting pipe (602) is integrally formed with a top block (605), and the top block (605) is located on the top of the first ball (506).