CN220255946U

CN220255946U - Liquid spraying brush

Info

Publication number: CN220255946U
Application number: CN202321352561.9U
Authority: CN
Inventors: 卢秋雨
Original assignee: Ningbo Neco Sponge Technology Co ltd
Current assignee: Ningbo Neco Sponge Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-29
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a liquid spraying brush which comprises a handle, a brush head and a tail plug, wherein a pressing part is arranged on the handle, a liquid storage cavity is arranged in the handle, the brush head is arranged at the front end of the handle, the brush head is provided with a liquid outlet and a flow channel for communicating the liquid outlet with the liquid storage cavity, a nozzle assembly is arranged between the liquid storage cavity and the flow channel, the tail end of the handle is fixedly provided with a tail plug seat, the handle and the tail plug seat are sealed through a first sealing element, the tail plug is in threaded connection with the tail plug seat, the tail plug seat and the tail plug are sealed through a second sealing element, and the liquid spraying brush is reliable in sealing and lower in processing and manufacturing cost through the arrangement.

Description

Liquid spraying brush

Technical Field

The utility model relates to the technical field of cleaning products, in particular to a liquid spraying brush.

Background

The existing liquid spraying brush is as disclosed in China patent (issued publication No. CN 209610267U), and comprises a shell, wherein an opening is formed in the shell, a rubber coating piece positioned at the opening is arranged on the shell, a liquid storage cavity is formed between the rubber coating piece and the inner wall of the shell, a spray outlet communicated with the liquid storage cavity is formed in the shell, a nozzle valve is arranged in the spray outlet, the nozzle valve comprises a rubber coating piece, an openable small hole is formed in the rubber coating piece, a brush head is arranged at the spray outlet of the shell, the brush head can be conveniently detached from the shell, an inserting block is arranged at the bottom of the shell, a bump is arranged on the inserting block, an inserting groove for inserting the inserting block is formed in the brush head, an elastic block corresponding to the bump is arranged in the inserting groove, the elastic block can drive the inserting block to move away from the inserting groove, and a positioning fixture block for fixing the inserting block is arranged on the brush head, so that the brush head can be detachably connected to the shell through the arrangement; when the brush head needs to be detached for replacement, the positioning clamping block is pressed downwards, so that the plug-in block loses the blocking function of the positioning clamping block, and the plug-in block can be separated from the plug-in groove under the elastic action of the elastic block, so that the brush head can be quickly and conveniently detached from the shell.

However, this spray brush has the following disadvantages: the handle tail part is directly integrally injection-molded into the threaded part and is in threaded connection with the tail plug through the threaded part, but the handle tail part is directly molded into the threaded part, so that on one hand, the manufacturing difficulty is high, the manufacturing cost is high, and on the other hand, the tightness of the assembled handle tail part and the assembled tail plug is poor, so that the improvement is needed.

Disclosure of Invention

The utility model aims to provide a liquid spraying brush, wherein a tail plug seat is arranged at the tail part of a handle, the tail plug is sealed with the handle through a first sealing element, and the tail plug seat is sealed with the tail plug through a second sealing element, so that the liquid spraying brush is reliable in sealing and lower in processing and manufacturing cost.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a hydrojet brush, includes handle, brush head and tail stopper, is equipped with the pressure portion on the handle, is equipped with the stock solution chamber in the handle, and the brush head sets up the front end at the handle, and the brush head is equipped with liquid outlet and intercommunication liquid outlet and stock solution chamber's runner, is equipped with the nozzle assembly between stock solution chamber and the runner, the tail end fixed mounting of handle has the tail stopper seat, seals through first sealing member between handle and the tail stopper seat, and tail stopper threaded connection is in the tail stopper seat, seals through the second sealing member between tail stopper seat and the tail stopper.

Further, the outer wall of the tail plug seat is provided with at least one first convex rib, the inner wall of the handle is provided with a limiting groove in limiting fit with the first convex rib, and the tail plug seat is limited to axially move relative to the handle through limiting fit of the first convex rib and the limiting groove.

Further, the tail plug seat is inserted at the tail part of the handle, a limit step is arranged at the tail part of the handle, a flange in limit fit with the limit step is arranged on the tail plug seat, and the plug depth of the tail plug seat is limited by the fit of the flange and the limit step.

Further, the tail plug comprises a body and a threaded part, a step surface is formed between the threaded part and the body, an encapsulation is arranged at the position of the tail plug corresponding to the step surface, and the encapsulation is clamped between the outer end surface of the tail plug seat and the step surface.

Further, after the tail plug seat is assembled to the tail end of the handle, the outer end face of the tail plug seat is flush with the tail end face of the handle, so that the encapsulated end face abuts against the outer end face of the tail plug seat and the tail end face of the handle.

Further, the step surface of the body is convexly provided with a positioning part, the outer end surface of the tail plug seat is provided with a positioning groove matched with the positioning part in a positioning way, and when the tail plug is screwed in place, the positioning part on the tail plug just abuts against the positioning groove of the tail plug seat.

Further, the brush head is detachably connected to the front end of the handle through threads, and a third sealing piece is arranged between the front end of the handle and the brush head.

Further, the front end of the handle is provided with a second convex rib, the brush head is provided with a groove matched with the second convex rib, and when the brush head is turned in place, the second convex rib abuts against the groove and sounds.

Further, the front end of the handle is provided with a valve port, the nozzle assembly comprises a nozzle and a nozzle seat, the nozzle is arranged on the valve port of the handle through the nozzle seat, and the cleaning liquid in the liquid storage cavity is sprayed out of the liquid outlet through the nozzle by extruding the pressing part.

Further, the handle comprises a connecting part and a handle body, a limiting step surface is formed between the handle body and the connecting part, and after the brush head is assembled in place, the end surface of the connecting part of the brush head abuts against the limiting step surface of the handle.

In summary, the utility model has the following beneficial effects:

1. according to the liquid spraying brush, the tail plug seat is arranged at the tail part of the handle, the tail plug is sealed with the handle through the first sealing piece, and the tail plug seat is sealed with the tail plug through the second sealing piece, so that the liquid spraying brush is reliable in sealing and lower in processing and manufacturing cost;

2. through the design of the second convex rib and the groove, when the brush head is assembled in place, the second convex rib props into the groove and sounds, and then the brush head of a user can be installed in place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of the utility model at a.

Fig. 4 is an enlarged view of the utility model at B.

Fig. 5 is a split cross-sectional view of the present utility model.

Fig. 6 is an exploded view of the present utility model.

FIG. 7 is a schematic view of a tail plug and tail plug seat of the present utility model.

In the figure: 1. a handle; 11. a pressing part; 12. a liquid storage cavity; 13. a limit step; 14. a limit groove; 15. the second convex rib; 16. a valve port; 17. limiting step surfaces; 2. a brush head; 21. a liquid outlet; 22. a flow passage; 23. a groove; 3. a tail plug; 31. a body; 311. a positioning part; 32. a threaded portion; 33. encapsulating; 4. a nozzle assembly; 41. a nozzle; 42. a nozzle holder; 5. a tail plug seat; 51. a flange; 52. the first convex rib; 53. a positioning groove; 6. a first seal; 7. a second seal; 8. a third seal; 9. a rubber sleeve.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 7, a liquid spraying brush comprises a handle 1, a brush head 2 and a tail plug 3, which are basic structures of the utility model.

The handle 1 is provided with a pressing part 11, a liquid storage cavity 12 is arranged in the handle 1, specifically, a through groove communicated with the liquid storage cavity 12 is formed in the position, corresponding to the pressing part 11, of the handle 1, a rubber sleeve 9 is sleeved on the periphery of the handle 1 in a sealing manner, the rubber sleeve 9 is coated on the periphery of the through groove, and when the liquid storage cavity 12 is needed for liquid storage, the position, corresponding to the through groove, of the rubber sleeve 9 is only needed to be pressed.

The brush head 2 is arranged at the front end of the handle 1, the brush head 2 is provided with a liquid outlet 21 and a flow channel 22 which is communicated with the liquid outlet 21 and the liquid storage cavity 12, a nozzle assembly 4 is arranged between the liquid storage cavity 12 and the flow channel 22, when the pressing part 11 is pressed, the volume of the liquid storage cavity 12 is reduced to increase the internal pressure, so that the nozzle 41 is opened, and cleaning liquid in the liquid storage cavity 12 is sprayed to the flow channel 22 through the nozzle 41 and sprayed out of the liquid outlet 21 through the flow channel 22; when the pressing portion 11 is released, the volume of the liquid storage chamber 12 is gradually restored, so that the internal pressure is gradually reduced, and the nozzle 41 is closed, so that the liquid storage chamber 12 is blocked from the flow passage 22.

The tail end of the handle 1 is fixedly provided with a tail plug seat 5, the handle 1 is sealed with the tail plug seat 5 through a first sealing piece 6, the tail plug 3 is in threaded connection with the tail plug seat 5, the tail plug seat 5 is sealed with the tail plug 3 through a second sealing piece 7, and the second sealing piece 7 is arranged between the outer peripheral wall of the rear end of the threaded part 32 of the tail plug 3 and the inner wall of the tail plug seat 5.

According to the liquid spraying brush disclosed by the utility model, the tail plug seat 5 is arranged at the tail part of the handle 1, the tail plug 3 and the handle 1 are sealed through the first sealing element 6, and the tail plug seat 5 and the tail plug 3 are sealed through the second sealing element 7, so that the liquid spraying brush is reliable in sealing and lower in processing and manufacturing cost.

Further, at least one first rib 52 is disposed on the outer wall of the tail plug seat 5, a limit groove 14 in limit fit with the first rib 52 is disposed on the inner wall of the handle 1, and the tail plug seat 5 is limited to move axially relative to the handle 1 by limit fit between the first rib 52 and the limit groove 14.

Further, the tail plug seat 5 is inserted into the tail of the handle 1, a limit step 13 is arranged at the tail of the handle 1, the tail plug seat 5 is provided with a flange 51 in limit fit with the limit step 13, and the flange 51 is matched with the limit step 13 to limit the insertion depth of the tail plug seat 5.

The tail plug 3 comprises a body 31 and a threaded portion 32, a step surface is formed between the threaded portion 32 and the body 31, an encapsulation 33 is arranged at the position, corresponding to the step surface, of the tail plug 3, the encapsulation 33 is clamped between the outer end surface of the tail plug seat 5 and the step surface, and threads connected with the threaded portion 32 are arranged on the inner wall of the tail plug seat 5.

Further, after the tail plug seat 5 is assembled to the tail end of the handle 1, the outer end face of the tail plug seat 5 is flush with the tail end face of the handle 1, so that the end face of the rubber coating 33 is abutted against the outer end face of the tail plug seat 5 and the tail end face of the handle 1, and through the arrangement, the hand feeling of the tail plug 3 during screwing can be increased.

The step surface of the body 31 is convexly provided with a positioning part 311, the outer end surface of the tail plug seat 5 is provided with a positioning groove 53 which is matched with the positioning part 311 in a positioning way, when the tail plug 3 is screwed in place, the positioning part 311 on the tail plug 3 just abuts against the positioning groove 53 of the tail plug seat 5, the screwing-in end of the positioning groove 53 is provided with a first guiding part, and the one end of the positioning part 311 screwed-in the positioning groove 53 is provided with a second guiding part.

The outer wall of the tail plug seat 5 is provided with a ring groove, the first sealing piece 6 is installed in the ring groove and props against the inner wall of the handle 1, and through the arrangement, cleaning liquid in the liquid storage cavity 12 is prevented from flowing out from a gap between the handle 1 and the tail plug seat 5, so that a reliable sealing effect is achieved.

The brush head 2 can be dismantled threaded connection in handle 1 front end, be equipped with third sealing member 8 between handle 1 front end and the brush head 2, specifically, handle 1 includes connecting portion and handle body, connecting portion periphery cover is equipped with third sealing member 8, is formed with spacing step face 17 between handle body and the connecting portion, after brush head 2 assembles in place, the connecting portion terminal surface of brush head 2 offsets with the spacing step face 17 of handle 1.

The front end of the handle 1 is provided with a second convex rib 15, the brush head 2 is provided with a groove 23 matched with the second convex rib 15, after the brush head 2 is turned in place, the second convex rib 15 is propped into the groove 23 and generates sound, and through the design of the second convex rib 15 and the groove 23, after the brush head 2 is turned in place, the second convex rib 15 is propped into the groove 23 and generates sound, so that the brush head 2 of a user can be installed in place.

The front end of the handle 1 is formed with a valve port 16, the nozzle assembly 4 comprises a nozzle 41 and a valve port 16 which is arranged on the handle 1 through the nozzle 41 seat, the nozzle 41 is arranged on the valve port 16 of the handle 1 through the nozzle 41 seat, specifically, the nozzle 41 seat is buckled on the front end position of the handle 1, the nozzle 41 is abutted between the nozzle 41 seat and the valve port 16, and the pressing part 11 is pressed, so that cleaning liquid in the liquid storage cavity 12 is sprayed out of the liquid outlet 21 through the nozzle 41.

The brush wires are arranged on the mounting surface of the brush head 2, and the brush head 2 is just mounted in place after the brush head 2 is connected in place through screw threads of the connecting part of the handle 1.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a liquid spraying brush, includes handle (1), brush head (2) and tail stopper (3), is equipped with on handle (1) and presses portion (11), is equipped with stock solution chamber (12) in handle (1), and brush head (2) set up the front end at handle (1), and brush head (2) are equipped with liquid outlet (21) and intercommunication liquid outlet (21) and runner (22) of stock solution chamber (12), are equipped with nozzle assembly (4) between stock solution chamber (12) and runner (22), its characterized in that: the tail end of the handle (1) is fixedly provided with a tail plug seat (5), the handle (1) is sealed with the tail plug seat (5) through a first sealing piece (6), the tail plug (3) is connected with the tail plug seat (5) in a threaded mode, and the tail plug seat (5) is sealed with the tail plug (3) through a second sealing piece (7).

2. A liquid spraying brush according to claim 1, wherein: the outer wall of the tail plug seat (5) is provided with at least one first convex rib (52), the inner wall of the handle (1) is provided with a limit groove (14) in limit fit with the first convex rib (52), and the tail plug seat (5) is limited to axially move relative to the handle (1) through limit fit of the first convex rib (52) and the limit groove (14).

3. A liquid spraying brush according to claim 2, characterized in that: the tail plug seat (5) is inserted into the tail of the handle (1), a limit step (13) is arranged at the tail of the handle (1), a flange (51) in limit fit with the limit step (13) is arranged on the tail plug seat (5), and the flange (51) is matched with the limit step (13) to limit the insertion depth of the tail plug seat (5).

4. A liquid spraying brush according to claim 1, wherein: the tail plug (3) comprises a body (31) and a threaded portion (32), a step surface is formed between the threaded portion (32) and the body (31), an encapsulation (33) is arranged at the position, corresponding to the step surface, of the tail plug (3), and the encapsulation (33) is clamped between the outer end surface of the tail plug seat (5) and the step surface.

5. The spray brush of claim 4, wherein: after the tail plug seat (5) is assembled to the tail end of the handle (1), the outer end face of the tail plug seat (5) is flush with the tail end face of the handle (1), so that the end face of the rubber coating (33) is abutted against the outer end face of the tail plug seat (5) and the tail end face of the handle (1).

6. The spray brush of claim 4, wherein: the step surface of the body (31) is convexly provided with a positioning part (311), the outer end surface of the tail plug seat (5) is provided with a positioning groove (53) matched with the positioning part (311) in a positioning way, and when the tail plug (3) is screwed in place, the positioning part (311) on the tail plug (3) just abuts against the positioning groove (53) of the tail plug seat (5).

7. A liquid spraying brush according to any one of claims 1 to 6, characterised in that: the brush head (2) is detachably connected to the front end of the handle (1) through threads, and a third sealing piece (8) is arranged between the front end of the handle (1) and the brush head (2).

8. The spray brush of claim 7, wherein: the front end of the handle (1) is provided with a second convex rib (15), the brush head (2) is provided with a groove (23) matched with the second convex rib (15), and when the brush head (2) is turned in place, the second convex rib (15) is propped into the groove (23) and sounds.

9. The spray brush of claim 7, wherein: the front end of the handle (1) is provided with a valve port (16), the nozzle assembly (4) comprises a nozzle (41) and a nozzle seat (42), the nozzle (41) is arranged on the valve port (16) of the handle (1) through the nozzle seat (42), and the cleaning liquid in the liquid storage cavity (12) is sprayed out of the liquid outlet (21) through the nozzle (41) by extruding the pressing part (11).

10. The spray brush of claim 7, wherein: the handle (1) comprises a connecting part and a handle body, a limiting step surface (17) is formed between the handle body and the connecting part, and after the brush head (2) is assembled in place, the end surface of the connecting part of the brush head (2) is propped against the limiting step surface (17) of the handle (1).