Paint brushing device for indoor decoration

By designing a paint brushing device for interior decoration that includes a tie rod, piston and discharge hole, the problem of inefficiency of existing paint rollers is solved, and a more efficient paint brushing process is achieved.

CN222686047UActive Publication Date: 2025-03-28HENAN TAIYUAN DECORATING DESIGN ENG CO LTD
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Patent Information

Application Number
CN202421362772.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing paint rollers need to repeatedly apply paint when painting the wall, resulting in inefficient painting.

Method used

A paint brushing device for interior decoration is designed, including the handle body, the second one-way valve, the mounting frame, the paint brushing roller sleeve, the auxiliary structure (such as the pull rod, the piston, the installation roller and the discharge hole), etc. Through the coordination of the pull rod and the piston, the paint can be sucked in and pushed out of the installation roller during the painting, and discharged through the discharge hole, ensuring that the paint brushing roller sleeve is soaked in the paint.

Benefits of technology

There is no need to dip the paint repeatedly, which improves the efficiency of painting and makes the paint more fully used.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222686047U_ABST
    Figure CN222686047U_ABST
Patent Text Reader

Abstract

The utility model discloses a painting device for indoor decoration, which comprises a handle main body and a second one-way valve, wherein the second one-way valve is arranged at one end of the handle main body, a mounting rack is arranged at one end of the second one-way valve, a painting roller sleeve is arranged on the outer side of the mounting rack, and an auxiliary structure is arranged in the handle main body; a suction head is arranged at the bottom end of the handle body, a first one-way valve is arranged at the bottom end of the suction head, a sealing structure is arranged at the bottom end of the first one-way valve, the auxiliary structure comprises a pull rod, a piston, a mounting roller and a discharging hole, and the pull rod is arranged in the handle body. Through cooperation of the pull rod and the piston, paint can be sucked into the handle main body during paint brushing, then the paint is pushed into the mounting roller during paint brushing, discharged through the discharging hole and soaked in the paint brushing roller sleeve, so that before the paint in the handle main body is not used up, the paint does not need to be repeatedly dipped for use, and the paint brushing efficiency is improved. And therefore, the paint brushing efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of indoor decoration, in particular to a paint brushing device for indoor decoration. Background Art

[0002] Interior decoration is a creative interior environment art, which aims to transform the interior space of a building into a comfortable and beautiful environment through technical and artistic means. In the process of interior decoration, one step is to paint the walls to make them more beautiful.

[0003] When painting a wall, a paint roller is generally used to dip the paint and then brush the paint on the wall. Although this painting method can paint the wall, it requires repeated dipping of the paint to paint the wall, resulting in low efficiency when painting. Therefore, a paint brushing device for interior decoration is needed to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a paint brushing device for indoor decoration, which is used to solve the defect that the existing paint brush roller needs to be repeatedly dipped in paint before painting the wall.

[0005] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a paint brush device for interior decoration, comprising a handle body and a second one-way valve: a second one-way valve is arranged at one end of the handle body, a mounting frame is arranged at one end of the second one-way valve, a paint roller cover is arranged on the outside of the mounting frame, and an auxiliary structure is arranged inside the handle body; a suction head is arranged at the bottom end of the handle body, a first one-way valve is arranged at the bottom end of the suction head, a sealing structure is arranged at the bottom end of the first one-way valve, the auxiliary structure comprises a pull rod, a piston, a mounting roller and a discharge hole, and the pull rod is arranged inside the handle body.

[0006] Preferably, a piston is provided at one end of the pull rod, a mounting roller is installed at one end of the mounting frame, a discharge hole is opened on the outer side of the mounting roller, and the paint roller sleeve is sleeved on the outer side of the mounting roller.

[0007] Preferably, the piston is inserted into the interior of the handle body, and a movable connection is formed between the piston and the handle body.

[0008] Preferably, a plurality of the discharge holes are provided, and the plurality of the discharge holes are distributed in a ring shape on the outer side of the mounting roller.

[0009] Preferably, the paint roller sleeve is sleeved on the outside of the mounting roller, and a movable connection is formed between the mounting roller and the paint roller sleeve.

[0010] Preferably, the sealing structure comprises a straw, a sealing ring and a mounting hole, wherein the mounting hole is arranged inside the bottom end of the first one-way valve, a straw is arranged at the bottom end of the mounting hole, and a sealing ring is arranged on the outside of the top end of the straw.

[0011] Preferably, the straw is inserted into the interior of the mounting hole, and a threaded connection is formed between the straw and the mounting hole.

[0012] The utility model provides a paint brushing device for indoor decoration, which has the advantages of:

[0013] Through the cooperation between the pull rod and the piston, the paint can be sucked into the inside of the handle body when painting, and then the paint can be pushed into the inside of the mounting roller and discharged through the discharge hole to soak the paint roller cover, so that there is no need to repeatedly dip the paint for use before the paint inside the handle body is used up, thereby making it more efficient when painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0016] Figure 3 This is a schematic diagram of the partial structure of the auxiliary structure of the utility model when viewed from above;

[0017] Figure 4 For the utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0018] Figure 5 It is a schematic diagram of the partial explosion structure of the utility model from a side view.

[0019] In the figure: 1. handle body; 2. suction head; 3. first one-way valve; 4. sealing structure; 401. suction tube; 402. sealing ring; 403. mounting hole; 5. auxiliary structure; 501. pull rod; 502. piston; 503. mounting roller; 504. discharge hole; 6. second one-way valve; 7. mounting frame; 8. paint roller cover. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides a paint brushing device for indoor decoration, such as Figure 1-Figure 5 As shown, a painting device for interior decoration includes a handle body 1 and a second one-way valve 6; the second one-way valve 6 is arranged at one end of the handle body 1, a mounting frame 7 is arranged at one end of the second one-way valve 6, a paint roller cover 8 is arranged on the outside of the mounting frame 7, and an auxiliary structure 5 is arranged inside the handle body 1; a suction head 2 is arranged at the bottom end of the handle body 1, a first one-way valve 3 is arranged at the bottom end of the suction head 2, and a sealing structure 4 is arranged at the bottom end of the first one-way valve 3.

[0022] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown: the sealing structure 4 includes a straw 401, a sealing ring 402 and a mounting hole 403. The mounting hole 403 is arranged inside the bottom end of the first one-way valve 3. The bottom end of the mounting hole 403 is provided with a straw 401, and the outer side of the top end of the straw 401 is provided with a sealing ring 402. The straw 401 is inserted into the interior of the mounting hole 403, and a threaded connection is formed between the straw 401 and the mounting hole 403.

[0023] Specifically, in this embodiment: before painting the wall, the sealing ring 402 is sleeved on the outer side of the top end of the straw 401. After the sleeve is completed, the straw 401 is inserted into the inside of the installation hole 403 and rotated. As the straw 401 and the installation hole 403 rotate, the straw 401 is installed at the bottom end of the first one-way valve 3. At this time, the use of the sealing ring 402 can enhance the sealing performance of the connection between the straw 401 and the first one-way valve 3, so that there will be no leakage during use, thereby completing the sealing work.

Claims

1. A paint brush device for interior decoration, comprising a handle body (1) and a second one-way valve (6); Features: A second one-way valve (6) is arranged at one end of the handle body (1), a mounting frame (7) is arranged at one end of the second one-way valve (6), a paint roller sleeve (8) is arranged on the outside of the mounting frame (7), and an auxiliary structure (5) is arranged inside the handle body (1); A suction head (2) is arranged at the bottom end of the handle body (1), a first one-way valve (3) is arranged at the bottom end of the suction head (2), a sealing structure (4) is arranged at the bottom end of the first one-way valve (3), and the auxiliary structure (5) comprises a pull rod (501), a piston (502), a mounting roller (503) and a discharge hole (504), and the pull rod (501) is arranged inside the handle body (1).

2. A paint brushing device for interior decoration according to claim 1, characterized in that: A piston (502) is provided at one end of the pull rod (501), a mounting roller (503) is installed at one end of the mounting frame (7), a discharge hole (504) is opened on the outer side of the mounting roller (503), and the paint roller sleeve (8) is sleeved on the outer side of the mounting roller (503).

3. A paint brushing device for interior decoration according to claim 2, characterized in that: The piston (502) is inserted into the interior of the handle body (1), and a movable connection is formed between the piston (502) and the handle body (1).

4. The indoor decoration painting device according to claim 1, characterized in that: A plurality of discharge holes (504) are provided, and the plurality of discharge holes (504) are distributed in a ring shape on the outer side of the mounting roller (503).

5. A paint brushing device for interior decoration according to claim 4, characterized in that: The paint roller sleeve (8) is sleeved on the outer side of the mounting roller (503), and a movable connection is formed between the mounting roller (503) and the paint roller sleeve (8).

6. The indoor decoration painting device according to claim 1, characterized in that: The sealing structure (4) comprises a suction tube (401), a sealing ring (402) and a mounting hole (403); the mounting hole (403) is arranged inside the bottom end of the first one-way valve (3); the bottom end of the mounting hole (403) is provided with a suction tube (401); and the outer side of the top end of the suction tube (401) is provided with a sealing ring (402).

7. The indoor decoration painting device according to claim 6, characterized in that: The suction tube (401) is inserted into the interior of the mounting hole (403), and a threaded connection is formed between the suction tube (401) and the mounting hole (403).