Coating device for house interior decoration

By introducing feed components and coating components into the coating device, automatic feeding of coating rollers is achieved, solving the problems of paint dripping and frequent replenishment, and improving the application efficiency and operation convenience.

CN223164176UActive Publication Date: 2025-07-29THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202421970255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-29
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing coating devices are prone to dripping when applying the ceiling, making it inconvenient to dip the paint, which affects the decoration efficiency. In addition, the paint inside the storage barrel is reduced and needs to be replenished frequently, affecting the working efficiency of the paint roller.

Method used

The paint auxiliary components are designed, including feed components and paint components, and the continuous supply of paint is achieved through the feed pipe and a check valve. The paint roller does not need to dip the paint frequently, and uses the combination of the draw rope and the shaft to drive the piston movement to achieve automatic supply of paint.

Benefits of technology

It improves the continuity and efficiency of paint coating, avoids paint dripping, simplifies the paint supplementation process, and meets actual use needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223164176U_ABST
    Figure CN223164176U_ABST
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Abstract

The utility model relates to the technical field of interior decoration, in particular to a coating device for house interior decoration, which comprises a support frame, a handle and a coating auxiliary component, the middle of the bottom end of the support frame is fixedly connected with the handle, the two ends of the inner side of the support frame are both provided with grooves, and the interiors of the grooves are rotatably connected with rotating shafts; the coating auxiliary assembly is arranged on the supporting frame and comprises a feeding assembly and a coating assembly. According to the coating device for the house interior decoration, the coating auxiliary assembly is arranged on the connecting end supporting frame of the coating device for the house interior decoration, coating for the house interior decoration can work through the arranged feeding assembly and coating assembly, and in the using process, a second feeding pipe pumps the coating in a coating box to the right side in a piston cylinder; the device is used when a coating roller rotates downwards, the coating roller does not need to be moved into a coating box to dip coating, the working efficiency is improved, and the actual use requirement is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of interior decoration, in particular to a paint device for residential interior decoration. Background Technique

[0002] For the Chinese patent document with the publication number CN217232566U, it discloses a paint device for residential interior decoration. It is proposed that when carrying out paint operations on the wall during residential interior decoration, the existing wall paint devices are usually paint rollers. The paint roller is rotatably arranged on the bracket. Workers dip the paint roller into the paint and drive the paint roller to roll on the wall through the bracket to achieve the coating of the wall. When the existing paint device is used to paint the ceiling, problems such as the paint dripping onto the ground or the workers are likely to occur. And because painting the ceiling requires a relatively long bracket, it is not convenient to dip the paint frequently, which brings inconvenience to the operation of the workers and affects the decoration efficiency. Its solution is to rotatably arrange the paint roller in the storage barrel, and the storage barrel is filled with paint, which not only solves the problem of frequently dipping the paint roller into the paint, improves the decoration efficiency, but also effectively prevents the dripping of the paint, which not only ensures the cleanliness of the construction environment but also avoids polluting the clothes, and has higher practicability and applicability. And by arranging a scraping plate on one side wall of the movable groove, when the paint roller dips too much paint, the scraping plate can scrape the excess paint back into the storage barrel, making the paint on the ceiling more uniform. Moreover, the structure of the utility model is simple, the manufacturing cost is low, and it is convenient to promote and use.

[0003] When the above scheme and the prior art are used for the paint device for residential interior decoration, for the paint device storing the paint in the storage barrel, the paint in the storage barrel gradually decreases as the paint roller dips. The paint at the bottom of the storage barrel cannot be dipped, and during its use, it is necessary to replenish the paint in the storage barrel again. It is still necessary to retract the paint roller and replenish the paint in the storage barrel, which to a certain extent affects the working efficiency of the paint roller and cannot meet the actual use requirements.

[0004] Therefore, the utility model provides a paint device for residential interior decoration to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a paint device for residential interior decoration to solve the problems put forward in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: A paint device for residential interior decoration, including a support frame, a handle and a paint assisting component. The middle part of the bottom end of the support frame is fixedly connected with the handle, and the support frame is U-shaped. Both ends inside the support frame are provided with grooves, and a rotating shaft is rotatably connected inside the grooves. A paint roller is fixedly connected to the outer end of the rotating shaft. The paint assisting component is arranged on the support frame, and the paint assisting component includes a feeding component and a paint component.

[0007] Preferably, the feeding component includes a sponge, a connecting pipe, a branch pipe, an installation groove, a piston cylinder, a piston, a first pulling rope, a second pulling rope, a pulley, a first feeding pipe, and a second feeding pipe. The sponge is arranged inside the support frame and is in contact with the paint roller. A connecting pipe is inserted into the sponge. The top end of the connecting pipe communicates with a plurality of branch pipes with equal spacing. An installation groove is arranged inside the support frame, and a piston cylinder is arranged inside the installation groove. A piston is slidably connected inside the piston cylinder. The middle part of the left end of the piston is connected with a first pulling rope, and the middle part of the right end of the piston is connected with a second pulling rope. Two symmetrically arranged pulleys are arranged inside the support frame. Both the first pulling rope and the second pulling rope penetrate through the piston cylinder, and the other ends of the first pulling rope and the second pulling rope are respectively wound around the left and right ends of the rotating shaft after passing around their corresponding pulleys. The left part of the bottom end of the piston cylinder communicates with a first feeding pipe, and the right part of the bottom end of the piston cylinder communicates with a second feeding pipe. The other ends of the first feeding pipe and the second feeding pipe are connected to a paint tank.

[0008] Preferably, the paint component includes a paint tank, a first discharge pipe, a second discharge pipe, a one-way valve, a limiting groove, a limiting convex block, a positioning groove, and a positioning rod. The paint tank is arranged on one side of the handle, and the support frame and the paint tank are fed into the connecting pipe through a continuous discharging mechanism. The first discharge pipe is arranged at the left part of the top end of the piston cylinder, and the right part of the top end of the piston cylinder communicates with a second discharge pipe. The other ends of the first discharge pipe and the second discharge pipe are connected to the connecting pipe. One-way valves are arranged inside the first feeding pipe, the second feeding pipe, the first discharge pipe, and the second discharge pipe. A limiting groove is fixedly arranged in the groove, a limiting convex block is fixedly arranged on the outer side wall of the rotating shaft, a positioning groove is fixedly arranged at the bottom of the groove, and a positioning rod is movably inserted into the positioning groove, and the other end of the positioning rod is arranged on the end face of the rotating shaft.

[0009] Preferably, the first pulling rope and the second pulling rope are arranged in corresponding positions and have the same number of sets, and the lengths of the first pulling rope and the second pulling rope are equal. Wear-resistant layers are arranged at their outer ends.

[0010] Preferably, the first pulling rope and the second pulling rope are arranged in corresponding positions and have the same number of sets. The end of the first pulling rope is wound forward around the left end of the rotating shaft, and the end of the second pulling rope is wound backward around the right end of the rotating shaft.

[0011] Preferably, the first discharge pipe and the second discharge pipe are arranged corresponding to each other in terms of position and have the same number of sets, and the one-way valves in the first discharge pipe and the second discharge pipe flow unidirectionally from the piston cylinder into the connecting pipe.

[0012] Preferably, the positioning groove and the positioning rod are arranged corresponding to each other in terms of position and have the same number of sets, and they are rotatably connected in a matching manner.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging a paint auxiliary component at the connection end support frame of the paint device for residential interior decoration, the paint for residential interior decoration can work through the arranged feeding component and paint component. During its use, the second feeding pipe pumps the paint in the paint tank to the right side inside the piston cylinder for use when the paint roller rotates downward. The purpose of continuously feeding the paint roller can be achieved without redundant operations, and there is no need to move the paint roller into the paint tank to dip the paint, improving the work efficiency and meeting the actual use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the paint device for residential interior decoration of the present utility model;

[0016] Figure 2 is an enlarged structural diagram at A of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the handle of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the handle and the rotating shaft of the present utility model;

[0019] Figure 5 is a sectional view structural diagram of the handle and the rotating shaft of the present utility model.

[0020] In the figure: support frame 1, handle 2, groove 3, rotating shaft 4, paint roller 5, feeding component 6, sponge 601, connecting pipe 602, branch pipe 603, installation groove 604, piston cylinder 605, piston 606, first pulling rope 607, second pulling rope 608, pulley 609, first feeding pipe 610, second feeding pipe 611, paint component 7, paint tank 701, first discharge pipe 702, second discharge pipe 703, one-way valve 704, limit groove 705, limit convex block 706, positioning groove 707, positioning rod 708. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 5 A paint device for residential interior decoration. The present utility model provides three technical solutions:

[0023] Embodiment 1

[0024] A paint device for residential interior decoration, including a support frame 1, a handle 2 and a paint auxiliary component. The middle part of the bottom end of the support frame 1 is fixedly connected with the handle 2, and the support frame 1 is U-shaped. Both inner ends of the support frame 1 are provided with grooves 3, and a rotating shaft 4 is rotatably connected inside the grooves 3. A paint roller 5 is fixedly connected to the outer end of the rotating shaft 4. The paint auxiliary component is arranged on the support frame 1, and the paint auxiliary component includes a feeding component 6 and a paint component 7.

[0025] In the feeding component 6, the lengths of the first pulling rope 607 and the second pulling rope 608 are equal. Wear-resistant layers are provided at the outer ends of the first pulling rope 607 and the second pulling rope 608. The end of the first pulling rope 607 is wound forward around the left end of the rotating shaft 4, and the end of the second pulling rope 608 is wound backward around the right end of the rotating shaft 4. And the first pulling rope 607 is wound around the outside of the rotating shaft 4 from front to back, and the second pulling rope 608 is wound around the outside of the rotating shaft 4 from back to front. Therefore, when the rotating shaft 4 rotates from front to back, it can drive the first pulling rope 607 to tighten and make the second pulling rope 608 relax, avoiding hindering the movement of the piston 606. When the rotating shaft 4 rotates from back to front, it can drive the first pulling rope 607 to relax and make the second pulling rope 608 tighten. At this time, the piston 606 can be driven to move in the reverse direction through the second pulling rope 608. The one-way valves 704 in the first feeding pipe 610 and the second feeding pipe 611 are set to flow unidirectionally from the paint tank 701 to the piston cylinder 605. Therefore, when the piston 606 moves to the left, the paint can be pumped into the piston cylinder 605 through the second feeding pipe 610, and at the same time, it is avoided that the first feeding pipe 610 pumps the paint into the piston cylinder 605 repeatedly.

[0026] In the paint component 7, the one-way valves 704 in the first feeding pipe 610 and the second feeding pipe 611 flow unidirectionally from the paint tank 701 to the piston cylinder 605, and the one-way valves 704 in the first discharge pipe 702 and the second discharge pipe 703 flow unidirectionally from the piston cylinder 605 to the connecting pipe 602.

[0027] Embodiment 2

[0028] On the basis of embodiment 1, the feeding assembly 6 includes a sponge 601, a connecting pipe 602, a branch pipe 603, a mounting groove 604, a piston cylinder 605, a piston 606, a first pull rope 607, a second pull rope 608, a pulley 609, a first feeding pipe 610, and a second feeding pipe 611; the sponge 601 is arranged inside the support frame 1, and the sponge 601 is in contact with the coating roller 5, and the interior of the sponge 601 is plugged with a connecting pipe 602, and the top of the connecting pipe 602 is connected to a plurality of branch pipes 603 with equal spacing, the interior of the support frame 1 is provided with a mounting groove 604, and the interior of the mounting groove 604 is provided with a piston cylinder 605, and the interior of the piston cylinder 605 is slidably connected to a movable Plug 606, and the middle of the left end of the piston 606 is connected to the first pull rope 607, and the middle of the right end of the piston 606 is connected to the second pull rope 608, and two symmetrical pull ropes 609 are provided inside the support frame 1, the first pull rope 607 and the second pull rope 608 both pass through the piston cylinder 605, and the other ends of the first pull rope 607 and the second pull rope 608 are respectively wound around their corresponding pulleys 609 and wound around the left and right ends of the rotating shaft 4, and the left bottom end of the piston cylinder 605 is connected to the first feed pipe 610, and the right bottom end of the piston cylinder 605 is connected to the second feed pipe 611, and the other ends of the first feed pipe 610 and the second feed pipe 611 are connected to the paint box 701.

[0029] In this embodiment, the handle 2 is held to drive the paint roller 5 to rotate and paint the wall. When the paint roller 5 is rolled upward, the paint roller 5 drives the rotating shaft 4 to rotate, so that the rotating shaft 4 drives the first pull rope 607 to gradually tighten, and at the same time drives the second pull rope 608 to unwind, so that the first pull rope 607 pulls the piston 606 to move to the left, and the paint on the left side of the piston cylinder 605 can be pushed into the sponge 6 through the first discharge pipe 702, so that the paint roller 5 can dip it, and at the same time, the paint in the paint box 701 is pumped to the right side of the piston cylinder 605 through the second feed pipe 611.

[0030] Example 3

[0031] On the basis of the second embodiment, the coating assembly 7 includes a coating tank 701, a first discharge pipe 702, a second discharge pipe 703, a one-way valve 704, a limiting groove 705, a limiting projection 706, a positioning groove 707, and a positioning rod 708; the coating tank 701 is arranged on one side of the handle 2, and the support frame 1 and the coating tank 701 are fed into the connecting pipe 602 through a continuous discharging mechanism, and the first discharge pipe 702 is arranged at the left part of the top of the piston cylinder 605, and the right part of the top of the piston cylinder 605 communicates with the second discharge pipe 703, and the other ends of the first discharge pipe 702 and the second discharge pipe 703 are connected to the connecting pipe 602, and one-way valves 704 are arranged inside the first feed pipe 610, the second feed pipe 611, the first discharge pipe 702, and the second discharge pipe 703. The limiting groove 705 is fixedly arranged in the groove 3, and the limiting projection 706 is fixedly arranged on the outer side wall of the rotating shaft 4, and the positioning groove 707 is fixedly arranged at the bottom of the groove 3, and the positioning rod 708 is movably inserted into the positioning groove 707, and the other end of the positioning rod 708 is arranged on the end face of the rotating shaft 4.

[0032] In this embodiment, when the coating roller 5 is scrolled downward, the rotating shaft 4 can be driven to tighten the second pulling rope 608, and at the same time, the first pulling rope 607 is unwound, so that the second pulling rope 608 pulls the piston 606 to move to the right, and the coating pumped into the piston cylinder 605 before can be pushed into the sponge 6 through the second discharge pipe 703, and at the same time, the coating is pumped from the coating tank 701 into the right side of the piston cylinder 605 through the first feed pipe 610 for subsequent use, so as to achieve the purpose of continuously feeding the coating roller 5, without moving the coating roller 5 into the coating tank 701 to dip the coating. And when the coating in the coating tank 701 is used up, the coating can be directly added to the coating tank 701 without moving the coating roller 5 significantly, improving the working efficiency.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint device for residential interior decoration, characterized in that: It includes a support frame (1), a handle (2) and a paint assisting assembly. The middle part of the bottom end of the support frame (1) is fixedly connected with the handle (2). The support frame (1) is U-shaped. Grooves (3) are formed at both inner ends of the support frame (1). A rotating shaft (4) is rotatably connected inside the groove (3). A paint roller (5) is fixedly connected to the outer end of the rotating shaft (4). The paint assisting assembly is arranged on the support frame (1), and the paint assisting assembly includes a feeding assembly (6) and a paint assembly (7).

2. The coating device for residential interior decoration according to claim 1, wherein: The feeding assembly (6) includes a sponge (601), a connecting pipe (602), a branch pipe (603), a mounting groove (604), a piston cylinder (605), a piston (606), a first pulling rope (607), a second pulling rope (608), a pulley (609), a first feeding pipe (610), and a second feeding pipe (611). The sponge (601) is arranged inside the support frame (1), and the sponge (601) is in contact with the paint roller (5). A connecting pipe (602) is inserted into the sponge (601). The top end of the connecting pipe (602) is communicated with a plurality of branch pipes (603) with equal intervals. A mounting groove (604) is formed inside the support frame (1). A piston cylinder (605) is arranged inside the mounting groove (604). A piston (606) is slidably connected inside the piston cylinder (605). The middle part of the left end of the piston (606) is connected with a first pulling rope (607). The middle part of the right end of the piston (606) is connected with a second pulling rope (608). Two symmetric pulleys (609) are arranged inside the support frame (1). The first pulling rope (607) and the second pulling rope (608) both penetrate through the piston cylinder (605). The other ends of the first pulling rope (607) and the second pulling rope (608) are respectively wound around the left and right ends of the rotating shaft (4) after passing around their corresponding pulleys (609). The left part of the bottom end of the piston cylinder (605) is communicated with a first feeding pipe (610). The right part of the bottom end of the piston cylinder (605) is communicated with a second feeding pipe (611). The other ends of the first feeding pipe (610) and the second feeding pipe (611) are communicated with a paint tank (701).

3. A paint device for residential interior decoration according to claim 1, characterized in that: The coating component (7) includes a coating tank (701), a first discharge pipe (702), a second discharge pipe (703), a check valve (704), a limiting groove (705), a limiting bump (706), a positioning groove (707), and a positioning rod (708); the coating tank (701) is arranged on one side of the handle (2), and the support frame (1) and the coating tank (701) feed materials into the connecting pipe (602) through a continuous discharging mechanism, the first discharge pipe (702) is arranged at the left upper part of the top end of the piston cylinder (605), the right upper part of the top end of the piston cylinder (605) communicates with the second discharge pipe (703), the other ends of the first discharge pipe (702) and the second discharge pipe (703) are connected to the connecting pipe (602), and check valves (704) are arranged inside the first feed pipe (610), the second feed pipe (611), the first discharge pipe (702), and the second discharge pipe (703). The limiting groove (705) is fixedly arranged in the groove (3), the limiting bump (706) is fixedly arranged on the outer side wall of the rotating shaft (4), the positioning groove (707) is fixedly arranged at the bottom of the groove (3), the positioning rod (708) is movably inserted into the positioning groove (707), and the other end of the positioning rod (708) is arranged on the end face of the rotating shaft (4).

4. A paint device for residential interior decoration according to claim 2, characterized in that: The first pull rope (607) and the second pull rope (608) are arranged at corresponding positions and have the same number of sets, and the lengths of the first pull rope (607) and the second pull rope (608) are equal, and wear-resistant layers are provided at their outer ends.

5. A paint device for residential interior decoration according to claim 2, characterized in that: The first pull rope (607) and the second pull rope (608) are arranged at corresponding positions and have the same number of sets. The end of the first pull rope (607) is wound forward around the left end of the rotating shaft (4), and the end of the second pull rope (608) is wound backward around the right end of the rotating shaft (4).

6. The coating device for residential interior decoration according to claim 3, characterized in that: The first discharge pipe (702) and the second discharge pipe (703) are arranged at corresponding positions and have the same number of sets, and the check valves (704) in the first discharge pipe (702) and the second discharge pipe (703) flow unidirectionally from the piston cylinder (605) into the connecting pipe (602).

7. A paint device for residential interior decoration according to claim 3, characterized in that: The positioning groove (707) and the positioning rod (708) are arranged at corresponding positions and have the same number of sets, and they are rotatably connected in a matching manner.

Citation Information

Patent Citations

  • Coating device for house interior decoration

    CN217232566U