Environment-friendly wallpaper paving roller pressing and leveling device

By designing an irregular load-bearing block and limiting frame structure driven by a motor, the uneven force and leveling deviation problems of the environmentally friendly wallpaper installation equipment are solved, achieving efficient and safe wallpaper installation, adapting to different wallpaper materials, and extending the service life of the equipment.

CN224296744UActive Publication Date: 2026-05-29SHENZHEN CHINATANG DECORATION DESIGN ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHINATANG DECORATION DESIGN ENG CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing environmentally friendly wallpaper installation equipment has uneven force during use, making it difficult to eliminate air bubbles. The leveling parts are prone to shifting, resulting in poor adaptability, loose structure, and short service life.

Method used

An environmentally friendly wallpaper installation roller leveling device was designed. It uses a motor-driven irregular load-bearing block roller to press the wallpaper, combined with a limit frame and telescopic rod to drive the soft push block to level it. It is equipped with a handle for easy operation and has protective baffles and heat dissipation openings to enhance stability and safety.

Benefits of technology

It achieves uniform roller pressing, precisely smooths out air bubbles at the edges of wallpaper, improves the flatness of the installation, adapts to wallpapers of different sizes and materials, extends the life of the device, and improves operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296744U_ABST
    Figure CN224296744U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of environmental protection wallpaper processing technology especially relates to a kind of environmental protection wallpaper paving roller pressure leveling device, including leveling device main body, the one side of leveling device main body is fixedly connected with handle, the upper surface of leveling device main body is installed and is provided with pressure mechanism. This one kind of environmental protection wallpaper paving roller pressure leveling device is set by motor, and motor is fixed on protective housing by connecting block, and the connecting block of symmetrical arrangement guarantees motor operation stability, and its output shaft drives irregular heavy block rotation, can form uniform and effective roller pressure force to wallpaper;Extension rod of the side of limiting frame cooperates extension rod and drives scraping soft push block to move, and the size of limiting opening and extension rod is matched to ensure that movement is stable, can accurately scrape the bubble of wallpaper edge, improve paving flatness. Meanwhile, handle design is convenient for hand-held operation, and overall structure can flexibly cope with environmental protection wallpaper of different sizes and materials, and the adaptability is stronger.
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Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly wallpaper processing technology, and in particular to an environmentally friendly wallpaper laying roller pressing and leveling device. Background Technology

[0002] Eco-friendly wallpaper is a wall decoration material made from natural or environmentally friendly synthetic materials. It is produced without adding harmful chemicals such as formaldehyde, heavy metals, or phthalates, and meets national environmental standards. Its base material is natural and environmentally friendly; for example, pulp wallpaper uses plant fibers as raw materials, and non-woven wallpaper is made from natural or recycled fibers, reducing harm to human health and the environment. Secondly, its production process is green; the printing inks mostly use water-based environmentally friendly inks, avoiding the release of volatile organic compounds found in traditional solvent-based inks. Thirdly, it has good breathability during use, can regulate indoor humidity, and is not prone to mold growth. Some eco-friendly wallpapers are also biodegradable, having minimal environmental impact after disposal.

[0003] An investigation revealed that a Chinese utility model patent, CN208993392U, discloses a multifunctional portable wallpapering device. This device includes a bracket, an upper telescopic plate, a lower telescopic plate, a fixing frame, a wallpaper roll hanger, a waste paper roll, a waste paper roller, a pressing rod, and a pressing wheel. Because the upper and lower telescopic plates are adjustable, this device eliminates the need to pre-apply wallpaper to corners. This design also makes it particularly suitable for work in confined spaces. Furthermore, this device is highly efficient and reduces labor intensity.

[0004] When the aforementioned patent is used by the user, the force applied to the wallpaper is uneven, making it difficult to eliminate air bubbles. At the same time, the part used for smoothing lacks a limiting structure for guidance, making it easy to deviate when moving, failing to accurately handle air bubbles at the edges of the wallpaper, resulting in low flatness and inconvenience for hand operation. The overall structure is difficult to flexibly adapt to environmentally friendly wallpapers of different sizes and materials, resulting in poor adaptability. After long-term use, the structure is prone to loosening, leading to a short overall service life of the device. Therefore, there is a particular need for an environmentally friendly wallpaper laying roller smoothing device. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly wallpaper installation roller leveling device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly wallpaper laying roller pressing and leveling device, comprising a leveling device body, a handle fixedly connected to one side of the leveling device body, and a pressing mechanism installed on the upper surface of the leveling device body;

[0007] The flattening mechanism includes a fixed block, a connecting frame fixedly connected to one side of the fixed block, a protective shell fixedly connected to one side of the connecting frame, a connecting block fixedly connected to one side of the protective shell, a motor fixedly connected to one side of the connecting block, an irregular load block fixedly sleeved on the top of the output shaft of the motor, a limit frame fixedly connected to one side of the main body of the leveling device, a telescopic rod fixedly connected to one side of the limit frame, a limit guide rod fixedly connected to one side of the limit frame, an extension rod fixedly connected to one side of the telescopic rod, and a scraping soft push block fixedly connected to one side of the extension rod.

[0008] Preferably, the motor is connected to the protective shell via a connecting block, and the connecting block is symmetrically arranged with the vertical center line of the motor as the axis of symmetry.

[0009] Preferably, a protective baffle is fixedly connected to one side of the main body of the leveling device, and the protective baffle and the irregular load block are structurally compatible.

[0010] Preferably, a limiting opening is provided on one side of the limiting frame, and the limiting opening and the extension rod are matched in size.

[0011] Preferably, the protective shell has a heat dissipation opening on one side, and the number of heat dissipation openings is multiple.

[0012] Preferably, the connecting frame is connected to the leveling device body through a fixing block, and the fixing block is symmetrically arranged with the vertical center line of the leveling device body as the axis of symmetry.

[0013] Preferably, the connecting frame has an installation opening on one side, and the size of the installation opening and the protective shell are matched.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The motor, fixed to the protective shell via connecting blocks, ensures stable operation. Its output shaft drives the irregularly shaped weighted blocks to rotate, creating a uniform and effective roller pressure on the wallpaper. A telescopic rod on one side of the limiting frame, in conjunction with an extension rod, moves the smoothing pusher block. The matching size of the limiting opening and the extension rod ensures smooth movement, accurately smoothing air bubbles at the wallpaper edges and improving the flatness of the installation. The handle design facilitates handheld operation, and the overall structure is adaptable to various sizes and materials of environmentally friendly wallpaper, offering strong versatility.

[0016] 2. The protective baffle, fitted with an irregularly shaped load-bearing block, effectively prevents wallpaper debris or external contaminants from interfering with the rotating components during the rolling process. The protective shell is securely connected to the connecting frame through mounting openings, and multiple heat dissipation openings effectively dissipate the heat generated by the generator, preventing high temperatures from affecting component performance. Furthermore, symmetrically arranged fixing blocks enhance the connection strength between the connecting frame and the main body of the leveling device, reducing structural loosening after long-term use and extending the overall service life of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a side view of the structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the orthographic structure of this utility model.

[0021] In the diagram: 1. Leveling device body; 2. Handle; 3. Flattening mechanism; 301. Fixing block; 302. Connecting frame; 303. Protective shell; 304. Mounting opening; 305. Protective baffle; 306. Connecting block; 307. Motor; 308. Irregular load-bearing block; 309. Limiting guide rod; 310. Limiting frame; 311. Telescopic rod; 312. Extension rod; 313. Scraping soft push block; 314. Limiting opening; 315. Heat dissipation opening. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 This utility model provides a technical solution: an environmentally friendly wallpaper laying roller pressing and leveling device, including a leveling device body 1, a handle 2 fixedly connected to one side of the leveling device body 1, and a pressing mechanism 3 installed on the upper surface of the leveling device body 1.

[0024] The flattening mechanism 3 includes a fixed block 301, a connecting frame 302 fixedly connected to one side of the fixed block 301, a protective shell 303 fixedly connected to one side of the connecting frame 302, a connecting block 306 fixedly connected to one side of the protective shell 303, a motor 307 fixedly connected to one side of the connecting block 306, an irregular load block 308 fixedly sleeved at the top of the output shaft of the motor 307, a limit frame 310 fixedly connected to one side of the leveling device body 1, a telescopic rod 311 fixedly connected to one side of the limit frame 310, a limit guide rod 309 fixedly connected to one side of the limit frame 310, an extension rod 312 fixedly connected to one side of the telescopic rod 311, and a scraping soft push block 313 fixedly connected to one side of the extension rod 312.

[0025] Furthermore, the motor 307 is connected to the protective shell 303 via the connecting block 306, and the connecting block 306 is symmetrically arranged with the vertical center line of the motor 307 as the axis of symmetry. The connecting block 306 can firmly fix the motor 307 to the protective shell 303. The symmetrical structure makes the motor 307 evenly stressed, preventing it from shifting due to vibration during operation, ensuring the stability of the rotation of the irregular load block 308, thereby ensuring a uniform rolling effect on the environmentally friendly wallpaper.

[0026] Furthermore, a protective baffle 305 is fixedly connected to one side of the main body 1 of the leveling device, and the protective baffle 305 and the irregular load block 308 are structurally compatible. The protective baffle 305 can effectively shield the rotating irregular load block 308, preventing wallpaper scraps, dust and other debris from being rolled into it during the rolling process and affecting the operation of the equipment. At the same time, it can also prevent operators from accidentally touching the high-speed rotating parts, thus improving the safety of the device.

[0027] Furthermore, a limiting opening 314 is provided on one side of the limiting frame 310, and the limiting opening 314 and the extension rod 312 are matched in size. The limiting opening 314 can guide and restrict the movement of the extension rod 312, prevent the extension rod 312 from deviating during the extension and retraction process, ensure that the scraping soft push block 313 can accurately act on the edge of the environmentally friendly wallpaper, and ensure the stability of the scraping effect.

[0028] Furthermore, a heat dissipation opening 315 is provided on one side of the protective shell 303, and there are multiple heat dissipation openings 315. The multiple heat dissipation openings 315 can dissipate the heat generated by the motor 307 during operation in a timely manner, so as to prevent the motor 307 from being affected by excessive temperature, thus ensuring that the device can stably perform the rolling and leveling work of environmentally friendly wallpaper for a long time.

[0029] Furthermore, the connecting frame 302 is connected to the leveling device body 1 through the fixing block 301, and the fixing block 301 is symmetrically arranged with the vertical center line of the leveling device body 1 as the axis of symmetry. The fixing block 301 can enhance the connection strength between the connecting frame 302 and the leveling device body 1. The symmetrical arrangement structure makes the connecting frame 302 subjected to balanced force, and it is not easy to deform or loosen during the rolling process, thus providing a stable support for the flattening mechanism 3.

[0030] Furthermore, an installation opening 304 is provided on one side of the connecting frame 302, and the size of the installation opening 304 and the protective shell 303 are matched. The installation opening 304 provides precise positioning for the connection between the protective shell 303 and the connecting frame 302, ensuring that the two can be installed in a tight fit, improving the stability of the protective shell 303, and also facilitating the later inspection and maintenance of the internal components of the protective shell 303.

[0031] Working Principle: When using an environmentally friendly wallpaper laying roller leveling device, the operator holds the handle 2 on one side of the main body 1 of the leveling device and checks the connection status of each component of the flattening mechanism 3. The connecting frame 302 is connected to the main body 1 of the leveling device through the fixing block 301. The symmetrically arranged fixing blocks 301 ensure a stable connection. The protective shell 303 is fixed to the connecting frame 302 through the installation opening 304. The installation opening 304 matches the size of the protective shell 303 to ensure accurate installation. The motor 307 is fixed to one side of the protective shell 303 through the symmetrically arranged connecting blocks 306. After starting the motor 307, its output shaft drives the irregular load block 308 at the top to rotate. The protective baffle 305 on one side of the main body 1 of the leveling device fits structurally with the irregular load block 308 to form a rotational protection to prevent foreign objects from being pulled in. Holding the handle 2, the operator aligns the device with the environmentally friendly wallpaper being laid, and the rotating... The regular load-bearing block 308 applies uniform roller pressure to the wallpaper surface to eliminate internal air bubbles. At the same time, the telescopic rod 311 on one side of the limiting frame 310 extends, driving the extension rod 312 to move. The limiting opening 314 matches the size of the extension rod 312 to ensure smooth movement. The scraping soft push block 313 at one end of the extension rod 312 fits against the edge of the wallpaper to flatten and compact the raised part. The limiting guide rod 309 on one side of the limiting frame 310 restricts the movement trajectory of the extension rod 312 to prevent deviation from affecting the leveling accuracy. Multiple heat dissipation openings 315 on the protective shell 303 dissipate the heat generated by the generator 307 in time to avoid high temperature causing the performance of the motor 307 to degrade. When the motor 307 is turned off, the irregular load-bearing block 308 stops rotating, the telescopic rod 311 retracts and drives the scraping soft push block 313 to reset. After checking the wallpaper leveling effect, the device is removed by the handle 2 to complete one roll-pressing and leveling operation of environmentally friendly wallpaper.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly wallpaper installation roller leveling device, comprising a leveling device body (1), characterized in that: A handle (2) is fixedly connected to one side of the main body (1) of the leveling device, and a flattening mechanism (3) is installed on the upper surface of the main body (1) of the leveling device. The flattening mechanism (3) includes a fixed block (301), a connecting frame (302) is fixedly connected to one side of the fixed block (301), a protective shell (303) is fixedly connected to one side of the connecting frame (302), a connecting block (306) is fixedly connected to one side of the protective shell (303), a motor (307) is fixedly connected to one side of the connecting block (306), an irregular load block (308) is fixedly sleeved on the top of the output shaft of the motor (307), a limiting frame (310) is fixedly connected to one side of the main body (1) of the leveling device, a telescopic rod (311) is fixedly connected to one side of the limiting frame (310), a limiting guide rod (309) is fixedly connected to one side of the limiting frame (310), an extension rod (312) is fixedly connected to one side of the telescopic rod (311), and a scraping soft push block (313) is fixedly connected to one side of the extension rod (312).

2. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: The motor (307) is connected to the protective shell (303) via a connecting block (306), and the connecting block (306) is symmetrically arranged with the vertical center line of the motor (307) as the axis of symmetry.

3. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: A protective baffle (305) is fixedly connected to one side of the main body (1) of the leveling device, and the protective baffle (305) and the irregular load block (308) are structurally compatible.

4. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: The limiting frame (310) has a limiting opening (314) on one side, and the limiting opening (314) and the extension rod (312) are matched in size.

5. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: The protective shell (303) has a heat dissipation opening (315) on one side, and there are multiple heat dissipation openings (315).

6. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: The connecting frame (302) is connected to the leveling device body (1) through the fixing block (301), and the fixing block (301) is symmetrically arranged with the vertical center line of the leveling device body (1) as the axis of symmetry.

7. The environmentally friendly wallpaper laying roller leveling device according to claim 1, characterized in that: The connecting frame (302) has an installation opening (304) on one side, and the installation opening (304) and the protective shell (303) are matched in size.