Wallpaper laminating device
By designing a wallpaper application device that combines rolling and smoothing functions, the problems of hand discomfort and easy damage to wallpaper caused by traditional scrapers are solved, achieving efficient and damage-free wallpaper smoothing and bonding effects.
Patent Information
- Application Number
- CN202520875896.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-05-07
AI Technical Summary
Traditional scrapers are uncomfortable to use when smoothing wallpaper, require multiple operations which can damage the wallpaper, and the smoothing effect is not good.
Design a wallpaper application device that combines rolling and smoothing functions. It uses rollers and hanging plates to achieve one-time smoothing and is equipped with an electric heating element to heat the adhesive, thereby enhancing the bonding effect.
It improves the efficiency and effectiveness of wallpaper application, reduces wallpaper damage, and ensures a tight bond between the wallpaper and the wall.
Smart Images

Figure CN223934448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wallpaper pasting and flattening tools, and more specifically, to a wallpaper pasting device. Background Technology
[0002] After the adhesive is applied to the wall, a scraper is usually used to smooth the wallpaper directly on the wall to ensure it adheres smoothly and without air bubbles. Since there's no handle to hold, scraping for extended periods can cause hand discomfort. Furthermore, traditional scrapers require multiple passes to ensure proper adhesion, and repeatedly scraping thin wallpaper can easily damage it. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a wallpaper application device, which aims to improve the discomfort of holding a traditional scraper, avoid the need to scrape the wallpaper multiple times during the smoothing process to ensure the wallpaper adheres to the wall, and prevent the wallpaper from being damaged when repeatedly scraping thin wallpaper with a scraper.
[0004] This utility model is implemented as follows:
[0005] This utility model provides a wallpaper application device, including a rolling part and a smoothing part.
[0006] The rolling part includes a handle, a bracket and a roller, the roller is rotatably disposed at the front end of the bracket and the handle is installed at the rear end of the bracket;
[0007] The leveling part is located on the rear side of the roller. The leveling part includes a hanging plate, a shaft, an elastic connector, and a sleeve positioning component. The shaft is fixed inside the bracket, the sleeve positioning component is sleeved on the outside of the shaft, and the elastic connector connects the hanging plate and the sleeve positioning component.
[0008] In one embodiment of this utility model, an electric heating element and a temperature control switch are provided inside the roller, and a corresponding push-button switch is installed on the handle.
[0009] In one embodiment of this utility model, the front end of the bracket is rotatably fitted with a bushing, and the roller is fixedly fitted outside the bushing.
[0010] In one embodiment of this utility model, the hanging plate component includes a support strip, a scraper body, and a locking strip. The locking strip is installed on the top of the scraper body, and the bottom of the support strip is provided with a locking groove that cooperates with the locking strip.
[0011] In one embodiment of this utility model, the hanging plate further includes a fixing bolt, which passes through the support strip fixing clip.
[0012] In one embodiment of this utility model, the scraper body is inclined on the side near the roller, and the scraper body is hollow inside.
[0013] In one embodiment of this utility model, the sleeve positioning component includes a sleeve, a connecting strip, and an adjusting bolt. The sleeve is rotatably sleeved on the outside of the shaft and fixed by the adjusting bolt, and the connecting strip is fixedly set with the sleeve.
[0014] In one embodiment of this utility model, the elastic connector includes a limiting rod, a spring, and a limiting block. One end of the limiting rod is fixed to the top of the hanging plate, and the other end of the limiting rod movably passes through the connecting strip. The limiting block is disposed at the top of the limiting rod, and the spring is sleeved on the outside of the limiting rod located between the connecting strip and the hanging plate.
[0015] The beneficial effects of this utility model are as follows: The wallpaper pasting device obtained by the above design allows the roller at the front end of the support to pre-contact the pasted wallpaper for initial rolling and flattening. The movable hanging plate on the wallpaper can smooth it out, achieving a flattened finish through a combination of rolling and smoothing. After the initial rolling and smoothing process, when it is necessary to flatten the pressed area again, simply tilt the rolling part upwards, allowing the roller to repeatedly roll and flatten the area. Even thinner wallpaper is less prone to damage during the flattening process. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the wallpaper pasting device provided in this embodiment of the utility model;
[0018] Figure 2 A schematic diagram of the scraping portion structure provided for an embodiment of this utility model;
[0019] Figure 3 A schematic diagram of the elastic connector structure provided for an embodiment of this utility model;
[0020] Figure 4A schematic diagram of the internal structure of the drum provided for an embodiment of this utility model.
[0021] In the diagram: 10-Rolling part; 110-Handle; 120-Bracket; 130-Roller; 140-Button switch; 150-Busset; 160-Heating element; 170-Temperature control switch; 20-Scraping part; 210-Hanging plate; 211-Support strip; 212-Scraper body; 213-Clamping strip; 214-Fixing bolt; 220-Shaft; 230-Elastic connector; 231-Limiting rod; 232-Spring; 233-Limiting block; 240-Sleeve positioning part; 241-Sleeve; 242-Connecting strip; 243-Adjusting bolt. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example
[0024] Please see Figure 1 This utility model provides a wallpaper pasting device, including a rolling part 10 and a smoothing part 20.
[0025] The rolling part 10, together with the smoothing part 20, can efficiently and quickly smooth the wallpaper.
[0026] The rolling section 10 includes a handle 110, a bracket 120, and a roller 130. The roller 130 is rotatably mounted at the front end of the bracket 120, and the handle 110 is mounted at the rear end of the bracket 120. The leveling section 20 is located behind the roller 130 and includes a hanging plate 210, a shaft 220, an elastic connector 230, and a sleeve positioning member 240. The shaft 220 is fixed inside the bracket 120, the sleeve positioning member 240 is sleeved on the outside of the shaft 220, and the elastic connector 230 connects the hanging plate 210 and the sleeve positioning member 240.
[0027] Holding the handle 110 allows the roller 130 at the front of the bracket 120 to pre-contact the pasted wallpaper for initial rolling and smoothing. After the roller 130 rolls, holding the handle 110 controls the bottom of the mounting plate 210 in the smoothing section 20 to contact the wallpaper. Moving the mounting plate 210 on the wallpaper smooths it out, achieving a smooth finish through a combination of rolling and smoothing. After one rolling and smoothing process, when it's necessary to flatten the pressed area again, simply tilt the rolling section 10 upwards, allowing the roller 130 to repeatedly roll and flatten the area. Even thinner wallpaper is less likely to tear during this flattening process.
[0028] In the above specific embodiment, the roller 130 is equipped with an electric heating element 160 and a temperature control switch 170, and a corresponding push-button switch 140 is installed on the handle 110. The electric heating element 160 can be turned on by the push-button switch 140 to heat the roller 130. The roller 130 is preferably made of stainless steel. When the roller 130 reaches a certain temperature, the power is turned off under the control of the temperature control switch 170. The heated roller 130 can heat the adhesive applied to the inside of the wallpaper. In winter or when the adhesive is gradually drying on the wall, the roller 130 preheats the adhesive simultaneously while pressing the wallpaper, softening it and allowing the pressed wallpaper to adhere tightly to the wall.
[0029] Furthermore, the front end of the bracket 120 is rotatably sleeved with a bushing 150, and the roller 130 is fixedly sleeved on the outside of the bushing 150.
[0030] In its specific configuration, the mounting plate component 210 includes a support strip 211, a scraper body 212, and a retaining strip 213. The retaining strip 213 is installed on the top of the scraper body 212, and the bottom of the support strip 211 has a groove that mates with the retaining strip 213. The mounting plate component 210 also includes a fixing bolt 214, which passes through the support strip 211 to fix the retaining strip 213. The fixing bolt 214 allows the scraper body 212 and the retaining strip 213 to be disassembled and replaced as a whole.
[0031] Furthermore, the scraper body 212 is inclined on the side near the roller 130, and the scraper body 212 is hollow inside, which can reduce the overall weight of the device.
[0032] In a specific configuration, the positioning sleeve 240 includes a sleeve 241, a connecting strip 242, and an adjusting bolt 243. The sleeve 241 is rotatably fitted onto the outside of the shaft 220 and fixed by the adjusting bolt 243, while the connecting strip 242 is fixedly installed with the sleeve 241. The scraping angle of the scraper body 212 can be adjusted by the cooperation of the adjusting bolt 243 and the sleeve 241.
[0033] Specifically, the elastic connector 230 includes a limiting rod 231, a spring 232, and a limiting block 233. One end of the limiting rod 231 is fixed to the top of the hanging plate 210, and the other end of the limiting rod 231 movably passes through the connecting strip 242. The limiting block 233 is disposed at the top of the limiting rod 231, and the spring 232 is sleeved on the outside of the limiting rod 231 located between the connecting strip 242 and the hanging plate 210.
[0034] The spring 232 outside the limiting rod 231 is used to elastically support the scraper body 212 in the hanging plate 210. When the scraper body 212 contacts the wallpaper for scraping, it is not easy to damage the wallpaper.
[0035] It should be noted that the specific models and specifications of the push-button switch 140, heating element 160, and temperature control switch 170 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts existing technology in this field, and therefore will not be described in detail. The power supply of the push-button switch 140, heating element 160, and temperature control switch 170 and the connection principle between them are clear to those skilled in the art, and will not be described in detail here. It is preferable to use a portable power supply in this device to improve the overall convenience of operation.
[0036] The wallpaper pasting device works as follows: During use, the handle 110 is held, allowing the roller 130 at the front of the bracket 120 to pre-contact the pasted wallpaper for initial rolling and smoothing. After the roller 130 rolls, the bottom of the hanging plate 210 in the smoothing section 20 is brought into contact with the wallpaper by holding the handle 110. The moving hanging plate 210 on the wallpaper smooths it out, achieving a smooth finish through a combination of rolling and smoothing. After one rolling and smoothing process, when it's necessary to flatten the pressed area again, simply tilt the rolling section 10 upwards, allowing the roller 130 to repeatedly roll and flatten the area. Even thinner wallpaper is less prone to tearing during this flattening process.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wallpaper pasting device, characterized in that, include The rolling part (10) includes a handle (110), a bracket (120) and a roller (130). The roller (130) is rotatably disposed at the front end of the bracket (120), and the handle (110) is installed at the rear end of the bracket (120). The leveling part (20) is located behind the roller (130). The leveling part (20) includes a hanging plate (210), a shaft (220), an elastic connector (230), and a sleeve positioning member (240). The shaft (220) is fixed inside the bracket (120). The sleeve positioning member (240) is sleeved outside the shaft (220). The elastic connector (230) connects the hanging plate (210) and the sleeve positioning member (240).
2. The wallpaper pasting device according to claim 1, characterized in that, The roller (130) is equipped with an electric heating tube (160) and a temperature control switch (170), and a matching push-button switch (140) is installed on the handle (110).
3. The wallpaper pasting device according to claim 1, characterized in that, The front end of the bracket (120) is rotatably fitted with a bushing (150), and the roller (130) is fixedly fitted outside the bushing (150).
4. The wallpaper pasting device according to claim 1, characterized in that, The hanging plate component (210) includes a support strip (211), a scraper body (212), and a locking strip (213). The locking strip (213) is installed on the top of the scraper body (212), and the bottom of the support strip (211) is provided with a locking groove that cooperates with the locking strip (213).
5. A wallpaper pasting device according to claim 4, characterized in that, The hanging plate component (210) also includes a fixing bolt (214), which passes through the support strip (211) and the fixing clip (213).
6. A wallpaper pasting device according to claim 4, characterized in that, The scraper body (212) is inclined on the side near the roller (130), and the interior of the scraper body (212) is hollow.
7. A wallpaper pasting device according to claim 1, characterized in that, The sleeve positioning component (240) includes a sleeve (241), a connecting strip (242), and an adjusting bolt (243). The sleeve (241) is rotatably sleeved on the outside of the shaft (220) and fixed by the adjusting bolt (243). The connecting strip (242) is fixedly set with the sleeve (241).
8. A wallpaper pasting device according to claim 7, characterized in that, The elastic connector (230) includes a limiting rod (231), a spring (232), and a limiting block (233). One end of the limiting rod (231) is fixed to the top of the hanging plate (210), and the other end of the limiting rod (231) movably passes through the connecting strip (242). The limiting block (233) is located at the top of the limiting rod (231), and the spring (232) is sleeved on the outside of the limiting rod (231) located between the connecting strip (242) and the hanging plate (210).