Integrated desk residual glue cleaner

CN224853393UActive Publication Date: 2026-10-16GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202522368428.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-16
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

然而,这些方法普遍存在效率低下、清洁不彻底、易损伤桌面漆面等问题

Benefits of technology

[0029] (1) This utility model has a simple structure, integrating hot air softening, electric spraying, and a rotating adhesive removal roller into one unit. The hot air device heats and softens the adhesive on the label backing, making it easy to peel off completely and significantly reducing the generation of residual adhesive; the electric spraying device evenly sprays the adhesive remover through an atomizing nozzle, improving the dissolution efficiency of residual adhesive. The adhesive removal roller uses a flexible adsorption material and rolls and wipes the table under the drive of a motor, gently removing the softened residual adhesive and avoiding scratching the paint surface. With the first scraper and collection box, it can automatically peel off and collect residual adhesive, preventing secondary pollution and making cleaning convenient and hygienic.

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Abstract

The utility model relates to a kind of integrated desk residual glue cleaner, and it is related to cleaning device technical field, including shell, hot air device, electric spraying device, glue-removing roller and collection box;The shell one end is equipped with hot air device to heat softening label glue, middle part is equipped with electric spraying device and is evenly sprayed glue-removing agent by atomizing spray head, other end is configured by motor-driven flexible glue-removing roller to remove residual glue by rolling.After being peeled off by first scraper, residual glue falls into detachable collection box, to avoid secondary pollution.The bottom four gyro wheels are designed with height difference, and horizontal posture is used for heating or spraying, and when it is inclined, glue-removing roller contacts table top to clean, and it is easy to operate.The shell top is equipped with ergonomic handle and independent control switch, to facilitate one-handed control.Hot air end is additionally provided with second scraper with replaceable blade, to deal with stubborn stains, to improve adaptability.The utility model is efficient, safe and easy to maintain as a whole, and gives consideration to cleaning effect and table protection.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to an integrated desk residue cleaner. Background Technology

[0002] In educational settings such as schools and training institutions, desks often retain a large amount of adhesive residue due to the frequent posting and removal of seat labels and notices, severely impacting desk cleanliness and user experience. Traditional cleaning methods rely heavily on manual operation, such as wiping with scrapers, alcohol wipes, or ordinary cleaning agents. However, these methods are generally inefficient, incompletely cleaning, and can easily damage the surface finish of the desk. For example, while hard scrapers can remove some residual adhesive, they easily leave scratches on wooden or veneer desks, affecting aesthetics and even shortening the desk's lifespan; while simply relying on solvents often fails to completely remove stubborn adhesive stains, and volatile solvents may have adverse effects on the health of teachers and students, as well as the indoor environment.

[0003] In recent years, some specialized adhesive removal tools or small cleaning devices have appeared on the market, but most products have only one function: heating to soften or spraying solvent. They cannot achieve an integrated "softening-dissolving-removing-collecting" process. In addition, although some products attempt to integrate multiple functions, they are complex in structure, bulky, and cumbersome to operate. They are not suitable for flexible use in the confined space of a desk, and lack an automatic adhesive collection mechanism, resulting in a high risk of secondary pollution and an unhygienic and inconvenient cleaning process.

[0004] In summary, existing desk adhesive residue cleaning technologies have significant shortcomings in terms of functional integration, ease of operation, surface protection, and post-cleaning treatment. There is an urgent need for an integrated solution that is compact in structure, functionally synergistic, and can balance efficient cleaning with desktop protection. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model discloses an integrated desk residue cleaner.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] An integrated desk adhesive residue cleaner includes:

[0008] The housing has multiple mounting cavities inside;

[0009] A hot air device is installed at one end of the housing, with its air inlet located on the end face of that end of the housing and its air outlet located at the bottom of the housing.

[0010] An electric spraying device, installed in the middle of the housing, is used to spray adhesive remover onto the desktop.

[0011] The adhesive removal roller is rotatably mounted on the other end of the housing, and a motor for driving the roller to rotate is installed inside the housing; it is used to remove residual adhesive from desktops.

[0012] The collection box is detachably connected to the housing, and has an opening on the side corresponding to the adhesive removal roller; it is used to collect residual adhesive adhering to the adhesive removal roller.

[0013] The first scraper is installed at the opening of the collection box and contacts the surface of the adhesive removal roller; it is used to separate the residual adhesive from the surface of the adhesive removal roller.

[0014] The rollers are four in number, two of which are located on both sides of the hot air device and the other two are located on both sides of the electric spraying device; and the lowest point of the roller surface on both sides of the electric spraying device is lower than the lowest point of the adhesive removal roller surface.

[0015] Preferably, the electric spraying device includes:

[0016] A liquid storage bottle is installed on the top of the housing; an electric pump corresponding to and connected to the liquid storage bottle is installed inside the housing;

[0017] The atomizing nozzles are multiple nozzles that are spaced apart at the bottom of the housing and are connected to the electric pump.

[0018] Preferably, a handle is mounted on the top of the housing.

[0019] Preferably, the top of the handle is equipped with switches for controlling the hot air device, the electric spraying device, and the adhesive removal roller, respectively.

[0020] Preferably, the collection box is pulled out of the housing; the collection box has protruding strips on both sides, and the housing has sliding grooves that correspond to and fit the protruding strips; a locking device for locking the collection box is installed inside the housing.

[0021] Preferably, the locking device includes:

[0022] A groove is provided at one end of the protrusion;

[0023] The spring positioning bead is installed inside the housing, and the spring positioning bead is matched with the groove.

[0024] Preferably, a second scraper is installed at one end of the housing corresponding to the hot air device, and when the housing is horizontal, the blade of the second scraper is spaced apart from the table.

[0025] Preferably, the second scraper comprises:

[0026] The tool holder is securely connected to the housing;

[0027] The blade is detachably connected to the blade holder.

[0028] By adopting the technical solution described above, this utility model has the following beneficial effects:

[0029] (1) This utility model has a simple structure, integrating hot air softening, electric spraying, and a rotating adhesive removal roller into one unit. The hot air device heats and softens the adhesive on the label backing, making it easy to peel off completely and significantly reducing the generation of residual adhesive; the electric spraying device evenly sprays the adhesive remover through an atomizing nozzle, improving the dissolution efficiency of residual adhesive. The adhesive removal roller uses a flexible adsorption material and rolls and wipes the table under the drive of a motor, gently removing the softened residual adhesive and avoiding scratching the paint surface. With the first scraper and collection box, it can automatically peel off and collect residual adhesive, preventing secondary pollution and making cleaning convenient and hygienic.

[0030] (2) This utility model further adopts a height difference layout for the rollers at the bottom of the housing, so that users only need to adjust the position of the housing to switch the function mode: the horizontal state is used for heating or spraying, and the tilted state allows the adhesive removal roller to contact the table for cleaning. No additional adjustment mechanism is required, and the operation is intuitive and efficient. The handle is ergonomic and integrates independent switches for each function, which is convenient for one-handed operation and improves the convenience of mobile operation and function switching.

[0031] (3) This utility model further adds a second scraper with replaceable blades at the hot air end as a mechanical auxiliary means of removing stubborn adhesive stains. It is adaptable to different tabletop materials, enhances the equipment's adaptability to complex working conditions, and reduces maintenance costs. The overall structure takes into account efficient cleaning, tabletop protection, and ease of use. Attached Figure Description

[0032] Figure 1 This is a perspective view of the present utility model;

[0033] Figure 2 This is a perspective view of the present invention from another angle;

[0034] Figure 3 This is a schematic diagram of the installation structure of the collection box;

[0035] Figure 4 This is a schematic diagram showing the relationship between the collection box and the adhesive removal roller.

[0036] Figure 5 A schematic diagram of the three-dimensional structure of the collection box;

[0037] Figure 6 This is a schematic diagram of the operation state of heating or spraying the adhesive remover according to this utility model;

[0038] Figure 7 This is a schematic diagram of the second scraper's adhesive application process.

[0039] Figure 8 This is a schematic diagram of the glue removal operation of the glue removal roller.

[0040] In the diagram: 1. Housing; 2. Hot air device; 3. Electric spraying device; 3-1. Liquid storage bottle; 3-2. Atomizing nozzle; 4. Adhesive removal roller; 5. Collection box; 6. Roller; 7. First scraper; 8. Switch; 9. Handle; 10. Spring positioning bead; 11. Second scraper; 11-1. Blade holder; 11-2. Blade. Detailed Implementation

[0041] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0042] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0044] Example 1:

[0045] Combined with appendix Figures 1-2 4-6 and 8, an integrated desk adhesive residue cleaner, includes a housing 1, a hot air device 2, an electric spraying device 3, and an adhesive removal roller 4. The housing 1 serves as the mounting base for the entire device and has multiple isolated mounting cavities inside to accommodate different functional modules, ensuring that the operation of each component does not interfere with each other.

[0046] A hot air device 2 is installed at one end of the housing 1. The air inlet of the hot air device 2 is located on the end face of the housing 1, and the air outlet is located at the bottom of the housing 1, facing the desk surface. The hot air device 2 is a common electric hot air blower structure in the prior art. It contains a heating element and a fan assembly. When working, the fan draws in air, heats it through the heating element, and blows it out from the air outlet to form a directional hot airflow. Before cleaning the seat labels pasted on the desk surface, the hot air device 2 is turned on to heat the label area, causing the adhesive on the label to soften and its stickiness to decrease, making it easier to peel off the label completely and effectively reducing adhesive residue caused by forced tearing.

[0047] An electric spraying device 3 for spraying adhesive remover onto the tabletop is installed in the middle of the housing 1. After the seat label is removed, the device can spray adhesive remover onto the area with residual adhesive to further dissolve or weaken the adhesion between the residual adhesive and the tabletop.

[0048] Specifically, as shown in the attached document Figure 2 As shown, the electric spraying device 3 includes a liquid storage bottle 3-1, an electric pump, and atomizing nozzles 3-2. The liquid storage bottle 3-1 is fixedly installed on the top of the housing 1 for easy observation of the liquid level and replenishment by the user. An electric pump connected to the bottom of the liquid storage bottle 3-1 is located inside the housing 1. This electric pump draws the adhesive remover from the liquid storage bottle 3-1 through a pipeline. Multiple atomizing nozzles 3-2 are spaced apart at the bottom of the housing 1 and connected to the outlet of the electric pump. During operation, the electric pump starts, pressurizing and delivering the adhesive remover to the atomizing nozzles 3-2. After atomization by the nozzles, the remover is evenly sprayed onto the residual adhesive on the tabletop, improving adhesive removal efficiency.

[0049] A glue-removing roller 4 is rotatably mounted near the end of the housing 1, away from the hot air device 2. An internal motor is installed in the housing 1, and its output shaft is connected to the glue-removing roller 4 to drive its rotation. The outer surface of the glue-removing roller 4 is made of a flexible material with adsorption properties and a certain coefficient of friction, such as rubber or silicone. During rotation, it contacts the desk surface and removes softened or treated glue residue through a rolling wiping action. Compared to traditional scraping tools, this method avoids scratching the desk surface and achieves continuous and efficient glue removal.

[0050] A collection box 5 is detachably connected to one side of the housing 1 corresponding to the adhesive removal roller 4. The collection box 5 has an opening on the side near the adhesive removal roller 4. A first scraper 7 is installed at this opening, and the cutting edge of the first scraper 7 maintains close contact with the roller surface of the adhesive removal roller 4. (See attached image) Figure 4 As shown, the adhesive removal roller 4 rotates clockwise under the drive of a motor. When the roller surface carrying residual adhesive passes the first scraper 7, the residual adhesive is scraped off the roller surface and falls into the collection box 5 below. This structure realizes automatic peeling and centralized collection of residual adhesive, avoiding secondary pollution. Users can periodically remove the collection box 5 for cleaning, making the operation convenient and hygienic.

[0051] Four rollers 6 are installed at the bottom of the housing 1, with two rollers 6 located on both sides of the hot air device 2 and the other two rollers 6 located on both sides of the electric spraying device 3; and the lowest point of the roller surface of the rollers 6 located on both sides of the electric spraying device 3 is lower than the lowest point of the roller surface of the adhesive removal roller 4. This height difference design is the key to realizing the multi-functional switching of the equipment.

[0052] When the seat label is heated by the hot air device 2 or the adhesive remover is sprayed onto the adhesive residue area on the desktop by the electric spraying device 3, the four rollers 6 simultaneously contact the desktop, keeping the housing 1 in a horizontal position, as shown in the attached diagram. Figure 6 As shown. At this time, the adhesive removal roller 4 is suspended in the air and does not contact the tabletop to avoid interfering with the heating or spraying process. When spraying is completed and residual adhesive needs to be removed, the user can press the housing 1 downwards using the rollers 6 on both sides of the electric spraying device 3 as fulcrums, causing the end of the housing 1 corresponding to the hot air device 2 to tilt upwards, as shown in the attached diagram. Figure 8 As shown, this causes the adhesive removal roller 4 to descend and contact the tabletop, initiating the rolling wiping operation. This structure requires no additional adjustment mechanism; function switching can be achieved simply by manual posture adjustment, making it intuitive to operate and simple in structure.

[0053] It should be noted that after the adhesive residue is removed by the adhesive removal roller 4, the housing 1 can be restored to a horizontal state as needed, and the hot air device 2 can be restarted to dry the freshly treated desktop area with hot air, accelerate the evaporation of the adhesive remover, and prevent residual liquid from affecting subsequent use or causing the desktop to become damp.

[0054] Example 2:

[0055] Combined with appendix Figures 1-2 An integrated desk adhesive residue cleaner differs from Embodiment 1 in that, in addition to Embodiment 1, a handle 9 is installed on the top of the housing 1. This handle 9 extends longitudinally along the housing 1, conforming to an ergonomic grip angle for stable operation when moving equipment, applying pressure, or adjusting posture. The top of the handle 9 integrates switches 8 for controlling the hot air device 2, the electric spraying device 3, and the adhesive removal roller 4. Each switch 8 is independently set and clearly labeled, allowing users to individually activate and deactivate the corresponding functional modules according to the work stage, avoiding energy waste and misoperation. This design concentrates all operations within hand reach, significantly improving the convenience and efficiency of single-person operation, and is especially suitable for scenarios such as classrooms where frequent movement and rapid switching of work conditions are required.

[0056] Example 3:

[0057] Combined with appendix Figures 3-4An integrated desk adhesive residue cleaner, based on Embodiment 1 or 2, features a pull-out connection between the collection box 5 and the housing 1. Specifically, the collection box 5 has protrusions extending along the pull-out direction on both sides, and the inner wall of the housing 1 has corresponding grooves that slide in conjunction with the protrusions, allowing the collection box 5 to be smoothly pushed in or pulled out horizontally. To prevent the collection box 5 from accidentally falling off during movement or operation, a locking device is also provided inside the housing 1. (See attached image) Figure 3 As shown, the locking device includes a groove at one end of the protrusion and a spring positioning bead 10 installed inside the housing 1. The ball head of the spring positioning bead 10 normally pops out under the action of the spring and engages with the groove, reliably limiting the position of the collection box 5. When it is necessary to remove the collection box 5, the user only needs to apply appropriate pulling force to overcome the spring resistance and disengage the positioning bead 10 from the groove, allowing it to be easily pulled out. This structure balances installation stability with ease of disassembly, ensuring that the collection box 5 will not loosen or leak glue during operation, while also facilitating quick cleaning by the user, thus improving the practicality and maintenance efficiency of the equipment.

[0058] Example 4:

[0059] Combined with appendix Figures 1-2 7. An integrated desk adhesive residue cleaner, based on any of the embodiments one to three, wherein a second scraper 11 is installed at one end of the housing 1 corresponding to the hot air device 2, and when the housing 1 is in a horizontal state, a certain gap is maintained between the blade of the second scraper 11 and the desktop to avoid scratching the desktop when not in use. In use, the user can press the housing 1 downwards using the rollers 6 located on both sides of the hot air device 2 as fulcrums, causing the second scraper 11 to descend, as shown in the attached diagram. Figure 7 As shown, the second scraper 11 is in contact with the table surface at this time, and can be used to mechanically scrape off labels that have not been completely removed or thicker adhesive layers. This function, as a supplement to hot air softening and chemical adhesive removal, is suitable for situations with stubborn adhesive stains or a large amount of label paper residue, enhancing the equipment's adaptability to complex working conditions.

[0060] Furthermore, the second scraper 11 includes a blade holder 11-1 and a blade 11-2. The blade holder 11-1 is fastened to the housing 1 by screws or a snap-fit ​​structure, providing stable support; the blade 11-2 is detachably connected to the blade holder 11-1 by plugging, threading, or clamping. When the blade 11-2 is worn or damaged, it is not necessary to replace the entire scraper assembly; only the blade 11-2 needs to be replaced to restore functionality, reducing maintenance costs. At the same time, the replaceable design allows users to select blades 11-2 of different materials or shapes, such as stainless steel, plastic, or rubber, to adapt to different desktop materials, such as wood, veneer, and plastic, avoiding scratches and improving the versatility and lifespan of the equipment.

[0061] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and are intended to include all changes that fall within the meaning and scope of equivalents within this utility model.

Claims

1. An integrated desk adhesive residue cleaner, characterized in that, include: The housing (1) has multiple mounting cavities inside; A hot air device (2) is installed at one end of the housing (1), with its air inlet located on the end face of the housing (1) and its air outlet located at the bottom of the housing (1); An electric spraying device (3) is installed in the middle of the housing (1); it is used to spray adhesive remover onto the tabletop. The adhesive removal roller (4) is rotatably mounted on the other end of the housing (1), and a motor for driving the adhesive removal roller (4) to rotate is installed inside the housing (1); used to remove residual adhesive from the desktop; The collection box (5) is detachably connected to the housing (1), and the collection box (5) has an opening on one side corresponding to the adhesive removal roller (4); it is used to collect the residual adhesive adhering to the adhesive removal roller (4); The first scraper (7) is installed at the opening of the collection box (5) and the first scraper (7) is in contact with the roller surface of the glue removal roller (4); it is used to separate the residual glue from the roller surface of the glue removal roller (4); Rollers (6) are four installed at the bottom of the housing (1), two of which are located on both sides of the hot air device (2) and the other two are located on both sides of the electric spraying device (3); and the lowest point of the roller surface of the roller (6) located on both sides of the electric spraying device (3) is lower than the lowest point of the roller surface of the glue removal roller (4).

2. The integrated desk adhesive residue cleaner as described in claim 1, characterized in that, The electric spraying device (3) includes: A liquid storage bottle (3-1) is installed on the top of the housing (1); an electric pump corresponding to and connected to the liquid storage bottle (3-1) is installed inside the housing (1); Atomizing nozzles (3-2) are multiple of which are spaced apart at the bottom of the housing (1) and are connected to an electric pump.

3. The integrated desk adhesive residue cleaner as described in claim 1, characterized in that: A handle (9) is mounted on the top of the housing (1).

4. The integrated desk adhesive residue cleaner as described in claim 3, characterized in that: The top of the handle (9) is equipped with switches (8) for controlling the hot air device (2), the electric spraying device (3) and the glue removal roller (4).

5. The integrated desk adhesive residue cleaner as described in claim 1, characterized in that: The collection box (5) is pulled and connected to the housing (1); the collection box (5) has protrusions on both sides, and the housing (1) has a sliding groove that corresponds to and matches the protrusions; a locking device for locking the collection box (5) is installed inside the housing (1).

6. The integrated desk adhesive residue cleaner as described in claim 5, characterized in that, The locking device includes: A groove is provided at one end of the protrusion; A spring positioning bead (10) is installed inside the housing (1), and the spring positioning bead (10) is adapted to the groove.

7. The integrated desk adhesive residue cleaner as described in claim 1, characterized in that: The housing (1) is equipped with a second scraper (11) at one end corresponding to the hot air device (2), and when the housing (1) is horizontal, the blade of the second scraper (11) leaves a gap with the table.

8. The integrated desk adhesive residue cleaner as described in claim 7, characterized in that, The second scraper (11) includes: The tool holder (11-1) is fastened to the housing (1); The blade (11-2) is detachably connected to the blade holder (11-1).