Gluing device for solid wood floor

By designing push-pull rods and application components, the problems of laborious disassembly of the glue application device and uneven glue application are solved, enabling efficient and uniform glue application to solid wood flooring, adapting to different widths of flooring, and reducing glue waste.

CN223589635UActive Publication Date: 2025-11-25QINGDAO JEDA WOOD IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423175650.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing solid wood flooring gluing devices are laborious to disassemble and result in uneven gluing, leading to glue waste and problems such as composite wood flooring easily falling off.

Method used

The structure features a push-pull rod, extrusion plate, coating component, sleeve, scraper, etc. Through a detachable snap-fit ​​mechanism and sealing rubber ring, the coating component can be quickly disassembled and the glue can be evenly applied.

Benefits of technology

It facilitates the application of adhesive to solid wood flooring of different widths, ensures even application of adhesive, improves operational efficiency, reduces adhesive waste, and enhances the bonding effect of the flooring.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223589635U_ABST
    Figure CN223589635U_ABST
Patent Text Reader

Abstract

The utility model discloses a gluing device for a solid wood floor, which relates to the technical field of floor processing and comprises a glue storage barrel and a push-pull rod, the outer surface of the push-pull rod penetrates through the inside of the glue storage barrel and is in sliding connection with the glue storage barrel, and the upper end, far away from the glue storage barrel, of the push-pull rod is fixedly connected with a push-pull plate. The lower end, away from the push-pull rod, of the glue storage barrel is connected with a discharging pipe in a penetrating mode, and a smearing assembly is arranged on the outer surface of the discharging pipe. In the operation process, the elastic plate is pulled, so that the positioning groove in the elastic plate is separated from the outer surface of the positioning ring, then a worker moves the smearing assembly downwards, separation of the smearing assembly and the discharging pipe is achieved, the structural design enables the smearing assembly to be rapidly disassembled, scraping plates with different lengths can be conveniently replaced, and the working efficiency is improved. The design adapts to solid wood floors with different widths, gluing treatment can be carried out more efficiently, and the gluing device is convenient, simple and easy to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of flooring processing technology, specifically to a glue applicator for solid wood flooring. Background Technology

[0002] Solid wood flooring is a type of flooring material made from natural wood that has been dried and processed. Also known as hardwood flooring, it is made directly from solid wood. Solid wood flooring features the natural grain of the wood, is a poor conductor of heat, providing a comfortable feel in winter and a cool feel in summer. It is also comfortable underfoot and safe to use, making it an ideal material for bedrooms, living rooms, studies, and other flooring applications. However, during the installation process, solid wood flooring needs to be glued to the concrete surface, making an adhesive applicator essential.

[0003] Chinese Patent (Publication No.: CN214682560U) discloses an adhesive applicator for laying composite wood flooring, including an adhesive bucket, a piston, an adhesive brushing connector, and a flat coating connector. The piston is inserted into the inside of the adhesive bucket, and the adhesive brushing connector is screwed onto the lower end of the adhesive bucket. The adhesive brushing connector is threaded onto the outer circumference of the discharge port, and an adhesive brush cap is screwed onto the outer side of the adhesive brushing connector. A flat coating cap is inserted into the outer side of the flat coating scraper at the lower end of the flat coating connector. By incorporating the adhesive bucket, piston, adhesive brushing connector, and flat coating connector, this invention solves the problem of existing adhesive applicators failing to apply adhesive evenly and failing to cover some hard-to-reach areas, leading to easy detachment of composite wood flooring and wasted adhesive. The flat coating scraper of the flat coating connector allows for quick and even application of adhesive to the underside of the composite wood flooring, and the scraper removes excess adhesive, ensuring uniform adhesion between the composite wood flooring and the cement floor.

[0004] However, during the use of this solution, the glued connector uses a threaded connection, which makes the disassembly process difficult. The tightened connector often requires the assistance of tools to be disassembled smoothly, thus increasing the inconvenience of operation. Utility Model Content

[0005] This invention provides an adhesive applicator for solid wood flooring to solve the problems mentioned in the background section.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A glue application device for solid wood flooring includes a glue storage tank and a push-pull rod. The outer surface of the push-pull rod is slidably connected through the interior of the glue storage tank. A push-pull plate is fixedly connected to the end of the push-pull rod away from the glue storage tank. A discharge pipe is connected through the end of the glue storage tank away from the push-pull rod, and an application component is connected to the discharge pipe.

[0008] The glue storage tank has an internally slidingly connected extrusion plate, which is fixedly connected to a push-pull rod at one end inside the glue storage tank. The application assembly includes a sleeve and a scraper. The scraper is L-shaped, and the lower end of the sleeve is fixedly connected to the surface of the scraper. The sleeve is fitted onto the outside of the discharge pipe and is interconnected. The sleeve and the discharge pipe are detachably connected by a snap-fit ​​mechanism. The scraper has an internal storage cavity, which is connected to the inside of the sleeve. The storage cavity has several through glue discharge holes. The snap-fit ​​mechanism includes two elastic plates fixed to the outer surface of the sleeve. One end of the elastic plate extends to the outside of the discharge pipe. The opposite faces of the two extended ends of the elastic plates have positioning grooves. A positioning ring is fixedly connected to the outer surface of the discharge pipe, and the positioning grooves are used to snap onto the outside of the positioning ring.

[0009] A further improvement of this utility model is that: the protruding end faces of the two elastic plates are provided with inclined surfaces, and the two inclined surfaces are mirror images of each other.

[0010] A further improvement of the present invention is that: a groove is provided on the outer surface of the discharge pipe, the groove extends to the end face of the discharge pipe, and a sliding strip corresponding to the groove is fixedly connected to the inner wall of the sleeve, and the outer surfaces of the two sliding strips are slidably connected to the inside of the groove.

[0011] A further improvement of the present invention is that: a sealing rubber ring is provided inside the sleeve, the end of the discharge pipe extends into the sleeve and abuts against the sealing rubber ring, and grooves for avoiding the sliding strip are symmetrically opened on the outer surface of the sealing rubber ring.

[0012] A further improvement of this utility model is that: the outer surface of the scraper is provided with an inclined scraping surface on the side away from the glue discharge hole.

[0013] A further improvement of this utility model is that the height of the two positioning grooves is greater than the thickness of the positioning ring.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a glue application device for solid wood flooring, which adopts the cooperation of a discharge pipe, a positioning ring, a sliding groove, a coating component, a sleeve, a scraper, a sliding strip, an elastic plate, a positioning groove, a sealing rubber ring, and a groove. During operation, by pulling the elastic plate, the positioning groove is disengaged from the outer surface of the positioning ring. Subsequently, the worker moves the coating component downward to separate it from the discharge pipe. This structural design allows the coating component to be quickly disassembled, facilitating the replacement of scrapers of different lengths. This design is suitable for solid wood flooring of different widths, making glue application more efficient, convenient, simple, and easy to operate.

[0016] 2. This utility model provides a glue application device for solid wood flooring, which employs the cooperation of a glue storage tank, a push-pull rod, an extrusion plate, a discharge pipe, an application component, a storage cavity, and glue discharge holes. The glue is stored in a dedicated glue storage tank. By pressing the push-pull rod, the glue can be squeezed out from inside the discharge pipe and then flows into the scraper. With the help of the storage cavity and multiple glue discharge holes, it is ensured that the glue can be sprayed evenly and arranged in an orderly manner when applying glue to solid wood flooring. During the glue application process, the device is moved so that the scraper is set to evenly spread the sprayed glue. This structural design allows the glue to fully contact the solid wood flooring, achieving a uniform application effect. Attached Figure Description

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

[0018] Figure 2 This is a schematic cross-sectional view of the glue storage bucket of this utility model.

[0019] Figure 3 This is a schematic diagram of the discharge pipe structure of this utility model;

[0020] Figure 4 This is an exploded structural diagram of the coating component and sealing rubber ring of this utility model.

[0021] Figure 5 This is a schematic diagram of the horizontal cross-sectional structure of the scraper of this utility model.

[0022] In the diagram: 1. Glue storage tank; 2. Push-pull rod; 21. Extrusion plate; 3. Push-pull plate; 4. Discharge pipe; 41. Positioning ring; 42. Slide groove; 5. Application assembly; 51. Sleeve; 52. Scraper; 521. Storage cavity; 522. Glue discharge hole; 53. Sliding strip; 54. Elastic plate; 55. Positioning groove; 56. Sealing rubber ring; 57. Groove. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 As shown, this utility model provides a glue application device for solid wood flooring, including a glue storage tank 1 and a push-pull rod 2. The outer surface of the push-pull rod 2 slides through the interior of the glue storage tank 1. A push-pull plate 3 is fixedly connected to one end of the push-pull rod 2 away from the glue storage tank 1. A discharge pipe 4 is connected through one end of the glue storage tank 1 away from the push-pull rod 2. The discharge pipe 4 is connected to an application component 5.

[0025] During use, the first step is to disassemble the application assembly 5. Then, rotate the glue storage tank 1 to 90 degrees, ensuring that the discharge pipe 4 is in the upper position. Next, pull the push-pull rod 2 to make the internal structure slide. The worker then puts the glue into the discharge pipe 4, and the glue smoothly enters the glue storage tank 1 for easy storage. After completing these steps, reinstall the application assembly 5 and turn the glue storage tank 1 back to its original position. Since the glue used for solid wood flooring is viscous and does not easily flow out of the glue storage tank 1, the glue storage tank 1 needs to be tilted to form a certain angle with the surface of the solid wood flooring. At this time, the worker presses the push-pull plate 3, pushing the push-pull rod 2 to slide inside the glue storage tank 1. At the same time, the extrusion plate 21 also moves accordingly. The design of the extrusion plate 21 facilitates the extrusion of the glue, allowing the glue to enter the sleeve 51 and scraper 52 in the application assembly 5 through the discharge pipe 4. Finally, the glue is evenly applied to the solid wood flooring. By moving the glue storage tank 1, this device can efficiently apply glue to solid wood flooring.

[0026] like Figure 2 - Figure 5As shown, an extrusion plate 21 is slidably connected inside the glue storage tank 1. The extrusion plate 21 and the push-pull rod 2 are fixedly connected at one end inside the glue storage tank 1. The application assembly 5 includes a sleeve 51 and a scraper 52. The scraper 52 is L-shaped. The lower end of the sleeve 51 is fixedly connected to the surface of the scraper 52. The sleeve 51 is sleeved on the outside of the discharge pipe 4 and is interconnected. The sleeve 51 and the discharge pipe 4 are detachably connected by a snap-fit ​​mechanism. A storage cavity 521 is opened inside the scraper 52. The cavity of the storage cavity 521 is connected to the inside of the sleeve 51. The cavity of the storage cavity 521 has several through glue discharge holes 522. The snap-fit ​​mechanism includes two elastic plates 54 fixed to the outer surface of the sleeve 51. One end of the elastic plate 54 extends to the outside of the discharge pipe 4. Positioning grooves are opened on the opposite faces of the extended ends of the two elastic plates 54. 55. A positioning ring 41 is fixedly connected to the outer surface of the discharge pipe 4. The positioning groove 55 is used to snap onto the outside of the positioning ring 41. The protruding end faces of the two elastic plates 54 are provided with inclined surfaces, and the two inclined surfaces are mirror images of each other. A sliding groove 42 is opened on the outer surface of the discharge pipe 4. The sliding groove 42 extends to the end face of the discharge pipe 4. A sliding strip 53 corresponding to the sliding groove 42 is fixedly connected to the inner wall of the sleeve 51. The outer surfaces of the two sliding strips 53 are slidably connected to the inside of the sliding groove 42. A sealing rubber ring 56 is provided inside the sleeve 51. The end of the discharge pipe 4 extends into the sleeve 51 and abuts against the sealing rubber ring 56. The outer surface of the sealing rubber ring 56 is symmetrically provided with grooves 57 to avoid the sliding strips 53. An inclined scraping surface is provided on the side of the outer surface of the scraper 52 away from the glue discharge hole 522. The height of the two positioning grooves 55 is greater than the thickness of the positioning ring 41.

[0027] By pressing the push-pull rod 2, the extrusion plate 21 applies pressure to the glue, causing it to flow through the discharge pipe 4 and the sleeve 51, and then into the storage cavity 521. Subsequently, additional pressure is applied to ensure that the glue is evenly distributed into multiple glue discharge holes 522, ensuring that the glue can be smoothly removed from the glue discharge holes 522 for easy contact with solid wood flooring. After the glue is removed, the worker moves the device, and the inclined scraping surface of the scraper 52 is responsible for evenly applying the glue, thus achieving a uniform glue application effect during the application of glue to solid wood flooring. When disassembly is required, the two elastic plates 54 are pulled to deform and bend, thereby separating the positioning groove 55 from the outer surface of the positioning ring 41. Then, by moving the application component 5 downward, quick disassembly can be easily completed, facilitating the replacement of the entire application component 5 to accommodate different types of solid wood flooring widths. During installation, the sleeve 51 is fitted onto the discharge pipe. The outer surface of tube 4 and the outer surface of slide bar 53 slide in slide groove 42. When sleeve 51 moves to the appropriate position, the slope in elastic plate 54 contacts the outer surface of positioning ring 41. By moving the coating component 5 again, the elastic plate 54 deforms and bends after contact. When sleeve 51 is fully fitted on the outer surface of discharge tube 4, elastic plate 54 returns to vertical state due to its elasticity, so that the inside of positioning groove 55 contacts the outer surface of positioning ring 41, thereby achieving quick installation and facilitating the clamping and fixing of coating component 5. At the same time, the end face of discharge tube 4 contacts the surface of sealing rubber ring 56 and squeezes and shrinks the sealing rubber ring 56, so that the surface of the shrunken sealing rubber 56 is tightly attached to the end face of discharge tube 4, thereby achieving a sealing effect. The pressing of push-pull rod 2 drives the sliding of extrusion plate 21 to facilitate the squeezing of glue inside glue storage tank 1.

[0028] The working principle of the glue application device for this solid wood flooring will be explained in detail below.

[0029] During use, the two elastic plates 54 are first pulled to deform and bend them, thereby separating the positioning groove 55 from the outer surface of the positioning ring 41. Then, the application assembly 5 is moved downwards to easily and quickly disassemble it. Next, the glue storage tank 1 is rotated to 90 degrees to ensure that the discharge pipe 4 is in the upper position. Then, the push-pull rod 2 is pulled to move the extrusion plate 21. The worker then puts the glue into the discharge pipe 4, and the glue smoothly enters the glue storage tank 1 for easy storage. After these steps are completed, the application assembly 5 is reinstalled and the glue storage tank 1 is rotated back to its original position. The worker then presses the push-pull plate 3 to make the glue enter the sleeve 51 and scraper 52 in the application assembly 5 through the discharge pipe 4, and then enter the storage cavity 521. Subsequently, additional pressure is applied to make the glue evenly enter the multiple glue discharge holes 522 for easy contact with the solid wood flooring. Finally, the glue is evenly applied to the solid wood flooring. By moving the glue storage tank 1, this device can efficiently and evenly apply glue to the solid wood flooring.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A glue application device for solid wood flooring, comprising a glue storage tank (1) and a push-pull rod (2), characterized in that: The outer surface of the push-pull rod (2) slides through the interior of the glue storage tank (1). A push-pull plate (3) is fixedly connected to the end of the push-pull rod (2) away from the glue storage tank (1). A discharge pipe (4) is connected through the end of the glue storage tank (1) away from the push-pull rod (2). The discharge pipe (4) is connected to an applicator (5). An extrusion plate (21) is slidably connected inside the glue storage tank (1). The extrusion plate (21) and the push-pull rod (2) are fixedly connected at one end inside the glue storage tank (1). The application assembly (5) includes a sleeve (51) and a scraper (52). The scraper (52) is L-shaped. The lower end of the sleeve (51) is fixedly connected to the surface of the scraper (52). The sleeve (51) is sleeved on the outside of the discharge pipe (4) and is interconnected. The sleeve (51) and the discharge pipe (4) are detachably connected by a snap-fit ​​mechanism. The scraper (52) has a storage cavity inside. 521), the cavity of the storage cavity (521) is connected to the inside of the sleeve (51), and the cavity of the storage cavity (521) is provided with several through glue discharge holes (522); the snap-fit ​​mechanism includes two elastic plates (54) fixed to the outer surface of the sleeve (51), one end of the elastic plate (54) extends to the outside of the discharge pipe (4), and the two elastic plates (54) are provided with positioning grooves (55) on the opposite surfaces of their extended ends. The outer surface of the discharge pipe (4) is fixedly connected with a positioning ring (41), and the positioning groove (55) is used to snap onto the outside of the positioning ring (41).

2. The adhesive applicator for solid wood flooring according to claim 1, characterized in that: Both of the extended end faces of the two elastic plates (54) are provided with inclined surfaces, and the two inclined surfaces are mirror images of each other.

3. The adhesive applicator for solid wood flooring according to claim 1, characterized in that: The outer surface of the discharge pipe (4) is provided with a groove (42), which extends to the end face of the discharge pipe (4). The inner wall of the sleeve (51) is fixedly connected with a slide bar (53) corresponding to the groove (42). The outer surfaces of the two slide bars (53) are slidably connected to the inside of the groove (42).

4. The adhesive applicator for solid wood flooring according to claim 1, characterized in that: A sealing rubber ring (56) is provided inside the sleeve (51). The end of the discharge pipe (4) extends into the sleeve (51) and abuts against the sealing rubber ring (56). The outer surface of the sealing rubber ring (56) is symmetrically provided with grooves (57) for avoiding the slide strip (53).

5. The adhesive applicator for solid wood flooring according to claim 4, characterized in that: The outer surface of the scraper (52) is provided with an inclined scraping surface on the side away from the glue discharge hole (522).

6. The adhesive applicator for solid wood flooring according to claim 1, characterized in that: The height of the two positioning grooves (55) is greater than the thickness of the positioning ring (41).

Citation Information

Patent Citations

  • Gluing device for laying composite wood floor

    CN214682560U