Side seam glue injection device for decoration

By designing a joint injection device with a support unit and an auxiliary moving unit, the stability and efficiency problems of traditional manual injection methods were solved, achieving stable movement and uniform distribution of the glue gun, thus improving construction quality and efficiency.

CN223974851UActive Publication Date: 2026-03-06李巧花
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Patent Information

Application Number
CN202520306078.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional manual glue injection methods suffer from low operational precision, low construction efficiency, and unstable construction quality. Furthermore, existing edge joint glue injection devices exhibit poor stability when dealing with different joint widths.

Method used

A sealant injection device for seams is designed, comprising a support unit and an auxiliary moving unit. The support unit is detachably connected to the glue gun, and the auxiliary moving unit is attached to the ground or wall. The support unit is adjustablely connected to a glue scraper to ensure that the glue gun moves along a fixed path. The adjustable glue scraper of the support unit can adapt to different needs.

Benefits of technology

It improves the stability and uniformity of adhesive injection, reduces operational difficulty, increases construction efficiency, adapts to various construction needs, and ensures the smoothness and construction quality of adhesive injection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The edge seam glue injection device for decoration comprises a support unit detachably connected with a glue gun, the support unit slides along an auxiliary moving unit, the auxiliary moving unit is attached to the ground or the wall face, and the glue gun is aligned with a ground transverse seam or a ground vertical seam or a wall face vertical seam. And the bracket unit is adjustably connected with a colloid scraping plate. The support unit is detachably connected with the glue gun and can slide along the auxiliary moving unit, an operator does not need to manually control the glue gun to move, the operation difficulty is reduced, the glue injection speed is increased, and the construction efficiency is improved; the auxiliary moving unit is attached to the ground or the wall face, it is guaranteed that the glue gun moves along a fixed path, glue is prevented from being distributed unevenly or overflowing, and glue injection uniformity is guaranteed. The support unit is adjustably connected with the colloid scraper, the position of the colloid scraper can be adjusted according to different requirements, various construction requirements are met, and the application range is wide.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building interior decoration, specifically a device for injecting adhesive into the edges of decoration joints. Background Technology

[0002] In building renovation and interior decoration, edge joint treatment is a crucial step. Whether it's the joint between walls and ceilings, floors and walls, or gaps between tiles, meticulous sealing is essential to ensure aesthetics, waterproofing, dustproofing, and extend the lifespan of the materials. Traditional edge joint treatment typically involves manual caulking, where workers use a caulking gun to inject sealant into the gaps. This method has several problems:

[0003] 1. Low operational precision: Manual glue application makes it difficult to ensure that the glue is evenly distributed in a straight line. When the hand shakes, the sealant is prone to shifting and leaving residue on the floor or wall, requiring secondary processing. This results in poor stability and is time-consuming and labor-intensive during glue application.

[0004] 2. Low construction efficiency: Manual operation is slow and requires concentration to aim the caulking gun at the joint;

[0005] 3. Unstable construction quality: The technical skills of different construction workers vary greatly, resulting in inconsistent construction quality.

[0006] For example, the Chinese utility model patent with authorization announcement date of August 25, 2023 and authorization announcement number CN219587147U discloses a seam glue injection device, which includes a glue injection cylinder, a glue injection head, a glue storage cylinder, a handle, a positioning component, and a glue injection component. The glue injection head is integrally connected to one end of the glue injection cylinder, the glue storage cylinder is fixed to the top of the glue injection cylinder, the handle is integrally fixed to one side of the bottom of the glue injection cylinder, the top of the glue storage cylinder is threadedly connected to the cylinder cap, a connecting pipe is connected between the glue storage cylinder and the glue injection cylinder, a one-way valve is installed on the connecting pipe, the positioning component is set on the other side of the bottom of the glue injection cylinder, and the glue injection component runs through the glue injection cylinder.

[0007] In the aforementioned prior art, the positioning wheel is placed in the seam, and the glue gun moves with the positioning wheel, which improves the stability of glue injection. However, the size of the seams varies, and the positioning wheel cannot guarantee that it can fit perfectly into the seam every time. When the width of the seam is greater than the width of the positioning wheel, the glue gun will still deviate to the left or right. When the width of the seam is less than the width of the positioning wheel, the positioning wheel cannot fit into the seam.

[0008] Therefore, how to effectively solve the stability problem when the glue gun is moving is an urgent technical issue to be addressed. Utility Model Content

[0009] To address the shortcomings in the aforementioned background technology, this utility model proposes an edge glue injection device for decoration, which solves the problem of poor stability when the glue gun is moved.

[0010] The technical solution of this application is as follows:

[0011] A sealant injection device for decorative applications includes a support unit detachably connected to a caulking gun. The support unit slides along an auxiliary moving unit, which is in contact with the ground or wall. The caulking gun is aimed at horizontal or vertical seams in the ground or wall. An adjustable caulking scraper is attached to the support unit. In this invention, the support unit is detachably connected to the caulking gun and can slide along the auxiliary moving unit, eliminating the need for manual control of the caulking gun, reducing operational difficulty, increasing injection speed, and improving construction efficiency. The auxiliary moving unit's contact with the ground or wall ensures the caulking gun moves along a fixed path, preventing uneven caulking or overflow and guaranteeing uniform injection. The adjustable caulking scraper allows for adjustment of its position according to different needs, adapting to various construction requirements and offering a wide range of applications.

[0012] Furthermore, the support unit includes a support plate with holes, and the support plate is adjustablely connected to a clamping assembly. The glue gun is clamped in the holes by the clamping assembly. Four legs are connected to the lower surface of the support plate, and the bottom of the legs is provided with rollers that slide in cooperation with the auxiliary moving unit.

[0013] Furthermore, the clamping assembly includes a first rod, a second rod, and a clamping plate connected in sequence. The diameter of the first rod is smaller than the diameter of the second rod. A spring is provided on the outer wall of the first rod. One end of the spring presses against the end face of the second rod, and the other end of the spring presses against a slot provided in the support plate. A protrusion is provided on the circumferential surface of the second rod, and a stopper is provided at the opening end of the slot to stop the protrusion.

[0014] Furthermore, the clamping plate is fitted to the outer wall of the glue gun, and two sets of clamping components are symmetrically arranged to ensure the stability of the glue gun during use.

[0015] Furthermore, the clamping assembly is arranged parallel to the support plate.

[0016] Furthermore, the auxiliary moving unit includes two parallel slide rails, the roller moves along the slide rail grooves, and the ends of the two slide rails are connected to connecting rods.

[0017] Furthermore, the support plate is provided with an insertion port for the colloid scraper to pass through, and both the support plate and the colloid scraper are provided with bolt holes. The positioning part is threadedly engaged with the bolt holes, so the position of the colloid scraper can be adjusted according to different needs, adapting to various construction requirements, enhancing versatility, and applicable to various needs.

[0018] Furthermore, the side of the slide rail is provided with a pressure plate for stepping on or supporting. When this invention is used to fill floor joints, the operator can step on the pressure plate to maintain the stability of the auxiliary moving unit, making it easier for the support unit to move the glue gun without deviating from the joint; when this invention is used to fill wall joints, the operator can press on the pressure plate with their hand to maintain the stability of the auxiliary moving unit, making it easier for the support unit to move the glue gun without deviating from the joint.

[0019] Furthermore, the connecting rod is provided with a scale for aligning the seam, and the scale of the scale is aligned with the center of the hole.

[0020] The specific beneficial effects of this utility model include:

[0021] 1. The bracket unit in this utility model is detachably connected to the glue gun and can slide along the auxiliary moving unit. The operator does not need to manually control the movement of the glue gun, which reduces the difficulty of operation, increases the glue injection speed, and improves the construction efficiency.

[0022] 2. The auxiliary moving unit is in contact with the ground or wall to ensure that the glue gun moves along a fixed path, avoiding uneven glue distribution or overflow, and ensuring uniform glue dispensing;

[0023] 3. The bracket unit is adjustable to connect to the colloid scraper, which can be adjusted to meet different needs, adapt to various construction requirements, and has a wide range of applications;

[0024] 4. The glue scraper is positioned behind the glue gun. After the glue fills the joint, it can scrape off the excess glue in time, ensuring that the glue is injected smoothly and evenly, reducing the need for later repairs, improving the overall construction quality, and effectively improving work efficiency.

[0025] 5. This utility model has a simple structure, is easy to install and disassemble, reduces construction preparation time, improves operational convenience, and has a small volume after disassembly, making it easy to move and store. Attached Figure Description

[0026] To more clearly illustrate the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the present invention;

[0028] Figure 2 This is a schematic diagram of the support plate and clamping assembly in this utility model;

[0029] Figure 3This is a schematic diagram of the clamping component in this utility model. Figure 1 ;

[0030] Figure 4 This is a schematic diagram of the clamping component in this utility model. Figure 2 ;

[0031] Figure 5 This is a schematic diagram of the present invention when used for ground joints;

[0032] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0033] Figure 7 for Figure 6 Enlarged view at point B in the middle;

[0034] Figure 8 This is a schematic diagram of the present invention when used for wall joints.

[0035] Explanation of icon numbers:

[0036] 1. Glue gun; 2. Stand unit;

[0037] 3. Auxiliary movement unit; 4. Clamping assembly;

[0038] 11. Pole 1; 12. Pole 2; 13. Clamping plate;

[0039] 14. Spring; 15. Groove; 16. Protrusion;

[0040] 21. Colloid scraper; 22. Support plate; 23. Hole;

[0041] 24. Support leg; 25. Roller; 26. Socket;

[0042] 31. Slide rail; 32. Connecting rod;

[0043] 33. Pressure plate; 34. Ruler. Detailed Implementation

[0044] 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.

[0045] A sealant injection device for decorative purposes, such as Figure 1As shown, the system includes a support unit 2 detachably connected to the glue gun 1. The support unit 2 slides along an auxiliary moving unit 3, which is in contact with the ground or wall. The glue gun 1 is aligned with the horizontal or vertical seam in the ground or wall. The support unit 2 is adjustablely connected to a glue scraper 21. The glue gun 1 moves linearly along the auxiliary moving unit 3 following the support unit 2, allowing for quick and convenient glue application. The glue scraper 21 is positioned behind the glue gun 1, allowing for timely scraping of excess glue after the joint is filled, ensuring a smooth and even application, reducing the need for later repairs, improving overall construction quality, and effectively increasing work efficiency.

[0046] Based on the above embodiments, as a preferred embodiment, such as... Figure 2 As shown, the support unit 2 includes a support plate 22 with holes 23. The support plate 22 is tunably connected to a clamping assembly 4. The glue gun 1 is clamped in the holes 23 by the clamping assembly 4. Four legs 24 are connected to the lower surface of the support plate 22. The bottom of the legs 24 is provided with rollers 25 that slide with the auxiliary moving unit 3.

[0047] Based on the above embodiments, as a preferred embodiment, such as... Figure 3 , Figure 4 As shown, the clamping assembly 4 includes a first rod 11, a second rod 12, and a clamping plate 13 connected in sequence. The diameter of the first rod 11 is smaller than the diameter of the second rod 12. A spring 14 is provided on the outer wall of the first rod 11. One end of the spring 14 presses against the end face of the second rod 12, and the other end of the spring 14 presses against the slot 15 provided in the support plate 22. A protrusion 16 is provided on the circumferential surface of the second rod 12, and a stopper for blocking the protrusion 16 is provided at the open end of the slot 15.

[0048] Specifically, rod 11 and rod 2 12 move in the slot 15 by the extension and retraction of spring 14 to adjust the extension length of the clamping assembly 4 for clamping glue gun 1. The stop can be a step set at the opening end of the slot 15. The step cooperates with the protrusion 16 to prevent rod 11 and rod 2 12 from dislodging from the slot 15.

[0049] Based on the above embodiments, as a preferred embodiment, the clamping plate 13 is arc-shaped and is attached to the outer wall of the glue gun 1.

[0050] Based on the above implementation method, as a preferred implementation method, two sets of clamping components 4 are symmetrically arranged to keep the glue gun 1 fixed in the center position of the hole 23.

[0051] Based on the above embodiments, as a preferred embodiment, the clamping component 4 is arranged parallel to the support plate 22.

[0052] Based on the above embodiments, as a preferred embodiment, the auxiliary moving unit 3 includes two parallel slide rails 31, the roller 25 moves along the slide groove of the slide rail 31, the ends of the two slide rails 31 are connected to connecting rods 32, and a U-shape is formed between the two slide rails 31 and the connecting rods 32. Each slide rail 31 is provided with two support legs 24.

[0053] Based on the above embodiments, as a preferred embodiment, such as... Figure 2 As shown, the support plate 22 is provided with an insertion port 26 for the colloid scraper 21 to pass through, such as Figure 6 As shown, both the support plate 22 and the colloid scraper 21 are provided with bolt holes. The positioning part is threadedly engaged with the bolt holes, and the position of the colloid scraper 21 can be adjusted according to different needs to adapt to various construction requirements, enhance versatility, and be suitable for various needs.

[0054] Based on the above embodiments, as a preferred embodiment, the slide rail 31 is provided with a pressure plate 33 on its side for stepping or supporting. When this utility model is used to fill ground joints, such as Figure 5 As shown, the operator can step on the pressure plate 33 to maintain the stability of the auxiliary moving unit 3, making it easier for the support unit 2 to move the glue gun 1 without deviating from the joint; when this utility model is used to fill wall joints, such as Figure 8 As shown, the operator can press their hand on the pressure plate 33 to maintain the stability of the auxiliary moving unit 3, so that when the support unit 2 moves the glue gun 1, it is not easy to deviate from the seam.

[0055] Based on the above embodiments, as a preferred embodiment, the connecting rod 32 is provided with a scale 34 for aligning the joint, such as... Figure 6 As shown, the 0 mark of the scale 34 and the center of the hole 23 are aligned on the same straight line.

[0056] Specifically, such as Figure 7 As shown, the 0 mark of the scale 34 is set at the center of the scale 34. The left side of the 0 mark is negative and the right side of the 0 mark is positive. Aligning the 0 mark with the center of the seam allows the tip of the glue gun to be aligned with the seam, quickly filling the seam without easy deviation.

[0057] Any aspects of this utility model that are not detailed herein are conventional technical means known to those skilled in the art.

[0058] The above content shows and describes the basic principles, main features, and beneficial effects of this utility model. The above description is merely a preferred embodiment of this utility model and is not intended to limit it. 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 device for caulking a joint for finishing, characterized in that: Including the support unit (2) that can be dismantled with glue gun (1), the support unit (2) along auxiliary moving unit (3) slides, the auxiliary moving unit (3) is attached with ground or wall, the glue gun (1) aims at ground horizontal seam or ground vertical seam or wall vertical seam, the support unit (2) adjustable connection has glue body scraper (21).

2. The caulking device for finishing according to claim 1, wherein: The support unit (2) includes the support plate (22) with hole (23), the support plate (22) adjustable connection has clamping assembly (4), the glue gun (1) is clamped in the hole (23) by the clamping assembly (4), the lower surface of the support plate (22) is connected with four legs (24), the bottom of the leg (24) is provided with the rolling wheel (25) that is slidably connected with auxiliary moving unit (3).

3. The caulking device for finishing according to claim 2, wherein: The clamping assembly (4) includes sequentially connected rod one (11), rod two (12), clamping plate (13), the diameter of the rod one (11) is less than the diameter of the rod two (12), the outer wall of the rod one (11) is provided with spring (14), one end of the spring (14) is pressed on the end face of the rod two (12), the other end of the spring (14) is pressed in the notch (15) provided in the support plate (22), the circumferential surface of the rod two (12) is provided with protruding block (16), the opening end of the notch (15) is provided with stop piece for stopping the protruding block (16).

4. The caulking device for finishing according to claim 3, wherein: The clamping plate (13) is attached with the outer wall of the glue gun (1).

5. The caulking device for finishing according to any one of claims 2 to 4, characterized in that: The clamping assembly (4) is symmetrically provided with two groups.

6. The caulking device for finishing according to any one of claims 2 to 4, characterized in that: The clamping assembly (4) is parallelly arranged with the support plate (22).

7. The caulking device for finishing according to any one of claims 2 to 4, characterized in that: The auxiliary moving unit (3) includes two sliding rails (31) arranged in parallel, the rolling wheel (25) moves along the sliding groove of the sliding rail (31), and the end portions of the two sliding rails (31) are connected with a connecting rod (32).

8. The caulking device for finishing according to any one of claims 2 to 4, characterized in that: The support plate (22) is provided with a socket (26) for the glue body scraper (21) to pass through, and the support plate (22) and the glue body scraper (21) are both provided with bolt holes, and a positioning member is threadedly connected with the bolt holes.

9. The device for caulking according to claim 7, wherein: The side surface of the sliding rail (31) is provided with a pressing plate (33) for stepping or supporting.

10. The device for caulking according to claim 7, wherein: The connecting rod (32) is provided with a scale (34) for aligning the joint, and the 0 scale of the scale (34) and the center of the hole (23) are arranged on the same straight line.

Citation Information

Patent Citations

  • Side seam glue injection device

    CN219587147U