A kind of polyurea double tube sealant jointing auxiliary positioning mechanism

CN224755343UActive Publication Date: 2026-09-15JINAN ZHUOGAO BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522245972.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]现有技术中,在对瓷砖缝隙打胶时,操作人员需手持打胶枪,将打胶管前端的胶嘴对准瓷砖缝隙,推动胶枪把手,使美缝剂均匀挤出填充缝隙,然而,这看似简单的操作,实际执行起来却十分考验技术与经验,对于新手而言,想要精准地将胶嘴与瓷砖缝隙保持完全对齐,难度极大,稍有不慎,胶嘴就会偏离缝隙,导致美缝剂部分打在瓷砖表面而非缝隙内

Benefits of technology

通过对称设置的矩形片与可调节顶块配合,实现胶嘴与瓷砖缝隙的精准对齐,通过滑动组件使等腰梯形结构的顶块水平移动,顶块斜边挤压连接块的矩形口,驱动两个矩形片同步向两侧展开,适配不同宽度的瓷砖缝隙,操作时,将两个矩形片贴合瓷砖缝隙两侧边缘,即可快速定位胶嘴位置,确保美缝剂精准注入缝隙内,有效解决新手操作时胶嘴偏离缝隙、美缝剂浪费的问题,提升美缝施工的整洁度与美观度。

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Abstract

The utility model relates to a joint filling auxiliary positioning mechanism technical field, especially a kind of polyurea double-tube caulking agent joint filling auxiliary positioning mechanism, including glue gun, the fixed seat is installed in glue gun bottom, fixed mounting is installed in the fixed seat, mounting seat is fixedly installed on it, the connecting block is symmetrically slidably installed on it by elastic component, the lower end of two connecting blocks is fixedly installed with rectangular sheet, the opposite side of two connecting blocks is equally provided with rectangular mouth, the top block is horizontally slidably installed on mounting seat by sliding component, the longitudinal section of top block is isosceles trapezium, the two side bevels of top block are slidably inserted in two rectangular mouths respectively.The utility model is operated, two rectangular sheets are pasted with the edge of the gap of ceramic tile, the position of glue nozzle can be positioned quickly, ensure that caulking agent is accurately injected into gap, effectively solve the problem that glue nozzle deviates from gap when novice operates, caulking agent is wasted, improve the neatness and the degree of beauty of caulking construction.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary positioning mechanisms for grout filling, and in particular to an auxiliary positioning mechanism for grout filling with polyurea double-tube sealant. Background Technology

[0002] In the field of home decoration, tile grout sealing is a crucial step that plays a vital role in improving the overall quality of the decoration. If tile gaps are not properly treated, they will not only affect the visual aesthetics but also easily trap dirt and grime, becoming a breeding ground for bacteria. Polyurea dual-tube grout sealant stands out in the grout material market due to its superior performance advantages and has become the first choice for many consumers. After curing, polyurea dual-tube grout sealant can form a dense and tough waterproof layer on the surface of the tile gaps, effectively preventing moisture from penetrating into the tile gaps.

[0003] In existing technology, when applying sealant to tile gaps, the operator needs to hold a caulking gun, align the nozzle at the front of the nozzle with the tile gap, and push the handle of the caulking gun to squeeze the sealant evenly to fill the gap. However, this seemingly simple operation actually requires a lot of skill and experience. For beginners, it is extremely difficult to accurately align the nozzle with the tile gap. If they are not careful, the nozzle will deviate from the gap, resulting in the sealant being applied to the tile surface instead of the gap. Utility Model Content

[0004] The purpose of this utility model is to solve the following shortcomings in the existing technology: applying sealant seems like a simple operation, but in practice it requires a lot of skill and experience. For beginners, it is extremely difficult to accurately align the nozzle with the tile gap. If you are not careful, the nozzle will deviate from the gap, causing the sealant to be applied to the tile surface instead of the gap. Therefore, an auxiliary positioning mechanism for polyurea dual-tube sealant filling is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An auxiliary positioning mechanism for filling gaps with polyurea dual-tube sealant includes a caulking gun. A fixed base is installed at the bottom of the caulking gun via a screw connector. An mounting base is fixedly installed on the fixed base. Connecting blocks are symmetrically slidably installed on the mounting base via an elastic component. Rectangular pieces are fixedly installed at the lower ends of both connecting blocks. Each of the two connecting blocks has a rectangular opening on one side opposite to the other. A top block is horizontally slidably mounted on the mounting base via a sliding component. The longitudinal section of the top block is an isosceles trapezoid, and the two inclined sides of the top block are slidably inserted into the two rectangular openings respectively.

[0006] Preferably, the mounting base has a movable groove, and the elastic component includes two symmetrically horizontally sliding movable blocks installed in the movable groove and two telescopic springs respectively fixedly installed on the two movable blocks, with one end of the telescopic springs fixedly connected to the inner wall of the movable groove.

[0007] Preferably, both the moving groove and the moving block have a T-shaped longitudinal section, and the two moving blocks are in contact with each other.

[0008] Preferably, the sliding assembly includes a support fixedly mounted on a fixed base, a movable rod horizontally slidably mounted on the support base, and an adjusting component for moving the movable rod. One end of the movable rod extends into the rectangular opening and is fixedly connected to one end of the top block.

[0009] Preferably, the adjusting component includes a bracket fixedly mounted on a support base, a threaded rod rotatably mounted on one end of a movable rod, and an adjusting block fixedly mounted on one end of the threaded rod. The bracket has a threaded hole, and the threaded rod is threadedly inserted into the threaded hole.

[0010] Preferably, the two rectangular pieces are attached to each other, and both rectangular pieces are made of metal.

[0011] The beneficial effects of this utility model are as follows: By using symmetrically arranged rectangular pieces and an adjustable top block, precise alignment of the nozzle with the tile grout is achieved. The isosceles trapezoidal top block moves horizontally via a sliding component. The inclined side of the top block presses against the rectangular opening of the connecting block, driving the two rectangular pieces to expand synchronously to both sides, adapting to tile grout gaps of different widths. During operation, simply place the two rectangular pieces against the two edges of the tile grout gap to quickly position the nozzle, ensuring accurate injection of the grout into the gap. This effectively solves the problems of nozzle misalignment and grout waste that occur when beginners operate the grout, improving the neatness and aesthetics of the grout application. Attached Figure Description

[0012] Figure 1 A frontal 3D structural diagram of a glue gun; Figure 2 A three-dimensional structural diagram of a glue gun viewed from below; Figure 3 This is a frontal three-dimensional structural diagram of an auxiliary positioning mechanism for filling gaps with polyurea dual-tube grout proposed in this utility model. Figure 4 This is a bottom-view three-dimensional structural diagram of an auxiliary positioning mechanism for filling gaps with polyurea dual-tube grout proposed in this utility model. Figure 5 This is a three-dimensional structural diagram of the fixed base, elastic component, connecting block, and rectangular plate.

[0013] In the diagram: 1. Glue gun, 2. Fixed base, 3. Mounting base, 4. Connecting block, 5. Rectangular piece, 6. Top block, 7. Moving block, 8. Telescopic spring, 9. Support base, 10. Moving rod, 11. Bracket, 12. Threaded rod, 13. Adjusting block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figures 1-3 An auxiliary positioning mechanism for polyurea dual-tube grout sealing, comprising a caulking gun 1, a fixing base 2 mounted on the bottom of the caulking gun 1 via screw connectors, an mounting base 3 fixedly mounted on the fixing base 2, connecting blocks 4 symmetrically slidably mounted on the mounting base 3 via elastic components, rectangular pieces 5 fixedly mounted on the lower ends of the two connecting blocks 4, rectangular openings opened on opposite sides of the two connecting blocks 4, and a top block 6 horizontally slidably mounted on the mounting base 3 via sliding components, the longitudinal section of the top block 6 being an isosceles trapezoid, with the two inclined sides of the top block 6 slidably inserted into the two rectangular openings respectively.

[0016] The caulking gun 1 is the core tool for extruding polyurea dual-tube grout sealant, providing power for the grouting operation. Screw connectors allow for a detachable connection between the caulking gun 1 and the mounting base 2, facilitating the disassembly, maintenance, or replacement of the positioning mechanism. The mounting base 2 is fixed to the bottom of the caulking gun 1, providing a stable mounting surface for the mounting base 3 and sliding components, ensuring accurate positioning of each component. The mounting base 3 provides an installation reference for the elastic component and connecting block 4, making the positioning structure compact and orderly. The elastic component provides reset power to the connecting block 4, ensuring that the rectangular piece 5 remains in a fitted state under normal conditions. The elastic component connects to the rectangular piece 5, causing the rectangular piece 5 to slide synchronously, thereby adjusting the positioning width. The rectangular opening cooperates with the hypotenuse of the isosceles trapezoidal top block 6, converting the horizontal movement of the top block 6 into the horizontal reverse movement of the connecting block 4, thus opening and closing the rectangular piece 5. When the top block 6 slides horizontally, the hypotenuse presses against the inner wall of the rectangular opening, pushing the two connecting blocks 4 to separate to both sides, thereby adjusting the spacing of the rectangular pieces 5 to accommodate tile gaps of different widths. The sliding component provides a horizontal sliding guide for the top block 6, ensuring that the top block 6 moves smoothly and that the spacing of the rectangular pieces 5 is precisely adjusted.

[0017] Reference Figure 5 The mounting base 3 has a movable groove. The elastic component includes two symmetrically horizontally sliding movable blocks 7 and two telescopic springs 8 respectively fixedly installed on the two movable blocks 7. One end of the telescopic spring 8 is fixedly connected to the inner wall of the movable groove. The longitudinal section of the movable groove and the movable blocks 7 are both T-shaped, and the two movable blocks 7 are in contact with each other.

[0018] The movable slot of the mounting base 3 provides installation space for the movable block 7 and the telescopic spring 8. The T-shaped structure prevents the movable block 7 from detaching from the movable slot, ensuring the stability of the elastic component structure. The movable block 7 is fixed on the connecting block 4 and slides synchronously with the connecting block 4, transmitting the elastic force of the telescopic spring 8. The telescopic spring 8 is in a natural state under normal conditions. When the top block 6 pushes the connecting block 4 to separate to both sides, the telescopic spring 8 is stretched and stores elastic potential energy. After the top block 6 is released, the elastic potential energy is released, causing the movable block 7 and the connecting block 4 to reset, so that the rectangular piece 5 is re-attached, simplifying the operation. The two movable blocks 7 are attached to each other, which can ensure that the initial position of the top block 6 is centered, so that the two connecting blocks 4 are evenly stressed and the rectangular piece 5 is prevented from shifting.

[0019] Reference Figure 4 The sliding assembly includes a support base 9 fixedly mounted on the fixed base 2, a moving rod 10 horizontally slidably mounted on the support base 9, and an adjusting component for moving the moving rod 10. One end of the moving rod 10 extends into the rectangular opening and is fixedly connected to one end of the top block 6. The adjusting component includes a bracket 11 fixedly mounted on the support base 9, a threaded rod 12 rotatably mounted on one end of the moving rod 10, and an adjusting block 13 fixedly mounted on one end of the threaded rod 12. The bracket 11 has a threaded hole, and the threaded rod 12 is threadedly inserted into the threaded hole.

[0020] The support base 9 is fixed on the fixed base 2, providing horizontal sliding support for the moving rod 10, ensuring that the moving rod 10 moves only in the horizontal direction. The moving rod 10 connects the adjusting component and the top block 6, converting the rotational power of the threaded rod 12 into the horizontal linear motion of the top block 6. The bracket 11 of the adjusting component provides a threaded installation reference for the threaded rod 12. The threaded engagement between the threaded rod 12 and the bracket 11 converts the rotational motion of the adjusting block 13 into horizontal movement, achieving precise displacement of the top block 6. The adjusting block 13 increases the force application point for the operator, allowing manual rotation without tools, facilitating the adjustment of the spacing of the rectangular pieces 5, and adapting to different widths of tile gaps. The rotatable connection between the threaded rod 12 and the moving rod 10 prevents the moving rod 10 from rotating synchronously with the threaded rod 12, ensuring smooth movement of the top block 6.

[0021] Two rectangular pieces 5 are attached together. Both rectangular pieces 5 are made of metal. The rectangular pieces 5 are attached together in the normal state, which can meet the positioning requirements of the narrowest tile gaps and ensure that the nozzle is accurately aligned with the gap. The metal rectangular pieces 5 have the characteristics of high strength and non-deformation. They can remain flat after long-term use and will not bend due to pressure when attached to the tile surface, thus ensuring positioning accuracy.

[0022] In this invention, when using the caulking gun 1, two rectangular pieces 5 are inserted into the tile gaps. Observing the width of the tile gaps, the adjusting block 13 is rotated, causing the threaded rod 12 to rotate. The threaded engagement between the threaded rod 12 and the bracket 11 causes the moving rod 10 to move horizontally, thereby pushing the top block 6 to move between the two connecting blocks 4. The isosceles trapezoidal hypotenuse of the top block 6 presses against the inner wall of the rectangular opening of the connecting block 4, pushing the two connecting blocks 4 to separate to both sides, causing the rectangular pieces 5 to move synchronously. The two rectangular pieces 5 are then attached to both sides of the tile gap, forming a precise positioning channel. The nozzle of the caulking gun 1 is aligned with the gap between the rectangular pieces 5. The operator holds the caulking gun 1 and moves it along the tile gap. The rectangular pieces 5 always adhere to the side of the tile gap, guiding the nozzle to remain aligned with the gap, avoiding nozzle misalignment that would cause the grout to be applied to the tile surface. This effectively solves the problem of nozzle misalignment and grout waste when beginners operate the caulking gun, improving the neatness and aesthetics of the grouting process.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary positioning mechanism for filling gaps with polyurea dual-tube sealant, comprising a caulking gun (1), characterized in that, The bottom of the glue gun (1) is fitted with a fixed base (2) by a screw connector. A mounting base (3) is fixedly installed on the fixed base (2). A connecting block (4) is symmetrically slidably installed on the mounting base (3) by an elastic component. A rectangular piece (5) is fixedly installed at the lower end of each of the two connecting blocks (4). The two connecting blocks (4) each have a rectangular opening on one side opposite to each other. The mounting base (3) has a top block (6) that is horizontally slidably installed on it via a sliding component. The longitudinal section of the top block (6) is an isosceles trapezoid, and the two inclined sides of the top block (6) are slidably inserted into the two rectangular openings respectively.

2. The auxiliary positioning mechanism for polyurea dual-tube grout sealing as described in claim 1, characterized in that, The mounting base (3) has a movable groove. The elastic component includes two symmetrically horizontally sliding movable blocks (7) and two telescopic springs (8) respectively fixedly installed on the two movable blocks (7). One end of the telescopic spring (8) is fixedly connected to the inner wall of the movable groove.

3. The auxiliary positioning mechanism for polyurea dual-tube sealant filling as described in claim 2, characterized in that, The longitudinal section of both the moving groove and the moving block (7) is T-shaped, and the two moving blocks (7) are attached to each other.

4. The auxiliary positioning mechanism for polyurea dual-tube sealant filling as described in claim 1, characterized in that, The sliding assembly includes a support base (9) fixedly mounted on a fixed base (2), a moving rod (10) horizontally slidably mounted on the support base (9), and an adjustment component for moving the moving rod (10). One end of the moving rod (10) extends into the rectangular opening and is fixedly connected to one end of the top block (6).

5. The auxiliary positioning mechanism for polyurea dual-tube sealant filling as described in claim 4, characterized in that, The adjusting component includes a bracket (11) fixedly mounted on a support base (9), a threaded rod (12) rotatably mounted on one end of a moving rod (10), and an adjusting block (13) fixedly mounted on one end of the threaded rod (12). The bracket (11) has a threaded hole, and the threaded rod (12) is threaded into the threaded hole.

6. The auxiliary positioning mechanism for polyurea dual-tube sealant filling as described in claim 1, characterized in that, The two rectangular pieces (5) are attached to each other, and both rectangular pieces (5) are made of metal.