A caulking machine for fine construction of external windows of a building

CN224621040UActive Publication Date: 2026-08-11TIANYI CONSTR DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

随着建筑质量要求的不断提高,传统依赖人工操作的填缝方式已难以满足精细化施工的需求,存在出料不均、操作不便、效率低下等问题

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are: through the main structure of the spray gun, combined with the design of the telescopic push rod, wear-resistant extrusion block and limiting pressure block, it effectively solves the problems of poor versatility, insufficient operational flexibility and easy wear of existing caulking equipment, improves the construction efficiency and uniformity of caulking quality, enhances the stability and operational safety of the equipment under complex working conditions, and improves construction efficiency and work experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a caulking machine for refined construction of building exterior windows, belonging to the field of building engineering technology. It includes a spray gun body for containing sealing material and providing structural support; a drive mechanism located inside the spray gun body for pushing the sealing material out of the machine; the drive mechanism includes an extrusion component and a pressing component; the extrusion component includes a push rod, an extrusion block, and a first spring, one end of the push rod being connected to the extrusion block and the other end connected to the pressing component, and the first spring being mounted on the push rod. This utility model, through the spray gun body structure, combined with a telescopic push rod, a wear-resistant extrusion block, and a limiting pressure block, effectively solves the problems of poor versatility, insufficient operational flexibility, and easy wear in existing caulking equipment. It improves the construction efficiency and uniformity of caulking quality, while enhancing the stability and operational safety of the equipment under complex working conditions, thus improving construction efficiency and the work experience.
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Description

Technical Field

[0001] This utility model belongs to the field of building engineering technology, specifically relating to a caulking machine for the fine construction of building exterior windows. Background Technology

[0002] In the construction process, caulking of exterior window joints is a crucial step in ensuring the airtightness, waterproofing, and overall structural durability of doors and windows. With increasingly stringent building quality requirements, traditional manual caulking methods are no longer sufficient to meet the demands of refined construction, resulting in uneven material distribution, inconvenient operation, and low efficiency. While existing caulking equipment has improved construction efficiency to some extent, it still falls short in adapting to different material specifications, ease of operation, and uniformity of caulking, thus affecting construction quality and operational safety.

[0003] In existing technologies, traditional caulking equipment is often bulky and not flexible in operation. Construction workers are prone to fatigue during use, especially during long periods of time or when working at heights. At the same time, the extrusion control is not precise enough, often resulting in uneven material output or material interruption. This not only affects the caulking quality but also easily leads to waste of sealing material and reduces construction efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a caulking machine for the fine construction of building exterior windows, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A caulking machine for refined construction of building exterior windows, including The spray gun body is used to hold the sealing material and provide structural support; A drive mechanism, located inside the spray gun body, is used to push the extrusion operation of the sealing material; The driving mechanism includes a squeezing component and a pressing component; The extrusion assembly includes a push rod, an extrusion block, and a first spring. One end of the push rod is connected to the extrusion block, and the other end is connected to the pressing assembly. The first spring is disposed on the push rod and is used to reset the extrusion block. The pressing assembly includes a pressing block, a limiting block, and a second spring. The pressing block is located outside the spray gun body, the limiting block is fixed to the inner wall of the spray gun body, and the second spring is located below the pressing block to control the pressing force of the pressing block.

[0006] As a preferred embodiment of this utility model, the spray gun body is made of high-strength lightweight alloy, which has good corrosion resistance and mechanical strength, can withstand stress changes during long-term use, and extends the service life of the equipment.

[0007] As a preferred embodiment of this utility model, the surface of the extrusion block is provided with a wear-resistant coating, which can effectively reduce frictional loss between the extrusion block and the sealing material, ensure stable extrusion effect during long-term use, and avoid efficiency reduction due to wear.

[0008] As a preferred embodiment of this utility model, the push rod is telescopic, which can adjust its length according to the size of the sealing material container, adapt to different filling requirements, and improve the versatility and flexibility of the equipment.

[0009] As a preferred embodiment of this utility model, the limiting block is fixed to the inner wall of the spray gun body by a threaded connection, which facilitates disassembly and maintenance. At the same time, the limiting height can be adjusted according to actual needs to control the maximum stroke of the pressure block and prevent excessive compression from causing waste of sealing material or damage to the equipment.

[0010] As a preferred embodiment of this utility model, the surface of the pressure block is provided with anti-slip texture, which makes it easier for operators to apply force accurately in wet and slippery environments, improving the convenience and safety of operation, and is particularly suitable for fine caulking operations in outdoor construction environments.

[0011] Compared with the prior art, the beneficial effects of this utility model are: through the main structure of the spray gun, combined with the design of the telescopic push rod, wear-resistant extrusion block and limiting pressure block, it effectively solves the problems of poor versatility, insufficient operational flexibility and easy wear of existing caulking equipment, improves the construction efficiency and uniformity of caulking quality, enhances the stability and operational safety of the equipment under complex working conditions, and improves construction efficiency and work experience. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective; Figure 3 This is a side view of the present invention; Figure 4 This is a schematic diagram of the internal structure of the spray gun body of this utility model.

[0013] In the diagram: 100, spray gun body; 200, drive mechanism; 201, extrusion assembly; 2011, push rod; 2012, extrusion block; 2013, first spring; 202, pressing assembly; 2021, pressure block; 2022, limit block; 2023, second spring. Detailed Implementation

[0014] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0017] Example Reference Figures 1-4 This embodiment of the present invention provides a caulking machine for refined construction of building exterior windows, comprising: The spray gun body 100 is used to contain the sealing material and provide structural support; The drive mechanism 200 is located inside the spray gun body 100 and is used to push the extrusion operation of the sealing material. The drive mechanism 200 includes a pressing component 201 and a pressing component 202; The extrusion assembly 201 includes a push rod 2011, an extrusion block 2012 and a first spring 2013. One end of the push rod 2011 is connected to the extrusion block 2012 and the other end is connected to the pressing assembly 202. The first spring 2013 is provided on the push rod 2011 and is used to reset the extrusion block 2012. The pressing assembly 202 includes a pressing block 2021, a limiting block 2022, and a second spring 2023. The pressing block 2021 is located outside the spray gun body 100, the limiting block 2022 is fixed to the inner wall of the spray gun body 100, and the second spring 2023 is located below the pressing block 2021 to control the pressing force of the pressing block 2021.

[0018] Specifically, the spray gun body 100 is made of high-strength lightweight alloy, which has good corrosion resistance and mechanical strength, and can withstand stress changes during long-term use, thus extending the service life of the equipment.

[0019] It should be noted that the spray gun body 100 is made of high-strength lightweight alloy, which effectively reduces the weight of the equipment while ensuring the overall structural strength and resistance to deformation, making it easier for construction personnel to operate for a long time; its good corrosion resistance can adapt to the changing outdoor construction environment, improving the durability and service life of the equipment.

[0020] Specifically, the surface of the extrusion block 2012 is provided with a wear-resistant coating, which can effectively reduce frictional loss between the extrusion block and the sealing material, ensure stable extrusion effect during long-term use, and avoid efficiency reduction due to wear.

[0021] It should be noted that the surface of the extrusion block 2012 is provided with a wear-resistant coating, which can significantly reduce the frictional resistance during the process of pushing the sealing material, reduce wear and sealing material residue caused by long-term friction, thereby ensuring the continuity and stability of the caulking operation and extending the service life of key components.

[0022] Specifically, the push rod 2011 features a telescopic design, allowing its length to be adjusted according to the size of the sealing material container, adapting to different filling requirements and improving the equipment's versatility and flexibility.

[0023] It should be noted that the push rod 2011 is telescopic, and its length can be flexibly adjusted according to different specifications of sealing material containers, so that the caulking machine can be adapted to various sizes of glue tubes or pipes, improving the equipment's versatility and applicability, and is especially suitable for the diverse material usage needs on construction sites.

[0024] Specifically, the limit block 2022 is fixed to the inner wall of the spray gun body 100 by a threaded connection, which is convenient for disassembly and maintenance. At the same time, the limit height can be adjusted according to actual needs to control the maximum stroke of the pressure block 2021 and prevent excessive compression from wasting sealing material or damaging the equipment.

[0025] It should be noted that the limiting block 2022 is fixed to the inner wall of the spray gun body 100 by a threaded connection. This not only facilitates disassembly, replacement and daily maintenance, but also allows for height adjustment according to actual construction needs, thereby controlling the maximum stroke of the pressure block 2021, avoiding waste of sealing material or equipment overload damage due to excessive pressing, and improving the safety and controllability of operation.

[0026] Specifically, the 2021 pressure block has an anti-slip texture on its surface, which makes it easier for operators to apply force accurately in wet and slippery environments, improving the convenience and safety of operation. It is especially suitable for fine grouting operations in outdoor construction environments.

[0027] It should be noted that the 2021 pressure block has an anti-slip textured surface, which enhances the stability of the operator when applying force in wet or slippery conditions or while wearing gloves, prevents slippage that could lead to misoperation or uneven pressure, and improves the convenience and safety of use. It is especially suitable for fine caulking operations in complex environments such as high-altitude operations outside building windows.

[0028] In use, first insert the rubber tube or tube containing the sealing material into the spray gun body 100, ensuring it is in close contact with the extrusion block 2012. The spray gun body 100 is made of high-strength lightweight alloy, which not only has good structural strength and corrosion resistance, but also effectively reduces the overall weight, making it easy for construction workers to hold and operate for extended periods. The drive mechanism 200 includes an extrusion component 201 and a pressing component 202, used to achieve stable pushing and quantitative extrusion of the sealing material. During operation, pressing the pressure block 2021 located outside the spray gun provides appropriate rebound force through the second spring 2023 below it, making the operation comfortable and controllable. At the same time, the surface of the pressure block 2021 has an anti-slip texture, enhancing grip stability, especially suitable for outdoor wet or slippery environments or high-altitude work environments. The movement of the pressure block 2021 is transmitted to the push rod 2 through a linkage structure. 011, which drives the extrusion block 2012 forward, evenly extruding the sealing material from the nozzle. The push rod 2011 is telescopic and can be adjusted according to the length of different sizes of glue tubes, improving the versatility and adaptability of the equipment. The surface of the extrusion block 2012 is coated with a wear-resistant coating, which effectively reduces friction loss between the extrusion block and the sealing material, preventing uneven extrusion caused by jamming or wear, and ensuring the continuity and consistency of the filling quality. The limit block 2022 is fixed to the inner wall of the spray gun body 100 by a threaded connection, and its height position can be adjusted according to actual needs, thereby controlling the maximum stroke of the pressure block 2021 and avoiding material waste or equipment damage caused by excessive extrusion. The first spring 2013 is located on the push rod 2011 and automatically resets the extrusion block 2012 after completing one filling operation, realizing the preparation state before the next filling.

[0029] In summary, the design of the spray gun body 100, combined with the telescopic push rod 2011, wear-resistant extrusion block 2012, and limiting pressure block 2022, effectively solves the problems of poor versatility, insufficient operational flexibility, and easy wear of existing caulking equipment. It improves the construction efficiency and uniformity of caulking quality, while enhancing the stability and operational safety of the equipment under complex working conditions, thus improving construction efficiency and user experience.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A caulking machine for refined construction of building exterior windows, characterized in that: include, The spray gun body (100) is used to contain the sealing material and provide structural support; A drive mechanism (200) is located inside the spray gun body (100) and is used to push the extrusion operation of the sealing material; The drive mechanism (200) includes a squeezing assembly (201) and a pressing assembly (202). The extrusion assembly (201) includes a push rod (2011), an extrusion block (2012), and a first spring (2013). One end of the push rod (2011) is connected to the extrusion block (2012), and the other end is connected to the pressing assembly (202). The first spring (2013) is disposed on the push rod (2011) and is used to reset the extrusion block (2012). The pressing assembly (202) includes a pressing block (2021), a limiting block (2022), and a second spring (2023). The pressing block (2021) is located outside the spray gun body (100), the limiting block (2022) is fixed to the inner wall of the spray gun body (100), and the second spring (2023) is located below the pressing block (2021) to control the pressing force of the pressing block (2021).

2. The caulking machine for refined construction of building exterior windows according to claim 1, characterized in that: The spray gun body (100) is made of high-strength lightweight alloy, which has good corrosion resistance and mechanical strength, and can withstand stress changes during long-term use, thus extending the service life of the equipment.

3. A caulking machine for refined construction of building exterior windows according to claim 2, characterized in that: The extrusion block (2012) has a wear-resistant coating on its surface, which can effectively reduce frictional loss with the sealing material, ensure stable extrusion effect during long-term use, and avoid efficiency reduction due to wear.

4. A caulking machine for refined construction of building exterior windows according to claim 3, characterized in that: The push rod (2011) is telescopic, and its length can be adjusted according to the size of the sealing material container to adapt to different filling requirements and improve the versatility and flexibility of the equipment.

5. A caulking machine for refined construction of building exterior windows according to claim 4, characterized in that: The limiting block (2022) is fixed to the inner wall of the spray gun body (100) by a threaded connection, which is convenient for disassembly and maintenance. At the same time, the limiting height can be adjusted according to actual needs to control the maximum stroke of the pressure block (2021) and prevent excessive compression from causing waste of sealing material or damage to the equipment.

6. A caulking machine for refined construction of building exterior windows according to claim 5, characterized in that: The surface of the pressure block (2021) is provided with anti-slip texture, which makes it easier for operators to apply force accurately in wet and slippery environments, improving the convenience and safety of operation, and is especially suitable for fine grouting operations in outdoor construction environments.