A window frame gap sealing device
By designing a window frame gap filling device, the continuous delivery of adhesive is achieved through the cooperation of the top cover and the push rod to squeeze the piston. This solves the problem of inconvenience in using barrel-packaged sealant, improves efficiency, and reduces labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YIXING HUAYAO CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-26
AI Technical Summary
When using bottled sealant in existing building renovations, workers need to take the sealant out of the bottle multiple times, which is inconvenient and costly.
Design a window frame gap filling device, including glue delivery tube, glue gun, top cover, push rod and squeezing piston. The top cover is connected to the glue bucket. The push rod and squeezing piston work together to achieve continuous glue delivery and reduce the number of times glue is manually collected.
It simplifies the operating procedures for staff, reduces the frequency of glue dispensing, improves efficiency, and lowers labor costs.
Smart Images

Figure CN224281891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration, specifically a window frame gap filling device. Background Technology
[0002] Currently, in building decoration, sealant is used to seal the gaps between window frames and wall openings to improve building insulation. There are two main methods for applying sealant: one is to use glue sticks, which are installed in a glue gun and squeezed into the gaps by the glue gun. However, glue sticks are more expensive. The other is to use barrel-type sealant, which is sealed after drawing glue from the glue barrel using appropriate glue dispensing equipment. The cost of using barrel-type sealant is lower than that of glue sticks.
[0003] However, when using bottled sealant, staff need to draw sealant from the container multiple times, which is inconvenient. Therefore, a window frame gap filling device is proposed to address this issue. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a window frame gap filling device.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The window frame gap filling device of this utility model includes a glue delivery tube and a glue gun, the glue gun being fixedly connected to the end of the glue delivery tube; it also includes a top cover, the top cover having a through hole in the middle, a push rod being provided in the middle of the through hole, a compression piston being fixedly connected to the bottom end of the push rod, a connecting hole being provided on the compression piston, and the end of the glue delivery tube away from the glue gun being connected to the end of the connecting hole.
[0006] Preferably, the surface of the push rod is provided with external threads, a nut seat is threaded onto the external threads, and a spring is sleeved on the push rod, the spring being located between the nut seat and the top cover.
[0007] Preferably, the inner wall of the top cover is provided with an internal thread that connects to the top of the glue bucket, the inner wall diameter of the top cover is equal to the top diameter of the glue bucket, and the diameter of the extrusion piston is equal to the inner wall diameter of the glue bucket.
[0008] Preferably, the glue gun includes a grip tube, a valve, and a connecting tube. The end of the grip tube and the end of the glue delivery tube away from the extrusion piston are fixedly connected. The valve is fixedly connected to the end of the grip tube. The connecting tube is fixedly connected to the end of the valve away from the grip tube. The end of the connecting tube is detachably connected to a glue head via a thread.
[0009] Preferably, the inside of the connecting hole is detachably connected to a tube seat by a thread, the top end of the tube seat is fixedly connected to the end of the glue delivery tube, and a through groove is opened at the top of the top cover and the corresponding position of the glue delivery tube, through which the glue delivery tube passes.
[0010] Preferably, a support member is installed at the bottom of the top cover, and a base is fixedly connected to the bottom end of the support member. Multiple casters are arranged in a circular array at the bottom of the base, and the casters are fixedly connected to the base.
[0011] The advantages of this utility model are:
[0012] 1. This utility model, by setting up a top cover, push rod, extrusion piston, glue delivery tube and glue gun, allows the top cover to be placed on top of the glue bucket during use. The extrusion piston is inserted into the glue bucket, and then the push rod is pressed, which drives the extrusion piston to move down, thereby extruding the glue. The glue is then delivered to the glue gun through the glue delivery tube, thus supplying the glue from the glue bucket to the glue gun. This reduces the need for workers to frequently remove glue from the glue bucket, making it more convenient for workers to use.
[0013] 2. This utility model, by setting a spring and a nut seat, allows for the use of a spring installed on the top of the top cover. After the extrusion piston is inserted into the glue bucket, the nut seat is rotated to compress the spring, thereby storing energy for the push rod and the extrusion piston. This facilitates continuous pressure application of the glue and makes it convenient to use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the top cover structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the extrusion piston structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the tube grip structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the base of this utility model.
[0020] In the diagram: 11. Top cover; 12. Push rod; 13. Extrusion piston; 14. Glue delivery hose; 15. Glue gun; 16. Glue bucket; 21. Spring; 22. Nut seat; 41. Holder; 42. Valve; 43. Connecting pipe; 44. Glue head; 51. Through groove; 52. Pipe seat; 61. Support component; 62. Base; 63. Caster wheel. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Specific implementation examples are given below.
[0023] Please see Figure 1-5 As shown, a window frame gap filling device includes a glue delivery tube 14 and a glue gun 15, with the glue gun 15 fixedly connected to the end of the glue delivery tube 14; it also includes a top cover 11, with a through hole in the middle of the top cover 11, and a push rod 12 in the middle of the through hole. A compression piston 13 is fixedly connected to the bottom end of the push rod 12, and a connecting hole is provided on the compression piston 13. The end of the glue delivery tube 14 away from the glue gun 15 is connected to the end of the connecting hole; the surface of the push rod 12 is provided with external threads, and a nut seat 22 is threaded onto the external threads. A spring 21 is sleeved on the push rod 12, and the spring 21 is located between the nut seat 22 and the top cover 11; the inner wall of the top cover 11 is provided with internal threads that connect to the top of the glue bucket 16, and the diameter of the inner wall of the top cover 11 is equal to the diameter of the top of the glue bucket 16. The diameter of the compression piston 13 is equal to the diameter of the inner wall of the glue bucket 16;
[0024] In use, the top cover 11 is placed on top of the glue bucket 16, the squeeze piston 13 is inserted into the glue bucket 16, and then by pressing the push rod 12, the push rod 12 drives the squeeze piston 13 to move down, thereby squeezing the glue. Then, it is delivered to the glue gun 15 through the glue delivery tube 14, thereby supplying the glue in the glue bucket 16 to the glue gun. This can reduce the need for workers to frequently take glue out of the glue bucket 16, making it more convenient for workers to use.
[0025] In use, a spring 21 is installed on the top of the top cover 11. After the extrusion piston 13 is inserted into the glue bucket 16, the spring 21 is compressed by rotating the nut seat 22, which serves to store energy for the push rod 12 and the extrusion piston 13. This allows for continuous pressure application of the glue and facilitates use. The top cover 11 has an internal thread for connection with the thread on the top of the glue bucket 16, which facilitates fixing the glue bucket 16.
[0026] Furthermore, such as Figure 1-5 As shown, the glue gun includes a grip tube 41, a valve 42, and a connecting tube 43. The end of the grip tube 41 is fixedly connected to the end of the glue delivery tube 14 away from the squeeze piston 13. The valve 42 is fixedly connected to the end of the grip tube 41. The connecting tube 43 is fixedly connected to the end of the valve 42 away from the grip tube 41. The end of the connecting tube 43 is detachably connected to a glue head 44 via a thread. The inside of the connecting hole is detachably connected to a tube seat 52 via a thread. The top end of the tube seat 52 is fixedly connected to the end of the glue delivery tube 14. A through groove 51 is opened at the top of the top cover 11 and at the corresponding position of the glue delivery tube 14. The glue delivery tube 14 passes through the through groove 51. A support member 61 is installed at the bottom of the top cover 11. A base 62 is fixedly connected to the bottom end of the support member 61. Multiple casters 63 are distributed in a circular array at the bottom of the base 62. The casters 63 are fixedly connected to the base 62.
[0027] In use, the glue gun consists of a grip tube 41, a valve 42, a connecting tube 43, and a glue head 44. The glue head 44 is inserted into the gap between the window frame and the wall. The valve 42 controls the opening and closing of the glue. Based on the above configuration, the glue can be controlled to switch on and off. In this embodiment, the end of the glue delivery tube 14 is fixed to a tube seat 52. The tube seat 52 is detachably connected to the through hole by a thread, so it is convenient for workers to fix and remove the tube seat 52 for easy use. In use, the top cover 11 is connected to a base 62 by a support member 61. The bottom of the base 62 is equipped with casters 63. Based on the above structure, the base 62 can be moved easily.
[0028] Furthermore, such as Figure 1-5 As shown, the support member 61 is a rigid vertical rod or a telescopic rod. The telescopic rod can extend and retract to allow the glue bucket 16 to fall onto the base 62. However, after the telescopic rod pulls the base 62, it will cause the top cover 11 to shake up and down. The rigid vertical rod is used to fix and support the top cover 11.
[0029] Working principle: When in use, the top cover 11 is placed on top of the glue bucket 16, the squeeze piston 13 is inserted into the glue bucket 16, and then by pressing the push rod 12, the push rod 12 drives the squeeze piston 13 to move down, thereby squeezing the glue. Then, it is delivered to the glue gun 15 through the glue delivery tube 14, thereby supplying the glue in the glue bucket 16 to the glue gun. This can reduce the need for workers to frequently take glue out of the glue bucket 16, making it more convenient for workers to use.
[0030] In use, a spring 21 is installed on the top of the top cover 11. After the extrusion piston 13 is inserted into the glue bucket 16, the spring 21 is compressed by rotating the nut seat 22, which serves to store energy for the push rod 12 and the extrusion piston 13, so as to facilitate continuous pressure of the glue and make it convenient to use. The top cover 11 is provided with an internal thread, which is used to connect with the thread on the top of the glue bucket 16, so as to facilitate the fixation of the glue bucket 16.
[0031] In use, the glue gun consists of a grip tube 41, a valve 42, a connecting tube 43, and a glue head 44. The glue head 44 is inserted into the gap between the window frame and the wall. The valve 42 controls the opening and closing of the glue. Based on the above configuration, the glue can be controlled to switch on and off. In this embodiment, the end of the glue delivery tube 14 is fixed to a tube seat 52. The tube seat 52 is detachably connected to the through hole by a thread, so it is convenient for workers to fix and remove the tube seat 52 for easy use. In use, the top cover 11 is connected to a base 62 by a support member 61. The bottom of the base 62 is equipped with casters 63. Based on the above structure, the base 62 can be moved easily.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A window frame gap filling device, comprising a glue delivery tube (14) and a glue gun (15), wherein the glue gun (15) is fixedly connected to the end of the glue delivery tube (14); characterized in that: It also includes a top cover (11), a through hole is provided in the middle of the top cover (11), a push rod (12) is provided in the middle of the through hole, a squeezing piston (13) is fixedly connected to the bottom end of the push rod (12), a connecting hole is provided on the squeezing piston (13), and the end of the glue delivery tube (14) away from the glue gun (15) is connected to the end of the connecting hole.
2. The window frame gap filling device according to claim 1, characterized in that: The surface of the push rod (12) is provided with an external thread, and a nut seat (22) is threaded onto the external thread. A spring (21) is sleeved on the push rod (12), and the spring (21) is located between the nut seat (22) and the top cover (11).
3. A window frame gap filling device according to claim 2, characterized in that: The inner wall of the top cover (11) is provided with an internal thread that connects to the top of the glue bucket (16). The inner wall diameter of the top cover (11) is equal to the top diameter of the glue bucket (16), and the diameter of the extrusion piston (13) is equal to the inner wall diameter of the glue bucket (16).
4. A window frame gap filling device according to claim 3, characterized in that: The glue gun includes a grip tube (41), a valve (42), and a connecting tube (43). The end of the grip tube (41) and the end of the glue delivery tube (14) away from the squeeze piston (13) are fixedly connected. The valve (42) is fixedly connected to the end of the grip tube (41). The connecting tube (43) is fixedly connected to the end of the valve (42) away from the grip tube (41). The end of the connecting tube (43) is detachably connected to a glue head (44) by a thread.
5. A window frame gap filling device according to claim 4, characterized in that: The connection hole is detachably connected to a pipe seat (52) by a thread. The end of the glue delivery pipe (14) is fixed to the top of the pipe seat (52). A through groove (51) is provided at the top of the top cover (11) and at the corresponding position of the glue delivery pipe (14). The glue delivery pipe (14) passes through the through groove (51).
6. A window frame gap filling device according to claim 5, characterized in that: The bottom of the top cover (11) is equipped with a support member (61), and the bottom end of the support member (61) is fixedly connected to a base (62). The bottom of the base (62) is provided with a plurality of casters (63) arranged in a circular array, and the casters (63) are fixedly connected to the base (62).