Edge seam glue injection device for building decoration
By designing a glue storage cylinder, glue head, and roller structure for edge glue injection in building decoration, the problem of inconsistent distance between the glue head and the wall surface during the glue application process was solved, thus achieving uniform glue application.
Patent Information
- Application Number
- CN202520427483.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
During the glue application process, there is no support between the glue gun and the wall, which causes the distance between the glue head and the wall to be inconsistent, resulting in uneven glue application.
A glue injection device for building decoration was designed, which adopts a glue storage cylinder, glue head, glue extrusion assembly and roller structure. The piston head is driven by an electric telescopic rod to squeeze glue, and four rollers are used to roll on the wall to keep the distance between the glue head and the glue application area consistent.
This ensures that the distance between the glue nozzle and the glue application area remains consistent during the glue application process, guaranteeing uniform glue application.
Smart Images

Figure CN223838514U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of architectural decoration technology, and in particular to an edge glue injection device for architectural decoration. Background Technology
[0002] In the process of building decoration and renovation, it is often necessary to apply adhesive to the edges of walls, floors, ceilings and other parts to achieve the effects of sealing, waterproofing and aesthetics. The traditional method of applying adhesive to edges mainly relies on manual operation with a hand-held glue gun. However, during the glue application process, there is no support between the glue gun and the wall, and the glue gun is very easy to shake, which makes it impossible to keep the distance between the glue head and the wall consistent. This will result in uneven glue application. Utility Model Content
[0003] To address the aforementioned issue that during the glue application process, the glue gun lacks any support between itself and the wall, making it prone to shaking and causing the distance between the glue nozzle and the wall to vary, resulting in uneven glue application, this application provides a glue injection device for edge joints in architectural decoration.
[0004] The technical solution of the edge joint injection device for architectural decoration provided in this application is as follows:
[0005] A glue injection device for building decoration includes a glue storage cylinder and a glue head. One end of the glue head is fixedly inserted through one side of the glue storage cylinder. The other end of the glue storage cylinder is threaded with a cylinder cap. A glue extrusion assembly for squeezing glue is installed on one side of the cylinder cap. The other end of the glue storage cylinder is fixedly fitted with a connecting part. Two support blocks are fixedly installed in pairs at the edge of the connecting part by four screws. Support shafts are fixedly inserted through two corners of the two support blocks. Bearings are fitted on the outer surface of the two support shafts. Rollers are fixedly fitted on the outer surface of the outer rings of the two bearings.
[0006] Preferably, the extrusion assembly consists of an electric telescopic rod, a pressure plate, and a piston head. The electric telescopic rod is fixedly installed on one side of the cylinder cover, and the telescopic end of the electric telescopic rod movably penetrates through the cylinder cover. The pressure plate is fixedly connected to the telescopic end of the electric telescopic rod, and the piston head is fixedly sleeved on the outside of the pressure plate. The edge of the piston head is in contact with the inner wall of the glue storage cylinder.
[0007] Preferably, the outer side of the glue storage cylinder is bonded with a mounting part, and handles are fixedly connected to both ends of the bottom of the mounting part.
[0008] Preferably, a switch button is fixedly installed on the outer surface of one of the handles, and the electric telescopic rod is electrically connected to an external power source through the switch button.
[0009] In summary, this application includes the following beneficial technical effects: when the extrusion assembly discharges the glue from the glue storage cylinder through the glue head to the glue application area on the wall, the distance between the glue head and the glue application area remains consistent when all four rollers are rolling on the wall, thus achieving the purpose of uniformly applying the glue to the application area. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the application.
[0011] Figure 2 This is a cross-sectional structural diagram of the first embodiment of the application.
[0012] Figure 3 This is a schematic diagram of the cylinder cover in the first embodiment of the application.
[0013] Figure 4 This is the first application example. Figure 1 A magnified structural diagram of point A in the middle.
[0014] Explanation of reference numerals in the attached drawings: 11. Glue reservoir; 12. Glue head; 13. Cap; 2. Glue extrusion assembly; 21. Electric telescopic rod; 22. Pressure booster plate; 23. Piston head; 31. Connecting part; 32. Screw; 33. Support block; 34. Support shaft; 35. Bearing; 36. Roller; 41. Mounting part; 42. Handle; 5. Switch button. Detailed Implementation
[0015] The following is in conjunction with the appendix Figure 1 -Appendix Figure 4 This application will be described in further detail.
[0016] Example 1:
[0017] A sealant injection device for architectural decoration, as shown in the reference. Figure 1-4The system includes a glue storage cylinder 11 and a glue head 12. One end of the glue head 12 is fixedly inserted through one side of the glue storage cylinder 11. The other end of the glue storage cylinder 11 is threaded with a cylinder cap 13, which can seal the glue storage cylinder 11 and prevent the glue inside the glue storage cylinder 11 from leaking out from the other end of the glue storage cylinder 11. A glue extrusion assembly 2 for extruding the glue is installed on one side of the cylinder cap 13. The glue extrusion assembly 2 consists of an electric telescopic rod 21, a pressure plate 22, and a piston head 23. The electric telescopic rod 21 is fixedly installed on one side of the cylinder cap 13. The telescopic end of the electric telescopic rod 21 extends through the cylinder cover 13. A pressure plate 22 is fixedly connected to the telescopic end of the electric telescopic rod 21. A piston head 23 is fixedly sleeved on the outside of the pressure plate 22. The edge of the piston head 23 is in contact with the inner wall of the glue storage cylinder 11. A mounting part 41 is bonded to the outside of the glue storage cylinder 11. Handles 42 are fixedly connected to both ends of the bottom of the mounting part 41. A switch button 5 is fixedly installed on the outer surface of one of the handles 42. The electric telescopic rod 21 is connected to the cylinder cover 11 via the switch button 5. The external power supply is electrically connected. The electric telescopic rod 21 is preferably of type LX600. When the two handles 42 are held, the glue storage cylinder 11 is supported laterally. At the same time, the switch button 5 is pressed to start the electric telescopic rod 21. The telescopic end of the electric telescopic rod 21 pushes the pressure plate 22 and the piston head 23 to move inside the glue storage cylinder 11, so that the glue in the glue storage cylinder 11 can be discharged to the glue application area on the wall through the glue head 12. The other end of the glue storage cylinder 11 is fixedly fitted with a connecting part 31. Two support blocks 33 are fixedly installed in pairs at the edge of the connecting part 31 by four screws 32, which can connect the two support blocks 33 and the connecting part 31. Support shafts 34 are fixedly inserted through the two corners of the two support blocks 33. Bearings 35 are fitted on the outer surface of the two support shafts 34. Rollers 36 are fixedly fitted on the outer surface of the outer ring of the two bearings 35. When the four rollers 36 roll on the wall, the distance between the glue head 12 and the glue application area is kept consistent, so as to achieve the purpose of uniform application of glue to the application area.
[0018] The foregoing description, with reference to preferred embodiments, illustrates an exemplary embodiment of the edge-sealing adhesive device for architectural decoration provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A sealant injection device for architectural decoration, comprising a sealant reservoir (11) and a sealant nozzle (12), characterized in that, One end of the glue head (12) is fixedly inserted through one side of the glue storage cylinder (11), and the other end of the glue storage cylinder (11) is threaded with a cylinder cover (13). A glue extrusion assembly (2) for extruding glue is installed on one side of the cylinder cover (13). A connecting part (31) is fixedly fitted on the other end of the glue storage cylinder (11). Two support blocks (33) are fixedly installed on the edge of the connecting part (31) by four screws (32) in pairs. Support shafts (34) are fixedly inserted through the two corners of the two support blocks (33). Bearings (35) are fitted on the outer surface of the two support shafts (34). Rollers (36) are fixedly fitted on the outer surface of the outer ring of the two bearings (35).
2. The edge-sealing adhesive injection device for architectural decoration according to claim 1, characterized in that: The extrusion assembly (2) consists of an electric telescopic rod (21), a pressure plate (22), and a piston head (23). The electric telescopic rod (21) is fixedly installed on one side of the cylinder cover (13). The telescopic end of the electric telescopic rod (21) extends through the cylinder cover (13). The pressure plate (22) is fixedly connected to the telescopic end of the electric telescopic rod (21). The piston head (23) is fixedly sleeved on the outside of the pressure plate (22). The edge of the piston head (23) is in contact with the inner wall of the glue storage cylinder (11).
3. The edge joint injection device for architectural decoration according to claim 2, characterized in that: The outer side of the glue storage cylinder (11) is glued with a mounting part (41), and handles (42) are fixedly connected to both ends of the bottom of the mounting part (41).
4. The edge joint injection device for architectural decoration according to claim 3, characterized in that: A switch button (5) is fixedly installed on the outer surface of one of the handles (42), and the electric telescopic rod (21) is electrically connected to an external power source through the switch button (5).