Multi-functional hand-held glue gun for seam repair and beauty
By designing a multi-functional integrated handheld glue gun, the problem of low efficiency in existing repair agent application devices has been solved, achieving efficient and uniform application and convenient construction, thereby improving the utilization rate of repair agents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LATICRETE CHINA BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing repair agent application equipment is inefficient and has a low utilization rate. The application process is also cumbersome, resulting in low application efficiency. Furthermore, equipment deformation leads to a decrease in the utilization rate of the repair agent.
A multifunctional integrated handheld glue gun is designed, including a holding component, a dispensing mechanism, and a spreading mechanism. The dispensing component moves axially along the liquid storage channel to squeeze out the repair agent, and the spreading component achieves uniform application of the repair agent. Combined with the rotatable spreading component angle adjustment and the detachable injection nozzle, the construction efficiency and convenience are improved.
It achieves efficient and uniform application of the repair agent, simplifies the construction steps, improves construction efficiency, reduces repair agent waste, and enhances the ease of use and flexibility of the device.
Smart Images

Figure CN224413056U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of decoration tools technology, and in particular to a multi-functional all-in-one handheld glue gun for seam repair and cosmetic purposes. Background Technology
[0002] Grout sealing is the process of filling the gaps between two adjacent tiles with grout or cement-based sealant. Over time, as homes are occupied, the grout lines wear down, leading to a need for repair or restoration of the grout lines on floors and walls. For this, installers often use water-based grout repair liquids and color-changing agents to renovate and fill the gaps.
[0003] The current application equipment for repair agents includes a bottle and a needle. The bottle consists of a body and a cap, with the needle attached to the cap. By squeezing the bottle, the repair agent stored in the bottle is filled into the gaps between the bricks through the needle. A soft brush is then used to spread the filled repair agent evenly in the gaps. This process involves many steps and is inefficient. During use, the amount of repair agent in the bottle gradually decreases, and the compression of the bottle also gradually reduces, making application increasingly difficult. Some repair agent will always remain unused, resulting in low utilization. Furthermore, squeezing the bottle causes deformation, and excessive pressure can prevent the bottle from returning to its original shape, reducing the capacity for subsequent replenishment and increasing the frequency of refills, further contributing to low efficiency. Utility Model Content
[0004] To solve the aforementioned technical problems and achieve at least one advantage of this application, this application provides a multi-functional integrated handheld glue gun for suture repair and cosmetic purposes, the multi-functional integrated handheld glue gun for suture repair and cosmetic purposes comprising:
[0005] A container assembly that forms a liquid storage channel and an outlet communicating with the liquid storage channel, wherein the repair agent is stored in the liquid storage channel formed by the container assembly and can be discharged from the outlet;
[0006] A dispensing mechanism, comprising a dispensing component, wherein the dispensing component is inserted into the liquid storage channel formed by the container assembly from one end of the container assembly away from the liquid outlet, the portion of the dispensing component extending into the liquid storage channel is in sealing contact with the inner wall of the liquid storage channel formed by the container assembly, and the dispensing component is movable along the axial direction of the liquid storage channel;
[0007] The applicator includes a connecting component and an applicator. The connecting component includes a connecting rod that is mounted on a holding component. The applicator includes a mounting component and an applicator that is mounted on one end of the mounting component. The end of the mounting component away from the applicator is connected to one end of the connecting rod. The end of the holding component forming the liquid outlet and the applicator are spaced apart along the application direction of the multi-functional integrated handheld glue gun for suture repair and cosmetic purposes.
[0008] According to one embodiment of this application, the end of the mounting member away from the coating member forms a reversing structure, and the end of the connecting rod forms an assembly structure. The assembly structure is assembled with the reversing structure, and the connecting rod is rotatably connected to the mounting member in such a way that the reversing structure and the assembly structure are assembled. The mounting member can rotate relative to the connecting rod through the cooperation between the reversing structure and the assembly structure.
[0009] According to one embodiment of this application, the connecting rod includes a fixed part and a movable part. The fixed part is fixedly installed on the holding assembly, and the movable part forms the assembly structure. The movable part is detachably connected to the fixed part. The connecting assembly further includes an insert, which is installed on the movable part and the fixed part. The movable part and the fixed part are assembled into one unit by the insert.
[0010] According to one embodiment of this application, the container assembly includes a container body and an injection nozzle. The injection nozzle is detachably mounted on one end of the container body, and the container body and the injection nozzle are connected and together form the liquid storage channel. The injection nozzle forms the liquid outlet. The injection assembly is inserted into the container body from the end of the container body away from the injection nozzle, and the injection assembly is in sealing contact with the inner wall of the container body.
[0011] According to one embodiment of this application, the container body includes a container body and a cap. The container body and the injection nozzle are connected and together form the liquid storage channel. The container body is also formed at a replenishment port connected to the liquid storage channel. The cap is fitted onto the container body and is used to seal the replenishment port. The diameter of the replenishment port is larger than the diameter of the outlet port. The repair agent is injected into the liquid storage channel through the replenishment port.
[0012] According to one embodiment of this application, the injection assembly includes a piston and an injection member. The piston is connected to one end of the injection member, and the piston is in sealed contact with the inner wall of the container body. The injection member extends from one end of the container body away from the injection nozzle to the outside, and the injection member is axial along the liquid storage channel.
[0013] According to one embodiment of this application, the multi-functional integrated handheld glue gun for suture repair and cosmetic purposes further includes a grip handle, and one end of the container body away from the injection nozzle is connected to the grip handle, which provides a gripping part for the construction worker.
[0014] According to one embodiment of this application, the outer peripheral wall of the injection member forms a plurality of teeth, and the plurality of teeth are distributed adjacently along the moving direction of the injection member. The injection mechanism further includes a toggle assembly and a connecting shaft. The connecting shaft is installed on the grip handle. The toggle assembly includes a pressure member and a shifting member. The shifting member is installed at one end of the pressure member. The pressure member is connected to the connecting shaft, and the pressure member has a pressure end extending to the outside. The pressure end is on the same side as the grip handle. The grip handle and the pressure end are simultaneously held by the operator. The shifting member is engaged between two adjacent teeth. When the pressure end is squeezed and moves closer to the grip handle, the toggle assembly rotates about the axis of the connecting shaft and pushes the injection member to move along the axial direction of the liquid storage channel toward the liquid outlet.
[0015] According to one embodiment of this application, the injection mechanism further includes a reset member, which is connected to the pressure member and the grip handle, and the reset member undergoes elastic deformation when the pressure member rotates about the axis of the connecting shaft.
[0016] According to one embodiment of this application, the shifting member is pivotally connected to the pressure member, and the shifting assembly further includes an elastic member connected to the shifting member and the pressure member. The shifting member has a shifting portion and a control portion, wherein the shifting portion is engaged between two adjacent teeth, and the control portion extends to the outside to provide a position for a construction worker to control the shifting member. Attached Figure Description
[0017] Figure 1 A schematic diagram of the multi-functional all-in-one handheld glue gun for suture repair and cosmetic purposes described in this application is shown.
[0018] Figure 2 An exploded view of the application mechanism described in this application is shown.
[0019] Figure 3 A cross-sectional view of the multi-functional all-in-one handheld glue gun for suture repair and cosmetic purposes described in this application is shown in one state.
[0020] Figure 4 A cross-sectional view is shown in another configuration of the multi-functional all-in-one handheld glue gun for suture repair and cosmetic purposes described in this application. Detailed Implementation
[0021] The following description is intended to disclose this application and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of this application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of this application.
[0022] Those skilled in the art should understand that, in the disclosure of this application, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.
[0023] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0024] refer to Figures 1 to 4 A preferred embodiment of the multi-functional handheld caulking gun for suture repair and cosmetic purposes, according to this application, will be described in detail below. The multi-functional handheld caulking gun for suture repair and cosmetic purposes includes a container assembly 10, a dispensing mechanism 20, and an application mechanism 30.
[0025] Specifically, the container assembly 10 forms a liquid storage channel 101 and a liquid outlet 102 communicating with the liquid storage channel 101. Repair agent is stored in the liquid storage channel 101 formed by the container assembly 10 and can be discharged from the liquid outlet 102. During construction, the construction worker aligns one end of the container assembly 10 forming the liquid outlet 102 with the gap between two bricks, so that the repair agent discharged from the liquid outlet 102 fills the gap.
[0026] The injection mechanism 20 includes an injection component 21, which is inserted into the liquid storage channel 101 formed by the container assembly 10 from one end away from the outlet 102. The portion of the injection component 21 extending into the liquid storage channel 101 is in sealed contact with the inner wall of the liquid storage channel 101 formed by the container assembly 10 to prevent leakage of the repair agent. The injection component 21 is axially movable along the liquid storage channel 101. Specifically, when the injection component 21 moves axially along the liquid storage channel 101 towards the outlet 102, the repair agent is squeezed and discharged from the outlet 102; the injection component 21 moves axially along the liquid storage channel 101 away from the outlet 102 to reset, so as to replenish the liquid storage channel 101 with repair agent.
[0027] The application mechanism 30 includes a connecting component 31 and an application component 32. The connecting component 31 includes a connecting rod 311. The connecting rod 311 is installed on the holding component 10. The application component 32 includes a mounting member 321 and an application member 322. The application member 322 is installed at one end of the mounting member 321. The end of the mounting member 321 away from the application member 322 is connected to the connecting rod 311. The end of the holding component 10 forming the outlet 102 and the application member 322 are spaced apart along the construction direction of the multi-functional handheld caulking gun for seam repair and cosmetic purposes. In this way, the repair agent discharged from the outlet 102 first applies the agent to the seam, and then the application member 322 applies it, so that the repair agent is evenly filled into the gap between the two bricks. That is to say, during construction, the application and application of the multi-functional handheld caulking gun for seam repair and cosmetic purposes are carried out simultaneously, thereby improving construction efficiency.
[0028] Preferably, the end of the mounting member 321 away from the applicator 322 forms a reversing structure 32101. One end of the connecting rod 311 forms an assembly structure 31101, which is assembled with the reversing structure 32101. The connecting rod 311 is rotatably connected to the mounting member 321 in this manner. The mounting member 321 is rotatable through the cooperation between the reversing structure 32101 and the assembly structure 31101, wherein the mounting member 321 can rotate along a vertical plane to adjust the angle between the applicator 322 and the ground.
[0029] refer to Figure 1 and Figure 2Those skilled in the art will understand that when the angle of the applicator 322 is fixed, each construction worker needs to adjust the angle of their hand and wrist according to the angle of the applicator 322 to ensure the smooth progress of the construction work. However, different construction workers have different construction habits. In order to meet the actual needs of different construction workers, the construction worker can adjust the angle of the applicator 322 by moving the mounting piece 321, so as to adjust the posture of the applicator 32 to an angle that matches their own operating habits, thereby improving the ease of use of the glue gun.
[0030] Preferably, the applicator 322 is implemented as a brush, and the hardness of the brush bristles at the end away from the liquid outlet 102 is higher than that of the brush bristles at the end closer to the liquid outlet 102. In use, the softer bristles first spread the accumulated repair agent evenly, and then the harder bristles smooth the surface of the spread repair agent, resulting in a smooth and even finish after repair or color change.
[0031] Preferably, the bristles at the end furthest from the outlet 102 are longer than those at the end closest to the outlet 102, so that at least a portion of the applicator 322 can always contact the repair agent after the angle of the applicator 32 is adjusted, thus ensuring the applicator effect.
[0032] Preferably, either the reversing structure 32101 or the assembly structure 31101 is implemented as a spherical groove, and the other is implemented as a spherical or hemispherical protrusion. The protrusion is rotatably mounted in the spherical groove, and the diameter of the protrusion is larger than the groove opening communicating with the spherical groove, the groove opening preventing the protrusion from moving away from the spherical groove.
[0033] It is worth mentioning that the connecting rod 311 includes a fixed part 3111 and a movable part 3112. The fixed part 3111 is fixedly installed on the holding assembly 10, and the movable part 3112 forms the assembly structure 31101. The movable part 3112 is connected to the fixed part 3111.
[0034] In one embodiment, the movable part 3112 and the fixed part 3111 are integrally formed.
[0035] In another embodiment, the movable portion 3112 is detachably connected to the fixed portion 3111. The connecting assembly 31 further includes an insert 312, which is mounted on the movable portion 3112 and the fixed portion 3111, and the movable portion 3112 and the fixed portion 3111 are assembled into one unit by the insert 312. By disassembling the insert 312, the movable portion 3112 and the fixed portion 3111 can be separated to replace the movable portion 3112 and the application assembly 32.
[0036] In one specific embodiment, the movable part 3112 has a radially formed assembly hole, and the fixed part 3111 has a radially formed mounting hole. When the movable part 3112 mates with the fixed part 3111 in such a manner that the assembly hole and the mounting hole are aligned, the insert 312 passes through the assembly hole and the mounting hole to connect the movable part 3112 and the fixed part 3111. Preferably, the insert 312 is implemented as a screw, and threads adapted to the screw are formed on the walls of both the mounting hole and the assembly hole, and the screw is threadedly connected to the movable part 3112 and the fixed part 3111.
[0037] refer to Figure 3 and Figure 4 Preferably, the container assembly 10 includes a container body 11 and an injection nozzle 12. The injection nozzle 12 is installed at one end of the container body 11, and the container body 11 and the injection nozzle 12 are connected and together form the liquid storage channel 101. The injection nozzle 12 forms the liquid outlet 102. The injection assembly 21 is inserted into the container body 11 from the end of the container body 11 away from the injection nozzle 12, and the injection assembly 21 is in sealing contact with the inner wall of the container body 11.
[0038] In one embodiment, the container body 11 includes a container body 111 and a cap 112. The container body 111 and the injection nozzle 12 are connected and together form the liquid storage channel 101. The container body 111 also forms a replenishment port 11101 connected to the liquid storage channel 101. The cap 112 is coverably installed on the container body 111 and is used to seal the replenishment port 11101. The diameter of the replenishment port 11101 is larger than the diameter of the outlet port 102, and the repair agent is injected into the liquid storage channel 101 through the replenishment port 11101. When the amount of repair agent in the liquid storage channel 101 is insufficient, the cap 112 is opened to replenish the repair agent into the liquid storage channel 101 through the replenishment port 11101.
[0039] In a preferred embodiment, the container body 111 is made of a transparent material, so that the construction personnel can see the dosage of the repair agent in the liquid storage channel 101 through the container body 111.
[0040] Preferably, the injection nozzle 12 is detachably mounted to the container body 11. The container body 111 is threadedly connected to the injection nozzle 12 to facilitate the assembly and disassembly of the injection nozzle 12. The injection nozzle 12 can be replaced after changing the type of repair agent to prevent contamination of the repair agent and ensure the effectiveness of the application.
[0041] Specifically, the injection assembly 21 includes a piston 211 and an injection member 212. The piston 211 is connected to one end of the injection member 212, and the piston 211 is in sealing contact with the inner wall of the container body 111. The injection member 212 extends from the end of the container body 111 away from the injection nozzle 12 to the outside, and the injection member 212 is axial along the liquid storage channel 101.
[0042] Furthermore, the multi-functional handheld glue gun for suture repair and cosmetic purposes also includes a handle 40, with one end of the container body 111 away from the injection nozzle 12 connected to the handle 40. The handle 40 provides a gripping point for the worker.
[0043] Preferably, the outer peripheral wall of the injection member 212 forms a plurality of teeth 2121, and the plurality of teeth 2121 are distributed adjacently along the moving direction of the injection member 212. The injection mechanism 20 further includes a toggle assembly 22 and a connecting shaft 23, the connecting shaft 23 being mounted on the grip handle 40. The toggle assembly 22 includes a pressure member 221 and a shifting member 222, the shifting member 222 being mounted on one end of the pressure member 221, the pressure member 221 being connected to the connecting shaft 23, and the pressure member 221 having a pressure end 2211 extending to the outside, the pressure end 2211 being on the same side as the grip handle 40, the grip handle 40 and the pressure end 2211 being held simultaneously by the operator. The shifting member 222 is engaged between two adjacent teeth 2121. When the pressure end 2211 is squeezed and moves closer to the grip handle 40, the actuating component 22 rotates about the axis of the connecting shaft 23 and pushes the teeth 2121 to move the injection member 212 along the axial direction of the liquid storage channel 101 toward the liquid outlet 102.
[0044] Furthermore, the injection mechanism 20 also includes a reset member 24, which is connected to the pressure member 221 and the grip handle 40. The reset member 24 undergoes elastic deformation when the pressure member 221 rotates around the axis of the connecting shaft 23, so that after the external force is removed, the reset member 24 uses its own elastic force to reset the pressure member 221 and the shifting member 222.
[0045] In one example, the reset element 24 is implemented as a torsion spring.
[0046] Preferably, the shifting member 222 is pivotally connected to the pressure applying member 221. The shifting assembly 22 further includes an elastic member 223 connected to the shifting member 222 and the pressure applying member 221. The shifting member 222 has a shifting portion 2221 and a control portion 2222, wherein the shifting portion 2221 is engaged between two adjacent teeth 2121. The control portion 2222 extends to the outside to provide a point for the operator to control the shifting member 222. By lifting the control portion 2222, the shifting member 222 can rotate relative to the pressure applying member 221. The shifting portion 2221 rotates downward away from the teeth 2121, and the elastic member 223 undergoes elastic deformation. At this time, the injection member 212 is no longer restricted by the shifting member 222, and the injection member 212 can be pulled to move away from the outlet 102 to reset. When the external force on the control unit 2222 is removed, the elastic element 223 drives the shifting element 222 to reset under the elastic action.
[0047] In one embodiment, the elastic element 223 is implemented as a torsion spring.
[0048] Preferably, a through hole 21201 is formed at one end of the pusher 212 away from the piston 211. The through hole 21201 allows the construction worker to insert at least one finger so that the construction worker can pull the pusher 212 to reset.
[0049] Those skilled in the art should understand that the embodiments of this application described above and shown in the accompanying drawings are merely examples and do not limit the scope of this application. The advantages of this application have been fully and effectively implemented. The functional and structural principles of this application have been demonstrated and explained in the embodiments, and any variations or modifications can be made to the implementation of this application without departing from the stated principles.
Claims
1. A multi-functional all-in-one handheld glue gun for seam repair and cosmetic purposes, characterized in that: The multi-functional all-in-one handheld glue gun for suture repair and cosmetic purposes includes: A container assembly that forms a liquid storage channel and an outlet communicating with the liquid storage channel, wherein the repair agent is stored in the liquid storage channel formed by the container assembly and can be discharged from the outlet; A dispensing mechanism, comprising a dispensing component, wherein the dispensing component is inserted into the liquid storage channel formed by the container assembly from one end of the container assembly away from the liquid outlet, the portion of the dispensing component extending into the liquid storage channel is in sealing contact with the inner wall of the liquid storage channel formed by the container assembly, and the dispensing component is movable along the axial direction of the liquid storage channel; The applicator includes a connecting component and an applicator. The connecting component includes a connecting rod that is mounted on a holding component. The applicator includes a mounting component and an applicator that is mounted on one end of the mounting component. The end of the mounting component away from the applicator is connected to one end of the connecting rod. The end of the holding component forming the liquid outlet and the applicator are spaced apart along the application direction of the multi-functional integrated handheld glue gun for suture repair and cosmetic purposes.
2. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 1, characterized in that, The end of the mounting component away from the coating component forms a reversing structure, and the end of the connecting rod forms an assembly structure. The assembly structure is assembled with the reversing structure, and the connecting rod is rotatably connected to the mounting component in such a way that the reversing structure and the assembly structure are assembled. The mounting component can rotate relative to the connecting rod through the cooperation between the reversing structure and the assembly structure.
3. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 2, characterized in that, The connecting rod includes a fixed part and a movable part. The fixed part is fixedly installed on the holding assembly, and the movable part forms the assembly structure. The movable part is detachably connected to the fixed part. The connecting assembly also includes an insert, which is installed on the movable part and the fixed part. The movable part and the fixed part are assembled into one unit by the insert.
4. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 3, characterized in that, The container assembly includes a container body and an injection nozzle. The injection nozzle is detachably mounted to one end of the container body, and the container body and the injection nozzle are connected and together form the liquid storage channel. The injection nozzle forms the liquid outlet. The injection assembly is inserted into the container body from the end of the container body away from the injection nozzle, and the injection assembly is in sealing contact with the inner wall of the container body.
5. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 4, characterized in that, The container body includes a container body and a cap. The container body and the injection nozzle are connected and together form the liquid storage channel. The container body also forms a replenishment port connected to the liquid storage channel. The cap is fitted onto the container body and is used to seal the replenishment port. The diameter of the replenishment port is larger than the diameter of the outlet port. The repair agent is injected into the liquid storage channel through the replenishment port.
6. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 5, characterized in that, The injection assembly includes a piston and an injection member. The piston is connected to one end of the injection member and is in sealed contact with the inner wall of the container body. The injection member extends from one end of the container body away from the injection nozzle to the outside and is axially aligned with the liquid storage channel.
7. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 6, characterized in that, The multi-functional handheld glue gun for suture repair and cosmetic purposes also includes a handle. The end of the container body away from the injection nozzle is connected to the handle, which provides a gripping point for the operator.
8. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 7, characterized in that, The outer peripheral wall of the injection component forms multiple teeth, and the multiple teeth are distributed adjacently along the moving direction of the injection component. The injection mechanism also includes a toggle assembly and a connecting shaft. The connecting shaft is installed on the grip handle. The toggle assembly includes a pressure member and a shifting member. The shifting member is installed at one end of the pressure member. The pressure member is connected to the connecting shaft, and the pressure member has a pressure end extending to the outside. The pressure end is on the same side as the grip handle. The grip handle and the pressure end are simultaneously held by the operator. The shifting member is engaged between two adjacent teeth. When the pressure end is squeezed and moves closer to the grip handle, the toggle assembly rotates around the axis of the connecting shaft and pushes the injection component to move along the axial direction of the liquid storage channel towards the liquid outlet.
9. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes as described in claim 8, characterized in that, The injection mechanism further includes a reset member, which is connected to the pressure member and the grip handle. The reset member undergoes elastic deformation when the pressure member rotates about the axis of the connecting shaft.
10. The multi-functional integrated handheld glue gun for suture repair and cosmetic purposes according to claim 9, characterized in that, The shifting member is pivotally connected to the pressure member. The shifting assembly also includes an elastic member connected to the shifting member and the pressure member. The shifting member has a shifting portion and a control portion, wherein the shifting portion is engaged between two adjacent teeth, and the control portion extends to the outside to provide a position for the construction worker to control the shifting member.