Novel glue gun

By designing the nozzle shearing and extrusion mechanism on the glue gun, the problem that the existing glue gun cannot shear or squeeze the glue mouth head is solved, and convenient use and flexible adaptability without additional tools are achieved.

CN223184884UActive Publication Date: 2025-08-05LINYI BIAOGE HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202422093151.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-05
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing glue guns cannot shear or extrude the rubber mouth head, and other tools are required, which is inconvenient to use.

Method used

A new type of glue gun including a rubber cylinder, a thruster and a nozzle shear and extrusion mechanism is designed. The nozzle shear and extrusion mechanism consists of a base, an L-shaped mounting strip and a shear knife. The nozzle can be detachably installed and positionally adjusted through a C-shaped clamp strip and a T-shaped clamp block, and has shear and extrusion functions.

Benefits of technology

It realizes the shearing and extrusion deformation function of the rubber mouth head, no need for additional tools, is more convenient to use, adapt to different usage scenarios, is easy to disassemble and install, and improves the flexibility and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel glue gun which comprises a glue barrel, a propeller and a nozzle shearing and extruding mechanism, the glue barrel is horizontally and fixedly installed at the front end of the propeller, a clamping ring is connected to the glue barrel in a clamping mode, a second T-shaped clamping block is arranged on the top of the clamping ring, a first T-shaped clamping block is arranged on the top of the propeller, and the nozzle shearing and extruding mechanism comprises a base, an L-shaped installation strip and a shearing knife. C-shaped clamping strips are horizontally arranged on the two sides of the bottom of the base correspondingly, and the two C-shaped clamping strips are matched with the two sides of the first T-shaped clamping block or the two sides of the second T-shaped clamping block correspondingly. According to the utility model, the nozzle shearing and extruding mechanism is fixedly arranged on the glue gun, so that the functions of the glue gun are increased, and the glue gun has the function of shearing or extruding and deforming a glue nozzle without using other tools, and is more convenient to use; the position of the nozzle shearing and extruding mechanism can be replaced, so that the nozzle shearing and extruding mechanism adapts to different use scenes, use is more convenient, and the nozzle shearing and extruding mechanism is easy, convenient and rapid to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue guns, in particular to a novel glue gun. Background Art

[0002] A glue gun is a tool used to apply glue, such as hot melt adhesive, to various materials. It heats a strip or cartridge of glue, melting the glue and squeezing it through a nozzle. It is suitable for bonding, repairing, and decorating. Glue guns are commonly used for home repairs, crafts, and industrial applications.

[0003] Depending on different usage scenarios, it is sometimes necessary to shear or squeeze the nozzle of the glue gun to change the diameter or shape of its front end to adapt to different usage scenarios; however, the existing glue guns have relatively single functions, which only have the function of melting and squeezing the glue, and cannot shear or squeeze the nozzle head. Shearing or squeezing the nozzle head requires the use of other tools, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new glue gun.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A new glue gun includes: a glue cartridge, a propeller, and a nozzle shearing and extruding mechanism. The glue cartridge is horizontally fixedly mounted on the front end of the propeller. A clamping ring is clamped on the glue cartridge. A second T-shaped clamping block is provided on the top of the clamping ring. A first T-shaped clamping block is provided on the top of the propeller.

[0007] The nozzle shearing and extruding mechanism includes a base, an L-shaped mounting strip and a shearing knife. C-shaped clips are horizontally provided on both sides of the bottom of the base, and the two C-shaped clips are respectively adapted to the two sides of the first T-shaped clip block or the two sides of the second T-shaped clip block.

[0008] As a further technical solution of the present invention, a trigger is fixedly installed on the bottom of the propeller, and a hand-held handle is fixedly installed on the rear side of the propeller.

[0009] As a further technical solution of the present invention, the clamping ring and the second T-shaped clamping block are integrally formed, and the propeller and the first T-shaped clamping block are integrally formed.

[0010] As a further technical solution of the present invention, the clamping ring can rotate on the outer periphery of the rubber barrel, and the clamping ring can be slightly deformed and removed from the rubber barrel.

[0011] As a further technical solution of the present invention, the L-shaped mounting strip is placed close to the top and rear side of the base, the front end of the base is rotatably connected to a fixing ring, a shear groove is horizontally passed through the middle of the base, and an extrusion groove is opened on the front side of the top of the base.

[0012] As a further technical solution of the present invention, the shearing knife is fixedly installed at the bottom of the L-shaped mounting strip, and a placement groove is provided on the top of the base above the shearing groove. The placement groove passes through the shearing groove, and the placement groove is adapted to the shearing knife, and the placement groove is used to place the shearing knife.

[0013] As a further technical solution of the present invention, a mounting block is provided on the rear side of the base, the base and the mounting block are integrally formed, and one end of the L-shaped mounting strip is rotatably connected to the mounting block.

[0014] As a further technical solution of the present invention, the base and the front end of the L-shaped mounting bar can be fixed by a fixing ring.

[0015] As a further technical solution of the present invention, the C-shaped clip and the base are integrally formed.

[0016] As a further technical solution of the present invention, the C-shaped clip can be slidably connected to the first T-shaped clip block or the second T-shaped clip block.

[0017] The beneficial effects of the utility model are:

[0018] 1. The nozzle shearing and extruding mechanism can be used to shear or extrude the nozzle. The nozzle shearing and extruding mechanism can be directly installed and fixed on the glue gun to increase the function of the glue gun, so that the glue gun has the function of shearing or extruding the glue nozzle head. The shearing or extruding deformation of the glue nozzle head does not require the use of other tools, which is more convenient to use.

[0019] 2. The nozzle shearing and extruding mechanism can be repositioned. It can be installed not only on the top of the propeller but also at any position on the rubber cylinder, making it adaptable to different usage scenarios and more convenient to use. The disassembly and installation of the nozzle shearing and extruding mechanism are both simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a new glue gun proposed in this utility model Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of a new glue gun proposed in this utility model Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the disassembled structure of a new glue gun proposed in the utility model;

[0023] Figure 4 This is a schematic structural diagram of a new glue gun proposed in the utility model;

[0024] Figure 5 The utility model is a structural schematic diagram of a novel glue gun proposed by the utility model.

[0025] In the figure: 1. Fixing ring; 2. Base; 3. C-shaped clamping strip; 4. Shearing groove; 5. L-shaped mounting strip; 6. Shearing knife; 7. Placement groove; 8. Extrusion groove; 9. Mounting block; 10. Rubber cartridge; 11. Second T-shaped clamping block; 12. First T-shaped clamping block; 13. Clamping ring; 14. Propeller; 15. Trigger; 16. Handle; 17. Nozzle shearing and extrusion mechanism. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] Please see the attached Figure 1 -Attached Figure 5 A new glue gun includes a glue cartridge 10, a propeller 14, and a nozzle shearing and extruding mechanism 17. The glue cartridge 10 is horizontally fixedly mounted on the front end of the propeller 14. A clamping ring 13 is clamped on the glue cartridge 10. A second T-shaped clamping block 11 is provided on the top of the clamping ring 13. A first T-shaped clamping block 12 is provided on the top of the propeller 14.

[0028] The nozzle shearing and extruding mechanism 17 includes a base 2, an L-shaped mounting strip 5 and a shearing knife 6. C-shaped clips 3 are horizontally provided on both sides of the bottom of the base 2, and the two C-shaped clips 3 are respectively adapted to the two sides of the first T-shaped clip block 12 or the two sides of the second T-shaped clip block 11.

[0029] Please see the attached Figure 1-3 In a preferred embodiment, a trigger 15 is fixedly mounted on the bottom of the propeller 14 , and a hand-held handle 16 is fixedly mounted on the rear side of the propeller 14 .

[0030] Please see the attached Figure 1-3 In a preferred embodiment, the collar 13 and the second T-shaped block 11 are integrally formed, and the propeller 14 and the first T-shaped block 12 are integrally formed.

[0031] Please see the attached Figure 1-3 In a preferred embodiment, the clamping ring 13 can rotate around the outer periphery of the rubber cartridge 10 , and the clamping ring 13 can be slightly deformed and removed from the rubber cartridge 10 .

[0032] Please see the attached Figure 4-5In a preferred embodiment, the L-shaped mounting strip 5 is placed close to the top and rear side of the base 2, the front end of the base 2 is rotatably connected to a fixing ring 1, a shear groove 4 is horizontally passed through the middle of the base 2, and an extrusion groove 8 is opened on the front side of the top of the base 2.

[0033] Please see the attached Figure 4-5 In a preferred embodiment, the shearing knife 6 is fixedly mounted at the bottom of the L-shaped mounting strip 5, and a placement groove 7 is provided on the top of the base 2 above the shearing groove 4. The placement groove 7 passes through the shearing groove 4, and the placement groove 7 is adapted to the shearing knife 6. The placement groove 7 is used to place the shearing knife 6.

[0034] Lift the L-shaped mounting bar 5, place the front end of the larger nozzle into the extrusion groove 8, or place the front end of the smaller nozzle directly on the front end of the base 2, and then press the L-shaped mounting bar 5 to use the bottom of the L-shaped mounting bar 5 to squeeze and deform the front end of the nozzle. The extrusion and deformation of the nozzle is more time-saving and labor-saving, and there is no need to manually hold the nozzle and use appropriate tools to extrude and deform it. It has a wider range of applications and can extrude and deform nozzles of all sizes, and avoids the situation where the extrusion and deformation cannot be performed due to lack of extrusion tools;

[0035] When the nozzle is not needed to cut the knife, the L-shaped mounting strip 5 and the base 2 are put together, and then the fixing ring 1 is used to cover the front ends of the L-shaped mounting strip 5 and the base 2 together to prevent the L-shaped mounting strip 5 from opening and causing the shear knife 6 to move out and cause injury to the user, which is safer.

[0036] Lift the L-shaped mounting bar 5 to drive the shear knife 6 to lift from the placement slot 7 and the shearing slot 4, place the glue nozzle into the shearing slot 4, and then press the L-shaped mounting bar 5 to drive the shear knife 6 downward into the placement slot 7 and the shearing slot 4 to cut the glue nozzle in the shearing slot 4. Cutting the glue nozzle is more time-saving and labor-saving, and there is no need to manually hold scissors for cutting, and it avoids the situation where cutting cannot be done due to lack of scissors.

[0037] Please see the attached Figure 4-5 In a preferred embodiment, a mounting block 9 is provided on the rear side of the base 2 , the base 2 and the mounting block 9 are integrally formed, and one end of the L-shaped mounting strip 5 is rotatably connected to the mounting block 9 .

[0038] Please see the attached Figure 4-5 In a preferred embodiment, the base 2 and the front end of the L-shaped mounting bar 5 can be fixed by a fixing ring 1.

[0039] Please see the attached Figure 4-5 In a preferred embodiment, the C-shaped clip 3 and the base 2 are integrally formed.

[0040] Please see the attached Figure 1-3In a preferred embodiment, the C-shaped clip 3 can be slidably connected to the first T-shaped clip 12 or the second T-shaped clip 11 .

[0041] From the above description, it can be seen that the above embodiment of the present invention achieves the following technical effects: the two C-shaped clips 3 can be clipped onto both sides of the first T-shaped clip block 12, thereby installing the nozzle shearing and extruding mechanism 17 on the top of the propeller 14;

[0042] The two C-shaped clips 3 can also be clamped on both sides of the second T-shaped clip block 11, so that the nozzle shearing and extruding mechanism 17 is installed on the top of the clamping ring 13, and then the clamping ring 13 is clamped at any position on the rubber cylinder 10. The nozzle shearing and extruding mechanism 17 can be replaced to adapt to different usage scenarios, making it more convenient to use. The nozzle shearing and extruding mechanism 17 can be disassembled and installed simply and quickly.

[0043] Lift the L-shaped mounting bar 5 to drive the shear knife 6 to lift from the placement slot 7 and the shearing slot 4, put the glue nozzle into the shearing slot 4, and then press the L-shaped mounting bar 5 to drive the shear knife 6 downward into the placement slot 7 and the shearing slot 4 to cut the glue nozzle in the shearing slot 4. Cutting the glue nozzle is more time-saving and labor-saving, and there is no need to manually hold scissors for cutting, and it avoids the situation where cutting cannot be done due to lack of scissors;

[0044] Lift the L-shaped mounting bar 5, place the front end of the larger nozzle into the extrusion groove 8, or place the front end of the smaller nozzle directly on the front end of the base 2, and then press the L-shaped mounting bar 5 to use the bottom of the L-shaped mounting bar 5 to squeeze and deform the front end of the nozzle. The extrusion and deformation of the nozzle is more time-saving and labor-saving, and there is no need to manually hold the nozzle and use appropriate tools to extrude and deform it. It has a wider range of applications and can extrude and deform nozzles of all sizes, and avoids the situation where the extrusion and deformation cannot be performed due to lack of extrusion tools;

[0045] When the nozzle is not needed to cut the knife, the L-shaped mounting strip 5 and the base 2 are put together, and then the fixing ring 1 is used to cover the front ends of the L-shaped mounting strip 5 and the base 2 together to prevent the L-shaped mounting strip 5 from opening and causing the shear knife 6 to move out and cause injury to the user, which is safer.

[0046] The nozzle shearing and extruding mechanism 17 can be used to shear or extrude the nozzle. The nozzle shearing and extruding mechanism 17 can be directly installed and fixed on the glue gun to increase the function of the glue gun, so that the glue gun has the function of shearing or extruding the glue nozzle head. The shearing or extruding deformation of the glue nozzle head does not require the use of other tools, which is more convenient to use.

[0047] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0048] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A new glue gun, characterized in that: include: A rubber cylinder (10), a propeller (14) and a nozzle shearing and extruding mechanism (17), wherein the rubber cylinder (10) is fixedly mounted horizontally on the front end of the propeller (14), a clamping ring (13) is clamped on the rubber cylinder (10), a second T-shaped clamping block (11) is provided on the top of the clamping ring (13), and a first T-shaped clamping block (12) is provided on the top of the propeller (14); The nozzle shearing and extruding mechanism (17) comprises a base (2), an L-shaped mounting strip (5) and a shearing knife (6); C-shaped clipping strips (3) are horizontally provided on both sides of the bottom of the base (2), and the two C-shaped clipping strips (3) are respectively adapted to the two sides of the first T-shaped clipping block (12) or the two sides of the second T-shaped clipping block (11).

2. A new glue gun according to claim 1, characterized in that: A trigger (15) is fixedly mounted on the bottom of the propeller (14), and a hand-held handle (16) is fixedly mounted on the rear side of the propeller (14).

3. A new glue gun according to claim 1, characterized in that: The clamping ring (13) and the second T-shaped clamping block (11) are integrally formed, and the propeller (14) and the first T-shaped clamping block (12) are integrally formed.

4. A new glue gun according to claim 1, characterized in that: The clamping ring (13) can rotate on the outer periphery of the rubber cylinder (10), and the clamping ring (13) can be slightly deformed and removed from the rubber cylinder (10).

5. A new glue gun according to claim 1, characterized in that: The L-shaped mounting strip (5) is placed close to the top and rear side of the base (2); the front end of the base (2) is rotatably connected to a fixing ring (1); a shearing groove (4) is horizontally passed through the middle of the base (2); and an extrusion groove (8) is opened on the front side of the top of the base (2).

6. A new glue gun according to claim 5, characterized in that: The shearing knife (6) is fixedly mounted on the bottom of the L-shaped mounting strip (5); a placement groove (7) is provided on the top of the base (2) above the shearing groove (4); the placement groove (7) passes through the shearing groove (4); the placement groove (7) and the shearing knife (6) are adapted to each other; and the placement groove (7) is used to place the shearing knife (6).

7. A new glue gun according to claim 6, characterized in that: A mounting block (9) is provided on the rear side of the base (2); the base (2) and the mounting block (9) are integrally formed; one end of the L-shaped mounting strip (5) is rotatably connected to the mounting block (9).

8. A new glue gun according to claim 7, characterized in that: The base (2) and the front end of the L-shaped mounting strip (5) can be fixed by a fixing ring (1).

9. A new glue gun according to claim 1, characterized in that: The C-shaped clip (3) and the base (2) are integrally formed.

10. A new glue gun according to claim 1, characterized in that: The C-shaped clamping strip (3) can be slidably connected to the first T-shaped clamping block (12) or the second T-shaped clamping block (11).