Plastic glue gun for polyurethane foam joint mixture

Abstract

The utility model relates to the technical field of glue guns, and discloses a plastic glue gun for a polyurethane foam joint mixture, which comprises a handheld handle, a mounting seat is fixedly connected to the top of the left side of the handheld handle, an upper metal frame is fixedly connected to the left side of the mounting seat, and a lower metal frame is fixedly connected to the bottom of the left side of the handheld handle. A connecting pipe is fixedly connected between the upper metal frame and the lower metal frame, a guide block is fixedly connected to the inner wall of the left side of the handheld handle, a second injection groove is formed in the bottom of the right side of the connecting pipe, an insertion pipe is fixedly connected to the top of the right side of the connecting pipe, and a swing assembly is arranged at the middle end of the left side of the handheld handle and comprises a connecting block. The connecting block is fixedly connected to the middle end of the left side of the handheld handle. The plastic product made of PP plastic and other plastic additives is adopted, the cost advantage is large, the gluing requirement of a client is completely met, the glue outlet amount is controlled through the spanner and the guide block, and the glue dispenser is disposable, low in cost and convenient and fast to use.

Description

Technical Field

[0001] The utility model relates to the technical field of glue guns, in particular to a plastic glue gun for polyurethane foam sealant. Background Technique

[0002] One-component polyurethane foam sealant is a moisture-curing and multi-purpose polyurethane foaming filling elastic sealing material. During construction, the aerosol colloid is sprayed onto the construction site through a supporting glue gun or a manual spray pipe, and the processes of forming, foaming, bonding and sealing are completed in a short time. Its cured foam elastomer has excellent properties such as bonding, waterproofing, heat expansion and contraction resistance, heat insulation, sound insulation and even flame retardance, so it is widely used. In order to improve the drying effect of polyurethane foam sealant, the polyurethane foam sealant can be used in combination with a drying aid. The combination of polyurethane foam sealant and drying aid is mostly realized by a glue gun provided with a mixer.

[0003] Existing gun-type products for polyurethane foam sealant use two accessories. One is a stainless steel glue gun, the cost of which is expensive, about 15 - 100 yuan per piece. If the user uses it once and doesn't use it for a long time, it can no longer be used, which is too wasteful. The other is a kind of guide pipe, the accessories are simple, but it is not easy to control the glue output of this accessory, resulting in waste of glue.

[0004] In view of the above problems, a plastic glue gun for polyurethane foam sealant is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plastic glue gun for polyurethane foam sealant, which solves the problems in the background technique that if the user uses it once and doesn't use it for a long time, it can no longer be used, which is too wasteful; the other is a kind of guide pipe, the accessories are simple, but it is not easy to control the glue output of this accessory, resulting in waste of glue.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a plastic glue gun for polyurethane foam sealant, including a hand-held handle, the top left side of the hand-held handle is fixedly connected with a mounting seat, the left side of the mounting seat is fixedly connected with an upper metal frame, the bottom left side of the hand-held handle is fixedly connected with a lower metal frame, a connecting pipe is fixedly connected between the upper metal frame and the lower metal frame, a guiding block is fixedly connected to the inner wall of the left side of the hand-held handle, a second injection groove is opened at the bottom right side of the connecting pipe, an insertion pipe is fixedly connected to the top right side of the connecting pipe, and a swinging assembly is arranged in the middle of the left side of the hand-held handle.

[0007] By adopting the above technical solution, the insertion pipe is connected to the discharge port of the tank body, so that the material is discharged through the connecting pipe, and the guiding block guides the connecting pipe.

[0008] As a further description of the above technical solution: The swing assembly includes a connecting block, which is fixedly connected to the middle of the left side of the hand-held handle, and a rotating rod is rotatably connected to the left side of the connecting block.

[0009] By adopting the above technical solution, the connecting rod is rotated through the connecting block.

[0010] As a further description of the above technical solution: A hook ring is fixedly connected to the outer wall of the right side of the hand-held handle.

[0011] By adopting the above technical solution, it is convenient to hold the device through the hook ring.

[0012] As a further description of the above technical solution: A slot hole is opened inside the mounting seat, and a threaded ring is fixedly connected to the inner wall of the mounting seat.

[0013] By adopting the above technical solution, the threaded ring is rotationally matched with the threaded groove of the tank body.

[0014] As a further description of the above technical solution: A discharge hole is opened on the outer wall of the left side of the connecting pipe.

[0015] By adopting the above technical solution, the material is discharged through the discharge hole of the connecting pipe.

[0016] As a further description of the above technical solution: A torsion spring is sleeved inside the right side of the rotating rod, and the torsion spring is fixedly connected to the connecting block.

[0017] By adopting the above technical solution, the connecting rod can be reset through the torsion spring.

[0018] As a further description of the above technical solution: A first injection groove is opened inside the insertion pipe.

[0019] By adopting the above technical solution, the material first enters the first injection groove.

[0020] As a further description of the above technical solution: A trigger is fixedly connected to the bottom of the connecting pipe.

[0021] By adopting the above technical solution, pulling the trigger drives the connecting pipe to move.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] A plastic glue gun for polyurethane foam sealant provided by the present utility model, firstly, the connecting pipe is made of PP plastic and other plastic additives, with great cost advantages, fully meeting the customer's caulking needs, controlling the glue output by using a wrench and a guide block, disposable, low cost and convenient to use. Description of the Drawings

[0024] Figure 1 is the overall structural schematic diagram of the present utility model;

[0025] Figure 2 is the overall top view structural schematic diagram of the present utility model;

[0026] Figure 3 is the exploded structural schematic diagram of the torsion spring of the present utility model;

[0027] Figure 4 is the exploded structural schematic diagram of the insertion tube of the present utility model.

[0028] In the figure: 1, hand-held handle; 2, hook ring; 3, mounting seat; 4, lower metal frame; 5, upper metal frame; 6, connecting pipe; 7, slot hole; 8, threaded ring; 9, insertion tube; 10, connecting block; 11, torsion spring; 12, rotating rod; 13, guide block; 14, trigger; 15, first injection groove; 16, second injection groove; 17, discharge hole. Specific embodiments

[0029] Next, with reference to the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0030] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.

[0031] Refer to Figure 1 and Figure 2 , a plastic glue gun for polyurethane foam sealant of the present utility model includes a hand-held handle 1. A mounting seat 3 is fixedly connected to the top of the left side of the hand-held handle 1. An upper metal frame 5 is fixedly connected to the left side of the mounting seat 3. A lower metal frame 4 is fixedly connected to the bottom of the left side of the hand-held handle 1. The upper metal frame 4 and the lower metal frame 5 have a certain toughness and can be reset to pull the connecting pipe 6. The upper metal frame 4 and the lower metal frame 5 can automatically reset. A connecting pipe 6 is fixedly connected between the upper metal frame 5 and the lower metal frame 4. Materials are discharged through the cavity inside the connecting pipe 6. A guide block 13 is fixedly connected to the inner wall of the left side of the hand-held handle 1 to guide the connecting pipe 6 through the guide block 13. The connecting pipe 6 is a plastic product made of PP plastic and other plastic additives. A second injection groove 16 is opened at the bottom of the right side of the connecting pipe 6. An insertion tube 9 is fixedly connected to the top of the right side of the connecting pipe 6. A swing assembly is arranged in the middle of the left side of the hand-held handle 1.

[0032] Refer to Figure 3 and Figure 4, the swing assembly includes a connecting block 10, the connecting block 10 is fixedly connected to the middle of the left side of the handgrip 1, a rotating rod 12 is rotatably connected to the left side of the connecting block 10, a hook ring 2 is fixedly connected to the outer wall of the right side of the handgrip 1, and the hook ring 2 is convenient for the thumb to be placed. A slot 7 is opened inside the mounting seat 3, and a threaded ring 8 is fixedly connected to the inner wall of the mounting seat 3. The material tank is rotated into the mounting seat 3 through the threaded ring 8 for installation. A discharge hole 17 is opened on the outer wall of the left side of the connecting pipe 6, and the material is discharged through the discharge hole 17 on the left side of the connecting pipe 6. A torsion spring 11 is sleeved inside the right side of the rotating rod 12, and the torsion spring 11 is fixedly connected to the connecting block 10. The connecting pipe 6 is used to squeeze the rotating rod 12 to make the rotating rod 12 rotate. When no force is applied, the torsion spring 11 resets the rotating rod 12. A first injection groove 15 is opened inside the insertion pipe 9, and a trigger 14 is fixedly connected to the bottom of the connecting pipe 6. By squeezing the trigger 14, the trigger 14 drives the connecting pipe 6 to move to the right.

[0033] Working principle: Insert the tank body into the mounting seat 3, rotate the tank body to connect with the threaded ring 8 to install the tank body. Pull the trigger 14 to drive the connecting pipe 6 to move to the right, move along the guiding block 13, and the insertion pipe 9 squeezes the tank body to make the tank body spray out the material, which is transported through the connecting pipe 6 and discharged through the discharge hole 17. The upper metal frame 4 and the lower metal frame 5 can automatically reset, pull the connecting pipe 6 to make the connecting pipe 6 reset, and through the torsion spring 11 and the rotating rod 12, the trigger 14 is reset.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic glue gun for polyurethane foam sealant, comprising a hand-held handle (1), characterized in that: The top of the left side of the hand-held handle (1) is fixedly connected to a mounting seat (3), the left side of the mounting seat (3) is fixedly connected to an upper metal frame (5), the bottom of the left side of the hand-held handle (1) is fixedly connected to a lower metal frame (4), a connecting pipe (6) is fixedly connected between the upper metal frame (5) and the lower metal frame (4), a guide block (13) is fixedly connected to the inner wall of the left side of the hand-held handle (1), a second injection groove (16) is provided at the bottom of the right side of the connecting pipe (6), an insertion pipe (9) is fixedly connected to the top of the right side of the connecting pipe (6), and a swing component is provided at the middle end of the left side of the hand-held handle (1).

2. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: The swing assembly comprises a connecting block (10), wherein the connecting block (10) is fixedly connected to the middle end of the left side of the hand-held handle (1), and the left side of the connecting block (10) is rotatably connected to a rotating rod (12).

3. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: A hook ring (2) is fixedly connected to the right outer wall of the hand-held handle (1).

4. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: A slot hole (7) is provided inside the mounting seat (3), and a threaded ring (8) is fixedly connected to the inner wall of the mounting seat (3).

5. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: A discharge hole (17) is provided on the left outer wall of the connecting pipe (6).

6. A plastic glue gun for polyurethane foam sealant according to claim 2, characterized in that: A torsion spring (11) is sleeved inside the right side of the rotating rod (12), and the torsion spring (11) is fixedly connected to the connecting block (10).

7. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: A first injection groove (15) is provided inside the insertion tube (9).

8. A plastic glue gun for polyurethane foam sealant according to claim 1, characterized in that: The bottom of the connecting tube (6) is fixedly connected with a trigger (14).

Images