Novel hot melt adhesive stick

Abstract

The utility model provides a novel hot melt glue stick which comprises a barrel, a glue stick body is clamped in the barrel, a protrusion is arranged in the middle of one side of the glue stick body, a clamping groove matched with the protrusion is formed in the middle of the other side of the glue stick body, a positioning cutting assembly is arranged on the barrel, and a limiting part is arranged between the positioning cutting assembly and the barrel. The positioning and cutting assembly is composed of a positioning mechanism and a cutting mechanism. According to the glue stick splicing device, the glue stick can be preliminarily limited through the arranged cylinder body, the glue stick can be further limited through the positioning cutting assembly, one glue stick and an unmelted glue stick can be spliced together through the protrusion and the clamping groove, then the unmelted glue stick can be fully utilized, and the utilization rate of resources is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-melt glue sticks, in particular to a novel hot-melt glue stick. Background Art

[0002] Hot melt glue stick is a solid adhesive made of ethylene-vinyl acetate copolymer as the main material, with tackifier and other ingredients added. It has the characteristics of fast bonding, high strength, aging resistance, non-toxicity, good thermal stability, and film toughness.

[0003] At present, hot melt glue sticks are mostly melted directly by open flames when in use. When the hot melt glue stick reaches the end, the unmelted end of the hot melt glue stick is thrown away to prevent burns, resulting in a waste of resources and low practicality.

[0004] Therefore, we made improvements to this and proposed a new type of hot melt glue stick. Summary of the invention

[0005] The purpose of the utility model is to address the current hot melt glue sticks, which are mostly melted directly by open flames when in use. When the hot melt glue stick is used to the end, the unmelted end of the hot melt glue stick is thrown away to prevent being burned, resulting in a waste of resources and low practicality.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides a new type of hot melt glue stick to improve the above-mentioned problem.

[0007] The specific application is as follows:

[0008] It includes a cylinder body, in which a glue stick is clamped, the middle part of one side of the glue stick is provided with a protrusion, and the middle part of the other side of the glue stick is provided with a slot matching the protrusion, a positioning and cutting assembly is provided on the cylinder body, a limiting portion is provided between the positioning and cutting assembly and the cylinder body, and the positioning and cutting assembly consists of a positioning mechanism and a cutting mechanism.

[0009] As a preferred technical solution of the present application, the limiting portion is composed of two limiting blocks, and the two limiting blocks are respectively fixedly installed on both sides of the cylinder.

[0010] As a preferred technical solution of the present application, the positioning mechanism consists of a first positioning part and a second positioning part.

[0011] As a preferred technical solution of the present application, the first positioning part includes two positioning rods, the positioning rods are interlaced and connected with the limit block, and a positioning block is fixedly provided at one end of the positioning rod passing through the limit block, a first U-shaped frame is fixedly provided between the two positioning blocks, and the cylinder is located in the first U-shaped frame.

[0012] As a preferred technical solution of the present application, the second positioning portion includes two L-shaped rods, which are respectively fixedly mounted on the tops of both sides of the first U-shaped frame, and a spring is fixedly provided on the tops of the L-shaped rods.

[0013] As a preferred technical solution of the present application, the cutting mechanism consists of a bearing part and a cutting part.

[0014] As a preferred technical solution of the present application, the bearing portion is composed of a second U-shaped frame, two T-shaped blocks and two stop blocks.

[0015] As a preferred technical solution of the present application, the second U-shaped frame is located inside the first U-shaped frame, the two T-shaped blocks are fixedly mounted at both ends of the second U-shaped frame, and both sides of the first U-shaped frame are provided with sliding grooves slidably connected to the T-shaped blocks, the two stoppers are fixedly mounted at the top ends of both sides of the second U-shaped frame, and the stoppers are matched with the spring sheets.

[0016] As a preferred technical solution of the present application, the cutting part is a cutter, the cutter is fixedly installed in the second U-shaped frame, and the glue stick is located below the cutter.

[0017] As a preferred technical solution of the present application, a round block is fixedly provided at the other end of the positioning rod.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the scheme of this application:

[0020] 1. In order to solve the problem that in the prior art, hot melt glue sticks are mostly melted directly by open flames when in use, and when the hot melt glue stick is used to the end, the unmelted end of the hot melt glue stick is thrown away to prevent being burned, resulting in a waste of resources and low practicality, the present application can initially limit the glue stick through the provision of a cylinder, and can further limit the glue stick through the positioning and cutting assembly, and can splice a glue stick with an unmelted glue stick through the protrusion and the slot, so that the unmelted glue stick can be fully utilized, thereby improving the utilization rate of resources;

[0021] 2. The positioning and cutting mechanism is provided so that the melted part of the glue stick can be cut off after it is ignited and used, so that it is convenient for next use, and it can also be used to limit the position of the glue stick, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a new type of hot melt glue stick provided in this application;

[0023] Figure 2 A schematic diagram of the structure of a positioning mechanism for a new type of hot melt adhesive stick provided in this application;

[0024] Figure 3 A schematic diagram of the structure of a cutting mechanism for a new type of hot melt adhesive stick provided in this application;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the cylinder and glue stick of the new hot-melt glue stick provided in this application.

[0026] Indicated in the figure:

[0027] 1. Cylinder;

[0028] 2. Glue stick;

[0029] 3. Positioning and cutting components;

[0030] 4. Limiting part; 401. Limiting block;

[0031] 5. Positioning mechanism; 501. Positioning rod; 502. Positioning block; 503. First U-shaped frame; 504. L-shaped rod; 505. Reed;

[0032] 6. Cutting mechanism; 601. second U-shaped frame; 602. T-shaped block; 603. stopper; 604. cutter;

[0033] 7. Round block. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0035] As described in the background art, hot melt glue sticks are mostly melted directly by open flames when in use. When the hot melt glue stick reaches the end, the unmelted end of the hot melt glue stick is thrown away to prevent burns, resulting in a waste of resources and low practicality.

[0036] In order to solve this technical problem, the utility model provides a novel hot melt glue stick, which is used for hot melting.

[0037] Specifically, please refer to Figure 1-4 , the new hot melt glue sticks specifically include:

[0038] A cylinder body 1 is provided, in which a glue stick 2 is engaged. The middle part of one side of the glue stick 2 is provided with a protrusion, and the middle part of the other side of the glue stick 2 is provided with a slot matching the protrusion. A positioning and cutting assembly 3 is provided on the cylinder body 1, and a limiting portion 4 is provided between the positioning and cutting assembly 3 and the cylinder body 1. The positioning and cutting assembly 3 is composed of a positioning mechanism 5 and a cutting mechanism 6.

[0039] The new hot-melt glue stick provided by the utility model can initially limit the glue stick through the provided cylinder, and can further limit the glue stick through the positioning and cutting components. A glue stick and an unmelted glue stick can be spliced ​​together through the protrusions and the slots, thereby making full use of the unmelted glue stick and improving the utilization rate of resources.

[0040] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0041] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0042] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0043] Example 1, please refer to Figure 1-2 A new type of hot melt glue stick, whose limiting part 4 is composed of two limiting blocks 401, and the two limiting blocks 401 are fixedly installed on both sides of the cylinder 1 respectively.

[0044] Please refer to Figure 1-3 , a new type of hot melt glue stick, its positioning mechanism 5 is composed of a first positioning part and a second positioning part.

[0045] Example 2, the new hot melt glue stick provided in Example 1 is further optimized, specifically, as follows Figure 1-3 As shown, the first positioning part includes two positioning rods 501, which are interlaced with the limit block 401, and a positioning block 502 is fixedly provided at one end of the positioning rod 501 that passes through the limit block 401, and a first U-shaped frame 503 is fixedly provided between the two positioning blocks 502, and the cylinder 1 is located in the first U-shaped frame 503.

[0046] Further, such as Figure 1-3 As shown, the second positioning portion includes two L-shaped rods 504 , which are respectively fixedly mounted on the tops of both sides of the first U-shaped frame 503 , and a spring 505 is fixedly disposed on the tops of the L-shaped rods 504 .

[0047] Example 3, the new hot melt glue stick provided in Example 1 or 2 is further optimized, specifically, as follows Figure 1-3 As shown, the cutting mechanism 6 is composed of a bearing portion and a cutting portion.

[0048] Further, such as Figure 1-3 As shown, the bearing portion is composed of a second U-shaped frame 601 , two T-shaped blocks 602 and two stop blocks 603 .

[0049] Further, such as Figure 1-3 As shown, the second U-shaped frame 601 is located in the first U-shaped frame 503, two T-shaped blocks 602 are fixedly mounted at both ends of the second U-shaped frame 601, and both sides of the first U-shaped frame 503 are provided with sliding grooves slidably connected to the T-shaped blocks 602, and two stoppers 603 are fixedly mounted at the top ends of both sides of the second U-shaped frame 601, and the stoppers 603 are matched with the spring sheets 505.

[0050] Embodiment 4, the new hot melt adhesive stick provided in the above embodiments is further optimized, such as Figure 1-3 As shown, the cutting portion is a cutter 604 , which is fixedly installed in the second U-shaped frame 601 , and the glue stick 2 is located below the cutter 604 .

[0051] Further, such as Figure 1 As shown, a round block 7 is fixedly provided at the other end of the positioning rod 501 , and the round block 7 can prevent the positioning rod 501 from being separated from the limiting block 4 .

[0052] The use process of the new hot melt glue stick provided by the utility model is as follows:

[0053] Insert one end of the glue stick 2 into the barrel 1, press one finger against the first U-shaped frame 503, and press the second U-shaped frame 601 with another finger. The second U-shaped frame 601 drives the cutter 604 to move downward, and the second U-shaped frame 601 drives the stopper 603 to move downward. The stopper 603 moves downward until it passes through the reed 505. At this time, the cutter 604 cuts into a part of the glue stick 2, and then the glue stick 2 is stuck in the column, so that the glue stick 2 can be used. When the glue stick 2 is ignited and used, the cutter 604 is moved upward, and the stopper 401 is passed. , in conjunction with the positioning block 502 and the positioning rod 501, the positioning cutting assembly 3 can be moved so that the cutter 604 moves to the melted part of the glue stick 2. By operating the cutter 604, the melted part of the glue stick 2 can be cut off for the next use. When the glue stick 2 is melted to be close to the cylinder 1, another glue stick 2 is inserted into the cylinder 1, and the protrusion of the glue stick 2 is moved to engage with the slot of the unmelted glue stick 2, thereby realizing the splicing of the two glue sticks 2, and then the unmelted glue stick 2 can be fully utilized, thereby improving the utilization rate of resources.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A new type of hot melt glue stick, characterized in that: The invention comprises a cylinder (1), a glue stick (2) being clamped in the cylinder (1), a protrusion being arranged in the middle of one side of the glue stick (2), and a clamping groove matching the protrusion being arranged in the middle of the other side of the glue stick (2), a positioning and cutting assembly (3) being arranged on the cylinder (1), a limiting portion (4) being arranged between the positioning and cutting assembly (3) and the cylinder (1), and the positioning and cutting assembly (3) being composed of a positioning mechanism (5) and a cutting mechanism (6).

2. A new type of hot melt glue stick according to claim 1, characterized in that: The limiting portion (4) is composed of two limiting blocks (401), and the two limiting blocks (401) are respectively fixedly mounted on two sides of the cylinder (1).

3. A new type of hot melt glue stick according to claim 2, characterized in that: The positioning mechanism (5) consists of a first positioning part and a second positioning part.

4. A new type of hot melt adhesive stick according to claim 3, characterized in that: The first positioning portion comprises two positioning rods (501), the positioning rods (501) are connected to the limiting block (401) through insertion, a positioning block (502) is fixedly provided at one end of the positioning rod (501) that passes through the limiting block (401), a first U-shaped frame (503) is fixedly provided between the two positioning blocks (502), and the cylinder (1) is located in the first U-shaped frame (503).

5. A new type of hot melt glue stick according to claim 4, characterized in that: The second positioning portion comprises two L-shaped rods (504), the two L-shaped rods (504) are respectively fixedly mounted on the tops of both sides of the first U-shaped frame (503), and a spring sheet (505) is fixedly provided on the top of the L-shaped rod (504).

6. A new type of hot melt adhesive stick according to claim 5, characterized in that: The cutting mechanism (6) consists of a bearing part and a cutting part.

7. A new type of hot melt adhesive stick according to claim 6, characterized in that: The bearing portion is composed of a second U-shaped frame (601), two T-shaped blocks (602) and two stop blocks (603).

8. A new type of hot melt adhesive stick according to claim 7, characterized in that: The second U-shaped frame (601) is located in the first U-shaped frame (503), the two T-shaped blocks (602) are respectively fixedly mounted at the two ends of the second U-shaped frame (601), and both sides of the first U-shaped frame (503) are provided with sliding grooves slidably connected to the T-shaped blocks (602), the two stoppers (603) are respectively fixedly mounted at the top ends of both sides of the second U-shaped frame (601), and the stoppers (603) are matched with the spring sheets (505).

9. A new type of hot melt adhesive stick according to claim 8, characterized in that: The cutting portion is a cutter (604), and the cutter (604) is fixedly installed in the second U-shaped frame (601), and the glue stick (2) is located below the cutter (604).

10. A new type of hot melt adhesive stick according to claim 9, characterized in that: A round block (7) is fixedly provided at the other end of the positioning rod (501).

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