Lithium battery mini hot melt adhesive pen

Abstract

The utility model provides a lithium battery mini hot melt adhesive pen which comprises a hot melt adhesive main machine, and an extrusion assembly is arranged in a containing groove formed in the surface of the hot melt adhesive main machine. The surface of the extrusion block is provided with the insertion hole, so that a hot melt glue stick can be inserted into the insertion hole in the extrusion block when the hot melt glue stick is extruded, and the hot melt glue stick penetrates through the hot melt glue main machine and abuts against the interior of the glue outlet head under the extrusion of the spring, so that the hot melt glue stick is conveniently subjected to hot melting, and the glue melting stick is put into the placement groove; the extrusion block is driven under the tension of the spring to extrude the glue melting rod into the glue outlet head for hot melting and then extrusion, the operation mode that an operator always abuts against the glue melting rod in the using process can be achieved, using is more convenient and faster, hot melting operation can be conveniently conducted on hot melt glue by controlling a heating switch, the size is small, carrying is convenient, and the cover body is arranged, so that using is convenient. And the cover can protect the heating head and avoid other secondary hazards caused by high temperature of the heating head, so that the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesives, in particular to a lithium battery mini hot melt adhesive pen. Background Art

[0002] Hot melt adhesive is a plastic adhesive. Its physical state changes with temperature within a certain temperature range, but its chemical properties remain unchanged. It is non-toxic and tasteless, and is an environmentally friendly chemical product. It is popular because the product itself is solid, easy to package, transport, store, solvent-free, pollution-free, non-toxic, and has the advantages of simple production process, high added value, high bonding strength, and fast speed. At present, the market generally uses hot melt glue guns to bond hot melt glue sticks. However, the gun-type structure is relatively large and inconvenient to carry. After the product is used, the heating head is exposed, which is prone to burns. At the same time, the hot melt glue that overflows after the shutdown is easy to contaminate other products, which is potentially dangerous.

[0003] A wireless lithium battery mini hot melt glue pen provided by announcement number "CN216396941U" relates to the field of hot melt glue technology. It comprises a hot melt glue pen body, the hot melt glue pen body comprises a pen holder and a pen tip, one end of the pen holder is provided with a battery compartment, the other end of the pen holder is provided with a pushing mechanism, and the pen tip is provided with a heating mechanism; the pushing mechanism comprises a slide groove, a push rod is slidably connected in the slide groove, a push handle is fixedly installed on the upper end of the push rod, the heating mechanism comprises a heating plate, one end of the heating plate is connected to a power cord, the other end of the power cord is connected to the battery compartment, and a lithium battery is installed in the battery compartment. The utility model is simple to use and convenient to operate; it is convenient to control the amount of glue output and safe to operate. The pen tip is provided with a heating mechanism, which is convenient for heating the hot melt glue. Since the power cord is connected to the lithium battery and the power cord is connected to the heating plate, the heating plate can heat the hot melt glue through the heating plate;

[0004] However, the filtering device in the prior art still has the following defects:

[0005] However, the above-mentioned lithium battery mini hot melt glue pen is connected to the heating plate by using a power cord, so the heating plate can heat the hot melt glue by energizing the power cord. A pushing mechanism is provided to push the hot melt glue, and the heating mechanism melts the hot melt glue. This design has certain disadvantages. When pushing and melting the hot melt glue, the operator needs to always press the hot melt glue with his fingers to heat it. It is necessary to press the hot melt glue stick to heat and melt it at the same time, which is very inconvenient to use. Utility Model Content

[0006] The purpose of the utility model is to provide a lithium battery mini hot melt glue pen to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A lithium battery mini hot melt glue pen, comprising a hot melt glue main body, a lithium battery block is inserted into a slot provided on the surface of the hot melt glue main body, a charging socket provided on the surface of the hot melt glue main body is connected to the lithium battery block, a heating switch is provided on the surface of the hot melt glue main body on one side of the charging socket, a glue discharge head with a conical structure is installed on the bottom surface of the hot melt glue main body, a heating wire with a spiral structure is provided inside the wall ring of the glue discharge head, and an extrusion component is provided in a placement groove provided on the surface of the hot melt glue main body;

[0009] The extrusion assembly includes an extrusion block, a pull rod and a spring. The extrusion block slides in a placement groove opened on the surface of the hot melt adhesive main unit. The upper surface of the hot melt adhesive main unit is provided with a through hole in which a pull rod is inserted. One end of the pull rod passes through the hot melt adhesive main unit and is connected to the extrusion block arranged in the hot melt adhesive main unit. A spring is sleeved on the surface of the pull rod, one end of the spring is installed on the surface of the extrusion block, and the other end of the spring is installed in the placement groove opened in the hot melt adhesive main unit.

[0010] Preferably, a hot melt glue stick is arranged in the placement groove opened inside the hot melt glue main unit, the hot melt glue stick passes through the hot melt glue main unit and abuts against the inner wall of the glue outlet head, and a socket adapted to the hot melt glue stick is opened on the bottom surface of the extrusion block.

[0011] Preferably, the extrusion block is adapted to a placement groove provided on the surface of the hot melt adhesive host.

[0012] Preferably, a stabilizing block is symmetrically mounted on the surface of the extrusion block, and a limiting groove matched with the stabilizing block is formed on the inner wall of the placement groove in the hot melt adhesive main unit, and the stabilizing block is clamped in the limiting groove.

[0013] Preferably, a cover body is provided below the hot melt adhesive main unit, and strong magnetic blocks are installed in two grooves opened on the surface of the cover body. Adsorption magnetic blocks are also installed at positions of the hot melt adhesive main unit corresponding to the strong magnetic blocks. The strong magnetic blocks and the adsorption magnetic blocks are magnetically attracted to each other. A storage groove is opened on one side of the two grooves on the surface of the cover body, and the glue discharge head is inserted into the storage groove opened on the cover body.

[0014] Preferably, a heat-insulating coating is applied inside the storage groove opened on the surface of the cover body.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a detachable lithium battery block on the hot melt glue main unit, the lithium battery block can be conveniently replaced, and a charging socket is arranged so that the electrodes on the charging socket are connected to the electrodes on the lithium battery block, thereby realizing diversified product effects, the battery can be replaced and the lithium battery block can be charged, and by opening a socket on the surface of the extrusion block, the hot melt glue stick can be inserted into the socket on the extrusion block, and the hot melt glue stick is squeezed through the hot melt glue main unit under the extrusion of the spring and abutted against the glue outlet head, thereby facilitating the hot melt glue stick to be hot-melted and improving the use of the hot melt glue stick. The invention has the advantages of stability, and a heating wire is arranged inside the glue dispensing head, and then the pull rod is pulled to drive the extrusion block to slide in the placement groove provided in the hot melt adhesive main unit, and the glue sol stick is placed in the placement groove, and the extrusion block is driven under the tension of the spring to squeeze the glue sol stick into the glue dispensing head for hot melting and then extrusion, which can solve the operation mode that the operator always presses the glue sol stick during use, and is more convenient and quick to use, and by controlling the heating switch, it is convenient to perform hot melting operation on the hot melt adhesive, and the device has a small size and is easy to carry, and a cover body is arranged, which can protect the heating head, and at the same time avoid other secondary hazards caused by the high temperature of the heating head, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a closed diagram of the hot melt adhesive main unit and the cover body in the utility model;

[0018] Figure 3 It is a cross-sectional view of the hot melt adhesive main machine in the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a diagram of the installation position of the stabilizing block in the utility model.

[0021] In the figure: 1. Hot melt glue main unit; 2. Cover; 3. Lithium battery block; 4. Charging socket; 5. Heating switch; 6. Extrusion block; 7. Hot melt glue stick; 8. Glue dispensing head; 9. Heating wire; 10. Strong magnetic block; 11. Pull rod; 12. Spring; 13. Stabilizing block; 14. Limiting slot; 15. Socket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] Embodiment 1:

[0025] A lithium battery mini hot melt glue pen comprises a hot melt glue main body 1, a lithium battery block 3 is inserted into a slot provided on the surface of the hot melt glue main body 1, a charging socket 4 provided on the surface of the hot melt glue main body 1 is connected to the lithium battery block 3, a heating switch 5 is provided on the surface of the hot melt glue main body 1 on one side of the charging socket 4, a glue dispensing head 8 with a conical structure is installed on the bottom surface of the hot melt glue main body 1, a heating wire 9 with a spiral structure is provided inside the wall ring of the glue dispensing head 8, an extrusion component is provided in a placement groove provided on the surface of the hot melt glue main body 1, a detachable lithium battery block 3 is provided on the hot melt glue main body 1, the lithium battery block 3 can be conveniently replaced, and a charging socket 4 is provided so that the electrodes on the charging socket 4 are connected to the electrodes on the lithium battery block 3, so as to realize the diversification of product effects, the battery can be replaced and the lithium battery block 3 can be charged, and a heating wire 9 is provided inside the glue dispensing head 8, so as to facilitate the hot melt operation of the hot melt glue by controlling the heating switch 5, and the hot melt glue is convenient to carry because of its small size;

[0026] The extrusion assembly includes an extrusion block 6, a pull rod 11 and a spring 12. The extrusion block 6 slides in the placement groove provided on the surface of the hot melt adhesive main unit 1. The upper surface of the hot melt adhesive main unit 1 is provided with a through hole in which the pull rod 11 is inserted. One end of the pull rod 11 passes through the hot melt adhesive main unit 1 and is connected to the extrusion block 6 arranged in the hot melt adhesive main unit 1. The surface of the pull rod 11 is sleeved with a spring 12. One end of the spring 12 is installed on the surface of the extrusion block 6, and the other end of the spring 12 is installed in the placement groove provided in the hot melt adhesive main unit 1. Through the extrusion assembly provided, the pull rod 11 is first pulled to drive the extrusion block 6 to slide in the placement groove provided in the hot melt adhesive main unit 1, and the sol stick is placed in the placement groove. Under the tension of the spring 12, the extrusion block 6 is driven to squeeze the sol stick into the glue outlet head 8 for hot melting and then extrusion. This can solve the problem of the operator always pressing the sol stick during use, and the use is more convenient and quick.

[0027] A hot-melt glue stick 7 is arranged in the placement groove provided inside the hot-melt glue main unit 1. The hot-melt glue stick 7 passes through the hot-melt glue main unit 1 and abuts against the inner wall of the glue outlet head 8. A plug hole 15 adapted to the hot-melt glue stick 7 is provided on the bottom surface of the extrusion block 6. By providing the plug hole 15 on the surface of the extrusion block 6, the hot-melt glue stick 7 can be inserted into the plug hole 15 on the extrusion block 6 when the hot-melt glue stick 7 is used. Under the extrusion of the spring 12, the hot-melt glue stick 7 passes through the hot-melt glue main unit 1 and abuts against the glue outlet head 8, thereby facilitating the hot-melt glue stick 7 to be hot-melted and improving the use stability of the hot-melt glue stick 7.

[0028] The extrusion block 6 is adapted to the placement groove provided on the surface of the hot melt adhesive main unit 1, so that the extrusion block 6 has good stability in use;

[0029] The surface of the extrusion block 6 is symmetrically mounted with a stabilizing block 13, and the inner wall of the placement groove provided in the hot melt adhesive main unit 1 is provided with a limiting groove 14 adapted to the stabilizing block 13, and the stabilizing block 13 is clamped in the limiting groove 14. By installing the stabilizing block 13 on the surface of the extrusion block 6 and clamping the stabilizing block 13 in the limiting groove 14 provided on the inner wall of the placement groove provided in the hot melt adhesive main unit 1, the movement of the extrusion block 6 can be well guided and stabilized, and the use stability of the extrusion block 6 in the hot melt adhesive main unit 1 can be further improved;

[0030] Embodiment 2:

[0031] Although the above technical solution can solve the problem of the operator always pressing the sol stick during use by means of an extrusion component, and is more convenient and quick to use, in order to make the operation safer, a cover body 2 is provided at the lower position of the hot melt adhesive main unit 1, and strong magnetic blocks 10 are installed in the two grooves opened on the surface of the cover body 2, and adsorption magnetic blocks are also installed at the positions corresponding to the hot melt adhesive main unit 1 and the strong magnetic blocks 10, and the strong magnetic blocks 10 and the adsorption magnetic blocks are magnetically attracted to each other, and a storage groove is provided on the surface of the cover body 2 on one side of the two grooves, and the glue head 8 is plugged into the storage groove opened by the cover body 2, and a heat insulation coating is applied in the storage groove opened on the surface of the cover body 2, and by installing the cover body 2, the cover body 2 and the hot melt adhesive main unit 1 are fixed by the strong magnetic blocks 10, and a heat insulation coating is provided in the storage groove, so that the residual temperature of the glue head 8 after heating is completed can be avoided to bring danger to the operator, and the cover can protect the heating head, and at the same time, other secondary hazards caused by the high temperature of the heating head can be avoided, thereby improving safety;

[0032] Working principle: By setting a detachable lithium battery block 3 on the hot melt glue host 1, the lithium battery block 3 can be easily replaced, and a charging socket 4 is set to connect the electrodes on the charging socket 4 with the electrodes on the lithium battery block 3, so as to realize the diversification of product effects, and the battery can be replaced and the lithium battery block 3 can be charged. By opening a socket 15 on the surface of the extrusion block 6, the hot melt glue stick 7 can be inserted into the socket 15 on the extrusion block 6, and the hot melt glue stick 7 can penetrate the hot melt glue host 1 under the extrusion of the spring 12, and abut against the glue outlet head 8, so as to facilitate the hot melting of the hot melt glue stick 7 and improve the stability of the use of the hot melt glue stick 7. The hot melt adhesive is preferably made of plastic or polyester, and a heating wire 9 is arranged inside the glue dispensing head 8. Then, by pulling the pull rod 11, the extrusion block 6 is driven to slide in the placement groove opened in the hot melt adhesive main unit 1, and the sol stick is placed in the placement groove. Under the tension of the spring 12, the extrusion block 6 is driven to squeeze the sol stick into the glue dispensing head 8 for hot melting and then extrusion. This can solve the problem of the operator always pressing the sol stick during use, and the use is more convenient and quick. By controlling the heating switch 5, the hot melt operation of the hot melt adhesive is convenient, and the volume is small and easy to carry. A cover body 2 is provided, which can protect the heating head, and at the same time avoid other secondary hazards caused by the high temperature of the heating head, thereby improving safety.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery mini hot melt glue pen, comprising a hot melt glue main unit (1), a lithium battery block (3) inserted into a slot provided on the surface of the hot melt glue main unit (1), a charging socket (4) provided on the surface of the hot melt glue main unit (1) connected to the lithium battery block (3), a heating switch (5) provided on the surface of the hot melt glue main unit (1) on one side of the charging socket (4), a glue discharge head (8) with a conical structure installed on the bottom surface of the hot melt glue main unit (1), a heating wire (9) with a spiral structure provided inside the wall ring of the glue discharge head (8), characterized in that: An extrusion component is arranged in a placement groove provided on the surface of the hot melt adhesive main unit (1); The extrusion assembly comprises an extrusion block (6), a pull rod (11) and a spring (12); an extrusion block (6) slides in a placement groove provided on the surface of the hot melt adhesive main unit (1); a through hole is provided on the upper surface of the hot melt adhesive main unit (1) and a pull rod (11) is inserted into the through hole; one end of the pull rod (11) passes through the hot melt adhesive main unit (1) and is connected to the extrusion block (6) provided in the hot melt adhesive main unit (1); a spring (12) is sleeved on the surface of the pull rod (11); one end of the spring (12) is mounted on the surface of the extrusion block (6), and the other end of the spring (12) is mounted in the placement groove provided on the hot melt adhesive main unit (1).

2. A lithium battery mini hot melt glue pen according to claim 1, characterized in that: A hot melt glue stick (7) is arranged in a placement groove provided inside the hot melt glue main unit (1). The hot melt glue stick (7) passes through the hot melt glue main unit (1) and abuts against the inner wall of the glue outlet head (8). A plug hole (15) adapted to the hot melt glue stick (7) is provided on the bottom surface of the extrusion block (6).

3. A lithium battery mini hot melt glue pen according to claim 1, characterized in that: The extrusion block (6) is adapted to a placement groove provided on the surface of the hot melt adhesive main unit (1).

4. The lithium battery mini hot melt glue pen according to claim 1, characterized in that: A stabilizing block (13) is symmetrically mounted on the surface of the extrusion block (6); a limiting groove (14) adapted to the stabilizing block (13) is provided on the inner wall of the placement groove provided in the hot melt adhesive main unit (1); and the stabilizing block (13) is snap-fitted into the limiting groove (14).

5. The lithium battery mini hot melt glue pen according to claim 1, characterized in that: A cover body (2) is provided below the hot melt adhesive main unit (1), and strong magnetic blocks (10) are installed in two grooves provided on the surface of the cover body (2). An adsorption magnetic block is also installed at a position of the hot melt adhesive main unit (1) corresponding to the strong magnetic block (10). The strong magnetic block (10) is magnetically attracted to the adsorption magnetic block. A storage groove is provided on one side of the two grooves on the surface of the cover body (2), and the glue discharge head (8) is plugged into the storage groove provided on the cover body (2).

6. A lithium battery mini hot melt glue pen according to claim 5, characterized in that: The storage groove formed on the surface of the cover body (2) is coated with a heat-insulating coating.

Images