Gear adjusting glue gun

Abstract

The utility model discloses a gear adjusting glue gun, and relates to the technical field of glue guns. Comprising a glue gun body, a mounting assembly is arranged at the tail of the glue gun body and comprises a fixing frame block fixed to the tail end of the glue gun body, a transverse plate is fixed between the bottom of the fixing frame block and the tail end of the glue gun body, and a gear adjusting assembly is arranged on the transverse plate. Through the arrangement of the gear adjusting assembly, when gear adjustment is carried out, the locking bolt is unscrewed, the driving trigger is controlled to be adjusted up and down under the limiting action of the long round hole and the bearing ring, the position of the bearing ring on the long round hole is changed, namely, fast gear adjustment and slow gear adjustment are carried out, the locking bolt is screwed down after adjustment is completed, and the glue outlet amount is changed; the adaptability of the glue gun is improved, when the glue gun is located at the fast gear, glue discharging is fast, the glue gun is suitable for making a wide gap, when the glue gun is located at the slow gear, the glue gun is suitable for making a narrow gap, and thick structural glue can be more easily made.

Description

Technical Field

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

[0002] A glue gun, also commonly known as a caulking gun, is a commonly used tool used to apply and evenly coat various glues or adhesives. It is usually used to fill gaps in doors, windows and curtain walls. Through the rational use of the glue gun, work efficiency can be improved and good bonding effects can be achieved.

[0003] The existing glue gun (authorization announcement number: CN215141721U) has the following defects: the above-mentioned glue gun solves the problem of easy glue overflow when using glue guns in the prior art, but the above-mentioned and existing glue guns usually have a certain amount of glue applied when the driving trigger is pulled to operate, and it is not easy to adjust the fast and slow gears, thereby changing the glue output amount, resulting in poor adaptability of the glue gun. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the present invention is to provide a gear-adjustable glue gun to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gear-adjusting glue gun, comprising a glue gun body, a mounting assembly being provided at the rear end of the glue gun body, the mounting assembly comprising a fixed frame block fixed to the rear end of the glue gun body, a horizontal plate being fixed between the bottom of the fixed frame block and the rear end of the glue gun body, a gear-adjusting assembly being provided on the horizontal plate, the gear-adjusting assembly comprising a handle fixed to the outer end of the bottom surface of the fixed frame block, a circular hole being provided on the horizontal plate, a bearing ring being inserted into the circular hole, the front and back ends of the bearing ring protruding on the horizontal plate, a driving trigger being slidably inserted on the horizontal plate, an oblong hole being provided on the driving trigger, the bearing ring being adapted to the oblong hole, and a locking bolt being inserted through the driving trigger and the horizontal plate.

[0006] Preferably, a locking groove is provided at the back end of the locking bolt, and a nut is locked at the front end of the locking bolt. The locking bolt is adapted to pass through the oblong hole and the round hole. The outer side of the oblong hole is provided with an outer strip, which is symmetrically arranged, and the nut is adapted to the outer strip.

[0007] Preferably, a fixed shaft rod is inserted into the upper part of the driving trigger, the fixed shaft rod is installed and fixed on the driving trigger, a push rod is slidably inserted into the middle of the fixed frame block, a driving block is slidably set on the push rod, and a spring is horizontally set between one end of the driving block and the fixed frame block.

[0008] Preferably, a lower convex block is protruded from the bottom of the driving block, and a limiting sliding groove is provided on one side of the lower convex block, and the fixed shaft rod is in extrusion contact with the limiting sliding groove.

[0009] Preferably, a first mounting shell is provided on the front side of the fixed frame block, and a second mounting shell is provided on the back side of the fixed frame block.

[0010] Preferably, the first mounting shell and the second mounting shell are adapted to each other, and a mounting hole is provided on the second mounting shell, and the mounting hole corresponds to the position of the locking bolt.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The gear adjustment glue gun is set through the setting of the gear adjustment component. When adjusting the gear, the locking bolt is loosened, and the driving trigger is controlled to adjust up and down under the limiting action of the oblong hole and the bearing ring, changing the position of the bearing ring on the oblong hole, that is, adjusting the fast gear and slow gear. After the adjustment is completed, the locking bolt can be tightened to change the glue output, thereby improving the adaptability of the glue gun. When the glue gun is in the fast gear, the glue output is fast, which is suitable for wide gaps. When the glue gun is in the slow gear, it is suitable for narrow gaps, and it is easier to apply viscous structural glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of a first three-dimensional disassembled structure of a partial structure of the utility model;

[0015] Figure 3 It is a rear view of a part of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of a second three-dimensional disassembled structure of a partial structure of the present invention.

[0017] In the figure: 1. Glue gun body; 2. First mounting shell; 201. Second mounting shell; 202. Mounting hole; 3. Fixed frame block; 301. Horizontal plate; 302. Handle; 303. Drive block; 304. Limiting slide groove; 305. Circular hole; 306. Bearing ring; 307. Locking bolt; 308. Locking groove; 4. Drive trigger; 401. Fixed shaft rod; 402. Oblong hole; 403. Outer strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] During the gluing operation, a glue gun is needed. However, the through hole of the driving trigger 4 on the existing glue gun is usually a circular hole, which results in a certain glue advancement stroke. The through hole of the driving trigger 4 on the glue gun provided by the utility model is an oblong hole 402, which ensures that the locking bolt 307 has space for gear adjustment, and the end of the bearing ring 306 protrudes to play a limiting role. The glue gun is specially used to adjust the gear of the adjustment trigger, and the adjustment gear is divided into two gears to change the glue advancement stroke and improve applicability. In the process of using this glue gun, it is necessary to carry out inspection and other preparations in advance to ensure the normal use of this glue gun.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a gear-adjustable glue gun, comprising a glue gun body 1, a mounting assembly is provided at the tail end of the glue gun body 1, the mounting assembly comprises a fixed frame block 3 fixed at the tail end of the glue gun body 1, a horizontal plate 301 is fixed between the bottom of the fixed frame block 3 and the tail end of the glue gun body 1, and a gear adjustment assembly is provided on the horizontal plate 301. The gear adjustment assembly comprises a handle 302 fixed at the outer end of the bottom surface of the fixed frame block 3, a circular hole 305 is opened on the horizontal plate 301, a bearing ring 306 is inserted into the circular hole 305, the front and back ends of the bearing ring 306 protrude from the horizontal plate 301, a driving trigger 4 is slidably inserted on the horizontal plate 301, an oblong hole 402 is opened on the driving trigger 4, the bearing ring 306 is adapted to the oblong hole 402, and a locking bolt 307 is inserted through the driving trigger 4 and the horizontal plate 301, wherein the glue gun body 1 is a prior art.

[0021] In the embodiment, a locking groove 308 is provided at the back end of the locking bolt 307, and a nut is locked on the front of the locking bolt 307. The locking bolt 307 is adapted to pass through the oblong hole 402 and the circular hole 305. The outer side of the oblong hole 402 is provided with an outer strip 403. The outer strip 403 is symmetrically arranged, and the nut is adapted to the outer strip 403. The outer strip 403 is arranged to be hexagonal, and the nut is adapted to be clamped on the outer strip 403.

[0022] In the embodiment, a fixed shaft rod 401 is inserted into the upper part of the driving trigger 4, and the fixed shaft rod 401 is installed and fixed on the driving trigger 4. A push rod is slidably inserted into the middle part of the fixed frame block 3, and a driving block 303 is slidably set on the push rod. A spring is horizontally arranged between one end of the driving block 303 and the fixed frame block 3, wherein the push rod and the spring are existing technologies to ensure the use effect of the glue gun.

[0023] In the embodiment, a lower protrusion is protruded from the bottom of the driving block 303, and a limiting groove 304 is provided on one side of the lower protrusion. The fixed shaft rod 401 is squeezed and contacted with the limiting groove 304. Through the setting of the gear adjustment component, when the gear adjustment is performed, the locking bolt 307 is loosened, and the driving trigger 4 is controlled to adjust up and down under the limiting action of the oblong hole 402 and the bearing ring 306, and the position of the bearing ring 306 on the oblong hole 402 is changed, that is, the fast gear and slow gear adjustment are performed. After the adjustment is completed, the locking bolt 307 can be tightened to change the glue output amount, thereby improving the adaptability of the glue gun. When the glue gun is in the fast gear, the glue output is fast, which is suitable for wide gaps. When the glue gun is in the slow gear, it is suitable for narrow gaps, and it is easier to apply viscous structural glue.

[0024] In the embodiment, a first mounting shell 2 is provided on the front side of the fixed frame block 3, and a second mounting shell 201 is provided on the back side of the fixed frame block 3. The first mounting shell 2 and the second mounting shell 201 are adapted to each other, and a mounting hole 202 is provided on the second mounting shell 201. The mounting hole 202 corresponds to the position of the locking bolt 307, wherein the first mounting shell 2 and the second mounting shell 201 play a protective role for the glue gun.

[0025] Working principle: When using the glue gun, adjust the gear of the glue gun as needed, loosen the locking bolt 307 and the nut through the locking groove 308, hold the driving trigger 4 and adjust it up and down along the oblong hole 402. When the locking bolt 307 is located at the upper position of the oblong hole 402, it is a slow gear, which is suitable for making narrow gaps. When the locking bolt 307 is located at the lower position of the oblong hole 402, it is a fast gear. The fast gear has a larger glue propulsion stroke and the glue is discharged faster. After the adjustment is completed, tighten the locking bolt 307 and you can start the gluing operation.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A gear adjustment glue gun, comprising a glue gun body (1), characterized in that: The tail of the glue gun body (1) is provided with a mounting assembly, the mounting assembly includes a fixed frame block (3) fixed to the tail end of the glue gun body (1), a horizontal plate (301) fixed between the bottom of the fixed frame block (3) and the tail end of the glue gun body (1), a gear adjustment assembly is provided on the horizontal plate (301), the gear adjustment assembly includes a handle (302) fixed to the outer end of the bottom surface of the fixed frame block (3), a circular hole (305) is provided on the horizontal plate (301), a bearing ring (306) is inserted into the circular hole (305), the front and back ends of the bearing ring (306) protrude from the horizontal plate (301), a driving trigger (4) is slidably inserted into the horizontal plate (301), an oblong hole (402) is provided on the driving trigger (4), the bearing ring (306) and the oblong hole (402) are correspondingly matched, and a locking bolt (307) is inserted through the driving trigger (4) and the horizontal plate (301).

2. The gear adjustment glue gun according to claim 1, characterized in that: The back end of the locking bolt (307) is provided with a locking groove (308), and the front end of the locking bolt (307) is locked with a nut. The locking bolt (307) is adapted to pass through the oblong hole (402) and the circular hole (305). The outer side of the oblong hole (402) is provided with an outer strip (403), the outer strips (403) are symmetrically arranged, and the nut is adapted to the outer strip (403).

3. The gear adjustment glue gun according to claim 1, characterized in that: A fixed shaft rod (401) is inserted into the upper part of the driving trigger (4), and the fixed shaft rod (401) is fixed on the driving trigger (4). A push rod is slidably inserted into the middle part of the fixed frame block (3), and a driving block (303) is slidably arranged on the push rod. A spring is transversely arranged between one end of the driving block (303) and the fixed frame block (3).

4. The gear adjustment glue gun according to claim 3, characterized in that: A lower convex block is protruded from the bottom of the driving block (303), and a limiting sliding groove (304) is provided on one side of the lower convex block, and the fixed shaft rod (401) is in extrusion contact with the limiting sliding groove (304).

5. The gear adjustment glue gun according to claim 1, characterized in that: A first mounting shell (2) is provided on the front side of the fixed frame block (3), and a second mounting shell (201) is provided on the back side of the fixed frame block (3).

6. The gear adjustment glue gun according to claim 5, characterized in that: The first The mounting shell (2) is adapted to the second mounting shell (201), and the second mounting shell (201) is provided with a mounting hole (202). The mounting hole (202) corresponds to the position of the locking bolt (307).

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