Caulking gun

Abstract

The utility model discloses a caulking gun and relates to the technical field of caulking guns. The device comprises a barrel, a baffle ring is fixedly connected to the left end of the barrel, a glue pushing assembly used for extruding glue is arranged on the surface of the barrel, an electric control assembly used for controlling the glue pushing assembly to operate is further arranged on the surface of the barrel, and a clamping assembly used for limiting the glue is arranged above the barrel. A handheld assembly is arranged below the cylinder body, a sliding adjusting assembly used for adjusting the position of the handheld assembly is installed at the bottom of the cylinder body, the glue pushing assembly comprises two fixing bases, the fixing bases are fixedly connected with the inner wall of the cylinder body, and a first belt pulley is rotationally connected between the two fixing bases; according to the glue gun, the effect of extruding glue in an electric mode is achieved in the using process, the glue output amount is more stable, the gluing effect is guaranteed, the overall length of the glue gun can be adjusted, gluing operation can be conveniently conducted on a high position, and the gluing process is more convenient.

Description

Technical Field

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

[0002] A caulking gun is a tool used to apply glue or sealant, commonly used in construction, manufacturing and repair work, by pushing the glue from a cartridge or tube and applying it through one or more nozzles to the surface to be sealed or bonded.

[0003] The Chinese patent document with the authorization announcement number CN 206567182U discloses a caulking gun, including a gun head, a hose holder is provided at the lower end of the gun head, a handle is provided on the right side of the gun head, the left end of the handle is fixedly connected to the gun head, a knife holder is provided at the lower side of the left end of the handle, and a blade is riveted to one end of the knife holder by rivets. With respect to the above technical scheme, the following defects still exist: the existing glue gun applies glue by manual pressing, and manual squeezing may cause the glue output to be unstable, thereby affecting the gluing effect. In addition, the overall length of the glue gun is fixed. When applying glue to a higher position, it is difficult for the glue gun to reach the gluing position, and other climbing tools are often needed to carry out the material, which brings inconvenience to the gluing process.

[0004] A caulking gun is proposed for this reason. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a caulking gun.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A caulking gun comprises a barrel, a retaining ring is fixedly connected to the left end of the barrel, a rubber pushing assembly for squeezing colloid is arranged on the surface of the barrel, an electric control assembly for controlling the operation of the rubber pushing assembly is also arranged on the surface of the barrel, a clamping assembly for limiting the colloid is arranged above the barrel, a hand-held assembly is arranged below the barrel, and a sliding adjustment assembly for adjusting the position of the hand-held assembly is installed at the bottom of the barrel.

[0008] Furthermore, the rubber pushing assembly includes two fixed seats, and the fixed seats are fixedly connected to the inner wall of the cylinder, a first pulley is rotatably connected between the two fixed seats, the inner wall of the first pulley is threadedly connected to a screw rod, the front and rear sides of the screw rod are provided with flat grooves, the inner wall of the cylinder is fixedly connected to a limiting block, and the inner wall of the limiting block is slidably connected to the surface of the flat groove, and the left end of the screw rod is fixedly connected to an extrusion plate.

[0009] Further, the electric control component includes a mounting shell, and the mounting shell is fixedly connected to the rear side of the cylinder body. A motor is fixedly installed on the inner wall of the mounting shell. The output end of the motor is fixedly connected to a rotating shaft. A second pulley is fixedly sleeved on the surface of the rotating shaft. A transmission belt is engaged with the surface of the second pulley, and the transmission belt is engaged with the first pulley.

[0010] Further, the clamping component includes a movable cover, and the movable cover is hinged to the top of the cylinder body. A clamping seat is fixedly connected to the front end of the movable cover. A clamping block is fixedly connected to the surface of the cylinder body, and the clamping block is movably clamped with the clamping seat.

[0011] Further, the handheld component includes a main grip and a sub-grip. A button is arranged on the surface of the sub-grip, and the button is electrically connected to the motor.

[0012] Further, the sliding adjustment component includes a mounting box, and the mounting box is fixedly connected to the bottom surface of the cylinder body. A sliding box is slidably connected to the surface of the mounting box. The main grip and the sub-grip are both fixedly installed on the bottom surface of the sliding box. A threaded column is rotatably connected to the inner wall of the mounting box. One end of the threaded column is fixedly connected to a knob. A connecting block is threadedly connected to the surface of the threaded column, and both ends of the connecting block are fixedly connected to the sliding box. A chute is formed through the surface of the mounting box, and the inner wall of the chute is slidably connected to the connecting block.

[0013] The beneficial effects of the present utility model are as follows:

[0014] After the glue barrel filled with glue is clamped into the cylinder body, the glue barrel is limited by the clamping component to keep it inside the cylinder body. The user holds the handheld component, and through the operation of the electric control component, the glue pushing component can be controlled to operate, so as to extrude the glue inside the glue barrel. The distance between the handheld component and the glue outlet position can be adjusted through the sliding adjustment component, which is convenient for caulking at a higher position. In use, the effect of extruding glue electrically is realized, so that the glue output is more stable, the caulking effect is guaranteed, and the overall length of the glue gun can be adjusted, which is convenient for caulking operation at a higher position and makes the caulking process more convenient. Description of the Drawings

[0015] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural front sectional view of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the handheld component of the present utility model;

[0018] Figure 4 is the structural front sectional view of the sliding adjustment component of the present utility model;

[0019] Reference numerals: 1, cylinder body; 2, rubber pushing assembly; 201, fixed seat; 202, first pulley; 203, lead screw; 204, limit block; 205, flat groove; 206, extrusion plate; 3, electric control assembly; 301, mounting shell; 302, motor; 303, rotating shaft; 304, second pulley; 305, transmission belt; 4, retaining ring; 5, clamping assembly; 501, movable cover; 502, clamping seat; 503, clamping block; 6, hand-held assembly; 601, main grip rod; 602, auxiliary grip rod; 603, button; 7, sliding adjustment assembly; 701, mounting box; 702, sliding box; 703, threaded column; 704, knob; 705, connecting block; 706, sliding groove. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0023] The electrical components appearing in this article are all electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0025] As shown Figures 1 to 4 in the figure, a glue pressing gun includes a cylinder body 1. A retaining ring 4 is fixedly connected to the left end of the cylinder body 1. A glue pushing assembly 2 for extruding glue is arranged on the surface of the cylinder body 1. An electric control assembly 3 for controlling the operation of the glue pushing assembly 2 is also arranged on the surface of the cylinder body 1. A clamping assembly 5 for limiting the glue is arranged above the cylinder body 1. A hand-held assembly 6 is arranged below the cylinder body 1. A sliding adjustment assembly 7 for adjusting the position of the hand-held assembly 6 is installed at the bottom of the cylinder body 1. More specifically, after a glue cartridge filled with glue is clamped into the cylinder body 1, the glue cartridge is limited by the clamping assembly 5 to keep it inside the cylinder body 1. The user grasps the hand-held assembly 6. By operating the electric control assembly 3, the operation of the glue pushing assembly 2 can be controlled, so as to extrude the glue inside the glue cartridge. The distance between the hand-held assembly 6 and the glue outlet position can be adjusted through the sliding adjustment assembly 7, which is convenient for applying glue to a higher position.

[0026] The glue pushing assembly 2 includes two fixed seats 201, and the fixed seats 201 are fixedly connected to the inner wall of the cylinder body 1. A first pulley 202 is rotatably connected between the two fixed seats 201. A lead screw 203 is threadedly connected to the inner wall of the first pulley 202. Flat grooves 205 are formed on the front side and the rear side of the lead screw 203. A limiting block 204 is fixedly connected to the inner wall of the cylinder body 1, and the inner wall of the limiting block 204 is slidably connected to the surface of the flat groove 205. An extrusion plate 206 is fixedly connected to the left end of the lead screw 203. It should be noted that by controlling the first pulley 202 to rotate through the electric control assembly 3, the lead screw 203 is driven to move under the action of the thread, so as to push the extrusion plate 206 to move, and the glue in the glue cartridge is extruded by using the extrusion plate 206, so as to realize glue outlet. The lead screw 203 is limited through the cooperation of the flat groove 205 and the limiting block 204 to prevent the lead screw 203 from rotating with the first pulley 202. The first pulley 202 is limited by arranging the fixed seats 201.

[0027] The electric control assembly 3 includes an installation shell 301, and the installation shell 301 is fixedly connected to the rear side of the cylinder body 1. A motor 302 is fixedly installed on the inner wall of the installation shell 301. The output end of the motor 302 is fixedly connected to a rotating shaft 303. A second pulley 304 is fixedly sleeved on the surface of the rotating shaft 303. A transmission belt 305 is meshed with the surface of the second pulley 304, and the transmission belt 305 is meshed with the first pulley 202. More specifically, by operating the motor 302, the rotating shaft 303 and the second pulley 304 are driven to rotate, so as to drive the transmission belt 305 to rotate. The first pulley 202 is pulled to rotate through the transmission belt 305, and the operation of the glue pushing assembly 2 can be controlled.

[0028] The clamping assembly 5 includes a movable cover 501, and the movable cover 501 is hinged to the top of the cylinder body 1. A clamping seat 502 is fixedly connected to the front end of the movable cover 501. A clamping block 503 is fixedly connected to the surface of the cylinder body 1, and the clamping block 503 is movably clamped with the clamping seat 502. It should be noted that after the glue cartridge filled with glue is inserted into the cylinder body 1, the movable cover 501 is flipped to press it against the surface of the glue cartridge, and then the clamping seat 502 and the clamping block 503 are clamped to complete the limitation of the glue cartridge. The clamping seat 502 and the clamping block 503 are conventional clamping structures and can also be replaced by other existing technologies with locking effects.

[0029] The handheld assembly 6 includes a main grip 601 and a sub-grip 602. A button 603 is arranged on the surface of the sub-grip 602, and the button 603 is electrically connected to the motor 302. More specifically, when applying glue, the user grasps the main grip 601 and the sub-grip 602 with the hand, and controls the electric control assembly 3 by pressing the button 603.

[0030] The sliding adjustment assembly 7 includes a mounting box 701, and the mounting box 701 is fixedly connected to the bottom surface of the cylinder body 1. A sliding box 702 is slidably connected to the surface of the mounting box 701, and the main grip 601 and the sub-grip 602 are both fixedly installed on the bottom surface of the sliding box 702. A threaded column 703 is rotatably connected to the inner wall of the mounting box 701. One end of the threaded column 703 is fixedly connected to a knob 704. A connecting block 705 is threadedly connected to the surface of the threaded column 703, and both ends of the connecting block 705 are fixedly connected to the sliding box 702. A chute 706 is formed through the surface of the mounting box 701, and the inner wall of the chute 706 is slidably connected to the connecting block 705. It should be noted that by rotating the knob 704, the threaded column 703 is driven to rotate. Under the action of the thread, the connecting block 705 will be driven to slide along the inner wall of the chute 706, thereby driving the sliding box 702 to move, and the positions of the main grip 601 and the sub-grip 602 can be adjusted.

[0031] In summary: After the glue cartridge filled with glue is inserted into the cylinder body 1, the clamping assembly 5 is used to limit the glue cartridge to keep it inside the cylinder body 1. The user grasps the handheld assembly 6, and through the operation of the electric control assembly 3, the glue pushing assembly 2 can be controlled to squeeze the glue inside the glue cartridge for dispensing. The sliding adjustment assembly 7 can adjust the distance between the handheld assembly 6 and the dispensing position, which is convenient for applying glue to higher positions. In use, the effect of squeezing and dispensing glue by electric means is achieved, making the glue dispensing amount more stable, ensuring the glue application effect, and being able to adjust the overall length of the glue gun, which is convenient for applying glue to higher positions and makes the glue application process more convenient.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A caulking gun, characterized in that: The invention comprises a cylinder (1), the left end of which is fixedly connected to a retaining ring (4), the surface of the cylinder (1) is provided with a rubber pushing component (2) for squeezing a rubber, the surface of the cylinder (1) is also provided with an electric control component (3) for controlling the operation of the rubber pushing component (2), a clamping component (5) for limiting the position of the rubber is provided above the cylinder (1), a hand-held component (6) is provided below the cylinder (1), and a sliding adjustment component (7) for adjusting the position of the hand-held component (6) is installed at the bottom of the cylinder (1).

2. A caulking gun according to claim 1, characterized in that: The rubber pushing assembly (2) comprises two fixed seats (201), and the fixed seats (201) are fixedly connected to the inner wall of the cylinder (1); a first pulley (202) is rotatably connected between the two fixed seats (201); a screw rod (203) is threadedly connected to the inner wall of the first pulley (202); flat grooves (205) are provided on the front and rear sides of the screw rod (203); a limit block (204) is fixedly connected to the inner wall of the cylinder (1), and the inner wall of the limit block (204) is slidably connected to the surface of the flat groove (205); and an extrusion plate (206) is fixedly connected to the left end of the screw rod (203).

3. A caulking gun according to claim 2, characterized in that: The electric control assembly (3) comprises a mounting shell (301), and the mounting shell (301) is fixedly connected to the rear side of the cylinder (1), a motor (302) is fixedly mounted on the inner wall of the mounting shell (301), an output end of the motor (302) is fixedly connected to a rotating shaft (303), a second pulley (304) is fixedly sleeved on the surface of the rotating shaft (303), a transmission belt (305) is meshed on the surface of the second pulley (304), and the transmission belt (305) is meshed with the first pulley (202).

4. A caulking gun according to claim 1, characterized in that: The clamping assembly (5) comprises a movable cover (501), and the movable cover (501) is hinged to the top of the cylinder (1), the front end of the movable cover (501) is fixedly connected to a clamping seat (502), the surface of the cylinder (1) is fixedly connected to a clamping block (503), and the clamping block (503) is movably clamped to the clamping seat (502).

5. A caulking gun according to claim 3, characterized in that: The handheld assembly (6) comprises a main grip (601) and a secondary grip (602), a button (603) is arranged on the surface of the secondary grip (602), and the button (603) is electrically connected to the motor (302).

6. A caulking gun according to claim 5, characterized in that: The sliding adjustment assembly (7) comprises a mounting box (701), and the mounting box (701) is fixedly connected to the bottom surface of the cylinder (1); the surface of the mounting box (701) is slidably connected to a sliding box (702), and the main grip (601) and the auxiliary grip (602) are both fixedly mounted on the bottom surface of the sliding box (702); the inner wall of the mounting box (701) is rotatably connected to a threaded column (703), one end of the threaded column (703) is fixedly connected to a knob (704), the surface of the threaded column (703) is threadedly connected to a connecting block (705), and both ends of the connecting block (705) are fixedly connected to the sliding box (702); a sliding groove (706) is provided through the surface of the mounting box (701), and the inner wall of the sliding groove (706) is slidably connected to the connecting block (705).

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