Caulking gun for embedding sealing material

Abstract

The utility model belongs to the technical field of embedding sealing materials, and is particularly a caulking gun for embedding sealing materials, including a gun barrel and a gun head, wherein a partition mechanism is provided at one end of the gun barrel close to the gun head, and a connecting mechanism is also provided at the connection between the gun barrel and the gun head; the partition mechanism includes a sealing cylinder elastically installed inside the gun barrel through a sealing spring and a partition plate rotating inside the gun barrel through a rotating shaft, as well as a flip rod fixed at the other end of the partition plate rotating shaft and a twisting ring rotating outside the gun barrel, and also includes a driving frame fixed on the inner side of the twisting ring. First, the partition mechanism is used to seal the gun barrel during glue injection. When the partition mechanism intercepts, the gun barrel and the gun head are not intercommunication, and the injected sealing material will not overflow from the gun head, thereby improving the practicality of the device; secondly, the connecting mechanism can ensure stability after installation while facilitating disassembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing material embedding, and in particular relates to a caulking gun for embedding sealing materials. Background Art

[0002] Embedded sealing materials are mainly used to fill gaps between building components and building materials with complex structures that are not conducive to construction. They can be closely contacted or bonded with uneven surfaces such as gaps and joints through compression deformation or flow wetting, thereby playing a waterproof and sealing role. Building sealing materials include amorphous sealing materials (such as caulking putty, ointment, elastic sealant, etc.) and fixed sealing materials (such as sealing tape, sealing pads, etc.);

[0003] After checking the public (announcement) number: CN217528112U, a caulking gun for embedding sealing materials is disclosed. This technology discloses "including a gun barrel, a gun head is arranged at one end of the gun barrel, the gun head is connected to the material storage chamber, the outer wall of the gun head is fixedly connected to a fixed plate, a movable cavity is opened at the bottom of the fixed plate, and a symmetrically arranged slide groove is opened on the inner wall of the movable cavity. The inner walls of the two slide grooves are slidably connected with connecting blocks and other technical solutions. The threaded rod is driven to rotate by the action of the knob, and the threaded rod cooperates with the action of the slide groove and the connecting block to drive the arc positioning plate to move downward until the arc positioning plate is located directly below the gun head in the movable cavity, so that the gun head can be taken out from the fixed plate, which is convenient for people to clean the sealing material accumulated in the gun head or replace a new gun head, so that the gun head has the function of being easy to replace, and it is convenient to clean the sealing material accumulated in the gun head, which is more practical and suitable for wide promotion and use. ";

[0004] However, the gun head cannot be closed during the injection process of the injection tube, which may cause the sealing material to overflow from the gun head; secondly, the installation method of the gun barrel and the gun head is not convenient enough and cannot be quickly disassembled and assembled;

[0005] In order to solve the above problems, the present application proposes a caulking gun for embedding sealing materials. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a caulking gun for embedding sealing materials, which has the characteristics of avoiding overflow during injection and improving the convenience of disassembly.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a caulking gun for embedding sealing materials, comprising a gun barrel and a gun head, a partition mechanism is provided at one end of the gun barrel close to the gun head, and a connecting mechanism is also provided at the connection between the gun barrel and the gun head; the partition mechanism comprises a sealing cylinder elastically installed inside the gun barrel through a sealing spring and a partition plate rotated inside the gun barrel through a rotating shaft, as well as a flip rod fixed to the other end of the partition plate rotating shaft and a twisting ring rotated outside the gun barrel, and also comprises a driving frame fixed on the inner side of the twisting ring; the connecting mechanism comprises a matching slot provided on one side of the gun barrel close to the gun head, a limiting L-shaped slot and a locking L-shaped slot provided in the matching slot, and a docking block and a locking block fixed to the outside of the gun head.

[0008] As an optimal technical solution for a caulking gun for embedding sealing materials in the utility model, a frustum is formed on one end of the sealing tube close to the gun barrel, a chamfer is formed on one side of the partition close to the sealing tube, and a first annular conical groove is formed on the same side, and a second conical groove is opened inside the gun barrel.

[0009] As a preferred technical solution of a caulking gun for embedding sealing material of the utility model, the frustum is sealingly inserted into the first conical groove or the second conical groove through a sealing spring, and the chamfer cooperates with the outer inclined surface of the frustum.

[0010] As a preferred technical solution of a caulking gun for embedding sealing materials of the utility model, a waist-shaped groove is provided in the flip rod, a driving rod is fixed to the front end of the driving frame, and the driving rod penetrates and slides in the waist-shaped groove.

[0011] As an optimal technical solution for a caulking gun for embedding sealing materials of the utility model, the locking L-shaped groove and the locking block are both provided with penetrating locking holes, the bottom of the locking L-shaped groove is provided with a threaded hole, and a bolt is screwed in the threaded hole.

[0012] As an optimal technical solution for a caulking gun for embedding sealing materials in the utility model, the docking block is inserted into and rotatably matched with the limiting L-shaped groove, the locking block is inserted into and rotatably matched with the locking L-shaped groove, and the bolt passes through the locking hole and is spirally locked with the threaded hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects: firstly, the partition mechanism is used to seal the gun barrel during glue injection, and when the partition mechanism intercepts, the gun barrel and the gun head are not interconnected, and the injected sealing material will not overflow from the gun head, thereby improving the practicality of the device; secondly, the connecting mechanism can ensure stability after installation while facilitating disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of the main view of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model in a partially half-sectioned front view;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure when the middle partition mechanism separates the gun barrel from the gun head;

[0018] Figure 4 This is a schematic diagram of the structure of the partition mechanism of the utility model when it is closed;

[0019] Figure 5 This is a schematic diagram of the structure of the utility model when the partition mechanism is opened;

[0020] Figure 6 This is a schematic diagram of the structure of the partition in the utility model;

[0021] Figure 7 It is a partially enlarged structural diagram of the connecting mechanism in the utility model;

[0022] Figure 8 It is a structural schematic diagram of a partially enlarged portion of the gun head in the utility model;

[0023] In the figure: 1. gun barrel; 2. gun head; 3. partition mechanism; 31. sealing spring; 32. sealing cylinder; 321. cone; 33. partition; 331. chamfer; 332. first cone groove; 34. flip rod; 341. waist groove; 35. twist ring; 36. drive frame; 361. drive rod; 37. second cone groove; 4. connecting mechanism; 41. slot; 42. limit L-shaped groove; 43. locking L-shaped groove; 44. docking block; 45. locking block; 46. locking hole; 47. threaded hole; 48. bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] Example

[0026] See also Figure 1-8The utility model provides the following technical solutions: a caulking gun for embedding sealing materials, comprising a gun barrel 1 and a gun head 2, a partition mechanism 3 is arranged at one end of the gun barrel 1 close to the gun head 2, and a connecting mechanism 4 is also arranged at the connection between the gun barrel 1 and the gun head 2; the partition mechanism 3 comprises a sealing cylinder 32 elastically installed inside the gun barrel 1 through a sealing spring 31 and a partition plate 33 rotated inside the gun barrel 1 through a rotating shaft, a flip rod 34 fixed to the other end of the rotating shaft of the partition plate 33 and a twisting ring 35 rotated outside the gun barrel 1, and also comprises a driving frame 36 fixed on the inner side of the twisting ring 35; the connecting mechanism 4 comprises a matching slot 41 opened on one side of the gun barrel 1 close to the gun head 2, a limiting L-shaped slot 42 and a locking L-shaped slot 43 opened in the matching slot 41, and a docking block 44 and a locking block 45 fixed to the outside of the gun head 2.

[0027] Specifically, a cone 321 is formed on one end of the sealing cylinder 32 close to the gun barrel 1, a chamfer 331 is formed on one side of the partition plate 33 close to the sealing cylinder 32, and a first annular cone groove 332 is formed on the same side, and a second cone groove 37 is provided inside the gun barrel 1. The cone 321 is sealed and inserted with the first cone groove 332 or the second cone groove 37 through the sealing spring 31, and the chamfer 331 cooperates with the outer inclined surface of the cone 321. In this embodiment, the partition mechanism 3 is used for sealing the gun barrel 1 when injecting glue. When the partition mechanism 3 intercepts, the gun barrel 1 and the gun head 2 are not intercommunication, and the injected sealing material will not overflow from the gun head 2, thereby improving the practicality of the device.

[0028] Specifically, a waist-shaped groove 341 is formed in the flip rod 34 , and a driving rod 361 is fixed to the front end of the driving frame 36 . The driving rod 361 penetrates and slides in the waist-shaped groove 341 .

[0029] Specifically, the locking L-shaped groove 43 and the locking block 45 are both provided with a locking hole 46, and the bottom of the locking L-shaped groove 43 is provided with a threaded hole 47, in which a bolt 48 is screwed. The docking block 44 and the limiting L-shaped groove 42 are plugged and rotated together, and the locking block 45 and the locking L-shaped groove 43 are plugged and rotated together. The bolt 48 penetrates the locking hole 46 and is screwed and locked with the threaded hole 47. In this embodiment, the connection mechanism 4 can be easily disassembled while ensuring stability after installation.

[0030] The working principle and use process of the utility model are as follows: when the glue injection port is injected, the screwing ring 35 is rotated, the screwing ring 35 drives the driving frame 36 and the driving rod 361 to rotate, the driving rod 361 drives the flipping rod 34 to rotate, the driving rod 361 follows the sliding inside the waist groove 341, and the flipping rod 34 drives the partition plate 33 to rotate in the opposite direction under the action of the rotating shaft, and the chamfer 331 squeezes the cone 321 from the side, at this time, the sealing spring 31 is compressed, and the sealing cylinder 32 moves toward the direction of the gun barrel 1, and the screwing ring 35 is continuously rotated, and the two partition plates 33 are closed to seal the sealing cylinder 32 The end close to the cone 321 is closed, and the cone 321 is inserted into the first cone groove 332. At this time, the gun barrel 1 and the gun head 2 are blocked by the two closed partitions 33, and then the gun barrel 1 is injected with glue. After the injection is completed, the screw ring 35 is rotated in the opposite direction, the first cone groove 332 is separated from the cone 321, and the partition 33 is opened outward. When the partition 33 is completely separated from the sealing cylinder 32, the cone 321 at the front section of the sealing cylinder 32 is re-inserted with the second cone groove 37 under the action of the sealing spring 31 to open the gun barrel 1 and the gun head 2.

[0031] When the gun head 2 needs to be removed for cleaning, the bolt 48 is unscrewed from the threaded hole 47, and then the bolt 48 is pulled out from the locking hole 46. The gun head 2 is rotated and pulled outward to disengage the docking block 44 from the limiting L-shaped groove 42, and the locking block 45 from the locking L-shaped groove 43, and the gun head 2 can be removed. When installing, the limiting L-shaped groove 42 is inserted into the docking block 44, and the locking L-shaped groove 43 is inserted into the locking block 45. Then, the gun head 2 is rotated, the bolt 48 is passed through the locking hole 46, and then it is spirally locked with the threaded hole 47.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A caulking gun for embedding sealing materials, characterized in that: It comprises a gun barrel (1) and a gun head (2), wherein a partition mechanism (3) is arranged at one end of the gun barrel (1) close to the gun head (2), and a connection mechanism (4) is also arranged at the connection between the gun barrel (1) and the gun head (2); The partition mechanism (3) comprises a sealing cylinder (32) elastically mounted inside the gun barrel (1) via a sealing spring (31), a partition plate (33) rotating inside the gun barrel (1) via a rotating shaft, a flip rod (34) fixed to the other end of the rotating shaft of the partition plate (33), and a twisting ring (35) rotating outside the gun barrel (1), and also comprises a driving frame (36) fixed inside the twisting ring (35); The connecting mechanism (4) comprises a socket (41) provided on a side of the gun barrel (1) close to the gun head (2), a limiting L-shaped slot (42) and a locking L-shaped slot (43) provided in the socket (41), and a docking block (44) and a locking block (45) fixed on the outside of the gun head (2).

2. A caulking gun for embedding sealing material according to claim 1, characterized in that: The sealing cylinder (32) is also formed with a frustum (321) at one end close to the gun barrel (1), the partition plate (33) is formed with a chamfer (331) on one side close to the sealing cylinder (32), and a first annular conical groove (332) is also formed on the same side, and a second conical groove (37) is opened inside the gun barrel (1).

3. A caulking gun for embedding sealing material according to claim 2, characterized in that: The frustum (321) is sealed and inserted into the first conical groove (332) or the second conical groove (37) via a sealing spring (31), and the chamfer (331) is matched with the outer inclined surface of the frustum (321).

4. A caulking gun for embedding sealing material according to claim 1, characterized in that: A waist-shaped groove (341) is provided in the flip rod (34), and a driving rod (361) is fixed at the front end of the driving frame (36), and the driving rod (361) penetrates and slides in the waist-shaped groove (341).

5. A caulking gun for embedding sealing material according to claim 1, characterized in that: The locking L-shaped groove (43) and the locking block (45) are both provided with a penetrating locking hole (46), the bottom of the locking L-shaped groove (43) is provided with a threaded hole (47), and a bolt (48) is screwed into the threaded hole (47).

6. A caulking gun for embedding sealing material according to claim 5, characterized in that: The docking block (44) is inserted into and rotationally matched with the limiting L-shaped groove (42), the locking block (45) is inserted into and rotationally matched with the locking L-shaped groove (43), and the bolt (48) is screwed and locked with the threaded hole (47) after passing through the locking hole (46).

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