Waterproof coating construction rolling brush with extensible length

Abstract

The utility model discloses a waterproof coating construction rolling brush with extensible length, which belongs to the technical field of waterproof coating construction, and is characterized by comprising a main rolling brush, the right side of the main rolling brush is fixedly connected with an annular clamping block, and the right side of the main rolling brush is provided with an extension rolling brush; a circular clamping groove used in cooperation with the annular clamping block is formed in the left side of the expansion rolling brush, a fixing assembly used in cooperation with the expansion rolling brush is arranged in an inner cavity of the main rolling brush, and fixing holes used in cooperation with the fixing assembly are formed in the top and the bottom of the inner wall of the circular clamping groove correspondingly; a circular block is arranged on the left side of an inner cavity of the main rolling brush, and the side, close to the inner wall of the main rolling brush, of the surface of the circular block is fixedly connected with the inner wall of the main rolling brush, so that the problems that when large-area waterproof coating construction is conducted on a building, the construction efficiency is low, and the construction cost is high are solved. And inconvenience is brought to a user.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coating construction, in particular to a waterproof coating construction roller brush with an extendable length. Background Art

[0002] Waterproof paint roller is a tool used to apply waterproof paint. Waterproof paint is usually used on the walls, roofs or basements of buildings. Its function is to prevent moisture penetration and protect the building structure from water damage.

[0003] When waterproof coating is applied to a building, a construction roller brush is used. However, the existing construction roller brush is usually not convenient to extend the length of the roller brush, so that when waterproof coating is applied to a large area of ​​the building, the construction efficiency is low, which brings inconvenience to the user. Utility Model Content

[0004] The utility model provides a waterproof coating construction roller brush with an extendable length, aiming to solve the problem that the existing construction roller brush is usually not convenient to extend the length of the roller brush, so that when large-area waterproof coating construction is carried out on buildings, the construction efficiency is low and inconvenience is brought to users.

[0005] The utility model is implemented as follows: a waterproof coating construction roller brush with an extendable length comprises a main roller brush, a ring-shaped clamping block is fixedly connected to the right side of the main roller brush, an extended roller brush is arranged on the right side of the main roller brush, a circular clamping groove used in conjunction with the ring-shaped clamping block is provided on the left side of the extended roller brush, a fixing assembly used in conjunction with the extended roller brush is provided in the inner cavity of the main roller brush, fixing holes used in conjunction with the fixing assembly are provided on the top and bottom of the inner wall of the circular clamping groove, a circular block is arranged on the left side of the inner cavity of the main roller brush, and a side of the circular block surface close to the inner wall of the main roller brush is fixedly connected to the inner wall of the main roller brush;

[0006] The fixing assembly includes a pull ring, a pull rod, a return spring, a limit plate, a connecting strip and a fixing rod. The left side of the pull rod is fixedly connected to the right side of the pull ring, and the right side of the pull rod passes through the circular block and extends to the inner cavity of the annular clamping block. The return spring and the limit plate are sequentially sleeved on the surface of the pull rod from left to right. The left side of the return spring is fixedly connected to the right side of the circular block, and the right side of the return spring is fixedly connected to the left side of the limit plate. The inner wall of the limit plate is fixedly connected to the surface of the pull rod. The two connecting strips are respectively connected to the pull rod through a rotating shaft on one side close to the pull rod, and the two fixing rods are respectively connected to the two connecting rods through a rotating shaft on one side close to the two connecting strips, and the opposite sides of the two fixing rods respectively pass through the annular clamping block and extend to the inner cavity of the fixing hole.

[0007] In order to achieve the effect of supporting the main roller brush and extending the lateral length of the L-shaped bracket after the main roller brush is extended in length, a waterproof coating construction roller brush with an extendable length is preferably used as the utility model. The left side of the circular block surface is rotatably connected to an L-shaped bracket through a bearing, and the inner wall of the L-shaped bracket is slidably connected to an L-shaped extension branch.

[0008] In order to achieve the effect of fixing the position of the L-shaped extension branch after the L-shaped bracket is laterally extended by the L-shaped extension branch, a waterproof coating construction roller brush with an extendable length is preferably used as the utility model, a fixing bolt is provided on the right side of the front side of the top of the L-shaped bracket, and fixing threaded holes for use with the fixing bolts are provided on both sides of the rear side of the top of the L-shaped extension branch, and the bottom of the fixing bolt passes through the L-shaped bracket and extends to the inner cavity of the fixing threaded hole.

[0009] In order to achieve the effect of positioning the fixing bolt through the thread and enabling the fixing bolt to move up and down through the thread when it is rotated, a waterproof coating construction roller brush with an extendable length is preferably used in the utility model. The side of the fixing bolt surface close to the inner wall of the L-shaped bracket is connected to the inner wall of the L-shaped bracket through a thread, and the bottom of the fixing bolt surface is in contact with the inner wall of the fixing threaded hole through a thread.

[0010] In order to achieve the effect of convenient installation and fixation with a hand-held operating rod, as a preferred embodiment of the utility model, a waterproof coating construction roller brush with an extendable length is fixedly connected to the right side of the front side of the L-shaped extension branch with a mounting sleeve, and a mounting hole is opened on the front side of the top of the mounting sleeve.

[0011] In order to achieve the effect of allowing the pull rod to move left and right in the inner cavity of the circular block, a waterproof coating construction roller brush with an extendable length is preferably used as a utility model. A through hole for use with the pull rod is opened on the left side of the circular block, and the side of the pull rod surface close to the inner wall of the through hole is slidably connected to the inner wall of the through hole.

[0012] In order to achieve the effect of limiting the position of the fixed rod by the limit plate and preventing the fixed rod from falling off due to the long pulling length when the pull rod is pulled, a waterproof coating construction roller brush with extendable length is preferably used as the utility model. The top and bottom of the limit plate are fixedly connected to the limit slider, and the left side of the top and bottom of the inner wall of the main roller brush are provided with a limit slide groove used in conjunction with the limit slider, and the surface of the limit slider is slidably connected to the inner wall of the limit slide groove.

[0013] In order to facilitate the up and down movement of the fixing rod, a waterproof coating construction roller brush with an extendable length is preferably used in the utility model. The top and bottom of the inner wall of the annular clamping block are provided with through openings for use with the fixing rod, and the surface of the fixing rod is slidably connected to the inner wall of the through opening.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The waterproof coating construction roller brush with extendable length is provided with a main roller brush, an annular clamping block, an extended roller brush, a circular clamping groove, a fixing component, a fixing hole and a circular block. When in use, when it is necessary to extend the length of the main roller brush, the fixing component is pulled to move the fixing component to a position where it does not hinder the connection between the extended roller brush and the main roller brush, and then the extended roller brush is clamped on the surface of the annular clamping block through the circular clamping groove, and then the fixing component is released to automatically reset the fixing component and fix the position of the extended roller brush through the fixing hole, thereby completing the connection and fixation of the main roller brush and the extended roller brush. Therefore, the effect of extending the length of the main roller brush is achieved through the connection and fixation of the extended roller brush and the main roller brush, thereby improving the construction efficiency, and the extension and expansion operation is simple, which brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of the waterproof coating construction roller brush of the utility model that can be extended in length;

[0017] Figure 2 It is a cross-sectional structural diagram of the main roller brush and the extended roller brush in the utility model;

[0018] Figure 3 This is a split structural diagram of the main roller brush and the extended roller brush in the utility model after cross-section;

[0019] Figure 4 This is a disassembled structural diagram of the circular block and the fixed component in the utility model;

[0020] Figure 5 This is a disassembled structural diagram of the circular block, L-shaped bracket, L-shaped extension bar and fixing bolt in the utility model;

[0021] Figure 6 It is a structural diagram of the annular clamping block in the utility model.

[0022] In the figure, 1. main roller brush; 2. annular clamping block; 3. extended roller brush; 4. circular clamping groove; 5. fixing assembly; 501. pull ring; 502. pull rod; 503. reset spring; 504. limit plate; 505. connecting strip; 506. fixing rod; 6. fixing hole; 7. circular block; 8. L-shaped bracket; 9. L-shaped extension support bar; 10. fixing bolt; 11. fixing threaded hole; 12. mounting sleeve; 13. mounting hole; 14. through hole; 15. limit slider; 16. limit slide groove; 17. through opening. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6 The utility model provides a technical solution: a waterproof coating construction roller brush with an extendable length, comprising a main roller brush 1, a ring-shaped clamping block 2 is fixedly connected to the right side of the main roller brush 1, an extended roller brush 3 is arranged on the right side of the main roller brush 1, a circular clamping groove 4 used in conjunction with the ring-shaped clamping block 2 is provided on the left side of the extended roller brush 3, a fixing component 5 used in conjunction with the extended roller brush 3 is provided in the inner cavity of the main roller brush 1, and fixing holes 6 used in conjunction with the fixing component 5 are provided on the top and bottom of the inner wall of the circular clamping groove 4, a circular block 7 is arranged on the left side of the inner cavity of the main roller brush 1, and a side of the surface of the circular block 7 close to the inner wall of the main roller brush 1 is fixedly connected to the inner wall of the main roller brush 1;

[0026] The fixing assembly 5 includes a pull ring 501, a pull rod 502, a return spring 503, a limit plate 504, a connecting strip 505 and a fixing rod 506. The left side of the pull rod 502 is fixedly connected to the right side of the pull ring 501, and the right side of the pull rod 502 passes through the circular block 7 and extends to the inner cavity of the annular clamping block 2. The return spring 503 and the limit plate 504 are sequentially sleeved on the surface of the pull rod 502 from left to right. The left side of the return spring 503 is fixedly connected to the right side of the circular block 7, and the right side of the return spring 503 is fixedly connected to the left side of the limit plate 504. The inner wall of the limit plate 504 is fixedly connected to the surface of the pull rod 502. The two connecting strips 505 are respectively connected to the pull rod 502 through a rotating shaft on one side close to the pull rod 502. The two fixing rods 506 are respectively connected to the two connecting strips 505 through a rotating shaft on one side close to the two connecting rods. The opposite sides of the two fixing rods 506 respectively pass through the annular clamping block 2 and extend to the inner cavity of the fixing hole 6.

[0027] In this embodiment: by providing a main roller brush 1, an annular clamping block 2, an extended roller brush 3, a circular clamping groove 4, a fixing component 5, a fixing hole 6 and a circular block 7, when in use, when it is necessary to extend the length of the main roller brush 1, by pulling the fixing component 5, the fixing component 5 is moved to a position where the extended roller brush 3 is not hindered from connecting with the main roller brush 1, and then the extended roller brush 3 is clamped on the surface of the annular clamping block 2 through the circular clamping groove 4, and then the fixing component 5 is released, so that the fixing component 5 is automatically reset and the position of the extended roller brush 3 is fixed through the fixing hole 6, thereby completing the connection and fixation of the main roller brush 1 and the extended roller brush 3, thereby achieving the effect of extending the length of the main roller brush 1 through the connection and fixation of the extended roller brush 3 with the main roller brush 1, thereby improving the construction efficiency, and the extension and expansion operation is simple, which brings convenience to the user.

[0028] As a technical optimization solution of the utility model, the left side of the surface of the circular block 7 is rotatably connected to an L-shaped bracket 8 through a bearing, and the inner wall of the L-shaped bracket 8 is slidably connected to an L-shaped extension bar 9.

[0029] In this embodiment: by providing an L-shaped bracket 8, the main roller brush 1 can be supported, and by providing an L-shaped extension bar, the lateral length of the L-shaped bracket 8 can be extended after the main roller brush 1 is extended in length.

[0030] As a technical optimization solution of the utility model, a fixing bolt 10 is arranged on the right side of the top front side of the L-shaped bracket 8, and fixing threaded holes 11 used in conjunction with the fixing bolt 10 are opened on both sides of the top rear side of the L-shaped extension branch 9, and the bottom of the fixing bolt 10 passes through the L-shaped bracket 8 and extends to the inner cavity of the fixing threaded hole 11.

[0031] In this embodiment, by providing the fixing bolts 10 and the fixing threaded holes 11 , the position of the L-shaped extension bar 9 can be fixed after the L-shaped bracket 8 is laterally extended by the L-shaped extension bar 9 .

[0032] As a technical optimization solution of the utility model, the side of the surface of the fixing bolt 10 close to the inner wall of the L-shaped bracket 8 is connected to the inner wall of the L-shaped bracket 8 through a thread, and the bottom of the surface of the fixing bolt 10 is in contact with the inner wall of the fixing threaded hole 11 through a thread.

[0033] In this embodiment: a side of the surface of the fixing bolt 10 close to the inner wall of the L-shaped bracket 8 is connected to the inner wall of the L-shaped bracket 8 through a thread, so as to locate the position of the fixing bolt 10 through the thread and enable the fixing bolt 10 to move up and down through the thread when it rotates.

[0034] As a technical optimization solution of the utility model, a mounting sleeve 12 is fixedly connected to the right side of the front side of the L-shaped extension branch 9 , and a mounting hole 13 is opened on the front side of the top of the mounting sleeve 12 .

[0035] In this embodiment, the mounting sleeve 12 and the mounting hole 13 are provided to facilitate the installation and fixation with the handheld operating rod.

[0036] As a technical optimization solution of the utility model, a through hole 14 for use with the pull rod 502 is opened on the left side of the circular block 7, and the side of the pull rod 502 surface close to the inner wall of the through hole 14 is slidably connected to the inner wall of the through hole 14.

[0037] In this embodiment, the through hole 14 is provided so that the pull rod 502 can move left and right in the inner cavity of the circular block 7 .

[0038] As a technical optimization solution of the utility model, the top and bottom of the limit plate 504 are fixedly connected to the limit slider 15, and the left side of the top and bottom of the inner wall of the main roller brush 1 are provided with a limit slide groove 16 used in conjunction with the limit slide slider 15, and the surface of the limit slide slider 15 is slidably connected to the inner wall of the limit slide groove 16.

[0039] In this embodiment, by providing the limiting slider 15 and the limiting slot 16 , the position of the fixing rod 506 can be limited by the limiting plate 504 to prevent the fixing rod 506 from falling off due to a long pulling length when the pull rod 502 is pulled.

[0040] As a technical optimization solution of the utility model, the top and bottom of the inner wall of the annular clamping block 2 are both provided with through openings 17 for use with the fixing rod 506 , and the surface of the fixing rod 506 is slidably connected to the inner wall of the through opening 17 .

[0041] In this embodiment, the through opening 17 is provided to facilitate the upward and downward movement of the fixing rod 506 .

[0042] Working principle: First, when the length of the main roller brush 1 needs to be extended, the pull ring 501 is pulled, and the pull ring 501 drives the pull rod 502 to move, and the pull rod 502 drives the connecting strip 505 to move through the rotating shaft, and the connecting strip 505 drives the fixing rod 506 to move through the rotating shaft, so that the fixing rod 506 moves out of the surface of the annular clamping block 2 and does not hinder the connection between the extended roller brush 3 and the main roller brush 1. When the pull rod 502 moves, it drives the limit plate 504 to squeeze the reset spring 503, and then the extended roller brush 3 is clamped on the surface of the annular clamping block 2 through the circular clamping groove 4, and then the pull ring 501 is released, and the force released by the reset spring 503 after being squeezed drives the limit plate 504 to move in the opposite direction, and the limit plate 504 drives the pull rod 502 to move in the opposite direction, and the pull rod 502 drives the connecting strip 505 to move in the opposite direction through the rotating shaft, and the connecting strip 505 drives the fixing rod 506 to move in the opposite direction through the rotating shaft, so that the two fixed The fixed rod 506 is respectively inserted into the inner cavity of the two fixing holes 6 to fix the position of the extended roller brush 3, thereby completing the connection and fixation of the main roller brush 1 and the extended roller brush 3. Through the connection and fixation of the extended roller brush 3 and the main roller brush 1, the effect of extending the length of the main roller brush 1 is achieved, which improves the construction efficiency. The extension and expansion operation is simple, which brings convenience to the user. After the length of the main roller brush 1 is extended, the L-shaped extension branch 9 can be pulled to move the L-shaped extension branch 9 in the inner cavity of the L-shaped bracket 8, so that the lateral length of the L-shaped bracket 8 is extended and expanded by moving the L-shaped extension branch 9, and then the position of the L-shaped extension branch 9 after the extension adjustment is fixed by the fixing bolt 10 using the fixing threaded hole 11, thereby achieving the effect of extending the lateral length of the L-shaped bracket 8 after the length of the main roller brush 1 is extended, which is convenient for the staff to perform construction operations.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof coating construction roller brush with an extendable length, comprising a main roller brush (1), characterized in that: The right side of the main roller brush (1) is fixedly connected with an annular clamping block (2), the right side of the main roller brush (1) is provided with an extended roller brush (3), the left side of the extended roller brush (3) is provided with a circular clamping groove (4) for use with the annular clamping block (2), the inner cavity of the main roller brush (1) is provided with a fixing component (5) for use with the extended roller brush (3), the top and bottom of the inner wall of the circular clamping groove (4) are provided with fixing holes (6) for use with the fixing component (5), the left side of the inner cavity of the main roller brush (1) is provided with a circular block (7), and the side of the surface of the circular block (7) close to the inner wall of the main roller brush (1) is fixedly connected to the inner wall of the main roller brush (1); The fixing assembly (5) comprises a pull ring (501), a pull rod (502), a return spring (503), a limit plate (504), a connecting strip (505) and a fixing rod (506); the left side of the pull rod (502) is fixedly connected to the right side of the pull ring (501); the right side of the pull rod (502) passes through the circular block (7) and extends to the inner cavity of the annular clamping block (2); the return spring (503) and the limit plate (504) are sequentially sleeved on the surface of the pull rod (502) from left to right; the left side of the return spring (503) is fixedly connected to the circular block (7); The right side is fixedly connected, the right side of the return spring (503) is fixedly connected to the left side of the limit plate (504), the inner wall of the limit plate (504) is fixedly connected to the surface of the pull rod (502), the two connecting strips (505) are respectively close to one side of the pull rod (502) and are rotatably connected to the pull rod (502) through a rotating shaft, the two fixing rods (506) are respectively close to one side of the two connecting rods and are rotatably connected to the two connecting strips (505) through a rotating shaft, and the opposite sides of the two fixing rods (506) respectively penetrate the annular clamping block (2) and extend to the inner cavity of the fixing hole (6).

2. The waterproof coating construction roller brush with an extendable length according to claim 1, characterized in that: The left side of the surface of the circular block (7) is rotatably connected to an L-shaped bracket (8) via a bearing, and the inner wall of the L-shaped bracket (8) is slidably connected to an L-shaped extension bar (9).

3. The waterproof coating construction roller brush with an extendable length according to claim 2, characterized in that: A fixing bolt (10) is provided on the right side of the front top of the L-shaped bracket (8), and fixing threaded holes (11) for use with the fixing bolt (10) are provided on both sides of the rear top of the L-shaped extension strip (9), and the bottom of the fixing bolt (10) passes through the L-shaped bracket (8) and extends to the inner cavity of the fixing threaded hole (11).

4. The waterproof coating construction roller brush with an extendable length according to claim 3 is characterized in that: The side of the surface of the fixing bolt (10) close to the inner wall of the L-shaped bracket (8) is connected to the inner wall of the L-shaped bracket (8) through a thread, and the bottom of the surface of the fixing bolt (10) is in threaded contact with the inner wall of the fixing threaded hole (11).

5. The waterproof coating construction roller brush with an extendable length according to claim 2, characterized in that: A mounting sleeve (12) is fixedly connected to the right side of the front side of the L-shaped extension strip (9), and a mounting hole (13) is provided on the front side of the top of the mounting sleeve (12).

6. The waterproof coating construction roller brush with extendable length according to claim 1, characterized in that: A through hole (14) for use with the pull rod (502) is provided on the left side of the circular block (7), and a side of the pull rod (502) close to the inner wall of the through hole (14) is slidably connected to the inner wall of the through hole (14).

7. The waterproof coating construction roller brush with extendable length according to claim 1, characterized in that: The top and bottom of the limit plate (504) are fixedly connected to the limit slider (15), and the left side of the top and bottom of the inner wall of the main roller brush (1) are provided with a limit slide groove (16) for use with the limit slider (15), and the surface of the limit slider (15) is slidably connected to the inner wall of the limit slide groove (16).

8. The waterproof coating construction roller brush with extendable length according to claim 1, characterized in that: The top and bottom of the inner wall of the annular clamping block (2) are both provided with through openings (17) for use with a fixing rod (506), and the surface of the fixing rod (506) is slidably connected to the inner wall of the through opening (17).

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