Roller brush for engineering

Abstract

The utility model discloses a roller brush for engineering. Belongs to the technical field of engineering. The roller brush mainly solves the problem that an existing roller brush can only use roller brush bristles of the same size. The roller brush is mainly characterized by comprising a bracket, a bristle mounting device and roller brush bristles, the bristle installation device is composed of two sets of supporting rods, fixing blocks and clamping blocks which are the same in structure. One end of the fixing block is rotatably connected with one end of the supporting rod, and the other end is rotatably connected with the clamping block; the other ends of the two supporting rods are hinged to one end of the support. The clamping blocks are matched with the mounting holes in the side ends of the roller brush bristles, and the roller brush bristles are connected between the two clamping blocks in a clamped mode. The device can conveniently use roller brush bristles with different sizes to brush a site, so that the site is painted more delicately, the working quality and the working efficiency of the device are improved, meanwhile, the length of the device is increased, the painting range is expanded, the applicability of the device is improved, and the device is mainly used for painting building surfaces in the house building construction process.

Description

Technical Field

[0001] The utility model belongs to the field of engineering technology, and particularly relates to a drum brush for engineering. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various housing buildings and their ancillary facilities and the installation of pipelines and equipment supporting them. Among them, "housing building" refers to a project with a roof, beams, columns, walls, foundation, and capable of forming an internal space to meet the needs of people's production, residence, study, and public activities. During the construction process, a drum brush is inevitably required.

[0003] After retrieval, the Chinese patent authorization publication number is CN215716965U, and the publication date is February 1, 2022. It discloses a drum brush for construction engineering. It is mentioned in the text that "support rod 1, an internal movable rod 2 is arranged inside the support rod 1, and an arc-shaped receiving plate 3 is arranged at the outer end position of the internal movable rod 2." For the drum brush for construction engineering, the drum brush tube and the drum brush bristles of the drum brush are usually non-detachably connected to the bracket, resulting in that the drum brush can only use drum brush bristles of the same size, and it is also inconvenient to adjust the length of the device, affecting the use of the drum brush. In view of this, in response to the above problems, in-depth research has led to the generation of this case. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a drum brush for engineering to solve the problems raised in the above background art.

[0005] The technical solution of the present utility model is: a drum brush for engineering, including a bracket, a bristle mounting device, and drum brush bristles. The characteristics are that: the bristle mounting device is composed of two sets of support rods, fixing blocks, and clamping blocks with the same structure; one end of the fixing block is rotatably connected to one end of the support rod, and the other end is rotatably connected to the clamping block; the other ends of the two support rods are hinged to one end of the bracket; the clamping block is matched with the mounting hole on the side end of the drum brush bristles, and the drum brush bristles are clamped and connected between the two clamping blocks.

[0006] In the technical solution of the present utility model, the other ends of the two support rods are connected to one end of the bracket through threaded posts and threaded nuts.

[0007] In the technical solution of the present utility model, the threaded nut is installed inside the bracket.

[0008] In the technical solution of the present utility model, the support rod is a telescopic support rod.

[0009] In the technical solution of the present utility model, the telescopic support rod is composed of a rotating cylinder, a telescopic rod, and a fixed column; one end of the rotating cylinder is hinged to the bracket, and the other end is provided with a jack for cooperating with the fixed column; the telescopic rod is located inside the rotating cylinder, and is provided with jacks for cooperating with the fixed column at intervals, and the outer end is rotatably connected to the fixed block; the fixed column is installed in the jacks of the telescopic rod and the rotating cylinder.

[0010] In the technical solution of the present utility model, the fixed block is rotatably connected to one end of the support rod through a torsion spring.

[0011] In the technical solution of the present utility model, the clamping block is rotatably connected to the fixed block through a bearing.

[0012] In the technical solution of the present utility model, the clamping block is axially rotatably connected to the fixed block.

[0013] In the technical solution of the present utility model, the clamping block is rotatably connected to the fixed block through a bearing; the bristles of the roller brush and the bracket are perpendicularly arranged to each other.

[0014] In the technical solution of the present utility model, a handle is fixedly installed at the other end of the bracket.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting the threaded column, the rotating cylinder, and the telescopic rod, the user can rotate the rotating cylinder to adjust the distance between the torsion springs according to the size of the bristles of the roller brush, facilitating the use of the device to paint the site with roller brushes of different sizes, making the site painting more delicate, improving the working quality and working efficiency of the device. Secondly, place one end of the bristles of the roller brush outside the clamping block, then rotate the other fixed block, install the other clamping block at the other end of the bristles of the roller brush, and then rotate the threaded column to fix the distance between the rotating cylinders, enabling the user to hold the handle and use the bristles of the roller brush to paint the site.

[0016] When the length of the device is short, the user slides the telescopic rod inside the rotating cylinder, and the telescopic rod drives the bearing to slide. After sliding to the required position, use the fixed column to penetrate the rotating cylinder into the jack inside the telescopic rod, facilitating the fixation of the telescopic rod, increasing the length of the device at the same time, expanding the painting range, and improving the applicability of the device.

[0017] The present utility model facilitates the use of the device to paint the site with roller brushes of different sizes, making the site painting more delicate, improving the working quality and working efficiency of the device. At the same time, it increases the length of the device, expands the painting range, and improves the applicability of the device. The present utility model is mainly used for the painting of building surfaces during the construction of housing buildings. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.

[0019] Figure 1 This is the front view structural schematic diagram of the present utility model.

[0020] Figure 2 This is the front view sectional structural schematic diagram of the present utility model.

[0021] Figure 3 This is the front view sectional structural schematic diagram of the installation device used in the present utility model.

[0022] Figure 4 This is the front view sectional structural schematic diagram of the present utility model using drum brush bristles of different sizes.

[0023] In the figure: 1 - bracket; 2 - handle; 3 - bristle mounting device; 4 - drum brush bristles; 301 - threaded post; 302 - rotating cylinder; 303 - telescopic rod; 304 - fixed post; 305 - torsion spring; 306 - fixed block; 307 - bearing; 308 - clamping block. Detailed implementation manners

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. 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. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] Next, the technical solutions in the embodiments of the present utility will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility. Obviously, the described embodiments are only a part of the embodiments of the present utility, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility without creative efforts shall fall within the protection scope of the present utility.

[0027] Please refer to Figures 1-4 , the present utility provides a technical solution for an engineering roller brush: an engineering roller brush, including a bracket 1, a handle 2, a brush hair mounting device 3 and roller brush hairs 4. A handle 2 is installed below the bracket 1, a brush hair mounting device 3 is installed above the bracket 1, and roller brush hairs 4 are installed at the middle position of the brush hair mounting device 3.

[0028] The brush hair mounting device 3 includes a threaded column 301, two sets of rotating cylinders 302 and a telescopic rod 303. A threaded column 301 is installed above the bracket 1, rotating cylinders 302 are respectively installed on both sides of the threaded column 301, a telescopic rod 303 is installed inside the rotating cylinder 302, multiple jacks are provided on the outer side of the telescopic rod 303, a fixing column 304 is provided inside the jack, and the outer side of the fixing column 304 penetrates through the rotating cylinder 302 to the outside of the rotating cylinder 302. A torsion spring 305 is provided above the telescopic rod 303, a fixing block 306 is provided on the outer side of the torsion spring 305, a clamping block 308 is installed on the outer side of the fixing block 306, and roller brush hairs 4 are arranged at the middle position between the two clamping blocks 308.

[0029] The bracket 1 and the handle 2 are fixedly connected, and the threaded column 301 passes through the bracket 1 and the two rotating cylinders 302 and is connected to a threaded nut.

[0030] The threaded nut is installed inside the bracket 1, and the threaded column 301 and the threaded nut are in threaded connection.

[0031] The rotating cylinder 302 and the bracket 1 form a rotating structure through the threaded column 301, and the rotating cylinder 302 and the telescopic rod 303 are in sliding connection.

[0032] The telescopic rod 303 and the jack are integrally arranged, and the fixing columns 304 are correspondingly arranged between the rotating cylinder 302 and the jack.

[0033] The fixing block 306 and the telescopic rod 303 form a rotating structure through the torsion spring 305.

[0034] The clamping block 308 and the fixing block 306 form a rotating structure through a bearing 307. By the action of the bearing 307, the friction force of the roller brush hairs 4 for painting the site is reduced.

[0035] The clamping block 308 and the roller brush hairs 4 are in snap connection, and the roller brush hairs 4 and the bracket 1 are arranged perpendicular to each other.

[0036] During use, the user can rotate the rotating cylinder 302 to adjust the distance between the torsion springs 305 according to the size of the bristles 4 of the roller brush, so as to facilitate the device to use roller brushes 4 of different sizes to paint different-sized sites, making the site painting more delicate, improving the working quality and working efficiency of the device. Secondly, place one end of the roller brush bristles 4 outside the clamping block 308, rotate the other fixed block 306, install the other clamping block 308 at the other end of the roller brush bristles 4, and then rotate the threaded column 301 to fix the distance between the rotating cylinders 302, so that the user holds the handle 2 and uses the roller brush bristles 4 to paint the site.

[0037] When the length of the device is short, the user slides the telescopic rod 303 inside the rotating cylinder 302. The telescopic rod 303 drives the bearing 307 to slide. After sliding to the required position, use the fixing column 304 to penetrate the rotating cylinder 302 into the jack inside the telescopic rod 303 to facilitate fixing the telescopic rod 303, while increasing the length of the device, expanding the painting range, and improving the applicability of the device.

[0038] Although the embodiments of the present utility have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility. The scope of the present utility is defined by the appended claims and their equivalents.

Claims

1. An engineering drum brush, comprising a bracket (1), a bristle mounting device (3) and drum brush bristles (4), characterized in that: The brush hair mounting device (3) consists of two sets of support rods, fixed blocks (306) and clamping blocks (308) with the same structure; one end of the fixed block (306) is rotatably connected to one end of the support rod, and the other end is rotatably connected to the clamping block (308); the other ends of the two support rods are hinged to one end of the bracket (1); the clamping block (308) is matched with the mounting hole on the side end of the roller brush hair (4), and the roller brush hair (4) is snap-connected between the two clamping blocks (308).

2. The engineering drum brush according to claim 1, characterized in that: The other ends of the two support rods are connected to one end of the bracket (1) through a threaded post (301) and a threaded cap.

3. The engineering drum brush according to claim 2 is characterized in that: The threaded cap is installed inside the bracket (1).

4. An engineering drum brush according to claim 1, 2 or 3, characterized in that: The support rod is a telescopic support rod.

5. The engineering drum brush according to claim 4, characterized in that: The telescopic support rod consists of a rotating cylinder (302), a telescopic rod (303) and a fixed column (304); one end of the rotating cylinder (302) is hinged to the bracket (1), and the other end is provided with a jack for cooperating with the fixed column (304); the telescopic rod (303) is located inside the rotating cylinder (302), and is provided with jacks for cooperating with the fixed column (304) at intervals, and the outer end is rotatably connected to the fixed block (306); the fixed column (304) is installed in the jacks of the telescopic rod (303) and the rotating cylinder (302).

6. A drum brush for engineering use according to any one of claims 1-3 and 5, characterized in that: The fixed block (306) is rotatably connected to one end of the support rod through a torsion spring (305).

7. An engineering drum brush according to any one of claims 1-3 and 5, characterized in that: The clamping block (308) is rotatably connected to the fixed block (306) through a bearing (307).

8. The engineering drum brush according to claim 6, characterized in that: The clamping block (308) is axially rotatably connected to the fixed block (306).

9. The engineering drum brush according to claim 7 is characterized in that: The clamping block (308) is rotatably connected to the fixed block (306) through a bearing (307); the roller brush hair (4) and the bracket (1) are arranged perpendicular to each other.

10. A drum brush for engineering use according to any one of claims 1-3, 5, 8-9, characterized in that: A handle (2) is fixedly installed at the other end of the bracket (1).

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