Roller brush for constructional engineering

Abstract

The utility model relates to the technical field of roller brushes, and discloses a roller brush for constructional engineering, which comprises an anti-slip sleeve, a handle is arranged on the inner wall of the anti-slip sleeve in a contact manner, and a roller connecting rod is fixedly connected to the top of the handle. When paint needs to be stained before painting, an operation handle is pulled, the operation handle drives a splash-proof baffle, the splash-proof baffle is limited by a limiting block to move along a sliding groove, meanwhile, a limiting sliding block in a limiting groove formed in the splash-proof baffle moves upwards, and the limiting sliding block upwards compresses a spring along a limiting sliding groove; therefore, the top of the splash-proof baffle is separated from the surface of the roller brush, material sticking work is not affected, then the splash-proof baffle restores to the original position, the counter-acting force of a spring pushes a limiting sliding block to move downwards along a limiting sliding groove, the bottom of the limiting sliding block is clamped into a limiting groove, and the splash-proof baffle is prevented from falling off in the brushing rolling process. And meanwhile, the coating thrown up by the rolling brush can be shielded, the coating is prevented from flying around, and the work content of later cleaning work is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roller brush technical field especially relates to a roller brush for building engineering. BACKGROUND

[0002] In building engineering, the roller brush (also called paint roller or coating roller) is a commonly used brushing tool, mainly used for the rapid brushing of large-area coating, especially suitable for the surface of wall, ceiling, door and window frame. Compared with the traditional brush, the roller brush can complete the large-area coating in a short time, and the coating is uniform, reducing the brush marks.

[0003] In the prior art, the roller brush is simple in shape to save cost, and the coating on the surface of the roller brush is easy to splash during rotation in the brushing process, which not only affects the work efficiency, but also may cause unnecessary trouble and additional cleaning work. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a roller brush for building engineering.

[0005] The utility model adopts the following technical scheme: a roller brush for building engineering, including antiskid sleeve, handle is arranged on the inner wall of antiskid sleeve and contacts, the top of handle is fixedly connected with roller connecting rod, the top of roller connecting rod outer wall is fixedly connected with limiting block, the outer wall of limiting block is slidably connected with splash-proof baffle, the inner wall of splash-proof baffle is provided with sliding slot, the outer wall of limiting block is slidably connected in the inner wall of sliding slot, the front of splash-proof baffle is provided with limiting slot, the inner wall of limiting slot is provided with limiting slide block and contacts, the left side of limiting block is provided with limiting sliding slot, the outer wall of limiting slide block is slidably connected in the inner wall of limiting sliding slot, the top of limiting slide block is fixedly connected with spring, the top of spring is fixedly connected in the top of limiting sliding slot inner wall, the back of splash-proof baffle is fixedly connected with roller support rod.

[0006] As a further improvement of the above scheme, the limiting block is provided with two, the two limiting blocks are symmetrically arranged with the center of the handle, the limiting slide block is provided with two, the two limiting slide blocks are symmetrically arranged with the center of the handle, and the limiting slot is provided with a plurality of limiting slots.

[0007] Through the above technical scheme, the operating handle is pulled, the operating handle drives the splash-proof baffle, the splash-proof baffle is limited by the limiting block and moves along the sliding slot, and the limiting slide block in the limiting slot of the splash-proof baffle moves upward.

[0008] As a further improvement of the above scheme, the top of the roller connecting rod is fixedly connected with the roller support rod, the right side of the outer wall of the roller support rod is fixedly connected with the limiting piece, and the outer wall of the roller support rod is in contact with the roller.

[0009] As a further improvement of the above-mentioned scheme, the left side of the roller supporting rod is provided with an adjusting groove, the inner wall of the adjusting groove is provided with an avoiding groove, the inner wall of the avoiding groove is slidably connected with a limiting rod, and the right side of the limiting rod is in contact with the left side of the roller.

[0010] As a further improvement of the above-mentioned scheme, the avoiding groove is provided with a plurality of avoiding grooves, the plurality of avoiding grooves are evenly arranged at the center of the roller supporting rod, the limiting rod is provided with a plurality of limiting rods, and the plurality of limiting rods are evenly arranged at the center of the roller supporting rod.

[0011] As a further improvement of the above-mentioned scheme, the left side of the limiting rod is fixedly connected with a connecting rod, the left inner wall of the roller supporting rod is threadedly connected with an adjusting block, the inner wall of the adjusting block is provided with a guide groove, and the outer wall of the connecting rod is in contact with the inner wall of the guide groove.

[0012] As a further improvement of the above-mentioned scheme, the connecting rod is provided with a plurality of connecting rods, the plurality of connecting rods are evenly arranged at the center of the roller supporting rod, the guide groove is provided with a plurality of guide grooves, and the plurality of guide grooves are evenly arranged at the center of the roller supporting rod.

[0013] Through the above technical scheme, the adjusting block is rotated, the adjusting block moves to the left along the inner wall of the roller supporting rod, the connecting rod in the adjusting block moves inward along the guide groove, and the connecting rod drives the limiting rod to move inward along the avoiding groove.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] When the roller needs to be replaced, the adjusting block is rotated, the adjusting block moves to the left along the inner wall of the roller supporting rod, the connecting rod in the adjusting block moves inward along the guide groove, and the connecting rod drives the limiting rod to move inward along the avoiding groove, so that the right side of the limiting rod is separated from the left side of the roller, the roller is taken out to the left side, the roller is convenient to replace, and the service life of the roller rod is increased.

[0016] When the roller needs to be replaced, the adjusting block is rotated, the adjusting block moves to the left along the inner wall of the roller supporting rod, the connecting rod in the adjusting block moves inward along the guide groove, and the connecting rod drives the limiting rod to move inward along the avoiding groove, so that the right side of the limiting rod is separated from the left side of the roller, the roller is taken out to the left side, the roller is convenient to replace, and the service life of the roller rod is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the limiting block structure schematic view of the utility model;

[0019] Figure 3 It is the limiting block section structure schematic view of the utility model;

[0020] Figure 4 It is the utility model Figure 3 A enlarged structure schematic view of the middle A part;

[0021] Figure 5 It is the splash baffle back structure schematic view of the utility model;

[0022] Figure 6 It is the roller section structure schematic view of the utility model;

[0023] Figure 7 It is the roller support rod section structure schematic view of the utility model;

[0024] Figure 8 It is the guide groove structure schematic view of the utility model.

[0025] Main symbol explanation:

[0026] 1, anti-skid sleeve;2, handle;3, roller connecting rod;4, limiting block;5, splash baffle;6, sliding groove;7, limiting groove;8, limiting sliding block;9, limiting sliding groove;10, spring;11, operating handle;12, roller support rod;13, limiting piece;14, roller;15, adjusting groove;16, avoiding groove;17, limiting rod;18, connecting rod;19, adjusting block;20, guide groove. Specific implementation

[0027] Next, in combination with the specific implementation and the drawings, the utility model is further described, and it should be explained that, under the premise of not conflicting, the following described each embodiment or each technical feature can be combined to form a new embodiment.

[0028] Embodiment:

[0029] Please combine Figures 1-8The embodiment is a building engineering roller brush, which comprises an anti-skid sleeve 1, an inner wall of the anti-skid sleeve 1 is provided with a handle 2, a top of the handle 2 is fixedly connected with a roller connecting rod 3, an outer wall top of the roller connecting rod 3 is fixedly connected with a limiting block 4, an outer wall of the limiting block 4 is slidably connected with a splash-proof baffle 5, an inner wall of the splash-proof baffle 5 is provided with a sliding groove 6, the outer wall of the limiting block 4 is slidably connected to the inner wall of the sliding groove 6, a front of the splash-proof baffle 5 is provided with a limiting groove 7, an inner wall of the limiting groove 7 is provided with a limiting sliding block 8, a left side of the limiting block 4 is provided with a limiting sliding groove 9, an outer wall of the limiting sliding block 8 is slidably connected to an inner wall of the limiting sliding groove 9, a top of the limiting sliding block 8 is fixedly connected with a spring 10, a top of the spring 10 is fixedly connected to a top of the inner wall of the limiting sliding groove 9, and a back of the splash-proof baffle 5 is fixedly connected with a roller supporting rod 12.

[0030] The limiting block 4 is provided with two limiting blocks 4, the two limiting blocks 4 are symmetrically arranged at the center of the handle 2, the limiting sliding block 8 is provided with two limiting sliding blocks 8, the two limiting sliding blocks 8 are symmetrically arranged at the center of the handle 2, and the limiting groove 7 is provided with a plurality of limiting grooves 7.

[0031] The roller connecting rod 3 is fixedly connected with the roller supporting rod 12 at the top, the outer wall right side of the roller supporting rod 12 is fixedly connected with a limiting sheet 13, and the outer wall of the roller supporting rod 12 is in contact with a roller 14.

[0032] The left side of the roller supporting rod 12 is provided with an adjusting groove 15, the inner wall of the adjusting groove 15 is provided with an avoiding groove 16, the inner wall of the avoiding groove 16 is slidably connected with a limiting rod 17, and the right side of the limiting rod 17 is in contact with the left side of the roller 14.

[0033] The avoiding groove 16 is provided with a plurality of avoiding grooves 16, the plurality of avoiding grooves 16 are evenly arranged at the center of the roller supporting rod 12, the limiting rod 17 is provided with a plurality of limiting rods 17, and the plurality of limiting rods 17 are evenly arranged at the center of the roller supporting rod 12.

[0034] The left side of the limiting rod 17 is fixedly connected with a connecting rod 18, the left inner wall of the roller supporting rod 12 is threadedly connected with an adjusting block 19, the inner wall of the adjusting block 19 is provided with a guide groove 20, and the outer wall of the connecting rod 18 is in contact with the inner wall of the guide groove 20.

[0035] The connecting rod 18 is provided with a plurality of connecting rods 18, the plurality of connecting rods 18 are evenly arranged at the center of the roller supporting rod 12, and the guide groove 20 is provided with a plurality of guide grooves 20, the plurality of guide grooves 20 are evenly arranged at the center of the roller supporting rod 12.

[0036] The implementation principle of the roller brush for building engineering in the embodiment of the application is as follows: when the roller brush needs to be dipped in paint before painting, the operating handle 11 is pulled, the anti-splashing baffle 5 is driven by the operating handle 11 to move along the sliding groove 6 under the limitation of the limiting block 4, the limiting sliding block 8 in the limiting slot 7 of the anti-splashing baffle 5 moves upward, the limiting sliding block 8 compresses the spring 10 upward along the limiting sliding groove 9, so that the top of the anti-splashing baffle 5 is separated from the surface of the roller brush and does not affect the dipping work, then the anti-splashing baffle 5 is restored to the original position, and then the reaction force of the spring 10 drives the limiting sliding block 8 to move downward along the limiting sliding groove 9, so that the bottom of the limiting sliding block 8 is clamped into the limiting slot 7, the anti-splashing baffle 5 is prevented from falling off during the rolling process, the paint splashed by the rolling can be shielded, the paint is prevented from flying randomly, and the work content of the later cleaning work is reduced, when the roller 14 needs to be replaced, the adjusting block 19 is rotated to drive the adjusting block 19 to move leftward along the inner wall of the roller supporting rod 12, the connecting rod 18 in the adjusting block 19 moves inward along the guide slot 20, the limiting rod 17 is driven by the connecting rod 18 to move inward along the avoiding slot 16, so that the right side of the limiting rod 17 is separated from the left side of the roller 14, and then the roller 14 is taken out leftward, so that the roller 14 is replaced, and the service life of the roller rod is increased.

[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A roller brush for use in construction work, characterized in that, The utility model provides an anti -skidding sleeve (1), handle (2) is provided with in the inner wall contact of anti -skidding sleeve (1), fixedly connected with the drum connecting rod (3) at the top of handle (2), fixedly connected with the limit block (4) on the outer wall top of drum connecting rod (3), the splash baffle (5) is connected with in the outer wall sliding of limit block (4), the slide groove (6) is seted up in the inner wall of splash baffle (5), the outer wall sliding of limit block (4) is connected in the inner wall of slide groove (6), the limit slot (7) is seted up in the front of splash baffle (5), the limit slider (8) is provided with in the inner wall contact of limit slot (7), the limit sliding slot (9) is seted up in the left side of limit block (4), the outer wall sliding of limit slider (8) is connected in the inner wall of limit sliding slot (9), the spring (10) is fixedly connected at the top of limit slider (8), the spring (10) is fixedly connected in the inner wall top of limit sliding slot (9), the drum support rod (12) is fixedly connected on the back of splash baffle (5).

2. A rolling brush for use in construction work as claimed in claim 1 wherein: The limit block (4) is provided with two, the limit block (4) is symmetrically arranged with the center of handle (2), the limit slider (8) is provided with two, the limit slider (8) is symmetrically arranged with the center of handle (2), and the limit slot (7) is provided with a plurality of.

3. A rolling brush for use in construction work as claimed in claim 1 wherein: The drum connecting rod (3) top fixedly connected with the drum support rod (12), the drum support rod (12) outer wall right side fixedly connected with the limit piece (13), the drum support rod (12) outer wall contact is provided with the drum (14).

4. A rolling brush for use in construction work as claimed in claim 3 wherein: The adjusting groove (15) is seted up on the left side of drum support rod (12), the avoiding groove (16) is seted up in the inner wall of adjusting groove (15), the limit rod (17) is slidably connected in the inner wall of avoiding groove (16), and the limit rod (17) is slidably connected in the inner wall of avoiding groove (16).

5. A rolling brush for use in construction work as claimed in claim 4 wherein: The avoiding groove (16) is provided with a plurality of, and a plurality of avoiding grooves (16) are evenly arranged with the center of drum support rod (12), and the limit rod (17) is provided with a plurality of, and a plurality of limit rods (17) are evenly arranged with the center of drum support rod (12).

6. A rolling brush for use in construction work as claimed in claim 4 wherein: The limit rod (17) left side fixedly connected with connecting rod (18), the drum support rod (12) left side inner wall screw connection has adjusting block (19), the adjusting block (19) inner wall seted up with guide slot (20), the connecting rod (18) outer wall contact is provided in the inner wall of guide slot (20).

7. A rolling brush for use in construction work as claimed in claim 6 wherein: The connecting rod (18) is provided with a plurality of, and a plurality of connecting rods (18) are evenly arranged with the center of drum support rod (12), and the guide slot (20) is provided with a plurality of, and a plurality of guide slots (20) are evenly arranged with the center of drum support rod (12).

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