Handheld adjustable coating construction roller

By designing handheld adjustable coating construction rollers, the sliding structure is used to achieve telescopic adjustment and convenient disassembly and assembly of the coating rollers, and collecting dripping paints through anti-dripping mechanisms, the problems of fixing the length of the existing coating rollers and dripping paints are solved. , improves the convenience and safety of operation.

CN222500942UActive Publication Date: 2025-02-18HEBEI SANKESHU COATING CO LTD
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Patent Information

Application Number
CN202421129888.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-18
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing paint rollers are fixed in length, making it inconvenient to disassemble and assemble, especially when the top is applied, the paint is prone to dripping, affecting the safety and comfort of the operator.

Method used

A hand-held adjustable coating construction roller is designed to realize the expansion and contraction adjustment of the coating roller through the sliding structure between the fixed rod and the support rod, and the mounting sleeve is driven by the movable column to achieve convenient disassembly and assembly and drip prevention. Setting of the fall mechanism to collect dripping paint.

Benefits of technology

It realizes convenient disassembly and assembly of the paint roller and length adjustment, avoids the problem of paint dripping on the operator, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a handheld adjustable coating construction roller which comprises a fixed seat, a supporting rod for holding and a coating roller arranged above the fixed seat, the lower end of the fixed seat is fixedly connected with a fixed rod, and a sliding structure is formed between the fixed rod and the supporting rod; a sliding structure is formed between the movable column and the fixed support, a mounting sleeve is fixedly connected to the inner side of the movable column, and the movable column drives the mounting sleeve to form a telescopic structure above the fixed seat; wherein the mounting sleeves are connected to the left end and the right end of the coating roller in a clamped mode respectively, a rotating structure is formed between the coating roller and the mounting sleeves, and the mounting sleeves are combined with the movable columns to drive the coating roller to form a detachable structure above the fixed seat; and the anti-dripping mechanism is arranged between the fixed seat and the coating roller. The use length of the coating roller can be adjusted in a telescopic mode, the coating roller can be disassembled, assembled and replaced very conveniently, and discomfort caused by the fact that coating falls on the body of an operator is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint rollers, in particular to a handheld adjustable paint construction roller. Background Art

[0002] Coating refers to a material that is applied to the surface of an object and can form a solid film that is firmly attached and continuous. It can also be called paint. During the coating construction process, for example, when applying to walls and wall tops, operators can apply the coating by attaching the construction roller to the coating.

[0003] With reference to Chinese patent CN220620906U, a paint roller coating tool is disclosed, including a handle, a U-shaped fixed column is fixedly connected to the rear side of the left end of the handle, the other end of the U-shaped fixed column is rotatably connected to a paint roller body, the outer wall of the paint roller body is provided with multiple discharge ports, the outer wall of the paint roller body is fixedly connected to a saturated cloth, the inner wall of the right end of the paint roller body is provided with an annular groove, the inner wall of the annular groove is provided with a filter screen, the outer side of the left end of the paint roller body is provided with a first sealing groove, the inner side of the left end of the paint roller body is provided with a second sealing groove, the left side of the paint roller body is provided with a sealing disk, and the outer side of the right end of the sealing disk is fixedly connected to a first sealing ring. In the utility model, the paint coming out of the discharge port is saturated onto the saturated cloth, and the wall is brushed by the saturated cloth, so there is no need to saturate the paint back and forth, which saves time and improves the efficiency of roller coating;

[0004] However, the prior art has the problem that the paint roller is fixed in length and the disassembly and assembly operation is mostly fixed and limited by bolts, which makes installation and replacement inconvenient. In particular, when the top is coated, the paint is easy to drip downwards, and even fall on the hands and body of the operator, causing discomfort. For example, the comparative patents listed above have this problem.

[0005] Therefore, we propose a hand-held adjustable paint application roller to solve the above problems. Utility Model Content

[0006] The technical problem to be solved by the utility model is: the utility model provides a handheld adjustable paint construction roller, which has the advantages of adjustable length, easy disassembly and assembly, and the ability to effectively receive paint dripping during the painting process.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] The utility model provides a hand-held adjustable paint construction roller, comprising a fixed seat, a support rod for holding and a paint roller arranged above the fixed seat, characterized in that a fixed rod is fixedly connected to the lower end of the fixed seat, and a sliding structure is formed between the fixed rod and the support rod;

[0009] Also includes:

[0010] A movable column, wherein a sliding structure is formed between the movable column and the fixed bracket, and a mounting sleeve is fixedly connected to the inner side of the movable column, and the movable column drives the mounting sleeve to form a telescopic structure above the fixed seat;

[0011] The mounting sleeves are respectively connected to the left and right ends of the coating roller, and a rotating structure is formed between the coating roller and the mounting sleeves, and the mounting sleeves are combined with the movable column to drive the coating roller to form a disassembly structure above the fixing seat;

[0012] An anti-drip mechanism is arranged between the fixing seat and the coating roller.

[0013] The utility model provides a hand-held adjustable paint construction roller, which can adjust the use length of the paint roller by sliding between a fixed rod and a support rod, and the movable column is combined to drive the installation sleeve to be extended and retracted, so that the installation sleeve and the paint roller are engaged, and the paint roller can be disassembled, assembled and replaced very conveniently. Moreover, through the setting of the anti-drip mechanism, the dripping paint can be collected when the top is coated, to prevent the paint from falling on the operator and causing discomfort.

[0014] Optionally, the fixing rod and the supporting rod are limited by a fixing bolt, and the fixing bolt and the supporting rod as well as the fixing bolt and the fixing rod are all threadedly connected.

[0015] Optionally, the fixing brackets are fixedly connected to both left and right ends of the fixing seat, and the movable column is penetrated and connected to the upper end of the fixing bracket, and fixing grooves are evenly spaced in the middle of the movable column.

[0016] Optionally, a spring is disposed inside the upper end of the fixed bracket, and a connecting block is fixedly connected to the movable end of the spring, and a sliding structure is formed between the connecting block and the fixed bracket.

[0017] Optionally, a fixing pin is fixedly connected to the upper end of the connecting block, and the connecting block drives the fixing pin to form a telescopic structure at the upper end of the fixing bracket, and the fixing pin is snap-connected in the fixing groove at a corresponding position.

[0018] Optionally, the anti-drip mechanism includes a collection box fitted on the upper end of the fixing seat, a positioning rod fixedly connected to the left and right sides of the lower end of the collection box, an auxiliary plate with an "L"-shaped structure and a fixing cap with a limiting function.

[0019] Optionally, the collecting box is placed below the coating roller, and the opening size of the collecting box is larger than the diameter size of the coating roller, and the collecting box drives the positioning rod to be connected to the fixing seat through a slot.

[0020] Optionally, the lower end of the positioning rod is inserted into the middle of the auxiliary plate, and the auxiliary plate is fitted with the rear end of the fixing seat, and the positioning rod is threadedly connected to the fixing cap, and the fixing cap is fitted at the lower end of the auxiliary plate;

[0021] The fixing cap is combined with the auxiliary plate and the positioning rod to drive the collecting box to form a disassembly structure at the upper end of the fixing seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a handheld adjustable paint construction roller according to the first embodiment of the utility model;

[0023] Figure 2 This is a front view structural diagram of a hand-held adjustable paint application roller according to the first embodiment of the utility model;

[0024] Figure 3 for Figure 1 A schematic diagram of the front view structure of the fixed bracket, movable column, mounting sleeve and coating roller connection;

[0025] Figure 4 This is a schematic diagram of the top view of the structure of the handheld adjustable paint application roller according to the first embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a handheld adjustable paint application roller in a bottom view according to the first embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of a bottom-up cutaway structure of a fixed bracket, a movable column, a connecting block and a fixing pin of a handheld adjustable paint construction roller according to a first embodiment of the utility model;

[0028] Figure 7 This is a schematic diagram of the exploded structure of the collection box, positioning rod, auxiliary plate and fixing cap of the handheld adjustable paint construction roller of the first embodiment of the utility model.

[0029] [Description of Reference Numerals]

[0030] 1. Fixed seat; 2. Fixed rod; 3. Support rod; 4. Fixed bolt; 5. Fixed bracket; 6. Movable column; 7. Mounting sleeve; 8. Paint roller; 9. Spring; 10. Connecting block; 11. Fixed pin; 12. Anti-drip mechanism; 13. Collecting box; 14. Positioning rod; 15. Auxiliary plate; 16. Fixed cap. DETAILED DESCRIPTION

[0031] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0032] Embodiment 1

[0033] Reference Figures 1 to 7 The present embodiment provides a handheld adjustable paint application roller, comprising a fixed seat 1, a support rod 3 for holding, a paint roller 8 arranged above the fixed seat 1, a movable column 6 and an anti-drip mechanism 12.

[0034] Among them, a sliding structure is formed between the movable column 6 and the fixed bracket 5, and a mounting sleeve 7 is fixedly connected to the inner side of the movable column 6, and the movable column 6 drives the mounting sleeve 7 to form a telescopic structure above the fixed seat 1; the mounting sleeve 7 is respectively engaged and connected to the left and right ends of the paint roller 8, and a rotating structure is formed between the paint roller 8 and the mounting sleeve 7, and the mounting sleeve 7 combined with the movable column 6 drives the paint roller 8 to form a disassembly structure above the fixed seat 1.

[0035] The left and right ends of the fixed seat 1 are fixedly connected with a fixed bracket 5, and the upper end of the fixed bracket 5 is penetrated by a movable column 6, and the middle of the movable column 6 is provided with fixed grooves at equal intervals. A spring 9 is arranged inside the upper end of the fixed bracket 5, and the movable end of the spring 9 is fixedly connected with a connecting block 10, and a sliding structure is formed between the connecting block 10 and the fixed bracket 5. A fixing pin 11 is fixedly connected to the upper end of the connecting block 10, and the connecting block 10 drives the fixing pin 11 to form a telescopic structure at the upper end of the fixed bracket 5, and the fixing pin 11 is engaged and connected in the fixing groove at the corresponding position.

[0036] The lower end of the fixing seat 1 is fixedly connected with a fixing rod 2, and a sliding structure is formed between the fixing rod 2 and the support rod 3. The fixing rod 2 and the support rod 3 are limited by a fixing bolt 4, and the fixing bolt 4 and the support rod 3 and the fixing bolt 4 and the fixing rod 2 are all threadedly connected.

[0037] The anti-drip mechanism 12 is arranged between the fixing seat 1 and the paint roller 8, and is used to collect the dripping paint. The anti-drip mechanism 12 includes a collection box 13 fitted on the upper end of the fixing seat 1, a positioning rod 14 fixedly connected to the left and right sides of the lower end of the collection box 13, an auxiliary plate 15 in an "L" shape, and a fixing cap 16 with a limiting function.

[0038] The collection box 13 is placed below the coating roller 8, and the opening size of the collection box 13 is larger than the diameter size of the coating roller 8, and the collection box 13 drives the positioning rod 14 to be connected to the fixing seat 1 by a slot. The lower end of the positioning rod 14 is plugged into the middle of the auxiliary plate 15, and the auxiliary plate 15 is fitted with the rear end of the fixing seat 1, and the positioning rod 14 is threadedly connected with the fixing cap 16, and the fixing cap 16 is fitted at the lower end of the auxiliary plate 15; the fixing cap 16, in combination with the auxiliary plate 15 and the positioning rod 14, drives the collection box 13 to form a disassembly structure at the upper end of the fixing seat 1.

[0039] Therefore, the working principle of this embodiment is specifically as follows:

[0040] (1) When using the hand-held adjustable paint roller, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, first, the paint roller 8 is placed above the fixing seat 1, and the two sides of the paint roller 8 are aligned with the installation sleeve 7 respectively, and then the connecting block 10 is pulled downward, and the connecting block 10 slides between the fixing bracket 5, and the connecting block 10 moves downward to squeeze the spring 9, so that the spring 9 undergoes elastic deformation, and the connecting block 10 drives the fixing pin 11 to extend and retract, so that the fixing pin 11 is disengaged from the fixing grooves provided on the movable column 6, thereby loosening the limit between the movable column 6 and the fixing bracket 5, and then the movable column 6 is pulled toward the side close to the vertical central axis of the fixing seat 1, and the movable column 6 Slide at the upper end of the fixed bracket 5, the movable column 6 drives the installation sleeve 7 to extend and retract, so that the paint roller 8 is plugged and connected with the installation sleeve 7, and the paint roller 8 is installed. Then, the connecting block 10 is directly loosened. At this time, the spring 9 restores its elastic deformation and drives the connecting block 10 to slide upward. At this time, the connecting block 10 drives the fixing pin 11 to move upward and engage in the fixing groove at the corresponding position on the movable column 6, so as to facilitate the limiting of the movable column 6 and the fixed bracket 5. Through the above operation, the paint roller 8 can be disassembled and replaced very conveniently without the need to use bolts for connection;

[0041] (2) After the installation is completed, according to actual use needs, by pulling the support rod 3, the support rod 3 and the fixed rod 2 slide, so as to facilitate the extension and contraction adjustment of the paint roller 8 and adjust the use length of the paint roller 8. After the adjustment is completed, it is directly fixed by rotating the fixing bolt 4, and then the support rod 3 is held to drive the paint roller 8 to immerse in the paint, and the paint roller 8 is rolled on the wall. The paint roller 8 rotates between the installation sleeves 7 to apply the paint on the wall. When the top surface needs to be coated, combined with Figure 5 and Figure 7 As shown, the collecting box 13 is placed in a fit on the upper end of the fixing seat 1, and at the same time, the collecting box 13 drives the positioning rod 14 to be connected with the fixing seat 1 by the card slot, and then the auxiliary plate 15 is sleeved on the outer side of the positioning rod 14, and at the same time, the rear end of the auxiliary plate 15 is fitted with the rear end of the fixing seat 1, and then the fixing cap 16 threadedly connected to the outer surface of the auxiliary plate 15 is rotated so that the fixing cap 16 is fitted at the lower end of the auxiliary plate 15, so as to facilitate the limiting of the positioning rod 14 and the fixing seat 1, and the collecting box 13 is installed on the upper end of the fixing seat 1, and at the same time, the collecting box 13 is placed below the paint roller 8, and the opening size of the upper end of the collecting box 13 is larger than the diameter size of the paint roller 8. When coating on the top surface, the paint dripping from the paint roller 8 directly falls into the collecting box 13 for collection, so as to prevent it from falling down and causing discomfort to the operator, and it is very convenient to use.

[0042] In summary, the technical effects of this embodiment include:

[0043] (1) A fixed rod 2 and a support rod 3 are provided, and the paint roller 8 can be adjusted by sliding up and down between the fixed rod 2 and the support rod 3;

[0044] (2) A fixed bracket 5, a movable column 6 and a mounting sleeve 7 are provided. The movable column 6 and the mounting sleeve 7 slide to drive the mounting sleeve 7 to move telescopically, thereby facilitating the disassembly and assembly of the coating roller 8;

[0045] (3) An anti-drip mechanism 12 is provided to collect dripping paint when coating on the top to prevent the paint from falling on the operator.

[0046] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0049] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0050] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A hand-held adjustable paint application roller, comprising a fixed seat, a support rod for holding and a paint roller arranged above the fixed seat, characterized in that: A fixing rod is fixedly connected to the lower end of the fixing seat, and a sliding structure is formed between the fixing rod and the supporting rod; Also includes: A movable column, wherein a sliding structure is formed between the movable column and the fixed bracket, and a mounting sleeve is fixedly connected to the inner side of the movable column, and the movable column drives the mounting sleeve to form a telescopic structure above the fixed seat; The mounting sleeves are respectively connected to the left and right ends of the coating roller, and a rotating structure is formed between the coating roller and the mounting sleeves, and the mounting sleeves are combined with the movable column to drive the coating roller to form a disassembly structure above the fixing seat; An anti-drip mechanism is arranged between the fixing seat and the coating roller.

2. The hand-held adjustable paint application roller according to claim 1, characterized in that: The fixing rod and the supporting rod are limited by a fixing bolt, and the fixing bolt and the supporting rod as well as the fixing bolt and the fixing rod are all threadedly connected.

3. The hand-held adjustable paint application roller according to claim 1, characterized in that: The left and right ends of the fixing seat are both fixedly connected with the fixing bracket, and the upper end of the fixing bracket is penetrated and connected with the movable column, and the middle part of the movable column is provided with fixing grooves at equal intervals.

4. The hand-held adjustable paint application roller according to claim 3, characterized in that: A spring is arranged inside the upper end of the fixed bracket, and a connecting block is fixedly connected to the movable end of the spring, and a sliding structure is formed between the connecting block and the fixed bracket.

5. The hand-held adjustable paint application roller according to claim 4, characterized in that: A fixing pin is fixedly connected to the upper end of the connection block, and the connection block drives the fixing pin to form a telescopic structure at the upper end of the fixing bracket, and the fixing pin is engaged and connected in the fixing groove at the corresponding position.

6. The hand-held adjustable paint application roller according to claim 1, characterized in that: The anti-drip mechanism includes a collection box fitted on the upper end of the fixing seat, a positioning rod fixedly connected to the left and right sides of the lower end of the collection box, an auxiliary plate with an "L"-shaped structure and a fixing cap with a limiting function.

7. The hand-held adjustable paint application roller according to claim 6, characterized in that: The collecting box is placed below the coating roller, and the opening size of the collecting box is larger than the diameter size of the coating roller, and the collecting box drives the positioning rod to be connected with the fixing seat through a slot.

8. The hand-held adjustable paint application roller according to claim 7, characterized in that: The lower end of the positioning rod is inserted into the middle of the auxiliary plate, and the auxiliary plate is fitted with the rear end of the fixing seat, and the positioning rod is threadedly connected to the fixing cap, and the fixing cap is fitted at the lower end of the auxiliary plate; The fixing cap is combined with the auxiliary plate and the positioning rod to drive the collecting box to form a disassembly structure at the upper end of the fixing seat.

Citation Information

Patent Citations

  • Paint roller painting tool

    CN220620906U