Sectional type edge-closing painting device for decoration
By separating the paint drum into a plug-in collar and designing a segmented brush, the resource waste caused by uneven wear of the existing paint drum is solved, and efficient painting and cost savings are achieved for walls of different widths.
Patent Information
- Application Number
- CN202421600582.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the use of existing plastered rollers, due to the different brush strength and wall attachments, the degree of wear of the brushes on the surface of the rollers is different, resulting in the entire old roller being unable to continue to be used, resulting in waste of resources.
A segmented edge-receiving painter for decoration is designed. By dividing the paint drum into multiple collars that are plugged into each other, and the brushes are designed into segmented collars. The collars are removed or inserted according to actual needs, the width of the painting is adjusted, and only a few brush sleeves with higher wear are replaced.
It realizes efficient painting of walls of different widths, saves the use of slurry, and reduces the replacement of the entire brush brush through a segmented design, reducing cost and waste.
Smart Images

Figure CN222847747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building painting, in particular to a segmented edge finishing paint brush for decoration. Background Art
[0002] A paint roller is a tool used for rolling paint over large areas. It is often used in daily architectural decoration projects when rolling paint over large areas. Due to its wide rolling surface, it is the most labor-saving and time-saving brush. When the paint roller is in use, the operator drives the roller body to paint the wall by holding the handle.
[0003] In the utility model patent with application number "202022128245.6" and patent name "A kind of adjustable roller for building painting", a connecting rod, a connecting hole, a telescopic rod, a connecting rod threaded hole, a telescopic rod threaded hole and a bolt are arranged in combination. When the roller is needed, the connecting rod is placed into the connecting hole. After placement, the bolt is tightened through the telescopic rod threaded hole and the connecting rod threaded hole to fix the connecting rod on the telescopic rod. When not in use, the bolt can be unscrewed to separate the connecting rod from the telescopic rod. When in use, the connecting rod is connected and removed when not in use. The hand-held rod can be universal and other rollers can be replaced when in use. It has a wide range of uses, is easy to carry, and saves space.
[0004] In the above-mentioned utility model patent, the brush on the outer surface of the roller will wear out after long-term painting, and a new roller needs to be replaced in time. However, in actual operation, due to the different painting strengths of the construction workers and the different attachments on the surface of the wall (such as bumps or nails in some places on the wall), the brush on the surface of the roller will wear to different degrees. At this time, the entire old roller cannot be used anymore and needs to be replaced with a new one, otherwise it will affect the effect of painting. However, the less worn areas on the old roller can still meet the requirements of painting, which will lead to a waste of costs. Utility Model Content
[0005] The utility model provides a segmented edge finishing paint brush for decoration, which solves the defect that the existing roller surface brushes have different degrees of wear, resulting in the old roller being unable to be used any more, thus causing cost waste.
[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: the utility model provides a segmented edge finishing paint brush for decoration, which comprises:
[0007] Connecting sleeve;
[0008] A roller rod, the roller rod being adjustably inserted on the top of the connecting sleeve;
[0009] A suspension rod, which is detachably mounted on the bottom of the connecting sleeve;
[0010] There are at least two sleeves, which are sequentially sleeved on the roller rod;
[0011] Brush sleeves, there are at least two brush sleeves, and they are correspondingly sleeved on the sleeve rings.
[0012] Optimally, it also includes an upper adjustment groove opened on the top of the connecting sleeve, an outer locking hole passing through the connecting sleeve and the upper adjustment groove, an inner locking hole passing through the roller rod and cooperating with the outer locking hole, a locking bolt passing through the outer locking hole and the inner locking hole, and a locking nut screwed on one side of the locking bolt.
[0013] Optimally, the collar includes a first collar and a second collar integrally connected to one side of the first collar, and an inner diameter of the first collar is equal to an outer diameter of the second collar.
[0014] Optimally, it also includes an inner buckle plate sleeved on the roller rod, an inner sleeve ring integrally connected to one side of the inner buckle plate, and a first through hole penetrating the inner buckle plate, and the outer diameter of the second sleeve ring is equal to the inner diameter of the inner sleeve ring.
[0015] Optimally, it also includes a stopper mounted on the roller rod and abutting against both sides of the inner buckle plate, the stopper including a stop ring mounted on the roller rod, an adjustment ring integrally connected to one side of the stop ring, inner pin holes spaced apart on the roller rod, and outer pin holes penetrating the adjustment ring and cooperating with the inner pin holes.
[0016] Optimally, it also includes an outer buckle plate sleeved on the roller rod, an outer sleeve ring integrally connected to one side of the outer buckle plate, and a second through hole penetrating the outer buckle plate, wherein the outer diameter of the outer sleeve ring is equal to the inner diameter of the first sleeve ring.
[0017] Optimally, it also includes a lower adjustment groove opened at the bottom of the connecting sleeve, and the suspension rod is connected to the lower adjustment groove through threaded cooperation.
[0018] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0019] The utility model discloses a segmented finishing paint brush for decoration, which divides the paint brush cylinder into a plurality of sleeves which are plugged into each other. The sleeves can be disassembled or installed according to actual needs, so as to adjust the painting width of the paint brush cylinder and realize painting of walls of different widths, thereby saving the use of slurry. The brush is designed to be segmented, and when the brush is worn, only the brush covers of several pieces with higher wear degree need to be replaced, without replacing the brush covers on the entire paint brush cylinder, thereby saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the structure of the utility model in one of the use states;
[0022] Figure 2 For this utility model Figure 1 A cross-sectional view of
[0023] Figure 3 This is a schematic diagram of the structure of the utility model in another use state;
[0024] Figure 4 For this utility model Figure 2 Schematic diagram of the local structure;
[0025] Figure 5 For this utility model Figure 2 Schematic diagram of the local structure;
[0026] Figure 6 It is a structural schematic diagram of the inner buckle plate of the utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the retaining ring of the utility model;
[0028] Figure 8 This is a schematic diagram of the structure of the first set of rings and the second set of rings of the utility model;
[0029] Fig. 9 This is a schematic diagram of the structure of the outer gusset plate of the utility model;
[0030] The reference numerals are described as follows:
[0031] 1. Connecting sleeve; 2. Upper adjusting slot; 3. Lower adjusting slot; 4. Hanging rod; 5. Locking surface; 6. External locking hole; 7. Roller rod; 8. Internal locking hole; 9. Locking bolt; 10. Locking nut; 11. Internal buckle plate; 12. Internal sleeve ring; 13. First through hole; 14. Retaining ring; 15. Adjusting ring; 16. External pin hole; 17. Internal pin hole; 18. First sleeve ring; 19. Second sleeve ring; 20. External buckle plate; 21. External sleeve ring; 22. Second through hole; 23. Brush sleeve. DETAILED DESCRIPTION
[0032] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0034] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0035] like Figure 1 , 2 As shown, it is a schematic diagram of the structure of the utility model of the segmented edge finishing paint brush for decoration, which is usually used for painting and decoration of indoor walls. The paint brush includes a connecting sleeve 1, an upper adjustment groove 2, a lower adjustment groove 3, a hanging rod 4, a locking surface 5, an outer locking hole 6, a roller rod 7, an inner locking hole 8, a locking bolt 9, a locking nut 10, an inner buckle plate 11, an inner sleeve ring 12, a first through hole 13, a retaining ring 14, an adjusting ring 15, an outer pin hole 16, an inner pin hole 17, a first sleeve ring 18, a second sleeve ring 19, an outer buckle plate 20, an outer sleeve ring 21, a second through hole 22 and a brush sleeve 23.
[0036] The connecting sleeve 1 is used to connect the suspension rod 4 and the roller rod 7. Figure 4 As shown, the lower adjustment groove 3 is provided at the bottom of the connecting sleeve 1, and the inner wall of the lower adjustment groove 3 is provided with an internal thread, and the top of the suspension rod 4 is provided with an external thread, and the suspension rod 4 and the connecting sleeve 1 are fixed by threaded matching. When painting the wall, the suspension rod 4 of different lengths can be replaced according to the different heights of the wall, thereby improving the versatility of the paint brush.
[0037] The upper adjusting groove 2 is provided at the top of the connecting sleeve 1, and the roller rod 7 is inserted in the upper adjusting groove 2, and its height can be adjusted in the upper adjusting groove 2, and cooperates with the hanging rod 4 below, so as to improve the adaptability of the paint brush to various occasions.
[0038] The outer locking hole 6 horizontally penetrates the connecting sleeve 1 and the upper adjusting groove 2, and multiple groups of outer locking holes 6 are opened along the vertical direction of the connecting sleeve 1; the inner locking hole 8 horizontally penetrates the roller rod 7 and cooperates with the outer locking hole 6 to meet the adjustment of the height position of the roller rod 7.
[0039] After the position of the roller rod 7 is adjusted, the locking bolt 9 is passed through the outer locking hole 6 and the inner locking hole 8, and the locking nut 10 is used on the other side to fix the position of the roller rod 7. The diameter of the roller rod 7 is equal to the inner diameter of the adjustment groove 2 to prevent the roller rod 7 from tilting or falling when painting the wall.
[0040] In order to improve the locking effect of the locking nut 10, locking surfaces 5 are opened on both sides of the top of the connecting sleeve 1, and the bolt head of the locking bolt 9 and the locking nut 10 are respectively against the locking surface 5, which increases the contact area and improves the stability of the roller rod 7 after being fixed.
[0041] like Figure 6 As shown, the inner collar 12 is integrally connected to one side of the inner buckle plate 11, and the first through hole 13 passes through the inner buckle plate 11. The diameter of the first through hole 13 is equal to the diameter of the roller rod 7, so the inner buckle plate 11 can be freely adjusted along the length direction of the roller rod 7, thereby changing the actual painting width of the paint brush and achieving painting of walls of different widths.
[0042] There are two stoppers which are sleeved on the roller rod 7 to limit the inner buckle plate 11 after adjustment to prevent the paint roller from falling off the roller rod 7 during painting. The two stoppers are respectively against the inner side and the outer side of the inner buckle plate 11 to limit the inner buckle plate 11 after adjustment. Figure 7 As shown, the retaining member includes a retaining ring 14, an adjusting ring 15 and an outer pin hole 16. The retaining ring 14 is sleeved on the roller rod 7 and abuts against both sides of the inner buckle plate 11, and the adjusting ring 15 is integrally connected to the side of the retaining ring 14 away from the inner buckle plate 11.
[0043] The inner pin hole 17 penetrates the roller rod 7, and there are multiple inner pin holes 17 distributed along the length direction of the roller rod 7. The outer pin hole 16 penetrates the adjustment ring 15 and matches with the inner pin hole 17. After the position of the inner buckle plate 11 is adjusted, the stopper is moved to the inner and outer sides of the inner buckle plate 11, and then the pins are installed into the outer pin hole 16 and the inner pin hole 17 to complete the fixing of the adjustment ring 15.
[0044] Since the retaining ring 14 only rests on both sides of the inner buckle plate 11 to limit the inner buckle plate 11 but is not fixed to the inner buckle plate 11, the paint tube will drive the inner buckle plate 11 and the inner sleeve ring 12 to rotate synchronously during painting, thereby applying the slurry on the wall.
[0045] There are at least two rings which are plugged together in sequence to form a brush tube, such as Figure 8The figure is a schematic diagram of the structure of the ring, which includes a first ring 18 and a second ring 19. The second ring 19 is integrally connected to one side of the first ring 18, and the inner diameter of the first ring 18 is equal to the outer diameter of the second ring 19. Therefore, multiple rings are plugged together to form a paint brush.
[0046] The outer diameter of the second ring 19 is equal to the inner diameter of the inner ring 12. The second ring 19 is inserted into the inner ring 12. During actual painting, the inner buckle plate 11 is driven by the ring to rotate synchronously.
[0047] The paint cylinder is divided into multiple sleeves that are plugged into each other. The sleeves can be removed or inserted according to actual needs, so as to adjust the painting width of the paint cylinder and realize the painting of walls of different widths (when it is necessary to paint a narrow wall, several of the sleeves can be removed to reduce the painting width of the paint cylinder and avoid wasting slurry).
[0048] like Fig. 9 As shown, the outer ring 21 is integrally connected to one side of the outer buckle plate 20, and the outer diameter of the outer ring 21 is equal to the inner diameter of the first ring 18. During actual painting, the outer buckle plate 20 is driven by the ring to rotate synchronously. The second through hole 22 passes through the outer buckle plate 20, and the diameter of the second through hole 22 is equal to the diameter of the roller rod 7. After the outer buckle plate 20 is plugged in, a stopper is also provided on the side of the outer buckle plate 20 away from the ring to limit the outer buckle plate 20.
[0049] When installing the outer buckle plate 20, the roller rod 7 is inserted into the second through hole 22. The outer buckle plate 20 not only limits the mutually inserted rings, but also cooperates with the inner buckle plate 11 to insert the roller rod 7 and center the paint cylinder. This prevents the paint cylinder from tilting during painting, causing the mutually inserted rings to fall off or affecting the painting effect.
[0050] There are multiple brush sleeves 23, which are sequentially mounted on the collars. When painting, the brush sleeve 23 is immersed in the slurry barrel, and then transferred to the wall, and the suspension rod 4 is pushed up and down, and the slurry is applied to the wall by the brush sleeve 23. Each brush sleeve 23 corresponds to a collar, so when the collar is disassembled or inserted according to actual needs, the brush sleeve 23 will also be disassembled or inserted accordingly.
[0051] After painting for a long time, the brush sleeve 23 on the painting tube has different degrees of wear due to different painting strengths and wall structures. Since the brush sleeve 23 on the painting tube is segmented, only the brush sleeves 23 with more serious wear need to be replaced at this time, and there is no need to replace the brush sleeve 23 on the entire painting tube, which saves costs.
[0052] The utility model discloses a segmented finishing paint brush for decoration, which divides the paint brush cylinder into a plurality of sleeves which are plugged into each other. The sleeves can be disassembled or installed according to actual needs, so as to adjust the painting width of the paint brush cylinder and realize painting of walls of different widths, thereby saving the use of slurry. The brush is designed to be segmented, and when the brush is worn, only the brush sleeves 23 with a higher degree of wear need to be replaced, without replacing the brush sleeves 23 on the entire paint brush cylinder, thereby saving costs.
[0053] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A segmented edge finishing paint brush for decoration, characterized in that it include: Connecting sleeve (1); A roller rod (7), wherein the roller rod (7) is adjustably inserted into the top of the connecting sleeve (1); A suspension rod (4), wherein the suspension rod (4) is detachably mounted on the bottom of the connecting sleeve (1); There are at least two sleeve rings, which are sleeved on the roller rod (7) in sequence; Brush sleeves (23), there are at least two brush sleeves (23), and they are correspondingly sleeved on the sleeve rings.
2. The segmented edge finishing paint brush for decoration according to claim 1, characterized in that: It also includes an upper adjustment groove (2) provided on the top of the connecting sleeve (1), an outer locking hole (6) penetrating the connecting sleeve (1) and the upper adjustment groove (2), an inner locking hole (8) penetrating the roller rod (7) and matching the outer locking hole (6), a locking bolt (9) passing through the outer locking hole (6) and the inner locking hole (8), and a locking nut (10) screwed on one side of the locking bolt (9).
3. The segmented edge finishing paint brush for decoration according to claim 1 is characterized in that: The collar comprises a first collar (18) and a second collar (19) integrally connected to one side of the first collar (18); the inner diameter of the first collar (18) is equal to the outer diameter of the second collar (19).
4. The segmented edge finishing paint brush for decoration according to claim 3 is characterized in that: It also includes an inner buckle plate (11) sleeved on the roller rod (7), an inner sleeve ring (12) integrally connected to one side of the inner buckle plate (11), and a first through hole (13) penetrating the inner buckle plate (11); the outer diameter of the second sleeve ring (19) is equal to the inner diameter of the inner sleeve ring (12).
5. The segmented edge finishing paint brush for decoration according to claim 4 is characterized in that: It also includes a stopper mounted on the roller rod (7) and abutting against two sides of the inner buckle plate (11), the stopper including a stop ring (14) mounted on the roller rod (7), an adjustment ring (15) integrally connected to one side of the stop ring (14), inner pin holes (17) arranged at intervals on the roller rod (7), and outer pin holes (16) penetrating the adjustment ring (15) and cooperating with the inner pin holes (17).
6. The segmented edge finishing paint brush for decoration according to claim 3 is characterized in that: It also includes an outer buckle plate (20) sleeved on the roller rod (7), an outer sleeve ring (21) integrally connected to one side of the outer buckle plate (20), and a second through hole (22) penetrating the outer buckle plate (20), wherein the outer diameter of the outer sleeve ring (21) is equal to the inner diameter of the first sleeve ring (18).
7. The segmented edge finishing paint brush for decoration according to claim 1, characterized in that: It also includes a lower adjustment groove (3) provided at the bottom of the connecting sleeve (1), and the suspension rod (4) is connected to the lower adjustment groove (3) through threaded matching.
Citation Information
Patent Citations
Adjustable roller for building painting
CN214462222U