A telescopic paint roller brush

Abstract

The utility model belongs to the technical field of telescopic paint roller brushes, specifically a telescopic paint roller brush, comprising a connecting rod; an auxiliary device is installed on the fixed seat and the limiting rod frame; a first roller brush is sleeved and installed on the outer cross-section of the limiting rod frame; a screw is installed inside the screw hole; an insertion rod is inserted inside the limiting hole; a second roller brush is sleeved and installed on the outer cross-section of the screw; a rotating button is fixedly connected to the end of the screw near the limiting piece; a fixing ring is sleeved on the seat body of the fixed seat; a fixing plate is fixedly connected to the active end of the sliding block; a discharging cavity is opened at the bottom of the discharging barrel; a moving plate is arranged inside the discharging cavity; an annular rod is fixedly connected to the block body of the sliding block; a weight block is fixedly connected to the bottom of the annular rod; through the action of the auxiliary device, the operation width of the roller brush is adjusted, so that the paint coating is continuously sprinkled on the top of the roller brush, which facilitates the painting operation of the roller brush.

Description

Technical Field

[0001] The utility model relates to the technical field of telescopic paint roller brushes, in particular to a telescopic paint roller brush. Background Art

[0002] When using a paint roller to paint, it is necessary to repeatedly brush the surface to be painted in order to achieve the processing of the object to be painted;

[0003] A Chinese patent with the publication number CN211201061U discloses an expandable paint roller brush, comprising a gripping rod, a first support frame and a second support frame screwed on both sides of one end of the gripping rod, and a first outer cylinder rotatably connected to an end of the first support frame away from the gripping rod; a fixed shaft is provided in the first outer cylinder, one end of the fixed shaft is provided with a retractable telescopic shaft, one end of the telescopic shaft is sleeved with a second outer cylinder, and the end of the second outer cylinder away from the first outer cylinder can be rotatably connected to the second support frame; an expandable inner cylinder is fixed on the fixed shaft, the first outer cylinder and the second outer cylinder form a telescopic groove for the inner cylinder to be expanded, and a storage groove connected to the telescopic groove is provided in the second outer cylinder, and the storage groove can store the inner cylinder into the groove to make the first outer cylinder and the second outer cylinder abut against each other; the second outer cylinder can cooperate with the telescopic shaft to move away from the first outer cylinder under the action of an external force, thereby fully expanding the inner cylinder. The utility model has the advantages of simple structure, good painting effect, convenient operation, and the length of the roller brush can be adjusted according to needs;

[0004] When the paint roller brush is in use, the telescopic range is small and the paint needs to be dipped into the paint coating continuously, which makes the painting work inefficient. Therefore, a telescopic paint roller brush is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of telescopic paint roller brushes, the utility model provides a telescopic paint roller brush.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the telescopic paint roller brush described in the utility model comprises a connecting rod; a fixing seat is installed on the top of the connecting rod; a limiting rod frame is installed on one side of the fixing seat; an auxiliary device is installed on the fixing seat and the limiting rod frame; the auxiliary device comprises a first roller brush; the first roller brush is sleeved and installed on the outer cross-section of the limiting rod frame; a screw hole is provided on the active end surface of the limiting rod frame; limiting holes are symmetrically provided on the end surfaces of the frame body on both sides of the limiting rod frame; a screw rod is installed inside the screw hole; an insertion rod is inserted inside the limiting hole; a limiting plate is fixedly connected to the end of the insertion rod away from the first roller brush; the limiting plate is movably sleeved on the outer cross-section of the screw rod;

[0007] A second roller brush is sleeved and installed on the outside of the cross-section of the screw rod; the width of the second roller brush is twice the width of the first roller brush; the length of the screw rod is greater than the opening depth of the screw hole; the effective end surface of the screw rod and the effective end surface of the insertion rod are located in the same structural surface; a rotating knob is fixedly connected to the end of the screw rod close to the limiting plate; the roller brush is telescopically affected, and the operating range of the roller brush is adjusted.

[0008] Preferably, a fixing ring is sleeved on the seat body of the fixing seat; a sliding groove is opened on the outer arc surface of the fixing ring, and a sliding block is arranged inside the sliding groove; the active end of the sliding block is fixedly connected to a fixing plate; thus, smooth movement of the sliding block is ensured.

[0009] Preferably, a discharge barrel is fixedly connected to the structural surface of the fixed plate close to the first roller brush; a discharge cavity is opened at the bottom of the discharge barrel; a feeding pipe is installed on the top of the discharge barrel; the feeding pipe is connected to the discharge cavity; the end of the feeding pipe is connected to the feeding device; thereby ensuring the smooth operation of the discharge barrel.

[0010] Preferably, a movable plate is provided inside the discharge chamber; a fixing frame is fixedly connected to the side of the discharge barrel; screws are installed between the fixing frames; the body of the movable plate is sleeved outside the cross section of the screw; and the operating range of the discharge barrel is adjusted.

[0011] Preferably, one end of the screw rod passes through the frame of the fixed frame and extends out to the outside and is installed with an adjustment button; when the movable plate is farthest from the adjustment button, the operating range of the discharge cavity is the same as the width of the first roller brush; the auxiliary operation of the movable plate is ensured.

[0012] Preferably, an annular rod is fixedly connected to the body of the sliding block; a weight block is fixedly connected to the bottom of the annular rod; the movement trajectory of the weight block does not contact the installation position of the connecting rod; ensuring that the discharge barrel can always be on the top of the fixed seat.

[0013] Preferably, an anti-solidification recovery device is installed on the connecting rod; the anti-solidification recovery device includes a fixed clamp; a fixed clamp is installed on the rod body of the connecting rod; a connecting block is fixedly connected to one side of the fixed clamp; a structural box is fixedly connected to the connecting block; a stirring chamber is opened inside the structural box; a rotating rod is rotatably installed inside the stirring chamber; a stirring rod is fixedly connected to the rotating rod; to avoid the phenomenon of paint solidification during the loading process.

[0014] Preferably, a small motor is installed at the bottom of the structural box; the output shaft of the small motor is inserted into the stirring chamber and connected to the rotating rod; a feeding pipe is installed on one side of the structural box; a first liquid pump is installed on the feeding pipe; the top of the structural box is connected to the feeding pipe; the bottom end of the feeding pipe is inserted into the stirring chamber; so that the anti-solidification equipment can operate smoothly.

[0015] Preferably, a collecting cylinder is fixedly connected to the ring body on the other side of the fixing clamp; a collecting bucket is installed on the top of the collecting cylinder; a supporting frame is installed on the bottom of the collecting cylinder; the bottom of the supporting frame is fixedly connected to the ring body of the fixing clamp; a material receiving pipe is installed on the bottom of the collecting cylinder; a second liquid pump is installed on the material receiving pipe, thereby achieving the function of recovering dripping paint.

[0016] The utility model is beneficial in that:

[0017] 1. The utility model adopts the structural design of the auxiliary device, and inserts the screw rod into the screw hole through the second roller brush, so that the insertion rod is inserted into the inside of the limiting hole through the second roller brush, and then applies a rotating force to the rotating knob, and the screw rod rotates. Under the limiting action of the limiting plate, the second roller brush is fixed to the end of the first roller brush, thereby realizing the adjustment of the working width of the roller brush. Then, a rotating force is applied to the adjusting knob on the fixing frame, and the screw rod rotates, and the moving plate moves to a suitable position along the inside of the discharge cavity, so that the working width of the discharge barrel is the same as the working width of the roller brush. During painting, the feeding pipe feeds the paint into the inside of the discharge cavity of the discharge barrel, so that the paint is continuously sprinkled on the top of the roller brush, thereby realizing the effect of rapid painting. During the painting process, once the angle of the fixed seat changes, under the cooperation of the annular rod and the weight block, the sliding block drives the fixed plate and the discharge barrel to always be in a vertical state, thereby facilitating the painting operation of the roller brush.

[0018] 2. The utility model uses the structural design of the anti-solidification recovery device to start the first liquid pump, and the feeding pipe feeds the paint into the stirring chamber inside the structural box. The small motor works, the rotating rod drives the stirring rod to rotate, and the liquid state is extracted by the feeding pipe in the paint, so that the paint to be transmitted is stirred and the paint solidification phenomenon is avoided during the feeding process; and the excess paint drips into the inside of the collecting bucket and gathers in the inside of the collecting cylinder. The second liquid pump is started, and the paint is fed into the stirring chamber with the cooperation of the collecting pipe, so that the excess paint is recycled and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure;

[0021] Figure 2It is a structural schematic diagram of the limit rod frame;

[0022] Figure 3 is a schematic diagram of the structure of the screw;

[0023] Figure 4 is a schematic diagram of the structure of the fixed ring;

[0024] Figure 5 It is a structural schematic diagram of the discharge barrel;

[0025] Figure 6 It is a schematic diagram of the structure of the anti-solidification recovery device;

[0026] Figure 7 It is the structural schematic diagram of the structural box;

[0027] Figure 8 This is a schematic diagram of the structure of the recycling equipment.

[0028] In the figure: 1, connecting rod; 2, fixing seat; 3, limiting rod frame; 401, first roller brush; 402, second roller brush; 403, screw hole; 404, limiting hole; 405, screw rod; 406, plug rod; 407, limiting plate; 408, rotating knob; 409, fixing ring; 410, sliding block; 411, fixing plate; 412, discharging barrel; 413, discharging cavity; 414, moving plate; 415, fixing frame; 416, screw rod ; 417, adjusting button; 418, feeding pipe; 419, annular rod; 420, weight block; 501, fixing clamp; 502, connecting block; 503, structural box; 504, stirring chamber; 505, rotating rod; 506, stirring rod; 507, small motor; 508, feeding pipe; 509, first liquid pump; 510, collecting cylinder; 511, collecting bucket; 512, supporting frame; 513, collecting pipe; 514, second liquid pump. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0030] See also Figure 1-5As shown, a telescopic paint roller brush comprises a connecting rod 1; a fixing seat 2 is installed on the top of the connecting rod 1; a limiting rod frame 3 is installed on one side of the fixing seat 2; an auxiliary device is installed on the fixing seat 2 and the limiting rod frame 3; the auxiliary device comprises a first roller brush 401; the first roller brush 401 is sleeved and installed on the outer cross-section of the limiting rod frame 3; a screw hole 403 is provided on the active end surface of the limiting rod frame 3; limiting holes 404 are symmetrically provided on the end surfaces of the frame body on both sides of the limiting rod frame 3; a screw rod 405 is installed inside the screw hole 403; an insert rod 406 is inserted inside the limiting hole 404; a limiting plate 407 is fixedly connected to the end of the insert rod 406 away from the first roller brush 401; the limiting plate 407 is movably sleeved on the outer cross-section of the screw rod 405;

[0031] The second roller brush 402 is sleeved and installed on the outer cross section of the screw rod 405; the width of the second roller brush 402 is twice the width of the first roller brush 401; the length of the screw rod 405 is greater than the opening depth of the screw hole 403; the active end surface of the screw rod 405 and the active end surface of the insertion rod 406 are located in the same structural plane; the end of the screw rod 405 close to the limit plate 407 is fixedly connected with a rotating button 408;

[0032] During operation, when using a paint roller brush for painting, it is necessary to repeatedly brush the structural surface to be painted in order to process the object to be painted; the above-mentioned paint roller brush has a small telescopic range when in use, and needs to be continuously dipped in paint, which makes the painting operation inefficient. The present application acts through an auxiliary device, and a second roller brush 402 is added according to the size of the structure to be painted, and the screw 405 is inserted into the screw hole 403 through the second roller brush 402, so that the insertion rod 406 is then inserted into the interior of the limiting hole 404 through the second roller brush 402, and then a rotational force is applied to the rotating button 408, and the screw 405 rotates. Under the limiting action of the limiting plate 407, the second roller brush 402 is fixed to the end of the first roller brush 401, thereby realizing the adjustment of the operating width of the roller brush.

[0033] A fixing ring 409 is sleeved on the body of the fixing seat 2; a sliding groove is provided on the outer arc surface of the fixing ring 409, and a sliding block 410 is provided inside the sliding groove; a fixing plate 411 is fixedly connected to the working end of the sliding block 410; a discharge barrel 412 is fixedly connected to the structural surface of the fixing plate 411 close to the first roller brush 401; a discharge cavity 413 is provided at the bottom of the discharge barrel 412; a feeding pipe 418 is installed on the top of the discharge barrel 412; the feeding pipe 418 is connected to the discharge cavity 413; the end of the feeding pipe 418 is connected to the feeding device; a moving plate 414 is provided inside the discharge cavity 413; the discharge A fixing frame 415 is fixedly connected to the side of the cylinder 412; a screw rod 416 is installed between the fixing frames 415; the body of the movable plate 414 is sleeved on the outside of the cross section of the screw rod 416; one end of the screw rod 416 passes through the body of the fixing frame 415 and extends to the outside and is installed with an adjusting button 417; when the movable plate 414 is farthest from the adjusting button 417, the operating range of the discharge chamber 413 is the same as the width of the first roller brush 401; an annular rod 419 is fixedly connected to the body of the sliding block 410; a weight block 420 is fixedly connected to the bottom of the annular rod 419; the movement trajectory of the weight block 420 does not contact the installation position of the connecting rod 1;

[0034] During operation, before the roller brush operates, a rotational force is applied to the adjustment button 417 on the fixed frame 415, the screw rod 416 rotates, and the movable plate 414 moves to a suitable position along the inside of the discharge chamber 413, so that the operating width of the discharge barrel 412 is the same as the operating width of the roller brush. When painting, the feed pipe 418 feeds the paint into the discharge chamber 413 of the discharge barrel 412, so that the paint is continuously sprinkled on the top of the roller brush, achieving the effect of rapid painting. During the painting process, once the angle of the fixed seat 2 changes, with the cooperation of the annular rod 419 and the weight block 420, the sliding block 410 drives the fixed plate 411 and the discharge barrel 412 to always be in a vertical state, which facilitates the painting operation of the roller brush.

[0035] See also Figure 6-8 As shown, an anti-coagulation recovery device is installed on the connecting rod 1; the anti-coagulation recovery device includes a fixed clamp ring 501; a fixed clamp ring 501 is installed on the rod body of the connecting rod 1; a connecting block 502 is fixedly connected to one side of the fixed clamp ring 501; a structural box 503 is fixedly connected to the connecting block 502; a stirring chamber 504 is opened inside the structural box 503; a rotating rod 505 is rotatably installed inside the stirring chamber 504; a stirring rod 506 is fixedly connected to the rotating rod 505; a small motor 507 is installed at the bottom of the structural box 503; the output shaft of the small motor 507 is inserted into the stirring chamber 504 and connected to the rotating rod 505; a feeding pipe 508 is installed on one side of the structural box 503; a first liquid pump 509 is installed on the feeding pipe 508; the top of the structural box 503 is connected to the feeding pipe 418; the bottom end of the feeding pipe 418 is inserted into the stirring chamber 504;

[0036] During operation, before painting, the first liquid pump 509 is started, and the feeding pipe 508 feeds the paint into the stirring chamber 504 inside the structural box 503. The small motor 507 works, and the rotating rod 505 drives the stirring rod 506 to rotate. The liquid state is extracted by the feeding pipe 418 in the paint, so that the paint to be transmitted is stirred, and the paint solidification is avoided during the feeding process.

[0037] A collecting barrel 510 is fixedly connected to the other side of the fixing clamp ring 501; a collecting bucket 511 is installed on the top of the collecting barrel 510; a supporting frame 512 is installed at the bottom of the collecting barrel 510; the bottom of the supporting frame 512 is fixedly connected to the ring of the fixing clamp ring 501; a collecting pipe 513 is installed at the bottom of the collecting barrel 510; a second liquid pump 514 is installed on the collecting pipe 513;

[0038] During operation, in the process of painting, excess paint drips into the collecting bucket 511 and gathers inside the collecting tube 510. The second liquid pump 514 is started, and the paint is pumped into the stirring chamber 504 with the cooperation of the collecting tube 513, so that the excess paint can be recycled and reused, avoiding waste.

[0039] Working principle: when using a paint roller brush for painting, it is necessary to repeatedly brush the structural surface to be painted in order to process the object to be painted; the above-mentioned paint roller brush has a small telescopic range when in use, and needs to be continuously dipped in paint, which makes the painting operation inefficient. The present application works through an auxiliary device, and a second roller brush 402 is added according to the size of the structure to be painted, and the screw 405 is inserted into the screw hole 403 through the second roller brush 402, so that the insertion rod 406 is then inserted into the interior of the limiting hole 404 through the second roller brush 402, and a rotational force is then applied to the rotating button 408, and the screw 405 rotates. Under the limiting action of the limiting plate 407, the second roller brush 402 is fixed to the end of the first roller brush 401 , realizing the adjustment of the working width of the roller brush, and then, a rotational force is applied to the adjustment button 417 on the fixing frame 415, the screw rod 416 rotates, and the movable plate 414 moves to a suitable position along the inside of the discharge chamber 413, so that the working width of the discharge barrel 412 is the same as the working width of the roller brush. When painting, the feeding pipe 418 feeds the paint coating into the inside of the discharge chamber 413 of the discharge barrel 412, so that the paint coating is continuously sprinkled on the top of the roller brush, realizing the effect of rapid painting. During the painting process, once the angle of the fixing seat 2 changes, under the cooperation of the annular rod 419 and the weight block 420, the sliding block 410 drives the fixing plate 411 and the discharge barrel 412 to be always in a vertical state, which facilitates the painting operation of the roller brush;

[0040] Before painting, start the first liquid pump 509, and the feeding pipe 508 feeds the paint into the stirring chamber 504 inside the structural box 503. The small motor 507 works, and the rotating rod 505 drives the stirring rod 506 to rotate. The liquid state is extracted by the feeding pipe 418 in the paint, so as to stir the conveyed paint and avoid the paint solidification during the feeding process; during the painting process, excess paint drips into the collecting bucket 511 and gathers in the collecting tube 510. The second liquid pump 514 is started, and the paint is fed into the stirring chamber 504 with the cooperation of the collecting pipe 513, so as to recycle and reuse the excess paint and avoid waste.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A telescopic paint roller brush, comprising a connecting rod (1); a fixing seat (2) is installed on the top of the connecting rod (1); a limiting rod frame (3) is installed on one side of the fixing seat (2); auxiliary devices are installed on the fixing seat (2) and the limiting rod frame (3); the characteristics are: The auxiliary device comprises a first roller brush (401); the first roller brush (401) is sleeved and installed on the outside of the cross section of the limiting rod frame (3); a screw hole (403) is provided on the active end surface of the limiting rod frame (3); limiting holes (404) are symmetrically provided on the end surfaces of the frame body on both sides of the limiting rod frame (3); a screw rod (405) is installed inside the screw hole (403); an insertion rod (406) is inserted inside the limiting hole (404); a limiting plate (407) is fixedly connected to the end of the insertion rod (406) away from the first roller brush (401); the limiting plate (407) is movably sleeved on the outside of the cross section of the screw rod (405); A second roller brush (402) is sleeved and installed on the outside of the cross section of the screw rod (405); the width of the second roller brush (402) is twice the width of the first roller brush (401); the length of the screw rod (405) is greater than the depth of the screw hole (403); the active end surface of the screw rod (405) and the active end surface of the insertion rod (406) are located in the same structural plane; and a rotating knob (408) is fixedly connected to the end of the screw rod (405) close to the limiting plate (407).

2. A retractable paint roller brush according to claim 1, characterized in that: A fixing ring (409) is sleeved on the body of the fixing seat (2); a sliding groove is provided on the outer arc surface of the fixing ring (409), and a sliding block (410) is provided inside the sliding groove; and a fixing plate (411) is fixedly connected to the active end of the sliding block (410).

3. A retractable paint roller brush according to claim 2, characterized in that: A discharge barrel (412) is fixedly connected to the structural surface of the fixed plate (411) close to the first roller brush (401); a discharge cavity (413) is provided at the bottom of the discharge barrel (412); a feed pipe (418) is installed at the top of the discharge barrel (412); the feed pipe (418) is connected to the discharge cavity (413); and the end of the feed pipe (418) is connected to the feed device.

4. A telescopic paint roller brush according to claim 3, characterized in that: A movable plate (414) is arranged inside the discharge chamber (413); a fixing frame (415) is fixedly connected to the side of the discharge cylinder (412); a screw rod (416) is installed between the fixing frames (415); and the body of the movable plate (414) is sleeved outside the cross section of the screw rod (416).

5. A telescopic paint roller brush according to claim 4, characterized in that: One end of the screw rod (416) passes through the frame of the fixed frame (415) and extends out to the outside and is installed with an adjustment button (417); when the movable plate (414) is farthest from the adjustment button (417), the operating range of the discharge chamber (413) is the same as the width of the first roller brush (401).

6. A retractable paint roller brush according to claim 5, characterized in that: The body of the sliding block (410) is fixedly connected to an annular rod (419); the bottom of the annular rod (419) is fixedly connected to a weight block (420); the movement trajectory of the weight block (420) does not contact the installation position of the connecting rod (1).

7. The telescopic paint roller brush according to claim 6, characterized in that: An anti-solidification recovery device is installed on the connecting rod (1); the anti-solidification recovery device includes a fixed clamp ring (501); a fixed clamp ring (501) is installed on the rod body of the connecting rod (1); a connecting block (502) is fixedly connected to one side of the ring body of the fixed clamp ring (501); a structural box (503) is fixedly connected to the connecting block (502); a stirring chamber (504) is provided inside the structural box (503); a rotating rod (505) is rotatably installed inside the stirring chamber (504); a stirring rod (506) is fixedly connected to the rotating rod (505).

8. The telescopic paint roller brush according to claim 7, characterized in that: A small motor (507) is installed at the bottom of the structural box (503); the output shaft of the small motor (507) is inserted into the stirring chamber (504) and connected to the rotating rod (505); a feeding pipe (508) is installed on one side of the structural box (503); a first liquid pump (509) is installed on the feeding pipe (508); the top of the structural box (503) is connected to the feeding pipe (418); the bottom end of the feeding pipe (418) is inserted into the stirring chamber (504).

9. The telescopic paint roller brush according to claim 8, characterized in that: A collecting barrel (510) is fixedly connected to the ring body of the other side of the fixing clamp ring (501); a collecting bucket (511) is installed on the top of the collecting barrel (510); a supporting frame (512) is installed at the bottom of the collecting barrel (510); the bottom of the supporting frame (512) is fixedly connected to the ring body of the fixing clamp ring (501); a material receiving pipe (513) is installed at the bottom of the collecting barrel (510); and a second liquid pump (514) is installed on the material receiving pipe (513).

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