CN104549928A - Rendering roller - Google Patents

Abstract

The invention relates to a painting roller, which includes a roller body and a rotating body. The rotating body includes a left end cover, a right end cover, a connecting rod, and a control rod. A buffer spring is arranged between the fastening assembly and the control rod, and a limit block for limiting the sliding of the rotating body on the control rod is movably connected to the control rod on the opposite side of the fastening assembly; the advantages of the present invention : The roller body is fixedly connected to the control rod through the limit block and the fastening component, which ensures that the roller body does not slide on the control rod when the roller body is in use, and improves the use effect. The roller body is installed and disassembled through the fastening component, The replacement effect of the drum body is improved, and the buffer spring is used for buffering, which reduces the damage of the fastening components. The limit block is movably connected to the control rod, which can adapt to different lengths of the drum body, improves the practical performance, and is easy to adjust.

Description

a paint roller

technical field

The invention relates to a painting roller.

Background technique

The painting roller is a kind of painting tool in the existing life and production. The existing painting roller includes a roller body and a rotating body. The rotating body is fixedly connected to the roller body through an adhesive such as glue. When the cylinder body is damaged, a complete painting cylinder needs to be replaced, which causes high use cost, low practical performance, and short service life of the rotating body.

Contents of the invention

The technical problem to be solved by the present invention is a painting roller, which can well solve the defects of high use cost, low practical performance and short service life of the rotating body existing in the existing painting roller.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: a painting roller, comprising a roller body and a rotating body provided with a brush body on the outer wall, the roller body is sleeved on the rotating body, the The rotating body includes a left end cap, a right end cap, and at least one bendable connecting rod for connecting the left end cap and the right end cap. The rotating body is provided with a control rod for driving the rotating body to rotate, and the control rod is rotatably connected with A fastening assembly for locking the drum body on the control rod, a buffer spring is provided between the fastening assembly and the control rod, and a block is movably connected to the control rod on the opposite side of the fastening assembly for limiting The limit block for the sliding body of the rotating body on the control rod. The fastening assembly includes a connecting rod connected to the control rod through a pin shaft and a pinch plate arranged on the connecting rod. The pinch plate is fastened in the left end cover And the rotating body is rotatably connected to the pinch plate, one end of the buffer spring is connected with the connecting rod, and the other end of the buffer spring is connected with the control rod.

Preferably, the pinch plate is provided with a rotating column, and the middle part of the left end cover is provided with a groove for the rotating column to be connected in the left end cover, and the front end of the groove is a bell mouth shape with a large outside and a small inside. The rotating column is provided with a vertical partition to prevent the contact between the roller body and the pinch plate. The setting of the vertical partition avoids the contact between the roller body and the pinch plate during work, reduces friction, and has good painting effect and good rotation performance , Easy installation and disassembly, reliable connection.

Preferably, the connecting rod is provided with an extension section of the control link fixed on the pinch plate, and the inner side wall of the pinch plate is provided with a horizontal connecting column for installation of the extension end, and the extension section can also be movably connected to the pinch plate. On the board, compared with the movable connection, the fixed connection ensures that the connecting rod does not rotate during painting, and the connecting rod has only one degree of freedom, which reduces the movement of the connecting rod during painting and affects the painting, improves the painting effect, and has a good use effect.

Preferably, the top of the gusset is not higher than the top of the roller body, which avoids the contact of the gusset to the painted surface, reduces the damage of the gusset, improves the quality of the paint, and has a good use effect.

Preferably, the middle part of the connecting rod is provided with an operation part to control the rotation of the connecting rod, and several sets of anti-slip strips are provided on the operating part, which is convenient for the operator to control the rotation of the connecting rod, reduces the damage of the connecting rod, and improves the use of the connecting rod. life.

Preferably, the bottom end of the control rod is provided with a connecting head for the installation of the connecting rod, and the bottom end of the connecting head is provided with a detachable height-adjustable operating rod. The vertical center line of the installation rod coincides with the center line of the drum body, which ensures the installation and fixation of the operating rod, so that the operating rod can be installed on the control rod according to different needs. It has good practical performance and can adapt to For different operators, the vertical center line of the installation rod coincides with the center line of the drum body, which improves the working effect.

Preferably, the connecting rod is provided with a fixing groove to facilitate the installation of the connector, and the fixing groove is a U-shaped groove, which is convenient for installing and fixing the connector and is easy to use.

Preferably, the cross-section of the connecting head is Y-shaped, and the vertical part of the connecting head is provided with a connecting hole connected with the installation rod. The Y-shaped connection is reliable, easy to install and disassemble, and has good use effect.

Preferably, the cross-section of the limit block is cross-shaped, and the limit block is movably connected to the control rod through threads, and the control rod is provided with an adjusting nut for resisting the limit block, and the cross-shaped limit block The effect is good, which ensures the normal use of the drum body, can be adjusted according to different drum bodies, and has good practical performance.

In summary, the advantages of the present invention are: the roller body is fixedly connected to the control rod through the limit block and the fastening assembly, which ensures that the roller body does not slide on the control rod when the roller body is in use, and improves the use effect. The fastening component installs and disassembles the drum body, which improves the replacement effect of the drum body, and buffers through the buffer spring to reduce the damage of the fastening component, and the limit block is movably connected to the control rod, which can adapt to different lengths of the drum body , improved practical performance, good control effect, convenient installation and disassembly, and convenient operation. The pinch plate is controlled by the connecting rod and controlled by the buffer spring, which reduces the damage of the connecting rod, has a long service life, facilitates the replacement of the drum body, and reduces the cost of use. , improve the service life of the rotating body.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of a kind of painting roller of the present invention;

Fig. 2 is a schematic structural view of the fastening assembly of the present invention;

FIG. 3 is a partially enlarged view of A in FIG. 1 .

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of painting roller includes a roller body 1 and a rotating body 2 provided with a brush body 10 on the outer wall, and the roller body 1 is sleeved on the rotating body 2, so that The rotating body 2 includes a left end cover 21, a right end cover 22, at least one bendable connecting rod 23 for connecting the left end cover 21 and the right end cover 22, the connecting rod 23 is slidably connected in the drum body 1, and the rotating The body 2 is provided with a control rod 24 that drives the rotating body 2 to rotate. The control rod 24 is rotatably connected with a fastening assembly 3 that locks the drum body 1 on the control rod 24. The fastening assembly 3 is connected with the control rod. 24 is provided with a buffer spring 4, and on the control rod 24 on the opposite side of the fastening assembly 3, there is a stop block 5 for restricting the sliding of the rotating body 2 on the control rod 24, and the buckle The tightening assembly 3 includes a connecting rod 31 that is rotatably connected to the control rod 24 through a pin shaft 30, and a pinch plate 32 that is arranged on the connecting rod 31. On the buckle plate 32, one end of the buffer spring 4 is connected to the connecting rod 31, and the other end of the buffer spring 4 is connected to the control rod 24, which has a simple structure, good control effect, convenient installation and disassembly, and convenient operation. The pinch plate is controlled by a buffer spring, which reduces the damage of the connecting rod and has a long service life. The pinch plate 32 is provided with a rotating column 321, and the middle part of the left end cover 21 is provided with a rotating column 321 connected to the left end cover 21. The inner groove 211), the front end of the groove 211) is a trumpet shape with a large outside and a small inside, and the vertical partition (320) that prevents the drum body 1 from contacting the buckle plate 32 is provided on the rotating column 321. , the setting of the vertical partition avoids the contact between the roller body and the pinch plate during work, reduces the frictional force, has good painting effect, good rotation performance, convenient installation and disassembly, and reliable connection. The connecting rod 31 is provided with a control connecting rod 31 is fixed on the extension section 311 on the pinch plate 32, and the inner side wall of the pinch plate 32 is provided with a horizontal connecting column 322 for the installation of the end of the extension 311, and the extension section can also be flexibly connected to the pinch plate. , the fixed connection ensures that the connecting rod does not rotate during painting, and the connecting rod has only one degree of freedom, which reduces the movement of the connecting rod during painting and affects the painting, improves the painting effect, and has a good use effect. The top of the gusset 32 is not high On the top of the drum body 1, it avoids the contact of the gusset plate to the painted surface, reduces the damage of the gusset plate, improves the quality of the painting, and has good use effect. The middle part of the connecting rod 31 is provided with a control connecting rod 31 rotating operation part 312, on which several groups of anti-slip strips 313 are arranged, which is convenient for the operator to control the rotation of the connecting rod, reduces the damage of the connecting rod, and improves the service life. The bottom end of the control rod 24 A connecting head 6 for connecting rod 31 installation is provided, a detachable height-adjustable operating rod is arranged at the bottom end of the connecting rod 6, and a mounting rod 61 for installing the operating rod is provided on the connecting head 6, so The vertical center line of the above-mentioned installation rod 61 coincides with the center line of the drum body 1, which ensures that the operating rod is installed and fixed, so that the control rod can be adjusted according to different The installation of the operating rod according to the needs of the operator has good practical performance and can adapt to different operators. The vertical centerline of the installation rod coincides with the centerline of the drum body, which improves the effect of work. The connecting rod 31 is equipped with The fixing groove 314 that facilitates the installation of the connector 6, the fixing groove 314 is a U-shaped groove, which is convenient for the installation and fixing of the connector, and is easy to use. The cross section of the connector 6 is Y-shaped, and the vertical part of the connector 6 There is a connecting hole 60 connected with the installation rod, the Y-shaped connection is reliable, the installation and disassembly are convenient, and the use effect is good. The cross section of the limit block 5 is cross-shaped, and the limit block 5 is connected to the control rod through threads 24, the control rod 24 is provided with an adjustment nut 51 for resisting the limit block. The cross-shaped limit effect is good, which ensures the normal use of the drum body, can be adjusted according to different drum bodies, and has good practical performance .

When in use, the roller body 1 is sleeved on the rotating body 2 through the connecting rod 23, and the roller body 1 is locked on the control rod 24 through the limit block 5 and the fastening assembly 3, and the height of the operating rod is adjusted by the operator To carry out the painting operation, when the fixed brush body 10 on the drum body 1 is damaged, the drum body 1 and the rotating body 2 can be disassembled and replaced only by controlling the pinch plate 32 to separate from the left end cover 21 through the connecting rod 31, The buffer spring 4 reduces the pulling force produced by the connecting rod 31 during disassembly, and reduces the damage of the connecting rod 31.

The roller body is fixedly connected to the control rod through the limit block and the fastening assembly, which ensures that the roller body does not slide on the control rod when the roller body is in use, and improves the use effect. The installation and disassembly of the roller body through the fastening assembly improves the The replacement effect of the drum body is improved, and the buffer spring is used for buffering, which reduces the damage of the fastening components. The limit block is movably connected to the control rod, which can adapt to different lengths of the drum body, improves the practical performance, and has a good control effect. It is easy to install and disassemble, and easy to operate. The pinch plate is controlled by the connecting rod and controlled by the buffer spring, which reduces the damage of the connecting rod, has a long service life, facilitates the replacement of the drum body, reduces the use cost, and improves the service life of the rotating body.

Claims (9)

1. a rendering roller, comprise the barrel (1) that lateral wall is provided with hairbrush body (10), rotor (2), described barrel (1) is set on rotor (2), described rotor (2) comprises left end cap (21), right end cap (22), at least one for connecting left end cap (21) and the bent connecting rod (23) of right end cap (22), described rotor (2) is provided with the control lever (24) driving rotor (2) to rotate, it is characterized in that: described control lever (24) is rotatably connected to the fastening assembly (3) be locked at by barrel (1) on control lever (24), a buffer spring (4) is provided with between described fastening assembly (3) and control lever (24), the described control lever (24) of the relative side of fastening assembly (3) is connected with one piece for limiting rotor (2) at the upper limited block (5) slided of control lever (24), described fastening assembly (3) comprises the connecting rod (31) be rotatably connected on by bearing pin (30) on control lever (24), be arranged on the buckle (32) on connecting rod (31), described buckle (32) snaps onto in left end cap (21) and rotor (2) is rotatably connected on buckle (32), one end of described buffer spring (4) is connected with connecting rod (31), the other end of described buffer spring (4) is connected with control lever (24).

2. a kind of rendering roller according to claim 1, it is characterized in that: described buckle (32) is provided with Rotational Cylindrical (321), the middle part of described left end cap (21) is provided with a groove (211) be connected to for Rotational Cylindrical (321) in left end cap (21), the front end of described groove (211) is the broadening formation that outer imperial palace is little, and described Rotational Cylindrical (321) is provided with the vertical clapboard (320) avoiding barrel (1) to contact with buckle (32).

3. a kind of rendering roller according to claim 2, it is characterized in that: described connecting rod (31) is provided with control link (31) and is fixed on extension (311) on buckle (32), the madial wall of described buckle (32) is provided with the level connection joint post (322) for extending (311) end and installing.

4. a kind of rendering roller according to claim 3, is characterized in that: the top of described buckle (32) is not higher than the top of described barrel (1).

5. a kind of rendering roller according to claim 2, it is characterized in that: the middle part of described connecting rod (31) is provided with the operating portion (312) that control link (31) rotates, and described operating portion (312) is provided with some groups of tread plates (313).

6. a kind of rendering roller according to claim 2, it is characterized in that: the bottom of described control lever (24) is provided with the connector (6) installed for connecting rod (31), the bottom of described connector (6) is provided with a dismountable adjustable for height action bars, described connector (6) is provided with the mounting rod (61) installed for action bars, and the vertical center line of described mounting rod (61) overlaps with the center line of barrel (1).

7. a kind of rendering roller according to claim 6, is characterized in that: described connecting rod (31) is provided with the holddown groove (314) be convenient to connector (6) and installed, and described holddown groove (314) is U-type groove.

8. a kind of rendering roller according to claim 7, is characterized in that: the cross section of described connector (6) is Y shape, and the vertical portion of described connector (6) is provided with the connected connecting hole (60) of mounting rod.

9. a kind of rendering roller according to claim 1, it is characterized in that: the cross section of described limited block (5) is cross, described limited block (5) is movably connected on control lever (24) by screw thread, and described control lever (24) is provided with the adjusting nut (51) for withstanding limited block.