CN215461935U

CN215461935U - Plastic basketball court spraying equipment

Info

Publication number: CN215461935U
Application number: CN202121582750.6U
Authority: CN
Inventors: 韦国良
Original assignee: Shanghai Zhaokun Sporting Goods Co ltd
Current assignee: Shanghai Zhaokun Sporting Goods Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-11
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of spraying equipment, in particular to plastic basketball court spraying equipment, which provides a scheme that the plastic basketball court spraying equipment comprises a base, wherein a fixed column is fixedly connected onto the base, a worm wheel is rotatably connected to the outside of the fixed column, the worm wheel is meshed with a worm, the worm is rotatably connected with a third rod, the third rod is fixedly connected with the base, a gear is fixedly connected to the outside of the worm, a fixed rod fixedly connected with the base is arranged on one side of the gear, a rack is slidably connected onto the fixed rod, the rack is meshed with the gear, a second rod is fixedly connected to the side face of the worm wheel, a groove is formed in one end, far away from the worm wheel, of the second rod, a first rod is arranged in the groove, a connecting plate is fixedly connected to one end of the first rod, and a smearing device is arranged below the connecting plate. The utility model achieves the purposes of accurately measuring the radius of a circle to be drawn and ensuring that the drawn line is as accurate as possible, and achieves the purposes of cleaning a field to be drawn and cleaning the field to ensure that the drawn line is clear.

Description

Plastic basketball court spraying equipment

Technical Field

The utility model relates to the field of spraying equipment, in particular to spraying equipment for a plastic basketball court.

Background

The plastic basketball court is also called as all-weather sports basketball court, the base layer is a rectangular solid plane and consists of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigment, auxiliary agent and filler. The plastic basketball court has the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable physical performance, is beneficial to the exertion of the speed and the technology of athletes, effectively improves the sports performance and reduces the tumble injury rate. The plastic basketball court is made of materials such as polyurethane rubber, has certain elasticity and color, has certain ultraviolet resistance and aging resistance, and is the best all-weather indoor and outdoor sports ground floor material internationally recognized.

The utility model provides a plastic basketball court spraying device, which is characterized in that mark lines on a basketball court need to be drawn at the initial building stage or after the basketball court is used for a long time, and some round lines have great difficulty in drawing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a plastic basketball court spraying device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the plastic basketball court spraying equipment comprises a base, wherein a fixed column is fixedly connected to the base, a worm wheel is rotatably connected to the outer portion of the fixed column, the worm wheel is meshed with a worm, the worm is rotatably connected with a third rod, the third rod is fixedly connected with the base, a gear is fixedly connected to the outer portion of the worm, a fixed rod fixedly connected with the base is arranged on one side of the gear, a rack is slidably connected to the fixed rod, and the rack is meshed with the gear;

the side fixedly connected with second pole of worm wheel, the one end that the worm wheel was kept away from to the second pole is seted up flutedly, be equipped with first pole in the recess, the one end of first pole extends to the outside and the fixedly connected with connecting plate of recess, the below of connecting plate is equipped with paints the device.

Further, a through groove is formed in one side, close to the rack, of the fixing rod, a sliding plate is fixedly connected with the rack and located in the through groove and connected with the through groove in a sliding mode, a limiting column is fixedly connected with the bottom of the through groove, one end of the limiting column penetrates through the sliding plate and is connected with the sliding plate in a sliding mode, and a first spring located below the sliding plate is sleeved on the outer portion of the limiting column.

Further, a sliding rod is arranged below the connecting plate, one end of the sliding rod penetrates through the connecting plate and is fixedly connected with a blocking piece, the sliding rod is connected with the connecting plate in a sliding mode, a cleaning device is fixedly connected to the bottom end of the sliding rod, a second spring is sleeved outside the sliding rod, and the second spring is located between the cleaning device and the connecting plate.

Further, the smearing device is fixedly connected with the connecting plate through a fourth rod.

Furthermore, threaded connection has the fixed stick on the second pole, the one end of fixed stick passes the second pole and contacts with first pole.

Furthermore, the second rod and the first rod are both provided with scale marks.

The utility model has the beneficial effects that:

the utility model judges and adjusts the position of the first rod through the scale marks, thereby achieving the purposes of accurately measuring the radius of a circle to be drawn and ensuring the drawing to be as accurate as possible, cleaning a field to be drawn and cleaning the field to ensure the drawing to be clear, and the device can draw the line quickly, simply and conveniently.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

Reference numbers in the figures: the device comprises a connecting plate 1, a blocking plate 2, a first rod 3, a fixing rod 4, a second rod 5, a fixing column 6, a worm wheel 7, a rack 8, a through groove 9, a sliding plate 10, a first spring 11, a fixing rod 12, a worm 13, a third rod 14, a base 15, a scale mark 16, a cleaning device 17, a second spring 18, a sliding rod 19, a smearing device 20, a gear 21 and a limiting column 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the spraying equipment for the plastic basketball court comprises a base 15, wherein a fixed column 6 is fixedly connected to the base 15, a worm wheel 7 is rotatably connected to the outside of the fixed column 6, the worm wheel 7 is engaged with a worm 13, the worm 13 is rotatably connected with a third rod 14, the third rod 14 is fixedly connected with the base 15, a gear 21 is fixedly connected to the outside of the worm 13, a fixed rod 12 fixedly connected with the base 15 is arranged on one side of the gear 21, a rack 8 is slidably connected to the fixed rod 12, and the rack 8 is engaged with the gear 21;

a through groove 9 is formed in one side, close to the rack 8, of the fixed rod 12, a sliding plate 10 is fixedly connected to the rack 8, the sliding plate 10 is located in the through groove 9 and is in sliding connection with the through groove 9, a limiting column 22 is fixedly connected to the bottom of the through groove 9, one end of the limiting column 22 penetrates through the sliding plate 10, the limiting column 22 is in sliding connection with the sliding plate 10, and a first spring 11 located below the sliding plate 10 is sleeved outside the limiting column 22;

a second rod 5 is fixedly connected to the side face of the worm wheel 7, a groove is formed in one end, far away from the worm wheel 7, of the second rod 5, a first rod 3 is arranged in the groove, scale marks 16 are arranged on the second rod 5 and the first rod 3, and the first rod 3 is connected with the second rod 5 in a sliding mode;

one end of the first rod 3 extends to the outside of the groove and is fixedly connected with a connecting plate 1, an applying device 20 is arranged below the connecting plate 1, the applying device 20 is fixedly connected with the connecting plate 1 through a fourth rod, and the applying device 20 is used for drawing lines on the bottom surface of a basketball court, for example, the line can be a brush, paint is coated on the brush, and the line can be drawn on the bottom surface;

a sliding rod 19 is arranged below the connecting plate 1, one end of the sliding rod 19 penetrates through the connecting plate 1 and is fixedly connected with a blocking piece 2, the sliding rod 19 is connected with the connecting plate 1 in a sliding mode in the vertical direction, the bottom end of the sliding rod 19 is fixedly connected with a cleaning device 17, the cleaning device 17 is used for cleaning a basketball court, for example, a mop or a broom, a second spring 18 is sleeved outside the sliding rod 19, and the second spring 18 is located between the cleaning device 17 and the connecting plate 1;

the second rod 5 is connected with a fixing rod 4 through a thread, one end of the fixing rod 4 passes through the second rod 5 to contact with the first rod 3, and the fixing rod 4 is used for fixing the first rod 3 and can be a bolt or a screw, for example.

The working principle is as follows: in the place where the drawing is needed, the base 15 is placed at the center of the circle to be drawn, and the position of the first rod 3 is judged and adjusted through the scale marks 16, so that the purposes of accurately measuring the radius of the circle to be drawn and ensuring the drawing as accurate as possible are achieved;

the rack 8 is pressed downwards, the first spring 11 is compressed, the rack 8 and the gear 21 interact to enable the gear 21 to rotate, the gear 21 rotates to drive the worm 13 to rotate, the worm 13 rotates to drive the worm wheel 7 to rotate, the worm wheel 7 rotates to enable the first rod 3 and the second rod 5 to rotate, the connecting plate 1 rotates anticlockwise around the fixed column 6 as a circle center according to the position shown in the figure 1, the cleaning device 17 is in contact with the bottom surface and moves along with the connecting plate 1, and the second spring 18 is compressed, so that the purposes of cleaning a site to be drawn and cleaning the site are achieved, and the purpose of clearly drawing is guaranteed; after the cleaning device 17 cleans the floor, the painting device 20 draws a line on the cleaned floor.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a plastic basketball court spraying equipment which characterized in that: the fixing device comprises a base (15), wherein a fixing column (6) is fixedly connected to the base (15), a worm wheel (7) is rotatably connected to the outside of the fixing column (6), the worm wheel (7) is meshed with a worm (13), the worm (13) is rotatably connected with a third rod (14), the third rod (14) is fixedly connected with the base (15), a gear (21) is fixedly connected to the outside of the worm (13), a fixing rod (12) fixedly connected with the base (15) is arranged on one side of the gear (21), a rack (8) is slidably connected to the fixing rod (12), and the rack (8) is meshed with the gear (21);

the side fixedly connected with second pole (5) of worm wheel (7), the one end that worm wheel (7) were kept away from in second pole (5) is seted up flutedly, be equipped with first pole (3) in the recess, the one end of first pole (3) extends to the outside and the fixedly connected with connecting plate (1) of recess, the below of connecting plate (1) is equipped with paints device (20).

2. The plastic basketball court spraying equipment as claimed in claim 1, wherein a through groove (9) is formed in one side, close to the rack (8), of the fixing rod (12), a sliding plate (10) is fixedly connected to the rack (8), the sliding plate (10) is located in the through groove (9) and is in sliding connection with the through groove (9), a limiting column (22) is fixedly connected to the bottom of the through groove (9), one end of the limiting column (22) penetrates through the sliding plate (10), the limiting column (22) is in sliding connection with the sliding plate (10), and a first spring (11) located below the sliding plate (10) is sleeved on the outer portion of the limiting column (22).

3. The plastic basketball court spraying equipment as claimed in claim 1, wherein a sliding rod (19) is arranged below the connecting plate (1), one end of the sliding rod (19) penetrates through the connecting plate (1) and is fixedly connected with the blocking piece (2), the sliding rod (19) is slidably connected with the connecting plate (1), a cleaning device (17) is fixedly connected to the bottom end of the sliding rod (19), a second spring (18) is sleeved outside the sliding rod (19), and the second spring (18) is located between the cleaning device (17) and the connecting plate (1).

4. The plastic basketball court painting equipment according to claim 1, characterized in that said painting device (20) is fixedly connected to the connection plate (1) through a fourth rod.

5. The plastic basketball court spraying equipment as recited in claim 1, wherein the second rod (5) is connected with a fixed rod (4) in a threaded manner, and one end of the fixed rod (4) penetrates through the second rod (5) to be in contact with the first rod (3).

6. The plastic basketball court painting equipment as defined in claim 1, wherein the second pole (5) and the first pole (3) are provided with graduation marks (16).