CN207708455U - A kind of portable net ball grid - Google Patents

Abstract

The utility model provides a portable tennis rack, which belongs to the technical field of sporting goods and comprises two fixing seats. The surfaces of the two fixing seats are respectively provided with poles, and balls are detachably connected between the two poles. net; the cross-section of the first fixed seat is circular, and the center of the first fixed seat has a threaded hole, and the first pole is screwed in the threaded hole, and the first fixed seat The upper surface of the upper surface is provided with a plurality of bar-shaped grooves, and the plurality of bar-shaped grooves are evenly distributed along the radial direction of the first fixed seat with the threaded hole as the center. The end of each bar-shaped groove away from the threaded hole is rotatably connected with a For the first fixing rod, a limiting hole is opened on the outer periphery of the first support rod corresponding to the position of the bar-shaped groove, and the second fixing seat has the same structure as the first fixing seat. The utility model can fix the pole through the matched fixing pole and the limit hole, and enhance the stability of the grid structure, and each part is detachable, so it is convenient to carry.

Description

A portable tennis rack

technical field

The utility model belongs to the technical field of sporting goods, in particular to a portable tennis rack.

Background technique

In recent years, with the progress of society, people pay more and more attention to healthy life, and more people begin to choose sports to keep fit. Among various sports, tennis is favored by many young people because of its moderate level of exercise. However, the existing tennis racks are either directly fixed on the ground and unable to move, or use a heavier base to fix the net, which is difficult to carry and has large limitations.

The prior art (CN107344007A) discloses a multifunctional portable tennis net frame, which controls the automatic ejection of tennis balls through a transmitter, and achieves the function of automatically passing the ball. The cover and the lower cloth cover shrink the tennis net into the shape of a school bag, which solves the problem that the tennis rack is not easy to carry, but the bottom of the shrink rod is only fixed on the ground by a vacuum suction cup, and the stability is not high.

Utility model content

The utility model provides a portable tennis rack, which can solve the problems in the prior art.

The utility model provides a portable tennis rack, which comprises a first fixing seat and a second fixing seat, the surface of the first fixing seat is provided with a first pole, and the surface of the second fixing seat is provided with a second pole , a ball net is detachably connected between the first pole and the second pole; the cross section of the first fixing base is circular, and a threaded hole is opened at the center of the circle of the first fixing base, and the The first support rod is screwed into the threaded hole, and the upper surface of the first fixing base is provided with a plurality of bar-shaped grooves, and the plurality of bar-shaped grooves are evenly distributed in the radial direction around the threaded hole. One end of the strip-shaped groove away from the threaded hole is rotatably connected with a first fixed rod, the first fixed rod can be embedded in the strip-shaped groove, and the outer circumference of the first pole corresponds to the position of the strip-shaped groove. The position hole, the first fixing rod can be inserted into the limit hole for fixing, and the second fixing seat has the same structure as the first fixing seat.

Preferably, both ends of the net are provided with a first splint and a second splint for clamping the net, and the end of the first splint close to the first pole is fixed with the first insertion rod through the first connecting plate , the top of the first pole is vertically opened with a first insertion hole for the insertion of the first insertion rod, and a first groove is also opened on the side of the first insertion hole close to the net, the first One end of the groove communicates with the first socket, and the other end extends to the surface of the first pole; the end of the second clamping plate close to the second pole is fixedly connected with the second insertion rod through the second connecting plate, and the first The tops of the two poles are vertically opened with second jacks downwards, and the side of the second jacks close to the net is also provided with a second groove, and one end of the second groove communicates with the second jack, The other end extends to the surface of the second pole. When in use, the first insertion rod is inserted into the first socket, and the second insertion rod is inserted into the second socket to fix the ball net, which is convenient for installation and disassembly.

More preferably, the top of the first pole is provided with a first cover, the first cover is fastened with the first pole, and the top of the second pole is provided with a second cover, the The second cylinder cover is fastened to the second pole. After assembly, the first cylinder cover is fastened to the top of the first pole, and the second cylinder cover is fastened to the top of the second pole to limit the position of the insertion rod. , to prevent the plunger from sliding upwards.

Preferably, the first fixing rod is a telescopic rod, and the first support rod is provided with a plurality of rows of limiting holes from top to bottom, so that the fixing position of the first fixing rod can be adjusted.

Preferably, an auxiliary support rod is screwed between the first fixing base and the second fixing base, which can improve the stability of the grid frame, and the auxiliary supporting rod is foldable for easy portability.

The utility model provides a portable tennis rack device. Compared with the prior art, the utility model has the following advantages: 1. The utility model adopts a fixed seat with a circular cross section, which increases the contact area between the fixed seat and the ground. There are also cross bars screwed between the seats, which improves the stability of the grid; 2. There are multiple grooves on the base of the fixed seat, and the fixed rods are rotatably connected in the grooves. There are limit holes on the surface, and the poles can be fixed through the matching fixing rods and limit holes, so as to enhance the stability of the grid structure; 3. There are splints at both ends of the net, through which the net can be Stretching, the splint is fixed with a jack through the connecting plate, and the jack can be inserted into the jack on the pole to fix the net, which is convenient for assembly and disassembly; 4. All parts of the utility model can be disassembled and easy to carry .

Description of drawings

Fig. 1 is the front view of the portable tennis rack in the utility model embodiment;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is an enlarged view of the first fixing seat and the first pole in Fig. 2 (without the cylinder cover).

Detailed ways

A specific embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.

As shown in Figures 1-3, a portable tennis net frame includes a first fixed seat 11 and a second fixed seat 12, the cross section of the first fixed seat 11 is circular, and the first fixed seat 11 There is a first threaded hole at the center of the circle, the first threaded hole is screwed with the first pole 21, the cross section of the second fixing seat 12 is circular, and the center of the second fixing seat 12 is opened. There is a second threaded hole, the second threaded hole is screwed with a second pole 22 , and the ball net 3 is detachably connected between the first pole 21 and the second pole 22 .

The upper surface of the first fixing seat 11 is provided with two first strip-shaped grooves 111, and the two first strip-shaped grooves 111 are evenly distributed along the radial direction of the first fixing seat 11 with the first threaded hole as the center of circle, The end of each of the first strip-shaped grooves 111 away from the first threaded hole is rotatably connected with a first fixed rod 113 through a rotating shaft 112, and the first fixed rod 113 can be embedded in the first strip-shaped groove 111. There are multiple rows of limiting holes 211 on the outer periphery of the pole 21 corresponding to the position of the first strip groove 111, and the first fixing rod 113 can be inserted into the limiting hole 211 for fixing, and the first fixing rod 113 is a telescopic rod; The upper surface of the second fixing seat 12 is provided with two second strip-shaped grooves 121, and the two second strip-shaped grooves 121 are evenly distributed along the radial direction of the second fixing seat 12 with the second threaded hole as the center of circle, One end of each second bar-shaped groove 121 away from the second threaded hole is rotatably connected to a second fixed rod 123 through a rotating shaft 122, and the second fixed rod 123 can be embedded in the second bar-shaped groove 121. Two poles 22 outer circumferences and the second strip groove 121 positions are provided with multiple rows of limit holes, and the second fixed rod 123 can be inserted into the limit holes to fix. The second fixed rod 123 is a telescopic rod and can be adjusted. The fixed position of the second fixed rod 123; the auxiliary support rod 8 is also screwed between the first fixed seat 11 and the second fixed seat 12, which can improve the stability of the grid, and the auxiliary support rod 8 is foldable, easy to carry.

One end of the net 3 is provided with a first splint 41, and the other end is provided with a second splint 42. The net 3 can be stretched by the first splint 41 and the second splint 42. The first splint 41 is close to the first splint. One end of the pole 21 is fixedly connected with the first insertion rod 61 through the first connecting plate 51, and the end of the second splint 42 close to the second pole 22 is fixedly connected with the second insertion rod 62 through the second connecting plate 52, so The top of the first pole 21 is vertically opened with a first socket 212 downwards, and the side of the first socket 212 near the net 3 is also provided with a first groove 213, and the first groove 213 has a One end communicates with the first jack 212, and the other end extends to the surface of the first pole 21. The top of the second pole 22 is vertically opened with a second jack downward, and the second jack is close to the ball net 3. There is also a second groove on one side of the second groove, one end of the second groove communicates with the second socket, and the other end extends to the surface of the second pole 22. When in use, the first insertion rod 61 is inserted into the first insertion hole. In the hole 212, the second insertion rod 62 can be inserted into the second jack to fix the ball net 3, which is convenient for installation and disassembly; the top of the first pole 21 is provided with a first cylinder cover 71, and the first cylinder The cover 71 is fastened with the first pole, and the top of the second pole 22 is provided with a second cover 72, and the second cover 72 is fastened with the second pole 22. After assembling, put the cover Buckled on the top of the pole, the insertion rod can be limited to prevent the insertion rod from sliding upwards.

When the utility model is in use, the first fixed seat 11 and the second fixed seat 12 are first placed in a suitable position, then the first pole 21 and the second pole 22 are taken out, and the first pole 21 and the first pole are connected to each other. The fixing base 11 is screwed, the second pole 22 is screwed with the second fixing base 12, and then one end of the auxiliary support rod 8 is screwed with the first fixing base 11, and the other end is screwed with the second fixing base 12; then rotate The first fixing rod 113 and the second 123 are inserted into corresponding position-limiting holes for fixing, and finally the net 3 is taken out, and the two ends are fixed by the first clamping plate 41 and the second clamping plate 42, and then the first inserting rod 61 Insert in the first socket 212, insert the second insertion rod 62 in the second socket, cover the first tube cover 71 and the second tube cover 72 respectively to complete the assembly of the grid frame, and each part of the grid structure can be Disassembles for easy portability.

The above disclosure is only a specific embodiment of the utility model, but the embodiment of the utility model is not limited thereto, and any changes conceivable by those skilled in the art should fall within the protection scope of the utility model.

Claims (5)

1. a kind of portable net ball grid, which is characterized in that including the first fixed seat (11) and the second fixed seat (12), described The surface of one fixed seat (11) is equipped with the first strut (21), and the second fixed seat (12) surface is equipped with the second strut (22), institute It states and is removably connected with net (3) between the first strut (21) and the second strut (22)；

The cross section of first fixed seat (11) is circle, and the circle centre position of first fixed seat (11) is provided with threaded hole, institute It states the first strut (21) to be screwed onto in the threaded hole, the upper surface of first fixed seat (11) is provided with multiple bar-shaped troughs (111), the multiple bar-shaped trough (111) radially uniform distribution centered on the threaded hole, each bar-shaped trough (111) are interior One end far from threaded hole is rotatably connected to the first fixed link (113), and first fixed link (113) can be embedded in bar-shaped trough (111) in, periphery and bar-shaped trough (111) position corresponding position of first strut (21) are provided with limit hole (211), and first fixes Bar (113) can be inserted into limit hole (211) and fix, and second fixed seat (12) has with the first fixed seat (11) identical knot Structure.

2. portable net ball grid according to claim 1, which is characterized in that the both ends of the net (3) are equipped with and are used for The first clamping plate (41) and second clamping plate (42) of clamping net (3), the one of close first strut (21) of the first clamping plate (41) End is connected with the first inserted link (61) by the first connecting plate (51), and the first strut (21) top is provided with first and inserts straight down Hole (212), first jack (212) are also provided with the first groove (213), first groove close to the side of net (3) (213) one end is communicated with the first jack (212), and the other end extends to the surface of the first strut (21)；The second clamping plate (42) the second inserted link (62), second strut are connected with by the second connecting plate (52) close to one end of the second strut (22) (22) top is provided with the second jack straight down, and second jack is also provided with the second groove close to the side of net (3), described One end of second groove is communicated with the second jack, and the other end extends to the surface of the second strut (22).

3. portable net ball grid according to claim 2, which is characterized in that the top of first strut (21) is equipped with First cover (71), first cover (71) and the first strut (21) fasten, and the top of second strut (22) is equipped with the Two covers (72), second cover (72) fasten with the second strut (22).

4. portable net ball grid according to claim 1, which is characterized in that first fixed link (113) is that can stretch Contracting bar, first strut (21) are from top to bottom equipped with multiple rows of limit hole (211).

5. portable net ball grid according to claim 1, which is characterized in that first fixed seat (11) and second is consolidated Auxiliary support bar (8) is also bolted between reservation (12), the auxiliary support bar (8) is foldable.