Badminton net rack

Abstract

The utility model relates to the technical field of badminton net racks, in particular to a badminton net rack which comprises a supporting column, the inner wall of the supporting column is rotatably connected with a tubular column, the bottom of the tubular column is fixedly connected with a rotating shaft, the bottom of the rotating shaft is rotatably connected with the inner wall of the supporting column, and the outer wall of the supporting column is fixedly connected with a storage barrel. A winding hole is formed in the outer wall of the storage barrel, a first worm wheel is fixedly connected to the outer wall of the rotating shaft, two supports are fixedly connected to the outer wall of the supporting column, a single-head worm is rotationally connected between the two supports and meshed with the first worm wheel, and a first rotating wheel is fixedly connected to the end of the single-head worm. According to the device, the problem that the badminton net is prone to corrosion and breakage due to the fact that the badminton net is exposed in the natural environment for a long time and is affected by factors such as wind, rain and sun can be solved, and the service life of the outdoor badminton net is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to badminton net frame technical field more specifically, relate to a badminton net frame. BACKGROUND

[0002] Badminton net frame is the support for supporting badminton net, it is respectively in two midpoint positions of badminton court sideline, is responsible for the badminton net and reaches standard height and is pulled apart, in badminton, net frame is indispensable facility.

[0003] However, for the badminton net frame installed outdoors, the badminton net installed thereon is exposed to the natural environment for a long time, is influenced by wind, rain, sunshine and other factors, leads to the problem that the badminton net is prone to corrosion and fracture, reduces the service life of the badminton net. UTILITY MODEL CONTENTS

[0004] Based on the above-mentioned technical problem about " for the badminton net frame installed outdoors, the badminton net installed thereon is exposed to the natural environment for a long time, is influenced by wind, rain, sunshine and other factors, leads to the problem that the badminton net is prone to corrosion and fracture, reduces the service life of the badminton net", the utility model provides a badminton net frame.

[0005] The utility model provides a badminton net frame, including support column, the support column inner wall rotation is connected with pipe column, the pipe column bottom is fixedly connected with the pivot, the pivot bottom is rotatably connected with the support column inner wall, the support column outer wall is fixedly connected with the receiving cylinder, the receiving cylinder outer wall is opened with the rolling hole,

[0006] The pivot outer wall is fixedly connected with first worm wheel, the support column outer wall is fixedly connected with two supports, and a single-head worm is rotatably connected between the two supports, the single-head worm is engaged with the first worm wheel, and the first rotating wheel is fixedly connected to the end of the single-head worm.

[0007] Preferably, the support column outer wall is provided with a first installation cavity, and the first worm wheel is located in the first installation cavity.

[0008] Preferably, the support column outer wall is fixedly connected with a box cover, the box cover outer wall is provided with a through hole, and the spiral teeth of the single-head worm extend into the first installation cavity through the through hole.

[0009] Preferably, it further includes a support seat, a plurality of moving wheels are rotatably connected to the outer wall of the support seat, a flange plate is fixedly connected to the outer wall of the support column, a plurality of fixed bolts are sleeved in the inner wall of the flange plate, and the end of the fixed bolt is threadedly connected with the support seat.

[0010] Preferably, the outer wall of the pipe column is fixedly connected with a sealing cover, and the inner wall of the pipe column is provided with two second installation cavities, and the outer wall of each second installation cavity is provided with an installation hole.

[0011] Preferably, the inner wall of each second installation cavity is fixedly connected with a connecting shaft, the outer wall of each connecting shaft is rotatably connected with a second worm wheel, the outer wall of each second worm wheel is fixedly connected with a support arm, the end of the support arm penetrates through the installation hole and extends to the outside of the installation hole, and the end of the support arm is fixedly connected with a hanging ring.

[0012] Preferably, the inner wall of the pipe column is rotatably connected with a double-head worm, the helical teeth at the two ends of the double-head worm are located in the second installation cavities respectively, the double-head worm is meshed with the corresponding second worm wheel respectively, the top of the double-head worm penetrates through the pipe column and extends to the upper side of the pipe column, and the outer ends of the double-head worm are fixedly connected with second rotating wheels.

[0013] By means of the above technical scheme, the device has the following beneficial effects:

[0014] 1. In the device, the first rotating wheel is rotated to drive the single-head worm to rotate, the single-head worm drives the first worm wheel to rotate, the first worm wheel drives the rotating shaft to rotate, the rotating shaft drives the pipe column and the sealing cover to rotate, and thus the badminton net is wound and stored in the storage cylinder. This design can avoid the badminton net being exposed to the natural environment for a long time, affected by wind, rain and sunlight, and thus the problem of corrosion and breakage of the badminton net is avoided, and the service life of the outdoor badminton net is improved.

[0015] 2. In the device, the second rotating wheel is rotated to drive the double-head worm to rotate, the double-head worm drives the second worm wheel to rotate respectively, and the second worm wheel drives the hanging ring to move to the outside of the storage cylinder through the support arm. This design can facilitate an operator to fix the badminton net and store the hanging ring in the storage cylinder, so that the hanging ring is close to the pipe column, and the gap between the pipe column and the storage cylinder is large, and thus the badminton net can be conveniently wound in the storage cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the device;

[0017] Figure 2 It is an internal installation structure schematic view of the storage cylinder of the device;

[0018] Figure 3 It is an installation structure schematic view of the rotating shaft of the device;

[0019] Figure 4 It is an installation structure schematic view of the double-head worm of the device;

[0020] Figure 5It is the internal structure schematic view of the support column of the utility model.

[0021] Figure 6 It is the installation structure schematic view of the hanging ring of the utility model.

[0022] In the drawing: 1, support seat; 2, moving wheel; 3, support column; 4, flange plate; 5, fixed bolt; 6, box cover; 7, first installation cavity; 8, through hole; 9, support; 10, single-end worm; 11, first rotating wheel; 12, rotating shaft; 13, first worm wheel; 14, pipe column; 15, sealing cover; 16, storage cylinder; 17, winding hole; 18, second installation cavity; 19, mounting hole; 20, double-end worm; 21, connecting shaft; 22, second worm wheel; 23, support arm; 24, hanging ring; 25, second rotating wheel. DETAILED DESCRIPTION

[0023] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection, in the utility model, unless there is explicit provision and limitation, the term "fixedly connected" should be understood broadly, for example, "fixedly connected" can be fixedly installed, can be detachably connected, or be integrated; can be mechanically connected, can be electrically connected; can be directly connected. For the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific situation.

[0024] As shown in Figures 1-3 A badminton net rack, including support column 3, the inner wall of support column 3 is rotatably connected with pipe column 14, the bottom of pipe column 14 is fixedly connected with rotating shaft 12, the bottom of rotating shaft 12 is rotatably connected with the inner wall of support column 3, the outer wall of support column 3 is fixedly connected with storage cylinder 16, the outer wall of storage cylinder 16 is provided with winding hole 17.

[0025] The outer wall of rotating shaft 12 is fixedly connected with first worm wheel 13, the outer wall of support column 3 is fixedly connected with two supports 9, single-end worm 10 is rotatably connected between the two supports 9, single-end worm 10 is engaged with first worm wheel 13, the end of single-end worm 10 is fixedly connected with first rotating wheel 11.

[0026] Through the engagement design of single-end worm 10 and first worm wheel 13, first rotating wheel 11 is rotated to drive single-end worm 10 to rotate, and then first worm wheel 13 and rotating shaft 12 are rotated; this mechanism makes pipe column 14 can rotate around rotating shaft 12, which is convenient for the storage and expansion operation of badminton net.

[0027] As shown in Figure 3 And Figure 5 The outer wall of support column 3 is provided with first installation cavity 7, and first worm wheel 13 is located in first installation cavity 7.

[0028] As Figure 2 , Figure 3 and Figure 5 shown, the support column 3 outer wall is fixedly connected with the cover 6, the cover 6 outer wall is provided with a through hole 8, the single head worm 10 outer wall spiral tooth extends to the first installation cavity 7 through the through hole 8.

[0029] As Figure 1 shown, a badminton net rack further comprises a support base 1, the support base 1 outer wall is rotatably connected with a plurality of moving wheels 2, the support column 3 outer wall is fixedly connected with a flange plate 4, the flange plate 4 inner wall is sleeved with a plurality of fixed bolts 5, the fixed bolt 5 end is threadedly connected with the support base 1.

[0030] The support column 3 is firmly connected with the support base 1 through the flange plate 4 and the fixed bolt 5, ensuring the stability of the entire net rack; the plurality of moving wheels 2 rotatably connected with the support base 1 make the net rack easy to move.

[0031] As Figure 3 and Figure 6 shown, the pipe column 14 outer wall is fixedly connected with a sealing cover 15, the pipe column 14 inner wall is provided with two second installation cavities 18, the second installation cavity 18 outer wall is provided with an installation hole 19.

[0032] As Figure 3 , Figure 4 and Figure 6 shown, the second installation cavity 18 inner wall is fixedly connected with a connecting shaft 21, the connecting shaft 21 outer wall is rotatably connected with a second worm wheel 22, the second worm wheel 22 outer wall is fixedly connected with a support arm 23, the support arm 23 end penetrates through the installation hole 19 and extends to the outside thereof, the support arm 23 end is fixedly connected with a hanging ring 24.

[0033] The pipe column 14 inner wall is rotatably connected with a double head worm 20, the double head worm 20 two ends spiral teeth are respectively located in the second installation cavity 18, the double head worm 20 is respectively engaged with the corresponding second worm wheel 22, the double head worm 20 top penetrates through the pipe column 14 and extends above it, the double head worm 20 outer end is fixedly connected with a second rotating wheel 25.

[0034] Working principle: through the moving wheel 2 on both sides of the support base 1, the net rack is moved to the appropriate position;

[0035] Through the rotation of the second rotating wheel 25, the double head worm 20 is driven to rotate, the second worm wheel 22 is driven to rotate through the double head worm 20 respectively, the second worm wheel 22 drives the hanging ring 24 to move to the outside of the storage cylinder 16 through the support arm 23;

[0036] The badminton net four corners are respectively fixed on the hanging ring 24, and the badminton net is supported;

[0037] After use, the badminton net fixed on one side of the net rack is unfastened, the second rotating wheel 25 is reversely rotated to reversely rotate the double-end worm 20, so that the hanging ring 24 moves to the inside of the storage cylinder 16;

[0038] By rotating the first rotating wheel 11, the single-end worm 10 is rotated, the first worm wheel 13 is rotated by the single-end worm 10, the rotating shaft 12 is rotated by the first worm wheel 13, the pipe column 14 and the sealing cover 15 are rotated by the rotating shaft 12, so that the badminton net is wound, and the badminton net is stored in the inside of the storage cylinder 16.

[0039] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A badminton net frame, comprising support columns (3), characterized in that: The inner wall of the support column (3) is rotatably connected to a pipe column (14), the bottom of the pipe column (14) is fixedly connected to a rotating shaft (12), the bottom of the rotating shaft (12) is rotatably connected to the inner wall of the support column (3), and the outer wall of the support column (3) is fixedly connected to a storage cylinder (16), and the outer wall of the storage cylinder (16) is provided with a winding hole (17). The outer wall of the rotating shaft (12) is fixedly connected to a first worm gear (13), and the outer wall of the support column (3) is fixedly connected to two brackets (9). A single-headed worm (10) is rotatably connected between the two brackets (9). The single-headed worm (10) meshes with the first worm gear (13), and the end of the single-headed worm (10) is fixedly connected to a first rotating wheel (11).

2. The badminton net frame according to claim 1, characterized in that: The outer wall of the support column (3) is provided with a first mounting cavity (7), and the first worm gear (13) is located in the first mounting cavity (7).

3. The badminton net frame according to claim 2, characterized in that: The outer wall of the support column (3) is fixedly connected to a cover (6), and the outer wall of the cover (6) is provided with a through hole (8). The spiral teeth of the single-headed worm gear (10) extend into the first mounting cavity (7) through the through hole (8).

4. The badminton net frame according to claim 3, characterized in that: It also includes a support base (1), the outer wall of which is rotatably connected with multiple moving wheels (2), the outer wall of the support column (3) is fixedly connected with a flange (4), the inner wall of the flange (4) is fitted with multiple fixing bolts (5), and the ends of the fixing bolts (5) are threadedly connected to the support base (1).

5. The badminton net frame according to claim 4, characterized in that: The outer wall of the tube column (14) is fixedly connected with a sealing cap (15), and the inner wall of the tube column (14) has two second mounting cavities (18), and the outer wall of each of the second mounting cavities (18) is provided with mounting holes (19).

6. The badminton net frame according to claim 5, characterized in that: The inner wall of the second mounting cavity (18) is fixedly connected to a connecting shaft (21), the outer wall of the connecting shaft (21) is rotatably connected to a second worm gear (22), the outer wall of the second worm gear (22) is fixedly connected to a support arm (23), the end of the support arm (23) passes through the mounting hole (19) and extends to its outer side, and the end of the support arm (23) is fixedly connected to a hanging ring (24).

7. The badminton net frame according to claim 6, characterized in that: The inner wall of the tubular column (14) is rotatably connected to a double-headed worm gear (20). The helical teeth at both ends of the double-headed worm gear (20) are respectively located in the second mounting cavity (18). The double-headed worm gear (20) meshes with the corresponding second worm wheel (22). The top of the double-headed worm gear (20) passes through the tubular column (14) and extends above it. The outer ends of the double-headed worm gear (20) are fixedly connected to a second rotating wheel (25).

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