Tennis net support convenient to adjust

Abstract

The utility model relates to the technical field of tennis net supports, and discloses a tennis net support convenient to adjust, which comprises two support units, each support unit comprises a support assembly and a lifting assembly, each support assembly comprises a support frame, adjusting grooves are uniformly formed in the vertical part of each support frame, the top of each support frame is fixedly connected with a top block, and the top block is fixedly connected with the lifting assembly. A rotating seat is fixedly connected to the bottom of the supporting frame, a placing block and a fixed pulley are fixedly connected to the vertical screen part of the supporting frame, and a fixing ring and a balancing weight are fixedly connected to the bottom of the supporting frame; the lifting assembly comprises a sliding sleeve installed on the supporting frame in a sliding mode, an adjusting bolt is arranged on the sliding sleeve, and a lifting frame is fixedly connected to the sliding sleeve. According to the lifting frame, through the arrangement of the folding feet, the lifting assembly and the positioning assembly, the height of the lifting frame can be conveniently adjusted for use, and the lifting frame is convenient to fold, store, transport and use and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to tennis net support technical field especially, a kind of tennis net support of being convenient for adjusting. BACKGROUND

[0002] Tennis net support is used for fixed and support tennis net device. Ensure that tennis net can be level and firmly across on tennis court.

[0003] In prior art, tennis net support is usually fixed setting, overall height is higher, and volume is larger, in the process of storage and transportation, it occupies larger volume, and it is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of tennis net support of being convenient for adjusting, by the folding foot, lifting assembly, positioning assembly of being set, not only the height of height-adjustable stand is conveniently adjusted and used, but also folding is conveniently collected, it is convenient to store and transport and use, and it is convenient to use.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tennis net support of being convenient for adjusting, including two support units, the support unit includes support assembly, lifting assembly, the support assembly includes support frame, the vertical part of the support frame is evenly provided with adjusting slot, the top of the support frame is fixedly connected with top block, the bottom of the support frame is fixedly connected with rotating seat, the vertical part of the support frame is fixedly connected with placement block, fixed pulley, the bottom of the support frame is fixedly connected with fixed ring, counterweight block;

[0006] The lifting assembly includes slidingly installed on the sliding sleeve of support frame, adjusting bolt is provided on the sliding sleeve, the sliding sleeve is fixedly connected with lifting stand, the top of the lifting stand is fixedly connected with top side ring, inner side ring;

[0007] The rotating seat is rotatably connected with folding foot, the upper surface of the folding foot is fixedly connected with positioning column, the upper portion of the support frame is equipped with the positioning assembly for fixing the folding foot of unfolded state. By the folding foot, lifting assembly, positioning assembly of being set, not only the height of height-adjustable stand is conveniently adjusted and used, but also folding is conveniently collected, it is convenient to store and transport and use, and it is convenient to use.

[0008] Further, the positioning assembly includes positioning rod fixedly installed on the support frame, positioning plate one, positioning plate two are sleeved on the positioning rod, spring is sleeved on the positioning rod and above positioning plate one, positioning hole is formed on positioning plate one and positioning plate two.

[0009] Further, the positioning hole and the positioning column are matched with each other, the positioning rod comprises a rod member and a head member, the head member is larger than the spring, and the positioning plate one is located above the positioning plate two.

[0010] Further, the number of the placing blocks is two, and a placing space matched with the positioning plate one and the positioning plate two is reserved between the two placing blocks.

[0011] Further, the longitudinal section shape of the support frame is L-shaped.

[0012] Further, a counterweight rope is connected between the top side ring and the fixed ring, and the counterweight rope passes through a fixed pulley.

[0013] Further, the inner side ring is located below the top side ring.

[0014] Further, the length of the folding foot is shorter than the horizontal part of the support frame.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a tennis net support convenient to adjust, through setting up folding foot, lifting assembly, positioning assembly, not only convenient to adjust the height of lifting frame and use, but also convenient to fold up, convenient to store and transport and use, convenient to use. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the support unit of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the support assembly of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the lifting assembly of the utility model;

[0021] Figure 5 It is the enlarged view of the positioning assembly of the utility model.

[0022] Legend:

[0023] 1, support unit; 2, lifting assembly; 201, adjusting bolt; 202, sliding sleeve; 203, lifting frame; 204, inner ring; 205, top ring; 3, support assembly; 301, support frame; 302, rotating seat; 303, adjusting groove; 304, top block; 305, placement block; 306, fixed pulley; 307, fixed ring; 308, counterweight block; 4, positioning assembly; 401, spring; 402, positioning rod; 403, positioning plate one; 404, positioning plate two; 5, folding foot; 501, positioning column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-5 , the utility model provides an embodiment: a tennis net support convenient to adjust, including two support units 1, support unit 1 includes support assembly 3, lifting assembly 2;

[0026] Support assembly 3 includes support frame 301, the longitudinal section shape of support frame 301 is L-shaped, the vertical part of support frame 301 is uniformly provided with adjusting groove 303, the top of support frame 301 is fixedly connected with top block 304, the bottom of support frame 301 is fixedly connected with rotating seat 302, the vertical part of support frame 301 is fixedly connected with placement block 305 and fixed pulley 306, the number of placement block 305 is two, and the placement space suitable for positioning plate one 403 and positioning plate two 404 is reserved between the two placement blocks 305, the bottom of support frame 301 is fixedly connected with fixed ring 307 and counterweight block 308;

[0027] Referring to Figure 3 , support frame 301 can provide good support effect for the whole, counterweight block 308 can make the gravity center of the whole body lower, further improve the stability of the whole, adjusting groove 303 is used for being threadedly connected with adjusting bolt 201, and is used for adjusting use.

[0028] Lifting assembly 2 includes sliding sleeve 202 slidingly installed on support frame 301, adjusting bolt 201 is arranged on sliding sleeve 202, sliding sleeve 202 is fixedly connected with lifting frame 203, the top of lifting frame 203 is fixedly connected with top ring 205 and inner ring 204, inner ring 204 is located below top ring 205, counterweight rope is connected between top ring 205 and fixed ring 307, and the counterweight rope passes through fixed pulley 306;

[0029] Reference Figure 1 , Figure 4 When lifting, the adjusting bolt 201 is unscrewed, the height of the sliding sleeve 202 is moved up and down, and then the adjusting bolt 201 is connected with the adjusting groove 303 again, so that the tennis net can provide different height support effects, and when not in use, it can be moved down to reduce the overall height.

[0030] The folding leg 5 is rotatably connected to the rotating seat 302, the length of the folding leg 5 is shorter than the horizontal part of the support frame 301, the upper surface of the folding leg 5 is fixedly connected with the positioning column 501, and the upper part of the support frame 301 is provided with a positioning assembly 4 for fixing the unfolded folding leg 5. The positioning assembly 4 comprises a positioning rod 402 fixedly installed on the support frame 301, a positioning plate one 403 and a positioning plate two 404 sleeved on the positioning rod 402, and a spring 401 sleeved on the positioning rod 402 and above the positioning plate one 403. The positioning plate one 403 and the positioning plate two 404 are both provided with positioning holes which are matched with the positioning column 501. The positioning rod 402 comprises a rod and a head, the head is larger than the spring 401, and the positioning plate one 403 is above the positioning plate two 404.

[0031] Reference Figure 1 , Figure 5 When in use, the folding leg 5 can be opened, the positioning plate one 403 and the positioning plate two 404 are pushed upwards to extrude the spring 401, then the positioning plate one 403 and the positioning plate two 404 are rotated to connect the positioning holes with the positioning column 501, so that the folding leg 5 can provide good limiting effect, and when not in use, the folding leg 5 can be folded and stored, and the positioning plate one 403 and the positioning plate two 404 can be moved between the placing blocks 305, so as to facilitate storage and transportation.

[0032] The folding leg 5, the lifting assembly 2 and the positioning assembly 4 are arranged, which not only facilitates the adjustment of the height of the lifting frame 203, but also facilitates folding and storage, and facilitates storage and transportation, and is convenient to use.

[0033] Working principle: the support frame 301 can provide good support effect for the whole, the counterweight 308 can make the center of gravity of the whole lower, further improve the stability of the whole, the adjusting groove 303 is used for being threadedly connected with the adjusting bolt 201, for adjusting use, when lifting operation, the adjusting bolt 201 is unscrewed, the height of the sliding sleeve 202 is moved up and down, then the adjusting bolt 201 is connected with the adjusting groove 303 together again, the tennis net can be provided with different height support effect, and when not in use, the height of the whole can be reduced by moving down to be folded, when in use, the folding frame 5 can be opened, the positioning plate one 403 and the positioning plate two 404 are pushed upwards, the spring 401 is extruded, then the positioning plate one 403 and the positioning plate two 404 are rotated, the positioning hole is connected with the positioning column 501 together, the folding foot 5 can provide good limiting effect, and when not in use, the folding foot 5 can be folded and stored, the positioning plate one 403 and the positioning plate two 404 can be moved to be between the placing blocks 305, so that storage and transportation are facilitated.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A tennis net support which is easy to adjust, characterised in that: The utility model provides a two -bracket unit (1) including, the bracket unit (1) includes support assembly (3), lifting assembly (2), the support assembly (3) includes support frame (301), the vertical part of support frame (301) is evenly equipped with adjusting groove (303), the top of support frame (301) is fixedly connected with top block (304), the bottom of support frame (301) is fixedly connected with rotating seat (302), the vertical screen part of support frame (301) is fixedly connected with placing block (305), fixed pulley (306), the bottom of support frame (301) is fixedly connected with fixed ring (307), counterweight (308); The lifting assembly (2) includes the sliding sleeve (202) slidingly installed on the support frame (301), the sliding sleeve (202) is equipped with the adjusting bolt (201), the sliding sleeve (202) is fixedly connected with the lifting frame (203), the top of the lifting frame (203) is fixedly connected with the top side ring (205), the inner side ring (204); The rotating seat (302) is rotatably connected with the folding foot (5), the upper surface of the folding foot (5) is fixedly connected with the positioning column (501), the upper portion of the support frame (301) is provided with the positioning assembly (4) for fixing the unfolded folding foot (5).

2. A tennis net support according to claim 1, wherein: The positioning assembly (4) includes the positioning rod (402) fixedly installed on the support frame (301), the positioning rod (402) is sleeved with the positioning plate one (403), the positioning plate two (404), the positioning rod (402) is sleeved with the spring (401) above the positioning plate one (403), the positioning plate one (403) and the positioning plate two (404) are all provided with positioning holes.

3. A tennis net support according to claim 2, wherein: The positioning holes are matched with the positioning column (501), the positioning rod (402) includes a rod and a head, the head is larger than the spring (401), the positioning plate one (403) is above the positioning plate two (404).

4. The easily adjustable tennis net support of claim 1, wherein: The number of the placing block (305) is two, and a placing space adapted to the positioning plate one (403) and the positioning plate two (404) is reserved between the two placing blocks (305).

5. The easily adjustable tennis net support of claim 1, wherein: The longitudinal section shape of the support frame (301) is L-shaped.

6. The easily adjustable tennis net support of claim 1, wherein: The top side ring (205) is connected with the counterweight rope between the fixed ring (307), and the counterweight rope passes through the fixed pulley (306).

7. The easily adjustable tennis net support of claim 1, wherein: The inner side ring (204) is below the top side ring (205).

8. The easily adjustable tennis net support of claim 1, wherein: The length of the folding foot (5) is shorter than the horizontal part of the support frame (301).

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