Height-adjustable barbell stand

Abstract

The utility model belongs to the technical field of barbell stands, and particularly relates to a height-adjustable barbell stand which comprises a connecting plate, a folding assembly, a limiting assembly and a supporting assembly. By arranging the folding assembly, the connecting plate is lifted up to drive a first supporting frame to move upwards relative to a second supporting frame, so that a hook on the first supporting frame can be driven to move upwards; the first supporting frame moves downwards relative to the second supporting frame, so that the space size occupied by the device can be reduced, storage is convenient, the limiting assembly is arranged, and the limiting assembly can limit the relative positions of the first supporting frame and the second supporting frame before and after the folding assembly is folded; by arranging the supporting assembly, the connecting plate is lifted to drive the first supporting frame to move upwards relative to the second supporting frame, and meanwhile the first supporting plate and the second supporting plate can be driven to move oppositely, so that the effective supporting area of the device and the ground is increased, the gravity center of the device is lowered, and the stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of barbell stand, specifically relates to a height adjustable barbell stand. BACKGROUND

[0002] The barbell stand is a kind of fitness equipment for storing and organizing barbells and accessories, to avoid damage or excessive space occupation caused by random stacking of barbells, and the common barbell stand materials include steel, iron, aluminum alloy and the like, different materials have different durability and bearing capacity, and the barbell stand helps to keep the training environment clean and orderly and facilitates the user to carry out strength training.

[0003] The existing barbell stand occupies a large space volume, is inconvenient to store, and the height of the barbell stand is relatively fixed, so it is difficult to adjust the height of the barbell stand according to the height of the user and the training requirements. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a height adjustable barbell stand, which solves the problems of the existing barbell stand in the prior art, such as large space volume, inconvenient storage, relatively fixed height of the barbell stand and difficulty in adjusting the height of the barbell stand according to the height of the user and the training requirements.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A height adjustable barbell stand comprises:

[0007] A plurality of symmetrical hooks are arranged below the connecting plate;

[0008] A folding assembly is arranged on the bottom surface of the connecting plate, and the folding assembly is convenient to fold to reduce the occupied space volume;

[0009] A limiting assembly is arranged in the folding assembly, and the limiting assembly is used to limit the position of the folding assembly before and after folding;

[0010] A supporting assembly is arranged at the bottom of the folding assembly, and the supporting assembly can increase the effective supporting area with the ground when the height of the folding assembly is increased.

[0011] In a preferred scheme, the folding assembly comprises a first supporting frame, a second supporting frame, a T-shaped sliding block and a T-shaped sliding groove, the bottom surface of the connecting plate is fixedly provided with symmetrical first supporting frames, the left and right sides of the first supporting frame are slidably connected with symmetrical second supporting frames, the left and right sides of the first supporting frame are fixedly provided with symmetrical T-shaped sliding blocks, the second supporting frames are provided with T-shaped sliding grooves matched with the T-shaped sliding blocks on the side close to each other, and the T-shaped sliding blocks are slidably connected with the second supporting frames through the T-shaped sliding grooves.

[0012] In a preferred form, the first support frame and the second support frame are linearly arranged with a plurality of hooks on both sides.

[0013] In a preferred form, the limiting assembly comprises a threaded sleeve, a limiting plate, a first insertion hole, a second insertion hole, an insertion rod, a threaded rod and a third insertion hole, the second support frame is provided with the limiting plate on the side surface, the limiting plate is fixedly provided with the insertion rod on the side surface, the other side of the insertion rod is fixedly provided with the threaded rod, the threaded rod is threadedly connected with the threaded sleeve on the outside, the first support frame is provided with the second insertion hole adapted to the insertion rod on the side surface, the insertion rod is slidably connected with the first support frame through the second insertion hole, the second support frame is provided with the first insertion hole and the third insertion hole adapted to the insertion rod on the side surface, and the insertion rod is slidably connected with the second support frame through the first insertion hole and the third insertion hole respectively.

[0014] In a preferred form, the support assembly comprises a first support plate, a second support plate, a first connecting rod, a second connecting rod, a first guide block, a first guide slot, a second guide block and a second guide slot, the second support frames are slidably connected with the first support plate on the side surface close to each other, the second support frames are fixedly provided with the first guide blocks on the side surface close to each other, the first support plate is provided with the first guide slots adapted to the first guide blocks on the left and right side surfaces, the first guide blocks are slidably connected with the first support plate through the first guide slots, the second support plate is slidably connected with the first support plate on the inner side surface, the second support plate is fixedly provided with the symmetrical second guide blocks on the left and right side surfaces, the first support plate is in communication with the second guide slots adapted to the second guide blocks on the inner side surface, the second guide blocks are slidably connected with the first support plate through the second guide slots, the first support plate is hingedly connected with the symmetrical first connecting rods on the top surface, and the second support plate is hingedly connected with the second connecting rod.

[0015] In a preferred form, the first connecting rod is hingedly connected with the first support frame at the end away from the first support plate, and the second connecting rod is hingedly connected with the first support frame at the end away from the second support plate.

[0016] The utility model discloses the technical effects achieved are as follows:

[0017] The utility model discloses a folding assembly, and lifting the connecting plate drives the first support frame to move upwards relative to the second support frame, which can drive the hooks on the first support frame to move upwards, thereby conveniently adjusting the height of the hooks, and the device has strong applicability.

[0018] The utility model discloses a limiting assembly, and the insertion rod is simultaneously inserted into the first insertion hole and the second insertion hole, which can limit the relative position of the first support frame and the second support frame after the folding assembly is folded, and the insertion rod is simultaneously inserted into the second insertion hole and the third insertion hole, which can limit the relative position of the first support frame and the second support frame after the folding assembly is unfolded.

[0019] The utility model discloses a support assembly is set up, and the first support frame is driven to move upwards relative to the second support frame while lifting the connecting plate can drive the first support plate and the second support plate to move towards each other, thereby increasing the effective support area of the device with the ground, reducing the gravity center of the device, and improving the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the main structure schematic diagram of the utility model;

[0021] Fig. 2 It is the folding assembly and support assembly split part structure schematic diagram of the utility model;

[0022] Fig. 3 It is the limiting component split structure schematic diagram of the utility model;

[0023] Fig. 4 It is the main structure folding schematic diagram of the utility model.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 100, connecting plate;

[0026] 200, hook;

[0027] 300, folding assembly;301, first support frame;302, second support frame;303, T-shaped slider;304, T-shaped sliding slot;

[0028] 400, limiting component;401, threaded sleeve;402, limiting plate;403, first insertion hole;404, second insertion hole;405, insertion rod;406, threaded rod;407, third insertion hole;

[0029] 500, support assembly;501, first support plate;502, second support plate;503, first connecting rod;504, second connecting rod;505, first guide block;506, first guide slot;507, second guide block;508, second guide slot. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with the help of the drawings of the specification.

[0031] In the following description, a lot of specific details are set forth in order to fully understand the utility, but the utility can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility, so the utility is not limited by the specific embodiments disclosed below.

[0032] Secondly, the "one embodiment" or "embodiment" referred to herein is intended to mean a specific feature, structure, characteristic, or combination of features and characteristics described herein that is included in at least one implementation of the present application. The various appearances of "in one preferred embodiment", "in an alternative embodiment", or "in at least one embodiment" in the specification do not necessarily all refer to the same embodiment, although they can.

[0033] Thirdly, the present application is described in detail in combination with the schematic diagram. In the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of illustration, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.

[0034] Please refer to the accompanying Figs. 1-4 The present application provides a height-adjustable barbell stand, comprising: a connecting plate 100, a folding assembly 300, a limiting assembly 400 and a supporting assembly 500, a plurality of symmetrical hooks 200 are arranged below the connecting plate 100.

[0035] In a preferred embodiment, please refer to Figs. 1-4 The bottom surface of the connecting plate 100 is provided with the folding assembly 300, which is composed of a first supporting frame 301, a second supporting frame 302, a T-shaped sliding block 303 and a T-shaped sliding groove 304. The first supporting frame 301 is fixedly arranged on the bottom surface of the connecting plate 100 in a symmetrical manner. The second supporting frame 302 is slidably connected to the left and right sides of the first supporting frame 301. The hooks 200 are arranged in a linear array on the front and rear sides of the first supporting frame 301 and the second supporting frame 302. The T-shaped sliding block 303 is fixedly arranged on the left and right sides of the first supporting frame 301 in a symmetrical manner. The T-shaped sliding groove 304 is arranged on the side of the second supporting frame 302 that is close to each other. The T-shaped sliding block 303 is slidably connected to the second supporting frame 302 through the T-shaped sliding groove 304. The T-shaped sliding block 303 guides the movement of the first supporting frame 301 relative to the second supporting frame 302 in cooperation with the T-shaped sliding groove 304.

[0036] In this embodiment, lifting the connecting plate 100 drives the first supporting frame 301 to move upward relative to the second supporting frame 302, which can drive the hooks 200 on the first supporting frame 301 to move upward, thereby facilitating the adjustment of the height of the hooks 200 according to the height of the user and the training requirements, and having strong applicability. The downward movement of the first supporting frame 301 relative to the second supporting frame 302 can reduce the space occupied by the device, facilitating storage.

[0037] In a preferred embodiment, please refer to Figs. 1-4The folding assembly 300 is internally provided with a limiting assembly 400, which is composed of a threaded sleeve 401, a limiting plate 402, a first insertion hole 403, a second insertion hole 404, an insertion rod 405, a threaded rod 406 and a third insertion hole 407. The second support frame 302 is provided with the threaded sleeve 401 on the side surface, and the threaded rod 406 is threadedly connected to the inner side of the threaded sleeve 401. The insertion rod 405 is fixedly arranged on the side surface of the threaded rod 406, and the limiting plate 402 is fixedly arranged on the other side of the insertion rod 405. The first support frame 301 is provided with the second insertion hole 404 adapted to the insertion rod 405 and penetratingly arranged on the side surface, and the insertion rod 405 is slidably connected to the first support frame 301 through the second insertion hole 404. The second support frame 302 is provided with the first insertion hole 403 and the third insertion hole 407 adapted to the insertion rod 405 and penetratingly arranged on the side surface, and the insertion rod 405 is slidably connected to the second support frame 302 through the first insertion hole 403 and the third insertion hole 407, respectively.

[0038] In this embodiment, after the first support frame 301 is moved downward for folding, the first insertion hole 403 is just aligned to the second insertion hole 404 when the bottom surface of the connecting plate 100 contacts the second support frame 302. The relative positions of the first support frame 301 and the second support frame 302 can be limited by moving the limiting plate 402 to make the insertion rod 405 inserted into the first insertion hole 403 and the second insertion hole 404. The threaded sleeve 401 is threadedly connected to the threaded rod 406 by rotating the threaded sleeve 401 until the threaded sleeve 401 and the limiting plate 402 are tightly attached to the side surface of the second support frame 302. When the height of the first support frame 301 needs to be raised, the threaded sleeve 401 is separated from the threaded rod 406 by rotating the threaded sleeve 401, the limiting plate 402 is moved to make the insertion rod 405 separated from the first insertion hole 403 and the second insertion hole 404, and the connecting plate 100 is lifted upward until the height of the first support frame 301 reaches the highest. At this time, the third insertion hole 407 is just aligned to the second insertion hole 404, and the relative positions of the first support frame 301 and the second support frame 302 can be limited by inserting the insertion rod 405 into the second insertion hole 404 and the third insertion hole 407 after the folding assembly 300 is unfolded.

[0039] In a preferred embodiment, please refer to Figs. 1-4The bottom of the folding assembly 300 is provided with a supporting assembly 500, which is composed of a first supporting plate 501, a second supporting plate 502, a first connecting rod 503, a second connecting rod 504, a first guide block 505, a first guide slot 506, a second guide block 507 and a second guide slot 508. The first supporting plate 501 is slidingly connected between the sides of the second supporting frames 302 close to each other. The top surface of the first supporting plate 501 is provided with a transverse slot penetrating to the bottom. The sides of the second supporting frames 302 close to each other are both fixedly provided with the first guide blocks 505. The first supporting plate 501 is provided with the first guide slots 506 adapted to the first guide blocks 505 on the left and right sides. The first guide blocks 505 are slidingly connected with the first supporting plate 501 through the first guide slots 506. The inside of the first supporting plate 501 is provided with the second supporting plate 502, which is slidingly connected with the inner walls of the transverse slots on the left and right sides. The second supporting plate 502 is fixedly provided with the symmetrical second guide blocks 507 on the left and right sides. The transverse slot of the first supporting plate 501 is communicated with the second guide slots 508 adapted to the second guide blocks 507 on the left and right sides. The second guide blocks 507 are slidingly connected with the first supporting plate 501 through the second guide slots 508. The top surface of the first supporting plate 501 is hingedly provided with the symmetrical first connecting rods 503. The other end of the first connecting rod 503 is hingedly connected with the first supporting frame 301. The top surface of the second supporting plate 502 is hingedly provided with the second connecting rod 504. The other end of the second connecting rod 504 is hingedly connected with the first supporting frame 301.

[0040] In this embodiment, lifting the connecting plate 100 drives the first supporting frame 301 to move upward relative to the second supporting frame 302. The upward movement of the second supporting frame 302 drives the first connecting rod 503 and the second connecting rod 504 to rotate simultaneously. The rotation of the first connecting rod 503 drives the first supporting plate 501 to move backward. The rotation of the second connecting rod 504 drives the second supporting plate 502 to move forward, thereby increasing the effective supporting area of the device on the ground, reducing the center of gravity of the device, avoiding the poor stability of the device caused by the excessive height of the connecting plate 100 and the first supporting frame 301, and further reducing the space volume occupied by the device when the folding assembly 300 is folded, thereby facilitating storage.

[0041] The working principle of the utility model is as follows:

[0042] When the height of the first support frame 301 needs to be raised, the threaded sleeve 401 is rotated to disengage the threaded sleeve 401 from the threaded rod 406, the limiting plate 402 is moved to disengage the insertion rod 405 from the first insertion hole 403 and the second insertion hole 404, the connecting plate 100 is lifted upwards until the height of the first support frame 301 reaches the highest, the height of the hook 200 is adjusted according to the height of the user and the training requirements, the applicability is stronger, at this time the third insertion hole 407 is just aligned to the second insertion hole 404, the insertion rod 405 is inserted into the second insertion hole 404 and the third insertion hole 407 at the same time, which can limit the relative position of the first support frame 301 and the second support frame 302 after the folding assembly 300 is unfolded, the threaded sleeve 401 is rotated again to threadedly connect the threaded sleeve 401 with the threaded rod 406, until the threaded sleeve 401 and the limiting plate 402 are tightly attached to the side surface of the second support frame 302, the second support frame 302 is moved upwards at the same time to drive the first connecting rod 503 and the second connecting rod 504 to rotate at the same time, the first connecting rod 503 is rotated to drive the first support plate 501 to move backwards, the second connecting rod 504 is rotated to drive the second support plate 502 to move forwards, so as to increase the effective support area of the device with the ground, reduce the gravity center of the device, and avoid the poor stability of the device due to the too high height of the connecting plate 100 and the first support frame 301.

[0043] When the device needs to be stored or the height of the first support frame 301 needs to be reduced, the threaded sleeve 401 is rotated to disengage the threaded sleeve 401 from the threaded rod 406, the limiting plate 402 is moved to disengage the insertion rod 405 from the third insertion hole 407 and the second insertion hole 404, the first support frame 301 is moved downwards relative to the second support frame 302 to reduce the space volume occupied by the device, facilitating storage, when the bottom surface of the connecting plate 100 contacts the second support frame 302 after the first support frame 301 is moved downwards for folding, the first insertion hole 403 is just aligned to the second insertion hole 404, the limiting plate 402 is moved to insert the insertion rod 405 into the first insertion hole 403 and the second insertion hole 404 at the same time, which can limit the relative position of the first support frame 301 and the second support frame 302, the threaded sleeve 401 is rotated again to threadedly connect the threaded sleeve 401 with the threaded rod 406, until the threaded sleeve 401 and the limiting plate 402 are tightly attached to the side surface of the second support frame 302, the first support frame 301 is moved downwards relative to the second support frame 302 to drive the first support plate 501 and the second support plate 502 to approach each other, until the second support plate 502 is completely inserted into the horizontal groove of the first support plate 501, so as to further reduce the space volume occupied by the device, facilitating storage.

[0044] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, are implemented according to conventional means in the art, unless specifically described and limited.

Claims

1. A height adjustable barbell rack, characterized by: Include: The connecting plate (100) is provided below a plurality of groups of symmetrical hooks (200); The folding assembly (300) is arranged on the bottom surface of the connecting plate (100), and the folding assembly (300) facilitates folding to reduce the occupied space volume; The limiting assembly (400) is arranged inside the folding assembly (300), and the limiting assembly (400) is used to limit the position of the folding assembly (300) before and after folding the folding assembly (300); The support assembly (500) is arranged at the bottom of the folding assembly (300), and the support assembly (500) can increase the effective support area with the ground when the height of the folding assembly (300) increases.

2. A height adjustable barbell stand according to claim 1, characterized in that: The folding assembly (300) includes a first support frame (301), a second support frame (302), a T-shaped slider (303) and a T-shaped sliding groove (304), the bottom surface of the connecting plate (100) is fixedly provided with symmetrical first support frames (301), the left and right sides of the first support frame (301) are slidably connected with symmetrical second support frames (302), the left and right sides of the first support frame (301) are fixedly provided with symmetrical T-shaped sliders (303), and the side of the second support frame (302) close to each other is provided with a T-shaped sliding groove (304) matched with the T-shaped slider (303). The T-shaped slider (303) is slidably connected with the second support frame (302) through the T-shaped sliding groove (304).

3. A height adjustable barbell stand according to claim 2, characterized in that: The first support frame (301) and the second support frame (302) are linearly arrayed and fixedly provided with a plurality of hooks (200) on the front and rear sides.

4. A height adjustable barbell stand according to claim 2, wherein: The limiting assembly (400) includes a threaded sleeve (401), a limiting plate (402), a first jack (403), a second jack (404), a plug rod (405), a threaded rod (406) and a third jack (407), the side of the second support frame (302) is provided with a limiting plate (402), the side of the limiting plate (402) is fixedly provided with a plug rod (405), the other side of the plug rod (405) is fixedly provided with a threaded rod (406), the outer side of the threaded rod (406) is threadedly connected with a threaded sleeve (401), the side of the first support frame (301) is provided with a second jack (404) matched with the plug rod (405), the plug rod (405) is slidably connected with the first support frame (301) through the second jack (404), and the side of the second support frame (302) is provided with a first jack (403) and a third jack (407) matched with the plug rod (405). The plug rod (405) is slidably connected with the second support frame (302) through the first jack (403) and the third jack (407), respectively.

5. A height adjustable barbell stand according to claim 2, wherein: The support assembly (500) comprises a first support plate (501), a second support plate (502), a first connecting rod (503), a second connecting rod (504), a first guide block (505), a first guide groove (506), a second guide block (507) and a second guide groove (508), the first support plate (501) is slidably connected between the sides of the second support frames (302) close to each other, the first guide blocks (505) are fixedly arranged on the sides of the second support frames (302) close to each other, the first guide grooves (506) adapted to the first guide blocks (505) are arranged on the left and right sides of the first support plate (501), the first guide blocks (505) are slidably connected with the first support plate (501) through the first guide grooves (506), the second support plate (502) is slidably connected to the inner side of the first support plate (501), the second guide blocks (507) are fixedly arranged on the left and right sides of the second support plate (502) symmetrically, the second guide grooves (508) adapted to the second guide blocks (507) are communicated with the inner side of the first support plate (501), the second guide blocks (507) are slidably connected with the first support plate (501) through the second guide grooves (508), the first connecting rods (503) are hingedly connected to the top surface of the first support plate (501) symmetrically, and the second connecting rods (504) are hingedly connected to the top surface of the second support plate (502).

6. A height adjustable barbell stand according to claim 5, wherein: The first connecting rod (503) is hingedly connected to the first support frame (301) at the end away from the first support plate (501), and the second connecting rod (504) is hingedly connected to the first support frame (301) at the end away from the second support plate (502).

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