Adjustable load type pull-up auxiliary instrument

Abstract

The utility model provides a load-adjustable pull-up auxiliary instrument, which belongs to the technical field of fitness equipment, aims to solve the problems that the load of the existing auxiliary instrument cannot be flexibly adjusted according to the body condition of a user, and the existing auxiliary instrument cannot meet the diversified requirements of different training stages, and comprises two groups of fixed upright posts which are symmetrically arranged, a connecting cross rod is fixedly installed between the two fixed stand columns, the connecting cross rod is located above the fixed stand columns, and the lower portions of the front end face and the rear end face of each fixed stand column are each provided with a fixed lug plate. According to the utility model, the lower end face of the connecting column is provided with the first connecting groove, and the connecting screw rod at the upper end of the gravity block is in threaded connection in the first connecting groove, so that a core structure of the load is formed; people can connect the connecting screw at the upper end of another gravity block into the second connecting groove at the lower end of the gravity block in a threaded mode, series connection of the gravity blocks is achieved, and the auxiliary load is accurately adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to body -building equipment technical field, more specifically, especially involve a adjustable load formula pull -up auxiliary instrument. BACKGROUND

[0002] With the continuous improvement of people's health consciousness, fitness is more and popular, pull -up as a classic and efficient upper limb strength training action, is favored by many fitness enthusiasts, it can effectively exercise back, arm and shoulder and other muscle groups, plays a key role in shaping strong upper body.

[0003] However, in the actual fitness scene, pull -up training faces two significant problems:

[0004] First, the physical quality and strength level of different individuals exist great difference, for beginners, due to weak upper limb strength, often difficult to complete a standard pull -up action, easy to undermine the enthusiasm of the exerciser.

[0005] Second, although there are some auxiliary equipment can help people to pull -up movement, but these loads are mostly fixed, people can not adjust the size of load according to their physical condition, can not adapt to the diversified needs of different training stages. INVENTION CONTENT

[0006] In order to solve the above technical problems, the utility model provides a adjustable load formula pull -up auxiliary instrument to solve the problem that the existing auxiliary equipment cannot flexibly adjust the load according to the physical condition of the user, cannot adapt to the diversified needs of different training stages.

[0007] The utility model discloses a adjustable load formula pull -up auxiliary instrument's purpose and function are reached by the following specific technical means: a adjustable load formula pull -up auxiliary instrument, including fixed stand column,

[0008] Two groups of fixed stand columns are symmetrically arranged, and one connecting cross bar is fixedly installed between the two fixed stand columns, the connecting cross bar is located at the upper position of the fixed stand column, and one fixed ear plate is installed at the lower position of the front and rear end faces of the fixed stand column.

[0009] The base body is a semicircular structure, a cover plate is rotatably connected to the rear position of the upper end face of the base, the cover plate body is also a semicircular structure, the base and the cover plate are sleeved outside the connecting cross bar, and a connecting thread hole is formed in the middle position of the upper end face of the cover plate.

[0010] The positioning sleeve body is a T-shaped structure, and one connecting rope is installed at the left and right ends of the positioning sleeve.

[0011] The connecting columns are provided with two groups, and upper end faces of the two connecting columns are fixedly connected with the terminal of the connecting rope.

[0012] The upper end face of the gravity block is fixedly installed with a connecting screw rod, and the lower end surface of the gravity block is provided with a second connecting groove.

[0013] Further, the lower end face of the connecting column is provided with a first connecting groove, the inside of the first connecting groove is provided with a thread, and the inside of the second connecting groove of the lower end of the gravity block is also provided with a thread.

[0014] Further, the connecting screw rod at the upper end of the gravity block is screw-connected in the first connecting groove at the lower end of the connecting column, and the outer diameter of the connecting screw rod is same with the inner diameter of the second connecting groove.

[0015] Further, the middle position of the lower end face of the base is fixedly installed with a limiting tube, and the connecting rope is clamped in the inside of the limiting tube.

[0016] Further, the upper end face of the base is installed with a first connecting plate in front position, the lower end face of the cover plate is fixedly installed with a second connecting plate in front position, the surfaces of the first connecting plate and the second connecting plate are provided with a round hole, and the first connecting plate and the second connecting plate are connected through bolts.

[0017] Further, the surface of the fixed ear plate is provided with two connecting holes, the upper end face of the fixed ear plate is fixedly installed with a fixed block of triangular structure in the inner end side, and the inner end side of the fixed block is fixedly connected with the fixed stand column.

[0018] Compared with the prior art, the utility model has the advantages of the following:

[0019] In the utility model, the base and the cover plate are sleeved outside the connecting cross rod, the design of the semicircular structure is convenient to install and disassemble, the first connecting plate is installed outside the base, the second connecting plate is installed outside the cover plate, people can pass the bolts through the round holes in the surfaces of the first connecting plate and the second connecting plate, fix the cover plate and the base outside the connecting cross rod, then a connecting thread hole is formed in the middle position of the upper end face of the cover plate, and the fixation of the cover plate can be realized after the bolt in the connecting thread hole is screwed tightly.

[0020] In addition, the lower end face of the connecting column is provided with the first connecting groove, the connecting screw rod at the upper end of the gravity block is screw-connected in the first connecting groove, and the core structure of the load is formed, the lower end of the gravity block is also provided with the second connecting groove, the connecting screw rod at the upper end of another gravity block can be screw-connected in the second connecting groove at the lower end of the gravity block, the series connection of the gravity blocks is realized, the number of the gravity blocks can be increased or decreased according to the strength requirement of the user, and the size of the auxiliary load can be accurately adjusted.

[0021] In addition, the lower end surface of the fixed stand is provided with two fixed lugs, two connecting holes are formed in the surface of the fixed lug, and the fixed lug can be fixed by penetrating the connecting hole with a screw, and the fixed block in a triangular structure further enhances the stability between the fixed stand and the fixed lug, preventing shaking or displacement during use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the overall device structure schematic diagram of the utility model.

[0023] Figure 2 is the base and cover plate connecting structure schematic diagram of the utility model.

[0024] Figure 3 is the positioning sleeve, connecting rope and connecting column structure schematic diagram of the utility model.

[0025] Figure 4 is the fixed stand and fixed lug structure schematic diagram of the utility model.

[0026] Figure 5 is the gravity block sectional structure schematic diagram of the utility model.

[0027] Figure 6 is the Figure 5 partial enlarged structure schematic diagram of the utility model.

[0028] In the figure, the corresponding relationship between the component name and the drawing number is as follows: 1, fixed stand; 101, connecting cross bar; 102, fixed lug; 1021, connecting hole; 1022, fixed block; 2, base; 201, limiting tube; 202, first connecting plate; 3, cover plate; 301, connecting screw hole; 302, second connecting plate; 4, positioning sleeve; 401, connecting rope; 5, connecting column; 501, first connecting groove; 6, gravity block; 601, connecting screw rod; 602, second connecting groove. DETAILED DESCRIPTION

[0029] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0030] Example one: as shown in the accompanying drawings Figure 1 to the accompanying Figure 6 drawings:

[0031] The utility model provides a kind of adjustable load formula pull-up auxiliary instrument, including fixed stand 1;

[0032] Fixed stand 1 is provided with two groups symmetrically, and one connecting cross bar 101 is fixedly installed between two fixed stands 1, and the connecting cross bar 101 is located at the position above fixed stand 1, and one fixed lug 102 is respectively installed at the lower position of the front and rear end surface of fixed stand 1.

[0033] The base 2, the base 2 body is semicircular structure, the upper end face of the base 2 rear position rotationally connected with the cover plate 3, the cover plate 3 body is also semicircular structure, the base 2 and cover plate 3 sleeve connection in the outside of the connecting cross bar 101, the upper end face of the cover plate 3 middle position is provided with a connecting threaded hole 301;

[0034] Positioning sleeve 4, positioning sleeve 4 body is T type structure, the left and right ends of the positioning sleeve 4 are respectively provided with one connecting rope 401;

[0035] Connecting column 5, connecting column 5 is provided with two groups, the upper end surface of two connecting columns 5 and the end of the connecting rope 401 are fixedly connected;

[0036] Gravity block 6, the upper end surface of the gravity block 6 is fixedly provided with a connecting screw rod 601, the lower end surface of the gravity block 6 is provided with a second connecting groove 602.

[0037] Among them, the lower end surface of the connecting column 5 is provided with a first connecting groove 501, the inside of the first connecting groove 501 is provided with a thread, the inside of the second connecting groove 602 of the lower end of the gravity block 6 is also provided with a thread, people can threadedly connect the connecting screw rod 601 on the upper end of another gravity block 6 in the second connecting groove 602 of the lower end of this gravity block 6, realize the series connection of the gravity block 6.

[0038] Among them, the connecting screw rod 601 on the upper end of the gravity block 6 is threadedly connected in the first connecting groove 501 of the lower end of the connecting column 5, the outer diameter of the connecting screw rod 601 is same with the inner diameter of the second connecting groove 602.

[0039] Among them, the lower end surface of the base 2 middle position is fixedly provided with a limiting tube 201, the connecting rope 401 is clamped in the inside of the limiting tube 201, so that the gravity block 6 and people can exist certain distance, avoid the gravity block 6 influence people's bodybuilding action.

[0040] Among them, the upper end surface of the base 2 front position is provided with a first connecting plate 202, the lower end surface of the cover plate 3 front position is fixedly provided with a second connecting plate 302, the surface of the first connecting plate 202 and the second connecting plate 302 are all provided with a circular hole, the first connecting plate 202 and the second connecting plate 302 are connected through bolts, in use, people can pass the bolt through the circular hole on the surface of the first connecting plate 202 and the second connecting plate 302, the cover plate 3 and the base 2 are fixed in the outside of the connecting cross bar 101.

[0041] The surface of the fixed lug plate 102 is provided with two connecting holes 1021, and the inner end of the upper end surface of the fixed lug plate 102 is fixedly provided with a triangular fixed block 1022, and the inner end of the fixed block 1022 is fixedly connected with the fixed column 1.

[0042] The specific use mode and role of the embodiment are as follows:

[0043] The utility model discloses, the lower end surface of fixed stand 1 is equipped with two fixed lug plate 102, and the surface of fixed lug plate 102 is equipped with two connecting hole 1021, and people can realize the fixation of fixed lug plate 102 by screwing through connecting hole 1021, and the fixed block 1022 of triangular structure further strengthens the stability between fixed stand 1 and fixed lug plate 102, prevents the wobble or displacement from occurring in the use process, and the base 2 and the cover plate 3 are sleeved in the outside of connecting cross bar 101, and the design of this semicircular structure is convenient to install and detach, the first connecting plate 202 is installed on the outside of base 2, and the second connecting plate 302 is installed on the outside of cover plate 3, and people can screw the bolt through the round hole on the surface of first connecting plate 202 and second connecting plate 302, fix cover plate 3 and base 2 in the outside of connecting cross bar 101, then a connecting screw hole 301 is formed in the middle position of the upper end surface of cover plate 3, and people can realize the fixation of cover plate 3 after screwing the bolt in connecting screw hole 301, and the limiting pipe 201 in the middle position of the lower end surface of base 2, and connecting rope 401 is clamped in limiting pipe 201, so that there can be a certain distance between gravity block 6 and people, avoiding that gravity block 6 influences the pull-up action of people, and people can wear positioning sleeve 4 around the waist before doing pull-up, and first connecting groove 501 is formed in the lower end surface of connecting column 5, and connecting screw rod 601 on the upper end of gravity block 6 is screwed in first connecting groove 501, and constitutes the core structure of load, and second connecting groove 602 is also formed in the lower end of gravity block 6, and people can screw connecting screw rod 601 on the upper end of another gravity block 6 in second connecting groove 602 in the lower end of this gravity block 6, realize the series connection of gravity block 6, so that the user can increase or decrease the number of gravity block 6 according to the strength demand, accurately adjust the size of auxiliary load, when the user does pull-up training, holds connecting cross bar 101 with both hands, and the body is suspended, at this moment, the auxiliary system formed by connecting rope 401, connecting column 5 and the series connection of gravity block 6 starts to play a role, and the gravity of gravity block 6 is conducted to the user's body through connecting rope 401, offsets a part of the user's own gravity, so that the user can more easily complete the pull-up action, along with the user's strength improvement, the number of gravity block 6 can be reduced, and the training difficulty is increased, when the strength is insufficient, then the gravity block 6 is increased, and more assistance is provided, so as to meet the needs of different training stages and individual physical differences, reach the efficient, safe pull-up training auxiliary effect.

Claims

1. An adjustable load chin-up assist machine characterized by: The utility model provides a kind of fixed column (1), the fixed column (1) is symmetrically provided with two groups, one connecting cross bar (101) is fixedly installed between two fixed columns (1), connecting cross bar (101) is located the position above fixed column (1), and one fixed lug plate (102) is respectively installed in the position below the front and rear end surface of fixed column (1);Base (2), the base (2) main body is semicircular structure, the upper end surface rear position of base (2) is rotatably connected with cover plate (3), and the cover plate (3) main body is also semicircular structure, and base (2) and cover plate (3) are sleeved in the outside of connecting cross bar (101), and the upper end surface middle position of cover plate (3) is provided with connecting screw hole (301);Positioning sleeve (4), the positioning sleeve (4) main body is T-shaped structure, and the left and right ends of positioning sleeve (4) are respectively provided with one connecting rope (401);Connecting column (5), the connecting column (5) is provided with two groups, and the upper end surface of two connecting columns (5) is fixedly connected with the end of connecting rope (401);Gravity block (6), the upper end surface of gravity block (6) is fixedly installed with connecting screw rod (601), and the lower end surface of gravity block (6) is provided with second connecting groove (602).

2. An adjustable load chest press machine as recited in claim 1, wherein: The lower end surface of connecting column (5) is provided with first connecting groove (501), and the inside of first connecting groove (501) is provided with thread, and the inside of second connecting groove (602) of the lower end of gravity block (6) is also provided with thread.

3. An adjustable load chest press machine as recited in claim 1, wherein: The connecting screw rod (601) of the upper end of gravity block (6) is screw-connected in the first connecting groove (501) of the lower end of connecting column (5), and the outer diameter of connecting screw rod (601) is same with the inner diameter of second connecting groove (602).

4. An adjustable load chest exercise machine as defined in claim 1 wherein: The middle position of the lower end surface of base (2) is fixedly installed with limiting tube (201), and connecting rope (401) is clamped in the inside of limiting tube (201).

5. An adjustable load chest exercise machine as defined in claim 1 wherein: The upper end surface front position of base (2) is installed with first connecting plate (202), and the lower end surface front position of cover plate (3) is fixedly installed with second connecting plate (302), and the surface of first connecting plate (202) and second connecting plate (302) is provided with round hole, and first connecting plate (202) and second connecting plate (302) are connected by bolt.

6. An adjustable load chest exercise machine as defined in claim 1 wherein: Two connecting holes (1021) are provided on the surface of fixed lug plate (102), and the inner end side of the upper end surface of fixed lug plate (102) is fixedly installed with the fixed block (1022) of triangular structure, and the inner end side of fixed block (1022) is fixedly connected with fixed column (1).

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