Pull-up support convenient to fold

Abstract

The utility model belongs to the technical field of pull-up supports, and relates to a pull-up support convenient to fold, which comprises a main frame assembly and an upper supporting tube, the lower end of the main frame assembly is connected with a lower folding tube and a foot tube assembly through a fixing seat, and a sliding block is sleeved at the lower end of the main frame assembly. The sliding block is connected with a folding pipe fixing seat and a foot pipe fixing seat through an inclined supporting rod, the foot pipe fixing seat is fixedly connected to the foot pipe assembly, the folding pipe fixing seat is fixedly connected to the lower folding pipe, and the inclined supporting rod is hinged to the sliding block, the folding pipe fixing seat and the foot pipe fixing seat. According to the pull-up support convenient to fold, the sliding block can be driven to move upwards to be linked with the foot pipe assembly, the lower folding pipe and the main frame assembly to move synchronously only by lifting the inclined supporting rod on the lower folding pipe through a rope, folding is achieved, folding is convenient, the occupied area is smaller, and more packaging is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a folding pull-up support convenient to fold belongs to pull-up support technical field. BACKGROUND

[0002] Body-building machines are usually classified into single-function and comprehensive multi-function types according to the number of training functions. At present, with the improvement of people's health consciousness and living standards, single and double bars, backboard, dumbbell bench, push-up support and tensioning rope have entered thousands of households and become common body-building equipment.

[0003] The existing floor type pull-up support is large in size and needs certain indoor space for placement, which may be inconvenient for families with limited living space. Even if part of the support is designed in a split type and can be disassembled and stored when not in use, frequent disassembly and assembly are also troublesome. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of pull-up support convenient to fold, which only needs to pull the inclined support rod on the folding pipe through a rope, to drive the sliding block to move upward, link the foot pipe assembly, the folding pipe and the main frame assembly to move synchronously to realize folding, which is convenient to fold, occupies smaller space and saves packaging.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A pull-up support convenient to fold includes a main frame assembly and an upper support pipe mounted on the upper end of the main frame assembly for users to perform pull-up movements and can be disassembled, the lower end of the main frame assembly is rotatably connected with a lower folding pipe and a foot pipe assembly through a fixed seat, a sliding block that can slide up and down on the main frame assembly is sleeved on the lower end of the main frame assembly, the sliding block is connected with a folding pipe fixed seat and a foot pipe fixed seat through an inclined support rod, the foot pipe fixed seat is fixedly connected on the foot pipe assembly, the folding pipe fixed seat is fixedly connected on the lower folding pipe, and the inclined support rod is hingedly rotatable with the sliding block, the folding pipe fixed seat and the foot pipe fixed seat.

[0007] The lower folding pipe includes left and right folding pipes that can be folded by rotating through a folding seat.

[0008] The main frame assembly is installed with a positioning block, the sliding block is connected with a locking handle for fixing the sliding block through a locking connecting rod, and the locking handle and the positioning block cooperate to fix the pull-up support.

[0009] The main frame assembly comprises a left main frame and a right main frame, the left main frame is provided with a left telescopic pipe, the right main frame is provided with a right telescopic pipe, the left telescopic pipe and the right telescopic pipe are provided with a plurality of adjusting holes, and the adjusting holes are used for fixing the main frame and the telescopic pipe to adjust the height of the whole pull-up support through the first fixing bolt.

[0010] The left telescopic pipe and the right telescopic pipe are provided with arc-shaped openings for conveniently arranging the upper support pipe, one end of the upper support pipe is connected to the right telescopic pipe through a rotating seat to realize unfolding or folding, the upper support pipe forms a 90-degree angle with the telescopic pipe when unfolded, and the upper support pipe is parallel to the telescopic pipe when folded, and the other end opposite to the rotating seat is detachably fixed to the left telescopic pipe through a second fixing bolt.

[0011] The positioning block comprises a folding positioning block at an upper end and an unfolding positioning block at a lower end, and is used for fixing the support in the unfolded state and the folded state respectively.

[0012] The folding method of the folding convenient pull-up support comprises the following steps: loosening the locking handle, separating the locking handle from the unfolding positioning block on the main frame assembly, unlocking the sliding block, pulling the inclined supporting rod on the folding pipe through a rope, folding the left folding pipe and the right folding pipe, moving the left main frame and the right main frame inward, folding the foot pipe assembly, and fixing the locking handle on the folding positioning block on the main frame assembly.

[0013] The unfolding method of the folding convenient pull-up support comprises the following steps: loosening the locking handle, separating the locking handle from the folding positioning block on the main frame assembly, unlocking the sliding block, pushing the main frame assembly outward, unfolding the left folding pipe and the right folding pipe, and fixing the locking handle on the unfolding positioning block on the main frame assembly.

[0014] The folding convenient pull-up support has the following advantages and beneficial effects:

[0015] The folding convenient pull-up support disclosed by the utility model is characterized in that when the pull-up support is unfolded, the locking handle is buckled into the positioning block, the locking handle is pulled, the sliding block is fixed, and the whole pull-up support is fixed.

[0016] The pull-up support disclosed by the utility model has the function of height adjustment, can adapt to users with different heights and body shapes, and can meet different exercise intensity and difficulty requirements. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 It is a structure diagram of the pull-up support of the present application which is convenient to fold.

[0019] Figure 2 It is a structure diagram of the lower folding pipe in the pull-up support of the present application which is convenient to fold.

[0020] Figure 3 It is a structure diagram of the upper supporting pipe in the pull-up support of the present application which is convenient to fold.

[0021] Figure 4 It is a structure diagram of the pull-up support of the present application which is convenient to fold after folding.

[0022] In the figure: 1 - right main frame; 2 - left main frame; 3 - left telescopic pipe; 4 - right telescopic pipe; 5 - first fixing bolt; 6 - rotating seat; 7 - adjusting hole; 8 - second fixing bolt; 9 - sliding block; 10 - fixed seat; 11 - upper supporting pipe; 12 - left folding pipe; 13 - folding seat; 14 - right folding pipe; 15 - inclined supporting rod; 16 - folding pipe fixed seat; 17 - locking connecting rod; 18 - locking handle; 19 - positioning block; 20 - foot pipe fixed seat; 21 - foot pipe assembly. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation of the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as there is no conflict.

[0024] REFERENCE Figure 1 and Figure 4The utility model provides a folding convenient pull -up support's structural diagram and folding structure diagram, a folding convenient pull -up support, including main frame assembly and erecting on the upper end of main frame assembly for user carries out pull -up movement and can detachable upper support pipe 11, the lower end of main frame assembly is rotatably connected with lower folding pipe and foot pipe assembly 21 through fixed base 10, the lower end of main frame assembly is equipped with the sliding block 9 of can slide on main frame assembly, the sliding block 9 is connected with folding pipe fixed base 16 and foot pipe fixed base 20 through inclined support rod 15, foot pipe fixed base 20 is fixedly connected on foot pipe assembly 21, folding pipe fixed base 16 is fixedly connected on lower folding pipe, and inclined support rod 15 is hinged rotatable and linkable with sliding block 9, folding pipe fixed base 16 and foot pipe fixed base 20.

[0025] Refer to Figure 2 The lower folding pipe includes left folding pipe 12 and right folding pipe 14 that are folded by folding seat 13. The main frame assembly is provided with a positioning block 19. The sliding block 9 is connected with a locking handle 18 for fixing the sliding block 9 through a locking connecting rod 17. The locking handle 18 cooperates with the positioning block 19 to fix the pull-up support. The main frame assembly includes a left main frame 2 and a right main frame 1. The left main frame 2 is provided with a left telescopic pipe 3. The right main frame 1 is provided with a right telescopic pipe 4. The left telescopic pipe 3 and the right telescopic pipe 4 are provided with a plurality of adjusting holes 7. The main frame and the telescopic pipe are fixed and adjusted in height of the entire pull-up support through a first fixing bolt 5.

[0026] Refer to Figure 3 The left telescopic pipe 3 and the right telescopic pipe 4 are provided with arc-shaped openings for conveniently erecting the upper support pipe 11. One end of the upper support pipe 11 is connected to the right telescopic pipe 4 through a rotating seat 6 to realize unfolding or folding. When unfolded, the upper support pipe 11 forms a 90-degree angle with the telescopic pipe. When folded, the upper support pipe 11 is parallel to the telescopic pipe. The other end opposite to the one end is detachably fixed to the left telescopic pipe 3 through a second fixing bolt 8. The end connected to the rotating seat 6 can also be detachably fixed through the second fixing bolt 8 to further enhance the firmness and stability. The positioning block 19 includes a folding positioning block at the upper end and an unfolding positioning block at the lower end. The positioning blocks fix the support in the unfolded state and the folded state, respectively.

[0027] The embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A foldable and convenient pull-up support frame comprising a main frame assembly and an upper support pipe erected on an upper end of the main frame assembly for a user to perform a pull-up exercise and detachable, characterized in that: The lower end of the main frame assembly is connected with a lower folding pipe and a foot pipe assembly through a fixing base, the lower end of the main frame assembly is sleeved with a sliding block which can slide up and down on the main frame assembly, the sliding block is connected with a folding pipe fixing base and a foot pipe fixing base through an inclined support rod, the foot pipe fixing base is fixedly connected on the foot pipe assembly, the folding pipe fixing base is fixedly connected on the lower folding pipe, and the inclined support rod is hinged with the sliding block, the folding pipe fixing base and the foot pipe fixing base, The lower folding pipe comprises a left folding pipe and a right folding pipe which are folded through a folding base.

2. The folding chin-up bar of claim 1, wherein: The main frame assembly is provided with a positioning block, the sliding block is connected with a locking handle for fixing the sliding block through a locking connecting rod, and the locking handle cooperates with the positioning block to fix the body building support.

3. The folding chin-up bar of claim 1, wherein: The main frame assembly comprises a left main frame and a right main frame, the left main frame is provided with a left telescopic pipe, and the right main frame is provided with a right telescopic pipe, the left telescopic pipe and the right telescopic pipe are provided with a plurality of adjusting holes, and the adjusting holes fix the main frame and the telescopic pipe through first fixing bolts.

4. The folding chin-up bar of claim 3, wherein: Arc-shaped openings are formed on the left telescopic pipe and the right telescopic pipe to facilitate the arrangement of the upper support pipe, one end of the upper support pipe is connected to the right telescopic pipe through a rotating base to realize unfolding or folding, and the other end is detachably fixed to the left telescopic pipe through a second fixing bolt.

5. The folding chin-up bar of claim 2, wherein: The positioning block comprises a folding positioning block at the upper end and an unfolding positioning block at the lower end.

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