CN211798601U

CN211798601U - Exercise stretching equipment

Info

Publication number: CN211798601U
Application number: CN201922222683.6U
Authority: CN
Inventors: 黄陈威
Original assignee: Quanzhou Shengri Technology Co Ltd
Current assignee: Quanzhou Shengri Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-30
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses an equipment is used in motion drawing, including the straight-bar, the surface of straight-bar is provided with the screw thread, and the lower extreme external fixed surface of straight-bar installs first disc, the upper end surface of first disc is close to about and the position at both ends all seted up the round hole around, and the round hole is connected with outside ground structure, the upper end external fixed surface of straight-bar installs the second disc, the surface of straight-bar is close to middle position threaded connection and has the third disc, and the position that third disc upper end surface is close to both ends all seted up the circular slot, and the inside threaded connection of circular slot has elevating system, elevating system comprises outer post and inner prop, inner prop threaded connection is in the inside of outer post, and the internal diameter of outer post is identical with the diameter of inner prop. The utility model discloses, can install the device fast, convenient height-adjusting, the people of the different heights of being convenient for use, the rainwater is convenient for keep out in the setting of this structure in addition, reduces the damage of device.

Description

Exercise stretching equipment

Technical Field

The utility model relates to a tensile equipment technical field specifically is a tensile equipment of using of motion.

Background

With the development of national economy, the requirements of people on body building are higher and higher. Among them, stretching equipment is particularly preferred, and arm stretching equipment is widely used as one of outdoor equipment.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the existing outdoor arm stretching equipment is fixed in structure and inconvenient to adjust, and is inconvenient for people with large height difference to use; 2. the existing outdoor arm stretching equipment is always blown by wind and sunned, and the structure at the top is easy to damage, so that the use is influenced. This application is through elevating system's rotation adjusting device's height.

Therefore, an exercise and stretching device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment is used in motion drawing can install the device fast, makes things convenient for height-adjusting, and the people of the different heights of being convenient for use, and the rainwater is convenient for keep out in the setting of this structure in addition, reduces the damage of device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an equipment for stretching exercise comprises a straight rod, wherein the outer surface of the straight rod is provided with threads, a first disc is fixedly arranged on the outer surface of the lower end of the straight rod, round holes are formed in the positions, close to the left end, the right end, the front end and the rear end, of the outer surface of the upper end of the first disc, and are connected with an external grounding structure, a second disc is fixedly arranged on the outer surface of the upper end of the straight rod, a third disc is in threaded connection with the position, close to the middle, of the outer surface of the upper end of the third disc, round grooves are formed in the positions, close to the two ends, of the outer surface of the upper end of the third disc, a lifting mechanism is in threaded connection with the inner surface of the outer column, the inner column is in threaded connection with the outer column, the inner diameter of the outer column is matched with the diameter of the inner column, threads are arranged in the outer surface, the inside through connection of horizontal groove has two-way bolt, the position that two-way bolt's surface is close to the nut is provided with the screw thread, two-way bolt's surface through connection has stretching mechanism, stretching mechanism comprises ring, rectangular plate and handle, and the quantity of rectangular plate and handle is two.

The round hole of the first disc is limited with the external grounding structure, the third disc is connected with the middle position of the straight rod in a threaded manner, the lifting mechanism is limited on the third disc, then the screw cap at one side of the bidirectional bolt is unscrewed, the screw rod penetrates through the transverse groove, the circular ring is aligned to the screw rod of the penetrating part and surrounds the outer surface of the screw rod, then the screw cap is screwed on, the circular ring is limited on the bidirectional bolt, then the two handles are fixedly arranged at the lower ends of the two rectangular plates, the rectangular clamping grooves on the two rectangular plates are used for rotating the T-shaped sliding blocks at the front side and the rear side of the circular ring, the stretching mechanism is limited with the lifting mechanism, and then the third disc is rotated to a proper position, so that the device is mounted, the height of the stretching mechanism can be adjusted by rotating the lifting mechanism, the device is convenient to lift and adjust, people with different heights can stretch conveniently, in addition, the damage of the device caused by rainwater, is more convenient.

Preferably, the diameter of the second disc is larger than the diameter of the third disc.

This structure is convenient for shelter from the rainwater at top.

Preferably, the inner diameter of the circular ring is matched with the diameter of the rod body of the bidirectional bolt.

The structure is convenient for the penetration of the double-line bolt.

Preferably, the two handles are respectively and fixedly arranged on the outer surface of the lower end of the rectangular plate close to the middle.

The handle is convenient for stretching the arm.

Preferably, the two rectangular plates are movably connected to the outer surface of the circular ring at positions close to the front end and the rear end.

The rotation of the circular ring can drive the rectangular plate to move.

Preferably, the two rectangular plates are symmetrical in front and back, and rectangular clamping grooves are formed in the outer surfaces of the rear ends of the rectangular plates.

The structure is convenient for the connection of the rectangular plate and the circular ring.

Preferably, T-shaped sliding blocks are arranged on the front outer surface and the rear outer surface of the circular ring, the T-shaped sliding blocks are matched with the inside of the rectangular clamping groove, and the T-shaped sliding blocks and the rectangular clamping groove are in interference contact.

The structure is convenient for the disassembly and the assembly of the rectangular plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is characterized in that a first disc and a second disc are fixedly arranged at the lower end and the upper end of a straight rod respectively, a round hole of the first disc and an external grounding structure are limited together, the third disc is connected to the middle position of the straight rod in a threaded mode, a lifting mechanism is limited on the third disc, a nut on one side of a bidirectional bolt is screwed down, a screw rod of the bidirectional bolt penetrates through a transverse groove, a ring is aligned to the screw rod of the penetrating part and surrounds the outer surface of the screw rod, the nut is screwed up, the ring is limited on the bidirectional bolt, two handles are fixedly arranged at the lower ends of two rectangular plates, rectangular clamping grooves in the two rectangular plates are used for rotating T-shaped sliding blocks on the front side and the rear side of the ring, a stretching mechanism and the lifting mechanism are limited together, the third disc is rotated to a proper position, the device is installed, the height of the stretching mechanism can be adjusted by rotating the lifting mechanism, The adjustment is convenient, and people with different heights can stretch conveniently;

2. in addition, the disc structure can avoid the damage of the device caused by rainwater, and is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a plan view of the combination of the inner and outer columns of the present invention;

FIG. 3 is a view of the ring and T-shaped slider of the present invention;

fig. 4 is a combined view of the rectangular plate and the handle of the present invention.

In the figure: 1. a straight rod; 2. a first disc; 3. a circular hole; 4. a second disc; 5. a third disc; 51. A circular groove; 6. a lifting mechanism; 7. an outer column; 8. an inner column; 9. a transverse groove; 10. a two-way bolt; 11. a stretching mechanism; 12. a circular ring; 13. a rectangular plate; 14. a handle; 15. a rectangular clamping groove; 16. t-shaped sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

an exercise stretching device is shown in figures 1 to 4 and comprises a straight rod 1, wherein threads are arranged on the outer surface of the straight rod 1, a first disc 2 is fixedly arranged on the outer surface of the lower end of the straight rod 1, round holes 3 are formed in the positions, close to the left end, the right end, the front end and the rear end, of the outer surface of the upper end of the first disc 2, the round holes 3 are connected with an external grounding structure, a second disc 4 is fixedly arranged on the outer surface of the upper end of the straight rod 1, a third disc 5 is connected with the position, close to the middle, of the outer surface of the straight rod 1 through threads, round grooves 51 are formed in the positions, close to the two ends, of the outer surface of the upper end of the third disc 5, a lifting mechanism 6 is connected with the inner threads of each round groove 51, each lifting mechanism 6 comprises an outer column 7 and an inner column 8, each inner column 8 is, the inner part of the outer column 7 is provided with threads, the outer surface of the inner column 8 is provided with threads, a transverse groove 9 is formed in the position, close to the lower end, of the outer surface of the inner column 8, a bidirectional bolt 10 penetrates through the inner part of the transverse groove 9, the threads are formed in the position, close to a nut, of the outer surface of the bidirectional bolt 10, a stretching mechanism 11 penetrates through the outer surface of the bidirectional bolt 10, the stretching mechanism 11 is composed of a circular ring 12, a rectangular plate 13 and handles 14, and the number of the rectangular plate 13 and the handles 14 is two;

as shown in fig. 1, the diameter of the second disc 4 is larger than the diameter of the third disc 5.

Through adopting above-mentioned technical scheme, this structure is convenient for shelter from the rainwater at top.

Specifically, as shown in fig. 1, the inner diameter of the ring 12 matches the diameter of the shaft of the two-way bolt 10.

Through adopting above-mentioned technical scheme, this structure is convenient for run through of double-line bolt.

Specifically, as shown in fig. 1 and 4, two handles 14 are fixedly mounted on the outer surface of the lower end of the rectangular plate 13 near the middle thereof.

By adopting the technical scheme, the handle 14 is convenient for stretching the arm.

Specifically, as shown in fig. 3, two rectangular plates 13 are movably connected to the outer surface of the ring 12 near the front and rear ends.

By adopting the technical scheme, the rotation of the circular ring 12 can drive the rectangular plate 13 to move.

Specifically, as shown in fig. 4, the two rectangular plates 13 are symmetrical front and back, and a rectangular slot 15 is formed on the outer surface of the rear end of each rectangular plate 13.

By adopting the technical scheme, the structure is convenient for the connection of the rectangular plate 13 and the circular ring 12.

Specifically, as shown in fig. 3 and 4, T-shaped sliders 16 are respectively disposed on the front and rear outer surfaces of the circular ring 12, and the T-shaped sliders 16 are engaged with the inside of the rectangular slots 15 and in interference contact with the rectangular slots.

Through adopting above-mentioned technical scheme, this structure is convenient for rectangular plate 13's dismantlement and installation.

The working principle is as follows: fixedly installing a first disc 2 and a second disc 4 at positions respectively installed at the lower end and the upper end of a straight rod 1, limiting a round hole 3 of the first disc 2 with an external grounding structure, connecting a third disc 5 with the middle position of the straight rod 1 in a threaded manner, limiting a lifting mechanism 6 on the third disc 5, then screwing down a nut at one side of a bidirectional bolt 10, penetrating a screw rod of the bidirectional bolt through a transverse groove 9, aligning a ring 12 with the screw rod of a penetrating part, surrounding the ring 12 on the outer surface of the screw rod, screwing up the nut, limiting the ring 12 on the bidirectional bolt 10, fixedly installing two handles 14 at the lower ends of two rectangular plates 13, further fixing rectangular clamping grooves 15 on the two rectangular plates 13 on the T-shaped sliders 16 at the front side and the rear side of the ring 12, limiting a stretching mechanism 11 and the lifting mechanism 6 together, then rotating the third disc 5 to a proper position, and completing the installation of the device, the height of the stretching mechanism 11 can be adjusted by rotating the lifting mechanism 6, the device is convenient to lift and adjust, people with different heights can stretch conveniently, and in addition, the damage of the device caused by rainwater can be avoided due to the arrangement of the disc structure, so that the device is convenient.

The using method comprises the following steps: firstly, a first disc 2 and a second disc 4 are fixedly installed at the lower end and the upper end of a straight rod 1 respectively, a round hole 3 of the first disc 2 is limited together with an external grounding structure, a third disc 5 is in threaded connection with the middle position of the straight rod 1, the third disc 5 is rotated to the position, close to the lower end, of the outer surface of the straight rod 1, then the upper end of an inner column 8 is aligned to the inside of an outer column 7, the inner column 8 is rotated, part of the inner column 8 is limited in the inside of the outer column 7, then the upper ends of two outer columns 7 are aligned to round grooves 51 at two ends of the third disc 5, the outer column 7 is rotated, the outer column 7 penetrates through the round grooves 51, a lifting mechanism 6 is limited on the third disc 5, then a nut at one side of a bidirectional bolt 10 is screwed down, a screw rod of the bidirectional bolt penetrates through a transverse groove 9, a ring 12 is aligned to the screw rod at the penetrating part, the ring 12 surrounds, ring 12 is injectd on two-way bolt 10, 14 fixed mounting with two handles are at the lower extreme of two rectangular plates 13 after that, rectangular clamping groove 15 is gone up to two rectangular plates 13 again to the T shape slider 16 of both sides around ring 12, drawing mechanism 11 is injectd together with elevating system 6, change third disc 5 to suitable position again, the device installation is accomplished, the height of the adjustable drawing mechanism 11 of rotatory elevating system 6, the device goes up and down, it is convenient to adjust, can be convenient for not the tensile of people of same height, in addition, the setting of disc structure, can avoid the damage that the device leads to because of the rainwater, it is comparatively convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an equipment for sports is tensile, includes straight-bar (1), its characterized in that: the outer surface of the straight rod (1) is provided with threads, the outer surface of the lower end of the straight rod (1) is fixedly provided with a first disc (2), the outer surface of the upper end of the first disc (2) is provided with round holes (3) at positions close to the left end, the right end, the front end and the rear end, the round holes (3) are connected with an external grounding structure, the outer surface of the upper end of the straight rod (1) is fixedly provided with a second disc (4), the outer surface of the straight rod (1) is connected with a third disc (5) at positions close to the middle by threads, the outer surface of the upper end of the third disc (5) is provided with round grooves (51) at positions close to the two ends, the inner threads of the round grooves (51) are connected with a lifting mechanism (6), the lifting mechanism (6) is composed of an outer column (7) and an inner column (8), the inner column (8) is in threaded connection with the inner column (7), and the inner, the inside of outer post (7) is provided with the screw thread, and the surface of interior post (8) is provided with the screw thread, horizontal groove (9) have been seted up to the surface of interior post (8) near the position of lower extreme, the inside through connection of horizontal groove (9) has two-way bolt (10), the position that the surface of two-way bolt (10) is close to the nut is provided with the screw thread, the surface through connection of two-way bolt (10) has stretching mechanism (11), stretching mechanism (11) comprise ring (12), rectangular plate (13) and handle (14), and the quantity of rectangular plate (13) and handle (14) is two.

2. An exercise and stretching device as claimed in claim 1, wherein: the diameter of the second disc (4) is larger than that of the third disc (5).

3. An exercise and stretching device as claimed in claim 1, wherein: the inner diameter of the circular ring (12) is matched with the diameter of the rod body of the bidirectional bolt (10).

4. An exercise and stretching device as claimed in claim 1, wherein: the two handles (14) are respectively and fixedly arranged on the outer surface of the lower end of the rectangular plate (13) close to the middle.

5. An exercise and stretching device as claimed in claim 1, wherein: the two rectangular plates (13) are movably connected to the outer surface of the circular ring (12) at positions close to the front end and the rear end.

6. An exercise and stretching device as claimed in claim 1, wherein: the two rectangular plates (13) are symmetrical front and back, and rectangular clamping grooves (15) are formed in the outer surfaces of the rear ends of the rectangular plates (13).

7. An exercise and stretching device as claimed in claim 1, wherein: t-shaped sliding blocks (16) are arranged on the front outer surface and the rear outer surface of the circular ring (12), the T-shaped sliding blocks (16) are matched with the inside of the rectangular clamping grooves (15), and the T-shaped sliding blocks and the rectangular clamping grooves are in interference contact.