CN210543148U - Column type chest expander - Google Patents
Column type chest expander Download PDFInfo
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- CN210543148U CN210543148U CN201921065211.8U CN201921065211U CN210543148U CN 210543148 U CN210543148 U CN 210543148U CN 201921065211 U CN201921065211 U CN 201921065211U CN 210543148 U CN210543148 U CN 210543148U
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- upright post
- chest expander
- concave roller
- cylindrical upright
- pull rod
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Abstract
The utility model discloses a column type chest expander, include: a chest expander device and a stool device; the chest expander device comprises a cylindrical upright post, a base bottom plate, a top cap, a concave roller, a pull rope, a balancing weight, a transverse pipe, a front concave roller and a pull rod; a base bottom plate is arranged at the bottom end of the cylindrical upright post; the cylindrical upright post is hollow inside; a buffer spring is arranged at the bottom end in the cylindrical upright post; the upper end of the cylindrical upright post is provided with a top cap; a concave roller is arranged at the center of the bottom end of the top cap; a transverse pipe is arranged at the upper end of the front side surface of the cylindrical upright post; the front end of the transverse pipe is provided with a front concave roller; the front concave roller is connected with the concave roller through a pull rope; the front end of the pull rope is provided with a pull rod; a stool device is arranged at the bottom end of the pull rod; two ends of the pull rod are respectively provided with a protective handle; the tail end of the pull rope is provided with a balancing weight. The device has simple structure, safe and convenient use and good exercise effect, and can better develop the strength quality of the upper limbs and the back.
Description
Technical Field
The utility model belongs to the technical field of training equipment technique and specifically relates to a column type chest expander is related to.
Background
The ability and level of strength and quality of the upper limbs and the back of the body of the teenager have important functions for various exercises, but related exercise equipment which is safe, effective and easy to popularize and develop is lacked in a plurality of exercise equipment for quality training. Therefore, a pillar type chest expander is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a column type chest expander.
To achieve the above object, the present invention adopts the following:
a post type chest expander comprising: a chest expander device and a stool device; the chest expander device comprises a cylindrical upright post, a base bottom plate, a top cap, a concave roller, a pull rope, a balancing weight, a rubber pad, a buffer spring, a transverse pipe, a front concave roller and a pull rod; a base bottom plate is arranged at the bottom end of the cylindrical upright post; the cylindrical upright post is hollow inside; a buffer spring is arranged at the bottom end of the interior of the cylindrical upright post; the upper end of the cylindrical upright post is provided with a top cap; a concave roller is arranged at the center of the bottom end of the top cap, and the concave roller is connected with the top cap through an upper pulling plate; a transverse pipe is arranged at the upper end of the front side surface of the cylindrical upright post; the front end of the transverse pipe is provided with a front concave roller; the front concave roller is connected with the concave roller through a pull rope; a pull rod is arranged at the front end of the pull rope, and the pull rod is connected with the pull rope through a clamping ring; a stool device is arranged at the bottom end of the pull rod; two ends of the pull rod are respectively provided with a protective handle; the tail end of the pull rope is provided with a balancing weight, and the balancing weight corresponds to the buffer spring.
Preferably, the device further comprises a supporting triangle; the set square is arranged at the included angle of the transverse pipe and the cylindrical upright post.
Triangular support plate sets up in the contained angle department of violently managing and cylindric stand, has increased the stability of this device, prevents that the training person from to the damage of violently managing when the training.
Preferably, the bottom end of the balancing weight is provided with a rubber pad.
The cushion sets up in the bottom of balancing weight, can be in the production of noise abatement in the motion, has reduced the cushion effect simultaneously.
Preferably, the stool device comprises a column, a plate surface and a fixing plate; a fixing plate is arranged at the bottom end of the upright post; the upper end of the upright post is provided with a plate surface.
The arrangement of the stool device corresponds to that of the chest expander device, so that a trainer can train better.
Preferably, the device also comprises a support rod and a parallel bar; a support rod is arranged in the middle of the rear side surface of the cylindrical upright post; and the tail end of the support rod is provided with a parallel bar.
The parallel bars are arranged on the other side of the cylindrical upright post, so that the function of the device is increased, and a plurality of exercise modes are provided for a trainer on one device more conveniently; meanwhile, the manufacturing cost is reduced, and the floor area of the equipment is saved.
The utility model has the advantages of it is following:
1. the trainer has the characteristics of good safety, convenient use and good training effect; 2. the body age characteristics of the teenager group are met, and the health promotion effect of promoting the exercise interest of the teenager is facilitated; 3. the strength and quality of the upper limbs of the practicer can be better improved through the exercise, and the strength and quality level of the waist and the back of the practicer can be better improved. Because the strength of the waist and the back is the core strength, a good foundation can be laid for other sports.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a column type chest expander of the present invention.
In the figures, the various reference numbers are:
1-cylindrical upright post, 2-base bottom plate, 3-top cap, 4-upper pulling plate, 5-concave roller, 6-pulling rope, 7-balancing weight, 8-rubber pad, 9-buffer spring, 10-horizontal tube, 11-front concave roller, 12-snap ring, 13-pulling rod, 14-protective handle, 15-supporting triangle plate, 16-upright post, 17-plate surface, 18-fixing plate, 19-fastening screw, 20-supporting rod and 21-parallel bar.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, a cylinder type chest expander comprises: a chest expander device and a stool device; the chest expander device comprises a cylindrical upright post 1, a base bottom plate 2, a top cap 3, a concave roller 5, a pull rope 6, a balancing weight 7, a rubber pad 8, a buffer spring 9, a transverse pipe 10, a front concave roller 11 and a pull rod 13; a base bottom plate 2 is arranged at the bottom end of the cylindrical upright post 1; the cylindrical upright post 1 is hollow inside; a buffer spring 9 is arranged at the bottom end inside the cylindrical upright post 1; the upper end of the cylindrical upright post 1 is provided with a top cap 3; a concave roller 5 is arranged at the center of the bottom end of the top cap 3, and the concave roller 5 is connected with the top cap 3 through an upper pulling plate 4; a transverse pipe 10 is arranged at the upper end of the front side surface of the cylindrical upright post 1; a front concave roller 11 is arranged at the front end of the transverse pipe 10; the front concave roller 11 is connected with the concave roller 5 through a pull rope 6; a pull rod 13 is arranged at the front end of the pull rope 6, and the pull rod 13 is connected with the pull rope 6 through a clamping ring 12; a stool device is arranged at the bottom end of the pull rod 13; two ends of the pull rod 13 are respectively provided with a protective handle 14; the tail end of the pull rope 6 is provided with a balancing weight 7, and the balancing weight 7 corresponds to the buffer spring 9.
Further, a supporting triangle 15 is also included; the supporting triangular plate 15 is arranged at the included angle between the transverse pipe 10 and the cylindrical upright post 1; triangular support plate 15 sets up in the contained angle department of violently pipe 10 and cylindric stand 1, has increased the stability of this device, prevents that the training person from to violently pipe 10 damage when training.
Further, a rubber pad 8 is arranged at the bottom end of the balancing weight 7; the cushion 8 sets up in the bottom of balancing weight 7, can be in the production of noise abatement in the motion, has reduced the cushion effect simultaneously.
Further, the base bottom plate 2 is fixed on the ground through a fastening screw 19; by fixing the base bottom plate 2 on the ground, a better stable chest expander device is facilitated.
Further, the bench device includes a column 16, a plate 17 and a fixing plate 18; a fixing plate 18 is arranged at the bottom end of the upright post 16; a plate surface 17 is arranged at the upper end of the upright post 16; the position of the stool device corresponds to the position of the chest expander device, so that a trainer can train better.
Further, the fixing plate 18 is cross-shaped, and the fixing plate 18 is fixed on the ground through a fastening screw 19; since the fixing plate 18 is cross-shaped, the stability of the bench is increased.
Further, the guard 14 is made of a rubber material; by providing the guard bar 14, it is convenient to protect the hands of the trainer.
Further, the device also comprises a support rod 20 and a parallel rod 21; a support rod 20 is arranged in the middle of the rear side surface of the cylindrical upright post 1; a parallel bar 21 is arranged at the tail end of the support rod 20; the parallel bars 21 are arranged on the other side of the cylindrical upright post 1, so that the function of the device is increased, and a plurality of exercise modes are provided for a trainer on one device more conveniently; meanwhile, the manufacturing cost is reduced, and the floor area of the equipment is saved.
The lower end of the cylindrical upright post 1 is connected with a base bottom plate 2; the upper end of the top cap is connected with a top cap 3, and the top cap 3 is connected with an upper pulling plate 4; the upper pulling plate 4 is connected with the concave roller 5; the upper end of the pull rope 6 is connected with a front concave roller 11 through a transverse pipe 10; the pull rope 6 is connected with a pull rod 13 through a snap ring 12; the two ends of the pull rod 13 are attached with protective handles 14; the lower end of the pull rope 6 is connected with a balancing weight 7, and the lower part of the balancing weight is attached with a rubber mat 8; the right-angle sides of the supporting triangle 15 are respectively connected with the transverse pipe 10 and the cylindrical upright post 1; the upper end of the upright post 16 is connected with the plate surface 17; the lower end of the upright 16 is connected to a fixed plate 18. The tensioning device and the stool are fixed to the prefabricated base by the fastening screws 19.
The cylindrical upright post 1, the base bottom plate 2, the top cap 3, the upper pull plate 4, the concave roller 5, the pull rope 6, the counterweight 7, the rubber cushion 8, the buffer steel spring 9, the transverse pipe 10, the front concave roller 11, the connecting snap ring 12, the pull rod 13, the supporting triangle plate 15, the upright post 16, the plate surface 17, the fixing plate 18 and the fastening screw 19 of the device are all made of metal materials.
The cylindrical upright column 1 of the device is a square (or cylindrical) metal tube, the height of the metal tube is 200 cm, the side length of the metal tube is 12 cm, and the thickness of the metal tube is 0.3 cm; the base bottom plate 2 is a square metal plate with the side length of 35 cm and the thickness of 5 cm; the top cap 3 is a square metal plate with the side length slightly larger than 12 cm and the thickness of 1 cm; the side length of the skirt is 3 cm; the length and the width of the upper pulling plate 4 are 7 cm and the same as those of the concave roller; the diameter of the concave roller 5 is 6 cm; the pull rope 6 is a steel wire rope with the diameter of 5-6 cm and the length of 220 cm; the balancing weight 7 is a rectangular metal block with the weight of 20-25 kg; the rubber cushion 8 is 1 cm thick and has the same size with the bottom area of the balancing weight 7; the diameter of the buffering steel spring 9 is 9 cm, and the height of the buffering steel spring is 15 cm; the transverse tube 10 is 4 x 6 cm; a rectangular tube with a thickness of 0.3 cm; the pull rod 13 is a circular metal tube with the diameter of 2.5 cm and the length of 70 cm; the right-angle side length of the supporting triangle 15 is 20 cm isosceles triangle, and the thickness is 0.5 cm; the upright column 16 is a square metal tube with the side length of 6 cm and the height of 40 cm.
When the device is used: 1. when a practicer carries out upper limb strength and fitness exercises, the body of the practicer faces the cylindrical upright post 1, the two hands hold different positions of the pull rod 13 according to the condition and the requirement of the practicer, and then the practicer squats down and sits on the stool to carry out stretching action of the arm. The pull rod 13 is pulled to the position of the chin or the chest of the practicer, then the arm is straightened, and the practicer can do the exercise repeatedly. 2. The practicer stands back to the cylindrical upright post 1, holds the pull rod 13 with two hands, sits on the stool, and stretches the two arms forcefully; when in practice, the upper body is kept upright, the head and neck are forcibly extended forwards, the pull rod 13 is pulled to the back position of the neck, then the two arms are stretched, and the practice is repeatedly carried out.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (8)
1. A column type chest expander, comprising: a chest expander device and a stool device; the chest expander device comprises a cylindrical upright post, a base bottom plate, a top cap, a concave roller, a pull rope, a balancing weight, a rubber pad, a buffer spring, a transverse pipe, a front concave roller and a pull rod; a base bottom plate is arranged at the bottom end of the cylindrical upright post; the cylindrical upright post is hollow inside; a buffer spring is arranged at the bottom end of the interior of the cylindrical upright post; the upper end of the cylindrical upright post is provided with a top cap; a concave roller is arranged at the center of the bottom end of the top cap, and the concave roller is connected with the top cap through an upper pulling plate; a transverse pipe is arranged at the upper end of the front side surface of the cylindrical upright post; the front end of the transverse pipe is provided with a front concave roller; the front concave roller is connected with the concave roller through a pull rope; a pull rod is arranged at the front end of the pull rope, and the pull rod is connected with the pull rope through a clamping ring; a stool device is arranged at the bottom end of the pull rod; two ends of the pull rod are respectively provided with a protective handle; the tail end of the pull rope is provided with a balancing weight, and the balancing weight corresponds to the buffer spring.
2. The spot puller according to claim 1, further comprising a support triangle; the set square is arranged at the included angle of the transverse pipe and the cylindrical upright post.
3. The column type chest expander of claim 1, wherein the bottom end of said weight block is provided with a rubber pad.
4. The column type chest expander of claim 1, wherein said base bottom plate is fixed on the ground by fastening screws.
5. The column type chest expander of claim 1, wherein said bench means comprises a vertical column, a plate surface and a fixing plate; a fixing plate is arranged at the bottom end of the upright post; the upper end of the upright post is provided with a plate surface.
6. The column type chest expander of claim 5, wherein the fixing plate is cross-shaped and is fixed on the ground by fastening screws.
7. The column type chest expander of claim 1 wherein said handle is made of rubber material.
8. The column type chest expander of claim 1, further comprising a strut and a parallel bar; a support rod is arranged in the middle of the rear side surface of the cylindrical upright post; and the tail end of the support rod is provided with a parallel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065211.8U CN210543148U (en) | 2019-07-09 | 2019-07-09 | Column type chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921065211.8U CN210543148U (en) | 2019-07-09 | 2019-07-09 | Column type chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210543148U true CN210543148U (en) | 2020-05-19 |
Family
ID=70663134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921065211.8U Active CN210543148U (en) | 2019-07-09 | 2019-07-09 | Column type chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210543148U (en) |
-
2019
- 2019-07-09 CN CN201921065211.8U patent/CN210543148U/en active Active
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