CN211486390U - Be suitable for split training ware of outdoor installation - Google Patents
Be suitable for split training ware of outdoor installation Download PDFInfo
- Publication number
- CN211486390U CN211486390U CN201922027070.7U CN201922027070U CN211486390U CN 211486390 U CN211486390 U CN 211486390U CN 201922027070 U CN201922027070 U CN 201922027070U CN 211486390 U CN211486390 U CN 211486390U
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- ball nut
- lower plane
- split
- outdoor installation
- pair
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Abstract
The utility model provides a split training device suitable for outdoor installation, which comprises a pair of bases and a pair of upright posts arranged on the bases; the end parts of the pair of upright posts are connected with supporting beams, and hand racks are vertically and upwards fixedly arranged in the middle of the upper planes of the supporting beams; two ball nut screws are symmetrically arranged on two sides of the lower plane of the support beam; the ball nut is screwed on the ball nut screw; a turn lever is arranged on the lower plane of the ball nut, and a pedal plate is arranged on the inner side of the lower end of the turn lever; and a metal safety protection shell is arranged outside the ball nut screw. The utility model discloses the structure is succinct, and safety and stability is high, and the nature controlled is strong, long service life, and suitable crowd is wide, has filled the blank of outdoor installation split machine.
Description
Technical Field
The utility model relates to a split training ware that is suitable for outdoor installation belongs to sports fitness equipment technical field.
Background
Along with popularization and promotion of national fitness sports, outdoor sports becomes a fashion, the quantity and types of the demands of the vast fitness enthusiasts on the sports fitness equipment are more and more, and meanwhile, the requirements on the quality and the standard of the outdoor sports fitness equipment are higher and higher. The outdoor sports fitness equipment has the characteristics of simple mechanical structure, few parts, no electric control and hydraulic system, high safety and stability, single function, long service life and suitability for outdoor installation. The prior outdoor-mounted sports fitness equipment lacks a split machine to exercise the longitudinal stretching of muscles and ligaments of legs and increase the flexibility of the legs, and the prior outdoor sports fitness equipment basically relies on leg pressing action to complete the process.
The existing splitting machine is electrically controlled, electrically driven and hydraulically operated, has a complex structure and is not suitable for outdoor installation; and the sliding block, the sliding plate and the pulley are in a reciprocating linear motion by virtue of the sliding block, the sliding plate and the pulley, so that the mechanical property and controllability are poor, muscles and ligaments are easily injured, and the sliding block and the pulley are exposed on an installation platform, so that potential safety hazards such as extrusion of feet and hands of other people can be caused in the motion process, and the outdoor installation is not suitable.
SUMMERY OF THE UTILITY MODEL
For solving the problem, the utility model discloses according to ball nut screw's theory of operation, firstly adopt ball nut to replace slider and pulley, replace slide rail or spout with the lead screw, convert rotary motion into linear motion, ball nut moves speed is releived, receive and release freely, the split process is when feeling untimely, through handrail frame support arm promotion strength and shank shrink strength, can draw in the both legs rapidly, can not cause muscle and ligament to pull, the manpower of being convenient for is controlled, suitable crowd is wide, safety and stability is high, the nature controlled is strong. Secondly, the working efficiency of the ball screw is as high as 92-98%, the friction force is small, and sliding friction is replaced by rolling friction, so that the working efficiency is improved; because the ball nut structure is tight, the axial clearance is eliminated, the rigidity and the safety and stability of the system are improved, the service life is long, the mechanical property is good, and the exercise effect is further improved.
The utility model discloses the technical scheme who takes as follows:
a split training device suitable for outdoor installation comprises a pair of bases and a pair of opposite columns arranged on the bases; the end parts of the pair of upright posts are connected with supporting beams, and handrails are vertically and upwards fixedly arranged in the middle of the upper planes of the supporting beams; two ball nut screws are symmetrically arranged on two sides of the lower plane of the supporting beam; the ball nut is screwed on the ball nut screw; the ball nut screw is fixedly connected to the lower plane of the support beam through mounting seats at two ends, and two ends of the screw are rotatably connected with the mounting seats through bearings in the mounting seats; a turning rod is arranged on the lower plane of the ball nut, and a pedal plate is arranged on the inner side of the lower end of the turning rod; the ball nut screw is provided with a metal safety protection shell; the protective shell is respectively fixedly connected with the bottom surface of the supporting beam and the inner side surface of the upright post.
The middle line part of the lower plane of the protective shell is longitudinally provided with a strip-shaped opening which meets the movement of the crank lever.
The width of the opening is adapted to the diameter of the crank rod, a certain distance is kept between the opening and the lower plane of the ball nut, the crank rod is limited to rotate around the screw rod, and the stability of the foot in the moving process is kept.
The thread turning directions of the two symmetrically arranged ball nut screws are opposite.
Four corners of the lower plane of the ball nut are provided with a first mounting screw hole; the upper end face of the turning rod is provided with four mounting screw holes II, the mounting screw holes I are overlapped with the mounting screw holes II in position, consistent in size and same in thread, and fixing bolts are mounted in the mounting screw holes I and the mounting screw holes II.
The hand-held frame comprises an upright rod and four groups of hand-held rods symmetrically arranged on the left side and the right side of the upper part of the upright rod.
The utility model has the advantages that:
firstly, the utility model discloses the structure is succinct, and spare part is few, and safety and stability is high, and long service life is fit for the pleasant crowd wide, has filled the blank of outdoor installation split machine.
Secondly the utility model discloses a ball nut replaces slider and pulley, replaces slide rail or spout with the lead screw, converts rotary motion into linear motion, and the speed of ball nut operation is releived, receive and releases freely, and the split process supports arm promotion strength and shank shrink strength through the handrail frame when feeling untimely, can draw in both legs rapidly, can not cause muscle and ligament to strain, and the manpower of being convenient for is controlled, and suitable crowd is wide, and safety and stability is high, and the nature controlled is strong.
Thirdly, the ball screw of the utility model has a working efficiency as high as 92-98%, a small friction force, and rolling friction replaces sliding friction, thereby improving the working efficiency; because the ball nut structure is tight, the axial clearance is eliminated, the rigidity and the safety and stability of the system are improved, the service life is long, the mechanical property is good, and the exercise effect is further improved.
Fourthly the utility model discloses a vulnerable part ball nut lead screw outside is equipped with metal safety protection shell, has played the dustproof erosion of rainwater and has prevented touching the guard action who extrudes the scaffold, keeps certain distance between the lower plane of protective housing's opening and ball nut, can restrict the turning lever and rotate around the lead screw, keeps the stability of foot in the middle of the removal process.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic view of the connection structure of the ball nut screw, the ball nut and the mounting seat of the present invention;
wherein: a base 1; a column 2; a support beam 3; a hand frame 4; a vertical rod 41; a grip 42; a ball nut screw 5; a ball nut 6; a first mounting screw hole 61; a mounting seat 7; a crank lever 8; mounting a second screw hole 81; a pedal 9; a protective casing 10; an opening 11.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 3.
The first embodiment is as follows: as shown in fig. 1, 2 and 3, the specific technical solution adopted by the present invention is: a split training device suitable for outdoor installation comprises a pair of bases 1 and a pair of upright posts 2 arranged on the bases; the pair of bases 1 are poured with cement to be buried below the ground plane; the end parts of the pair of upright posts 2 are connected with a support beam 3; two ball nut screws 5 are symmetrically arranged on two sides of the lower plane of the supporting beam 3; a ball nut 6 is screwed on the ball nut screw 5; the ball nut screw 5 is fixedly connected to the lower plane of the support beam 3 through mounting seats 7 at two ends, and two ends of the screw are rotatably connected with the mounting seats 7 through bearings in the mounting seats 7; the thread turning directions of the two symmetrically arranged ball nut screws 5 are designed to be opposite; a crank 8 is arranged on the lower plane of the ball nut 6, and a pedal 9 is arranged on the inner side of the lower end of the crank 8; the ball nut screw 5 is provided with a metal safety protection shell 10, and the protection shell 10 is respectively fixedly connected with the bottom surface of the support beam 3 and the inner side surface of the upright post 2; a strip-shaped opening 11 which meets the movement of the turning rod 8 is longitudinally arranged at the middle line part of the lower plane of the protective shell 10; the width of the opening 11 is adapted to the diameter of the crank 8, a certain distance is kept between the opening 11 and the lower plane of the ball nut 6, the crank 8 is limited to rotate around the lead screw, and the stability of the foot in the moving process is kept; the protective casing 10 plays a role in preventing rainwater, dust and corrosion and preventing hands from being squeezed by touching.
Four corners of the lower plane of the ball nut 6 are provided with first mounting screw holes 61; the upper end face of the crank rod 8 is provided with four mounting screw holes II 81, the positions of the mounting screw holes I61 and the mounting screw holes II 81 are overlapped, the sizes of the mounting screw holes I are consistent, the threads of the mounting screw holes I81 and the mounting screw holes II 81 are the same, fixing bolts are installed in the mounting screw holes I61 and the mounting screw holes II 81, and the ball nut 6 and the crank rod 8 are fixedly connected together.
Example two: as shown in fig. 1, unlike the first embodiment: a handrail 4 is vertically and upwards fixedly arranged in the middle of the upper plane of the support beam 3; the hand-held rack comprises an upright rod 41 and four groups of holding rods 42 symmetrically arranged on the left side and the right side of the upper part of the upright rod, the design can help a human body to squat and erect during splitting, the holding rods 42 with different heights can be selected, the human body can be balanced, and meanwhile, when the human body squats, the holding rods 42 are held by both hands in an opposite manner (with the palm upward) to push upwards with force, so that the downward pressure is exerted on the human body, and the two legs are helped to split; when the legs of the user rise, the holding rod 42 is gripped by the forehands (with the palm of the hand downward) to pull the hands downward, so as to pull the user upward to help the legs to fold.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A split training device suitable for outdoor installation comprises a pair of bases and a pair of upright posts arranged on the bases; the device is characterized in that the end parts of the pair of upright posts are connected with a support beam, and a hand rack is vertically and upwards fixedly arranged in the middle of the upper plane of the support beam; two ball nut screws are symmetrically arranged on two sides of the lower plane of the supporting beam; the ball nut is screwed on the ball nut screw; the ball nut screw is fixedly connected to the lower plane of the support beam through mounting seats at two ends, and two ends of the screw are rotatably connected with the mounting seats through bearings in the mounting seats; a crank rod is arranged on the lower plane of the ball nut, and a pedal plate is arranged on the inner side of the lower end of the crank rod; the ball nut screw is provided with a metal safety protection shell, and the protection shell is fixedly connected with the bottom surface of the supporting beam and the inner side surface of the upright post respectively.
2. The split training aid suitable for outdoor installation of claim 1, wherein the central line of the lower plane of the protective shell is longitudinally provided with a long strip-shaped opening for the movement of the crank lever.
3. The split trainer as claimed in claim 2, wherein the width of the opening is adapted to the diameter of the crank shaft, the opening being spaced from the lower surface of the ball nut.
4. The split trainer as claimed in claim 1, wherein the two symmetrically arranged ball nut screws are of opposite thread direction design.
5. The split training machine suitable for outdoor installation of claim 1, wherein four corners of the lower plane of the ball nut are provided with a first installation screw hole; the upper end face of the crank rod is provided with four mounting screw holes II, the mounting screw holes I are overlapped with the mounting screw holes II in position, consistent in size and same in thread, and fixing bolts are mounted in the mounting screw holes I and the mounting screw holes II.
6. The split training machine suitable for outdoor installation of claim 1, wherein the hand frame comprises a vertical rod and four groups of hand holding rods symmetrically arranged at the left side and the right side of the upper part of the vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027070.7U CN211486390U (en) | 2019-11-11 | 2019-11-11 | Be suitable for split training ware of outdoor installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027070.7U CN211486390U (en) | 2019-11-11 | 2019-11-11 | Be suitable for split training ware of outdoor installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211486390U true CN211486390U (en) | 2020-09-15 |
Family
ID=72410658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027070.7U Expired - Fee Related CN211486390U (en) | 2019-11-11 | 2019-11-11 | Be suitable for split training ware of outdoor installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211486390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2818451C1 (en) * | 2023-02-06 | 2024-05-02 | Светлана Сергеевна Алентьева | Multifunctional rehabilitation complex, standing support with vertical ladder and retractable steps, bars, slide-support for crawling, even step trainer, balance-platform, bridge, balance-platform with sides |
-
2019
- 2019-11-11 CN CN201922027070.7U patent/CN211486390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2818451C1 (en) * | 2023-02-06 | 2024-05-02 | Светлана Сергеевна Алентьева | Multifunctional rehabilitation complex, standing support with vertical ladder and retractable steps, bars, slide-support for crawling, even step trainer, balance-platform, bridge, balance-platform with sides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211111 |