CN210384726U - Stretcher for physical fitness - Google Patents
Stretcher for physical fitness Download PDFInfo
- Publication number
- CN210384726U CN210384726U CN201920869790.5U CN201920869790U CN210384726U CN 210384726 U CN210384726 U CN 210384726U CN 201920869790 U CN201920869790 U CN 201920869790U CN 210384726 U CN210384726 U CN 210384726U
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- box body
- welded
- threaded rod
- box
- sleeve
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- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of fitness equipment, in particular to a stretcher for physical fitness, which comprises a box body, wherein a plurality of threaded connecting pieces are welded on both sides of the box body, a threaded rod is arranged in the box body, the bottom of the threaded rod extends to the outside of the box body, a plurality of limiting holes are formed in the threaded rod, a limiting sleeve is welded on the bottom of the box body, and a limiting rod is slidably connected in the limiting sleeve; the utility model discloses a threaded rod and nut isotructure's cooperation is used, can adjust the stretching position of elongator, makes the stretching position of elongator can agree with the user of different heights and strength, lets the user can carry out the best drawing and take exercise, and rethread protective structure protects the user, lets the user when using the elongator, can prevent that the user from taking off the injury under power or the cracked condition of stretch cord, cushions the protection to the user.
Description
Technical Field
The utility model relates to a body-building apparatus technical field specifically is a stretcher for sports fitness.
Background
The range of fitness is very wide, the sports is only one plate in fitness, the fitness has many contents besides the contained items of the sports, such as writing, singing, doing housework, practicing formal yoga and the like, the fitness is roughly divided into mechanical exercise and non-mechanical exercise, the fitness is also an exercise mode for molding perfect figures for many men and women, and modern men and women like the sports.
Along with the improvement of people's standard of living, more and more people like going to body-building, and people are when body-building, need use body-building apparatus, the elongator also belongs to one kind of body-building apparatus, the elongator can help people stretch the health, also can temper strength, current stretching apparatus is fixed in a position mostly, though can stretch equally, nevertheless because different people's physique and strength are different, and the strength that stretches the elongator to same position is the same, some people probably can't reach suitable training effect, so current elongator can't carry out effectual exercise and tensile to different crowds, and current elongator does not be equipped with protector and carries out effectual protection to the user, for this reason, we have proposed an elongator for sports fitness, in order to solve the problem that above-mentioned content exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stretcher for sports fitness possesses and to adjust stretching position, and can carry out the advantage of protection to the user, has solved current body-building stretcher and can't adjust stretching position, and can't carry out the problem of protection to the user.
In order to achieve the above object, the utility model provides a following technical scheme: a stretcher for physical fitness comprises a box body, wherein a plurality of threaded connecting pieces are welded on two sides of the box body, a threaded rod is arranged in the box body, the bottom of the threaded rod extends to the outside of the box body, a plurality of limiting holes are formed in the threaded rod, a limiting sleeve is welded on the bottom of the box body, a limiting rod is slidably connected in the limiting sleeve, the surface of the limiting rod is slidably connected with the inside of the limiting hole, a nut is connected with the surface of the threaded rod in a threaded manner, a supporting plate is welded at the top of the nut, connecting rods are welded on two sides of the top of the supporting plate, a supporting rod is welded on the front of the connecting rod, through holes are formed in two sides of the front of the box body, a fixing sleeve penetrates through the through holes and extends to the outside of the box body, an elastic rope is arranged on the, the bottom of the front surface of the box body is hinged with a protective structure.
Preferably, protective structure includes the cushion, the bottom and the positive bottom of box of cushion are articulated, the right side bolt of cushion has first connecting plate, the right side bolt of box has the second connecting plate, the second connecting plate passes through bolt and first connecting plate fixed connection.
Preferably, the surface of the threaded rod is clamped with a bearing seat, and the bottom of the bearing seat is bolted with the bottom inside the box body
Preferably, the bottom of the threaded rod is welded with a handle, and the surface of the handle is provided with anti-skid grains.
Preferably, the both sides of nut all weld the horizontal pole, the one end welding that the nut was kept away from to the horizontal pole has the sliding sleeve, the inside sliding connection of sliding sleeve has the slide bar, one side that the sliding sleeve was kept away from to the slide bar and the inside weld of box.
Preferably, the fixed sleeve is welded with a fixed rod, and two ends of the fixed rod extend to the outside of the fixed sleeve.
Preferably, the box body can be fixedly connected with the wall body through the expansion wire penetrating through the threaded connecting piece in a threaded mode, and the width of the through hole is smaller than that of the fixing sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a threaded rod and nut isotructure's cooperation is used, can adjust the stretching position of elongator, makes the stretching position of elongator can agree with the user of different heights and strength, lets the user can carry out the best drawing and take exercise, and rethread protective structure protects the user, lets the user when using the elongator, can prevent that the user from taking off the injury under power or the cracked condition of stretch cord, cushions the protection to the user.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic top cross-sectional view of a threaded rod of the present invention;
FIG. 4 is a schematic right sectional view of a part of the structure of the present invention;
fig. 5 is a schematic view of a partial structure of the present invention.
In the figure: 1. a box body; 2. a threaded rod; 3. a limiting hole; 4. a limiting sleeve; 5. a threaded connection; 6. a nut; 7. a support plate; 8. a connecting rod; 9. a support bar; 10. a through hole; 11. fixing a sleeve; 12. an elastic cord; 13. a tension sleeve; 14. a bearing seat; 15. a handle; 16. a cross bar; 17. a sliding sleeve; 18. a slide bar; 19. fixing the rod; 20. a limiting rod; 21. a protective structure; 211. a soft cushion; 212. a first connecting plate; 213. a second connecting plate.
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. 1-5, a stretcher for physical fitness comprises a box body 1, wherein a plurality of threaded connectors 5 are welded on two sides of the box body 1, a threaded rod 2 is arranged inside the box body 1, the bottom of the threaded rod 2 extends to the outside of the box body 1, a plurality of limiting holes 3 are formed inside the threaded rod 2, a limiting sleeve 4 is welded on the bottom of the box body 1, a limiting rod 20 is slidably connected inside the limiting sleeve 4, the surface of the limiting rod 20 is slidably connected with the inside of the limiting holes 3, a nut 6 is threadedly connected on the surface of the threaded rod 2, a supporting plate 7 is welded on the top of the nut 6, a connecting rod 8 is welded on two sides of the top of the supporting plate 7, a supporting rod 9 is welded on the front of the connecting rod 8, through holes 10 are formed on two sides of the front of the box body 1, a fixing sleeve 11 is welded on the outside of, the mode that stretch cord 12 passes through the bolt is connected with the surface of fixed cover 11, the bottom cover of stretch cord 12 is equipped with pulling force cover 13, cooperation through threaded rod 2 and nut 6 isotructures is used, can adjust the stretching position of elongator, make the stretching position of elongator can agree with the user of different heights and strength, let the user can carry out the best drawing and temper, rethread protective structure 21 protects the user, let the user when using the elongator, can prevent that the user from taking off the injury under power or the cracked condition of stretch cord 12, buffer protection is carried out to the user.
In this embodiment, the protection structure 21 includes the cushion 211, and the bottom of cushion 211 is articulated with the positive bottom of box 1, and the right side bolt of cushion 211 has connected first connecting plate 212, and the right side bolt of box 1 has connected second connecting plate 213, and second connecting plate 213 passes through bolt and first connecting plate 212 fixed connection, can carry out effectual buffering protection to the user, lets the user when the accident takes place, not with ground direct contact.
In this embodiment, the surface joint of threaded rod 2 has bearing frame 14, and the bottom of bearing frame 14 and the inside bottom bolt of box 1 can support threaded rod 2 to reduce the rotatory frictional force of threaded rod 2.
In this embodiment, the bottom welding of threaded rod 2 has handle 15, and the surface of handle 15 is equipped with anti-skidding line, and convenience of customers rotates threaded rod 2.
In this embodiment, horizontal pole 16 has all been welded to the both sides of nut 6, and the one end welding that nut 6 was kept away from to horizontal pole 16 has sliding sleeve 17, and sliding sleeve 17's inside sliding connection has slide bar 18, and slide bar 18 keeps away from one side of sliding sleeve 17 and the inside weld of box 1, can support and spacing nut 6, makes it can reciprocate and not rotate.
In this embodiment, the fixing rods 19 are welded inside the fixing sleeves 11, both ends of the fixing rods 19 extend to the outside of the fixing sleeves 11, and the stability between the fixing sleeves 11 can be enhanced by using the fixing rods 19.
In this embodiment, box 1 accessible inflation silk runs through threaded connection spare 5 and carries out screw thread fixed connection with the wall body, and the width of through-hole 10 is less than the width of fixed cover 11, makes things convenient for the box to be can with wall body zonulae occludens.
When the stretching device is used, the box body 1 and a wall body are fixedly connected through the thread connecting piece 5, the bolt is screwed out, the first connecting plate 212 and the second connecting plate 213 are separated, the cushion 211 is slowly put down, when the stretching position of the stretching device needs to be adjusted, the limiting rod 20 is moved out of the limiting hole 3, then the handle 15 is rotated, the threaded rod 2 is driven to rotate by the rotation of the handle 15, the nut 6 is driven to move by the rotation of the threaded rod 2, the sliding sleeve 17 is driven to slide on the surface of the sliding rod 18 by the movement of the nut 6, then the supporting plate 7 and the connecting rod 8 are moved, the supporting rod 9 and the fixing sleeve 11 are driven to move, then the position of the elastic rope 12 is moved, when the fixing sleeve 11 is moved to a desired position, the rotation of the handle 15 is stopped, the limiting rod 20 is inserted into the corresponding limiting hole 3 again, the threaded rod 2 is limited, the height of the nut 6 is limited and fixed, and a user holds the tension sleeve 13 to stretch and exercise properly.
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 (7)
1. The utility model provides a stretcher for sports fitness, includes box (1), its characterized in that: the novel box is characterized in that a plurality of threaded connecting pieces (5) are welded on two sides of the box body (1), a threaded rod (2) is arranged inside the box body (1), the bottom of the threaded rod (2) extends to the outside of the box body (1), a plurality of limiting holes (3) are formed inside the threaded rod (2), a limiting sleeve (4) is welded on the bottom of the box body (1), a limiting rod (20) is connected to the inside of the limiting sleeve (4) in a sliding mode, the surface of the limiting rod (20) is connected with the inside of the limiting holes (3) in a sliding mode, a nut (6) is connected to the surface of the threaded rod (2) in a threaded mode, a supporting plate (7) is welded on the top of the nut (6), connecting rods (8) are welded on two sides of the top of the supporting plate (7), supporting rods (9) are welded on the front of the connecting rods, the front of bracing piece (9) passes through-hole (10) and extends to the outside welding of box (1) and has fixed cover (11), the front of fixed cover (11) is equipped with stretch cord (12), the bottom cover of stretch cord (12) is equipped with pulling force cover (13), box (1) positive bottom articulates there is protective structure (21).
2. A stretching unit for physical exercise according to claim 1, wherein: protective structure (21) includes cushion (211), the bottom and the positive bottom of box (1) of cushion (211) are articulated, the right side bolt of cushion (211) has first connecting plate (212), the right side bolt of box (1) has second connecting plate (213), second connecting plate (213) are through bolt and first connecting plate (212) fixed connection.
3. A stretching unit for physical exercise according to claim 1, wherein: the surface of the threaded rod (2) is clamped with a bearing seat (14), and the bottom of the bearing seat (14) is bolted with the bottom inside the box body (1).
4. A stretching unit for physical exercise according to claim 1, wherein: the bottom welding of threaded rod (2) has handle (15), the surface of handle (15) is equipped with anti-skidding line.
5. A stretching unit for physical exercise according to claim 1, wherein: horizontal pole (16) have all been welded to the both sides of nut (6), the one end welding that nut (6) were kept away from in horizontal pole (16) has sliding sleeve (17), the inside sliding connection of sliding sleeve (17) has slide bar (18), the inside welding of one side and box (1) that sliding sleeve (17) were kept away from in slide bar (18).
6. A stretching unit for physical exercise according to claim 1, wherein: the fixed sleeve is characterized in that a fixed rod (19) is welded in the fixed sleeve (11), and two ends of the fixed rod (19) extend to the outer part of the fixed sleeve (11).
7. A stretching unit for physical exercise according to claim 1, wherein: the box body (1) can be fixedly connected with a wall body in a threaded mode through the expansion wire penetrating through the threaded connecting piece (5), and the width of the through hole (10) is smaller than that of the fixing sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869790.5U CN210384726U (en) | 2019-06-11 | 2019-06-11 | Stretcher for physical fitness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869790.5U CN210384726U (en) | 2019-06-11 | 2019-06-11 | Stretcher for physical fitness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210384726U true CN210384726U (en) | 2020-04-24 |
Family
ID=70348571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869790.5U Active CN210384726U (en) | 2019-06-11 | 2019-06-11 | Stretcher for physical fitness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210384726U (en) |
-
2019
- 2019-06-11 CN CN201920869790.5U patent/CN210384726U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: Room 1708, 17th Floor, Building 1, SOHO Shinkansen, No.3 Xiangsheng Street, Zhengdong New District, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Huanmeng Sports Development Co.,Ltd. Country or region after: China Address before: Shop 10, building 24, Keshan garden, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: HUIAN DERMVPURE MACHINERY CO.,LTD. Country or region before: China |