CN207913112U - A kind of sport stretcher - Google Patents
A kind of sport stretcher Download PDFInfo
- Publication number
- CN207913112U CN207913112U CN201820283612.XU CN201820283612U CN207913112U CN 207913112 U CN207913112 U CN 207913112U CN 201820283612 U CN201820283612 U CN 201820283612U CN 207913112 U CN207913112 U CN 207913112U
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- China
- Prior art keywords
- leading screw
- fixedly mounted
- groove
- swivel nut
- interior
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Abstract
A kind of sport stretcher, including fixed seat, the top surface of fixed seat opens up through-hole, the first vertical swivel nut is fixedly mounted in through-hole, the first vertical leading screw is equipped in first swivel nut, first leading screw and the first swivel nut screw-thread fit can simultaneously be moved along the first swivel nut, the lower end of first leading screw is equipped with connecting plate, first bearing is fixedly mounted in the top surface of connecting plate, the lower end of first leading screw is fixedly connected with the inner ring of first bearing, the box body of a side opening is fixedly mounted in the front surface of connecting plate, connecting rod is equipped in box body, the front surface of box body opens up round through groove, second bearing is equipped in round through groove, the outer ring of second bearing is fixedly connected with the inner wall of round through groove.The structure design of the utility model is reasonable, easy to use, can automatic tightening bandage, and the angle of the utility model can be fixed by bandage, liberate the both hands of user, it is easy to carry, it is wide using crowd, the effect of sportsing body-building can be improved to a certain extent.
Description
Technical field
The utility model belongs to sports equipment field, specifically a kind of sport stretcher.
Background technology
With the continuous improvement of living standards, people are also higher and higher to the attention of health, and fitness and body-building is as a kind of room
Interior movement is gradually liked that stretcher is a kind of common physical fitness apparatus by people, and stretcher can draw ligament
It stretches, buttocks muscles, femoribus internus muscle etc. can be tempered, existing stretcher volume is larger, not readily portable, and oscillating bar length is not
Facilitate free adjusting, needs with the hands to hold pull rod when in use, it is inconvenient to use.
Utility model content
The utility model provides a kind of sport stretcher, to solve defect in the prior art.
The utility model is achieved by the following technical programs：
The top surface of a kind of sport stretcher, including fixed seat, fixed seat opens up through-hole, is fixedly mounted vertically in through-hole
First swivel nut, the first vertical leading screw, the first leading screw and the first swivel nut screw-thread fit is equipped in the first swivel nut and can be along the first spiral shell
Set movement, the lower end of the first leading screw are equipped with connecting plate, and the top surface of connecting plate is fixedly mounted first bearing, the lower end of the first leading screw with
The inner ring of first bearing is fixedly connected, and the box body of a side opening is fixedly mounted in the front surface of connecting plate, and connecting rod is equipped in box body,
The front surface of box body opens up round through groove, and second bearing is equipped in round through groove, and the outer ring of second bearing is interior with round through groove
Wall is fixedly connected, and the middle part of connecting rod is fixedly connected with the inner ring of second bearing, and the rear end of connecting rod is located in box body, connecting rod
Rear end torsional spring is fixedly mounted, bandage is fixedly mounted in one end of torsional spring, and fixed block is fixedly mounted in the other end of bandage, fixed block
Front and rear sides open up bar-shaped trough, and the outside of bar-shaped trough is equipped with wedge block, and the wedge surface of wedge block is downward, and wedge block is logical with bar-shaped trough
It crosses spring to be fixedly connected, spring gives one thrust of wedge block, the other side of box body that sleeve, the upper and lower both sides of sleeve are fixedly mounted always
Bar shaped through groove is opened up, fixed block is inserted into sleeve, and wedge block is inserted into bar shaped through groove and coordinates with bar shaped through groove,
Ratchet ratchet is fixedly mounted in the front end of connecting rod, and the side of ratchet ratchet is equipped with fixed plate, the side articulated connection branch of fixed plate
Pull rod is fixedly mounted in bar, the side articulated connection pawl of strut, the front surface of connecting plate lower end, and the both sides of fixed seat bottom surface are cut with scissors
The second swivel nut is connect in succession, and the both sides of the first leading screw are equipped with the second vertical leading screw, the upper end of the second leading screw and corresponding
Two swivel nut screw-thread fits are connected and can be moved along the second swivel nut, and backing plate, the second leading screw lower end is fixedly mounted in the lower end of the second leading screw
Front side be fixedly mounted bar.
A kind of sport stretcher as described above, guarantor is fixedly mounted in the front surface of the backing plate and the outer ring of bar
Sheath.
A kind of sport stretcher as described above opens up spherical groove, spherical groove on rear side of the second leading screw lower end
Interior to be equipped with ball, ball can roll in spherical groove, and ball can be touched with ground.
Skid resistant course is fixedly mounted in the outer ring of a kind of sport stretcher as described above, the pull rod.
The utility model has the advantages that：The structure design of the utility model is reasonable, easy to use, can automatic tightening bandage,
And the angle that the utility model can be fixed by bandage liberates the both hands of user, easy to carry, energy wide using crowd
Enough effects for improving sportsing body-building to a certain extent.When using the utility model, this practicality is lain in using novel
On bottom surface, user is long according to the leg of oneself, adjusts the length of the second leading screw, and user sits after regulating the length of the second leading screw
On bottom surface, back is straight and upright, and two ankles are placed on corresponding backing plate, and one therein of user pulls dynamic bandage, will fix
Block is inserted into sleeve, while spring gives wedge block one thrust, so that wedge block is caught in bar shaped through groove, the another of user
Hand holds body of the pull rod close to user, and pull rod movement drives box body to move close to the body of user, ties up by connecting plate
Band fluffs, at the same torsional spring can automatic tightening bandage ratchet ratchet can be prevented by pawl under the action of user's pulling force
It rotates backward, avoids ratchet ratchet that connecting rod is driven to rotate backward and loosen bandage, then further according to the practice degree of user, turn
Dynamic first leading screw, and pull the first leading screw that can adjust angle between two second leading screws close to the body of user, it improves and practices
Difficulty is practised, the effect of sportsing body-building can be improved to a certain extent, the structure design of the utility model is reasonable, easy to use,
Can automatic tightening bandage, and the angle of the utility model can be fixed by bandage, liberate the both hands of user, user
Group is wide；After having used the utility model, the second leading screw and the first leading screw are held together by logical bandage, make this practical and convenient carrying
And storage.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model structure diagram；Fig. 2 is the partial enlarged view of the I of Fig. 1.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of sport stretcher, as shown, include fixed seat 1, the top surface of fixed seat 1 opens up through-hole 2, in through-hole 2
The first vertical swivel nut 3 is fixedly mounted, the first vertical leading screw 4,3 spiral shell of the first leading screw 4 and the first swivel nut are equipped in the first swivel nut 3
For line with merging and can be moved along the first swivel nut 3, the lower end of the first leading screw 4 is equipped with connecting plate 5, and the top surface of connecting plate 5 is fixedly mounted the
The lower end of one bearing 6, the first leading screw 4 is fixedly connected with the inner ring of first bearing 6, and side is fixedly mounted in the front surface of connecting plate 5
The box body 7 of opening, box body 7 is interior to be equipped with connecting rod 8, and the front surface of box body 7 opens up round through groove 9, second is equipped in round through groove 9
Bearing 10, the outer ring of second bearing 10 are fixedly connected with the inner wall of round through groove 9, middle part and the second bearing 10 of connecting rod 8
Inner ring is fixedly connected, and the rear end of connecting rod 8 is located in box body 7, the rear end fixed installation torsional spring 11 of connecting rod 8, and the one of torsional spring 11
Bandage 12 is fixedly mounted in end, and fixed block 15 is fixedly mounted in the other end of bandage 12, and the front and rear sides of fixed block 15 open up bar shaped
The outside of slot 16, bar-shaped trough 16 is equipped with wedge block 17, and the wedge surface of wedge block 17 is downward, and wedge block 17 passes through spring with bar-shaped trough 16
18 are fixedly connected, and spring 18 gives 17 1 thrusts of wedge block always, and the other side of box body 7 is fixedly mounted sleeve 19, on sleeve 19
Lower both sides open up bar shaped through groove 20, and fixed block 15 is inserted into sleeve 19, and wedge block 17 is inserted into bar shaped through groove 20
And coordinate with bar shaped through groove 20, ratchet ratchet 21 is fixedly mounted in the front end of connecting rod 8, and the side of ratchet ratchet 21 is equipped with fixed plate
22, the side articulated connection strut 23 of fixed plate 22, the hinge point of strut 23 can only rotate forward, the side hinge of strut 23
Pawl 24 is connect in succession, the hinge point of pawl 24 can only be rotated up, and pull rod 25 is fixedly mounted in the front surface of 5 lower end of connecting plate,
The both sides of 1 bottom surface of fixed seat are articulated and connected the second swivel nut 26, and the both sides of the first leading screw 4 are equipped with the second vertical leading screw 27,
The upper end of second leading screw 27 connects with corresponding second swivel nut, 26 screw-thread fit and can be moved along the second swivel nut 26, the second leading screw
Backing plate 28 is fixedly mounted in 27 lower end, and bar 29 is fixedly mounted in the front side of 27 lower end of the second leading screw.The utility model structure design
Rationally, easy to use, can automatic tightening bandage 12, and the angle of the utility model can be fixed by bandage 12, liberation
The both hands of user, it is easy to carry, it is wide using crowd, the effect of sportsing body-building can be improved to a certain extent.Work as use
When the utility model, this practicality is lain in using novel on bottom surface, user is long according to the leg of oneself, adjusts the second leading screw 27
Length, user is sitting on bottom surface after regulating the length of the second leading screw 27, and back is straight and upright, and two ankles are placed on corresponding pad
On plate 28, one therein of user pulls dynamic bandage 12, and fixed block 15 is inserted into sleeve 19, while spring 18 is to wedge shape
17 1 thrusts of block, make wedge block 17 be caught in bar shaped through groove 20, and the another hand of user holds pull rod 25 close to user
Body, the movement of pull rod 25 drives box body 7 to move close to the body of user by connecting plate 5, and bandage 12 fluffs, while torsional spring
11 can automatic tightening bandage 12, under the action of user's pulling force, by pawl 24 can prevent ratchet ratchet 21 reversely turn
It is dynamic, it avoids ratchet ratchet 21 that connecting rod 8 is driven to rotate backward and loosens bandage 12, then further according to the practice degree of user, turn
Dynamic first leading screw 4, and pull the first leading screw 4 close to the body of user, angle between two second leading screws 27 can be adjusted, is carried
Height practice difficulty, can improve the effect of sportsing body-building, the structure design of the utility model is reasonable, user to a certain extent
Just, can automatic tightening bandage 12, and the angle of the utility model can be fixed by bandage 12, liberate the double of user
Hand, it is wide using crowd；After having used the utility model, the second leading screw 27 and the first leading screw 4 are held together by logical bandage 12, are made
This practical and convenient carrying and storage.
Specifically, as shown in Figure 1, the front surface of backing plate 28 and the outer ring of bar 29 described in the present embodiment fix peace
Fill protective layer.When using the utility model, the joint at the naked position of foot can be protected by protective layer, prevents backing plate 28 and bar
29 joints for fraying the naked position of foot, improve the safety of the utility model.
Specifically, as shown in Figure 1, open up spherical groove 13 on rear side of 27 lower end of the second leading screw described in the present embodiment, it is spherical
Ball 14 is equipped in slot 13, ball 14 can roll in spherical groove 13, and ball 14 can be touched with ground.When new using this practicality
When the second leading screw of type 27 is moved to both sides, is contacted with ground by ball 14 and rolled in spherical groove 13, second can be reduced
The friction of leading screw 27 and ground makes its more convenient movement.
Further, as shown in Figure 1, skid resistant course is fixedly mounted in the outer ring of the pull rod 25 described in the present embodiment.When using originally
It when utility model user pulls pull rod 25, can prevent user's hand from skidding by skid resistant course, avoid influencing normal use.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. a kind of sport stretcher, it is characterised in that：Including fixed seat（1）, fixed seat（1）Top surface open up through-hole（2）, lead to
Hole（2）It is interior that the first vertical swivel nut is fixedly mounted（3）, the first swivel nut（3）It is interior to be equipped with the first vertical leading screw（4）, the first leading screw
（4）With the first swivel nut（3）Screw-thread fit simultaneously can be along the first swivel nut（3）It is mobile, the first leading screw（4）Lower end be equipped with connecting plate（5）,
Connecting plate（5）Top surface be fixedly mounted first bearing（6）, the first leading screw（4）Lower end and first bearing（6）Inner ring fix connect
It connects, connecting plate（5）Front surface be fixedly mounted a side opening box body（7）, box body（7）It is interior to be equipped with connecting rod（8）, box body（7）
Front surface open up round through groove（9）, round through groove（9）It is interior to be equipped with second bearing（10）, second bearing（10）Outer ring and circle
Shape through groove（9）Inner wall be fixedly connected, connecting rod（8）Middle part and second bearing（10）Inner ring be fixedly connected, connecting rod（8）
Rear end be located at box body（7）It is interior, connecting rod（8）Rear end be fixedly mounted torsional spring（11）, torsional spring（11）One end be fixedly mounted tie up
Band（12）, bandage（12）The other end be fixedly mounted fixed block（15）, fixed block（15）Front and rear sides open up bar-shaped trough
（16）, bar-shaped trough（16）Outside be equipped with wedge block（17）, wedge block（17）Wedge surface it is downward, wedge block（17）With bar-shaped trough
（16）Pass through spring（18）It is fixedly connected, spring（18）Always wedge block is given（17）One thrust, box body（7）The other side fix
Installation sleeve（19）, sleeve（19）Upper and lower both sides open up bar shaped through groove（20）, fixed block（15）It is inserted into sleeve（19）It is interior,
Wedge block（17）It is inserted into bar shaped through groove（20）It is interior and with bar shaped through groove（20）Cooperation, connecting rod（8）Front end be fixedly mounted
Ratchet ratchet（21）, ratchet ratchet（21）Side be equipped with fixed plate（22）, fixed plate（22）Side be articulated and connected strut
（23）, strut（23）Side be articulated and connected pawl（24）, connecting plate（5）Pull rod is fixedly mounted in the front surface of lower end（25）Gu
Reservation（1）The both sides of bottom surface are articulated and connected the second swivel nut（26）, the first leading screw（4）Both sides be equipped with the second vertical leading screw
（27）, the second leading screw（27）Upper end and corresponding second swivel nut（26）Screw-thread fit connects and can be along the second swivel nut（26）It moves
It is dynamic, the second leading screw（27）Lower end be fixedly mounted backing plate（28）, the second leading screw（27）Bar is fixedly mounted in the front side of lower end（29）.
2. a kind of sport stretcher according to claim 1, it is characterised in that：The backing plate（28）Front surface and
Bar（29）Outer ring protective layer is fixedly mounted.
3. a kind of sport stretcher according to claim 1, it is characterised in that：Second leading screw（27）Lower end
Rear side opens up spherical groove（13）, spherical groove（13）It is interior to be equipped with ball（14）, ball（14）It can be in spherical groove（13）Interior rolling, ball
（14）It can be touched with ground.
4. a kind of sport stretcher according to claim 1, it is characterised in that：The pull rod（25）Outer ring fix
Skid resistant course is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283612.XU CN207913112U (en) | 2018-02-28 | 2018-02-28 | A kind of sport stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283612.XU CN207913112U (en) | 2018-02-28 | 2018-02-28 | A kind of sport stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207913112U true CN207913112U (en) | 2018-09-28 |
Family
ID=63601677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283612.XU Expired - Fee Related CN207913112U (en) | 2018-02-28 | 2018-02-28 | A kind of sport stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207913112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094002A (en) * | 2019-05-07 | 2019-08-06 | 中信国安建工集团有限公司 | A kind of attachment device and its operating method of concealed frame glass curtain wall |
-
2018
- 2018-02-28 CN CN201820283612.XU patent/CN207913112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094002A (en) * | 2019-05-07 | 2019-08-06 | 中信国安建工集团有限公司 | A kind of attachment device and its operating method of concealed frame glass curtain wall |
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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: 20180928 Termination date: 20190228 |