CN207024482U - A kind of treadmill - Google Patents
A kind of treadmill Download PDFInfo
- Publication number
- CN207024482U CN207024482U CN201720659599.9U CN201720659599U CN207024482U CN 207024482 U CN207024482 U CN 207024482U CN 201720659599 U CN201720659599 U CN 201720659599U CN 207024482 U CN207024482 U CN 207024482U
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- CN
- China
- Prior art keywords
- screw rod
- adjusting screw
- rotating handles
- treadmill
- axle center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of treadmill, including treadmill, both ends are installed with fixed support respectively on the inside of treadmill, adjusting screw rod is rotatably connected on fixed support, driven vertically on adjusting screw rod and be connected with axle center, on treadmill tail-hood is installed with support bracket fastened outside, on tail-hood with adjusting screw rod is concentric is rotatably connected to rotating handles, one end on adjusting screw rod close to rotating handles is convexly equipped with the non-circular projection in cross section, one end of close adjusting screw rod offers the groove with projection inserting on rotating handles, the first elastic component is provided between adjusting screw rod and rotating handles, first elastic component causes rotating handles to have towards the trend away from the movement of adjusting screw rod direction, when not under the nature of rotating handles applying power, projection is located just on the outside of groove.When not in use, rotating handles can automatically reset in the presence of the first elastic component so that projection departs from groove, you can avoid the rotation of rotating handles caused by unexpected and cause the change of treadbelt elasticity.
Description
Technical field
Field of exercise equipment is the utility model is related to, more particularly to a kind of treadmill.
Background technology
A kind of simulation of treadmill is run, the body-building apparatus equipment of walking motions, and it is by keeping certain motion segment
Play and intensity, help body builder obtain the effect of the aerobic training of maximum within the most short time, hence it is evident that improve cardio-pulmonary function.With
Raising of the people to health perception, treadmill has become most common body-building apparatus and enters huge numbers of families.
Chinese patent bulletin CN201783133U discloses a kind of improved structure of treadmill adjusting mechanism, and it includes running
Band, treadmill, roller, axle center, bearing, l shaped gasket, tail-hood, plum blossom knob；The both ends in axle center are respectively fitted over leading for treadmill two side ends
In groove, screw is offered at the both ends in axle center；Roller is socketed on axle center by the way that bearing is rotatable, and treadbelt is around being connected on roller
On；Plum blossom knob revolves handle by plum blossom and screw rod is formed, and one end of screw rod is fixed in the center of plum blossom rotation handle, and screw rod may pass through tail
Through hole on lid, l shaped gasket is screwed onto in the screw at axle center both ends.
Above-mentioned treadmill can adjust the elasticity of treadbelt by plum blossom knob, avoid the fiber crops of keeping regulating part
Tired, still, plum blossom knob and axle center are the states for remaining connection, when runner is using treadmill, are existed not small
The heart bumps against the problem of plum blossom knob, and this can cause the elasticity that plum blossom knob produces rotation and imprudence changes treadbelt.
Utility model content
The purpose of this utility model is to provide a kind of treadmill, and it has the device of adjustable treadbelt elasticity, no
Can be because hitting causes maloperation.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of treadmill, including treadmill, treadmill inner side both ends are installed with fixed support, the fixed branch respectively
Adjusting screw rod is rotatably connected on frame, is driven vertically on the adjusting screw rod and is connected with axle center, in fixed branch on the treadmill
Be installed with tail-hood on the outside of frame, on the tail-hood with adjusting screw rod is concentric is rotatably connected to rotating handles, the adjusting screw rod
Upper one end close to rotating handles is convexly equipped with the non-circular projection in cross section, close to one end of adjusting screw rod on the rotating handles
The groove with projection inserting is offered, the first elastic component, first elasticity are provided between the adjusting screw rod and rotating handles
Part causes rotating handles to have towards the trend away from the movement of adjusting screw rod direction, when not to the nature of rotating handles applying power
Under, the projection is located just on the outside of groove.
By using such scheme, when needing to adjust the elasticity of treadbelt, it can press and rotate towards adjusting screw rod direction
Handle so that projection and groove inserting, afterwards can be to rotate rotating handles to rotate adjusting screw rod, so as to drive axle center to move
Realize the regulation of treadbelt；After the completion of regulation, rotating handles can automatically reset in the presence of the first elastic component so that projection
Depart from groove, you can avoid the rotation of rotating handles caused by unexpected and cause the change of treadbelt elasticity.
As a kind of improvement of the present utility model, guide sleeve is provided with the tail-hood, the rotating handles slides axially
It is connected in guide sleeve.
By using such scheme, guide sleeve can play a part of guiding to rotating handles so that on rotating handles
Groove can preferably with the projection inserting on adjusting screw rod.
As it is of the present utility model it is a kind of improve, the axle center both ends radially offer and adjusting screw rod is connected
Screw.
By using such scheme, axial direction of the axle center along adjusting screw rod can be realized during adjusting screw rod is rotated
It is mobile.
As a kind of improvement of the present utility model, the axle center both ends, which radially offer, is socketed on leading to outside adjusting screw rod
Hole, block is also threaded with the adjusting screw rod, the block is located at side of the axle center away from rotating handles, the block
The second elastic component is also abutted between axle center, second elastic component causes axle center to have towards becoming away from the movement of block direction
Gesture.
By using such scheme, during adjusting screw rod is rotated, thus it is possible to vary position of the block on adjusting screw rod
Put, you can pass through axially adjustable position of the second resilient element urges axle center along adjusting screw rod；Due to the presence of the second elastic component,
Also there is certain floating space in axle center, moreover it is possible to play a part of damping, extend treadmill benefits from the longevity on adjusting screw rod
Life.
As a kind of improvement of the present utility model, the end face of the projection is provided with chamfering.
By using such scheme, chamfering can play a part of guiding so that projection preferably inserts groove realization and inserted
Match somebody with somebody.
It is square as a kind of improvement of the present utility model, the rank street face of the projection.
By using such scheme, shape processing is simple, easily manufactured, and intensity is high, can guarantee that normal use.
In summary, the utility model has the advantages that：
1st, both ends are installed with fixed support respectively on the inside of treadmill, and adjusting screw rod is rotatably connected on fixed support, regulation
Driven vertically on screw rod and be connected with axle center, tail-hood is installed with support bracket fastened outside on treadmill, on tail-hood with adjusting screw rod
It is concentric to be rotatably connected to rotating handles, it is non-circular convex close to one end of rotating handles to be convexly equipped with cross section on adjusting screw rod
Block, the groove with projection inserting is offered close to one end of adjusting screw rod on rotating handles, between adjusting screw rod and rotating handles
Provided with the first elastic component, the first elastic component causes rotating handles to have towards the trend away from the movement of adjusting screw rod direction, when not right
Under the nature of rotating handles applying power, projection is located just on the outside of groove, can be with when needing to adjust the elasticity of treadbelt
Rotating handles is pressed towards adjusting screw rod direction so that projection and groove inserting, can be adjusted afterwards to rotate rotating handles to rotate
Screw rod is saved, so as to drive axle center movement to realize the regulation of treadbelt；After the completion of regulation, effect of the rotating handles in the first elastic component
Under can automatically reset so that projection and groove depart from, you can avoid the rotation of rotating handles caused by unexpected and cause treadbelt
The change of elasticity；Guide sleeve is provided with tail-hood, rotating handles, which slides axially, to be connected in guide sleeve, and guide sleeve can be right
Rotating handles plays a part of guiding so that groove on rotating handles can preferably with the projection inserting on adjusting screw rod；
Axle center both ends radially offer the screw being connected with adjusting screw rod, and axle can be realized during adjusting screw rod is rotated
Axial movement of the heart along adjusting screw rod；
2nd, the through hole being socketed on outside adjusting screw rod is radially offered at axle center both ends, is also threaded with adjusting screw rod
Block, block are located at side of the axle center away from rotating handles, and the second elastic component, the second elasticity have also been abutted between block and axle center
Part causes axle center to have towards the trend away from the movement of block direction, during adjusting screw rod is rotated, thus it is possible to vary block exists
Position on adjusting screw rod, you can pass through axially adjustable position of the second resilient element urges axle center along adjusting screw rod；Due to
Also there is certain floating space in the presence of two elastic components, axle center, moreover it is possible to play a part of damping, extend on adjusting screw rod
Treadmill benefits from the life-span.
Brief description of the drawings
Fig. 1 is a kind of treadmill in embodiment one；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the partial enlarged drawing in embodiment one；
Fig. 4 is adjusting screw rod and rotating handles structural representation in embodiment one；
Fig. 5 is the structural representation under rotating handles nature in embodiment one；
Fig. 6 is the structural representation under rotating handles working condition in embodiment one；
Fig. 7 is the partial enlarged drawing in embodiment two.
In figure, 1, treadmill；2nd, fixed support；3rd, adjusting screw rod；301st, projection；302nd, chamfering；4th, axle center；401st, screw；
402nd, through hole；5th, tail-hood；501st, guide sleeve；6th, rotating handles；601st, swing arm；602nd, plum blossom handle；603rd, groove；7th, the first bullet
Property part；8th, block；9th, the second elastic component；10th, chassis；11st, support；12nd, control panel；13rd, roller；14th, treadbelt；15th, it is spacing
Jump ring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
Referring to Fig. 1 and Fig. 2, a kind of treadmill, including chassis 10, support 11, control panel 12 and treadmill 1, treadmill 1
Lower end axle center 4 is installed, axle center 4 is outer to be rotatably connected to roller 13 by bearing, and treadbelt 14 is coated with roller 13.
The inner side both ends of treadmill 1 are respectively welded the fixed support 2 of U-shaped, are rotatably connected on fixed support 2 by jump ring
Adjusting screw rod 3, with reference to Fig. 3, the screw 401 being threadedly coupled with adjusting screw rod 3 is radially offered at the both ends in axle center 4.
Outside positioned at fixed support 2 on treadmill 1 is also equipped with tail-hood 5, on tail-hood 5 with concentric turn of adjusting screw rod 3
Dynamic to be connected with rotating handles 6, rotating handles 6 includes the swing arm 601 and plum blossom handle 602 of cylinder, also extends shape in tail-hood 5
Into there is guide sleeve 501, swing arm 601, which slides axially, to be connected in guide sleeve 501.
Referring to Fig. 4, one end close to rotating handles 6 on adjusting screw rod 3 is convexly equipped with the non-circular projection 301 in cross section,
The cross section of projection 301 is square in the present embodiment, and the end face of projection 301 is additionally provided with chamfering 302, close on swing arm 601
One end of adjusting screw rod 3 offers the groove 603 with the inserting of projection 301, is additionally provided between adjusting screw rod 3 and rotating handles 6
First elastic component 7, the first elastic component 7 selects compression spring, and with reference to Fig. 5, the first elastic component 7 is sheathed on adjusting screw rod 3, one end
The outside of fixed support 2 is connected to, the other end is connected to the end face of swing arm 601, and the first elastic component 7 causes rotating handles 6 to have court
Trend away from the movement of the direction of adjusting screw rod 3, is also connected with spacing jump ring 15 outside swing arm 601, when not applying to rotating handles 6
Under the nature of power, spacing jump ring 15 is connected to the end face of guide sleeve 501 and projection 301 is located just at the outside of groove 603.
Referring to Fig. 6, when needing to adjust the elasticity of treadbelt 14, rotating handles 6 can be pressed towards the direction of adjusting screw rod 3,
So that projection 301 and the inserting of groove 603, afterwards can be to rotate plum blossom handle 602 to rotate adjusting screw rod 3, so as to moving axis
The heart 4 moves the regulation for realizing treadbelt 14；After the completion of regulation, rotating handles 6 can be answered automatically in the presence of the first elastic component 7
Position so that projection 301 departs from groove 603, you can avoid the rotation of rotating handles 6 caused by unexpected and cause treadbelt 14 elastic
The change of degree.
Embodiment two：
Referring to Fig. 7, a kind of treadmill, the present embodiment and the difference of embodiment one are, the both ends in axle center 4 are radially
The through hole 402 being socketed on outside adjusting screw rod 3 is offered, block 8 is also threaded with adjusting screw rod 3, block 8 is located at axle center
4 sides away from rotating handles 6, the second elastic component 9 is also abutted between block 8 and axle center 4, the second ejection 9 is also from pressure
Contracting spring, the second elastic component 9 are sheathed on adjusting screw rod 3, and the second elastic component 9 causes axle center 4 has towards away from the direction of block 8 to move
Dynamic trend.
During adjusting screw rod 3 is rotated, thus it is possible to vary position of the block 8 on adjusting screw rod 3, you can pass through second
Elastic component 9 promotes axially adjustable position of the axle center 4 along adjusting screw rod 3, so as to adjust the elasticity of treadbelt 14；And due to
Also there is certain floating space in the presence of two elastic components 9, axle center 4, moreover it is possible to play a part of damping, prolong on adjusting screw rod 3
Long treadmill benefits from the life-span.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of treadmill, including treadmill (1), treadmill (1) inner side both ends are installed with fixed support (2), institute respectively
State and adjusting screw rod (3) is rotatably connected on fixed support (2), driven vertically on the adjusting screw rod (3) and be connected with axle center
(4) tail-hood (5), is installed with the outside of fixed support (2) on the treadmill (1), it is characterised in that on the tail-hood (5) with
Adjusting screw rod (3) is concentric to be rotatably connected to rotating handles (6), close to one end of rotating handles (6) on the adjusting screw rod (3)
Be convexly equipped with the non-circular projection in cross section (301), on the rotating handles (6) close to one end of adjusting screw rod (3) offer with
The groove (603) of projection (301) inserting, the first elastic component (7), institute are provided between the adjusting screw rod (3) and rotating handles (6)
Stating the first elastic component (7) causes rotating handles (6) to have towards the trend away from the movement of adjusting screw rod (3) direction, when not to rotation
Under the nature of handle (6) applying power, the projection (301) is located just on the outside of groove (603).
2. a kind of treadmill according to claim 1, it is characterised in that be provided with guide sleeve in the tail-hood (5)
(501), the rotating handles (6), which slides axially, is connected in guide sleeve (501).
3. a kind of treadmill according to claim 2, it is characterised in that axle center (4) both ends radially open up
There is the screw (401) being connected with adjusting screw rod (3).
4. a kind of treadmill according to claim 2, it is characterised in that axle center (4) both ends radially open up
Have and be socketed on the through hole (402) of adjusting screw rod (3) outside, block (8), the gear are also threaded with the adjusting screw rod (3)
Block (8) is located at side of the axle center (4) away from rotating handles (6), and the second bullet has also been abutted between the block (8) and axle center (4)
Property part (9), second elastic component (9) cause axle center (4) have towards away from block (8) direction movement trend.
5. a kind of treadmill according to claim 1, it is characterised in that the end face of the projection (301) is provided with
Angle (302).
6. a kind of treadmill according to claim 5, it is characterised in that the rank street face of the projection (301) is in just
It is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659599.9U CN207024482U (en) | 2017-06-08 | 2017-06-08 | A kind of treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659599.9U CN207024482U (en) | 2017-06-08 | 2017-06-08 | A kind of treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024482U true CN207024482U (en) | 2018-02-23 |
Family
ID=61470930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720659599.9U Expired - Fee Related CN207024482U (en) | 2017-06-08 | 2017-06-08 | A kind of treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791878A (en) * | 2019-11-14 | 2021-05-14 | 湖南和亚运动用品有限公司 | Surface spraying device for processing sports shoes |
-
2017
- 2017-06-08 CN CN201720659599.9U patent/CN207024482U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791878A (en) * | 2019-11-14 | 2021-05-14 | 湖南和亚运动用品有限公司 | Surface spraying device for processing sports shoes |
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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 |
Granted publication date: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |