CN208852329U - A kind of physical training device - Google Patents
A kind of physical training device Download PDFInfo
- Publication number
- CN208852329U CN208852329U CN201821651930.3U CN201821651930U CN208852329U CN 208852329 U CN208852329 U CN 208852329U CN 201821651930 U CN201821651930 U CN 201821651930U CN 208852329 U CN208852329 U CN 208852329U
- Authority
- CN
- China
- Prior art keywords
- towing
- auxiliary wheel
- case
- connecting rod
- sliding groove
- 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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- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a kind of physical training devices, relate generally to physical training apparatus field.Including towing case, cart rope, the first auxiliary wheel and the second auxiliary wheel, the cart rope is fixedly connected with the front end of towing case, the rear end in the towing bottom portion is provided with inclined surface, the towing bottom portion is provided with wearing layer, the front lower portion rotation connection of the first auxiliary wheel towing case, the first auxiliary wheel periphery exposes towing bottom face, the two lateral edge short transverse of towing case rear portion is symmetrically arranged with sliding groove, auxiliary wheel seat, second auxiliary wheel and auxiliary wheel seat rotation connection are slidably connected in the sliding groove.The utility model has the beneficial effects that: stretching out idler wheel when not training, is realized and moved using idler wheel, is conveniently transported through.
Description
Technical field
The utility model relates to physical training apparatus field, specifically a kind of physical training device.
Background technique
Relatively conventional movement is exactly tugboat tire in the training for needing the sports events of endurance and explosive force, passes through rope
Fixed on tire, the resistance of people during exercise is increased by the frictional force on tire and ground, it is general can be with by pulling tire
The effective explosive force and endurance for improving lower limb, but pulling tire because of tire is waste tire, it can only be according to existing wheel
The drag size of tire selection training, is all dragging tire when existing tire generally relatively focuses on carrying, and movement in this way is more laborious.
Utility model content
The purpose of this utility model is to provide a kind of physical training devices, it stretches out idler wheel when not training, and utilizes
Idler wheel realizes movement, is conveniently transported through.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of physical training device, including towing case, cart rope, the first auxiliary wheel and the second auxiliary wheel, the cart rope
It is fixedly connected with the front end of towing case, the rear end in the towing bottom portion is provided with inclined surface, and the towing bottom portion is provided with
Wearing layer, the front lower portion rotation connection of the first auxiliary wheel towing case, the first auxiliary wheel periphery expose towing case
Bottom surface, the two lateral edge short transverse of towing case rear portion are symmetrically arranged with sliding groove, slidably connect in the sliding groove
Assist wheel seat, second auxiliary wheel and auxiliary wheel seat rotation connection.
The towing case is hollow structure, and the towing upper box part is provided with the first opening, the upper screw thread of the first opening
It is connected with seal closure.
The side of the towing case is provided with the second opening close to basal surface position, is threaded with spiral shell in second opening
Plug.
The sliding trench bottom and auxiliary wheel seat between be provided with spring, be provided on the auxiliary wheel seat support fill
It sets, the support device includes first connecting rod and second connecting rod, and described first connecting rod one end and auxiliary wheel seat are rotatablely connected, described
The first connecting rod other end is provided with first rotating shaft, and the first rotating shaft and second connecting rod one end are rotatablely connected, the second connecting rod
The other end is provided with the second shaft, second shaft and the rotation connection of towing case side, the first rotating shaft and the second shaft
It is respectively perpendicular to towing case side, sliding groove side is provided with limited block again on the towing case side.
It is provided with work-saving device in the support device, the work-saving device includes third connecting rod and fourth link, described
Third connecting rod one end and first rotating shaft are rotatablely connected, and the third connecting rod other end and fourth link one end are hinged, and the described 4th
The connecting rod other end is provided with third shaft, and the third shaft is being slided perpendicular to towing case side, the third shaft setting
Slot does not have limited block side.
The prior art is compared, the utility model has the beneficial effects that:
It when in use can be by making the second auxiliary wheel stretch out towing bottom face, thus auxiliary using the first auxiliary wheel and second
Help wheel that will entirely pull case picking-up, towing bottom face no longer contacts ground and passes through the first auxiliary wheel and the second auxiliary wheel contiguously
Face has the sliding friction on towing bottom face and ground to become the rolling of the first auxiliary wheel and the second auxiliary wheel and ground when moving
Friction, greatly reduces frictional force, required strength when reducing mobile.
Detailed description of the invention
Attached drawing 1 is the structural upright schematic diagram of the utility model.
Attached drawing 2 is the side view of the second auxiliary wheel down state of the utility model.
Attached drawing 3 is the side view of the second auxiliary wheel collapsed state of the utility model.
Attached drawing 4 is the side view of second supporting wheel status of dismantling of the utility model.
Label shown in attached drawing:
1, case is pulled；2, cart rope；3, the first auxiliary wheel；4, the second auxiliary wheel；5, wearing layer；6, sliding groove；7, it assists
Wheel seat；8, seal closure；9, plug screw；10, spring；11, first connecting rod；12, second connecting rod；13, limited block；14, third connecting rod；
15, fourth link.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is a kind of physical training device, and main structure includes towing case 1, the auxiliary of cart rope 2, first
Wheel 3 and the second auxiliary wheel 4, in order to realize drag function, the cart rope 2 is fixedly connected with the front end of towing case 1, passes through towing
Rope 2 pulls towing case 1, when pulling towing case 1 by cart rope 2 because cart rope 2 is generally fixed to the back of user, institute
It can be generally detached from bottom surface to pull 1 front end of case, the rear end of towing 1 bottom of case is provided with inclined surface, when case 1 is pulled in dragging
Rear end contact of incline plane ground, towing 1 front end of case weight can offset downwards the upward strength of cart rope 2 make inclined surface always with
Bottom surface contact, in order to increase service life, 1 bottom of towing case is provided with wearing layer 5, and wearing layer 5 uses rubber material, is
It being moved easily when without physical training, first auxiliary wheel 3 pulls the front lower portion rotation connection of case 1, and described the
One auxiliary wheel, 3 periphery exposes towing 1 bottom surface of case, and 1 rear portion of the towing case, two lateral edge short transverse is symmetrically arranged with sliding groove
6, auxiliary wheel seat 7 is slidably connected in the sliding groove 6, second auxiliary wheel 4 is rotatablely connected with auxiliary wheel seat 7, does not make
The second auxiliary wheel of used time 4 by assist wheel seat 7 can slide along sliding groove 6, auxiliary 7 slide downward of wheel seat when the second auxiliary wheel 4
Towing 1 bottom surface of case can be exposed, assisting wheel seat 7, two the second auxiliary wheels 4 and the first auxiliary wheel 3 can be at 6 bottom of sliding groove
Towing 1 bottom surface of case is lifted, can be dragged, assists the second auxiliary wheel 4 when 7 upward sliding of wheel seat that can not expose towing 1 bottom of case
Face.
In order to adjust the weight pulled according to personal considerations, the towing case 1 is hollow structure, on the towing case 1
Portion is provided with the first opening, is threaded with seal closure 8 in first opening, pull in case 1 can according to training from
Water is added to increase the weight of towing case 1 and change training strength in first opening.
The water pulled inside case 1 is poured out for convenience, the side of the towing case 1 is provided with second close to basal surface position
Opening is threaded with plug screw 9 in second opening, will plug screw 9 open after can not have to topple to pull case 1 and can will pull
Water inside case 1 is released.
In order to be able to achieve the stretching and storage of the second auxiliary wheel 4,6 bottom of sliding groove and set between auxiliary wheel seat 7
It is equipped with spring 10, the spring 10 is that pressure spring makes that wheel seat 7 is assisted to move up, it is provided with support device on the auxiliary wheel seat 7,
The support device includes first connecting rod 11 and second connecting rod 12, and described 11 one end of first connecting rod and auxiliary wheel seat 7 are rotatablely connected,
11 other end of first connecting rod is provided with first rotating shaft, and the first rotating shaft and 12 one end of second connecting rod are rotatablely connected, described
12 other end of second connecting rod is provided with the second shaft, second shaft and the rotation connection of towing 1 side of case, the first rotating shaft
It is respectively perpendicular to towing 1 side of case with the second shaft, 6 side of sliding groove is provided with limited block 13 again on 1 side of towing case,
So that first rotating shaft is in the side that sliding groove 6 is not provided with limited block 13 when training uses, assists the meeting of wheel seat 7 spring 10 again at this time
Under the action of move up and pack up the second auxiliary wheel 4, first rotating shaft be in sliding groove 6 when needing mobile and is equipped with limited block
13 side, limited block 13 will limit the movement of first rotating shaft to make the second auxiliary wheel 4 be in and expose towing 1 bottom surface of case.
Mobile first rotating shaft needs the power of biggish power resistance spring 10 when the stretching and storage of the second auxiliary wheel 4, described
Work-saving device is provided in support device, the work-saving device includes third connecting rod 14 and fourth link 15, the third connecting rod
14 one end and first rotating shaft are rotatablely connected, and 14 other end of third connecting rod and 15 one end of fourth link are hinged, and the described 4th connects
15 other end of bar is provided with third shaft, and the third shaft is being slided perpendicular to towing 1 side of case, the third shaft setting
Slot 6 does not have 13 side of limited block, and third connecting rod 14 and fourth link 15 form elbow-bar mechanism and mobile realize of first rotating shaft driven to save
Power purpose.
Embodiment 1: a kind of physical training device, including towing case 1, cart rope 2, the first auxiliary wheel 3 and the second auxiliary wheel
4, in order to realize drag function, the cart rope 2 is fixedly connected with the front end of towing case 1, pulls towing case 1 by cart rope 2,
When pulling towing case 1 by cart rope 2 because cart rope 2 is generally fixed to the back of user, 1 front end one of case is pulled
As can be detached from bottom surface, the rear end of towing 1 bottom of case is provided with inclined surface, the rear end contact of incline plane when case 1 is pulled in dragging
Face, the weight of towing 1 front end of case can offset downwards the upward strength of cart rope 2 and inclined surface is contacted with bottom surface always, described
Towing 1 bottom of case is provided with wearing layer 5, and wearing layer 5 increases service life using rubber material, and the towing case 1 is hollow knot
Structure, 1 top of towing case are provided with the first opening, are threaded with seal closure 8 in first opening, pulling can in case 1
Water is added from the first opening according to training to increase the weight of towing case 1 and change training strength.It will drag for convenience
It drags the water inside case 1 to pour out, the side of the towing case 1 is provided with the second opening close to basal surface position, in second opening
Be threaded with plug screw 9, will plug screw 9 open after can not have to topple pull case 1 can will pull case 1 inside water releasing.For
It being moved easily when without physical training, first auxiliary wheel 3 pulls the front lower portion rotation connection of case 1, and described the
One auxiliary wheel, 3 periphery exposes towing 1 bottom surface of case, and 1 rear portion of the towing case, two lateral edge short transverse is symmetrically arranged with sliding groove
6, auxiliary wheel seat 7 is slidably connected in the sliding groove 6, second auxiliary wheel 4 is rotatablely connected with auxiliary wheel seat 7, does not make
The second auxiliary wheel of used time 4 by assist wheel seat 7 can slide along sliding groove 6, auxiliary 7 slide downward of wheel seat when the second auxiliary wheel 4
Towing 1 bottom surface of case can be exposed, assisting wheel seat 7, two the second auxiliary wheels 4 and the first auxiliary wheel 3 can be at 6 bottom of sliding groove
Towing 1 bottom surface of case is lifted, can be dragged, assists the second auxiliary wheel 4 when 7 upward sliding of wheel seat that can not expose towing 1 bottom of case
Face.In order to be able to achieve the stretching and storage of the second auxiliary wheel 4,6 bottom of sliding groove and bullet is provided between auxiliary wheel seat 7
Spring 10, the spring 10 are that pressure spring makes that wheel seat 7 is assisted to move up, and are provided with support device, the branch on the auxiliary wheel seat 7
Support arrangement includes first connecting rod 11 and second connecting rod 12, and described 11 one end of first connecting rod and auxiliary wheel seat 7 are rotatablely connected, and described the
One connecting rod, 11 other end is provided with first rotating shaft, and the first rotating shaft and 12 one end of second connecting rod are rotatablely connected, and described second connects
12 other end of bar is provided with the second shaft, second shaft and the rotation connection of towing 1 side of case, the first rotating shaft and second
Shaft is respectively perpendicular to towing 1 side of case, and 6 side of sliding groove is provided with limited block 13 again on 1 side of towing case, works as training
So that first rotating shaft is in the side that sliding groove 6 is not provided with limited block 13 when use, wheel seat 7 is assisted again the effect of spring 10 at this time
Under move up and pack up the second auxiliary wheel 4, first rotating shaft be in one of sliding groove 6 equipped with limited block 13 when needing mobile
Side, limited block 13 will limit the movement of first rotating shaft to make the second auxiliary wheel 4 be in and expose towing 1 bottom surface of case.Second auxiliary
Mobile first rotating shaft needs the power of biggish power resistance spring 10 when the stretching and storage of wheel 4, is provided in the support device
Work-saving device, the work-saving device include third connecting rod 14 and fourth link 15, described 14 one end of third connecting rod and first rotating shaft
Rotation connection, 14 other end of third connecting rod and 15 one end of fourth link are hinged, and 15 other end of fourth link is provided with
Third shaft, the third shaft do not have limited block 13 in sliding groove 6 perpendicular to towing 1 side of case, the third shaft setting
Side, third connecting rod 14 and fourth link 15 form elbow-bar mechanism and drive first rotating shaft is mobile to realize laborsaving purpose.
1 bottom surface of case can be pulled by stretching out the second auxiliary wheel 4 using work-saving device band movable support device when in use,
First auxiliary wheel 3 and the second auxiliary wheel 4 will entirely pull case 1 and hold up, and towing 1 bottom surface of case no longer contacts ground and passes through the first auxiliary
Wheel 3 and the second auxiliary wheel 4 contact ground, have the sliding friction on towing 1 bottom surface of case and ground to become the first auxiliary wheel 3 when moving
With the rolling friction of the second auxiliary wheel 4 and ground, greatly reduce frictional force, required strength when reducing mobile.
Claims (5)
1. a kind of physical training device, it is characterised in that: including pulling case (1), cart rope (2), the first auxiliary wheel (3) and second
Auxiliary wheel (4), the cart rope (2) are fixedly connected with the front end of towing case (1), the rear end setting of described towing case (1) bottom
There is inclined surface, towing case (1) bottom is provided with wearing layer (5), under the front end of the first auxiliary wheel (3) towing case (1)
Portion's rotation connection, the first auxiliary wheel (3) periphery expose towing case (1) bottom surface, and two lateral edge of towing case (1) rear portion is high
Degree direction is symmetrically arranged with sliding groove (6), and auxiliary wheel seat (7), second auxiliary wheel are slidably connected in the sliding groove (6)
(4) it is rotatablely connected with auxiliary wheel seat (7).
2. a kind of physical training device according to claim 1, it is characterised in that: the towing case (1) is hollow structure, institute
It states towing case (1) top and is provided with the first opening, be threaded with seal closure (8) in first opening.
3. a kind of physical training device according to claim 2, it is characterised in that: the side of towing case (1) is the bottom of close to
Face position is provided with the second opening, is threaded with plug screw (9) in second opening.
4. a kind of physical training device according to claim 1, it is characterised in that: sliding groove (6) bottom and and auxiliary
It is provided between wheel seat (7) spring (10), is provided with support device on the auxiliary wheel seat (7), the support device includes the
One connecting rod (11) and second connecting rod (12), described first connecting rod (11) one end and auxiliary wheel seat (7) rotation connection, described first connects
Bar (11) other end is provided with first rotating shaft, and the first rotating shaft and second connecting rod (12) one end are rotatablely connected, and described second connects
Bar (12) other end is provided with the second shaft, second shaft and the rotation connection of towing case (1) side, the first rotating shaft with
Second shaft is respectively perpendicular to towing case (1) side, and sliding groove (6) side is provided with limit again on towing case (1) side
Block (13).
5. a kind of physical training device according to claim 4, it is characterised in that: be provided with laborsaving dress in the support device
It sets, the work-saving device includes third connecting rod (14) and fourth link (15), described third connecting rod (14) one end and first rotating shaft
Rotation connection, third connecting rod (14) other end and fourth link (15) one end are hinged, fourth link (15) other end
It is provided with third shaft, the third shaft does not have perpendicular to towing case (1) side, the third shaft setting in sliding groove (6)
There is limited block (13) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651930.3U CN208852329U (en) | 2018-10-11 | 2018-10-11 | A kind of physical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651930.3U CN208852329U (en) | 2018-10-11 | 2018-10-11 | A kind of physical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852329U true CN208852329U (en) | 2019-05-14 |
Family
ID=66420709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821651930.3U Expired - Fee Related CN208852329U (en) | 2018-10-11 | 2018-10-11 | A kind of physical training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852329U (en) |
-
2018
- 2018-10-11 CN CN201821651930.3U patent/CN208852329U/en not_active Expired - Fee Related
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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: 20190514 Termination date: 20191011 |