CN209548603U - A kind of folding slow descending mechanism of treadmill - Google Patents
A kind of folding slow descending mechanism of treadmill Download PDFInfo
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- CN209548603U CN209548603U CN201920195002.9U CN201920195002U CN209548603U CN 209548603 U CN209548603 U CN 209548603U CN 201920195002 U CN201920195002 U CN 201920195002U CN 209548603 U CN209548603 U CN 209548603U
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- base
- axle sleeve
- column
- rotary shaft
- bearing
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Abstract
The utility model discloses a kind of folding slow descending mechanism of treadmill, including base, the treadmill being arranged on base and the column being arranged in by rotating mechanism on base；Rotating mechanism includes rotary shaft, axle sleeve and bearing, and axle sleeve is installed on base, and rotary shaft is installed on column, and rotary sleeve, which is set in axle sleeve and is installed between rotary shaft and axle sleeve by bearing fit, to be rotated.After the utility model solves at present light treadmill folding unlock on the market, the safety problem that column moment falls, bearing, which provides frictional force, enables column quickly not fall downwards, as the variation of center of gravity can slowly land during upright post overturning；By the gap between bearing absorption axiss and axle sleeve, the problem of original column shakes is optimized；The hardness abrasion that original rotation portion is avoided using bearing, increases service life；And compared with traditional air pressure rod Slow descending structure, occupied space is less, and cost is lower.
Description
Technical field
The utility model relates to field of exercise equipment more particularly to a kind of folding slow descending mechanisms of treadmill.
Background technique
With the continuous improvement of living standards, people increasingly pay attention to the exercise of body, and it is most simple, most effective for running
Body building method, treadmill is also increasingly by the high praise of people.In order to facilitate storage, componental movement person can select folding
Treadmill is stored column is folded to erect treadmill after base, saves space.The connection of column and base is general
It is to be rotatablely connected by the way of axis and hole, can falls moment in no additional structure when column erected state unlocks
It falls, there are safety problems, and are easily damaged treadmill；And after increasing additional structure, such as air pressure rod, column may be implemented
Slow drop, but its space occupied is big, increases the volume and structural complexity of treadmill, and also opposite in cost improves
.
Utility model content
In view of the deficienciess of the prior art, realizing column the purpose of this utility model is to provide a kind of structure is simple
Slow drop, and cost is relatively low, the folding slow descending mechanism of treadmill that occupies little space.
In order to solve the above technical problems, the utility model uses following technical scheme: a kind of slow drop machine of the folding of treadmill
The column on base is arranged in including base, the treadmill being arranged on base and by rotating mechanism in structure, and column has and machine
The first position for storage is closed up in seat overturning, and the second position for using is opened with base overturning；Rotating mechanism packet
Rotary shaft, axle sleeve and bearing are included, axle sleeve is installed on base, and rotary shaft is installed on column, and rotary sleeve is set in axle sleeve simultaneously
It is installed between rotary shaft and axle sleeve and is rotated by bearing fit.
As an improvement being provided with first step on the outside of one end of axle sleeve, it is provided on base for the logical of axle sleeve installation
Hole, axle sleeve are installed on through hole from outside and are offseted limit by first step and base；Rotary shaft is provided with second step, rotation
Axis is installed on from axle sleeve from outside and is offseted limit by second step and axle sleeve, and fastener and axle sleeve are installed in the end of rotary shaft
Or/and bearing offsets limit.
As an improvement being provided with gasket between fastener and axle sleeve or/and bearing.
As an improvement bearing is dry type bearing.
As an improvement fixing sleeve is equipped with position-arresting disk in rotary shaft, the periphery of position-arresting disk is provided with fan groove, on base
Be provided with one be located at fan groove in limited block, column rotate to limited block reach fan groove end positions when, respectively correspond
The first position and the second position of column.
As an improvement position-arresting disk is sheathed at second step, limited by second step and axle sleeve.
As an improvement further including having locking mechanism, locking mechanism is mobilizable to be set on base, is set on position-arresting disk
It is equipped with card slot, locking mechanism and card slot carry out the position of cooperation lock post.
As an improvement locking mechanism includes the revolving part being rotatably disposed on base, is set to revolving part one end
Card column and elastic component for revolving part limit, card column is caught in or leaves card slot, the bullet of elastic component in revolving part activity
Card column on power drive revolving part is moved to card slot.
As an improvement being rotatably arranged on base in the middle part of revolving part, card column is set to revolving part side, rotation
The extension rod to exert a force for user is arranged in the other side for turning part.
As an improvement elastic component is torsional spring, one end of torsional spring contradicts revolving part, and the other end contradicts base.
The beneficial effect that the utility model reaches is: by the setting of specific rotating mechanism, solving at present on the market
After light treadmill folds unlock, the safety problem that column moment falls, bearing provide frictional force enable column will not quickly to
Under fall, as the variation of center of gravity can slowly land during upright post overturning；By the gap between bearing absorption axiss and axle sleeve,
Optimize the problem of original column shakes；The hardness abrasion that original rotation portion is avoided using bearing, increases service life；
And compared with traditional air pressure rod Slow descending structure, occupied space is less, and cost is lower.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model treadmill.
Fig. 2 is the enlarged drawing in Fig. 1 at M.
Fig. 3 is the exploded perspective structural schematic diagram at the rotating mechanism of the utility model.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, 2, 3, the embodiment of the folding slow descending mechanism of the utility model treadmill, which includes base
1, the treadmill 2 being arranged on base 1 and the column 3 being arranged on base 1 by rotating mechanism 4, column 3 have and base 1
The first position for storage is closed up in overturning, and the second position for using is opened with the overturning of base 1；Rotating mechanism 4 wraps
Rotary shaft 41, axle sleeve 42 and bearing 43 are included, axle sleeve 42 is installed on base 1, and rotary shaft 41 is installed on column 3, rotary shaft 41
It is sheathed in axle sleeve 42 and is coupled by bearing 43 and rotated between rotary shaft 41 and axle sleeve 42.
When the utility model is used, opening the overturning of column 3, (not shown), order are vertical at an angle with base 1
Column 3 is in the second position for using, and column 3 is located at the front of treadmill 2.When not in use, the overturning of column 3 is closed up and base
1 phase is close to the two is in zero degree or the state (as shown in Figure 1) close to zero degree, i.e. column 3 is in first for storage
It sets, is stored convenient for erecting treadmill.Axle sleeve 42 is installed on base 1, outer to be arranged bearing 43, and rotary shaft is arranged outside bearing 43
41, then axial fixation is carried out by fastener 44；In overturning, rotary shaft 41 and axle sleeve 42 is enabled to carry out relatively by bearing 43
Rotation, solve at present after light treadmill folds unlock on the market, the safety problem that 3 moment of column falls, bearing 43 mentions
Supply frictional force that column 3 is enabled quickly not fall downwards, as the variation of center of gravity can slowly land in 3 switching process of column；According to
The gap between rotary shaft 41 and axle sleeve 42 is absorbed by bearing 43, the problem of original column 3 shakes can be optimized；Using bearing 43
The hardness abrasion for avoiding original rotation portion, increases service life；And compared with traditional air pressure rod Slow descending structure,
Occupied space is less, and cost is lower.
As an improvement specific embodiment, first step 421 is provided on the outside of one end of axle sleeve 42, on base 1
It is provided with the through-hole 11 installed for axle sleeve 42, axle sleeve 42 is installed on from through-hole 11 from outside and by first step 421 and 1 phase of base
To limit；Rotary shaft 41 is provided with second step 411, and rotary shaft 41 is installed on from outside from axle sleeve 42 and by second step 411
It offsets limit with axle sleeve 42, the end installation fastener 44 and axle sleeve 42 or/and bearing 43 of rotary shaft 41 offset limit.
As shown in Figure 2,3, the relative axial position of axle sleeve 42 and base 1 is realized by first step 421 and is limited, preferably
Axle sleeve 42 and base 1 can be realized that one is fixed by welding, provide stable structure, axle sleeve 42 for the rotation of rotary shaft 41
It realizes and limits by second step 411 with the relative axial position of rotary shaft 41, be performed integrally after being coupled, by rotary shaft 41
Inner end installs fastener 44 and carries out axial limiting, and overall structure is simple and practical, removes rotary shaft convenient for manufacture assembly, rotating mechanism 4
41 outer ends be connected to column 3 part expose treadmill shell (shell has been removed in figure) outside, rest part be hidden in shell it
In, it is hardly damaged.
As an improvement specific embodiment, be provided with gasket between fastener 44 and axle sleeve 42 or/and bearing 43
45。
As shown in Figure 2,3, setting gasket 45 is conducive to fixation of the fastener 44 to axis, is not easy to loosen；Gasket 45 can basis
It needs that multiple groups are arranged, to guarantee the normal rotation of bearing 43 or rotary shaft 41；Fastener 44 is preferably nut, with rotary shaft
External screw thread on 41 is cooperated, and is improved components suitability using standard component, is reduced cost.
As an improvement specific embodiment, bearing 43 be dry type bearing.
As shown in figure 3, dry type bearing is a kind of solid lubrication material for using under oil-free operating condition, adhering to by its own
That expects to obtain lubrication rolls sliding bearing.Dry type bearing is selected to be cooperated for rotary shaft 41 and axle sleeve 42, is had preferable
Stability, meet the function of the slow drop of column 3.Specifically axle sleeve 42 can be sheathed at both ends by two groups of dry type bearings as shown in the figure
Enterprising enforcement is used.
As an improvement specific embodiment, fixing sleeve is equipped with position-arresting disk 46 in rotary shaft 41, position-arresting disk 46 it is outer
It is provided with fan groove 461 week, a limited block 12 being located in fan groove 461, the rotation of column 3 to limited block is provided on base 1
When the end positions of 12 arrival fan grooves 461, the first position and the second position of column 3 are respectively corresponded.
As shown in Figure 2,3, fan groove 461 and limited block 12 limit the rotation angle of column 3, enable the rotation of column 3 more
It added with sequence, can be limited when being rotated in place, will not occur damage of colliding with because arbitrarily rotating.Position-arresting disk 46 and rotary shaft 41
It is arranged together, the space occupied is smaller；Control of the user without carrying out voluntarily 3 position of column, adjusting is more convenient, and positioning is more
It is accurate to add, and avoids interstructural abrasion.
As an improvement specific embodiment, position-arresting disk 46 is sheathed at second step 411, by second step 411
It is limited with axle sleeve 42.
As shown in Figure 2,3, position-arresting disk 46 is combined with axle sleeve 42 and is installed at second step 411, can will preferably be limited
Disk 46 and axle sleeve 42 are fixed by welding realization one, and overall structure is stablized, and the space occupied is small, advantageously ensures that treadmill
Entirety it is small and exquisite.
As an improvement specific embodiment, further include having locking mechanism 5, locking mechanism 5 is mobilizable to be set to
On base 1, card slot 462 is provided on position-arresting disk 46, locking mechanism 5 and card slot 462 carry out the position of cooperation lock post 3.Lock
Determine mechanism 5 to include the revolving part 51 being rotatably disposed on base 1, be set to the card column 52 of 51 one end of revolving part and be used for
The elastic component 53 that revolving part 51 limits, card column 52 are caught in or leave card slot 462, the elastic force of elastic component 53 in 51 activity of revolving part
The card column 52 on revolving part 51 is driven to move to card slot 462.
As shown in Figure 2,3, it based on card slot 462, is locked from locking mechanism 5 to card slot 462, it can be in 3 He of column
It is configured in small space between treadmill base 1；It can be realized in a plane to card column by the rotation of revolving part 51
52 movement, and be caught in card slot 462 when reaching with 462 corresponding position of card slot and position-arresting disk 46 is enabled to limit, it can not be rotated, it is real
The positioning of column 3 is showed.The effect of elastic component 53 is by the card column 52 on revolving part 51 against card slot 462；It is driven in user
When revolving part 51 rotates, elastic component 53, which is compressed or stretched, carries out energy storage, and elastic component 53 can drive revolving part 51 multiple after release
The stable effect against card slot 462 of card column 52 is realized in position.The position of card slot 462 is opposite with the end positions of fan groove 461
It answers, can be set one group to correspond to the second position, realize that position when using locks；Or it is arranged two groups to correspond to first
Set and the second position, realize when using and when storage two positions locking.
As an improvement specific embodiment, the middle part of revolving part 51 is rotatably arranged on base 1, card column 52
It is set to 51 side of revolving part, the extension rod 54 to exert a force for user is arranged in the other side of revolving part 51.
As shown in Figure 2,3, extension rod 54 specifically stretches out treadmill shell and operates for user, and user can be manual
Or directly trampled with foot, realize the unlock to card slot 462；The structure of Integral lever is convenient for user's force, and structure is simple
Manufacture easy to produce.
As an improvement specific embodiment, elastic component 53 be torsional spring, one end of torsional spring contradict revolving part 51, the other end
Contradict base 1.
As shown in Figure 2,3, the rotation storage power that revolving part 51 is specifically adapted to using torsional spring, is easy to implement, such as in structure
Figure will be threaded through on axis in the middle part of torsional spring, and one end contradicts revolving part 51, and after the other end contradicts base 1, it is living that revolving part 51 can be realized
Dynamic season torsional spring deformation storage power, when release, are resetted, and stability is good.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of folding slow descending mechanism of treadmill including base (1), the treadmill (2) being arranged on base (1) and passes through rotation
The column (3) that rotation mechanism (4) is arranged on base (1), the column (3), which has, closes up with base (1) overturning for storage
First position, and the second position with base (1) overturning opening for using；It is characterized by: rotating mechanism (4) packet
Rotary shaft (41), axle sleeve (42) and bearing (43) are included, the axle sleeve (42) is installed on base (1), rotary shaft (41) peace
Loaded on column (3), the rotary shaft (41) is sheathed in axle sleeve (42) and is coupled by bearing (43) in rotary shaft (41)
It is rotated between axle sleeve (42).
2. a kind of folding slow descending mechanism of treadmill according to claim 1, it is characterised in that: the one of the axle sleeve (42)
End outside is provided with first step (421), and the through-hole (11) for axle sleeve (42) installation, the axis are provided on the base (1)
Set (42) is installed at through-hole (11) from outside and is offseted limit by first step (421) and base (1)；The rotary shaft (41)
It is provided with second step (411), the rotary shaft (41) is installed on from outside at axle sleeve (42) and by second step (411) and axis
Set (42) offsets limit, and the end of the rotary shaft (41) installs fastener (44) and offsets with axle sleeve (42) or/and bearing (43)
Limit.
3. a kind of folding slow descending mechanism of treadmill according to claim 2, it is characterised in that: the fastener (44) with
Gasket (45) are provided between axle sleeve (42) or/and bearing (43).
4. a kind of folding slow descending mechanism of treadmill according to claim 1 or 2 or 3, it is characterised in that: the bearing
It (43) is dry type bearing.
5. a kind of folding slow descending mechanism of treadmill according to claim 2 or 3, it is characterised in that: the rotary shaft
(41) fixing sleeve is equipped with position-arresting disk (46) on, and the periphery of the position-arresting disk (46) is provided with fan groove (461), the base (1)
On be provided with a limited block (12) being located in fan groove (461), the column (3) rotation to limited block (12) reaches fan groove
(461) when end positions, the first position and the second position of column (3) are respectively corresponded.
6. a kind of folding slow descending mechanism of treadmill according to claim 5, it is characterised in that: position-arresting disk (46) set
At second step (411), limited by second step (411) and axle sleeve (42).
7. a kind of folding slow descending mechanism of treadmill according to claim 5, it is characterised in that: further include having locking mechanism
(5), the locking mechanism (5) is mobilizable is set on base (1), is provided with card slot (462), institute on the position-arresting disk (46)
It states locking mechanism (5) and card slot (462) and carries out the position of cooperation lock post (3).
8. a kind of folding slow descending mechanism of treadmill according to claim 7, it is characterised in that: the locking mechanism (5)
Including be rotatably disposed on base (1) revolving part (51), be set to the card column (52) of revolving part (51) one end and be used for
The elastic component (53) of revolving part (51) limit, the card column (52) are caught in or leave card slot (462) in revolving part (51) activity,
Card column (52) in elastic force driving revolving part (51) of the elastic component (53) is moved to card slot (462).
9. a kind of folding slow descending mechanism of treadmill according to claim 8, it is characterised in that: the revolving part (51)
Middle part is rotatably arranged on base (1), and the card column (52) is set to revolving part (51) side, the revolving part (51)
The extension rod (54) to exert a force for user is arranged in the other side.
10. a kind of folding slow descending mechanism of treadmill according to claim 8, it is characterised in that: the elastic component (53)
For torsional spring, the one end of torsional spring contradicts revolving part (51), and the other end contradicts base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195002.9U CN209548603U (en) | 2019-02-14 | 2019-02-14 | A kind of folding slow descending mechanism of treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195002.9U CN209548603U (en) | 2019-02-14 | 2019-02-14 | A kind of folding slow descending mechanism of treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209548603U true CN209548603U (en) | 2019-10-29 |
Family
ID=68310816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195002.9U Active CN209548603U (en) | 2019-02-14 | 2019-02-14 | A kind of folding slow descending mechanism of treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209548603U (en) |
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2019
- 2019-02-14 CN CN201920195002.9U patent/CN209548603U/en active Active
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