CN206809627U - A kind of instrument desk rotating and limiting mechanism of treadmill - Google Patents
A kind of instrument desk rotating and limiting mechanism of treadmill Download PDFInfo
- Publication number
- CN206809627U CN206809627U CN201720672542.2U CN201720672542U CN206809627U CN 206809627 U CN206809627 U CN 206809627U CN 201720672542 U CN201720672542 U CN 201720672542U CN 206809627 U CN206809627 U CN 206809627U
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- instrument desk
- shank
- stop collar
- rotating
- limiting mechanism
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Abstract
The utility model provides a kind of instrument desk rotating and limiting mechanism of treadmill, belongs to body-building equipment technical field.It solves existing treadmill people and run above, and instrument desk can rock, while rotates the problem of adjustment is inconvenient to instrument desk.The instrument desk rotating and limiting mechanism of this treadmill, treadmill includes support bar and instrument desk, rotating and limiting mechanism includes fixing axle, rotating shaft, draw pin and stop collar, rotating shaft is in a tubular form, and rotating shaft is set in fixing axle, stop collar is vertically connected in rotating shaft, and stop collar is connected with rotating shaft, several positioning holes are provided with fixing axle, pin is drawn to include shank, spring and locking nut, shank is connected in stop collar by spring slide, and shank lower end has the plunger for being used for matching with positioning hole, locking nut is connected to the top of stop collar, and locking nut has the connecting hole for being used for interting shank.The utility model is simple in construction, can be spacing to instrument desk progress, while can also carry out rotation adjustment to instrument desk.
Description
Technical field
The utility model belongs to body-building equipment technical field, is related to a kind of treadmill, particularly a kind of instrument of treadmill
Platform rotating and limiting mechanism.
Background technology
Running is current international popular and the Aerobics of high evaluation is given by medical field and sporting world, is to maintain
Most effective, the most scientific physical training style of one people's physical and mental health, is also increasingly liked by everybody.Outdoor long-distance running was once popular
Forms of motion most loved by all, morning pure and fresh air is breathed along boulevard, listens the chirping of birds of end of the branch, can pleasant body
The heart, it can go in for physical training again.Simply as urban air becomes dirty, rhythm of life is gone short of, and outdoor long-distance running becomes not that
It is popular, and treadmill then not only can be with let us from automobile into the most popular health and fitness facilities of body-building at present, treadmill
The hardship of tail gas, us are also allow to select oneself convenient time to take exercise at any time, treadmill is standing strong of family and gymnasium
Body equipment, and be simplest one kind in current family fitness equipment, it is the optimal selection of Domestic health care exercising apparatus.It can be divided into
Mechanical treadmill and treadmill, mechanical treadmill are driven by the frictional force of runner's pin and treadmill belt to run；
Treadmill is to make one passively to run or walk about at different rates by motor driven treadbelt.When people is in existing running
When being run on machine, instrument desk can rock as the motion of treadmill produces, and influence the comfortableness and security of treadmill.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of instrument desk of treadmill
Rotating and limiting mechanism, it solves existing treadmill people and run above, and instrument desk can rock, while rotates adjustment not to instrument desk
Just the problem of.
The purpose of this utility model can be realized by following technical proposal：A kind of instrument desk rotary spacing machine of treadmill
Structure, treadmill include support bar and instrument desk, it is characterised in that the rotating and limiting mechanism include fixing axle, rotating shaft, draw pin and
Stop collar, in a tubular form, and rotating shaft is set in fixing axle for the rotating shaft, and the stop collar is vertically connected in rotating shaft, and spacing
Set is connected with rotating shaft, and several positioning holes are provided with the fixing axle, described to draw pin to include shank, spring and locking screw
Mother, the shank are connected in stop collar by spring slide, and shank lower end has the plunger for being used for matching with positioning hole,
The locking nut is connected to the top of stop collar, and locking nut has the connecting hole for being used for interting shank, the shank
Top is provided with the outwardly upper limit ring of a circle, and the upper limit ring is spun with connecting hole by screw thread.
The instrument desk rotating and limiting mechanism of this treadmill is set spacing by the way that instrument desk is fixed in rotating shaft in rotating shaft
Set, set on stop collar and draw pin, when needing rotate regulation to instrument desk, by pulling out pin outward so that shank
Retract, plunger is moved to outside positioning hole so that locking state is exited in rotating shaft, then by rotating shaft, allows instrument desk to turn to conjunction
Right position is put, and is unclamped to draw and is sold and shank is extend into positioning hole, then rotates shank inside again, shank is relative to locking screw
When mother screws, its plunger is gradually interior to move, and finally realizes that the conical surface of plunger and the hole wall of positioning hole lean, simultaneously because locking screw
Mother is connected on stop collar, and shank is threaded through upper limit ring and is screwed on locking nut, and structure is more firm, is not easy pine
It is dynamic.
So that be not easy to loosen between plunger and positioning hole, while can also be further such that shank is locked at positioning hole
On.After shank countershaft carries out spacing, locking nut is inwardly screwed, shank can further be carried out spacing, avoids pine
Dynamic and abjection.
In the instrument desk rotating and limiting mechanism of above-mentioned treadmill, the bottom of the shank is outwardly provided with a circle
Lower limit ring, the lower spring end are resisted against on lower limit ring, and spring upper end is resisted against on locking nut.Locking nut is connected in
, can be spacing to spring and shank progress on stop collar, avoid.
In the instrument desk rotating and limiting mechanism of above-mentioned treadmill, the outside wall surface of the lower limit ring is fitted in stop collar
Internal face on.Lower limit ring is brought into close contact with stop collar, and relative to stop collar sidesway will not occur for shank, and stability is more preferable.
In the instrument desk rotating and limiting mechanism of above-mentioned treadmill, the lower end of the locking nut is screwed in by screw thread
The top of stop collar inner chamber, and the upper end of locking nut exposes to stop collar.Locking nut is used for the pretightning force for adjusting spring, and
Adjustment is more convenient.
In the instrument desk rotating and limiting mechanism of above-mentioned treadmill, the stop collar has the slide opening for being used for interting shank
With the screwed hole for the locking nut that spun for screw thread, the aperture of the screwed hole is more than the aperture of slide opening.Screwed hole and slide opening
Connecting portion can carry out spacing to the stroke of locking nut, avoid locking nut transition from rotating in stop collar and be difficult to take out.
In the instrument desk rotating and limiting mechanism of above-mentioned treadmill, the plunger is made as up big and down small cone structure,
The positioning hole is made as the small taper hole structure of outer imperial palace, and the shape of positioning hole and the shape of plunger match.When shank is relative
When locking nut inwardly screws, plunger is gradually interior to move, and the conical surface of plunger and the hole wall of positioning hole are leant, so that
Gapless between plunger and positioning hole is obtained, is not easy to loosen, ensures that shank is locked on positioning hole.
It is described to draw pin also to include pin cap and screw, the spiral shell in the instrument desk rotating and limiting mechanism of above-mentioned treadmill
Nail is interspersed in pin cap, and screw lower end is extended pin cap and is connected on the upper surface of shank.Shank upper surface is provided with and spiral shell
The through hole that nail lower end shape matches, screw lower end is plugged in through hole.
Compared with prior art, the utility model is simple in construction, and it is by setting instrument of the rotating and limiting mechanism to treadmill
The progress of table platform is spacing, and the space that can be effectively prevented between shank and positioning hole is excessive and causes instrument desk when people run
Vibrate, while rotation regulation can also be carried out to instrument desk, embody people-oriented viewpoint.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Structure explosion diagram of the present utility model.
Fig. 3 is the structure sectional view of the utility model rotating and limiting mechanism.
Fig. 4 is enlarged diagram at A in the utility model Fig. 2.
In figure, 1, support bar；2nd, instrument desk；3rd, fixing axle；31st, positioning hole；4th, rotating shaft；5th, pin is drawn；51st, pin cap；52nd, spiral shell
Nail；53rd, shank；532nd, upper limit ring；533rd, lower limit ring；534th, plunger；54th, spring；55th, locking nut；551st, connecting hole；
6th, stop collar；61st, slide opening；62nd, screwed hole.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the instrument desk rotating and limiting mechanism of a kind of treadmill, treadmill include support
Bar 1 and instrument desk 2, rotating and limiting mechanism includes fixing axle 3, rotating shaft 4, draws pin 5 and stop collar 6, rotating shaft 4 in a tubular form, and rotating shaft 4
It is set in fixing axle 3, stop collar 6 is vertically connected in rotating shaft 4, and stop collar 6 is connected with rotating shaft 4, is set in fixing axle 3
There are several positioning holes 31, draw pin 5 to include shank 53, spring 54 and locking nut 55, shank 53 is slidably connected by spring 54
In stop collar 6, and the lower end of shank 53 has the plunger 534 for being used for matching with positioning hole 31, and locking nut 55 is connected to limit
The top of position set 6, and locking nut 55 has and is used to interting the connecting hole 551 of shank 53, the top of shank 53 provided with one enclose to
The upper limit ring 532 of outer protrusion, upper limit ring 532 are spun with connecting hole 551 by screw thread.
The bottom of shank 53 is provided with the outwardly lower limit ring 533 of a circle, and the lower end of spring 54 is resisted against lower limit ring 533
On, the upper end of spring 54 is resisted against on locking nut 55；The outside wall surface of lower limit ring 533 is fitted on the internal face of stop collar 6.Bullet
Spring 54 rotates between locking nut 55 and lower limit ring 533, prevents that the rotation amplitude of shank 53 is too big, causes spring 54 stuck.
The lower end of locking nut 55 is screwed in the top of the inner chamber of stop collar 6 by screw thread, and outside the upper end of locking nut 55
It is exposed to stop collar 6；Stop collar 6 has the screwed hole for being used for the slide opening 61 and locking nut 55 that spun for screw thread for interting shank 53
62, the aperture of screwed hole 62 is more than the aperture of slide opening 61.Locking nut 55 is used for the pretightning force for adjusting spring 54, while screw thread connects
It is excessive to take over control the only elastic force of spring 54, causes to draw pin 5 to eject, improves the stability of instrument desk 2.
Plunger 534 is made as up big and down small cone structure, and positioning hole 31 is made as the small taper hole structure of outer imperial palace, and positioning hole
The shape of 31 shape and plunger 534 matches.
Pin 5 is drawn also to include pin cap 51 and screw 52, screw 52 is interspersed in pin cap 51, and pin cap is extended in the lower end of screw 52
51 and it is connected on the upper surface of shank 53.The upper surface of shank 53 is provided with the through hole to match with the lower end shape of screw 52, screw
52 lower ends are plugged in through hole.
The instrument desk rotating and limiting mechanism of this treadmill is set by the way that instrument desk 2 is fixed in rotating shaft 4 in rotating shaft 4
Stop collar 6, set on stop collar 6 and draw pin 5, when needing rotate regulation to instrument desk 2, rotate pin cap 51, pin outward
Body 53 is retracted, and plunger 534 is moved to outside positioning hole 31 so that locking state is exited in rotating shaft 4, then by rotating shaft 4, allows instrument
After platform 2 turns to correct position, then by rotating pin cap 51 inside, screw 52 is by rotating the elastic force with spring 54 so that
After shank 53 is extend into positioning hole 31, shank 53 is rotated by pin cap 51, because lower limit ring 533 and the screw thread of stop collar 6 revolve
Connect, and shank 53 can be driven to continue to move inward when lower limit ring 533 screws, so that the plunger 534 of taper is gradually interior
Move, finally realize that the hole wall of the conical surface and positioning hole 31 of plunger 534 leans, so that between plunger 534 and positioning hole 31
Gapless, be not easy to loosen, at the same can also further such that shank 53 is locked on positioning hole 31, so as to countershaft 4 carry out it is spacing,
The rotary spacing of instrument desk 2 is realized, after the countershaft 4 of shank 53 carries out spacing, locking nut 55 is inwardly screwed, can be to pin
Body 53 further carries out spacing, avoids loosening and deviates from.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although support bar 1, instrument desk 2, fixing axle 3, positioning hole 31, rotating shaft 4, drawing pin 5, pin cap have more been used herein
51st, screw 52, shank 53, upper limit ring 532, lower limit ring 533, plunger 534, spring 54, locking nut 55, connecting hole 551,
The terms such as stop collar 6, slide opening 61, screwed hole 62, but it is not precluded from the possibility using other terms.Using these terms only
It is to more easily describe and explain essence of the present utility model；Be construed as any additional limitation be all with
The utility model spirit is disagreed.
Claims (7)
1. a kind of instrument desk rotating and limiting mechanism of treadmill, treadmill includes support bar (1) and instrument desk (2), its feature exist
In the rotating and limiting mechanism includes fixing axle (3), rotating shaft (4), draws pin (5) and stop collar (6), and the rotating shaft (4) is in pipe
Shape, and rotating shaft (4) is set in fixing axle (3), the stop collar (6) is vertically connected in rotating shaft (4), and stop collar (6) with
Rotating shaft (4) is connected, and is provided with several positioning holes (31) on the fixing axle (3), it is described draw pin (5) include shank (53),
Spring (54) and locking nut (55), the shank (53) is slidably connected in stop collar (6) by spring (54), and shank
(53) lower end has the plunger (534) for being used for matching with positioning hole (31), and the locking nut (55) is connected to stop collar (6)
Top, and locking nut (55) has and is used to intert the connecting holes (551) of shank (53), and the top of the shank (53) is provided with
The outwardly upper limit ring (532) of one circle, the upper limit ring (532) are spun with connecting hole (551) by screw thread.
2. the instrument desk rotating and limiting mechanism of treadmill according to claim 1, it is characterised in that the shank (53)
Bottom is provided with the outwardly lower limit ring (533) of a circle, and spring (54) lower end is resisted against on lower limit ring (533), bullet
Spring (54) upper end is resisted against on locking nut (55).
3. the instrument desk rotating and limiting mechanism of treadmill according to claim 2, it is characterised in that the lower limit ring
(533) outside wall surface is fitted on the internal face of stop collar (6).
4. the instrument desk rotating and limiting mechanism of the treadmill according to claim 1 or 2 or 3, it is characterised in that the locking
The lower end of nut (55) is screwed in the top of stop collar (6) inner chamber by screw thread, and the upper end of locking nut (55) exposes to limit
Position set (6).
5. the instrument desk rotating and limiting mechanism of treadmill according to claim 4, it is characterised in that the stop collar (6)
Spin the screwed holes (62) of locking nut (55) with the slide opening (61) for interting shank (53) and for screw thread, the screw thread
The aperture in hole (62) is more than the aperture of slide opening (61).
6. the instrument desk rotating and limiting mechanism of the treadmill according to claim 1 or 2 or 3, it is characterised in that the plunger
(534) up big and down small cone structure is made as, the positioning hole (31) is made as the small taper hole structure of outer imperial palace, and positioning hole (31)
The shape of shape and plunger (534) match.
7. the instrument desk rotating and limiting mechanism of the treadmill according to claim 1 or 2 or 3, it is characterised in that described to draw pin
(5) pin cap (51) and screw (52) are also included, the screw (52) is interspersed in pin cap (51), and screw (52) lower end is extended
Pin cap (51) is simultaneously connected on the upper surface of shank (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672542.2U CN206809627U (en) | 2017-06-09 | 2017-06-09 | A kind of instrument desk rotating and limiting mechanism of treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672542.2U CN206809627U (en) | 2017-06-09 | 2017-06-09 | A kind of instrument desk rotating and limiting mechanism of treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809627U true CN206809627U (en) | 2017-12-29 |
Family
ID=60759456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672542.2U Active CN206809627U (en) | 2017-06-09 | 2017-06-09 | A kind of instrument desk rotating and limiting mechanism of treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714830A (en) * | 2019-03-19 | 2020-09-29 | 浙江领跑健康科技有限公司 | Connecting mechanism of treadmill stand column and instrument frame |
| CN111714826A (en) * | 2019-03-19 | 2020-09-29 | 浙江领跑健康科技有限公司 | Treadmill is folded to integral type |
-
2017
- 2017-06-09 CN CN201720672542.2U patent/CN206809627U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714830A (en) * | 2019-03-19 | 2020-09-29 | 浙江领跑健康科技有限公司 | Connecting mechanism of treadmill stand column and instrument frame |
| CN111714826A (en) * | 2019-03-19 | 2020-09-29 | 浙江领跑健康科技有限公司 | Treadmill is folded to integral type |
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| GR01 | Patent grant |