CN108744403B - Folding locking mechanism of upright post of running machine - Google Patents
Folding locking mechanism of upright post of running machine Download PDFInfo
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- CN108744403B CN108744403B CN201810890597.XA CN201810890597A CN108744403B CN 108744403 B CN108744403 B CN 108744403B CN 201810890597 A CN201810890597 A CN 201810890597A CN 108744403 B CN108744403 B CN 108744403B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000013213 extrapolation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The application belongs to the field of body-building equipment, and particularly relates to a folding locking mechanism for a stand column of a running machine. Including stand, race area seat and lock subassembly, lock subassembly is including running through locate towards the stand inboard surpassing on the stand the front end of stand internal surface has the regulating part of conical gear shape's conical head, set firmly in race area seat side and the outer end of race area seat dorsad in have with the mounting of conical groove wall section of conical head adaptation, and thereby can establish festival ground connection regulating part and mounting can make conical head and conical groove wall section loosen or the dead stock of lock. According to the application, the fixing piece and the adjusting piece are loosened or locked through the long bolt, the conical head is meshed with the teeth on the conical groove wall section during locking, so that the upright post and the running belt seat cannot rotate, when the long bolt is loosened, the conical head is loosened from the teeth on the conical groove wall section, and the long bolt is not completely separated from the fixing piece, so that the upright post can rotate around the running belt seat, and the angle of the upright post can be conveniently adjusted.
Description
Technical Field
The invention belongs to the field of body-building equipment, and particularly relates to a folding locking mechanism for a stand column of a running machine.
Background
When using the treadmill, by height or the difference of using habit, to the operation panel's on the stand height and the front and back position all have different the most comfortable use position, the position of operation panel accessible stand and the angle adjustment between the treadmill base realize, but the treadmill of current stand adjustable angle is the electronic regulation form's of great complicacy treadmill, its structure is complicated, the part cost of regulation is also high, the general also has not had such regulatory function of current simple and easy treadmill frame, even if there is also the operation to get up inconvenient, the operation mode is troublesome.
Disclosure of Invention
The invention aims to provide a folding locking mechanism for a stand column of a running machine.
The technical aim of the invention is realized by the following technical scheme:
The utility model provides a folding tight lock mechanism of treadmill stand, is including the stand of treadmill, run the area seat of being connected with the stand bottom and locate and run and be used for running the area seat and can dismantle with the stand and be connected tight lock subassembly with the adjustment, tight lock subassembly is including running through locate towards the inboard surpassing of stand on the stand the front end of stand internal surface has the regulating part of conical gear shape, set firmly in run the area seat side edge and run the mounting that has in the outer end of area seat dorsad with conical groove wall section of conical head adaptation to and can establish the festival ground and connect regulating part and mounting thereby can make conical head and conical groove wall section loosen or the dead stock of lock.
According to the application, the fixing piece and the adjusting piece are loosened or locked through the long bolt, the conical head is meshed with the teeth on the conical groove wall section during locking, so that the upright post and the running belt seat cannot rotate, when the long bolt is loosened, the conical head is loosened from the teeth on the conical groove wall section, and the long bolt is not completely separated from the fixing piece, so that the upright post can rotate around the running belt seat, the angle of the upright post can be conveniently adjusted, and the position of the operating platform on the running machine is set.
Preferably, the fixing part is partially embedded into the running belt seat, partially extends out of the outer side of the running belt seat, and the cone groove wall section is positioned on an outer opening of the fixing part, which extends out of the running belt seat. Thereby guaranteeing the fixed strength of the fixing piece, and simultaneously preventing the fixing piece from transiting beyond the side edge of the running belt seat so as to influence the model size of the whole running machine.
Preferably, a conical groove wall section, a reset groove section and a thread section which is in threaded connection with the long bolt are coaxially and sequentially arranged in the fixing piece along the axial direction of the fixing piece, and the diameters of the conical groove wall section, the reset groove section and the thread section are sequentially reduced; the front end of the cone head extends forwards to form a guide section, and an extrapolation spring sleeved on the guide section is arranged in the reset groove section. The adjusting piece can be automatically pushed outwards when the long bolt is loosened through the arrangement of the push spring, so that the conical head and teeth on the conical groove wall section are loosened, and then the upright post can rotate, and the operation is convenient.
Preferably, a guide groove section matched with the guide section is further arranged between the reset groove section and the thread section.
The guide groove section cooperates with the guide section, so that the adjusting piece and the fixing piece stably keep moving on the same axis when the long bolt is loosened or locked, thereby ensuring the convenience and reliability of adjustment, being not easy to be blocked and having longer service life.
Preferably, the outer diameter of the return spring is larger than the mouth of the guide groove section, and two ends of the external spring respectively prop against the front end of the cone head and the steps between the return groove section and the guide groove section.
Preferably, the outer end surface of the adjusting piece is flush with the outer side surface of the upright post.
Preferably, the through-hole in the adjusting element, which is adapted to the long bolt, comprises a long hole section adapted to the shank of the long bolt and an enlarged nut inner block located on the outer opening, which is adapted to the nut head of the long bolt.
Preferably, the length of the nut inner block is greater than or equal to the length of the nut head of the long nut.
Through the arrangement of the structure, the whole nut can be guaranteed to be hidden in the upright post when the lower end of the upright post is at least in a normal locking state, so that the aesthetic property of the whole structure is guaranteed, and the whole nut is not easy to hit.
Preferably, the length of the conical head is larger than the thickness of the conical groove wall section, and the front end and the rear end of the conical head of the long bolt locking adjusting piece and the fixed piece exceed the conical groove wall section.
The longer conical head structure ensures smooth operation during engagement or disengagement, and is convenient to operate and not easy to clamp.
Preferably, the distance between the bottom ends of the upright posts on the two sides of the running belt seat is larger than that of the running belt seat in a natural state when the running belt seat is not connected with the upright posts, and the running belt seat is locked with the upright posts through long bolts.
The space between the upright posts in the natural state is larger than the space under the locking state, the upright posts are only locked by means of micro-deformation of the upright posts, namely the upright posts are micro-deformed by a few millimeters under external force when the long bolt is locked, and the action of the springs is reset on the one hand when the long bolt is released, and the reset capability of the upright posts is reset on the other hand, so that the operation is more convenient, and the adjusting effect is good.
In summary, the invention has the following beneficial effects:
1. According to the application, the fixing piece and the adjusting piece are loosened or locked through the long bolt, the conical head is meshed with the teeth on the conical groove wall section during locking, so that the upright post and the running belt seat cannot rotate, when the long bolt is loosened, the conical head is loosened from the teeth on the conical groove wall section, and the long bolt is not completely separated from the fixing piece, so that the upright post can rotate around the running belt seat, the angle of the upright post can be conveniently adjusted, and the position of the operating platform on the running machine is set.
2. The application has the advantages of simple structure, convenient processing, low cost and convenient operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic cross-sectional view of a fastener;
FIG. 3 is a schematic view of the structure of the fixing member and the adjusting member after being engaged;
FIG. 4 is a schematic cross-sectional view of the securing member and the adjustment member after mating;
FIG. 5 is a schematic view of the structure of the adjusting member;
FIG. 6 is a schematic cross-sectional view of the fitting of the anchor, adjuster, upright and running deck.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Embodiment one:
The utility model provides a folding tight locking mechanism of treadmill stand, is including the stand 1 of treadmill, with the race area seat 2 of stand bottom connection and locate race area seat side and stand bottom inboard between be used for with running the seat and with stand detachable with adjust tight locking subassembly that is connected, tight locking subassembly is including running through locate towards the inboard surpassing of stand on the stand the front end of stand internal surface has the regulation piece 3 of conical gear shape conical head 31, set firmly in race area seat side edge and dorsad race area seat's outer end in have with the mounting 4 of conical groove wall section 41 of conical head adaptation and can establish the long bolt 5 that festival ground connection regulation piece and mounting can make conical head and conical groove wall section loosen or lock dead.
The fixing piece is partially embedded into the running belt seat, the part of the fixing piece exceeds the outer side of the running belt seat, and the cone groove wall section is positioned on an outer opening of the fixing piece exceeding the running belt seat. Thereby guaranteeing the fixed strength of the fixing piece, and simultaneously preventing the fixing piece from transiting beyond the side edge of the running belt seat so as to influence the model size of the whole running machine.
A conical groove wall section, a reset groove section 42 and a thread section 43 which is in threaded connection with the long bolt are coaxially and sequentially arranged in the fixing piece along the axial direction of the fixing piece, and the diameters of the conical groove wall section, the reset groove section 42 and the thread section are sequentially reduced; the front end of the cone head extends forwards to form a guide section 32, and an extrapolation spring 44 sleeved on the guide section is arranged in the reset groove section. The adjusting piece can be automatically pushed outwards when the long bolt is loosened through the arrangement of the push spring, so that the conical head and teeth on the conical groove wall section are loosened, and then the upright post can rotate, and the operation is convenient.
A guide groove section 45 matched with the guide section is further arranged between the reset groove section and the thread section. The guide groove section cooperates with the guide section, so that the adjusting piece and the fixing piece stably keep moving on the same axis when the long bolt is loosened or locked, thereby ensuring the convenience and reliability of adjustment, being not easy to be blocked and having longer service life.
The external spring is characterized in that the outer diameter of the reset spring is larger than the opening of the guide groove section, and two ends of the external spring respectively prop against the front end of the cone head, the reset groove section and the step between the guide groove section.
The distance between the bottom ends of the upright posts on two sides of the running belt seat is larger than that of the running belt seat in a natural state when the running belt seat is not connected with the upright posts, and the distance is larger than that of the running belt seat when the running belt seat is locked with the upright posts through long bolts. The space between the upright posts in the natural state is larger than the space under the locking state, the upright posts are only locked by means of micro-deformation of the upright posts, namely the upright posts are micro-deformed by a few millimeters under external force when the long bolt is locked, and the action of the springs is reset on the one hand when the long bolt is released, and the reset capability of the upright posts is reset on the other hand, so that the operation is more convenient, and the adjusting effect is good.
Embodiment two:
The difference from the above embodiment is that the outer end surface of the adjusting member is flush with the outer side surface of the upright. The through-hole in the adjusting element, which is adapted to the long bolt, comprises a long hole section 33, which is adapted to the shank of the long bolt, and an enlarged nut inner block 34, which is located on the outer opening and is adapted to the nut head of the long bolt. The length of the nut inner block is greater than or equal to the length of the nut head of the long nut. Through the arrangement of the structure, the whole nut can be guaranteed to be hidden in the upright post when the lower end of the upright post is at least in a normal locking state, so that the aesthetic property of the whole structure is guaranteed, and the whole nut is not easy to hit.
Embodiment III:
the difference with the above embodiment is that the length of the conical head is larger than the thickness of the conical groove wall section, and the front end and the rear end of the long bolt locking adjusting piece and the conical head of the fixing piece exceed the conical groove wall section. The longer conical head structure ensures smooth operation during engagement or disengagement, and is convenient to operate and not easy to clamp.
According to the application, the fixing piece and the adjusting piece are loosened or locked through the long bolt, the conical head is meshed with the teeth on the conical groove wall section during locking, so that the upright post and the running belt seat cannot rotate, when the long bolt is loosened, the conical head is loosened from the teeth on the conical groove wall section, and the long bolt is not completely separated from the fixing piece, so that the upright post can rotate around the running belt seat, the angle of the upright post can be conveniently adjusted, and the position of the operating platform on the running machine is set.
Claims (8)
1. The utility model provides a treadmill stand folding locking mechanism which characterized in that: the device comprises a stand column (1) of a running machine, a running belt seat (2) connected with the bottom end of the stand column, a locking assembly arranged between the side edge of the running belt seat and the inner side of the bottom end of the stand column and used for detachably and adjustably connecting the running seat and the stand column, wherein the locking assembly comprises an adjusting piece (3) penetrating through the front end, which is arranged on the stand column and faces the inner side of the stand column, of a conical head (31) which is provided with a conical gear shape, a fixing piece (4) fixedly arranged on the side edge of the running belt seat and is provided with a conical groove wall section (41) matched with the conical head in the outer end of the running belt seat, and a long bolt (5) capable of being connected with the adjusting piece and the fixing piece in a knot manner so as to enable the conical head and the conical groove wall section to be loosened or locked;
the fixing piece is partially embedded into the running belt seat, partially exceeds the outer side of the running belt seat, and the cone groove wall section is positioned on an outer opening of the fixing piece exceeding the running belt seat;
a conical groove wall section, a reset groove section (42) and a thread section (43) which is in threaded connection with the long bolt are coaxially and sequentially arranged in the fixing piece along the axial direction of the fixing piece, and the diameters of the conical groove wall section, the reset groove section (42) and the thread section are sequentially reduced; the front end of the cone head extends forwards to form a guide section (32), and an extrapolation spring (44) sleeved on the guide section is arranged in the reset groove section.
2. The treadmill column folding locking mechanism of claim 1, wherein: a guide groove section (45) matched with the guide section is further arranged between the reset groove section and the thread section.
3. The treadmill column folding locking mechanism of claim 2, wherein: the outer diameter of the reset groove section is larger than the opening of the guide groove section, and two ends of the push spring respectively prop against the front end of the cone head and the stage between the reset groove section and the guide groove section.
4. The treadmill column folding locking mechanism of claim 1, wherein: the outer end face of the adjusting piece is flush with the outer side face of the upright post.
5. The treadmill column folding locking mechanism of claim 4, wherein: the through-hole in the adjusting part, which is adapted to the long bolt, comprises a long hole section (33) adapted to the bolt shank of the long bolt and an enlarged nut inner block (34) located on the outer opening and adapted to the nut head of the long bolt.
6. The treadmill column folding locking mechanism of claim 5, wherein: the length of the nut inner block is greater than or equal to the length of the nut head of the long bolt.
7. The treadmill column folding locking mechanism of claim 2, wherein: the length of the conical head is greater than the thickness of the conical groove wall section, and the front end and the rear end of the long bolt locking adjusting piece and the conical head of the fixing piece exceed the conical groove wall section.
8. The treadmill column folding locking mechanism of claim 2, wherein: the distance between the bottom ends of the upright posts on two sides of the running belt seat is larger than that of the running belt seat in a natural state when the running belt seat is not connected with the upright posts, and the distance is larger than that of the running belt seat when the running belt seat is locked with the upright posts through long bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890597.XA CN108744403B (en) | 2018-08-07 | 2018-08-07 | Folding locking mechanism of upright post of running machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890597.XA CN108744403B (en) | 2018-08-07 | 2018-08-07 | Folding locking mechanism of upright post of running machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108744403A CN108744403A (en) | 2018-11-06 |
| CN108744403B true CN108744403B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890597.XA Active CN108744403B (en) | 2018-08-07 | 2018-08-07 | Folding locking mechanism of upright post of running machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108744403B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254233B1 (en) * | 1986-07-21 | 1992-04-08 | Mueller, Warren A. | Quick release collar |
| CN203308844U (en) * | 2013-06-18 | 2013-11-27 | 李威 | Foldable structure on foldable bracket |
| CN203594671U (en) * | 2013-11-08 | 2014-05-14 | 贵州精立航太科技有限公司 | Tooth type locking device |
| CN205744824U (en) * | 2016-07-17 | 2016-11-30 | 叶雨玲 | Cone pressure tight-holding type stop nut |
| CN107866035A (en) * | 2017-12-20 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of handrail foldable structure of treadmill |
| CN107866032A (en) * | 2017-11-21 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of column fold mechanism of treadmill |
| CN208756878U (en) * | 2018-08-07 | 2019-04-19 | 湖州积微电子科技有限公司 | A kind of tight latch mechanism of treadmill column folding |
-
2018
- 2018-08-07 CN CN201810890597.XA patent/CN108744403B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254233B1 (en) * | 1986-07-21 | 1992-04-08 | Mueller, Warren A. | Quick release collar |
| CN203308844U (en) * | 2013-06-18 | 2013-11-27 | 李威 | Foldable structure on foldable bracket |
| CN203594671U (en) * | 2013-11-08 | 2014-05-14 | 贵州精立航太科技有限公司 | Tooth type locking device |
| CN205744824U (en) * | 2016-07-17 | 2016-11-30 | 叶雨玲 | Cone pressure tight-holding type stop nut |
| CN107866032A (en) * | 2017-11-21 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of column fold mechanism of treadmill |
| CN107866035A (en) * | 2017-12-20 | 2018-04-03 | 浙江正星健身器有限公司 | A kind of handrail foldable structure of treadmill |
| CN208756878U (en) * | 2018-08-07 | 2019-04-19 | 湖州积微电子科技有限公司 | A kind of tight latch mechanism of treadmill column folding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108744403A (en) | 2018-11-06 |
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