CN211659159U - Lifting structure of running machine - Google Patents
Lifting structure of running machine Download PDFInfo
- Publication number
- CN211659159U CN211659159U CN201922390601.9U CN201922390601U CN211659159U CN 211659159 U CN211659159 U CN 211659159U CN 201922390601 U CN201922390601 U CN 201922390601U CN 211659159 U CN211659159 U CN 211659159U
- Authority
- CN
- China
- Prior art keywords
- upright post
- power device
- treadmill
- piece
- running
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a treadmill elevation structure. Comprises a running platform frame, a power device and a lifting structure; the power device is arranged at one side of the running rack; the lifting structure comprises a power steering piece, an outer upright post, an inner upright post and a screw rod; the power steering part comprises a transverse part and a longitudinal part which are in toothed connection with each other, and the transverse part is in transmission connection with an output shaft of the power device; the outer upright post is connected with the running rack; the inner upright post is arranged in the outer upright post; the screw rod is in threaded connection with a threaded hole in the upper end of the inner upright post, and the lower end of the screw rod is positioned in the inner upright post and is connected with the longitudinal piece. The utility model drives the running platform to lift through the lifting of the upright column, and provides sufficient placing space for the lifting rod, thereby being capable of reaching the slope which is many times higher than that of the traditional running machine; the structure is simple, and the stability is good; the stress of the components is small, the load of the motor is small, the experience is good, the stability is good, and the service life is long; the gear is made thinner.
Description
Technical Field
The utility model belongs to the technical field of treadmill technique and specifically relates to treadmill elevation structure.
Background
The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus. The first home treadmill in northern europe and finland, down force, was born in 1965, and designers changed according to the principle of the belt of transmission.
Along with the development of the treadmill, the functions of the treadmill are gradually increased, such as forming a slope by lifting the front side of the treadmill, so as to enhance the running strength and increase the exercise effect of the user.
At present, the treadmill that has above-mentioned function sets up a elevation structure in running platform front side bottom usually, through the effect of motor, will run platform front side jack-up, because of the length of the lifter that runs the platform bottom and can set up has great limitation, causes the slope of its ability lifting very limited, is usually below 60mm, is difficult to satisfy user's demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to among the prior art, provide treadmill elevation structure, its lift through the stand drives the running platform and goes up and down, provides sufficient space of placing for the lifter to can reach the slope that is higher than traditional treadmill multifold, and the structure is succinct, and stability is good, longe-lived.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the treadmill lifting structure comprises an inner upright post and an outer upright post sleeved on the inner upright post, wherein the outer upright post controls the up-and-down motion through the lifting structure.
In the above solution, preferably, the lifting structure includes a power device and a transmission assembly;
the power device is arranged at one side of the running rack;
the transmission assembly comprises a power steering piece and a screw rod;
the power steering part comprises a transverse part and a longitudinal part which are in toothed connection with each other, and the transverse part is in transmission connection with the power device output shaft;
the outer upright post is connected with the running rack;
the inner upright post is arranged in the outer upright post, and the lower end of the inner upright post is propped against the ground for placing the treadmill;
the screw rod is in threaded connection with a threaded hole in the upper end part of the inner upright post, and the lower end of the screw rod is positioned in the inner upright post and is connected with the longitudinal piece;
when the power device rotates forwards, the running rack and the outer upright post ascend;
when the power device rotates reversely, the running rack and the outer upright post descend.
In the above scheme, preferably, the transmission assemblies are arranged on both sides of the running rack, one of the transmission assemblies is in transmission connection with an output shaft at one end of the power device, and the other transmission assembly is in transmission connection with an output shaft at the other end of the power device through a transmission shaft. All set up the elevation structure who is driven by same motor in running rack both sides, the synchronism is good, and support in traditional single-point relatively and have higher stability, reduces the atress of each part, reduces the load of motor, longe-lived.
In the above scheme, preferably, the transmission shaft is a flexible shaft.
In the above scheme, it is preferred, it is provided with the connecting piece to run the platform side, the outer column passes through the connecting piece with run the platform and link firmly, set up the first cell body of horizontal setting and the second cell body of vertical setting on the connecting piece, first cell body with the second cell body communicates each other, the horizontal piece setting of power steering spare is in first cell body department, the vertical setting of power steering spare is in second cell body department, the connecting hole has been seted up on the platform lateral wall of running, power device wears to establish connecting hole department. The running rack, the power device, the power steering piece, the screw rod and the outer upright post are connected into a whole through the connecting piece, so that the parts can be arranged on the same plane and can be used for enhancing the stability of the whole body during lifting.
In the above scheme, preferably, the upper end of the inner upright post comprises a connecting block, and the threaded hole is formed in the connecting block. Set up the connecting block and can carry out transverse positioning to the lead screw, promote stability, simultaneously, when screw hole department damages, only need change the connecting block, need not to change whole inner column, the later stage maintenance of being convenient for reduces cost of maintenance.
In the above scheme, preferably, the upper end of the screw rod penetrates through the inner upright post and then is connected with a positioning piece, and the positioning piece is connected with the outer upright post. The upper end of the screw rod is connected with the outer stand column through the positioning piece, and the stability of the whole body is enhanced.
In the foregoing aspect, preferably, the power device is a motor.
In the above scheme, preferably, the transverse member is a worm, and the longitudinal member is a worm wheel.
The utility model has the advantages that:
the utility model drives the running platform to lift through the lifting of the upright column, and provides sufficient placing space for the lifting rod, thereby being capable of reaching the slope which is many times higher than that of the traditional running machine;
the structure is simple, and the stability is good;
the stress of the components is small, the load of the motor is small, the experience is good, the stability is good, and the service life is long;
the gear is made thinner.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is the schematic diagram of the position of the inner column of the present invention.
Fig. 3 is a schematic view of the power device, the connecting member and the lead screw of the present invention.
Fig. 4 is a schematic view of the power device, the power steering unit and the lead screw of the present invention.
Fig. 5 is a schematic view of the connector of the present invention.
Fig. 6 is a schematic view of the separation of the screw rod and the longitudinal member according to the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
referring to fig. 1-6, the treadmill lifting structure comprises a running board frame 1 and a lifting structure, the lifting structure comprises a power device 2 and a transmission assembly, the transmission assembly comprises a power steering member and a screw 5, and the power steering member comprises a transverse member 61 and a longitudinal member 62 which are in toothed connection with each other.
The power device 2 is arranged at one side of the running rack 1, preferably, the power device 2 is arranged below the running rack 1 and positioned at the inner side of the side wall of the running rack 1, wherein a connecting hole is formed in the side wall of the running rack 1, the power device 2 penetrates through the connecting hole, at least one part of the power device 2 is preferably arranged in the connecting hole, and preferably, the power device 2 is a motor.
Preferably, run 1 both sides of rack and all be provided with drive assembly for two elevation structure of synchronous drive, 2 preferred dual output motors of power device, dual output motor choose for use among the prior art common motor can, do not do too much to give unnecessary details. This kind of elevation structure is different from current elevation structure, and current elevation structure is when the user uses, and the stress point is very concentrated, causes elevation structure to damage easily, and this application elevation structure helps reducing the part atress, reduces motor load.
The transverse part of one power steering part is in transmission connection with an output shaft at one end of the power device, the transverse part of the other power steering part is in transmission connection with an output shaft at the other end of the power device through a transmission shaft 21, and preferably, the transmission shaft 21 is a flexible shaft.
The power steering part converts the transverse rotating force generated by the power device 2 into a longitudinal rotating force, preferably, the transverse part is a worm, and the longitudinal part is a worm wheel.
Run 1 side of rack and be provided with connecting piece 7, outer column 3 passes through connecting piece 7 with run rack 1 and link firmly, set up the first cell body 71 of horizontal setting and the second cell body 72 of vertical setting on the connecting piece 7, first cell body 71 with second cell body 72 communicates each other, the horizontal piece 61 of power steering spare sets up first cell body 71 department, the vertical 62 setting of power steering spare is in second cell body 72 department, horizontal piece 61 and vertical 62 are in the position department tooth connection of first cell body 71 and second cell body 72 intercommunication each other.
Preferably, the portion of the connecting member 7 between the outer column 3 and the running platform 1 is a flat plate structure 73, which is helpful for improving the overall compactness, and meanwhile, the side wall of the flat plate structure 73 is provided with a protrusion 74 matched with a connecting hole formed on the running platform 1, during installation, the protrusion 74 is clamped in the connecting hole or at the output end of the power device, wherein the opening of the first groove body 71 transversely arranged is formed in the side wall of the protrusion 74, and the second groove body 72 longitudinally arranged is formed in the connecting member 7 in a vertically through manner.
Preferably, the connecting member 7 fixedly connects the running rack 1 and the outer column 3 through screws, and the screws sequentially penetrate through the side wall of the running rack 1 and the flat plate structure 73 on the connecting member 7 and then are connected with the side wall of the outer column 3.
The screw rod 5 is in threaded connection with a threaded hole at the upper end part of the inner upright post 4, and the lower end of the screw rod 5 is positioned in the inner upright post 4 and is connected with the longitudinal piece 62.
Preferably, the upper end of the inner upright post 4 comprises a connecting block 42, the threaded hole is formed in the connecting block 42, and the connecting block 42 is fixed to the upper end of the inner upright post 4 through a screw, so that the inner upright post is convenient to detach and mount during later maintenance or repair.
The upper end of the screw rod 5 penetrates through the inner upright post 4 and then is connected with a positioning piece 51, preferably, the upper end of the screw rod 5 is rotatably connected with the positioning piece 51, the positioning piece 51 is connected with the outer upright post 3, and the positioning piece 51 is fixed on the outer upright post 3 through a screw. The upper end of the screw rod is connected with the outer stand column through the positioning piece, and the stability of the whole body is enhanced.
The lower end of the screw rod 5 is a polish rod and is provided with a plurality of special-shaped grooves, the lower end of the screw rod is arranged in the second groove body 72 which is arranged longitudinally in a penetrating manner, wherein the part provided with the special-shaped grooves is arranged in the longitudinal piece 62 in a penetrating manner and is matched with the special-shaped grooves arranged on the inner wall of the longitudinal piece 62, so that the screw rod 5 can be driven to rotate when the longitudinal piece 62 rotates.
Preferably, the two ends of the polish rod at the lower end of the screw rod 5 are respectively provided with a limiting piece 52, the shape and size of the limiting piece 52 are matched with the shape and size of the second groove body 72, each limiting piece 52 is provided with a hole, and a bearing is arranged between each hole and the polish rod of the screw rod 5.
When the power device 2 rotates forwards, the screw rod 5 is driven to rotate through the power steering part, the screw rod 5, the outer upright post 3, the running platform frame 1 and the power device 2 are integrated into a whole, the screw rod 5 is in threaded connection with a threaded hole in the inner upright post 4, the inner upright post 4 is kept still, and the whole moves upwards after relative motion, so that the purpose of running platform lifting is achieved.
When the power device rotates reversely, the running platform descends in the same way.
The manner of controlling the power device to rotate forward or backward is known in the art and will not be described in detail.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. Treadmill elevation structure, its characterized in that: the lifting mechanism comprises an inner upright post and an outer upright post sleeved on the inner upright post, wherein the outer upright post is controlled to move up and down through a lifting structure;
the lifting structure comprises a power device and a transmission assembly;
the power device is arranged at one side of the running rack;
the transmission assembly comprises a power steering piece and a screw rod;
the power steering part comprises a transverse part and a longitudinal part which are in toothed connection with each other, and the transverse part is in transmission connection with the power device output shaft;
the outer upright post is connected with the running rack;
the inner upright post is arranged in the outer upright post, and the lower end of the inner upright post is propped against the ground for placing the treadmill;
the screw rod is in threaded connection with a threaded hole in the upper end part of the inner upright post, and the lower end of the screw rod is positioned in the inner upright post and is connected with the longitudinal piece;
when the power device rotates forwards, the running rack and the outer upright post ascend;
when the power device rotates reversely, the running rack and the outer upright post descend.
2. A treadmill lift structure as recited in claim 1, wherein: the transmission assemblies are arranged on two sides of the running rack, one transverse part of each transmission assembly is in transmission connection with an output shaft at one end of the power device, and the other transmission assembly is in transmission connection with an output shaft at the other end of the power device through a transmission shaft.
3. A treadmill lift structure as recited in claim 2, wherein: the transmission shaft is a flexible shaft.
4. A treadmill lift structure as recited in claim 1 or 2, wherein: the side of the running rack is provided with a connecting piece, and the outer upright post is fixedly connected with the running rack through the connecting piece.
5. The treadmill lifting structure of claim 4, wherein: set up the first cell body of horizontal setting and the second cell body of vertical setting on the connecting piece, first cell body with the second cell body communicates each other, the horizontal piece setting of power steering spare is in first cell body department, the vertical setting of power steering spare is in second cell body department.
6. A treadmill lift structure as recited in claim 1 or 2, wherein: the upper end of the inner upright post comprises a connecting block, and the threaded hole is formed in the connecting block.
7. A treadmill lift structure as recited in claim 1 or 2, wherein: the upper end of the screw rod penetrates out of the inner upright post and then is connected with a positioning piece, and the positioning piece is connected with the outer upright post.
8. A treadmill lift structure as recited in claim 1 or 2, wherein: the side wall of the running rack is provided with a connecting hole, and the power device is arranged at the connecting hole in a penetrating manner.
9. A treadmill lift structure as recited in claim 8, wherein: the power device is a motor, the transverse part is a worm, and the longitudinal part is a worm wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390601.9U CN211659159U (en) | 2019-12-27 | 2019-12-27 | Lifting structure of running machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390601.9U CN211659159U (en) | 2019-12-27 | 2019-12-27 | Lifting structure of running machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211659159U true CN211659159U (en) | 2020-10-13 |
Family
ID=72736719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390601.9U Active CN211659159U (en) | 2019-12-27 | 2019-12-27 | Lifting structure of running machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211659159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027670A1 (en) * | 2022-08-03 | 2024-02-08 | 胡浩 | Raising/lowering base of treadmill |
-
2019
- 2019-12-27 CN CN201922390601.9U patent/CN211659159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027670A1 (en) * | 2022-08-03 | 2024-02-08 | 胡浩 | Raising/lowering base of treadmill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107594882A (en) | The lowering or hoisting gear of double-legged same table and the same table containing the lowering or hoisting gear | |
| CN211659159U (en) | Lifting structure of running machine | |
| CN107905576A (en) | A kind of scissors type elevating stage | |
| CN217598239U (en) | Lifting moving mechanism, supporting seat, lifting translation equipment and security inspection door | |
| CN115031105A (en) | Lifting moving mechanism, supporting seat, lifting translation equipment and security inspection door | |
| CN111013090A (en) | Lifting and folding integrated device of running machine | |
| CN202891231U (en) | Front motor drive structure of electric bed | |
| CN114704724B (en) | Auxiliary system for power grid planning topology analysis | |
| CN211310618U (en) | Lifting device is used in switch board installation of mounting height be convenient for adjust | |
| CN111969813B (en) | Motor rotor winding equipment | |
| CN111840889B (en) | Weight lifting device | |
| CN210540186U (en) | Electric control up-down lifting bed | |
| CN210549024U (en) | Aluminum alloy container production line | |
| CN211419464U (en) | Reciprocating type elevator | |
| CN208182510U (en) | A kind of efficient mechanical equipment upending frame | |
| CN108438116A (en) | A kind of Portable electric bicycle | |
| CN102989147A (en) | Moveable basketball stand | |
| CN112677622A (en) | Laminating device for processing photovoltaic inverter power supply multilayer board | |
| CN216725143U (en) | Device for assisting old people to stand up | |
| CN112498203A (en) | Mechanical massage waist support | |
| CN219272063U (en) | Lifting structure of running machine | |
| CN214279273U (en) | Multi-functional dance device of portable dance teaching | |
| CN205397990U (en) | Shutter detects lift | |
| CN217524231U (en) | Motor table leg driving system | |
| CN210834467U (en) | Tension-torsion testing machine for regulating power line clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |