CN207759872U - Double rows of teeth elevating mechanism - Google Patents
Double rows of teeth elevating mechanism Download PDFInfo
- Publication number
- CN207759872U CN207759872U CN201721656865.9U CN201721656865U CN207759872U CN 207759872 U CN207759872 U CN 207759872U CN 201721656865 U CN201721656865 U CN 201721656865U CN 207759872 U CN207759872 U CN 207759872U
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- gear
- box
- elevating lever
- teeth
- double rows
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Abstract
The utility model discloses double rows of teeth elevating mechanisms.The double rows of teeth elevating mechanism includes motor and gear-box；Worm screw and shaft are provided in gear-box, worm screw and shaft are arranged in a mutually vertical manner, and the both ends of worm screw are rotationally connected with by bearing on gear-box, and the both ends of shaft are rotationally connected with by bearing on gear-box；The output shaft of motor is connected with worm screw；Shaft is equipped with worm gear, first gear and second gear, and worm gear is meshed with worm screw；The first elevating lever and the second elevating lever arranged in parallel are also connected on gear-box, the first elevating lever and the second elevating lever can be moved up and down relative to gear-box；First elevating lever is equipped with the first rack that can be meshed with first gear along its axial direction, and the second elevating lever is equipped with the second rack that can be meshed with second gear along its axial direction.The utility model when in applied to stairmaster, can effectively improve the security performance and stationary performance of stairmaster by the way that double rows of teeth is arranged.
Description
Technical field
The utility model is related to stairmaster technical field of auxiliary equipment, more particularly to the double rows of teeth elevator in stairmaster
Structure.
Background technology
People without locomotor activity and some handicapped the elderlys or patient climb when the building of not elevator is lived
Stair are a very difficult things, typically lean under manpower back, not only bring certain puzzlement also to party
Certain pressure, the utility model of stair stairmaster is brought to solve no locomotor activity or be inconvenient to the buildings Ren Pa walked to household
Ladder problem, so far stair stairmaster be generally divided into two kinds, one is crawler type, another kind is pleiotaxy.For crawler belt
Formula stairmaster needs to rise on the wheel on stairmaster when going upstairs, and cat ladder action is carried out by crawler belt, when flat
It when overground locomotion, needs to fall on the wheel on stairmaster, to adapt to the movement on level land.The rise of wheel is logical with decline
The elevating mechanism crossed on stairmaster is realized.
Utility model content
The purpose of this utility model is to provide a kind of double rows of teeth can effectively improve stairmaster security performance and stationarity
Elevating mechanism can solve one or more of above-mentioned prior art problem.
One side according to the present utility model provides double rows of teeth elevating mechanism, including motor and gear-box；
Worm screw and shaft are provided in gear-box, worm screw and shaft are arranged in a mutually vertical manner, and the both ends of worm screw are turned by bearing
Dynamic to be connected on gear-box, the both ends of shaft are rotationally connected with by bearing on gear-box；
The output shaft of motor is connected with worm screw；
Shaft is equipped with worm gear, first gear and second gear, and worm gear is meshed with worm screw；
Also be connected with the first elevating lever and the second elevating lever arranged in parallel on gear-box, the first elevating lever and
Second elevating lever can be moved up and down relative to gear-box；
First elevating lever is equipped with the first rack that can be meshed with first gear along its axial direction, and the second elevating lever is along it
Axial direction is equipped with the second rack that can be meshed with second gear.
The beneficial effects of the utility model are：It drives worm screw rotation, worm screw worm gear can be driven to rotate by motor, turns
Axis can be rotated together with worm gear, and the shaft of rotation can drive first gear and second gear to rotate again, in the band of first gear
Under dynamic, the first elevating lever can move up and down, and under the drive of second gear, the second elevating lever can move up and down.As general
It is double due to being equipped in the utility model when the utility model is used in stairmaster to drive the wheel on stairmaster to rise and decline
Toothrow can not only improve the security performance of stairmaster in use, but also stairmaster can be made to be taken turns as a result,
It is more steady in the lifting process of son, substantially reduce rocking for stairmaster.
In some embodiments, two groups of stop collar components are fixedly connected in gear-box, the first elevating lever passes through
One group of stop collar component, the second elevating lever pass through another group of stop collar component.As a result, by the way that two groups of limits are arranged in gear-box
Position set component, and make the first elevating lever and.Second elevating lever is each passed through one group of stop collar component, so that first liter
Drop bar and the second elevating lever can only move up and down along vertical direction, and then improve the utility model in use steady
It is qualitative.
In some embodiments, stop collar component includes the first stop collar and the second stop collar being oppositely arranged above and below.
Such design as a result, can further increase the position-limiting action of stop collar component pair the first elevating lever and the second elevating lever, into one
Step improves the stationarity of the first elevating lever and the second elevating lever in lifting process.
In some embodiments, flange is equipped between motor and gear-box, the output shaft of motor and worm screw can pass through
Flange is fixedly connected.As a result, by the way that flange is arranged between motor and gear-box, the output shaft of motor and worm screw can be by these
Flange is fixedly connected, and can improve the stability connected between motor and worm screw, at the same be also possible to prevent motor output shaft and
Worm screw is exposed to outside, plays a protective role to the output shaft and worm screw of motor, and then can improve the use of the utility model
Service life.
In some embodiments, the top of motor is flushed with the top of flange, and the bottom end of motor and the bottom end of flange are neat
It is flat.Such design can both play a good protective effect to the output shaft of motor and worm screw as a result, and can also save sky
Between.
In some embodiments, first gear and second gear are located at the both sides of worm gear.As a result, by by worm gear
The position being arranged between first gear and second gear, can further increase the structural stability of the utility model entirety.
In some embodiments, the bottom of the first elevating lever is equipped with block, and block is pierced by gear-box, the bottom of gear-box
Equipped with the opening for being pierced by for block, the external stability of gear-box is connected with mounting plate, and mounting plate is close to the first elevating lever institute
In position, mounting plate is equipped with a pair of upper and lower switch module opposite and disposed in parallel, and switch module can be used in cut-out electricity
The side in source, switch module is equipped with button, and button is close to the first elevating lever position.As a result, when block is with the first lifting
When bar moves to the position for the button being located above, block can press button herein, the switch being connected with the button
Component can be by dump, to close motor, and the first elevating lever and the second elevating lever move upwards stopping at this time；Work as gear
When block moves to underlying button position with the first elevating lever, block can press button herein, be pressed with this
The connected switch module of button can be by dump, to close motor, and the first elevating lever and the second elevating lever will stop at this time
It moves downward.Such design as a result, can make the first elevating lever and the second elevating lever that can only be formed in upper and lower two buttons
Altitude range in carry out elevating movement.
In some embodiments, a pair of holder opposite and disposed in parallel, two stands point are fixedly connected on gear-box
Not Wei Yu gear-box both sides, gear-box is erected between two stands, and holder is equipped with mounting hole.As a result, by by gear-box
It is erected between two stands, and mounting hole is set on holder, it can be in order to the utility model be fixed on the needs such as stairmaster
It is lifted mechanically.
In some embodiments, the width on the top of holder is more than the width of the lower part of holder.Such design can as a result,
To save material, production cost is reduced, while the overall weight of the utility model can also be reduced.
Description of the drawings
Fig. 1 is the overall structure diagram of the double rows of teeth elevating mechanism of one embodiment of the utility model；
Fig. 2 is the partial structural diagram of double rows of teeth elevating mechanism shown in FIG. 1；
Fig. 3 is the front view of double rows of teeth elevating mechanism shown in FIG. 1；
Fig. 4 is the sectional view along the faces V-V of double rows of teeth elevating mechanism shown in Fig. 3；
Fig. 5 is the partial enlargement structural representation at A in double rows of teeth elevating mechanism shown in Fig. 3.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 5 schematically shows a kind of double rows of teeth elevating mechanism of embodiment according to the present utility model.Such as
Shown in figure, which includes motor 1 and gear-box 2.
Wherein, worm screw 3 and shaft 4 are provided in gear-box 2, worm screw 3 and shaft 4 are arranged in a mutually vertical manner, the both ends of worm screw 3
It is rotationally connected on gear-box 2 by bearing, the both ends of shaft 4 are rotationally connected with by bearing on gear-box 2.
The output shaft 101 of motor 1 is connected with worm screw 3, worm screw 3 can be driven to rotate from there through motor 1.
Flange 10 can be equipped between motor 1 and gear-box 2, the output shaft 101 of motor 1 and worm screw 3 can pass through flange 10
It is fixedly connected.As a result, by the way that flange 10 is arranged between motor 1 and gear-box 2, the output shaft 101 of motor 1 and worm screw 3 can
It is fixedly connected by the flange 10, the stability connected between motor 1 and worm screw 3 can be improved, while being also possible to prevent motor 1
Output shaft 101 and worm screw 3 be exposed to outside, play a protective role to the output shaft 101 and worm screw 3 of motor 1, and then can carry
The service life of high the utility model.
The top of motor 1 is preferably flushed with the top of flange 10, and the bottom end of motor 1 is preferably flushed with the bottom end of flange 10.
Such design can both play a good protective effect to the output shaft 101 of motor 1 and worm screw 3 as a result, and can also save
Space.
Shaft 4 is equipped with worm gear 5, first gear 6 and second gear 7, and worm gear 5 is meshed with worm screw 3, and thus passes through snail
Bar 3 can drive worm gear 5 to rotate worm gears 5 and shaft 4 can be driven to rotate shafts 4 and can drive first gear 6 and second gear 7
It is rotated.
The first elevating lever 8 and the second elevating lever 9 arranged in parallel, the first lifting are also connected on gear-box 2
Bar 8 and the second elevating lever 9 can be moved up and down relative to gear-box 2, and the first elevating lever 8 is equipped with along its axial direction can be with the
The first rack 801 that one gear 6 is meshed, the second elevating lever 9 are equipped with can be meshed with second gear 7 the along its axial direction
Two racks 901.As a result, when motor 1 rotates, the first elevating lever 8 under the drive of first gear 6, the second elevating lever 9 is second
It will be moved above and below along vertical direction under the drive of gear 7, if the first elevating lever 8 of setting and the second elevating lever 9 are along perpendicular
Histogram to the steering of motor when moving up 1 be positive direction, then when 1 negative direction of motor rotates, the first elevating lever 8 and second liter
Drop bar 9 will move down along vertical direction.The utility model can be used for the machinery that stairmaster etc. is equipped with component to be lifted
In equipment, component to be lifted can be connected with the first elevating lever 8 and the second elevating lever 9, pass through 6 He of first gear of rotation
Second gear 7 drives the first elevating lever 8 and the second elevating lever 9 to move up and down, and component to be lifted will be with the first elevating lever
8 and second elevating lever 9 movement and move, can be designed so that component to be lifted in motion process by using double rows of teeth
In it is more steady, effectively avoid rocking for equipment.Especially the utility model is used in stairmaster to drive cat ladder
When wheel on machine rises and declines, the security performance of stairmaster in use can be not only improved, but also can make
Stairmaster is more steady in the lifting process for carrying out wheel, substantially reduces rocking for stairmaster.
First gear 6 and second gear 7 can be located separately the both sides of worm gear 5.As a result, by being arranged worm gear 5 first
Position between gear 6 and second gear 7 can further increase the structural stability of the utility model entirety.
As a preferred embodiment, being fixedly connected with two groups of stop collar components 201 in gear-box 2, the first elevating lever 8 passes through
One group of stop collar component 201, the second elevating lever 9 pass through another group of stop collar component 201.As a result, by being set in gear-box 2
Two groups of stop collar components 201 are set, and make 8 He of the first elevating lever.Second elevating lever 9 is each passed through one group of stop collar component 201, from
And can so that the first elevating lever 8 and the second elevating lever 9 can only move up and down along vertical direction, and then it is new to improve this practicality
The stability of type in use.
Stop collar component 201 may include the first stop collar 2011 and the second stop collar 2012 being oppositely arranged above and below.By
This, such design can further increase position-limiting action of the stop collar component 201 to the first elevating lever 8 and the second elevating lever 9,
Further increase the stationarity of the first elevating lever 8 and the second elevating lever 9 in lifting process.
For the ease of enabling the first elevating lever 8 and the second elevating lever 9 to be moved in certain altitude range, first
The bottom of elevating lever 8 can be equipped with block 802, and block 802 is pierced by gear-box 2, and the bottom of gear-box 2 is equipped with for for block 802
The external stability of the opening 202 being pierced by, gear-box 2 is connected with mounting plate 203, and mounting plate 203 is in place close to 8 institute of the first elevating lever
It sets, mounting plate 203 is equipped with a pair of upper and lower switch module 204 opposite and disposed in parallel, and switch module 204 can be used in cutting
The side in power-off source, switch module 204 is equipped with button 2041, and button 2041 is close to 8 position of the first elevating lever.As a result, when
When block 802 moves to the position for the button 2041 being located above with the first elevating lever 8, block 802 can will herein
Button 2041 is pressed, the switch module 204 that is connected with the button 2041 can by dump, to close motor 1, at this time the
One elevating lever 8 and the second elevating lever 9 move upwards stopping；When block 802 is underlying as the first elevating lever 8 moves to
When 2041 position of button, block 802 can press button 2041 herein, the switch module being connected with the button 2041
204 can be by dump, to close motor 1, and the first elevating lever 8 and the second elevating lever 9 move downward stopping at this time.By
This, such design, the height that can make the first elevating lever 8 and the second elevating lever 9 that can only be formed in upper and lower two buttons 2041
Elevating movement is carried out in range.
A pair of holder 11 opposite and disposed in parallel can be fixedly connected on gear-box 2, two stands 11 are located at gear
The both sides of case 2, gear-box 2 are erected between two stands 11, and holder 11 is equipped with mounting hole 1101.As a result, by by gear-box 2
It is erected between two stands 11, and mounting hole 1101 is set on holder 11, it can be in order to the utility model be fixed on cat ladder
Machine etc. is lifted mechanically.
Further, the width on the top of holder 11 is more than the width of the lower part of holder 11.Such design can save as a result,
About material reduces production cost, while can also reduce the overall weight of the utility model.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (9)
1. double rows of teeth elevating mechanism, which is characterized in that including motor (1) and gear-box (2)；
It is provided with worm screw (3) and shaft (4) in the gear-box (2), the worm screw (3) and the shaft (4) are mutually perpendicular to set
It sets, the both ends of the worm screw (3) are rotationally connected with by bearing on the gear-box (2), and the both ends of the shaft (4) pass through axis
It holds and is rotationally connected on the gear-box (2)；
The output shaft (101) of the motor (1) is connected with the worm screw (3)；
The shaft (4) is equipped with worm gear (5), first gear (6) and second gear (7), the worm gear (5) and the worm screw
(3) it is meshed；
The first elevating lever (8) arranged in parallel and the second elevating lever (9), institute are also connected on the gear-box (2)
Stating the first elevating lever (8) and second elevating lever (9) can move up and down relative to the gear-box (2)；
First elevating lever (8) is equipped with the first rack that can be meshed with the first gear (6) along its axial direction
(801), second elevating lever (9) is equipped with the second rack that can be meshed with the second gear (7) along its axial direction
(901)。
2. double rows of teeth elevating mechanism according to claim 1, which is characterized in that be fixedly connected in the gear-box (2)
Two groups of stop collar components (201), one group of stop collar component (201) that first elevating lever (8) passes through, described second liter
It drops bar (9) and passes through another group of stop collar component (201).
3. double rows of teeth elevating mechanism according to claim 2, which is characterized in that the stop collar component (201) include it is upper,
Under the first stop collar (2011) for being oppositely arranged and the second stop collar (2012).
4. double rows of teeth elevating mechanism according to claim 1, which is characterized in that the motor (1) and the gear-box (2)
Between be equipped with flange (10), the output shaft (101) of the motor (1) and the worm screw (3) can be consolidated by the flange (10)
Fixed connection.
5. double rows of teeth elevating mechanism according to claim 4, which is characterized in that the top of the motor (1) and the method
The top of blue (10) flushes, and the bottom end of the motor (1) is flushed with the bottom end of the flange (10).
6. double rows of teeth elevating mechanism according to claim 1, which is characterized in that the first gear (6) and described second
Gear (7) is located at the both sides of the worm gear (5).
7. double rows of teeth elevating mechanism according to claim 1, which is characterized in that the bottom of first elevating lever (8) is set
There are block (802), the block (802) to be pierced by the gear-box (2), the bottom of the gear-box (2) is equipped with for described in confession
The external stability of the opening (202) that block (802) is pierced by, the gear-box (2) is connected with mounting plate (203), the mounting plate
(203) close to the first elevating lever (8) position, the mounting plate (203) is equipped with a pair of opposite above and below and parallel sets
The switch module (204) set, the switch module (204) can be used in cutting off the power, and the side of the switch module (204) is set
There is button (2041), the button (2041) is close to the first elevating lever (8) position.
8. double rows of teeth elevating mechanism according to any one of claim 1 to 7, which is characterized in that on the gear-box (2)
It is fixedly connected with a pair of holder (11) opposite and disposed in parallel, two holders (11) are located at the gear-box (2)
Both sides, the gear-box (2) are erected between two holders (11), and the holder (11) is equipped with mounting hole (1101).
9. double rows of teeth elevating mechanism according to claim 8, which is characterized in that the width on the top of the holder (11) is big
Width in the lower part of the holder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656865.9U CN207759872U (en) | 2017-12-01 | 2017-12-01 | Double rows of teeth elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656865.9U CN207759872U (en) | 2017-12-01 | 2017-12-01 | Double rows of teeth elevating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759872U true CN207759872U (en) | 2018-08-24 |
Family
ID=63189170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656865.9U Active CN207759872U (en) | 2017-12-01 | 2017-12-01 | Double rows of teeth elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821117A (en) * | 2020-06-16 | 2020-10-27 | 杭州树仁科技有限公司 | Multifunctional crawler-type ladder climbing machine |
-
2017
- 2017-12-01 CN CN201721656865.9U patent/CN207759872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821117A (en) * | 2020-06-16 | 2020-10-27 | 杭州树仁科技有限公司 | Multifunctional crawler-type ladder climbing machine |
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