CN207607575U - A kind of automatic lifting stand - Google Patents
A kind of automatic lifting stand Download PDFInfo
- Publication number
- CN207607575U CN207607575U CN201720896763.8U CN201720896763U CN207607575U CN 207607575 U CN207607575 U CN 207607575U CN 201720896763 U CN201720896763 U CN 201720896763U CN 207607575 U CN207607575 U CN 207607575U
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- China
- Prior art keywords
- gear
- tail pipe
- screw rod
- box
- connector sleeve
- Prior art date
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- 125000004122 cyclic group Chemical group 0.000 claims description 17
- 239000000084 colloidal system Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 241000555293 Bassariscus astutus Species 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of automatic lifting stands, including tail pipe, motor, gear-box, connector sleeve, screw rod, touch part, travel switch, inner tube and upper tube, the tail pipe bottom is equipped with shelves ring, shelves ring is integrally formed with tail pipe, shelves ring bottom thread is connected with latch segment, outlet tail card is equipped between latch segment and shelves ring, outlet tail card offers the half slot of annular towards shelves ring, one end of shelves ring towards outlet tail card offers the half slot of annular, and waterproof apron is connected in two annular half slots；The utility model waterproof apron effectively prevent tail pipe bottom to intake, and high-effective water-proof is simple in structure；Motor outer ring has been arranged with guarantor's magnetosphere, prevents motor leakage field serious, extends the service life of motor；Lower end is fixedly connected with the upper cover for serving as gear-box with gear-box, reduces occupied space, reduces the length of structure, and overall structure is simple, easy to operate.
Description
Technical field
The utility model is related to field of electromechanical equipment, specifically a kind of automatic lifting stand.
Background technology
Occur largely sharing bicycle currently on the market, the saddle of general electric vehicle or bicycle is all that bolt fastens
Formula, i.e., in the setting of the lower section of saddle supporting rod, there are one the fastening structures for carrying adjusting bolt, when the height for needing adjustment saddle
When, it unclamps fastening bolt and moves up and down saddle supporting rod, be moved to suitable position and then tighten fastening bolt, at this moment saddle
Seat is fixed at the position of corresponding height.
But due to shared user of the bicycle towards different heights, different users is required to first adjust before riding
For the height of saddle to be suitble to it to ride, existing manual adjusting needs very big strength to adjust than relatively time-consuming in addition, adjusting,
It adjusts for child, Ms, weaker user relatively difficult.And this mode fastened by fastener,
Fastener is easy absent-mindedness skidding and abrasion after a period of time.
Utility model content
The purpose of this utility model is to provide a kind of automatic lifting stands applied to saddle height adjustment, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of automatic lifting stand, including in
Empty tail pipe, inner tube and upper tube, the tail pipe are connect with upper tube by connector sleeve, and the inner tube is set in upper tube, described
Inner tube top be equipped with swivel nut for being connect with screw rod, in the tail pipe from the bottom to top sequentially connected control circuit board,
Driving device and gear-box, control circuit board to control the driving device, driving device to drive gear-box to rotate, screw rod with
The output gear of gear-box connects in connector sleeve, and driving device driving gear-box makes screw rod push the extended or retracted upper tube of inner tube
It is interior.
Further, the connector sleeve axial direction both ends are respectively provided with two the first oppositely oriented threaded portions and the second spiral shell
Line portion, the tail end of upper tube and the first threaded portion are spirally connected, and the top of tail pipe and the second threaded portion are spirally connected, and connector sleeve passes through two rotation directions
The first, second opposite threaded portion is threadedly coupled with upper tube and tail pipe respectively, and the outer rim of swivel nut supports and terminates in upper tube top.
Further, there is the connector sleeve receiving cavity placed for bearing, the screw rod to pass through bearing and gear-box
Output gear connected in connector sleeve, the connector sleeve have opening, the opening inner wall be equipped with linear chamfer, linearly
The cyclic annular jump-ring slot of indent is equipped on the downside of chamfer, clamp spring is set in cyclic annular jump-ring slot, and clamp spring is set to cyclic annular jump-ring slot and supports only axis
It holds and is disconnected from sleeve, bearing is avoided to move down, and clamp spring prevents screw rod axial play.
Further, between the tail pipe and upper tube be equipped with waterproof sebific duct, the waterproof glue pipe socket on connecting seat,
The waterproof sebific duct includes cyclic annular colloid and the connection ring set on cyclic annular colloid both sides, is equipped in the cyclic annular colloid several
A connecting pole in connecting seat, the connection ring have the fitting chamfering being bonded with tail pipe, upper inside pipe wall.
Further, the upper inside pipe wall is respectively equipped with upper limitation travel switch at screw rod both ends and the next limit is gone
Cheng Kaiguan, the upper limitation travel switch and the next limitation travel switch are connect with driving device respectively.Start on seat
It rises, motor rotates forward, and screw rod pushes inner tube to be stretched out into upper tube, when screw rod touches upper limitation travel switch, upper stroke-limit
Switch motion, motor contactor power-off, screw rod stop motion；Start seat to decline, motor reversion, screw rod pushes inner tube to upper tube
Interior retraction, when screw rod touches the next limitation travel switch, the next limitation travel switch action, motor contactor power-off, to motor
It can shield with screw rod.
Further, the tail pipe bottom is equipped with shelves ring, and shelves ring is integrally formed with tail pipe, and shelves ring bottom thread is connected with
Latch segment, is equipped with outlet tail card between latch segment and shelves ring, outlet tail card offers the half slot of annular, shelves ring court towards shelves ring
The half slot of annular is offered to one end of outlet tail card, and waterproof apron is connected in two annular half slots.
Further, the part that touches is socketed on screw rod, is touched part and is located above connector sleeve, touches part and connect with Internal Pipe Thread.
It touches part limitation inner tube axial rotation and screw rod is avoided to rotate in a circumferential direction in connector sleeve.
Further, the output gear is equipped with groove, and the screw rod is inserted in groove, screw rod and output gear
It is connected using snap fit, provides transmission force, and be easily installed.
Further, the driving device is located at tail pipe lower end, and driving device is motor, and motor outer ring is arranged with guarantor's magnetic
Circle.
Further, the gear-box is located at tail pipe upper end, and the output shaft of motor is drivingly connected gear-box.
Further, the connector sleeve is fixedly connected as gear box cover with gear-box, reduces occupied space, is reduced
The length of structure；Gear-box can also have upper cover, connector sleeve to be connected to upper cover.
Compared with prior art, inner tube stretching, extension or condensation are started by power cord, the position of saddle can adjust, no longer need in time
There is manual adjusting.When utility model works, motor driven gear box pushes inner tube in upper tube to drive screw turns, screw rod
It inside moves in a straight line, the motor driving gear case rotation being arranged in tail pipe, gear-box drives screw rod rotation, screw rod to be equipped with spiral shell
Set, swivel nut are fixedly connected with inner tube, and inner tube can not be rotated relative to upper tube, therefore swivel nut can not follow screw rod to rotate, and along spiral shell
The axial movement of bar, to drive inner tube flexible, when saddle needs to increase, inner tube first moves, and opposite upper tube is increased to centainly
Highly, when screw rod touches upper limitation travel switch, motor is stopped, and when saddle needs to decline, motor drives spiral shell
Bar makes swivel nut screw rod be axially moved, and inner tube is driven to retract, and when screw rod touches upper limitation travel switch, motor stops work
Make, upper limitation travel switch and upper limitation travel switch only limit the highest and lowest position of saddle, and saddle can appoint between
Meaning adjusts height.
In addition, there is waterproof construction, waterproof apron to match with two annular half slot interference for the utility model tail pipe bottom
It closes, waterproof apron effectively prevent tail pipe bottom to intake, and high-effective water-proof is simple in structure, extends the utility model service life；Motor
Outer ring has been arranged with guarantor's magnetosphere, prevents motor leakage field serious, extends the service life of motor；Connector sleeve may act as the upper of gear-box
Lid is directly fixedly connected with gear-box, reduces the length of structure, overall structure is simple, easy to operate.The utility model in addition to
Outside applied to adjustment saddle of bicycle height, it can be widely used on the products such as medical device, furniture.
Description of the drawings
Fig. 1 is the structural schematic diagram of automatic lifting stand.
Fig. 2 is the structural schematic diagram of tail pipe in automatic lifting stand.
Fig. 3 is the structural schematic diagram of motor in automatic lifting stand.
Fig. 4 is the structural schematic diagram of automatic lifting stand middle gear case.
Fig. 5 is connecting jacket structure figure in automatic lifting stand.
Fig. 6 is waterproof apron structure chart in automatic lifting stand.
Fig. 7 is that connector sleeve is combined rear schematic diagram with waterproof apron in automatic lifting stand.
Fig. 8 is the external structure of automatic lifting stand.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-8, a kind of automatic lifting stand, including tail pipe 1, motor 2, gear-box 3, connector sleeve 4, screw rod
5, part 6, travel switch 7, inner tube 8 and upper tube 9 are touched, 1 bottom of the tail pipe is equipped with shelves ring 11, and shelves ring 11 is integrally formed with tail pipe 1,
Shelves 11 bottom thread of ring is connected with latch segment 12, and outlet tail card 13,13 court of outlet tail card are equipped between latch segment 12 and shelves ring 11
Offer the half slot of annular to shelves ring 11, one end of shelves ring 11 towards outlet tail card 13 offers the half slot of annular, two
Waterproof apron 14 is connected in the half slot of annular, waterproof apron 14 and two annular half slots are interference fitted, waterproof apron
14 effectively prevent 1 bottom of tail pipe to intake, and high-effective water-proof is simple in structure；The waterproof apron 3 installed between outlet tail card and shelves ring 11
It realizes 2 sealed bottom of tail pipe, plays waterproof effect, the safe working environment of electrical equipment in protection pipe, meanwhile, outlet tail card 4
It is fastened on 2 bottom of tail pipe by the abutting of latch segment 5, it is quick and easy for installation reliable, it improves packaging efficiency and further improves
Waterproof.
The outer side wall surface of the latch segment is zigzag or shape of threads, improves the frictional force of latch segment and inner wall of liner,
Latch segment is enable preferably to lock outlet tail card, it is ensured that the sealing performance of waterproof apron.
2 bottom end inner wall of the tail pipe is equipped with one end serrated reliefs 8, further increases 2 inner wall of tail pipe and latch segment 5
Frictional force so that latch segment 5 can preferably lock outlet tail card 4, it is ensured that the sealing performance of waterproof apron 3.
The threaded connection seam crossing of the upper tube and tail pipe is equipped with waterproof sebific duct 41, and the waterproof glue pipe socket is in connecting seat
On, the waterproof sebific duct includes cyclic annular colloid 411 and the connection ring 412 set on cyclic annular colloid both sides, the cyclic annular colloid
The interior connecting pole 413 equipped with several in connecting seat, the connection ring have the fitting being bonded with tail pipe, upper inside pipe wall
Chamfering 414.Marine glue pipeloop is sleeved on connector sleeve, is improved the water resistance of upper tube and tail pipe junction, is avoided upper tube and tail
The junction of pipe intakes, and then to the damage of pipe inner part, improves the service life of automatic lifting stand.
The motor 2 is located at 1 lower end of tail pipe, and 2 outer ring of motor, which has been arranged with, protects magnetosphere 21, prevents 2 leakage field of motor serious；
The gear-box 3 is located at 1 upper end of tail pipe, and the output shaft of motor 2 is drivingly connected gear-box 3；
The axial both ends of the connector sleeve 4 are respectively provided with two oppositely oriented the first threaded portions 401 and the second threaded portion
402, the tail end of upper tube and the first threaded portion 401 are spirally connected, and the top of tail pipe and the second threaded portion 402 are spirally connected, and connector sleeve passes through two
A the first, second oppositely oriented threaded portion is threadedly coupled with upper tube and tail pipe respectively, and the outer rim of swivel nut supports and terminates in tube top
End.1 top of the tail pipe is equipped with upper tube 9, and connector sleeve 4 is equipped between tail pipe 1 and upper tube 9, inner tube 8, the company are equipped in upper tube 9
There is female connector the receiving cavity placed for bearing, the screw rod 5 to be connected in connector sleeve 4 by the output gear of bearing and gear-box
It connects, there is the connector sleeve 4 opening, the opening inner wall to be equipped with linear chamfer 42, and 42 downside of linear chamfer is equipped with interior
Recessed cyclic annular jump-ring slot, clamp spring 51 are set in cyclic annular jump-ring slot 403, and clamp spring is set to cyclic annular jump-ring slot and is disconnected to only bearing
Set, avoids bearing from moving down, and clamp spring prevents screw rod axial play.Linear chamfer 42 make clamp spring do not need other tool into
Row installation, is directly caught in card Huang in connector sleeve.5 bottom end of screw rod passes through the output gear of connector sleeve 4 lower end and gear-box 3
Connection, the top of screw rod 5 is threadedly coupled with inner tube 8；
4 lower end of the connector sleeve can be fixedly connected with gear-box 3, and the upper cover for serving as gear-box 3 reduces occupancy
Space reduces the length of structure；Gear-box 3 can also have upper cover, connector sleeve 4 to be connected to upper cover.
The part 6 that touches is socketed on screw rod 5, is touched part 6 and is located at 4 top of connector sleeve, touches part 6 and be threadedly coupled with inner tube 8, described
9 inner wall of upper tube be respectively equipped with upper limitation travel switch 71 and the next limitation travel switch 72 at 5 both ends of screw rod, described is upper
Position limitation travel switch and the next limitation travel switch are connect with driving device respectively.Start seat to rise, motor rotates forward, screw rod
Inner tube is pushed to be stretched out into upper tube, when screw rod touches upper limitation travel switch, upper limitation travel switch action, motor contact
Device powers off, screw rod stop motion；Start seat to decline, motor reversion, screw rod pushes inner tube to inside contract into when screw rod touches to upper tube
The next limitation travel switch, the next limitation travel switch action are touched, motor contactor power-off can play protection to motor and screw rod and make
With.
When utility model works, motor 2 drives gear-box 3 to drive screw rod 5 to rotate, and screw rod 5 rotates inner tube upper
It is moved in a straight line in pipe 9.
When saddle needs lifting, starter motor, motor driven gear box rotation, gear-box drive screw rod linear motion,
To push inner tube relative to upper tube relative motion, saddle is just adjusted to rapidly the position needed.Entire mechanism is very small and exquisite, sets
Under saddle, gear-box can be that the gear teeth or whirlpool tooth match synthesis transmission mechanism with other gears or scroll bar, not have to by human body liter
Work is lifted, electric up-down work is directly carried out.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of automatic lifting stand, including hollow tail pipe, inner tube and upper tube, the tail pipe passes through with upper tube to be connect
Set connection, the inner tube are set in upper tube, which is characterized in that the inner tube top is equipped with the spiral shell for being connect with screw rod
Set, sequentially connected control circuit board, driving device and gear-box from the bottom to top in the tail pipe, screw rod and gear-box it is defeated
Go out gear to connect in connector sleeve, driving device driving gear-box makes screw rod push in the extended or retracted upper tube of inner tube, described
Connector sleeve axial direction both ends are respectively provided with two oppositely oriented the first threaded portions and the second threaded portion, the tail end of upper tube and the first spiral shell
Line portion is spirally connected, and the top of tail pipe and the second threaded portion are spirally connected, and connector sleeve passes through two the first, second oppositely oriented threaded portions
Be not threadedly coupled with upper tube and tail pipe, the connector sleeve has the receiving cavity placed for bearing, the screw rod by bearing and
The output gear of gear-box connects in connector sleeve, and there is the connector sleeve opening, the opening inner wall to be equipped with linear corner cut
Face, linear chamfer downside are equipped with the cyclic annular jump-ring slot of indent, and clamp spring is set in cyclic annular jump-ring slot, and the upper inside pipe wall is in spiral shell
Bar both ends are respectively equipped with upper limitation travel switch and the next limitation travel switch, the upper limitation travel switch and bottom
Limitation travel switch is connect with driving device respectively.
2. automatic lifting stand according to claim 1, which is characterized in that be equipped between the tail pipe and upper tube
Waterproof sebific duct, the waterproof glue pipe socket is on connecting seat, and the waterproof sebific duct is including cyclic annular colloid and set on cyclic annular colloid
The connection ring of both sides, the interior connecting pole equipped with several in connecting seat of the cyclic annular colloid, the connection ring have
The fitting chamfering being bonded with tail pipe, upper inside pipe wall.
3. automatic lifting stand according to claim 1, which is characterized in that the tail pipe bottom is equipped with shelves ring,
Shelves ring is integrally formed with tail pipe, and shelves ring bottom thread is connected with latch segment, and outlet tail card, outlet are equipped between latch segment and shelves ring
Tail card offers the half slot of annular towards shelves ring, and one end of shelves ring towards outlet tail card offers the half slot of annular, two
It is connected with waterproof apron in the half slot of annular.
4. automatic lifting stand according to claim 1, which is characterized in that further include touching part set, it is described to touch part set
It is connected on screw rod, touches part and be located above connector sleeve, touch part and connect with Internal Pipe Thread.
5. automatic lifting stand according to claim 1, which is characterized in that the output gear is equipped with groove,
The screw rod is inserted in groove, and screw rod is connect with output gear using snap fit.
6. automatic lifting stand according to claim 1, which is characterized in that the driving device is located under tail pipe
End, driving device is motor, and motor outer ring is arranged with guarantor's magnetosphere.
7. automatic lifting stand according to claim 1, which is characterized in that the connector sleeve is as gear box cover
It is fixedly connected with gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896763.8U CN207607575U (en) | 2017-07-24 | 2017-07-24 | A kind of automatic lifting stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896763.8U CN207607575U (en) | 2017-07-24 | 2017-07-24 | A kind of automatic lifting stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207607575U true CN207607575U (en) | 2018-07-13 |
Family
ID=62792959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720896763.8U Expired - Fee Related CN207607575U (en) | 2017-07-24 | 2017-07-24 | A kind of automatic lifting stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207607575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235097A (en) * | 2017-07-24 | 2017-10-10 | 深圳市雅力士电机有限公司 | A kind of automatic lifting stand |
-
2017
- 2017-07-24 CN CN201720896763.8U patent/CN207607575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235097A (en) * | 2017-07-24 | 2017-10-10 | 深圳市雅力士电机有限公司 | A kind of automatic lifting stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20190724 |