CN109867087A - A kind of telescopic transmission device - Google Patents
A kind of telescopic transmission device Download PDFInfo
- Publication number
- CN109867087A CN109867087A CN201910284755.1A CN201910284755A CN109867087A CN 109867087 A CN109867087 A CN 109867087A CN 201910284755 A CN201910284755 A CN 201910284755A CN 109867087 A CN109867087 A CN 109867087A
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- telescopic
- telescopic joint
- transmission device
- base
- sliding rail
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Abstract
The present invention provides a kind of telescopic transmission devices, including base (1) and multiple telescopic joints (2) being socketed section by section, telescopic joint (2) is cabinet shape, two sides are the side plate erect, top is the transfer roller (21) vertical with side plate, bottom is the bottom plate being fixedly connected with side plate, front end is the opening being inserted in for adjacent internal layer telescopic joint (2), outermost telescopic joint (2) is located at the top of base (1), and it is fixedly connected with base (1), it is provided on base (1) and the sliding rail (12) of base (1) slidable connection and the driving unit for driving sliding rail (12).In addition to outermost layer telescopic joint (2), the position of lower surface close to the front end of the bottom plate of remaining telescopic joint (2) is fixedly installed with preposition electric control latch, and the upper surface of sliding rail (12) offers the first pin hole with the cooperation of preposition electric control latch.Telescopic transmission device provided by the invention can be neatly applied in the different operation field of space size.
Description
Technical field
The present invention relates to transmission device technical fields, more particularly to a kind of telescopic transmission device.
Background technique
It in the storage and logistics links of cargo, for the ease of handling goods, often needs to use transmission device, in order to the greatest extent
Amount adapts to longer transmitting range, and current transmission device is usually made huger, this cause transmission device occupied space compared with
Greatly, it and is difficult to apply in the lesser operation field in space, flexibility is poor.Therefore, how transmission device is improved, so as to energy
It is neatly applied in the different operation field of space size, becomes those skilled in the art's technology urgently to be resolved and ask
Topic.
Summary of the invention
In view of this, the transmission device can extend and shorten the present invention provides a kind of telescopic transmission device, thus
It can neatly be applied in the different operation field of space size.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of telescopic transmission device, including base and multiple telescopic joints being socketed section by section, the telescopic joint is cabinet shape；
The two sides of the telescopic joint are the side plate erect, and top is the multiple transfer rollers vertical with the side plate, and bottom is
The bottom plate being fixedly connected with the side plate, front end are the opening being inserted in for adjacent internal layer telescopic joint；
The outermost telescopic joint is located at the top of the base, and is fixedly connected with the base, on the base
It is provided with the sliding rail of the base slidable connection and the driving unit for driving the sliding rail straight reciprocating,
The relatively described base of the sliding rail is slided along the direction perpendicular to the transfer roller, and slippage is not less than telescopic joint described in single-unit
The scalable distance of maximum；
The position of the inside of the telescopic joint close to rear end is fixedly installed with rear motor, and the rear motor passes through first
Transmission belt drives the transfer roller of surface, and the transfer roller on the same telescopic joint realizes connection by the second transmission belt
It is dynamic；
In addition to the telescopic joint described in the outermost layer, the position of lower surface close to the front end of the bottom plate of remaining telescopic joint is fixed
Preposition electric control latch is installed, the upper surface of the sliding rail offers the first pin hole with the preposition electric control latch cooperation.
Preferably, in above-mentioned telescopic transmission device, the driving unit includes being rotatably connected with the base
Driving shaft and the gear being mounted on the driving shaft, the lower surface of the sliding rail are provided with the tooth with gear cooperation
Item.
Preferably, it in above-mentioned telescopic transmission device, in two telescopic joints of arbitrary neighborhood, stretches described in internal layer
The position of the inside of section close to rear end is fixedly installed with postposition electric control latch, and the inner wall of telescopic joint described in outer layer is at least before
The position at end offers the second pin hole with postposition electric control latch cooperation.
Preferably, in above-mentioned telescopic transmission device, the quantity of second pin hole is multiple, and along the telescopic joint
Telescopic direction linearly arrange.
Preferably, in above-mentioned telescopic transmission device, the front end of telescopic joint described in innermost layer is provided with supporting leg, described
The lower end of supporting leg is equipped with for the idler wheel with ground face contact.
Preferably, in above-mentioned telescopic transmission device, telescopic joint slidable connection described in the supporting leg and innermost layer,
The position of the inside of telescopic joint described in innermost layer close to front end is fixedly installed with preposition motor, and the preposition motor is for driving institute
Supporting leg is stated to slide along the vertical direction.
Preferably, in above-mentioned telescopic transmission device, pass through lead screw spiral shell between the preposition motor and the supporting leg
Parent agency connection.
Preferably, in above-mentioned telescopic transmission device, the cross section of the bottom plate of the telescopic joint be raise upward it is several
Font.
Preferably, in above-mentioned telescopic transmission device, multiple circles are equally spacedly provided on the transfer roller along axial direction
It takes turns, in two telescopic joints of arbitrary neighborhood, on telescopic joint described in the circle wheel and outer layer on telescopic joint described in internal layer
The circle wheel mutually staggers in the axial direction of the transfer roller.
Preferably, in above-mentioned telescopic transmission device, the base is the flat car of provided with wheels.
According to the above technical scheme it is found that in telescopic transmission device provided by the invention, the telescopic joint of multiple cabinet shapes
It is socketed section by section, the top of telescopic joint is the multiple transfer rollers vertical with side plate, and transfer roller is by being located at the postposition electricity inside telescopic joint
Machine driving, so as to realize transmitting function.Rear motor is arranged in the position inside telescopic joint close to rear end, and is used to be inserted in
The opening of internal layer telescopic joint is located at front end, so rear motor does not influence movement of the internal layer telescopic joint in outer layer telescopic joint.It stretches
Contracting function is realized by the sliding rail with base slidable connection, specifically, since the upper surface of sliding rail offers
One pin hole, and in addition to outermost layer telescopic joint, the position of lower surface close to the front end of the bottom plate of remaining telescopic joint is fixedly installed with
The preposition electric control latch cooperated with the first pin hole, so sliding rail and telescopic joint can pass through preposition electric control latch and the first pin hole
It connects, in this way, telescopic joint can be moved together with sliding rail, such as when driving unit makes sliding rail along straight reciprocating
This, which is just able to achieve, stretches section by section or shrinks section by section.In conclusion transmission device provided by the invention can extend and shorten, thus
It can neatly be applied in the different operation field of space size.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the contraction state schematic diagram of telescopic transmission device provided in an embodiment of the present invention；
Fig. 2 is the partial sectional view of telescopic transmission device provided in an embodiment of the present invention in a contracted state；
Fig. 3 is the partial sectional view of telescopic transmission device provided in an embodiment of the present invention in the expanded state；
Fig. 4 is the partial sectional view of outermost two layers of telescopic joint 2 of telescopic transmission device provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the base 1 in Fig. 4；
Fig. 6 is the partial sectional view of the base 1 and outer layer telescopic joint 2 in Fig. 4；
Fig. 7 is the schematic diagram of most interior two layers of telescopic joint 2 of telescopic transmission device provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of the outer layer telescopic joint 2 in Fig. 7；
Fig. 9 is the schematic diagram of the internal layer telescopic joint 2 in Fig. 7；
Figure 10 is the schematic diagram of the supporting leg 3 and preposition motor 4 in Fig. 7；
Figure 11 is the schematic internal view of the telescopic joint 2 of telescopic transmission device provided in an embodiment of the present invention；
Figure 12 is the schematic diagram at another visual angle of Figure 11.
In the figure, it is marked as
1, base；11, driving shaft；111, gear；12, sliding rail；121, the first pin hole；
2, telescopic joint；21, transfer roller；211, circle wheel；22, rear motor；23, the second pin hole；24, bottom plate；241, bolt
Mounting plate；25, side plate；26, postposition electric control latch；
3, supporting leg；31, shell；32, leg body；33, idler wheel；
4, preposition motor；5, the first transmission belt；6, the second transmission belt.
Specific embodiment
In order to make it easy to understand, the invention will be further described with reference to the accompanying drawing.
Referring to FIG. 1 to FIG. 3, Fig. 1 is the contraction state schematic diagram of telescopic transmission device provided in an embodiment of the present invention, figure
2 be the partial sectional view of telescopic transmission device provided in an embodiment of the present invention in a contracted state, and Fig. 3 is the embodiment of the present invention
The partial sectional view of the telescopic transmission device provided in the expanded state.Telescopic transmission device provided in an embodiment of the present invention
Including base 1 and multiple telescopic joints 2, wherein telescopic joint 2 is cabinet shape, and is connected together section by section, outermost telescopic joint 2
Be fixedly connected positioned at the top of base 1, and with base 1, be provided on base 1 with the sliding rail 12 of 1 slidable connection of base and
For driving the driving unit of 12 straight reciprocating of sliding rail.
Referring to figs. 7 and 8, Fig. 7 is most interior two layers of telescopic joint 2 of telescopic transmission device provided in an embodiment of the present invention
Schematic diagram, Fig. 8 are the schematic diagrames of the outer layer telescopic joint 2 in Fig. 7.The structure of single telescopic joint 2 can be illustrated by Fig. 8,
The two sides of telescopic joint 2 are the side plate 25 erect, and top is the multiple transfer rollers 21 vertical with side plate 25, and bottom is solid with side plate 25
Surely the bottom plate 24 connected, front end are the opening being inserted in for adjacent internal layer telescopic joint 2.
As shown in Figures 2 and 3, the position of the inside of telescopic joint 2 close to rear end is fixedly installed with rear motor 22, postposition electricity
Machine 22 drives the transfer roller 21 of surface by the first transmission belt 5, and the transfer roller 21 on same telescopic joint 2 passes through the second transmission belt
6 (see Figure 12) realize linkage.Rear motor 22 is that transfer roller 21 provides power to realize transmitting function, simultaneously as being arranged in
Close to the position of rear end, so rear motor 22 does not influence movement of the internal layer telescopic joint 2 in outer layer telescopic joint 2.
Referring to fig. 4~Fig. 6, Fig. 4 are outermost two layers of telescopic joints 2 of telescopic transmission device provided in an embodiment of the present invention
Partial sectional view, Fig. 5 are the schematic diagrames of the base 1 in Fig. 4, and Fig. 6 is the broken section of the base 1 and outer layer telescopic joint 2 in Fig. 4
Figure.The Telescopic of transmission device is realized by sliding rail 12, for this purpose, sliding rail 12 is with respect to base 1 along perpendicular to transfer roller
21 direction sliding, and slippage is not less than the scalable distance of maximum of single-unit telescopic joint 2, meanwhile, except outermost layer telescopic joint 2 with
Outside, the position of lower surface close to the front end of the bottom plate 24 (see Fig. 8) of remaining telescopic joint 2 is fixedly installed with preposition electric control latch (figure
In be not shown), the upper surface of sliding rail 12 offer with preposition electric control latch cooperation the first pin hole 121.
As shown in Figure 5 and Figure 8, in the present embodiment, sliding rail 12 there are two settings on base 1, the bottom plate 24 of telescopic joint 2
The position of lower surface close to front end is provided with bolt mounting plate 241, opens up that there are two logical for sliding rail 12 on bolt mounting plate 241
The through-hole (unmarked in figure) crossed, preposition electric control latch are to be mounted on the rear side of bolt mounting plate 241 (towards after telescopic joint 2
The side at end), when preposition electric control latch is located at the top of sliding rail 12, preposition electric control latch is inserted into the first pin hole 121
Just telescopic joint 2 and sliding rail 12 can be connected, telescopic joint 2 can be moved together with sliding rail 12 after connecting.
By taking telescopic joint 2 all expansion as an example, the working principle of telescopic transmission device provided by the invention is as follows:
Firstly, only the preposition electric control latch of innermost layer telescopic joint 2 is inserted into the first pin hole 121 of sliding rail 12, then
Make 12 forward slip of sliding rail by the driving unit on base 1, since innermost layer telescopic joint 2 and sliding rail 12 are connected to one
It rises, then innermost layer telescopic joint 2 releases forward certain distance by sliding rail 12, finally by the preposition automatically controlled of innermost layer telescopic joint 2
Bolt is exited from the first pin hole 121 of sliding rail 12, so that sliding rail 12 is returned to original position by the driving unit on base 1, until
This just completes the stretching, extension of first segment telescopic joint 2, and repeating above step just section by section can all stretch telescopic joint 2.All stretch
After the completion of exhibition, start the rear motor 22 on each telescopic joint 2, transfer roller 21 rotates under the drive of rear motor 22, just can
Delivery object is uploaded in transfer roller 21.
Contraction process after transmission device use is the inverse step of its stretching process, specifically may refer to above-mentioned work
Principle, details are not described herein.
By above-mentioned working principle it is found that transmission device provided by the invention can extend and shorten, thus can be neatly
It is applied in the different operation field of space size.
Referring to Fig. 5, in the present embodiment, the upper surface of sliding rail 12 is provided with multiple first pin holes 121 along extending direction, this
Sample can make telescopic joint 2 more easily link together with sliding rail 12.Driving unit includes the master being rotatably connected with base 1
Moving axis 11 and the gear 111 being mounted on driving shaft 11, the lower surface of sliding rail 12 are provided with the rack gear cooperated with gear 111
(not shown).In order to connect exterior power source, Hexagon hole can be set in the end of driving shaft 11.In other embodiments
In, driving unit can also use other forms, as long as 12 straight reciprocating of sliding rail can be driven, for example, driving is single
Member can be hydraulic cylinder or cylinder.
In the present embodiment, in two telescopic joints 2 of arbitrary neighborhood, the position of inside close to the rear end of internal layer telescopic joint 2 is solid
Dingan County is equipped with postposition electric control latch 26 (see Figure 11 and Figure 12), and the inner wall of outer layer telescopic joint 2 is at least opened in the position close to front end
Equipped with the second pin hole 23 cooperated with postposition electric control latch 26.By taking Fig. 7 as an example, under extended state, the rear end position of internal layer telescopic joint 2
It, only need to be by postposition electric control latch 26 due to being provided with postposition electric control latch 26 and the second pin hole 23 in the front end of outer layer telescopic joint 2
It is inserted into the second pin hole 23, two telescopic joints 2 adjacent under extended state can just be fixedly connected.For the ease of with postposition
Electric control latch 26 connects, and the quantity of the second pin hole 23 is usually multiple, and linearly arranges along the telescopic direction of telescopic joint 2.
It should be noted that, in addition to offering the second pin hole 23 on side plate 25, also being opened on bottom plate 24 in the present embodiment
Equipped with the second pin hole 23, referring to fig. 2 and Fig. 8, the cross section of the bottom plate 24 of telescopic joint 2 is the zigzag shape to raise upward, in this way, bottom
The two sides of plate 24 are flute profile, and the second pin hole 23 on bottom plate 24 is provided in groove bottom, as shown in figure 12, after corresponding
Set the side that electric control latch 26 is located at rear motor 22.Referring to Figure 11, telescopic joint 2 is internally provided with four postposition electric control latchs
26, when underlying two postposition electric control latchs 26 act, after bottom plate 24 of telescopic joint 2 where it with adjacent expansion section
The second pin hole 23 cooperation on 2 bottom plate 24；When two postposition electric control latchs 26 movement being located above, it is flexible to pass through its place
Cooperate after the side plate 25 of section 2 with the second pin hole 23 on the side plate 25 of adjacent expansion section 2.
Referring to Fig. 7 and Figure 10, in the present embodiment, the front end of innermost layer telescopic joint 2 is provided with supporting leg 3, under supporting leg 3
End is equipped with for the idler wheel 33 with ground face contact.Supporting leg 3 and 2 slidable connection of innermost layer telescopic joint, innermost layer telescopic joint 2
The position of inside close to front end be fixedly installed with preposition motor 4, preposition motor 4 is for driving supporting leg 3 to slide along the vertical direction
It is dynamic.As shown in Figure 10, supporting leg 3 includes shell 31 and leg body 32, and shell 31 is fixedly connected with telescopic joint 2, and leg body 32 is located at shell
In body 31, and with 31 slidable connection of shell, idler wheel 33 is mounted on the lower end of leg body 32.It can be by leg body by preposition motor 4
32 decentralizations, make idler wheel 33 and ground face contact, and such telescopic joint 2 will not influence adjacent during flexing outward because of tenesmus
Parallel relation between the bottom plate 24 of two telescopic joints 2.
It, can be in the inside of each telescopic joint 2 after in order to more accurately keep the parallel relation between each bottom plate 24
Electrolevel is fixedly mounted in the position at end, monitors the angle between bottom plate 24 and horizontal plane, preposition electricity by electrolevel
Machine 4 adjusts the decentralization length of leg body 32 further according to the angle, makes keeping parallelism between each bottom plate 24.
In specific practical application, it can be connected by leadscrew-nut mechanism between preposition motor 4 and the leg body 32 of supporting leg 3
It connects.Certainly, in other examples, supporting leg 3 can also be designed to other forms of rising and falling, and may be omitted with preposition motor 4,
And supporting leg 3 is designed as non-regulated formula.
As shown in Figure 1, multiple circle wheels 211, any phase are equally spacedly provided on transfer roller 21 along axial direction in the present embodiment
In two adjacent telescopic joints 2, the circle wheel 211 on internal layer telescopic joint 2 is with the circle wheel 211 on outer layer telescopic joint 2 in transfer roller 21
It is mutually staggered in axial direction, is conducive to save space in this way, keeps the overall structure of device more compact.
In specific practical application, base 1 can be designed as to the flat car of provided with wheels, in this way, transmission provided by the invention
Device just can be quickly moved into operation field.
As shown in figs. 9 to 12, the front end of innermost layer telescopic joint 2 is provided with preposition motor 4 and telescopic supporting leg 3,
Telescopic joint 2 is internally provided with four postposition electric control latchs 26 and everywhere the second pin hole 23, wherein each one on two side plates 25
Place, two on bottom plate 24 at, everywhere is both provided with one and arranges the 2nd pin hole 23.Meanwhile it as shown in figure 5, being provided on sliding rail 12
One arranges the first pin hole 121.
Lower mask body introduces the contraction state of transmission device provided by the invention as shown in Figure 1 to stretch-like shown in Fig. 3
The operating process of state.For ease of description, by telescopic joint 2 by internal layer to outer layer number consecutively be 1,2,3 ... N, that is, share N number of stretch
Casing coupling 2, more outer number are bigger.Original state is as shown in Figure 1, all telescopic joints 2 all are at retracted mode, all postposition electricity
Control bolt 26 is inserted in the second pin hole 23 of adjacent expansion section 2 all through the telescopic joint 2 where it, and sliding rail 12 is located at No. N
The lower section of telescopic joint 2, all preposition electric control latchs are not inserted in the first pin hole 121 all, operating process the following steps are included:
The preposition electric control latch of S1, No. 1 telescopic joint 2 are inserted into the first pin hole 121.
It should be noted that it is possible that preposition electric control latch is not directed at some first pin hole 121 just at the beginning, but slightly
Micro- to be moved forward and backward sliding rail 12, the preposition electric control latch having turned on will be automatically fallen into the first neighbouring pin hole 121.
Four postposition electric control latchs 26 of S2, No. 1 telescopic joint 2 are extracted from the second pin hole 23.
S3, sliding rail 12 moves forward, and when No. 1 telescopic joint 2 being driven to move together certain distance, preposition motor 4 is by band
The leg body 32 of idler wheel 33 is transferred, and sliding rail 12 continues to move along, and preposition motor 4 makes each telescopic joint 2 by adjusting leg body 32
Keeping parallelism.
S4, when No. 1 telescopic joint 2 moves on to specified position, four postposition electric control latchs 26 are inserted into the of No. 2 telescopic joints 2
In two pin holes 23.
It should be noted that analogously with step S1, it is possible to which postposition electric control latch 26 is not aligned just at the beginning
Some second pin hole 23, but sliding rail 12 drives No. 1 telescopic joint 2 to be slightly moved forward and backward the postposition electric control latch having turned on
26 will automatically fall into the second neighbouring pin hole 23.
The preposition electric control latch of S5, No. 1 telescopic joint 2 are extracted from the first pin hole 121, and sliding rail 12, which moves backward, returns to N
2 lower section of number telescopic joint.
S6 repeats step S1~S5, successively moves No. 2, No. 3, No. 4 ... N-1 telescopic joints 2.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not
It can be restricted to embodiment illustrated herein, and be to fit to consistent with the principles and novel features disclosed in this article most wide
Range.
Claims (10)
1. a kind of telescopic transmission device, which is characterized in that described including base (1) and multiple telescopic joints (2) being socketed section by section
Telescopic joint (2) is cabinet shape；
The two sides of the telescopic joint (2) are the side plate (25) erect, and top is the multiple transfer rollers vertical with the side plate (25)
(21), bottom is the bottom plate (24) being fixedly connected with the side plate (25), and front end is to be inserted in for adjacent internal layer telescopic joint (2)
It is open；
The outermost telescopic joint (2) is located at the top of the base (1), and is fixedly connected with the base (1), the machine
It is provided on seat (1) with the sliding rail (12) of the base (1) slidable connection and for driving the sliding rail (12) straight line
The driving unit of reciprocating movement, the relatively described base (1) of the sliding rail (12) is along the direction perpendicular to the transfer roller (21)
Sliding, and slippage is not less than the scalable distance of maximum of telescopic joint (2) described in single-unit；
The position of inside close to the rear end of the telescopic joint (2) is fixedly installed with rear motor (22), the rear motor (22)
The transfer roller (21) of surface, the transfer roller on the same telescopic joint (2) are driven by the first transmission belt (5)
(21) linkage is realized by the second transmission belt (6)；
In addition to the telescopic joint (2) described in the outermost layer, the position of the lower surface of the bottom plate (24) of remaining telescopic joint (2) close to front end
It sets and is fixedly installed with preposition electric control latch, the upper surface of the sliding rail (12) offers and the preposition electric control latch cooperation
First pin hole (121).
2. telescopic transmission device according to claim 1, which is characterized in that the driving unit includes and the base
(1) driving shaft (11) being rotatably connected and the gear (111) being mounted on the driving shaft (11), the sliding rail (12)
Lower surface is provided with the rack gear with the gear (111) cooperation.
3. telescopic transmission device according to claim 1, which is characterized in that two telescopic joints of arbitrary neighborhood
(2) in, the position of inside close to the rear end of telescopic joint described in internal layer (2) is fixedly installed with postposition electric control latch (26), outer layer institute
The inner wall for stating telescopic joint (2) at least offers the second pin with the postposition electric control latch (26) cooperation in the position close to front end
Hole (23).
4. telescopic transmission device according to claim 3, which is characterized in that the quantity of second pin hole (23) is more
It is a, and linearly arrange along the telescopic direction of the telescopic joint (2).
5. telescopic transmission device according to claim 3, which is characterized in that the front end of telescopic joint described in innermost layer (2)
It is provided with supporting leg (3), the lower end of the supporting leg (3) is equipped with for the idler wheel (33) with ground face contact.
6. telescopic transmission device according to claim 5, which is characterized in that described in the supporting leg (3) and innermost layer
The position of telescopic joint (2) slidable connection, inside close to the front end of telescopic joint (2) described in innermost layer is fixedly installed with preposition motor
(4), the preposition motor (4) is for driving the supporting leg (3) to slide along the vertical direction.
7. telescopic transmission device according to claim 6, which is characterized in that the preposition motor (4) and the support
It is connected between leg (3) by leadscrew-nut mechanism.
8. telescopic transmission device described according to claim 1~any one of 7, which is characterized in that the telescopic joint (2)
The cross section of bottom plate (24) be the zigzag shape to raise upward.
9. telescopic transmission device according to claim 8, which is characterized in that on the transfer roller (21) between axial wait
Ground is provided with multiple circles and takes turns (211), in the telescopic joint (2) of two of arbitrary neighborhood, the institute on telescopic joint described in internal layer (2)
The circle wheel (211) stated on telescopic joint (2) described in circle wheel (211) and outer layer is mutually wrong in the axial direction of the transfer roller (21)
It opens.
10. telescopic transmission device according to claim 9, which is characterized in that the base (1) is the plate of provided with wheels
Vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284755.1A CN109867087A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopic transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284755.1A CN109867087A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopic transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109867087A true CN109867087A (en) | 2019-06-11 |
Family
ID=66922349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910284755.1A Pending CN109867087A (en) | 2019-04-10 | 2019-04-10 | A kind of telescopic transmission device |
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| Country | Link |
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| CN (1) | CN109867087A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683271A (en) * | 2019-11-06 | 2020-01-14 | 四川大学 | Vehicle-mounted product auxiliary transfer device and method |
-
2019
- 2019-04-10 CN CN201910284755.1A patent/CN109867087A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683271A (en) * | 2019-11-06 | 2020-01-14 | 四川大学 | Vehicle-mounted product auxiliary transfer device and method |
| CN110683271B (en) * | 2019-11-06 | 2020-08-14 | 四川大学 | Vehicle-mounted product auxiliary transfer device and method |
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Application publication date: 20190611 |
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