CN208725626U - Single oil cylinder synchronous telescopic device - Google Patents
Single oil cylinder synchronous telescopic device Download PDFInfo
- Publication number
- CN208725626U CN208725626U CN201820349879.4U CN201820349879U CN208725626U CN 208725626 U CN208725626 U CN 208725626U CN 201820349879 U CN201820349879 U CN 201820349879U CN 208725626 U CN208725626 U CN 208725626U
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- arm
- telescopic arm
- telescopic
- chain
- fixed
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Abstract
The utility model belongs to window cleaning equipment technical field, is related to a kind of single oil cylinder synchronous telescopic device, including fixed arm, and the first telescopic arm is slidably connected with fixed arm, and the second telescopic arm is slideably positioned on the first telescopic arm, and third telescopic arm is slideably positioned on the second telescopic arm；Driving motor is installed, the gear installed in driving motor output shaft and the rack gear installed on the first telescopic arm are meshed on fixed arm；It is connected between second telescopic arm and fixed arm by the first chain device, when realizing that the first telescopic arm is flexible, the synchronization telescope of the second telescopic arm.The utility model product transverse arm synchronization telescope, transverse arm stress are more reasonable；It is easy to operate using a key multi-joint telescoping；Cost is saved in more piece synchronization telescope, same power drive, same control unit control.
Description
Technical field
The utility model belongs to window cleaning equipment technical field, is related to a kind of single oil cylinder synchronous telescopic device.
Background technique
More piece transverse arm telescopic device be apply window cleaning equipment transverse arm be greater than 2 sections, i.e. two section telescopic arm of a section fixed arm and
Above equipment drives the telescopic moving of first segment telescopic arm to pass through leaf chain device simultaneously and drives by speed reducer and rack-and-pinion
Transverse arm simultaneous retractable more than second section and the second section is mobile.
Transverse arm mobile device at this stage is that the flexible transverse arm of every section has independent power unit, i.e., every section stretches transverse arm all
It is equipped with decelerating motor and gear teeth rack gear arrangement, by the single stretching operation of electrical control.
Summary of the invention
The utility model is in view of the above-mentioned problems, provide a kind of single oil cylinder synchronous telescopic device, the telescopic device distance of stretch out and draw back
Greatly, the course of work is safe and reliable.
According to the technical solution of the utility model includes: a kind of single oil cylinder synchronous telescopic device, it is characterised in that: including fixation
Arm, the first telescopic arm are slidably connected with fixed arm, and the second telescopic arm is slideably positioned on the first telescopic arm, the sliding of third telescopic arm
It is set on the second telescopic arm；Driving motor is installed, the gear installed in driving motor output shaft and first stretch on fixed arm
The rack gear installed on arm is meshed；It is connected between second telescopic arm and fixed arm by the first chain device, realizes the
When one telescopic arm stretches, the synchronization telescope of the second telescopic arm；Pass through the second chain between the third telescopic arm and the first telescopic arm
Strip device is connected, when realizing that the second telescopic arm is flexible, the synchronization telescope of third telescopic arm.
As a further improvement of the utility model, first chain device include the first directive wheel, the second directive wheel,
First chain, first directive wheel are rotatably dispose on the first telescopic arm, and the second directive wheel is rotatably dispose on fixed arm, the
One chain one end is fixed on fixed arm, and the other end is fixed on the second telescopic arm, and the first chain is successively via the second guiding
Wheel, the guiding commutation of the first directive wheel.
Second chain device includes third directive wheel, the 4th directive wheel as a further improvement of the utility model,
And second chain, the third directive wheel are installed on the second telescopic arm, the 4th directive wheel is rotatably dispose on the first telescopic arm,
Second chain one end is fixed on third telescopic arm, and the second chain other end is fixed on the first telescopic arm, third directive wheel,
Four directive wheels are for carrying out guiding commutation to the second chain.
As a further improvement of the utility model, between first telescopic arm and fixed arm, the second telescopic arm and
It is supported respectively by corresponding back-up roller wheel between one telescopic arm, between third telescopic arm and the second telescopic arm.
The utility model has the technical effect that the utility model product transverse arm synchronization telescope, and transverse arm stress is more reasonable；It adopts
It is easy to operate with a key multi-joint telescoping；Cost is saved in more piece synchronization telescope, same power drive, same control unit control.
Detailed description of the invention
Fig. 1 is the contraction state schematic diagram of the utility model.
Fig. 2 is the stretching status diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing.
Fig. 1, in 2, including fixed arm 1, the first telescopic arm 2, the second telescopic arm 3, third telescopic arm 4, the first directive wheel 5,
Third directive wheel 6, driving motor 7, rack gear 8, the first chain device 9, the first chain 9-1, the second directive wheel 9-2, the second chain
Device 10, the second chain 10-1, the 4th directive wheel 10-2 etc..
As shown in Figure 1, 2, the utility model is a kind of single oil cylinder synchronous telescopic device, including fixed arm 1, the first telescopic arm
2 are slidably connected with fixed arm 1, and the second telescopic arm 3 is slideably positioned on the first telescopic arm 2, and third telescopic arm 4 is slideably positioned in
On two telescopic arms 3；Driving motor 7 is installed, on the gear and the first telescopic arm 2 installed on 7 output shaft of driving motor on fixed arm 1
The rack gear 8 of installation is meshed；It is connected between second telescopic arm 3 and fixed arm 1 by the first chain device 9, realizes the
When one telescopic arm 2 stretches, the synchronization telescope of the second telescopic arm 3；By the between the third telescopic arm 4 and the first telescopic arm 2
Two chain devices 10 are connected, when realizing that the second telescopic arm 3 stretches, the synchronization telescope of third telescopic arm 4.
First chain device 9 includes the first directive wheel 5, the second directive wheel 9-2, the first chain 9-1, first directive wheel
5 are rotatably dispose on the first telescopic arm 2, and the second directive wheel 9-2 is rotatably dispose on fixed arm 1, and first one end chain 9-1 is fixed
In on fixed arm 1, the other end is fixed on the second telescopic arm 3, and the first chain 9-1 is successively via the second directive wheel 9-2, first
The guiding commutation of directive wheel 5.
Second chain device 10 includes third directive wheel 6, the 4th directive wheel 10-2 and the second chain 10-1, and the third is led
It is installed on the second telescopic arm 3 to wheel 6, the 4th directive wheel 10-2 is rotatably dispose on the first telescopic arm 2, the second chain 10-1 mono-
End is fixed on third telescopic arm 4, and the second chain 10-1 other end is fixed on the first telescopic arm 2, third directive wheel the 6, the 4th
Directive wheel 10-2 is for carrying out guiding commutation to the second chain 10-1.
Between first telescopic arm 2 and fixed arm 1, between the second telescopic arm 3 and the first telescopic arm 2, third telescopic arm 4 and
It is supported respectively by corresponding back-up roller wheel between two telescopic arms 3.
The course of work of the utility model is as follows: 7 drive rack 8 of driving motor moves forward, and the first telescopic arm 2 is to extension
Out, while the second telescopic arm 3 is by the first chain device 9, and first one end chain 9-1 is fixed on fixed arm 1, and the other end is fixed
On the second telescopic arm 3, the first directive wheel 5 is mounted on the first telescopic arm 2, and the second telescopic arm 3 forward extends out, and is stretched due to second
Contracting arm 3 forward extends out, and similarly by the second chain device 10, second one end chain 10-1 is fixed on the first telescopic arm 2, separately
One end is fixed on the second telescopic arm 3, and the second directive wheel 9-2 is mounted on the second telescopic arm 3, and third telescopic arm 4 forward extends out.
Similarly, when 7 drive rack 8 of driving motor moves backward, the first telescopic arm 2 is to after-contraction, while the second telescopic arm 3
By the first chain device 9, first one end chain 9-1 is fixed on fixed arm 1, and the other end is fixed on the second telescopic arm 3, the
Four directive wheel 10-2 are mounted on the first telescopic arm 2, and the second telescopic arm 3 is to after-contraction, due to the receipts backward of the second telescopic arm 3
Contracting, similarly by the second chain device 10, second one end chain 10-1 is fixed on the first telescopic arm 2, and the other end is fixed on the
On two telescopic arms 3, third directive wheel 6 is mounted on the second telescopic arm 3, and third telescopic arm 4 is to after-contraction.
Claims (4)
1. a kind of single oil cylinder synchronous telescopic device, it is characterised in that: including fixed arm (1), the first telescopic arm (2) and fixed arm
(1) it is slidably connected, the second telescopic arm (3) is slideably positioned on the first telescopic arm (2), and third telescopic arm (4) is slideably positioned in
On two telescopic arms (3)；Driving motor (7) are installed on fixed arm (1), the gear and first installed on driving motor (7) output shaft
The rack gear (8) installed on telescopic arm (2) is meshed；It is filled between second telescopic arm (3) and fixed arm (1) by the first chain
(9) are set to be connected, when realizing that the first telescopic arm (2) are flexible, the synchronization telescope of the second telescopic arm (3)；The third telescopic arm (4)
It is connected between the first telescopic arm (2) by the second chain device (10), when realizing that the second telescopic arm (3) are flexible, third is stretched
The synchronization telescope of contracting arm (4).
2. single oil cylinder synchronous telescopic device as described in claim 1, it is characterised in that: first chain device (9) includes
First directive wheel (5), the second directive wheel (9-2), the first chain (9-1), first directive wheel (5) are rotatably dispose in first and stretch
On contracting arm (2), the second directive wheel (9-2) is rotatably dispose on fixed arm (1), and fixed arm is fixed in the one end the first chain (9-1)
(1) on, the other end is fixed on the second telescopic arm (3), and the first chain (9-1) is successively via the second directive wheel (9-2), first
Directive wheel (5) guiding commutation.
3. single oil cylinder synchronous telescopic device as described in claim 1, it is characterised in that: second chain device (10) includes
Third directive wheel (6), the 4th directive wheel (10-2) and the second chain (10-1), the third directive wheel (6) are installed on second and stretch
On contracting arm (3), the 4th directive wheel (10-2) is rotatably dispose on the first telescopic arm (2), and the one end the second chain (10-1) is fixed on
On third telescopic arm (4), the second chain (10-1) other end is fixed on the first telescopic arm (2), third directive wheel (6), the 4th
Directive wheel (10-2) is for carrying out guiding commutation to the second chain (10-1).
4. single oil cylinder synchronous telescopic device as described in claim 1, it is characterised in that: first telescopic arm (2) and fixation
Divide between arm (1), between the second telescopic arm (3) and the first telescopic arm (2), between third telescopic arm (4) and the second telescopic arm (3)
It is not supported by corresponding back-up roller wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349879.4U CN208725626U (en) | 2018-03-14 | 2018-03-14 | Single oil cylinder synchronous telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349879.4U CN208725626U (en) | 2018-03-14 | 2018-03-14 | Single oil cylinder synchronous telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208725626U true CN208725626U (en) | 2019-04-12 |
Family
ID=66021409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349879.4U Active CN208725626U (en) | 2018-03-14 | 2018-03-14 | Single oil cylinder synchronous telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208725626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003468A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Material receiving device |
| CN113491473A (en) * | 2020-04-01 | 2021-10-12 | 上海精瀚机电设备有限公司 | Chain breakage preventing speed measuring brake device |
-
2018
- 2018-03-14 CN CN201820349879.4U patent/CN208725626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003468A (en) * | 2019-11-21 | 2020-04-14 | 珠海格力智能装备有限公司 | Material receiving device |
| CN113491473A (en) * | 2020-04-01 | 2021-10-12 | 上海精瀚机电设备有限公司 | Chain breakage preventing speed measuring brake device |
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