CN204858847U - Two pole drive arrangement of electric lift - Google Patents
Two pole drive arrangement of electric lift Download PDFInfo
- Publication number
- CN204858847U CN204858847U CN201520403421.9U CN201520403421U CN204858847U CN 204858847 U CN204858847 U CN 204858847U CN 201520403421 U CN201520403421 U CN 201520403421U CN 204858847 U CN204858847 U CN 204858847U
- Authority
- CN
- China
- Prior art keywords
- plastic
- transmission
- cover
- transmission tube
- bottom cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Transmission Devices (AREA)
Abstract
The utility model discloses a two pole drive arrangement of electric lift, which comprises a housin, the casing on install and support transmission assembly, the casing in install the drive assembly, wherein support transmission assembly including installing the transmission pipe on the casing, the intraductal cover of transmission the lift aluminum pipe is equipped with lift aluminum pipe endotheca T type lead screw is equipped with, just T type lead screw and lift aluminum pipe between close continuously through plastics nut spiral shell, the plastics nut still and between the transmission pipe through plastics slip cap card solid phase even, the periphery cover of transmission pipe the bearing is equipped with, the bearing on the periphery cover of transmission pipe the plastics worm wheel is equipped with, the bottom of transmission pipe install the transmission bush, T type lead screw and transmission bush link firmly, just T type lead screw and transmission bush between still install the gasket. The utility model discloses uniqueness elegant in shape, electric lift are steady, and support outer pipe, the lift aluminum pipe quality of load are light, reduce transportation manufacturing cost.
Description
Technical field
The utility model relates to the two rod driving device of a kind of electric up-down.
Background technology
At present, the liftable desk that the fields such as family, office, medical treatment use, workbench, chair generally adopt mechanical elevating, many times need manual adjustment adjustable height, to waste time and energy and the degree of balance many times adjusted is not fine, use exists certain blemish in an otherwise perfect thing.
Utility model content
The purpose of this utility model there are provided the two rod driving device of a kind of electric up-down; The utility model adopts two bar synchronization lifting, makes the two bar of lifting synchronous by a drive motors connecting shaft design, and uniqueness elegant in shape, electric up-down process are steady, and support outer tube, the lifting aluminum pipe quality of load are light, reduce transport and manufacturing cost.
In order to achieve the above object, the technical solution of the utility model is:
The two rod driving device of a kind of electric up-down, comprises housing, described housing is provided with support drive assembly, be provided with driving assembly in described housing; Wherein said support drive assembly comprises the transmission tube be arranged on housing, be set with in described transmission tube in the lifting aluminum pipe of lifting described in aluminum pipe and be set with T-shaped screw mandrel, and to be screwed togather by plastic nut between described T-shaped screw mandrel with lifting aluminum pipe and be connected, described plastic nut is also connected with overlapping to fix by plastic slide between transmission tube; The periphery of described transmission tube is set with bearing, and the periphery of the transmission tube on described bearing is set with plastics worm gear; The bottom of described transmission tube is provided with drive bush, and described T-shaped screw mandrel and drive bush are connected, and is also provided with pad between described T-shaped screw mandrel and drive bush.
Described driving assembly comprises the Flat DC motor be arranged in housing, and the motor shaft on described Flat DC motor is connected with worm screw by shaft coupling, and described worm screw engages with plastics worm gear and is connected.
Described housing comprises plastic bottom cover, and on described plastic bottom cover, engaging is provided with upper plastic cover; Driving assembly is installed in described plastic bottom cover, the below of described plastic bottom cover is provided with 2 and supports drive assembly, transmission tube in described each support drive assembly through after plastic bottom cover plastic bottom cover and upper plastic cover, and make bearing on described transmission tube and plastics worm gear between upper plastic cover and plastic bottom cover; Described one end being arranged on the lifting aluminum pipe in transmission tube is positioned at outside upper plastic cover through after plastic bottom cover, upper plastic cover successively.
The described transmission tube be positioned at below plastic bottom cover is installed and supports outer tube; The bottom of described support outer tube is provided with support lower margin.
The beneficial effects of the utility model are: the two rod driving device of a kind of electric up-down of the present utility model, adopt two bar synchronization lifting, make the two bar of lifting synchronous by a drive motors connecting shaft design, uniqueness elegant in shape, electric up-down process are steady, support outer tube, the lifting aluminum pipe quality of load are light, reduce transport and manufacturing cost.The two rod driving device of electric up-down of the present utility model is widely used in the electric up-down that the fields such as family, office, medical treatment need the desk of electric up-down, workbench, chair.Take electric lifting office desk as reason, electric elevatable table is with the in addition supporting isochronous controller of the two rod driving device of plural electric up-down, makes the two rod driving device synchronization lifting of two electric up-downs steadily reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure enlarged diagram supporting drive assembly in Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the structure enlarged diagram driving assembly in Fig. 1.
Embodiment
Make a nearly step below in conjunction with accompanying drawing to enforcement of the present utility model to describe in detail.
The two rod driving device of a kind of electric up-down of the present embodiment, as Figure 1-4, comprises housing 1, described housing 1 is provided with and supports drive assembly 2, be provided with and drive assembly 3 in described housing 1; Wherein said support drive assembly 2 comprises the transmission tube 23 be arranged on housing 1, be set with in described transmission tube 23 in the lifting aluminum pipe 21 of lifting described in aluminum pipe 21 and be set with T-shaped screw mandrel 22, and to be screwed togather by plastic nut 24 between described T-shaped screw mandrel 22 with lifting aluminum pipe 21 and be connected, described plastic nut 24 also with overlap 25 by plastic slide between transmission tube 23 and fix and be connected; The periphery of described transmission tube 23 is set with bearing 26, and the periphery of the transmission tube 23 on described bearing 26 is set with plastics worm gear 27; The bottom of described transmission tube 23 is provided with drive bush 28, and described T-shaped screw mandrel 22 is connected with drive bush 28, and is also provided with pad 20 between described T-shaped screw mandrel 22 and drive bush 28.
Described driving assembly 3 comprises the Flat DC motor 30 be arranged in housing 1, and the motor shaft on described Flat DC motor 30 is connected with worm screw 32 by shaft coupling 31, and described worm screw 32 engages with plastics worm gear 27 and is connected.
Described housing 1 comprises plastic bottom cover 4, and on described plastic bottom cover 4, engaging is provided with upper plastic cover 5; Be provided with in described plastic bottom cover 4 and drive assembly 3, the below of described plastic bottom cover 4 is provided with 2 and supports drive assembly 2, transmission tube 23 in described each support drive assembly 2 through after plastic bottom cover 4 plastic bottom cover 4 and upper plastic cover 5, and make bearing 26 on described transmission tube 23 and plastics worm gear 27 between upper plastic cover 5 and plastic bottom cover 4; Described one end being arranged on the lifting aluminum pipe 21 in transmission tube 23 is positioned at outside upper plastic cover 5 through after plastic bottom cover 4, upper plastic cover 5 successively.
The described transmission tube 23 be positioned at below plastic bottom cover 4 is installed and supports outer tube 6; The bottom of described support outer tube 6 is provided with and supports lower margin 7.
The two rod driving device of a kind of electric up-down of the present embodiment, adopt two bar synchronization lifting, make the two bar of lifting synchronous by a drive motors connecting shaft design, uniqueness elegant in shape, electric up-down process are steady, and support outer tube, the lifting aluminum pipe quality of load are light, reduce transport and manufacturing cost.The two rod driving device of the electric up-down of the present embodiment is widely used in the electric up-down that the fields such as family, office, medical treatment need the desk of electric up-down, workbench, chair.Take electric lifting office desk as reason, electric elevatable table is with the in addition supporting isochronous controller of the two rod driving device of plural electric up-down, makes the two rod driving device synchronization lifting of two electric up-downs steadily reliable.
Claims (4)
1. the two rod driving device of electric up-down, it is characterized in that: comprise housing (1), described housing (1) is provided with and supports drive assembly (2), be provided with in described housing (1) and drive assembly (3); Wherein said support drive assembly (2) comprises the transmission tube (23) be arranged on housing (1), be set with in described transmission tube (23) in the lifting aluminum pipe (21) described in lifting aluminum pipe (21) and be set with T-shaped screw mandrel (22), and screwed togather by plastic nut (24) between described T-shaped screw mandrel (22) with lifting aluminum pipe (21) and be connected, described plastic nut (24) is also connected with being fixed by plastic slide cover (25) between transmission tube (23); The periphery of described transmission tube (23) is set with bearing (26), and the periphery of the transmission tube (23) on described bearing (26) is set with plastics worm gear (27); The bottom of described transmission tube (23) is provided with drive bush (28), described T-shaped screw mandrel (22) and drive bush (28) are connected, and are also provided with pad (20) between described T-shaped screw mandrel (22) and drive bush (28).
2. the two rod driving device of a kind of electric up-down as claimed in claim 1, it is characterized in that: described driving assembly (3) comprises the Flat DC motor (30) be arranged in housing (1), motor shaft on described Flat DC motor (30) is connected with worm screw (32) by shaft coupling (31), and described worm screw (32) engages with plastics worm gear (27) and is connected.
3. the two rod driving device of a kind of electric up-down as claimed in claim 1, it is characterized in that: described housing (1) comprises plastic bottom cover (4), the upper engaging of described plastic bottom cover (4) is provided with upper plastic cover (5); Be provided with in described plastic bottom cover (4) and drive assembly (3), the below of described plastic bottom cover (4) is provided with 2 and supports drive assembly (2), transmission tube (23) in described each support drive assembly (2) is positioned at plastic bottom cover (4) and upper plastic cover (5) through after plastic bottom cover (4), and makes the bearing (26) on described transmission tube (23) and plastics worm gear (27) be positioned between upper plastic cover (5) and plastic bottom cover (4); Described one end being arranged on the lifting aluminum pipe (21) in transmission tube (23) is positioned at upper plastic cover (5) outward through after plastic bottom cover (4), upper plastic cover (5) successively.
4. the two rod driving device of a kind of electric up-down as claimed in claim 1, is characterized in that: described upper installation of the transmission tube (23) being positioned at plastic bottom cover (4) below supports outer tube (6); The bottom of described support outer tube (6) is provided with and supports lower margin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403421.9U CN204858847U (en) | 2015-06-11 | 2015-06-11 | Two pole drive arrangement of electric lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403421.9U CN204858847U (en) | 2015-06-11 | 2015-06-11 | Two pole drive arrangement of electric lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858847U true CN204858847U (en) | 2015-12-09 |
Family
ID=54749360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403421.9U Expired - Fee Related CN204858847U (en) | 2015-06-11 | 2015-06-11 | Two pole drive arrangement of electric lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858847U (en) |
-
2015
- 2015-06-11 CN CN201520403421.9U patent/CN204858847U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209621790U (en) | A kind of lifting column and hoistable platform | |
| CN104773183B (en) | Luggage taking and placing device | |
| CN204764093U (en) | Take two pole drive arrangement's of electric lift desk | |
| CN204858847U (en) | Two pole drive arrangement of electric lift | |
| CN105152071A (en) | Gear and rack type boosting mechanism | |
| CN104310273A (en) | Lifting mechanism of assembly table | |
| CN207983167U (en) | A kind of LED light production fixing device | |
| CN204176281U (en) | A kind of set top box bracket | |
| CN206985627U (en) | It is a kind of to jack slewing equipment and there is its AGV cars | |
| CN218868048U (en) | Electric lifting table motor capable of being installed in pipe | |
| CN204553284U (en) | A kind of lowering or hoisting gear of fan and the liftable fan of a kind of head | |
| CN208769054U (en) | The lifting device of double-legged same table and same table containing the lifting device | |
| CN209915306U (en) | Anti-gliding screw rod lifting stand column | |
| CN202812033U (en) | Hand-screw releasing structure for electric pushing rod | |
| CN205065621U (en) | High synchronous guiding mechanism of lamp shade | |
| CN211632171U (en) | Lifting device | |
| CN204138272U (en) | The lifting mechanism of assembly support | |
| CN109723830A (en) | Electric expansion valve and refrigeration system with it | |
| CN204652084U (en) | A kind of motor fixed rack | |
| CN210053296U (en) | Electric lifting upright post structure | |
| CN203466660U (en) | Motor casing having support frames | |
| CN204013003U (en) | High-performance threephase asynchronous | |
| CN210493113U (en) | Pneumatic spring lift table leg | |
| CN204169300U (en) | Intelligent electric is without oily lifting column | |
| CN207100889U (en) | A kind of electric elevatable table driving structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20160611 |