CN201085242Y - Lifting mechanism for office desk or operation desk - Google Patents
Lifting mechanism for office desk or operation desk Download PDFInfo
- Publication number
- CN201085242Y CN201085242Y CNU2007201721690U CN200720172169U CN201085242Y CN 201085242 Y CN201085242 Y CN 201085242Y CN U2007201721690 U CNU2007201721690 U CN U2007201721690U CN 200720172169 U CN200720172169 U CN 200720172169U CN 201085242 Y CN201085242 Y CN 201085242Y
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- passive
- active
- lifting column
- desk
- screw rod
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Abstract
The utility model relates to a lifting mechanism of office table or operation table, which comprises an active lifting post 2 driven by a motor 1 and a passive lifting post 3, wherein an upper connecting rack and a lower connecting rack are arranged between the active lifting post 2 and the passive lifting post 3, an active synchronous wheel 22 is arranged at the output end 21 of the active lifting post 2, a passive synchronous wheel 32 is arranged at the output end 31 of the passive synchronous wheel 32, the active synchronous wheel 22 and the passive synchronous wheel 32 are connected by a synchronous belt 6, the motor 1 is connected with a lifting control device 7 by electrical signals. The utility model has the advantages of simple structure, convenient operation and that tabletop height can be adjusted randomly according to personality.
Description
Technical field
The utility model relates to the match mechanism on a kind of desk or the operating desk, especially a kind of motor-driven that comprises, the key up and down that touches on the joystick can be adjusted the desk of table surface height of desk or operating desk or the elevating mechanism of operating desk by individual demand.
Background technology
Traditional desk or operating desk comprise table top and be positioned at Convenient table under the table top, and people are sitting in and handle official business around the table top or operate.This workbench or operating desk are fixed owing to employed table leg, when this desk or operating desk work, sitting or station of a specified duration, can work the mischief to human body, as form diseases such as neck bone bending or cervical vertebra myalgia, show because of long-term sitting or the disease that human body is caused of standing for a long time reach nearly hundred kinds according to data, do not enumerate one by one at this; In addition, the desk of Convenient table formula or operating desk, the crowd who is not suitable for differing heights uses.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, provides a kind of simple in structure, easy and simple to handle to society, the desk of any adjustment table surface height that can be personalized or the elevating mechanism of operating desk.
The technical solution of the utility model is: the elevating mechanism that designs a kind of desk or operating desk, comprise by motor-driven active lifting column, one or more passive lifting column, the power of described active lifting column is given passive lifting column by synchronizing wheel or sprocket wheel with band or chain synchronous driving synchronously, makes initiatively lifting column and passive lifting column synchronous operation.
Concrete structure of the present utility model is: the elevating mechanism that a kind of desk or operating desk are provided, comprise by motor-driven active lifting column, one or one with passive lifting column, between described active lifting column and passive lifting column, be respectively equipped with link, following link, output at described active lifting column is provided with active synchronization wheel or drive sprocket, be provided with passive and synchronous take turns or at the output of described passive lifting column by movable sprocket, described active synchronization wheel or drive sprocket are passive and synchronously taken turns or are connected by synchronously band or chain by movable sprocket with described, and described motor is connected with the apparatus for controlling of lifting signal of telecommunication.
Described active lifting column comprises urceolus, inner core, worm-and-wheel gear and initiatively screw rod and initiatively nut, described inner core is positioned at described urceolus, described active screw rod and active nut are positioned at inner core, initiatively nut is fixedlyed connected with inner core, the worm gear of described worm-and-wheel gear is fixedlyed connected with the active screw rod, motor drives worm gear and initiatively screw rod rotation by worm screw, rises in urceolus or falls thereby drive inner core by the active nut.
Described passive lifting column comprises passive urceolus, passive inner core and passive screw rod and passive nut, and described passive inner core is positioned at described passive urceolus, and described passive screw rod and passive nut are positioned at passive inner core, and passive nut is fixedlyed connected with passive inner core.
At described active synchronization wheel or drive sprocket, and passive and synchronously take turns or below movable sprocket, respectively be provided with a connector, be provided with the sleeve of a bulge loop in the middle of the described connector, the part that is positioned at bulge loop top is enclosed within below active synchronization wheel or passive and synchronous the wheel, and the partial fixing that is positioned at the bulge loop bottom connects to be gone up on the link.
The output cross section of described active screw rod is an orthohexagonal, and the cross section of the centre bore of described active synchronization wheel or drive sprocket also be an orthohexagonal, the output of described active screw rod pass that connector inserts just in time that active synchronization is taken turns or the centre bore of drive sprocket in.
The output cross section of described passive screw rod is an orthohexagonal, described passive and synchronous take turns or by the cross section of the centre bore of movable sprocket also for orthohexagonal, the output of described passive screw rod passes connector and just in time inserts passive and synchronous take turns or by in the centre bore of movable sprocket.
Described active synchronization wheel or drive sprocket, passive and synchronous take turns or by movable sprocket and synchronously band or chain fixedly connected as a wholely with last link by connector, can make up with active lifting column and passive lifting column easily and separate.
End both sides of link respectively are reserved with an expansion mouthful on described.
The utility model has overcome traditional fixed desk, the shortcoming of operating desk, and it has simple in structure, easy and simple to handle, the advantage of any adjustment table surface height that can be personalized.Be suitable for the desk of all office spaces and most of frock, operation field or operating desk is equipped uses.
Description of drawings
Fig. 1 is the utility model perspective view;
Fig. 2 is the sectional structure schematic diagram of Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is the planar structure schematic diagram of another kind of embodiment of the present utility model.
The specific embodiment
See also Fig. 1 to Fig. 3, it is the elevating mechanism of a kind of desk or operating desk, comprise the active lifting column 2 that drives by motor 1, passive lifting column 3, between described active lifting column 2 and passive lifting column 3, be provided with link 4, following link 5, output 21 at described active lifting column 2 is provided with active synchronization wheel 22, be provided with at the output 31 of described passive lifting column 3 and passive and synchronously take turns 32, described active synchronization wheel 22 passive and synchronously takes turns 32 by being with 6 to be connected synchronously with described, described motor 1 is connected with apparatus for controlling of lifting 7 signals of telecommunication, the so-called signal of telecommunication connects and comprises two layers of meaning, a kind of mode is that apparatus for controlling of lifting 7 can be designed to the lifting button structure, is connected with motor 1 by wired mode; Another kind of mode is to be provided with wireless launcher on apparatus for controlling of lifting 7, is provided with radio receiver in 1 one in motor, and apparatus for controlling of lifting 7 is connected with motor 1 signal by wireless mode, is used to control the liter of motor 1 or fall.Below described active lifting column 2, passive lifting column 3, respectively be provided with a sole 8, be used for stablizing frame, link 4 two ends on described respectively are provided with a supporting plate 9 at last link 4 two ends, in order to fixed mesa 10 (referring to Fig. 4, shown in the dotted portion among Fig. 4 is table top 10).
See also Fig. 2 and Fig. 3, described active lifting column 2 comprises urceolus 24, inner core 23, worm-and-wheel gear 25 and initiatively screw rod 26 and initiatively nut 27, described inner core 23 is enclosed within the described urceolus 24, described active screw rod 26 and active nut 27 are positioned at inner core 23, initiatively nut 27 is fixedlyed connected with inner core 23, the worm gear of described worm-and-wheel gear 25 is fixedlyed connected with active screw rod 26, motor 1 drives worm gear and initiatively screw rod 26 rotations by worm screw, rises in urceolus 24 or falls thereby drive inner cores 23 by active nut 27.Described passive lifting column 3 comprises passive urceolus 34, passive inner core 33 and passive screw rod 36 and passive nut 37, described passive inner core 33 is enclosed within the described passive urceolus 34, described passive screw rod 36 and passive nut 37 are positioned at passive inner core 33, and passive nut 37 is fixedlyed connected with passive inner core 33.
At described active synchronization wheel 22 with passive and synchronously respectively be provided with a connector 28 below taking turns 32, be provided with the sleeve of a bulge loop 281 in the middle of the described connector 28, the part 282 that is positioned at bulge loop 281 tops is enclosed within active synchronization wheel 22 or passive and synchronous the wheel below 32, and the part 283 that is positioned at bulge loop 281 bottoms is enclosed within described going up on the link 4.Described active synchronization wheel 22, passive and synchronously take turns 32 and be with 6 to fixedly connected as a wholely with last link 4 by connector 28 synchronously, can make up with active lifting column 2 and passive lifting column 3 easily and separate.
End both sides of link 4 respectively are reserved with an expansion mouthfuls 41 on described, reserve the elevating mechanism that expansion mouth 41 can expand to turning desk or operating desk, as shown in Figure 4, this corner structure comprises initiatively lifting column 2 and two passive lifting columns 3, its turning number of degrees 90 degree, in fact, the turning degree can be any number of degrees, promptly can be any acute angle or obtuse angle, decide according to concrete condition, its passive lifting column also can be arranged to the structure more than 2.
Active synchronization in the foregoing description wheel 22 and passive and synchronously take turns 32 all sprocket wheel replacements accordingly describedly is with 6 can replace with chain synchronously.
In the utility model, the circuit theory of described apparatus for controlling of lifting control motor rotation is known content, so this paper does not make repeated description.
Claims (8)
1. the elevating mechanism of desk or operating desk, it is characterized in that: comprise by motor-driven active lifting column, one or one with passive lifting column, between described active lifting column and passive lifting column, be respectively equipped with link, following link, output at described active lifting column is provided with active synchronization wheel or drive sprocket, be provided with passive and synchronous take turns or at the output of described passive lifting column by movable sprocket, described active synchronization wheel or drive sprocket are passive and synchronously taken turns or are connected by synchronously band or chain by movable sprocket with described, and described motor is connected with the apparatus for controlling of lifting signal of telecommunication.
2. the elevating mechanism of desk according to claim 1 or operating desk, it is characterized in that: described active lifting column comprises urceolus, inner core, worm-and-wheel gear and initiatively screw rod and initiatively nut, described inner core is positioned at described urceolus, described active screw rod and active nut are positioned at inner core, initiatively nut is fixedlyed connected with inner core, the worm gear of described worm-and-wheel gear is fixedlyed connected with the active screw rod, motor drives worm gear and initiatively screw rod rotation by worm screw, rises in urceolus or falls thereby drive inner core by the active nut.
3. the elevating mechanism of desk according to claim 1 or operating desk, it is characterized in that: described passive lifting column comprises passive urceolus, passive inner core and passive screw rod and passive nut, described passive inner core is positioned at described passive urceolus, described passive screw rod and passive nut are positioned at passive inner core, and passive nut is fixedlyed connected with passive inner core.
4. the elevating mechanism of desk according to claim 1 or operating desk, it is characterized in that: at described active synchronization wheel or drive sprocket, and passive and synchronously take turns or below movable sprocket, respectively be provided with a connector, be provided with the sleeve of a bulge loop in the middle of the described connector, the part that is positioned at bulge loop top is enclosed within below active synchronization wheel or passive and synchronous the wheel, and the partial fixing that is positioned at the bulge loop bottom connects to be gone up on the link.
5. the elevating mechanism of desk according to claim 2 or operating desk, it is characterized in that: the output cross section of described active screw rod is an orthohexagonal, the cross section of the centre bore of described active synchronization wheel or drive sprocket also be an orthohexagonal, the output of described active screw rod pass that connector inserts just in time that active synchronization is taken turns or the centre bore of drive sprocket in.
6. the elevating mechanism of desk according to claim 3 or operating desk, it is characterized in that: the output cross section of described passive screw rod is an orthohexagonal, described passive and synchronous take turns or by the cross section of the centre bore of movable sprocket also for orthohexagonal, the output of described passive screw rod passes connector and just in time inserts passive and synchronous take turns or by in the centre bore of movable sprocket.
7. the elevating mechanism of desk according to claim 4 or operating desk, it is characterized in that: described active synchronization wheel or drive sprocket, passive and synchronous take turns or by movable sprocket and synchronously band or chain fixedly connected as a wholely with last link by connector, can make up with active lifting column and passive lifting column easily and separate.
8. according to the described desk of any one claim in the claim 1 to 7 or the elevating mechanism of operating desk, it is characterized in that: end both sides of link respectively are reserved with an expansion mouthful on described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201721690U CN201085242Y (en) | 2007-09-28 | 2007-09-28 | Lifting mechanism for office desk or operation desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201721690U CN201085242Y (en) | 2007-09-28 | 2007-09-28 | Lifting mechanism for office desk or operation desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201085242Y true CN201085242Y (en) | 2008-07-16 |
Family
ID=39632834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201721690U Expired - Fee Related CN201085242Y (en) | 2007-09-28 | 2007-09-28 | Lifting mechanism for office desk or operation desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201085242Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284466A (en) * | 2013-05-10 | 2013-09-11 | 张家港市欣达丰机电制造有限公司 | Work table |
| CN103315527A (en) * | 2013-07-17 | 2013-09-25 | 广州大学 | Cloaking single school desk |
| CN105390164A (en) * | 2015-12-02 | 2016-03-09 | 上海核工程研究设计院 | Adjustable right-angle console |
-
2007
- 2007-09-28 CN CNU2007201721690U patent/CN201085242Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284466A (en) * | 2013-05-10 | 2013-09-11 | 张家港市欣达丰机电制造有限公司 | Work table |
| CN103284466B (en) * | 2013-05-10 | 2015-11-25 | 张家港市欣达丰机电制造有限公司 | A kind of workbench |
| CN103315527A (en) * | 2013-07-17 | 2013-09-25 | 广州大学 | Cloaking single school desk |
| CN105390164A (en) * | 2015-12-02 | 2016-03-09 | 上海核工程研究设计院 | Adjustable right-angle console |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20100928 |