CN2548990Y - Electric elevating rack - Google Patents
Electric elevating rack Download PDFInfo
- Publication number
- CN2548990Y CN2548990Y CN 02270918 CN02270918U CN2548990Y CN 2548990 Y CN2548990 Y CN 2548990Y CN 02270918 CN02270918 CN 02270918 CN 02270918 U CN02270918 U CN 02270918U CN 2548990 Y CN2548990 Y CN 2548990Y
- Authority
- CN
- China
- Prior art keywords
- frame
- lower fixed
- fixed frame
- lath
- seat board
- 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
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Abstract
Disclosed is an electric lifting frame which comprises an upper fixing frame and a lower fixing frame. The characteristic lies in that the frame body of the upper fixing frame is provided with a transmission mechanism which can drive the upward and downward lifting process of the lower fixing frame. And the two sides of the upper fixing frame and the lower fixing frame are provided with a shearing fork type supporting frame which is made by crossed lathes. The lower fixing frame is provided with a material placing shelf which can place the materials. The utility model has a simple structure, a convenient operation, low noise and a reliable run. In the using process the utility model can be used as a lifer or a lifting platform when the utility model is inversely placed, which can be fit for various public places.
Description
Technical field
The utility model relates to a kind of crane, particularly a kind ofly makes liter, hangs the dual-purpose electric crane.
Background technology
Along with various light and audio and video equipment are used more and more widely in public places, and the putting position of these equipment just is related to the key that whether influences audio visual effect.At present, the public place is placed various audio and video equipments and is mainly contained audio and video equipment cabinet and suspension bracket, and wherein the audio and video equipment cabinet is to be made of some simple cupboards, and this cabinet not only takies ground space, and is inconvenient to regulate, and its application is subjected to certain limitation; Another kind is a suspension bracket, and it is made up of upper fixed seat and lower fixed seat, Universal-head, fixed underpan, is connected with quarter butt between upper fixed seat and the lower fixed seat, and this suspension bracket in use wigwag motion, instability, phenomenon such as unreliable often occur; And after being installed to the roof, can not regulate as required, give in the use and make troubles, influence interior decoration, take up room, effect is also unsatisfactory.
Summary of the invention
The purpose of this utility model is at above-mentioned existing problems, provide a kind of both easy to use, improve audio visual effect, do not take up room, do not influence interior decoration again, and can make liter, hang dual-purpose electric up-down frame.
The utility model comprises upper holder, lower fixed frame, and its characteristics are to be provided with the transmission device that can drive the lower fixed frame oscilaltion in the support body of described upper holder, and upper holder and lower fixed frame both sides are provided with by lath and intersect the scissor type bracing frame that forms.
For convenient the installation and fixing electric equipment further, above-mentioned lower fixed frame is provided with the rack that can place object, and it comprises glove plate and strut bar, described glove plate by rod assemblies bottom the lower fixed frame.
The utility model is owing to adopt the structure that is provided with the scissor type bracing frame and realizes the lower fixed frame oscilaltion by transmission device between upper holder and lower fixed frame, effectively solve audio and video equipment and wigwag motion, instability, unreliable etc. problem when using the single lever-type suspension bracket, often occur, and can regulate the height that audio and video equipment is put at any time according to the height and the needs in room at any time, to reach best audio visual effect, and after closing audio and video equipment, also its liter can be put eminence, abdicate and take up room, do not influence spatial vision; The sliding bar that wherein said transmission device is linked to each other with screw rod, nut and nut by motor drives the structure of scissor type bracing frame folding and unfolding, realizes accurate lifting location easily and effectively.Simultaneously, the utility model in use both can have been made suspension bracket and use, and also its inversion can be made lifting table and use.The utility model is simple in structure, easy and simple to handle, noise is low, reliable, can be widely used in various public places and use.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is a configuration diagram of the present utility model.
Fig. 2 is an A-A cutaway view of the present utility model.
The specific embodiment
As shown in Figures 1 and 2, the utility model comprises upper holder 1, lower fixed frame 2, but in order to make upper holder 1 and lower fixed frame 2 form the support body of automatic lifting, be provided with the transmission device 3 that can drive lower fixed frame 2 oscilaltions in the support body of described upper holder 1, be provided with between upper holder 1 and the lower fixed frame 2 by lath 41 and lath 42 and intersect the scissor type bracing frame 4 that forms, and its infall is to be hinged together by screw, form a simple and effective bracing frame, guarantee lower fixed frame 2 can balance, lifting stably.For further making the utility model simple in structure, in light weight, and noise is low, reliable, described transmission device 3 comprises motor 31, screw rod 32, nut 33 and the sliding bar 34 that links to each other with nut 33, the main shaft of wherein said motor 31 is connected with screw rod 32 1 ends, the other end of screw rod 32 is bearing in the supporting base 5, described sliding bar 34 is formed one and can be driven the flexible transmission operated of scissor type bracing frame 4 works by nut 331 and screw rod 32 spinning connection mutually.Wherein said scissor type bracing frame 4 comprises the seat board 43 that is fixed on upper holder 1 and lower fixed frame 2 support bodys, seat board 44 and the lath 41 that intersects, lath 42, this seat board 43 and seat board 44 1 ends are respectively equipped with elongated slot 431, elongated slot 441, wherein a lath 42 1 ends are by the end of bolted splice at seat board 44, the other end links to each other with sliding bar 34, described sliding bar 34 two ends are placed through in the elongated slot 431 slidably, described another lath 41 1 ends are by bolted splice seat board 43 1 ends, the other end is slidably mounted in the elongated slot 441 of seat board 44 by bolt, described lath 41, the junction is hinged by screw between the lath 42, forms a telescopic bracing frame.For realizing the utility model self-locking, be respectively equipped with the upper limit travel switch 6 and the lower limit travel switch 7 of 2 liftings of may command lower fixed frame in the support body of described upper holder 1, and two ends are provided with the touch part 8 and the touch part 9 of upper control limit position travel switch 6 and lower limit travel switch 7 respectively accordingly on the described sliding bar 34.Be to control machine operation in the utility model use by setting up circuit controling switch, it in the course of the work, when scissor type bracing frame 4 rises, when described sliding bar 34 slides into an end points of elongated slot 431, described touch part 8 touches upper limit travel switch 6, power supply disconnects, and motor 31 quits work; When scissor type bracing frame 4 descended, described sliding bar was under screw rod 32 effects, and when sliding into another end points of elongated slot 431, described touch part 9 touches the lower limit travel switch, and power supply disconnects, and motor 31 quits work, from effective this crane self-locking performance of having realized.In order further to realize the utility model in use, can conveniently install and fix electric equipment, described lower fixed frame 2 is provided with the rack 10 that can place object, and it comprises glove plate 101 and strut bar 102, and described glove plate 101 installs in lower fixed frame 2 bottoms by strut bar 102.Simultaneously, also can directly electric equipment be installed in the bottom of lower fixed frame 2 by other simple annex.
The utility model in use both can will be hung on the roof, made lifting hanger and used; Also it can be inverted, be placed directly in and do the lifting table use on the ground.
Claims (5)
1, a kind of electric up-down frame, comprise upper holder (1), lower fixed frame (2), it is characterized in that being provided with the transmission device (3) that can drive lower fixed frame (2) oscilaltion in the support body of described upper holder (1), and be provided with between upper holder (1) and the lower fixed frame (2) by lath (41,42) and intersect the scissor type bracing frame (4) that forms.
2, according to the described electric up-down frame of claim 1, it is characterized in that described transmission device (3) comprises motor (31), screw rod (32), nut (33) and the sliding bar (34) that links to each other with nut (33), the main shaft of wherein said motor (31) is connected with screw rod (32) one ends, the other end of screw rod (32) is bearing in the supporting base (5), and described sliding bar (34) is by nut (331) and screw rod (32) spinning connection mutually.
3, according to claim 1 or 2 described electric up-down framves, it is characterized in that described scissor type bracing frame (4) comprises the seat board (43 that is fixed on upper holder (1) and lower fixed frame (2) support body, 44) and the lath (41 that intersects, 42), this seat board (43,44) end is provided with elongated slot (431,441), wherein a lath (42) one ends are by the end of bolted splice at seat board (44), the other end links to each other with sliding bar (34), described sliding bar (34) two ends are placed through in the elongated slot (431) slidably, described another lath (41) one ends are by bolted splice seat board (43) one ends, the other end is slidably mounted in by bolt in the elongated slot (441) of seat board (44), described lath (41,42) junction is hinged by screw between.
4, according to the described electric up-down frame of claim 1, it is characterized in that being provided with upper limit travel switch (6) and lower limit travel switch (7) in the support body of described upper holder (1), described sliding bar (33) two ends are provided with touch part (8,9) respectively accordingly.
5, according to the described electric up-down frame of claim 1, it is characterized in that described lower fixed frame (2) is provided with the rack (10) that can place object, it comprises glove plate (101) and strut bar (102), and described glove plate (101) installs in lower fixed frame (2) bottom by strut bar (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270918 CN2548990Y (en) | 2002-06-07 | 2002-06-07 | Electric elevating rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270918 CN2548990Y (en) | 2002-06-07 | 2002-06-07 | Electric elevating rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2548990Y true CN2548990Y (en) | 2003-05-07 |
Family
ID=33735869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270918 Expired - Fee Related CN2548990Y (en) | 2002-06-07 | 2002-06-07 | Electric elevating rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2548990Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005853A (en) * | 2010-11-21 | 2011-04-06 | 上海大学 | Adjustable device of motor base of scissors oil extractor |
| CN102642127A (en) * | 2011-12-15 | 2012-08-22 | 上海卫星工程研究所 | Assembly tool for hanging single machine upside down |
| CN102804974A (en) * | 2012-08-24 | 2012-12-05 | 衢州学院 | Red bayberry picking robot ascending and descending platform |
| CN102913728A (en) * | 2011-08-01 | 2013-02-06 | 深圳市章贡禾精密五金有限公司 | Visual angle adjusting device for flat panel television/display |
| CN103742882A (en) * | 2013-12-31 | 2014-04-23 | 广州市威尔逊声光像艺术工程有限公司 | Lamp lifting frame |
| CN104414498A (en) * | 2013-09-10 | 2015-03-18 | 新宝基电器（深圳）有限公司 | Automatic lifting mechanism and toaster |
| CN109316139A (en) * | 2018-09-28 | 2019-02-12 | 陈泽敏 | The method for cleaning of ceiling in a kind of building |
| WO2020080841A1 (en) * | 2018-10-19 | 2020-04-23 | Lg Electronics Inc. | Refrigerator |
| CN112022616A (en) * | 2020-09-01 | 2020-12-04 | 燕山大学 | Active-passive combined lower limb rehabilitation training device |
-
2002
- 2002-06-07 CN CN 02270918 patent/CN2548990Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005853A (en) * | 2010-11-21 | 2011-04-06 | 上海大学 | Adjustable device of motor base of scissors oil extractor |
| CN102913728A (en) * | 2011-08-01 | 2013-02-06 | 深圳市章贡禾精密五金有限公司 | Visual angle adjusting device for flat panel television/display |
| CN102913728B (en) * | 2011-08-01 | 2015-05-13 | 深圳市章贡禾精密五金有限公司 | Visual angle adjusting device for flat panel television/display |
| CN102642127A (en) * | 2011-12-15 | 2012-08-22 | 上海卫星工程研究所 | Assembly tool for hanging single machine upside down |
| CN102642127B (en) * | 2011-12-15 | 2014-06-25 | 上海卫星装备研究所 | Assembly tool for hanging single machine upside down |
| CN102804974A (en) * | 2012-08-24 | 2012-12-05 | 衢州学院 | Red bayberry picking robot ascending and descending platform |
| CN104414498A (en) * | 2013-09-10 | 2015-03-18 | 新宝基电器（深圳）有限公司 | Automatic lifting mechanism and toaster |
| CN103742882A (en) * | 2013-12-31 | 2014-04-23 | 广州市威尔逊声光像艺术工程有限公司 | Lamp lifting frame |
| CN103742882B (en) * | 2013-12-31 | 2016-05-18 | 广东威尔逊声光智能工程有限公司 | A kind of light fixture crane |
| CN109316139A (en) * | 2018-09-28 | 2019-02-12 | 陈泽敏 | The method for cleaning of ceiling in a kind of building |
| WO2020080841A1 (en) * | 2018-10-19 | 2020-04-23 | Lg Electronics Inc. | Refrigerator |
| US11573050B2 (en) | 2018-10-19 | 2023-02-07 | Lg Electronics Inc. | Refrigerator |
| CN112022616A (en) * | 2020-09-01 | 2020-12-04 | 燕山大学 | Active-passive combined lower limb rehabilitation training device |
| CN112022616B (en) * | 2020-09-01 | 2022-02-22 | 燕山大学 | Active-passive combined lower limb rehabilitation training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |