CN201265734Y - Lifting rack - Google Patents
Lifting rack Download PDFInfo
- Publication number
- CN201265734Y CN201265734Y CNU2008202000754U CN200820200075U CN201265734Y CN 201265734 Y CN201265734 Y CN 201265734Y CN U2008202000754 U CNU2008202000754 U CN U2008202000754U CN 200820200075 U CN200820200075 U CN 200820200075U CN 201265734 Y CN201265734 Y CN 201265734Y
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- CN
- China
- Prior art keywords
- lifting frame
- sliding stand
- chute
- slide block
- strut
- 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
The utility model relates to the technical field of lifting frames, in particular to a lifting frame. Chutes are respectively arranged at both sides of a lifting frame body, two slide blocks are respectively arranaged at both sides of a sliding stand and are respectively embedded in the chutes at both sides of the body, and rolling devices are respectively arranged on the slide blocks and are in rolling friction match with the inner walls of the chutes. Due to the existence of the rolling devices, the sliding stand is in rolling friction with inner walls of the chutes so that the friction resistance is little, both the sliding stand and the chutes are hardly damaged, have long service life and can save energy resources.
Description
Technical field:
The utility model relates to the lifting frame technical field, refers in particular to a kind of lifting frame.
Background technique:
The lifting frame that is used to install various display devices is concealed mechanism, lifting frame is fixed in facility inside such as various desks, cupboard, wall, lifting frame comprises body, carriage, sliding stand, screw mandrel and motor, motor and screw mandrel are separately fixed on the body, and motor connects screw mandrel, and the carriage lower end is fixed with on a sliding stand, the sliding stand and is fixed with nut, nut and screw mandrel are spirally connected, the both sides of body are respectively arranged with a chute, the rotation of motor driving screw mandrel, and screw mandrel then drives sliding stand and rises or descend.In use, sliding stand rises, make carriage rise to suitable height, yet because the surface of contact between sliding stand and the chute all is planes, the friction between sliding stand and the chute is the sliding friction between plane and the plane, friction is very serious between sliding stand and the chute, not only surface friction drag is big, and sliding stand and chute is all very easy is worn, and working life is short.
The model utility content:
The purpose of this utility model is to provide a kind of lifting frame at the deficiencies in the prior art, is rolling friction between its sliding stand and the chute inwall, and surface friction drag is little, and sliding stand and chute are all not fragile, long service life.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of lifting frame, it comprises body, carriage, screw mandrel and motor, motor and screw mandrel are separately fixed on the body, and motor connects screw mandrel, and the carriage lower end is provided with on a sliding stand, the sliding stand and is fixed with nut, nut and screw mandrel are spirally connected, the both sides of body are respectively arranged with a chute, and the both sides of sliding stand are respectively arranged with slide block, and two slide blocks are embedded in respectively in the chute of body both sides, slide block is provided with tourelle, and cooperating between the inwall of tourelle and chute is that rolling friction cooperates.
Described tourelle is a ball bearing.
Described tourelle is a ball, and the ball activity is embedded in the blind hole on the slide block, and the peak of the cambered surface of ball is higher than the surface of slide block, and cooperating between the inwall of ball and chute is that rolling friction cooperates.
Have at least a side to be provided with tourelle in the leading flank of described slide block, trailing flank and the outer side surface.
Be provided with a plurality of tourelles on the leading flank of described slide block, trailing flank and the outer side surface.
Described chute is made of a front surface that is fixed on " Z " shape plate on the body and body by screw.
Described carriage comprises the strut of two vertical directions and the mounting rod of two cross settings, offers a plurality of screw holes that are used for fixing mounting rod on the shaft of strut, and the mounting rod crosswise fixed is on strut; The epimere shaft of strut is for bending to arc shape forward, and the top of strut is provided with roller.
Described carriage also comprises a saddle, and saddle is fixed on the lower end of carriage by screw.
Be fixed with two bearings on the described sliding stand, the axle of saddle bottom surface is connected with two bearings on the sliding stand.
The beneficial effects of the utility model: the utility model is to be respectively arranged with a chute in the both sides of body, the both sides of sliding stand are respectively arranged with slide block, two slide blocks are embedded in respectively in the chute of body both sides, slide block is provided with tourelle, and cooperating between the inwall of tourelle and chute is that rolling friction cooperates; Because the existence of tourelle is rolling friction between sliding stand of the present utility model and the chute inwall, surface friction drag is little, and sliding stand and chute are all not fragile, long service life, and can energy saving.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the structural representation at another visual angle of the utility model;
Accompanying drawing 3 is the right elevation of accompanying drawing 2;
Accompanying drawing 5 is the structural representation of sliding stand of the present utility model;
Accompanying drawing 6 is the structural representation at another visual angle of sliding stand of the present utility model.
Embodiment:
Lifting frame is seen accompanying drawing 1 to 6, it comprises body 1, carriage 2, screw mandrel 3 and motor 4, motor 4 and screw mandrel 3 are separately fixed on the body 1, motor 4 connects screw mandrel 3, carriage 2 lower ends are provided with on a sliding stand 5, the sliding stand 5 and are fixed with nut, nut and screw mandrel 3 are spirally connected, and the both sides of body 1 are respectively arranged with a chute 6, and described chute 6 is made of a front surface that is fixed on " Z " shape plate on the body 1 and body 1 by screw.
The both sides of described sliding stand 5 are respectively arranged with 7, two slide blocks 7 of slide block and are embedded in respectively in the chute 6 of body 1 both sides, and slide block 7 is provided with tourelle, and cooperating between the inwall of tourelle and chute 6 is that rolling friction cooperates.
Described tourelle is a ball 8, ball 8 activities are embedded in the blind hole 9 on the slide block 7, the peak of the cambered surface of ball 8 is higher than the surface of slide block 7, cooperating between the inwall of ball 8 and chute 6 is that rolling friction cooperates, when sliding stand 5 slides up and down, ball 8 rolls in blind hole 9, and the friction between ball 8 and chute 6 inwalls is rolling friction, and frictional force is little.The existence of ball 8 does not contact slide block 7 or sliding stand 5 with chute 6 inwalls, the phenomenon that does not have sliding friction between slide block 7 or sliding stand 5 and chute 6 inwalls occurs.
Be provided with tourelle on the leading flank of described slide block 7, trailing flank and the outer side surface.And be provided with a plurality of tourelles on the leading flank of slide block 7, trailing flank and the outer side surface.More particularly, be provided with ball 8 on the fitting surface of slide block 7 and chute 6 inwalls, and be provided with a plurality of balls 8 on each fitting surface.Come force balance by a plurality of balls 8, reduce the suffered power of single ball 8, reduce the wearing and tearing of ball 8, prolong the working life of ball 8.
Certainly, described tourelle can also be ball bearing.Ball bearing can make slide block 7 or sliding stand 5 not contact with chute 6 inwalls equally, and the phenomenon that does not have sliding friction between slide block 7 or sliding stand 5 and chute 6 inwalls occurs.
Described carriage 2 comprises the strut 12 of two vertical directions and the mounting rod 10 of two cross settings, offer a plurality of screw holes that are used for fixing mounting rod 10 on the shaft of strut 12, the back side of mounting rod 10 is provided with installation sheet, installation sheet is provided with mounting hole, screw passes mounting hole on the installation sheet and screw hole on the strut 12 and locking, then with mounting rod 10 crosswise fixed on strut 12.Mounting rod 10 is used to install the electronic instrument of various television sets, display device or other type.
The epimere shaft of described strut 12 is for bending to arc shape forward, and the top of strut 12 is provided with roller 11.In the process that carriage 2 rises, the cover plate that the upper end of strut 12 can will be arranged on the lifting frame top backs down, the top that the roller 11 that is arranged on the top makes strut 12 becomes rolling friction between roller 11 and the cover plate to the friction of cover plate, and strut 12 is the easy damaged cover plate not, and resistance is littler.
Described carriage 2 also comprises a saddle 13, and saddle 13 is fixed on the lower end of carriage 2 by screw.Saddle 13 is used to place the electronic instrument of various television sets, display device or other type.
Described saddle 13 is positioned at the top of sliding stand 5, saddle 13 and sliding stand 5 link into an integrated entity by bearing, wherein, be fixed with two bearings on the described sliding stand 5, the axle of saddle 13 bottom surfaces is connected with two bearings on the sliding stand 5, and saddle 13 fuses with sliding stand 5, makes saddle 13 can rotate the angle of a setting respectively to the left or to the right around the rotating center of bearing, for example, saddle 13 can be around its bearing respectively to anticlockwise 15 degree or to right rotation 15 degree.
Lifting frame of the present utility model is a demountable structure, each part of forming lifting frame all can disassemble, and can easily each part be assembled into a complete lifting frame, the dismounting of lifting frame and installation are all very simple and convenient, and these characteristics also have the meaning of highly significant to packing, transportation and the storage of lifting frame.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (9)
1, a kind of lifting frame, it comprises body (1), carriage (2), screw mandrel (3) and motor (4), motor (4) and screw mandrel (3) are separately fixed on the body (1), motor (4) connects screw mandrel (3), carriage (2) lower end is provided with a sliding stand (5), sliding stand is fixed with nut on (5), nut and screw mandrel (3) are spirally connected, it is characterized in that: the both sides of body (1) are respectively arranged with a chute (6), the both sides of sliding stand (5) are respectively arranged with slide block (7), two slide blocks (7) are embedded in respectively in the chute (6) of body (1) both sides, slide block (7) is provided with tourelle, and cooperating between the inwall of tourelle and chute (6) is that rolling friction cooperates.
2, a kind of lifting frame according to claim 1 is characterized in that: described tourelle is a ball bearing.
3, a kind of lifting frame according to claim 1, it is characterized in that: described tourelle is ball (8), ball (8) activity is embedded in the blind hole (9) on the slide block (7), the peak of the cambered surface of ball (8) is higher than the surface of slide block (7), and cooperating between the inwall of ball (8) and chute (6) is that rolling friction cooperates.
4, according to each described a kind of lifting frame of claim 1 to 3, it is characterized in that: have at least a side to be provided with tourelle in leading flank, trailing flank and the outer side surface of described slide block (7).
5, a kind of lifting frame according to claim 4 is characterized in that: be provided with a plurality of tourelles on leading flank, trailing flank and the outer side surface of described slide block (7).
6, a kind of lifting frame according to claim 5 is characterized in that: described chute (6) is made of a front surface that is fixed on " Z " shape plate on the body (1) and body (1) by screw.
7, a kind of lifting frame according to claim 6, it is characterized in that: described carriage (2) comprises the strut (12) of two vertical directions and the mounting rod (10) of two cross settings, offer a plurality of screw holes that are used for fixing mounting rod (10) on the shaft of strut (12), mounting rod (10) crosswise fixed is on strut (12); The epimere shaft of strut (12) is for bending to arc shape forward, and the top of strut (12) is provided with roller (11).
8, a kind of lifting frame according to claim 7 is characterized in that: described carriage (2) also comprises a saddle (13), and saddle (13) is fixed on the lower end of carriage (2) by screw.
9, a kind of lifting frame according to claim 8 is characterized in that: be fixed with two bearings on the described sliding stand (5), the axle of saddle (13) bottom surface is connected with two bearings on the sliding stand (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202000754U CN201265734Y (en) | 2008-09-05 | 2008-09-05 | Lifting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202000754U CN201265734Y (en) | 2008-09-05 | 2008-09-05 | Lifting rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265734Y true CN201265734Y (en) | 2009-07-01 |
Family
ID=40832102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202000754U Expired - Fee Related CN201265734Y (en) | 2008-09-05 | 2008-09-05 | Lifting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265734Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366230A (en) * | 2011-09-27 | 2012-03-07 | 厦门坤祥工贸有限公司 | Damping desk |
| CN105351302A (en) * | 2015-08-25 | 2016-02-24 | 广西大学 | Double-rocker clamping mechanism |
| CN106122694A (en) * | 2016-08-11 | 2016-11-16 | 刘可望 | Adjustable TV set rack |
| CN107450605A (en) * | 2017-08-24 | 2017-12-08 | 贵州佰仕佳科技集团股份有限公司 | A kind of queuing number calling machine lifting apparatus and its lifting method |
| CN107780629A (en) * | 2017-10-18 | 2018-03-09 | 北京城建长城建筑装饰工程有限公司 | Adjustable mopping device |
| CN110185891A (en) * | 2019-05-30 | 2019-08-30 | 湖南城市学院 | A kind of human body contour outline of view-based access control model describes device |
-
2008
- 2008-09-05 CN CNU2008202000754U patent/CN201265734Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366230A (en) * | 2011-09-27 | 2012-03-07 | 厦门坤祥工贸有限公司 | Damping desk |
| CN105351302A (en) * | 2015-08-25 | 2016-02-24 | 广西大学 | Double-rocker clamping mechanism |
| CN106122694A (en) * | 2016-08-11 | 2016-11-16 | 刘可望 | Adjustable TV set rack |
| CN106122694B (en) * | 2016-08-11 | 2018-12-04 | 刘可望 | Adjustable TV set rack |
| CN107450605A (en) * | 2017-08-24 | 2017-12-08 | 贵州佰仕佳科技集团股份有限公司 | A kind of queuing number calling machine lifting apparatus and its lifting method |
| CN107780629A (en) * | 2017-10-18 | 2018-03-09 | 北京城建长城建筑装饰工程有限公司 | Adjustable mopping device |
| CN110185891A (en) * | 2019-05-30 | 2019-08-30 | 湖南城市学院 | A kind of human body contour outline of view-based access control model describes device |
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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: 20090701 Termination date: 20100905 |