CN204071046U - Rotating lifting gear and rotation and lifting table - Google Patents
Rotating lifting gear and rotation and lifting table Download PDFInfo
- Publication number
- CN204071046U CN204071046U CN201420528973.8U CN201420528973U CN204071046U CN 204071046 U CN204071046 U CN 204071046U CN 201420528973 U CN201420528973 U CN 201420528973U CN 204071046 U CN204071046 U CN 204071046U
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- China
- Prior art keywords
- connecting rod
- lifting gear
- sleeve part
- rotating lifting
- rotation
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- Expired - Fee Related
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Abstract
The utility model discloses rotating lifting gear, comprise sleeve part, interior axle, internal rotor and connector, internal axle sleeve is loaded in sleeve part, the side face of interior axle has riser guide groove, the two ends of riser guide groove are positioned on the different cross section of axle, internal rotor activity is positioned at riser guide groove, and connector is fixedly connected with sleeve part, and one end of connector is flexibly connected with internal rotor.Provide rotation and lifting table, comprise above-mentioned rotating lifting gear and retractor device and connecting rod, retractor device is connected by connecting rod with rotating lifting gear, and rotating lifting gear rotates and drives retractor device to stretch.Drive top table face to rotate by rotating lifting gear and while be elevated, rotating lifting gear drive retractor device stretches, and realize expansion and the contraction of desk desktop, structure is simple, easy to use, and be easy to process, cost is low.
Description
Technical field
The utility model relates to a kind of lowering or hoisting gear, particularly rotating lifting gear and comprise the rotation and lifting table of this rotating lifting gear.
Background technology
The prolongable desk of desktop of prior art, comprises top table face and auxiliary table surface, usually adopts connection that is collapsible or bolt-type between top table face and auxiliary table surface, is dug by auxiliary table surface or grafting is fixed during use.Such connected mode makes desktop sturdy and durable not, and dismounting is also inconvenient.Although also occurred adopting rotation and lifting structure to make the syndeton that top table face is elevated and auxiliary table surface launches or shrinks, these structures are usually very complicated, and processing and manufacturing is inconvenient and processing cost is high.
Utility model content
The utility model provides a kind of structure rotating lifting gear simple, easy to use and is provided with the rotation and lifting table of this device.
According to an aspect of the present utility model, provide rotating lifting gear, comprise sleeve part, interior axle, internal rotor and connector, internal axle sleeve is loaded in sleeve part, the side face of interior axle has riser guide groove, and the two ends of riser guide groove are positioned on the different cross section of axle, and internal rotor activity is positioned at riser guide groove, connector is fixedly connected with sleeve part, and one end of connector is flexibly connected with internal rotor.Thus, interior axle is fixedly installed, internal rotor rolls in riser guide groove, and the connector be connected with internal rotor can be driven to rotate, thus drives the sleeve part be fixedly connected with connector rise while rotating along the track of riser guide groove while rotating or decline.
In some embodiments, rotating lifting gear also comprises interior pulling shaft and bearing, and interior pulling shaft is fixedly connected with sleeve part, and internal axle sleeve is loaded on outside interior pulling shaft, and bearing holder (housing, cover) is loaded between interior axle and interior pulling shaft.Thus, when rotational sleeve parts, interior axle can by the thrust of sleeve part, the phenomenon of waving is there will be between interior axle and sleeve part, by arrange in interior axle to be fixedly connected with sleeve part in pulling shaft, bearing is set between interior axle and interior pulling shaft, compact siro spinning technology between interior axle and interior pulling shaft can be made and can rotate reposefully.
In some embodiments, connector comprises the end cap, thread spindle and the connecting rod that are connected successively, and sleeve part has screwed hole, and thread spindle coordinates with screwed hole, and internal rotor has through hole, and connecting rod coordinates with through hole.Thus, connector is fixedly connected with sleeve part screw thread after inserting the screwed hole of sleeve part, and the connecting rod of connector end then can insert in internal rotor and be rotationally connected with internal rotor, and structure is simple, installing/dismounting is very convenient.
In some embodiments, the two ends of riser guide groove are equipped with level trough.Thus, the position of riser guide groove end when level trough can make internal rotor arrive the end of riser guide groove, can be rested on, realize the position location of sleeve part after rising or declining.
According to another aspect of the present utility model, provide rotation and lifting table, comprise above-mentioned rotating lifting gear.Thus, the desktop of desk is fixed on the upper end of sleeve part, then can realizes rotation and the lifting of desktop.
In some embodiments, rotation and lifting table also comprises retractor device and connecting rod, and retractor device is connected by connecting rod with rotating lifting gear, and rotating lifting gear rotates and drives retractor device to stretch.Thus, can realize the interlock of rotating lifting gear and retractor device, while rotating lifting gear carries out linking and being elevated, retractor device carries out expanding-contracting action.
In some embodiments, retractor device comprises bracing frame and slide rail, and bracing frame and slide rail are slidably connected.Thus, bracing frame slides and can realize the expanding-contracting action of bracing frame on slide rail.
In some embodiments, connecting rod comprises first connecting rod and second connecting rod, first connecting rod one end and sleeve part hinged, the first connecting rod other end and second connecting rod one end hinged, the second connecting rod other end and bracing frame hinged.Thus, sleeve part rotates and drives first connecting rod rotation that second connecting rod stretch support frame then can be driven to carry out expanding-contracting action, realizes the interlock of rotating lifting gear and retractor device.
In some embodiments, rotation and lifting table also comprises top table face and auxiliary table surface, and top table face is fixedly connected with sleeve part, and auxiliary table surface is fixedly connected with bracing frame.Thus, by arranging the auxiliary table surface being connected top table face with sleeve part and being connected with bracing frame, when top table face rotates rising, bracing frame drives auxiliary table surface to be retracted to below top table face, when top table face rotates decline, bracing frame drive auxiliary table surface be stretched over top table face on one side or both sides in parallel with top table face, expansion and the contraction of desk desktop can be realized, easy to use.
In some embodiments, rotation and lifting table also comprises support, and interior axle is all fixedly connected with support with slide rail.Thus, support is played a supporting role to rotating lifting gear, retractor device, top table face and auxiliary table surface.
The beneficial effects of the utility model are: the while of driving top table face rotate and be elevated by rotating lifting gear, rotating lifting gear drives retractor device to stretch, realize expansion and the contraction of desk desktop, structure is simple, easy to use, and be easy to processing, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotating lifting gear of the utility model one embodiment;
The structural representation of the interior axle that Fig. 2 is rotating lifting gear shown in Fig. 1;
The sleeve part that Fig. 3 is rotating lifting gear shown in Fig. 1 and the structural representation of interior pulling shaft;
Fig. 4 is the structural representation of the connector of rotating lifting gear shown in Fig. 1;
Fig. 5 is the structural representation of the internal rotor of rotating lifting gear shown in Fig. 1;
Fig. 6 is the rotation and lifting table bracing frame of the utility model one embodiment structural representation when being positioned at the first working position;
The structural representation when bracing frame that Fig. 7 is the table of rotation and lifting shown in Fig. 6 launches completely;
The bracing frame that Fig. 8 is the table of rotation and lifting shown in Fig. 6 is positioned at structural representation during the second working position.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 ~ 5 show schematically show the rotating lifting gear according to a kind of embodiment of the present utility model.
See figures.1.and.2, rotating lifting gear comprises sleeve part 11, interior axle 12, internal rotor 13 and connector 14.Interior axle 12 is set in sleeve part 11, and the side face of interior axle 12 has riser guide groove 121, and the two ends of riser guide groove 121 are positioned on the different cross section of axle 12.Internal rotor 13 activity is positioned at riser guide groove 121 and can along riser guide groove 121 barrel shift, and connector 14 is fixedly connected with sleeve part 11, and one end of connector 14 is flexibly connected with internal rotor 13.
With reference to Fig. 1 and Fig. 4, connector 14 comprises the end cap 141, thread spindle 142 and the connecting rod 143 that are connected successively.Sleeve part 11 has screwed hole 111, thread spindle 142 coordinates with screwed hole 111.With reference to Fig. 5, internal rotor 13 can be copper cylinder, and the center has through hole 131, and connecting rod 143 coordinates with through hole 131.
With reference to Fig. 1 and Fig. 3, in sleeve part 11, be also provided with interior pulling shaft 16 and bearing 15.Sleeve part 11 comprises cylindrical shell 112 and end cap 113, and cylindrical shell 112 and interior pulling shaft 16 to be welded on end cap 113 or one-body molded with end cap 113 with one heart.Interior axle 12 is set in outside interior pulling shaft 16, and bearing 15 is set between interior axle 12 and interior pulling shaft 16.
The two ends of riser guide groove 121 are equipped with level trough 1211.Can rest in level trough 1211 when internal rotor 13 arrives after level trough 1211, be convenient to the position location of sleeve part 11 after rising or declining.
Fig. 6 ~ 8 show schematically show the rotation and lifting table according to a kind of embodiment of the present utility model.
With reference to Fig. 6 ~ 8, rotation and lifting table comprises above-mentioned rotating lifting gear 1, retractor device 2, connecting rod 3, top table face 4, auxiliary table surface 5 and support 6.Interior axle 12 is all fixedly connected with support 6 with slide rail 22.For each parts of clear display, the top table face 4 in figure and auxiliary table surface 5 are all represented by dotted lines.Retractor device 2 is connected by connecting rod 3 with rotating lifting gear, and rotating lifting gear rotates and drives retractor device 2 to stretch.
Retractor device 2 comprises bracing frame 21 and slide rail 22, and bracing frame 21 can be set to two and all be slidably connected with slide rail 22.
Connecting rod 3 comprises first connecting rod 31 and second connecting rod 32, first connecting rod 31 one end and sleeve part 11 hinged, first connecting rod 31 other end and second connecting rod 32 one end hinged, second connecting rod 32 other end and bracing frame 21 hinged.
Top table face 4 is fixedly connected with the end cap 113 of sleeve part 11, and auxiliary table surface 5 is fixedly connected with bracing frame 21.
When sleeve part 11 rotates clockwise, the riser guide groove 121 that internal rotor 13 rolls along interior axle 12 rises, sleeve part 11 and the top table face 4 on it is driven to rise, sleeve part 11 drives first connecting rod 31 to rotate and drives second connecting rod 32 adduction to drive bracing frame 21 adduction of retractor device 2 simultaneously, and drives the auxiliary table surface 5 on bracing frame 21 to be retracted to the below in top table face 4.When internal rotor 13 moves on to the end of riser guide groove 121 and auxiliary table surface 5 is retracted to the below in top table face 4 completely, rotation and lifting table is in the first working position.
When sleeve part 11 rotates counterclockwise, the riser guide groove 121 that internal rotor 13 rolls along interior axle 12 declines, sleeve part 11 and the top table face 4 on it is driven to decline, sleeve part 11 drives first connecting rod 31 to rotate and drives second connecting rod 32 adduction to stretch to drive the bracing frame 21 of retractor device 2 simultaneously, and drive the auxiliary table surface 5 on bracing frame 21 to be stretched over the both sides in top table face 4, when internal rotor 13 moves on to the end of riser guide groove 121 and auxiliary table surface 5 is connected with top table face 4, rotation and lifting table is in the second working position.Auxiliary table surface 5 and top table face 4 can form the larger desktop of an area jointly.Thus, expansion and the contraction of desktop is achieved.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. rotating lifting gear, it is characterized in that: comprise sleeve part (11), interior axle (12), internal rotor (13) and connector (14), described interior axle (12) is set in sleeve part (11), the side face of described interior axle (12) has riser guide groove (121), the two ends of described riser guide groove (121) are positioned on the different cross section of axle (12), described internal rotor (13) activity is positioned at riser guide groove (121), described connector (14) is fixedly connected with sleeve part (11), one end of described connector (14) is flexibly connected with internal rotor (13).
2. rotating lifting gear according to claim 1, it is characterized in that: also comprise interior pulling shaft (16) and bearing (15), described interior pulling shaft (16) is fixedly connected with sleeve part (11), described interior axle (12) is set in interior pulling shaft (16) outward, and described bearing (15) is set between interior axle (12) and interior pulling shaft (16).
3. rotating lifting gear according to claim 1, it is characterized in that: described connector (14) comprises the end cap (141), thread spindle (142) and the connecting rod (143) that are connected successively, described sleeve part (11) has screwed hole (111), described thread spindle (142) coordinates with screwed hole (111), described internal rotor (13) has through hole (131), and described connecting rod (143) coordinates with through hole (131).
4. rotating lifting gear according to claim 1, is characterized in that: the two ends of described riser guide groove (121) are equipped with level trough (1211).
5. rotation and lifting table, is characterized in that: comprise rotating lifting gear (1) described in any one of Claims 1 to 4.
6. rotation and lifting table according to claim 5, it is characterized in that: also comprise retractor device (2) and connecting rod (3), described retractor device (2) is connected by connecting rod (3) with rotating lifting gear (1), and described rotating lifting gear (1) rotates and drives retractor device (2) to stretch.
7. rotation and lifting table according to claim 6, it is characterized in that: described retractor device (2) comprises bracing frame (21) and slide rail (22), support frame as described above (21) and slide rail (22) are slidably connected.
8. rotation and lifting table according to claim 6, it is characterized in that: described connecting rod (3) comprises first connecting rod (31) and second connecting rod (32), described first connecting rod (31) one end and sleeve part (11) hinged, described first connecting rod (31) other end and second connecting rod (32) one end hinged, described second connecting rod (32) other end and bracing frame (21) hinged.
9. rotation and lifting table according to claim 6, it is characterized in that: also comprise top table face (4) and auxiliary table surface (5), described top table face (4) is fixedly connected with sleeve part (11), and described auxiliary table surface (5) is fixedly connected with bracing frame (21).
10. rotation and lifting table according to claim 6, is characterized in that: also comprise support (6), and described interior axle (12) is all fixedly connected with support (6) with slide rail (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528973.8U CN204071046U (en) | 2014-09-15 | 2014-09-15 | Rotating lifting gear and rotation and lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528973.8U CN204071046U (en) | 2014-09-15 | 2014-09-15 | Rotating lifting gear and rotation and lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204071046U true CN204071046U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528973.8U Expired - Fee Related CN204071046U (en) | 2014-09-15 | 2014-09-15 | Rotating lifting gear and rotation and lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204071046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618293A (en) * | 2016-11-14 | 2017-05-10 | 深圳市鼎标窝窝科技有限公司 | Tank realizing quantitative material discharging function |
| CN108720262A (en) * | 2018-05-28 | 2018-11-02 | 芜湖威灵数码科技有限公司 | A kind of smart home Multi-angle folding type plane table |
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
-
2014
- 2014-09-15 CN CN201420528973.8U patent/CN204071046U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618293A (en) * | 2016-11-14 | 2017-05-10 | 深圳市鼎标窝窝科技有限公司 | Tank realizing quantitative material discharging function |
| CN108720262A (en) * | 2018-05-28 | 2018-11-02 | 芜湖威灵数码科技有限公司 | A kind of smart home Multi-angle folding type plane table |
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
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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: 20150107 Termination date: 20170915 |