CN204682887U - The telescopic folding mechanism of flexible round table - Google Patents
The telescopic folding mechanism of flexible round table Download PDFInfo
- Publication number
- CN204682887U CN204682887U CN201520376434.1U CN201520376434U CN204682887U CN 204682887 U CN204682887 U CN 204682887U CN 201520376434 U CN201520376434 U CN 201520376434U CN 204682887 U CN204682887 U CN 204682887U
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- CN
- China
- Prior art keywords
- telescopic
- slide rail
- parallelogram
- rocking arms
- round table
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- Expired - Fee Related
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Abstract
The utility model belongs to technical field of furniture, relate to the telescopic folding mechanism of flexible round table, two isometric rocking arms upper, in, lower place correspondence is provided with three not through holes point-blank, correspondingly on three pairs of through holes of two rocking arms be hinged with three equidistant connecting rods, form one group of parallelogram linkage, parallelogram oscillating arm mechanisms is fixed into two pairs of rocking arms of rear side respectively by fixed head on front side of two groups of parallelogram linkages, two connecting rods on parallelogram oscillating arm mechanisms top are all connected with telescopic tube or telescopic slide rail, telescopic tube or between telescopic slide rail and connecting rod by link up with or link is linked with spring, back-moving spring is provided with between two fixed heads, advantage is: parallelogram oscillating arm mechanisms motion stabilization, firm and reliable connection, be arranged on flexible round table, the rapid interchangeable of large round tea table can be realized.
Description
Technical field
The utility model belongs to technical field of furniture, refers in particular to a kind of telescopic folding mechanism of flexible round table.
Background technology
Dining table is one of daily furniture of having dinner of people.General family, because population is few or the constraint of dining room area, all adopts snack table to have dinner usually.But when family guest people time, snack table cannot hold many people and have dinner, and will cause certain embarrassment.In order to solve this phenomenon, a lot of family just provides a large round table that can hold more people and have dinner for oneself, in time carrying out guest, large round table is supported use, packs up time no.Although solve the problem that people has dinner more, the needs of depositing of large round table take up room, and, support at every turn meanwhile, pack up very inconvenient, and also need to clean large round table.At present, market there is the adjustable dining table of size.But there is fold mechanism in the counter motion of flexible slide rail, the distance making flexible slide rail move is longer, take up room large.The desktop that more slides cannot be installed.
Summary of the invention:
The purpose of this utility model is to provide that a kind of technique is simple, steady quality, easy to use, the telescopic folding mechanism that can realize the flexible round table that fixing table switches fast with more polylith slip table.
The utility model is achieved in that
The telescopic folding mechanism of flexible round table, two isometric rocking arms upper, in, lower place correspondence is provided with three not through holes point-blank, correspondingly on three pairs of through holes of two rocking arms be hinged with three equidistant connecting rods, form one group of parallelogram linkage, parallelogram oscillating arm mechanisms is fixed into two pairs of rocking arms of rear side respectively by fixed head on front side of two groups of parallelogram linkages, two connecting rods on parallelogram oscillating arm mechanisms top are all connected with telescopic tube or telescopic slide rail, telescopic tube or between telescopic slide rail and connecting rod by link up with or link is linked with spring, back-moving spring is provided with between two fixed heads.
Above-mentioned telescopic tube or telescopic slide rail are all in axial sliding connection by the sleeve pipe of more than two or slide rail and form, and the front end of each sleeve pipe or slide rail is provided with the limited block of restriction along its maximum sliding distance.
Above-mentioned fixed head has two pieces, one piece of fixed head is fixed on the top of the close telescopic tube of parallelogram oscillating arm mechanisms or two rocking arms of telescopic slide rail side, and another block is fixed on the bottom of two rocking arms away from telescopic tube or telescopic slide rail side of parallelogram oscillating arm mechanisms.
Above-mentioned two isometric rocking arms are middle part to away from the recessed arch bar of telescopic tube or telescopic slide rail side, and the through hole at the middle part of rocking arm is arranged on the corner of arch bar.
The advantage that the utility model is given prominence to compared to existing technology is:
1, utilize the utility model extension leaf can be slid into determine the outer edge of round table plate to combine to be formed large round table or dynamic round table plate is packed up and form round tea table to the baseplane of determining round table plate, facilitate the switching of large round table and round tea table, to meet having dinner of varying number personnel, simple, convenient, safe and reliable.
2, the utility model often organizes three jointed shafts on the rocking arm of parallelogram linkage not on the same line, and rocking arm at vertical table surface or can be greater than vertical more than 90 degree swings, and two rocking arms remain parastate.
3, slide rail of the present utility model and the equidirectional motion of parallelogram linkage, the sliding distance of slide rail is shorter, takes up room less.
4, good looking appearance of the present utility model, firm and reliable connection, steady quality.
Accompanying drawing illustrates:
Fig. 1 is the schematic perspective view that parallelogram oscillating arm mechanisms of the present utility model is positioned at collapsed state.
Fig. 2 is the schematic perspective view that parallelogram oscillating arm mechanisms of the present utility model is positioned at deployed condition.
Fig. 3 be the connecting rod 13 of downside of the present utility model be arranged on determine on detachable round tabletop 33, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side to be arranged on dynamic detachable round tabletop 30 and to be positioned at the structural representation of collapsed state.
Fig. 4 be the connecting rod 13 of downside of the present utility model be arranged on determine on detachable round tabletop, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side to be arranged on dynamic detachable round tabletop 30 and to be positioned at the structural representation of the round table of deployed condition.
Fig. 5 be the connecting rod 13 of downside of the present utility model be arranged on determine on detachable round tabletop, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side to be arranged on dynamic detachable round tabletop 30 and to be positioned at the sectional perspective schematic diagram of the round table of deployed condition.
Fig. 6 be the connecting rod 13 of downside of the present utility model be arranged on determine on detachable round tabletop, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side to be arranged on dynamic detachable round tabletop 30 and to be positioned at the sectional perspective schematic diagram of the round table of folded state.
Fig. 7 be installing plate 13 of the present utility model be arranged on determine on detachable round tabletop 33, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side to be arranged on respectively on dynamic detachable round tabletop 30 and to be positioned at the upward view of the round table of deployed condition.
Fig. 8 is that of the present utility model being arranged on determines after detachable round tabletop and dynamic detachable round tabletop be launched into large detachable round tabletop, to determine the structural representation of detachable round tabletop and dynamic detachable round tabletop junction.
Fig. 9 is the lifting status schematic diagram that parallelogram linkage of the present utility model does not arrange the connecting rod at middle part.
Figure 10 is that parallelogram linkage of the present utility model does not arrange the connecting rod at middle part and the motion state schematic diagram when rocking arm swing rocking arm 11 and three pin joints of connecting rod 14 lift connecting rod 14 right-hand member point-blank again.
Detailed description of the invention:
With specific embodiment, the utility model is further described below, see Fig. 1-Fig. 6:
The telescopic folding mechanism of flexible round table, two isometric rocking arms 11, 12 upper, in, lower place correspondence is provided with three not through holes 81 point-blank, 82, 83, two rocking arms 11, three pairs of through holes 81 of 12, 82, correspondingly on 83 be hinged with three equidistant connecting rods 14, 15, 13 (connecting rod 13 of downside is to be fixed on the fixed bar determined on detachable round tabletop 33 bottom surface), form one group of parallelogram linkage, on front side of two groups of parallelogram linkages and two pairs of rocking arms of rear side respectively by fixed head 16, 17 are fixed into parallelogram oscillating arm mechanisms 10, two connecting rods 14 on parallelogram oscillating arm mechanisms 10 top are all connected with telescopic tube or telescopic slide rail 20, by to link up with or link 21 is linked with spring 19 between the connecting rod 14 of telescopic tube or telescopic slide rail 20 and upside, two fixed heads 16, back-moving spring 18 is provided with between 17.
Above-mentioned telescopic tube or telescopic slide rail 20 all have the sleeve pipe of more than two or slide rail 22,23,24,25 (four sections of slide rails 22,23,24,25) to be in axial sliding connection composition, and the front end of each sleeve pipe or slide rail is provided with the limited block 26 of restriction along its maximum sliding distance.
Above-mentioned fixed head 16,17 has two pieces, one piece of fixed head 16 is fixed on the top of the close telescopic tube of parallelogram oscillating arm mechanisms or two rocking arms 12 of telescopic slide rail 20 side, and another block fixed head 17 is fixed on the bottom of two rocking arms 11 away from telescopic tube or telescopic slide rail 20 side of parallelogram oscillating arm mechanisms.
Above-mentioned two isometric rocking arms 11,12 are middle part to away from the recessed arch bar of telescopic tube or telescopic slide rail side, and the through hole 82 at the middle part of rocking arm 11,12 is arranged on the corner of arch bar.
As can be seen from Figure 7: axially uniform and be arranged on and determine on detachable round tabletop 33 with the connecting rod 13 on the downside of 8 parallelogram oscillating arm mechanisms 10 of the present utility model, the slide rail 25 of telescopic tube or telescopic slide rail 20 front side is arranged on 8 fan-shaped dynamic detachable round tabletops 30 respectively, the rocking arm of described parallelogram oscillating arm mechanisms has two kinds of length, the parallelogram oscillating arm mechanisms of long rocking arm and the parallelogram oscillating arm mechanisms interval of short rocker arm| are arranged, and the parallelogram oscillating arm mechanisms of long rocking arm is arranged on the minor radius place determining detachable round tabletop 33 bottom surface, the parallelogram oscillating arm mechanisms of short rocker arm| is arranged on the large radius of determining detachable round tabletop 30 bottom surface, forming all dynamic detachable round tabletops 30 packs up to when determining round table plate bottom surface being structure (see Fig. 6) one on the other, stretch out rear all dynamic detachable round tabletops 30 and determine detachable round tabletop 33 and mutually located with groove 38 grafting determined on detachable round tabletop 33 external cylindrical surface by the raised line 37 of dynamic detachable round tabletop 30 inner face, adjacent two dynamic detachable round tabletop 30 side end faces are located mutually by raised line and groove 39 structure, form large detachable round tabletop.
Manually inwardly or pull out each fan-shaped dynamic detachable round tabletop 30 and can realize roundlet desktop in the conversion fast of large detachable round tabletop.
Figure 10 is visible: when parallelogram linkage does not arrange the connecting rod 15 at middle part and lifts connecting rod 14 right-hand member with three pin joints of connecting rod 14 point-blank at rocking arm 11 again; rocking arm 12 can with the pin joint at rear portion for axle rotates with connecting rod 14; due to rocking arm conversion; motion state is not the result required by the utility model; therefore; need to increase a connecting rod 15 at the middle part of two rocking arms 11,13, to guarantee that connecting rod portion does not swing, and rocking arm 11,13 swings.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (4)
1. the telescopic folding mechanism of flexible round table, it is characterized in that: two isometric rocking arms upper, in, lower place correspondence is provided with three not through holes point-blank, correspondingly on three pairs of through holes of two rocking arms be hinged with three equidistant connecting rods, form one group of parallelogram linkage, parallelogram oscillating arm mechanisms is fixed into two pairs of rocking arms of rear side respectively by fixed head on front side of two groups of parallelogram linkages, two connecting rods on parallelogram oscillating arm mechanisms top are all connected with telescopic tube or telescopic slide rail, telescopic tube or between telescopic slide rail and connecting rod by link up with or link is linked with spring, back-moving spring is provided with between two fixed heads.
2. the telescopic folding mechanism of flexible round table according to claim 1, it is characterized in that: described telescopic tube or telescopic slide rail are all in axial sliding connection by the sleeve pipe of more than two or slide rail and form, and the front end of each sleeve pipe or slide rail is provided with the limited block of restriction along its maximum sliding distance.
3. the telescopic folding mechanism of flexible round table according to claim 1, it is characterized in that: described fixed head has two pieces, one piece of fixed head is fixed on the top of the close telescopic tube of parallelogram oscillating arm mechanisms or two rocking arms of telescopic slide rail side, and another block is fixed on the bottom of two rocking arms away from telescopic tube or telescopic slide rail side of parallelogram oscillating arm mechanisms.
4. the telescopic folding mechanism of flexible round table according to claim 1, it is characterized in that: described two isometric rocking arms are middle part to away from the recessed arch bar of telescopic tube or telescopic slide rail side, and the through hole at the middle part of rocking arm is arranged on the corner of arch bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376434.1U CN204682887U (en) | 2015-06-03 | 2015-06-03 | The telescopic folding mechanism of flexible round table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376434.1U CN204682887U (en) | 2015-06-03 | 2015-06-03 | The telescopic folding mechanism of flexible round table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204682887U true CN204682887U (en) | 2015-10-07 |
Family
ID=54223235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376434.1U Expired - Fee Related CN204682887U (en) | 2015-06-03 | 2015-06-03 | The telescopic folding mechanism of flexible round table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204682887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341231A (en) * | 2018-02-08 | 2018-07-31 | 中国民航大学 | A kind of hard and soft mixing parallel institution carried for airdrome luggage |
-
2015
- 2015-06-03 CN CN201520376434.1U patent/CN204682887U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341231A (en) * | 2018-02-08 | 2018-07-31 | 中国民航大学 | A kind of hard and soft mixing parallel institution carried for airdrome luggage |
| CN108341231B (en) * | 2018-02-08 | 2019-06-14 | 中国民航大学 | A kind of hard and soft mixing parallel institution carried for airdrome luggage |
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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: 20151007 Termination date: 20200603 |