CN203314481U - Lying lengthened type multi-connection-rod stretching mechanism - Google Patents
Lying lengthened type multi-connection-rod stretching mechanism Download PDFInfo
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- CN203314481U CN203314481U CN2013201727917U CN201320172791U CN203314481U CN 203314481 U CN203314481 U CN 203314481U CN 2013201727917 U CN2013201727917 U CN 2013201727917U CN 201320172791 U CN201320172791 U CN 201320172791U CN 203314481 U CN203314481 U CN 203314481U
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Abstract
The utility model relates to a lying lengthened type multi-connection-rod stretching mechanism. The lying lengthened type multi-connection-rod stretching mechanism comprises a base, a connection rod retractable assembly and a backrest plate assembly, wherein the connection rod retractable assembly comprises a front vertical rod, a top beam, a right connection rod set and a left connection rod set; an elbow plate is hinged between the end part of the front vertical rod and the top beam; a leg lifting assembly is hinged with the end parts of the right connection rod set and the left connection rod set; the leg lifting assembly comprises an elbow yoke plate hinged with the left connection rod set, a straight connection rod connected with one end of the elbow yoke plate, a first connection rod hinged with the right connection rod set, a second connection rod hinged with the first connection rod, a third connection rod connected with the end part of the second connection rod and a leg supporting plate; the end parts of the third connection rod and the first connection rod are hinged with the leg supporting plate. According to the lying lengthened type multi-connection-rod stretching mechanism, the designed stretching mechanism is adopted so as to be suitable for crowds with higher heights; the bearing capability is stronger and the use under different conditions is met; the practicability is strong and the operation is very convenient.
Description
Technical field
The utility model relates to mechanical field, especially a kind of many connecting rods of extended type extension means that lies low.
Background technology
Sofa be people live the leisure in requisite furniture, but function singleness, people are sitting on sofa and are often had tea, reading, talk, see the activities such as TV, but need often to get thing in carrying out these movable processes, and need to regulate according to different clients the back angle, in use procedure, the position of sofa backrest can't be regulated or can only simply be adjusted to backrest, and adjusting range is very narrow, make the user very dissatisfied.
For above-mentioned phenomenon, the sofa extension means used at present is because each user's length is different, the higher user for some aspect ratios, the length that the sofa used now stretches can't be met consumers' demand far away, in use, can cause user's shank can't obtain lifting.
The utility model content
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of many connecting rods of extended type extension means that lies low, its project organization rationally, can realize long apart from lifting user shank, practical.
The utility model solves the technical scheme that its technical problem adopts: a kind of many connecting rods of extended type extension means that lies low, comprise base and symmetrical connecting rod telescopic component and the symmetrical backboard assembly that is located at the base rear end both sides that is connected to the base front part sides, described connecting rod telescopic component comprises the front vertical rod be connected with base, with backboard the assembly back timber be hinged and the left connection rod set that is connected to the right connecting rod group of front column one end and is connected to back timber one end, between the end of front vertical rod and back timber, chain connection has bent plate, the end of right connecting rod group and left connection rod set is hinged with shank lifting assembly, described shank lifting assembly comprises the elbow yoke plate be hinged with left connection rod set, the straight connecting rod be connected with elbow yoke plate one end, the first connecting rod be hinged with the right connecting rod group, be hinged on the second connecting rod on first connecting rod, be connected to third connecting rod and the leg supporting plate of second connecting rod end, third connecting rod and the end of first connecting rod be hinged on the leg supporting plate.
Described backboard assembly comprises rear vertical rod, L-type yoke plate, the 4th connecting rod and the T-shaped tailgate be hinged with base and the 5th connecting rod be connected with T-shaped tailgate, one end of the 4th connecting rod and the other end of L-type yoke plate are hinged, the other end of the 4th connecting rod and T-shaped tailgate are hinged, the 5th connecting rod and back timber are hinged, there is angle between the central axis of described T-shaped tailgate and base, its angle angle >=15 °.
The beneficial effects of the utility model are, many connecting rods of extended type extension means that lies low of the present utility model adopts the extension means of this kind of design, can be applicable to the crowd that aspect ratio is higher and use, its bearing capacity is more intense, has met the use under different situations, practical, operation is very easy.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Structural representation when Fig. 2 is TV posture of the present utility model;
Fig. 3 is the structural representation lain low during posture of the present utility model.
1. bases in figure, 21. front vertical rods, 22. back timbers, 23. the right connecting rod group, 24. left connection rod set, 25. bent plates, 26-1. the elbow yoke plate, 26-2. straight connecting rod, 26-3. first connecting rod, 26-4. second connecting rod, 26-5. third connecting rod, 26-6. leg supporting plate, 31. rear vertical rod, 32.L type yoke plate, 33. the 4th connecting rods, 34.T the type tailgate, 35. the 5th connecting rods.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Many connecting rods of extended type extension means that lies low as shown in Figure 1, comprise base 1, be symmetrically connected with the connecting rod telescopic component in base 1 front part sides, be provided with the backboard assembly in base 1 rear end bilateral symmetry, connecting rod telescopic component 2 comprises the front vertical rod 21 be connected with base 1, with backboard the assembly back timber 22 be hinged and the left connection rod set 24 that is connected to the right connecting rod group 23 of front column 21 1 ends and is connected to back timber 22 1 ends, between the end of front vertical rod 21 and back timber 22, chain connection has bent plate 25, the end of right connecting rod group 23 and left connection rod set 24 is hinged with shank lifting assembly, shank lifting assembly comprises the elbow yoke plate 26-1 be hinged with left connection rod set 24, the straight connecting rod 26-2 be connected with elbow yoke plate 26-1 mono-end, the first connecting rod 26-3 be hinged with right connecting rod group 23, be hinged on the second connecting rod 26-4 on first connecting rod 26-3, be connected to third connecting rod 26-5 and the leg supporting plate 26-6 of second connecting rod 26-4 end, third connecting rod 26-5 and the end of first connecting rod 26-3 be hinged on leg supporting plate 26-6, the backboard assembly comprises the rear vertical rod 31 be hinged with base 1, L-type yoke plate 32, the 4th connecting rod 33 and T-shaped tailgate 34 and the 5th connecting rod 35 be connected with T-shaped tailgate 34, one end of the 4th connecting rod 33 and the other end of L-type yoke plate 32 are hinged, the other end of the 4th connecting rod 33 and T-shaped tailgate 34 are hinged, the 5th connecting rod 35 is hinged with back timber 22, there is angle between the central axis of T-shaped tailgate 34 and base 1, its angle angle >=15 °
Many connecting rods of extended type extension means that lies low as shown in Figure 2, in use, make this extension means when the TV posture, front column 21 is downward-sloping, drives bent plate 25 and rotates, bent plate 25 promotes back timber 22 and travels forward, the end of back timber 22 drives left connection rod set 24 and launches, and the while launches with the left connection rod set 23 that left connection rod set 24 is hinged, the lifting thereby promotion shank lifting assembly makes progress, finally, leg supporting plate 26-6 flips up with cushion and flushes and be convenient to shelve shank.
Many connecting rods of extended type extension means that lies low shown in Fig. 3, in use, make this extension means when lying low posture, the L-type yoke plate 32 on the backboard assembly rotates, thereby pulls the 4th connecting rod 33, make the 4th connecting rod 33 right-hand members downward-sloping, the 5th connecting rod 35 pulls forward, and the left end of the 4th connecting rod 33 is inclined upwardly, thereby it is downward-sloping to drive T-shaped tailgate 34, finally, making angle between its central axis and base 1 is 15 °.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (2)
1. many connecting rods of extended type extension means that lies low, it is characterized in that: comprise that base (1) and symmetry are connected to the connecting rod telescopic component of base (1) front part sides and the backboard assembly that symmetry is located at base (1) both sides, rear end, described connecting rod telescopic component comprises the front vertical rod (21) be connected with base (1), the back timber (22) be hinged with the backboard assembly and the left connection rod set (24) that is connected to the right connecting rod group (23) of front column (21) one ends and is connected to back timber (22) one ends, between the end of front vertical rod (21) and back timber (22), chain connection has bent plate (25), the end of right connecting rod group (23) and left connection rod set (24) is hinged with shank lifting assembly, described shank lifting assembly comprises the elbow yoke plate (26-1) be hinged with left connection rod set (24), the straight connecting rod (26-2) be connected with elbow yoke plate (26-1) end, the first connecting rod (26-3) be hinged with right connecting rod group (23), be hinged on the second connecting rod (26-4) on first connecting rod (26-3), be connected to third connecting rod (26-5) and the leg supporting plate (26-6) of second connecting rod (26-4) end, third connecting rod (26-5) and the end of first connecting rod (26-3) be hinged on leg supporting plate (26-6).
2. many connecting rods of extended type extension means that lies low according to claim 1, it is characterized in that: described backboard assembly comprises the rear vertical rod (31) be hinged with base (1), L-type yoke plate (32), the 4th connecting rod (33) and T-shaped tailgate (34) and the 5th connecting rod (35) be connected with T-shaped tailgate (34), the other end of one end of the 4th connecting rod (33) and L-type yoke plate (32) is hinged, the other end of the 4th connecting rod (33) and T-shaped tailgate (34) are hinged, the 5th connecting rod (35) is hinged with back timber (22), there is angle between the central axis of described T-shaped tailgate (34) and base (1), its angle angle >=15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201727917U CN203314481U (en) | 2013-04-08 | 2013-04-08 | Lying lengthened type multi-connection-rod stretching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201727917U CN203314481U (en) | 2013-04-08 | 2013-04-08 | Lying lengthened type multi-connection-rod stretching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203314481U true CN203314481U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201727917U Expired - Lifetime CN203314481U (en) | 2013-04-08 | 2013-04-08 | Lying lengthened type multi-connection-rod stretching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203314481U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419262A (en) * | 2016-09-09 | 2017-02-22 | 常州携手智能家居有限公司 | Multifunctional sofa iron stand |
| CN108634653A (en) * | 2018-05-15 | 2018-10-12 | 浙江嘉德欣休闲用品有限公司 | Multidigit appearance adjusts seat |
| WO2020088553A1 (en) | 2018-11-02 | 2020-05-07 | 常州泽辉机械有限公司 | Iron rack used for stand assist recliner and operating method therefor |
| WO2020088552A1 (en) | 2018-11-02 | 2020-05-07 | 常州泽辉机械有限公司 | Iron frame for stand-assisted recliner driven by duel motors and working method thereof |
| CN111820648A (en) * | 2020-07-21 | 2020-10-27 | 锐迈机械科技（吴江）有限公司 | High leg lifting seat mechanism and seat |
| WO2022105618A1 (en) * | 2020-11-19 | 2022-05-27 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body, and seat |
| WO2023103886A1 (en) * | 2021-12-08 | 2023-06-15 | 德沃康科技集团有限公司 | Sofa seat |
-
2013
- 2013-04-08 CN CN2013201727917U patent/CN203314481U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419262A (en) * | 2016-09-09 | 2017-02-22 | 常州携手智能家居有限公司 | Multifunctional sofa iron stand |
| CN108634653A (en) * | 2018-05-15 | 2018-10-12 | 浙江嘉德欣休闲用品有限公司 | Multidigit appearance adjusts seat |
| WO2020088553A1 (en) | 2018-11-02 | 2020-05-07 | 常州泽辉机械有限公司 | Iron rack used for stand assist recliner and operating method therefor |
| WO2020088552A1 (en) | 2018-11-02 | 2020-05-07 | 常州泽辉机械有限公司 | Iron frame for stand-assisted recliner driven by duel motors and working method thereof |
| CN111820648A (en) * | 2020-07-21 | 2020-10-27 | 锐迈机械科技（吴江）有限公司 | High leg lifting seat mechanism and seat |
| WO2022105618A1 (en) * | 2020-11-19 | 2022-05-27 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body, and seat |
| WO2023103886A1 (en) * | 2021-12-08 | 2023-06-15 | 德沃康科技集团有限公司 | Sofa seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 61 Xinggang Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU JIANGXINDUJU INTELLIGENT HOUSEHOLD Co.,Ltd. Address before: 213023 No. 61 Xinggang Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: HHC CHANGZHOU Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |