CN210407787U - Tatami with three-section lifting device - Google Patents
Tatami with three-section lifting device Download PDFInfo
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- CN210407787U CN210407787U CN201921237221.5U CN201921237221U CN210407787U CN 210407787 U CN210407787 U CN 210407787U CN 201921237221 U CN201921237221 U CN 201921237221U CN 210407787 U CN210407787 U CN 210407787U
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- tatami
- telescopic rod
- telescopic
- telescopic link
- screw rod
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Abstract
The utility model discloses a tatami with three section elevating gear, including fixed tatami board and activity tatami board, the activity of three section elevating gear that activity tatami board set up through its bottom sets up in the centre of fixed tatami board, and is in under three section elevating gear's the effect, activity tatami board can with fixed tatami board parallel and level, and can also be higher than fixed tatami board, three section elevating gear includes upper fixed plate and bottom plate, just connect through flexible subassembly between upper fixed plate and the bottom plate, just flexible subassembly can drive upper fixed plate along vertical direction reciprocating motion. Realize reciprocating of activity tatami board through three section elevating gear, flexible subassembly has guaranteed the security when reciprocating simultaneously, has improved the life-span that tatami used.
Description
Technical Field
The utility model relates to a household equipment field especially relates to a compound tatami that has three section elevating gear.
Background
The mat culture originally originates from China, but is learned by Japan in Tang dynasty and continues to the present, but the Chinese mat culture becomes gradually lighter from Song dynasty, but the mat culture is gradually created nowadays, and a Japanese name, namely tatami is certainly adopted.
Therefore, the patent inventor of the utility model aims at inventing a tatami with three section elevating gear to the problem that the tatami easily takes place to rock when going up and down and produces the potential safety hazard, hopes to improve the security in the lift process, reduces unexpected emergence.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, the present invention provides a tatami with three-section lifting device.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a tatami with three section elevating gear, includes fixed tatami board and activity tatami board, the activity tatami board sets up in the centre of fixed tatami board through the three section elevating gear activity that its bottom set up, just under three section elevating gear's effect, activity tatami board can with fixed tatami board parallel and level, and can also be higher than fixed tatami board, three section elevating gear includes upper fixed plate and bottom plate, just connect through flexible subassembly between upper fixed plate and the bottom plate, just flexible subassembly can drive the upper fixed plate along vertical direction reciprocating motion.
Preferably, flexible subassembly is including last telescopic link, well telescopic link and the lower telescopic link that connects gradually, go up the fixed bottom that sets up at the fixed plate of telescopic link, the fixed top that sets up at the bottom plate of lower telescopic link, just the both ends of well telescopic link are established respectively the inside of going up telescopic link and lower telescopic link, the inside of lower telescopic link is provided with drives actuating cylinder, the telescopic link that drives actuating cylinder supports and leans on the tip of well telescopic link, the inside of going up the telescopic link is provided with the lead screw subassembly, just the ball screw of lead screw subassembly is located the inside of telescopic link and well telescopic link simultaneously, and is in under the cooperation of driving actuating cylinder and lead screw subassembly, can carry out flexible operation with three telescopic link. Can control the height of activity tatami board through flexible subassembly, then realize the transformation from the bed to the desk, secondly the cooperation setting that drives actuating cylinder and lead screw subassembly is also considered, the bottom sets up and drives actuating cylinder, utilize and drive actuating cylinder and carry out preliminary lift, the lead screw subassembly sets up on upper portion, and lead screw subassembly goes up and down more stably and more accurately, can adjust according to user's actual demand, simple example, the height of desk and dining table is just different, under comparing, the desk is slightly higher some, in addition, sex difference, age difference also need be considered, if be the use, need some highly, if the lady uses just need some slightly lowly, if child uses just need some less, for example when child writes the operation on it evening, the effect of lead screw subassembly has just been highlighted this time.
Preferably, go up telescopic link, well telescopic link and lower telescopic link and be hollow structure, just well telescopic link's one end is sealed end, and the other end is the opening end. The telescopic mechanism can realize free extension through hollow arrangement, and the lifting of the movable tatami board is ensured.
Preferably, the inside of going up telescopic link and lower telescopic link has the slide rail, have the slider on the lateral wall at the both ends of well telescopic link respectively, just the slider cover is established on the slide rail, just go up the lower extreme of telescopic link, the upper end of lower telescopic link all is fixed and is provided with inside ring baffle, the parallel and level of ring baffle and slide rail. Guarantee the stability of lift in-process, secondly, prevent the roll-off of telescopic link.
Preferably, the screw assembly further comprises a screw motor and a nut, the screw motor is arranged in the upper telescopic rod and is connected with a ball screw, the ball screw is sleeved with the nut, the nut is fixedly arranged in the middle telescopic rod, and the ball screw can reciprocate in the upper telescopic rod and the middle telescopic rod. Realize fine and smooth adjustment through ball screw, also after the activity tatami board rises, adjust its height according to the demand, mainly rely on the lead screw subassembly to realize.
Preferably, the circuits of the drive cylinder and the screw assembly are independent. When the lifting mechanism is generally used, the driving cylinder is started first, and then the height is adjusted through the screw rod assembly.
Preferably, go up the diameter of telescopic link and be greater than the diameter of telescopic link down, simultaneously the lower extreme tip of going up the telescopic link is provided with the constant head tank, the constant head tank can supply telescopic link down to insert. The constant head tank should be the solid part that sets up at last telescopic link, consequently must guarantee that the telescopic link is thicker than telescopic link down, and even when taking place to drive actuating cylinder or lead screw motor trouble, the landing that also can be smooth can be guaranteed in the design of constant head tank, has guaranteed user's safety.
The utility model relates to a tatami with three section elevating gear's beneficial effect is, realizes reciprocating of activity tatami board through three section elevating gear, and flexible subassembly has guaranteed the security when reciprocating simultaneously, has improved the life-span that tatami used.
Drawings
Fig. 1 is a schematic view of the overall structure of a tatami with three-section lifting device.
Fig. 2 is a longitudinal sectional view of a connection portion of the three-section lifting device.
In the figure:
1-fixing a tatami board; 2-a movable tatami board; 3, fixing the plate; 4-lower fixing plate; 5-a telescopic assembly; 6-driving the cylinder; 7-a screw assembly; 8-a slide rail; 9-a slide block; 10-an annular baffle;
51-mounting a telescopic rod; 52-middle telescopic rod; 53-lower telescopic rod; 511-a positioning groove;
71-ball screw; 72-a screw motor; 73-nut.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-2, in the present embodiment, the tatami with three-section lifting device includes a fixed tatami board 1 and a movable tatami board 2, the movable tatami board 2 is movably disposed in the middle of the fixed tatami board 1 through three-section lifting devices disposed at the bottom of the movable tatami board, and under the action of the three-section lifting devices, the movable tatami board 2 can be flush with the fixed tatami board 1 and can also be higher than the fixed tatami board 1, the three-section lifting devices include an upper fixing plate 3 and a lower fixing plate 4, and the upper fixing plate 3 and the lower fixing plate 4 are connected through a telescopic assembly 5, and the telescopic assembly 5 can drive the upper fixing plate 3 to reciprocate in a vertical direction.
The telescopic assembly 5 comprises an upper telescopic rod 51, a middle telescopic rod 52 and a lower telescopic rod 53 which are sequentially connected, the upper telescopic rod 51 is fixedly arranged at the bottom of the upper fixing plate 3, the lower telescopic rod 53 is fixedly arranged at the top of the lower fixing plate 4, the two ends of the middle telescopic rod 52 are respectively sleeved in the upper telescopic rod 51 and the lower telescopic rod 53, a driving cylinder 6 is arranged in the lower telescopic rod 53, the telescopic rod driving the driving cylinder 6 abuts against the end part of the middle telescopic rod 52, the inner part of the upper telescopic rod 51 is provided with a screw rod assembly 7, a ball screw rod 71 of the screw rod assembly 7 is simultaneously positioned in the inner parts of the upper telescopic rod 51 and the middle telescopic rod 52, the three telescopic rods can be telescopic under the matching of the driving cylinder 6 and the screw rod assembly 7.
The upper telescopic rod 51, the middle telescopic rod 52 and the lower telescopic rod 53 are all hollow structures, one end of the middle telescopic rod 52 is a sealed end, and the other end of the middle telescopic rod is an open end. The telescopic mechanism can realize free extension through hollow arrangement, and the lifting of the movable tatami plate 2 is ensured. The slide rail 8 is arranged inside the upper telescopic rod 51 and the lower telescopic rod 53, the sliding blocks 9 are respectively arranged on the side walls of the two ends of the middle telescopic rod 52, the sliding blocks 9 are sleeved on the slide rail 8, the inward annular baffle plate 10 is fixedly arranged at the lower end of the upper telescopic rod 51 and the upper end of the lower telescopic rod 53, and the annular baffle plate 10 is flush with the slide rail 8. Guarantee the stability of lift in-process, secondly, prevent the roll-off of telescopic link.
The lead screw assembly 7 further comprises a lead screw motor 72 and a nut 73, the lead screw motor 72 is arranged in the upper telescopic rod 51, the lead screw motor 72 is connected with the ball screw 71, the ball screw 71 is sleeved with the nut 73, the nut 73 is fixedly arranged in the middle telescopic rod 52, and the ball screw 71 can reciprocate in the upper telescopic rod 51 and the middle telescopic rod 52. Fine adjustment is realized through the ball screw 71, namely after the movable tatami board 2 rises, the height of the tatami board is adjusted according to requirements, and the adjustment is mainly realized by the screw assembly 7. The circuits driving the cylinder 6 and the screw assembly 7 are independent. When the device is generally used, the driving air cylinder 6 is started first, and then the height is adjusted through the screw rod assembly 7.
The diameter of the upper telescopic rod 51 is larger than that of the lower telescopic rod 53, and meanwhile, the lower end part of the upper telescopic rod 51 is provided with a positioning groove 511, and the positioning groove 511 can be used for the lower telescopic rod 53 to insert. The positioning slot 511 should be a solid part arranged on the upper telescopic rod 51, so that the upper telescopic rod 51 must be thicker than the lower telescopic rod 53, and the positioning slot 511 is designed to ensure that the upper telescopic rod can smoothly slide down even if the driving cylinder 6 or the screw rod motor 72 fails, thereby ensuring the safety of a user.
The height of the movable tatami board 2 can be controlled through the telescopic component 5, so that the conversion from a bed to a table is realized, then the matching arrangement of the driving cylinder 6 and the screw rod component 7 is considered, the driving cylinder 6 is arranged at the bottom, the driving cylinder 6 is utilized to carry out primary lifting, the screw rod component 7 is arranged at the upper part, and the lead screw component 7 is more stable and precise to ascend and descend and can be adjusted according to the actual requirements of users, for example, the heights of a desk and a dining table are different, compared with the height of the desk, the height of the desk is slightly higher, in addition, the gender difference and the age difference are also required to be considered, if the lead screw component is used by men, the lead screw component is higher, if the lead screw component is used by women, the lead screw component is lower, if the lead screw component is used by children, for example, at night, when children write on the lead screw component, the effect of the lead screw component 7 is highlighted.
The beneficial effects are that, realize reciprocating of activity tatami board 2 through three section elevating gear, flexible subassembly 5 has guaranteed the security when reciprocating simultaneously, has improved the life-span of tatami use.
For the specific description of fig. 1 and 2, the drawings only represent schematic views of the apparatus, specifically, for example, when the movable tatami board 2 and the fixed tatami board 1 are combined, the length of the three-section lifting device in the initial state is guaranteed to be smaller than or equal to the height of the movable tatami board 2 from the installation position inside the fixed tatami board 1, but this point is not completely represented in the drawings, and the drawings are enlarged to highlight the specific structure, and the partial structure is enlarged, but the principle and the reality are consistent. Although some structures are shown, they are not shown in the claims, for example, in fig. 1, the side wall of the fixed tatami plate 1 in the middle of the slot for mounting the movable tatami plate 2 has a limit portion, mainly for ensuring the connection between the movable tatami plate 2 and the fixed tatami plate 1 and preventing the movable tatami plate 2 from sinking.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A tatami with three section elevating gear, its characterized in that: including fixed tatami board (1) and activity tatami board (2), activity tatami board (2) set up in the centre of fixed tatami board (1) through the three section elevating gear activity that its bottom set up, just under three section elevating gear's the effect, activity tatami board (2) can with fixed tatami board (1) parallel and level, and can also be higher than fixed tatami board (1), three section elevating gear includes upper fixed plate (3) and bottom plate (4), just connect through flexible subassembly (5) between upper fixed plate (3) and bottom plate (4), just flexible subassembly (5) can drive upper fixed plate (3) along vertical direction reciprocating motion.
2. The tatami with three-section lifting device according to claim 1, characterized in that: the telescopic assembly (5) comprises an upper telescopic rod (51), a middle telescopic rod (52) and a lower telescopic rod (53) which are sequentially connected, the upper telescopic rod (51) is fixedly arranged at the bottom of an upper fixing plate (3), the lower telescopic rod (53) is fixedly arranged at the top of a lower fixing plate (4), two ends of the middle telescopic rod (52) are respectively sleeved in the upper telescopic rod (51) and the lower telescopic rod (53), a driving cylinder (6) is arranged in the lower telescopic rod (53), a telescopic rod of the driving cylinder (6) is abutted against the end part of the middle telescopic rod (52), a screw rod assembly (7) is arranged in the upper telescopic rod (51), a ball screw rod (71) of the screw rod assembly (7) is simultaneously positioned in the upper telescopic rod (51) and the middle telescopic rod (52), and the driving cylinder (6) and the screw rod assembly (7) are matched, can carry out the flexible operation with three telescopic links.
3. The tatami with three-section lifting device according to claim 2, characterized in that: go up telescopic link (51), well telescopic link (52) and lower telescopic link (53) and be hollow structure, just the one end of well telescopic link (52) is sealed end, and the other end is the opening end.
4. The tatami with three-section lifting device according to claim 3, characterized in that: go up the inside of telescopic link (51) and lower telescopic link (53) and have slide rail (8), slider (9) have on the lateral wall at the both ends of well telescopic link (52) respectively, just slider (9) cover is established on slide rail (8), just it all fixes inward ring baffle (10) that is provided with to go up the lower extreme of telescopic link (51), the upper end of lower telescopic link (53), the parallel and level of ring baffle (10) and slide rail (8).
5. The tatami with three-section lifting device according to claim 2, characterized in that: the screw rod assembly (7) further comprises a screw rod motor (72) and a nut (73), the screw rod motor (72) is arranged in the upper telescopic rod (51), the screw rod motor (72) is connected with a ball screw rod (71), the ball screw rod (71) is sleeved with the nut (73), the nut (73) is fixedly arranged in the middle telescopic rod (52), and the ball screw rod (71) can reciprocate in the upper telescopic rod (51) and the middle telescopic rod (52).
6. The tatami with three-section lifting device according to claim 2, characterized in that: the circuits of the driving cylinder (6) and the screw rod assembly (7) are independent.
7. The tatami with three-section lifting device according to claim 2, characterized in that: go up the diameter of telescopic link (51) and be greater than the diameter of lower telescopic link (53), simultaneously the lower extreme tip of going up telescopic link (51) is provided with constant head tank (511), constant head tank (511) can supply lower telescopic link (53) insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237221.5U CN210407787U (en) | 2019-08-01 | 2019-08-01 | Tatami with three-section lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921237221.5U CN210407787U (en) | 2019-08-01 | 2019-08-01 | Tatami with three-section lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN210407787U true CN210407787U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921237221.5U Active CN210407787U (en) | 2019-08-01 | 2019-08-01 | Tatami with three-section lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN210407787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450638A (en) * | 2020-11-25 | 2021-03-09 | 浙江荣涛家具有限公司 | Tatami with adjustable function |
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2019
- 2019-08-01 CN CN201921237221.5U patent/CN210407787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450638A (en) * | 2020-11-25 | 2021-03-09 | 浙江荣涛家具有限公司 | Tatami with adjustable function |
| CN112450638B (en) * | 2020-11-25 | 2024-05-03 | 佛山市纳图家具有限公司 | Tatami with adjustable function |
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