CN211382300U - Mechanism capable of automatically changing mattress - Google Patents
Mechanism capable of automatically changing mattress Download PDFInfo
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- CN211382300U CN211382300U CN201921842736.8U CN201921842736U CN211382300U CN 211382300 U CN211382300 U CN 211382300U CN 201921842736 U CN201921842736 U CN 201921842736U CN 211382300 U CN211382300 U CN 211382300U
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- rolling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 45
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000001174 ascending effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000474 nursing effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
A mechanism capable of automatically changing a mattress comprises a bedstead, wherein a plurality of bed boards are distributed on the bedstead in an array manner, the bed boards are connected with the bedstead in a sliding manner, two height adjusting assemblies are arranged below each bed board and are respectively arranged at two ends of each bed board, two first idler wheels are arranged at the bottom of each bed board, the height adjusting assemblies are connected with the bed boards in a rolling manner through the first idler wheels and respectively control each bed board to slide upwards and downwards; the bed frame is provided with rolling mattress assemblies on both sides thereof so as to roll the mattress from one end of the bed frame to the other. Compared with the prior art, the utility model respectively controls the upward sliding and the downward sliding of each bed board, and the mattress is rolled from one end of the bed frame to the other end, so as to complete the taking-off of the mattress; or the mattress is paved from one end of the bed frame to the other end, the paving of the mattress is completed, the whole process is automatically controlled by the nursing bed, the automation degree is high, the workload of manual nursing is reduced, and the injury to patients can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of the nursing equipment manufacturing technique and specifically relates to a can trade mechanism of mattress automatically.
Background
At present, a patient lying on a bed or an old person needs to change a mattress once at intervals, the mattress needs to be changed from dirty to be laid on the bed, which is not convenient, and particularly, when the patient can not move or is paralyzed, the dirty mattress is taken out from the body of the patient and then laid on a clean mattress, so that the mattress is not easy to be changed, the workload of medical personnel can be increased, and the nursing cost can be increased.
Therefore, there is a need to provide a new mechanism for automatically changing a mattress to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a mechanism which has simple structure, can automatically replace the mattress and has high efficiency and can automatically replace the mattress.
The utility model provides a technical scheme that its technical problem adopted, a mechanism that can trade mattress automatically, includes the bedstead, array distribution has a plurality of bed boards on the bedstead, bed board and bedstead sliding connection, and the below of every bed board is equipped with two height control subassemblies, and two height control subassemblies locate the both ends of bed board respectively, and two first gyro wheels are installed to the bottom of every bed board, height control subassembly is through first gyro wheel and bed board rolling connection, is controlling every bed board upwards to slide and slide downwards respectively; the bed frame is provided with rolling mattress assemblies on both sides thereof so as to roll the mattress from one end of the bed frame to the other.
Preferably, the height adjusting assembly comprises a plurality of first inclined blocks, slide rods are inserted into the first inclined blocks and slide along the slide rods, so that the bed board can slide up and down along the bed frame; the height adjusting assembly further comprises a descending structure and an ascending structure, and the second roller and the third roller are respectively in rolling connection with the descending structure and the ascending structure.
Preferably, the descending structure comprises a descending screw rod, a second inclined block is arranged on the descending screw rod and is in threaded connection with the second inclined block, a first guide rod is inserted into the second inclined block, the second inclined block slides along the first guide rod, and the second inclined block is in rolling connection with a second roller so as to enable the first inclined block to slide along the slide rod and enable the bed board to slide downwards.
Preferably, the ascending structure comprises an ascending screw, a third inclined block is arranged on the ascending screw and is in threaded connection with the third inclined block, a second guide rod is inserted into the third inclined block, the third inclined block slides along the second guide rod, and the third inclined block is in rolling connection with a third roller so as to enable the first inclined block to slide along the slide rod and enable the bed board to slide upwards.
Preferably, the mattress rolling assembly comprises a guide rod arranged below the bed board so as to roll up the mattress when the bed board descends; the two ends of the guide rod are provided with a rotating structure and a guide structure, the rotating structure is mounted on the bedstead and drives the guide rod to rotate, a first guide groove is formed in the bedstead, and the first guide groove is arranged along the length direction of the bedstead; the guide structure slides along the first guide groove, and the guide structure is rotatably connected with the rotating structure to drive the guide rod to rotate and move.
Preferably, the rotating structure comprises first gears arranged at two ends of the guide rod, the first gears are fixedly connected with the guide rod, second gears are meshed with the first gears, racks are meshed with the second gears, the racks are arranged on the bedstead and arranged along the length direction of the bedstead, and the second gears are rotatably connected with the guide structure.
Preferably, the guide structure comprises a second connecting piece arranged on the guide rod, the second connecting piece slides along the first guide groove, an adjusting block is arranged on the second connecting piece, a mattress rolling lead screw is inserted into the adjusting block, and the mattress rolling lead screw is in threaded connection with the adjusting block; and a first connecting piece is arranged between the adjusting block and the second gear, is rotatably connected with the second gear and slides along the first guide groove.
Preferably, still include controller, first motor, second motor and third motor, the controller is rotatory through controlling first motor to it is rotatory to drive the decline lead screw, the controller is rotatory through controlling the second motor to it is rotatory to drive the motor that rises, the controller is rotatory through controlling the third motor, thereby it is rotatory to drive a roll mattress lead screw.
Preferably, a chain transmission mechanism is arranged between the two descending screw rods, and the first motor drives one descending screw rod to rotate, so that the two descending screw rods are driven to rotate simultaneously.
Preferably, the number of the second inclined blocks is more than one.
Compared with the prior art, the utility model respectively controls the upward sliding and the downward sliding of each bed board, and the mattress is rolled from one end of the bed frame to the other end, so as to complete the taking-off of the mattress; or the mattress is paved from one end of the bed frame to the other end, the paving of the mattress is completed, the whole process is automatically controlled by the nursing bed, the automation degree is high, the workload of manual nursing is reduced, and the nursing cost is reduced. In the process of changing the mattress, the patient does not need to be moved and turned over, so that the patient is prevented from being injured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is another schematic view of FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is a front view of the present invention.
In the figure:
1. the bed comprises a bed frame, 2 parts of a bed board, 3 parts of a height adjusting assembly, 4 parts of a rolling mattress assembly, 11 parts of a first guide groove, 21 parts of a first roller, 31 parts of a first inclined block, 32 parts of a sliding rod, 311 parts of a second roller, 312 parts of a third roller, 33 parts of a descending structure, 34 parts of an ascending structure, 331 parts of a descending lead screw, 332 parts of a second inclined block, 341 parts of an ascending lead screw, 342 parts of a third inclined block, 41 parts of a guide rod, 42 parts of a rotating structure, 43 parts of a guide structure, 421 parts of a first gear, 422 parts of a second gear, 423 parts of a rack, 431 parts of a second connecting piece, 432 parts of an adjusting block, 433 parts of a rolling mattress lead screw and 434 parts of a first connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to the attached drawings 1-5, the present embodiment includes a bed frame 1, a plurality of bed boards 2 are distributed on the bed frame 1 in an array manner, a second guide groove is formed on the bed frame 1, the bed boards 2 slide up and down along the second guide groove, two height adjusting assemblies 3 are arranged below each bed board 2, the two height adjusting assemblies 3 are respectively arranged at two ends of each bed board 2, two first rollers 21 are arranged at the bottom of each bed board 2, and the height adjusting assemblies 3 are connected with the bed boards 2 through the first rollers 21 in a rolling manner and respectively control the upward sliding and downward sliding of each bed board 2; the bedframe 1 is provided with rolling mattress assemblies 4 on both sides thereof in order to roll the mattress from one end of the bedframe 1 to the other.
The height adjusting assembly 3 includes a plurality of first inclined blocks 31, and the plurality of first inclined blocks 31 and the plurality of first rollers 21 are respectively disposed in one-to-one correspondence. A slide bar 32 is inserted on the first sloping block 31 and slides along the slide bar 32, so that the bed board 2 can slide up and down along the bed frame 1; the sliding rod 32 is installed on the bed frame 1, the first inclined block 31 is connected with the first roller 21 in a rolling manner, the first inclined block 31 is provided with a second roller 311 and a third roller 312, the height adjusting assembly 3 further comprises a descending structure 33 and an ascending structure 34, and the second roller 311 and the third roller 312 are respectively connected with the descending structure 33 and the ascending structure 34 in a rolling manner. The descending structure 33 and the ascending structure 34 are respectively installed on the bedstead 1, and when the descending structure 33 is in rolling connection with the second roller 311, the bed board 2 slides downwards; when the lifting structure 34 is connected with the third roller 312 in a rolling manner, the bed plate 2 slides upwards.
The descending structure 33 includes a descending screw 331, the descending screw 331 is rotatably connected to the bed frame 1, a second incline block 332 is disposed on the descending screw 331 and is in threaded connection with the second incline block 332, a first guide rod 41 is inserted on the second incline block 332, the second incline block 332 slides along the first guide rod 41, and the second incline block 332 is in rolling connection with the second roller 311, so that the first incline block 31 slides along the slide rod 32, thereby the bed board 2 slides downward. The second inclined block 332 is provided with an inclined surface, i.e., a slope surface, the descending lead screw 331 rotates, the second inclined block 332 slides along the first guide rod 41, the second roller 311 rolls along the slope surface of the second inclined block 332, when the second roller 311 rolls from the slope to the slope, the first inclined block 31 slides along the slide rod 32, the first roller 21 rolls from the slope of the first inclined block 31 to the slope, and at this time, the bed plate 2 corresponding to the first roller 21 slides downwards.
The ascending structure 34 includes an ascending screw 341, the ascending screw 341 is rotatably connected to the frame 1, a third incline block 342 is disposed on the ascending screw 341 and is threadedly connected to the third incline block 342, a second guide rod 41 is inserted into the third incline block 342, the third incline block 342 slides along the second guide rod 41, and the third incline block 342 is rotatably connected to the third roller 312, so that the first incline block 31 slides along the slide rod 32, and the bed plate 2 slides upward. The third incline block 342 has an inclined surface, i.e., a slope surface, the ascending lead screw 341 rotates, the third incline block 342 slides along the second guide rod 41, the third roller 312 rolls along the slope surface of the third incline block 342, when the third roller 312 rolls from the slope to the slope, the first incline block 31 slides along the slide rod 32, the first roller 21 rolls from the slope of the first incline block 31 to the slope, and at this time, the bed plate 2 corresponding to the first roller 21 slides upward.
The mattress rolling assembly 4 comprises a guide rod 41 arranged below the bed plate 2, when the bed plate 2 slides upwards along the second guide groove, the guide rod 41 is arranged below the bed plate 2, and when the bed plate 2 slides downwards along the second guide groove, the guide rod 41 is arranged above the bed plate so as to roll up the mattress when the bed plate 2 descends; the two ends of the guide rod 41 are provided with a rotating structure 42 and a guiding structure 43, the rotating structure 42 is installed on the bed frame 1 to drive the guide rod 41 to rotate, the bed frame 1 is provided with a first guiding groove 11, and the first guiding groove 11 is arranged along the length direction of the bed frame 1; the first guide slot 11 is located above the second guide slot, the guide structure 43 slides horizontally along the first guide slot 11, and the guide structure 43 is rotatably connected with the rotating structure 42 to drive the guide rod 41 to rotate and move. Rotation of guide rods 41 allows rolling up of the mattress and movement of guide rods 41 allows rolling up of the mattress from one end of the frame 1 to the other end, thereby removing a soiled mattress.
The rotating structure 42 includes first gears 421 disposed at two ends of the guide rod 41, the first gears 421 are fixedly connected to the guide rod 41, second gears 422 are engaged with the first gears 421, racks 423 are engaged with the second gears 422, the racks 423 are mounted on the bed frame 1 and disposed along the length direction of the bed frame 1, the racks 423 are located above the first guide grooves 11, and the second gears 422 are rotatably connected to the guide structures 43. The second gear 422 is engaged with the rack 423, and when the second gear 422 moves along the rack 423, the second gear 422 rotates to drive the first gear 421 to rotate, thereby driving the guide rod 41 to rotate.
The guide structure 43 comprises a second connecting piece 431 arranged on the guide rod 41, the second connecting piece 431 is rotatably connected with the guide rod 41, the second connecting piece 431 slides along the first guide groove 11, an adjusting block 432 is arranged on the second connecting piece 431, the adjusting block 432 is fixedly connected with the second connecting piece 431, a bed mattress rolling lead screw 433 is inserted on the adjusting block 432, and the bed mattress rolling lead screw 433 is in threaded connection with the adjusting block 432; a first connecting piece 434 is arranged between the adjusting block 432 and the second gear 422, the first connecting piece 434 is rotatably connected with the second gear 422 and slides along the first guide groove 11, and the first connecting piece 434 is fixedly connected with the adjusting block 432. The mattress rolling screw 433 rotates, the adjusting block 432 moves along the length direction of the bed frame 1, the first connecting piece 434 and the second connecting piece 431 respectively drive the second gear 422 and the guide rod 41 to move along the length direction of the bed frame 1, and when the second gear 422 moves, the second gear 422 is driven to rotate due to the meshing of the second gear 422 and the rack 423, so that the guide rod 41 is driven to rotate.
Still include controller, first motor, second motor and third motor, the controller is rotatory through controlling first motor to it is rotatory to drive decline lead screw 331, and the controller is rotatory through controlling the second motor, thereby it is rotatory to drive rising lead screw 341, and the controller is rotatory through controlling the third motor, thereby it is rotatory to drive a roll mattress lead screw 433. Through setting up the controller, can improve degree of automation, reduce artifical nursing volume.
A chain transmission mechanism is arranged between the two descending lead screws 331, and the first motor drives one descending lead screw 331 to rotate, so that the two descending lead screws 331 are driven to rotate simultaneously. This setting can guarantee that bed board 2 can slide downwards steadily.
A chain transmission mechanism is arranged between the two lifting screw shafts 341, and the second motor drives one lifting screw shaft 341 to rotate, so that the two lifting screw shafts 341 are driven to rotate simultaneously. This setting can guarantee that bed board 2 can upwards slide steadily.
More than one second oblique block 332 is provided. When there is one second inclined block 332, the second inclined block 332 may be sequentially connected to two or more second rollers 311 in a rolling manner, so as to drive more than two bed plates 2 to sequentially slide downwards. When the number of the second inclined blocks 332 is more than two, more than two bed plates 2 can be driven to slide downwards at the same time.
In the utility model, the second sloping block 332 at the end of the bed moves towards the bed head, and certainly the second sloping block 332 at the bed head moves towards the end of the bed. In this embodiment, the second inclined block 332 moves from the tailstock to the head of the bed, and the bed plates 2 in the direction from the tailstock to the head of the bed are numbered sequentially from small to large according to natural numbers.
The process of taking off the dirty mattress:
(1) the mattress at the tailstock is fixed on the guide rod 41, after the second inclined block 332 is connected with the second roller 311 below the first bed board 2 in a rolling mode, the first bed board 2 descends, a gap is formed between the mattress and the first bed board 2, the controller controls the third motor to rotate, the mattress rolling screw 433 rotates, the guide rod 41 rotates and moves to the first bed board 2, and part of the mattress on the first bed board 2 is rolled on the guide rod 41.
(2) The second inclined block 332 continuously slides forwards, after the second inclined block is connected with the second roller 311 below the second bed board 2 in a rolling mode, the second bed board 2 descends, a gap is formed between the mattress and the first bed board 2 and between the mattress and the second bed board 2, the controller controls the third motor to rotate, the mattress rolling screw 433 rotates, the guide rod 41 rotates and moves to the second bed board 2, and a part of the mattress on the second bed board 2 and the mattress on the first bed board 2 are rolled on the guide rod 41.
(3) The second inclined block 332 continuously slides forwards, after the second inclined block is connected with the second roller 311 below the third bed board 2 in a rolling mode, the third bed board 2 descends, then the third inclined block 342 is connected with the third roller 312 below the first bed board 2 in a rolling mode, the first bed board 2 ascends, at the moment, gaps exist among the mattress, the second bed board 2 and the third bed board 2, the controller controls the third motor to rotate, the mattress rolling lead screw 433 rotates, the guide rod 41 rotates and moves to the third bed board 2, and partial mattresses on the third bed board 2 and mattresses on the second bed board 2 are also rolled on the guide rod 41. In this step, the first bed board 2 can also be lifted up first, and the third bed board 2 is lowered again.
(4) Continuing once with the third step, guide bar 41 is rotated and moved onto the fourth bed 2, and the part of the mattress on the fourth bed 2 and the mattress on the third bed 2 are also rolled up on guide bar 41.
(5) Continuing with the above procedure, guide rods 41 are rotated and moved to the head of the bed and the soiled mattress is removed.
In the process of taking off the dirty mattress, the first step and the second step can be combined, the second inclined block 332 directly completes the rolling connection with the second roller 311 below the first bed board 2 and the second bed board 2, so that the first bed board 2 and the second bed board 2 descend, the controller controls the third motor to rotate, the guide rod 41 rotates and moves to the second bed board 2, and a part of the mattress on the second bed board 2 and the mattress on the first bed board 2 are rolled on the guide rod 41.
Of course, the second inclined block 332 may be sequentially connected to more than two second rollers 311 in a rolling manner, so as to lower more than two bed plates 2. The controller controls the third motor to rotate, and the guide rod 41 rotates and moves to roll up the mattress on the lowered bed plate 2.
The process of laying a clean mattress:
the clean mattress is rolled up on the guide rods 41, and one end of the clean mattress is fixed at the tail of the bed.
(1) The first bed board 2 and the second bed board 2 descend, the controller controls the third motor to rotate, the guide rod 41 rotates and moves to the second bed board 2, a clean mattress is laid on the first bed board 2, and a part of mattress is laid on the second bed board 2.
(2) The second bed board 2 and the third bed board 2 descend, the first bed board 2 ascends, the controller controls the third motor to rotate, the guide rod 41 rotates and moves to the third bed board 2, a clean mattress is laid on the second bed board 2, and a part of mattresses are laid on the third bed board 2.
(3) And continuing the steps, and paving the clean mattress on all the bed boards 2.
The utility model respectively controls the upward sliding and the downward sliding of each bed board 2, and the mattress is rolled from one end of the bed frame 1 to the other end, thereby completing the taking-off of the mattress; or the mattress is paved from one end of the bedstead 1 to the other end, the paving of the mattress is completed, the whole process is automatically controlled by the nursing bed, the automation degree is high, the workload of manual nursing is reduced, and the nursing cost is reduced. In the process of changing the mattress, the patient does not need to be moved and turned over, so that the patient is prevented from being injured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A mechanism capable of automatically changing a mattress is characterized by comprising a bedstead, wherein a plurality of bed boards are distributed on the bedstead in an array manner, the bed boards are connected with the bedstead in a sliding manner, two height adjusting assemblies are arranged below each bed board and are respectively arranged at two ends of each bed board, two first idler wheels are arranged at the bottom of each bed board, the height adjusting assemblies are connected with the bed boards in a rolling manner through the first idler wheels and respectively control each bed board to slide upwards and downwards; the bed frame is provided with rolling mattress assemblies on both sides thereof so as to roll the mattress from one end of the bed frame to the other.
2. The mechanism for automatically changing a mattress according to claim 1, wherein the height adjusting assembly comprises a plurality of first sloping blocks, slide bars are inserted on the first sloping blocks and slide along the slide bars so as to slide the bed board up and down along the bed frame; the height adjusting assembly further comprises a descending structure and an ascending structure, and the second roller and the third roller are respectively in rolling connection with the descending structure and the ascending structure.
3. The mechanism for automatically changing a mattress according to claim 2, wherein the descending structure comprises a descending lead screw, a second sloping block is arranged on the descending lead screw and is in threaded connection with the second sloping block, a first guide rod is inserted on the second sloping block, the second sloping block slides along the first guide rod, and the second sloping block is in rolling connection with a second roller so as to enable the first sloping block to slide along the slide rod, thereby enabling the bed board to slide downwards.
4. The mechanism for automatically changing a mattress according to claim 3, wherein the lifting structure comprises a lifting screw, a third incline block is provided on the lifting screw and is in threaded connection with the third incline block, a second guide rod is inserted on the third incline block, the third incline block slides along the second guide rod, and the third incline block is in rolling connection with a third roller so as to slide the first incline block along the slide rod, thereby sliding the bed board upwards.
5. The mechanism for automatically changing a mattress according to claim 4, wherein the mattress rolling assembly comprises a guide bar disposed below the bed plate for rolling up the mattress when the bed plate is lowered; the two ends of the guide rod are provided with a rotating structure and a guide structure, the rotating structure is mounted on the bedstead and drives the guide rod to rotate, a first guide groove is formed in the bedstead, and the first guide groove is arranged along the length direction of the bedstead; the guide structure slides along the first guide groove, and the guide structure is rotatably connected with the rotating structure to drive the guide rod to rotate and move.
6. The mechanism of claim 5, wherein the rotating structure comprises a first gear disposed at both ends of the guide bar, the first gear is fixedly connected to the guide bar, a second gear is engaged with the first gear, a rack is engaged with the second gear, the rack is mounted on the bed frame and disposed along the length direction of the bed frame, and the second gear is rotatably connected to the guiding structure.
7. The mechanism for automatically changing the mattress according to claim 6, wherein the guiding structure comprises a second connecting piece arranged on the guide rod, the second connecting piece slides along the first guiding groove, an adjusting block is arranged on the second connecting piece, a mattress rolling lead screw is inserted into the adjusting block, and the mattress rolling lead screw is in threaded connection with the adjusting block; and a first connecting piece is arranged between the adjusting block and the second gear, is rotatably connected with the second gear and slides along the first guide groove.
8. The mechanism for automatically changing a mattress according to claim 7, further comprising a controller, a first motor, a second motor and a third motor, wherein the controller controls the first motor to rotate so as to drive the descending lead screw to rotate, the controller controls the second motor to rotate so as to drive the ascending lead screw to rotate, and the controller controls the third motor to rotate so as to drive the rolling mattress lead screw to rotate.
9. The mechanism for automatically changing a mattress according to claim 8, wherein a chain transmission mechanism is arranged between the two descent screw rods, and the first motor drives one descent screw rod to rotate, so that the two descent screw rods are driven to rotate simultaneously.
10. A mechanism for automatically changing a mattress according to claim 9 wherein said second sloping block is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842736.8U CN211382300U (en) | 2019-10-29 | 2019-10-29 | Mechanism capable of automatically changing mattress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842736.8U CN211382300U (en) | 2019-10-29 | 2019-10-29 | Mechanism capable of automatically changing mattress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211382300U true CN211382300U (en) | 2020-09-01 |
Family
ID=72218067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842736.8U Expired - Fee Related CN211382300U (en) | 2019-10-29 | 2019-10-29 | Mechanism capable of automatically changing mattress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211382300U (en) |
-
2019
- 2019-10-29 CN CN201921842736.8U patent/CN211382300U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 528000 Room 601, 6 / F, office building, block a, No. 40, Boai Middle Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: FOSHAN TANSIDING TECHNOLOGY Co.,Ltd. Address before: 422800 liangshitang sub district office, Shaodong county, Shaoyang City, Hunan Province Patentee before: HUNAN YUEKEHUI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| 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: 20200901 |