CN209073869U - A kind of bed chair switching mechanism accompanied and attended to for medical treatment - Google Patents
A kind of bed chair switching mechanism accompanied and attended to for medical treatment Download PDFInfo
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- CN209073869U CN209073869U CN201821381938.2U CN201821381938U CN209073869U CN 209073869 U CN209073869 U CN 209073869U CN 201821381938 U CN201821381938 U CN 201821381938U CN 209073869 U CN209073869 U CN 209073869U
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- folding back
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Abstract
The utility model belongs to medical care equipment technical field, disclose a kind of bed chair switching mechanism accompanied and attended to for medical treatment, including the deformation mechanism being arranged on bracket, deformation mechanism includes support arm and folds the sliding rack and folding back of connection by hinge, sliding rack bottom is connected with the fixed rack being arranged on bracket, the bottom of sliding rack is equipped with saddle, and sliding rack is slidably connected on fixed rack by saddle, and fixed rack is equipped with the limiting device for fixed sliding frame；One end of support arm is hinged on folding back, and the other end is hinged on the frame bottom of folding back side and can rotate by endpoint of hinge joint, and folding back adjusts tilt angle by changing position of the sliding rack on fixed rack.During the decline, sliding rack meeting forward slip, the i.e. fold end group of folding back originally can linearly decline, decline different from traditional camber line, the space occupied is smaller, is particularly suitable for the place of narrow space the folding back of the utility model.
Description
Technical field
The utility model belongs to medical care equipment technical field, more particularly to apparatus field of accompanying and attending to, and in particular to one kind is used for
The bed chair switching mechanism that medical treatment is accompanied and attended to.
Background technique
Nursing bed is a kind of collapsible medical unit nursing bed, it generally by bed surface frame, hook, adjustable cabinet base,
Movable stay hook adjusts foot composition, can mutually convert between bed and chair, hang hook when use and take on one's sick bed, do not have to
Shi Buyi takes away, and adjustable cabinet base is folded and is placed under hospital bed or takes away by putting wall side.It is simple with structure, compact, just
In manufacture, simple installation, quickly is easy to use, and it is few to occupy ward space, can be used as folding bedstead for medical treatment ward or as widening disease
Bed places treatment device and article uses.
But current nursing bed is during carrying out the conversion of bed and chair, it is sliding in adjustment folding back downwards
Moving frame be it is fixed, also result in folding back that can only overturn centered on sliding rack junction, folding back turns over
Turn range and the space occupied is big, can not be adjusted in narrow space, and when as chair state, works as needs
It when adjusting the tilt angle of the chair back, tends not to be adjusted, only horizontal and preset tilt angle two states make
It uses and is inconvenient.
In existing patent document, Chinese utility model patent, application number: CN201520078584.4, the applying date: 2015-
02-04, synopsis: a kind of novel nursing bed, including bed body and bracket, the bracket are arranged below bed body, the bed body
Further include backrest portion including the first bed body and the second bed body, the backrest portion and first bed body are hinged, the backrest portion around
Angled fixation after the backrest portion and the first bed body hinge side rotation.Technical solutions of the utility model structure is new
Grain husk, simplicity, realize dual-use material well, save space, and purposes multiplicity can effectively solve the problem that the rest problem of entourage,
Simultaneously as the utility model can be deformed into wheelchair, saves accompanied and attended to and medical expense to a great extent.
Although above-mentioned nursing bed can carry out a chair conversion, in deformation process, backrest portion is around the backrest for it
Angled fixation behind portion and the first bed body hinge side rotation, the deformation path of this mode backrest portion are the arc around a bit
Shape path, the space occupied is larger, is not suitable for small space, and can not adjust inclining for backrest portion in accompanying chair state
Angle.
Utility model content
The utility model provides a kind of bed chair switching mechanism accompanied and attended to for medical treatment, accompanies and attends in the prior art for solving
Bed carry out bed and chair son conversion during, downwards adjust folding back when, sliding rack be it is fixed, also just lead
Cause folding back that can only overturn centered on sliding rack junction, the overturning range and the space occupied of folding back are big,
The technical issues of can not being adjusted in narrow space；Meanwhile the utility model also can solve to work as and need to adjust the chair back
It when tilt angle, tends not to be adjusted, the problem of only horizontal and preset tilt angle two states.
The technology employed by the present utility model is
A kind of bed chair switching mechanism accompanied and attended to for medical treatment, to solve existing nursing bed in the conversion for carrying out bed and chair
During, downwards adjustment folding back when, sliding rack be it is fixed, also result in folding back can only with sliding
Frame is overturn centered on junction, and the overturning range and the space occupied of folding back are big, can not be carried out in narrow space
The problem of adjustment, including the deformation mechanism being arranged on bracket, the deformation mechanism includes support arm and is folded by hinge
The sliding rack and folding back of connection, the sliding rack bottom are connected with the fixed rack being arranged on bracket, the sliding rack
Bottom be equipped with saddle, sliding rack is slidably connected on fixed rack by saddle, and the fixed rack is equipped with for fixing
The limiting device of sliding rack；One end of the support arm is hinged on folding back, and the other end is hinged on folding back side
Frame bottom can simultaneously be rotated by endpoint of hinge joint, and the folding back is by changing position of the sliding rack on fixed rack
Adjust tilt angle.
The working principle of internal crucible chair switching mechanism are as follows:
In nursing bed state, folding back is in horizontality as sliding rack, and folding back and sliding rack are constituted
Bed surface；When needing to be converted to accompanying chair state, after unlocking limiting device, it can choose to folding back direction and push sliding rack
Or it is lifted up folding back, during flipping up, support arm can also rotate with it folding back, and support arm is turning
It is to be rotated centered on the tie point with frame bottom, therefore the path of its rotation is arc, is consequently formed one during dynamic
The deformation mechanism of linkage can be by the limit that is arranged on fixed rack after being moved to certain tilt angle in folding back
The position of position device fixed sliding frame, sliding rack is stationary state at this time, and folding back cannot be again under the support of support arm
It continues to move to, is also at stationary state, thus can form accompanying chair；It, can when being converted into nursing bed state by accompanying chair
Sliding rack to be slided to the direction far from folding back at this time, until folding back and sliding rack by unlocking limiting device
In parallel, it can be for conversion into the state of nursing bed, can choose sliding rack is limited with limiting device at this time, it can also not
It is limited, because folding back has been in horizontality, entourage is when overlieing under normal circumstances, if do not given
The upward power of folding back, will not flip up, therefore will not influence using effect；And decline process in adjustment folding back
In, unlike routine techniques, routine techniques downwards adjustment folding back when, sliding rack be it is fixed, also just lead
Cause folding back that can only overturn centered on sliding rack junction, the overturning range and the space occupied of folding back are big,
It can not be adjusted in narrow space, but this folding back is during the decline, sliding rack meeting forward slip turns down
The fold end group of backrest originally can linearly decline, and decline different from traditional camber line, the space occupied is smaller, is particularly suitable for
The place of narrow space；It is worth noting that, support arm herein be substantially one follow folding back and sliding rack into
Row deforms and plays the structure to folding back supporting role, therefore support arm herein does not need one and is set to rod-like structure,
Support arm can also be replaced with into air cylinder structure, when passing through air cylinder structure, need the bottom of cylinder and frame bottom hinged, and
The telescopic rod of cylinder and folding back are hinged, and the difference in this way with the support arm of rod-like structure is that can both play and follow
The effect of deformation and support can just have adjusted inclining for folding back when adjusting the length of telescopic rod with adjustment length
There are more selections at angle to the Inclination maneuver mode of the folding back of accompanying chair.
Further, saddle is the bar shaped column that sliding rack bottom is arranged in along sliding rack side wall length direction, fixed to slide
Rail is equipped with the sliding slot for saddle sliding.Preferably, pulley can be set in the bottom of saddle, or on the bottom surface of sliding slot
Ball is set, to achieve the effect that saddle is facilitated to slide in sliding slot.
Further, be to solve when needing to adjust the tilt angle of the chair back, tend not to be adjusted, it is only horizontal and
The problem of preset tilt angle two states, is equipped with several equidistant fixation holes using the side wall of saddle, described solid
Determine hole to be located along the same line, the side wall of the fixed rack is equipped with the through-hole that aperture is not less than the fixation hole, the limit
Position device is the spacing bayonet lock that can pass through through-hole and fixation hole.
The course of work of limiting device are as follows: after adjusting the position of sliding rack, by spacing bayonet lock across through-hole and admittedly
Determine hole, the relative position of sliding rack and fixed rack can be limited, when in use, if after spacing bayonet lock insertion through-hole
But it inserts not into fixation hole, then the position of one lower carriage of front and back adjustment, can find similar fixation hole and fix, and
It, can be by the way that spacing bayonet lock to be inserted into different fixation holes, to adjust the inclination of folding back and due to there is multiple fixation holes
Angle, it is notable that the effect of fixation hole is fixed for that can accommodate spacing bayonet lock insertion, therefore fixation hole herein
It can be through the hole of saddle, or the groove of saddle side wall is set, spacing bayonet lock can be allowed to be inserted into, and be
Guarantee that the fastness of its connection, the depth of insertion should be not less than 2cm.
Further, one end of spacing bayonet lock is connected on the side wall of fixed rack by connecting rope.Due to spacing bayonet lock
For a component for being detached from the switching mechanism of bed chair, therefore be easily lost in use, thus select by connecting rope by its
It is attached with fixed rack, becomes an entirety, it is notable that connecting rope herein can be cotton rope, or
Metallic bond, being subject to can connect and be moved easily spacing bayonet lock.
Further, the spacing on saddle between fixation hole is 5-10cm.In order to guarantee folding back when adjusting inclination angle
There are more angle Selections, by the smaller of the distance between fixation hole setting, i.e., sliding rack is in every sliding 5-10cm, folding back
Inclination angle when just carrying out lesser adjustment, so that it may fix.
Further, sliding rack and folding back are the frame body in " day " font, and the support arm is equipped with for middle part
One end of the frame body in " H " type of crossbeam, support arm is hinged by the articulation piece and bracket for being fixed on frame bottom, other end hinge
It connects on the side wall of folding back.It is worth noting that, one end of above-mentioned articulation piece is threadedly secured on frame body, it is another
End is equipped with groove, and threaded hole is equipped on two flanks of groove, one is equipped between threaded hole and is threaded in two spiral shells
Screw rod between pit, the through-hole that the connecting pin of support arm, telescopic rod and articulation piece passes through setting pass through screw rod and realize and cut with scissors
Fitting it is hinged, that is, be rotatablely connected；The articulated manner of support arm and folding back can be by the way of above-mentioned articulation piece, can also
By hinged using directly being carried out in a manner of screw rod and through-hole.
Further, the side of fixed rack is equipped with the connection sheet with threaded hole, and bracket is equipped with threaded hole, fixed to slide
Rail is fixed on bracket by the threaded hole that bolt screws in connection sheet and bracket.
The utility model has the following beneficial effects:
(1) folding back of the utility model can be slided by setting fixed after the tilt angle for being adjusted to certain
The position of limiting device fixed sliding frame on rail, sliding rack is stationary state at this time, and folding back is in the support of support arm
Under cannot be further continued for moving, be also at stationary state, thus can form accompanying chair；Nursing bed shape is being converted by accompanying chair
When state, can by unlocking limiting device, at this time by sliding rack to far from folding back direction slide, until folding back with
Sliding rack is parallel, can be for conversion into the state of nursing bed, bed chair conversion process is by pushing sliding rack or lifting folding back
It carries out, and the limiting device by being arranged on fixed rack fixes, it is easy to use.
(2) folding back of the utility model during the decline, sliding rack can forward slip, i.e. folding back turns over
Folding end group originally can linearly decline, and decline different from traditional camber line, the space occupied is smaller, is particularly suitable for narrow space
Place.
(3) spacing bayonet lock is passed through through-hole and fixation hole after adjusting the position of sliding rack by the utility model
The relative position of sliding rack and fixed rack is limited, and due to there are multiple fixation holes, it can be by by limiting card
Pin is inserted into different fixation holes, to adjust the tilt angle of folding back.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model is deformed into accompanying chair；
Fig. 2 is structural schematic diagram when the utility model is deformed into nursing bed；
Fig. 3 is side structure schematic diagram when the utility model is deformed into accompanying chair；
Fig. 4 is the structure connection diagram of the utility model sliding rack and fixed rack；
Fig. 5 is the structural schematic diagram of the utility model spacing bayonet lock.
In figure: 1- bracket；2- support arm；3- hinge；4- sliding rack；5- folding back；6- fixed rack；7- saddle；8-
Sliding slot；9- fixation hole；10- through-hole；11- spacing bayonet lock；12- connecting rope；13- connection sheet.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1:
As shown in Figs 1-4, a kind of bed chair switching mechanism accompanied and attended to for medical treatment, including the deformation being arranged on bracket 1
Mechanism, the deformation mechanism include support arm 2 and fold the sliding rack 4 and folding back 5 of connection, the cunning by hinge 3
4 bottom of moving frame is connected with the fixed rack 6 being arranged on bracket 1, and the bottom of the sliding rack 4 is equipped with saddle 7, and sliding rack 4 is logical
It crosses saddle 7 to be slidably connected on fixed rack 6, the fixed rack 6 is equipped with the limiting device for fixed sliding frame 4；Institute
The one end for stating support arm 2 is hinged on folding back 5, and the other end is hinged on 1 bottom of bracket of 5 side of folding back and can be with
Hinge joint is endpoint rotation, and the folding back 5 adjusts tilt angle by changing position of the sliding rack 4 on fixed rack 6.
The working principle of internal crucible chair switching mechanism are as follows:
In nursing bed state, folding back 5 is in horizontality, folding back 5 and sliding rack 4 as sliding rack 4
Constitute bed surface；When needing to be converted to accompanying chair state, after unlocking limiting device, it can choose and pushed to 5 direction of folding back
Sliding rack 4 is lifted up folding back 5, and during flipping up, support arm 2 can also rotate with it folding back 5,
Support arm 2 is to rotate centered on the tie point of 1 bottom of bracket, therefore the path of its rotation is arc during rotation,
The deformation mechanism of a linkage is consequently formed, it, can be by setting solid after certain tilt angle is moved in folding back 5
Determine the position of the limiting device fixed sliding frame 4 on sliding rail 6, sliding rack 4 is stationary state at this time, and folding back 5 is supporting
It cannot be further continued for moving under the support of arm 2, be also at stationary state, thus can form accompanying chair；It is converted by accompanying chair
When at nursing bed state, sliding rack 4 can be slided to the direction far from folding back 5 at this time, directly by unlocking limiting device
It is parallel with sliding rack 4 to folding back 5, it can be for conversion into the state of nursing bed, can choose at this time with limiting device to cunning
Moving frame 4 is limited, can also be without limit, because folding back 5 has been in horizontality, accompany and attend to people under normal circumstances
Member is when overlieing, if power not upward to folding back 5, will not flip up, therefore will not influence using effect；And
And adjust folding back 5 decline during, from routine techniques unlike, routine techniques downwards adjust folding back 5 when,
Sliding rack 4 be it is fixed, also result in folding back 5 that can only overturn centered on 4 junction of sliding rack, folding back
5 overturning range and the space occupied is big, can not be adjusted in narrow space, but this folding back 5 is in decline
In the process, the meeting of sliding rack 4 forward slip, i.e. the fold end group of folding back 5 originally can linearly decline, different from traditional arc
Line decline, the space occupied is smaller, is particularly suitable for the place of narrow space；It is worth noting that, 2 essence of support arm herein
On be one and follow folding back 5 and sliding rack 4 to be deformed and play the structure to 5 supporting role of folding back, because
This support arm 2 herein does not need one and is set to rod-like structure, support arm 2 can also be replaced with air cylinder structure, pass through cylinder knot
When structure, need the bottom of cylinder and 1 bottom of bracket hinged, and the telescopic rod of cylinder and folding back 5 are hinged, in this way with it is rod-shaped
The difference of the support arm 2 of structure is that can both play the role of following deformation and support, can with adjustment length,
When adjusting the length of telescopic rod, the inclination angle of folding back 5 is just had adjusted, to the Inclination maneuver mode of the folding back 5 of accompanying chair
There are more selections.
Embodiment 2:
As shown in Figs. 1-5, saddle 7 is the bar shaped column that 4 bottom of sliding rack is arranged in along 4 side wall length direction of sliding rack,
Fixed rack 6 is equipped with the sliding slot 8 slided for saddle 7.Preferably, pulley can be set in the bottom of saddle 7, or in cunning
Ball is set on the bottom surface of slot 8, to achieve the effect that facilitate saddle 7 to slide in sliding slot 8；The side wall of saddle 7 is equipped with several
Equidistant fixation hole 9, the fixation hole 9 are located along the same line, and the side wall of the fixed rack 6 is equipped with aperture and is not less than institute
The through-hole 10 of fixation hole 9 is stated, the limiting device is the spacing bayonet lock 11 that can pass through through-hole 10 and fixation hole 9.
The course of work of limiting device are as follows: behind the position for adjusting sliding rack 4, by spacing bayonet lock 11 pass through through-hole 10 with
And fixation hole 9, sliding rack 4 and the relative position of fixed rack 6 can be limited, when in use, if spacing bayonet lock 11
It is inserted into after through-hole 10 but inserts not into fixation hole 9, then the position of one lower carriage 4 of front and back adjustment, can find similar fixation hole 9
It fixes, and due to there is multiple fixation holes 9, can be come by the way that spacing bayonet lock 11 to be inserted into different fixation holes 9
Adjust folding back 5 tilt angle, it is notable that the effect of fixation hole 9 be can accommodate spacing bayonet lock 11 be inserted into
Row is fixed, therefore fixation hole 9 herein can be through the hole of saddle 7, or the groove of 7 side wall of saddle, energy is arranged in
Spacing bayonet lock 11 is enough allowed to be inserted into, and the fastness in order to guarantee its connection, the depth of insertion should be not less than 2cm.
Embodiment 3:
As shown in Figs. 1-5, one end of spacing bayonet lock 11 is connected on the side wall of fixed rack 6 by connecting rope 12.Due to
Spacing bayonet lock 11 is a component for being detached from the switching mechanism of bed chair, therefore is easily lost in use, therefore selection passes through
It is attached by connecting rope 12 with fixed rack 6, becomes an entirety, it is notable that connecting rope 12 herein can be with
For cotton rope, or metallic bond, spacing bayonet lock 11 can be connected and be moved easily by being subject to.
Embodiment 4:
As shown in Figs 1-4, the spacing on saddle 7 between fixation hole 9 is 5-10cm.In order to guarantee that folding back 5 is adjusting
Have more angle Selections when inclination angle, by the smaller of the distance between fixation hole 9 setting, i.e. sliding rack 4 in every sliding 5-10cm,
When the inclination angle of folding back 5 just carries out lesser adjustment, so that it may fix.
Embodiment 5:
As shown in Figs 1-4, sliding rack 4 and folding back 5 are the frame body in " day " font, during the support arm 2 is
Portion is equipped with the frame body in " H " type of crossbeam, and one end of support arm 2 is cut with scissors by the articulation piece and bracket 1 for being fixed on 1 bottom of bracket
It connects, the other end is hinged on the side wall of folding back 5.It is worth noting that, one end of above-mentioned articulation piece is threadably secured
On frame body, the other end is equipped with groove, and threaded hole is equipped on two flanks of groove, is equipped with a screw thread between threaded hole
The screw rod being connected between two threaded holes, the through-hole 10 that the connecting pin of support arm 2, telescopic rod and articulation piece passes through setting are worn
It crosses screw rod and realizes hinged with articulation piece, that is, be rotatablely connected；The articulated manner of support arm 2 and folding back 5 can use above-mentioned
The mode of articulation piece, can also using directly with being carried out by the way of screw rod and through-hole 10 it is hinged；The side of fixed rack 6 is equipped with band
There is the connection sheet 13 of threaded hole, bracket 1 is equipped with threaded hole, and fixed rack 6 is screwed in connection sheet 13 and bracket 1 by bolt
Threaded hole be fixed on bracket 1.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (7)
1. a kind of bed chair switching mechanism accompanied and attended to for medical treatment, including the deformation mechanism being arranged on bracket (1), feature exists
In: the deformation mechanism includes support arm (2) and folds the sliding rack (4) and folding back (5) of connection by hinge (3),
Sliding rack (4) bottom is connected with the fixed rack (6) being arranged on bracket (1), and the bottom of the sliding rack (4), which is equipped with, to be slided
Part (7), sliding rack (4) are slidably connected on fixed rack (6) by saddle (7), and the fixed rack (6) is equipped with for solid
Determine the limiting device of sliding rack (4)；One end of the support arm (2) is hinged on folding back (5), and the other end is hinged on fold
Bracket (1) bottom of backrest (5) side can simultaneously be rotated by endpoint of hinge joint, and the folding back (5) is by changing sliding
Position of the frame (4) on fixed rack (6) adjusts tilt angle.
2. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 1, it is characterised in that: the saddle
It (7) is the bar shaped column along the setting of sliding rack (4) side wall length direction in sliding rack (4) bottom, fixed rack (6), which is equipped with, to be used
In the sliding slot (8) of saddle (7) sliding.
3. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 2, it is characterised in that: the saddle
(7) side wall is equipped with several equidistant fixation holes (9), and the fixation hole (9) is located along the same line, the fixed rack
(6) side wall is equipped with the through-hole (10) that aperture is not less than the fixation hole (9), and the limiting device is that can pass through through-hole
(10) and the spacing bayonet lock (11) of fixation hole (9).
4. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 3, it is characterised in that: the limit
One end of bayonet lock (11) is connected on the side wall of fixed rack (6) by connecting rope (12).
5. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 4, it is characterised in that: the saddle
(7) spacing between fixation hole (9) is 5-10cm.
6. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 1-5, it is characterised in that:
The sliding rack (4) and folding back (5) are the frame body in " day " font, and the support arm (2) is that middle part is equipped with crossbeam
The frame body in " H " type, one end of support arm (2) by the articulation piece for being fixed on bracket (1) bottom and bracket (1) hingedly, separately
One end is hinged on the side wall of folding back (5).
7. a kind of bed chair switching mechanism accompanied and attended to for medical treatment according to claim 6, it is characterised in that: the fixation
The side of sliding rail (6) is equipped with the connection sheet (13) with threaded hole, and (1) is equipped with threaded hole on bracket, and fixed rack (6) passes through spiral shell
The threaded hole that bolt screws on connection sheet (13) and bracket (1) is fixed on bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381938.2U CN209073869U (en) | 2018-08-24 | 2018-08-24 | A kind of bed chair switching mechanism accompanied and attended to for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381938.2U CN209073869U (en) | 2018-08-24 | 2018-08-24 | A kind of bed chair switching mechanism accompanied and attended to for medical treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209073869U true CN209073869U (en) | 2019-07-09 |
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ID=67115260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381938.2U Active CN209073869U (en) | 2018-08-24 | 2018-08-24 | A kind of bed chair switching mechanism accompanied and attended to for medical treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209073869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367732A (en) * | 2019-07-23 | 2019-10-25 | 常州匠心独具智能家居股份有限公司 | Electronic highest-ranking imperial concubine's chair |
| CN111616561A (en) * | 2020-06-29 | 2020-09-04 | 北京大学 | Display bracket and manufacturing method thereof |
-
2018
- 2018-08-24 CN CN201821381938.2U patent/CN209073869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367732A (en) * | 2019-07-23 | 2019-10-25 | 常州匠心独具智能家居股份有限公司 | Electronic highest-ranking imperial concubine's chair |
| CN111616561A (en) * | 2020-06-29 | 2020-09-04 | 北京大学 | Display bracket and manufacturing method thereof |
| CN111616561B (en) * | 2020-06-29 | 2023-10-24 | 北京大学 | Exhibition Chen Zhijia and manufacturing method thereof |
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Effective date of registration: 20201216 Address after: 610000 No.6, floor 13, building 3, No.9, South 1st Road, jiaodu, Wuhou District, Chengdu City, Sichuan Province 610000 Patentee after: SICHUAN ZHIXIN FURNITURE MANUFACTURING Co.,Ltd. Address before: No.5-4, 4th floor, building B2, no.1666, Section 2, Chenglong Avenue, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province 610000 Patentee before: Chengdu Shifang Medical Equipment Co.,Ltd. |