CN207785411U - A kind of medical care bed convertible dining table - Google Patents
A kind of medical care bed convertible dining table Download PDFInfo
- Publication number
- CN207785411U CN207785411U CN201720805029.6U CN201720805029U CN207785411U CN 207785411 U CN207785411 U CN 207785411U CN 201720805029 U CN201720805029 U CN 201720805029U CN 207785411 U CN207785411 U CN 207785411U
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- dining table
- medical care
- desktop
- care bed
- connecting shaft
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Abstract
The utility model is related to a kind of medical care bed convertible dining tables, the dining table is arranged on medical care bed bed frame, dining table includes mounting plate of a pair of opposing on the inside of bed frame, the first movement mechanism being separately positioned on two mounting plates and the second mobile mechanism, the linkage mechanism being arranged between first movement mechanism and the second mobile mechanism, the motor-driven mechanism being connect with first movement mechanism driving and the controller being electrically connected with motor-driven mechanism, and first movement mechanism and the second mobile mechanism are equipped with convertible desk body.Compared with prior art, the two sides of the utility model desktop can use, and extend the function of dining table, and can realize that desktop locks at any angle, it is reliable and stable, and convertible desk body can automate movement, nursing efficiency is improved, the burden of nursing staff is alleviated.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to a kind of medical care bed convertible dining table.
Background technology
The medical care bed rehabilitation nursing utensil used as hospital, home for destitute and family, is modern rehabilitation nursing for treating
One of best facility, it is medical care bed on be usually mounted with dining table, have dinner and entertain convenient for patient.It is existing medical care bed
The dining table of upper carrying usually needs manual operations when moving, dining table is moved to required position, the degree of automation is low.In addition, doctor
It treats and usually requires to be equipped with tablet computer on care bed, be used for for patient entertainment, and realize medical care bed control and monitoring.
Usually tablet computer is placed directly on the desktop of dining table, when needing to have dinner or carry out other amusement and recreation activities, can only be incited somebody to action
Tablet computer is taken away from desktop, not only operates excessively cumbersome, and is not easy to the monitoring to patient；It also can be medical care bed another
Outer increase auxiliary equipment is used for clamping tablet computer, but can increase space occupancy rate simultaneously.
Mainly concentrate on realizing the auto-folder etc. of dining table to the research of dining table in the field of medical instrument technology both at home and abroad
Aspect, if necessary to install tablet computer, it is still desirable in addition increase clamping utensil, it is very inconvenient.Authorization Notice No. is
The Chinese utility model patent of CN203935341U discloses a kind of wheelchair with automatic dining table, includes with cushion and backrest
The both sides of ontology, cushion are provided with handrail, and wheel is provided with below ontology, folding buffet meal is provided in front of ontology
Table, the side of backrest are provided with the control touch screen being connected with automatic dining table, be provided with below ontology transfer and with control
The connected seat automatic balancing arrangement of touch screen processed, foot pedal automatic extending-contracting apparatus, the side of handrail are provided with control ontology and open
The jack of the switch button and connection limb control device of pass, the back side of ontology is provided with the solar cell being connected with battery
Plate.The technical solution of above-mentioned patent disclosure can realize the folding and retraction of dining table, but still need to entrained touch screen is independent
Clamping occupies the space of wheelchair on wheelchair backrest, causes patient activity inconvenient.
Utility model content
The purpose of this utility model be exactly in order to overcome the problems of the above-mentioned prior art and provide a kind of conveniently moving,
It can realize two-sided use and being capable of locked medical care bed with convertible dining table of any angle.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of medical care bed convertible dining table, the dining table are arranged on medical care bed bed frame, the dining table
It is moved including mounting plate of a pair of opposing on the inside of bed frame, the first movement mechanism being separately positioned on two mounting plates and second
Motivation structure, the linkage mechanism being arranged between first movement mechanism and the second mobile mechanism are connect with first movement mechanism driving
Motor-driven mechanism and the controller that is electrically connected with motor-driven mechanism, the first movement mechanism and the second moving machine
Structure is equipped with convertible desk body.Under the control of the controller, motor-driven mechanism drives first movement mechanism kinematic, while first
Mobile mechanism drives the second mobile mechanism to move synchronously by linkage mechanism, and convertible desk body is moved to predeterminated position.Overturning
Formula desk body can be overturn as needed.
The mounting plate is fixedly connected on the inside of bed frame by bolt and nut as a preferred technical solution,.
The first movement mechanism and the second mobile mechanism includes that a pair is set successively along medical care bed length direction
It sets leading screw support base on a mounting board, the leading screw that is rotatably arranged between two leading screw support bases, set along leading screw axial direction movable sleeving
Nut on leading screw and the mobile sliding block being fixedly connected with nut, convertible desk body setting is on mobile sliding block.
Leading screw support base is supported leading screw, and rolling bearing is equipped between leading screw support base and leading screw, is rotated convenient for leading screw.Leading screw
Rotation drive nut to be moved along leading screw axial reciprocating, so that nut is passed through mobile sliding block and convertible desk body driven to move back and forth.
The mobile sliding block is equipped with table leg connector as a preferred technical solution, convenient for consolidating convertible desk body
Fixed setting is on mobile sliding block.
The mounting plate is equipped with the guide rail parallel with leading screw, and sliding is equipped with guide rail slide block, the guide rail on the guide rail
Sliding block is fixedly connected with mobile sliding block.Guide rail is arranged in parallel with leading screw, steady when ensureing to move slide block movement.
The motor-driven mechanism includes the motor fixing plate being arranged on a mounting board and is arranged in motor fixing plate
Stepper motor that is upper and being connect with lead screw transmission, the stepper motor are electrically connected with the controller.Under the control of the controller, stepping electricity
Machine drives leading screw rotation, and convertible desk body is moved to predeterminated position.When controller receive remote controler transmitting signal, i.e.,
The forward, reverse or stop rotation stop for controlling stepper motor is dynamic.
The linkage mechanism includes setting right-angle gear box support base on a mounting board, is arranged in right-angle gear box branch
It supports the right-angle gear box connecting on seat and with lead screw transmission and is arranged between first movement mechanism and the second mobile mechanism simultaneously
The transmission shaft being sequentially connected with right-angle gear box, the first movement mechanism are connected by transmission shaft and the transmission of the second mobile mechanism
It connects.The rotation of leading screw can be transferred to transmission shaft by right-angle gear box, realize the right-angle steering of power.In first movement mechanism
Leading screw drives transmission shaft rotation by corresponding right-angle gear box, and the right-angle gear box that transmission shaft passes through the other end is made to drive second
Leading screw rotation in mobile mechanism, realizes the linkage of first movement mechanism and the second mobile mechanism.
The transmission shaft is optical axis as a preferred technical solution,.
As a preferred technical solution, between the stepper motor and leading screw, between leading screw and right-angle gear box, right angle
It is equipped with shaft coupling between gear-box and transmission shaft, and is sequentially connected by shaft coupling.
The convertible desk body includes the first support tube being arranged in first movement mechanism, is arranged in the second moving machine
The second support tube on structure and the desktop being rotatably arranged between the first support tube and the second support tube offer on the desktop
Groove is equipped between the first rotating mechanism, with the second support tube between the desktop and the first support tube and is equipped with the second rotation
Mechanism.Desktop is rotatably arranged on by the first rotating mechanism and the second rotating mechanism between the first support tube and the second support tube.
The top of first support tube and the second support tube curves horizontal, and convenient for connection with desktop, bottom connects with corresponding table leg
Fitting is fixedly connected.Groove is opened in the one side of desktop, and the two sides of desktop can use, wherein open up on one side it is fluted, just
In clamping tablet computer.
First rotating mechanism includes the first connecting shaft being fixedly connected with one end of the first support tube, is set in
Unilateral bearing in one connecting shaft and it is arranged in desktop one end and connects with the first desktop being fixedly connected on the outside of unilateral bearing
Fitting, the first desktop connector are rotatablely connected by unilateral bearing and the first connecting shaft.
First connecting shaft is multi-diameter shaft as a preferred technical solution, and the first support is inserted into the big one end of diameter
It in pipe, and is fixedly connected with the first support tube, unilateral bearing is set in the small one end of the first connection shaft diameter.Unilateral bearing can only
The rotation for carrying out a direction is unable to negative direction rotation, makes desktop that can only be rotated around the first connecting shaft one direction.
Second rotating mechanism includes the second connecting shaft being fixedly connected with one end of the second support tube, is set in
Two-way bearing in two connecting shafts and it is arranged in desktop one end and connects with the second desk board being fixedly connected on the outside of two-way bearing
Fitting, the second desk board connector are rotatablely connected by two-way bearing and the second connecting shaft.
Second connecting shaft is multi-diameter shaft as a preferred technical solution, and the second support is inserted into the big one end of diameter
It in pipe, and is fixedly connected with the second support tube, two-way bearing is set in the small one end of the second connection shaft diameter.Two-way bearing is
Common bearing can be rotated clockwise and be rotated counterclockwise.
It is logical between the desktop and the first desktop connector, second desk board connector as a preferred technical solution,
It crosses bolt and nut is fixedly connected.
As further preferred technical solution, the first desktop connector, second desk board connector include one
To mutually matched desktop connection sheet.First connecting shaft and the second connecting shaft are located between corresponding a pair of of desktop connection sheet.
First connecting shaft and unilateral bearing inside, unilateral bearing outside and first as a preferred technical solution,
On the inside of desktop connector, the second connecting shaft and two-way bearing, on the outside of two-way bearing key is all made of between second desk board connector
The fit system of slot and key is rotatablely connected.
The both ends of the desktop open up jagged as a preferred technical solution, are convenient for the first connecting shaft and second
The insertion of connecting shaft coordinates.
Locking mechanism is equipped between the second desk board connector and the second connecting shaft.When desktop turns to predetermined angle
When, desktop can be locked by locking mechanism, desktop is avoided to be rotated further.
The locking mechanism includes being arranged in second desk board connector side and being fixedly connected with second desk board connector
Shell, be rotatably arranged in shell and the fixed locking gear being set in the second connecting shaft, the commutation of setting inside the shell
Section supporting pin and the commutation section for being arranged between commutation section supporting pin and locking gear and being rotatablely connected with commutation section supporting pin,
The commutation section is equipped with tooth mouth compatible with locking gear.
Shell can be sealed and protect to locking gear.When desktop is rotated around the second connecting shaft, shell and locking teeth
Wheel can also relatively rotate.Commutation section can be around commutation section supporting pin reciprocating rotation, when commutation section is clockwise to and is locked
When tight gear is meshed, locking gear can only rotate clockwise, and can not rotate counterclockwise；When commutation section rotate counterclockwise to
When locking gear is meshed, locking gear can only rotate counterclockwise, and can not rotate clockwise.Due to unidirectional in the first connecting shaft
The effect of bearing, make desktop can only one direction rotation, when one end of commutation section is meshed with locking gear, desktop can one direction
Rotation, and cannot rotate backward；When desktop turns to predetermined angle, commutation section is pulled, makes the other end and the locking of commutation section
Gear is meshed, and desktop just can not continue to rotate in the direction at this time, and can not rotate backward simultaneously, that is, realizes desktop arbitrary
Angle locks.
The both ends of the commutation section expose outside shell as a preferred technical solution, and offer and change on shell
To the compatible resigning mouthful in both ends of section.The outside of shell is stretched out at the both ends of commutation section by resigning mouthful, is changed convenient for back and forth pulling
Xiang Jie.
The utility model makes control in practical application, send out instruction to controller by the respective keys on remote controler
Device controls stepper motor rotation, and convertible desk body is moved to predeterminated position；One face clamping of desktop has tablet computer, works as needs
Using desktop another side when, pull commutation section, enable desktop one direction rotate；When desktop turns to predetermined angle, negative side
To commutation section is pulled, commutation section is locked desktop in current angular by the cooperation with locking gear.
Compared with prior art, the utility model has the characteristics that：
1) solve the problems, such as that medical care bed dining table can only single side uses, usable area is small, has a single function, the two of desktop
Face can use, and convenient for the tablet computer of one side installation wherein, another side extends dining table for having dinner, entertaining or handling official business
Function, it is easy to use, alleviate the burden of nursing staff, and save space occupancy rate, avoid influence patient activity；
2) by the cooperation of locking mechanism and the first rotating mechanism, the second rotating mechanism, realize that desktop is locked at any angle
Extremely, make patient have more perspective available when being entertained using tablet computer, more meet the requirement of Human physiology comfort level, carry
Flexibility when high dining table uses, and it is reliable and stable；
3) by motor-driven mechanism, first movement mechanism, linkage mechanism and the cooperation of the second mobile mechanism, overturning is realized
The automation of formula desk body is moved, and is avoided manually installed and the medical care bed dining table of dismounting troublesome operation flow, is caregiver
Member alleviates burden, improves nursing efficiency, and manual dexterity, mobile steady.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of first movement mechanism and motor-driven mechanism in the utility model；
Fig. 3 is the structural schematic diagram of convertible desk body in the utility model；
Fig. 4 is the three-dimensional exploded structural schematic diagram of the first rotating mechanism in the utility model；
Fig. 5 is the three-dimensional exploded structural schematic diagram of the second rotating mechanism in the utility model；
Fig. 6 is that commutation section is rotated counterclockwise to the structural schematic diagram being meshed with locking gear in the utility model；
Fig. 7 is that commutation section is clockwise to the structural schematic diagram being meshed with locking gear in the utility model；
Description of symbols in figure：
1-bed frame, 2-mounting plates, 3-leading screw support bases, 4-leading screws, 5-mobile sliding blocks, 6-guide rails, 7-motors are solid
Fixed board, 71-stepper motors, 8-right-angle gear box support bases, 9-right-angle gear box, 10-transmission shafts, the 11-the first support
Pipe, the 12-the second support tube, 13-desktops, the 14-the first connecting shaft, 15-unilateral bearings, the 16-the first desktop connector,
17-the second connecting shaft, 18-second desk board connectors, 19-shells, 20-locking gears, 21-commutation section supporting pins, 22-
Commutation section, 221-tooth mouths.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
Embodiment：
The medical care bed convertible dining table of one kind as shown in Figure 1, the dining table are arranged in medical care bed bed frame 1
On, the mounting plate 2 that dining table includes a pair of opposing in 1 inside of bed frame, the first movement machine that is separately positioned on two mounting plates 2
Structure and the second mobile mechanism, the linkage mechanism being arranged between first movement mechanism and the second mobile mechanism, with first movement machine
The motor-driven mechanism and the controller being electrically connected with motor-driven mechanism that structure is sequentially connected, first movement mechanism and the second shifting
Motivation structure is equipped with convertible desk body.
As shown in Fig. 2, first movement mechanism and the second mobile mechanism include it is a pair of along medical care bed length direction according to
It is the secondary leading screw support base 3 being arranged on mounting plate 2, the leading screw 4 being rotatably arranged between two leading screw support bases 3, axial along leading screw 4
The mobile nut being set on leading screw 4 and the mobile sliding block 5 being fixedly connected with nut, convertible desk body setting is in mobile sliding block
On 5.Mounting plate 2 is equipped with the guide rail 6 parallel with leading screw 4, on the guide rail 6 sliding be equipped with guide rail slide block, the guide rail slide block with
Mobile sliding block 5 is fixedly connected.
Motor-driven mechanism includes the motor fixing plate 7 being arranged on mounting plate 2 and is arranged on motor fixing plate 7 simultaneously
The stepper motor 71 being sequentially connected with leading screw 4, the stepper motor 71 are electrically connected with the controller.
Linkage mechanism includes the right-angle gear box support base 8 being arranged on mounting plate 2, is arranged in right-angle gear box support base
On 8 and with leading screw 4 be sequentially connected right-angle gear box 9 and be arranged between first movement mechanism and the second mobile mechanism and with
The transmission shaft 10 that right-angle gear box 9 is sequentially connected, first movement mechanism are sequentially connected by transmission shaft 10 and the second mobile mechanism.
As shown in figure 3, convertible desk body includes the first support tube 11 being arranged in first movement mechanism, is arranged second
The second support tube 12 in mobile mechanism and the desktop 13 being rotatably arranged between the first support tube 11 and the second support tube 12,
Opened up on the desktop 13 it is fluted, between desktop 13 and the first support tube 11 be equipped with the first rotating mechanism, with the second support tube 12
Between be equipped with the second rotating mechanism.
As shown in figure 4, the first rotating mechanism include the first connecting shaft 14 being fixedly connected with one end of the first support tube 11,
The unilateral bearing 15 that is set in the first connecting shaft 14 and it is arranged in 13 one end of desktop and is fixed with the outside of unilateral bearing 15
First desktop connector 16 of connection, the first desktop connector 16 are connected by unilateral bearing 15 and the rotation of the first connecting shaft 14
It connects.
As shown in figure 5, the second rotating mechanism include the second connecting shaft 17 being fixedly connected with one end of the second support tube 12,
The two-way bearing that is set in the second connecting shaft 17 and it is arranged in 13 one end of desktop and is fixedly connected on the outside of two-way bearing
Second desk board connector 18, which passes through two-way bearing and the second connecting shaft 17 and is rotatablely connected.
Locking mechanism is equipped between second desk board connector 18 and the second connecting shaft 17.
As shown in Figure 6, Figure 7, locking mechanism includes being arranged in 18 side of second desk board connector and being connect with second desk board
Shell 19 that part 18 is fixedly connected is rotatably arranged in shell 19 and the fixed locking gear being set in the second connecting shaft 17
20, be arranged the commutation section supporting pin 21 in shell 19 and be arranged between commutation section supporting pin 21 and locking gear 20 and with
The commutation section 22 that commutation section supporting pin 21 is rotatablely connected, the commutation section 22 are equipped with tooth mouth compatible with locking gear 20 221.
Dining table makes controller control in practical application, send out instruction to controller by the respective keys on remote controler
Stepper motor 71 rotates, and convertible desk body is moved to predeterminated position；One face clamping of desktop 13 has tablet computer, when needs make
When with the another side of desktop 13, commutation section 22 is pulled, 13 one direction of desktop is enable to rotate；When desktop 13 turns to predetermined angle
When, negative direction pulls commutation section 22, and commutation section 22 is locked desktop 13 in current angular by the cooperation with locking gear 20.
Practicality can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (10)
1. a kind of medical care bed convertible dining table, the dining table are arranged on medical care bed bed frame (1), feature exists
Include mounting plate (2) of a pair of opposing on the inside of bed frame (1), be separately positioned on two mounting plates (2) in, the dining table
First movement mechanism and the second mobile mechanism, be arranged between first movement mechanism and the second mobile mechanism linkage mechanism,
The motor-driven mechanism being connect with first movement mechanism driving and the controller being electrically connected with motor-driven mechanism, described
One mobile mechanism and the second mobile mechanism are equipped with convertible desk body.
2. the medical care bed convertible dining table of one kind according to claim 1, which is characterized in that the first movement
Mechanism and the second mobile mechanism include the leading screw branch that a pair is successively set on along medical care bed length direction on mounting plate (2)
Support seat (3), the leading screw (4) being rotatably arranged between two leading screw support bases (3) are set in leading screw (4) along leading screw (4) axial movement
On nut and the mobile sliding block (5) that is fixedly connected with nut, convertible desk body setting is on mobile sliding block (5).
3. the medical care bed convertible dining table of one kind according to claim 2, which is characterized in that the mounting plate
(2) it is equipped with the guide rail (6) parallel with leading screw (4), sliding is equipped with guide rail slide block, the guide rail slide block and shifting on the guide rail (6)
Movable slider (5) is fixedly connected.
4. the medical care bed convertible dining table of one kind according to claim 2, which is characterized in that the motor driving
Mechanism include motor fixing plate (7) on mounting plate (2) is set and be arranged on motor fixing plate (7) and with leading screw (4)
The stepper motor (71) of drive connection, the stepper motor (71) are electrically connected with the controller.
5. the medical care bed convertible dining table of one kind according to claim 2, which is characterized in that the linkage mechanism
Including right-angle gear box support base (8) on mounting plate (2) is set, be arranged on right-angle gear box support base (8) and with silk
Thick stick (4) be sequentially connected right-angle gear box (9) and be arranged between first movement mechanism and the second mobile mechanism and and right angle
The transmission shaft (10) that gear-box (9) is sequentially connected, the first movement mechanism pass through transmission shaft (10) and the second mobile mechanism
It is sequentially connected.
6. the medical care bed convertible dining table of one kind according to claim 1, which is characterized in that the convertible table
Body includes the first support tube (11) being arranged in first movement mechanism, the second support tube being arranged in the second mobile mechanism
(12) and the desktop (13) that is rotatably arranged between the first support tube (11) and the second support tube (12) it, is opened on the desktop (13)
Equipped with groove, the first rotating mechanism is equipped between the desktop (13) and the first support tube (11), with the second support tube (12)
Between be equipped with the second rotating mechanism.
7. the medical care bed convertible dining table of one kind according to claim 6, which is characterized in that first rotation
Mechanism includes the first connecting shaft (14) being fixedly connected with one end of the first support tube (11), is set in the first connecting shaft (14)
Unilateral bearing (15) and setting desktop (13) one end and with the first desktop for being fixedly connected on the outside of unilateral bearing (15)
Connector (16), the first desktop connector (16) are rotatablely connected by unilateral bearing (15) and the first connecting shaft (14).
8. the medical care bed convertible dining table of one kind according to claim 6, which is characterized in that second rotation
Mechanism includes the second connecting shaft (17) being fixedly connected with one end of the second support tube (12), is set in the second connecting shaft (17)
Two-way bearing and setting desktop (13) one end and with the second desk board connector that is fixedly connected on the outside of two-way bearing
(18), which is rotatablely connected by two-way bearing and the second connecting shaft (17).
9. the medical care bed convertible dining table of one kind according to claim 8, which is characterized in that the second desk board
Locking mechanism is equipped between connector (18) and the second connecting shaft (17).
10. the medical care bed convertible dining table of one kind according to claim 9, which is characterized in that the locked machine
Structure include setting second desk board connector (18) side and be fixedly connected with second desk board connector (18) shell (19), turn
Dynamic setting is in shell (19) and the fixed locking gear (20) being set in the second connecting shaft (17), setting are in shell (19)
Commutation section supporting pin (21) and be arranged between commutation section supporting pin (21) and locking gear (20) and with commutation section support
The commutation section (22) of (21) rotation connection is sold, which is equipped with locking gear (20) compatible tooth mouth (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805029.6U CN207785411U (en) | 2017-07-05 | 2017-07-05 | A kind of medical care bed convertible dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805029.6U CN207785411U (en) | 2017-07-05 | 2017-07-05 | A kind of medical care bed convertible dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207785411U true CN207785411U (en) | 2018-08-31 |
Family
ID=63274312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805029.6U Expired - Fee Related CN207785411U (en) | 2017-07-05 | 2017-07-05 | A kind of medical care bed convertible dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207785411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509015A (en) * | 2021-07-22 | 2021-10-19 | 广东银狐医疗科技股份有限公司 | Cam connecting rod type fluted disc locking mechanism and bed chair comprising same |
-
2017
- 2017-07-05 CN CN201720805029.6U patent/CN207785411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509015A (en) * | 2021-07-22 | 2021-10-19 | 广东银狐医疗科技股份有限公司 | Cam connecting rod type fluted disc locking mechanism and bed chair comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20210705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |