CN212235012U - Wheelchair with one-key folding mechanism - Google Patents
Wheelchair with one-key folding mechanism Download PDFInfo
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- CN212235012U CN212235012U CN201921380985.XU CN201921380985U CN212235012U CN 212235012 U CN212235012 U CN 212235012U CN 201921380985 U CN201921380985 U CN 201921380985U CN 212235012 U CN212235012 U CN 212235012U
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Abstract
The utility model relates to the technical field of wheelchairs, in particular to a wheelchair with a one-key folding mechanism, which comprises a wheelchair body, wherein the wheelchair body comprises an underframe linkage mechanism, front wheel arms are correspondingly arranged at two ends of the front part of the underframe linkage mechanism, and front wheels are arranged at the bottoms of the two front wheel arms; two rear wheel arms are arranged at the rear ends of the two front wheel arms, and rear wheels are correspondingly arranged at the bottoms of the two rear wheel arms; a non-brake motor or a brake motor is arranged on the rear wheel; a manual brake is arranged at the upper rear part of the rear wheel arm at one side of the chassis linkage mechanism; the seat motor is adopted to control the linkage mechanism of the connecting piece, so as to drive the bottom frame linkage mechanism, the backrest frame linkage mechanism, the handrail frame linkage mechanism, the front wheel arm and the rear wheel frame to realize the folding function of the whole wheelchair; the folding device has the advantages of convenience in use, convenience in operation, high speed, good folding effect and great convenience for operation of operators.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a wheelchair technical field, concretely relates to wheelchair with a key folding mechanism.
[ background of the invention ]
The wheelchair not only meets the requirements of physically disabled persons and persons with mobility disabilities for riding instead of walk, but also is more important to facilitate the family members to move and take care of patients, so that the patients can do physical exercise and participate in social activities by means of the wheelchair. The common wheelchair generally comprises nine parts, namely a foldable frame of the wheelchair, front and rear wheels, left and right pedals, left and right detachable armrests, a handle brake device, a seat, a backrest image data bag, a bedpan and a urine receiving bag hook. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced.
When not in use, the traditional wheelchair is often folded manually, so that the wheelchair is convenient to store or transport. However, the folding is performed by pure hands, and the folding efficiency is low.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provide a wheelchair with a one-key folding mechanism.
The utility model relates to a wheelchair with a one-key folding mechanism, which comprises a wheelchair body, wherein the wheelchair body comprises a chassis linkage mechanism, front wheel arms are correspondingly arranged at two ends of the front part of the chassis linkage mechanism, and front wheels are arranged at the bottoms of the two front wheel arms; two rear wheel arms are arranged at the rear ends of the two front wheel arms, and rear wheels are correspondingly arranged at the bottoms of the two rear wheel arms; a non-brake motor or a brake motor is arranged on the rear wheel; a manual brake is arranged at the upper rear part of the rear wheel arm at one side of the chassis linkage mechanism; a foldable pedal frame is arranged in the middle of the front part of the chassis linkage mechanism; a battery bracket is arranged between the bottoms of the longitudinal connecting rods on the left side and the right side of the chassis linkage mechanism, a battery box is arranged on the battery bracket, and a rechargeable battery is arranged in the battery box;
the base frame linkage mechanism is provided with a base frame fixing mechanism, the rear end of the base frame fixing mechanism is provided with a back frame linkage mechanism, and two sides of the upper part of the back frame linkage mechanism are provided with handrail linkage mechanisms; the handrail linkage mechanism is provided with a controller;
a seat motor is arranged in the middle of the bottom of the seat frame fixing mechanism and connected with a telescopic cylinder; a connecting piece linkage mechanism is arranged between the bottom frame linkage mechanism and the rear part of the seat frame fixing mechanism; the connecting piece linkage mechanism is connected with the output end of the telescopic cylinder.
Further, the battery support comprises a reversed-square-shaped bottom frame, two vertical connecting rods are welded on two sides of the reversed-square-shaped bottom frame respectively, and the two vertical connecting rods on two sides of the reversed-square-shaped bottom frame are welded on two sides of the bottom end of the longitudinal connecting rod of the bottom frame linkage mechanism respectively and are fixed.
Furthermore, handrail interlock mechanism includes that level is held up the pole and arc trace, and the bottom surface rear portion of level is held up the pole is provided with the arc trace, and the arc trace links to each other with the rear portion of seat frame fixed establishment.
Furthermore, universal wheel connecting rods are welded on two sides of the bottom of the backrest frame linkage mechanism respectively, and 2-inch universal wheels are mounted at the bottom ends of the two universal wheel connecting rods.
Furthermore, the rear parts of the two rear wheel arms are welded with the inverted L-shaped arc-shaped rods, the bottom ends of the two inverted L-shaped arc-shaped rods are provided with the anti-toppling wheels, and the two anti-toppling wheels are arranged on the inner sides of the two rear wheels.
Further, hand brake includes the brake box, the brake box is installed on the rear wheel arm rear portion, be the cavity in the brake box, the top and the bottom of brake box are provided with the opening, the shaft hole has been seted up to both sides in the brake box, install the bearing in the shaft hole, be provided with rotatable vertical axostylus axostyle in two bearings, install the answer spring on the vertical axostylus axostyle, the welding of vertical axostylus axostyle upper portion has the interlock piece, the opening at brake box top is alternated outside to the outer end of interlock piece, be provided with the brake handle on the outer end of interlock piece, the welding of the bottom of vertical axostylus axostyle has the brake block, the opening of brake box bottom is alternated to the bottom lateral surface of brake block, be provided.
Furthermore, telescopic rod cylinders are correspondingly arranged on two sides of the bottom surface of the seat frame fixing mechanism and consist of a main rod cylinder and telescopic sub-rods; two female rod barrels are respectively fixed on two sides of the bottom surface of the seat frame fixing mechanism, and a connecting rod is arranged between the outer end heads of the two telescopic sub-rods to form a U-shaped pull rod.
Furthermore, the connecting piece linkage mechanism comprises an upper linkage rod, one end of the upper linkage rod is fixedly connected with one end of the bottom of the backrest frame linkage mechanism, and the other end of the upper linkage rod is hinged with the other end of the underframe linkage mechanism far away from one end of the bottom of the backrest frame linkage mechanism; the inner side end of the bottom of the backrest frame linkage mechanism is respectively hinged with a left lower connecting rod and a right lower connecting rod, a gap is reserved between the left lower connecting rod and the right lower connecting rod, and the center lines of the left lower connecting rod and the right lower connecting rod are positioned on the same central shaft; the inner side ends of the left lower connecting rod and the right lower connecting rod are respectively fixed with a left linkage plate and a right linkage plate, and the left linkage plate and the right linkage plate are hinged with the output end of the telescopic cylinder; the middle parts of the left linkage sheet and the right linkage sheet are respectively provided with a limiting raised head; an arc-shaped rod is welded on the right lower connecting rod, a horizontal connecting rod is welded at the bottom end of the arc-shaped rod, and the outer end of the horizontal connecting rod is connected with the lower part of the inner side of the rear wheel arm adjacent to the horizontal connecting rod.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a wheelchair with a one-key folding mechanism, which adopts a seat part motor to control a connecting piece linkage mechanism, thereby driving a bottom frame linkage mechanism, a backrest frame linkage mechanism, a handrail frame linkage mechanism, a front wheel arm and a rear wheel frame to realize the folding function of the whole wheelchair; the folding device has the advantages of convenience in use, convenience in operation, high speed, good folding effect and great convenience for operation of operators.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic perspective view of the front view of the present invention;
fig. 3 is a schematic perspective view of the rear view direction of the present invention;
fig. 4 is a schematic view of the folded three-dimensional structure of the present invention;
fig. 5 is a schematic side view of the folded structure of the present invention;
fig. 6 is a schematic structural view of the front swing arm in the present invention.
FIG. 7 is a schematic view of the left side structure of FIG. 6;
fig. 8 is a schematic top view of the structure of fig. 6.
[ detailed description ] embodiments
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
As shown in fig. 1 to 5, the wheelchair with a one-key folding mechanism according to the present embodiment comprises a wheelchair body, the wheelchair body comprises an underframe linkage mechanism 11, front wheel arms 13 are correspondingly installed at two ends of the front part of the underframe linkage mechanism 11, and front wheels are installed at the bottoms of the two front wheel arms 13; two rear wheel arms 17 are arranged at the rear ends of the two front wheel arms, and rear wheels are correspondingly arranged at the bottoms of the two rear wheel arms 17; a non-brake motor or a brake motor 7 is arranged on the rear wheel; a manual brake 6 is arranged at the upper rear part of the rear wheel arm at one side of the chassis linkage mechanism 11; a foldable pedal frame 12 is arranged in the middle of the front part of the underframe linkage mechanism 11; a battery bracket is arranged between the bottoms of the longitudinal connecting rods on the left side and the right side of the underframe linkage mechanism 11, a battery box 10 is arranged on the battery bracket, and a rechargeable battery is arranged in the battery box;
the base frame linkage mechanism 11 is provided with a seat frame fixing mechanism 3, the rear end of the seat frame fixing mechanism 3 is provided with a backrest frame linkage mechanism 2, and two sides of the upper part of the backrest frame linkage mechanism 2 are provided with handrail linkage mechanisms 1; the handrail linkage mechanism 1 is provided with a controller 15;
a seat motor 9 is arranged in the middle of the bottom of the seat frame fixing mechanism 3, and the seat motor 9 is connected with a telescopic cylinder; a connecting piece linkage mechanism 4 is arranged between the bottom frame linkage mechanism 3 and the rear part of the seat frame fixing mechanism 3; the connecting piece linkage mechanism 4 is connected with the output end of the telescopic cylinder.
Further, the battery support 16 includes a rectangular bottom frame 162, two vertical connecting rods 161 are welded on two sides of the rectangular bottom frame 162, and the two vertical connecting rods 161 on two sides of the rectangular bottom frame 162 are welded on two sides of the bottom end of the longitudinal connecting rod of the bottom frame linkage mechanism 11.
Further, the armrest linkage mechanism 1 comprises a horizontal holding rod 101 and an arc-shaped linkage rod 102, the arc-shaped linkage rod 102 is arranged at the rear part of the bottom surface of the horizontal holding rod 101, and the arc-shaped linkage rod 102 is connected with the rear part of the seat frame fixing mechanism 3. In the design, a controller 15 is arranged on the outer end head of the horizontal holding rod on one side of the handrail linkage mechanism 1.
Furthermore, universal wheel connecting rods are welded on two sides of the bottom of the backrest frame linkage mechanism 2 respectively, and 2-inch universal wheels 5 are mounted at the bottom ends of the two universal wheel connecting rods.
Furthermore, the rear parts of the two rear wheel arms are welded with the inverted L-shaped arc-shaped rods, the bottom ends of the two inverted L-shaped arc-shaped rods are provided with the anti-toppling wheels 8, and the two anti-toppling wheels 8 are arranged on the inner sides of the two rear wheels.
Further, hand brake includes brake box 601, brake box 601 is installed on rear wheel arm rear portion, be the cavity in the brake box 601, the top and the bottom of brake box 601 are provided with the opening, the shaft hole has been seted up to both sides in the brake box, install the bearing in the shaft hole, be provided with rotatable longitudinal shaft pole in two bearings, install the answer spring on the longitudinal shaft pole, longitudinal shaft pole upper portion welding has interlock piece 603, the opening at brake box 601 top is alternating to outside to the outer end of interlock piece 603, be provided with the brake handle on the outer end of interlock piece 603, the bottom welding of longitudinal shaft pole has brake block 604, the opening of brake box 601 bottom is alternating to the bottom of brake block 604, be provided with the brake lever on the bottom lateral surface of brake block 604, the cover is equipped with rubber brake sleeve 602 on the brake lever, rubber brake sleeve 602 surface is provided with anti-.
Furthermore, two sides of the bottom surface of the seat frame fixing mechanism 3 are correspondingly provided with telescopic rod cylinders, and each telescopic rod cylinder consists of a female rod cylinder 141 and a telescopic sub-rod 142; two female rod cylinders 141 are respectively fixed on two sides of the bottom surface of the seat frame fixing mechanism 3, and a connecting rod is arranged between the outer end heads of the two telescopic sub-rods 142 to form a U-shaped pull rod.
Further, the connecting member linkage mechanism 4 includes an upper linkage rod 41, one end of the upper linkage rod 41 is fixedly connected with one end of the bottom of the backrest frame linkage mechanism 2, and the other end of the upper linkage rod 41 is hinged with the other end of the chassis linkage mechanism 11 far away from one end of the bottom of the backrest frame linkage mechanism 2; the inner side end of the bottom of the backrest frame linkage mechanism 2 is respectively hinged with a left lower connecting rod 42 and a right lower connecting rod 45, a gap is left between the left lower connecting rod 42 and the right lower connecting rod 45, and the central lines of the left lower connecting rod 42 and the right lower connecting rod 45 are positioned on the same central shaft; the inner side ends of the left lower connecting rod 42 and the right lower connecting rod 45 are respectively fixed with a left linkage plate 43 and a right linkage plate 47, and the left linkage plate 43 and the right linkage plate 47 are hinged with the output end of the telescopic cylinder; the middle parts of the left linkage sheet 42 and the right linkage sheet 47 are respectively provided with a limiting raised head 48; an arc-shaped rod is welded on the right lower connecting rod 45, a horizontal connecting rod 44 is welded at the bottom end of the arc-shaped rod, and the outer end of the horizontal connecting rod 44 is connected with the lower part of the inner side of the rear wheel arm 17 adjacent to the horizontal connecting rod 44.
The working principle of the utility model is as follows:
in the design, the wheelchair body comprises a handrail linkage mechanism, a backrest frame linkage mechanism, a seat frame fixing mechanism, a connecting piece linkage mechanism, a 2-inch universal wheel, a manual brake, a front wheel, a rear wheel (the rear wheel is provided with a non-brake motor or a brake motor), an anti-toppling wheel, a seat part motor, a battery box, an underframe linkage mechanism, a foldable pedal frame, a front wheel arm (cast aluminum linkage), a suitcase type pull rod and a controller;
front wheel arms are correspondingly arranged at two ends of the front part of the chassis linkage mechanism, and front wheels are arranged at the bottoms of the two front wheel arms; two rear wheel arms are arranged at the rear ends of the two front wheel arms, and rear wheels are correspondingly arranged at the bottoms of the two rear wheel arms; the upper rear part of the rear wheel arm is provided with a manual brake; the middle of the front part of the chassis linkage mechanism is provided with a foldable pedal frame; a battery bracket is arranged between the bottoms of the longitudinal connecting rods on the left side and the right side of the chassis linkage mechanism, a battery box is arranged on the battery bracket, and a rechargeable battery is arranged in the battery box; a seat frame fixing mechanism is arranged on the bottom frame linkage mechanism, a back frame linkage mechanism is arranged at the rear end of the seat frame fixing mechanism, and handrail linkage mechanisms are arranged on two sides of the upper part of the back frame linkage mechanism; a seat motor is arranged in the middle of the bottom of the seat frame fixing mechanism and is connected with the telescopic cylinder; a connecting piece linkage mechanism is arranged between the bottom frame linkage mechanism and the rear part of the seat frame fixing mechanism; the connecting piece linkage mechanism is connected with the output end of the telescopic cylinder; the handrail linkage mechanism is provided with a controller.
In the design, the pipe body of each part of the wheelchair is in a cavity shape, and a plurality of wire holes are formed in each part, so that the wheelchair is convenient to wire and use. The controller is connected with the non-brake motor, the seat motor and the telescopic cylinder through waterproof insulated wires respectively, and the related control circuit is the prior art and can be easily realized by technical personnel in the industry.
The utility model discloses in, at a key folding mechanism in-process, its specific operation flow as follows: under the action of the extension of the seat motor, the connecting piece linkage mechanism is pushed to drive the bottom frame linkage mechanism, the backrest frame linkage mechanism, the handrail frame linkage mechanism, the front wheel arm and the rear wheel frame to realize the folding function of the whole wheelchair. (see fig. 1), a folding/unfolding key on the controller is pressed, namely, the motor is controlled to automatically fold/unfold.
In the design, as shown in fig. 6-8, the front wheel arm adopts an integrated universal wheel sleeve cast aluminum structure, which is beautiful and good in rigidity: the mounting bearing sleeve of the front wheel is integrally cast, so that bent pipes, welding and processes are reduced, meanwhile, the processing of welding parts such as connectors and supporting blocks is reduced, the production cost is greatly reduced, and the production efficiency is improved. Meanwhile, the bearing position below the front wheel arm is deepened, and a thrust bearing is additionally arranged, so that the stress of a single bearing is avoided, and the safety performance and the steering flexibility are improved. The semicircular boss design is adopted, so that the contact surface is in line-surface contact during installation, rubber pad accessories are reduced, and the production cost is lowered.
Be provided with suitcase type structure of dragging in this design: the bottom of the seat frame is provided with a connecting rod which is contracted under the seat frame when in normal use, and the wheelchair can extend out of the seat frame after being folded, passes through the pedal plate and can enter into and be dragged, thereby being convenient for carrying. Can be pushed by combining a 2-inch universal wheel in the backrest frame linkage mechanism.
The utility model relates to a wheelchair with a one-key folding mechanism, which adopts a seat part motor to control a connecting piece linkage mechanism, thereby driving a bottom frame linkage mechanism, a backrest frame linkage mechanism, a handrail frame linkage mechanism, a front wheel arm and a rear wheel frame to realize the folding function of the whole wheelchair; the folding device has the advantages of convenience in use, convenience in operation, high speed, good folding effect and great convenience for operation of operators.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (8)
1. A wheelchair with a one-key folding mechanism is characterized in that: the wheelchair comprises a wheelchair body, wherein the wheelchair body comprises an underframe linkage mechanism, front wheel arms are correspondingly arranged at two ends of the front part of the underframe linkage mechanism, and front wheels are arranged at the bottoms of the two front wheel arms; two rear wheel arms are arranged at the rear ends of the two front wheel arms, and rear wheels are correspondingly arranged at the bottoms of the two rear wheel arms; a non-brake motor or a brake motor is arranged on the rear wheel; a manual brake is arranged at the upper rear part of the rear wheel arm at one side of the chassis linkage mechanism; a foldable pedal frame is arranged in the middle of the front part of the chassis linkage mechanism; a battery bracket is arranged between the bottoms of the longitudinal connecting rods on the left side and the right side of the chassis linkage mechanism, a battery box is arranged on the battery bracket, and a rechargeable battery is arranged in the battery box;
the base frame linkage mechanism is provided with a base frame fixing mechanism, the rear end of the base frame fixing mechanism is provided with a back frame linkage mechanism, and two sides of the upper part of the back frame linkage mechanism are provided with handrail linkage mechanisms; the handrail linkage mechanism is provided with a controller;
a seat motor is arranged in the middle of the bottom of the seat frame fixing mechanism and connected with a telescopic cylinder; a connecting piece linkage mechanism is arranged between the bottom frame linkage mechanism and the rear part of the seat frame fixing mechanism; the connecting piece linkage mechanism is connected with the output end of the telescopic cylinder.
2. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the battery support comprises a reversed-square-shaped bottom frame, two vertical connecting rods are welded on two sides of the reversed-square-shaped bottom frame respectively, and the two vertical connecting rods on two sides of the reversed-square-shaped bottom frame are welded on two sides of the bottom end of a longitudinal connecting rod of the bottom frame linkage mechanism respectively and are fixed.
3. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the armrest linkage mechanism comprises a horizontal holding rod and an arc-shaped linkage rod, the arc-shaped linkage rod is arranged at the rear part of the bottom surface of the horizontal holding rod, and the arc-shaped linkage rod is connected with the rear part of the seat frame fixing mechanism.
4. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the two sides of the bottom of the backrest frame linkage mechanism are respectively welded with universal wheel connecting rods, and the bottom ends of the two universal wheel connecting rods are respectively provided with 2-inch universal wheels.
5. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the rear parts of the two rear wheel arms are welded with the inverted L-shaped arc-shaped rods, the bottom ends of the two inverted L-shaped arc-shaped rods are provided with the anti-toppling wheels, and the two anti-toppling wheels are arranged on the inner sides of the two rear wheels.
6. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: hand brake includes the brake box, the brake box is installed on rear wheel arm rear portion, be the cavity in the brake box, the top and the bottom of brake box are provided with the opening, the shaft hole has been seted up to both sides in the brake box, install the bearing in the shaft hole, be provided with rotatable longitudinal axis pole in two bearings, install the answer spring on the longitudinal axis pole, the welding of longitudinal axis pole upper portion has the interlock piece, the opening at brake box top is alternated to outside to the outer end of interlock piece, be provided with the brake handle on the outer end of interlock piece, the welding of the bottom of longitudinal axis pole has the brake block, the opening of brake box bottom has been alternated to the bottom of brake block, be provided with the brake lever on the bottom lateral surface of brake block, the cover is equipped with rubber brake cover on the.
7. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the two sides of the bottom surface of the seat frame fixing mechanism are correspondingly provided with telescopic rod cylinders, and each telescopic rod cylinder consists of a female rod cylinder and a telescopic sub-rod; two female rod barrels are respectively fixed on two sides of the bottom surface of the seat frame fixing mechanism, and a connecting rod is arranged between the outer end heads of the two telescopic sub-rods to form a U-shaped pull rod.
8. A wheelchair with a one-key folding mechanism in accordance with claim 1, wherein: the connecting piece linkage mechanism comprises an upper linkage rod, one end of the upper linkage rod is fixedly connected with one end of the bottom of the backrest frame linkage mechanism, and the other end of the upper linkage rod is hinged with the other end of the underframe linkage mechanism far away from one end of the bottom of the backrest frame linkage mechanism; the inner side end of the bottom of the backrest frame linkage mechanism is respectively hinged with a left lower connecting rod and a right lower connecting rod, a gap is reserved between the left lower connecting rod and the right lower connecting rod, and the center lines of the left lower connecting rod and the right lower connecting rod are positioned on the same central shaft; the inner side ends of the left lower connecting rod and the right lower connecting rod are respectively fixed with a left linkage plate and a right linkage plate, and the left linkage plate and the right linkage plate are hinged with the output end of the telescopic cylinder; the middle parts of the left linkage sheet and the right linkage sheet are respectively provided with a limiting raised head; an arc-shaped rod is welded on the right lower connecting rod, a horizontal connecting rod is welded at the bottom end of the arc-shaped rod, and the outer end of the horizontal connecting rod is connected with the lower part of the inner side of the rear wheel arm adjacent to the horizontal connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380985.XU CN212235012U (en) | 2019-08-19 | 2019-08-19 | Wheelchair with one-key folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380985.XU CN212235012U (en) | 2019-08-19 | 2019-08-19 | Wheelchair with one-key folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212235012U true CN212235012U (en) | 2020-12-29 |
Family
ID=73971967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380985.XU Active CN212235012U (en) | 2019-08-19 | 2019-08-19 | Wheelchair with one-key folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212235012U (en) |
-
2019
- 2019-08-19 CN CN201921380985.XU patent/CN212235012U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: 528200 No. 21-3 Hongling Third Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Kaiyang Medical Equipment Co.,Ltd. Address before: 528000 one of 21 Hongling Third Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG KAIYANG MEDICAL TECHNOLOGY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |