CN210020219U - Elbow-arm supported folding walking-aid vehicle - Google Patents
Elbow-arm supported folding walking-aid vehicle Download PDFInfo
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- CN210020219U CN210020219U CN201920080013.2U CN201920080013U CN210020219U CN 210020219 U CN210020219 U CN 210020219U CN 201920080013 U CN201920080013 U CN 201920080013U CN 210020219 U CN210020219 U CN 210020219U
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Abstract
The utility model relates to a folding walking aid vehicle of bracket support of the elbow, the walking aid vehicle adopts the folding seat device of the single-column, folding chair support 1 and folding chair support 2 lower extreme are violently managed, the cover is on both sides automobile body cross axle, folding chair support 1 and folding chair support 2 upper end are violently managed, fixed mounting has the seat cloth of thickening, through seat cloth length, the seat width and height have been fixed, utilize the support bracket on the stand of both sides, folding chair axle and support connecting rod 1 support connecting rod 2 and both sides automobile body violently manage the axle and fix the stay tube of both sides, adjust the height and the rotation angle of elbow support frame through the bracing piece hasp, fixed folding, elbow support frame, front universal wheel, back steamboat disposes the bearing, the safety lock manual brake; the weight of the vehicle body is reduced, and the vehicle can safely walk in the vehicle frame to help.
Description
Technical Field
The invention relates to a rollator, in particular to an elbow-arm supported folding rollator.
Background
With the arrival of the old society, the population of the old increases, and a lot of old people use electric wheelchairs or common wheelchairs, on one hand, the old people can be helped to go out, but if the old people sit on the wheelchairs for a long time, the lack of movement can cause osteoporosis, the movement ability of legs and feet is weakened, the blood circulation is not good, and in addition, the age is increased, the balance ability of the body is weakened, the risk of 'instability' falling is caused, and the going out is influenced.
In order to solve the problems, the elbow arm support walking aid vehicle published in Chinese patent application publication No. CN108464917, and an elbow arm support convenient walking aid vehicle based on a wheelchair structure, have large vehicle body and wheels, good stability and trafficability characteristic, but are inconvenient to carry.
Disclosure of Invention
In order to solve the problems, the technical task is realized by the following modes:
the design of the invention adopts a single-upright folding seat device of a common wheelchair, a toggle arm support frame, a front universal wheel, a rear small wheel provided with a bearing and a safety lock hand brake; the folding chair support 1 (1) and the folding chair support 2(2) are provided with lower end transverse pipes which are sleeved on the transverse shafts of the vehicle bodies at two sides, the folding chair support 1 (1) and the upper end transverse pipes of the folding chair support 2(2) are fixedly provided with thickened chair cloth, and the width and height of the chair are fixed through the length of the chair cloth; the support tubes on two sides are fixed by the support brackets (3) on the upright columns on two sides, the folding chair shafts (7), the support connecting rods (1), (5), the support connecting rods (2), (6) and the transverse tubular shafts of the vehicle bodies on two sides, and the height and the rotating angle of the elbow arm support frame are adjusted and fixed by the support rod lock catches (4); welding the cube after 90-degree bending at the rear end of the transverse pipe of the vehicle body, and drilling a rear wheel fixing hole (8) on the cube for fixing a rear wheel; in addition, a brake cable fixing plate (11) is welded on one side of the transverse pipe and the vertical pipe of the vehicle body; a tension spring fixing plate (14) is welded at the upper end of the cubic block; punching a hole at the upper end of the 90-degree bent pipe, and fixing a brake lever fixing shaft (10); the brake rod (9) is provided with an obtuse-angle metal sheet at the middle section, a transverse sheet bent by 90 degrees at one side is used for braking the rear wheel, notches at two sides of the metal sheet at the other side are bent by 90 degrees and used for fixing a nut to fasten a brake steel wire, and a hole is formed in the middle of the long end of the metal sheet and used for hanging a brake tension spring (13); the limiting steel wire fixing seat (12) is used for fixing a limiting steel wire of the elbow arm support frame; the elbow arm support frame is formed by welding a main upright post and an elbow arm support ring, one end of the main upright post is bent by 90 degrees to connect with a straight pipe, a hand brake fixing plate hole (18) is arranged on the straight pipe, and the elbow arm support frame is transversely bent by 90 degrees and then bent by 180 degrees to connect with a short pipe after the straight pipe; two straight pipes on one side of the elbow arm support ring are bent into a 180-degree half circle, the half circle is bent towards one side, and two straight pipes on the other side are respectively bent into a small-diameter 180-degree bend and then connected with a short straight pipe; finally, welding the short straight pipe of the elbow arm support ring and the middle straight pipe of the main upright post; the hand brake fixing plate (15) is a step-shaped metal sheet, one end of the hand brake fixing plate is bent to form an open ring, and the open ring is a brake cable pipe hole (1505) of the hand brake fixing plate and is used for placing a brake cable sleeve; three through holes above the step, namely a hand brake fixing plate rivet hole 1 (1501) and a hand brake fixing plate rivet hole 2 (1502), are used for fixing the hand brake fixing plate (15) on the elbow arm support frame; a hand brake fixing plate is provided with a hand brake hole (1503), and a hand brake plate (16) is arranged through a hand brake plate rivet shaft (20); the hand brake fixing plate is provided with a hand brake locking plate hole (1504) for installing a hand brake locking plate (17); one side of the hand brake plate (16) is a step cylinder, the other side of the hand brake plate is a long metal sheet hand brake main plate (1603), the top end of the hand brake plate is provided with a fixing hole (1604) for fixing on the hand brake fixing plate (15), and one end of the step cylinder is a hand brake plate connector (1601) for fixing with a hand brake plate sleeve (22); a brake cable brake bean placing hole (1602) is formed in the large-diameter side end of the ladder platform cylinder, a brake cable placing opening (1605) is formed in the side face of the ladder platform cylinder, and one fifth of a round hole is milled to the plane position of a long metal sheet hand brake main board (1603) and used for passing through a brake steel wire; the hand brake locking piece (17) is a long metal piece, one end of the hand brake locking piece is provided with a hand brake locking piece clamping point (1702) with an acute-angle notch on one side, and the other side of the hand brake locking piece clamping point is bent by a narrow strip of 90 degrees and is sleeved into the hand brake locking piece wrench (1701) to form a plastic sleeve; the other end of the long metal sheet is semicircular and provided with a hole, the long metal sheet is fixed on a hand brake fixing plate (15) through a fixing rivet (1703), a hand brake lock piece poking spring (21) is sleeved on the fixing rivet (1703), and two hooks of the hand brake lock piece poking spring (21) are hung on a hand brake lock piece (17) and the hand brake fixing plate (15) respectively; the hand brake locking piece (17) is a long metal piece, one end of the hand brake locking piece is provided with a hand brake locking piece clamping point (1702) with an acute-angle notch on one side, and the other side of the hand brake locking piece clamping point is bent by a narrow strip of 90 degrees and is sleeved into the hand brake locking piece wrench (1701) to form a plastic sleeve; the other end of the long metal sheet is semicircular and provided with a hole, the long metal sheet is fixed on a hand brake fixing plate (15) through a fixing rivet (1703), a hand brake lock piece poking spring (21) is sleeved in the fixing rivet (1703) for fixing, and two hooks of the hand brake lock piece poking spring (21) are hung on a hand brake lock piece (17) and the hand brake fixing plate (15) respectively; the main parts of the hand brake comprise a hand brake fixing plate (15), a hand brake plate (16) and a hand brake locking plate (17); the hand brake fixing plate (15) is fixed on a hand brake fixing plate hole (18) of the elbow arm support frame through a screw; the upper end of the hand brake plate (16) is sleeved in a hand brake plate sleeve (22); one side of the hand brake plate (16) is provided with a hand brake plate rivet shaft (20) for a step table cylinder, the hand brake plate rivet shaft is arranged on the hand brake fixing plate (15), and the hand brake plate (16) rotates up and down by utilizing the hand brake plate rivet shaft (20); brake cable brake beans are placed in the brake cable brake bean placing holes (1602) of the hand brake plate (16); a brake cable pipe hole (1505) of the hand brake fixing plate fixes the brake cable pipe; the hand brake locking plate (17) is fixed on the hand brake fixing plate (15) through a fixing rivet shaft, and is pressed on the cylindrical plane of the step table at one side of the hand brake plate (16) by a hand brake locking plate toggle spring (21); when a user forcibly pinches a brake handle brake plate sleeve (22), a hand brake plate (16) rotates upwards, when a brake cable placing opening (1605) of the hand brake plate (16) rotates to the position of a hand brake locking plate clamping point (1702) of a hand brake locking plate (17), a hand brake fixing plate (15) is pushed by a hand brake locking plate poking spring (21) and clamped into the brake cable placing opening (1605) to enable the rollator to be in a brake state, and the hand brake locking plate wrench (1701) can be moved to release the brake; a steel wire rope fixing rod (24) is fixed at the lower end of the support frame main pipe, a limiting steel wire rope (23) is bound on the steel wire rope fixing rod, the height of the support frame is adjusted when the support frame is used for the first time, and the other end of the limiting steel wire rope (23) is fixed on a limiting steel wire.
The method has the advantages that: the elbow arm supports the folding walking aid vehicle, and the whole vehicle is light and convenient to carry.
The advantages are two: the folding seat has convenient use and safe supporting and walking aid.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the folded present invention;
FIGS. 3 and 4 are explanatory views of the present invention;
FIG. 5 is a view of a wheel brake assembly according to the present invention;
FIG. 6 is an illustration of the elbow support of the present invention;
fig. 7 and 8 are explanatory views of the hand brake fixing plate (15);
FIG. 9 is an explanatory view of the handbrake plate (16) of the present invention;
FIG. 10 is an explanatory view of the hand brake locking piece (17) of the present invention
FIGS. 11, 12 and 13 are explanatory views of the handbrake of the present invention;
fig. 14 is an explanatory view of a stopper wire rope according to the present invention.
[ brief description of the drawings ]
1-folding chair support 1;
2-folding chair support 2;
3, supporting a bracket;
4, locking and buckling a support pipe;
5-bracket connecting rod 1;
6-bracket connecting rod 2;
7-folding chair shaft;
8-rear wheel fixing hole;
9-brake lever;
10-brake lever fixing shaft;
11. a brake cable fixing plate;
12-limiting steel wire fixing seats;
13-brake tension spring;
14, fixing a tension spring;
15-hand brake fixing plate, 1501-hand brake fixing plate rivet holes 1, 1502-hand brake fixing plate rivet holes 2, 1503-hand brake fixing plate mounting hand brake hole, 1504-hand brake fixing plate mounting hand brake locking piece hole, 1505-hand brake fixing plate brake line hole;
16-a hand brake plate, 1601-a hand brake plate connector, 1602-a brake cable and brake bean placing hole, 1603-a hand brake main board, 1604-a fixing hole and 1605-a brake cable placing opening;
17-hand brake lock piece, 1701-hand brake lock piece wrench, 1702-hand brake lock piece clip point and 1703-fixing rivet;
18-hand brake fixing plate hole;
19-hand brake fixing plate rivet;
20-hand brake plate rivet shaft;
21-hand brake locking plate spring;
22-hand brake plate sleeve;
23-a limiting steel wire rope;
and 24, fixing a steel wire rope.
Detailed Description
In order to explain technical solutions and innovative features of the present invention, the present invention is specifically described below with reference to the accompanying drawings.
The design of the invention shown in the figures 1 and 2 adopts a single-upright-column folding seat device of a common wheelchair, an elbow arm support frame, a front universal wheel, a rear small wheel with an additional bearing and a safety lock hand brake configuration.
FIGS. 3 and 4 show that the elbow arms support the folding chair support 1 (1) and the folding chair support 2(2) of the folding rollator, the lower end transverse tubes are sleeved on the transverse shafts of the two sides of the vehicle body, the upper end transverse tubes of the folding chair support 1 (1) and the folding chair support 2(2) are fixedly provided with thickened chair cloth, and the width and the height of the chair are fixed through the length of the chair cloth; the support tubes on two sides are fixed by the support brackets (3) on the upright columns on two sides, the folding chair shafts (7), the support connecting rods (1), (5), the support connecting rods (2), (6) and the transverse tubular shafts of the vehicle bodies on two sides, and the height and the rotating angle of the elbow arm support frame are adjusted through the support rod lock catches (4) and are fixed.
In the figure 5, the rear end of the transverse pipe of the vehicle body is bent by 90 degrees and then welded with a cube, and a rear wheel fixing hole (8) is drilled on the cube and used for fixing a rear wheel; in addition, a brake cable fixing plate (11) is welded on one side of the transverse pipe and the vertical pipe of the vehicle body; a tension spring fixing plate (14) is welded at the upper end of the cubic block; punching a hole at the upper end of the 90-degree bent pipe, and fixing a brake lever fixing shaft (10); the brake rod (9) is shown in the figure, the middle section of the brake rod is an obtuse-angle metal sheet, a transverse sheet bent by 90 degrees at one side is used for braking a rear wheel, notches at two sides of the metal sheet at the other side are bent by 90 degrees and used for fixing a nut to fasten a brake steel wire, and a hole is formed in the middle of the long end of the metal sheet and used for hanging a brake tension spring (13); the limiting steel wire fixing seat (12) is used for fixing a limiting steel wire of the elbow arm support frame.
FIG. 6 the elbow arm support frame of the invention is welded by the main column and the elbow arm support ring, one end of the main column is bent by 90 degrees to connect with the straight pipe, the hand brake fixing plate hole (18) is arranged on the straight pipe, and the elbow arm support frame is bent by 90 degrees and then bent by 180 degrees to connect with the short pipe after the straight pipe is bent transversely; two straight pipes on one side of the elbow arm support ring are bent into a 180-degree half circle, the half circle is bent towards one side, and two straight pipes on the other side are respectively bent into a small-diameter 180-degree bend and then connected with a short straight pipe; and finally, welding the short straight pipe of the elbow arm support ring and the middle straight pipe of the main upright post.
Fig. 7 and 8 show that the hand brake fixing plate (15) is a step-shaped metal sheet, one end of which is bent to form an open loop, and the open loop is a brake cable pipe hole (1505) of the hand brake fixing plate and used for placing a brake cable sleeve; three through holes above the step, namely a hand brake fixing plate rivet hole 1 (1501) and a hand brake fixing plate rivet hole 2 (1502), are used for fixing the hand brake fixing plate (15) on the elbow arm support frame; a hand brake fixing plate is provided with a hand brake hole (1503), and a hand brake plate (16) is arranged through a hand brake plate rivet shaft (20); and the hand brake fixing plate is provided with a hand brake locking plate hole (1504) for mounting a hand brake locking plate (17).
FIG. 9 is an explanatory view of the hand brake plate of the present invention; one side of the hand brake plate (16) is a step cylinder, the other side of the hand brake plate is a long metal sheet hand brake main plate (1603), the top end of the hand brake plate is provided with a fixing hole (1604) for fixing on the hand brake fixing plate (15), and one end of the step cylinder is a hand brake plate connector (1601) for fixing with a hand brake plate sleeve (22); at the columniform major diameter side of halfpace, place hole (1602) for brake cable brake bean, there is the brake cable to place mouthful (1605) in its side, it mills one fifth of round hole and wears, the plane position of long sheetmetal manual brake mainboard (1603) for the brake steel wire passes through.
Fig. 10 shows that the hand brake lock sheet (17) is a long metal sheet, one end of the hand brake lock sheet is provided with a hand brake lock sheet clamping point (1702) with an acute-angle notch at one side, and the other side of the hand brake lock sheet clamping point is bent by a narrow strip of 90 degrees and is sleeved into a hand brake lock sheet wrench (1701) to form a plastic sleeve; the other end of the long metal sheet is semicircular and provided with a hole, the long metal sheet is fixed on a hand brake fixing plate (15) through a fixing rivet shaft (1703), a hand brake locking plate poking spring (21) is sleeved on the fixing rivet (1703), and two hooks of the hand brake locking plate poking spring (21) are respectively hung on a hand brake locking plate (17) and the hand brake fixing plate (15).
In fig. 11, 12, 13 the main parts of the handbrake: consists of a hand brake fixing plate (15), a hand brake plate (16) and a hand brake locking plate (17); the hand brake fixing plate (15) is fixed on a hand brake fixing plate hole (18) of the elbow arm support frame through a screw; the upper end of the hand brake plate (16) is sleeved in a hand brake plate sleeve (22); one side of the hand brake plate (16) is provided with a hand brake plate rivet shaft (20) for a step column, the hand brake plate rivet shaft is arranged on the hand brake fixing plate (15) and is shown in figure 11, and the hand brake plate (16) rotates up and down by utilizing the hand brake plate rivet shaft (20); brake cable brake beans are placed in the brake cable brake bean placing holes (1602) of the hand brake plate (16); a brake cable pipe hole (1505) of the hand brake fixing plate fixes the brake cable pipe; the hand brake locking plate (17) is fixed on the hand brake fixing plate (15) through a fixing rivet shaft, and is pressed on the cylindrical plane of the step table at one side of the hand brake plate (16) by a hand brake locking plate toggle spring (21); when the user is with power knob brake handle board sleeve pipe (22) of stopping, manual brake board (16) are rotatory to be gone upward, place mouthful (1605) and rotate to when the brake line of manual brake board (16), during manual brake locking plate card point (1702) position of manual brake locking plate (17), manual brake fixed plate (15) lean on manual brake locking plate group spring (21) to promote, the card is gone into the brake line and is placed mouthful (1605) and make the capable car of helping the driving be in the brake state, move manual brake locking plate spanner (1701) and can relieve the brake.
In consideration of the folding rollator, the height of the support frame is required to be adjusted according to the height from the elbow arm of each person to the ground after the foldable rollator is folded and unfolded, in order to facilitate a user, the height of the support frame which meets the requirement can be adjusted in a short time, a steel wire rope fixing rod (24) is fixed at the lower end of the support frame main pipe, a limiting steel wire rope (23) is bound on the steel wire rope fixing rod, the height of the support frame is adjusted when the rollator is used for the first time, the other end of the limiting steel wire rope (23) is fixed on a limiting steel wire fixing seat (12), when the rollator is used for the second time, the support frame is directly pulled in place.
While the invention has been described with reference to specific embodiments and examples, other details than those described may be within the scope of the invention, and any suitable variations or modifications thereof by those of ordinary skill in the art may be made without departing from the spirit or scope of the invention.
Claims (9)
1. The utility model provides an elbow arm supports folds helps capable car which characterized in that: the walking aid vehicle adopts a single-upright-post folding seat device, a folding chair support 1 (1) and a folding chair support 2(2) are horizontally arranged at the lower end of the folding chair support and sleeved on the horizontal shafts of vehicle bodies at two sides, the folding chair support 1 (1) and the folding chair support 2(2) are horizontally arranged at the upper end of the folding chair support, thickened seat cloth is fixedly installed, the width and height of a seat are fixed through the length of the seat cloth, support brackets (3) on the upright posts at two sides, a folding chair shaft (7) and a support connecting rod 1 (5) are utilized, support pipes at two sides are fixed through the support connecting rod 2 (6) and the horizontal shafts of the vehicle bodies at two sides, the height and the rotating angle of the elbow arm support frame are adjusted through a support rod lock catch (4), the folding chair is fixed.
2. The elbow supported folding rollator of claim 1, wherein: welding the cube after 90-degree bending at the rear end of the transverse pipe of the vehicle body, and drilling a rear wheel fixing hole (8) on the cube for fixing a rear wheel; in addition, a brake cable fixing plate (11) is welded on one side of the transverse pipe and the vertical pipe of the vehicle body; a tension spring fixing plate (14) is welded at the upper end of the cubic block; punching a hole at the upper end of the 90-degree bent pipe, and fixing a brake lever fixing shaft (10); the brake rod (9) is provided with an obtuse-angle metal sheet at the middle section, a transverse sheet bent by 90 degrees at one side is used for braking the rear wheel, notches at two sides of the metal sheet at the other side are bent by 90 degrees and used for fixing a nut to fasten a brake steel wire, and a hole is formed in the middle of the long end of the metal sheet and used for hanging a brake tension spring (13); the limiting steel wire fixing seat (12) is used for fixing a limiting steel wire of the elbow arm support frame.
3. The elbow supported folding rollator of claim 1, wherein: the elbow arm support frame is formed by welding a main upright post and an elbow arm support ring, one end of the main upright post is bent by 90 degrees to connect with a straight pipe, a hand brake fixing plate hole (18) is arranged on the straight pipe, and the elbow arm support frame is transversely bent by 90 degrees and then bent by 180 degrees to connect with a short pipe after the straight pipe; two straight pipes on one side of the elbow arm support ring are bent into a 180-degree half circle, the half circle is bent towards one side, and two straight pipes on the other side are respectively bent into a small-diameter 180-degree bend and then connected with a short straight pipe; and finally, welding the short straight pipe of the elbow arm support ring and the middle straight pipe of the main upright post.
4. The elbow supported folding rollator of claim 1, wherein: the hand brake fixing plate (15) is a step-shaped metal sheet, one end of the hand brake fixing plate is bent to form an open ring, and the open ring is a brake cable pipe hole (1505) of the hand brake fixing plate and is used for placing a brake cable sleeve; three through holes above the step, namely a hand brake fixing plate rivet hole 1 (1501) and a hand brake fixing plate rivet hole 2 (1502), are used for fixing the hand brake fixing plate (15) on the elbow arm support frame; a hand brake fixing plate is provided with a hand brake hole (1503), and a hand brake plate (16) is arranged through a hand brake plate rivet shaft (20); and the hand brake fixing plate is provided with a hand brake locking plate hole (1504) for mounting a hand brake locking plate (17).
5. The elbow supported folding rollator of claim 1, wherein: one side of the hand brake plate (16) is a step cylinder, the other side of the hand brake plate is a long metal sheet hand brake main plate (1603), the top end of the hand brake plate is provided with a fixing hole (1604) for fixing on the hand brake fixing plate (15), and one end of the step cylinder is a hand brake plate connector (1601) for fixing with a hand brake plate sleeve (22); at the cylindric major diameter side of halfpace, place hole (1602) for brake cable brake bean, there is the brake cable to place mouthful (1605) in its side, it mills the plane position of wearing long sheetmetal manual brake mainboard (1603) one fifth of round hole for the brake steel wire passes through.
6. The elbow supported folding rollator of claim 1, wherein: the hand brake locking piece (17) is a long metal piece, one end of the hand brake locking piece is provided with a hand brake locking piece clamping point (1702) with an acute-angle notch on one side, and the other side of the hand brake locking piece clamping point is bent by a narrow strip of 90 degrees and is sleeved into the hand brake locking piece wrench (1701) to form a plastic sleeve; the other end of the long metal sheet is semicircular and provided with a hole, the long metal sheet is fixed on a hand brake fixing plate (15) through a fixing rivet (1703), a hand brake lock piece poking spring (21) is sleeved on the fixing rivet (1703), and two hooks of the hand brake lock piece poking spring (21) are respectively hung on a hand brake lock piece (17) and the hand brake fixing plate (15).
7. The elbow supported folding rollator of claim 1, wherein: the hand brake locking piece (17) is a long metal piece, one end of the hand brake locking piece is provided with a hand brake locking piece clamping point (1702) with an acute-angle notch on one side, and the other side of the hand brake locking piece clamping point is bent by a narrow strip of 90 degrees and is sleeved into the hand brake locking piece wrench (1701) to form a plastic sleeve; the other end of the long metal sheet is semicircular and provided with a hole, the long metal sheet is fixed on a hand brake fixing plate (15) through a fixing rivet (1703), a hand brake lock piece poking spring (21) is sleeved in the fixing rivet (1703) for fixing, and two hooks of the hand brake lock piece poking spring (21) are respectively hung on a hand brake lock piece (17) and the hand brake fixing plate (15).
8. The elbow supported folding rollator of claim 1, wherein: the main parts of the hand brake comprise a hand brake fixing plate (15), a hand brake plate (16) and a hand brake locking plate (17); the hand brake fixing plate (15) is fixed on a hand brake fixing plate hole (18) of the elbow arm support frame through a screw; the upper end of the hand brake plate (16) is sleeved in a hand brake plate sleeve (22); one side of the hand brake plate (16) is provided with a hand brake plate rivet shaft (20) for a step table cylinder, the hand brake plate rivet shaft is arranged on the hand brake fixing plate (15), and the hand brake plate (16) rotates up and down by utilizing the hand brake plate rivet shaft (20); brake cable brake beans are placed in the brake cable brake bean placing holes (1602) of the hand brake plate (16); a brake cable pipe hole (1505) of the hand brake fixing plate fixes the brake cable pipe; the hand brake locking plate (17) is fixed on the hand brake fixing plate (15) through a fixing rivet shaft, and is pressed on the cylindrical plane of the step table at one side of the hand brake plate (16) by a hand brake locking plate toggle spring (21); when the user is with power knob brake handle board sleeve pipe (22) of stopping, manual brake board (16) are rotatory to be gone upward, place mouthful (1605) and rotate to when the brake line of manual brake board (16), during manual brake locking plate card point (1702) position of manual brake locking plate (17), manual brake fixed plate (15) lean on manual brake locking plate group spring (21) to promote, the card is gone into the brake line and is placed mouthful (1605) and make the capable car of helping the driving be in the brake state, move manual brake locking plate spanner (1701) and can relieve the brake.
9. The elbow supported folding rollator of claim 1, wherein: a steel wire rope fixing rod (24) is fixed at the lower end of the support frame main pipe, a limiting steel wire rope (23) is bound on the steel wire rope fixing rod, the height of the support frame is adjusted when the support frame is used for the first time, and the other end of the limiting steel wire rope (23) is fixed on a limiting steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920080013.2U CN210020219U (en) | 2019-01-18 | 2019-01-18 | Elbow-arm supported folding walking-aid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920080013.2U CN210020219U (en) | 2019-01-18 | 2019-01-18 | Elbow-arm supported folding walking-aid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020219U true CN210020219U (en) | 2020-02-07 |
Family
ID=69351964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920080013.2U Expired - Fee Related CN210020219U (en) | 2019-01-18 | 2019-01-18 | Elbow-arm supported folding walking-aid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020219U (en) |
-
2019
- 2019-01-18 CN CN201920080013.2U patent/CN210020219U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20220118 |