CN212592993U - Elbow arm support control walking aid vehicle - Google Patents
Elbow arm support control walking aid vehicle Download PDFInfo
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- CN212592993U CN212592993U CN201920956311.3U CN201920956311U CN212592993U CN 212592993 U CN212592993 U CN 212592993U CN 201920956311 U CN201920956311 U CN 201920956311U CN 212592993 U CN212592993 U CN 212592993U
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Abstract
The elbow arm support control rollator includes: frame (5) before helping hand, back frame (6) elbow arm control support frame A (1), elbow arm control support frame B (2), hang rear wheel C (3), hang rear wheel D (4), preceding frame (5) rear frame (6) front universal wheel E (7), preceding universal wheel F (8), support lock sleeve (9), turn to back (10), saddle (11), shelter from enclosing cloth (12) and constitute, at elbow arm support frame (203) and rotation support frame (202) installation control braking system, the rotary brake, the angle is spacing, unmanned use automatic brake not swift current car, swing arm damping device, increase the comfort level, shelter from enclosing cloth and solve the old man and difficult like the lavatory, folding chassis, convenient transportation, the elbow arm supports and adjusts the height as required, safely helps the line.
Description
Technical Field
The invention relates to a rollator, in particular to an elbow-arm support control rollator.
Background
The old person goes on a journey and sits the wheelchair for a long time, lacks to take exercise and leads to osteoporosis, and the motion ability of legs and feet weakens, and the stability of health is difficult to guarantee to the ordinary help driving support position, and in addition, electronic wheelchair car, the automobile body is big, carries inconveniently, lacks a safer supplementary running gear.
In order to solve the problems, the function of supporting the walking aid is solved in the application publication No. CN109498382A of the elbow arm supporting convenient walking aid vehicle published by Chinese patent, the walking aid vehicle is safe and reliable, but the vehicle has a complex structure, and the vehicle body is heavy and inconvenient to carry.
Disclosure of Invention
The invention provides a portable rollator, which solves the problem of the support stability of the conventional auxiliary device, and in order to realize the purpose, the technical scheme of the invention is realized according to the following modes:
the elbow arm supporting control rollator adopts a folding frame, a brake device is arranged between a rotary supporting base (203) and a supporting sleeve fixing frame (202) and is arranged on the brake device, an active braking state is always kept when the rollator parks, a user releases the braking state when pressing the supporting sleeve fixing frame (202) backwards, the front pressing supporting sleeve fixing frame (202) can decelerate or park, and the user can operate the rollator easily; turn to back (10) and can take saddle (11) in the preceding, rear direction that help the driving, shelter from to enclose cloth (12) and make things convenient for the emergent use of old man, stainless steel or high strength aluminum alloy tubular product for the automobile body, adapting unit adopts the purpose-built part welded fastening of die mould, increases whole car intensity, and the elbow arm supports control and helps the driving and includes: the walking aid comprises a walking aid front frame (5), a rear frame (6), an elbow arm control support frame A (1), an elbow arm control support frame B (2), a suspension rear wheel C (3), a suspension rear wheel D (4), a front frame (5), a rear frame (6), a front universal wheel E (7), a front universal wheel F (8), a support locking sleeve (9), a steering backrest (10), a saddle (11) and shielding enclosing cloth (12); the front frame (5) is a pipe bent into a U shape, a bottom pipe (506) of the front frame in the middle of the bottom is a straight pipe, the hinged rotating part B (501) is a special part of a die-casting die and is arranged at the pipe head of the front frame (5), front frame main pipes (504) on two sides are welded together by a transverse pipe front frame supporting pipe (502), and a front universal wheel E (7) is arranged on a universal wheel fixing pipe (505) welded on the outer side of a small vertical pipe (503); two rear frame main pipes (608) of the rear frame (6) are 7-shaped, handrails (601) on two sides of the upper end are provided with holes for mounting a steering backrest (10), a hinged rotating piece A (602) is a special die-casting part and is used for being combined with a hinged rotating piece B (501), a seat fixing piece (604) is welded on a seat supporting pipe 1(603), and is welded with a seat supporting side pipe (605), a seat supporting pipe 2(607) and a seat supporting elbow pipe (606), and the seat supporting side pipe (605), the seat supporting pipe 2(607) and the seat supporting elbow pipe (606) are welded on the rear frame main pipes (608), so that the stability of a vehicle body is ensured; the elbow arm control support frame B (2), a support sleeve (201) on the elbow arm control support frame B uses high-density mesh cloth, a nylon lap plate is stuck and fixed, a support sleeve fixing frame (202) is in a long circular shape, arcs on two sides are bent towards one side, a support sleeve fixing frame fixing tube (211) is welded on a rotary support fixing frame (204) on the lower side, and in addition, shielding enclosure fixing rings (1), (209) and shielding enclosure fixing rings (2), (210) are respectively welded on the lower sides of the support sleeve fixing frame fixing tube (211) and used for hanging shielding enclosure cloth (12); a rotary support base shaft fixing plate (2031) on the rotary support base (203) is a U-shaped plate, arcs are arranged at two ends of the U-shaped plate, a rotary support base shaft fixing hole (2032) is arranged in the middle of the U-shaped plate, an arc at the top end of a strip of a brake lock spring supporting plate (2035) is connected at one end of the U-shaped plate, a pin is fixed, and a brake lock spring (205) is placed; a back swing limiting support plate (2036) small boss is arranged on one side of the brake lock spring support plate (2035) and is matched with a back swing limiting plate (2045) to limit the back swing angle of the elbow arm control support frame B (2), and then a rotary support base support rod sleeve (2033) is provided with an elbow arm control (2046) to stop in a rotary mode to limit the front swing angle of the elbow arm control support frame B (2); a long pipe rotary support fixing frame bracket welding sleeve (2041) on the rotary support fixing frame (204) is used for fixing the support sleeve fixing frame fixing pipe (211); a brake lock spring fixing rivet (2043) is fixed on the angular brake lock spring fixing plate (2042) and used for installing a brake lock spring (2205); the rear pendulum limiting plate (2045) and the front pendulum limiting plate (2046) are positioned on metal plates on two sides of the shaft fixing pipe (2047) of the rotary support fixing frame, and a brake lock bean sleeve fixing hole (2044) is formed in the rear pendulum limiting plate (2045) and used for hanging a brake lock bean sleeve (206); a shaft sleeve (208) and a rotary supporting base (203) are sequentially arranged on two sides of the rotary supporting fixing frame (204), then the rotary supporting fixing frame shaft (207) is inserted for assembly and fixation, the rotary supporting fixing frame shaft is limited to rotate forwards and backwards, a brake lock spring supporting plate (2035) and a brake lock spring fixing rivet (2043) are utilized to install a brake lock spring (205), and a brake lock bean sleeve fixing hole (2044) is used for hanging a brake lock bean sleeve (206); the installation of elbow arm support control rollator rear wheel adopts rocking arm suspension shock attenuation mode, to hanging rear wheel C (3) explanation, its part includes: the suspension fixing frame (301) is composed of a suspension fixing frame (301), suspension damping springs (302), a suspension fixing shaft (303), damping spring fixing rivets (304), a suspension fixing shaft sleeve (305), a rear wheel group (306) and a rocker damping frame (307), wherein the suspension fixing frame (301) is formed by fixedly welding a suspension fixing frame fixing ring (3012) on a suspension fixing frame fixing shaft (3011) and a rear frame main pipe (608), two suspension fixing frame spring fixing plates (3013) are located at the lower end of the suspension fixing frame fixing ring (3012), and suspension fixing frame swing arm fixing holes (3014) are used for installing suspension fixing shaft fixing plates (3071); two suspension fixed shaft fixing plates (3071) are arranged on one side of the rocker arm shock absorption frame (307), a brake group fixing hole (3072) is formed in each suspension fixed shaft fixing plate, the rocker arm suspension shock absorption spring fixing plates (3073) are arranged on two sides of the middle of the rocker arm shock absorption frame and used for installing a suspension shock absorption spring (302), the rocker arm suspension I-shaped connecting rod (3074) is located in the middle, and the rocker arm suspension rear wheel set fixing tube (3075) is used for installing and fixing a rear wheel set (306; support lock sleeve (9) and connect in parallel for the purpose-built part of die mould for double-barrelled, support lock sleeve fixed tube (901) and be fixed pipe, lock nut piece pass through groove pipe (902) locking male elbow arm control support frame A and elbow arm control support frame B use, stay (903) are on lock nut piece pass through groove pipe (902), lock nut piece (904) pass through groove (905) and the trilateral separation of lock nut piece pass through groove pipe (902) through the lock nut piece, like this, can shrink when the bolt is screwed up lock nut piece and is passed through groove pipe (902) upper nut, fixed male pipe.
The method has the advantages that: the elbow arm supports and controls the walking aid vehicle, and the rotary brake is adopted, so that the operation is simplified.
The advantages are two: the swing arm shock attenuation increases the comfort level.
The advantages are three: the problem that the old people are difficult to go to the toilet is solved by the shielding enclosing cloth.
Drawings
FIG. 1 is a schematic structural diagram provided in an embodiment of the present invention;
FIG. 2 is a diagram of a mounting and shielding apron vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention after being folded;
FIG. 4 is an exploded view of a vehicle according to an embodiment of the present invention;
FIG. 5 is a front frame view of the present invention;
FIG. 6 is a rear frame view of the present invention;
fig. 7, 8, 9, 10, 11, 12 and 13 are explanatory views of structural parts of an elbow arm control support bracket B according to an embodiment of the invention;
FIGS. 14, 15, 16, 17, 18 and 19 are explanatory views of structural parts of a rear suspension wheel C provided in the embodiment of the invention; fig. 20 and 21 are explanatory views of a supporting locking sleeve provided in the embodiment of the present invention;
FIGS. 22 and 23 are explanatory views of a hinge rotating member provided in the embodiment of the present invention;
fig. 24 is an explanatory view of a steering backrest according to an embodiment of the present invention.
[ brief description of the drawings ]
1-an elbow arm control support frame a;
2-toggle arm control support frame B, 201-support sleeve, 202-support sleeve fixing frame, 203-rotary support base, 2031-rotary support base shaft fixing plate, 2032-rotary support base shaft fixing hole, 2033-rotary support base support rod sleeve, 2034-brake pipe fixing plate, 2035-brake lock spring supporting plate, 2036-backswing limit supporting plate, 2037-backswing limit supporting plate, 204-rotary support fixing frame, 2041-rotary support fixing frame support welding sleeve, 2042-brake lock spring fixing plate, 2043-brake lock spring fixing rivet, 2044-brake lock bean sleeve fixing hole, 2045-backswing limit plate, 2046-backswing limit plate, 2047-rotary support fixing frame shaft fixing pipe, 205-brake lock spring, 206-brake lock bean sleeve, 207-rotary support fixing frame shaft, 208-shaft sleeve, 209-shielding enclosure cloth fixing ring 1, 210-shielding enclosure fixing ring 2, 211-support sleeve fixing transverse pipe, 209-support sleeve fixing frame fixing transverse pipe, transverse pipe, 212-toggle arm control support main riser;
3-rear wheel suspension C, 301-suspension mount, 3011-suspension mount fixed shaft, 3012-suspension mount fixed ring, 3013-suspension mount spring fixed plate, 3014-suspension mount swing arm fixed hole, 302-suspension damping spring, 303-suspension fixed shaft, 304-damping spring fixed rivet, 305-suspension fixed shaft sleeve, 306-rear wheel group, 307-rocker damping mount, 3071-suspension fixed shaft fixed plate, 3072-brake group fixed hole, 3073-rocker suspension damping spring fixed plate, 3074-rocker suspension i-shaped connecting rod, 3075-rocker suspension rear wheel group fixed tube;
4, hanging a rear wheel D;
5-front frame, 501-hinged rotating piece B, 5011-hinged rotating piece B fixed pipe, 5012-hinged rotating shaft plate, 502-front frame supporting pipe, 503-small vertical pipe, 504-front frame main pipe, 505-universal wheel fixed pipe and 506-front frame bottom pipe;
6-rear frame, 601-armrest, 602-hinged rotating member A, 6021-hinged fixed tube, 6022-hinged rotating shaft fixed double plate, 603-saddle supporting tube 1, 604-saddle fixing piece, 605-saddle supporting side tube, 606-saddle supporting elbow, 607-saddle supporting tube 2, 608-rear frame main tube;
7-front universal wheel E;
8-front universal wheel F;
9-supporting a locking sleeve, 901-supporting a locking sleeve fixing pipe, 902-locking nut sheet through groove pipe, 903-locking sheet, 904-locking nut sheet and 905-locking nut sheet through groove;
10-steering backrest, 1001-steering backrest plate, 1002-steering backrest shaft;
11-a vehicle seat;
12-shielding enclosure cloth.
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.
As shown in figures 1-3, the embodiment of the invention provides a walking aid vehicle, wherein the elderly stands in the middle of the walking aid vehicle, the walking aid vehicle is supported by a vehicle body to avoid the risk of unstable and falling during traveling, the walking aid vehicle is arranged between a rotary support base (203) and a support sleeve fixing frame (202), is arranged on a brake device, always keeps an active braking state during parking, when a user presses the support sleeve fixing frame (202) backwards, the user releases the braking state, the front pressure support sleeve fixing frame (202) can decelerate or stop, a steering backrest (10) can sit on a seat (11) in the front and back directions of the walking aid vehicle, a shielding enclosure cloth (12) is convenient for the elderly to use in an emergency as shown in figure 2, the vehicle body is made of stainless steel or high-strength aluminum alloy pipes, a connecting part is welded and fixed by special die-casting parts to increase the strength of the whole vehicle, the walking aid vehicle body-building, is convenient to carry.
In the schematic diagram of the vehicle explosion of the embodiment of the invention 4, the elbow arm support control rollator comprises: the walking aid comprises a walking aid front frame (5), a rear frame (6), an elbow arm control support frame A (1), an elbow arm control support frame B (2), a hanging rear wheel C (3), a hanging rear wheel D (4), a front frame (5), a rear frame (6), a front universal wheel E (7), a front universal wheel F (8), a supporting locking sleeve (9), a steering backrest (10), a saddle (11) and shielding surrounding cloth (12).
The front frame (5) in figure 5 is a tube bent into a U shape, the bottom tube (506) of the front frame in the middle of the bottom is a straight tube, the hinged rotating part B (501) is a special part of a die-casting die and is arranged at the tube head of the front frame (5), the front frame main tubes (504) on two sides are welded together by the front frame supporting tube (502) of the horizontal tube, and the front universal wheel E (7) is arranged on the universal wheel fixing tube (505) welded on the outer side of the small vertical tube (503).
Fig. 6 shows that two rear frame main pipes (608) of the rear frame (6) are 7-shaped, the handrails (601) on two sides of the upper end are provided with holes for installing a steering backrest (10), the hinged rotating piece a (602) is a special die-casting part and is used for being combined with the hinged rotating piece B (501), the seat support pipe 1(603) is welded with the seat fixing piece (604), and is welded with the seat support side pipe (605), the seat support pipe 2(607) and the seat support elbow (606), and the seat support side pipe (605), the seat support pipe 2(607) and the seat support elbow (606) which are welded on the rear frame main pipe (608) ensure the stability of the vehicle body.
Further explaining the elbow arm control support frame B (2) by figures 7 and 8, the upper support sleeve (201) is stuck and fixed by high-density mesh cloth and nylon lap plates; the supporting sleeve fixing frame (202) is in a long circular ring shape, arcs on two sides are bent to one side, a supporting sleeve fixing frame fixing tube (211) is welded on the lower portion of the supporting sleeve fixing frame fixing tube (204), and in addition, a shielding surrounding cloth fixing ring 1(209) and a shielding surrounding cloth fixing ring 2(210) are respectively welded on the lower portion of two sides of the supporting sleeve fixing frame fixing tube (211) and used for hanging shielding surrounding cloth (12).
Referring to fig. 9, a rotary support base shaft fixing plate (2031) on a rotary support base (203) is a U-shaped plate, arcs are arranged at two ends of the U-shaped plate, a rotary support base shaft fixing hole (2032) is arranged in the middle of the U-shaped plate, a long strip top arc of a brake lock spring supporting plate (2035) is connected at one end of the U-shaped plate, a pin is fixed, and a brake lock spring (205) is placed; a small boss of a backswing limiting supporting plate (2036) is arranged on one side of the brake lock spring supporting plate (2035), and the small boss is matched with a backswing limiting plate (2045) to refer to fig. 12, so that the backswing angle of the toggle arm control supporting frame B (2) can be limited; then, a support rod sleeve (2033) of the rotary support base is a sleeve for mounting a main vertical pipe (212) of the toggle arm control support frame; the brake pipe fixing plate (2034) is used for fixing the brake pipe; the forward swing limiting support plate (2037) is positioned at the plane position of the other end of the U-shaped plate of the rotary support base shaft fixing plate (2031), the forward swing limiting plate (2046) is rotated and stopped to be shown in figure 11, and the forward swing angle of the elbow arm control support frame B (2) can be limited.
FIG. 10 shows a long tube rotating support fixture bracket welding sleeve (2041) on the rotating support fixture (204) for fixing the support sleeve fixture fixing tube (211); a brake lock spring fixing rivet (2043) is fixed on the angular brake lock spring fixing plate (2042) and used for installing and braking a lock spring (205); the rear pendulum limiting plate (2045) and the front pendulum limiting plate (2046) are located on metal plates on two sides of the shaft fixing pipe (2047) of the rotary support fixing frame, and a brake lock bean sleeve fixing hole (2044) is formed in the rear pendulum limiting plate (2045) and used for hanging a brake lock bean sleeve (206) and can be seen in a drawing 12.
Fig. 13 is a structure that a shaft sleeve (208) and a rotary supporting base (203) are sequentially arranged on two sides of a rotary supporting and fixing frame (204), then the rotary supporting and fixing frame is inserted into a shaft (207) of the rotary supporting and fixing frame to be assembled and fixed, the rotary supporting and fixing frame is limited to rotate forwards and backwards, and a brake lock spring (205) is arranged by using a brake lock spring supporting plate (2035) and a brake lock spring fixing rivet (2043); the brake lock bean sleeve fixing hole (2044) is used for hanging the brake lock bean sleeve (206).
The elbow arm support controls the rear wheel mounting of the rollator using the rocker arm suspension damping method, and fig. 14 is described for the suspended rear wheel C (3), and its explosion attempts 15 parts include: the suspension fixing frame (301), a suspension damping spring (302), a suspension fixing shaft (303), a damping spring fixing rivet (304), a suspension fixing shaft sleeve (305), a rear wheel set (306) and a rocker arm damping frame (307); a suspension fixing shaft sleeve (305) is arranged in the suspension fixing frame (301), a rocker damping frame (307) is arranged outside the suspension fixing frame, and a suspension fixing shaft (303) is used for fixing the suspension fixing frame as shown in figure 16; fig. 17 shows a rear suspension wheel C (3) equipped with a brake device.
Further explanation is as follows: in the hanging fixing frame (301) in fig. 18, a hanging fixing frame fixing ring (3012) on a hanging fixing frame fixing shaft (3011) is welded with a rear frame main pipe (608) in a positioning mode, two hanging fixing frame spring fixing plates (3013) are located at the lower end of the hanging fixing frame fixing ring (3012), and hanging fixing frame swing arm fixing holes (3014) are used for installing hanging fixing shaft fixing plates (3071).
Further explanation is as follows: as can be seen from the rocker arm shock absorption frame (307) of fig. 19, two suspension fixed shaft fixing plates (3071) are arranged on one side, a brake set fixing hole (3072) is formed in each suspension fixed shaft fixing plate, the rocker arm suspension shock absorption spring fixing plates (3073) are arranged on two sides of the middle of each suspension fixed shaft fixing plate and are used for installing a suspension shock absorption spring (302), a rocker arm suspension i-shaped connecting rod (3074) is located in the middle, and a rear wheel set (306) is installed and fixed through a rocker arm suspension rear wheel set fixing.
The supporting locking sleeve (9) is shown in figures 21 and 22 and is a special part for a die-casting die for double-pipe parallel connection, the supporting locking sleeve fixing pipe (901) is a fixing pipe, the locking nut piece slot penetrating pipe (902) locks the inserted elbow arm control support frame A and the elbow arm control support frame B for use, the locking sheet (903) is arranged on the locking nut piece slot penetrating pipe (902), the locking nut piece (904) is separated from the three sides of the locking nut piece slot penetrating pipe (902) through the locking nut piece slot penetrating groove (905), and therefore the bolt can shrink when screwing the nut on the locking nut piece slot penetrating pipe (902) to fix the inserted pipe.
FIG. 22 shows a hinge rotating member B (602) which is a special part of a die-casting mold, and one end of the hinge rotating member B is short and is fixed with a tube (6021), and the other end of the hinge rotating member B is connected with a top end arc of a hinge rotating shaft plate (6022) and is matched with the hinge rotating member A (501).
Fig. 23 hinge rotating member a (501) is a special part of a die casting mold, wherein one end hinge fixing tube (5011) is a sinking tube, the other end is connected with the top end circular arc of the hinge rotating shaft fixing double plate (5012), and a through hole is formed for matching with the hinge rotating member B (602).
Fig. 24 shows a steerable back (10) made of plastic for the convenience of the user to use the chair from front and back, wherein a steering back board (1001) is U-shaped and two sides of the steering back board are provided with steering back shafts (1002) for fixing to armrests (601).
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 (10)
1. The utility model provides an elbow arm supports control helps capable car which characterized in that: rotatory support base (203) and support between cover mount (202), install in brake equipment, remain initiative brake state throughout during the parking, back pressure is when supporting cover mount (202), remove brake state, preceding pressure is supported cover mount (202) and can be slowed down or is parked, it can be in the front of helping the driving, saddle (11) are taken to the rear direction to turn to back (10), it makes things convenient for the old man to use to shelter from enclosing cloth (12), stainless steel or high strength aluminum alloy tubular product are used to the automobile body, adapting unit adopts the purpose-built part welded fastening of die casting, increase whole car intensity, the elbow arm supports control and helps the driving and includes: the walking aid comprises a walking aid front frame (5), a rear frame (6), an elbow arm control support frame A (1), an elbow arm control support frame B (2), a hanging rear wheel C (3), a hanging rear wheel D (4), a front frame (5), a rear frame (6), a front universal wheel E (7), a front universal wheel F (8), a supporting locking sleeve (9), a steering backrest (10), a saddle (11) and shielding surrounding cloth (12).
2. The elbow support controlled rollator of claim 1, wherein: the front frame (5) is a pipe bent into a U shape, a bottom pipe (506) of the front frame in the middle of the bottom is a straight pipe, the hinged rotating part B (501) is a special part of a die-casting die and is arranged at the pipe head of the front frame (5), the front frame main pipes (504) at two sides are welded together by the horizontal pipe front frame supporting pipe (502), and the front universal wheel E (7) is arranged on the outer side of the small vertical pipe (503) by welding the universal wheel fixing pipe (505).
3. The elbow arm supporting control rollator according to claim 1 is characterized in that two rear frame main pipes (608) of the rear frame (6) are 7-shaped, handrails (601) on two sides of the upper end are provided with steering backrests (10), the hinged rotating member A (602) is a die-casting mould special part and is used in combination with the hinged rotating member B (501), a seat fixing plate (604) is welded on a seat supporting pipe 1(603), and is connected with a seat supporting side pipe (605), a seat supporting pipe 2(607) and a seat supporting elbow pipe (606), and the seat supporting side pipe (605), the seat supporting pipe 2(607) and the seat supporting elbow pipe (606) are welded on the rear frame main pipes (608), so that the stability of a vehicle body is ensured.
4. The elbow arm supporting control rollator according to claim 1 is characterized in that an upper supporting sleeve (201) of an elbow arm control supporting frame B (2) is made of high-density mesh cloth and is fixedly adhered to a nylon lap plate, a supporting sleeve fixing frame (202) is in a long circular ring shape, arcs on two sides are bent towards one side, a lower supporting sleeve fixing frame fixing pipe (211) is welded on a rotary supporting fixing frame (204), and in addition, a shielding enclosing cloth fixing ring 1(209) and a shielding enclosing cloth fixing ring 2(210) are respectively welded on the lower sides of two sides of the supporting sleeve fixing frame fixing pipe (211) and are used for hanging shielding enclosing cloth (12).
5. The elbow arm supporting control rollator according to claim 1, wherein a rotating support base shaft fixing plate (2031) on the rotating support base (203) is a U-shaped plate, arcs at both ends are provided with a through hole of a rotating support base shaft fixing hole (2032) in the middle, one end of the U-shaped plate is connected with an arc at the top end of a long strip of a brake lock spring supporting plate (2035), a pin is fixed, a brake lock spring (205) is placed, one side of the brake lock spring supporting plate (2035) is provided with a small boss of a back swing limit supporting plate (2036) which is matched with a back swing limit plate (2045) and can limit the back swing angle of the elbow arm control supporting frame B (2) to be connected with a rotating support base supporting rod sleeve (2033) which is a sleeve brake pipe fixing plate (2034) for fixing a brake pipe, a front swing limit supporting plate (7) is positioned at the plane position of the other end of the U-shaped rotating support base shaft fixing plate (2031), the forward swing limiting plate (2046) is stopped in a rotating mode, and the forward swing angle of the elbow arm control support frame B (2) can be limited.
6. The elbow arm supporting control rollator as claimed in claim 1, wherein a long pipe rotating supporting fixing frame support welding sleeve (2041) on a rotating supporting fixing frame (204) is used for fixing a supporting sleeve fixing frame fixing pipe (211), a brake locking spring fixing rivet (2043) is fixed on an angular brake locking spring fixing plate (2042) and used for installing and braking a locking spring (205), a rear pendulum limiting plate (2045) and a front pendulum limiting plate (2046) are arranged on metal plates on two sides of the rotating supporting fixing frame shaft fixing pipe (2047), and a brake bean sleeve fixing hole (2044) is arranged on the rear pendulum limiting plate (2045) and used for hanging a brake bean sleeve (206).
7. The knuckle arm support control rollator according to claim 1 is characterized in that a shaft sleeve (208) and a rotary support base (203) are sequentially arranged on two sides of a rotary support fixing frame (204), the rotary support base is inserted into a rotary support fixing frame shaft (207) to be assembled and fixed, the rotary support frame shaft is limited to rotate forwards and backwards, a brake lock spring (205) is arranged by a brake lock spring support plate (2035) and a brake lock spring fixing rivet (2043), and a brake lock bean sleeve fixing hole (2044) is used for hanging a brake lock bean sleeve (206).
8. The elbow support controlled rollator of claim 1, wherein: the rear wheel installation of the bracket supporting control rollator adopts a rocker arm suspension damping mode, and is explained aiming at a suspension rear wheel C (3), the parts of the bracket supporting control rollator comprise a suspension fixing frame (301), a suspension damping spring (302), a suspension fixing shaft (303), a damping spring fixing rivet (304), a suspension fixing shaft sleeve (305), a rear wheel group (306) and a rocker arm damping frame (307), the suspension fixing frame (301) is formed by fixedly welding a suspension fixing frame fixing ring (3012) on a suspension fixing frame fixing shaft (3011) with a rear frame main pipe (608), two suspension fixing frame spring fixing plates (3013) are positioned at the lower end of the suspension fixing frame fixing ring (3012), and a suspension fixing frame swing arm fixing hole (3014) is used for installing a suspension fixing shaft fixing plate (3071).
9. The elbow support controlled rollator of claim 1, wherein: the rocker arm shock absorption frame (307) is provided with two suspension fixing shaft fixing plates (3071) on one side, a brake set fixing hole (3072) is formed in the rocker arm suspension shock absorption spring fixing plate (3073) on the other side in the middle and used for installing a suspension shock absorption spring (302), the rocker arm suspension I-shaped connecting rod (3074) is located in the middle, and the rocker arm suspension rear wheel set fixing tube (3075) is used for installing and fixing a rear wheel set (306).
10. The elbow support controlled rollator of claim 1, wherein: the supporting locking sleeve (9) is a double-pipe parallel connection part supporting locking sleeve fixing pipe (901) specially made for die-casting molds, the elbow arm control support frame A and the elbow arm control support frame B are locked and inserted for the fixing pipe locking nut piece groove penetrating pipe (902) and are used, the locking sheet (903) is arranged on the locking nut piece groove penetrating pipe (902), the locking nut piece (904) is separated from three sides of the locking nut piece groove penetrating pipe (902) through the locking nut piece groove penetrating groove (905), and therefore the bolt can shrink when screwing the nut on the locking nut piece groove penetrating pipe (902) to fix the inserted pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920956311.3U CN212592993U (en) | 2019-06-25 | 2019-06-25 | Elbow arm support control walking aid vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920956311.3U CN212592993U (en) | 2019-06-25 | 2019-06-25 | Elbow arm support control walking aid vehicle |
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Publication Number | Publication Date |
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CN212592993U true CN212592993U (en) | 2021-02-26 |
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Family Applications (1)
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CN201920956311.3U Expired - Fee Related CN212592993U (en) | 2019-06-25 | 2019-06-25 | Elbow arm support control walking aid vehicle |
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Country | Link |
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CN (1) | CN212592993U (en) |
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2019
- 2019-06-25 CN CN201920956311.3U patent/CN212592993U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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: 20210226 |