CN212308241U - Armrest structure suitable for wheelchair - Google Patents
Armrest structure suitable for wheelchair Download PDFInfo
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- CN212308241U CN212308241U CN202020437639.7U CN202020437639U CN212308241U CN 212308241 U CN212308241 U CN 212308241U CN 202020437639 U CN202020437639 U CN 202020437639U CN 212308241 U CN212308241 U CN 212308241U
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Abstract
The utility model relates to the technical field of articles for daily use, particularly, relate to a handrail structure suitable for wheelchair, it includes the wheelchair body, and the wheelchair body is including rotating back of the chair frame, seat frame, foot bracket and the pedal frame that connects in proper order, and a chair structure is constituteed to back of the chair frame, seat frame, foot bracket and pedal frame, and seat frame is connected with movable pulley, its characterized in that: the chair back frame is characterized by further comprising a grab bar and an auxiliary supporting rod, wherein one end of the grab bar is rotatably arranged on the chair back frame, the other end of the grab bar is hinged with the auxiliary supporting rod, and the other end of the auxiliary supporting rod is hinged with the chair seat frame. Adopt the utility model discloses, can fold the handrail of wheelchair, the taking in of the wheelchair of being convenient for.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, particularly, relate to an armrest structure suitable for wheelchair.
Background
Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.
The electric wheelchair is formed by superposing a high-performance energy power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair and is formed by modification and upgrading. The novel intelligent wheelchair with the functions of advancing, retreating, steering, standing and the like can be driven by manually operating the intelligent controller, and is a high-tech product combining the fields of modern precision machinery, intelligent numerical control, engineering mechanics and the like. However, the existing wheelchairs are generally high in armrests and inconvenient to store and fold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an armrest structure suitable for wheelchair, it can be folded the handrail of wheelchair, the taking in of wheelchair of being convenient for.
The embodiment of the utility model is realized like this:
the utility model provides an armrest structure suitable for wheelchair, includes the wheelchair body, the wheelchair body is including rotating back of the chair frame, seat frame, foot bracket and the pedal frame that connects in proper order, and a chair structure is constituteed to back of the chair frame, seat frame, foot bracket and pedal frame, and seat frame is connected with movable pulley, its characterized in that: the chair back frame is characterized by further comprising a grab bar and an auxiliary supporting rod, wherein one end of the grab bar is rotatably arranged on the chair back frame, the other end of the grab bar is hinged with the auxiliary supporting rod, and the other end of the auxiliary supporting rod is hinged with the chair seat frame.
Further, in some embodiments of the present invention, the above-mentioned grab bar is provided with an arc-shaped sliding slot, the auxiliary support bar is provided with a limit flange, the limit flange is disposed in the sliding slot, when the wheelchair rotates to the seat state, the limit flange abuts against one end of the sliding slot, and when the wheelchair rotates to the lying state, the limit flange abuts against the other end of the sliding slot.
Furthermore, in some embodiments of the present invention, the auxiliary support rod is provided with a reinforcing rib.
Furthermore, in some embodiments of the present invention, the above-mentioned device further comprises a first connecting rod, a second connecting rod, a third connecting rod, and a fourth connecting rod, wherein the seat frame is rotatably connected to the foot bracket, one end of the fourth connecting rod is fixed to the back frame, the other end of the fourth connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the third connecting rod, and the other end of the third connecting rod is fixed to the foot bracket;
the foot bracket is rotatably connected with the pedal frame, one end of a connecting rod is hinged with the chair seat frame, and the other end of the connecting rod is hinged with the pedal frame; the first connecting rod is parallel to the plane where the foot bracket is located and the first connecting rod is arranged on the inward side of the foot bracket.
Furthermore, in some embodiments of the present invention, the above-mentioned further includes a first telescopic push rod, the first telescopic push rod is fixed on the seat frame, one end of the first telescopic push rod is hinged to the first support, and the other end of the first telescopic push rod is hinged to the back frame.
Furthermore, in some embodiments of the present invention, a wheelchair support is disposed between the seat frame and the sliding wheel, the sliding wheel is connected to the wheelchair support, and a lifting device is disposed between the wheelchair support and the seat frame; the lifting device comprises a second telescopic push rod, one end of the second telescopic push rod is fixed on the wheelchair support, and the other end of the second telescopic push rod is fixed on the seat frame.
Furthermore, in some embodiments of the present invention, the lifting device further includes a first sliding rod, a second sliding rod, a first supporting rod, and a second supporting rod, wherein the first sliding rod is horizontally fixed to the seat frame, the second sliding rod is fixed to the wheelchair frame, and the second sliding rod is horizontally disposed with the first sliding rod;
one end of the first supporting rod is hinged to the chair seat frame, the other end of the first supporting rod is hinged to a first sliding sleeve, and the first sliding sleeve is sleeved on the second sliding rod and can slide along the second sliding rod;
one end of the second supporting rod is hinged to the wheelchair support, the other end of the second supporting rod is hinged to a second sliding sleeve, and the second sliding sleeve is sleeved on the first sliding rod and can slide along the first sliding rod.
Further, in some embodiments of the present invention, the above-mentioned auxiliary wheel support and auxiliary wheel are further included, the auxiliary wheel support is fixed to the grab bar, the auxiliary wheel is connected to the auxiliary wheel support, and when the wheelchair is integrally rotated to the lying state, the lowest end of the auxiliary wheel and the lowest end of the sliding wheel are located on a plane.
Furthermore, in some embodiments of the present invention, the seat frame is provided with a defecation opening, a feces collection barrel is arranged under the defecation opening, and the feces collection barrel is detachably connected with the seat frame.
Further, in some embodiments of the present invention, the above-mentioned battery is further included, the second telescopic pushing rod adopts an electric hydraulic rod, and the second telescopic pushing rod is electrically connected to the battery.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
the embodiment of the utility model provides a handrail structure suitable for wheelchair, including the wheelchair body, the wheelchair body is including rotating back of the chair frame, seat frame, foot bracket and the pedal frame that connects in proper order, and a chair structure is constituteed to back of the chair frame, seat frame, foot bracket and pedal frame, and the seat frame is connected with the movable pulley, its characterized in that: the chair back frame is characterized by further comprising a grab bar and an auxiliary supporting rod, wherein one end of the grab bar is rotatably arranged on the chair back frame, the other end of the grab bar is hinged with the auxiliary supporting rod, and the other end of the auxiliary supporting rod is hinged with the chair seat frame.
When the wheelchair rotates to be in a lying state, the grab rail and the auxiliary supporting rod can respectively rotate along the hinged part for storage, so that the wheelchair is convenient to fold; when the wheelchair rotates to a chair state, the grab rail and the auxiliary supporting rod can respectively rotate along the hinged part until the auxiliary supporting rod vertically supports the grab rail. So can fold the handrail of wheelchair, the accomodating of the wheelchair of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a wheelchair according to an embodiment of the present invention in a chair state;
fig. 2 is a schematic structural view of a wheelchair in a lying state according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the auxiliary support rod;
FIG. 4 is a schematic view of the grab bar;
FIG. 5 is a front elevational view of the connection of the wheelchair of FIG. 2 in a flat-bed position;
FIG. 6 is a schematic view of a position of the connecting rod of the wheelchair of FIG. 1 in a chair state;
FIG. 7 is a schematic elevation of the wheelchair in a flat-bed position;
FIG. 8 is a schematic elevational view of the wheelchair in the chair position;
fig. 9 is an enlarged view of a portion a in fig. 5.
Icon: 1-chair seat frame, 2-chair back frame, 3-foot bracket, 4-pedal frame, 5-wheelchair support, 6-sliding wheel, 7-connecting rod I, 8-connecting rod II, 9-connecting rod III, 10-connecting rod IV, 11-support I, 12-first telescopic push rod, 13-second telescopic push rod, 14-first sliding rod, 15-second sliding rod, 16-first sliding sleeve, 17-second sliding sleeve, 18-first supporting rod, 19-second supporting rod, 20-handrail rod, 21-auxiliary supporting rod, 22-auxiliary wheel, 23-auxiliary wheel support, 24-defecation port, 25-excrement collecting barrel, 26-storage battery, 27-sliding groove, 28-limiting flange, 29-reinforcing rib, 29-auxiliary rod, 30-non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 to 9, the present embodiment provides an armrest structure for a wheelchair, which includes a wheelchair body, the wheelchair body includes a back frame 2, a seat frame 1, a foot support frame 3, and a foot rest frame 4, which are sequentially connected in a rotating manner, the back frame 2, the seat frame 1, the foot support frame 3, and the foot rest frame 4 form a chair structure, the seat frame 1 is connected with a sliding wheel 6, and the armrest structure is characterized in that: the chair back frame comprises a chair back frame 2 and is characterized by further comprising a handrail rod 20 and an auxiliary support rod 21, wherein one end of the handrail rod 20 is rotatably arranged on the chair back frame 2, the other end of the handrail rod 20 is hinged with the auxiliary support rod 21, and the other end of the auxiliary support rod 21 is hinged with the chair seat frame 1.
When the wheelchair rotates to be in a lying state, the grab bar 20 and the auxiliary support bar 21 can respectively rotate along the hinged part for storage, so that the wheelchair is convenient to fold; when the wheelchair is rotated to a chair state, the grab bar 20 and the auxiliary support bar 21 can be rotated along the hinge joints respectively until the auxiliary support bar 21 stands upright to support the grab bar 20.
In some embodiments of the present invention, the grab bar 20 is provided with an arc-shaped sliding slot 27, the auxiliary support bar 21 is provided with a limit flange 28, the limit flange 28 is disposed in the sliding slot 27, when the wheelchair is rotated to the seat state, the limit flange 28 abuts against one end of the sliding slot 27, and when the wheelchair is rotated to the horizontal state, the limit flange 28 abuts against the other end of the sliding slot 27.
The working principle is as follows: when the wheelchair is rotated to a seat state, the limit flange 28 slides along the sliding groove 27, when the auxiliary support rod 21 is rotated to an upright state, the pressure of the handrail rod 20 on the auxiliary support rod 21 is vertically downward, the support effect on the handrail rod 20 is the best, and the limit flange 28 is abutted against one tail end of the sliding groove 27 to prevent the auxiliary support rod 21 and the handrail rod 20 from continuously rotating; when the wheelchair rotates to the horizontal state, namely the grab rail 20 and the auxiliary support rod 21 are stored, when the grab rail 20 and the auxiliary support rod 21 both rotate to the horizontal state, the limit flange 28 abuts against the other end of the sliding groove 27 at the moment, the auxiliary support rod 21 and the grab rail 20 are prevented from continuously rotating with each other, and the stability between the auxiliary support rod 21 and the grab rail 20 is improved.
In some embodiments of the present invention, the auxiliary support rod 21 is provided with a reinforcing rib 29.
Some users can support the health on bar 20 through the hand support, perhaps support the hand and carry out some exercise motions on bar 20, and the pressure that auxiliary support pole 21 received this moment is great, the utility model discloses a set up strengthening rib 29, strengthen auxiliary support pole 21's intensity, prevent that auxiliary support pole 21 from damaging.
Optionally, the non-slip mat 30 is disposed on the grab bar 20 of the present embodiment, so that when a user places a hand on the grab bar 20, the user is prevented from sliding, and the comfort of the user can be increased.
In some embodiments of the present invention, the chair further comprises a first connecting rod 7, a second connecting rod 8, a third connecting rod 9, and a fourth connecting rod 10, wherein the chair seat frame 1 is rotatably connected to the foot bracket 3, one end of the fourth connecting rod 10 is fixed to the back frame 2, the other end of the fourth connecting rod 10 is hinged to one end of the second connecting rod 8, the other end of the second connecting rod 8 is hinged to the third connecting rod 9, and the other end of the third connecting rod 9 is fixed to the foot bracket 3;
the foot bracket 3 is rotatably connected with the pedal frame 4, one end of a first connecting rod 7 is hinged with the chair seat frame 1, and the other end of the first connecting rod 7 is hinged with the pedal frame 4; the first connecting rod 7 is parallel to the plane of the foot bracket 3 and the first connecting rod 7 is arranged on the inward side of the foot bracket 3.
When the wheelchair needs to be integrally rotated to be in a lying state, the back frame 2 is rotated until the back frame 2 and the seat frame 1 are in the same plane, and when the back frame 2 rotates, one end of the connecting rod IV 10 is fixed on the back frame 2, and at the moment, the connecting rod IV 10 rotates along with the rotation of the back frame 2; because the other end of the connecting rod IV 10 is hinged with one end of the connecting rod II 8, the other end of the connecting rod II 8 is hinged with the connecting rod III 9, and the other end of the connecting rod III 9 is fixed on the foot bracket 3, the connecting rod II 8 can be pushed to move towards the connecting rod III 9 in the rotating process of the connecting rod IV 10, and the connecting rod III 9 further pushes the foot bracket 3 to rotate along the joint with the chair seat frame 1 until the foot bracket 3 and the chair seat frame 1 are positioned on the same plane.
When the foot bracket 3 rotates, one end of the first connecting rod 7 is hinged with the chair seat frame 1, and the other end of the first connecting rod 7 is hinged with the pedal frame 4; the first connecting rod 7 is parallel to the plane where the first foot bracket 3 is located, the first connecting rod 7 is arranged on the inward side of the first foot bracket 3, in the process that the first foot bracket 3 rotates to be located on the same plane with the seat frame 1, the pedal frame 4 gradually rotates along the joint with the first foot bracket 3 until the pedal frame 3 is located on the same plane, and at the moment, the back frame 2, the seat frame 1, the first foot bracket 3 and the pedal frame 4 are located on the same plane.
When the wheelchair is required to be integrally rotated to be in a chair state, the operations are performed in the opposite way according to the steps. So can be as required with the whole flat state or the chair state of turning into of wheelchair, be fit for patient's flat lie on the wheelchair or sit on the wheelchair, increase the application scope of wheelchair.
In some embodiments of the present invention, the above-mentioned further includes a first telescopic pushing rod 12, the seat frame 1 is fixed with a first support 11, one end of the first telescopic pushing rod 12 is hinged with the first support 11, and the other end of the first telescopic pushing rod 12 is hinged with the back frame 2.
The working principle is as follows: the first telescopic push rod 12 is adjusted to enable the first telescopic push rod 12 to be contracted, the first support 11 is fixed on the seat frame 1, one end of the first telescopic push rod 12 is hinged to the first support 11, the other end of the first telescopic push rod 12 is hinged to the back of the chair frame 2, the length of the contracted first telescopic push rod 12 is shortened, the back of the chair frame 2 rotates along the joint of the back of the chair frame 2 and the seat frame 1 under the pulling force of the first telescopic push rod 12 until the back of the chair frame 2 and the seat frame 1 are located on the same plane.
Optionally, the first telescopic push rod 12 of the present embodiment is an electro-hydraulic rod, and the wheelchair is equipped with a battery, a control switch, and the like, so as to facilitate the user operation.
In some embodiments of the present invention, a wheelchair support 5 is disposed between the seat frame 1 and the sliding wheel 6, the sliding wheel 6 is connected to the wheelchair support 5, and a lifting device is disposed between the wheelchair support 5 and the seat frame 1; the lifting device comprises a second telescopic push rod 13, one end of the second telescopic push rod 13 is fixed on the wheelchair support 5, and the other end of the second telescopic push rod 13 is fixed on the seat frame 1.
Because the user is patient mostly, when the user transferred to the wheelchair from the sick bed or transferred to the bed occasionally the difference in height from the wheelchair, the utility model discloses a set up the flexible push rod 13 of second, the height of the seat frame 1 of being convenient for is convenient for adjust the height of wheelchair to adaptation user's removal.
In some embodiments of the present invention, the lifting device further comprises a first sliding rod 14, a second sliding rod 15, a first supporting rod 18, and a second supporting rod 19, wherein the first sliding rod 14 is horizontally fixed to the seat frame 1, the second sliding rod 15 is fixed to the wheelchair frame 5, and the second sliding rod 15 and the first sliding rod 14 are horizontally disposed; one end of the first supporting rod 18 is hinged to the chair seat frame 1, the other end of the first supporting rod 18 is hinged to a first sliding sleeve 16, and the first sliding sleeve 16 is sleeved on the second sliding rod 15 and can slide along the second sliding rod 15; one end of the second support rod 19 is hinged to the wheelchair support 5, the other end of the second support rod 19 is hinged to a second sliding sleeve 17, and the second sliding sleeve 17 is sleeved on the first sliding rod 14 and can slide along the first sliding rod 14.
The use principle is as follows: when the second telescopic push rod 13 extends, the seat frame 1 rises, at this time, the first sliding sleeve 16 and the second sliding sleeve 17 slide along the second sliding rod 15 and the first sliding rod 14 respectively, and the first supporting rod 18 and the second supporting rod 19 are erected gradually to support the rising seat frame 1, so that the whole wheelchair is more stable, and the safety of the wheelchair in the use process is improved.
In some embodiments of the present invention, the wheelchair further comprises an auxiliary wheel support 23 and an auxiliary wheel 22, the auxiliary wheel support 23 is fixed on the grab bar 20, the auxiliary wheel 22 is connected with the auxiliary wheel support 23, and when the wheelchair is integrally rotated to be in a flat lying state, the lowest end of the auxiliary wheel 22 and the lowest end of the sliding wheel 6 are in a plane.
The utility model discloses a set up auxiliary wheel 22, when the wheelchair wholly rotated into the state of lying, support the wheelchair through auxiliary wheel 22, further increase the security of wheelchair in the use.
In some embodiments of the present invention, the seat frame 1 is provided with a defecation opening 24, a feces collection barrel 25 is arranged under the defecation opening 24, and the feces collection barrel 25 is detachably connected with the seat frame 1.
The utility model discloses a set up defecation mouth 24, be convenient for remove inconvenient user's defecation and get into collection chamber 25, also can rise the wheelchair height moreover, then remove the wheelchair and carry out the defecation to the closestool top.
In some embodiments of the present invention, the above-mentioned further includes a battery 26, the second telescopic pushing rod 13 is an electric hydraulic rod, and the second telescopic pushing rod 13 is electrically connected to the battery 26.
The utility model discloses a set up the flexible push rod 13 of second and adopt electronic hydraulic stem, the lift of the wheelchair of being convenient for.
To sum up, the embodiment of the utility model provides an armrest structure suitable for wheelchair, including the wheelchair body, the wheelchair body is including rotating back of the chair frame 2, seat frame 1, foot bracket 3 and the pedal frame 4 that connect in proper order, and back of the chair frame 2, seat frame 1, foot bracket 3 and pedal frame 4 constitute a chair structure, and seat frame 1 is connected with movable pulley 6, its characterized in that: the chair back frame comprises a chair back frame 2 and is characterized by further comprising a handrail rod 20 and an auxiliary support rod 21, wherein one end of the handrail rod 20 is rotatably arranged on the chair back frame 2, the other end of the handrail rod 20 is hinged with the auxiliary support rod 21, and the other end of the auxiliary support rod 21 is hinged with the chair seat frame 1.
When the wheelchair rotates to be in a lying state, the grab bar 20 and the auxiliary support bar 21 can respectively rotate along the hinged part for storage, so that the wheelchair is convenient to fold; when the wheelchair is rotated to a chair state, the grab bar 20 and the auxiliary support bar 21 can be rotated along the hinge joints respectively until the auxiliary support bar 21 stands upright to support the grab bar 20.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an armrest structure suitable for wheelchair, includes the wheelchair body, the wheelchair body is including rotating back of the chair frame, seat frame, foot bracket and the pedal frame of connecting in proper order, a chair structure is constituteed to back of the chair frame, seat frame, foot bracket and pedal frame, the seat frame is connected with the movable pulley, its characterized in that: the chair back frame is characterized by further comprising a grab bar and an auxiliary supporting rod, wherein one end of the grab bar is rotatably arranged on the chair back frame, the other end of the grab bar is hinged to the auxiliary supporting rod, and the other end of the auxiliary supporting rod is hinged to the chair seat frame.
2. The armrest structure for a wheelchair as claimed in claim 1, wherein: the utility model discloses a wheelchair seat, including handrail pole, auxiliary stay, limit flange, auxiliary stay, the handrail pole is equipped with curved spout, the auxiliary stay is equipped with limit flange, limit flange locates in the spout, when the wheelchair rotated into the seat state, limit flange offsets with a terminal of spout, when the wheelchair rotated into the state of lying, limit flange offsets with another terminal of spout.
3. The armrest structure for a wheelchair as claimed in claim 1, wherein: the auxiliary supporting rod is provided with a reinforcing rib.
4. The armrest structure for a wheelchair as claimed in claim 1, wherein: the chair seat frame is rotatably connected with the foot bracket, one end of the connecting rod four is fixed on the chair back frame, the other end of the connecting rod four is hinged with one end of the connecting rod two, the other end of the connecting rod two is hinged with the connecting rod three, and the other end of the connecting rod three is fixed on the foot bracket;
the foot bracket is rotatably connected with the pedal frame, one end of the connecting rod is hinged with the chair seat frame, and the other end of the connecting rod is hinged with the pedal frame; the first connecting rod is parallel to the plane where the foot bracket is located and the first connecting rod is arranged on the inward side of the foot bracket.
5. The armrest structure for a wheelchair as claimed in claim 4, wherein: the chair back frame is characterized by further comprising a first telescopic push rod, a first support is fixed on the chair seat frame, one end of the first telescopic push rod is hinged to the first support, and the other end of the first telescopic push rod is hinged to the chair back frame.
6. The armrest structure for a wheelchair as claimed in claim 1, wherein: a wheelchair bracket is arranged between the chair seat frame and the sliding wheel, the sliding wheel is connected with the wheelchair bracket, and a lifting device is arranged between the wheelchair bracket and the chair seat frame; the lifting device comprises a second telescopic push rod, one end of the second telescopic push rod is fixed on the wheelchair support, and the other end of the second telescopic push rod is fixed on the seat frame.
7. The armrest structure for a wheelchair as claimed in claim 6, wherein: the lifting device also comprises a first sliding rod, a second sliding rod, a first supporting rod and a second supporting rod, wherein the first sliding rod is horizontally fixed on the chair seat frame, the second sliding rod is fixed on the wheelchair bracket, and the second sliding rod and the first sliding rod are horizontally arranged;
one end of the first support rod is hinged to the chair seat frame, the other end of the first support rod is hinged to a first sliding sleeve, and the first sliding sleeve is sleeved on the second sliding rod and can slide along the second sliding rod;
one end of the second supporting rod is hinged to the wheelchair support, the other end of the second supporting rod is hinged to a second sliding sleeve, and the second sliding sleeve is sleeved on the first sliding rod and can slide along the first sliding rod.
8. The armrest structure for a wheelchair as claimed in claim 6, wherein: still include auxiliary wheel support and auxiliary wheel, the auxiliary wheel support is fixed in the handrail pole, auxiliary wheel and auxiliary wheel leg joint, when the wheelchair wholly rotates into the state of lying, the auxiliary wheel least significant end is in a plane with the movable pulley least significant end.
9. The armrest structure for a wheelchair as claimed in claim 1, wherein: the chair seat frame is provided with a defecation opening, a excrement collecting barrel is arranged below the defecation opening, and the excrement collecting barrel is detachably connected with the chair seat frame.
10. The armrest structure for a wheelchair as claimed in claim 6 or 7, wherein: the second telescopic push rod is an electric hydraulic rod and is electrically connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437639.7U CN212308241U (en) | 2020-03-30 | 2020-03-30 | Armrest structure suitable for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437639.7U CN212308241U (en) | 2020-03-30 | 2020-03-30 | Armrest structure suitable for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212308241U true CN212308241U (en) | 2021-01-08 |
Family
ID=74019418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437639.7U Active CN212308241U (en) | 2020-03-30 | 2020-03-30 | Armrest structure suitable for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212308241U (en) |
-
2020
- 2020-03-30 CN CN202020437639.7U patent/CN212308241U/en active Active
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Address after: 528137 Building 1, building 2, building 2, building 3, building 3, building 4, building 5, building 6 and building 7, No. 9, Fanye Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province (residence declaration) Patentee after: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. Address before: 528100 No.9, Fengye Avenue East, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee before: FOSHAN DAHAO MEDICAL TECHNOLOGY Co.,Ltd. |
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