CN214806168U - Medical wheelchair bed - Google Patents
Medical wheelchair bed Download PDFInfo
- Publication number
- CN214806168U CN214806168U CN202120421407.7U CN202120421407U CN214806168U CN 214806168 U CN214806168 U CN 214806168U CN 202120421407 U CN202120421407 U CN 202120421407U CN 214806168 U CN214806168 U CN 214806168U
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- folding
- bed
- wheelchair
- plate
- bracket
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a medical wheelchair bed, which comprises a wheelchair and a bed body, wherein the wheelchair is connected with the bed body in a jogged manner; the bed body comprises a main body and a bed board, and the bed board is placed on the main body; the bed plate is of a concave structure, and the wheelchair is arranged in the concave structure; the wheelchair comprises a travelling mechanism and a supporting part, wherein the supporting part is arranged on the travelling mechanism; the utility model solves the problems that the prior wheelchair of the wheelchair bed is complicated in matching steps with the bed and the two can not be closely matched.
Description
Technical Field
The utility model belongs to the technical field of the care apparatus, a medical wheelchair bed is related to.
Background
China is the first big world, so hospital beds have large demand and cost-effective hospital beds become the choice of most hospitals. With the advance of China into an aging society, the number of old people is gradually increased, and more old people who are inconvenient to walk need wheelchairs or sickbeds to assist life. Similarly, the disabled, pregnant, etc. population also requires a wheelchair or a hospital bed.
The existing wheelchair backrest cannot be freely folded, has poor patient adaptability and cannot meet the requirements of more patients; the position of the armrest of the existing wheelchair is fixed, and the space occupancy of the wheelchair is increased.
The existing combined products of wheelchairs and beds in China can be divided into two types, namely manual mechanical wheelchair beds and intelligent wheelchair beds; however, the prior manual mechanical wheelchair bed and the prior intelligent wheelchair bed have a plurality of problems. The manual mechanical wheelchair bed and the intelligent wheelchair bed have the problems that the wheelchair and the bed are difficult to mutually match or cannot be tightly matched, so that a plurality of potential safety hazards exist, and meanwhile, the intelligent wheelchair bed is high in price, so that the two wheelchair beds cannot be widely popularized in hospitals.
Disclosure of Invention
An object of the utility model is to provide a medical wheelchair bed has solved the above-mentioned not enough that exists among the prior art.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
the utility model provides a medical wheelchair bed, which comprises a wheelchair and a bed body, wherein the wheelchair is connected with the bed body in a jogged manner;
the bed body comprises a main body and a bed board, and the bed board is placed on the main body;
the bed plate is of a concave structure, and the wheelchair is arranged in the concave structure;
the wheelchair comprises a travelling mechanism and a supporting part, wherein the supporting part is arranged on the travelling mechanism.
Preferably, the supporting part comprises a backrest, a seat cushion and leg pads, wherein the backrest, the seat cushion and the leg pads are sequentially hinged; the side wall of one side of the seat cushion and the leg cushion is provided with pin holes, and the two pin holes are respectively matched with two pins arranged at the bottom of the concave structure of the bed board.
Preferably, the travelling mechanism comprises a driving wheel support plate and a driving wheel, wherein the two driving wheel support plates are respectively arranged at the left side and the right side of the lower end of the seat cushion; each driving wheel support plate is provided with a mounting hole, a bearing is assembled in each mounting hole, and the bearing is sleeved on the fourth rotating shaft;
the driving wheel is sleeved on a fourth rotating shaft, and a bearing end cover is further arranged on the fourth rotating shaft.
Preferably, the backrest and the seat cushion are hinged through a backrest folding mechanism; the backrest folding mechanism comprises a first folding piece and a second folding piece, and the first folding piece and the second folding piece are symmetrically arranged on the left side wall and the right side wall of the joint between the backrest and the seat cushion;
the first folding piece comprises a sliding piece and a first folding support plate, and the first folding support plate is arranged on the side wall of the seat cushion; one end of the sliding piece is connected with the first folding support plate through a first rotating shaft; the other end of the sliding part is provided with a first sliding block which is arranged in a first sliding groove formed in the side wall of the backrest in a matching way;
the second folding part comprises a second folding bracket plate and a third folding bracket plate, wherein the second folding bracket plate is arranged on the other side wall of the seat cushion; the third folding bracket plate is installed on the other side wall of the backrest, and the second folding bracket plate and the third folding bracket plate are connected through a second rotating shaft.
Preferably, a locking mechanism is arranged between the second folding bracket plate and the third folding bracket plate; the locking mechanism comprises a ratchet wrench, the ratchet wrench is installed on the second folding support plate through a third rotating shaft, and a rack is arranged on the ratchet wrench;
an arc-shaped rack is arranged at the end part of one end of the third folding support plate connected with the second folding support plate, and the arc-shaped rack is meshed and connected with the rack;
the ratchet wrench is provided with a handle, and a spring is arranged between the handle and the ratchet wrench.
Preferably, the seat cushion and the leg cushion are previously hingedly connected by a connecting member.
Preferably, the wheelchair further comprises a lifting mechanism for lifting the support.
Preferably, the lifting mechanism comprises a top bracket, a lifting folding bracket plate and a bottom bracket, wherein the seat cushion of the supporting part is fixed on the top bracket, and the lifting folding bracket plate is arranged below the top bracket; the lower end of the lifting folding bracket plate is arranged on the bottom bracket through a fifth rotating shaft;
the top support is provided with a driving device, the driving device comprises a handle, a worm and a turbine, the worm is installed on the top support, and the handle is installed at one end of the worm; the worm wheel is meshed with the worm; the turbine is sleeved on the transmission shaft, and the outer side wall of the transmission shaft is provided with an external thread;
one end of the transmission shaft penetrates through the turbine mounting bracket and is in threaded connection with a connecting plate on the lifting folding bracket plate.
Preferably, universal wheels are installed at four corners of the bottom support.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a medical wheelchair bed, the bed board is arranged into a concave structure, and the wheelchair is arranged in the concave structure; solves the problems that the prior wheelchair bed has complex steps for matching the wheelchair and the bed and the wheelchair and the bed can not be tightly matched.
Further, through manual handle realization power transmission that waves, the handle drives worm wheel, worm transmission, and the folding mounting panel of worm wheel, worm realization is folding to realize adjusting the wheelchair height, thereby ensure that the wheelchair removes conveniently and guarantees that wheelchair and the light cooperation of the bed body, can ensure simultaneously that the wheelchair independent motion is stable, improved the security of wheelchair.
Furthermore, the pin structure of the bed body is mutually matched with the pin hole structure of the wheelchair leg pad, so that the positioning is realized, and the stable and tight matching of the wheelchair and the bed body is ensured.
Furthermore, the angle of the folding backrest of the wheelchair is controlled by adjusting the ratchet wrench of the wheelchair so as to better meet the requirements of patients.
Drawings
FIG. 1 is a schematic perspective view of the wheelchair bed;
FIG. 2 is a schematic perspective view of the bed of FIG. 1;
FIG. 3 is a schematic perspective view of the wheelchair in the present medical wheelchair bed in a flat state;
FIG. 4 is a schematic perspective view of the medical wheelchair bed in a folded state;
FIG. 5 is an enlarged schematic view of the sliding mechanism of the wheelchair in the wheelchair bed;
FIG. 6 is an enlarged schematic view of the locking mechanism of the wheelchair in the wheelchair bed;
FIG. 7 is an enlarged schematic view of the lifting mechanism of the wheelchair in the wheelchair bed;
FIG. 8 is a schematic structural view of a lifting and folding support plate of a wheelchair in the wheelchair bed for medical use;
in the figure, 1, a wheelchair 2, a bed body 21, a pin structure 22, a telescopic armrest 23, a bed plate 2401, a first bed plate bracket 2402, a second bed plate bracket 25, a fixed armrest 26, a concave convex block 11, a backrest 12, a handle 13, a folding armrest 14, a boosting armrest 15, a seat cushion 16, a leg cushion 17, a bottom bracket 111, a chute 112, a second folding bracket plate 113, a third folding bracket plate 114, a slider 1131, an arc-shaped rack 1132, a ratchet wrench 1133, an end cover 1134, a spring 1135, a handle 161, a pin hole 171, a driving wheel bracket plate 172, a driving wheel 173, a bearing 174, a bearing end cover 121, a lifting folding bracket plate 122, a universal wheel 123, a turbine 124, a worm 125, a transmission shaft 126 and a connecting plate.
Detailed Description
The utility model is further explained with reference to the attached figures 1-8:
as shown in fig. 1 and 2, the utility model provides a medical wheelchair bed, which comprises a wheelchair 1 and a bed body 2, wherein the bed body 2 is arranged on the wheelchair 1.
The bed body 2 comprises a main body and a bed plate 23, wherein the bed plate 23 is placed on the main body.
The main body comprises a first bed board bracket 2401 and a second bed board bracket 2402, wherein the first bed board bracket 2401 and the second bed board bracket 2402 are arranged in parallel; two ends of the bed plate 23 are respectively connected with the first bed plate bracket 2401 and the second bed plate bracket 2402.
The bed board 23 is of a concave structure, and a pin 21 is arranged on the outer side of the concave structure.
And a concave relief 26 is arranged on one side wall of the concave structure, and the concave relief 26 is used for placing the armrest 14 on the backrest 11.
The boosting armrests of the wheelchair are matched with the bed-chair matching positions of the bed body, so that the transverse and longitudinal fixation is realized, and the stable combination of the wheelchair and the bed body is ensured; the folding handrail of the wheelchair is manually folded, so that the space occupancy of the wheelchair is reduced.
A fixed handrail 25 is arranged on one side edge of the bed plate 23; the other side wall of bed board 23 is installed flexible handrail 22, flexible handrail 22 is installed in concave font opening one side.
As shown in fig. 3 and 4, the wheelchair 1 includes a traveling mechanism, a lifting mechanism, and a support portion for supporting a part of a human body, the support portion being mounted on the traveling mechanism, the lifting mechanism being interposed between the support portion and the traveling mechanism.
The support portion comprises a backrest 11, a seat cushion 15 and leg pads 16, wherein the backrest 11, the seat cushion 15 and the leg pads 16 are sequentially hinged.
The side wall of one side of the seat cushion and the leg cushion is provided with a pin hole 161, and the two pin holes are respectively matched with two pins 21 arranged at the bottom of the concave structure of the bed board.
The backrest 11 and the seat cushion 15 are hinged through a backrest folding mechanism; the seat cushion 15 and the leg cushion 16 are connected by a hinge via a connecting member.
The back folding mechanism includes a first folding member and a second folding member which are symmetrically disposed on left and right side walls of a joint between the back 11 and the seat cushion 15.
The first folding member includes a sliding member 114 and a first folding leg plate mounted on a side wall of the seat cushion 15; one end of the sliding part 114 is connected with the first folding bracket plate through a first rotating shaft; the other end of the sliding part 114 is provided with a sliding block, and the first sliding block is installed in a sliding groove 111 formed on the side wall of the backrest 11 in a matching manner.
The second folding member includes a second folding bracket plate 112 and a third folding bracket plate 113, wherein the second folding bracket plate 112 is mounted on the other side wall of the seat cushion 15; the third folding support plate 113 is installed on the other side wall of the backrest 11, and the second folding support plate 112 and the third folding support plate 113 are connected through a second rotating shaft.
A locking mechanism is arranged between the second folding bracket plate 112 and the third folding bracket plate 113.
The locking mechanism includes ratchet wrench 1132, ratchet wrench 1132 is installed on second folding mounting panel 112 through the third pivot, the rack has been seted up on ratchet wrench 1132.
An arc-shaped rack 1131 is arranged at the end part of one end of the third folding support plate 113 connected with the second folding support plate 112, and the arc-shaped rack 1131 is meshed with the rack.
When the third folding support plate 113 and the second folding support plate 112 need to be locked, the handle 1135 is pulled to compress the spring 1134 until the required position is reached, and at the moment, the rack is meshed and connected with the arc-shaped rack; locking is realized.
An end cover 1133 is arranged on the locking mechanism.
The armrests 13 are arranged on two sides of the backrest 11, and the armrests 13 are rotatably connected with the backrest 11, so that the armrests 13 can be conveniently folded and unfolded.
A boost armrest 14 is mounted on the rear side of the backrest 11.
A travelling mechanism is arranged on the lower side of the seat cushion 15; the traveling mechanism comprises a driving wheel support plate 171 and a driving wheel 172, wherein two driving wheel support plates 171 are arranged and respectively mounted on the left side and the right side of the lower end of the seat cushion 15; each driving wheel support plate is provided with a mounting hole, a bearing 173 is assembled in each mounting hole, and the bearing 173 is sleeved on the fourth rotating shaft; bearing end covers 174 are further sleeved at two ends of the fourth rotating shaft.
A wheelchair lifting mechanism is further arranged below the seat cushion 15 and comprises a top support, a lifting folding support plate 121 and a bottom support 17, wherein the seat cushion 15 is fixed on the top support, the lifting folding support plate 121 is arranged below the top support, and the lifting folding support plate 121 is of an X-shaped structure; the lower end of the lifting folding bracket plate 121 is mounted on the bottom bracket 17 through a fifth rotating shaft.
The lifting folding support plate 121 comprises a first support plate and a second support plate, the first support plate and the second support plate are arranged in an X-shaped structure, and the first support plate and the second support plate are rotatably connected through a sixth rotating shaft.
The capstan support plate 171 is mounted on the top support.
The top bracket is provided with a driving device, the driving device comprises a handle 12, a worm 124 and a worm wheel 123, wherein the worm 124 is installed on the top bracket, and the handle 12 is installed at one end of the worm 124; the worm wheel 123 is in meshed connection with the worm 124; the turbine is sleeved on the transmission shaft, and the outer side wall of the transmission shaft 125 is provided with an external thread.
One end of the transmission shaft 125 penetrates through the turbine mounting bracket and is in threaded connection with a connecting plate 126 on the lifting folding bracket plate 121.
The worm 124 is driven to rotate through the handle, the worm 124 drives the worm wheel 123 to rotate, the worm wheel 123 drives the transmission shaft 126 to rotate, and the worm wheel 123 and the transmission shaft 125 only rotate along the circumferential direction and are fixed in the radial direction and the axial direction, so that the connecting plate 126 is driven to move back and forth along the axial direction of the transmission shaft, the lifting folding support plate 121 is opened and closed, and lifting is achieved.
The wheelchair of the medical wheelchair bed of the utility model has a lifting universal wheel structure, low material price, easy processing of parts and low product cost; meanwhile, the six wheels of the wheelchair have stable ground motion, so that the safety of the wheelchair is ensured; the wheelchair can be easily moved and steered, and the wheelchair is ensured to be closely matched with the bed body; the handle can be shaken to realize lifting, the operation is simple, and the lifting device is suitable for being popularized to hospitals.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The medical wheelchair bed is characterized by comprising a wheelchair (1) and a bed body (2), wherein the wheelchair (1) is connected with the bed body (2) in a mosaic manner;
the bed body (2) comprises a main body and a bed board (23), and the bed board (23) is placed on the main body;
the bed plate (23) is of a concave structure, and the wheelchair (1) is arranged in the concave structure;
the wheelchair (1) comprises a travelling mechanism and a supporting part, wherein the supporting part is arranged on the travelling mechanism.
2. The medical wheelchair bed as claimed in claim 1, wherein the support part comprises a backrest (11), a seat cushion (15) and leg pads (16), wherein the backrest (11), the seat cushion (15) and the leg pads (16) are sequentially hinged;
pinhole (161) have all been seted up on the lateral wall of one side of seatpad (15) and leg pad (16), and two pinholes cooperate with two pins that the bottom of bed board (23) character cut in bas-relief structure set up respectively.
3. The medical wheelchair bed as claimed in claim 1, wherein the traveling mechanism comprises a driving wheel support plate (171) and a driving wheel (172), wherein the driving wheel support plate (171) is provided in two, and is respectively installed at the left and right sides of the lower end of the support portion; each driving wheel support plate is provided with a mounting hole, a bearing (173) is assembled in each mounting hole, and the bearing (173) is sleeved on the fourth rotating shaft;
the driving wheel (172) is sleeved on the fourth rotating shaft, and a bearing end cover (174) is further arranged on the fourth rotating shaft.
4. The medical wheelchair bed as claimed in claim 2, wherein the backrest (11) and the seat cushion (15) are hingedly connected by a backrest folding mechanism;
the backrest folding mechanism comprises a first folding piece and a second folding piece, and the first folding piece and the second folding piece are symmetrically arranged on the left side wall and the right side wall of the joint between the backrest (11) and the seat cushion (15);
the first folding piece comprises a sliding piece (114) and a first folding bracket plate, and the first folding bracket plate is arranged on the side wall of the seat cushion (15); one end of the sliding piece (114) is connected with the first folding bracket plate through a first rotating shaft; the other end of the sliding part (114) is provided with a first sliding block which is arranged in a first sliding groove formed in the side wall of the backrest (11) in a matching way;
the second folding part comprises a second folding bracket plate (112) and a third folding bracket plate (113), wherein the second folding bracket plate (112) is installed on the other side wall of the seat cushion (15); the third folding support plate (113) is installed on the other side wall of the backrest (11), and the second folding support plate (112) is connected with the third folding support plate (113) through a second rotating shaft.
5. The medical wheelchair bed as claimed in claim 4, wherein a locking mechanism is arranged between the second folding bracket plate (112) and the third folding bracket plate (113);
the locking mechanism comprises a ratchet wrench (1132), the ratchet wrench (1132) is installed on the second folding support plate (112) through a third rotating shaft, and a rack is arranged on the ratchet wrench (1132);
an arc-shaped rack (1131) is arranged at the end part of one end, connected with the second folding support plate (112), of the third folding support plate (113), and the arc-shaped rack (1131) is meshed and connected with the rack;
ratchet spanner (1132) are last to be provided with handle (1135), be provided with spring (1134) between handle (1135) and ratchet spanner (1132).
6. A medical wheelchair bed as claimed in claim 2, characterized in that the seat cushion (15) and the leg cushions (16) are previously hingedly connected by means of connecting elements.
7. A medical wheelchair bed as claimed in claim 1, wherein the wheelchair (1) further comprises a lifting mechanism for lifting the support.
8. The medical wheelchair bed as claimed in claim 7, wherein the lifting mechanism comprises a top bracket, a lifting folding bracket plate (121) and a bottom bracket (17), wherein the seat cushion (15) of the support part is fixed on the top bracket, and the lifting folding bracket plate (121) is arranged below the top bracket; the lower end of the lifting folding bracket plate (121) is arranged on the bottom bracket (17) through a fifth rotating shaft;
the top bracket is provided with a driving device, the driving device comprises a handle (12), a worm (124) and a worm wheel (123), wherein the worm (124) is installed on the top bracket, and the handle (12) is installed at one end part of the worm (124); the worm wheel (123) is in meshed connection with the worm (124); the turbine is sleeved on the transmission shaft, and the outer side wall of the transmission shaft (125) is provided with an external thread;
one end of the transmission shaft (125) penetrates through the turbine mounting bracket and is in threaded connection with a connecting plate (126) on the lifting folding bracket plate (121).
9. The medical wheelchair bed as claimed in claim 8, wherein the bottom of the bottom bracket is provided with universal wheels (122) at four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421407.7U CN214806168U (en) | 2021-02-25 | 2021-02-25 | Medical wheelchair bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421407.7U CN214806168U (en) | 2021-02-25 | 2021-02-25 | Medical wheelchair bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214806168U true CN214806168U (en) | 2021-11-23 |
Family
ID=78952148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421407.7U Expired - Fee Related CN214806168U (en) | 2021-02-25 | 2021-02-25 | Medical wheelchair bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214806168U (en) |
-
2021
- 2021-02-25 CN CN202120421407.7U patent/CN214806168U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |