CN112402144B

CN112402144B - Self-locking mechanism and nursing machine

Info

Publication number: CN112402144B
Application number: CN202011269325.1A
Authority: CN
Inventors: 郑柏阳; 陈少克; 陈思源; 姚丽; 张天海; 陈志勇; 宋盼盼; 李志杰; 刘万鑫; 刘俊杰; 耿至锴; 黄渊
Original assignee: Shantou University
Current assignee: Shantou University
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2025-08-12
Anticipated expiration: 2040-11-13
Also published as: CN112402144A

Abstract

The present invention discloses a self-locking mechanism and a nursing machine, which relate to the field of self-locking technology. The self-locking mechanism provided by the present invention includes: a fixed component, which is fixedly arranged; a rotating mechanism, which includes a self-locking rod and a first rotating component, the self-locking rod is rotatably connected to the fixed component, one end of the self-locking rod is connected to the first rotating component, and the other end of the self-locking rod can be forced to rotate toward the bottom of the fixed component, and the first rotating component is engaged with the external connecting piece. The self-locking mechanism of the present invention does not require manual operation, and has a simple structure and is easy to disassemble and assemble. The nursing machine of the present invention includes: a bed body; a self-locking mechanism as described above; a wheelchair, and the wheelchair is provided with a plurality of electric push rod devices. The nursing machine of the present invention has various functions and is easy to operate.

Description

Self-locking mechanism and nursing machine

Technical Field

The invention relates to the technical field of self-locking, in particular to a self-locking mechanism and a nursing machine.

Background

In the related art, the transfer of the old with inconvenient actions among the bed, the seat, the wheelchair and the like is a huge project, sometimes two to three people are needed to help simultaneously, the requirement on manpower is high, and secondary injury can be easily caused in the moving process, but the manpower for caring the old in the ordinary families is not much, especially the elderly living alone is much worse, so the requirement for caring the old with inconvenient actions can not be met. Moreover, the nursing machine is usually converted from the wheelchair to the bed body by adopting a traditional locking mechanism for manual locking, but the traditional locking mechanism is troublesome to operate, and causes a certain obstruction to the old with inconvenient movement, in particular to a locking mechanism with a complex structure, and is very troublesome if the old is inconvenient to operate due to physical reasons. Moreover, the common nursing machine in domestic market has single function and inconvenient use, and can not meet the needs of the aged in many aspects.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the self-locking mechanism provided by the invention can be used for automatically locking, does not need manual operation, and is simple in structure and convenient to assemble and disassemble.

The invention also provides a nursing machine with the self-locking mechanism.

A self-locking mechanism according to an embodiment of the first aspect of the present invention comprises:

the fixing assembly is fixedly arranged;

The rotating mechanism comprises a self-locking rod and a first rotating assembly, the self-locking rod is rotatably connected with the fixed assembly, one end of the self-locking rod is connected with the first rotating assembly, the other end of the self-locking rod can rotate towards the bottom of the fixed assembly under the action of force, and the first rotating assembly is clamped with an external connecting piece.

The self-locking mechanism provided by the embodiment of the invention has at least the following beneficial effects:

Through setting up from the locking lever to one end sets up first rotating assembly, when the other end atress of from the locking lever is rotatory to fixed subassembly's bottom, first rotating assembly will rotate and with external connection spare joint to fixed subassembly's top, consequently, need not manual operation just can make self-locking mechanism and external connection spare joint, convenient and fast, and overall structure is simple, easily implements, the dismouting of being convenient for.

According to some embodiments of the invention, the first rotating assembly includes a first clip member and a second clip member, the first clip member and the second clip member forming a clip groove, the clip groove being in clip engagement with the external connection member.

According to some embodiments of the invention, the rotating mechanism further comprises a second rotating assembly connected with the other end of the self-locking rod.

According to some embodiments of the invention, the second rotating assembly comprises a pressure bearing piece and a connecting assembly, wherein the pressure bearing piece is detachably connected with the connecting assembly, and the connecting assembly is detachably connected with the other end of the self-locking rod.

According to some embodiments of the invention, the connecting assembly comprises a first sleeve, a connecting rod and a connecting sleeve, wherein the first sleeve is detachably connected with the other end of the self-locking rod, the connecting rod is detachably connected with the first sleeve, the connecting sleeve is sleeved with the connecting rod, and the connecting sleeve is detachably connected with the pressure bearing piece.

A nursing machine according to an embodiment of the second aspect of the present invention includes:

A bed body;

The self-locking mechanism according to the embodiment of the first aspect, wherein the self-locking mechanism is connected with the bed body;

The wheelchair comprises a base and a bearing component, wherein the external connecting piece is the base, the base is provided with a plurality of electric push rod devices, one end of each electric push rod device is fixedly arranged on the base, the other end of each electric push rod device is connected with the bearing component, and the bearing component can enable the rotating mechanism to rotate and be connected with the base in a clamping mode.

The nursing machine provided by the embodiment of the invention has at least the following beneficial effects:

when the wheelchair is needed to be combined with the bed body, firstly, the wheelchair is switched from a standing posture or sitting posture to a lying posture through the electric push rod device, then the wheelchair is connected close to the bed body, and finally, the self-locking mechanism can automatically finish connection. When the wheelchair is required to be separated from the bed body, the wheelchair in a lying state can be quickly realized by moving away from the bed body, and then the wheelchair is switched into a standing posture or a sitting posture through the electric push rod device according to the requirement, so that the whole operation is convenient and quick, the whole structure of the nursing machine is stable, no shaking exists, and the nursing machine is safe and reliable. Therefore, the nursing machine can assist the old to independently complete the butt joint of the wheelchair and the bed body, and also can assist the old to independently complete basic actions required by daily life such as sitting and standing, so that the mobility-impaired people regain the capability of independent life.

According to some embodiments of the invention, the bed body is provided with a groove, the self-locking mechanism is arranged in the groove, and the wheelchair is clamped with the bed body through the groove.

According to some embodiments of the invention, the support assembly comprises a back pad, a first blocking member and a second blocking member, wherein the first blocking member is used for pushing the pressure-bearing member when the wheelchair is released from clamping, the second blocking member is used for pushing the pressure-bearing member when the wheelchair is clamped, the back pad is used for pushing the pressure-bearing member or the second blocking member to the pressure-bearing member in cooperation with the first blocking member, and the base comprises a third clamping member which is used for being clamped with the clamping groove.

According to some embodiments of the invention, the first and second stoppers are located at the bottom of the back pad and are in contact with the back pad, and the third stopper is located at the bottom of the back pad and is located at the outer side of the base.

According to some embodiments of the invention, the length of the bearing is less than the width of the wheelchair.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of a self-locking mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of the rotary mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the first rotary assembly shown in FIG. 2;

FIG. 4 is a schematic view of the second rotating assembly shown in FIG. 2;

FIG. 5 is a schematic view of the connection assembly shown in FIG. 4;

FIG. 6 is a schematic view of a portion of the structure of the securing assembly shown in FIG. 1;

FIG. 7 is a schematic view of the structure of the securing assembly shown in FIG. 1;

Fig. 8 is a schematic structural view of a nursing machine according to an embodiment of the present invention;

FIG. 9 is a schematic view of the wheelchair illustrated in FIG. 8;

Fig. 10 is a partial schematic view of the bottom structure of the care machine shown in fig. 8.

Reference numerals:

The fixing assembly 100, the fixing sleeve 110, the third through hole 111, the fourth connection hole 112, the fixing rod 120, the rotation mechanism 200, the self-locking rod 210, the first rotation assembly 220, the first clip 221, the second sleeve 2211, the first through hole 2211a, the first connection hole 2211b, the first clip 2212, the second clip 222, the connection block 2221, the second connection hole 2221a, the second clip 2222, the clip groove 223, the second rotation assembly 230, the pressure-bearing member 231, the connection assembly 232, the first sleeve 2321, the second through hole 2321a, the third connection hole 2321b, the connection rod 2322, the connection sleeve 2323, the installation hole 2323a, the bed 300, the groove 310, the bed frame 320, the wheelchair 400, the base 410, the electric putter device 411, the third clip 412, the pulley 413, the driving motor 414, the support assembly 420, the back cushion 421, the first stopper 422, the second stopper 423, 424, the foot cushion 425, the crutch 500.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the description of the present invention, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Next, a self-locking mechanism according to an embodiment of the present invention is described with reference to fig. 1.

As shown in fig. 1, a self-locking mechanism according to an embodiment of the present invention includes:

the fixing assembly 100, the fixing assembly 100 is fixedly arranged;

The rotating mechanism 200, the rotating mechanism 200 includes a self-locking rod 210 and a first rotating component 220, the self-locking rod 210 is rotatably connected with the fixed component 100, one end of the self-locking rod 210 is connected with the first rotating component 220, and the other end of the self-locking rod 210 can rotate towards the bottom of the fixed component 100 under the force of force, and the first rotating component 220 is clamped with an external connecting piece.

Through setting up from locking lever 210 and the rotatable with fixed subassembly 100 of locking lever 210 for self-locking lever 210 can be rotatory for the axle around fixed subassembly 200, and from the one end of locking lever 210 setting up first rotating assembly 220, when the other end of self-locking lever 210 receives external force to fixed subassembly 100 bottom rotatory, first rotating assembly 220 will rotate and with external connection spare joint to fixed subassembly 100 top, consequently, need not manual operation just can make self-locking mechanism and external connection spare joint, convenient and fast, and self-locking mechanism simple structure easily carries out, the dismouting of being convenient for.

It will be appreciated that, as shown in fig. 2, the first rotating assembly 220 includes a first clamping member 221 and a second clamping member 222, where the first clamping member 221 and the second clamping member 222 form a clamping groove 223, and the clamping groove 223 is clamped with an external connecting member. The clamping groove 223 is convenient to clamp with an external connecting piece, and has simple structure and easy implementation.

Specifically, as shown in fig. 3, the first clamping member 221 includes a second sleeve 2211 and a first clamping block 2212, the second clamping member 222 includes a connection block 2221 and a second clamping block 2222, the first clamping block 2212 is detachably connected with the second sleeve 2211, one end of the self-locking rod 210 is detachably connected with the second sleeve 2211, the connection block 2221 is detachably connected with the second sleeve 2211, and the connection block 2221 is detachably connected with the second clamping block 2222. Simple structure, easy dismounting.

Further, as shown in fig. 3, the second sleeve 2211 is provided with a first through hole 2211a and a first connection hole 2211b, one end of the self-locking rod 210 is penetrated at one end of the first through hole 2211a and is detachably connected with the second sleeve 2211, the connection block 2221 is penetrated at the other end of the first through hole 2211a and is detachably connected with the second sleeve 2211, the first clamping block 2212 is penetrated at the first connection hole 2211b and is detachably connected with the second sleeve 2211, the connection block 2221 is provided with a second connection hole 2221a, and the second clamping block 2222 is penetrated at the second connection hole 2221a and is detachably connected with the connection block 2221. The first and second clamping blocks 2212 and 2222 further increase the depth of the clamping groove 223, and can clamp the external connection member more conveniently when being in butt joint with the external connection member, and the clamping device is simple in structure and convenient to assemble and disassemble.

It will be appreciated that the rotation mechanism 200 further includes a second rotation assembly 230, as shown in fig. 2, the second rotation assembly 230 being connected to the other end of the self-locking lever 210. The second rotating assembly 230 can increase the stress area of the other end of the self-locking rod 210, so as to ensure that the self-locking mechanism can sense in time and operate stably when being stressed.

It will be appreciated that, as shown in fig. 4 and 5, the second rotating assembly 230 includes a pressure receiving member 231 and a connection assembly 232, the pressure receiving member 231 is detachably connected to the connection assembly 232, and the connection assembly 232 is detachably connected to the other end of the self-locking lever 210. Simple structure, easy dismounting. It can be understood that, as shown in fig. 4, the pressure bearing member 231 is rectangular and is used for enlarging the contact area, so as to ensure that the self-locking mechanism can be stressed in time and operate stably. It is understood that the bearing 231 may also be square, circular or elliptical. In order to save material, the pressure bearing member 231 may be in a grid shape, and the mesh of the grid may be rectangular, square, circular or elliptical. For long durability, the material of the pressure receiving member 231 is acrylic.

It is understood that, as shown in fig. 5, the connection assembly 232 includes a first sleeve 2321, a connection rod 2322 and a connection sleeve 2323, the first sleeve 2321 is detachably connected with the other end of the self-locking rod 210, the connection rod 2322 is detachably connected with the first sleeve 2321, the connection sleeve 2323 is sleeved with the connection rod 2322, and the connection sleeve 2323 is detachably connected with the bearing member 231. Simple structure, easy dismounting.

Specifically, as shown in fig. 4 and 5, the first sleeve 2321 is provided with a second through hole 2321a and a third connecting hole 2321b, the other end of the self-locking rod 210 is penetrated through the second through hole 2321a and is detachably connected with the first sleeve 2321, the connecting rod 2322 is penetrated through the third connecting hole 2321b and is detachably connected with the first sleeve 2321, the connecting sleeve 2323 is provided with a plurality of mounting holes 2323a, and screws are penetrated through the mounting holes 2323a to detachably connect the connecting sleeve 2323 with the pressure-bearing member 231. The connection assembly 232 is convenient to disassemble and install and also facilitates replacement of the problematic components. Further, a screw is inserted through the mounting hole 2323a to screw the connection sleeve 2323 with the pressure-bearing member 231. The connection is stable, the rotation of the pressure bearing piece 231 is facilitated, and the threaded connection is also beneficial to disassembly and assembly.

It will be appreciated that, as shown in fig. 6 and 7, the fixing assembly 100 includes a fixing sleeve 110, a fixing rod 120, and a bracket 130, the fixing sleeve 110 is detachably connected to one end of the fixing rod 120, and the other end of the fixing rod 120 is detachably connected to the bracket 130. Specifically, the fixing sleeve 110 is provided with a third through hole 111 and a fourth connecting hole 112, the self-locking rod 210 is penetrated through the third through hole 111 and detachably connected with the fixing sleeve 110, and one end of the fixing rod 120 is penetrated through the fourth connecting hole 112 and rotatably connected with the fixing sleeve 110. The self-locking rod 210 is inserted into the fixed sleeve 110 and the fixed sleeve 110 can rotate, so that the self-locking rod 210 and the fixed sleeve 110 can rotate by taking the fixed rod 120 as an axis, and the structure is flexible and mobile and easy to implement. It is understood that the number of the fixing bars 120 is two, and the fixing bars are respectively located at both sides of the fixing sleeve 110.

Next, a nursing machine according to an embodiment of the present invention is described with reference to fig. 8.

As shown in fig. 8, a nursing machine according to an embodiment of the present invention includes:

a bed 300;

the self-locking mechanism is connected with the bed 300 as described above;

The wheelchair 400, the wheelchair 400 includes a base 410 and a supporting member 420, the external connection member is the base 410, the base 410 is provided with a plurality of electric putter devices 411, one end of each electric putter device 411 is fixedly arranged on the base 410, the other end of each electric putter device 411 is connected with the supporting member 420, and the supporting member 420 can enable the rotating mechanism 200 to rotate and be clamped with the base 410.

Through adopting self-locking mechanism to adopt bed 300 and wheelchair 400 that the cooperation set up, when needs wheelchair 400 and bed 300 combine, firstly, electric putter device 411 adjusts bearing assembly 420 and makes wheelchair 400 switch over from standing or position to lying position, afterwards connect wheelchair 400 near bed 300, finally in the in-process that wheelchair 400 is close to bed 300, bearing assembly 420 makes first rotating assembly 220 and the second rotating assembly 230 in the self-locking mechanism rotate around fixed assembly 100, first rotating assembly 220 rotatory back and base 410 joint just can make wheelchair 400 and bed 300 accomplish the connection voluntarily, at this moment, when wheelchair 400 releases the form of lying, self-locking structure receives the pressure that wheelchair 400 applyed and disappears before the self-locking structure will all keep wheelchair 400 and bed 300 locking state, stability is good, the security is higher. When the wheelchair 400 is required to be separated from the bed 300, the wheelchair 400 is required to be moved away from the bed 300, the self-locking mechanism can be used for quickly separating the wheelchair 400 from the bed 300, then the electric push rod device 411 can be used for adjusting the wheelchair 400 into a sitting posture or a standing posture according to the requirement, the whole operation is convenient and quick, the whole structure of the nursing machine is stable and free of shaking, and the nursing machine is safe and reliable, so that the nursing machine can assist the old to complete the butt joint of the wheelchair 400 and the bed 300, and also assist the old to independently complete basic actions required by daily life such as sitting from lying to sitting and standing from sitting to standing, so that the capability of independent life is recovered by a mobility-impaired person, and the nursing machine has multiple functions and is convenient to operate.

It will be appreciated that as shown in fig. 8, the bed 300 is provided with a groove 310, the self-locking mechanism is disposed in the groove 310, and the wheelchair 400 is clamped with the bed 300 through the groove 310. The arrangement of the groove 310 facilitates the clamping connection between the bed body 300 and the wheelchair 400, and the overall structure of the nursing machine can be more stable.

It will be appreciated that as shown in fig. 9, the support assembly 420 includes a back pad 421, a first blocking member 422 and a second blocking member 423, the first blocking member 422 is used to push the pressing member 231 when the wheelchair 400 is released from the locking, the second blocking member 423 is used to push the pressing member 231 when the wheelchair 400 is locked, the back pad 421 is used to push the pressing member 231 or the second blocking member 423 against the pressing member 231 in cooperation with the first blocking member 422, and the base 410 includes a third locking member 412, where the third locking member 412 is used to be locked with the locking slot 223. Simple structure and easy implementation.

It will be appreciated that, as shown in fig. 9, the first blocking member 422 and the second blocking member 423 are located at the bottom of the back pad 421 and contact the back pad 421, and the third blocking member 412 is located at the bottom of the back pad 421 and outside the base 410. The first blocking piece 422 and the second blocking piece 423 are located at the bottom of the back pad 421 and contact with the back pad 421 in a propping mode, the first blocking piece 422 and the second blocking piece 423 can be matched smoothly, connection is stable, and the position of the third blocking piece 412 can just block the first rotating assembly 220 during clamping, and in addition, disassembly and installation are convenient.

Specifically, as shown in fig. 9 and 10, the first blocking member 422, the second blocking member 423, and the third blocking member 412 are sequentially arranged according to the distance between the wheelchair 400 and the bed 300 during the engagement. Through setting up first fender 422, second fender 423, third fastener 412, during the connection, back pad 421 promotes second rotating assembly 230 and uses fixed subassembly 100 to be the rotation of axial fixed subassembly 100 bottom, and then drives first rotating assembly 220 and third fastener 412 joint, and second fender 423 can support second rotating assembly 230, plays the thrust effect. When the first blocking piece 422 pushes the second rotating component 230 to rotate with the fixed component 100 as the top of the axial fixed component 100, so that the first rotating component 220 is separated from the third blocking piece 412, and the back pad 421 plays an auxiliary pushing role in this process. The whole process does not need manual operation, and has simple structure, convenience and quickness.

It will be appreciated that as shown in fig. 8 and 9, the number of the electric putter devices 411 is two, the support assembly 420 further includes a seat cushion 424 and a fixing member, one end of one electric putter device 411 is detachably connected to the second blocking member 423 located at the bottom of the back cushion 421, and one end of the other electric putter device 411 is detachably connected to the fixing member located at the bottom of the seat cushion 424. The three postures of the wheelchair 400 can be changed by controlling the expansion and contraction of the electric push rod device 411, so that the basic functions of travel, posture change, transfer among different apparatuses and the like can be completed for the auxiliary user. It will be appreciated that the support assembly 420 also includes a foot pad 425 for protecting the lower leg.

It can be understood that the bottom of the base 410 is provided with four pulleys 413, the base 410 is further provided with two driving motors 414, the driving motors 414 are located at the bottom of the back pad 421 for driving the two pulleys 413 close to one side of the back pad 421, and the two pulleys 413 far away from the back pad 421 are universal pulleys. And the motor is driven, and the operation is convenient. Further, the two pulleys 413 on the side close to the back pad 421 are larger than the two pulleys 413 on the side far away from the back pad 421, so that the driving is more labor-saving.

It will be appreciated that the length of the pressure bearing 231 is less than the width of the wheelchair 400, as shown in fig. 8. The length of the pressure-bearing member 231 along the width direction of the wheelchair 400 is smaller than the width of the wheelchair 400, so that the rotation of the rotation mechanism 200 is facilitated, and the clamping connection of the bed 300 and the wheelchair 400 is also facilitated.

As shown in fig. 8 and 10, in operation, the wheelchair 400 is first switched from a standing or sitting position to a lying position outside the bed 300, and then the side of the wheelchair 400 containing the back pad 421 is preferentially introduced into the recess 310 of the bed, and the wheelchair 400 starts to dock with the bed 300. When the back pad 421 of the wheelchair 400 contacts the pressure-bearing member 231, the back pad 421 and the second blocking member 423 of the wheelchair 400 continuously push the pressure-bearing member 231 during the process of clamping the wheelchair 400 to the bed 300, and the self-locking rod 210 and the first rotating assembly 220 fixed at one end of the self-locking rod 210 rotate around the fixing rod 120 due to the transmission of the pressure-bearing member 231. When the back pad 421 of the wheelchair 400 contacts the bed 300, the clamping groove 223 of the first rotating assembly 220 just rotates to the position of the third clamping piece 412 of the base 410 of the wheelchair 400, so as to clamp the third clamping piece 412. While the second blocking piece 423 abuts the pressure receiving piece 231. The second blocking piece 423 and the third blocking piece 412 are mutually matched, when the bed body 300 and the wheelchair 400 are in butt joint, the movement of the pressure bearing piece 231 and the first rotating assembly 220 is respectively limited, so that the rotating mechanism 200 cannot freely rotate when the self-locking is completed, and meanwhile, the rotating mechanism 200 also firmly blocks the third blocking piece 412 of the base 410 of the wheelchair 400, thereby achieving the self-locking purpose and completing the reset self-locking of the wheelchair 400.

It will be appreciated that as shown in fig. 8, the bed 300 includes a bed frame 320 at the bottom, and the nursing machine further includes a crutch 500, and the crutch 500 is placed in the bed frame 320. The crutch 500 is placed at the bottom of the bed 300, which can effectively save space, and in addition, when standing is needed, the crutch 500 can be directly taken out from the bottom of the bed 300, thereby being convenient to operate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.

Claims

1. Nursing machine, its characterized in that includes:

The bed body is provided with a groove;

The self-locking mechanism is connected in the groove of the bed body and comprises a fixing assembly and a rotating mechanism, wherein the fixing assembly comprises a fixing sleeve, a first fixing rod, a second fixing rod and a bracket, the bracket is fixedly arranged, one ends of the first fixing rod and the second fixing rod are detachably connected with two ends of the bracket, the other ends of the first fixing rod and the second fixing rod are detachably connected with two ends of the fixing sleeve, the rotating mechanism comprises a self-locking rod, a first rotating assembly and a second rotating assembly, the self-locking rod is rotatably arranged in the fixing sleeve of the fixing assembly in a penetrating manner, one end of the self-locking rod is connected with the first rotating assembly, the other end of the self-locking rod is connected with the second rotating assembly, and the second rotating assembly can rotate towards the bottom of the fixing assembly under the force and enables the first rotating assembly to be clamped with an external connecting piece;

The wheelchair is clamped with the bed body through the groove and the self-locking mechanism, the wheelchair comprises a base and a bearing assembly, the external connecting piece is the base, the bearing assembly is pushed to enable the rotating mechanism to rotate under force and be clamped with the base, the bearing assembly comprises a back cushion, a first blocking piece and a second blocking piece, the first blocking piece is used for pushing the pressure-bearing piece when the wheelchair is not clamped, the second blocking piece is used for pushing the pressure-bearing piece when the wheelchair is clamped, and the back cushion is used for pushing the pressure-bearing piece or the second blocking piece to push the pressure-bearing piece in cooperation with the first blocking piece.

2. The nursing machine of claim 1, wherein the connecting assembly comprises a first sleeve, a connecting rod and a connecting sleeve, the first sleeve is detachably connected with the other end of the self-locking rod, the connecting rod is detachably connected with the first sleeve, the connecting sleeve is sleeved with the connecting rod, and the connecting sleeve is detachably connected with the pressure-bearing piece.

3. The machine of claim 1 wherein said base is provided with a plurality of motorized push rod assemblies, one end of said motorized push rod assemblies being fixedly disposed on said base and the other end of said motorized push rod assemblies being connected to said support assembly.

4. The care machine of claim 1, wherein the base includes a third clip for clipping with the clip slot.

5. The machine of claim 4, wherein the first and second stops are located at the bottom of the back pad and abut the back pad, and the third clip is located at the bottom of the back pad and outside the base.

6. The care machine of claim 5, wherein the length of the pressure member is less than the width of the wheelchair.