CN107115181B

CN107115181B - A kind of leg disability self-service nursing shifting machine of old man

Info

Publication number: CN107115181B
Application number: CN201710364360.3A
Authority: CN
Inventors: 梁尖; 许福海
Original assignee: GUANGZHOU YONGAI PENSION INDUSTRY Co Ltd
Current assignee: Guangdong Yongai Medical Industry Co., Ltd
Priority date: 2016-12-23
Filing date: 2017-05-22
Publication date: 2018-07-31
Anticipated expiration: 2037-05-22
Also published as: CN207950124U; CN107115181A

Abstract

A kind of leg disability self-service nursing shifting machine of old man, including：Mechanism, locking mechanism, rear backrest, are taken at main support in chassis；Wherein, the chassis includes：Two plinth bars；One connecting plate, four universal wheels；Wherein, plinth bar downside is provided with connecting plate installation threaded hole, and supporting pin mounting hole is provided on left and right side；The connecting plate includes two parts, and a portion is connection plate body, and another part is short cantilever arm；Wherein, the main body is installed threaded hole by connecting plate and is fixedly mounted in the base rod；Wing bolt installation mounting hole is provided on the short cantilever arm；The universal wheel is mounted on the both ends of the plinth bar；It is described it is main support include：Two Slideslip square poles, both ends fixed link and intermediate lift bar；Slide square pole in the wherein described both sides：Outer sliding square bar, interior sliding square bar.

Description

A kind of leg disability self-service nursing shifting machine of old man

Technical field

The present invention relates to field, more particularly to a kind of leg disability self-service nursing shifting machine of old man.

Background skill

Problem with China human mortality aging is increasingly sharpened, also more and more prominent for the treatment problem of old man at present. In the population child-bearing policy to practice family planning plus China so that many families are more difficult to locate in the treatment problem of old man Reason.So, this kind of old man to paralyse for some legs disability old man, such as the lower part of the body, needs special nursing staff to carry out special The treatment of door, currently, the nursery work of nursing staff for convenience, has existed some shifting machines, major function on the market It is, paralysis old man is moved to another place by convenient nursing personnel from a place.However, shifting machine is using at present On there is also many inconveniences, for example, user can not carry out mediating stool and urine in shifting machine, and can not be in shifting machine On carry out the privacy sexuality such as have a bath so that its carry out stool and urine mediate or have a bath when need special nursing staff to carry out Nursing, on the one hand causes the psychological obstacle of user, the work difficulty of nursing staff is on the other hand caused to increase.

Invention content

Goal of the invention：For the above situation, in order to solve the problems, such as that background technology, the present invention provide a kind of leg Disable the self-service nursing shifting machine of old man, the problem of can effectively solve the problem that involved in above-mentioned background technology.

Technical solution：A kind of leg disability self-service nursing shifting machine of old man, including：Machine, is taken at main support in chassis Structure, locking mechanism, rear backrest；Wherein, the chassis includes：Two plinth bars；One connecting plate, four universal wheels；Wherein, Plinth bar downside is provided with connecting plate installation threaded hole, and side is provided with supporting pin mounting hole；The connection Plate includes two parts, and a portion is connection plate body, and another part is short cantilever arm；Wherein, the main body passes through connection Plate installation threaded hole is fixedly mounted on the plinth bar；It is provided with wing bolt mounting hole on the short cantilever arm；Institute State the both ends that universal wheel is mounted on the plinth bar；It is described it is main support include：Two Slideslip square poles, both ends fixed link with And intermediate lift bar；Slide square pole in the wherein described both sides：Outer sliding square bar, interior sliding square bar；Wherein, the outer sliding Fixed link installation threaded hole A and rear backrest mounting groove are provided on the inside of square bar, lower face is machined with interior centered on axis Square bar slide rail is slided, leading flank is provided with axle bed, lower axle bed；The interior sliding square bar is mounted on the interior cunning of outer sliding square bar In dynamic square bar slide rail；The interior sliding square bar lower face is provided with fixed link installation threaded hole B；The both ends fixed link is divided into Fixed link and lower fixed installation bar；Wherein, the fixed link threaded hole that fixed bar passes through the setting on outer sliding square bar A is fixedly mounted to be slided on square bar outside；Position is provided with fixed seat A among fixed bar downside and leading screw stretches out Hole；The fixed seat A is machined with through-hole centered on axis；The lower fixed installation bar is arranged by interior sliding square bar bottom face Fixed link installation threaded hole B be fixedly mounted on the interior sliding square bar lower end, the lower fixed installation bar upper side middle part Position is provided with fixed seat B, and rear and front end is provided with wing bolt mounting hole；The intermediate lift bar includes：Upper boom, lower beam, Leading screw；Wherein, the upper boom upper end is fixedly mounted in fixed seat A, and lower end is machined with lower beam sliding rail centered on axis；It is described The lower end of lower beam is fixedly mounted in the fixed seat B, and upper end is mounted in lower beam sliding rail, during the lower beam upper end is with axis The heart is machined with threads of lead screw hole；The lower beam upper end is equipped with sliding sleeve A and sliding sleeve B；The leading screw is mounted on upper boom In lower beam sliding rail, lower end is mounted in the threads of lead screw hole of lower beam, the upper end be mounted on fixed seat A the through-hole that is arranged and The leading screw being arranged in upper fixed link stretches out in hole, and the leading screw upper end is equipped with cursor, and rotation hand is installed on the cursor Handle；The seating mechanism includes：Guardrail, and take plate；The wherein described guardrail includes upper horizon bar and lower horizon bar；Institute It states horizon bar front end up and down and is provided with mounting hole；The seating plate is fixedly mounted on the lower horizon bar of guardrail；The seating machine Structure is fixedly mounted on by mounting hole on the outer upper axle bed slided on square bar and lower axle bed；The locking mechanism installation On the mounting hole of upper horizon bar；The rear backrest is mounted on by the rear backrest mounting groove being arranged on the inside of the outer sliding square bar On outer sliding square bar, the vertical range of extreme lower position to the seating plate for taking mechanism is 20-25CM, the rear backrest Upper end is machined with U-type groove centered on axis；The width of the U-type groove is more than the rotation arm lengths 5-10CM.

As a kind of preferred embodiment of the present invention, the rear backrest mounting groove being arranged on the inside of the outer sliding square bar, from outer Sliding square bar upper end is machined to certain distance downwards；The outer sliding square bar leading flank is additionally provided with installation buckle A；After described The leading flank both sides of backrest are symmetrically arranged with installation buckle B.

As a kind of preferred embodiment of the present invention, the upper axle bed and lower axle bed are by axle bed end, and are fixedly mounted on Support shaft composition on axle bed end；The mounting hole of the upper horizon bar front end includes upper and lower two parts, and middle and upper part is divided into locking Mechanism mounting hole, lower part are divided into support shaft mounting hole；Wherein, the locking mechanism installation bore dia is installed more than the support shaft Hole；Restricted raised line is processed on the locking mechanism mounting hole inner headed face.

As a kind of preferred embodiment of the present invention, the locking mechanism includes：Upper movable part, snap ring, lower fixed part, reset Spring, pull limiting mechanism；Wherein, the upper movable part includes：Upper stretched head, lower bayonet slot end；Wherein, outside the lower bayonet slot end Diameter is consistent with locking mechanism installation bore dia, and side is machined with the confinement groove to match with the limitation raised line；Institute It states lower bayonet slot end lower face and is machined with card slot hole centered on axis；It is machined with zigzag item on the inside of the card slot hole；Under described Fixed part is fixedly mounted in the support shaft of the upper axle bed, and outer diameter is consistent with the diameter in card slot hole, and lateral surface adds Work has zigzag item；The snap ring by being threadably mounted at the locking mechanism mounting hole upper port, annular diameters with it is described Upper stretched head diameter is consistent；The resetting spring is mounted between lower bayonet slot end bottom face and the support shaft mounting hole； The pull limiting mechanism includes：Sliding slot and pull item；Wherein, the sliding slot is arranged in the locking mechanism mounting hole On upper surface；The pull item is mounted in sliding slot.

As a kind of preferred embodiment of the present invention, the upper stretched head diameter is less than the outer diameter at lower bayonet slot end；The sliding slot The excessively described locking mechanism mounting hole of axis the center of circle.

As a kind of preferred embodiment of the present invention, the outer sliding square bar upper end is also equipped with handrail.

As a kind of preferred embodiment of the present invention, the interior sliding square bar leading flank is provided with sliding recess；The interior cunning The leading flank of dynamic square bar slide rail is provided with sliding recess；There are two sliding blocks for setting in the sliding recess.

As a kind of preferred embodiment of the present invention, wear-resistant gasket is installed between the cursor and fixed bar.

Compared with the existing technology, the present invention can realize following advantageous effect：A kind of leg disability provided by the invention is old The self-service nursing shifting machine of people, by the way that lifting gear is arranged so that user can voluntarily carry out the adjusting of ride height； In addition, being set as the form that locking is adjusted in angle at any time by mechanism is taken so that user can arrange in shifting machine Action and the bathing action to carry out excrement and urine, to protect the privacy of user, but also the work of nursing staff is difficult Degree reduces.

Description of the drawings

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and consistent with the instructions for explaining the principles of this disclosure.

Fig. 1 provides a kind of leg disability old man overall structure diagram of self-service nursing shifting machine for the present invention；

Fig. 2 provides the structural schematic diagram on chassis for the present invention；

Fig. 3 provides the structural schematic diagram of main support for the present invention；

Fig. 4 provides the structural schematic diagram for taking mechanism for the present invention；

Fig. 5 provides the scheme of installation of locking structure for the present invention；

Fig. 6 provides the scheme of installation of rear backrest for the present invention.

In figure

1-chassis, 110-plinth bars, 111-connecting plates installation threaded hole, 112-supporting pin mounting holes, 120- Connecting plate, 121-connection plate bodies, 122-short cantilever arms, 123-wing bolt mounting holes, 130-universal wheels, 2-main branch Support, 210-two Slideslip square poles, 211-slide square bar outside, and 211-1-fixed link installs threaded hole A, 211-2-rear backrest Mounting groove, the interior sliding square bar slide rails of 211-3-, 211-4-go up axle bed, the lower axle beds of 211-5-, and 211-6-installation buckles A, 211-7-axle bed end, 211-8-support shaft, 212-interior sliding square bars, 212-1-fixed link installation threaded hole B, 212-2- Sliding recess, 212-3-sliding block, 220--both ends fixed link, 221-upper fixed links, 221-1-fixed seat A, 221-2-silk Thick stick stretches out hole, 221-3-through-hole, 222-lower fixed installation bars, 222-1-fixed seat B, 230-intermediate lift bars, on 231- Bar, 231-1-lower beam sliding rail, 232-lower beams, 232-1-threads of lead screw hole, 232-2-sliding sleeve A, 232-3-sliding sleeve B, 233-leading screws, 233-1-cursor, 233-2-rotational handle, 233-3-wear-resistant gasket, 3-take mechanism, 310-shields Column, 311-upper horizon bars, 312-lower horizon bars, 313-mounting holes, 313-1-locking mechanism mounting hole, 313-2-support Shaft mounting hole, 313-3-limitation raised line, 320-seating plates, 4-locking mechanisms, 410-upper movable parts, 411-upper stretched heads, 412-lower bayonet slot ends, 412-1-confinement groove, 412-2-card slot hole, 412-3-zigzag item, 420-snap rings, under 430- Fixed part, 440-resetting springs, 450-pull limiting mechanisms, 451-sliding slots, 452-pull items, 5-rear backrests, 510- Installation buckle B, 520-U-type grooves, 6-handrails.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Embodiment one

- Fig. 6 is please referred to Fig.1, Fig. 1 provides a kind of leg disability old man entirety of self-service nursing shifting machine for the present invention Structural schematic diagram；Fig. 2 provides the structural schematic diagram on chassis for the present invention；Fig. 3 provides the structural schematic diagram of main support for the present invention； Fig. 4 provides the structural schematic diagram for taking mechanism for the present invention；Fig. 5 provides the scheme of installation of locking structure for the present invention；Fig. 6 is The present invention provides the scheme of installation of rear backrest.

Specifically, the present embodiment provides a kind of leg disability self-service nursing shifting machines of old man, including：Chassis 1, main branch Mechanism 3, locking mechanism 4, rear backrest 5 are taken in support 2；Wherein, the chassis 1 includes：Two plinth bars 110；One connecting plate 120, four universal wheels 130；Wherein, 110 downside of plinth bar is provided with connecting plate installation threaded hole 111, side Face is provided with supporting pin mounting hole 112；The connecting plate 120 includes two parts, and a portion is connection plate body 121, separately A part is short cantilever arm 122；Wherein, the connection plate body 121 installs threaded hole 111 by connecting plate and is fixedly mounted on institute It states on plinth bar 110；It is provided with wing bolt mounting hole 123 on the short cantilever arm 122；The universal wheel 130 is installed At the both ends of the plinth bar 110；The main support 2 includes：Two Slideslip square poles 210, both ends fixed link 220, with And intermediate lift bar 230；Wherein, the two Slideslips square pole 210 includes：Outer sliding square bar 211, interior sliding square bar 212；Its In, 211 inside of the outer sliding square bar is provided with fixed link installation threaded hole A211-1 and rear backrest mounting groove 211-2, Lower face is machined with interior sliding square bar slide rail 211-3 centered on axis, and leading flank is provided with axle bed 211-4, lower axle bed 211-5；The interior sliding square bar 212 is mounted in the interior sliding square bar slide rail 211-3 of the outer sliding square bar 211；In described 212 lower face of sliding square bar is provided with fixed link installation threaded hole B212-1；The both ends fixed link 220 is divided for upper fixed link 221 and lower fixed installation bar 222；Wherein, fixed bar 221 slides the fixed link spiral shell being arranged on square bar 211 by outer Pit A211-1 is fixedly mounted to be slided on square bar 211 outside；Position is provided with fixed seat among 221 downside of fixed bar A221-1 and leading screw stretch out hole 221-2；The fixed seat A221-1 is machined with through-hole 221-3 centered on axis；Under described Bar 222 is fixedly mounted, institute is fixedly mounted on by the fixed link installation threaded hole B212-1 of interior sliding 212 bottom face of square bar setting Interior 212 lower end of sliding square bar is stated, position is provided with fixed seat B222-1 among lower 222 upper side of fixed installation bar, before After be provided at both ends with wing bolt mounting hole 123；The intermediate lift bar 230 includes：Upper boom 231, lower beam 232, leading screw 233； Wherein, 231 upper end of the upper boom is fixedly mounted in fixed seat A221-1, and lower end is machined with lower beam sliding rail centered on axis 231-1；The lower end of the lower beam 232 is fixedly mounted in the fixed seat B222-1, and upper end is mounted on lower beam sliding rail 231-1 Interior, 232 upper end of the lower beam is machined with threads of lead screw hole 232-1 centered on axis；232 upper end of the lower beam is equipped with sliding Cover A232-2 and sliding sleeve B232-3；The leading screw 233 is mounted in the lower beam sliding rail 231-1 of upper boom 231, lower end peace In the threads of lead screw hole 232-1 of lower beam 232, the upper end be mounted on fixed seat A221-1 the through-hole 221-3 that is arranged and The leading screw that is arranged in upper fixed link 221 stretches out in the 221-2 of hole, and 233 upper end of the leading screw is equipped with cursor 233-1, described turn Rotational handle 233-2 is installed on swing arm 233-1；The seating mechanism 3 includes：Guardrail 310, and take plate 320；It is wherein described Guardrail 310 includes upper horizon bar 311 and lower horizon bar 312；The upper and lower horizon bar 311,312 front ends are provided with mounting hole 313；The seating plate 320 is fixedly mounted on the lower horizon bar 312 of guardrail 310；The seating mechanism 3 passes through mounting hole 313 It is fixedly mounted on the upper axle bed 211-4 of the outer sliding square bar 211 and on lower axle bed 211-5；The locking mechanism 4 is pacified On the mounting hole 313 of upper horizon bar 311；The rear backrest that the rear backrest 5 is arranged by outer 211 inside of sliding square bar Mounting groove 211-2 be mounted on outer sliding square bar 211 on, extreme lower position to it is described take mechanism 3 take plate 320 it is vertical away from U-type groove 520 is machined with centered on axis from the upper end for 20-25CM, the rear backrest 5；The width of the U-type groove 520 is big In the cursor 233-1 length 5-10CM.

As a kind of preferred embodiment of the present embodiment, the rear backrest mounting groove of the 211 inside setting of outer sliding square bar 211-2 is machined to certain distance downwards from outer 211 upper end of sliding square bar；Outer 211 leading flank of sliding square bar is also set up There is installation buckle A211-6；The leading flank both sides of the rear backrest 5 are symmetrically arranged with installation buckle B510.

As a kind of preferred embodiment of the present embodiment, the upper axle bed 211-4 and lower axle bed 211-5 are by axle bed end 211-7, and the support shaft 211-8 being fixedly mounted on the 211-7 of axle bed end are formed；The installation of 311 front end of upper horizon bar Hole 313 includes upper and lower two parts, and middle and upper part is divided into locking mechanism mounting hole 313-1, and lower part is divided into support shaft mounting hole 313- 2；Wherein, the locking mechanism mounting hole 313-1 diameters are more than the support shaft mounting hole 313-2；The locking mechanism installation Restricted raised line 313-3 is processed on the 313-1 inner headed faces of hole.

As a kind of preferred embodiment of the present embodiment, the locking mechanism 4 includes：It is upper movable part 410, snap ring 420, lower solid Determine portion 430, resetting spring 440, pull limiting mechanism 450；Wherein, the upper movable part 410 includes：Upper stretched head 411, lower card Slot end 412；Wherein, 412 outer diameter of lower bayonet slot end is consistent with the locking mechanism mounting hole 313-1 diameters, side processing There is the confinement groove 412-1 to match with the limitation raised line 313-3；412 lower face of lower bayonet slot end is centered on axis It is machined with card slot hole 412-2；It is machined with zigzag 412-3 on the inside of the card slot hole 412-2；The lower fixed part 430 is fixed On the support shaft 211-8 of the upper axle bed 211-4, outer diameter is consistent with the diameter of card slot hole 412-2, outside Face is machined with zigzag 412-3；The snap ring 420 by being threadably mounted at the locking mechanism mounting hole 311-1 upper ports, Its annular diameters is consistent with 411 diameter of upper stretched head；The resetting spring 440 is mounted on 412 bottom end of lower bayonet slot end Between face and the support shaft mounting hole 313-2；The pull limiting mechanism 450 includes：Sliding slot 451 and pull item 452； Wherein, the sliding slot 451 is arranged on the upper surface of the locking mechanism mounting hole 313-1；The pull item 452, which is mounted on, to be slided In slot 451.

As a kind of preferred embodiment of the present embodiment, 411 diameter of upper stretched head is less than the outer diameter at lower bayonet slot end 412； The center of circle of the excessively described locking mechanism mounting hole 313-1 of the axis of the sliding slot 451.

As a kind of preferred embodiment of the present embodiment, outer 211 upper end of sliding square bar is also equipped with handrail 6.

As a kind of preferred embodiment of the present embodiment, interior 212 leading flank of sliding square bar is provided with sliding recess 212- 2；The leading flank of the interior sliding square bar slide rail 211-3 is provided with sliding recess 212-2；Setting in the sliding recess 212-2 There are two sliding block 212-3.

As a kind of preferred embodiment of the present embodiment, it is equipped between the cursor 233-1 and fixed bar 221 Wear-resistant gasket 233-3.

The self-service nursing shifting machine of old man specifically, a kind of leg provided in this embodiment disables, operation principle exist In by setting main support to liftable form, i.e., the described main support 2 includes：Two Slideslip square poles 210, both ends are solid Fixed pole 220 and intermediate lift bar 230；Wherein, the two Slideslips square pole 210 includes：Outer sliding square bar 211, interior sliding Square bar 212；Wherein, 211 inside of the outer sliding square bar is provided with fixed link installation threaded hole A211-1 and rear backrest installation Slot 211-2, lower face are machined with interior sliding square bar slide rail 211-3 centered on axis, and leading flank is provided with axle bed 211-4, lower axle bed 211-5；The interior sliding square bar 212 is mounted on the interior sliding square bar slide rail of the outer sliding square bar 211 In 211-3；Interior 212 lower face of sliding square bar is provided with fixed link installation threaded hole B212-1；The intermediate lift bar 230 Including：Upper boom 231, lower beam 232, leading screw 233；Wherein, 231 upper end of the upper boom is fixedly mounted in fixed seat A221-1, under End is machined with lower beam sliding rail 231-1 centered on axis；The lower end of the lower beam 232 is fixedly mounted on the fixed seat B222-1 Interior, upper end is mounted in lower beam sliding rail 231-1, and 232 upper end of the lower beam is machined with threads of lead screw hole 232- centered on axis 1；232 upper end of the lower beam is equipped with sliding sleeve A232-2 and sliding sleeve B232-3；The leading screw 233 is mounted on upper boom 231 Lower beam sliding rail 231-1 in, lower end be mounted on lower beam 232 threads of lead screw hole 232-1 in, the upper end be mounted on fixed seat The leading screw being arranged on the through-hole 221-3 and upper fixed link 221 being arranged on A221-1 stretches out in the 221-2 of hole, on the leading screw 233 End, which is equipped on cursor 233-1, the cursor 233-1, installs rotational handle 233-2.Setting in this way makes user Height hair can be carried out with rotary motion arm 233-1 to adjust.

It is worth noting that interior 212 leading flank of sliding square bar is provided with sliding recess 212-2；The interior sliding side The leading flank of bar sliding rail 211-3 is provided with sliding recess 212-2；There are two sliding block 212- for setting in the sliding recess 212-2 3.Setting in this way so that the contact surface that the outer sliding square bar is slided between 211 and the outer sliding square bar 212 is reduced, To reduce abrasion.

In addition, the shifting machine realizes the regulatory function for the open angle for taking mechanism by the way that locking mechanism 4 is arranged. Specifically, i.e. the locking mechanism 4 includes：Upper movable part 410, snap ring 420, lower fixed part 430, resetting spring 440, pull limit Mechanism 450 processed；Wherein, the upper movable part 410 includes：Upper stretched head 411, lower bayonet slot end 412；Wherein, the lower bayonet slot end 412 outer diameters are consistent with the locking mechanism mounting hole 313-1 diameters, and side is machined with and the limitation raised line 313-3 phases The confinement groove 412-1 matched；412 lower face of lower bayonet slot end is machined with card slot hole 412-2 centered on axis；The card slot It is machined with zigzag 412-3 on the inside of the 412-2 of hole；The lower fixed part 430 is fixedly mounted on the support of the upper axle bed 211-4 On axis 211-8, outer diameter is consistent with the diameter of card slot hole 412-2, and lateral surface is machined with zigzag 412-3；It is described Snap ring 420 is by being threadably mounted at the locking mechanism mounting hole 311-1 upper ports, annular diameters and the upper stretched head 411 diameters are consistent；The resetting spring 440 is mounted on 412 bottom face of lower bayonet slot end and the support shaft mounting hole 313-2 Between；The pull limiting mechanism 450 includes：Sliding slot 451 and pull item 452；Wherein, the sliding slot 451 is arranged described On the upper surface of locking mechanism mounting hole 313-1；The pull item 452 is mounted in sliding slot 451.Its operation principle is, when When user is by the upper movable part 410 is depressed, the saw of the lower end card slot 412 of the upper movable part 410 and the lower fixed part 430 Tooth form item is meshed, so that upper movable part 410 locks, is locked so that taking mechanism 3.It is identical, when the upper work Dynamic portion 410 be not pressed under when, the upper movable part 410 leaves with the lower fixed part, at the upper movable part 410 It in unlocked state, can arbitrarily angle rotate, i.e., the described mechanism 3 of taking can carry out the adjusting of angle.

By setting the seating mechanism 3 to adjustable state, i.e. user can will take when mediating stool and urine Mechanism 3 is adjusted to the state for mediating stool and urine；When user usually takes, seating mechanism 3 can be adjusted to the shape of seating State.

In addition, passing through wing bolt, and support pin connection between the chassis 1 of the shifting machine and the main support 2 so that The installation of shifting machine and convenient disassembly can be assembled quickly when in use；When not in use, folding can be dismantled, convenient for removing Fortune.

In addition, it is worth noting that, a kind of leg disability self-service nursing shifting machine of old man provided in this embodiment, There are two types of occupation mode, the first, i.e., old man oneself operates with, and the mode used is, old man is towards rotational handle 233-2 It takes, two legs are stretched out by the gap of two Slideslip square poles 210 and intermediate lift bar 230, oneself passes through rotational handle 233-2 carries out height adjusting, then realizes simple displacement action with rubbing by both feet；User can under this use situation To remove rear backrest 5.Second of occupation mode is, is used as wheelchair, i.e., pushing and pulling handrail by other people carries out displacement action； Under this use situation, rear backrest 5 can be installed.

The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.

Claims

The self-service nursing shifting machine of old man 1. a kind of leg disables, which is characterized in that including：Chassis (1), multiplies main support (2) Sit mechanism (3), locking mechanism (4), rear backrest (5)；Wherein, the chassis (1) includes：Two plinth bars (110)；One connects Fishplate bar (120), four universal wheels (130)；Wherein, plinth bar (110) downside is provided with connecting plate installation screw thread Hole (111), side are provided with supporting pin mounting hole (112)；The connecting plate (120) includes two parts, and a portion is Plate body (121) is connected, another part is short cantilever arm (122)；Wherein, the connection plate body (121) is pacified by connecting plate Dress threaded hole (111) is fixedly mounted on the plinth bar (110)；It is provided with butterfly spiral shell on the short cantilever arm (122) Bolt mounting hole (123)；The universal wheel (130) is mounted on the both ends of the plinth bar (110)；Main support (2) packet It includes：Two Slideslip square poles (210), both ends fixed link (220) and intermediate lift bar (230)；Wherein, two Slideslip Square pole (210) includes：Outer sliding square bar (211), interior sliding square bar (212)；Wherein, on the inside of the outer sliding square bar (211) It is provided with fixed link installation threaded hole A (211-1) and rear backrest mounting groove (211-2), lower face is added centered on axis Work has interior sliding square bar slide rail (211-3), leading flank to be provided with axle bed (211-4), lower axle bed (211-5)；The interior cunning Dynamic square bar (212) is mounted in the interior sliding square bar slide rail (211-3) of the outer sliding square bar (211)；The interior sliding square bar (212) lower face is provided with fixed link installation threaded hole B (212-1)；The both ends fixed link (220) is divided into fixed link (221) and lower fixed installation bar (222)；Wherein, fixed bar (221) is by being arranged on outer sliding square bar (211) Fixed link threaded hole A (211-1) is fixedly mounted on sliding square bar (211) outside；Fixed bar (221) downside middle part Position is provided with fixed seat A (221-1) and leading screw stretches out hole (221-2)；The fixed seat A (221-1) is added centered on axis Work has through-hole (221-3)；The lower bar (222) that is fixedly mounted is pacified by the fixed link of interior sliding square bar (212) bottom face setting Dress threaded hole B (212-1) is fixedly mounted on interior sliding square bar (212) lower end, lower fixed installation bar (222) upper side Intermediate position is provided with fixed seat B (222-1), and rear and front end is provided with wing bolt mounting hole (123)；The intermediate lift Bar (230) includes：Upper boom (231), lower beam (232), leading screw (233)；Wherein, upper boom (231) upper end is fixedly mounted on In reservation A (221-1), lower end is machined with lower beam sliding rail (231-1) centered on axis；The lower end of the lower beam (232) is fixed In the fixed seat B (222-1), upper end is mounted in lower beam sliding rail (231-1), and lower beam (232) upper end is with axis Threads of lead screw hole (232-1) is machined with centered on line；Lower beam (232) upper end is equipped with sliding sleeve A (232-2), and sliding Dynamic set B (232-3)；The leading screw (233) is mounted in the lower beam sliding rail (231-1) of upper boom (231), and lower end is mounted on lower beam (232) in threads of lead screw hole (232-1), the upper end be mounted on the through-hole (221-3) being arranged on fixed seat A (221-1) and The leading screw being arranged on upper fixed link (221) stretches out in hole (221-2), and leading screw (233) upper end is equipped with cursor (233- 1) rotational handle (233-2), is installed on the cursor (233-1)；The seating mechanism (3) includes：Guardrail (310), and Take plate (320)；The wherein described guardrail (310) includes upper horizon bar (311) and lower horizon bar (312)；The upper and lower water Flat bar (311,312) front end is provided with mounting hole (313)；The lower level taken plate (320) and be fixedly mounted on guardrail (310) On bar (312)；The upper axle bed taken mechanism (3) and be fixedly mounted on the outer sliding square bar (211) by mounting hole (313) On (211-4) and on lower axle bed (211-5)；The locking mechanism (4) is mounted on the mounting hole (313) of upper horizon bar (311) On；The rear backrest (5) is mounted on outer by the rear backrest mounting groove (211-2) being arranged on the inside of the outer sliding square bar (211) It slides on square bar (211), the vertical range of extreme lower position to the seating plate (320) of the seating mechanism (3) is 20-25CM, The upper end of the rear backrest (5) is machined with U-type groove (520) centered on axis；The width of the U-type groove (520) is more than described Cursor (233-1) length 5-10CM.
The self-service nursing shifting machine of old man 2. a kind of leg according to claim 1 disables, which is characterized in that described outer The rear backrest mounting groove (211-2) being arranged on the inside of square bar (211) is slided, is processed downwards from outer sliding square bar (211) upper end To certain distance；Outer sliding square bar (211) leading flank is additionally provided with installation buckle A (211-6)；The rear backrest (5) Leading flank both sides are symmetrically arranged with installation buckle B (510).
The self-service nursing shifting machine of old man 3. a kind of leg according to claim 1 disables, which is characterized in that on described Axle bed (211-4) and lower axle bed (211-5) are by axle bed end (211-7), and are fixedly mounted on axle bed end (211-7) Support shaft (211-8) forms；The mounting hole (313) of upper horizon bar (311) front end includes upper and lower two parts, middle and upper part point For locking mechanism mounting hole (313-1), lower part is divided into support shaft mounting hole (313-2)；Wherein, the locking mechanism mounting hole (313-1) diameter is more than the support shaft mounting hole (313-2)；It is processed on locking mechanism mounting hole (313-1) inner headed face Restricted raised line (313-3).
The self-service nursing shifting machine of old man 4. a kind of leg according to claim 1 disables, which is characterized in that the lock Determining mechanism (4) includes：Upper movable part (410), snap ring (420), lower fixed part (430), resetting spring (440), pull limit machine Structure (450)；Wherein, the upper movable part (410) includes：Upper stretched head (411), lower bayonet slot end (412)；Wherein, the lower card Slot end (412) outer diameter is consistent with locking mechanism mounting hole (313-1) diameter, and side is machined with and the limitation raised line The confinement groove (412-1) that (313-3) matches；Lower bayonet slot end (412) lower face is machined with card slot centered on axis Hole (412-2)；It is machined with zigzag item (412-3) on the inside of the card slot hole (412-2)；The fixed peace of the lower fixed part (430) In the support shaft (211-8) of the upper axle bed (211-4), outer diameter is consistent with the diameter of card slot hole (412-2), Lateral surface is machined with zigzag item (412-3)；The snap ring (420) is by being threadably mounted at the locking mechanism mounting hole (311-1) upper port, annular diameters are consistent with upper stretched head (411) diameter；The resetting spring (440) is mounted on institute It states between lower bayonet slot end (412) bottom face and the support shaft mounting hole (313-2)；The pull limiting mechanism (450) includes： Sliding slot (451) and pull item (452)；Wherein, the sliding slot (451) is arranged in the locking mechanism mounting hole (313-1) On upper surface；The pull item (452) is mounted in sliding slot (451).
The self-service nursing shifting machine of old man 5. a kind of leg according to claim 4 disables, which is characterized in that on described Stretched head (411) diameter is less than the outer diameter of lower bayonet slot end (412)；The excessively described locking mechanism installation of the axis of the sliding slot (451) The center of circle in hole (313-1).
The self-service nursing shifting machine of old man 6. a kind of leg according to claim 1 disables, which is characterized in that described outer Sliding square bar (211) upper end is also equipped with handrail (6).
The self-service nursing shifting machine of old man 7. a kind of leg according to claim 1 disables, which is characterized in that in described Sliding square bar (212) leading flank is provided with sliding recess (212-2)；The leading flank of the interior sliding square bar slide rail (211-3) is set It is equipped with sliding recess (212-2)；There are two sliding blocks (212-3) for setting in the sliding recess (212-2).
The self-service nursing shifting machine of old man 8. a kind of leg according to claim 1 disables, which is characterized in that described turn Wear-resistant gasket (233-3) is installed between swing arm (233-1) and fixed bar (221).