CN207979580U

CN207979580U - Multifunctional bathing chair

Info

Publication number: CN207979580U
Application number: CN201820356703.1U
Authority: CN
Inventors: 薛强; 孙英耀
Original assignee: Tianjin University of Science and Technology
Current assignee: Tianjin University of Science and Technology
Priority date: 2018-03-16
Filing date: 2018-03-16
Publication date: 2018-10-19
Anticipated expiration: 2028-03-16

Abstract

The utility model discloses a kind of multifunctional bathing chair, including seat base, backrest is connected on rear side of seat base, the both sides of seat base are connected with handrail, it is characterised in that：It is provided with extension board in front of seat base, support leg is provided below in seat base, and one end is articulated with both sides behind seat base, and being provided with traveling wheel beside the hinged place is hinged on support leg, the support leg other end is hinged with H-type chassis, and load wheel is provided with below the H-type chassis.The multifunctional bathing chair of the utility model, the bathing of the elderly and the disabled can be realized, go to the toilet and trip requirements by being adjusted by pose, and can mitigate the labor intensity of nursing staff, reduce risk of injury of the nursing staff in nursing process.

Description

Multifunctional bathing chair

Technical field

The utility model is related to medical treatment and nursing equipment technology fields, more particularly to a kind of multifunctional bathing chair.

Background technology

The accessory of auxiliary lower limb disability, paralysis, elderly and infirm's bathing currently on the market, is generally divided into two classes, and one It is the bathing chair from daily seat simply transformation, structure excessively simplifies, has a single function, safety is relatively low.Another kind is to wash Bed is bathed, structure bulky is taken up too much space, underaction, is used in Household bathroom unrealistic.

This existing two classes bathing accessory is not well positioned to meet user's safe ready due to various defects on the market Ground uses because for the patient of lower limb exercise obstacle and total paralysis, have no ability to carry out bath chair and bed and Transfer between lavatory, traditional bath chair mobility is poor, and posture fixed single, this just significantly increases nursing staff Labor intensity, nursing staff's lumbar muscle strain can be caused, although bath bed can be moved flexibly, for general Household bathroom For volume it is excessive, instead it is mobile get up it is inconvenient.

Utility model content

The purpose of this utility model is to be directed to existing technological deficiency in the prior art, and provide and a kind of facilitating patient Use and mitigate the multifunctional bathing chair of nursing staff's burden.

Technical solution is used by realize the purpose of this utility model：

A kind of multifunctional bathing chair, including seat base are connected with backrest, the both sides of seat base on rear side of seat base It is connected with handrail, is provided with extension board in front of seat base, support leg is provided below in seat base, and one end is articulated with seat Both sides behind pedestal, hinged place side are provided with traveling wheel and are hinged on support leg, and the support leg other end is hinged with H-type bottom Frame, the H-type chassis lower section are provided with load wheel.

The H-type chassis is scalable and dismountable chassis, including preceding chassis, rear chassis, chassis cross bar and tight Determine bolt, the chassis cross bar and preceding welding of underframe, rear chassis can relatively before chassis it is flexible, have equidistant adjusting on rear chassis Location hole.

A hinged stabiliser bar, the support leg and seat base, H-type between the seat base and H-type chassis Four-bar mechanism is constituted between chassis and stabiliser bar.

Hinged a pair of electric pushrod, the battery of the electric pushrod are fixed between the support leg and H-type chassis It is arranged on chassis cross bar.

Opening is provided among the seat base, the lower part of seat base opening is provided with slot.

It is connected by angle adjusting mechanism and pull-out mechanism between the extension board and seat base, wherein the angle Degree regulating mechanism is fixedly connected with pull-out mechanism.

The angle adjusting mechanism is made of gear, gear shaft, torque spring, locking gear rack, retainer, the tooth Wheel is fixedly connected with gear shaft, and the gear shaft is rotatably arranged in inside retainer, the extension board rear end and tooth Wheel shaft is fixedly connected, and the locking gear rack engaged with the gear is rotatably connected on retainer, and torsion bullet is provided on retainer Spring, the pull-out mechanism are dovetail groove guide rail mechanism, wherein outer guide is fixedly connected on the inside of seat base, interior guide rail with Angle adjusting mechanism is fixedly connected.

The backrest is connect by recliner with pedestal, and the recliner is made of left and right two parts, and left part is by a left side Long fixed plate, left short fixed plate, angle modulation bull wheel, turbine plane spring, short gear rack, angle modulation handle and return spring composition, In, angle modulation bull wheel is riveted with left long fixed plate, is socketed with the left short convex axis of fixed plate, turbine plane spring pocket is in protruding shaft, end Portion clasps the locking button in left long fixed plate, and short gear rack is articulated in left short fixed plate, and one side is engaged with angle modulation bull wheel, another Side is blocked with angle modulation handle end, connects return spring between fixed plate and angle modulation handle, and right part includes right long fixed plate, right short Fixed plate and turbine plane spring, the long fixed plate in left and right are fixedly connected with backrest, and the short fixed plate in left and right is and seat base Inside is fixedly connected.

Positioning flower hole is provided on the handrail, handrail front is rested the head on after being fixedly connected with knee, and handrail is hinged with pedestal, In, hinge axis between the two is multi-diameter shaft, is connected by linkage mechanism between armrest mechanism and the backrest.

The linkage mechanism includes the long tube inside backrest, and penetrates the scalable linkage pawl in long tube, In, racetrack fluting is provided on long tube both ends, the one end for the pawl that links, which is limited in pin fixation in fluting range, to be moved, The linkage pawl other end is provided with escapement, and the escapement includes the bolt being fixedly connected with linkage pawl, with And it is sleeved on the catch on bolt.

Compared with prior art, the utility model has the beneficial effects that：

The multifunctional bathing chair of the utility model, has height-adjustable function, and bath chair is adjusted by electric pushrod Highly, it realizes different demands, when such as bathing, adjusts height and help patient bath with convenient nursing personnel, avoid nursing staff Waist injury caused by bending over for a long time when for another example going to the toilet, adjusts height to adapt to the height of toilet seat, is docked with toilet seat It goes to the toilet, it is preferable that be provided with bedpan slot below seat base, further, the chassis of bath chair has retractable, can The stabilization that chassis extension elongation ensures bath chair is adjusted according to the patient of different weight, it is adjustable which is also equipped with backrest angle Function and handrail selectivity linkage function are saved, after so that patient knees rear is ridden over knee through the cooperation between the two, on pillow, buttocks quilt Disengaging seat base is raised, convenient nursing personnel help patient especially endomorphy type patient to undress before bathing, it is preferable that wash Bath chair tool has tensile extension board, so that patient is washed in comfortable position by adjusting extension elongation and adjusting angle of backrest Bath, it is preferable that when needing rest, backrest can be kept flat with 180 degree for rest, further, and when not needing bathing, Ke Yi The traveling wheel that fast demountable is installed at the support leg rear portion of bath chair is outgoing, and traveling wheel can distinguish choosing for different state of an illness patients It selects, the common bull wheel of patient selection of quadriplegia, has the patient of obstacle that can select, from wheel is walked, can forge in only lower limb Patient's upper limb is refined, muscular atrophy is slowed down, traveling wheel is improved relative to steamboat, obstacle climbing ability, and outdoor trip is facilitated to use.

Description of the drawings

Fig. 1 show the structural schematic diagram of the multifunctional bathing chair of the utility model；

Fig. 2 show initial attitude schematic diagram before multifunctional bathing chair bath shown in the utility model；

Fig. 3 show before multifunctional bathing chair shown in the utility model is bathed posture schematic diagram of undressing；

Fig. 4 show multifunctional bathing chair bathing posture schematic diagram shown in the utility model；

Fig. 5 show another angle side view shown in Fig. 4；

Fig. 6 show the multifunctional bathing chair trip schematic diagram of the utility model；

Fig. 7 show recliner structural schematic diagram；

Fig. 8 show armrest linkage mechanism structural schematic diagram；

Fig. 9 show angle adjusting mechanism structural schematic diagram；

Figure 10 show pull-out mechanism structural schematic diagram；

Figure 11 show H-type chassis junction schematic diagram；

Figure 12 show foot pedal structure schematic diagram；

Specific implementation mode

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

As shown in Fig. 1-Fig. 7, the multifunctional bathing chair of the utility model includes scalable and dismountable H-type chassis 16, The load wheel 125 being arranged below H-type chassis, foot-operated 121 and one end that the adjustable angle in front of H-type chassis is arranged are hinged On H-type chassis 16, the other end is articulated with the support leg 18 and stabiliser bar 10 at 19 rear portion of seat base, a pair of of electric pushrod 115 are hingedly connected between H-type chassis and support leg 18, and extending and adjustable angle extension board is provided in front of seat base 127,19 rear portion both sides of seat base are hinged with a pair of handrail 17 with alternative linkage mechanism, are connected with seat base The headrest 11 of adjustment height is arranged above backrest in the backrest 13 of adjustable angle, and support leg rear portion is provided with fast demountable Traveling wheel 14.

Specifically, the multifunctional bathing chair of the utility model, including bathing, go to the toilet and trip function.In order to realize Bathing-aid function first has to the clothes for taking off patient, and the patient of lower limb paralysis often has the symptom of gatism, so It undresses in bed and is easy to make dirty bed quilt, the multifunctional bathing chair of the utility model provides pattern of undressing before a kind of bath, As shown in Figure 3.

Preferably, between backrest 13 and seat base 19 on be provided with recliner 112, recliner is Manual angle regulator, institute The recliner stated is made of left and right two parts, as shown in fig. 7, left part is by left long fixed plate 1121, left short fixed plate 1127, angle modulation Bull wheel 1126, turbine plane spring 1125, short gear rack 1122, angle modulation handle 1123 and return spring 1124 form, wherein adjust Angle bull wheel is riveted with left long fixed plate interference, and right part only has right long fixed plate 1131, right short fixed plate 1137 and turbine plane Spring 1135 forms, and the protruding shaft end in the short fixed plate in left and right resists turbine plane bullet with gasket and nut (not shown) Spring prevents it from deviating from from protruding shaft, and the long fixed plate in left and right is fixedly connected with backrest, and the short fixed plate in left and right is solid with pedestal inside Fixed connection, to realize that angle modulation function pulls up angle modulation handle 1123 for left part so that the convex tooth end of angle modulation handle is de- From the lock-out state with short gear rack 1122, engaged with angle modulation bull wheel 1126 at this point, short gear rack is detached from, adjusting backrest to required angle Position is spent, angle modulation handle is unclamped, return spring retracts angle modulation handle, realizes that locking, wherein turbine plane spring play backrest certainly The effect of dynamic return.

In order to realize 17 selectivity linkage of handrail, a kind of linkage mechanism 15 is provided between backrest 13 and handrail, such as Fig. 8 It is shown, specifically, linkage pawl 1503 is pulled out outward from dorsal surface card slot, wherein linkage pawl one end cannula part is worn Within long tube 1502, and with shop bolt 1501 limit linkage pawl cannula part can only be moved in fluting, adjust backrest to Required angle, rotation linkage pawl are pushed into so that the linkage pawl other end can spend hole to dock with the positioning on handrail 17 on handrail Positioning flower hole, to prevent linkage pawl from disengaging handrail, the catch 1505 of rotation linkage pawl end locks handrail, as shown in figure 3, this position Appearance is pattern of undressing before patient bathes, and handrail is lifted up relative to seat base 19, and backrest tilts backwards, and patient is sitting in bathing It is rested the head on 172 after just riding over the knee being fixedly connected with handrail on chair, after knee, hingedly takes leg plate 119 on pillow after knee, shank, which rides over, to be taken It on leg plate, takes leg plate and takes advantage of a situation and be against on extension board 127, wherein take leg plate to mitigate patient knees' burden, at this time patient's stern Portion leaves pedestal and is suspended in the air, convenient to take off trousers to patient, significantly reduces the labor intensity that nursing staff moves patient.

Preferably, to realize patient's bathing requirement, it is adjustable simultaneously that 19 front of seat base is provided with extension elongation The extension board 127 of adjustable angle, described extension board one end is connected to angle adjusting mechanism 128, as shown in figure 9, the angle Degree regulating mechanism includes gear 1287, gear shaft 1289, torque spring 1285, locking gear rack 1283 and retainer 1281, In, angle adjusting mechanism 128, which is provided only on, extends postlaminar part on one side, and the another side for extending postlaminar part then connects only including keeping Frame, and structure that the axis hinged with retainer is formed, the axis with extend postlaminar part interference fit, for angular adjustment This one side of mechanism, it is preferable that extension board is interference fitted with the gear shaft 1289 on angle adjusting mechanism, gear shaft 1289 and gear 1287 interference fits, make it be disengaged from gear 1287, extension board can be together with tooth by being rotated up locking gear rack 1283 Wheel shaft rotates together, and is adjusted to after proper angle, unclamps locking gear rack, since torque spring 1285 acts on, locking gear rack and tooth Wheel engages locking, i.e. extension board angle locking again, further, pull-out mechanism 130 is provided on the seat base, such as Shown in Figure 10, pull-out mechanism is made of outer guide 1302 and interior guide rail 1301 and reinforced pipe 1305,1301 one end of interior guide rail with The retainer 1281 of angle adjusting mechanism welds, and is provided with limited block with derailing in interior outer guide, passes through angular adjustment machine The adjusting of extension board extension elongation and its angle may be implemented in the cooperation of structure and pull-out mechanism, so that patient's especially knee Bad patient, when having a bath, leg can be very good to trail to mitigate knee burden, reach more comfortable bathing experiences.

Further, backrest 13 is adjusted to suitable angle, so that patient's especially backbone by adjusting recliner 112 It is more comfortable when the serious patient bath of sufferer, while backrest can be kept flat, can lie low rest, it is preferable that seat base 19 Intermediate seat design is slightly wider, and convenient nursing personnel help patient bath, while reserving operation for the angle modulation handle of recliner Space, it is contemplated that ground is smooth when bathing, and the load wheel 125 of 16 lower section of H-type chassis is set as lockable universal wheel, ensures peace Entirely.

In order to maintain the stabilization of bath chair posture, as shown in figure 5, being provided with four bar machines below the seat base 19 Structure, the mechanism are made of H-type chassis 16, support leg 18, stabiliser bar 10 and seat base 19, specifically, support leg with it is steady One end of fixed pole is hingedly connected to two positions of chassis, and the other end is hingedly connected to the seat base rear portion positions Liang Ge, support leg Serve support seat base, stabiliser bar play the role of hold seat base does not allow it to be rotated down, it is preferable that support leg and The Center Length of stabiliser bar is equal, and above-mentioned two pairs of positional distances are equal, i.e., four-bar mechanism is parallelogram sturcutre, wherein on State by four-bar mechanism be arranged to parallelogram sturcutre be in order to ensure that seat base is only translatable in lifting process, also can will Two contrapositions, which are set, is placed at unequal four-bar mechanism, and the distance of two positions on seat base is made to be slightly larger than bottom The distance of two positions on frame, you can ensure that seat base seat base when increasing slightly upwardly is tilted a certain angle, avoid Patient slides from chair.

In order to realize the lifting of bath chair height, as shown in Figures 2 and 3, it is arranged between support leg 18 and H-type chassis 16 There are a pair of of electric pushrod 115, electric pushrod bottom to be articulated with chassis both sides, upper end is articulated in support leg, and battery 117 is placed on On chassis cross bar 1603, avoided by the lift in height for driving electric pushrod to control bath chair with adapting to nursing staff's height Nursing staff is when to patient bath because bending over caused waist injury for a long time.

In order to further ensure the stabilization of bath chair, it is preferable that chassis is arranged to scalable and dismountable H-type chassis 16, as shown in Fig. 5 and Figure 11, H-type chassis includes preceding chassis 1601, rear chassis 1602 and chassis cross bar 1603, and rear chassis can It is stretched in preceding chassis by adjusting location hole at equal intervals thereon, for the patient of bath chair different positions and pose and different weight Chassis extension elongation after adjusting, to reach the stabilization of bath chair.

In view of the patient-sized of lower limb paralysis just cannot take care of oneself, 19 intermediate seat of seat base is designed to that centre carries The form of opening, and be provided with bedpan slot below seat and 13 lower part of backrest reserves to can to insert the arch for taking bedpan operation empty Between, it in general, pushes by bath chair to toilet seat, is adjusted by bath chair height and backrest angle is adjusted so that It directly docks and goes to the toilet with toilet seat, it is time saving and energy saving, it is preferable that band (not shown) is provided between patient and backrest, Balance when maintaining patient to go to the toilet increases safety.

Preferably, for expanding function, different patients and use environment are adapted to, makes bath chair can be in the shapes such as bathing and trip Switch between state, specifically, as shown in fig. 6, being provided with the traveling wheel for the fast demountable that trip uses at support leg rear portion 14, traveling wheel can select different bull wheels according to different patients, and common bull wheel, nursing staff need to be only installed for pamplegia patient Pushchair is gone on a journey, and has the patient of mobility for upper limb, can be selected from wheel is walked, can be tempered patient's muscle of upper extremity, slow down flesh Meat atrophy, further, 16 front of H-type chassis, which is provided with, can carry out foot-operated the 121 of attitude regulation, as shown in figure 12, ride by Fixed link 1218, T-type seat 1215, pedal 1211, lifting bolt 1217 form, fixed link by welding or slip connection mode with Connection, fixed link are connected through a screw thread with T-type seat and tighten in front of H-type chassis, according to different patient's conditions, unscrew lifting bolt 1217, then adjustment pedal 1211 is tightened lifting bolt and is fastened again to comfortable angle.

Further, when needing trip, by suitably adjusting the height of seat base 19, make the peace at 18 rear portion of support leg The axis hole center for filling traveling wheel is in the same size to ground distance and traveling wheel wheel footpath, that is, carries wheel and land simultaneously with traveling wheel, then Install traveling wheel 14, it is preferable that as shown in figure 11, both preceding chassis 1601 and rear chassis 1602 of H-type chassis docking end Cross sectional shape is identical, can be by unscrewing lifting bolt 1604, and chassis 180 degree is docked with preceding chassis again after overturning, by rear chassis It is fixed to extreme position and with lifting bolt in chassis before push-in, i.e., rear bearing wheel upward, does not influence traveling wheel movement, also may be used Directly rear chassis is laid down in trip, when trip, puts cushion (not shown) on seat base, bath chair can fill at this time It goes on a journey and uses when wheelchair.

In conclusion the multifunctional bathing chair of the utility model, has height-adjustable function, is adjusted by electric pushrod The height of bath chair realizes different demands, when such as bathing, adjusts height and helps patient bath with convenient nursing personnel, avoid Nursing staff bends over caused waist injury for a long time, when for another example going to the toilet, adjusts height to adapt to the height of toilet seat, with seat Closet docking goes to the toilet, it is preferable that is provided with bedpan slot below seat base, further, the chassis of bath chair has and can stretch Contracting function can adjust the stabilization that chassis extension elongation ensures bath chair according to the patient of different weight, which, which is also equipped with, leans on Angle adjustable function and handrail selectivity linkage function are carried on the back, after so that patient knees rear is ridden over knee through the cooperation between the two, On pillow, buttocks is elevated disengaging seat base, and convenient nursing personnel help patient especially endomorphy type patient to undress before bathing Clothes, it is preferable that bath chair has tensile extension board, is made at patient by adjusting extension elongation and adjusting angle of backrest In comfortable position bathing, it is preferable that when needing rest, backrest can be kept flat with 180 degree for rest, further, when not needing When bathing, the traveling wheel that fast demountable can be installed at the support leg rear portion of bath chair is outgoing, and traveling wheel is directed to different diseases Feelings patient can distinguish selection, and the common bull wheel of patient selection of quadriplegia has the patient of obstacle that can select in only lower limb It selects from wheel is walked, patient's upper limb can be tempered, slow down muscular atrophy, traveling wheel is improved relative to steamboat, obstacle climbing ability, facilitates room Outgoing exercise is used.

The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into retouching.

Claims

1. a kind of multifunctional bathing chair, including seat base, backrest is connected on rear side of seat base, the both sides of seat base connect It is connected to handrail, it is characterised in that：It is provided with extension board in front of seat base, support leg, one end is provided below in seat base Both sides behind seat base are articulated with, being provided with traveling wheel beside the hinged place is hinged on support leg, the support leg other end It is hinged with H-type chassis, load wheel is provided with below the H-type chassis.

2. multifunctional bathing chair as described in claim 1, which is characterized in that the H-type chassis is scalable and detachable Chassis, including preceding chassis, rear chassis, chassis cross bar and tight fixed bolt, the chassis cross bar and preceding welding of underframe, rear chassis Can relatively before chassis it is flexible, have on rear chassis and adjust location hole at equal intervals.

3. multifunctional bathing chair as described in claim 1, which is characterized in that between the seat base and H-type chassis A hinged stabiliser bar, four-bar mechanism is constituted between the support leg and seat base, H-type chassis and stabiliser bar.

4. multifunctional bathing chair as described in claim 1, which is characterized in that cut with scissors between the support leg and H-type chassis A pair of of electric pushrod is connect, the battery of the electric pushrod is fixed on chassis cross bar.

5. multifunctional bathing chair as described in claim 1, which is characterized in that opening is provided among the seat base, The lower part of seat base opening is provided with slot.

6. multifunctional bathing chair as described in claim 1, which is characterized in that pass through between the extension board and seat base Angle adjusting mechanism is connected with pull-out mechanism, and the angle adjusting mechanism is fixedly connected with pull-out mechanism.

7. multifunctional bathing chair as claimed in claim 6, which is characterized in that the angle adjusting mechanism is by gear, gear Axis, torque spring, locking gear rack, retainer composition, the gear are fixedly connected with gear shaft, and the gear shaft is rotatable Ground is arranged inside retainer, and the extension board rear end is fixedly connected with gear shaft, the locking gear rack engaged with the gear It being rotatably connected on retainer, torque spring is provided on retainer, the pull-out mechanism is dovetail groove guide rail mechanism, In, outer guide is fixedly connected on the inside of seat base, and interior guide rail is fixedly connected with angle adjusting mechanism.

8. multifunctional bathing chair as described in claim 1, which is characterized in that the backrest passes through recliner and seat base Connection, the recliner are made of left and right two parts, and left part is put down by left long fixed plate, left short fixed plate, angle modulation bull wheel, turbine Diaphragm flexures, short gear rack, angle modulation handle and return spring composition, wherein angle modulation bull wheel is riveted with left long fixed plate, short solid with a left side The convex axis socket of fixed board, for turbine plane spring pocket in protruding shaft, end clasps the locking button in left long fixed plate, and short gear rack is hinged In in left short fixed plate, one side is engaged with angle modulation bull wheel, and the other side is blocked with angle modulation handle end, fixed plate and angle modulation handle Between connect return spring, right part includes that right long fixed plate, right short fixed plate and turbine plane spring, the long fixed plate in left and right are equal It is fixedly connected with backrest, the short fixed plate in left and right is fixedly connected with seat base inside.

9. multifunctional bathing chair as described in claim 1, which is characterized in that be provided with positioning flower hole, handrail on the handrail Front is rested the head on after being fixedly connected with knee, and pillow front end, which is hinged with, after the knee takes leg plate, and handrail is hinged with seat base, wherein two Hinge axis between person is multi-diameter shaft, is connected by linkage mechanism between handrail and the backrest.

10. multifunctional bathing chair as claimed in claim 9, which is characterized in that the linkage mechanism includes in backrest The long tube in portion, and penetrate the scalable linkage pawl in long tube, wherein racetrack fluting is provided on long tube both ends, link pawl One end with pin fixation be limited in fluting range in move, the linkage pawl other end is provided with escapement, institute The escapement stated includes the bolt being fixedly connected with linkage pawl and the catch being sleeved on bolt.