CN211583887U - Special chair for orthopedic patients - Google Patents
Special chair for orthopedic patients Download PDFInfo
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- CN211583887U CN211583887U CN201922262566.2U CN201922262566U CN211583887U CN 211583887 U CN211583887 U CN 211583887U CN 201922262566 U CN201922262566 U CN 201922262566U CN 211583887 U CN211583887 U CN 211583887U
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Abstract
The utility model relates to a special chair for orthopedic patients, which comprises a chair main body, wherein the chair main body comprises a chair seat, a chair back and a leg supporting plate, and the leg supporting plate and the chair back are hinged with the chair seat through a hinge assembly; the hinge assembly comprises a fixed seat and a movable seat, a cavity for embedding and installing the movable seat is formed in the fixed seat, and the movable seat is embedded in the fixed seat and then connected with the fixed seat through a first angular contact ball bearing, a plane bearing and a second angular contact ball bearing; a massage component which comprises a massage headrest, a massage backrest, a massage cushion and a massage leg pad; the utility model has the advantages that: the design of the stepped cavity and the stepped connecting seat on the fixing seat is utilized, and the first angular contact ball bearing, the plane bearing and the second angular contact ball bearing are matched, so that the support is stable and reliable, the operation is stable in the rotating process, the smooth overturning of the seat and the leg supporting plate is ensured, the phenomenon of blocking is avoided, and the smooth use of a patient is ensured.
Description
Technical Field
The utility model relates to the field of medical equipment, specific special seat of orthopedics patient that says so.
Background
At present, hospital beds, family chairs, sofas and the like used by osteopathic patients in hospitals and families for rest are not suitable for being used by the osteopathic patients for a long time, are not beneficial to the rehabilitation of the osteopathic patients, are easy to generate the fatigue of nerves and muscles when the osteopathic patients lie on the bed for a long time, are not beneficial to the blood circulation of the patients, and are extremely unfavorable to the recovery of diseased parts of the patients.
Although the existing orthopedic chair solves the problems to a certain extent, along with the diversification of orthopedic cases in recent years, the functional defects of the orthopedic chair are gradually obvious, and orthopedic patients need to spend on the orthopedic chair for a long time and sit for a long time, so that the waist and the cervical vertebra of the patients feel uncomfortable. The orthopedic chair mainly aims at patients with leg diseases, the legs of the patients are inconvenient to move, only one leg of some patients has pathological changes, but the two legs of the existing orthopedic chair need to be moved simultaneously, so the existing orthopedic chair can not meet the requirements of the patients. And different patients have different legs, the height of the pedal plate cannot be adjusted by the existing orthopedic chair, and the requirements of different patients cannot be met.
Therefore, to above-mentioned phenomenon, just mentioned an orthopedics chair in patent CN208287170U, including seat support, the back of the chair and leg board, the seat support bottom on have square seatpad, the seatpad on be equipped with the ventilation hole and have the massage function, the seat support both sides be equipped with the handrail, the handrail on be equipped with control module. Correspond human head position on the back of the chair and be equipped with the pillow of massaging, the pillow of massaging be oval, the position that the massage armchair corresponds the waist leaves the massage back, the back of the chair on be equipped with the waist fixed band, waist fixed band both sides leave locking device. The leg supporting plate is divided into a left leg supporting plate and a right leg supporting plate, and the left leg supporting plate and the right leg supporting plate are independently arranged and can independently control the placing angles of the left leg supporting plate and the right leg supporting plate. The utility model discloses increase the function and the controlling means of massage on orthopedics chair, can be according to patient's the condition when providing the travelling comfort, the angle of convenient adjustment shank layer board and running-board improves taking of disease and feels.
When the orthopedic chair is used, the connection between the chair back and the chair seat and the connection between the leg supporting plate and the chair seat are realized by the connection between the pin shaft and the fluted disc, and the turnover of the chair back or the turnover of the supporting push plate are realized by the set of mechanism.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a special seat for orthopedic patients, which can ensure that the back of the chair is flat and the push plate is supported to overturn smoothly.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a special seat of orthopedics patient, its innovation point lies in: comprises that
The chair comprises a chair main body, a chair back and two leg supporting plates, wherein the two leg supporting plates are respectively a first leg supporting plate and a second leg supporting plate which are distributed in parallel, and the first leg supporting plate, the second leg supporting plate and the chair back are hinged with the chair seat through a hinge assembly;
the hinge assembly comprises a pair of fixed seats and a pair of movable seats, the fixed seats are mounted on the chair back or the first leg supporting plate or the second leg supporting plate and located on one side close to the chair seat, the movable seats are matched with the fixed seats in a one-to-one correspondence mode, a cavity for enabling the movable seats to be embedded and mounted is formed in each fixed seat, the movable seats are connected through first angular contact ball bearings, planar bearings and second angular contact ball bearings after being embedded into the fixed seats, and the movable seats are driven by a servo motor mounted on the chair seat to rotate;
the massage assembly comprises a massage headrest and a massage backrest which are arranged on the chair back, a massage cushion arranged on the chair seat and massage leg cushions arranged on the first leg supporting plate and the second leg supporting plate.
Furthermore, the cavity of the fixing seat is in a step shape and sequentially comprises a first stage, a second stage, a third stage, a fourth stage, a fifth step section and a sixth stage, the calibers of the first stage, the second stage, the third stage and the fourth stage are sequentially reduced, and the calibers of the fourth stage, the fifth step section and the sixth stage are sequentially increased;
the movable seat is in a step shape and sequentially comprises a seventh stage, an eighth stage, a ninth stage, a tenth stage and an eleventh stage, the calibers of the seventh stage, the eighth stage and the ninth stage are sequentially increased, and the calibers of the ninth stage, the tenth stage and the eleventh stage are sequentially decreased;
the inner ring of the first angular contact ball bearing is sleeved on the outer wall of the ninth stage, and the outer ring is attached to the inner wall of the first stage and attached to the end face of the second stage;
the races of the planar bearing are respectively attached to the end face of the ninth stage and the end face of the fourth step face, and the shaft ring of the planar bearing is sleeved on the outer wall of the tenth stage;
and an inner ring of the second angular contact ball bearing is sleeved on the outer wall of the eleventh stage, and an outer ring is attached to the inner wall of the sixth stage and attached to the end surface of the fifth step section.
Further, still be provided with between fixing base and the sliding seat and adjust positioning mechanism, it is: install the location ball in the tenth stage, the location ball passes through positioning spring to be installed in the tenth stage, have one on the tenth stage and hold the mounting groove of location ball and positioning spring installation, and outside the location ball stretches out mounting groove, have the several on the inner wall in the fourth stage along the inner wall direction of fourth stage side by side the arc constant head tank of holding the embedding of location ball that distributes, and the volume that the location ball was arranged in the mounting groove is greater than the volume of arranging in the constant head tank, still install torque sensor on each servo motor.
Furthermore, the massage headrest and the massage backrest are directly fixed on the chair back, the massage cushion is directly fixed on the chair seat, the massage leg pad is fixed on the first leg supporting plate and the second leg supporting plate through arc-shaped clamping plates, and a plurality of air holes are formed in the massage leg pad and the clamping plates.
Furthermore, still be provided with the waist fixed band on the back of the chair, the waist fixed band totally has two, and upper and lower side by side distributes on the back of the chair, one side of waist fixed band is fixed with the back of the chair and is linked to each other, and the opposite side passes through eye-splice and back of the chair swing joint.
Furthermore, handrails are arranged on two sides of the chair seat, and a control panel is arranged on the handrails.
The utility model has the advantages that: the utility model provides a seat all adopts hinge assembly to realize articulatedly to the connection between seat support, the back of the chair, the support leg board, utilizes the design of the echelonment cavity on the fixing base and the connecting seat of echelonment to cooperate first angular contact ball bearing, plane bearing, second angular contact ball bearing, thereby make the supporting stable, reliable, the smooth upset of seat support, support leg board is ensured to the rotatory in-process operates steadily, avoids appearing the dead phenomenon of card, ensures that the patient uses smoothly.
The leg supporting plate is divided into a first leg supporting plate and a second leg supporting plate, so that when the leg supporting plate is subsequently turned, a single leg supporting plate can be selected to be turned, and the independent movement of a single leg of a patient is realized.
The fixing seat and the movable seat are in stepped structure forms with different sizes, so that the fixing seat can be conveniently matched with the first angular contact ball bearing, the plane bearing and the second angular contact ball bearing, and a foundation is provided for stable rotation of the fixing seat and the movable seat.
The design of the adjusting and positioning mechanism adopts the matching among the positioning ball, the positioning spring, the mounting groove and the positioning groove, and realizes the change of the angle between the fixed seat and the movable seat by embedding the positioning ball into different positioning grooves, thereby realizing the turnover of the chair back or the leg supporting plate at different angles; in addition, the volume of arranging the positioning ball in the mounting groove is larger than the volume of arranging the positioning groove in, so that the positioning ball can be separated from the positioning groove only by increasing the smaller torque of the servo motor, and the servo motor is prevented from being damaged.
The ventilation holes are arranged, so that the legs of the patient can be ventilated conveniently, and the patient can use the pillow more comfortably after long-term use.
The design of waist fixed band utilizes the cooperation of two waist fixed bands that distribute from top to bottom, fixes the waist of patient, avoids the patient to follow the landing of seat.
The utility model discloses a control method, through the mode of difference, the patient can select the back of the chair or the different rotation angle of leg rest board according to the position of sitting of oneself to select the massage at different positions according to the needs of oneself, promote the comfort level that the patient used, make things convenient for the better rehabilitation training that carries on of patient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the chair special for orthopedic patients of the present invention.
Fig. 2 is a schematic view of the hinge assembly of the present invention.
Fig. 3 is a schematic view of a fixing seat in the hinge assembly of the present invention.
Fig. 4 is a schematic view of a movable seat in the hinge assembly of the present invention.
Fig. 5 is a schematic view of the chair back of the present invention.
Fig. 6 is a schematic view of the middle leg supporting plate of the present invention.
Fig. 7 is a schematic view of the middle splint according to the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
A chair for orthopedic patients as shown in figures 1-7 comprises
A seat main part, the seat main part includes seat support 1, the back of the chair 2, hold in the palm leg board 3, the bottom of the back of the chair 2 supports through four chair legs 4 that are the rectangle distribution, still install removal gyro wheel 5 in the bottom of chair leg 4, thereby it makes things convenient for the removal of whole seat to remove the design of gyro wheel 5, hold in the palm leg board totally two 3, be left and right side first support leg board 31 that distributes side by side respectively, the second holds in the palm leg board 32, it divide into first support leg board 31 to hold in the palm leg board 3, the second holds in the palm leg board 32 with holding in the palm leg board, thereby when subsequently overturning, the independent support leg board of optional solitary support leg is overturned, realize the independent removal of the leg of disease, first support leg board 31, the second holds in the palm leg board 32, back of the chair 2 all forms through articulating between a.
The structure of the hinge assembly is described in detail below with reference to the connection between the seat 1 and the back 2:
as can be known from the schematic diagram shown in fig. 2, the hinge assembly includes a pair of fixing base 6 that is located near back of the chair 2 one side and a pair of sliding seat 7 that is located near back of the chair 1 one side of installing on seat support 1, fixing base 6 is located the both sides of seat support 1, and fixed connection between the outer wall of fixing base 6 and the seat support 1, sliding seat 7 is located the both sides of back of the chair 2, and sliding seat 7 is fixed mutually with back of the chair 2 through a connecting plate 8, sliding seat 7 and the cooperation of fixing base 6 one-to-one, have one on fixing base 6 and hold the cavity of sliding seat 7 embedding installation.
As can be seen from the schematic view shown in fig. 3, the cavity of the fixing base 6 is stepped, and is sequentially a first stage 61, a second stage 62, a third stage 63, a fourth stage 64, a fifth stage 65, and a sixth stage 66 which are all cylindrical, and the diameters of the first stage 61, the second stage 62, the third stage 63, and the fourth stage 64 are sequentially decreased, and the diameters of the fourth stage 64, the fifth stage 65, and the sixth stage 66 are sequentially increased.
The movable seat 7 is embedded into the fixed seat 6 and then connected with the fixed seat through a first angular contact ball bearing 8, a plane bearing 9 and a second angular contact ball bearing 10, and the movable seat 6 is driven by a servo motor arranged on the seat 1 to rotate.
As can be seen from the schematic view shown in fig. 4, the movable seat 7 is stepped, and is a seventh stage 71, an eighth stage 72, a ninth stage 73, a tenth stage 74, and an eleventh stage 75 which are all cylindrical, and the diameters of the seventh stage 71, the eighth stage 72, and the ninth stage 73 are sequentially increased, the diameters of the ninth stage 73, the tenth stage 74, and the eleventh stage 75 are sequentially decreased, the seventh stage 71 extends out of the fixed seat 6, and the connecting plate 8 is fixed to the outer wall of the seventh stage 71.
The inner ring of the first angular contact ball bearing 8 is sleeved on the outer wall of the ninth stage 73, the outer ring of the first angular contact ball bearing 8 is attached to the inner wall of the first stage 61, the end face of the outer ring of the first angular contact ball bearing 8 is attached to the end face of the second stage 62, a first baffle 81 is further arranged on the outer side of the first angular contact ball bearing 8, and a first groove for embedding and installing the first baffle 81 is further formed in the inner wall of the first stage 61.
Two outer sides of two races of the plane bearing 9 are respectively attached to the end face of the ninth stage 73 and the end face of the fourth step face 64, and a shaft ring of the plane bearing 9 is sleeved on the outer wall of the tenth stage 74.
An inner ring of the second angular contact ball bearing 10 is sleeved on an outer wall of the eleventh stage 75, an outer ring of the second angular contact ball bearing 10 is attached to an inner wall of the sixth stage 66, an end face of the outer ring of the second angular contact ball bearing 10 is attached to an end face of the fifth step section 65, a second baffle plate 101 is further arranged on the outer side of the second angular contact ball bearing 10, and a second groove for allowing the second baffle plate 101 to be embedded and mounted is further formed in the inner wall of the sixth stage 66. All adopt the not step-like structural style of equidimension to fixing base 6 and sliding seat 7 to conveniently cooperate with first angular contact ball bearing, plane bearing, second angular contact ball bearing, provide the basis for the rotation that fixing base and sliding seat can be stable.
Still be provided with between fixing base 6 and sliding seat 7 and adjust positioning mechanism, adjust positioning mechanism and be: the tenth stage 73 is provided with a positioning ball 731, the positioning ball 731 is mounted on the tenth stage 73 through a positioning spring 732, the tenth stage 73 is provided with a mounting groove for mounting the positioning ball 731 and the positioning spring 732, the positioning ball 731 extends out of the mounting groove, the inner wall of the fourth stage 64 is provided with a plurality of arc-shaped positioning grooves 641 for embedding the positioning ball 731, which are distributed in parallel along the direction of the inner wall of the fourth stage 64, the volume of the positioning ball 731 placed in the mounting groove is larger than that of the positioning groove 641, and each servo motor is further provided with a torque sensor. The design of the adjusting and positioning mechanism adopts the matching among the positioning ball 731, the positioning spring 732, the mounting groove and the positioning groove 641, and realizes the change of the angle between the fixed seat 6 and the movable seat 7 by embedding the positioning ball 731 into different positioning grooves 641, thereby realizing the turnover of the chair back or the leg supporting plate 3 at different angles; in addition, the volume of the positioning ball 731 arranged in the installation groove is larger than the volume of the positioning ball 731 arranged in the positioning groove 641, so that the positioning ball 731 can be separated from the positioning groove 641 only by increasing a small torque of the servo motor, and the servo motor is prevented from being damaged.
When the chair back 2 is connected with the leg supporting plates 3, because the leg supporting plates 3 are two in total, two pairs of fixing seats 6 which are arranged on one side close to the leg supporting plates 3 on the chair back 2 are two in total, and a pair of movable seats 7 which are arranged on the first leg supporting plate 31 and the second leg supporting plate 32 respectively are matched with the two pairs of fixing seats on the chair back 2.
When the angle of the seat 1 or the leg rest plate 3 needs to be adjusted, the corresponding servo motor installed on the chair back 2 starts to work, the servo motor drives the movable seat 7 to rotate, meanwhile, the torque sensor detects the torque of the servo motor, when the movable seat 7 rotates, the positioning ball 731 slides along the tenth stage 73, along with the rotation of the movable seat 7, when the positioning ball 731 moves to the first positioning groove, the positioning ball 731 drops into the positioning groove under the elastic action of the positioning spring 732, so as to realize the relative positioning of the movable seat 7 and the fixed seat 6, at this time, the seat 1 or the leg rest plate 3 turns to the first position, and due to the limiting effect of the positioning ball 731, if the movable seat 7 needs to continue to rotate, the servo motor needs to overcome the acting force of the positioning spring 732 so as to make the positioning ball 731 break away from the positioning groove, that is, the torque needs to be increased, at this time, the torque sensor detects the torque of the servo motor, when the increase of the torque of the servo motor is detected, a signal is fed back to the control panel 27, and the control panel 27 controls whether the servo motor stops working, when the servo motor does not need to be turned over continuously, the servo motor continues working, when the servo motor needs to be turned over continuously, the torque is increased to overcome the acting force of the positioning spring 732 until the servo motor is turned over to a required angle, and after the servo motor is turned over to a proper position, the patient controls the corresponding massage headrest 21, the massage backrest 22, the massage cushion 11 and the massage leg cushion 33 to work through the control panel 27, so that the massage on the corresponding part of the patient is realized.
A massage component, the massage component comprises a massage headrest 21 and a massage backrest 22 which are arranged on a chair back 2, a massage cushion 11 which is arranged on the chair seat 1, a massage leg pad 33 which is arranged on a first leg supporting plate 31 and a second leg supporting plate 32, the massage headrest 21 and the massage backrest 22 are directly fixed on the chair back 2, the massage cushion 11 is directly fixed on the chair seat 1, the massage leg pad 33 is fixed on the first leg supporting plate 31 and the second leg supporting plate 32 through an arc-shaped clamping plate 34, the massage leg pad 33 is directly fixed on the clamping plate 34, a plurality of air holes 35 are also formed on the massage leg pad 33 and the clamping plate 34, the massage headrest 21, the massage backrest 22, the massage cushion 11 and the massage leg pad 33 are designed, when a patient sits on the chair, the head, the back, the buttocks and the legs of the patient can be massaged, the use of the patient is more comfortable, and the air holes 35 are arranged to facilitate the ventilation of the legs, the patient can use the pillow more comfortably after long-term use. The massage headrest 21, the massage backrest 22, the massage seat cushion 11 and the massage leg cushion 33 in the embodiment are all conventional massage cushions, and the structure and the working principle thereof are the same as those of the conventional massage cushions on the market, and the detailed description thereof is omitted.
As can be seen from the schematic diagram shown in fig. 7, when the clamping plate 34 is fixed, four mounting holes are formed in the first leg supporting plate 31 or the second leg supporting plate 32 and distributed in a rectangular shape, at the same time, four corresponding mounting holes are also formed in the clamping plate 34, outwardly extending fixing sleeves 35 are fixed to the clamping plate 34 at the four mounting holes, internally threaded blind holes are formed in the fixing sleeves 35, and fixing bolts 36 sequentially penetrate through the mounting holes in the first leg supporting plate 31 or the second leg supporting plate 32 and the mounting holes in the clamping plate 34 and then are screwed into the fixing sleeves 35, so that the clamping plate 34 is fixed to the first leg supporting plate 31 or the second leg supporting plate 32. For the fixation of the splint 34, the fixation is realized by the matching between the fixing sleeve 35 and the fixing bolt 36, thereby facilitating the installation and the disassembly of the splint 34 and facilitating the replacement of the splint 34 with different sizes according to the sizes of the legs of different patients.
The chair back 2 is further provided with two waist fixing belts 23, the two waist fixing belts 23 are distributed on the chair back 2 in parallel up and down, one side of each waist fixing belt 23 is fixedly connected with the chair back 2, and the other side of each waist fixing belt 23 is movably connected with the chair back 2 through a buckle 24. The waist fixing straps 23 are designed to fix the waist of the patient by matching the two waist fixing straps 23 which are distributed up and down, so that the patient is prevented from slipping off the seat.
The utility model discloses a special seat of orthopedics patient, its control method specifically as follows:
step 1: starting;
step 2: setting a working mode on a control panel on the armrest, and adjusting the seat or massaging;
step 3: judging whether a working mode needs to be selected, if so, selecting a corresponding working mode, selecting to adjust the seat, executing Step4, and selecting to massage, and executing Step 15; if not, executing Step 24;
step 4: selecting to adjust the angle of the chair back 2 or the angle of the first leg supporting plate 31 or the angle of the second leg supporting plate 32 on the operation panel;
step 5: judging the position of the seat to be adjusted, and if the angle of the chair back 2 is adjusted, executing Step 6; if the angle of the first leg supporting plate 31 is selected to be adjusted, Step9 is executed; if the angle of the second leg supporting plate 32 is selected to be adjusted, Step12 is executed;
step 6: a servo motor which is arranged on the chair seat 1 and drives the chair back 2 to swing drives a movable seat connected with the chair back 2 to rotate, and the torque of the servo motor is detected through a torque sensor;
step7 torque sensor detects the previous second servo motor torque of △Front 1The torque of the servo motor in the latter second is △Rear 1When △Rear 1＞△Front 1Then, whether or not to continue rotating is judgedIf yes, Step8 is executed; if not, executing Step 3;
step 8: the servo motor which drives the chair back 2 to swing increases the torque to drive, drives the movable seat to overcome the acting force of the positioning spring, drives the movable seat to continuously rotate, drives the chair back 2 to continuously rotate, simultaneously keeps the torque detection of the servo motor by the torque sensor, and repeats Step 7;
step 9: a servo motor which is arranged on the chair seat 1 and drives the first leg supporting plate 31 to swing works to drive a movable seat connected with the first leg supporting plate 31 to rotate, and the torque of the servo motor is detected through a torque sensor;
step10 torque sensor detects the previous second servo motor torque of △Front 2The torque of the servo motor in the latter second is △Rear 2When △Rear 2＞△Front 2If yes, Step11 is executed; if not, executing Step 3;
step 11: the servo motor which drives the first leg supporting plate 31 to swing increases the torque to drive, drives the movable seat to overcome the acting force of the positioning spring, drives the movable seat to continuously rotate, drives the first leg supporting plate 31 to continuously rotate, simultaneously keeps the detection of the torque of the servo motor by the torque sensor, and repeats Step 10;
step 12: a servo motor which is arranged on the chair seat 1 and drives the second leg supporting plate 32 to swing works to drive a movable seat connected with the second leg supporting plate 32 to rotate, and the torque of the servo motor is detected through a torque sensor;
step13 torque sensor detects the previous second servo motor torque of △Front 3The torque of the servo motor in the latter second is △Rear 3When △Rear 3＞△Front 3If yes, Step14 is executed; if not, executing Step 3;
step 14: the servo motor which drives the second leg supporting plate 32 to swing increases the torque to drive, drives the movable seat to overcome the acting force of the positioning spring, drives the movable seat to continuously rotate, drives the second leg supporting plate 32 to continuously rotate, simultaneously, the torque sensor continuously keeps the detection of the torque of the servo motor, and Step13 is repeated;
step 15: selecting a part needing massage on the operation panel, and executing Step16 if the head needs massage; if the back needs to be massaged, Step18 is executed; if the buttocks are required to be massaged, Step20 is executed; if the leg needs to be massaged, Step22 is executed;
step 16: the electromagnetic massage head arranged in the massage headrest 21 drives the massage headrest to massage the head of the patient;
step 17: judging whether the massage on the head needs to be finished, if so, executing Step3, and if not, executing Step 16;
step 18: the electromagnetic massage head arranged in the massage backrest 22 drives the massage backrest to massage the back of the patient;
step 19: judging whether the massage on the back needs to be finished, if so, executing Step3, and if not, executing Step 18;
step 20: the electromagnetic massage head arranged in the massage cushion 11 drives the massage cushion to massage the buttocks of the patient;
step 21: judging whether the massage on the buttocks needs to be finished, if so, executing Step3, and if not, executing Step 20;
step 22: the electromagnetic massage head arranged in the leg massage cushion 33 drives the leg massage cushion to massage the legs of the patient;
step 23: judging whether the massage on the legs needs to be finished, if so, executing Step3, and if not, executing Step 22;
step 24: if yes, executing; if not, executing Step 3;
step 25: and (6) ending.
Adopt the utility model discloses a control method, through the mode of difference, the patient can select the back of the chair or the different rotation angle of leg rest board according to the position of sitting of oneself to select the massage at different positions according to the needs of oneself, promote the comfort level that the patient used, make things convenient for the better rehabilitation training that carries on of patient.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a special seat of orthopedics patient which characterized in that: comprises that
The chair comprises a chair main body, a chair back and two leg supporting plates, wherein the two leg supporting plates are respectively a first leg supporting plate and a second leg supporting plate which are distributed in parallel, and the first leg supporting plate, the second leg supporting plate and the chair back are hinged with the chair seat through a hinge assembly;
the hinge assembly comprises a pair of fixed seats and a pair of movable seats, the fixed seats are mounted on the chair back or the first leg supporting plate or the second leg supporting plate and located on one side close to the chair seat, the movable seats are matched with the fixed seats in a one-to-one correspondence mode, a cavity for enabling the movable seats to be embedded and mounted is formed in each fixed seat, the movable seats are connected through first angular contact ball bearings, planar bearings and second angular contact ball bearings after being embedded into the fixed seats, and the movable seats are driven by a servo motor mounted on the chair seat to rotate;
the massage assembly comprises a massage headrest and a massage backrest which are arranged on the chair back, a massage cushion arranged on the chair seat and massage leg cushions arranged on the first leg supporting plate and the second leg supporting plate.
2. The orthopedic patient specific seat according to claim 1, wherein: the cavity of the fixing seat is in a step shape and sequentially comprises a first stage, a second stage, a third stage, a fourth stage, a fifth step section and a sixth stage, the calibers of the first stage, the second stage, the third stage and the fourth stage are sequentially reduced, and the calibers of the fourth stage, the fifth step section and the sixth stage are sequentially increased;
the movable seat is in a step shape and sequentially comprises a seventh stage, an eighth stage, a ninth stage, a tenth stage and an eleventh stage, the calibers of the seventh stage, the eighth stage and the ninth stage are sequentially increased, and the calibers of the ninth stage, the tenth stage and the eleventh stage are sequentially decreased;
the inner ring of the first angular contact ball bearing is sleeved on the outer wall of the ninth stage, and the outer ring is attached to the inner wall of the first stage and attached to the end face of the second stage;
the races of the planar bearing are respectively attached to the end face of the ninth stage and the end face of the fourth step face, and the shaft ring of the planar bearing is sleeved on the outer wall of the tenth stage;
and an inner ring of the second angular contact ball bearing is sleeved on the outer wall of the eleventh stage, and an outer ring is attached to the inner wall of the sixth stage and attached to the end surface of the fifth step section.
3. The orthopedic patient specific seat according to claim 2, wherein: still be provided with between fixing base and the sliding seat and adjust positioning mechanism, it is to adjust positioning mechanism: install the location ball in the tenth stage, the location ball passes through positioning spring to be installed in the tenth stage, have one on the tenth stage and hold the mounting groove of location ball and positioning spring installation, and outside the location ball stretches out mounting groove, have the several on the inner wall in the fourth stage along the inner wall direction of fourth stage side by side the arc constant head tank of holding the embedding of location ball that distributes, and the volume that the location ball was arranged in the mounting groove is greater than the volume of arranging in the constant head tank, still install torque sensor on each servo motor.
4. The orthopedic patient specific seat according to claim 1, wherein: the massage headrest and the massage backrest are directly fixed on the chair back, the massage cushion is directly fixed on the chair seat, the massage leg pad is fixed on the first leg supporting plate and the second leg supporting plate through the arc-shaped clamping plate, and a plurality of air holes are formed in the massage leg pad and the clamping plate.
5. The orthopedic patient specific seat according to claim 1, wherein: the chair back is further provided with two waist fixing belts, the two waist fixing belts are distributed on the chair back in parallel up and down, one side of each waist fixing belt is fixedly connected with the chair back, and the other side of each waist fixing belt is movably connected with the chair back through an inserting buckle.
6. The orthopedic patient specific seat according to claim 1, wherein: armrests are further arranged on two sides of the seat, and control panels are arranged on the armrests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262566.2U CN211583887U (en) | 2019-12-17 | 2019-12-17 | Special chair for orthopedic patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262566.2U CN211583887U (en) | 2019-12-17 | 2019-12-17 | Special chair for orthopedic patients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583887U true CN211583887U (en) | 2020-09-29 |
Family
ID=72592864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922262566.2U Active CN211583887U (en) | 2019-12-17 | 2019-12-17 | Special chair for orthopedic patients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583887U (en) |
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2019
- 2019-12-17 CN CN201922262566.2U patent/CN211583887U/en active Active
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