CN220632377U

CN220632377U - Semi-automatic bed chair of nursing formula

Info

Publication number: CN220632377U
Application number: CN202321439696.9U
Authority: CN
Inventors: 弓健; 叶玉刚; 董作峰; 张鹏; 张泽龙; 任美娟
Original assignee: Shanxi Institute of Technology
Current assignee: Shanxi Institute of Technology
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-03-22
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a nursing type semi-automatic bed chair, wherein Mecanum wheels are symmetrically arranged at four corners below a movable base, a supporting mechanism is arranged at the rear end of the lower side surface of the movable base, a excrement collecting box and a connecting supporting tube are arranged in the movable base through a lifting mechanism, a seat plate is arranged above the connecting supporting tube through a communicating mechanism, a hinged backrest and a hinged lower supporting plate are hinged above the rear side and below the front side of the seat plate, the lower side of the seat plate is connected with the hinged backrest and the hinged lower supporting plate through a four-bar mechanism, and a supporting leg mechanism is arranged on the back side of the hinged backrest; according to the utility model, the hinged backrest and the hinged lower supporting plate are adjusted in a linkage way through the arrangement of the four-bar mechanism, the mutual conversion between the nursing bed and the wheelchair is realized by matching with the supporting leg mechanism at the back side of the hinged backrest, the communication mechanism is matched with the excrement collecting box, the defecation problem of middle-degree disabled old people and people lying in bed for a long time due to physical reasons can be solved, the self-care of life is realized to a certain extent, and the physical labor of nursing staff is effectively relieved and reduced.

Description

Semi-automatic bed chair of nursing formula

Technical Field

The utility model relates to the technical field of medical care equipment, in particular to a nursing type semi-automatic bed chair.

Background

At present, the nursing industry has the phenomenon of personnel shortage, the nursing level of the nursing industry is uneven, the aged people cannot be perfectly served, meanwhile, the price of high-quality nursing personnel is high, and most families cannot bear high long-term nursing expense, so that the utility model provides a nursing type semi-automatic bed chair to solve the problems in the prior art.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide a nursing type semi-automatic bed chair, which enables a hinged backrest and a hinged lower supporting plate to be adjusted in a linkage way through the arrangement of a four-bar mechanism, and is matched with a supporting leg mechanism at the back side of the hinged backrest to be unfolded and folded automatically, so that the mutual conversion of the nursing bed and a wheelchair form is realized, meanwhile, a Mecanum wheel can realize omnibearing movement, and a communication mechanism and a excrement collecting box can solve the defecation problem of middle-aged disabled people and people lying in bed for a long time due to physical reasons, realize self-care of life to a certain extent and effectively relieve and reduce the physical labor of nursing staff.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a semi-automatic bed chair of nursing type, includes removes seat mechanism and regulation seat mechanism, remove seat mechanism and including removing base, mecanum's wheel, supporting mechanism, elevating system, excrement collecting box and connection stay tube, remove base below four corners department symmetry and be equipped with Mecanum's wheel, four groups Mecanum's wheel is driven by independent servo motor, can realize being fit for the environment in hospital and family to the accurate control of distance, and conveniently turn to in addition, very nimble, remove base downside rear end and be equipped with supporting mechanism, remove and be equipped with the excrement collecting box through elevating system in the base, excrement collecting box top is fixed and is equipped with the connection stay tube, it includes intercommunication mechanism, seat board, articulated back, articulated lower bolster, four link mechanism and stabilizer mechanism to adjust seat mechanism, it is equipped with the seat board to connect the stay tube top through the intercommunication mechanism is fixed, seat board rear side top and front side below articulated back and articulated lower bolster, the seat board below is connected with articulated back and articulated lower bolster through four link mechanism, articulated back side is equipped with stabilizer mechanism.

The further improvement is that: elevating system includes mounting bracket, driving motor, drive screw, movable block, articulated crane and lifter plate, the fixed mounting bracket that is equipped with of below in the removal base, mounting bracket one side is installed and is equipped with driving motor, the driving motor output is equipped with drive screw, be equipped with the movable block on the drive screw, movable block and mounting bracket sliding fit, be equipped with articulated crane between movable block and the mounting bracket, articulated crane top activity is equipped with the lifter plate, excrement collection box fixed mounting has realized high free adjustment in lifter plate top through driving motor's drive.

The further improvement is that: the supporting mechanism comprises a shrinkage sliding groove, a supporting telescopic rod and a fixed sucker, the shrinkage sliding groove is symmetrically formed in the lower portion of the movable base, the supporting telescopic rod is movably arranged in the shrinkage sliding groove, the fixed sucker is arranged on the lower side of the tail end of the supporting telescopic rod, balance and a fixed bed chair can be kept, an infrared sensor is embedded between the rear side of the movable base and the shrinkage sliding groove, and is used for moving distance measurement, automatically giving an alarm when entering a dangerous distance, and guaranteeing the safety of a user and a product.

The further improvement is that: the communication mechanism comprises a connecting plate, a communication hopper opening and a double-opening baffle, wherein the connecting plate is arranged above the connecting support tube, the connecting support tube is fixedly welded with the connecting plate, the upper end of the connecting support tube is communicated with the connecting plate, the seat plate is installed on the connecting plate, the seat plate is provided with the communication hopper opening which is communicated with the connecting plate in a penetrating way, the communication hopper opening is communicated with the opening of the connecting support tube at the upper end of the connecting plate in a penetrating way, the seat plate is provided with the double-opening baffle at the position of the communication hopper opening, the double-opening baffle is matched in an embedded sliding way, and the normal mode and the defecation mode are switched through the movement of the double-opening baffle.

The further improvement is that: four link mechanism includes through-hole, articulated telescopic link, rotates connecting rod, articulated connecting block, articulated slab and linkage pull rod, it is equipped with the through-hole to remove the base rear side, articulated telescopic link that is equipped with excrement collecting box in the through-hole, seat board both ends side is equipped with rotates the connecting rod, and the rear side the middle section is fixed to be equipped with articulated connecting block on the rotation connecting rod, articulated connecting block and articulated telescopic link expansion end hinge connection, front and back the rotation connecting rod both ends are fixed to be equipped with the articulated slab, front and back be equipped with the linkage pull rod between the articulated slab of rotation connecting rod upper both sides, articulated bottom plate and front side rotate connecting rod fixed connection, drive the interconversion that linkage structure realized nursing bed and wheelchair form through articulated telescopic link, still can reach comfort mode, sight shadow mode, snore stopping mode, deep sleep mode, zero gravity mode, reading mode according to demand adjustment angle.

The further improvement is that: the support leg mechanism comprises a driving motor, a rotating support, an anti-slip bottom plate and a driving toothed belt, wherein the driving motor is symmetrically arranged on two sides of the hinged backrest, the rotating support is arranged on the back side of the hinged backrest, an embedded groove corresponding to the rotating support is arranged on the back side of the hinged backrest, flat storage is realized in the foldable embedded groove of the rotating support, the anti-slip bottom plate is arranged below the rotating support, the output end of the driving motor is connected with the rotating shaft end of the rotating support through the driving toothed belt, and automatic retraction and extension of the rotating support are realized through the driving of the driving motor.

The further improvement is that: armrests are symmetrically arranged on two sides of the seat plate, a headrest is arranged below the front side of the hinged backrest, and a hinged pedal is arranged below the front side of the hinged lower supporting plate.

The beneficial effects of the utility model are as follows: according to the utility model, the articulated backrest and the articulated lower support plate are adjusted in a linkage way through the arrangement of the four-bar mechanism, the support leg mechanism at the back side of the articulated backrest is matched for automatic unfolding and folding, so that the mutual conversion between a nursing bed and a wheelchair form is realized, meanwhile, the Mecanum wheel can realize omnibearing movement, the communicating mechanism is matched with the excrement collecting box, the defecation problem of moderately disabled old people and people lying in bed for a long time due to physical reasons can be solved, the self-care of life is realized to a certain extent, and the physical labor of nursing staff is effectively relieved and reduced.

Drawings

Fig. 1 is a front view structural diagram of the present utility model.

Fig. 2 is a side view of the structure of the present utility model.

Fig. 3 is a front view of the elevating mechanism of the present utility model.

Fig. 4 is a side view of the elevating mechanism of the present utility model.

Fig. 5 is a rear view of the hinged backrest of the present utility model.

Wherein: 1. a movable base; 2. mecanum wheel; 3. a faeces collection tank; 4. connecting a supporting tube; 5. a seat plate; 6. a hinged backrest; 7. a lower supporting plate is hinged; 8. a mounting frame; 9. a driving motor; 10. driving a screw; 11. a moving block; 12. a lifting frame is hinged; 13. a lifting plate; 14. contracting the chute; 15. supporting the telescopic rod; 16. fixing a sucker; 17. an infrared sensor; 18. a connecting plate; 19. communicating the funnel opening; 20. a double-opening baffle; 21. a through hole; 22. a telescopic rod is hinged; 23. rotating the connecting rod; 24. a connecting block is hinged; 25. a hinged plate; 26. a linkage pull rod; 27. a drive motor; 28. rotating the bracket; 29. an anti-slip bottom plate; 30. a driving toothed belt; 31. an armrest; 32. a headrest; 33. and (5) hinging the pedal.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiment, as shown in fig. 1-5, the nursing type semi-automatic bed chair comprises a movable seat mechanism and an adjusting seat mechanism, wherein the movable seat mechanism comprises a movable base 1, mecanum wheels 2, a supporting mechanism, a lifting mechanism, a excrement collecting box 3 and a connecting supporting tube 4, mecanum wheels 2 are symmetrically arranged at four corners below the movable base 1, four groups of Mecanum wheels are driven by independent servo motors, accurate control of the distance can be realized, the nursing type semi-automatic bed chair is suitable for environments in hospitals and homes, steering is convenient, the nursing type semi-automatic bed chair is flexible, the rear end of the lower side of the movable base 1 is provided with the supporting mechanism, the excrement collecting box 3 is arranged in the movable base 1 through the lifting mechanism, the connecting supporting tube 4 is fixedly arranged above the excrement collecting box 3, the adjusting seat mechanism comprises a communication mechanism, a seat plate 5, a hinged backrest 6, a hinged lower supporting plate 7, a four-bar mechanism and a supporting leg mechanism, the seat plate 5 is fixedly arranged above the connecting supporting tube 4, the seat plate 5 is fixedly arranged above the connecting supporting tube, the upper side and the lower side of the seat plate 5 is hinged with the hinged backrest 6 and the hinged lower supporting plate 7 below the front side through the four-bar mechanism, the four-bar mechanism and the hinged backrest 6 and the supporting plate 6 is hinged with the supporting leg mechanism.

Elevating system includes mounting bracket 8, driving motor 9, drive screw 10, movable block 11, articulated crane 12 and lifter plate 13, the fixed mounting bracket 8 that is equipped with in the below in the removal base 1, 8 one side installations of mounting bracket are equipped with driving motor 9, the 9 output of driving motor is equipped with drive screw 10, be equipped with movable block 11 on the drive screw 10, movable block and mounting bracket slip adaptation are equipped with articulated crane 12 between movable block 11 and the mounting bracket 8, articulated crane 12 top activity is equipped with lifter plate 13, excrement collection box 3 fixed mounting has realized the free adjustment of height in lifter plate 13 top through driving motor's drive.

The supporting mechanism comprises a shrinkage sliding groove 14, a supporting telescopic rod 15 and a fixed sucker 16, the shrinkage sliding groove 14 is symmetrically formed in the lower portion of the movable base 1, the supporting telescopic rod 15 is movably arranged in the shrinkage sliding groove 14, the fixed sucker 16 is arranged on the lower side of the tail end of the supporting telescopic rod 15, balance and a fixed bed chair can be kept, an infrared sensor 17 is embedded between the shrinkage sliding groove 14 on the rear side face of the movable base 1 and used for moving distance measurement, an alarm can be automatically sent when the dangerous distance is entered, and the safety of a user and a product is guaranteed.

The communication mechanism comprises a connecting plate 18, a communication funnel opening 19 and a double-opening baffle 20, wherein the connecting plate 18 is arranged above the connecting support tube 4, the connecting support tube is fixedly welded with the connecting plate, the upper end of the connecting support tube is communicated with the connecting plate, the seat plate 5 is arranged on the connecting plate 18, the seat plate 5 is provided with the communication funnel opening 19 communicated with the connecting plate 18 in a penetrating way, the communication funnel opening is communicated with an opening communicated with the connecting support tube in the upper end of the connecting plate, the seat plate 5 is provided with the double-opening baffle 20 at the position of the communication funnel opening 19, the double-opening baffle is suitable for being matched in an embedded sliding way, and the normal mode and the defecation mode are switched through the movement of the double-opening baffle.

The four-bar mechanism comprises a through opening 21, a hinged telescopic rod 22, a rotating connecting rod 23, a hinged connecting block 24, hinge plates 25 and a linkage pull rod 26, wherein the through opening 21 is arranged at the rear side of the movable base 1, the hinged telescopic rod 22 is hinged with the excrement collecting box 3 in the through opening 21, the rotating connecting rods 23 are arranged on the side surfaces of two ends of the seat plate 5, the hinged connecting block 24 is fixedly arranged at the middle section of the rear side rotating connecting rod 23, the hinged connecting block 24 is hinged with the telescopic ends of the hinged telescopic rod 22, hinge plates 25 are fixedly arranged at the two ends of the front side rotating connecting rod 23, the linkage pull rod 26 is arranged between the hinge plates 25 at the two sides of the front side rotating connecting rod 23, the hinged lower supporting plate 7 is fixedly connected with the front side rotating connecting rod 23, the linkage structure is driven by the driving of the hinged telescopic rod to realize the interconversion of a nursing bed and a wheelchair form, and the comfort mode, a snore watching mode, a deep sleep mode, a zero gravity mode and a reading mode can be achieved by adjusting angles according to requirements.

The stabilizer blade mechanism includes driving motor 27, runing rest 28, anti-skidding bottom plate 29 and drive toothed belt 30, and articulated back 6 bilateral symmetry is equipped with driving motor 27, and articulated back 6 rear side rotates and is equipped with runing rest 28, and articulated back rear side is equipped with the embedded groove that the runing rest corresponds, and the folding embedded inslot of runing rest realizes leveling accomodating, and runing rest 28 below is equipped with anti-skidding bottom plate 29, and driving motor 27 output passes through drive toothed belt 30 connection transmission with runing rest 28's the rotation axle head, has realized the automation of runing rest through driving motor's drive and has received and released.

Armrests 31 are symmetrically arranged on two sides of the seat plate 5, a headrest 32 is arranged below the front side of the hinged backrest 6, and a hinged pedal 33 is arranged below the front side of the hinged lower supporting plate 7.

Meanwhile, the device is matched with a remote controller to realize multi-mode adjustment control, so that the device can be held by hands or adsorbed on handrails to enable the old to control himself; the device adopts magnesium alloy as a structural framework, has lighter weight and can achieve 100 percent recovery.

The integral control system algorithm of the device adopts a PID algorithm, utilizes PID closed-loop control in a singlechip to control the motor and the telescopic rod, and has lower price on the premise of not losing functions.

The device uses the Mecanum wheel to move at first, can be applicable to medical place and the environment in home, conveniently removes. Two modes of a bed and a chair can be used, and the mode switching is completed by a driving motor, so that the use of manpower can be reduced. Meanwhile, armrests for protection are arranged on two sides of the bed chair, so that a user can be protected from being separated from the bed chair. And the angle can be adjusted to be in a state between the bed and the chair according to the self requirement. The bed chair can be used for defecating in any state, when defecating is needed, the double-opening baffle is opened, a gap exists between the double-opening baffle and the seat, the double-opening baffle can be opened or closed in a state of being used by a person, the round window can be in an opened state after the baffle is opened, excrement can be directly collected into the excrement collecting box through the communication mechanism, and the excrement can be treated through the channel at the side edge of the base when being treated, so that the mode conversion of the bed chair cannot be influenced by the treatment mode.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A semi-automatic bed chair of nursing formula, its characterized in that: including removing seat mechanism and adjusting seat mechanism, remove seat mechanism and including removing base (1), microphone and take turns (2), supporting mechanism, elevating system, excrement collecting box (3) and connecting stay tube (4), remove base (1) below four corners department symmetry and be equipped with microphone and take turns (2), it is equipped with supporting mechanism to remove base (1) downside rear end, be equipped with excrement collecting box (3) through elevating system in removing base (1), excrement collecting box (3) top is equipped with connecting stay tube (4), adjusting seat mechanism includes intercommunication mechanism, seat board (5), articulated back (6), articulated lower layer board (7), four-bar linkage and stabilizer mechanism, connecting stay tube (4) top is equipped with seat board (5) through the intercommunication mechanism, seat board (5) rear side top and front side below are articulated to be equipped with articulated back (6) and articulated lower layer board (7), seat board (5) below is connected with articulated back (6) and articulated lower layer board (7) through four-bar linkage, articulated back (6) are equipped with stabilizer blade mechanism.

2. A care-of-half automatic bed chair according to claim 1, characterized in that: elevating system includes mounting bracket (8), driving motor (9), drive screw (10), movable block (11), articulated crane (12) and lifter plate (13), the below is equipped with mounting bracket (8) in moving base (1), mounting bracket (8) one side is equipped with driving motor (9), driving motor (9) output is equipped with drive screw (10), be equipped with movable block (11) on driving screw (10), be equipped with articulated crane (12) between movable block (11) and mounting bracket (8), articulated crane (12) top is equipped with lifter plate (13), excrement collection box (3) are installed in lifter plate (13) top.

3. A care-of-half automatic bed chair according to claim 1, characterized in that: the supporting mechanism comprises a shrinkage sliding groove (14), a supporting telescopic rod (15) and a fixed sucker (16), the shrinkage sliding groove (14) is symmetrically arranged below the movable base (1), the supporting telescopic rod (15) is arranged in the shrinkage sliding groove (14), the fixed sucker (16) is arranged on the lower side of the tail end of the supporting telescopic rod (15), and an infrared sensor (17) is embedded between the shrinkage sliding groove (14) and the rear side surface of the movable base (1).

4. A care-of-half automatic bed chair according to claim 1, characterized in that: the communication mechanism comprises a connecting plate (18), a communication funnel opening (19) and a double-opening baffle (20), wherein the connecting plate (18) is arranged above the connecting support tube (4), the seat plate (5) is arranged on the connecting plate (18), the seat plate (5) is provided with the communication funnel opening (19) which is communicated with the connecting plate (18) in a penetrating way, and the seat plate (5) is provided with the double-opening baffle (20) at the position of the communication funnel opening (19).

5. A care-of-half automatic bed chair according to claim 1, characterized in that: four link mechanism includes through-hole (21), articulated telescopic link (22), rotates connecting rod (23), articulated connecting block (24), articulated slab (25) and linkage pull rod (26), remove base (1) rear side and be equipped with through-hole (21), articulated being equipped with articulated telescopic link (22) with excrement collecting box (3) in through-hole (21), seat board (5) both ends side is equipped with rotates connecting rod (23), the rear side the middle section is fixed to be equipped with articulated connecting block (24) on rotating connecting rod (23), articulated connecting block (24) are articulated with articulated telescopic link (22) flexible end and are connected, and front and back side rotate connecting rod (23) both ends are fixed and are equipped with articulated slab (25), around be equipped with linkage pull rod (26) between articulated slab (7) and front side on rotating connecting rod (23) fixed connection.

6. A care-of-half automatic bed chair according to claim 1, characterized in that: the support leg mechanism comprises a driving motor (27), a rotating support (28), an anti-slip bottom plate (29) and a transmission toothed belt (30), wherein the driving motor (27) is symmetrically arranged on two sides of the hinged backrest (6), the rotating support (28) is rotatably arranged on the rear side of the hinged backrest (6), the anti-slip bottom plate (29) is arranged below the rotating support (28), and the output end of the driving motor (27) is connected with the rotating shaft end of the rotating support (28) through the transmission toothed belt (30).

7. A care-of-half automatic bed chair according to claim 1, characterized in that: armrests (31) are symmetrically arranged on two sides of the seat plate (5), a headrest (32) is arranged below the front side of the hinged backrest (6), and a hinged pedal (33) is arranged below the front side of the hinged lower supporting plate (7).