CN212090007U

CN212090007U - Multifunctional first-aid transfer chair

Info

Publication number: CN212090007U
Application number: CN202020216590.2U
Authority: CN
Inventors: 李洁
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-08
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a chair is transported in multi-functional first aid belongs to intracardiac branch of academic or vocational study with first aid transfer apparatus technical field. The technical scheme is as follows: the utility model provides a multi-functional first aid transport chair, is equipped with the bottom plate of supporting leg including the bottom surface, and the supporting leg bottom sets up the universal wheel, sets up the back in bottom plate one end, is equipped with the adjustment mechanism who adjusts contained angle between back and the bottom plate, sets up neck supporting mechanism on the back, respectively sets up a damper in bottom plate top surface four corners department, is connected with the shock attenuation board on the shock attenuation buffer mechanism, sets up the gasbag pad on the shock attenuation board. The utility model has the advantages that: the arrangement of the damping plate and the damping mechanism effectively reduces the discomfort of the patient caused by vibration in the transfer process; the supporting legs are provided with universal wheels, so that the device is suitable for moving on the flat ground and can be lifted when going upstairs and downstairs; under the action of a central spring and a pressure spring, the two prying pieces drive the lifting frame and the supporting bracket assembly to reciprocate up and down, so that the height of the damping plate is adjusted.

Description

Multifunctional first-aid transfer chair

Technical Field

The utility model relates to a intracardiac first aid transfer device technical field for the branch of academic or vocational study especially relates to a chair is transported in multi-functional first aid.

Background

The cardiology department, i.e. the cardiovascular department, is a clinical department set by major internal medicine departments of all levels of hospitals for diagnosis and treatment of cardiovascular diseases, and the treated diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, myocardial infarction and other cardiovascular diseases.

Some patients with coronary heart disease need to keep still after illness and can not do strong activities. In the present situation, such situations are almost impossible to rescue on site, and still require relatively static environmental conditions for transfer into a cardiology rescue room for rescue treatment, and therefore a relatively smooth transfer device for performing such transfer. At present, the patient is generally transported by using an elevator to keep stable, but in an emergency, the patient can be transported up and down a slope, and the traditional transfer device generates certain vibration to the patient when the slope moves, so that the patient feels uncomfortable in the department of cardiology.

In addition, heavy patients need to be rescued in time, in order to send critically ill patients who are difficult to walk to rescue places as soon as possible to rescue in time, the medical rescue transfer chair is mostly used for conveying the patients, the patients can sit on the chair to keep stable sitting postures and avoid the development of injury, the medical rescue transfer chair can only be seated, generally, the heavy patients are difficult to keep stable sitting postures, the infusion support cannot be placed, the chair back cannot be adjusted within a certain range even if the chair back can be adjusted, the chair back cannot be adjusted to a state that the patients lie flat, the power supply cannot be connected, the rescue equipment cannot be carried, the rescue effect can be limited, and great physical strength consumption and unsafe factors can be brought to rescue personnel.

Therefore, it is very important to develop a new multifunctional first aid transfer chair for cardiology department.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can remove the patient appearance of sitting that keeps stable when transporting in the slope, avoid hindering the multi-functional first aid transport chair of development of tendency.

The utility model discloses a realize through following measure: the utility model provides a multi-functional first aid transport chair, includes that the bottom surface is equipped with the bottom plate of supporting leg, the supporting leg bottom sets up the universal wheel, sets up the back of bottom plate one end, the back with be equipped with the regulation between the bottom plate the back with the adjustment mechanism of contained angle between the bottom plate set up neck supporting mechanism on the back bottom surface four corners department respectively sets up a damper, the last shock attenuation board that is connected with of damper, set up the gasbag pad on the shock attenuation board.

As a further optimization scheme of the multifunctional first-aid transfer chair provided by the utility model, the adjusting mechanism comprises a fixed rod respectively arranged on two of the supporting legs of the bottom plate, a rotating shaft penetrating through a round hole at the free end part of the fixed rod, a gear set arranged at one end of the rotating shaft, a guide piece engaged with the gear set, a sector gear taking a rotating shaft of the guide piece as a central rotating shaft, an annular sleeve arranged on the sector gear, and a link rod sleeved in the annular sleeve by a hinge rod at one end;

the driving rod is connected to the guide piece, a hinge hole is formed in the bending part of the middle section of the driving rod, and the hinge hole is in sliding fit with the first fixing shaft on the side face of the bottom plate;

the gear set comprises a large gear meshed with a tooth groove of an arc section on the inner side surface of the bottom of the guide part and a small gear connected to one side surface of the large gear and concentrically arranged with the large gear, and the small gear is meshed with the sector gear;

the through hole at the other end of the linkage rod is sleeved on one side face of the backrest and is provided with the connecting column of the driving gear assembly.

As a further optimization scheme of the multifunctional first-aid transfer chair provided by the utility model, the neck support mechanism comprises a driving gear assembly and a driven gear assembly which are positioned on one side of the backrest, a connecting rod which is arranged between the driving gear assembly and the driven gear assembly, an auxiliary gear assembly I and an auxiliary gear assembly II which are positioned on the other side of the backrest and respectively correspond to the driving gear assembly and the driven gear assembly, a linkage roller which is bridged between the driving gear assembly and the auxiliary gear assembly I, and a limit roller which is positioned between the driven gear assembly and the auxiliary gear assembly II and is made of flexible materials;

one end of the connecting rod is sleeved at one end part of the limiting roller, and the other end of the connecting rod is sleeved at one end part of the linkage roller;

the driving gear assembly, the driven gear assembly, the pinion assembly I and the pinion assembly II are connected with each other in an abutting mode, and each pinion assembly I and each pinion assembly II comprises a gear A, a gear B and connecting rods positioned on two sides of the gear A and the gear B.

As a pair of the utility model provides a multi-functional first aid transport chair further optimization scheme, gear B among the driving gear subassembly, a tip of link rod, and gear B among the pinion assembly I, a link rod tip is installed respectively on the corresponding spliced pole of back hypomere both sides face.

As a pair of the utility model provides a multi-functional first aid transport chair further optimization scheme, gear A among the driven gear subassembly, another tip of link rod, and gear A among the pinion assembly II, another tip of link rod is installed respectively on the corresponding spliced pole of back upper segment both sides face.

As a further optimization scheme of the multifunctional first-aid transfer chair, the top surface of the backrest is provided with a neck pillow made of flexible material.

As a pair of the utility model provides a pair of chair is transported in multi-functional first aid is further optimized the scheme damping mechanism middle part is equipped with supports the support subassembly, damping mechanism is including connecting the crane of shock attenuation board bottom surface sets up the central spring at crane middle part, and be located pressure spring on the two layer boards of crane, the guide bar sliding fit at the crane both ends is in two guiding holes of elastic cover, and in the symmetry sets up two pieces of prizing between two support arms of crane, and one of them drive end of two pieces of prizing is located two respectively in the inboard notch of support arm, its another drive end is arranged in support the spacing mouth in backup pad both sides of support subassembly below, two prizing rotate connect in on two fixed axles two of elastic cover medial surface.

As a pair of the utility model provides a pair of chair is transported in multi-functional first aid still is equipped with the fixed column, each elastic cover top both sides respectively set up a return spring on the fixed column, return spring with support the backup pad bottom surface fixed connection or the contact of holding in the palm the subassembly.

As the utility model provides a pair of chair is transported in multi-functional first aid further optimizes the scheme, support the support subassembly including supporting the support, set up support the support bottom surface the backup pad, the backup pad top surface is connected the top surface of bottom plate.

The utility model has the advantages that:

(1) the utility model has reasonable structural design, and through the arrangement of the damping plate and the damping mechanism, the uncomfortable feeling of the vibration to the patient in the transferring process is effectively reduced; the supporting legs are provided with universal wheels, so that the device is suitable for moving on the flat ground and can be lifted when going upstairs and downstairs;

(2) in the vertical movement process of the damping mechanism, the two prying pieces drive the lifting frame and the supporting and supporting component to reciprocate up and down under the action of the central spring and the pressure spring, so that the height of the damping plate is adjusted;

(3) the utility model has the advantages that the fixing columns are arranged on the two sides of the top of the elastic cover, and the return springs arranged on the fixing columns buffer the lifting of the supporting component, thereby facilitating the buffering of the body of a patient and improving the comfort of the patient;

(4) the utility model discloses an adjustment mechanism who sets up between back and bottom plate can make the back adjust to for the appropriate inclination of bottom plate for improve patient's comfort level.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 4 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 5 is a partial structural schematic view of the relationship between the backrest and the neck support mechanism according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an adjusting mechanism in an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a damping mechanism in an embodiment of the present invention.

Fig. 8 is a schematic structural view of the lifting frame in the embodiment of the present invention.

Fig. 9 is a schematic structural view of a support bracket assembly according to an embodiment of the present invention.

Wherein the reference numerals are: 1. supporting legs; 2. a base plate; 20. a first fixed shaft; 3. a backrest; 30. connecting columns; 4. an adjustment mechanism; 40. fixing the rod; 41. a rotating shaft; 42. a gear set; 420. a bull gear; 421. a pinion gear; 43. a guide member; 430. a rotating shaft; 431. an arc-shaped section tooth socket; 44. a sector gear; 440. an annular sleeve; 45. a linkage rod; 46. a drive rod; 5. a neck support mechanism; 50. a drive gear assembly; 51. a driven gear assembly; 52. a connecting rod; 53. a pinion assembly I; 54. a pinion assembly II; 55. a linkage roller; 56. a limiting roller; 6. a damping mechanism; 60. a lifting frame; 61. a center spring; 62. a support plate; 63. a guide bar; 64. an elastic cover; 640. a guide hole; 600. a support arm; 65. a prying member; 66. a pressure spring; 7. a damper plate; 8. a support bracket assembly; 800. a support bracket; 81. a support plate; 9. a neck pillow; 10. a second fixed shaft; 11. fixing a column; 12. and a return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 9, the technical scheme of the utility model is that, the multifunctional first aid transfer chair comprises a bottom plate 2 with supporting legs 1 on the bottom surface, universal wheels are arranged on the bottom of the supporting legs 1, a backrest 3 is arranged at one end of the bottom plate 2, an adjusting mechanism 4 for adjusting the included angle between the backrest 3 and the bottom plate 2 is arranged between the backrest 3 and the bottom plate 2, a neck supporting mechanism 5 is arranged on the backrest 3, a damping mechanism 6 is respectively arranged at four corners of the top surface of the bottom plate 2, a damping plate 7 is connected on the damping mechanism, and an airbag cushion is arranged on the damping plate 7; through the arrangement of the damping plate and the damping mechanism, the discomfort of the patient caused by vibration in the transfer process is effectively reduced; the supporting legs are provided with universal wheels, so that the device is not only suitable for moving on the flat ground, but also can be lifted when going upstairs and downstairs.

Specifically, the adjusting mechanism 4 comprises a fixed rod 40 respectively arranged on two of the supporting legs 1 of the bottom plate 2, a rotating shaft 41 penetrating through a circular hole at the free end of the fixed rod 40, a gear set 42 arranged at one end of the rotating shaft 41, a guide piece 43 engaged with the gear set 42, a sector gear 44 taking a rotating shaft 430 of the guide piece 43 as a central rotating shaft, an annular sleeve 440 arranged on the sector gear 44, and a linkage rod 45 with a hinged rod at one end sleeved in the annular sleeve 440;

the device also comprises a driving rod 46 connected to the guide piece 43, wherein a hinge hole is formed in the bent part of the middle section of the driving rod 46 and is in sliding fit with the first fixing shaft 20 on the side surface of the bottom plate 2;

the gear set 42 comprises a large gear 420 meshed with a tooth socket 431 of an arc section on the inner side surface of the bottom of the guide piece 43, and a small gear 421 connected to one side surface of the large gear 420 and concentrically arranged with the large gear, wherein the small gear 421 is meshed with the sector gear 44;

the through hole at the other end of the linkage rod 45 is sleeved on one side surface of the backrest 3 and is provided with a connecting column 30 of a driving gear assembly 50.

Specifically, the neck support mechanism 5 includes a driving gear assembly 50 and a driven gear assembly 51 located at one side of the backrest 3, a link 52 disposed between the driving gear assembly 50 and the driven gear assembly 51, a pinion assembly I53 and a pinion assembly II54 located at the other side of the backrest 3 and corresponding to the driving gear assembly 50 and the driven gear assembly 51, respectively, a linking roller 55 bridged between the driving gear assembly 50 and the pinion assembly I53, and a limit roller 56 made of a flexible material located between the driven gear assembly 51 and the pinion assembly II 54;

one end of the connecting rod 52 is sleeved at one end part of the limiting roller 56, and the other end is sleeved at one end part of the linkage roller 55;

the driving gear assembly 50, the driven gear assembly 51, the pinion gear assembly I53 and the pinion gear assembly II54 are formed by a gear A, a gear B7 and a link 8 which are abutted with each other and are positioned on two sides of the gear A and the gear B7.

Specifically, the gear B7 of the driving gear assembly 50, one end of the link 8, and the gear B7 of the pinion assembly I53 are respectively mounted on the connecting column 30 corresponding to the two sides of the lower section of the backrest 3.

Specifically, the gear a of the driven gear assembly 51, the other end of the link 8, and the gear a of the pinion gear assembly II54 are respectively mounted on the connecting column 30 corresponding to the two sides of the upper section of the backrest 3.

Specifically, a neck pillow 9 made of a flexible material is provided on the top surface of the backrest 3.

Specifically, be equipped with in the middle part of damper 6 and support subassembly 8, damper 6 is including connecting the crane 60 in damper 7 bottom surface, the center spring 61 of setting at crane 60 middle part, and be located the pressure spring 66 on two layer boards 62 of crane 60, the guide bar 63 sliding fit at crane 60 both ends is at two guiding holes 640 of elastic cover 64, in, and the symmetry sets up two prizes 65 between two support arms 600 of crane 60, one of them drive end of two prizes 65 is located the notch of two support arms 600 inboards respectively, the backup pad 81 both sides spacing mouth of support subassembly 8 below is arranged in to its another drive end, two prizes 65 rotate to be connected on two fixed axles two 10 of elastic cover 64 medial surface.

Specifically, fixing columns 11 are further arranged on two sides of the top of the elastic cover 64, a return spring 12 is arranged on each fixing column 11, and the return springs 12 are fixedly connected or contacted with the bottom surface of the supporting plate 81 of the supporting and supporting assembly 8.

Specifically, the support tray assembly 8 includes a support tray 800, a support plate 81 disposed on a bottom surface of the support tray 800, and a top surface of the support plate 81 attached to a top surface of the base plate 2.

In the up-and-down movement process of the damping mechanism 6, under the action of the central spring 61 and the pressure spring 66, the two prying pieces 65 drive the lifting frame 60 and the supporting bracket component 8 to reciprocate up and down, so that the height of the damping plate 7 is adjusted.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional first aid transport chair, is equipped with bottom plate (2) of supporting leg (1) including the bottom surface, supporting leg (1) bottom sets up the universal wheel, sets up back (3) of bottom plate (2) one end, a serial communication port, back (3) with be equipped with the regulation between bottom plate (2) back (3) with adjustment mechanism (4) of contained angle between bottom plate (2) set up neck supporting mechanism (5) on back (3) bottom plate (2) top surface four corners department respectively sets up a damper (6), the last shock attenuation board (7) that is connected with of shock attenuation buffer, set up the gasbag pad on shock attenuation board (7).

2. The multifunctional emergency transfer chair according to claim 1, wherein the adjusting mechanism (4) comprises a fixing rod (40) respectively arranged on two of the supporting legs (1) of the base plate (2), a rotating shaft (41) penetrating through a circular hole at a free end of the fixing rod (40), a gear set (42) arranged at one end of the rotating shaft (41), a guide member (43) engaged with the gear set (42), a sector gear (44) rotating around a rotating shaft (430) of the guide member (43), an annular sleeve (440) arranged on the sector gear (44), and a linkage rod (45) sleeved with a hinge rod at one end in the annular sleeve (440);

the device is characterized by further comprising a driving rod (46) connected to the guide piece (43), wherein a hinge hole is formed in the bent part of the middle section of the driving rod (46), and the hinge hole is in sliding fit with the first fixing shaft (20) on the side surface of the bottom plate (2);

the gear set (42) comprises a large gear (420) meshed with a tooth groove (431) of an arc section on the inner side face of the bottom of the guide piece (43), and a small gear (421) connected to one side face of the large gear (420) and arranged concentrically with the large gear, wherein the small gear (421) is meshed with the sector gear (44);

the through hole at the other end of the linkage rod (45) is sleeved on one side surface of the backrest (3) and is provided with a connecting column (30) of a driving gear assembly (50).

3. The multifunctional emergency transfer chair according to claim 1, wherein the neck support mechanism (5) comprises a driving gear assembly (50) and a driven gear assembly (51) at one side of the backrest (3), a link (52) provided between the driving gear assembly (50) and the driven gear assembly (51), a pinion assembly I (53) and a pinion assembly II (54) at the other side of the backrest (3) and corresponding to the driving gear assembly (50) and the driven gear assembly (51), respectively, a link roller (55) bridged between the driving gear assembly (50) and the pinion assembly I (53), and a limit roller (56) made of a flexible material between the driven gear assembly (51) and the pinion assembly II (54);

one end of the connecting rod (52) is sleeved at one end part of the limiting roller (56), and the other end of the connecting rod is sleeved at one end part of the linkage roller (55);

the driving gear assembly (50), the driven gear assembly (51), the pinion gear assembly I (53) and the pinion gear assembly II (54) are formed by a gear A, a gear B and connecting rods positioned on two sides of the gear A and the gear B.

4. The multifunctional emergency transfer chair of claim 3, wherein the gear B of the driving gear assembly (50), one end of a link, and the gear B of the secondary gear assembly I (53) are respectively mounted on the connecting columns (30) corresponding to the two sides of the lower section of the backrest (3).

5. The multifunctional first-aid transfer chair according to claim 3, characterized in that the gear A in the driven gear assembly (51), the other end of the link, and the gear A in the secondary gear assembly II (54), the other ends of the link are respectively mounted on the connecting columns (30) corresponding to the two sides of the upper section of the backrest (3).

6. The multifunctional emergency transfer chair according to claim 1, wherein a neck pillow (9) made of flexible material is provided on the top surface of the backrest (3).

7. The multifunctional first-aid transfer chair according to claim 1, characterized in that a support bracket assembly (8) is arranged in the middle of the shock absorption mechanism (6), the shock absorption mechanism (6) comprises a lifting frame (60) connected to the bottom surface of the shock absorption plate (7), a central spring (61) arranged in the middle of the lifting frame (60), and a pressure spring (66) arranged on two support plates (62) of the lifting frame (60), guide rods (63) at two ends of the lifting frame (60) are in sliding fit with two guide holes (640) of an elastic cover (64), two prying members (65) are symmetrically arranged between two support arms (600) of the lifting frame (60), one driving end of each prying member (65) is respectively arranged in a groove at the inner side of the two support arms (600), and the other driving end of each prying member is arranged in limit holes at two sides of a support plate (81) below the support bracket assembly (8), the two prying pieces (65) are rotatably connected to the two fixed shafts (10) on the inner side surface of the elastic cover (64).

8. The multifunctional first-aid transfer chair according to claim 7, characterized in that fixing columns (11) are arranged on two sides of the top of the elastic cover (64), each fixing column (11) is provided with a return spring (12), and the return springs (12) are fixedly connected or contacted with the bottom surface of the supporting plate (81) of the supporting and supporting assembly (8).

9. The multifunctional emergency transfer chair of claim 7, wherein the supporting tray assembly (8) comprises a supporting tray (800), the supporting plate (81) is disposed on the bottom surface of the supporting tray (800), and the top surface of the supporting plate (81) is connected to the top surface of the bottom plate (2).