CN217448316U - Shifting machine - Google Patents
Shifting machine Download PDFInfo
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- CN217448316U CN217448316U CN202221060967.5U CN202221060967U CN217448316U CN 217448316 U CN217448316 U CN 217448316U CN 202221060967 U CN202221060967 U CN 202221060967U CN 217448316 U CN217448316 U CN 217448316U
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- connecting rod
- driving mechanism
- upright post
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Abstract
The utility model discloses a shifting machine, which comprises a stand column and a suspension arm, wherein one end of the suspension arm is rotatably connected with the stand column, and the free end of the suspension arm is connected with a suspension rod; the first driving mechanism is connected with the upright post and the suspension arm; the driving end of the second driving mechanism is connected with the sliding block and is used for driving the sliding block to slide; the base comprises two support rods which are respectively arranged on two sides of the lower end of the upright post, and the bottom of each support rod is connected with a pulley; the folding bracket comprises two connecting rod assemblies and two pull rods, wherein the two connecting rod assemblies and the two pull rods are arranged on two sides of the upright column, the inner ends of the two connecting rod assemblies are respectively hinged with the sliding block, and the outer ends of the two connecting rod assemblies are respectively hinged with the two supporting rods; the two pull rods are respectively positioned below the two connecting rod assemblies, the first ends of the two pull rods are respectively hinged with the two connecting rod assemblies, and the second ends of the two pull rods are respectively hinged with the upright post. When the size of the base is reduced, the shifting machine has the advantages of short stroke of the driving mechanism, high reaction speed and good structural stability.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, what specifically say is a aversion machine.
Background
In hospitals, treatment centers, rehabilitation centers, and even in homes, it is often necessary to transfer a patient to a bed, or from a bed to a wheelchair, or from a bed to a stretcher, etc. At present, most of the transfer is carried out manually, the manual transfer process is labor-consuming, and the patient is easily injured. The manipulator is arranged on the sickbed in the conditioned sickroom and the rehabilitation center, the patient is transferred by the manipulator, but the manipulator is generally fixed with the sickbed, so that the universality is poor, and the sickbed space is occupied when the manipulator is not used. Some floor type electric shifting machines for transferring patients also appear at present, but the floor type electric shifting machines are large in size, high in price and inconvenient to popularize, and cannot be used if the space between sickbeds is too small or narrow.
At present, some shifting machines capable of adjusting the volume of a base to be suitable for narrow space use appear in the market, such as patent application with publication number CN204158654U, which discloses an auxiliary manipulator of a nursing bed, the structure of which comprises a suspension arm; a hanging rod provided with a hook is fixed at the first end of the suspension arm; the support column is connected with the other end of the suspension arm opposite to the suspension rod through a rotating shaft; two ends of the first telescopic rod are respectively connected with the pillar and the suspension arm through rotating shafts; one end of the second telescopic rod is fixedly connected with the other end of the support column relative to the suspension arm; the at least two first supports are connected with one end, far away from the support, of the second telescopic rod through a rotating shaft; two ends of at least two second supports are respectively connected with the second telescopic rods and the first supports through rotating shafts; the at least two third supports are connected with one end of the first support, which is far away from the second telescopic rod, through a rotating shaft; and universal wheels arranged at two ends of the third support. The nursing bed auxiliary manipulator with the structure is also called a shifting machine, and the first support and the second support are close to each other in the axial direction of the second telescopic rod by utilizing the telescopic action of the second telescopic rod, so that the distance between the third supports is reduced to adapt to a narrow space; however, the auxiliary manipulator of the nursing bed has some defects in the actual use process: because the lower end of the second telescopic rod is respectively hinged with the inner ends of the first support and the second support, when the second telescopic rod ascends, the lower end of the second telescopic rod drives the inner ends of the first support and the second support to move upwards and draw close inwards, so that a motor or an electric push rod for driving the second telescopic rod to move is required to have a larger stroke, and the speed is very slow in the process of reducing the distance between the third supports of the base, so that the patient is inconvenient to use when the patient needs to transport emergently; in addition, the support capability and the structural stability of the base of the auxiliary manipulator of the nursing bed are poor, and the nursing bed is not suitable for patients with heavy weight or pregnant patients.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome above prior art's defect, provide one kind when the base reduces the size, actuating mechanism stroke is short, reaction rate is fast, and the good machine that shifts of structural stability.
The technical solution of the utility model is to provide a aversion machine with following structure: it comprises
A column;
one end of the suspension arm is rotatably connected with the upright post, and the free end of the suspension arm is connected with a suspension rod capable of hoisting a patient;
the first driving mechanism is connected with the upright column at one end and connected with the suspension arm at the other end and used for driving the suspension arm to rotate relative to the upright column so as to adjust the height of the suspension rod; the method is characterized in that: it also comprises
The sliding block is in sliding fit with the upright column along the height direction of the upright column;
the second driving mechanism is connected to the upright post, and the driving end of the second driving mechanism is connected with the sliding block and used for driving the sliding block to slide;
the base comprises two support rods which are respectively arranged on two sides of the lower end of the upright post, and the bottom of each support rod is connected with a pulley;
the folding support comprises two connecting rod assemblies arranged on two sides of the upright column and two pull rods arranged on two sides of the upright column, the inner ends of the two connecting rod assemblies are respectively hinged with the sliding block, and the outer ends of the two connecting rod assemblies are respectively hinged with the two support rods; the two pull rods are respectively positioned below the two connecting rod assemblies, the first ends of the two pull rods are respectively hinged with the two connecting rod assemblies, and the second ends of the two pull rods are respectively hinged with the upright post.
Preferably, the connecting rod assembly comprises two connecting rods arranged in parallel: the first ends of the first connecting rod and the second connecting rod are respectively hinged with the sliding block, the second ends of the first connecting rod and the second connecting rod are respectively hinged with the supporting rod, and the first connecting rod, the second connecting rod, the sliding block and the supporting rod form a parallel four-connecting-rod structure.
Preferably, the sliding block is a sliding sleeve sleeved on the upright post, a friction sleeve is connected in an inner hole at one end of the sliding sleeve, and the inner wall of the friction sleeve is in sliding fit with the outer side wall of the upright post.
Preferably, the lower end of the upright column is connected with a mounting seat, the second driving mechanism is arranged in parallel with the upright column, the bottom of the second driving mechanism is hinged with the mounting seat, and the driving end of the second driving mechanism is hinged with the outer side wall of the sliding block.
Preferably, the upright post is connected with a control box, and the control box is electrically connected with the first driving mechanism and the second driving mechanism respectively.
Preferably, the upright post is connected with two handles which are respectively positioned at two sides of the upright post.
Preferably, the first driving mechanism and the second driving mechanism are both electric push rods.
Preferably, the free end of the suspension arm is rotatably connected with a connecting column, the suspension rod is rotatably connected with the connecting column, and two ends of the suspension rod are connected with lifting hooks.
Preferably, the control box is connected to the outer side wall of the upright post through a fixing frame, and the lower end of the fixing frame extends downwards out of the control box and forms a limiting part for the sliding block to abut against when sliding upwards.
Preferably, the two connecting rod assemblies and the two pull rods are symmetrically arranged about a center line of the upright post.
After the structure more than adopting, the utility model relates to a aversion machine compares with prior art, has following advantage: firstly, a folding bracket of the shifting machine consists of two connecting rod assemblies and two pull rods, the inner ends of the two connecting rod assemblies are respectively hinged with a sliding block, and the outer ends of the two connecting rod assemblies are respectively hinged with two support rods; the two pull rods are respectively positioned below the two connecting rod assemblies, the first ends of the two pull rods are respectively hinged with the two connecting rod assemblies, and the second ends of the two pull rods are respectively hinged with the upright post; therefore, when the second driving mechanism drives the sliding block to slide along the upright post, the sliding block pulls the inner ends of the two connecting rod assemblies to enable the two connecting rod assemblies to rotate, so that the two connecting rod assemblies drive the two supporting rods to slide towards or away from the upright post, the sliding block can retract or expand the two supporting rods only by sliding along the upright post by a small displacement, the requirement on the stroke of the second driving mechanism for the retraction or expansion adjustment of the two supporting rods is small, and the size adjustment of the base can be realized only by moving the free end of the second driving mechanism by a short stroke; therefore, the two supporting rods of the base are fast in speed and quick in response when being contracted or expanded, the size of the base can be quickly adjusted to adapt to different spaces when a patient needs to transport the patient in an emergency, and the use is very convenient; when the shifting machine is used specifically, when the space between sickbeds is small, the second driving mechanism can drive the sliding block to move upwards, so that the two supporting rods are close to the upright post, the width of the base is reduced, and the shifting machine is suitable for a narrow space in front of the sickbeds; moreover, the structural stability and the mechanical strength of base have been strengthened to the setting of two pull rods to make this machine of shifting can be fit for the heavier or pregnant patient of weight and use, the commonality is strong.
First connecting rod, second connecting rod, slider and the bracing piece of link assembly constitute parallel four-bar linkage to make the removal of two bracing pieces when shrink or expansion be horizontal migration, further improved the speed of base size adjustment, make the motion of two bracing pieces of base when shrink or expansion moreover more steady. In addition, the lower extreme of the support of connection control box forms the spacing portion that supplies the slider to support when the lapse, and this spacing portion plays limiting displacement to the slip of slider to effectively avoid the slider to bump control box when the lapse, play the guard action to the control box.
Drawings
Fig. 1 is a schematic structural diagram of a shifting machine of the present invention.
Fig. 2 is a schematic structural view of another angle of the shifting machine of the present invention.
Fig. 3 is a schematic side view of the shifting machine of the present invention.
Fig. 4 is a schematic view of a connection structure of a folding bracket of the shifting machine of the present invention.
As shown in the figure:
1. the lifting device comprises a stand column, 100, a mounting seat, 101, a handle, 2, a lifting arm, 200, a connecting column, 3, a lifting rod, 300, a lifting hook, 4, a base, 400, a supporting rod, 401, a pulley, 5, a folding support, 500, a connecting rod assembly, 501, a pull rod, 502, a first connecting rod, 503, a second connecting rod, 6, a first driving mechanism, 600, a second driving mechanism, 7, a sliding block, 700, a connecting seat, 8, a control box, 800, a fixing frame, 801 and a limiting part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4;
the embodiment of the utility model discloses aversion machine, the auxiliary medical equipment who also is used for transporting the disease can shift the disease on the sick bed to on wheelchair or other medical auxiliary equipment, its structure includes stand 1 and davit 2, the one end of davit 2 is through pivot rotatable coupling with the upper end of stand 1, and the free end of davit 2 is connected with the jib 3 that can hoist and mount the disease, specifically, a free end rotatable coupling spliced pole 200 of davit 2, jib 3 and spliced pole 200 rotatable coupling, and the both ends of jib 3 all are connected with lifting hook 300. A first driving mechanism 6 is arranged between the upright post 1 and the suspension arm 2, one end of the first driving mechanism 6 is connected with the upright post 1, and the other end of the first driving mechanism 6 is connected with the suspension arm 2 and is used for driving the suspension arm 2 to rotate relative to the upright post 1 so as to adjust the height of the suspension rod 3; in the embodiment, the upright post 1 is connected with two handles 101 which are respectively positioned at two sides of the upright post 1, and the handles 101 are arranged to facilitate medical staff to move the shifting machine; when a patient is transferred, the shifter is moved to the front of the patient bed, a sheet of the patient is connected to the hook 300 of the boom 3 through a rope, and then the first driving mechanism 6 drives the boom 2 to ascend or descend so as to transfer the patient from the patient bed.
The shifting machine also comprises a sliding block 7 which is in sliding fit with the upright post 1 along the height direction of the upright post 1; the sliding sleeve 7 is sleeved on the upright post 1 in a sliding manner, a friction sleeve is connected in an inner hole at one end of the sliding sleeve, and the inner wall of the friction sleeve is in sliding fit with the outer side wall of the upright post 1. Two side walls of the sliding block 7 are respectively connected with a connecting seat 700; the upright post 1 is connected with a second driving mechanism 600, a driving end of the second driving mechanism 600 is connected with the slider 7 for driving the slider 7 to slide, and in this embodiment, the second driving mechanism 600 is arranged in parallel with the upright post 1. The upright post 1 is connected with a control box 8, a controller and a power supply are arranged in the control box 8, the power supply is respectively electrically connected with a first driving mechanism 6 and a second driving mechanism 600 of the controller, and the control box 8 is respectively electrically connected with the first driving mechanism 6 and the second driving mechanism 600. In the present embodiment, the first driving mechanism 6 and the second driving mechanism 600 are both electric push rods. In other embodiments, the driving mechanism may also be a driving cylinder, a driving oil cylinder, a mechanical push rod, and the like.
Referring to fig. 1 and fig. 2 again, a base 4 is arranged at the bottom of the upright post 1 of the shifting machine, the base 4 includes two support rods 400 respectively arranged at two sides of the lower end of the upright post 1, and the bottom of each support rod 400 is connected with a pulley 401, the pulley 401 in this embodiment is a universal pulley 401; the shifting machine further comprises a folding bracket 5, wherein the folding bracket 5 comprises two connecting rod assemblies 500 arranged on two sides of the upright post 1 and two pull rods 501 arranged on two sides of the upright post 1, the inner ends of the two connecting rod assemblies 500 are respectively hinged with two connecting seats 700 on the sliding block 7, and the outer ends of the two connecting rod assemblies 500 are respectively hinged with two supporting rods 400; the two pull rods 501 are respectively located below the two connecting rod assemblies 500, first ends of the two pull rods 501 are respectively hinged to the bottoms of the two connecting rod assemblies 500, and second ends of the two pull rods 501 are respectively hinged to the lower end of the upright post 1. In this embodiment, the two connecting rod assemblies and the two pull rods are symmetrically arranged about the center line of the upright post. Therefore, when the second driving mechanism 600 drives the sliding block 7 to slide along the upright post 1, the sliding block 7 pulls the inner ends of the two connecting rod assemblies 500 to enable the two connecting rod assemblies 500 to rotate, so that the two connecting rod assemblies 500 drive the two supporting rods 400 to slide towards or away from the upright post 1, therefore, the sliding block 7 can be contracted or expanded by only sliding along the upright post 1 by a small displacement, namely, the contraction or expansion adjustment of the two supporting rods 400 has a small requirement on the stroke of the second driving mechanism 600, and the free end of the second driving mechanism 600 only needs to move by a short stroke to realize the size adjustment of the base 4; therefore, the two support rods 400 of the base 4 are fast in speed when being contracted or expanded, the reaction is fast, the size of the base 4 can be fast adjusted to adapt to different spaces when a patient needs to transport emergently, and the use is very convenient; when the device is used specifically, when the space between sickbeds is small, the second driving mechanism 600 can drive the sliding block 7 to move upwards, so that the two supporting rods 400 are close to the upright post 1, the width of the base 4 is reduced, and the device is suitable for a narrow space in front of the sickbed, and therefore the base 4 of the shifting machine can be reduced in size to be suitable for a narrow space in front of the sickbed; moreover, the arrangement of the two pull rods 501 strengthens the structural stability and the mechanical strength of the base 4, so that the shifting machine can be suitable for patients with heavy weight or pregnant women, and has strong universality.
Referring again to fig. 4, as an embodiment of the present invention; the link assembly 500 includes two parallel-arranged links: the first ends of the first link 502 and the second link 503 are respectively hinged with the slider 7, the second ends of the first link 502 and the second link 503 are respectively hinged with the support rod 400, and the first link 502, the second link 503, the slider 7 and the support rod 400 form a parallel four-bar linkage structure. Therefore, the two support rods 400 move horizontally when being contracted or expanded, the size adjusting speed of the base 4 is further improved, and the movement of the two support rods 400 of the base 4 is more stable when being contracted or expanded.
In this embodiment, the lower end of the upright post 1 is connected to a mounting seat 100, the second driving mechanism 600 is parallel to the upright post 1, the bottom of the second driving mechanism 600 is hinged to the mounting seat 100, and the driving end of the second driving mechanism 600 is hinged to the outer side wall of the slider 7. The second ends of the two pull rods 501 are respectively hinged with the mounting base 100, and the first ends of the two pull rods 501 are respectively hinged with the bottoms of the second connecting rods 503 of the two connecting rod assemblies 500.
Referring to fig. 3 again, in the present embodiment, the control box 8 is connected to the outer side wall of the upright 1 through a fixing frame 800, and the lower end of the fixing frame 800 extends downward out of the control box 8 and forms a limiting portion 801 against which the slider 7 abuts when sliding upward. This spacing portion 801 plays limiting displacement to the slip of slider 7 to effectively avoid slider 7 to bump control box 8 when upwards sliding, play the guard action to control box 8.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A shifting machine comprises
A column;
one end of the suspension arm is rotatably connected with the upright post, and the free end of the suspension arm is connected with a suspension rod capable of hoisting a patient;
the first driving mechanism is connected with the upright column at one end and connected with the suspension arm at the other end and used for driving the suspension arm to rotate relative to the upright column so as to adjust the height of the suspension rod; the method is characterized in that: it also comprises
The sliding block is in sliding fit with the upright column along the height direction of the upright column;
the second driving mechanism is connected to the upright post, and the driving end of the second driving mechanism is connected with the sliding block and used for driving the sliding block to slide;
the base comprises two support rods which are respectively arranged on two sides of the lower end of the upright post, and the bottom of each support rod is connected with a pulley;
the folding support comprises two connecting rod assemblies arranged on two sides of the upright column and two pull rods arranged on two sides of the upright column, the inner ends of the two connecting rod assemblies are respectively hinged with the sliding block, and the outer ends of the two connecting rod assemblies are respectively hinged with the two support rods; the two pull rods are respectively positioned below the two connecting rod assemblies, the first ends of the two pull rods are respectively hinged with the two connecting rod assemblies, and the second ends of the two pull rods are respectively hinged with the upright post.
2. A machine according to claim 1, characterized in that: the connecting rod assembly comprises two connecting rods arranged in parallel: the first ends of the first connecting rod and the second connecting rod are respectively hinged with the sliding block, the second ends of the first connecting rod and the second connecting rod are respectively hinged with the supporting rod, and the first connecting rod, the second connecting rod, the sliding block and the supporting rod form a parallel four-connecting-rod structure.
3. A machine according to claim 1, characterized in that: the sliding block is a sliding sleeve which is sleeved on the stand column in a sliding mode, a friction sleeve is connected in an inner hole at one end of the sliding sleeve, and the inner wall of the friction sleeve is in sliding fit with the outer side wall of the stand column.
4. A machine according to claim 3, characterized in that: the lower end of the upright column is connected with a mounting seat, the second driving mechanism is arranged in parallel with the upright column, the bottom of the second driving mechanism is hinged with the mounting seat, and the driving end of the second driving mechanism is hinged with the outer side wall of the sliding block.
5. A machine according to claim 1, characterized in that: the upright post is connected with a control box, and the control box is electrically connected with the first driving mechanism and the second driving mechanism respectively.
6. A machine according to claim 1, characterized in that: the upright post is connected with two handles which are respectively positioned at two sides of the upright post.
7. A machine according to claim 5, characterized in that: the first driving mechanism and the second driving mechanism are both electric push rods.
8. A machine according to claim 1, characterized in that: the free end of davit rotatable coupling spliced pole, jib and spliced pole rotatable coupling, and the both ends of jib all are connected with the lifting hook.
9. A displacement machine according to claim 5, characterized in that: the control box is connected on the lateral wall of stand through the mount, and the lower extreme of mount stretches out the control box downwards and forms the spacing portion that supplies the slider to support when upwards sliding.
10. A machine according to claim 1, characterized in that: the two connecting rod assemblies and the two pull rods are symmetrically arranged around the center line of the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060967.5U CN217448316U (en) | 2022-04-29 | 2022-04-29 | Shifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060967.5U CN217448316U (en) | 2022-04-29 | 2022-04-29 | Shifting machine |
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| Publication Number | Publication Date |
|---|---|
| CN217448316U true CN217448316U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221060967.5U Active CN217448316U (en) | 2022-04-29 | 2022-04-29 | Shifting machine |
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| Country | Link |
|---|---|
| CN (1) | CN217448316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115944476A (en) * | 2023-02-10 | 2023-04-11 | 山东托米尔智能科技有限公司 | Multifunctional folding type intelligent medical electric shifting machine for carrying, carrying and rehabilitation training |
-
2022
- 2022-04-29 CN CN202221060967.5U patent/CN217448316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115944476A (en) * | 2023-02-10 | 2023-04-11 | 山东托米尔智能科技有限公司 | Multifunctional folding type intelligent medical electric shifting machine for carrying, carrying and rehabilitation training |
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