CN216294484U

CN216294484U - Liftable sickbed

Info

Publication number: CN216294484U
Application number: CN202121610429.4U
Authority: CN
Inventors: 刘志阔
Original assignee: Hebei Ruilangde Medical Device Technology Group Co ltd
Current assignee: Hebei Ruilangde Medical Device Technology Group Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-15
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of medical instruments and discloses a liftable sickbed which comprises an underframe, wherein universal wheels are fixedly mounted at four corners of the bottom of the underframe, a first lifting device and a second lifting device are respectively arranged at the left end and the right end of the top of the underframe, and top frames are fixedly mounted on the outer sides of the first lifting device and the second lifting device. The lifting device provided by the utility model achieves the purposes of good lifting effect, low cost and convenience in use by arranging the underframe, the first lifting device and the second lifting device, the whole device is mainly divided into an upper support structure and a lower support structure, meanwhile, the middle part of the device is provided with the corresponding supporting device, the top frame at the upper end can be very easily and quickly supported under the matching work of the internal electric push rod, meanwhile, the opening range of the first lifting device and the second lifting device can be adjusted according to needs to complete the inclined lifting of the first lifting device and the second lifting device, and the whole device is free of a sliding groove structure, has stronger matching performance, and is more stable and reliable.

Description

Liftable sickbed

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a liftable sickbed.

Background

The bed is generally used in places such as bedrooms, dormitories, wards and hotels, and refers to a support for sleeping, so that a person can be on the bed in about one third of the life, the bed is an important tool, corresponding sickbeds can be arranged in hospitals for the treatment of the patient conveniently, and the sickbeds are in a plurality of forms, can be used under different conditions, and can meet the requirements of people to the greatest extent.

The existing hospital bed with a liftable function basically depends on powerful lifting of a hydraulic cylinder, so that the whole bed body is large, the whole quality and the cost can be greatly increased, the application range of the hospital bed can be limited to one area, and the hospital bed cannot be moved to adapt to the outdoor working environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a lifting sickbed which has the advantages of good lifting effect and convenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the lifting sickbed comprises an underframe, universal wheels are fixedly mounted at four corners of the bottom of the underframe, a first lifting device and a second lifting device are respectively arranged at the left end and the right end of the top of the underframe, a top frame is fixedly mounted at the outer sides of the first lifting device and the second lifting device, and a middle support frame is fixedly mounted at the middle part of the bottom of the top frame;

the first lifting device comprises a first upper frame, a first bending arm, a second bending arm and a first telescopic device, wherein the left end of the first upper frame is hinged to the upper frame, the bottom end of the first bending arm is hinged to the right part of the upper frame, the bottom end of the first bending arm is hinged to the underframe, the top end of the second bending arm is hinged to the right part of the upper frame of the underframe, the bottom end of the second bending arm is hinged to the underframe, the first bending arm is located on the left side of the second bending arm, and two ends of the first telescopic device are respectively hinged to the middle part of the first upper frame and the underframe;

the second lifting device comprises a third upper frame with the right end hinged to the top frame, a second upper frame with the right end hinged to the bottom frame and a second telescopic device, the left end of the second upper frame is hinged to the left end of the third upper frame, and two ends of the second telescopic device are hinged to the middle of the second upper frame and the middle of the third upper frame respectively.

As a preferred technical scheme of the utility model, the underframe, the first lifting device, the second lifting device and the top frame form a three-layer structure, the first lifting device and the second lifting device are support parts of the underframe and the top frame structure, the structure of the whole first lifting device and the whole second lifting device can be effectively expanded under the action of the first telescopic device and the second telescopic device arranged on the structures of the first lifting device and the second lifting device, and the whole top frame structure is slowly lifted up along with the continuous expansion of the first lifting device and the second lifting device, so that the adjustment and the change of the height of the whole bed body are completed.

As a preferred technical scheme of the utility model, the two end structure positions of the first lifting device and the second lifting device are symmetrical along the vertical central axis plane of the underframe and the top frame, the first lifting device and the second lifting device are two relatively independent lifting devices, the change of the overall horizontal height can be completed through lifting, meanwhile, the adjustment of the height difference can also be completed according to the self condition, the specific operation is to control the extension amplitude of the first lifting device and the second lifting device, and the specific style can refer to the style of fig. 5.

As a preferred technical solution of the present invention, the first fixing clamp and the second fixing clamp are structurally identical and have two types, the first fixing clamp and the second fixing clamp are both provided with a C-shaped and an arc-shaped docking device, the C-shaped docking devices are fixed on the front and rear inner sides of the bottom frame and the top frame, the arc-shaped docking devices are fixedly mounted on the left and right inner sides of the bottom frame, the structure mainly functions to complete the fixing of the positions of the first lifting device and the second lifting device, the whole first lifting device and the whole second lifting device are lifting adjusting devices, but the adjustment is performed on the premise that a certain supporting force is required, the two types of docking devices provide the supporting force for the adjustment of the two types of the docking devices, and the two types of the docking devices are set to have different types and are also used for better adapting structures.

As a preferable technical solution of the present invention, the second lifting device is entirely in a "<" structure, the first lifting device is in a ">" structure, and the bent upper end of the first lifting device is provided with the first bending arm, and the change of the opening width of the first lifting device is completed by the change of the angle of the first lifting device.

As a preferable technical solution of the present invention, the first lifting device and the second lifting device are hidden inside the chassis when completely stored, and the main purpose of the configuration is to ensure the portability of the whole structure, stably support and protect the chassis when in use, and rapidly store and fold the chassis when not in use.

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

the lifting device provided by the utility model achieves the purposes of good lifting effect, low cost and convenience in use by being provided with the underframe, the first lifting device, the second lifting device and the like, the whole device is mainly divided into an upper support structure and a lower support structure, meanwhile, the middle part of the device is provided with the corresponding supporting device, the top frame at the upper end can be very easily and quickly supported under the matching work of the internal hydraulic structure, meanwhile, the opening range of the first lifting device and the second lifting device can be adjusted according to needs to complete the inclined lifting of the first lifting device and the second lifting device, and the whole device is free of a sliding groove structure, has stronger matching performance and is more stable and reliable; in addition, the whole device has very simple structure and low cost, is easy to use and store as a whole, and can adapt to various working environments.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic view of a first lifting device according to the present invention;

FIG. 4 is a schematic view of a second lifting device according to the present invention;

FIG. 5 is a simplified overall tilt state of the present invention;

FIG. 6 is a schematic diagram of the overall ascending operation of the present invention.

In the figure: 1. a chassis; 2. a universal wheel; 3. a top frame; 4. a first lifting device; 41. a first upper frame; 42. a first bending arm; 43. a second bending arm; 44. a first fixing jig; 45. a first telescoping device; 5. a second lifting device; 51. a second upper frame; 52. a third upper frame; 53. a second telescoping device; 54. a second fixing jig; 6. a middle support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a liftable hospital bed, which comprises an underframe 1, wherein universal wheels 2 are fixedly mounted at four corners of the bottom of the underframe 1, a first lifting device 4 and a second lifting device 5 are respectively arranged at the left end and the right end of the top of the underframe 1, an upper frame 3 is fixedly mounted at the outer sides of the first lifting device 4 and the second lifting device 5, and a middle support frame 6 is fixedly mounted at the middle part of the bottom of the upper frame 3;

the first lifting device 4 comprises a first upper frame 41, a first bending arm 42 and a second bending arm 43 are movably connected to the right end of the outer side of the first upper frame 41 from left to right in sequence, a first fixing clamp 44 is movably clamped at the left end of the first bending arm 42 and the bottom of the second bending arm 43, and a first telescopic device 45 is fixedly mounted in the middle of the first upper frame 41;

the second lifting device 5 comprises a second upper frame 51, a third upper frame 52 is movably clamped at the left end of the inner side of the second upper frame 51, a second telescopic device 53 is fixedly mounted in the middle of the third upper frame 52, and a second fixing clamp 54 is movably clamped at the right sides of the third upper frame 52 and the second upper frame 51.

Wherein, chassis 1 and first lifting device 4, second lifting device 5 and roof-rack 3 have formed three layer construction, first lifting device 4, second lifting device 5 is chassis 1, the support component of roof-rack 3 structure, whole first lifting device 4, second lifting device 5 structure can effectually accomplish its structural expansion under the effect of first telescoping device 45 that self set up and second telescoping device 53, along with it constantly expandes, whole roof-rack 3 structure is gone up by the bradytelic lifting also, accomplish the adjustment of whole bed body height with this and change.

The two end structure positions of the first lifting device 4 and the second lifting device 5 are symmetrical along the vertical middle axial plane of the underframe 1 and the top frame 3, the first lifting device 4 and the second lifting device 5 are two relatively independent lifting devices, the whole horizontal height change can be completed through lifting, meanwhile, the height difference can be adjusted according to the self condition, the specific operation is to control the extending amplitude of the first lifting device 4 and the second lifting device 5, and the specific mode can refer to the mode of fig. 5.

The first fixing fixture 44 and the second fixing fixture 54 are consistent in structure and are provided with two types, the first fixing fixture 44 and the second fixing fixture 54 are provided with C-shaped and arc-shaped type butt joint devices, the C-shaped butt joint devices are fixed on the front inner side and the rear inner side of the underframe 1 and the upper frame 3, the arc-shaped butt joint devices are fixedly installed on the left inner side and the right inner side of the underframe 1, the structure mainly has the effect of fixing the positions of the first lifting device 4 and the second lifting device 5, the whole first lifting device 4 and the whole second lifting device 5 are lifting adjusting devices, however, a certain supporting force is needed on the premise of adjustment, the two types of butt joint devices give the supporting force for adjustment of the first lifting device and the second lifting device, and different types are set to form a better adaptive structure.

The whole second lifting device 5 is of a '<' structure, the first lifting device 4 is of a '>' structure, the upper end of the first lifting device in a bent mode is provided with the first bending arm 42, the change of the opening amplitude of the first lifting device is completed through the change of the angle of the first lifting device, the processing means is simple and stable, and the subsequent storage and folding are easy.

The first lifting device 4 and the second lifting device 5 are hidden inside the underframe 1 when being completely stored, the whole top frame 3 is kept in a horizontal state, the main purpose of the mode is to ensure the portability of the whole structure, the whole structure is stably supported and protected when being used, and the folding type lifting device can be quickly stored and folded when not used.

The working principle and the using process of the utility model are as follows:

when the bed is used specifically, the bed body is fixedly installed at the top of the top frame 3 manually, when the whole bed body needs to be lifted horizontally, the first telescopic device 45 and the second telescopic device 53 are matched manually to realize the extension of the structure, the opening angles of the first lifting device 4 and the second lifting device 5 are further expanded under the action of the first telescopic device 45 and the second telescopic device 53, so that the height change of the top frame 3 and the bed body on the top frame is completed, and the specific change flow can refer to the work of fig. 6;

when the bed body needs to be tilted and lifted, only the first telescopic device 45 and the second telescopic device 53 need to be controlled to be different in telescopic degree manually, and the specific mode can refer to the mode of fig. 5;

when whole structure did not use, the manual work was in the same place the effectual accomodating of first lifting device 4 with second lifting device 5, and roof-rack 3 was also by effectual completion height reduction this moment, and occupation space dwindles greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Liftable sick bed, including chassis (1), the equal fixed mounting in four corners of chassis (1) bottom has universal wheel (2), its characterized in that: a first lifting device (4) and a second lifting device (5) are respectively arranged at the left end and the right end of the top of the underframe (1), a top frame (3) is fixedly arranged at the outer sides of the first lifting device (4) and the second lifting device (5), and a middle support frame (6) is fixedly arranged in the middle of the bottom of the top frame (3);

the first lifting device (4) comprises a first upper frame (41), a first bending arm (42), a second bending arm (43) and a first telescopic device (45), wherein the left end of the first upper frame (41) is hinged to the upper frame (3), the bottom end of the first bending arm (42) is hinged to the right part of the upper frame (3), the bottom end of the first bending arm is hinged to the underframe (1), the top end of the second bending arm (43) is hinged to the right part of the upper frame (3) of the underframe (1), the bottom end of the second bending arm is hinged to the underframe (1), the first bending arm (42) is located on the left side of the second bending arm (43), and two ends of the first telescopic device (45) are respectively hinged to the middle part of the first upper frame (41) and the underframe (1);

the second lifting device (5) comprises a third upper frame (52) with the right end hinged to the top frame (3), a second upper frame (51) with the right end hinged to the bottom frame (1) and a second telescopic device (53), the left end of the second upper frame (51) is hinged to the left end of the third upper frame (52), and the two ends of the second telescopic device (53) are hinged to the middle of the second upper frame (51) and the middle of the third upper frame (52) respectively.

2. Liftable hospital bed according to claim 1, characterized in that: the lifting device is characterized in that the underframe (1), the first lifting device (4), the second lifting device (5) and the top frame (3) form a three-layer structure, and the first lifting device (4) and the second lifting device (5) are supporting parts of the underframe (1) and the top frame (3) structures.

3. Liftable hospital bed according to claim 1, characterized in that: the two end structure positions of the first lifting device (4) and the second lifting device (5) are symmetrical along the vertical middle axial plane of the bottom frame (1) and the top frame (3).

4. Liftable hospital bed according to claim 1, characterized in that: the second lifting device (5) is of a "<" structure as a whole, and the first lifting device (4) is of a ">" structure.

5. Liftable hospital bed according to claim 1, characterized in that: the first lifting device (4) and the second lifting device (5) are hidden at the inner side of the underframe (1) when being completely stored.