CN214967973U - Bed back lifting and returning structure - Google Patents
Bed back lifting and returning structure Download PDFInfo
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- CN214967973U CN214967973U CN202023314235.8U CN202023314235U CN214967973U CN 214967973 U CN214967973 U CN 214967973U CN 202023314235 U CN202023314235 U CN 202023314235U CN 214967973 U CN214967973 U CN 214967973U
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Abstract
The utility model relates to a medical bed technical field specifically discloses a bed body back lift backspacing structure, including bed chassis and back support, the bed chassis is including the left longeron and the right longeron of connecting the head of a bed and tailstock, and: the bed body middle beam is transversely fixed between the left longitudinal beam and the right longitudinal beam, the lower extension support is fixed at the center of the bottom of the bed body middle beam, the upper extension support is located on the top surfaces of the left longitudinal beam and the right longitudinal beam, the bed body middle beam further comprises a driving mechanism, a back lifting mechanism and a back retraction mechanism, and the back retraction mechanism is located at the rear end of the back support and is movably connected with the back support and the bed bottom frame. The utility model provides a structure adopts the automatic design that rolls back when back bed board goes up and down, can effectively extend the pelvis district, effectively reduces the pressure that patient's belly received, makes to breathe more easily to reduce the friction of mattress and patient's skin at the in-process that rises, still can make the back rise in-process patient's health can not take place the displacement.
Description
Technical Field
The utility model relates to a medical bed technical field, more specifically the utility model relates to a bed back lift structure of rolling back that says so.
Background
Along with the gradual improvement of the medical level, the medical bed has more and more functions, and according to different purposes, the medical bed can realize a series of operations such as lifting, overturning, extending, pushing and pulling. However, the back lifting function of the current medical bed has some problems, for example, the back lifting is only to simply lift the head too high, the bending characteristics of the waist and the hip of the human body are not combined, the problems of pressure and shearing force to the sacrococcygeal part of the patient occur, the skin friction of the back and the shoulder blade of the patient is also caused, and the possibility of bedsore occurrence is provided for the patient who is bedridden for a long time.
Therefore, how to provide a back lifting structure capable of having a back-moving function is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
Therefore, the utility model provides a bed back lift backspacing structure, including bed chassis and back support, the bed chassis is including the left longeron and the right longeron of connecting the head of a bed and tailstock, and this bed back lift backspacing structure still includes:
the lathe bed middle beam is positioned in the middle of the lathe bed and transversely fixed between the left longitudinal beam and the right longitudinal beam;
the lower extension support is fixed at the center of the bottom of the middle beam of the lathe bed, and the lowest end of the lower extension support is provided with a transverse lower support shaft connecting hole;
the two upper extension supports are symmetrically arranged and are respectively positioned on the top surfaces of the left longitudinal beam and the right longitudinal beam, and the topmost end of each upper extension support is provided with a transverse upper support shaft connecting hole;
the driving mechanism comprises a motor which is coupled with a coupling hole of the lower support and a telescopic damping rod which is connected with the motor and extends towards the direction of the bed head;
the back lifting mechanisms are arranged in two groups and are respectively and symmetrically arranged above the left longitudinal beam and the right longitudinal beam, and the back lifting mechanisms are connected with the driving mechanism through telescopic damping rods;
and the back retraction mechanism is positioned at the rear end of the back bracket and movably connected with the back bracket and the bed underframe.
According to the technical scheme, the back-back mechanism is additionally arranged in the back lifting structure, the bed surface automatic back-back design is adopted, and when the motor drives the back bed board to lift, the back bed board automatically backs to the bed head for a certain distance. Therefore, the bed surface automatically extends for a certain distance in the pelvic area, the pressure and the shearing force on the sacrococcygeal part of a patient can be greatly reduced, and the bedsore can be effectively prevented.
Furthermore, back elevating system includes first connecting piece and second connecting piece, the upper end coupling of second connecting piece is close to the front end bottom at the back support, and the middle part coupling has the upper bracket coupling hole, and the lower extreme coupling has the intercommunication pole that transversely link up, first connecting piece is located intercommunication pole middle part, and the tip with flexible damping rod tip coupling.
Furthermore, a downward bending part is arranged at the position of the middle shaft joint of the second connecting piece, which is connected with the shaft connecting hole of the upper support.
Furthermore, the back retraction mechanism comprises a third connecting piece and a fourth connecting piece, the upper end of the third connecting piece is connected to the bottom of the back bracket close to the rear end, and the lower end of the third connecting piece is connected to the inner sides of the left longitudinal beam and the right longitudinal beam in a shaft mode; the upper end of the fourth connecting piece is connected to the bottom of the rear end of the back support in a shaft mode, and the lower end of the fourth connecting piece is connected to the inner sides of the left longitudinal beam and the right longitudinal beam in a shaft mode.
Furthermore, a downward bent part is arranged at the position, close to the lower end, of the third connecting piece.
Furthermore, an upward bending part is arranged at the position, close to the upper end, of the fourth connecting piece.
Furthermore, the shaft connecting supports with certain thickness are arranged at the shaft connecting positions of the inner sides of the left longitudinal beam and the right longitudinal beam and the third connecting piece and/or the fourth connecting piece.
Furthermore, the back support comprises a support longitudinal beam, a support plate and an edge support, the support longitudinal beam is connected with the back side-turning mechanism, the support plate is fixed on the outer side of the support longitudinal beam, and the support longitudinal beam and the support plate are connected with the edge support in a supporting mode.
Furthermore, the support longitudinal beam, the supporting plate and the edge bracket are connected through bolts.
Further, the back lifting and retracting structure of the lathe bed further comprises a control unit, and the control unit is electrically connected with the motor and used for controlling starting, stopping and running of the motor.
Has the advantages that: the utility model provides a pair of bed body back goes up and down to roll back structure adopts the automatic design that rolls back when back bed board goes up and down, can effectively extend the pelvis district to effectively reduce the pressure that patient's belly received, make breathe lighter, and reduce the friction of mattress and patient's back and shoulder blade position skin at the in-process that rises, the back rises and takes bedplate fixed system even, can make the ascending in-process patient's health of back can not take place the displacement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic plan view of an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a main structural part in an embodiment of the present invention;
fig. 4 is a schematic plan view of a main structural part of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first connecting member according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a second connecting member according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a third connecting member according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a fourth connecting member according to an embodiment of the present invention.
The device comprises a bed underframe, a back support, a bed middle beam, a bed 4, a lower extension support, an upper extension support, a connecting rod 6, a support longitudinal beam 21, a supporting plate 22, an edge support 23, a first connecting piece 101, a second connecting piece 102, a third connecting piece 103, a fourth connecting piece 104, a motor 401 and a telescopic damping rod 402.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, in order to reduce the pressure of the mattress on the sacrococcygeal region of the patient and the friction on the skin of the scapular region when the back of the bed body is lifted, the body of the patient is kept from shifting due to the lifting of the back of the bed body, and the comfort of the patient is increased, embodiments of the present invention provide the following implementation modes:
the utility model provides a bed back lift backspacing structure, includes bed chassis 1 and back support 2, and bed chassis 1 still includes including left longeron and the right longeron of connecting the head of a bed and tailstock:
the lathe bed middle beam 3 is positioned in the middle of the lathe bed frame 1 and transversely fixed between the left longitudinal beam and the right longitudinal beam;
the lower support 4 is fixed at the center of the bottom of the middle beam 3 of the lathe bed, and the lowest end of the lower support 4 is provided with a transverse lower support shaft connecting hole;
the two upper extension supports 5 are symmetrically arranged and are respectively positioned on the top surfaces of the left longitudinal beam and the right longitudinal beam, and the topmost end of each upper extension support 5 is provided with a transverse upper support shaft connecting hole;
the driving mechanism comprises a motor 401 which is coupled with the coupling hole of the lower support and a telescopic damping rod 402 which is connected with the motor 401 and extends towards the direction of the bed head;
the two groups of back lifting mechanisms are respectively and symmetrically arranged above the left longitudinal beam and the right longitudinal beam, and the back lifting mechanisms are connected with the driving mechanism through telescopic damping rods 402;
and the back retraction mechanism is positioned at the rear end of the back bracket 2 and movably connected with the back bracket 2 and the bed bottom bracket 1.
The back bed board can be retracted in various ways, the structural design of automatic retraction of the bed surface is provided in the embodiment, and when the back bed board is driven by the motor to lift the head upwards, the back bed board automatically retracts to a certain distance towards the bed head. Therefore, the bed surface automatically extends for a certain distance in the pelvic area, the pressure and the shearing force on the sacrococcygeal part of a patient can be greatly reduced, and the bedsore can be effectively prevented.
On the basis of the above embodiment, in order to optimize the technical solution, the following implementation modes are also disclosed:
the back lifting mechanism comprises a first connecting piece 101 and a second connecting piece 102, the upper end of the second connecting piece 102 is connected to the back support 2 close to the bottom of the front end, the middle of the second connecting piece is connected to an upper support shaft hole, the lower end of the second connecting piece is connected to a communicating rod 6 which is transversely communicated, the first connecting piece 101 is located in the middle of the communicating rod 6, and the end of the first connecting piece is connected to the end of the telescopic damping rod 402 in a shaft mode.
The middle part of the second connecting piece 102 is provided with a downward bending part at the position of the upper support coupling hole.
The back retraction mechanism comprises a third connecting piece 103 and a fourth connecting piece 104, the upper end of the third connecting piece 103 is connected to the bottom of the back bracket 2 close to the rear end, and the lower end is connected to the inner sides of the left longitudinal beam and the right longitudinal beam; the upper end of the fourth connecting piece 104 is coupled to the bottom of the rear end of the back bracket 2, and the lower end is coupled to the inner sides of the left longitudinal beam and the right longitudinal beam.
The third connecting member 103 is provided with a downward bent portion near the lower end.
The fourth link 104 is provided with an upward curved portion near the upper end position.
And the coupling seats with certain thickness are arranged at the coupling positions of the inner sides of the left longitudinal beam and the right longitudinal beam and the third connecting piece 103 and/or the fourth connecting piece 104.
The back support 2 comprises a support longitudinal beam 21, a support plate 22 and an edge support 23 arranged at the bottom, the support longitudinal beam 21 is connected with the back side-turning mechanism, the support plate 22 is fixed on the outer side of the support longitudinal beam 21, and the support longitudinal beam 21 and the support plate 22 are connected with the edge support 23 in a supporting mode.
The support stringers 21, the carrier plate 22 and the edge brackets 23 are connected by bolts.
The control unit is electrically connected with the motor 401 and controls the starting, stopping and running of the motor 401.
The above embodiment is intended to provide a structural design for realizing the automatic retraction of the back support 2, the back support 2 is driven to ascend and descend and retract by at least one motor 401, wherein the first connecting piece 101 and the second connecting piece 102 are arranged in a crossed way to form a lifting structure, the third connecting piece 103 and the fourth connecting piece 104 are arranged near the bottom of the rear end of the back bracket 2 to form a back retraction mechanism with a retraction force arm, when the motor 401 drives the lifting structure to operate, the back support 2 is retracted towards the head of the bed body by the acting force formed by the back retraction mechanism, the pelvis area can be effectively extended, the pressure on the abdomen of the patient is effectively reduced, the patient can breathe more easily, the friction between the mattress and the skin of the patient and the skin of the shoulder blade part is reduced in the ascending process, the back ascends and is connected with the seat plate fixing system, and the body of the patient cannot be displaced in the ascending process of the back.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a bed body back lift backspacing structure, includes bed chassis (1) and back support (2), bed chassis (1) is including the left longeron and the right longeron of connecting the head of a bed and tailstock, its characterized in that still includes:
the middle beam (3) of the lathe bed is positioned in the middle of the bottom frame (1) of the lathe bed and is transversely fixed between the left longitudinal beam and the right longitudinal beam;
the lower extension support (4) is fixed at the center of the bottom of the middle beam (3) of the lathe body, and the lowest end of the lower extension support (4) is provided with a transverse lower support shaft connecting hole;
the two upper extending supports (5) are symmetrically arranged and are respectively positioned on the top surfaces of the left longitudinal beam and the right longitudinal beam, and the topmost end of each upper extending support (5) is provided with a transverse upper support shaft connecting hole;
the driving mechanism comprises a motor (401) which is coupled with a coupling hole of the lower support, and a telescopic damping rod (402) which is connected with the motor (401) and extends towards the direction of the bed head;
the two groups of back lifting mechanisms are respectively and symmetrically arranged above the left longitudinal beam and the right longitudinal beam and are connected with the driving mechanism through a telescopic damping rod (402);
and the back retraction mechanism is positioned at the rear end of the back support (2) and movably connected with the back support (2) and the bed underframe (1).
2. The back of bed goes up and down to roll back structure of claim 1, characterized in that, the back elevating system includes first connecting piece (101) and second connecting piece (102), the upper end of second connecting piece (102) is coupled near the front end bottom at back support (2), the middle part is coupled to the upper support coupling hole, the lower end is coupled to the communicating rod (6) that transversely runs through, the first connecting piece (101) is located in the middle of the communicating rod (6), and the end is coupled to the end of the telescopic damping rod (402).
3. The structure of claim 2, wherein the middle part of the second connecting member (102) is provided with a downward bending part at the position where the middle part is coupled to the coupling hole of the upper support.
4. The structure of the back lifting and back falling of the bed as claimed in any one of claims 1 to 3, wherein the back falling mechanism comprises a third connecting piece (103) and a fourth connecting piece (104), the upper end of the third connecting piece (103) is connected to the back bracket (2) near the bottom of the rear end in an axle mode, and the lower end of the third connecting piece is connected to the inner sides of the left longitudinal beam and the right longitudinal beam in an axle mode; the upper end of the fourth connecting piece (104) is connected to the bottom of the rear end of the back support (2) in a shaft mode, and the lower end of the fourth connecting piece is connected to the inner sides of the left longitudinal beam and the right longitudinal beam in a shaft mode.
5. The structure of claim 4, wherein the third connecting member (103) has a downward bending part near the lower end.
6. The structure of claim 4, wherein the fourth connecting member (104) has an upward bending part near the upper end.
7. The structure of claim 4, wherein the inner sides of the left longitudinal beam and the right longitudinal beam are provided with a certain thickness of coupling support at the coupling position of the third connecting member (103) and/or the fourth connecting member (104).
8. The back of bed lifting and retracting structure of claim 1, wherein the back support (2) comprises a support longitudinal beam (21), a support plate (22) and an edge support (23) arranged at the bottom, the support longitudinal beam (21) is connected with the back side-turning mechanism, the support plate (22) is fixed at the outer side of the support longitudinal beam (21), and the support longitudinal beam (21) and the support plate (22) are in support connection with the edge support (23).
9. The structure of claim 8, wherein the support longitudinal beam (21), the support plate (22) and the edge bracket (23) are connected by bolts.
10. The structure of any one of claims 1, 2, 3, 5, 6, 7, 8 and 9, further comprising a control unit electrically connected to the motor (401) for controlling the start/stop and operation of the motor (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314235.8U CN214967973U (en) | 2020-12-31 | 2020-12-31 | Bed back lifting and returning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314235.8U CN214967973U (en) | 2020-12-31 | 2020-12-31 | Bed back lifting and returning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214967973U true CN214967973U (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023314235.8U Active CN214967973U (en) | 2020-12-31 | 2020-12-31 | Bed back lifting and returning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214967973U (en) |
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2020
- 2020-12-31 CN CN202023314235.8U patent/CN214967973U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting and retracting structure for the back of a bed Effective date of registration: 20220811 Granted publication date: 20211203 Pledgee: Baoding Bank Co., Ltd. High-tech Zone Science and Technology Sub-branch Pledgor: HEBEI VANRY MEDICAL DEVICES Co.,Ltd. Registration number: Y2022130000060 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |