CN214968416U

CN214968416U - Sliding type backspacing structure of bed body

Info

Publication number: CN214968416U
Application number: CN202023318909.1U
Authority: CN
Inventors: 于百川
Original assignee: Hebei Vanry Medical Devices Co ltd
Current assignee: Hebei Vanry Medical Devices Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-03
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a medical bed technical field specifically discloses a bed body back slidingtype structure of rolling back, including the bedstead, enclose the back support that closes with first crossbeam, second crossbeam, third crossbeam and curb girder, and: the sliding plate comprises a sliding rail part and a bending part, the sliding rail part is horizontally and slidably connected with a first shaft rod, the bending part is connected with a second shaft rod in a shaft joint mode, a first supporting plate for supporting a second cross beam and a third cross beam is connected to the middle position of the first shaft rod in a shaft joint mode, and the second supporting plate for supporting the third cross beam is connected to the second shaft rod in a shaft joint mode through a connecting piece. For back backspacing structure in the past, this product adopts slider and pivot formula structure, and the backplate rises the in-process back and backs more steadily, and the disease is more comfortable when using backplate lifting function. When CPR (cardiopulmonary resuscitation) is used, the backboard descends more quickly, and more precious time is won for rescuing patients.

Description

Sliding type backspacing structure of bed body

Technical Field

The utility model relates to a medical bed technical field, more specifically the slidingtype structure of rolling back of bed back that says so relates to.

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, and the friction of the back and the skin of the scapular part of the patient is also caused.

In view of the above problems, the prior art provides a retractable back lifting structure, but due to its structural limitations, the following problems still exist: 1. the back-off distance is limited, the technical problem cannot be well solved, 2, the back bed board moves downwards when back-off occurs, 3, the back-off is not smooth, 4, the back bed board integrally lifts and slowly returns, and the back-off device cannot return quickly in emergency.

Therefore, how to provide a back structure capable of rapidly ascending, descending and retracting 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 sliding type retraction structure of the back of a bed body, which comprises a bed head cross beam, a bed tail cross beam, a left longitudinal beam and a right longitudinal beam, and a back support enclosed by a first cross beam, a second cross beam, a third cross beam and a side beam, wherein the back support is positioned above the bed frame and is close to one side of the bed head; this lathe bed back slidingtype retroversion structure still includes:

the first middle beam is positioned in the middle of the bed frame and transversely fixed on the inner sides of the left longitudinal beam and the right longitudinal beam;

the second middle beam is positioned between the first middle beam and the bed tail cross beam and is transversely fixed on the inner sides of the left longitudinal beam and the right longitudinal beam;

the motor base is fixed at the center of the bottom of the second middle beam, a motor is fixed at the bottom of the second middle beam, and the motor extends towards the direction of the first middle beam and is connected with a telescopic rod in a driving manner;

the device comprises a first middle beam, a second middle beam, a slideway plate, a first shaft lever, a second shaft lever, a first shaft lever, a second shaft lever, a first shaft lever and a second shaft lever, wherein the number of the slideway plates is two, the slideway plates are fixed at two ends of the first middle beam respectively, the slideway plates extend to the direction of a cross beam of a bed head to form a slideway part and a bending part, the slidable length of the slideway part is 10cm, the slideway part is horizontally connected with the first shaft lever in a sliding mode, the bending part is bent downwards, and the end part is connected with the second shaft lever in a shaft mode, and the second shaft lever is parallel to the first middle beam;

the middle position of the first shaft rod is connected with a first supporting plate in a shaft mode, the first supporting plate further comprises a supporting part and a bent driving end, the supporting part is fixedly connected with the bottoms of the second cross beam and the third cross beam at the same time and plays a role in supporting and fixing the second cross beam and the third cross beam, and the driving end extends towards the telescopic rod and is hinged with the telescopic rod;

the two ends of the second shaft lever are connected with connecting pieces in a shaft mode near the end portions, the other end of each connecting piece is connected with a second supporting plate in a shaft mode, and the second supporting plates are fixedly connected with the bottom of the third cross beam and play a role in supporting and fixing the third cross beam.

Has the advantages that: above-mentioned technical scheme has increased automatic mechanism that rolls back in back elevation structure, has adopted the automatic design that rolls back of bed surface, back bed body lift in-process, and the motor drives the back support, and first axostylus axostyle slides in the slide rail portion of slide way board, realizes that the back steadily rolls back.

Furthermore, the slide rail part is a horizontal long slot hole penetrating through the slide way plate.

Furthermore, the end part of the first shaft rod is connected with a sliding block in a shaft mode, and the sliding block is connected in the horizontal long slot hole in a sliding and clamping mode.

Further, the slidable length of the slide rail part is 11 cm.

Furthermore, the lower part of the side beam of the back support is fixedly connected with a side guardrail mounting seat.

Further, the length of head of a bed crossbeam and tailstock crossbeam equals, and all is greater than the distance of left longeron to right longeron.

Further, the lengths of the first cross beam, the second cross beam and the third cross beam are equal and equal to the length of the bed head cross beam.

Further, this lathe bed back slidingtype retroversion structure still includes the control unit, the control unit and motor electric connection control the opening and shutting and the operation of motor.

Has the advantages that: the utility model provides a pair of bed back slidingtype structure of rolling back adopts the back bed board to roll back the design automatically when going up and down, for back structure of rolling back in the past, this product adopts slider and pivot formula structure, and the back rolls back more steadily at the in-process back that the backplate rises, and the disease is more comfortable when using backplate lifting function. When CPR (cardiopulmonary resuscitation) is used, the backboard descends more quickly, more precious time is won for rescuing patients, and when the backboard is lifted, the backboard automatically returns to the bed head by 11 cm. Thus, the bed surface can automatically extend for more than 11cm in the pelvic area, and the pressure and the shearing force on the sacrococcygeal part of the patient can be greatly reduced.

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 front view of an embodiment of the present invention;

fig. 3 is a bottom view of the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a functional part in an embodiment of the present invention;

fig. 5 is a front view of functional parts in the embodiment of the present invention;

fig. 6 is a bottom view of the functional part in the embodiment of the present invention;

fig. 7 is a schematic view of the embodiment of the present invention after the back support is lifted.

The bed comprises a bed frame 1, a bed head cross beam 1a, a bed tail cross beam 1b, a left longitudinal beam 1c, a right longitudinal beam 1d, a back support 2, a first cross beam 2a, a second cross beam 2b, a third cross beam 2c, a first middle beam 3a, a second middle beam 3b, a motor base 4, a slideway plate 5, a motor 6, a telescopic rod 7, a first shaft 8, a second shaft 9, a slideway part 51, a sliding block 81, a first supporting plate 101, a second supporting plate 102 and a connecting piece 103.

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 solve the related technical problem of the back support returning to be stuck when the back of the bed body is lifted, and to increase the comfort of the patient, the embodiment of the present invention provides the following implementation manners:

the utility model provides a structure is rolled back to back of body slidingtype, includes that bed head crossbeam 1a, tailstock crossbeam 1b, left longeron 1c and right longeron 1d enclose bedstead 1 that closes, including first crossbeam 2a, second crossbeam 2b, third crossbeam 2c and curb girder enclose back support 2 that closes, back support 2 is located 1 tops of bedstead and is close to head of a bed one side, and this structure is rolled back to back of body slidingtype still includes:

the first middle beam 3a is positioned in the middle of the bedstead 1 and transversely fixed on the inner sides of the left longitudinal beam 1c and the right longitudinal beam 1 d;

the second middle beam 3b is positioned between the first middle beam 3a and the bed tail cross beam 1b and is transversely fixed on the inner sides of the left longitudinal beam 1c and the right longitudinal beam 1 d;

the motor base 4 is fixed at the center of the bottom of the second middle beam 3b, the motor 6 is fixed at the bottom, and the motor 6 extends towards the first middle beam 3a and is connected with a telescopic rod 7 in a driving manner;

the two slideway plates 5 are symmetrically arranged and are respectively fixed at two ends of the first middle beam 3a, the slideway plates 5 extend towards the direction of the bed head cross beam 1a to form a slideway part 51 and a bending part, the slidable length of the slideway part 51 is more than 10cm, the slideway part 51 is horizontally connected with a first shaft lever 8 parallel to the first middle beam 3a in a sliding manner, the bending part bends downwards, and the end part is connected with a second shaft lever 9 parallel to the first middle beam 3a in a shaft joint manner;

the middle position of the first shaft rod 8 is connected with a first supporting plate 101 in a shaft mode, the first supporting plate 101 further comprises a supporting part and a bending driving end, the supporting part is fixedly connected with the bottoms of the second cross beam 2b and the third cross beam 2c at the same time, and the driving end extends towards the telescopic rod 7 and is hinged with the telescopic rod 7;

the two ends of the second shaft lever 9 near the end are coupled with a connecting piece 103, the other end of the connecting piece 103 is coupled with a second supporting plate 102, and the second supporting plate 102 is fixedly connected with the bottom of the third beam 2 c.

The back that this embodiment adopted slide rail formula swing joint and pivot formula structure returns back the design, can realize the steady of back bed board and roll back, the in-process that makes the back support lifting, it is continuous and smooth-going to wholly roll back, reach the pressure that reduces patient's belly and receive, effectively extend the pelvis district, increase the patient to the experience of travelling comfort, and simultaneously, solve the slow problem of back support decline, when carrying out CPR (cardiopulmonary resuscitation), the backplate descends more rapidly, strive for more precious time for patient's rescue disease.

On the basis of the above embodiment, in order to optimize the technical solution, the following implementation modes are also disclosed:

in order to further optimize the above technical solution, the slide rail portion 51 is a horizontal long slot hole penetrating through the slide rail plate 5.

In order to further optimize the technical scheme, the end part of the first shaft rod 8 is coupled with a sliding block 81, and the sliding block 81 is clamped in the horizontal elongated slot in a sliding manner.

In order to further optimize the above technical solution, the slidable length of the slide rail part 51 is 11 cm.

In order to further optimize the technical scheme, the lower part of the side beam of the back support 2 is also fixedly connected with a side guardrail mounting seat.

In order to further optimize the technical scheme, the length of the bed head cross beam 1a is equal to that of the bed tail cross beam 1b, and the lengths of the bed head cross beam 1a and the bed tail cross beam 1b are both greater than the distance from the left longitudinal beam 1c to the right longitudinal beam 1 d.

In order to further optimize the above technical solution, the lengths of the first beam 2a, the second beam 2b and the third beam 2c are equal and equal to the length of the head beam 1 a.

In order to further optimize the technical scheme, the sliding type back-off structure of the back of the lathe bed further comprises a control unit, wherein the control unit is electrically connected with the motor 6 and used for controlling the starting, stopping and running of the motor 6.

Above-mentioned embodiment aims at providing a structural design who realizes quick lift and automatic back of back support 2, through the lift and the back of at least one motor 6 drive back support 2, through the back of adopting slider and pivot formula structure back the design, can realize the steady back of back bed board, make the in-process of back support lifting, it is continuous and smooth-going wholly to back, can realize the quick lift operation of back support 2 simultaneously, strive for more valuable time for CPR operation.

The basic operation principle is that when the motor 6 drives the telescopic rod 7 to extend outwards, the first supporting plate 101 rotates around the first shaft rod 8, so that the head position of the back support 2 is lifted, meanwhile, the first shaft rod 8 slides along the sliding rail part 51 towards the direction of the bed head, and the automatic retraction of the back support 2 is realized, wherein the length of the sliding rail part is 11cm, so that the back support 2 can retract to 11cm towards the bed head, and thus, the bed surface automatically extends for 11cm in a pelvic region, and the pressure and the shearing force on the sacral tail of a patient can be greatly reduced.

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

1. The utility model provides a bed back sliding type backspacing structure, includes bed head crossbeam (1a), tailstock crossbeam (1b), left longeron (1c) and right longeron (1d) enclose bedstead (1) that closes, including first crossbeam (2a), second crossbeam (2b), third crossbeam (2c) and curb girder enclose back support (2) that closes, back support (2) are located bedstead (1) top is close to head of a bed one side, its characterized in that still includes:

the first middle beam (3a) is positioned in the middle of the bed frame (1) and transversely fixed on the inner sides of the left longitudinal beam (1c) and the right longitudinal beam (1 d);

the second middle beam (3b) is positioned between the first middle beam (3a) and the bed tail cross beam (1b) and is transversely fixed on the inner sides of the left longitudinal beam (1c) and the right longitudinal beam (1 d);

the motor base (4) is fixed at the center of the bottom of the second middle beam (3b), a motor (6) is fixed at the bottom of the second middle beam, and the motor (6) extends towards the first middle beam (3a) and is connected with a telescopic rod (7) in a driving mode;

the two slideway plates (5) are symmetrically arranged and are respectively fixed at two ends of the first middle beam (3a), the slideway plates (5) extend towards the direction of the bed head cross beam (1a) to form a slideway part (51) and a bending part, the slidable length of the slideway part (51) is more than 10cm, the slideway part (51) is horizontally and slidably connected with a first shaft lever (8) parallel to the first middle beam (3a), the bending part bends downwards, and the end part is connected with a second shaft lever (9) parallel to the first middle beam (3a) in a shaft coupling mode;

the middle position of the first shaft lever (8) is connected with a first supporting plate (101) in a shaft mode, the first supporting plate (101) further comprises a supporting portion and a bending driving end, the supporting portion is fixedly connected with the bottoms of the second cross beam (2b) and the third cross beam (2c) at the same time, and the driving end extends towards the telescopic rod (7) and is hinged to the telescopic rod (7);

the two ends of the second shaft lever (9) are connected with connecting pieces (103) in a shaft mode near the end portions, the other end of each connecting piece (103) is connected with a second supporting plate (102) in a shaft mode, and the second supporting plates (102) are fixedly connected with the bottoms of the third cross beams (2 c).

2. The sliding type retraction structure of the back of bed as claimed in claim 1 wherein the sliding rail part (51) is a horizontal slot hole penetrating the slide way plate (5).

3. The back of bed sliding type backspacing structure of claim 2 characterized in that the end of the first shaft lever (8) is coupled with a sliding block (81), and the sliding block (81) is slidably clamped in the horizontal elongated slot.

4. A sliding back of bed retraction structure according to any of claims 1-3, wherein the slidable length of the slide rail part (51) is 11 cm.

5. The sliding type retraction structure of the back of a bed as claimed in claim 4, wherein a side guard rail mounting seat is further fixed to the lower part of the side beam of the back support (2).

6. A sliding back of bed structure according to claim 5, wherein the length of the head cross beam (1a) and the tail cross beam (1b) are equal and both are larger than the distance from the left longitudinal beam (1c) to the right longitudinal beam (1 d).

7. A sliding back of bed structure according to claim 6, wherein the first beam (2a), the second beam (2b), the third beam (2c) are equal in length and equal in length to the head beam (1 a).

8. The sliding type back of bed structure of claim 1, 2, 3, 5, 6 or 7 further comprising a control unit electrically connected to the motor (6) for controlling the start/stop and operation of the motor (6).