CN214157745U

CN214157745U - Electric and manual bed body structure

Info

Publication number: CN214157745U
Application number: CN202022726166.5U
Authority: CN
Inventors: 徐嘉骐
Original assignee: Tianjin Haochuan Technology Development Co ltd
Current assignee: Tianjin Haochuan Technology Development Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-10
Anticipated expiration: 2030-11-23

Abstract

The utility model provides an electric and manual bed body structure, which comprises a bed body and a guardrail, wherein one side of the bed body is provided with a strip-shaped through hole, and a table body structure is arranged in the strip-shaped through hole; guardrails parallel to the bed body are arranged on two sides of the bed body; the guardrail comprises a supporting rod, a left holding rod, a right holding rod and an anti-falling device; the upper end of the outer side of the bed body is provided with a plurality of concave grooves; a circular hole site is arranged in the concave groove; the support rods comprise a first support rod, a second support rod, a third support rod and a fourth support rod; the side surfaces of the first supporting rod and the fourth supporting rod are respectively provided with an anti-falling device; the right end of the left holding rod is provided with a magnet connector, and the left end of the right holding rod is provided with a matched magnet connector. The guardrail of the utility model is simple and convenient to use, can be folded on one side, and meets different use requirements of patients and nursing staff; when not in use, the utility model can be folded in the concave groove, which is convenient for the patient to get out of bed and move, and is also convenient for the nursing staff to nurse the patient.

Description

Electric and manual bed body structure

Technical Field

The utility model belongs to the nursing bed field especially relates to an electronic, manual bed body structure.

Background

A hospital bed, which is a hospital bed for short, is a hospital bed product used in hospitals, nursing homes, community outpatients and other places, and is also called a nursing bed and a medical bed, and most of the hospital beds are single beds. Most hospital beds are provided with guard rails in consideration of the fact that a part of patients may have secondary trauma caused by falling off the hospital bed due to turning over. However, in most of the existing medical beds at present, the guardrail can only be folded towards the head side or the tail side, and when a patient needs to get off the bed for activity, the patient can only move to the tail of the bed if the guardrail needs to be assisted to get up without folding the guardrail, which is inconvenient.

Disclosure of Invention

In view of this, the present invention provides an electric and manual bed structure to solve the above problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an electric and manual bed body structure comprises a bed body and a guardrail, wherein a bed head guard plate is fixedly connected to the head side of the bed body; the bottom of the outer surface of the bedside protective plate is provided with a sliding chute, and a sliding block is arranged in the sliding chute; the foot side of the bed body is fixedly connected with a bed tail guard plate; a strip-shaped through hole is formed in one side of the bed body, and a table body structure is arranged in the strip-shaped through hole; two sides of the bed body are provided with guardrails parallel to the bed body; the guardrail structure comprises a support rod, a left holding rod, a right holding rod and an anti-falling device; the upper end of the outer side of the bed body is provided with a plurality of concave grooves; the support rods comprise a first support rod, a second support rod, a third support rod and a fourth support rod; a circular hole position is arranged in the concave groove, and a first support rod, a second support rod, a third support rod and a fourth support rod are respectively arranged in the circular hole position; the two ends of the first support rod, the second support rod, the third support rod and the fourth support rod are respectively provided with an elliptical groove, a circular sliding block is arranged in each elliptical groove, and each circular sliding block is fixedly connected with the inner surface of one concave groove; the upper ends of the first supporting rod and the second supporting rod are hinged to the left holding rod, and the upper ends of the third supporting rod and the fourth supporting rod are hinged to the right holding rod; the side surfaces of the first supporting rod and the fourth supporting rod are respectively provided with an anti-falling device; the right end of the left holding rod is provided with a magnet connector, and the left end of the right holding rod is provided with a matched magnet connector; and a limiting block is arranged in each concave groove, so that the left holding rod is prevented from rotating rightwards or the right holding rod is prevented from rotating leftwards.

Furthermore, the anti-falling device comprises a back plate, a first vertical support plate, a second vertical support plate, a first transverse support plate, a second transverse support plate, a first connecting rod, a second connecting rod, a third connecting rod, a first hinged plate, a second hinged plate and a spring; a first vertical support plate and a second vertical support plate are vertically arranged on two sides of the back plate; the first vertical support plate and the second vertical support plate are both arc-shaped plates, and a first connecting rod and a second connecting rod are arranged between the first vertical support plate and the second vertical support plate; the inner side of the first vertical support plate is hinged with the first transverse support plate through a second connecting rod, and the inner side of the second vertical support plate is hinged with the second transverse support plate through a second connecting rod; the lower surfaces of the first transverse support plate and the second transverse support plate are fixedly connected with the concave groove; the first transverse support plate is provided with a first strip-shaped through hole; the first strip-shaped through hole and the second strip-shaped through hole are symmetrical in position; a third connecting rod is arranged between the first strip-shaped through hole and the second strip-shaped through hole; the two ends of the first hinged plate are respectively connected with the left end of the first connecting rod and the left end of the third connecting rod; two ends of the second hinged plate are respectively connected with the right end of the first connecting rod and the right end of the third connecting rod; and a spring is arranged between the middle part of the second connecting rod and the middle part of the third connecting rod.

Furthermore, the upper ends of the first transverse support plate and the second transverse support plate are provided with notches, and the positions of the notches are symmetrical.

Furthermore, the upper end of the sliding block is fixedly connected with an infusion support, the infusion support is L-shaped, and a hanging frame is arranged at the upper end of the infusion support; and a bolt hole is formed in the bottom of the infusion support and used for installing a screwing device.

Further, the tightening device comprises a tightening bolt and a gasket, the tightening bolt penetrates through the bolt hole, the bottom end of the tightening bolt is fixedly connected with the gasket, and the gasket is attached to the outer surface of the bedside protective plate.

Furthermore, the height of the supporting rod is smaller than the distance between two adjacent supporting rods.

Further, the table body structure comprises a ball seat, a support rod and a table plate; the ball seat is fixedly connected to the inner side of the strip-shaped through hole; a ring groove is concavely arranged in the center of the ball seat; one end of the supporting rod is fixedly connected with a ball body, and the ball body is sleeved in the annular groove; the other end of the supporting rod is connected with the central position of the outer side of the table plate; the table plate is of a structure shaped like a Chinese character '', an inner meshing ratchet wheel is arranged on one side of the table plate, and a through hole is formed in the other side of the table plate; the lower surface of the table plate is provided with two supporting blocks, a rotating shaft is arranged between the two supporting blocks, and one end of the rotating shaft is inserted into a through hole at the corresponding position of the table plate; the upper end of the supporting rod is provided with a button, and the button is fixedly connected with the other end of the rotating shaft; and a pawl is arranged at the joint of the button and the rotating shaft.

Furthermore, the center positions of the two sides of the bed head guard plate and the bed tail guard plate are respectively provided with an anti-collision wheel.

Furthermore, universal wheels are respectively arranged at four corners of the bottom end of the bed body.

Compared with the prior art, an electronic, manual bed body structure have following advantage:

(1) the utility model discloses a guardrail is rational in infrastructure, use portably, can unilateral fold up, can fold up it in the concave groove when not using, and the patient of being convenient for gets off the bed activity, and the nursing staff of also being convenient for simultaneously nurses patient.

(2) The utility model discloses be equipped with mobilizable infusion support, patient can adjust the position of infusion support through pulling the infusion support, has reduced nursing staff's work burden.

(3) The utility model discloses be equipped with the table body structure that can hide, and can adjust the table angle as required, not the time spent can accomodate in bed body one side, simple structure, convenient to use.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;

FIG. 2 is a schematic top view of a bed body structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a guardrail according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an anti-falling device according to an embodiment of the present invention;

FIG. 5 is a schematic sectional view of an infusion stand according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a table body according to an embodiment of the present invention;

fig. 7 is a schematic sectional view of a table board according to an embodiment of the present invention;

fig. 8 is a schematic view of an inner engaging ratchet structure according to an embodiment of the present invention.

Description of reference numerals:

1-bed body; 11-universal wheels; 2-bed head guard board; 21-a chute; 22-a slide block; 23-a transfusion stand; 24-a tightening device; 241-screwing the bolt; 242-a spacer; 25-a hanger; 3-bed tail guard board; 4-guard bar; 41-a concave groove; 42-a support bar; 421-support bar number one; 422-support rod II; 423-support bar III; 424-number four support rods; 43-left handrail; 44-right hand rail; 45-magnet connectors; 46-a fall prevention device; 460-a back plate; 461-A vertical support plate; 462-vertical support plate number two; 463-a transverse strut; 4631-a number one strip through hole; 464-number two transverse plate; 4641-No. two strip-shaped through holes; 465-a connecting rod; 466-connecting rod II; 467-three connecting rods; 468-one hinged plate; 469-hinged panel No. two; 4610-spring; 5-table structure; 51-a ball seat; 511-sphere screwing knob; 52-strut; 521-a sphere; 522-a button; 523-pawl; 53-a table; 531-inner engaged ratchet; 532-supporting block; 533-rotating shaft.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 2, an electric and manual bed structure comprises a bed 1 and a guardrail 4.

Two sides of the front part of the bed body 1 are provided with guardrails 4 which are parallel to the bed body 1; the head side of the bed body 1 is fixedly connected with a bed head guard plate 2, and the foot side of the bed body 1 is fixedly connected with a bed tail guard plate 3; the four corners of the bottom end of the bed body 1 are respectively provided with universal wheels 11 with the same type, so that a nursing staff can easily push the bed body; the central point department of head of a bed backplate 2 and 3 both sides of tailstock backplate all is equipped with the anticollision wheel, prevents to move in-process bed body and bump, causes the secondary injury to patient.

As shown in fig. 3, the guardrail 4 comprises a support rod 42, a left support rod 43, a right support rod 44 and a fall preventing device 46; the upper end of the outer side of the bed body 1 is provided with a plurality of concave grooves 41; the height of the supporting rods 42 is smaller than the distance between two adjacent supporting rods 42, and the supporting rods can be completely accommodated in the concave grooves 41 when being laid down; the supporting rods 42 comprise a first supporting rod 421, a second supporting rod 422, a third supporting rod 423 and a fourth supporting rod 424; circular hole positions are arranged in the concave groove 41, and a first support rod 421, a second support rod 422, a third support rod 423 and a fourth support rod 424 are respectively arranged on the circular hole positions to prevent the support rod 42 from moving in the use process; the two ends of the first support rod 421, the second support rod 422, the third support rod 423 and the fourth support rod 424 are respectively provided with an elliptical groove, each elliptical groove is internally provided with a circular sliding block, each circular sliding block is fixedly connected with the inner surface of one concave groove 41, and the first support rod 421, the second support rod 422, the third support rod 423 and the fourth support rod 424 can move in the vertical direction; the upper ends of the first support rod 421 and the second support rod 422 are hinged to the left handrail 43, and the upper ends of the third support rod 423 and the fourth support rod 424 are hinged to the right handrail 44; the right end of the left holding rod 43 is provided with a magnet connector 45, and the left end of the right holding rod is provided with a matched magnet connector 45; the side surfaces of the first support rod 421 and the fourth support rod 424 are respectively provided with an anti-falling device 46.

As shown in fig. 4, the anti-falling device 46 includes a back plate 460, a first vertical support plate 461, a second vertical support plate 462, a first transverse support plate 463, a second transverse support plate 464, a first connecting rod 465, a second connecting rod 466, a third connecting rod 467, a first hinge plate 468, a second hinge plate 469 and a spring 4610.

A first vertical support plate 461 and a second vertical support plate 462 are vertically arranged at two sides of the back plate 460; the first vertical support plate 461 and the second vertical support plate 462 are both arc-shaped plates, and a first connecting rod 465 and a second connecting rod 466 are arranged between the first vertical support plate 461 and the second vertical support plate 462; the inner side of the first vertical support plate 461 is hinged with a first transverse support plate 463 through a second connecting rod 466, and the inner side of the second vertical support plate 462 is hinged with a second transverse support plate 464 through a second connecting rod 466; the lower surfaces of the first transverse support plate 463 and the second transverse support plate 464 are fixedly connected with the concave groove 41; the upper ends of the first transverse support plate 463 and the second transverse support plate 464 are provided with notches which are symmetrical in position, and a first connecting rod 465 is arranged when the device is folded; the first transverse support plate 463 is provided with a first strip-shaped through hole 4631; the second transverse support plate 464 is provided with a second strip-shaped through hole 4641, and the first strip-shaped through hole 4631 and the second strip-shaped through hole 4641 are symmetrical in position; a third connecting rod 467 is arranged between the symmetrical positions of the first strip-shaped through hole 4631 and the second strip-shaped through hole 4641; two ends of the first hinge plate 468 are respectively connected with the left end of the first connecting rod 465 and the left end of the third connecting rod 467; two ends of the second hinge plate 469 are respectively connected with the right end of the first connecting rod 465 and the right end of the third connecting rod 467; a spring 4610 is arranged between the middle part of the second connecting rod 466 and the middle part of the third connecting rod 467; when the guardrail 2 is in a folded state, the spring 4610 is in a stretched state, and when the guardrail 2 is opened, the spring 4610 automatically contracts, pulls the third connecting rod 466 to move left, and simultaneously drives the first hinge plate 468 and the second hinge plate 469 to move from a horizontal position to an inclined position to form a triangular support.

As shown in fig. 5, a sliding groove 21 is formed in the bottom of the outer surface of the bedside protective plate 2, a sliding block 22 is arranged in the sliding groove 21, the upper end of the sliding block 22 is fixedly connected with an infusion support 23, and a bolt hole is formed in the middle of the infusion support 23 and used for installing a tightening device 4; the tightening device 4 includes a tightening bolt 241 and a washer 242; the tightening bolt 241 penetrates through the bolt hole, the bottom end of the tightening bolt is fixedly connected with a gasket 242, and the gasket 242 is attached to the outer surface of the bedside protective plate 2; the patient can adjust the infusion support to a proper position by pulling the infusion support, and then the tightening bolt 241 is adjusted to fix the infusion support 23, so that the workload of nursing staff is reduced.

As shown in fig. 6 to 8, the table body structure 5 includes a ball seat 51, a strut 52 and a table plate 53; the ball seat 51 is fixedly connected to the inner side of the strip-shaped through hole; the outer surface of the ball seat 51 is provided with a ball body screwing knob 511 to prevent the table body structure 5 from rotating when in use; a circular groove is concavely arranged in the center of the ball seat 51; one end of the strut 52 is fixedly connected with a ball 521, and the ball 521 is sleeved in the annular groove; the other end of the strut 52 is connected with the central position of the outer side of the desk plate 53; the table plate 53 is in a structure shaped like a Chinese character '', an inner meshing ratchet wheel 531 is arranged at the center of one side of the table plate 53, and a through hole is formed at the center of the other side of the table plate 53; the lower surface of the table 53 is provided with two supporting blocks 532, a rotating shaft 533 is arranged between the two supporting blocks 532, and one end of the rotating shaft 533 is inserted into the through hole at the corresponding position of the table 53; a button 522 is arranged at the upper end of the supporting rod 52, and the button 522 is fixedly connected with the other end of the rotating shaft 533; a pawl 523 is arranged at the joint of the button 522 and the rotating shaft 533; when the button 522 is pressed, the pawl 523 is disengaged from the internal engagement ratchet 531, and the angle of the table 53 can be adjusted freely; when the angle is adjusted to a proper angle, the button 522 is released, and the pawl 523 returns to the center of the internal ratchet 531, thereby fixing the angle of the table 53.

The function of the table structure 5 may also be achieved by electrical control. A motor is arranged below the strip-shaped through hole in the bed body 1, the output end of the motor is connected with a screw rod, the other end of the screw rod is sleeved with a support rod 52, a signal is transmitted to a controller through a mobile phone APP, and the controller controls the motor to start to drive the screw rod to rotate out the table body structure 5; the motor is electrically connected with the storage battery and is in signal connection with the controller. The controller includes IO module and PLC, relay module, power module and 4G communication module that signal difference is connected thereof, and the IO module is RIO-8100 series remote acquisition and control module, adopts RS232, RS485 communication mode and host computer to carry out data interaction, and PLC carries out analog quantity wireless transmission each other with external computer through 4G communication module, just remote controller signal connection to 4G communication module, PLC's model is FPG-C32TH, and communication module's model is AB433F, and communication module has analog quantity wireless transmission function, can be with the analog quantity signal wireless transmission of A point to B point, can be with the analog quantity signal wireless transmission of B point to A point simultaneously, set up control APP on the computer, the model of motor is YJT014, and motor signal connection is to the IO module, power module includes charge controller, KDIO module and battery, and the module battery loops through, The charging control module and the voltage stabilizing module are externally connected with a circuit, and the model of the storage battery is 12V24 AH.

The utility model discloses a theory of operation does:

the two sides of the front part of the bed body 1 are provided with guardrails 4 which are parallel to the bed body 1, so that the left and right support rods can be connected together for use, and a patient is prevented from falling down the bed; the patient can be supported to get up only by using the left guardrail 43 when getting out of bed; when the patient sits up, the patient can be supported to sit up only by using the right holding rod 44, and family members can communicate with the patient conveniently, so that the patient can be nursed better; when the single-side guardrail needs to be folded, the holding rod is held by hands, lifted upwards, laid down and stored in the concave groove 41.

When a patient needs to get out of bed for activity or medical staff needs to carry out first aid or change bed for the patient, the left support rod 43 and the right support rod 44 are respectively held by both hands, firstly lifted upwards, and then the magnet connectors 45 are separated by force towards both sides, so that the guardrail 4 can be folded in the concave groove 41.

The movable infusion support is arranged behind the bed head guard plate, when a patient wants to adjust the position of the infusion support 23, the patient only needs to pull the infusion support 23 to a proper position, and then the tightening bolt 241 is adjusted to fix the infusion support 23, so that the infusion support 23 is prevented from being deviated during infusion.

A table body structure 5 is arranged on one side of the bed body, when in use, the table body structure 5 is pulled out from the strip-shaped through hole on one side of the bed body 1, and the table plate 53 is rotated to a horizontal position; when the angle needs to be adjusted, the button 522 at the upper end of the support rod 52 is pressed to adjust the angle, and the button 522 is loosened to fix the support rod after the adjustment is finished.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic, manual bed body structure which characterized in that: comprises a bed body (1) and a guardrail (4), wherein the head side of the bed body (1) is fixedly connected with a bed head guard plate (2); the bottom of the outer surface of the bedside protective plate (2) is provided with a sliding chute (21), and a sliding block (22) is arranged in the sliding chute (21); the foot side of the bed body (1) is fixedly connected with a bed tail guard plate (3); a strip-shaped through hole is formed in one side of the bed body (1), and a table body structure (5) is arranged in the strip-shaped through hole; two sides of the bed body (1) are provided with guardrails (4) which are parallel to the bed body (1); the guardrail (4) comprises a support rod (42), a left support rod (43), a right support rod (44) and an anti-falling device (46); the upper end of the outer side of the bed body (1) is provided with a plurality of concave grooves (41); the supporting rods (42) comprise a first supporting rod (421), a second supporting rod (422), a third supporting rod (423) and a fourth supporting rod (424); circular hole positions are arranged in the concave groove (41), and a first support rod (421), a second support rod (422), a third support rod (423) and a fourth support rod (424) are respectively arranged; the two ends of the first support rod (421), the second support rod (422), the third support rod (423) and the fourth support rod (424) are respectively provided with an elliptical groove, each elliptical groove is internally provided with a circular sliding block, and each circular sliding block is fixedly connected with the inner surface of one concave groove (41); the upper ends of the first supporting rod (421) and the second supporting rod (422) are hinged to the left holding rod (43), and the upper ends of the third supporting rod (423) and the fourth supporting rod (424) are hinged to the right holding rod (44); the side surfaces of the first support rod (421) and the fourth support rod (424) are respectively provided with an anti-falling device (46); the right end of the left holding rod (43) is provided with a magnet connector (45), and the left end of the right holding rod (44) is provided with a matched magnet connector (45); a limiting block is arranged in each concave groove (41) to prevent the left holding rod (43) from rotating rightwards or the right holding rod (44) from rotating leftwards.

2. An electric and manual bed structure as defined in claim 1, wherein: the anti-falling device (46) comprises a back plate (460), a first vertical support plate (461), a second vertical support plate 462, a first transverse support plate (463), a second transverse support plate (464), a first connecting rod (465), a second connecting rod (466), a third connecting rod (467), a first hinged plate (468), a second hinged plate (469) and a spring (4610); a first vertical support plate (461) and a second vertical support plate (462) are vertically arranged on two sides of the back plate (460); the first vertical support plate (461) and the second vertical support plate (462) are both arc-shaped plates, and a first connecting rod (465) and a second connecting rod (466) are arranged between the first vertical support plate (461) and the second vertical support plate (462); the inner side of the first vertical support plate (461) is hinged with the first transverse support plate (463) through a second connecting rod (466), and the inner side of the second vertical support plate (462) is hinged with the second transverse support plate (464) through the second connecting rod (466); the lower surfaces of the first transverse support plate (463) and the second transverse support plate (464) are fixedly connected with the concave groove (41); the first transverse support plate (463) is provided with a first strip-shaped through hole (4631); the second transverse support plate (464) is provided with a second strip-shaped through hole (4641), and the first strip-shaped through hole (4631) and the second strip-shaped through hole (4641) are symmetrical in position; a third connecting rod (467) is arranged between the first strip-shaped through hole (4631) and the second strip-shaped through hole (4641); two ends of the first hinge plate (468) are respectively connected with the left end of the first connecting rod (465) and the left end of the third connecting rod (467); two ends of the second hinged plate (469) are respectively connected with the right end of the first connecting rod (465) and the right end of the third connecting rod (467); and a spring (4610) is arranged between the middle part of the second connecting rod (466) and the middle part of the third connecting rod (467).

3. An electric and manual bed structure as defined in claim 2, wherein: the upper ends of the first transverse support plate (463) and the second transverse support plate (464) are provided with notches, and the positions of the notches are symmetrical.

4. An electric and manual bed structure as defined in claim 1, wherein: the height of the supporting rod (42) is smaller than the distance between two adjacent supporting rods (42).

5. An electric and manual bed structure as defined in claim 1, wherein: the upper end of the sliding block (22) is fixedly connected with an infusion support (23), the infusion support (23) is L-shaped, and a hanging frame (25) is arranged at the upper end of the infusion support; the middle of the infusion support (23) is provided with a bolt hole for installing a screwing device (24).

6. An electric and manual bed structure as defined in claim 5, wherein: the tightening device (24) comprises a tightening bolt (241) and a gasket (242), the tightening bolt (241) penetrates through a bolt hole, the gasket (242) is fixedly connected to the bottom end of the tightening bolt, and the gasket (242) is attached to the outer surface of the bedside protective plate (2).

7. An electric and manual bed structure as defined in claim 1, wherein: the table body structure (5) comprises a ball seat (51), a support rod (52) and a table plate (53); the ball seat (51) is fixedly connected to the inner side of the strip-shaped through hole; a sphere screwing knob (511) is arranged on the outer surface of the ball seat (51); a ring groove is concavely arranged in the center of the ball seat (51); one end of the support rod (52) is fixedly connected with a ball body (521), and the ball body (521) is sleeved in the annular groove; the other end of the support rod (52) is connected with the central position of the outer side of the table plate (53); the table plate (53) is of an -shaped structure, an inner meshing ratchet wheel (531) is arranged on one side of the table plate (53), and a through hole is formed in the other side of the table plate; the lower surface of the table plate (53) is provided with two supporting blocks (532), a rotating shaft (533) is arranged between the two supporting blocks (532), and one end of the rotating shaft (533) is inserted into the through hole at the corresponding position of the table plate (53); the upper end of the supporting rod (52) is provided with a button (522), and the button (522) is fixedly connected with the other end of the rotating shaft (533); a pawl (523) is arranged at the joint of the button (522) and the rotating shaft (533).

8. An electric and manual bed structure as defined in claim 1, wherein: anti-collision wheels are arranged at the central positions of the two sides of the bed head guard plate (2) and the bed tail guard plate (3).

9. An electric and manual bed structure as defined in claim 1, wherein: the four corners of the bottom end of the bed body (1) are respectively provided with a universal wheel (11).