CN205125675U - Electric bed - Google Patents

Abstract

The utility model discloses an electric bed, which belongs to the technical field of beds, and comprises a bed frame, a split-structure bed board installed on the bed frame, and a rotating mechanism for adjusting the bed board. The first bed board, the second bed board, the third bed board, the fourth bed board and the fifth bed board; the electric bed also includes a table board installed on the bed frame through a bracket, and the table board includes a base plate and a folding board connected together , the folding board can be unfolded to be flush with the base plate or folded to overlap with the base board, and the bed frame is provided with poles for supporting the folding board. The electric bed provided by the utility model has a simple overall structure, and a table board is added on the basis of the existing electric bed, and users can place frequently-used items on the table board, thereby improving the use comfort of the electric bed.

Description

an electric bed

technical field

The utility model relates to the technical field of beds, in particular to an electric bed.

Background technique

In order to improve the comfort and use of the bed, so that the bed can not only meet the requirements of lying flat for sleeping, but also meet the requirements of lying at various angles and medical care requirements, people generally set the bed board into four parts that are sequentially hinged, that is, The first deck, the second deck, the third deck and the fourth deck, the first deck is used to support the head and back, the second deck is used to support the waist and buttocks, the third deck is used to support the thighs, and the fourth deck is used for Supports calves and feet. Wherein, the second bed board is fixed on the bed frame, the first bed board and the third bed board are respectively rotatably mounted on the bed frame through corresponding rotating mechanisms, and a connecting rod is arranged between the fourth bed board and the bed frame. The corresponding rotating mechanism can respectively drive the first bed board and the third bed board to rotate relative to the bed frame. When the third bed board rotates, it drives the fourth bed board to rise or fall, and the connecting rod is used to support the fourth bed board. In this way, the overall shape of the bed board can be adjusted by adjusting the rotating mechanism, so that the bed board can meet the requirements of lying on various angles and postures.

Existing electric beds generally only include a bed frame, a bed board, and a rotating mechanism for driving the bed board, and there is no device for placing items. If a user wants to read a book or use a computer on the bed, he needs to set up a lazy table on the bed. inconvenient.

Utility model content

In order to solve the disadvantages and deficiencies of the above-mentioned prior art, the utility model provides an electric bed which is convenient for storing objects and for the user to lie on the electric bed to read a book or use a computer.

In order to achieve the above technical purpose, the electric bed provided by the utility model includes a bed frame, a bed board mounted on the bed frame and having a split structure, a rotating mechanism for adjusting the bed board, and the split structure bed board includes sequentially hinged together The first bed board, the second bed board, the third bed board, the fourth bed board and the fifth bed board, the electric bed also includes a table board mounted on the bed frame through a bracket, the table board includes a base plate and a folding board connected together The board can be unfolded to be flush with the base board or folded up to overlap with the base board, and the bed frame is provided with poles for supporting the folded board.

The table board is installed on the bed frame through a bracket, and users can place commonly used items on the table board for convenient use. The table board adopts a split structure, and the user can unfold or fold the folding board according to the needs of use. The poles are used to support the unfolded folding board, improve the bearing strength of the folding board, and ensure that the strength of the table board meets the use requirements.

Preferably, the support includes a base frame and a lifting frame connected to the base frame through a locking piece; the top of the base frame is provided with a through hole that cooperates with the locking piece, and the length direction of the lifting frame is evenly provided with holes that are matched with the locking piece. The positioning hole, the lifting frame can be lifted and installed on the base frame through the cooperation of the locking piece and the through hole and the cooperation of the locking piece and the positioning hole.

The bracket adopts a liftable structure, and different users can adjust the height of the table according to their lying posture or usage habits, so that the table is at the best use height and improves the comfort of use.

Preferably, the support rod includes a base rod and a telescopic rod connected to the base rod through a clip; the top of the base rod is provided with a mounting hole for matching with the clip, and the length direction of the telescopic rod is uniformly provided with a clip hole for matching with the clip , the lifting rod can be lifted and installed on the base rod through the cooperation of the clamp and the mounting hole and the cooperation of the clamp and the clamp hole.

Because the bracket is a telescopic structure, the height of the table board is adjustable, and the pole is used to support the folding board. In order to maintain the consistency of the overall structure, the pole also needs to adopt a telescopic structure to meet the use requirements.

Preferably, the end of the telescopic rod away from the base rod is provided with a positioning block protruding along the length direction of the telescopic rod, and the bottom of the folded plate when it is unfolded to be flush with the base plate is provided with a recess that cooperates with the positioning block.

After the folding plate is unfolded, the positioning block of the pole is inserted into the concave portion at the bottom of the folding plate, so as to prevent the pole from moving arbitrarily during use, so that the pole can stably support the folding plate.

Preferably, a screw rod and a motor for driving the screw rod are installed on one side of the length direction of the bed frame. The axial direction is vertical, and the bottom of the base frame is provided with a slider one, and a nut matched with the screw rod is fixed on the slider one.

When the motor drives the screw to rotate, the screw drives the table to move relative to the bed frame through the nut, slider, and bracket to adjust the position of the table, which is convenient for different users to adjust the table according to different lying postures or usage habits, improving Comfort of use.

Preferably, one side in the length direction of the bed frame is provided with a bearing seat that cooperates with both ends of the screw rod, and the two ends of the screw rod are respectively rotatably mounted on the bed frame through the cooperation of the bearing and the bearing seat.

Preferably, a guide rail is provided on the other side of the length direction of the bed frame, and the guide rail is horizontally arranged and the length direction of the guide rail is parallel to the length direction of the bed frame; a slider 2 is provided on the guide rail, and one end of the base rod away from the telescopic rod is hinged to the slider Block two, the pole can be rotated relative to the guide rail to be parallel to the guide rail or perpendicular to the guide rail.

When the screw drives the table to move, the folding plate drives the pole to move along the guide rail through the cooperation of the concave part and the positioning block, and the pole and the folding plate move synchronously, so that the pole always supports the folding plate stably and improves the stability of the table. .

Preferably, the bottom of the base plate is provided with a support for supporting the folded plate when the folded plate is unfolded, and the support is rotatably mounted on the bottom of the base plate through a pin shaft.

After the folding plate is unfolded, the rotating support is used to support the folding plate, so that one end of the support is located at the bottom of the base plate, and the other end is located at the bottom of the folding plate.

Preferably, one side of the base plate is rotatably mounted on the top of the lifting frame through a bearing, and the other side of the base plate and one side of the folding plate are hinged together through a hinge.

Preferably, one side of the base plate is rotatably mounted on the top of the lifting frame through a bearing, the size of the base plate and the folding plate are the same, and the base plate and the folding plate are connected by an equal-length connecting rod 1 and connecting rod 2; One end is hinged to one end of connecting rod two, the other end of connecting rod one is hinged to the middle part of the side wall in the length direction of the substrate, the other end of connecting rod two is hinged to the middle part of the side wall in the length direction of the folding plate, and the connecting rod one or two are hinged The center distance between the points and the center distance between the two hinge points of the connecting rod two are both half of the length of the base plate.

The electric bed provided by the utility model has a simple overall structure, and a table board is added on the basis of the existing electric bed, and a user can place frequently-used items on the table board to improve the use comfort of the electric bed. The table board is installed on the bed frame through the bracket, slider 1, nuts and screw rods. The position of the table board relative to the bed frame can be adjusted. The bracket adopts a telescopic structure, and the height of the table board relative to the bed frame can also be adjusted. , which is convenient for different users to adjust according to the lying posture or usage habits, and has good versatility.

The support rod is used to support the folding board after the folding board is unfolded. The positioning block and the concave part are used to cooperate between the rod and the folding board. When the screw drives the table board to move, the folding board drives the rod along the guide rail through the cooperation of the positioning block and the concave part. Move, so that the pole can always support the folding board to ensure the overall stability of the table board.

Description of drawings

Fig. 1 is the first schematic diagram of the overall structure of the utility model electric bed embodiment;

Fig. 2 is the second schematic diagram of the overall structure of the utility model electric bed embodiment;

Fig. 3 is the schematic diagram of the first embodiment of the table board and the bracket in the electric bed embodiment of the present invention;

Fig. 4 is the schematic diagram of the second embodiment of the table board and the support in the electric bed embodiment of the present invention;

Fig. 5 is a schematic diagram of the unfolded table in the embodiment shown in Fig. 4;

Fig. 6 is a structural schematic diagram of a pole and a guide rail in an embodiment of the electric bed of the present invention;

Fig. 7 is a structural schematic diagram of the bed frame, the bed board and the rotating mechanism in the embodiment of the electric bed of the present invention;

Fig. 8 is a schematic structural view of the bottom of the bed board in the embodiment of the electric bed of the present invention.

In the figure, 1-bed frame, 11-screw rod, 12-bearing seat, 13-motor, 14-beam, 2-bed board, 21-first bed board, 22-second bed board, 23-third bed board, 24- The fourth bed board, 25-the fifth bed board, 26-limiting rod, 27-connecting rod, 3-table board, 31-base plate, 32-folding board, 33-support member, 34-pin shaft, 35-hinge, 36-bearing, 37-connecting rod 1, 38-connecting rod 2, 4-bracket, 41-base frame, 42-lifting frame, 43-locking piece, 44-positioning hole, 45-slider 1, 46-nut , 51-Guide rail, 52-Slider two, 6-Strut, 61-Basic rod, 62-Telescopic rod, 63-Clip, 64-Catch hole, 65-Positioning block, 7-First rotating mechanism, 71- The first push rod motor, 72-the first turret, 8-the second rotation mechanism, 81-the second push rod motor, 82-the second turret, 9-the third rotation mechanism, 91-the third push rod motor, 92-the third turret, 93-fixed mount.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 and 2, the utility model embodiment provides an electric bed, including a bed frame 1, a bed board 2 installed on the bed frame, a rotating mechanism for adjusting the bed board, and a table board installed on the bed frame through a bracket 4 3 and the pole 6 that is installed on the bed frame.

One side of the length direction of the bed frame 1 is equipped with a screw mandrel 11, a bearing seat 12 cooperating with both ends of the screw mandrel and a motor 13 for driving the screw mandrel to rotate, and the two ends of the screw mandrel are rotatably installed through the cooperation of the bearing and the bearing seat respectively. On the bed frame, the axial direction of the screw rod is arranged horizontally and the axial direction of the screw rod is parallel to the length direction of the bed frame.

As shown in Figures 3, 4, and 5, the length direction of the support 4 is perpendicular to the axial direction of the screw mandrel, and the support adopts a telescopic structure, including a base frame 41 and a lifting frame 42 connected to the base frame through a locking member 43 . The top of the base frame is provided with a through hole that matches the locking piece, and the length direction of the lifting frame is evenly provided with positioning holes 44 that are matched with the locking piece. The cooperation can be lifted and installed on the base frame. The bottom of the pedestal 41 is provided with a slide block one 45, and a slide block one is fixed with a nut 46 cooperating with the screw mandrel.

The table top 3 includes a base plate 31 and a foldable plate 32 connected together. The bottom of the base plate 31 is provided with a support member 33 for supporting the foldable plate when the foldable plate 32 is unfolded.

When the support member 33 is a strip-shaped support rod, two support rods can be arranged at the bottom of the base plate to support the folded board. When the support member is a flat support board, a support board can be arranged at the bottom of the base board to support the folded board.

As shown in FIG. 3 , one side of the base plate 31 is rotatably mounted on the top of the lifting frame 42 through a bearing 36 , and the other side of the base plate and one side of the folding plate 32 are hinged together through a hinge 35 .

As shown in Figures 4 and 5, one side of the base plate 31 is rotatably mounted on the top of the lifting frame 42 through a bearing 36, the base plate and the folded plate 32 are of the same size, and the base plate and the folded plate are passed between the base plate and the folded plate by equal-length connecting rods 37 and connecting rods. Rod 2 is connected by 38; one end of connecting rod 1 is hinged to one end of connecting rod 2, the other end of connecting rod 1 is hinged to the middle part of the side wall in the length direction of the substrate, and the other end of connecting rod 2 is hinged to the side wall in the length direction of the folding plate. In the middle part, the center distance BC between the two hinge points of the connecting rod 1 and the center distance AB between the two hinge points of the connecting rod 2 are both half the length of the base plate.

The other side of the bed frame 1 in the lengthwise direction is provided with a strut 6 for supporting the folding board. As shown in FIG. The top of the base rod is provided with a mounting hole that matches the clip, and the length direction of the telescopic rod is uniformly provided with a clip hole 64 that matches the clip. Mounted on the base pole. The end of the telescopic rod 62 away from the base rod 61 is provided with a positioning block 65 protruding along the length direction of the telescopic rod, and the bottom of the foldable plate 32 unfolded to be flush with the base plate is provided with a recess for matching with the positioning block.

The other side of the length direction of the bedstead 1 is provided with a guide rail 51, the guide rail is arranged horizontally and the length direction of the guide rail is parallel to the length direction of the bedstead. Slider 2 52 is provided on the guide rail, and one end away from telescopic rod 62 on the base bar 61 is hinged to slide block 2, and pole can be rotated relative to guide rail to be parallel with guide rail or vertical with guide rail.

As shown in Figures 7 and 8, the bed board 2 adopts a split structure, including the first bed board 21, the second bed board 22, the third bed board 23, the fourth bed board 24 and the fifth bed board 25, which are sequentially connected together by rotation. And the upper surface of the fifth bed board is fixed with the limit bar 26 that is used for limit mattress. Wherein, the first bed board corresponds to the head of the human body, the second bed board corresponds to the back, the third bed board corresponds to the waist and buttocks, the fourth bed board corresponds to the thighs, and the fifth bed board corresponds to the calves and feet.

The third bed board 23 is fixed on the middle part of the length direction of the bed frame 1, the second bed board is rotatably mounted on the bed frame 1 by the first rotating mechanism 7, and the fourth bed board is rotatably mounted on the bed frame by the second rotating mechanism 8. A third rotating mechanism 9 is provided between the first bed board and the second bed board, and a rotatable connecting rod 27 is provided between the fourth bed board and the bed frame.

In this embodiment, the first rotating mechanism 7 includes a first turret 72 for driving the second bed board 22 to rotate and a first push rod motor 71 for driving the first turret to rotate, and the bed frame corresponds to the third bed board. The position place is provided with crossbeam 14, and the first turret is positioned at the below of the second bed board and the two ends of the first turret are rotatably installed on the bed frame, and the outer casing of the first push rod motor is hinged with the crossbeam, and the first push rod motor The front end of the push rod is hinged with the first turret.

The second turning mechanism 8 includes a second turret 82 for driving the rotation of the fourth bed board 24 and a second push rod motor 81 for driving the rotation of the second turret. The second turret is positioned under the fourth bed board and the second The two ends of the turret are rotatably installed on the bed frame, the outer casing of the second push rod motor is hinged with the beam, and the push rod front end of the second push rod motor is hinged with the second turret.

The third rotating mechanism 9 includes a third turret 92 for driving the first bed board 21 to rotate, a third push rod motor 91 for driving the third turret to rotate, and a fixing frame 93 for installing the third turret. The fixed frame is fixed on the bottom of the second bed board and the front end extends to the hinge of the first bed board and the second bed board, the two ends of the third turret are rotatably mounted on the fixed frame, and the outer shell of the third push rod motor is hinged to the fixed frame , the front end of the push rod of the third push rod motor is hinged with the third turret.

During use, the user can control the rotation angles of the second bed board 22, the fourth bed board 24 and the first bed board 21 respectively by controlling the first push rod motor 71, the second push rod motor 81 and the third push rod motor 91, and then use Users can adjust the bed board according to their own needs.

When the user needs to use the table board 3, turn on the motor 13, the motor drives the screw mandrel 11 to rotate, the screw mandrel cooperates with the nut 46, and during the screw mandrel rotation process, the nut drives the table board along the screw mandrel through the slider one 45 and the support 4. Axial movement, thereby adjusting the position of the table board relative to the bed frame.

When the height of the table board 3 needs to be adjusted, the locking piece 43 is pulled out to make it break away from the positioning hole 44, and the positioning hole is aligned with the through hole after moving the elevating frame 42 to a suitable position, and then the locking piece is inserted into the positioning hole.

When the folding plate 32 is unfolded and used, if the article placed on the folding plate is relatively light, only the support 33 at the bottom of the base plate 31 is used for support. bottom. After the folded panels are closed, turn the support so that it sits completely on the bottom of the base plate.

If the load of the folded plate 32 is large, in order to ensure the bearing strength of the folded plate, the rotating pole 6 is used to support the folded plate. First adjust the length of the pole according to the height of the table board 3. When adjusting, make the clamp 63 break away from the clamp hole 64, move the telescopic rod 62 to a suitable position and align the clamp hole with the installation hole, and then insert the clamp into the installation hole and In the clamping hole, when the pole is turned from horizontal to vertical, the positioning block 65 is inserted into the recess at the bottom of the folding plate.

During the movement of the table board 3 driven by the rotation of the threaded mandrel 11, the folding plate 32 drives the pole 6 to move along the length direction of the guide rail 51 through the cooperation of the recess and the positioning block, and the position of the pole and the support relative to the bed frame is kept consistent, so that the table board 3 It can be used normally.

In addition to the above-mentioned preferred embodiment, the utility model also has other embodiments, and those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all should belong to the claims of the utility model The range defined in .

Claims (10)

1. An electric bed, comprising a bed frame (1), a split-structure bed board (2) installed on the bed frame, a rotating mechanism for adjusting the bed board, the split-type bed board includes the first hinged together A bed board (21), a second bed board (22), a third bed board (23), a fourth bed board (24) and a fifth bed board (25), it is characterized in that the electric bed also includes The table board (3) on the bed frame, the table board includes a base plate (31) and a folding board (32) connected together, the folding board can be expanded to be flush with the base board or folded to overlap with the base board, and the bed frame is provided with a for the poles (6) that support the folding board. 2. The electric bed according to claim 1, characterized in that, the support (4) comprises a base frame (41), a lifting frame (42) connected to the base frame by a locking member (43); There are through holes matched with the locking parts, and positioning holes (44) matching the locking parts are evenly provided in the length direction of the lifting frame. It can be installed on the base frame with the lift. 3. The electric bed according to claim 2, characterized in that, the pole (6) comprises a base pole (61), a telescopic pole (62) connected to the base pole through a clip (63); the top of the base pole There are mounting holes for matching with the clips, and the length direction of the telescopic rod is evenly provided with clipping holes (64) for matching with the clips. on the base pole. 4. The electric bed according to claim 3, characterized in that, the end of the telescopic rod (62) away from the base rod (61) is provided with a positioning block (65) protruding along the length direction of the telescopic rod, and the folding plate (32) The bottom that is unfolded to be flush with the base plate is provided with a recess that cooperates with the positioning block. 5. The electric bed according to claim 4, characterized in that, a screw mandrel (11) and a motor (13) for driving the screw mandrel to rotate are installed on one side of the bed frame (1) in the longitudinal direction, the screw mandrel The axial direction is arranged horizontally and the axial direction of the screw mandrel is parallel to the length direction of the bed frame, the length direction of the support (4) is perpendicular to the axial direction of the screw mandrel, and the bottom of the base frame (41) is provided with a slider one (45), and the slider one is upper Be fixed with the nut (46) that cooperates with screw mandrel. 6. The electric bed according to claim 5, characterized in that, one side of the bed frame (1) in the length direction is provided with a bearing seat (12) that cooperates with the two ends of the screw rod (11), and the two ends of the screw rod The bed frame is rotatably mounted on the bed frame through the cooperation of the bearing and the bearing seat respectively. 7. The electric bed according to claim 5, characterized in that, the other side of the length direction of the bed frame (1) is provided with a guide rail (51), the guide rail is horizontally arranged and the length direction of the guide rail is parallel to the length direction of the bed frame; Guide rail is provided with slide block two (52), and one end away from telescoping link (62) is hinged on slide block two on the base bar (61), and pole can be rotated to be parallel with guide rail or vertical with guide rail relative to guide rail. 8. The electric bed according to any one of claims 5-7, characterized in that, the bottom of the base plate (31) is provided with a support (33) for supporting the folding board when the folding board (32) is unfolded, The supporting member is rotatably mounted on the bottom of the base plate through a pin shaft (34). 9. The electric bed according to claim 8, characterized in that, one side of the base plate (31) is rotatably mounted on the top of the lifting frame (42) through a bearing (36), and the other side of the base plate and the folding plate ( 32) one side is hinged together by hinge (35). 10. The electric bed according to claim 8, characterized in that one side of the base plate (31) is rotatably mounted on the top of the lifting frame (42) through a bearing (36), the size of the base plate and the folding plate are the same, and the base plate It is connected with the folding plate by equal-length connecting rod one (37) and connecting rod two (38); one end of connecting rod one and one end of connecting rod two are hinged, and the other end of connecting rod one is hinged on the side wall in the length direction of the substrate The other end of the connecting rod 2 is hinged to the middle part of the side wall in the length direction of the folding plate. The center distance between the two hinge points of the connecting rod 1 and the center distance between the two hinge points of the connecting rod 2 are the same. half the length of the substrate.