CN216628046U - Anti-falling device for dormitory bed - Google Patents
Anti-falling device for dormitory bed Download PDFInfo
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- CN216628046U CN216628046U CN202123257674.4U CN202123257674U CN216628046U CN 216628046 U CN216628046 U CN 216628046U CN 202123257674 U CN202123257674 U CN 202123257674U CN 216628046 U CN216628046 U CN 216628046U
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- lower movable
- movable rod
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Abstract
The utility model relates to an anti-falling device for a dormitory bed, wherein a pressure sensor on a bed body senses that a person lies down or gets up, and automatically sends an instruction to a motor, or a control switch is directly pressed, the motor rotates forwards and backwards to drive a screw rod to rotate forwards and backwards, a lower movable rod moves up and down along with a screw rod nut of the lower movable rod, and a bed fence is driven to be put down or pulled up, wherein the bed fence consists of a scissor type connecting rod structure and a V-shaped connecting rod mechanism which are arranged between a plurality of connecting bases of the lower movable rod and an upper fixed rod, and the person is prevented from falling from the bed; its simple structure is high-efficient, easily operation, and occupation space is little, and the flexible rod of sphere seat is in order to guarantee can not cause the injury to overall structure when the bed body appears rocking.
Description
Technical Field
The utility model relates to the field of articles for daily use, in particular to a falling prevention device for a dormitory bed.
Background
The bed is generally used in places such as bedrooms, dormitories, wards, hotels and the like, is usually used for meeting the daily sleeping requirements of human beings, and is designed to tend to be intelligent and multipurpose in recent years; high-order bed refers to the bed that has higher high bed, it is common in students 'dormitory, the common height of students' dormitory bed and the bed of going to bed down, height bed commonly called bunk bed, generally refer to the bed that has two beds of one high one low, these two kinds of beds take up an area of for a short time, possess simple structure, a whole set of combination also makes the space cleaner and tidier, graceful, personalized, change in a flexible way, also make the space obtain abundant utilization, and the low price, generally all be fit for each buyer, also each buyer can accept.
The high-level bed has a bed with a higher height, so that a person lies down with a certain height away from the ground, and generally, in order to prevent the person from falling off the bed, a bed fence is additionally arranged at the edge of the bed; however, the bedrails in daily life are fixed in height, which is difficult to adapt to people with different statures, and the process of sleeping or lying on the bed for rest is a complex and multiple process, which is difficult to avoid that people need to turn over or rest by attaching the bedrails; if the height of the bed fence is not enough, the bed fence is very dangerous and difficult to control, and the bed fence can fall off by careless people, so that serious consequences are caused; in recent years, according to media reports, the situation that some students fall from the bed carelessly to be injured when having a rest also occurs in a university dormitory; however, the too high bed fence causes a certain difficulty for students to get on or off the bed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a falling prevention device for a dormitory bed.
The technical scheme of the utility model is as follows: the anti-falling device for the dormitory bed is arranged on a bed body and comprises two oppositely arranged support rods, wherein the upper ends of the two support rods are connected with an upper fixed rod, the middle part of the upper fixed rod is provided with a plurality of connecting bases, two detachable motor boxes are respectively arranged at two ends of the upper fixed rod, a motor is respectively arranged in each motor box, each motor is respectively connected with a lead screw, and the two lead screws are connected with two ends of a lower movable rod;
the middle part of the lower movable rod is provided with a plurality of connecting bases which are the same as the upper fixed rods, two ends of the lower movable rod are respectively provided with a screw rod nut, and the screw rod nuts are screwed into the screw rods to drive the lower movable rod to move up and down;
the connecting base of the lower movable rod and the connecting base of the upper fixed rod are connected with the head parts of the two short connecting rods through pin shafts to form a V-shaped connecting rod mechanism, the two V-shaped connecting rod mechanisms are connected with a plurality of scissors type connecting rod mechanisms which are connected end to end through pin shafts, and the scissors type connecting rod mechanisms and the V-shaped connecting rod mechanisms between the connecting bases form a bed fence.
Preferably, the bracing piece be square hollow tube, open on one side has logical groove to supply the movable rod to reciprocate down, inside the bracing piece was arranged in to the lead screw, bolted connection motor box was used on bracing piece upper portion, the lower part is the U-shaped dop, two bracing pieces utilize its U-shaped dop to use bolted connection on the bed body with two bedposts of one side, the bedpost upper end is equipped with the lead screw base that is used for connecting the lead screw of bracing piece inside arranging in equally.
Preferably, the connecting base of the upper fixed rod vertically corresponds to the connecting base of the lower movable rod one by one, and the connecting base is provided with a pin shaft hole.
Preferably, the internal thread of the screw rod nut is matched with the external thread of the screw rod.
Preferably, the scissors type connecting rod mechanism is formed by crossing two long connecting rods, and the middle parts of the scissors type connecting rod mechanism are connected by a pin shaft.
Preferably, every upper portion of two motor boxes all be equipped with a sphere seat, the sphere seat including the same upper bracket and the undersetting of longitudinal symmetry setting, all be equipped with the mounting hole on upper bracket and the undersetting, upper bracket and undersetting rely on the spherical pair to connect a sphere pole, this sphere pole middle part is flexible pole, the undersetting is with bolted connection motor box, the upper bracket is with the bolt fastening to the ceiling.
Preferably, a pressure sensor or a control switch is arranged on the bed body.
The utility model has the beneficial effects that: the utility model relates to an anti-falling device for a dormitory bed, wherein a pressure sensor on a bed body senses that a person lies down or gets up, and automatically sends an instruction to a motor, or a control switch is directly pressed, the motor rotates forwards and backwards to drive a screw rod to rotate forwards and backwards, a lower movable rod moves up and down along with a self screw rod nut to drive a bed fence to be put down or pulled up, wherein the bed fence consists of a scissors type connecting rod structure and a V-shaped connecting rod mechanism which are arranged between a plurality of connecting bases of the lower movable rod and an upper fixed rod, and the person is prevented from falling off the bed; its simple structure is high-efficient, easily operation, and occupation space is little, and the flexible rod of sphere seat is in order to guarantee can not cause the injury to overall structure when the bed body appears rocking.
Drawings
FIG. 1 is a schematic perspective view of the present invention arranged on a bed;
FIG. 2 is a front view of the bed fence in the expanded state when the bed fence is arranged on the bed body;
FIG. 3 is an enlarged view taken at I in FIG. 2;
FIG. 4 is a front view of the present invention;
FIG. 5 is an enlarged view taken at II in FIG. 4;
FIG. 6 is an enlarged view taken at III in FIG. 4;
FIG. 7 is a perspective view of a spherical seat;
FIG. 8 is a perspective view of an upper fixing rod;
FIG. 9 is an enlarged view taken at IV in FIG. 8;
FIG. 10 is a perspective view of the lower activating bar;
FIG. 11 is an enlarged view taken at V in FIG. 10;
FIG. 12 is a perspective view of the support pole;
FIG. 13 is a front view of the utility model arranged on a bed with the rails retracted;
FIG. 14 is an enlarged view taken at VI in FIG. 13;
in the figure: 1. the anti-falling device comprises a bed body, 1001 bed columns, 2 dormitory beds, 21 bed railings, 3 upper fixing rods, 31 motor boxes, 32 motors, 4 lower movable rods, 41 lead screw nuts, 5 connecting bases, 6 lead screws, 61 lead screw bases, 7 supporting rods, 71 through grooves, 72U-shaped clamping heads, 8V-shaped connecting rod mechanisms, 81 short connecting rods, 9 scissor-type connecting rod mechanisms, 91 long connecting rods, 10 spherical seats, 101 upper supporting seats, 102 lower supporting seats, 103 spherical rods, 104 flexible rods, 105 mounting holes, 11 bolts, 12 pin shafts, 13 pin shaft holes, 14 pressure sensors and 15 control switches.
Detailed Description
The first embodiment is as follows: referring to fig. 1-14, a falling-preventing device for dormitory bed, which is arranged on the bed body, is characterized in that: the falling preventing device for the dormitory bed comprises two oppositely arranged support rods, the upper ends of the two support rods are connected with an upper fixing rod, the middle part of the upper fixing rod is provided with a plurality of connecting bases, two ends of the upper fixing rod are respectively provided with a detachable motor box, each motor is arranged in each motor box and is respectively connected with a lead screw, the two lead screws are connected with two ends of a lower movable rod,
the middle part of the lower movable rod is provided with a plurality of connecting bases which are the same as the upper fixed rods, two ends of the lower movable rod are respectively provided with a screw rod nut, and the screw rod nuts are screwed into the screw rods to drive the lower movable rod to move up and down; the anti-falling device for the dormitory bed is based on the two support rods, the upper fixing rod is kept still, and the motor rotates forwards and backwards to drive the screw rod to rotate forwards and backwards to lift the anti-falling device for the dormitory bed.
The middle part of the lower movable rod is provided with a plurality of connecting bases which are the same as the upper fixed rod, the connecting bases of the lower movable rod and the upper fixed rod are connected with the head parts of two short connecting rods through pin shafts to form a V-shaped connecting rod mechanism, a plurality of scissors-type connecting rod mechanisms which are connected end to end are connected between the two V-shaped connecting rod mechanisms through pin shafts, and the scissors-type connecting rod mechanisms and the V-shaped connecting rod mechanisms between the connecting bases form a bed fence; the motor rotates forwards to drive the screw rod to rotate forwards, the screw rod nut on the screw rod drives the lower movable rod to descend, and the V-shaped connecting rod mechanism and the scissor-type connecting rod mechanism are unfolded along with the screw rod nut, namely the bed fence is in an unfolded state; the motor reversely rotates to drive the screw rod to reversely transmit, the screw rod nut on the screw rod drives the lower movable rod to ascend, the V-shaped connecting rod mechanism and the scissors type are contracted along with the movable rod, and the bed fence is in a retracted state; the V-shaped link mechanism or the scissor-type link mechanism has the advantages of simple structure, easy operation and space saving.
The utility model discloses a bed, including the bed body, the bracing piece be square hollow tube, open logical groove on one side to supply the movable rod to reciprocate down, the bracing piece is arranged in inside the bracing piece to the lead screw, bolted connection motor box is used on bracing piece upper portion, the lower part is the U-shaped dop, two bracing pieces utilize its U-shaped dop to use bolted connection on the bed body with two bedposts of one side, the bedpost upper end is equipped with the lead screw base that is used for connecting the lead screw in arranging the bracing piece inside equally in, use the bed body as the whole device of basic installation, save space.
The connecting base of the upper fixed rod is vertically corresponding to the connecting base of the lower movable rod one by one, and the connecting base is provided with a pin shaft hole.
The screw rod nut internal thread is matched with the external thread of the screw rod, the screw rod nut has self-locking performance, cannot fall down or rise automatically, and is high in reliability.
The scissors type connecting rod mechanism is formed by two long connecting rods in a crossed mode, and the middle portions of the two long connecting rods are connected through a pin shaft.
Each upper part of the two motor boxes is provided with a spherical seat, the spherical seats comprise an upper support and a lower support which are symmetrically arranged up and down and are the same, the upper support and the lower support are both provided with mounting holes, the upper support and the lower support are connected with a spherical rod by virtue of a spherical pair, the middle part of the spherical rod is a flexible rod, the lower support is connected with the motor box by a bolt, the upper support is fixed on the ceiling by a bolt, the upper fixed rod is fixed, the lower movable rod drives the bed fence to ascend or descend, the bed fence falls down when descending for protecting the safety of people during rest, the bed fence is folded up when ascending, and people can freely get out of the bed, the turning-over is avoided when people have a rest, or other actions can cause the bed body to shake, and the bed body can also shake when people get on or off the bed, at the moment, the flexible rod can compensate the displacement of the whole device, and the falling-preventing device for the dormitory bed is prevented from being damaged due to shaking.
The bed body is provided with the pressure sensors or the control switch, when the pressure sensors are adopted, the set pressure sensors have higher precision, when people get into the bed to take things or stay for a short time, the bed fence is in a rising state, each pressure sensor is stressed unevenly or some pressure sensors cannot sense pressure change, and the bed fence cannot fall down; when a person lies down, each pressure sensor senses pressure change and sends an instruction to the motor, the motor works in forward rotation to drive the screw rod to rotate in forward rotation, and the bed fence is lowered; when a person wakes up to sit up and prepare to get off the bed, the bed fence is in an unfolded state, each pressure sensor is stressed unevenly or some pressure sensors cannot sense pressure change, an instruction is sent to the motor, the motor rotates reversely, the screw rod is driven to rotate reversely, and the bed fence is lifted; the person can get out of bed at this time; or a control switch can be adopted, when going to bed for rest, the control switch is directly pressed to enable the bed fence to descend, and after the rest is finished, the control switch is pressed again to enable the bed fence to ascend.
The using method comprises the following steps: the U-shaped chuck is fixed on the bed column on the same side of the bed body by using the bolt, other parts are installed, and the upper support of the spherical seat is fixed on the ceiling by using the bolt. When the pressure sensors are adopted, each pressure sensor senses pressure change when a person lies down; the bed fence is lowered after the V-shaped link mechanism and the scissors are unfolded; when a person wakes up to sit up and prepare to get off the bed, the bed fence is in an unfolded state, each pressure sensor is stressed unevenly or some pressure sensors cannot sense pressure change, an instruction is sent to the motor, the motor rotates reversely to drive the screw rod to transmit reversely, the screw rod nut on the screw rod drives the movable rod to ascend, the V-shaped connecting rod mechanism and the scissors are retracted accordingly, the bed fence is in a folded state, and the person can get off the bed at the moment; when the control switch is adopted, the control switch is directly pressed when the user goes to bed for rest, so that the bed fence is lowered, after the rest is finished, the control switch is pressed again, so that the bed fence is raised, and the working process of each part in the device is consistent with that when the pressure sensor is adopted.
In the above embodiments, the drawings only show the pasting positions, the quantity and the modes of the pressure sensors or the control switches, and the pasting positions, the quantity and the modes can be determined according to actual needs, wherein the connection modes such as pin connection and bolt connection are not unique, other changes can be made as long as the use requirements are met, and the application methods and the connection modes all belong to the protection scope of the patent.
Claims (7)
1. The utility model provides a dormitory is anti-falling device for bed, the device sets up on the bed body, characterized by:
the anti-falling device for the dormitory bed comprises two oppositely arranged support rods, wherein the upper ends of the two support rods are connected with an upper fixed rod, the middle part of the upper fixed rod is provided with a plurality of connecting bases, two ends of the upper fixed rod are respectively provided with a detachable motor box, each motor is arranged in each motor box and is respectively connected with a lead screw, and the two lead screws are connected with two ends of a lower movable rod;
the middle part of the lower movable rod is provided with a plurality of connecting bases which are the same as the upper fixed rods, two ends of the lower movable rod are respectively provided with a screw rod nut, and the screw rod nuts are screwed into the screw rods to drive the lower movable rod to move up and down;
the connecting base of the lower movable rod and the connecting base of the upper fixed rod are connected with the head parts of the two short connecting rods through pin shafts to form a V-shaped connecting rod mechanism, the two V-shaped connecting rod mechanisms are connected with a plurality of scissors type connecting rod mechanisms which are connected end to end through pin shafts, and the scissors type connecting rod mechanisms and the V-shaped connecting rod mechanisms between the connecting bases form a bed fence.
2. The anti-falling device for the dormitory bed according to claim 1, characterized in that: the utility model discloses a bed body, including the bed body, the bracing piece be square hollow tube, open logical groove on one side to the movable rod reciprocates down for, the bracing piece is arranged in to the lead screw, and bolted connection motor box is used on bracing piece upper portion, and the lower part is the U-shaped dop, two bracing pieces utilize its U-shaped dop to use bolted connection on the bed body with two bedposts of one side, the bedpost upper end is equipped with the lead screw base that is used for connecting the lead screw of bracing piece inside arranging in equally.
3. The anti-falling device for the dormitory bed according to claim 1, characterized in that: the connecting base of the upper fixed rod is vertically corresponding to the connecting base of the lower movable rod one by one, and the connecting base is provided with a pin shaft hole.
4. The anti-falling device for the dormitory bed according to claim 1, characterized in that: the internal thread of the screw rod nut is matched with the external thread of the screw rod.
5. The anti-falling device for the dormitory bed according to claim 1, characterized in that: the scissors type connecting rod mechanism is formed by two long connecting rods in a crossed mode, and the middle portions of the two long connecting rods are connected through a pin shaft.
6. The anti-falling device for the dormitory bed according to claim 1, characterized in that: every upper portion of two motor boxes all be equipped with a sphere seat, the sphere seat including the same upper bracket and the undersetting of longitudinal symmetry setting, all be equipped with the mounting hole on upper bracket and the undersetting, upper bracket and undersetting rely on spherical pair to connect a sphere pole, this sphere pole middle part is flexible pole, bolted connection motor box for the undersetting, the upper bracket is fixed to the ceiling with the bolt.
7. The anti-falling device for the dormitory bed according to claim 1, characterized in that: the bed body is provided with a pressure sensor or a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257674.4U CN216628046U (en) | 2021-12-23 | 2021-12-23 | Anti-falling device for dormitory bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257674.4U CN216628046U (en) | 2021-12-23 | 2021-12-23 | Anti-falling device for dormitory bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216628046U true CN216628046U (en) | 2022-05-31 |
Family
ID=81743194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123257674.4U Active CN216628046U (en) | 2021-12-23 | 2021-12-23 | Anti-falling device for dormitory bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216628046U (en) |
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2021
- 2021-12-23 CN CN202123257674.4U patent/CN216628046U/en active Active
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