CN108523519A - safe household bed - Google Patents

Abstract

Safe household bed includes frame bed, shield ladder device and guard bar device, protects ladder device and guard bar device is connect with frame bed, and shield ladder device includes shield ladder, buffer and locker, and locker includes lock seat, locking bolt, lock spring and unlocking handle；In use, when user climbs up frame bed, it will protect ladder using locker and lock, and keep ladder way in the open state, user can be in ladder way climbing frame bed；During sleep, using the unlocking of locker opening locking bolt, shield ladder is set to increase under the action of buffer elastic force, shield ladder becomes the guardrail of ladder way, shield ladder is lockked using the locking bolt of locker simultaneously, prevents shield ladder from declining, ladder way is blocked using shield ladder, user is reduced by the chance to fall down on frame bed, especially children.

Description

Safe household bed

Technical field

The present invention relates to a kind of frame bed, more particularly to a kind of safe household bed.

Background technology

Currently, the frame bed that people use be easy to cause bed staff and falls down since the ladder way gone to bed does not have guardrail； Zhejiang University just falls down there are one student on frame bed within 2017, causes severe injury of remaining unconscious, a kind of safe household bed, it has also become People use the needs of frame bed, especially children.

Invention content

The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of safe household bed, used for meeting people Frame bed security needs.

The present invention's is adopted the technical scheme that：Safe household bed includes frame bed, protects ladder device and guard bar device, Shield ladder device and guard bar device are connect with frame bed；Shield ladder device includes shield ladder, buffer and locker；Protecting ladder includes There are ladder bars, terraced guide sleeve and treadle, terraced guide sleeve to be fixedly connected with frame bed, ladder bars and the dynamic mating connection of terraced guide sleeve, ladder bars and buffering The buffer bar of device is fixedly connected, and the shell of buffer is connect with frame bed；Locker include lock seat, locking bolt, lock spring with And unlocking handle, lock seat are equipped with locking bolt hole and ladder bars guide hole, locking bolt hole is connected to ladder bars guide hole, and locking bolt and lock spring are located at In locking bolt hole, unlocking handle is connect with locking bolt；Ladder bars are equipped with open keyhole and upper lockhole, and ladder bars and the ladder bars guide hole for latching seat, which move, matches Connection is closed, locking bolt hole is located at the opposite of locking bolt, lock seat is fixedly connected with frame bed；Guard bar device includes guardrail, push rod, pushes away Rod set, safety pad and pad ejection means, safety pad is hinged by hinge and frame bed, and pushing rod sleeve is fixedly connected with frame bed, push rod With the dynamic mating connection of pushing rod sleeve, guardrail is fixedly connected with push rod；It includes pushing pad seat, pushing pad bolt, pushing pad spring to pad ejection means And hand handle is resetted, pushing pad seat is equipped with pushing pad hole, resets hand handle and is fixedly connected with pushing pad bolt, and pushing pad seat is fixedly connected with frame bed, Pushing pad bolt is located at the dynamic mating connection in pushing pad hole, pushing pad spring in pushing pad hole；Push rod, which is equipped with, opens pad holes, and safety pad, which is located at, opens pad holes Opposite, open the opposite that pad holes is located at pushing pad bolt, pushing pad bolt is vertical with push rod, and safety pad is equipped with elastic lock, and safety pad passes through Elastic lock is connect with frame bed；Push rod is equipped with resetting apparatus, and resetting apparatus includes reset seat and resetting spring, and reset seat is set There are resetting spring, resetting spring to be located in resetting spring, push rod is connect with resetting spring；Protect the original state of ladder device It is：The upper lockhole of the locking bolt alignment ladder bars of locker, locking bolt are inserted under the action of locking spring force in open keyhole, buffer In compressed state；The original state of guard bar device is：The pad holes of opening of push rod is located at the upper of the pushing pad bolt for padding ejection means Side, pushing pad bolt are not inserted into out pad holes, and the elastic lock of safety pad is connect with frame bed, and safety pad is not switched on, and resetting spring is in not Compressive state.

The application method of safe household bed is：In use, hand grabs the ladder bars of shield ladder, foot-operated treadle climbs up going to bed for frame bed； First with the unlocking for pulling locker movement before sleep, overcomes the elastic force of lock spring to move traction locking bolt using unlocking, make Locking bolt leaves the open keyhole of ladder bars；After locking bolt leaves open keyhole, ladder bars rise under the action of buffer elastic force, and ladder bars rise to When position, the locking bolt of the upper lockhole alignment locker of ladder bars；After ladder bars rise in place, hand decontrols unlocking handle, and hand decontrols unlocking handle Afterwards, locking bolt is inserted under the action of locking spring force in the upper lockhole of ladder bars, is used, is prevented using shield ladder as the guardrail of frame bed It is fallen down in the ladder way of frame bed in the children that frame bed is gone to bed；When children need to leave the bed, unlocked mobile, traction traction with pulling Locking bolt overcomes the elastic force movement of lock spring, and locking bolt is made to leave the upper lockhole of ladder bars；After locking bolt leaves the upper lockhole of ladder bars, ladder bars are pressed The elastic force of buffer is overcome to move down, when ladder bars move down in place, hand decontrols unlocking handle, effect of the locking bolt in lock spring force Lower insertion ladder bars open keyhole, makes shield ladder device reset to original state, ladder way is made to open, children is enable to leave the bed in ladder way.

The beneficial effects of the invention are as follows：Safe household bed includes frame bed, shield ladder device and guard bar device, protects ladder device And guard bar device is connect with frame bed, shield ladder device includes shield ladder, buffer and locker, and locker includes lock Button Block, locking bolt, lock spring and unlocking handle；In use, when user climbs up frame bed, it will protect ladder using locker and lock, make Ladder way is in the open state, and user can be in ladder way climbing frame bed；During sleep, opening locking bolt is made using the unlocking of locker Shield ladder rises under the action of buffer elastic force, and shield ladder becomes the guardrail of ladder way, while lockking shield using the locking bolt of locker Ladder prevents shield ladder from declining, and blocks ladder way using shield ladder, shield ladder is made to have the function of guardrail, reduce user by falling on frame bed The chance got off, especially children.

Description of the drawings

Fig. 1 is the structural schematic diagram of safe household bed；

Fig. 2 is the left view of Fig. 1.

Specific implementation mode

The present invention is further detailed with specific embodiment below in conjunction with the accompanying drawings：

The structural schematic diagram of safe household bed as shown in Figure 1 and the left view of Fig. 1 shown in Fig. 2；Safe household bed includes There are frame bed 1, shield ladder device 2 and guard bar device 3, protects ladder device 2 and guard bar device 3 is connect with frame bed 1；Ladder device 2 is protected to wrap Shield ladder 4, buffer 5 and locker 6 are included；Shield ladder 4 includes ladder bars 7, terraced guide sleeve 8 and treadle 9, terraced guide sleeve 8 and frame Bed 1 is fixedly connected, and ladder bars 7 are fixedly connected with the dynamic mating connection of terraced guide sleeve 8, ladder bars 7 with the buffer bar 10 of buffer 5, buffer 5 Shell connect with frame bed 1；Locker 6 includes lock seat 11, locking bolt 12, lock spring 13 and unlocks 36, latches seat 11 are equipped with locking bolt hole 14 and ladder bars guide hole 15, and locking bolt hole 14 is connected to ladder bars guide hole 15, and locking bolt 12 and lock spring 13 are located at In locking bolt hole 14, unlocking is connect 36 with locking bolt 12；Ladder bars 7 are equipped with open keyhole 16 and upper lockhole 17, ladder bars 7 and lock seat 11 Ladder bars guide hole 15 it is dynamic be connected, locking bolt hole 14 is located at the opposite of locking bolt 12, latches seat 11 and is fixedly connected with frame bed 1；Guardrail Device 3 includes that guardrail 18, push rod 19, pushing rod sleeve 20, safety pad 21 and pad ejection means 22, safety pad 21 pass through hinge 54 Hinged with frame bed 1, pushing rod sleeve 20 is fixedly connected with frame bed 1, push rod 19 and the dynamic mating connection of pushing rod sleeve 20, guardrail 18 and push rod 19 It is fixedly connected；Pad ejection means 22 include pushing pad seat 23, pushing pad bolt 24, pushing pad spring 25 and reset hand handle 26, pushing pad seat 23 are equipped with pushing pad hole 27, reset hand handle 26 and are fixedly connected with pushing pad bolt 24, pushing pad seat 23 is fixedly connected with frame bed 1, pushing pad bolt 24 With the dynamic mating connection in pushing pad hole 27, pushing pad spring 25 is located in pushing pad hole 27；Push rod 19 is equipped with and opens pad holes 28, and safety pad 21 is located at The opposite that pad holes 28 is located at pushing pad bolt 24 is opened on the opposite for opening pad holes 28, and pushing pad bolt 24 is vertical with push rod 19, and safety pad 21 is equipped with bullet Property lock 29, safety pad 21 is connect by elastic lock 29 with frame bed 1；Push rod 19 is equipped with resetting apparatus 30, and resetting apparatus 30 wraps Reset seat 31 and resetting spring 32 are included, reset seat 31 is equipped with resetting spring 33, and resetting spring 32 is located at resetting spring In 33, push rod 19 is connect with resetting spring 32；Protecting the original state of ladder device 2 is：The locking bolt 12 of locker 6 is directed at ladder bars 7 Upper lockhole 17, locking bolt 12 is inserted under the action of locking 13 elastic force of spring in open keyhole 16, and buffer 5 is in compressed shape State；The original state of guard bar device 3 is：The top of push rod 19 opened pad holes 28 and be located at the pushing pad bolt 24 of pad ejection means 22, pushes away Pad bolt 24 is not inserted into out pad holes 28, and the elastic lock 29 of safety pad 21 is connect with frame bed 1, and safety pad 21 is not switched on；Resetting spring 32 are in uncompressed state.

In order to implement to lock the open keyhole 16 of ladder bars 7 using the locking bolt 12 of locker 6, alternatively, utilizing locker 6 Locking bolt 12 locks the upper lockhole 17 of ladder bars 7；The locking bolt hole 14 for latching seat 11 is vertical with ladder bars guide hole 15, and locking bolt hole 14 is led with ladder bars Hole 15 is in the same vertical plane；The axis of the locking bolt 12 of locker 6 and the open keyhole 16 of ladder bars 7 and the axis of upper lockhole 17 Parallel, the axis of the axis of locking bolt 12, the axis of open keyhole 16 and upper lockhole 17 is in the same vertical plane.

In order to implement to open pad holes 28 using the insertion push rod 19 of pushing pad bolt 24 for padding ejection means 22, safety pad 21 is opened； Pad ejection means 22 pushing pad bolt 24 axis it is parallel with the axis for opening pad holes 28 of push rod 19, the axis of pushing pad bolt 24 with open pad The axis in hole 28 is in the same vertical plane.

It is used as protection column to drive shield ladder 4 to rise using buffer 5, ladder bars 7 include left ladder bars 34 and the right side Ladder bars 35, left ladder bars 34 are fixedly connected by treadle 9 with right ladder bars 35, and buffer 5 includes left buffer 37 and right buffering Device 38；The dynamic mating connection of ladder bars guide hole 15 of left ladder bars 34 and lock seat 11, the buffer bar of left ladder bars 34 and left buffer 37 10 are fixedly connected；The dynamic mating connection of guide hole of right ladder bars 35 and terraced guide sleeve 8, right ladder bars 35 and the buffer bar 10 of right buffer 38 are solid Fixed connection.

In order to make shield ladder 4 stablize lifting, the cross sectional shape of left ladder bars 34 is square, or is rectangle, ladder bars guide hole 15 cross sectional shape is identical as the cross sectional shape of left ladder bars 34；The cross sectional shape of right ladder bars 35 is square, or is rectangle, The cross sectional shape of the guide hole of terraced guide sleeve 8 is identical as the cross sectional shape of right ladder bars 35；Terraced guide sleeve 8 includes left terraced guide sleeve 52 and the right side Terraced guide sleeve 53, left ladder guide sleeve 52 are equipped with multiple, and right ladder guide sleeve 53 is equipped with multiple, left ladder guide sleeve 52 and right terraced guide sleeve 53 and frame bed 1 is fixedly connected, and left ladder bars 34 are moved with left terraced guide sleeve 52 and are connected, right ladder bars 35 and the right terraced dynamic mating connection of guide sleeve 53.

In order to implement that 36 traction locking bolts 12 are moved using unlocking, the lock seat 11 of locker 6 is equipped with lock handle guide hole 39, Locking bolt 12 passes through lock handle guide hole 39 to be fixedly connected 36 with unlocking, locking bolt 12 and the dynamic mating connection of lock handle guide hole 39；In order to implement 24 movement of pushing pad bolt is drawn using hand handle 26 is resetted, the pushing pad seat 23 of pad ejection means 22 is equipped with hand handle guide hole 40, resets hand handle 26 are fixedly connected across hand handle guide hole 40 with pushing pad bolt 24, reset hand handle 26 and the dynamic mating connection of hand handle guide hole 40.

The push rod 19, which is equipped with, opens pad sliding block 41, opens pad holes 28 set on opening on pad sliding block 41, safety pad 21, which is located at, opens pad The opposite of sliding block 41, pushing pad seat 23 are equipped with take-up housing 42, and take-up housing 42 is equipped with sliding block bar guide hole 43, open pad sliding block 41 and are equipped with sliding block Bar 44 is opened pad sliding block 41 and is connect with sliding block bar 44, and sliding block bar 44 and the dynamic mating connection of sliding block bar guide hole 43, sliding block bar 44, which is set, to be connected to Piston 46, piston 46 are contacted with resetting spring 32, and the outer diameter of piston 46 is more than the aperture of sliding block bar guide hole 43.

The application method of safe household bed is：In use, hand grabs the ladder bars 7 of shield ladder 4, foot-operated treadle 36 climbs up frame bed 1 It goes to bed；First with the unlocking for pulling locker 6 36 movements before sleep, 36 traction locking bolts 12 are overcome lock spring 13 using unlocking Elastic force movement, so that locking bolt 12 is left the open keyhole 16 of ladder bars 7；After locking bolt 12 leaves open keyhole 16, ladder bars 7 are in 5 bullet of buffer Rise under the action of power, when ladder bars 7 are risen in place, the upper lockhole 17 of ladder bars 7 is directed at the locking bolt 12 of locker 6；Ladder bars 7 rise After in place, hand, which is decontroled, unlocks 36, and hand decontrols unlocking after 36, and locking bolt 12 is inserted into ladder bars 7 under the action of locking 13 elastic force of spring Upper lockhole 17 in, used as the guardrail of frame bed 1 using shield ladder 4, prevent the children to go to bed in frame bed 1 in frame bed 1 Ladder way 45 is fallen down；Safe household bed is unlocked with pulling 36 movements, traction traction locking bolt 12 in use, when children need to leave the bed The elastic force movement for overcoming lock spring 13, makes locking bolt 12 leave the upper lockhole 17 of ladder bars 7；Locking bolt 12 leaves the upper lockhole 17 of ladder bars 7 Afterwards, pressure ladder bars 7 overcome the elastic force of buffer 5 to move down, and when ladder bars 7 move down in place, hand, which is decontroled, unlocks 36, and locking bolt 12 exists It is inserted into 7 open keyhole 16 of ladder bars under the action of lock 13 elastic force of spring, shield ladder device 2 is made to reset to original state, ladder way 45 is made to open, Children are enable to leave the bed in ladder way 45.

When children need to leave the bed, is moved down with hand pressure ladder bars 7, the elastic force of buffer 5 is overcome to move down；Press ladder bars 7 When moving down, left ladder bars 34 overcome the elastic force of left buffer 37 to move down, meanwhile, right ladder bars 35 overcome right buffer 38 Elastic force is moved downward simultaneously with left ladder bars 34；The left buffer 37 of buffer 5 and the cushion effect and stroke of right buffer 38 It is identical.

In order to reduce chance of the children by 1 tumble injury of frame bed, safe household bed is in use, when children are in the meaning of going to bed of frame bed 1 When crossing guardrail 18 outside, children's torso is pressed onto guardrail 18, after guardrail 18 is pressed onto by the body of children, is fixedly connected with guardrail 18 Push rod 19 moves down under the action of overcoming 32 elastic force of resetting spring, and when push rod 19 is moved down in place, push rod 19 opens pad holes The pushing pad bolt 24 of 28 just alignment pads ejection means 22, pushing pad bolt 24 pass through push rod 19 under the elastic force effect of pushing pad spring 25 Pad holes 28 is opened, safety pad 21 is pushed open after opening pad holes 28, safety pad 21 is made to be arranged in ground around its hinge 54 by pushing pad bolt 24 Face avoids children from directly falling down on ground.

User's tumble injury in order to prevent, safety pad 21 are equipped with elastic sponge 51, and elastic sponge 51 is located at the back of the body of safety pad 21 Face, after safety pad 21 is opened, the front of safety pad 21 is contacted with ground, and elastic sponge 51 is upward.

Pushing pad bolt 24 in order to implement to pad ejection means 22 is inserted into push rod 19 and opens pad holes 28；Pad 22 initial shape of ejection means When state, the axis of pushing pad bolt 24 of ejection means 22 is padded at a distance from the axis for opening pad holes 28 of push rod 19 and push rod 19 opens pad The distance of sliding block 41 to the take-up housing 42 of pushing pad seat 23 is equal；When push rod 19 declines, opens pad sliding block 41 and push rod 19 is followed to decline, open When pad sliding block 41 is contacted with take-up housing 42, push rod 19 stops declining；When push rod 19 stops declining, the axis decline of pad holes 28 is opened Stroke is equal with the stroke that pad sliding block 41 declines is opened.

In order to implement to pad the reset of ejection means 22, after safety pad 21 is opened, with the reset of hand traction pad ejection means 22 Hand handle 26 makes the pad sliding block 41 of opening that pushing pad bolt 24 overcomes the elastic force of pushing pad spring 25 to exit push rod 19 open pad holes 28；Pushing pad bolt After 24 leave out pad holes 28, push rod 19 moves up under the elastic force effect of resetting spring 32, when piston 46 and the cunning of push rod 19 When block 42 contacts, push rod 19 stops rising, and pad ejection means 22 reset to initial position；Pad the reset of ejection means 22 Afterwards, closed safe pad 21 makes 21 elastic lock 29 of safety pad be connect with frame bed 1.

Safety pad 21 is driven in order to implement to be pressurized using guardrail 18, while ensureing the security performance of guardrail 18, guardrail 18 wraps Nonfloating rail 47 and movable rail 48 are included, nonfloating rail 47 is fixedly connected with frame bed 1, movable rail 48 and nonfloating rail 47 It is dynamic to be connected；Nonfloating rail 47 is equipped with safe guide sleeve 49, and movable rail 48 is equipped with safety catheter 50, safe guide sleeve 49 and frame bed 1 is fixedly connected, safety catheter 50 and the dynamic mating connection of safe guide sleeve 49；When 18 driving push rod 19 of guardrail declines, safety catheter 50 Decline along safe guide sleeve 49.

Claims (10)

1. safe household bed, it is characterised in that：The safe household bed includes frame bed（1）, shield ladder device（2）And guardrail Device（3）, protect ladder device（2）And guard bar device（3）With frame bed（1）Connection；Protect ladder device（2）It include shield ladder（4）, buffering Device（5）And locker（6）；Shield ladder（4）Include ladder bars（7）, terraced guide sleeve（8）And treadle（9）, terraced guide sleeve（8）With frame Bed（1）It is fixedly connected, ladder bars（7）With terraced guide sleeve（8）It is dynamic to be connected, ladder bars（7）With buffer（5）Buffer bar（10）It is fixed Connection, buffer（5）Shell and frame bed（1）Connection；Locker（6）It include lock seat（11）, locking bolt（12）, lock spring （13）And unlocking handle（36）, latch seat（11）Equipped with locking bolt hole（14）And ladder bars guide hole（15）, locking bolt hole（14）With ladder bars Guide hole（15）Connection, locking bolt（12）And lock spring（13）Positioned at locking bolt hole（14）It is interior, unlocking handle（36）With locking bolt（12）Connection； Ladder bars（7）Equipped with open keyhole（16）And upper lockhole（17）, ladder bars（7）With lock seat（11）Ladder bars guide hole（15）Dynamic cooperation connects It connects, locking bolt hole（14）Positioned at locking bolt（12）Opposite, latch seat（11）With frame bed（1）It is fixedly connected；Guard bar device（3）Include Guardrail（18）, push rod（19）, pushing rod sleeve（20）, safety pad（21）And pad ejection means（22）, safety pad（21）Pass through hinge （54）With frame bed（1）It is hinged, pushing rod sleeve（20）With frame bed（1）It is fixedly connected, push rod（19）With pushing rod sleeve（20）It is dynamic to be connected, Guardrail（18）With push rod（19）It is fixedly connected；Pad ejection means（22）It include pushing pad seat（23）, pushing pad bolt（24）, pushing pad spring （25）And reset hand handle（26）, pushing pad seat（23）Equipped with pushing pad hole（27）, reset hand handle（26）With pushing pad bolt（24）It is fixed to connect It connects, pushing pad seat（23）With frame bed（1）It is fixedly connected, pushing pad bolt（24）With pushing pad hole（27）It is dynamic to be connected, pushing pad spring（25） Positioned at pushing pad hole（27）It is interior；Push rod（19）Equipped with opening pad holes（28）, safety pad（21）Positioned at opening pad holes（28）Opposite, open pad holes （28）Positioned at pushing pad bolt（24）Opposite, pushing pad bolt（24）With push rod（19）Vertically, safety pad（21）Equipped with elastic lock（29）, Safety pad（21）Pass through elastic lock（29）With frame bed（1）Connection；Push rod（19）Equipped with resetting apparatus（30）, resetting apparatus（30） It include reset seat（31）And resetting spring（32）, reset seat（31）Equipped with resetting spring（33）, resetting spring（32）Position In resetting spring（33）It is interior, push rod（19）With resetting spring（32）Connection.

2. safe household bed according to claim 1, it is characterised in that：The shield ladder device（2）Original state be： Locker（6）Locking bolt（12）It is directed at ladder bars（7）Upper lockhole（17）, locking bolt（12）In lock spring（13）Under the action of elastic force It is inserted into open keyhole（16）It is interior, buffer（5）In compressed state.

3. safe household bed according to claim 2, it is characterised in that：The guard bar device（3）Original state be： Push rod（19）Open pad holes（28）Positioned at pad ejection means（22）Pushing pad bolt（24）Top, pushing pad bolt（24）It is not inserted into out pad Hole（28）, safety pad（21）Elastic lock（29）With frame bed（1）Connection, safety pad（21）It is not switched on, resetting spring（32）Place In uncompressed state.

4. safe household bed according to claim 3, it is characterised in that：The lock seat（11）Locking bolt hole（14）With Ladder bars guide hole（15）Vertically, locking bolt hole（14）With ladder bars guide hole（15）In the same vertical plane；Locker（6）Locking bolt（12） Axis and ladder bars（7）Open keyhole（16）And upper lockhole（17）Axis it is parallel, locking bolt（12）Axis, open keyhole（16） Axis and upper lockhole（17）Axis in the same vertical plane.

5. safe household bed according to claim 4, it is characterised in that：The pad ejection means（22）Pushing pad bolt （24）Axis and push rod（19）Open pad holes（28）Axis it is parallel, pushing pad bolt（24）Axis and open pad holes（28）Axis In the same vertical plane.

6. safe household bed according to claim 5, it is characterised in that：The ladder bars（7）Include left ladder bars（34） And right ladder bars（35）, left ladder bars（34）Pass through treadle（9）With right ladder bars（35）It is fixedly connected, buffer（5）Include left slow Rush device（37）And right buffer（38）；Left ladder bars（34）With lock seat（11）Ladder bars guide hole（15）It is dynamic to be connected, left ladder Bar（34）With left buffer（37）Buffer bar（10）It is fixedly connected；Right ladder bars（35）With terraced guide sleeve（8）The dynamic cooperation of guide hole Connection, right ladder bars（35）With right buffer（38）Buffer bar（10）It is fixedly connected.

7. the safe household bed stated according to claim 6, it is characterised in that：The left ladder bars（34）Cross sectional shape be pros Shape, or be rectangle, ladder bars guide hole（15）Cross sectional shape and left ladder bars（34）Cross sectional shape it is identical；Right ladder bars（35）'s Cross sectional shape is square, or is rectangle, terraced guide sleeve（8）Guide hole cross sectional shape and right ladder bars（35）Cross sectional shape It is identical；Terraced guide sleeve（8）It include left terraced guide sleeve（52）And right terraced guide sleeve（53）, left ladder guide sleeve（52）Equipped with multiple, right ladder is led Set（53）Equipped with multiple, left ladder guide sleeve（52）And right terraced guide sleeve（53）With frame bed（1）It is fixedly connected, left ladder bars（34）With left ladder Guide sleeve（52）It is dynamic to be connected, right ladder bars（35）With right terraced guide sleeve（53）It is dynamic to be connected.

8. the safe household bed stated according to claim 7, it is characterised in that：The locker（6）Lock seat（11）If There is lock handle guide hole（39）, locking bolt（12）Across lock handle guide hole（39）With unlocking handle（36）It is fixedly connected, locking bolt（12）It is led with lock handle Hole（39）It is dynamic to be connected.

9. safe household bed according to claim 8, it is characterised in that：The pad ejection means（22）Pushing pad seat （23）Equipped with hand handle guide hole（40）, reset hand handle（26）Across hand handle guide hole（40）With pushing pad bolt（24）It is fixedly connected, resets hand （26）With hand handle guide hole（40）It is dynamic to be connected.

10. safe household bed according to claim 9, it is characterised in that：The push rod（19）Equipped with opening pad sliding block （41）, open pad holes（28）Set on opening pad sliding block（41）On, safety pad（21）Positioned at opening pad sliding block（41）Opposite, pushing pad seat（23） Equipped with take-up housing（42）, take-up housing（42）Equipped with sliding block bar guide hole（43）, open pad sliding block（41）Equipped with sliding block bar（44）, open pad and slide Block（41）With sliding block bar（44）Connection, sliding block bar（44）With sliding block bar guide hole（43）It is dynamic to be connected, sliding block bar（44）If being connected to Piston（46）, piston（46）With resetting spring（32）Contact, piston（46）Outer diameter be more than sliding block bar guide hole（43）Hole.