CN202086070U - Worm gear anti-shock bed - Google Patents
Worm gear anti-shock bed Download PDFInfo
- Publication number
- CN202086070U CN202086070U CN2011200964719U CN201120096471U CN202086070U CN 202086070 U CN202086070 U CN 202086070U CN 2011200964719 U CN2011200964719 U CN 2011200964719U CN 201120096471 U CN201120096471 U CN 201120096471U CN 202086070 U CN202086070 U CN 202086070U
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- CN
- China
- Prior art keywords
- bed
- bed board
- boards
- head
- tailstock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/002—Anti-earthquake means
Abstract
Provided is a worm gear anti-shock bed. Bed boards and bed board shafts are fixed together to form rotating bed boards. The two rotating bed boards are longitudinally arranged on a bed frame, and the outer sides of the two rotating boards are arranged on bed edges. One end of a movable board butts against supporting boards or is provided with active bed boards of a linkage board to keep a horizontal level of the two bed boards. The other end of the movable board at the bed head is fixed together with a bed head braking worm shaft. A bed head braking worm gear is meshed with a bed head braking worm. The other end of a bed tail movable board is fixed together with a chain wheel shaft, and a chain wheel is connected with the other chain wheel through a chain. The other chain is coaxially fixed with the bed tail braking worm gear through a bed tail braking connecting rod. The bed tail braking worm gear is meshed with the bed tail braking worm. The bed head braking worm and the bed tail braking worm are coaxial. During an earthquake, a rope is pulled, a worm gear is rotated, limitation on the rotating bed boards is ultimately removed, and the rotating bed boards rotate. People fall into a cavity inside a bed body along the rotation of the rotating bed boards, and the rotating bed boards continues to rotate to seal the cavity of the bed body so that people are protected inside the cavity of the bed body.
Description
Affiliated technical field
The utility model relates to protection against and mitigation of earthquake disasters equipment, and especially the shockproof bed of the worm and gear that bed board can overturn when ruinous earthquake is applicable to that mainly prevention is to the injury of people in sleeping when earthquake.
Background technology
At present, generally be the injury to the middle people that sleeps when prevent earthquake of the method that adopts the bed surface top to add metal frame in addition.The shortcoming of this bed at first is not attractive in appearance; It is big to take up room besides, and the damaged chance is many during earthquake; Maximum defective is to reach the purpose of each orientation to people's protection.The building space is little, earthquake centre devastatingly except above collapse pound also exist causing injury the people drop out bed outer fall cause injury may, in building, use this bed just can not effectively prevent earthquake to injure.
Summary of the invention
To occupy the space big and can not comprehensive deficiency to people's protection in order to overcome existing shockproof bed, and the utility model provides a kind of worm and gear shockproof bed.This applies flexibly bed with the ordinary student of current trend does not in shape have any difference, can also rapidly the people be changed in the body cavity when earthquake, and the people is avoided and bed the contacting of outer object, and prevents the purpose that injures thereby reach.
The technical scheme in the invention for solving the technical problem is: dual mode is arranged, mainly comprise bedstead, rotation bed board and worm and gear arrestment mechanism, it is characterized in that: bed board and bed board axle are fixed together and form the rotation bed board, two rotation bed boards vertically place on the bedstead, and its outside places on the Guang.First kind of mode, two rotation bed board inside part head of a bed tailstock two ends are pressed on the gripper shoe the following level position of being kept two bed boards by top on the end of the power plate in the worm and gear arrestment mechanism of gripper shoe.Every rotation bed board is hinged two, can doubling above bed surface, and gripper shoe and bedstead are hinged.The second way, there is another piece rotation bed board of bed board interlock plate support the nearly midline of a rotation bed board below, heads on the end of power plate that this piece has the active bed board of bed board interlock plate and the level position of keeping two bed boards.Dual mode, the other end of head of a bed power plate and head of a bed braking worm-wheel shaft are fixed together, and head of a bed braking worm gear is meshed with head of a bed braking worm screw.The other end and the sprocket shaft of tailstock power plate are fixed together, and this sprocket wheel links to each other by chain with another sprocket wheel, and worm gear is coaxial is fixed together by the braking of tailstock brake connecting rod and tailstock for this another sprocket wheel, and tailstock braking worm gear is braked worm screw with tailstock and is meshed.Head of a bed braking worm screw is coaxial with tailstock braking worm screw.The bed board axis limit can not be shifted on bedstead but can rotate.The non-earthquake's period, arrestment mechanism can not rotate the rotation bed board.During earthquake, in bed the people's rope for traction of sleeping rotates two worm screws; the final restriction of removing the rotation bed board, the rotation bed board just rotates, and the people falls in the body cavity with the rotation of rotation bed board; the rotation bed board is rotated further sealing bed body cavity, and the people is protected in the bed body cavity.
The beneficial effects of the utility model are, the basic indifference of the bed that external form and daily life are used, and the chance of the little damaged of volume is few, and timely to the reaction of earthquake, power is reliable, can realize the omnibearing protection to the people.
Description of drawings
Below in conjunction with accompanying drawing (first kind of mode) and embodiment the utility model is further specified.
Fig. 1 is the whole oblique view that the utility model is seen from the head of a bed toward the tailstock direction.
Fig. 2 is that the utility model is removed the oblique view of seeing from the head of a bed toward the tailstock direction behind the rotation bed board.
Fig. 3 is the oblique view that the utility model rotation bed board is seen from above.
Fig. 4 is the oblique view that the utility model rotation bed board is seen from below.
Fig. 5 is the oblique view of the utility model head of a bed part arrestment mechanism.
Fig. 6 is the oblique view of the utility model tailstock part arrestment mechanism.
For avoiding figure too mixed and disorderly, the head of a bed, skeleton shrouding and earthquake alarming device etc. do not draw.
Wherein 1: stretch ring and rope, 2: bed board, 3: the bed board axle, 4: skeleton, 5: tractive wheel, 6: head of a bed braking worm screw, 7: head of a bed braking worm gear, 8: tailstock braking worm screw, 9: head of a bed braking worm gear, 10: the tailstock brake connecting rod, 11: to weighing lever, 12: drive sprocket, 13: driven sprocket, 14: power plate, 15: gripper shoe.
The specific embodiment
Among Fig. 1, Fig. 3, Fig. 4, vertical 4 bed boards are arranged, the both sides of center line are respectively one wide one narrow two.One wide one narrow two bed boards of every side are in adjacent hinged (articulated mounting does not draw), doubling in the above, doubling below.This two hinged bed boards can be thought a bed board, like this, are exactly that two bed boards (2) parallel longitudinal is arranged side by side.Gapped between (being midline) and bed board (2) and the head of a bed tailstock place bedstead between two bed boards (2), the adjacent of two bed boards (2) can be referred to as bed board (2) medial margin.Among Fig. 3, Fig. 4, every bed board (2) all is fixed together with a bed board axle (3) and many horizontal Cheng of bed board axle and forms the rotation bed board.Among Fig. 1, the Outboard Sections of two bed boards (2) places on the both sides bed Guang of bedstead.Bed board axle (3) is limited on the bedstead, can only rotate and other displacements can not be arranged.Stretch ring and rope (1) be the nearly bed of head end center line position on bed board.Fig. 2 has mainly shown the position relation of arrestment mechanism and skeleton (4).Gripper shoe (15) has two, lays respectively at the middle part inner face of the head of a bed and tailstock place bedstead.The length of gripper shoe (15) also will effectively support to wide of two bed boards except that the fillet with two bed boards contacts.Gripper shoe (15) is hinged with the bedstead inner face, when the level position, promptly is supported on the head of a bed bed end of two nearly midline of rotation bed board, and when falling, supporting role disappears, and bed board (2) medial margin just can be rotated down.Among Fig. 5, Fig. 6, arrestment mechanism has comprised stretch ring and rope (1), tractive wheel (5), head of a bed braking worm screw (6), head of a bed braking worm gear (7), tailstock braking worm screw (8), tailstock braking worm gear (9), tailstock brake connecting rod (10), drive sprocket (12), driven sprocket (13) and power plate (14).Wherein, tractive wheel (5), head of a bed braking worm screw (6) and tailstock braking worm screw (8) are coaxial.Stretch ring and rope (1) are wrapped in tractive wheel (5) and go up (do not draw and twine part).At head of a bed place, power plate (14) lower end is fixed on the axle of head of a bed braking worm gear (7).At the tailstock place, power plate (14) lower end is fixed on the axle of driven sprocket (13).At ordinary times, the upper end of head of a bed tailstock place power plate (14) just withstand on gripper shoe (15) below, to keep the level position of gripper shoe (15).Tailstock braking worm gear (9), drive sprocket (12) and tailstock brake connecting rod (10) are coaxial.Drive sprocket (12) and driven sprocket (13) be not with chain link to each other (chain draws).When the people obtains the public service alarm signal that alarm signal that earthquake alarming device sends or earthquake department send or perceives earthquake, pulling stretch ring and rope (1), tractive wheel (5) rotates, and head of a bed braking worm screw (6) and tailstock braking worm screw (8) are then rotated together.Head of a bed braking worm screw (6) drives head of a bed braking worm gear (7) and rotates, head of a bed power plate (14) is that rotate at the center with the axle of head of a bed braking worm gear (7) just, the upper end of head of a bed power plate (14) just disengages below gripper shoe (15), and head of a bed gripper shoe (15) falls.Tailstock braking worm screw (8) drives tailstock power plate (14) and rotates by tailstock braking worm gear (9), tailstock brake connecting rod (10), drive sprocket (12), chain, driven sprocket (13), and tailstock gripper shoe (15) falls.The whereabouts of head of a bed tailstock two gripper shoes (15) is to the supporting role disappearance of bed board.The upper end of power plate (14) is provided with one and takes turns laborsaving.Under people's gravity compressing, bed board (2) medial margin is that the center rotates with bed board axle (3), and the people falls in the body cavity thereupon.Because rotatory inertia and people's promotion is rotated further the rotation bed board, the bed body cavity just is closed again.The people has just avoided injury to take place in the bed body cavity.
Every rotation bed board is made two that are hinged, and helps reducing the height of bed.Tailstock brake connecting rod (10) and the effect that has prevention rotation bed board excessively to rotate to weighing lever (11).
If every rotation bed board is not made two that are hinged, for a single flat board, can save gripper shoe (15), the upper end of power plate (14) has just directly contacted with a rotation the following of bed board, this piece rotation bed board can be referred to as initiatively bed board, and another piece rotation bed board then is driven bed board.Be provided with one to several piece interlock plate below two rotation bed board adjacents, the interlock plate is fixed together with bed board initiatively, just can hold up driven bed board.Like this, initiatively bed board level position also can keep driven bed board level position, and initiatively bed board rotates, and driven bed board also can rotate synchronously.This is the second way.
In the second way, the upper end of power plate (14) heads on bed board initiatively and the level position of keeping two bed boards, and the position on top will be near midline, otherwise the possibility that stops that bed board is rotated down is arranged.What withstand on bed board interlock plate followingly also should think the active bed board that pushes up.Bed board is extended a little in the midline part to head of a bed tailstock, also can address this problem, bedstead also will be made corresponding change certainly.
In the accompanying drawing, it is big slightly that tractive wheel (5) is drawn, and occupies excessive space.Can suitably adjust the size of tractive wheel (5) and the length of rotation bed board in the production.Pulley in rope (6) stroke does not draw.
The sprocket wheel chain can be with replacements such as rack-and-pinion.No matter with other what ways, as long as driving tailstock power plate (14), tailstock brake connecting rod (10) rotates, also be protection domain of the present utility model.
Each axle, bar all will have device such as bearing to be fixed on the bedstead, and worm and gear also will have box to hold, and is too mixed and disorderly for avoiding figure, do not draw.Use universal joint may make the part transmission more effective.Suitably design drive disk assembly, can make the rotational synchronization of two power plates of head of a bed tailstock (14).
The rotation bed board rotates, and after the square in bed midline of its lateral border crossed, the bed body cavity in the bed Guang of both sides had just opened wide, and presents bigger space, can preset shrouding sealing in advance in the relevant position.
Can rotate with the axle of driven by motor tractive wheel (5), head of a bed braking worm screw (6) and tailstock braking worm screw (8).The strength of any automatic power equipment replacement tractive reaches effect same and is the shockproof bed of automatic worm and gear, all is the scope of the utility model protection.As with two motors, then tailstock is also used the worm and gear independent brake, can save tailstock brake connecting rod, sprocket wheel and chain.This also is a protection domain of the present utility model.Being separately fixed at as the lower end with two power plates on the power output shaft of two motors, by the direct rotational power plate of motor, then can saving transmission devices such as worm and gear, though do not conform to title of the present utility model, equally also is protection domain of the present utility model.
Skeleton (4) is made of high-strength materials such as metal or plastics, and bedstead is formed jointly with the sealing of skeleton shrouding in its space.The skeleton shrouding has the enough big anti-intensity of pounding of squeezing, and both has been fixed on reliably on the skeleton (4), can disassemble in the bed body cavity again, and the people can escape from the bed body cavity easily.
This specification said " bed Guang " is meant the part of the top, bedstead both sides.
Claims (5)
1. the shockproof bed of a worm and gear, comprise bedstead, rotation bed board and worm and gear arrestment mechanism, it is characterized in that: bed board and bed board axle are fixed together and form the rotation bed board, two rotation bed boards vertically place on the bedstead, its outside places on the Guang, two rotation bed board inside part head of a bed tailstock two ends are pressed on the gripper shoe the following level position of being kept two bed boards by top on the end of the power plate in the worm and gear arrestment mechanism of gripper shoe.
2. the shockproof bed of a worm and gear, comprise bedstead, rotation bed board and worm and gear arrestment mechanism, it is characterized in that: bed board and bed board axle are fixed together and form the rotation bed board, two rotation bed boards vertically place on the bedstead, its outside places on the Guang, there is another piece rotation bed board of bed board interlock plate support the nearly midline of a rotation bed board below, heads on the end of power plate that this piece has the active bed board of bed board interlock plate and the level position of keeping two bed boards.
3. by claim 1 or 2 described shockproof beds, it is characterized in that: head of a bed braking worm screw is coaxial with tailstock braking worm screw, and head of a bed braking worm screw is meshed with head of a bed braking worm gear, and tailstock braking worm screw is meshed with tailstock braking worm gear.
4. by claim 1 or 2 described shockproof beds, it is characterized in that: the other end of head of a bed power plate and head of a bed braking worm-wheel shaft are fixed together.
5. by claim 1 or 2 described shockproof beds, it is characterized in that: the other end and the sprocket shaft of tailstock power plate are fixed together, this sprocket wheel links to each other by chain with another sprocket wheel, and worm gear is coaxial is fixed together by the braking of tailstock brake connecting rod and tailstock for this another sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964719U CN202086070U (en) | 2011-03-28 | 2011-03-28 | Worm gear anti-shock bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964719U CN202086070U (en) | 2011-03-28 | 2011-03-28 | Worm gear anti-shock bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202086070U true CN202086070U (en) | 2011-12-28 |
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ID=45361173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200964719U Expired - Fee Related CN202086070U (en) | 2011-03-28 | 2011-03-28 | Worm gear anti-shock bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202086070U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772056A (en) * | 2012-08-14 | 2012-11-14 | 葛宜坤 | Shockproof bed |
| CN102793402A (en) * | 2012-08-23 | 2012-11-28 | 江苏建筑职业技术学院 | Anti-seismic lifesaving bed |
| WO2013098257A1 (en) * | 2011-12-30 | 2013-07-04 | Arcelik Anonim Sirketi | A cooling device comprising a height adjustable shelf |
| CN103239054A (en) * | 2013-05-13 | 2013-08-14 | 张冬明 | Electric rocking bed |
| CN105747658A (en) * | 2016-05-07 | 2016-07-13 | 王萍 | Sunken safety bed |
-
2011
- 2011-03-28 CN CN2011200964719U patent/CN202086070U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013098257A1 (en) * | 2011-12-30 | 2013-07-04 | Arcelik Anonim Sirketi | A cooling device comprising a height adjustable shelf |
| CN102772056A (en) * | 2012-08-14 | 2012-11-14 | 葛宜坤 | Shockproof bed |
| CN102772056B (en) * | 2012-08-14 | 2015-11-25 | 葛宜坤 | A kind of Antiseismic bed |
| CN102793402A (en) * | 2012-08-23 | 2012-11-28 | 江苏建筑职业技术学院 | Anti-seismic lifesaving bed |
| CN103239054A (en) * | 2013-05-13 | 2013-08-14 | 张冬明 | Electric rocking bed |
| CN103239054B (en) * | 2013-05-13 | 2015-09-09 | 武汉语梦科技发展有限公司 | Electric cradle |
| CN105747658A (en) * | 2016-05-07 | 2016-07-13 | 王萍 | Sunken safety bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20120328 |