CN110507110B - Bed guard bar and bed - Google Patents
Bed guard bar and bed Download PDFInfo
- Publication number
- CN110507110B CN110507110B CN201910732659.9A CN201910732659A CN110507110B CN 110507110 B CN110507110 B CN 110507110B CN 201910732659 A CN201910732659 A CN 201910732659A CN 110507110 B CN110507110 B CN 110507110B
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- locking
- piece
- bed
- top cover
- movable rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/08—Devices for prevention against falling-out, e.g. detachable sidewalls
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- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to a bed guardrail and a bed, wherein the bed guardrail comprises two supporting columns which are oppositely arranged, and a pull rope which is arranged between the two supporting columns, at least one end of the pull rope is detachably connected with the adjacent supporting columns through a folding mechanism, the folding mechanism comprises a movable rod and a locking end head, the bottom end of the movable rod is rotatably connected with the supporting columns, the end part of the pull rope is connected with the movable rod, the locking end head is fixed on the supporting columns, and the locking end head is used for locking or releasing the movable rod. The bed guardrail has good use convenience and can effectively improve user experience.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a bed guardrail and a bed.
Background
The bed guardrail is a protective structure additionally arranged on the side surface of the bed, can prevent children from turning over and falling off the bed during sleeping, and can play a role in protecting the children. Conventional bed guardrails generally comprise a frame formed by connecting longitudinal uprights and transverse cross bars, and a cloth is connected in the frame. In order to facilitate getting on and off the bed and taking and placing articles from the bedside table, the cross bars of the bed guardrails are mostly arranged to be liftable, but the bed guardrails with the liftable cross bars have the following defects: 1. when the cross bar is to be lowered, two ends are required to be unlocked, so that the operation is very inconvenient; 2. the cross bar needs to be balanced in the processes of lowering and pulling up and locking, and if the cross bar is unbalanced, blocking can occur. Therefore, the conventional bed guard rail is very inconvenient to use, resulting in poor user experience.
Disclosure of Invention
Based on this, it is necessary to provide a bed guardrail and bed to the inconvenient problem of traditional bed guardrail use, and this bed guardrail has better convenience of use, can effectively promote user experience.
The utility model provides a bed guardrail, includes two support posts that set up relatively and set up in two stay cord between the support post, at least one end of stay cord is through folding mechanism and the adjacent support post detachable is connected, folding mechanism includes movable rod and locking end, the bottom of movable rod with the rotatable connection of support post, the end connection of stay cord in the movable rod, the locking end is fixed in the support post, the locking end is used for locking or releasing the movable rod.
The bed guardrail adopts the stay rope to replace the traditional rigid cross rod, the stay rope is detachably connected with the support upright post through the folding mechanism, and in a normal protection state, the movable rod is locked and fixed with the support upright post through the locking end head and can tighten the stay rope to play a protection role; when a user needs to get on or off a bed or take articles from a bedside table, the movable rod is released by unlocking the locking end, and the movable rod can rotate relative to the supporting upright post to fold, so that the pull rope is loosened and is lowered to a lower position; when the protection state is required to be restored, the movable rod is only required to be pulled upwards and locked with the locking end. The bed guardrail is simple and convenient to use, the two ends of the pull rope are not required to be unlocked when the pull rope is put down, a user can finish the operation by one hand, the use convenience of the bed guardrail can be effectively improved, meanwhile, the problem that the cross rod of the traditional bed guardrail is blocked due to unbalance of the two ends of the cross rod when the cross rod is put down or pulled up can be effectively avoided, and the user experience can be effectively improved.
In one embodiment, the movable rod comprises a rod body and a lock pin arranged at the top of the rod body, the lock pin can stretch and retract relative to the rod body, the bottom end of the rod body is rotatably connected with the supporting upright post, the locking end head comprises a mounting seat, a locking piece and an unlocking piece, the mounting seat is fixed at the top of the supporting upright post, the locking piece can be transversely and movably arranged on the mounting seat, the unlocking piece can be vertically and movably arranged on the mounting seat, and the locking piece is provided with a locking hole which penetrates up and down; the locking piece is provided with a locking position and an unlocking position, in the locking position, the locking pin stretches out relative to the rod body and is inserted into the locking hole, and the movable rod tightens the pull rope; when the locking piece moves to the unlocking position, the unlocking piece is positioned above the locking hole, and the locking pin can be ejected out of the locking hole by downward movement of the unlocking piece under the force of force.
In one embodiment, a first cavity for accommodating the locking piece and a second cavity for accommodating the unlocking piece are arranged in the mounting seat, the bottom of the second cavity is communicated with the first cavity, the top of the second cavity penetrates through the mounting seat, the bottom of the unlocking piece stretches into the first cavity at the locking position and is positioned on one side, close to the pull rope, of the locking piece, and the locking piece can jack up the unlocking piece upwards to be exposed out of the mounting seat in the process of moving the locking piece to the unlocking position.
In one embodiment, the locking head further comprises a top cover rotatably connected to the top of the mounting seat, the top cover is in transmission connection with the locking member, when the top cover covers the top of the mounting seat, the top cover keeps the locking member in the locking position, and when the top cover rotates to be opened relative to the mounting seat, the top cover drives the locking member to move to the unlocking position.
In one embodiment, the bottom surface of the top cover is provided with a cam, driving teeth are arranged on the cam along the circumferential direction, the locking piece is in a strip shape extending transversely, and driven teeth meshed with the driving teeth for transmission are arranged on the top surface of the locking piece.
In one embodiment, one end of the top cover is rotatably connected with the mounting seat, and the other end of the top cover is detachably connected with the mounting seat through a locking component.
In one embodiment, the locking component comprises an elastic buckle movably mounted on the mounting seat and a pressing piece movably mounted on the top cover, the top cover is correspondingly provided with a buckling hole for clamping the elastic buckle, the pressing piece is arranged opposite to the buckling hole, and the elastic buckle can be ejected out of the buckling hole when the pressing piece is pressed by external force.
In one embodiment, the rod body is hollow, the lock pin is slidably inserted into the top end of the rod body, a limiting part and an elastic part are arranged in the rod body, the limiting part is arranged below the lock pin at intervals, one end of the elastic part is elastically abutted to the limiting part, and the other end of the elastic part is elastically abutted to the lock pin.
In one embodiment, the top end of the movable rod is provided with a fixed head, the fixed head comprises a sleeve sleeved on the movable rod and a connecting part arranged on the outer side of the sleeve, and the end part of the pull rope is provided with a connector fixed with the connecting part.
In one embodiment, two ends of the pull rope are detachably connected with the adjacent supporting upright posts through one folding mechanism respectively.
A bed comprises a bed body and the bed guard rail arranged at the side part of the bed body.
Drawings
FIG. 1 is a schematic view of a bed rail according to an embodiment of the present invention in a protected state;
FIG. 2 is a schematic view of one of the support posts of the bed rail of FIG. 1 in a collapsed condition;
FIG. 3 is a schematic cross-sectional view of the folding mechanism of the bed rail in a first state;
FIG. 4 is an enlarged partial schematic view of FIG. 3A;
FIG. 5 is a schematic partial cross-sectional view of the folding mechanism of the bed rail in a second state;
FIG. 6 is a schematic partial cross-sectional view of the folding mechanism of the bed rail in a third state;
Fig. 7 is an exploded view of the locking head of the folding mechanism.
10. Support column, 20, stay cord, 21, connector, 30, folding mechanism, 31, movable rod, 311, rotation connecting piece, 312, the body of rod, 313, lockpin, 3131, third guide surface, 314, spacing piece, 315, elastic piece, 316, fixed head, 3161, sleeve, 3162, connecting portion, 32, locking end, 321, mount pad, 3211, elastic buckle, 3212, fourth guide surface, 322, locking piece, 3221, locking hole, 3222, first guide surface, 3223, driven tooth, 323, unlocking piece, 3231, second guide surface, 324, top cover, 3241, cam, 3242, driving tooth, 3243, pressing piece, 40, bottom support beam, 50, supporting leg.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "first," "second," "third," and "fourth" in this disclosure do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
Referring to fig. 1 and 2, a bed guard rail includes two support columns 10 disposed opposite to each other, and a pull rope 20 disposed between the two support columns 10, at least one end of the pull rope 20 is detachably connected to an adjacent support column 10 through a folding mechanism 30, the folding mechanism 30 includes a movable rod 31 and a locking end 32, the bottom end of the movable rod 31 is rotatably connected to the support column 10, the end of the pull rope 20 is connected to the movable rod 31, the locking end 32 is fixed to the support column 10, and the locking end 32 is used for locking or releasing the movable rod 31.
Specifically, as shown in fig. 1, the bottoms of the two support columns 10 are connected through a bottom support beam 40 extending transversely to form a main support frame, the top ends of the two support columns 10 are connected with a pull rope 20, and the pull rope 20 can be a steel rope, a climbing rope or other ropes with higher strength so as to ensure better support strength. When in use, one end of the stay rope 20 can be detachably connected with the support upright post 10 through the folding mechanism 30, and the other end of the stay rope is directly and fixedly connected with the support upright post 10, so that one-side folding can be realized; or the two ends of the pull rope 20 can be detachably connected with the support upright post 10 through the folding mechanism 30, so that double-side folding can be realized. The folding mechanism 30 includes a locking end 32 and a movable rod 31, the bottom of the movable rod 31 is rotatably connected with the support column 10 through a rotating connector 311, the locking end 32 is used for locking or releasing the movable rod 31, and various specific locking modes of the locking end 32 and the movable rod 31 can be adopted, for example, a buckle locking mode, a pin hole locking mode and the like can be adopted, and the folding mechanism is not limited in detail. In actual use, the movable rod 31, the pull rope 20 and the bottom supporting beam 40 are covered with a cloth, which can play a role in protection, and the bottom ends of the two supporting columns 10 are respectively provided with a supporting foot 50, so that the bed guard rail is stably arranged on the side of the bed. Optionally, a cloth bag can be sewn on the surface of the surrounding cloth, so that sundries can be conveniently contained.
The bed guardrail adopts the stay rope 20 to replace the traditional rigid cross rod, the stay rope 20 is detachably connected with the support upright post 10 through the folding mechanism 30, and in a normal protection state, the movable rod 31 is locked and fixed with the support upright post 10 through the locking end head 32, and the movable rod 31 can tighten the stay rope 20 to play a protection role; as shown in fig. 2, when a user needs to get on or off a bed or take an article from a bedside table, the movable rod 31 is released only by unlocking the locking end 32, and the movable rod 31 can rotate relative to the support upright 10 to fold up, so that the pull rope 20 is loosened and lowered to a lower position; when the protection state is required to be restored, the movable rod 31 is pulled upwards and locked with the locking end head 32. The bed guardrail is simple and convenient to use, the two ends of the pull rope 20 are not required to be unlocked when the pull rope 20 is lowered, the operation of a user can be completed by one hand, the use convenience of the bed guardrail can be effectively improved, meanwhile, the problem that the cross rod of the traditional bed guardrail is blocked due to unbalance of the two ends of the cross rod when the cross rod is lowered or pulled up can be effectively avoided, and the user experience can be effectively improved.
Referring to fig. 3,4 and 7, in one embodiment, the movable rod 31 includes a rod body 312 and a locking pin 313 disposed at the top of the rod body 312, the locking pin 313 can be extended and retracted relative to the rod body 312, the bottom end of the rod body 312 is rotatably connected with the support column 10, the locking end 32 includes a mounting seat 321, a locking member 322 and an unlocking member 323, the mounting seat 321 is fixed at the top of the support column 10, the locking member 322 can be laterally movably disposed on the mounting seat 321, the unlocking member 323 can be vertically movably disposed on the mounting seat 321, and the locking member 322 is provided with a locking hole 3221 penetrating up and down; the locking member 322 has a locked position and an unlocked position, wherein the unlocked position is located on a side of the locked position that is adjacent to the pull cord 20. As shown in fig. 4, in the locked position, lock pin 313 extends relative to rod 312 and is inserted into lock aperture 3221, movable rod 31 pulling pull cord 20 taut; as shown in fig. 5, when locking member 322 is moved to the unlocked position, unlocking member 323 is positioned above locking aperture 3221, and downward force is exerted on unlocking member 323 to eject locking pin 313 from within locking aperture 3221.
Specifically, lock pin 313 moves downward to contract relative to rod 312 when pressed by an external force, and lock pin 313 moves upward to return to its original position to extend relative to rod 312 when the external force is removed. The mounting seat 321 is fixed at the top end of the supporting upright post 10, the locking piece 322 can transversely reciprocate relative to the mounting seat 321 under the driving of an external force, the unlocking piece 323 can vertically reciprocate relative to the mounting seat 321 under the driving of the external force, and the transverse direction and the vertical direction can be vertically intersected or obliquely intersected, so long as the two are not parallel to each other. The driving mode for driving the locking member 322 and the unlocking member 323 to reciprocate is various, for example, the driving mode may be driven by a transmission structure such as a rack and pinion, a crank block, or may be directly driven by manpower, and the like, and the driving mode is not particularly limited. The specific steps of using the bed guard rail will be described in detail below.
As shown in fig. 3 and 4, in the initial locking position, the movable rod 31 is substantially parallel to the support column 10, and the locking pin 313 is inserted into the locking hole 3221 to lock the movable rod 31, and the movable rod 31 can tighten the pull rope 20 to keep the protection state; as shown in fig. 5, when the locking member 322 is driven by an external force to move to the unlocking position, the movable rod 31 is driven to rotate by a certain angle relative to the support column 10, so that the unlocking member 323 is located right above the locking hole 3221 and the locking pin 313; as shown in fig. 6, the unlocking member 323 is driven to move downwards by external force, the locking member 322 abuts against the locking pin 313, the locking pin 313 slides downwards and finally is separated from the locking hole 3221, at this time, the movable rod 31 is unlocked and can rotate relative to the supporting upright post 10 to fold, so that the folding action is completed, and the operation is simple and convenient.
Further, a first cavity for accommodating the locking member 322 and a second cavity for accommodating the unlocking member 323 are arranged in the mounting seat 321, the bottom of the second cavity is communicated with the first cavity, the top of the second cavity penetrates through the mounting seat 321, at the locking position, the bottom of the unlocking member 323 extends into the first cavity and is located at one side, close to the pull rope 20, of the locking member 322, and in the process of moving the locking member 322 to the unlocking position, the locking member 322 can jack up the unlocking member 323 upwards to be exposed out of the mounting seat 321.
Specifically, as shown in fig. 4, when in the initial locking position, the unlocking member 323 is in a natural sagging state and can partially extend into the second installation cavity, when the locking member 322 slides to the unlocking position, the locking member 322 can push the unlocking member 323 to slide upwards until the unlocking member 323 is opposite to the locking hole 3221 of the locking member 322, and the top end of the unlocking member 323 is exposed out of the installation seat 321, so that a user can conveniently press the unlocking member 323, and finally, the unlocking of the movable rod 31 is realized.
Further, referring to fig. 4 and 7, a first guiding surface 3222 is disposed on a side of the locking member 322 adjacent to the pull cord 20, the first guiding surface 3222 extends obliquely from top to bottom toward the side adjacent to the pull cord 20, and a second guiding surface 3231 corresponding to the first guiding surface 3222 is disposed at the bottom of the unlocking member 323. In the process of moving the locking member 322 to the unlocking position, the first guide surface 3222 presses the second guide surface 3231, so that the unlocking member 323 can be conveniently and rapidly pushed to slide upwards.
In addition, in an embodiment, the side portion of the unlocking piece 323 is provided with a guiding groove extending vertically, a sliding shaft matched with the guiding groove is arranged in the second cavity, and on one hand, the sliding stability of the unlocking piece 323 can be guaranteed through the matching of the sliding shaft and the guiding groove, and meanwhile, the unlocking piece 323 can be prevented from sliding off from the top of the mounting seat 321.
In one embodiment, locking head 32 further includes a top cover 324 rotatably coupled to the top of mounting block 321, top cover 324 in driving engagement with locking member 322, top cover 324 maintaining locking member 322 in the locked position when top cover 324 is engaged to the top of mounting block 321, and top cover 324 driving locking member 322 to the unlocked position when top cover 324 is rotated open relative to mounting block 321. The top cover 324 and the locking member 322 may be in various transmission connection modes, for example, a rack and pinion matching structure, a crank slider matching structure, a connecting rod structure, or the like, so long as the rotation moment of the top cover 324 can be converted into a driving force for sliding the locking member 322 along a transverse straight line, which is not limited herein.
Specifically, in the normal protection state, the top cover 324 covers the top of the mounting seat 321, at this time, the top cover 324 can keep the locking piece 322 at the locking position, and the locking piece 322 cannot slide, so that the movable rod 31 cannot rotate, and the pull rope 20 is always in a tensioned state, so as to ensure the reliability of protection; when the pull rope 20 needs to be released, the user only needs to rotate the top cover 324 to open, the top cover 324 rotates and drives the locking piece 322 to move towards one side of the pull rope 20 to the unlocking position, meanwhile, the locking piece 322 can jack up the unlocking piece 323 upwards, so that the top of the unlocking piece 323 is exposed out of the mounting seat 321, the user presses the unlocking piece 323 again, the movable rod 31 can be unlocked, and further the rotation folding of the movable rod 31 and the releasing of the pull rope 20 can be realized; when the protection state is required to be restored, the movable rod 31 is only required to be rotated and pulled upwards, so that the movable rod 31 and the locking end 32 are locked again, the whole operation process is simple and convenient, and the user can operate the device with one hand. Through the cooperation between top cap 324, retaining member 322 and pressing member 3243, make the ring link up between each operation step mutually, the cooperation is inseparable, can effectively promote the convenience of use of bed guardrail.
In a specific embodiment, as shown in fig. 4 and 7, a cam 3241 is disposed on the bottom surface of the top cover 324, a plurality of driving teeth 3242 are disposed on the cam 3241 along the circumferential direction, the locking member 322 is in a strip shape extending transversely, and a plurality of driven teeth 3223 engaged with the driving teeth 3242 are disposed on the top surface of the locking member 322. When the top cover 324 rotates to be opened relative to the mounting seat 321, the cam 3241 rotates anticlockwise, and the locking piece 322 can move to the unlocking position towards one side of the pull rope 20 through the meshing transmission of the driving tooth 3242 and the driven tooth 3223; when the top cover 324 is closed, the cam 3241 rotates clockwise, and the locking member 322 is returned to the locked position by the meshed transmission of the driving teeth 3242 and the driven teeth 3223. The top cover 324 and the locking piece 322 form a gear-rack transmission, so that the whole structure is simple, and the transmission is reliable.
Further, one end of the top cover 324 is rotatably connected with the mounting base 321, and the other end of the top cover 324 is detachably connected with the mounting base 321 through a locking component. Under the protection state, the top cover 324 and the mounting seat 321 are locked and fixed through the lock catch assembly, so that the locking piece 322 can be prevented from sliding due to the fact that the top cover 324 rotates to be opened due to false touching by a child, and the protection reliability can be further ensured. The lock catch assembly can be connected in a separable mode, such as a buckling mode or a magnetic attraction locking mode.
In a specific embodiment, as shown in fig. 7, the latch assembly includes an elastic buckle 3211 movably mounted on the mounting base 321, and a pressing member 3243 movably mounted on the top cover 324, the top cover 324 is correspondingly provided with a buckling hole for the elastic buckle 3211 to be buckled, the pressing member 3243 is disposed opposite to the buckling hole, and the pressing member 3243 is pressed by an external force to eject the elastic buckle 3211 from the buckling hole. When the top cover 324 needs to be opened, a user only needs to apply force to the pressing piece 3243, and the pressing piece 3243 can push the elastic buckle 3211 out of the buckle hole by moving, so that the top cover 324 and the mounting seat 321 are unlocked; after the top cover 324 is opened, the elastic buckle 3211 can automatically pop up and reset, and in the process of covering the top cover 324, the elastic buckle 3211 can be extruded by only applying a certain pressure to the top cover 324, so that the elastic buckle 3211 is blocked into the buckling hole again, and the operation is simple and convenient. Alternatively, opposite sides of the top cover 324 are detachably connected to the mounting base 321 by a latch assembly, respectively.
Further, the rod body 312 is hollow, the lock pin 313 is slidably inserted into the top end of the rod body 312, the top end of the rod body 312 is provided with an access hole for the lock pin 313 to extend and retract, a limiting piece 314 and an elastic piece 315 are arranged in the rod body 312, the limiting piece 314 is arranged below the lock pin 313 at intervals, one end of the elastic piece 315 is elastically abutted to the limiting piece 314, and the other end of the elastic piece 315 is elastically abutted to the lock pin 313. The locking pin 313 is extruded and moved downwards by external force to shrink relative to the rod 312, at this time, the elastic member 315 is in a compressed state, and after the external force disappears, the elastic member 315 recovers to deform to drive the locking pin 313 to extend and reset.
In addition, referring to fig. 6, a third guiding surface 3131 is disposed at a side of the top end of the locking pin 313 away from the pull cord 20, the third guiding surface 3131 extends obliquely from top to bottom toward a side away from the pull cord 20, and a fourth guiding surface 3212 matching with the third guiding surface 3131 is correspondingly disposed at a side of the mounting seat 321 close to the pull cord 20. When the movable rod 31 is pulled up to be locked, the third guiding surface 3131 at the top of the locking pin 313 is first contacted with the fourth guiding surface 3212 of the locking end 32, and the fourth guiding surface 3212 presses the third guiding surface 3131, so that the locking pin 313 is contracted relative to the movable rod 31, and the movable rod 31 can smoothly move to a position suitable for locking with the locking member 322.
Referring to fig. 2 and 4, in an embodiment, a fixed head 316 is further disposed at the top end of the movable rod 31, the fixed head 316 includes a sleeve 3161 sleeved on the movable rod 31, and a connecting portion 3162 extending laterally from the outer side of the sleeve 3161, and a connector 21 fixed to the connecting portion 3162 is disposed at the end of the pull cord 20. Through the cooperation of connecting portion 3162 and connector 21, and can conveniently fix stay cord 20 and movable rod 31 as an organic whole, optionally, can adopt modes such as threaded connection or buckle connection to dismantle fixedly between connecting portion 3162 and the connector 21 to be convenient for wrap up the purse string on connecting rope and movable rod 31, also make things convenient for follow-up to unpick and wash the purse string simultaneously.
The invention also provides a bed, which comprises a bed body and a bed guardrail arranged at the side part of the bed body. The specific structure of the bed guard rail can refer to the above embodiments, and since the bed of the present invention adopts all the technical solutions of the above embodiments, the bed guard rail has at least all the beneficial effects brought by the technical solutions, and will not be described in detail herein.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The bed guardrail is characterized by comprising two supporting columns which are oppositely arranged and a pull rope which is arranged between the two supporting columns, wherein the top ends of the two supporting columns are connected with the pull rope, at least one end of the pull rope is detachably connected with the adjacent supporting columns through a folding mechanism, the folding mechanism comprises a movable rod and a locking end head, the bottom end of the movable rod is rotatably connected with the supporting columns, the end part of the pull rope is connected with the movable rod, the locking end head is fixed on the supporting columns, and the locking end head is used for locking or releasing the movable rod;
The movable rod comprises a rod body and a lock pin arranged at the top of the rod body, the lock pin can stretch and retract relative to the rod body, the bottom end of the rod body is rotatably connected with the supporting upright post, the locking end head comprises a mounting seat, a locking piece and an unlocking piece, the mounting seat is fixed at the top of the supporting upright post, the locking piece can be transversely and movably arranged on the mounting seat, the unlocking piece can be vertically and movably arranged on the mounting seat, and the locking piece is provided with a locking hole which is vertically communicated; the locking piece is provided with a locking position and an unlocking position, in the locking position, the locking pin stretches out relative to the rod body and is inserted into the locking hole, and the movable rod tightens the pull rope; when the locking piece moves to the unlocking position, the unlocking piece is positioned above the locking hole, and the locking pin can be ejected out of the locking hole by downward movement of the unlocking piece under the force of force.
2. The bed guard of claim 1, wherein a first cavity for accommodating the locking member and a second cavity for accommodating the unlocking member are provided in the mounting seat, the bottom of the second cavity is communicated with the first cavity, the top of the second cavity penetrates through the mounting seat, in the locking position, the bottom of the unlocking member extends into the first cavity and is located at one side, close to the pull rope, of the locking member, and in the process of moving the locking member to the unlocking position, the locking member can jack up the unlocking member upwards to be exposed out of the mounting seat.
3. The bed rail of claim 2 wherein the locking head further comprises a top cover rotatably coupled to the top of the mounting base, the top cover in driving engagement with the locking member, the top cover maintaining the locking member in the locked position when the top cover is engaged with the top of the mounting base, the top cover driving the locking member to the unlocked position when the top cover is rotated open relative to the mounting base.
4. A bed guard according to claim 3 wherein the underside of the top cover is provided with a cam which is provided with drive teeth in the circumferential direction, the locking member is in the form of a transversely extending elongate strip, and the top surface of the locking member is provided with driven teeth which are in meshed transmission with the drive teeth.
5. The bed guard of claim 3, wherein one end of the top cover is rotatably connected to the mounting base and the other end of the top cover is detachably connected to the mounting base by a latch assembly.
6. The bed guard of claim 5, wherein the locking assembly comprises an elastic buckle movably mounted on the mounting seat and a pressing piece movably mounted on the top cover, the top cover is correspondingly provided with a buckling hole for the elastic buckle to be clamped, the pressing piece is arranged opposite to the buckling hole, and the pressing piece is pressed by external force to eject the elastic buckle from the buckling hole.
7. The bed guard rail of claim 1, wherein the rod body is hollow, the lock pin is slidably inserted into the top end of the rod body, a limiting piece and an elastic piece are arranged in the rod body, the limiting piece is arranged below the lock pin at intervals, one end of the elastic piece is elastically abutted to the limiting piece, and the other end of the elastic piece is elastically abutted to the lock pin.
8. The bed guard rail of claim 1, wherein a fixed head is provided at the top end of the movable rod, the fixed head comprises a sleeve sleeved on the movable rod and a connecting part provided outside the sleeve, and a connector fixed with the connecting part is provided at the end of the pull rope.
9. The bed guard of any one of claims 1 to 8 wherein the two ends of the pull cord are detachably connected to adjacent support posts by a respective one of the folding mechanisms.
10. A bed comprising a bed body and a bed rail according to any one of claims 1 to 9 disposed on a side of the bed body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732659.9A CN110507110B (en) | 2019-08-09 | 2019-08-09 | Bed guard bar and bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732659.9A CN110507110B (en) | 2019-08-09 | 2019-08-09 | Bed guard bar and bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110507110A CN110507110A (en) | 2019-11-29 |
| CN110507110B true CN110507110B (en) | 2024-04-26 |
Family
ID=68625422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732659.9A Active CN110507110B (en) | 2019-08-09 | 2019-08-09 | Bed guard bar and bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112425951B (en) * | 2020-12-10 | 2022-10-18 | 江西卓尔金属设备集团有限公司 | Student apartment bed with automatic telescopic protective guard |
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| JP5137116B2 (en) * | 2007-01-15 | 2013-02-06 | パラマウントベッド株式会社 | Holding mechanism for folding side rails |
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| US3703735A (en) * | 1970-09-02 | 1972-11-28 | Stephen G Moore | Retracting bed mechanism |
| CN201870840U (en) * | 2010-05-17 | 2011-06-22 | 河北普康医疗设备有限公司 | Multifunctional nursing bed |
| CN103027523A (en) * | 2011-09-30 | 2013-04-10 | 李铭 | Elevating device for bedside guardrails |
| CN102525179A (en) * | 2012-01-06 | 2012-07-04 | 好孩子儿童用品有限公司 | Safety guard for bed |
| CN104873337A (en) * | 2014-02-27 | 2015-09-02 | 八乐梦床业有限公司 | Foldable safe fence |
| CN203987079U (en) * | 2014-04-08 | 2014-12-10 | 宋立新 | A kind of Cribguard of reliable in structure |
| CN207236540U (en) * | 2017-03-27 | 2018-04-17 | 杭州卡夕洛贸易有限公司 | Cribguard column unit |
| CN208318800U (en) * | 2017-06-28 | 2019-01-04 | 广州辉峰电子商务有限公司 | A kind of middle part unlock lifting Cribguard |
| CN109984515A (en) * | 2019-04-19 | 2019-07-09 | 王永凯 | A kind of novel adjustable type guardrail |
| CN210748313U (en) * | 2019-08-09 | 2020-06-16 | 佛山诺贝依科技有限责任公司 | Bed guardrail and bed |
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| CN110507110A (en) | 2019-11-29 |
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