CN103027524A

CN103027524A - Bed guardrail locking device

Info

Publication number: CN103027524A
Application number: CN2012101479955A
Authority: CN
Inventors: 李铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-30
Filing date: 2012-05-15
Publication date: 2013-04-10
Anticipated expiration: 2032-05-15
Also published as: CN202536817U; CN103027524B

Abstract

The invention discloses a bed guardrail locking device. The bed guardrail mainly functions in preventing people in bed from falling, so that the safety protection effect is achieved. The bed guardrail locking device is a constituent part of a bedside guardrail lifting device. Hooks are arranged at the two ends of an upper cross bar and corresponding hooks are arranged on an upright; after the upper cross bar rises, the upper cross bar is rotated; and the hooks at the two ends of the upper cross bar are locked with the corresponding hooks on the upright. After unlocking, the guardrail can be dropped; and the guardrail rises and then is dropped, which is convenient for people to come in and out. The bedside guardrail locking device can be applied to the bedside guardrail on a big bed, or the guardrail of a crib, or child bed or a hospital bed.

Description

The Cribguard catch means

Affiliated technical field

The present invention relates to a kind of catch means of Cribguard.The Cribguard Main Function is to prevent that the baby from falling down bed, plays safety protection function.The Cribguard catch means is the important component part of Cribguard lowering or hoisting gear, be used for to rise after the Cribguard, locks it in a high position, just solution unblank after guardrail can fall, the lifting of guardrail is in order to make things convenient for people's turnover.The catch means of this Cribguard can be applied to be installed on the Cribguard on the large bed, also can be applied on the guardrail of infanette or basket cot or sick bed or playpen.

Background technology

How installing after the guardrail safe ready ground elevating guardrail, thereby make things convenient for people's turnover, is an emphasis.Rise after the guardrail convenient and swift safely lock-bit how and be the difficult point in the emphasis.Patent 200610047830.5 discloses a kind of playpen that is installed on the large bed, only discloses the method for elevating guardrail, does not disclose effective catch means.What its actual product adopted is the latch office that similar door lock is installed at the track of elevating guardrail.Its shortcoming is: 1. noise is large, is easy to just sleeping baby is waken up; 2. inconvenient operation, closing the lock release all needs both hands to pin simultaneously the latch office at cross tube two ends, and slow, wastes time and energy; 3. complex manufacturing, production cost is high.

Summary of the invention

Main purpose of the present invention is only only just can finish easily the lock-bit operation with once-through operation with a hand, the two ends that need not operate at twice cross tube are locked in respectively on the column, it is low to close lock release noise, only have the adult just can unblank after locking, child can not oneself unblank, convenient production reduces production costs.

The technical solution adopted for the present invention to solve the technical problems is: the Cribguard catch means comprises column, cross tube, hook or the grab of correspondence on the hook at cross tube two ends or grab and the column.The lifting problem of supposing guardrail solves, and the cross tube of guardrail can arrive the target location by lowering or hoisting gear.For example, a slide bar parallel with column is set, and there is thinner indent position at the two ends of cross tube, and the indent position is clipped in the slit between slide bar and the column, thereby consist of a track that can slide up and down, upwards pull on cross bar and move to and the highlyest both can reach the target location; For another example, adopt whirligig to be connected between cross tube and the column, when cross tube rotated to a high position, cross tube arrived the target location, and the while cross tube is propped up protection network; For another example, adopt rope to link to each other with the two ends of cross tube, cross tube is upwards sling, when being raised to the extreme higher position, arrive the target location; Certainly, also can directly with hand cross tube be placed into the target location.

Cross tube arrives after the target location, rotates cross tube by hand, and hook or grab corresponding on the hook at cross tube two ends or grab and the column are locked in together, thus the function of realization lock-bit.The benefit of design is like this: 1. hand of a usefulness just can pin the two ends of cross tube simultaneously, and is convenient and swift, if two ends operate respectively, then needs to operate twice; 2. convenient for unlocking, be not subjected to the restriction of release office position, the bed easily release of going to bed down, can release even lie on a bed also, because as long as hand can get at that then cross tube just rotate can release, do not need the release of some ad-hoc location ability, the unlock switch that for example has is located on the column, if the people lies on a bed and wants release then the inconvenience that needs to stand up; 3. only have the adult just can unblank, 1 years old 2 years old child uses the common push pull maneuver can not release, and child also can complicated spinning movement, does not possess the wrist strength of rotation cross tube yet; 4. the rotary locking process noise of unblanking is low, large sound can not occur becoming suddenly.

As preferably, the grab at column or cross tube two ends or the opening of hook are from large to small.

As preferably, the hook at column or cross tube two ends is the arc hook; The arc hook comprises radius one section or two sections or multi-section circular arc from large to small.

As preferably, cross tube is provided with torsionspring or links to each other with torsionspring.

As preferably, the cross tube two ends link to each other with rope.

As preferably, cross tube links to each other by whirligig with column, and Cribguard was fallen when cross tube rotated to low level by whirligig, and cross tube rises by whirligig rotation Cribguard when high-order.

As preferably, the cross tube two ends link to each other with column by carriage.

As preferably, the hook at cross tube two ends is the arc hook, and the crack that forms between arc hook and the cross tube from large to small; Or arc hook is made of some points, and these points apart from the distance of the central point of arc hook from large to small.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the stereogram of first embodiment of the invention.

Fig. 2 is the hook detail view of first embodiment of the invention.

Fig. 3 is the stereogram of second embodiment of the invention.

Fig. 4 is the stereogram of third embodiment of the invention.

Fig. 5 is the stereogram of four embodiment of the invention.

1. annular hooks among the figure, 2. annular hook, 3. arc hook, 4. arc hook, 5. protection network, 6. sheer pole, 7. column, 8. column, 9. swingle, 10. swingle, 11. cross tubes, 12. rotating shafts, 13. rotating shaft, 14. rotating shafts, 15. rotating shafts, 16. straight lines hook, 17. the arc hook, 18. slide dop, 19. annular hooks, 20.L shape hook, 21. slide bar, 22. grabs, 23. grabs

The specific embodiment

In Fig. 1, the bottom of protection network (5) is fixed on the sheer pole (6), and the two ends of sheer pole (6) are fixed on column (7), (8), and the left and right sides side of protection network is made by soft yarn fabric, therefore can fold.One end of swingle (9), (10) links to each other with column (7), (8) by rotating shaft (15), (13), and the other end of swingle (9), (10) links to each other with cross tube (11) by rotating shaft (14), (12).Cross tube (11) can be around rotating shaft (14), (12) rotation, and cross tube (11) also can rotate around rotating shaft (15), (13).When cross tube (11) rotates to a high position around rotating shaft (15), (13), drive protection network (5) and rise.Be provided with arc hook (3), (4) at the two ends of cross tube (11), corresponding position is provided with annular hook (1), (2) on column, when cross tube (11) rotated to a high position around rotating shaft (15), (13), annular hook (1), (2) were blocked cross tube continuation rotation just.At this moment, rotate cross tube (11) by hand, drive its two ends arc hooks (3) when making its rotation, (4) are inserted respectively annular and linked up with in (1), (2).

In Fig. 2, when seeing Fig. 1 from left to right, the detail view of cross tube (11) and hook (3), when rotating cross tube to counter clockwise direction, arc hook (3) inserts among the annular hook (1), and the bottom of annular hook (1) is involved in the crack of arc hook (3) and cross tube, and crack from large to small; Or overall trend is from large to small, and centre from large to small becomes greatly again, and becoming large position can block the annular hook bottom that is involved in.Along with the rotation of cross tube deeply can be rolled up tighter and tighter, both are locked in together firmly, so that cross tube is locked.The wrist power that the tighter then reverse release of volume needs will be larger, so that child does not possess the wrist strength of release, the adult counter-rotates cross tube namely can release.Arc hook (3) is c-shaped among this figure, for safer, it is more longer that arc hook (3) can design, and for example its length can be around cross tube one whole circle or two circles, three circles, need like this release of the above ability of reverse rotation 360 degree, safety firmly more.Annular is herein linked up with not necessarily annulus, also can be elliptical ring or Q-RING or irregular ring or ring jaggy.Arc hook herein can be to comprise internal diameter one or more circular arcs from large to small.The arc hook also can be to be made of some points, these points apart from the distance of the central point of arc hook from large to small, if central point and the cross tube of arc hook are overlapping, can form crack, the namely situation in this example between arc hook and the cross tube so; The central point of arc hook also can drop on outside the cross tube two ends.

In Fig. 3, be provided with straight line hook (16) at cross tube (11) two ends, be provided with arc hook (17) at column (7), when cross tube arrives the target location, straight line hook (16) is linked up with (17) when contacting with arc, only need to be rotated counterclockwise cross tube, straight line hook (16) will be locked among the arc hook (17).In this example, arc hook (17) also can be to stand upside down to be secured on the column, and the straight line hook also can be designed to hook-type or L shaped or other shapes.

In Fig. 4, slide bar (21) and column are fixed on a side of column (7) abreast, space between slide bar (21) and the column (7) has consisted of a dragging track, the two ends of cross tube (11) be provided with a large bar thin slide dop (18), sliding the thinner position of dop (18) can slide in the slit between slide bar (21) and column (7), and the position of major part is then large than the slit.Slide between dop (18) and the cross tube (11) and link to each other by rotating shaft, cross tube (11) can be around the rotating shaft rotation.And, be provided with torsionspring sliding between dop and the cross tube, the function of torsionspring is so that cross tube has an anticlockwise revolving force (in Fig. 4, the counter clockwise direction of seeing from left to right), simultaneously so that slide dop a clockwise revolving force is arranged, because slide the cross section ovalize at the thinner position of dop, this oval minimum diameter is less than the slit between slide bar (21) and the column (7), but maximum gauge is larger than the slit, although so slide the clockwise revolving force that dop is subject to torsionspring, but can not rotate, can only slide up and down.Be provided with annular hook (19) at the two ends of cross tube (11), be provided with L shaped hook (20) at column, with portable cross tube to peak, rotation cross tube (11), annular hook (19) is enclosed within on the L shaped hook (20), thereby annular hook (19) and L shaped hook (20) is sealed, because be subject to the anticlockwise revolving force of torsionspring, so both are very firm in locking manner, and very safe, as long as the elastic force of torsionspring is enough large, child's wrist strength is not enough to the cross tube dextrorotation then release.Only drawn the detail view in cross tube left side among the figure, right side and left side are symmetrical, so the right side does not draw.

In Fig. 5, the two ends of cross tube are provided with a grab that large bar is thin (22), be provided with the grab (23) that then corresponding opening changes from small to big again from large to small at column, the position that grab (22) is thinner can be passed the opening in the middle of the grab (23) just, perhaps need firmly just can squeeze in, can prevent child's release like this.

Among above several embodiment, the hook on the hook on the cross tube or grab and the column or grab can transpositions.

Claims

1. Cribguard catch means, described Cribguard catch means comprises column and cross tube, it is characterized in that: be provided with hook or grab at the two ends of cross tube, be provided with corresponding hook or grab at column, after cross tube rises, the rotation cross tube, hook or grab corresponding on the hook at cross tube two ends or grab and the column are locked in together.

2. a kind of Cribguard catch means according to claim 1, it is characterized in that: the grab opening at described column or cross tube two ends from large to small.

3. a kind of Cribguard catch means according to claim 1 is characterized in that: described hook is the arc hook.

4. a kind of Cribguard catch means according to claim 1, it is characterized in that: described hook comprises radius one section or two sections or multi-section circular arc from large to small.

5. a kind of Cribguard catch means according to claim 1, it is characterized in that: described cross tube two ends link to each other with column by carriage.

6. a kind of Cribguard catch means according to claim 1 is characterized in that: the hook at described cross tube two ends is the arc hook, and the crack that forms between arc hook and the cross tube from large to small; Or arc hook is made of some points, and these points apart from the distance of the central point of arc hook from large to small.

7. a kind of Cribguard catch means according to claim 1, it is characterized in that: described cross tube is provided with torsionspring or links to each other with torsionspring.

8. a kind of Cribguard catch means according to claim 1, it is characterized in that: described cross tube two ends link to each other with rope.

9. a kind of Cribguard catch means according to claim 1, it is characterized in that: cross tube links to each other by whirligig with column, Cribguard was fallen when cross tube rotated to low level by whirligig, and Cribguard rose when cross tube was extremely high-order by the whirligig rotation.

10. a kind of Cribguard catch means according to claim 1, it is characterized in that: the opening of described hook from large to small.