CN202536817U

CN202536817U - Locking device of bed guardrail

Info

Publication number: CN202536817U
Application number: CN2012202148137U
Authority: CN
Inventors: 李铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-30
Filing date: 2012-05-15
Publication date: 2012-11-21
Anticipated expiration: 2022-05-15
Also published as: CN103027524A; CN103027524B

Abstract

The utility model discloses a locking device of a bed guardrail. The bed guardrail has a main effect of preventing a person on a bed from falling down so as to play a role in safety protection. The locking device of the bed guardrail is a component of a bed guardrail lifting device. Two ends of an upper cross rod are provided with hooks, stand columns are provided with corresponding hooks, and after being lifted upwards, the upper cross rod is rotated to make the hooks at two ends of the upper cross rod locked with the corresponding hooks on the stand columns together. The guardrail can be lifted down only by unlocking, and the lifting of the guardrail is used to facilitate people to access. The locking device of the bed guardrail can be arranged on the bed guardrail of a queen-size bed, and can also be applied to the guardrail of a baby bed or a child bed or a hospital bed.

Description

A kind of catch means of Cribguard

Affiliated technical field

The utility model relates to a kind of catch means of Cribguard.It is to prevent that the baby from falling down bed that Cribguard mainly acts on, and plays the security protection effect.The Cribguard catch means is the important component part of Cribguard lowering or hoisting gear, is used to rise after the Cribguard, locks it in a high position, separate unblank after guardrail just can fall, the up-down of guardrail is people's turnover for ease.The catch means of this Cribguard can be applied to be installed on the Cribguard on the big 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.How convenient and swift lock-bit safely is the difficult point in the emphasis after rising guardrail.Patent 200610047830.5 discloses a kind of playpen that is installed on the big 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 on the track of elevating guardrail.Its shortcoming is: 1. noise is big, is easy to wake just sleeping baby up; 2. inconvenient operation, closing the lock release all needs both hands to pin the latch office at cross tube two ends simultaneously, and slow, wastes time and energy; 3. complex manufacturing, production cost is high.

The utility model content

The main purpose of the utility model is only only just can accomplish the lock-bit operation easily with once-through operation with a hand; The two ends that need not operate at twice cross tube are locked on the column respectively; It is low to close lock release noise, has only the adult just can unblank after locking, and child can not oneself unblank; Convenient production reduces production costs.

The utility model solves the technical scheme that its technical problem adopted: the Cribguard catch means comprises column, cross tube, the hook or the grab of correspondence on the hook at cross tube two ends or grab and the column.The up-down problem of supposing guardrail solves, and the cross tube of guardrail can arrive the target location through 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 constitute 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, cross tube is upwards sling, when being raised to the extreme higher position, arrive the target location with the two ends of cross tube; Certainly, also can directly cross tube be placed into the target location with hand.

Cross tube arrives after the target location, rotates cross tube by hand, and corresponding hook or grab is locked together in together on the hook at cross tube two ends or grab and the column, 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 operate respectively at two ends, then need operate twice; 2. convenient for unlocking; Do not receive the restriction of release office position, the bed release easily of going to bed down can release even lie on a bed also; Because as long as hand can get at that cross tube just rotates then can release; Need not arrive 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 of need standing up; 3. have only 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 also possess the wrist strength of rotation cross tube; 4. the rotary locking process noise of unblanking is low, big 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 through whirligig with column, and Cribguard was fallen when cross tube rotated to low level through whirligig, and Cribguard rose when cross tube rotated to a high position through whirligig.

As preferably, the cross tube two ends link to each other with column through 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 up of some points, and these points apart from the distance of the central point of arc hook from large to small.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is the stereogram of first embodiment of the utility model.

Fig. 2 is the hook detail view of first embodiment of the utility model.

Fig. 3 is the stereogram of second embodiment of the utility model.

Fig. 4 is the stereogram of the 3rd embodiment of the utility model.

Fig. 5 is the stereogram of the 4th embodiment of the utility model.

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. arcs hook, 18. slide dop; 19. the annular hook, 20.L shape hook, 21. slide bars, 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 processed by soft yarn fabric, therefore can fold.One end of swingle (9), (10) links to each other with column (7), (8) through rotating shaft (15), (13), and the other end of swingle (9), (10) links to each other with cross tube (11) through 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), drives protection network (5) and rises when rotating to a high position around rotating shaft (15), (13).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) around rotating shaft (15), (13) when rotating to a high position, annular hook (1), (2) are blocked cross tube just and are continued rotation.At this moment, rotate cross tube (11) by hand, drive its two ends arc hooks (3) when making its rotation, (4) are inserted annular respectively and linked up with in (1), (2).

In Fig. 2; Be when seeing Fig. 1 from left to right; The detail view of cross tube (11) and hook (3), when when counter clockwise direction is rotated cross tube, 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 big 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 together in together firmly, make cross tube be locked.The wrist power that the tighter then reverse release of volume needs will be big more, make child not possess the wrist strength of release, and adult's reverse rotation cross tube promptly 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 the release of the above ability of reverse rotation 360 degree like this, safety firmly more.Annular hook among this paper is not necessarily annulus, also can be elliptical ring or Q-RING or irregular ring or ring jaggy.Arc hook among this paper can be to comprise internal diameter one or more circular arcs from large to small.The arc hook also can be to be made up of some points; These points apart from the distance of the central point of arc hook from large to small; If the central point and the cross tube of arc hook are overlapping, can form crack, the just situation in this instance 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; On column (7), be provided with arc hook (17), when cross tube arrival target location, straight line hook (16) is linked up with (17) when contacting with arc; Only need 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 constituted a dragging track; The two ends of cross tube (11) be provided with a big bar thin slide dop (18), slide the thinner position of dop (18) and can in the slit between slide bar (21) and the column (7), slide, the position of major part is then big than the slit.Slide between dop (18) and the cross tube (11) and link to each other through rotating shaft, cross tube (11) can be around the rotating shaft rotation.And, being provided with torsionspring sliding between dop and the cross tube, the function of torsionspring is to make cross tube an anticlockwise revolving force arranged (in Fig. 4; The counter clockwise direction of seeing from left to right); Make that simultaneously sliding dop has a clockwise revolving force, because slide the cross section ovalize at the thin position of dop, this oval minimum diameter is littler than the slit between slide bar (21) and the column (7); But maximum gauge is bigger than the slit; Though so slide the clockwise revolving force that dop receives torsionspring, can not rotate, can only slide up and down.Be provided with annular hook (19) at the two ends of cross tube (11), on column, be provided with L shaped hook (20), with portable cross tube to peak; Rotation cross tube (11); Annular hook (19) is enclosed within on the L shaped hook (20), thus annular hook (19) and L shaped hook (20) is sealed, because receive the anticlockwise revolving force of torsionspring; So both are sealedly very firm; And very safe, as long as the elastic force of torsionspring is enough big, child's wrist strength is not enough to release is transferred in the cross tube dextrorotation.Only drawn the detail view in cross tube left side among the figure, right side and left side are symmetrical, so do not draw in the right side.

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

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

Claims

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

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

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

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

5. the catch means of a kind of Cribguard according to claim 1 is characterized in that: said cross tube two ends link to each other with column through carriage.

6. the catch means of a kind of Cribguard according to claim 1 is characterized in that: the hook at said 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 up of some points, and these points apart from the distance of the central point of arc hook from large to small.

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

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

9. the catch means of a kind of Cribguard according to claim 1; It is characterized in that: cross tube links to each other through whirligig with column; Cribguard was fallen when cross tube rotated to low level through whirligig, and Cribguard rose when cross tube rotated to a high position through whirligig.

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