CN103610543A

CN103610543A - Folding ambulance stretcher bed for ambulance

Info

Publication number: CN103610543A
Application number: CN201310672300.XA
Authority: CN
Inventors: 沈晴
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-12
Filing date: 2013-12-12
Publication date: 2014-03-05

Abstract

The invention provides a folding ambulance stretcher bed for an ambulance, and relates to the technical field of medical equipment. The folding ambulance stretcher bed is used for solving the problems that an existing ambulance stretcher bed in the ambulance is large in occupied space and inconvenient to place. According to the folding ambulance stretcher bed, two bed bodies which are matched in an inserted mode can be folded so as to save occupied space; when the ambulance stretcher bed is operated, only a handle needs to be rotated, the second bed body is pushed or pulled towards one side where the first body is located, and therefore the bed bodies can be folded, and operation is convenient; bolts are inserted in through holes in the bed bodies under the control of a cam, the cam and springs are matched so as to enable the bolts to be pushed out of the first bed body so that the bed bodies can be folded, and actions are reliable. A firm mesh woven belt is used for bearing loads, and the folding ambulance stretcher bed has extensive generalization performance.

Description

The automobile-used ambulance cot of a kind of folding ambulance go

Technical field

The present invention relates to Medical Equipment technical field, specifically a kind ofly for being placed on, on ambulance, utilize patient bed ambulance cot.

Background technology

In daily life, the state of an illness that can predict for some or injured lighter situation, wounded body or patient can remove hospital admission voluntarily.And for the wounded in the family or under the fortuitous event such as public place, need to wait for after ambulance arrives and be sent to hospitalize.Generally, on ambulance, place an ambulance cot and simple treatment articles, and be equipped with several medical personnel, make to become crowded in narrow and small ambulance.And when ambulance cot is idle, the placement of ambulance cot also becomes a problem, although be provided with the wheel of being convenient to walking in the bottom of ambulance cot, ambulance cot has still taken larger space.Therefore, be badly in need of a kind of ambulance cot and be used for being provided in ambulance, to reduce the shared space of ambulance cot.

Summary of the invention

The object of the present invention is to provide a kind of ambulance ambulance cot, for solving on existing ambulance take up room large and ambulance cot of ambulance cot, place inconvenient problem.

The present invention solves the technical scheme that its technical problem takes: described first body and second body are respectively U-shaped metal rack and mutually peg graft to coordinate and form a rectangular frame, in the fixed installation of the bottom of two bodies, be useful on the footpost of supporting bed body weight, in described footpost bottom, be provided with road wheel, top at two bodies is respectively equipped with guardrail, is provided with the flexible load-bearing band that supports patient's weight between two bodies;

On described first body dual-side, be respectively equipped with two groups of first through holes that are oppositely arranged and the second through hole, described the first through hole and the second through hole make folding bed respectively in stretching and folded state for coordinating with the T font latch of first body end; Described latch is to be oppositely arranged and two of connecting by spring, and the two ends up and down of latch are slidably matched with the slide block that is fixed on lower wall on second body end inner chamber respectively, between two latches, be provided with a cam coordinating with two latch side extruding, in the center of described cam, fix the drive rod that a driving cam rotates, the free end of described drive rod extends to the cooperation place of second body and footpost, and in second body, is provided with the axle sleeve that supports described drive rod.

Further, in described first intracoelomic cavity with footpost cooperation place, fix a limited block, and described limited block makes latch over against the second through hole on first body while contacting with second body end.

Further, described first, second body is Al-alloy parts.

Further, described cam is an oval metal derby.

Further, the free end at described drive rod fixedly mounts a handle of being convenient to grasp.

Further, described load-bearing band is netted braid over braid.

Further, described slide block is cuboid metal derby.

Further, described latch is hemispherical with one end that through hole on bed body coordinates.

The invention has the beneficial effects as follows: folding first-aid bed provided by the invention, the bed folded body that two grafting can be coordinated is to reduce floor space; During operation, only need rotary handle and draw second body can realize the folding, easy to operate of a body to a thruster at first body place; By cam, control latch and be inserted in the through hole on a body, the mating reaction by cam and spring is released latch from first body, so that carry out the folding of a body, reliable in action; And by netted braid over braid firmly for load-bearing, there is generalization widely.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present invention;

Fig. 2 is A-A cutaway view in Fig. 1;

Fig. 3 is B-B(D-D in Fig. 1) cutaway view;

Fig. 4 is C-C cutaway view in Fig. 1;

Fig. 5 be in Fig. 1 E to view;

Fig. 6 is the top view of Fig. 1;

Fig. 7 is F place partial enlarged drawing in Fig. 1;

Fig. 8 is two of cam and latch mated condition;

Fig. 9 is latch structure schematic diagram;

In figure: 1 first body, 11 first through holes, 12 second through holes, 2 second bodies, 21 abutting ends, 3 footposts, 4 road wheels, 5 guardrails, 6 latches, 61 sides, 62 hemisphericals, 7 cams, 71 drive rods, 72 handles, 8 springs, 9 slide blocks, 91 chutes, 10 axle sleeves, 13 baffle plates, 14 load-bearing bands, 15 limited blocks.

The specific embodiment

As shown in Figures 1 to 9, the present invention includes first body 1, second body 2, footpost 3, road wheel 4, guardrail 5, latch 6, cam 7, spring 8, slide block 9, axle sleeve 10, baffle plate 13 and load-bearing band 14.Below in conjunction with accompanying drawing, describe the present invention.

As shown in Figure 1, first body 1 is the frame structure of U font, can is welded and fixed and be formed by three aluminum alloy square tubes.In the side rear and front end of first body 1, be respectively equipped with the first through hole 11 and the second through hole 12.Second body 2 is identical with first body 1 shape, and difference is only that second body 2 size is little compared with first body 1, can is welded and fixed and be formed by three aluminum alloy square tubes, and second body 2 is plugged in first body 1.During use, second body 2 pulled out from first body 1.In the bottom of first body 1 and second body 2, be respectively equipped with the footpost 3 for supporting bed body, in the bottom of footpost 3, road wheel 4 be installed so that on bottom surface Bed having extensible part body, save manpower.On first body 1 and second body 2, be also provided with guardrail 5, so that the fixing wounded be beneficial to and grasp a body.As shown in Figure 6, on first body 1 and second body 2, be connected with netted load-bearing band 14, to support people's weight.

For ease of second body 2 is firmly inserted in first body 1, as shown in Figure 2, at second interior fixed installation two axle sleeve 10 of body 2, two axle sleeves 10 lay respectively at the front and back position place of second body 2, rotating installation one drive rod 71 in two axle sleeves 10, drive rod 71 is a longilineal round metal mast, at the end that is positioned at the drive rod 71 of second body 2 abutting end 21, fixedly mounts a cam 7, cam 7 is an oval-shaped metal derby, and cam 7 setting vertical with drive rod 71.Interior fixed installation two slide blocks 9 of second body 2 at cam 7 places, position, the metal derby that slide block 9 is cuboid, two slide blocks 9 are fixed on two inwalls up and down in second body 2 cavity.On the non-installed surface of two slide blocks 9, be provided with straight line chute 91, and two chutes 91 are oppositely arranged.Slide respectively in the left and right sides at two chutes 91 that are oppositely arranged

One latch 6 is installed, and two latches 6 are positioned at the left and right sides of cam 7.Latch 6 is a T font metal derby lying low, two ends up and down and the chute 91 of latch 6 are slidably matched, the side 61 that is arranged in horizontal plane on latch 6 is plugged on the first through hole 11 or the second through hole 12 on first body 1, and be provided with corresponding through hole on second body 2, now can not relative sliding between first body 1 and second body 2; For ease of pegging graft, the end of latch 6 sides 61 is hemispherical 62.Latch 6 is used for coordinating with cam 7 extruding near a side of cam 7.For the side 61 of latch 6 is plugged on respectively in first body 1 and the corresponding through hole of second body 2, one end near cam 7 on latch 6 is provided with arc surface, when two peaks on cam 7 coordinate with two arc surfaces of latch 6, the side 61 of latch 6 is inserted in first body 1 and the corresponding through hole of second body 2.When ambulance cot is during in off working state, second body 2 need to be slipped in first body 1, now, the side of latch 6 61 need to be released from the first through hole 11 of first body 1; For this reason, between two latches 6, be connected with two springs 8 of arranging up and down.When the side 61 of latch 6 is plugged in the first through hole 11 of first body, spring 8 is in extended state.In the time of need to folding two bodies, rotarily actuate bar 71 and be with moving cam 7 half-twists, now under the effect of spring 8, two latches 6 are drawn close to centre, until the arc surface on two latches 6 coordinates with the minimum point on corresponding cam 7 respectively, in first through hole 11 of the side 61 of two latches 6 from first body 1, release, as shown in Figure 8; Now, can promote second body 2 and its internal cavities along first body 1 is slided, until the end of the abutting end 21 of second body 2 contacts with being fixed on first limited block 15 in body 1 inner chamber, as shown in Figure 7; Again rotarily actuate bar 71 90 ° of rotations and be with moving cam 7 to rotate, two peaks of cam 7 are contacted with the arc surface on latch 6, now, the side 61 of latch 6 is inserted in the second through hole 12 of first body 1, and first body 1 and second body 2 after folding are fixed together.For ease of the rotation of drive rod 71, at the free end fixed installation one handle 72 of drive rod 71, handle 72 middle parts are fixedly nested with on the free end of drive rod 71, by grasping the both sides of handle 72 and rotating the rotation that wrist completes drive rod 71; And in second body 2 inner chamber, fix a baffle plate 13, baffle plate 13 is for limiting handle 72 along the movement of drive rod 71 axial directions, and can provide support for handle 72.

Claims

1. the automobile-used ambulance cot of folding ambulance go, comprises first body, second body, footpost, road wheel, cam, latch, slide block and spring, it is characterized in that,

Described first body and second body are respectively U-shaped metal rack and mutually peg graft to coordinate and form a rectangular frame, in the fixed installation of the bottom of two bodies, be useful on the footpost of supporting bed body weight, in described footpost bottom, be provided with road wheel, top at two bodies is respectively equipped with guardrail, is provided with the flexible load-bearing band that supports patient's weight between two bodies;

2. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 1, it is characterized in that, in described first intracoelomic cavity with footpost cooperation place, fix a limited block, and described limited block makes latch over against the second through hole on first body while contacting with second body end.

3. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 2, is characterized in that, described first, second body is Al-alloy parts.

4. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 3, is characterized in that, described cam is an oval metal derby.

5. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 4, is characterized in that, at free end fixed installation one handle of being convenient to grasp of described drive rod.

6. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 5, is characterized in that, described load-bearing band is netted braid over braid.

7. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 6, is characterized in that, described slide block is cuboid metal derby.

8. the automobile-used ambulance cot of a kind of folding ambulance go according to claim 1, is characterized in that, described latch is hemispherical with one end that through hole on bed body coordinates.