CN209575083U - A kind of folding stretcher for first aid - Google Patents

Abstract

The utility model discloses a kind of folding stretchers for first aid, including four stretcher rods, the outside of stretcher rod is equipped with guardrail base, cross bar is movably connected in the upside of corresponding guardrail base, the inside of stretcher rod is equipped with multiple support rod slots, the inner rotation of support rod slot is connected with support rod, corresponding two support rod is rotatably connected to link block, one end of stretcher rod is fixedly connected with camshaft, stretcher rod is connected to the inside of open slot by cam axle, two open slots are located at the side both ends of supporting block, supporting block is located between two ipsilateral stretcher rods, camshaft runs through the side wall of open slot and extends to the inside of the first cavity, the utility model uses lever principle and parallelogram-property principle, to realize its foldable portable function, when rescue personnel needs to carry stretcher, it is put after being folded In packet, a people can carry the device.

Description

A kind of folding stretcher for first aid

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of folding stretcher for first aid.

Background technique

Nowadays, stretcher is a kind of indispensable but it is also a kind of relatively large first aid tool, rescue when first aid Personnel, often with many first aid tools, carry the time that not foldable stretcher has not only delayed rescue when with going to accident Multiple first-aid personnel's transporting stretchers can be occupied, causes rescue time slowly and rescue personnel distributes uneven problem, if rescue When space it is more narrow, not folding stretcher also will receive limitation spatially, can make the difficulty rescued increase.

Utility model content

The purpose of this utility model is to provide a kind of folding stretchers for first aid, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of folding stretcher for first aid, Including four stretcher rods, the outside of the stretcher rod is equipped with guardrail base, and the inside of the guardrail base is equipped with the second cavity, institute The internal slide for stating the second cavity is connected with sliding axle, and the front end of the sliding axle is fixedly connected with locked button, described locked Button is connected to the inside of the second cavity by spring slide, and the middle part of second cavity and separate one end for locking button are equal Equipped with square groove, the inside of the square groove is equipped with the first hook, and the middle part of first hook is rotatably connected on by shaft The lower end of the inside of first square groove, first hook is rotatably connected on sliding axle and is fixedly connected on first by spring On the side wall of square groove, the upside activity of first hook is connected on third guard rail rod, and the third guard rail rod is close to One end of one hook is rotatably connected in the first guardrail slot and simultaneously with the first guard rail rod and is rotatablely connected, two first guardrails Slot is located at the upper end two sides of guardrail base, and the one end of the third guard rail rod far from the first hook and the rotation of the 4th guard rail rod connect It connects, the one end of first guard rail rod far from third guard rail rod and the second guard rail rod are rotatablely connected, and the 4th guard rail rod is separate One end rotation connection of one end of third guard rail rod and the second guard rail rod far from the first guard rail rod is simultaneously rotatably connected on second simultaneously The inside of guardrail slot, two the second guardrail slots are located at the lower end two sides of rail horizontal rod, and the rail horizontal rod is movably connected in The upside of corresponding guardrail base, the inside of the stretcher rod are equipped with multiple support rod slots, and the inside of the support rod slot turns Dynamic to be connected with support rod, corresponding two support rod is rotatably connected to link block, and one end of the stretcher rod is fixedly connected with convex Wheel shaft, the stretcher rod are connected to the inside of open slot by cam axle, and two open slots are located at the one of supporting block Side both ends, the supporting block are located between two ipsilateral stretcher rods, the camshaft through open slot side wall and extend to the The inside of one cavity, first cavity are located at the inside of supporting block, and the cam axle is connected to the inside of the first cavity, The protruding block of the camshaft is connected with the second T-block, and second T-block is slidably connected in the second empty slot, described The one end of second T-block far from camshaft is connected on the side wall of the second empty slot by spring slide and is fixedly connected with steel cable, The one end of the steel cable far from the second T-block is fixedly connected in the first T-block through inner cavity and around directive wheel, and described first T-block is connected in the first empty slot by spring slide, and first T-block is connected to shape of the mouth as one speaks slot far from one end activity of steel cable Interior, the shape of the mouth as one speaks slot is located on support rod.

Preferably, the stretcher rod is equipped with handle far from one end of camshaft.

Preferably, the stretcher rod is equipped with side handrail close to one end of camshaft.

Compared with prior art, the utility model has the beneficial effects that the utility model uses lever principle and parallel four Side shape property principle, to realize that its foldable portable function can be folded when rescue personnel needs to carry stretcher After be placed in packet, a people can carry the device, reduce occupy rescue personnel quantity and accelerate suing and labouring for rescue personnel Time, while the place where the accident occurred point that the device can also facilitate disengaging more narrow, it is spatially suffered rescuer is broken The limitation arrived more has ensured the life security of the wounded.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial sectional view at the locked button of the utility model；

Fig. 3 is the partial sectional view I at the handrail base of the utility model；

Fig. 4 is the partial sectional view II at the handrail base of the utility model；

Fig. 5 is the handrail base of the utility model and the partial sectional view of cross bar junction；

Fig. 6 is the partial structural diagram at the link block of the utility model；

Fig. 7 is the partial sectional view at the shape of the mouth as one speaks slot of the utility model；

Fig. 8 is the partial sectional view at first cavity of the utility model；

Fig. 9 is the partial structural diagram at the utility model supporting block.

In figure: 1, handle, 2, stretcher rod, 3, locked button, the 4, first guardrail slot, the 5, first guard rail rod, the 6, second guardrail Bar, 7, third guard rail rod, the 8, the 4th guard rail rod, 9, rail horizontal rod, 10, guardrail base, 11, support rod, 12, shape of the mouth as one speaks slot, 13, branch Bracer, the 14, second cavity, 15, sliding axle, the 16, first square groove, the 17, first hook, the 18, second empty slot, the 19, first cavity, 20, steel cable, 21, link block, 22, support rod slot, 23, camshaft, the 24, first empty slot, 25, open slot, the 26, second T-block, 27, the first T-block, 28, side handrail, 29 second guardrail slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-9 is please referred to, the utility model provides a kind of technical solution: a kind of folding stretcher for first aid, packet Four stretcher rods 2 are included, the overall skeleton of stretcher is constituted, the outside of the stretcher rod 2 is equipped with guardrail base 10, support stretcher shield The effect of column device, the inside of the guardrail base 10 are equipped with the second cavity 14, and the internal slide of second cavity 14 connects There is sliding axle 15, the front end of the sliding axle 15 is fixedly connected with locked button 3, and the locked button 3 is connected by spring slide It connects in the inside of the second cavity 14, by pressing locked button 3, corresponding first hook 17 is detached from third guard rail rod 7, makes Rail horizontal rod 9 is fallen to fit with guard bar pedestal 10, and one end of the middle part of second cavity 14 and separate locked button 3 is equal Equipped with square groove 16, the inside of the square groove 16 is equipped with the first hook 17, and the middle part of first hook 17 is turned by shaft The dynamic inside for being connected to the first square groove 16, the lower end of first hook 17 is rotatably connected on sliding axle 15 and passes through spring It is fixedly connected on the side wall of the first square groove 16, connect the first hook 17 with locked button 3 by sliding axle 15, spring can The clamping dynamics of the first hook 17 and third guardrail 7 is fixed, the upside activity of first hook 17 is connected to third guard rail rod 7 On, it after the first hook 17 blocks with third guardrail 7, prevents rail horizontal rod 9 from falling, plays the role of nonfloating rail cross bar 9, described the Three guard rail rods 7, which are rotatably connected in the first guardrail slot 4 close to one end of the first hook 17 and rotate simultaneously with the first guard rail rod 5, to be connected Connect, two the first guardrail slots 4 are located at the upper end two sides of guardrail base 10, the third guard rail rod 7 far from the first hook 17 one End is rotatablely connected with the 4th guard rail rod 8, and the one end of first guard rail rod 5 far from third guard rail rod 7 and the second guard rail rod 6 rotate Connection, the one end of the 4th guard rail rod 8 far from third guard rail rod 7 and the second guard rail rod 6 turn far from one end of the first guard rail rod 5 Dynamic connection and the inside for being rotatably connected on the second guardrail slot 29 simultaneously play the role of supporting rail horizontal rod 9, can also make guardrail Cross bar 9 moves up and down above guardrail base 10, and two the second guardrail slots 29 are located at the lower end two sides of rail horizontal rod 9, the shield Column cross bar 9 is movably connected in the upside of corresponding guardrail base 10, and the inside of the stretcher rod 2 is equipped with multiple support rod slots 22, the inner rotation of the support rod slot 22 is connected with support rod 11, and when stretcher stores, support rod slot 22 can accommodate support rod 11, corresponding two support rod 11 is rotatably connected to link block 21, and one end of the stretcher rod 2 is fixedly connected with camshaft 23, The stretcher rod 2 is rotatably connected on the inside of open slot 25 by camshaft 23, and two open slots 25 are located at the one of supporting block 13 Side both ends, the supporting block 13 are located between two ipsilateral stretcher rods 2, and at supporting block 13 stretcher rod 2 can fold, also can support The weight of the wounded, the camshaft 23 run through the side wall of open slot 25 and extend to the inside of the first cavity 19, and described first is empty Chamber 19 is located at the inside of supporting block 13, and the camshaft 23 is rotatably connected on the inside of the first cavity 19, the camshaft 23 Protruding block is connected with the second T-block 26, and camshaft 23 makes protruding block and the second T-block 26 on camshaft 23 by rotation It is flexibly connected, when contact, the protruding block of cam bit 23, which pushes the second T-block 26, is clamped the first T-block 27 with shape of the mouth as one speaks slot 12, institute It states the second T-block 26 to be slidably connected in the second empty slot 18, second T-block 26 passes through spring far from one end of camshaft 23 Be slidably connected on the side wall of the second empty slot 18 and be fixedly connected with steel cable 20, the steel cable 20 far from the second T-block 26 one End is fixedly connected in the first T-block 27 through inner cavity and around directive wheel, and first T-block 27 is connected by spring slide In the first empty slot 24, the first empty slot 24 and the second empty slot 18 are each provided in supporting block 13, and first T-block 27 is far from steel cable 20 one end activity is connected in shape of the mouth as one speaks slot 12, and the shape of the mouth as one speaks slot 12 is located on support rod 11, the first T-block 27 and shape of the mouth as one speaks slot 12 After clamping, rotation of the support rod 11 in support rod slot 22 can be fixed.

Specifically, the stretcher rod 2 is equipped with handle 1 far from one end of camshaft 23, rescue personnel can be by grabbing handle 1 The lift fortune wounded.

Specifically, the stretcher rod 2 is equipped with side handrail 28 close to one end of camshaft 23, medical staff can be helped by side The auxiliary lift fortune wounded of hand 28.

Working principle: in use, by corresponding support rod 11 pull open it is in alignment after, using at two supporting blocks 13 as boundary Line, overturning stretcher make ipsilateral two stretcher rods 2 form straight line, and with the overturning of stretcher, camshaft 23 is with stretcher rod 2 The protruding block for rotating and rotating up to camshaft 23 contacts the second T-block 26, and the protruding block of camshaft 23 pushes the second T-block 26 The first T-block 27 is set to be caught in shape of the mouth as one speaks slot 12 under the elastic force effect of spring and fix support rod 11, the when rail horizontal rod 9 is pulled up One end of three guard rail rods 7 will meet place in the internal rotating of the first guardrail slot 4 to the first hook card 17, solid with the clamping of the first hook 17 Determine rail horizontal rod 9 to slide up and down, be easy to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of folding stretcher for first aid, including four stretcher rods (2), it is characterised in that: the stretcher rod (2) Outside is equipped with guardrail base (10), and the inside of the guardrail base (10) is equipped with the second cavity (14), second cavity (14) Internal slide be connected with sliding axle (15), the front end of the sliding axle (15) is fixedly connected with locked button (3), described locked Button (3) is connected to the inside of the second cavity (14) by spring slide, the middle part of second cavity (14) and far from locked One end of button (3) is equipped with square groove (16), and the inside of the square groove (16) is equipped with the first hook (17), first card The middle part for hooking (17) is rotatably connected on the inside of the first square groove (16), the lower end rotation of first hook (17) by shaft It is connected on sliding axle (15) and is fixedly connected on by spring on the side wall of the first square groove (16), first hook (17) Upside activity be connected on third guard rail rod (7), the third guard rail rod (7) close to the first hook (17) one end rotate connect It connects and is rotatablely connected in the first guardrail slot (4) and simultaneously with the first guard rail rod (5), two the first guardrail slots (4) are located at shield The upper end two sides of column pedestal (10), the third guard rail rod (7) one end and the 4th guard rail rod (8) far from the first hook (17) turn Dynamic connection, first guard rail rod (5) one end and the second guard rail rod (6) far from third guard rail rod (7) are rotatablely connected, and described the Four guard rail rods (8) one end and the second guard rail rod (6) far from third guard rail rod (7) are rotated far from the one end of the first guard rail rod (5) The inside of the second guardrail slot (29) is connected and is rotatably connected on simultaneously, two the second guardrail slots (29) are located at rail horizontal rod (9) lower end two sides, the rail horizontal rod (9) are movably connected in the upside of corresponding guardrail base (10), the stretcher rod (2) inside is equipped with multiple support rod slots (22), and the inner rotation of the support rod slot (22) is connected with support rod (11), relatively Two support rods (11) answered are rotatably connected to link block (21), and one end of the stretcher rod (2) is fixedly connected with camshaft (23), The stretcher rod (2) is rotatably connected on the inside of open slot (25) by camshaft (23), and two open slots (25) are located at The side both ends of supporting block (13), the supporting block (13) are located between two ipsilateral stretcher rods (2), and the camshaft (23) is passed through It wears the side wall of open slot (25) and extends to the inside of the first cavity (19), first cavity (19) is located at supporting block (13) Inside, the camshaft (23) are rotatably connected on the inside of the first cavity (19), and the protruding block activity of the camshaft (23) connects It is connected to the second T-block (26), second T-block (26) is slidably connected in the second empty slot (18), second T-block (26) One end far from camshaft (23) is connected on the side wall of the second empty slot (18) by spring slide and is fixedly connected with steel cable (20), the one end of the steel cable (20) far from the second T-block (26) is fixedly connected on the first T-type through inner cavity and around directive wheel On block (27), first T-block (27) is connected in the first empty slot (24) by spring slide, first T-block (27) One end activity far from steel cable (20) is connected in shape of the mouth as one speaks slot (12), and the shape of the mouth as one speaks slot (12) is located on support rod (11).

2. a kind of folding stretcher for first aid according to claim 1, it is characterised in that: the stretcher rod (2) One end far from camshaft (23) is equipped with handle (1).

3. a kind of folding stretcher for first aid according to claim 1, it is characterised in that: the stretcher rod (2) One end close to camshaft (23) is equipped with side handrail (28).