CN101401677B

CN101401677B - Knapsack carrying-frame

Info

Publication number: CN101401677B
Application number: CN2008102330602A
Authority: CN
Inventors: 李贤国
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-17
Filing date: 2008-11-17
Publication date: 2010-10-13
Anticipated expiration: 2028-11-17
Also published as: CN101401677A

Abstract

The invention discloses a multifunctional knapsack rack, which comprises two rack levers of which the left side and the right side are parallel with each other and support cloth arranged between the two rack levers, both sides of the back surface of the back part of the support cloth are provided with nylon adhesive tapes, both sides of the back surface of the front part of the support cloth are connected with binding pieces of which outer sides are also provided with nylon adhesive tapes, ring sleeves are symmetrically fixed on two side edges of the support cloth, and the ring sleeves are sleeved in the corresponding rack levers; each rack lever comprises a front main pipe, a back main pipe, a connecting rod and a sleeve pipe; the sleeve pipe is movably sleeved on the back main pipe, andcan slide to the outer part of the joint between the front and the back main pipes; and the position of the front main pipe, which is close to the connecting rod, is fixedly provided with a positioning pin inserting along the radial direction, and the end part of the sleeve pipe is provided with an L-shaped notch. The multifunctional knapsack rack can be used as a stretcher, a knapsack or a single bed, and has the characteristics of simple structure, convenient carrying, low cost, one article for multiple applications, wide application range and the like.

Description

Knapsack carrying-frame

Technical field

The present invention relates to a kind of Knapsack carrying-frame, both can be used as stretcher and used, can be used as knapsack again and use, also can be used as single bed and use.

Background technology

Stretcher is that march is fought, lift the basic tool commonly used that send the sick and wounded in the disaster scene, curative activity.Traditional stretcher is made of hack lever and Tobe, is arranged in parallel about two hack levers, and Tobe and is fixedlyed connected with hack lever between two hack levers.Though this stretcher is simple in structure, carry inconvenience, function singleness, the scope of application is very limited.

Fight in march, in the disaster in-situ curing, except stretcher, knapsack and sleeping bag also are absolutely necessary as the instrument that transports article and provide the recreating facility to people.Because stretcher, knapsack and sleeping bag only possess the unique function of self separately, it is expensive to be equipped with a cover price, and carries very inconvenience simultaneously, greatly the speed of influence march.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of easy to carry, Knapsack carrying-frame that can one-object-many-purposes.

Technical scheme of the present invention is as follows: a kind of Knapsack carrying-frame, comprise two hack lever and Tobes between two hack levers that the left and right sides is parallel, its key is: the both sides in described Tobe rear back are provided with nylon adhesion, the both sides at the anterior back side of Tobe are connected with butt strip, the outside of each butt strip also is provided with nylon adhesion, the dual-side symmetry Fixing shrink ring of Tobe, this ring set is set on the corresponding hack lever; Described hack lever is made up of the preceding person in charge, the back person in charge, connecting rod and sleeve pipe, wherein the two ends of connecting rod are hinged with the forward and backward person in charge's end respectively, on the preceding person in charge, hasp is housed, the clasp that matches with hasp is equipped with on being responsible in the back, described sleeve pipe kink is responsible in the back, and can slide onto the outside of forward and backward person in charge junction, and the fixed-site near connecting rod on the preceding person in charge has the alignment pin that radially wears, and the end of described sleeve pipe offers " L " v notch v that matches with alignment pin.

Adopt above technical scheme, the sleeve pipe of the right and left is moved to the outside of corresponding forward and backward person in charge junction, alignment pin on being responsible for before making snaps in " L " v notch v of sleeve pipe vertically, then sleeve pipe is rotated to an angle, alignment pin is tightened in " L " v notch v, move axially to prevent sleeve pipe.This moment the right and left the forward and backward person in charge, connecting rod and sleeve pipe are respectively formed a straight-bar, the present invention promptly can be used as stretcher and uses, and can be used in to lift in war, the disaster scene and send the sick and wounded; The present invention is positioned on the flat ground surface, can be used as single bed and use, have a rest for the people.

Behind the sleeve pipe reverse rotation certain angle with the right and left, move vertically backward, alignment pin is withdrawed from from " L " v notch v, before sleeve pipe leaves, the junction that the back is responsible for, then before the control, the back is responsible for around the pin joint with connecting rod and is rotated, before making, the back is responsible for and connecting rod is formed " U " shape shelf structure, hasp on preceding the person in charge colludes on the clasp of being responsible in the back, " U " shape frame is finalized the design, Tobe is preceding, under the effect that the back is responsible for, also be deformed into " U " shape, and form knapsack before enclose, enclose at the back wall and the end, and the nylon adhesion with nylon adhesion on the butt strip and Tobe respective side bonds together again, can form the left side of knapsack, enclose on the right side, the present invention just can be used as the knapsack use after loading onto braces like this, can conveniently transport article.

The present invention compares with traditional technology, and not only easy to carry, cost is lower, and has accomplished one-object-many-purposes veritably.In the process that army marches or the first-aid personnel advances, the present invention is assembled into Knapsack structure, so that transport article such as life appliance, clothing, medicine; When needs transported the sick and wounded, the present invention was assembled into stretcher structure, sent conveniently to lift; In needs battalion at night, the present invention is retained as stretcher structure, can be used as single bed and uses, and has a rest for the people.Knapsack-rack can not be overweight from weight so that carry; The holding capacity of Knapsack-rack is best with at 200kg.

For simplified structure, be convenient to assembling, and guarantee the reliability changed between stretcher and the knapsack, the above-mentioned forward and backward person in charge's opposite end is an angle, the end of connecting rod is stretched in this angle, and is hinged by the rivet that the footpath upwards wears.

The lateral surface of being responsible for front and rear portions before above-mentioned two all is fixed with band, and the lateral surface of being responsible for front and rear portions after two also is fixed with band.When the present invention uses as stretcher or single bed, connect fastening straps between two forward and backward person in charges' the left and right sides band, so that the people is fixed; When the present invention uses as knapsack, be responsible for before two between the front and rear portions band of the same side and connect backpack strip, conveniently to bear.

The front portion of being responsible for before above-mentioned two all is set with leg, be connected by torsion spring between leg and the preceding person in charge, its upper end of two struts of cross-distribution articulates with locating ring, and locating ring is fixed therein the medial surface of being responsible for before the side, the leg butt of the lower end of strut and opposite side; The rear portion of being responsible for after described two also is set with leg, leg be connected by torsion spring between the back is responsible for, its upper end of two struts of cross-distribution articulates with locating ring, and locating ring is fixed therein the medial surface that a rear flank is responsible for, the leg butt of the lower end of strut and opposite side.Leg and strut work during as single bed in the present invention, and this moment, leg was vertical with Tobe, four legs support single bed, make to have a determining deviation between Tobe and the ground, have prevented the invasion and attack to human body such as ground moisture like this.Leg and strut cooperate, and good stability supports firmly, makes single bed can not take place crooked and rocks.When not using as single bed, strut is taken off, under the effect of torsion spring, each leg revolves and turn 90 degrees the back maintenance state parallel with Tobe, and it is little to take up room like this, can't influence the present invention and use as stretcher and knapsack.

In order further to improve the stability that supports, and easy disassembly, above-mentioned leg is the tabular structure of isosceles trapezoid, offer the draw-in groove that cooperates with strut on the plate face, broadside end at leg is formed with two clasps, the person in charge or back were responsible for before this clasp was sleeved on, and were connected with torsion spring between the clasp and the person in charge.

In order to guarantee to contact softness with human body, improve comfortableness, above-mentioned Tobe is a rectangle sandwich, is made of cotton layer and cavernous body, cotton layer is coated on the outside of cavernous body.

Be provided with the interlayer zone of a rectangle on the cotton layer of above-mentioned Tobe rear back, this interlayer zone forms the cloth bag of worn-out mouthful an of rear end, and slide fastener is equipped with at worn-out mouthful of place of cloth bag.When the present invention used as knapsack, the zipper end in interlayer zone was last, and some article can be placed as independent cloth bag in the interlayer zone, thereby have increased the carrying capacity of knapsack.

Above-mentioned butt strip is the double-layer cloth structure, forms the uncovered cloth bag of front end.When the present invention used as knapsack like this, butt strip was both as gusset, formed uncoveredly at last cloth bag again, further increased the carrying capacity of knapsack.

Beneficial effect: the present invention both can be used as stretcher and had used, can be used as knapsack again uses, also can be used as single bed uses, characteristics such as have novel, simple in structure, handling ease, conversion is reliable, easy to carry, cost is low, one-object-many-purposes, the scope of application are wide can be fought in march, earthquake relief work, occasion such as camp use.

Description of drawings

Fig. 1 removes the structural representation of hasp and clasp for the present invention, and the present invention's this moment uses as stretcher.

Fig. 2 is the structural representation of hack lever among the present invention.

Fig. 3 is the side view of Fig. 2.

Fig. 4 is assembled into the structural representation of Knapsack-rack for hack lever among the present invention.

The vertical view that Fig. 5 uses as knapsack for the present invention.

The structural representation that Fig. 6 uses as single bed for the present invention.

Fig. 7 is the schematic diagram during the leg folding among the present invention.

The specific embodiment

The invention will be further described below in conjunction with drawings and Examples:

As shown in Figure 1 and Figure 4, the present invention has two hack lever and the Tobes between two hack levers 1 that the left and right sides is parallel, and wherein Tobe 1 is a rectangle sandwich, is made of cotton layer and cavernous body, and cotton layer is coated on the outside of cavernous body.Be provided with the interlayer zone 18 of a rectangle on the cotton layer of Tobe 1 rear back, this interlayer zone forms the cloth bag of a rear end opening, and the open-mouth of cloth bag is equipped with slide fastener, and this slide fastener can seal cloth bag.Respectively be sewed with a nylon adhesion 2 in the both sides of Tobe 1 rear back, the both sides at the Tobe 1 anterior back side are connected with rectangle butt strip 3, and butt strip 3 is the double-layer cloth structure, form the uncovered cloth bag of front end.The outside of each butt strip 3 also is sewed with nylon adhesion, and the dual-side symmetry of Tobe 1 is made many group ring sets 8.

As Fig. 1, Fig. 2 and shown in Figure 3, the structure of two hack levers is identical, forms by the preceding person in charge 4, the back person in charge 5, connecting rod 6 and sleeve pipe 7.The ring set 8 of Tobe 1 both sides is set on the corresponding forward and backward person in charge 4,5.Hasp 9 is installed on the end face of the preceding person in charge 4 front portions, on the back person in charge 5 the end face clasp 10 that matches with hasp 9 is housed.The lateral surface of being responsible for 4 front and rear portions before two all is fixed with the lateral surface of being responsible for 5 front and rear portions behind 14, two of the bands and also is fixed with band 14.The described forward and backward person in charge's 4,5 opposite end is an angle, being responsible for the end face of 4 rear ends and the end face of the back person in charge's 5 front ends promptly is the inclined-plane, the rear and front end of connecting rod 6 is stretched into respectively in the forward and backward person in charge's 4,5 the angle, and is hinged by the rivet 13 that left and right directions directly upwards wears.Described sleeve pipe 7 kinks are responsible on 5 in the back, and can slide onto the outside of the forward and backward person in

charge

4,5 junctions, fixed-site at the preceding person in charge 4 rear portions near connecting rod 6 has the alignment pin 11 that radially wears, and the leading section of described sleeve pipe 7 offers " L " v notch v 12 that matches with alignment pin 11.

From Fig. 1, Fig. 2 and Fig. 3 as can be known, the sleeve pipe 7 of the right and left is moved to the outside of the corresponding forward and backward person in

charge

4,5 junctions, the alignment pin of being responsible on 4 before making 11 snaps in " L " v notch v 12 of sleeve pipe 7 vertically, then sleeve pipe 7 is rotated to an angle, make alignment pin 11 in " L " v notch v 12, tighten (see figure 3), move axially to prevent sleeve pipe 7.This moment the right and left the forward and backward person in

charge

4,5, connecting rod 6 and sleeve pipe 7 are respectively formed a straight-bar, the present invention promptly can be used as stretcher when using, and can be used in to lift in war, the disaster scene and send the sick and wounded; Connect fastening straps 19 between two forward and backward person in charges' 4,5 the left and right sides band 14, so that the people is fixed.

As Fig. 1, Fig. 6 and shown in Figure 7, before two, be responsible for and be responsible for 5 rear portion behind 4 anterior and two and all be equipped with leg 15, leg 15 is the tabular structure of isosceles trapezoid, broadside end at leg 15 is formed with two clasps, the person in charge 4 or back were responsible on 5 before this clasp was sleeved on, and were connected with torsion spring between the clasp and the person in charge.Under the effect of torsion spring, leg 15 is in folding state, be hidden in Tobe 1 below, and with Tobe 1 keeping parallelism (see figure 7).When the present invention uses as single bed, the forward and backward person in

charge

4,5, connecting rod 6, keep the stretcher state between sleeve pipe 7 and the Tobe 1, four legs 15 are opened, it is vertical with Tobe 1 to make leg 15 overcome the elastic force of torsion spring, wherein a pair of the preceding leg 15 is equipped with the strut 16 of two cross-distribution, the upper end of this strut 16 and locating ring 17 articulate, and locating ring 17 is fixed therein and is responsible for 4 medial surface before the side, offer on the lower end of strut 16 and the opposite side leg 15 plate faces the draw-in groove butt.After a pair of leg 15 also be equipped with the strut 16 of two cross-distribution, the upper end of strut 16 and locating ring 17 articulate, locating ring 17 is fixed therein a rear flank and is responsible for 5 medial surface, offer on the lower end of strut 16 and the opposite side leg 15 plate faces the draw-in groove butt.16 pairs of legs of the strut of cross-distribution 15 location, four legs 15 support single bed, make to have a determining deviation between Tobe 1 and the ground, have prevented the invasion and attack to human body such as ground moisture like this.

As Fig. 4, Fig. 5 and with reference to Fig. 1, Fig. 2, shown in Figure 3, behind the sleeve pipe 7 reverse rotation certain angles with the right and left, move vertically backward, alignment pin 11 is withdrawed from from " L " v notch v 12, sleeve pipe 7 leaves the forward and backward person in charge's 4,5 junction, controls the forward and backward person in

charge

4,5 then and rotates around the pin joint with connecting rod 6, makes the forward and backward person in

charge

4,5 and connecting rod 6 form " U " shape shelf structure (see figure 4)s, the preceding hasp of being responsible on 49 colludes on the clasp 10 on the back person in charge 5, and " U " shape frame is finalized the design.Tobe 1 also is deformed into " U " shape under the forward and backward person in charge's 4,5 effect, and form knapsack before enclose, back wall and the end enclose (see figure 5), interlayer zone 18 formed cloth bag zipper end are last on the Tobe 1.Nylon adhesion 2 with nylon adhesion on the left side butt strip 3 and Tobe 1 left side bonds together again, enclose on a left side that forms knapsack, the nylon adhesion 2 on nylon adhesion on the right side butt strip 3 and Tobe 1 right side bonds together, and enclose on the right side that forms knapsack, and worn-out mouthful of end of butt strip 3 formed cloth bags is last.All connect backpack strip 20 between last two bands 14 being responsible between two bands 14 on the person in charge 4 and before the right side before the left side on 4, the present invention just can be used as the knapsack use like this, can conveniently transport article.

Claims

1. a Knapsack carrying-frame comprises two hack lever and Tobes between two hack levers that the left and right sides is parallel, it is characterized in that:

A, be provided with nylon adhesion (2) in the both sides of described Tobe (1) rear back, the both sides at the anterior back side of Tobe (1) are connected with butt strip (3), the outside of each butt strip (3) also is provided with nylon adhesion, the dual-side symmetry Fixing shrink ring (8) of Tobe (1), and this ring set (8) is set on the corresponding hack lever; Described hack lever is by the preceding person in charge (4), (5) are responsible in the back, connecting rod (6) and sleeve pipe (7) are formed, wherein the two ends of connecting rod (6) are respectively with preceding, the back is responsible for (4,5) end is hinged, hasp (9) is housed on the preceding person in charge (4), the back is responsible on (5) clasp (10) that matches with hasp (9) is housed, described sleeve pipe (7) kink is responsible on (5) in the back, and before sliding onto, the back is responsible for (4,5) outside of junction, the fixed-site that goes up near connecting rod (6) the preceding person in charge (4) has the alignment pin (11) that radially wears, and the end of described sleeve pipe (7) offers " L " v notch v (12) that matches with alignment pin (11);

B, the sleeve pipe (7) of the right and left moved to the outside of the corresponding forward and backward person in charge (4,5) junction, alignment pin (11) on the preceding person in charge (4) is snapped in " L " v notch v (12) of sleeve pipe (7) vertically, then sleeve pipe (7) is rotated to an angle, alignment pin (11) is tightened in " L " v notch v (12), to prevent that sleeve pipe (7) from moving axially, the preceding person in charge (4) of the right and left, back are responsible for (5), connecting rod (6) and sleeve pipe (7) and are respectively formed a straight-bar;

C or, behind sleeve pipe (7) the reverse rotation certain angle with the right and left, move vertically backward, alignment pin (11) is withdrawed from from " L " v notch v (12), sleeve pipe (7) leaves the junction of the forward and backward person in charge (4,5), controlling the forward and backward person in charge (4,5) then rotates around the pin joint with connecting rod (6), make the forward and backward person in charge (4,5) and connecting rod (6) form " U " shape shelf structure, the preceding hasp of being responsible on (4) (9) colludes on the clasp (10) on the back person in charge (5), and " U " shape frame is finalized the design; The lateral surface of being responsible for (4) front and rear portions before two all is fixed with band (14), is responsible between two bands (14) of being responsible between two bands (14) on (4) and before the right side on (4) all to connect backpack strip (20) before the left side.

2. Knapsack carrying-frame according to claim 1 is characterized in that: the forward and backward person in charge's in the same side (4,5) opposite end is an angle, and the end of connecting rod (6) is stretched in this angle, and is hinged by the rivet (13) that the footpath upwards wears.

3. Knapsack carrying-frame according to claim 1 is characterized in that: the lateral surface of being responsible for (5) front and rear portions after described two is fixed with band (14).

4. according to claim 1 or 2 or 3 described Knapsack carrying-frames, it is characterized in that: the front portion of being responsible for (4) before described two all is set with leg (15), be connected by torsion spring between leg (15) and the preceding person in charge (4), be responsible for the strut (16) that (4) anterior a pair of leg (15) is equipped with two cross-distribution before two, upper end of this strut (16) and locating ring (17) articulate, locating ring (17) is fixed therein the preceding medial surface of being responsible for (4) of a side, leg (15) butt of the lower end of strut (16) and opposite side; The rear portion of being responsible for (5) after described two also is set with leg (15), leg (15) is responsible between (5) with the back and is connected by torsion spring, the a pair of leg (15) of being responsible for (5) rear portion after two also is equipped with the strut (16) of two cross-distribution, the upper end of strut (16) and locating ring (17) articulate, locating ring (17) is fixed therein the medial surface that (5) are responsible in a rear flank, leg (15) butt of the lower end of strut (16) and opposite side.

5. Knapsack carrying-frame according to claim 4, it is characterized in that: described leg (15) is the tabular structure of isosceles trapezoid, offer the draw-in groove that cooperates with strut (16) on the plate face, broadside end at leg (15) is formed with two clasps, this clasp is sleeved on the preceding person in charge (4) or the back is responsible on (5), and the clasp and the preceding person in charge (4) or back are responsible between (5) and are connected with torsion spring.

6. Knapsack carrying-frame according to claim 1 is characterized in that: described Tobe (1) is a rectangle sandwich, is made of cotton layer and cavernous body, and cotton layer is coated on the outside of cavernous body.

7. Knapsack carrying-frame according to claim 6, it is characterized in that: the interlayer zone (18) that on the cotton layer of described Tobe (1) rear back, is provided with a rectangle, this interlayer zone (18) forms the cloth bag of a rear end opening, and the open-mouth of cloth bag is equipped with slide fastener.

8. according to claim 1 or 7 described Knapsack carrying-frames, it is characterized in that: described butt strip (3) is the double-layer cloth structure, forms the uncovered cloth bag of front end.