CN2423803Y

CN2423803Y - Shoulder-carried chair

Info

Publication number: CN2423803Y
Application number: CN 99257699
Authority: CN
Inventors: 加利·伟殊
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-28
Filing date: 1999-12-28
Publication date: 2001-03-21
Anticipated expiration: 2009-12-28

Abstract

The utility model relates to a shoulder-carried chair. The utility model comprises a frame, a pair of handrails with a plurality of regulating positions, at least one support board, one backrest plate, a shoulder strap which is connected with the backrest plate, and an accumulator. The position of the handrail can be regulated by moving the handrail to the position of a second diagonal component and rotating a backrest frame, so that the handrail comes back to the position of a first diagonal component, wherein, at least one support board lies in a tension state. Owing to the weight of the user sitting on a seat frame, when a pair of handrails is moved to the position of the second diagonal component, the backrest frame can rotate. The shoulder-carried chair of the utility model can make users easily carry on the shoulder and take to different places.

Description

Back carried chair

The utility model relates to a kind of portable Back carried chair.

In recent years, a kind of can being carried to as different local convenience such as sandy beach, park and sports center and practical joint-stool by people appearred.U.S. Pat 4,487,345 have introduced a kind of joint-stool, when it is in the folding position, comprise the braces of walking around user's shoulder top and arm below, thereby allow the user chair can be carried on the back back at oneself.These chairs are made by timber and are had by cross member and extend the chair legs connected to one another that forms X-shaped along diagonal, have the seat frame and the back rest that are formed by wooden slats in addition, and this seat frame and back rest are pivotally connected each other by a cross member.Canvas seat extends across seat frame and forms the seat, and a similar canvas extends across back rest and provides backrest for the user.

As mentioned above, this kind Back carried chair is made by timber, and this structure makes Back carried chair become heavy.Therefore, holder that is provided or pocket can only splendid attire some can too not increase the article of the chair weight that the user carries.So this just makes to carry except that for example vollyball or light picnic and is restricted with other thing the very light outdoor article such as article or fast food.

(because the user is sitting in the weight on the chair) also regulated not too easily when above-mentioned Back carried chair was in non-folded state and use.The user can have the position of multiple different inclination in the time of may wishing on being sitting in chair.U.S. Pat 4,487,345 described Back carried chairs provide different obliquities, and these obliquities are by extending to beyond the back rest width and to put the position of the cross member in the groove that is placed on chair back leg position determined.In order to regulate the obliquity of chair, the user must own get off from chair usually, and before coming back on the seat, cross member is decontroled from a groove at chair back leg position and moved on in second groove of shank.

The purpose of this utility model is, a kind of Back carried chair is provided, and can regulate at an easy rate between several obliquities under the situation that does not need user oneself to remove from chair.

Another purpose of the present utility model is, a kind of Back carried chair is provided, and it is in light weight, can carry the more article except that light-duty outdoor article.

The utility model provides a kind of Back carried chair, comprising: a framework, and it comprises the front leg of the back rest of the seat frame of a U type, a U type, a U type and the back leg of a U type; The end of this seat frame is terminal pivotally connected by a cross member and back rest; This front leg and seat frame are pivotally connected, and the end of this front leg and back leg is terminal pivotally connected; This framework can pivot and folding, and its back rest, seat frame, front leg and back leg are actually parallel to each other and adjacent when folding;

Pair of armrests, one end and back rest are pivotally connected, and its other end is located by connecting with the cross member of the end of end that is connected front leg and back leg;

At least one is used to carry user's gripper shoe, and it is connected with seat frame with back rest by described cross member;

A backrest plate, the rear side of at least one gripper shoe that it is adjacent with seat frame links to each other, and described Backpack device is put the back that leans against the toter;

Braces, it links to each other with backrest plate;

A holder, it has a front panel that links to each other with the rear side of at least one gripper shoe of adjacency back rest;

Wherein, the other end of said handrail is located by connecting by plate and cross member, be that plate is connected with the bottom of handrail and extension downwards, has an opening that extends along its length basically on the described plate, this plate also has and the length direction of the plate opening into about several horizontal expansions at 30 ° of-90 ° of α angles, and the described cross member that is connected with U type back leg with U type front leg is located by connecting with described opening adjustablely respectively.

Wherein, described framework is to be made by the material that is selected from one of metal alloy and plastics.

As mentioned above, this Back carried chair comprises a pair of handrail with several adjustable position.The position of this handrail is regulated by handrail is moved, rotates back rest and handrail is turned back to the first diagonal position to the second diagonal position from the first diagonal position.Described gripper shoe forms being under the tensioned state, so that owing to be sitting in the weight of the user on the gripper shoe on the seat frame, back rest produces rotation when this is moved to the second diagonal position to handrail.Like this, being sitting in user on the seat frame of Back carried chair does not need to remove the obliquity that just can regulate the chair that framework thus forms from seat frame.

When Back carried chair of the present utility model used, the position of its handrail can be regulated by moving of this handrail when the user is sitting on the chair.Be the obliquity of regulating chair by the rotation of back rest, the user can move on to the second diagonal position from the first diagonal position with handrail, the rotation back rest, and make handrail get back to the first diagonal position.These steps can be carried out under the situation that does not need user oneself to remove from chair.In one embodiment, described gripper shoe provides an elastic force, so that owing to the weight of the user on the gripper shoe on the seat frame makes back rest need not exert oneself just can rotate when this moves on to the second diagonal position to handrail.

The framework that forms the described Back carried chair of joint-stool part is to be made by in light weight, durable material, and this material comprises metal alloy without limitation, for example aluminium, aluminium alloy, steel, steel alloy or plastics.Like this, the light material of framework preferred weight of Back carried chair, thus owing to the weight of Back carried chair enough gently makes it have second function, promptly can be used as holder and carry than demarcating the heavier article of weight.Therefore, this Back carried chair comprises that can store and shift a large amount of different article holder part of (comprising sporting equipment and the articles for use of picnicing).

Back carried chair of the present utility model comprises a collapsible frame.Like this, Back carried chair of the present utility model provides a kind of user of allowing to carry on the back at an easy rate to take to piggyback the joint-stool of different local (comprising as outdoor activities such as sports or sandy beach or parks).

Described Back carried chair also comprises a pair of and back rest is pivotally connected and the handrail that is located by connecting along first diagonal between front leg and the back leg frame end.This has handrail regulates the adjusting position of the obliquity of chair when several allow the user be sitting in the framework of joint-stool.Have at least a carrying user's gripper shoe to be connected with seat frame with back rest, thereby when this framework is in non-folded state, provide a seat with backrest for the user by cross member.What be connected with the rear side of the gripper shoe of contiguous seat frame is backrest plate, and this backrest plate is suitable for putting the back that leans against the user on user's shoulder the time will bearing the chair back.Shoulder harness is connected with backrest plate, thereby makes and can be born when Back carried chair is in folded state on user's the shoulder.Holder with front panel is connected with the rear side of the gripper shoe of contiguous back rest.This holder can be used to article-containing between front panel and gripper shoe, and these article comprise sports apparatus and picnic articles for use non-limitingly.

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing, so that clearer understanding performance of the present utility model and advantage.

Fig. 1 is the vertical view of the embodiment of Back carried chair of the present utility model when non-folded state;

Fig. 2 is the side view of the embodiment of Back carried chair of the present utility model when non-folded state;

Fig. 3 is the front view of the embodiment of Back carried chair of the present utility model when non-folded state;

Fig. 4 is the rearview of the embodiment of Back carried chair of the present utility model when non-folded state;

Fig. 5 is the upward view of the embodiment of Back carried chair of the present utility model when non-folded state;

Fig. 6 is the stereogram of the embodiment of Back carried chair of the present utility model when folded state.

Fig. 1-the 6th implements illustration for one of Backpack device of the present utility model.Fig. 1-the 5th, each view of the embodiment of Backpack device of the present utility model when non-folded state, this moment, this Backpack device can be used as chair.Fig. 6 is the schematic diagram of Backpack device of the present utility model when folded state, and be suitable for it is born on user's the shoulder this moment.

In embodiment as shown in the figure, Backpack device 10 is to be made of a framework that occurs with the joint-stool form.This framework is to be made by the light material that comprises metal alloy or plastics without limitation.The metal alloy that is fit to comprises aluminium, aluminium alloy, steel and steel alloy without limitation.This framework comprises U type seat frame 16 and U type back rest 15, and the end of the end of this seat frame 16 and back rest 15 is pivotally connected by cross member 18.Like this, U type back rest 15 is suitable for around cross member 18 rotations.Cross member 18 for example is a kind of light metal alloys rod, and this metal alloy rod is connected along the width extension of U type back rest 15 and with the end of U type back rest 15 with U type seat frame 16.This framework also comprises U type front leg 25 and U type back leg 20, and the end of the end of this front leg 25 and back leg 20 links to each other by independent cross member 22, thereby forms a rotating shaft.Cross member 22 for example is straight neck rivet, screw, bolt or other suitable secure engagement part.Cross member 22 is connected with the end separately of U type front leg 25 with U type back leg 20.In one embodiment, each all has different width back rest 15, seat frame 16 and back leg 20, and the width of front leg 25 and back leg 20 is close basically.This moment, each parts of this framework came down to parallel to each other and adjacent under folded state, and wherein back leg 20 is the wideest, is back rest 15, front leg 25 and seat frame 16 then.

In one embodiment, front leg 25 and seat frame 16 come down to between the end of front leg 25 and the top and the end of seat frame 16 and the point 27 between the top be rotatably connected.In one embodiment, spill roller 19 extends from the end of cross member 18.When the back rest 15 of this framework was in non-folded state, spill roller 19 leaned against on the back leg 20.Like this, cross member 18 limits the rotation of back rest 15 around cross member 18 by a downward power that puts on the back leg 20.Can add support component 28 at the either side of back leg 20, and further support back rest 15 when this support component 28 being connected with cross member 18 be in non-folded state with this framework of box lunch.

The framework of Backpack device of the present utility model also comprises pair of armrests 30, and an end (as shown in the reference numeral 32) of this handrail 30 and back rest 15 are pivotally connected, and this handrail 30 also is located by connecting with the end of back leg 20 and front leg 25.This handrail is by allowing user's arm feel that comfortable durable material makes.The durable material that is fit to comprises plastics and timber without limitation.In one embodiment, the plate 33 that extends is connected with the bottom of each handrail 30 downwards, and plate 33 is connected separately with cross member 22.In one embodiment, plate 33 extends around cross member 22 between back leg 20 inboards and front leg 25 outsides.Each plate 33 has opening 34, this opening 34 is to extend along the length of plate basically, this plate 33 has with the opening 36 (as shown in Figure 2 angle α, the i.e. angle of the length direction of horizontal expansion direction and plate) of about 30-90 ° angle from several horizontal expansions of opening 34 branches.Like this, the opening 36 of opening 34 and horizontal expansion has formed two diagonals.First diagonal (shown in the line A-A among Fig. 2) has been determined an adjusting position of handrail 30, and it has similarly also determined a position of back rest 15.When being the top of putting a transverse opening 36 that is placed on plate 33 by cross member 22, this position determines.When carrying out evolution, handrail 30 is moved on to the second diagonal position (shown in the line B-B among Fig. 2), at this moment the bottom alignment of cross member 22 and opening 34.At that point, rotation back rest 15 makes handrail 30 be moved toward the top of seat frame 16 or away from the top of seat frame 16.Plate 33 makes cross member 22 activities to move it by second diagonal.On one of obliquity of being determined by the transverse opening 36 of plate 33, handrail 30 is laterally moved, so that cross member 22 navigates to (being that first diagonal that A-A along the line represents is placed handrail 30) in the determined lateral port 36.As described below, among the embodiment of Backpack device of the present utility model, allow handrail 30 to move, and thus when the user is sitting in the framework obliquity to folded frame regulate.Therefore, horizontal expansion opening 36 preferred angles are finished the adjusting of back rest 15 for about 45-60 ° (angle [alpha]).When angle [alpha] during, under the user is sitting in situation in the framework, regulate obliquity and just become more difficult near 90 °.When angle near less than 30 ° of angles the time, the tension force that response is caused by the user who is sitting on the seat gripper shoe 35, cross member 22 may be removed from needed horizontal expansion opening 36.

In fact, handrail 30 is that top and the mid point between the end (as shown in the reference numeral 32) around back rest 15 rotatably connects.This being rotatably connected allows handrail 30 folding and rotations, thereby when making chair be in folded state, handrail 30 comes down to parallel with back rest 15.

In addition, concerning the framework of the Back carried chair of an embodiment of the present utility model, described Back carried chair comprises at least one gripper shoe that is used for supporting the user who is sitting in framework 35.In one embodiment, described gripper shoe 35 is made by durable material, as canvas (as 600 Denier canvas) or polyester, or the material of other cloth or dry goods.In this embodiment, gripper shoe 35 usefulness wherein be canvas material, this canvas is to be connected with the top of back rest 15 and the top of seat frame 16, the top that this connection can be by the back rest 15 of for example canvas material being reeled and will around the part dorsal part that is sewn onto gripper shoe finish.Similarly sewing process also can be used for gripper shoe is connected to the top of seat frame 16.In one embodiment, described gripper shoe is made up of seat gripper shoe 35 and back rest supports plate 40.As mentioned above, seat gripper shoe 35 is the tops that are connected to seat frame 16.The other end 37 of seat gripper shoe 35 also links to each other with cross member 18 in the same way, and this seat gripper shoe connects so that support general user as chair under situation about tightening.As mentioned above, back rest supports plate 40 links to each other with the top of back rest 15, and its other end links to each other with seat gripper shoe 35 by the mode of for example sewing up.Back rest supports plate 40 also connects under situation about tightening and supports general user so that can be used as chair.

For gripper shoe being linked to each other with framework being that further considering of seat is provided is when the user sits down to the user as a chair, seat gripper shoe 35 is connected so that finish the rotation of back rest 15 down with the state of tightening with back rest supports plate 40, thus the obliquity of regulating back rest 15.Like this, when the user sat down, (as the diagonal A-A Fig. 2) moved on to the second diagonal position (as the diagonal B-B among Fig. 2) from the first diagonal position with handrail 30, and the rotation of this back rest 15 does not need the user to help.In one embodiment, for finishing such rotation, the user should remove the power that is applied directly on the back rest 15, for example the mode by " sitting up ".In one embodiment, one 15 inches * 16 inches seat gripper shoe 35 and back rest supports plate 40 to be being connected under the state of tightening, so that as to about 0.10-0.40 pound/inch ²The response of power, seat gripper shoe 35 is along have an appointment 1/4 inch to 1/2 inch skew perpendicular to the direction of this gripper shoe 35.To one skilled in the art, after having understood the purpose of this utility model, can make gripper shoe, so that when being placed to the second diagonal position, finish moving easily of back rest 15 when handrail 30 with enough tension force.

In one embodiment, the top along back rest 15 is provided with a head rest frame.This head rest frame 78 is the same foams of polystyrene foam for example, and it extends along the top on back rest 15 tops and the below of back rest supports plate 40.Head rest frame 78 can work head or the shoulder pad that is sitting in the user in the framework.

What link to each other with the rear side of back rest supports plate 40 in one embodiment, is holder part 45. exists

Among the embodiment, holder part 45 is by making with the same material of gripper shoe (being seat gripper shoe 35 and back rest supports plate 40), formed an opening between the dorsal part of holder part 45 and backboard 40.In one embodiment, holder part 45 includes an enough big space or storage area so that store and transport different article, for example sports apparatus and picnic apparatus.Cover on the holder part 45 in one embodiment and what link to each other with back rest supports plate 40 is reservoir cap 50.Reservoir cap 50 should have enough big area so that it can cover by accumulator apparatus part 45 determined openings.In one embodiment, reservoir cap 50 links to each other with holder part 45 in separable mode, for example connect, or for example be connected by reservoir cap 50 is sewed up each other with holder part 45 by the separable fastener of employing (as the protruding/recessed clasp that can thread off).

In the embodiment of as shown in the figure Back carried chair, the inwall of holder part 45 comprises a sack that seals that is used to store little article.The mouth-sealing method of this sack comprises that the fastener and the slide fastener of use hook-ring type carry out.

In one embodiment, backrest plate 55 is to be used for supporting Back carried chair of the present utility model on the shoulder of carrying on the back the user and back.Backrest plate 55 is to link to each other with the downside of seat plate 35 and the top of front leg 25 by the mode of for example sewing up.Also can be provided with on the top of front leg 25 styrofoam for example mat 80 its will bear the chair back the user and pad up below can be piggyback the time the user back.What link to each other with a side of backrest plate 55 is a pair of adjustable braces 60.In one embodiment, the top of braces 60 is connected by near the point the top of the seat frame 16 of mode below seat plate 35 of for example stitching.Near the other end of braces 60 and front leg 25 tops point is connected.Representative is that braces 60 is made up of a mat and a belt 63.Can be by coming braces 60 is regulated as bear clasp 65 habitual in the structure in other lightweight.

As shown in Figure 6, can be on user's shoulder with the chair back of bearing of the present utility model.Fig. 6 is the embodiment of the Backpack device of framework when being in folded state, and this moment, handrail 30 came down to parallel with each shelf.Wherein holder detachable cap 50 covers and is connected on the holder part 45, thereby the article of depositing in the holder part 45 are protected.Handle 70 links to each other with back rest supports plate 40 on back rest 15 tops by the mode of for example sewing up.Can near the top of the top of back rest 15 and seat frame 16, fastener 72 (as the clasp that can thread off) be set, for example can be and the other end is sewn onto the downside of seat gripper shoe 35 is provided with by the one end being sewn onto on the back rest supports plate 40.Like this, when the framework of Backpack device 10 was in folded state, this Backpack device can be joined together.

More than be detailed description, yet in fact under the situation of the spirit and scope that do not deviate from claim, can carry out different changes and variation the utility model to specific embodiment of the utility model.Therefore, above description and accompanying drawing only are used for explanation rather than are used to limit the utility model.

Claims

1. Back carried chair comprises:

A framework, it comprises the front leg of the back rest of the seat frame of a U type, a U type, a U type and the back leg of a U type; The end of this seat frame is terminal pivotally connected by a cross member and back rest; This front leg and seat frame are pivotally connected, and the end of this front leg and back leg is terminal pivotally connected; This framework can pivot and folding, and its back rest, seat frame, front leg and back leg are actually parallel to each other and adjacent when folding;

Pair of armrests, one end and back rest are pivotally connected, and its other end is located by connecting with the cross member that is connected front leg end and back leg end;

A backrest plate, the rear side of at least one gripper shoe that it is adjacent with seat frame links to each other, and is used for Backpack device is put the back that leans against the toter;

Braces, it links to each other with backrest plate;

It is characterized in that, the other end of said handrail is located by connecting with the cross member that is connected front leg end and back leg end by plate, be that plate is connected with the bottom of handrail and extension downwards, has an opening that extends along its length basically on the described plate, this plate also has and the length direction of the plate opening into about several horizontal expansions at 30 ° of-90 ° of α angles, and the described cross member that is connected with U type back leg with U type front leg is located by connecting with described opening adjustablely respectively.

2. according to the Back carried chair of claim 1, it is characterized in that described framework is to be made by the material that is selected from one of metal alloy and plastics.

3. according to the Back carried chair of claim 1, it is characterized in that described α angle is preferably about 45 °-60 °.

4. according to the Back carried chair of claim 1, it is characterized in that described gripper shoe comprises a seat gripper shoe and a back rest supports plate.

5. according to the Back carried chair of claim 1, it is characterized in that the width of described seat frame, back rest and back leg is different.

6. according to the Back carried chair of claim 5, it is characterized in that the width of described front leg and back rest is close basically.

7. according to the Back carried chair of claim 6, it is characterized in that described back leg is wideer than seat frame and back rest.

8. according to the Back carried chair of claim 1, it is characterized in that, also comprise a reservoir cap that links to each other with the rear side of gripper shoe and extend along the part of described holder, and this reservoir cap has it is connected to fastener on the holder with removably.

9. according to the Back carried chair of claim 1, it is characterized in that, also comprise a protruding/recessed fastener that is connected with rear side in the gripper shoe on a top of seat frame and another protruding/recessed fastener that is connected with rear side in the gripper shoe on a top of back rest, described fastener is to be connected on the gripper shoe removably.