CN107432597A - A kind of dual-purpose folding chair - Google Patents

Abstract

The present invention relates to household goods, more particularly to a kind of dual-purpose folding chair, mainly include：Bench plate, short chair plate, hinge and support, locating piece is set in described bench plate and short chair plate surface, hinge is set to be attached between described bench plate and short chair table, the short chair plate both sides of two of which set nut cavity and screw cavity, it is built-in with location nut, set cylindrical bolt cooperates in described location nut and support, for connecting bracket and short chair plate and allows support upon deployment to reach to support the purpose of short chair plate.Described bench plate, short chair plate and support is made using timber, compared to using metal with the chair that cloth is combined for it is more durable, by using the motor pattern of transmission mechanism in hinge and support, the effect of performance folding seat to greatest extent.

Description

A kind of dual-purpose folding chair

Technical field

The present invention relates to household goods, more particularly to a kind of dual-purpose folding chair.

Background technology

Though existing various folding seat all have the characteristics of saving placement space, function is all single offer seat work( Can, and without the semi-lying state of similar bed, it is difficult to meet the additional demand of user.

The content of the invention

It is an object of the invention to for the existing state of the art, there is provided a kind of dual-purpose folding chair.

To reach above-mentioned purpose, the present invention adopts the following technical scheme that：

A kind of dual-purpose folding chair, mainly includes：Bench plate, short chair plate, hinge, support and flexible brace.Described bench plate and Locating piece is set in short chair plate surface, described short table is provided with both sides and is provided with nut cavity, bolt cavity and location nut, Described hinge is between long table and short table or between short table, described support be provided with driven chair leg, active chair leg, Annulus pad, hex nut, hex bolts, cylindrical bolt A, cross screw bolt and screwed hole A.

Further, described locating piece and hinge are respectively positioned on the slope edge of long table and short table, described hinge Provided with positioning through hole and sunk screw, described short chair plate is provided with plate A, plate B and plate C, described bench plate both sides are provided with array Cylinder.

Further, the profile chi of the screw rod of described hex bolts, through hole C, annulus pad, through hole D and hex nut It is very little equal and be located at same axis, for connecting driven chair leg, active chair leg and plate A.The screw rod of described cross screw bolt, Through hole B, the overall size of cylindrical nut are equal and are located at same axis, and the screw rod bottom of described cross screw bolt is located at spiral shell In bolt cavity, moved for controlling driven chair leg as the round nut in nut cavity is mobile, allow driven chair leg with actively Chair leg reaches crossing condition, realizes the function as support chair plate after deploying.Described cylindrical bolt A, driven chair leg and screw thread Hole A overall size is equal and is located at same axis, for controlling the slewing area of active chair leg, assists driven chair leg shape Into the deployed condition of " X ".

Further, described flexible brace is provided with through hole E, cylindrical bolt B and hook-shape end, described plate A sides slope Section is provided with screwed hole B.

Further, the screw size of described cylindrical bolt is equal with screwed hole B and through hole E overall size and position Corresponding, the inner ring overall size of described hook-shape end is equal with the overall size of array cylinder and position correspondence.

Further, described bench plate, short chair plate, support are made using timber, and described flexible brace is using stainless Steel makes.

Beneficial effects of the present invention are：Compared to traditional folding seat, the invention can be by adjusting flexible brace, support Expansion or the way of contact between collapsed state and chair plate, realize folding seat dual purposes of sitting and lying function, while take into account section space-efficient sheet Matter attribute, by releasing the releasing of locating piece and chair edges of boards edge and the rotating function of hinge, it is presented that folding seat is foldable to be laid in The state on ground simultaneously places the chair setting after folding i.e. achievable.

Brief description of the drawings

Fig. 1 is the stereo appearance figure of the present invention；

Fig. 2 is the side block diagram of the present invention.

In figure：1- bench plates；The short chair plates of 2-；3- hinges；4- supports；5- stretches brace；6- locating pieces；7- nut cavitys； 8- bolt cavitys；9- location nuts；11- array cylinders；21- plates A；22- plates B；23- plates C；31- positioning through hole；32- countersunk head spiral shells Nail；The driven chair legs of 41-；42- active chair legs；43- annulus pads；44- hex nuts；45- hex bolts；46- cylindrical bolts A； 47- cross screw bolts；48- screwed holes A；51- through holes E；52- cylindrical bolts B；53- hook-shape ends；211- screwed holes B；411- through holes A； 412- through holes C；421- through holes B；422- through holes D.

Embodiment

In order that juror can be further understood that to the purpose, feature and function of the present invention, hereby lift and preferably implement Example simultaneously coordinates schema detailed description as follows：

Refer to shown in Fig. 1 ~ 2, be the structural representation for the preferred embodiments of the invention, a kind of dual-purpose folding chair is main to wrap Include：A kind of dual-purpose folding chair, mainly includes：Bench plate 1, short chair plate 2, hinge 3, support 4 and flexible brace 5.Described bench Locating piece 6 is set on plate 1 and the short surface of chair plate 2, and described short table, which is provided with both sides, is provided with nut cavity 7, the and of bolt cavity 8 Location nut 9, for described hinge 3 between long table and short table or between short table, described support 4 is provided with driven chair Pin 41, active chair leg 42, annulus pad 43, hex nut 44, hex bolts 45, cylindrical bolt A46, cross screw bolt 47 and screw thread Hole A48.Described locating piece 6 and hinge 3 is respectively positioned on the slope edge of long table and short table, and described hinge 3 is provided with positioning Through hole 31 and sunk screw 32, the both sides of bench plate 1 that described short chair plate 2 is provided with described in plate A21, plate B22 and plate C23 are provided with battle array Row cylinder 11.Described flexible brace 5 is provided with through hole E51, cylindrical bolt B52 and hook-shape end 53, described plate A21 sides slope Section is provided with screwed hole B52.

During implementation, when needing to use folding seat functional seat, only chair plate need to be pulled according to diagramatic way, allow locating piece 6 Fully contacted with chair plate slope, when needing to use folding seat lie function, need to only release locating piece 6 and chair plate slope Contact, according to the rotation direction of hinge, tile plate A and plate B, allows plate C to hang down naturally, stirs driven chair leg 41 and moves to nut sky The other end of chamber 7 and bolt cavity 8, you can expansion support 4, allow support 4 to be contacted with ground, select flexible brace 5 to justify with array The nested position of post 11, the gradient of regulation bench plate 1 and short chair plate 2, you can realize the function that folding seat lies low.

Certainly, the use range illustrated above for being only better embodiment of the present invention, the present invention not being limited with this, therefore, It is every made in the principle of the invention it is equivalent change should be included within the scope of the present invention.

Claims (10)

1. a kind of dual-purpose folding chair, mainly includes：Bench plate（1）, short chair plate（2）, hinge（3）, support（4）With flexible brace （5）, it is characterised in that：Described bench plate（1）（1）With short chair plate（2）Locating piece is set on surface（6）, described short chair plate （2）Provided with plate A（21）, plate B（22）With plate C（23）, described hinge（3）Positioned at long table（1）With short table（2）Between or it is short Table（2）Between, described support（4）Provided with driven chair leg（41）, active chair leg（42）, annulus pad（43）, hex nut （44）, hex bolts（45）, cylindrical bolt A（46）, cross screw bolt（47）With screwed hole A（48）.

A kind of 2. dual-purpose folding chair according to claim 1, it is characterised in that：Described locating piece（6）And hinge（3） Positioned at long table and the slope edge of short table, described hinge（3）Provided with positioning through hole（31）And sunk screw（32）, it is described Plate A（21）With plate B（22）Nut cavity is provided with both sides（7）, bolt cavity（8）And location nut（9）, described bench plate （1）Both sides are provided with array cylinder（11）.

3. according to a kind of dual-purpose folding chair described in any one of claim 1 or 2, it is characterised in that：Described plate A（21）With stretching Contracting brace（5）And support（4）It is connected by bolt and nut dimensional fits mode, described plate B（22）With support（4）Pass through bolt Nut dimensional fits mode is connected, plate C（23）With plate B（22）Pass through hinge（3）It is connected.

A kind of 4. dual-purpose folding chair according to claim 1, it is characterised in that：Described location nut（9）Outline For circle, described location nut（9）Diameter dimension and nut cavity（7）Width dimensions be engaged, described cross spiral shell Bolt（47）Screw profile size and bolt cavity（8）Width dimensions are engaged, described nut cavity（7）It is equal with screw cavity For the hollow strip of both ends semicircle.

A kind of 5. dual-purpose folding chair according to claim 1, it is characterised in that：Described driven chair leg（41）With active chair Pin（42）It is the solid strip of both ends semicircle, described driven chair leg（41）Positioned at active chair leg（42）Inner side, it is described from Dynamic chair leg（41）With active chair leg（42）Through hole A is respectively equipped with the semicircle of one end（411）With through hole B（421）, described driven chair Pin（41）With active chair leg（42）Strip medium position be respectively equipped with through hole C（412）With through hole D（422）.

6. according to a kind of dual-purpose folding chair described in any one of claim 1 or 5, it is characterised in that：Described through hole C（412） With through hole D（422）Overall size is equal and position correspondence, described hex bolts（45）Screw size and through hole C（412） With through hole D（422）Overall size is equal and position correspondence, described through hole A（411）Overall size and cylindrical bolt A （47）Screw size is equal and position correspondence, described through hole A（411）Overall size and cross screw bolt（47）Screw rod chi Very little equal and position correspondence.

A kind of 7. dual-purpose folding chair according to claim 6, it is characterised in that：Described cylindrical bolt A（46）Screw rod Size and screwed hole A（48）Matching size closes and position correspondence, described cross screw bolt（47）Screw size and location nut （9）Thread size be engaged and position correspondence, described hex bolts（45）Screw size and hex nut（44）Spiral shell Line matching size closes and position correspondence.

A kind of 8. dual-purpose folding chair according to claim 7, it is characterised in that：Described annulus pad（43）Inner ring circle Ring size and hex bolts（45）Screw size be engaged and position correspondence, described annulus pad（43）Positioned at through hole C （412）With through hole D（422）Between, described flexible brace（5）Provided with through hole E（51）, cylindrical bolt B（52）And hook-shape end （53）, described plate A（21）Side slope section is provided with screwed hole B（211）.

A kind of 9. dual-purpose folding chair according to claim 8, it is characterised in that：Described cylindrical bolt B（52）Screw rod Size and screwed hole B（211）With through hole E（51）Overall size is equal and position correspondence, described hook-shape end（53）Inner ring Overall size and array cylinder（11）Overall size is equal and position correspondence.

A kind of 10. dual-purpose folding chair according to claim 1, it is characterised in that：Described bench plate（1）, short chair plate （2）, support（4）Made using timber, described flexible brace（5）Made using stainless steel.