CN104000390A - Desk-chair - Google Patents
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- CN104000390A CN104000390A CN201410172576.6A CN201410172576A CN104000390A CN 104000390 A CN104000390 A CN 104000390A CN 201410172576 A CN201410172576 A CN 201410172576A CN 104000390 A CN104000390 A CN 104000390A
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- 210000001364 upper extremity Anatomy 0.000 claims description 133
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a desk-chair, which belongs to the field of teaching facilities. The desk-chair comprises a desk and a chair, wherein the desk comprises a desktop plate, a desktop plate support, a pair of front desk legs, a pair of rear desk legs, a first connection rod and a second connection rod; the first front desk leg and the first rear desk leg are arranged in an intersection manner, the second front desk leg and the second rear desk leg are arranged in an intersection manner, and the pair of rear desk legs is clamped between the pair of front desk legs; the first end of the first connection rod is hinged on the first rear desk leg, and the second end of the first connection rod is movably connected with the first front desk leg by virtue of a first fastener; the first end of the second connection rod is hinged on the second rear desk leg, and the second end of the second connection rod is movably connected with the second front desk leg by virtue of a second fastener; a first cross rod is arranged between the other ends of the first front desk leg and the second front desk leg, and a hooks-shaped element for hooking the first cross rod is arranged on the chair, and a shrinkable rolling device is arranged at the bottom of the chair. The desk-chair disclosed by the invention is capable of adjusting the inclination of a desktop.
Description
Technical field
The present invention relates to teaching facilities field, particularly a kind of desk and chair.
Background technology
Desk and chair are requisite teaching facilities in school instruction process.The desk and the chair that in school, use are at present separately independently.According to the gradient of desktop, desk can be divided three classes, the first kind is the desk that carries out common study, desktop is level; Equations of The Second Kind is the desk that carries out mechanical drawing, and the angle of desktop and horizontal plane is approximately 15 °; The 3rd class is the desk that carries out fine arts drawing, and the angle of desktop and horizontal plane is approximately 60 °.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
The first, the gradient of desktop is fixed at present, and same desk can not meet the needs of various teaching, will increase the expense of teaching facilities and purchase different desks.The second, desk and chair are separately independently, and not only space hold area is larger, and in use, because the reason desk and chairs such as cleaning are often replaced position, cause desk and chair completely not use, and make troubles to teaching management.The 3rd, in the time changing the position of desk and chair, the volume of desk and chair is larger, is difficult for moving.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the present invention provides a kind of desk and chair.Described technical scheme is as follows:
The invention provides a kind of desk and chair, described desk and chair comprises folding desk and foldable chair, described desk comprises desktop, desktop support, is connected in a pair of table foreleg and a pair of table back leg on described desktop support, described desktop is located on described desktop support, and described desk also comprises head rod and the second connecting rod;
Described a pair of table foreleg comprises first foreleg and second foreleg, described a pair of table back leg comprises first back leg and second back leg, one end of described first foreleg and described first back leg is articulated with respectively the first side of described desktop support, one end of described second foreleg and described second back leg is articulated with respectively second side relative with described the first side of described desktop support, described first foreleg and described first back leg are arranged in a crossed manner, described second foreleg and described second back leg are arranged in a crossed manner, described a pair of table back leg is clipped between described a pair of table foreleg,
The first end of described head rod is hinged on described first back leg, and the second end of described head rod is by the first securing member and described first movable connection of foreleg; The first end of described the second connecting rod is hinged on described second back leg, and the second end of described the second connecting rod is by the second securing member and described second movable connection of foreleg;
Described head rod and described desktop support lay respectively at the both sides of the crossover location of described first back leg and described first foreleg, and described the second connecting rod and described desktop support lay respectively at the both sides of the crossover location of described second back leg and described second foreleg;
Between described first foreleg and the other end of described second foreleg, be provided with the first cross bar, described chair is provided with the hook-like part for catching on described the first cross bar, and the bottom of described chair is provided with contractile tourelle.
Alternatively, described the first securing member comprises wing nut, bolt and screw, described screw is fixed on the second end of described head rod, described wing nut is fixed on one end of described bolt by screw thread pair, the other end of described bolt is connected with described screw thread through described first foreleg.
Alternatively, between described a pair of table back leg, be provided with axle, the first end of described axle is hinged through the first end of described first back leg and described head rod, and the second end of described axle is hinged through the first end of described second back leg and described the second connecting rod.
Alternatively, described desk also comprises Book rest and the 3rd connecting rod, described Book rest between described desktop support and described first back leg and the crossover location of described first foreleg,
Described Book rest is hinged with described first foreleg and described second foreleg respectively, one end of described Book rest and described the 3rd connecting rod is hinged, the other end of described the 3rd connecting rod and described desktop support are hinged, between described a pair of table back leg, are provided with the second cross bar for supporting described Book rest.
Alternatively, described first back leg and described second back leg comprise respectively upper supporting leg and lower supporting leg; One end of described upper supporting leg is connected on described desktop support; One end of described lower supporting leg is set in the other end of described upper supporting leg and is connected with described upper supporting leg is scalable by the 3rd securing member;
Described head rod and described the second connecting rod are hinged with described upper supporting leg respectively, are provided with the 3rd cross bar between described lower supporting leg.
Alternatively, described the 3rd securing member comprises pin, spring and the first sleeve,
Described the first sleeve is fixed in the second end of described upper supporting leg, described spring is located in described the first sleeve, and one end of described spring is fixed on described the first sleeve lining, one end of described pin is fixedly connected with the other end of described spring and described pin is flexibly connected with the inwall of described the first sleeve, and the second end of described the first sleeve, described upper supporting leg and one end of described lower supporting leg are provided with the through hole matching with the other end of described pin.
Alternatively, the other end of described first foreleg and described second foreleg is respectively equipped with the second sleeve, and described the second sleeve comprises cylindrical shell and be located at the cylinder on described cylindrical shell, and described jacket casing is on described the first cross bar.
Alternatively, described chair comprises seat plate, seat board mount, a pair of chair foreleg, a pair of back post and the 4th connecting rod, and described a pair of chair foreleg comprises the first chair foreleg and the second chair foreleg, and described a pair of back post comprises the first back post and the second back post;
Described seat plate is located on described seat board mount, one end of described the first back post and described the second back post is hinged on respectively on the two sides that described seat board mount is relative, between described the first chair foreleg and described the second chair foreleg, be provided with the 4th cross bar that supports described seat board mount, described the first chair foreleg and described the first back post are hinged across, described the second chair foreleg and described the second back post are hinged across, described a pair of chair foreleg is clipped between described a pair of back post, one end of described the 4th connecting rod is hinged on described the first chair foreleg, the other end of described the 4th connecting rod is hinged on described seat board mount, the articulated position of described the 4th connecting rod and described seat board mount is between described the first chair foreleg and described the first back post,
Between described the first chair foreleg and one end of described the second chair foreleg, be fixedly connected with by the 5th connecting rod, the other end of described the first chair foreleg and described the second chair foreleg is respectively equipped with described configuration part, and the other end of described the first back post and described the second back post is respectively equipped with described tourelle.
Alternatively, between described a pair of chair foreleg, be provided with chair pillow,
One end of described chair pillow is articulated with described the first chair foreleg, and the other end of described chair pillow is articulated with described the second chair foreleg, and described chair is rested the head between described the 5th connecting rod and described the 4th cross bar.
Alternatively, described tourelle is universal wheel.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: form four-bar mechanism by desktop support, table foreleg, table back leg, head rod and the second connecting rod, head rod and the second connecting rod respectively by the first securing member and the second securing member with a pair of foreleg is movable is connected; Regulate the degree of tightness being connected between head rod and the second connecting rod and table foreleg by the first securing member and the second securing member, just can regulate by the first securing member and the second securing member the gradient of desktop; Make same desk can meet the needs of various teaching, saved the expense of teaching facilities; Catch on the first cross bar on desk by the configuration part on chair, desk chair can completely be used, for teaching management offers convenience; Simultaneously, regulate the degree of tightness being connected between head rod and the second connecting rod and table foreleg by the first securing member and the second securing member, just desk can be folded, and catch on the first cross bar on desk by the configuration part on chair, just desk and chair after folding can be connected as a single entity, save space; Adopt the tourelle that chair bottom arranges that the desk after folding is moved together with chair, can easily realize and moving.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the desk that provides of the embodiment of the present invention;
Fig. 2-Fig. 4 is the three-view diagram of the desk that provides of the embodiment of the present invention;
Fig. 5 is the structural representation of the first securing member of providing of the embodiment of the present invention;
Fig. 6 is the structural representation of the 3rd securing member that provides of the embodiment of the present invention
Fig. 7 is the structural representation of the chair that provides of the embodiment of the present invention;
Fig. 8 is the front view of the chair that provides of the embodiment of the present invention;
Fig. 9 is the right view of the chair shown in Fig. 8;
Figure 10 is the use situation schematic diagram of a kind of desk and chair of providing of the embodiment of the present invention;
Figure 11-Figure 13 is the another use situation schematic diagram of a kind of desk and chair of providing of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
The embodiment of the present invention provides a kind of desk and chair, and referring to Figure 10, this desk and chair comprises folding class, and 10 and foldable chair 20.
Referring to Fig. 1-Fig. 4, this desk 10 comprises: desktop 11, desktop support 12, be connected in a pair of table foreleg and a pair of table back leg on desktop support 12.Desktop 11 is located on desktop support 12.
This desk 10 also comprises head rod 16 and the second connecting rod 17.A pair of table foreleg comprises first foreleg 13a and second foreleg 13b, and a pair of table back leg comprises first back leg 14a and second back leg 14b.
One end of first foreleg 13a and first back leg 14a is articulated with respectively the first side of desktop support 12, and one end of second foreleg 13b and second back leg 14b is articulated with respectively second side relative with the first side of desktop support 12.
First foreleg 13a and first back leg 14a are arranged in a crossed manner, and second foreleg 13b and second back leg 14b are arranged in a crossed manner, and a pair of table back leg is clipped between a pair of table foreleg.
It is upper that the first end of head rod 16 is hinged on first back leg 14a, and the second end of head rod 16 is by the first securing member 16a and first movable connection of foreleg 13a; It is upper that the first end of the second connecting rod 17 is hinged on second back leg 14b, and the second end of the second connecting rod 17 is by the second securing member 17a and second movable connection of foreleg 13b.
Head rod 16 and desktop support 12 lay respectively at the both sides of the crossover location of first back leg 14a and first foreleg 13a, and the second connecting rod 17 and desktop support 12 lay respectively at the both sides of the crossover location of second back leg 14b and second foreleg 13b.
Between first foreleg 13a and the other end of second foreleg 13b, be provided with the first cross bar 18, chair is provided with the hook-like part 28 for catching on the first cross bar 18, and the bottom of chair is provided with contractile tourelle 210.
Alternatively, referring to Fig. 5, this first securing member 16a comprises wing nut 16b, bolt 16c and screw 16d, screw 16d is fixed on the second end of head rod 16, wing nut 16b is fixed on one end of bolt 16c by screw thread pair, the other end of bolt 16c is threaded with screw 16d through first foreleg 13a.
Wherein, the first securing member 16a is identical with the structure of the second securing member 17a.
Aforementioned desktop support 12, a pair of table foreleg, a pair of table back leg, head rod 16 and the second connecting rod 17 have formed the four-bar mechanism of adjustable-angle.In the time of needs desk with adjustable plane inclination, first unclamp the wing nut of the first securing member 16a and the second securing member 17a; Then table foreleg or desktop 11 are applied to external force (for example lifting table foreleg or desktop 11), make desktop 11 run-off the straights; Finally, in the time that desktop 11 tilts to proper angle, locking wing nut.Like this, realized the angular transformation of this four-bar mechanism.Meanwhile, can also realize the folding of desk by this four-bar mechanism.In the time of Folding desk, first unclamp the wing nut of the first securing member 16a and the second securing member 17a, then apply external force, two pairs of table legs are drawn in together.
Alternatively, between a pair of table back leg, be provided with axle 15.The first end of axle 15 is hinged through the first end of first back leg 14a and head rod 16, and the second end of axle 15 is hinged through the first end of second back leg 14b and the second connecting rod 17.
Alternatively, this desk 10 also comprises: Book rest 19 and the 3rd connecting rod 110.Book rest 19 is between desktop support 12 and first back leg 14a and the crossover location of first foreleg 13a.
Book rest 19 is hinged with first foreleg 13a and second foreleg 13b respectively.One end of Book rest 19 and the 3rd connecting rod 110 is hinged, and the other end of the 3rd connecting rod 110 and desktop support 12 are hinged.Between a pair of table back leg, be provided with the second cross bar 111 for supporting Book rest 19.
Alternatively, the 3rd connecting rod 110 is telescopic rod, and the length of the 3rd connecting rod 110 can be adjusted as required.In the time of Folding desk, by regulating the length of the 3rd connecting rod 110, can allow Book rest 19 be fitted on desktop support 12.
Alternatively, first back leg 14a and second back leg 14b comprise respectively upper supporting leg 112a and lower supporting leg 112b; One end of upper supporting leg 112a is connected on desktop support 12; One end of lower supporting leg 112b is set in the other end of upper supporting leg 112a and is connected with upper supporting leg 112a is scalable by the 3rd securing member; Head rod 16 and the second connecting rod 17 are hinged with upper supporting leg 112a respectively, are provided with the 3rd cross bar 113 between lower supporting leg 112b.
Wherein, referring to Fig. 6, the 3rd securing member comprises pin 114a, spring 114b and the first sleeve 114c.The first sleeve 114c is fixed in the second end of upper supporting leg 112a.Spring 114b is located in the first sleeve 114c, and one end of spring 114b is fixed on the first sleeve 114c inwall.One end of pin 114a is fixedly connected with the other end of spring 114b and sells 114a and is flexibly connected with the inwall of the first sleeve 114c.The second end of the first sleeve 114c, upper supporting leg 112a and one end of lower supporting leg 112b are provided with the through hole matching with the other end of pin 114a.
The 4th securing member is identical with the structure of the 3rd securing member.
Between upper supporting leg 112a and lower supporting leg 112b, be connected by pin 114a.When by untie-sell 114a Compress Spring 114b and in pin 114a is pressed into the first sleeve 114c completely, lower supporting leg 112b can slide on upper supporting leg 112a.By the 3rd securing member and the 4th securing member, length that can desk with adjustable back leg, this makes in the time regulating the gradient of desktop plate, and the length of table back leg can adjust accordingly with the difference of gradient.Meanwhile, desk, after folding, can, by the length adjustment of table back leg to shortest length, reduce the area of desk, more easily moves desk; And, referring to Figure 11, when tourelle 210 on employing chair 20 drags desk 10 and chair 20 simultaneously, lower supporting leg 112b is towards ground, if lower supporting leg 112b length is long, so in the time dragging, lower supporting leg 112b may be stuck on the ground, cause dragging, and in the time of the Length Contraction of table back leg, the 3rd cross bar 113 moves toward upper supporting leg 112a with lower supporting leg 112b, the length of table back leg can try one's best the length of a foreleg, descend like this supporting leg 112b just can not be stuck on the ground, drag than being easier to.
Wherein, the other end of first foreleg 13a and second foreleg 13b is provided with the second sleeve 115, the second sleeves 115 and comprises cylindrical shell and be located at the cylinder on cylindrical shell, and cylindrical shell is fixed on first foreleg 13a and second foreleg 13b is upper, and jacket casing is on the first cross bar 18.
Alternatively, the shape of desktop 11 can be square.
Referring to Fig. 7-Fig. 9, this chair 20 comprises: seat plate 21, seat board mount 22, a pair of chair foreleg, a pair of back post and the 4th connecting rod 25.A pair of chair foreleg comprises the first chair foreleg 23a and the second chair foreleg 23b, and a pair of back post comprises the first back post 24a and the second back post 24b.
Seat plate 21 is located on seat board mount 22, one end of the first back post 24a and the second back post 24b is hinged on respectively on the two sides that seat board mount 22 is relative, is provided with the 4th cross bar 27 of support chair panel rack 22 between the first chair foreleg 23a and the second chair foreleg 23b.
The first chair foreleg 23a and the first back post 24a are hinged across, and the second chair foreleg 23b and the second back post 24b are hinged across, and a pair of chair foreleg is clipped between a pair of back post.
It is upper that one end of the 4th connecting rod 25 is hinged on the first chair foreleg 23a, and the other end of the 4th connecting rod 25 is hinged on seat board mount 22; The articulated position of the 4th connecting rod 25 and seat board mount 22 is between the first chair foreleg 23a and the first back post 24a.
Between one end of the first chair foreleg 23a and the second chair foreleg 23b, be fixedly connected with by the 5th connecting rod 26, the other end that the other end of the first chair foreleg 23a and the second chair foreleg 23b is respectively equipped with configuration part 28, the first back post 24a and the second back post 24b is respectively equipped with tourelle 210.
Alternatively, tourelle 210 can be universal wheel.By universal wheel, can, after chair and desk are folding, easily move chair and desk.
Seat board mount 22, a pair of chair foreleg, a pair of back post and the 4th connecting rod 25 form four-bar mechanism.In the time that needs regulate joint-stool, apply external force, make chair foreleg together with back post gathering.
Alternatively, be provided with chair pillow 29 between a pair of chair foreleg, one end of chair pillow 29 is articulated with the first chair foreleg 23a, and the other end of chair pillow 29 is articulated with the second chair foreleg 23b.Chair pillow 29 is between the 5th connecting rod 26 and the 4th cross bar 27.Chair pillow 29 can freely rotate, and brings comfortableness to user.
Below in conjunction with Figure 10-Figure 13, the situation when desk 10 that simply introducing above-described embodiment provides uses together with chair 20.Referring to Figure 10, by the hook-like part 28 on the first cross bar 18 and chair 20 on desk 10, desk 10 and chair 20 can connect as one, and realize the complete use of desk 10 and chair 20.Simultaneously, referring to Figure 11-Figure 13, in the time moving desk 10 and chair 20, can be first by folding to desk 10 and chair 20, then after folding, by the hook-like part 28 on the first cross bar 18 and chair 20 on desk 10, desk 10 is mounted on chair 20, people pulls chair, and desk 10 is by 210 walkings of the tourelle with chair 20, as pulled a luggage case.The teaching that this greatly facilitates outside classroom, makes students convenient and fast in outdoor study, as playground teaching, outdoor sketching and drawing etc.
The embodiment of the present invention forms four-bar mechanism by desktop support, table foreleg, table back leg, head rod and the second connecting rod, head rod and the second connecting rod respectively by the first securing member and the second securing member with a pair of foreleg is movable is connected; Regulate the degree of tightness being connected between head rod and the second connecting rod and table foreleg by the first securing member and the second securing member, just can regulate by the first securing member and the second securing member the gradient of desktop; Make same desk can meet the needs of various teaching, saved the expense of teaching facilities; Catch on the first cross bar on desk by the configuration part on chair, desk chair can completely be used, for teaching management offers convenience; Simultaneously, regulate the degree of tightness being connected between head rod and the second connecting rod and table foreleg by the first securing member and the second securing member, just desk can be folded, and catch on the first cross bar on desk by the configuration part on chair, just desk and chair after folding can be connected as a single entity, save space; Adopt the tourelle that chair bottom arranges that the desk after folding is moved together with chair, can easily realize and moving.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a desk and chair, described desk and chair comprises folding desk and foldable chair, described desk comprises desktop (11), desktop support (12), is connected in a pair of table foreleg and a pair of table back leg on described desktop support (12), described desktop (11) is located on described desktop support (12), it is characterized in that, described desk also comprises head rod (16) and the second connecting rod (17);
Described a pair of table foreleg comprises first foreleg (13a) and second foreleg (13b), described a pair of table back leg comprises first back leg (14a) and second back leg (14b), one end of described first foreleg (13a) and described first back leg (14a) is articulated with respectively the first side of described desktop support (12), described second foreleg (13b) and one end of described second back leg (14b) are articulated with respectively second side relative with described the first side of described desktop support (12), described first foreleg (13a) and described first back leg (14a) are arranged in a crossed manner, described second foreleg (13b) and described second back leg (14b) are arranged in a crossed manner, described a pair of table back leg is clipped between described a pair of table foreleg,
It is upper that the first end of described head rod (16) is hinged on described first back leg (14a), and the second end of described head rod (16) is by the first securing member (16a) and movable connection of described first foreleg (13a); It is upper that the first end of described the second connecting rod (17) is hinged on described second back leg (14b), and the second end of described the second connecting rod (17) is by the second securing member (17a) and movable connection of described second foreleg (13b);
Described head rod (16) and described desktop support (12) lay respectively at the both sides of the crossover location of described first back leg (14a) and described first foreleg (13a), and described the second connecting rod (17) and described desktop support (12) lay respectively at the both sides of the crossover location of described second back leg (14b) and described second foreleg (13b);
Between the other end of described first foreleg (13a) and described second foreleg (13b), be provided with the first cross bar (18), described chair is provided with the hook-like part (28) for catching on described the first cross bar (18), and the bottom of described chair is provided with contractile tourelle (210).
2. desk and chair according to claim 1, it is characterized in that, described the first securing member (16a) comprises wing nut (16b), bolt (16c) and screw (16d), described screw (16d) is fixed on the second end of described head rod (16), described wing nut (16b) is fixed on one end of described bolt (16c) by screw thread pair, the other end of described bolt (16c) is threaded with described screw (16d) through described first foreleg (13a).
3. desk and chair according to claim 1, it is characterized in that, between described a pair of table back leg, be provided with axle (15), the first end of described axle (15) is hinged with the first end of described head rod (16) through described first back leg (14a), and the second end of described axle (15) is hinged with the first end of described the second connecting rod (17) through described second back leg (14b).
4. desk and chair according to claim 1, it is characterized in that, described desk also comprises Book rest (19) and the 3rd connecting rod (110), described Book rest (19) is positioned between described desktop support (12) and described first back leg (14a) and the crossover location of described first foreleg (13a)
Described Book rest (19) is hinged with described first foreleg (13a) and described second foreleg (13b) respectively, described Book rest (19) is hinged with one end of described the 3rd connecting rod (110), the other end of described the 3rd connecting rod (110) and described desktop support (12) are hinged, between described a pair of table back leg, are provided with the second cross bar (111) for supporting described Book rest (19).
5. desk and chair according to claim 1, is characterized in that, described first back leg (14a) and described second back leg (14b) comprise respectively upper supporting leg (112a) and lower supporting leg (112b); One end of described upper supporting leg (112a) is connected on described desktop support (12); One end of described lower supporting leg (112b) is set in the other end of described upper supporting leg (112a) and passes through the 3rd securing member and scalable connection of described upper supporting leg (112a);
Described head rod (16) and described the second connecting rod (17) are hinged with described upper supporting leg (112a) respectively, are provided with the 3rd cross bar (113) between described lower supporting leg (112b).
6. desk and chair according to claim 4, is characterized in that, described the 3rd securing member comprises pin (114a), spring (114b) and the first sleeve (114c),
Described the first sleeve (114c) is fixed in the second end of described upper supporting leg (112a), described spring (114b) is located in described the first sleeve (114c), and one end of described spring (114b) is fixed on described the first sleeve (114c) inwall, one end of described pin (114a) is fixedly connected with the other end of described spring (114b) and described pin (114a) is flexibly connected with the inwall of described the first sleeve (114c), described the first sleeve (114c), the second end of described upper supporting leg (112a), be provided with one end of described lower supporting leg (112b) the through hole matching with the other end of described pin (114a).
7. desk and chair according to claim 1, it is characterized in that, the other end of described first foreleg (13a) and described second foreleg (13b) is respectively equipped with the second sleeve (115), described the second sleeve (115) comprises cylindrical shell and be located at the cylinder on described cylindrical shell, and described jacket casing is on described the first cross bar (18).
8. according to the desk and chair described in claim 1-7 any one, it is characterized in that, described chair comprises seat plate (21), seat board mount (22), a pair of chair foreleg, a pair of back post and the 4th connecting rod (25), described a pair of chair foreleg comprises the first chair foreleg (23a) and the second chair foreleg (23b), and described a pair of back post comprises the first back post (24a) and the second back post (24b);
Described seat plate (21) is located on described seat board mount (22), described the first back post (24a) is hinged on respectively on the two sides that described seat board mount (22) is relative with one end of described the second back post (24b), between described the first chair foreleg (23a) and described the second chair foreleg (23b), be provided with the 4th cross bar (27) that supports described seat board mount (22), described the first chair foreleg (23a) is hinged across with described the first back post (24a), described the second chair foreleg (23b) is hinged across with described the second back post (24b), described a pair of chair foreleg is clipped between described a pair of back post, one end of described the 4th connecting rod (25) is hinged on described the first chair foreleg (23a), the other end of described the 4th connecting rod (25) is hinged on described seat board mount (22), the articulated position of described the 4th connecting rod (25) and described seat board mount (22) is positioned between described the first chair foreleg (23a) and described the first back post (24a),
Between described the first chair foreleg (23a) and one end of described the second chair foreleg (23b), be fixedly connected with by the 5th connecting rod (26), the other end of described the first chair foreleg (23a) and described the second chair foreleg (23b) is respectively equipped with described configuration part (28), and the other end of described the first back post (24a) and described the second back post (24b) is respectively equipped with described tourelle (210).
9. desk and chair according to claim 8, is characterized in that, is provided with chair pillow (29) between described a pair of chair foreleg,
One end of described chair pillow (29) is articulated with described the first chair foreleg (23a), the other end of described chair pillow (29) is articulated with described the second chair foreleg (23b), and described chair pillow (29) is positioned between described the 5th connecting rod (26) and described the 4th cross bar (27).
10. desk and chair according to claim 9, is characterized in that, described tourelle (210) is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172576.6A CN104000390B (en) | 2014-04-25 | 2014-04-25 | A kind of desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172576.6A CN104000390B (en) | 2014-04-25 | 2014-04-25 | A kind of desk and chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104000390A true CN104000390A (en) | 2014-08-27 |
| CN104000390B CN104000390B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172576.6A Expired - Fee Related CN104000390B (en) | 2014-04-25 | 2014-04-25 | A kind of desk and chair |
Country Status (1)
| Country | Link |
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| CN (1) | CN104000390B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107409944A (en) * | 2017-08-25 | 2017-12-01 | 宜宾锦尚花生态农业开发有限公司 | It is easy to the support meanss of big tree transport |
| CN108078253A (en) * | 2018-01-15 | 2018-05-29 | 张凤菊 | It is a kind of can be as the desk that ladder uses |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059318U (en) * | 1989-06-28 | 1990-07-18 | 任洪来 | Integrated table and chair with adjustable angle |
| CN2080345U (en) * | 1990-12-14 | 1991-07-10 | 蒋彦广 | Child's foldable height-adjustable table and chair for studying |
| CN1263746A (en) * | 1999-02-15 | 2000-08-23 | 蔡振龙 | Foldable table and chair |
| US20040060483A1 (en) * | 2002-09-30 | 2004-04-01 | Spang & Company | Convertible table and easel apparatus |
| US20080018142A1 (en) * | 2006-06-19 | 2008-01-24 | Yul Lee P | Collapsible furniture piece configurable in a table configuration and a bench configuration |
| CN203952836U (en) * | 2014-04-25 | 2014-11-26 | 江汉大学 | A kind of desk and chair |
-
2014
- 2014-04-25 CN CN201410172576.6A patent/CN104000390B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059318U (en) * | 1989-06-28 | 1990-07-18 | 任洪来 | Integrated table and chair with adjustable angle |
| CN2080345U (en) * | 1990-12-14 | 1991-07-10 | 蒋彦广 | Child's foldable height-adjustable table and chair for studying |
| CN1263746A (en) * | 1999-02-15 | 2000-08-23 | 蔡振龙 | Foldable table and chair |
| US20040060483A1 (en) * | 2002-09-30 | 2004-04-01 | Spang & Company | Convertible table and easel apparatus |
| US20080018142A1 (en) * | 2006-06-19 | 2008-01-24 | Yul Lee P | Collapsible furniture piece configurable in a table configuration and a bench configuration |
| CN203952836U (en) * | 2014-04-25 | 2014-11-26 | 江汉大学 | A kind of desk and chair |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107409944A (en) * | 2017-08-25 | 2017-12-01 | 宜宾锦尚花生态农业开发有限公司 | It is easy to the support meanss of big tree transport |
| CN108078253A (en) * | 2018-01-15 | 2018-05-29 | 张凤菊 | It is a kind of can be as the desk that ladder uses |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104000390B (en) | 2016-08-24 |
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