CN204048656U - Folding utility tables and chairs - Google Patents

Folding utility tables and chairs Download PDF

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Publication number
CN204048656U
CN204048656U CN201420311511.0U CN201420311511U CN204048656U CN 204048656 U CN204048656 U CN 204048656U CN 201420311511 U CN201420311511 U CN 201420311511U CN 204048656 U CN204048656 U CN 204048656U
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CN
China
Prior art keywords
chute
hinged
chair
slide bar
concavo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420311511.0U
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Chinese (zh)
Inventor
杨允振
侯普良
王晓堂
卞春晓
国新建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heze University
Original Assignee
Heze University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heze University filed Critical Heze University
Priority to CN201420311511.0U priority Critical patent/CN204048656U/en
Application granted granted Critical
Publication of CN204048656U publication Critical patent/CN204048656U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to folding utility tables and chairs, mainly comprise folding rack, the base of folding rack is rectangular frame structure and is connected with chair by the T-shaped chute being provided with manual bolts, base also with front support rod and back stay hinged, the other end and the desktop of front support rod are hinged, also chute support is hinged with in the chassis side that front support rod is hinged, the end of chute support is provided with sliding sleeve, the other end and the concavo-convex chute of back stay are hinged, concavo-convex chute comprises sinking portion and lug boss, the below of lug boss is installed with slide bar, slide bar is the polished rod of two ends upwards bending, sliding sleeve is set on slide bar, hinged in the middle part of the dual-side of concavo-convex chute and front support rod, concavo-convex chute and the hinged other end of back stay and upper rack posts hinged, the other end of upper rack posts is on the table hinged, the below of the chair leg be connected with base is provided with sleeve pipe, sleeve pipe is provided with locating slot and is connected with balance supporting leg.The utility model have conveniently fold, take up room little and can for the advantage of many people.

Description

Folding utility tables and chairs
Technical field
The utility model relates to a kind of tables and chairs, relates to folding utility tables and chairs particularly.
Background technology
The desk tablet chair of current use mostly separates, although the desk and chair at lecture theater connects together, but the space taken is larger, extremely inconvenient when cleaning the classroom health, in addition, when class meeting opened by multiple classes of conjunction halls, because in classroom, student is more, original tables and chairs can not meet the user demand of student, the deficiencies in the prior art part that Here it is.
Summary of the invention
The purpose of this utility model is to solve the problems of the technologies described above, provide a kind of and can conveniently fold, take up room little and can for the folding utility tables and chairs of many people.
The technical solution of the utility model is: a kind of folding utility tables and chairs, comprise desktop and chair, chair comprises the chair back, seat and chair leg, also comprise folding rack, described folding rack comprises base, concavo-convex chute, chute support, upper rack posts, front support rod and back stay, base is rectangular frame structure, the dual-side that base is connected with chair is provided with T-shaped chute, chair is provided with the T-shaped slide bar matched, T-shaped chute is provided with manual bolts, the other dual-side of base respectively with front support rod and back stay hinged, the other end and the desktop of front support rod are hinged, also chute support is hinged with in the chassis side that front support rod is hinged, the end of chute support is provided with sliding sleeve, the other end and the concavo-convex chute of back stay are hinged, concavo-convex chute comprises sinking portion and lug boss, the below of lug boss is installed with slide bar, slide bar is the polished rod of two ends upwards bending, sliding sleeve is set on slide bar, hinged in the middle part of the dual-side of concavo-convex chute and front support rod, concavo-convex chute and the hinged other end of back stay and upper rack posts hinged, the other end of upper rack posts is on the table hinged, angle between upper rack posts and concavo-convex chute is 172 °, one side of desktop is provided with desktop handle, drawer is provided with between chair leg, the below of the chair leg be connected with base is provided with sleeve pipe, sleeve pipe is provided with locating slot and is connected with balance supporting leg, balance supporting leg is provided with balance supporting leg handle.
By arranging folding rack between desktop and chair, the rectangular frame base of folding rack is utilized to be connected by chair, can also the movement of Convenient chair while ensureing folding rack stability, simultaneously, base and chair arrange T-shaped chute and T-shaped slide bar respectively that match, and the manual bolts that can regulate with fixing is set on T-shaped chute, utilize the slip of T-shaped chute on T-shaped slide bar, thus regulate the distance of desktop and people to meet the use of Different age group, different figure crowd, the two ends of front support rod are connected with desktop with the base that chair is connected respectively, thus realize the connection of desktop and chair, stablizing after opening to keep desktop, also upper rack posts is hinged with below desktop, sleeve pipe is set in the below of the chair leg be connected with base, in sleeve pipe, is provided with transportable balance supporting leg, when tables and chairs are in open mode, balance supporting leg is drawn out to maximum position to make the support below tables and chairs firm, prevents desktop in use from dumping forward, in order to the collapsible of tables and chairs can be realized, concavo-convex chute is provided with between front support rod, and concavo-convex art chute designs is become to comprise sinking portion and lug boss, the slide bar of two ends upwards bending is set in the below of lug boss, slide bar arranges the sliding sleeve that can slide along it, when sliding sleeve moves to the upwards bending part at two ends, folding rack is in lockup state, sliding sleeve is located on the chute support of U-shaped, the other end of chute support is hinged on base, chute support, the retaining mechanism of sliding sleeve and slide bar composition folding rack, thus whole tables and chairs can be made solid and reliable, in addition, when tables and chairs are in open mode, back stay, base and chute support form triangular structure, can guarantee that self-locking is reliable and stable further, when tables and chairs are in folded state, the height of whole desktop can reduce can be used as bench and use, can for many people simultaneously, save space, between table leg, be also provided with drawer, various articles for use can be deposited, convenient certainly and take.
Preferably, described T-shaped chute comprises horizontal T-shaped chute and vertical T-shaped chute, and T-shaped slide bar comprises horizontal T-shaped slide bar and vertical T-shaped slide bar.
Preferably, the quantity of described front support rod is two, and front support rod is provided with screwed hole, when tables and chairs are in folded state, front support rod and concavo-convex chute is fixed by attachment screw.
Preferably, one end of described sliding sleeve is hollow circular-tube, and the outside of hollow circular-tube is provided with connecting plate, and connecting plate is provided with bolt hole, and sliding sleeve is connected with chute support by bolt.
Preferably, the quantity of described chair is two, and the length of desktop is three times of chair seat width.
Preferably, described base is integral by steel-pipe welding.
The beneficial effects of the utility model are: utilize the folding rack retaining mechanism that chute support, sliding sleeve and slide bar form, and folding rack can be made stable, reliable in use; In addition, the base of frame structure and back stay also can guarantee the stability of whole folding rack further; The T-shaped chute that base and chair match and T-shaped slide bar, can regulate the distance of desktop and people to meet the use of Different age group, different figure crowd; Desktop after folding can work as bench use can for many people, and can save space and facilitate classmate's cleaning; In addition, folding utility tables and chairs of the present utility model utilize bolt to connect, assembling for convenience detach, are convenient to carrying.
Accompanying drawing explanation
Fig. 1 is open mode perspective view of the present utility model.
Fig. 2 is open mode schematic side view of the present utility model.
Fig. 3 is the complete folded state perspective view of the utility model.
Fig. 4 is the utility model semi-collapsed condition perspective view.
Fig. 5 is the utility model semi-collapsed condition schematic side view.
Fig. 6 is the structural representation of the utility model folding rack.
Fig. 7 is the structural representation of the utility model chair and base.
Fig. 8 is the utility model folding rack part-structure schematic diagram.
Fig. 9 is A portion enlarged diagram in Fig. 8.
Figure 10 is B portion enlarged diagram in Fig. 8.
In figure, 1, desktop handle, 2, desktop, 3, chair, 4, the chair back, 5, seat, 6, drawer shell, 7, drawer, 8, chair leg, 9, sleeve pipe, 10, locating slot, 11, balance supporting leg, 12, balance supporting leg handle, 13, base, 14, front support rod, 15, concavo-convex chute, 16, upper rack posts, 17, chute support, 18, back stay, 19, drawer handle, 20, horizontal T-shaped slide bar, 21, horizontal T-shaped chute, 22, vertical T-shaped slide bar, 23, vertical T-shaped chute, 24, manual bolts, 25, attachment screw, 26, slide bar, 27, sliding sleeve, 28, screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
As shown in Figures 1 to 10, a kind of folding utility tables and chairs of the present utility model, comprise desktop 2 and chair 3, chair 3 comprises the chair back 4, seat 5 and chair leg 8, also comprise folding rack, folding rack comprises base 13, concavo-convex chute 15, chute support 17, upper rack posts 16, front 14 bars and back stay 18, base 13 is rectangular frame structure, the dual-side that base 13 is connected with chair 3 is provided with T-shaped chute, chair 3 is provided with the T-shaped slide bar matched, T-shaped chute is provided with manual bolts 24, the other dual-side of base 13 respectively with front support rod 14 and rear 18 bars hinged, the other end and the desktop 2 of front support rod 14 are hinged, chute support 17 is also hinged with on base 13 side that front support rod 14 is hinged, the end of chute support 17 is provided with sliding sleeve 27, the other end and the concavo-convex chute 15 of back stay 18 are hinged, concavo-convex chute 15 comprises sinking portion and lug boss, the below of lug boss is installed with slide bar 26, slide bar 26 is polished rods of two ends upwards bending, sliding sleeve 27 is set on slide bar 26, hinged in the middle part of the dual-side of concavo-convex chute 15 and front support rod 14, the other end that concavo-convex chute 15 is hinged with back stay 18 and upper rack posts 16 hinged, the other end of upper rack posts 16 is hinged on desktop 2, angle between upper rack posts 16 and concavo-convex chute 15 is 172 °, one side of desktop 2 is provided with desktop handle 1, drawer 7 is provided with between chair leg 8, the below of the chair leg 8 be connected with base 13 is provided with sleeve pipe 9, sleeve pipe 9 is provided with location 10 groove and is connected with balance supporting leg 11, balance supporting leg 11 is provided with balance supporting leg handle 12.
By arranging folding rack between desktop and chair, the rectangular frame base of folding rack is utilized to be connected by chair, can also the movement of Convenient chair while ensureing folding rack stability, simultaneously, base and chair arrange T-shaped chute and T-shaped slide bar respectively that match, and the manual bolts that can regulate with fixing is set on T-shaped chute, utilize the slip of T-shaped chute on T-shaped slide bar, thus regulate the distance of desktop and people to meet the use of Different age group, different figure crowd;
The two ends of front support rod are connected with desktop with the base that chair is connected respectively, thus realize the connection of desktop and chair, stablizing after opening to keep desktop, also upper rack posts is hinged with below desktop, sleeve pipe is set in the below of the chair leg be connected with base, in sleeve pipe, is provided with transportable balance supporting leg, when tables and chairs are in open mode, balance supporting leg is drawn out to maximum position to make the support below tables and chairs firm, prevents desktop in use from dumping forward;
In order to the collapsible of tables and chairs can be realized, concavo-convex chute is provided with between front support rod, and concavo-convex art chute designs is become to comprise sinking portion and lug boss, the slide bar of two ends upwards bending is set in the below of lug boss, slide bar arranges the sliding sleeve that can slide along it, when sliding sleeve moves to the upwards bending part at two ends, folding rack is in lockup state, sliding sleeve is located on the chute support of U-shaped, the other end of chute support is hinged on base, chute support, the retaining mechanism of sliding sleeve and slide bar composition folding rack, thus whole tables and chairs can be made solid and reliable, in addition, when tables and chairs are in open mode, back stay, base and chute support form triangular structure, can guarantee that self-locking is reliable and stable further, and make the angle between upper rack posts and concavo-convex chute be 172 °, stable self-locking can be realized,
When tables and chairs are in folded state, the height of whole desktop can reduce can be used as bench and use, can for many people simultaneously, save space, between table leg, be also provided with drawer, various articles for use can be deposited, convenient certainly and take.
In embodiment of the present utility model, T-shaped chute comprises horizontal T-shaped chute 21 and vertical T-shaped chute 23, T-shaped slide bar comprises horizontal T-shaped slide bar 20 and vertical T-shaped slide bar 22, horizontal T-shaped chute 21 and horizontal T-shaped slide bar 20 are used for regulating the longitudinal separation of desktop and chair, vertical T-shaped chute 23 and vertical T-shaped slide bar 22 are used for regulating the distance up and down of desktop and chair, when behind the position adjusting to needs, utilize the manual bolts on T-shaped chute to be fixed, thus the use of Different age group, different figure crowd can be met easily.
Particularly, the quantity of front support rod 14 is two, and front support rod 14 is provided with screwed hole 28, when tables and chairs are in folded state, front support rod 14 and concavo-convex chute 15 is fixed by attachment screw 25; One end of sliding sleeve 6 is hollow circular-tube, this hollow circular-tube is enclosed within locking and the unblock that slide bar 7 also can slide to realize along slide bar 7 folding rack, the outside of hollow circular-tube is provided with connecting plate, connecting plate is provided with bolt hole, sliding sleeve 6 is connected with chute support 8 by bolt, base 10 is integral by steel-pipe welding, the quantity of chair 3 is two, the length of desktop 2 is three times of chair seat 5 width, close when class meeting opened by hall desktop can be put down when two classes, such tables and chairs just become bench can take three people, can save space, hold more student.
During use, first desktop is lifted and open folding rack, make front support rod become vertical placement from horizontal positioned, front support rod and then drive chute and back stay to open, folding rack is locked and is opened by upper rack posts by the bending part that slip chute support makes sliding sleeve move to slide bar; Then pull balance supporting leg handle to be pulled out from sleeve pipe by balance supporting leg, when balance supporting leg is in the edge of locating slot on sleeve pipe, balance supporting leg is fixed now completing opening of tables and chairs; When tables and chairs fold by needs, first balance supporting leg is received in sleeve pipe, then the sliding sleeve of folding rack is removed releasing locking from the bending part of slide bar, then desktop is placed into sitting board of chair can completes the folding of tables and chairs.
Foldable multifunctional tables and chairs of the present utility model utilize steel to make folding rack and table leg, desktop seat all adopts plank to make, telescoping shoring column utilizes the self-lock mechanism of mechanism to make support more stable when supporting, the support of adding table leg further increases the stable of desktop, it is simple that desktop opens folding operation, easy to use, not only may be used for classroom and attend class for student, can also the public places such as dining room be used for, save space.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.

Claims (6)

1. folding utility tables and chairs, comprise desktop and chair, chair comprises the chair back, seat and chair leg, it is characterized in that: also comprise folding rack, described folding rack comprises base, concavo-convex chute, chute support, upper rack posts, front support rod and back stay, base is rectangular frame structure, the dual-side that base is connected with chair is provided with T-shaped chute, chair is provided with the T-shaped slide bar matched, T-shaped chute is provided with manual bolts, the other dual-side of base respectively with front support rod and back stay hinged, the other end and the desktop of front support rod are hinged, also chute support is hinged with in the chassis side that front support rod is hinged, the end of chute support is provided with sliding sleeve, the other end and the concavo-convex chute of back stay are hinged, concavo-convex chute comprises sinking portion and lug boss, the below of lug boss is installed with slide bar, slide bar is the polished rod of two ends upwards bending, sliding sleeve is set on slide bar, hinged in the middle part of the dual-side of concavo-convex chute and front support rod, concavo-convex chute and the hinged other end of back stay and upper rack posts hinged, the other end of upper rack posts is on the table hinged, angle between upper rack posts and concavo-convex chute is 172 °, one side of desktop is provided with desktop handle, drawer is provided with between chair leg, the below of the chair leg be connected with base is provided with sleeve pipe, sleeve pipe is provided with locating slot and is connected with balance supporting leg, balance supporting leg is provided with balance supporting leg handle.
2. folding utility tables and chairs as claimed in claim 1, it is characterized in that: described T-shaped chute comprises horizontal T-shaped chute and vertical T-shaped chute, T-shaped slide bar comprises horizontal T-shaped slide bar and vertical T-shaped slide bar.
3. folding utility tables and chairs as claimed in claim 1, be is characterized in that: the quantity of described front support rod is two, and front support rod is provided with screwed hole, when tables and chairs are in folded state, front support rod and concavo-convex chute are fixed by attachment screw.
4. folding utility tables and chairs as claimed in claim 1, is characterized in that: one end of described sliding sleeve is hollow circular-tube, and the outside of hollow circular-tube is provided with connecting plate, and connecting plate is provided with bolt hole, and sliding sleeve is connected with chute support by bolt.
5. folding utility tables and chairs as claimed in claim 1, it is characterized in that: the quantity of described chair is two, the length of desktop is three times of chair seat width.
6. folding utility tables and chairs as claimed in claim 1, is characterized in that: described base is integral by steel-pipe welding.
CN201420311511.0U 2014-06-12 2014-06-12 Folding utility tables and chairs Expired - Fee Related CN204048656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420311511.0U CN204048656U (en) 2014-06-12 2014-06-12 Folding utility tables and chairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420311511.0U CN204048656U (en) 2014-06-12 2014-06-12 Folding utility tables and chairs

Publications (1)

Publication Number Publication Date
CN204048656U true CN204048656U (en) 2014-12-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420311511.0U Expired - Fee Related CN204048656U (en) 2014-06-12 2014-06-12 Folding utility tables and chairs

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105996436A (en) * 2016-07-14 2016-10-12 桂林电子科技大学 Multifunctional adjustable table and chair
CN109043847A (en) * 2018-08-28 2018-12-21 安徽信息工程学院 A kind of siamesed desk and chair

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105996436A (en) * 2016-07-14 2016-10-12 桂林电子科技大学 Multifunctional adjustable table and chair
CN105996436B (en) * 2016-07-14 2018-11-06 桂林电子科技大学 Multifunctional adjustable tables and chairs
CN109043847A (en) * 2018-08-28 2018-12-21 安徽信息工程学院 A kind of siamesed desk and chair

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

Termination date: 20150612

EXPY Termination of patent right or utility model