CN204105258U - A kind of simple and easy Multipurpose desk chair - Google Patents

Abstract

The utility model provides a simple multi-purpose desk and chair, which comprises a table and a chair. table legs; the left and right sides of the support surface are respectively fixed with a first slide rail, and the left side and the right side of the desktop are respectively connected to the corresponding first slide rails through a six-bar linkage mechanism, and the support The lower bottom surface of the surface is hinged with the scissor-type table legs through rollers and rollers. The chair includes a chair back, a chair board, two chair legs and a support mechanism. The parts are movably connected with the supporting mechanism. The utility model integrates a desk, an engineering drawing table, a sketching table and a simple storage table, is foldable and storageable, fully saves classroom space, and embodies environmental protection, simplicity, multi-purpose and convenient functions, and is simple but not simple.

Description

A simple multi-purpose desk and chair

technical field

The utility model relates to a classroom equipment, in particular to a simple multi-purpose desk and chair.

Background technique

With the development of the country and the current social needs, simple and multi-purpose has become the focus of attention. For contemporary families and schools, the concept of simple and multi-purpose is favored by many people. Simple and multi-purpose not only brings unobstructed space to classrooms and families, but also provides people with better practical performance. Therefore simple and multi-purpose desks and chairs must be able to solve the following problems:

1. The placement of desks and chairs is inflexible;

2. The desks and chairs are large in size and occupy a large area;

3. The structure of desks and chairs is complex;

4. The desks and chairs have a single function, and are only used for general class use or can only be used for sketching or engineering drawing.

In view of this, the inventor made in-depth research on the defects of the prior art and thus came up with this case.

Contents of the invention

The technical problem to be solved by the utility model is to provide a simple multi-purpose desk and chair, which solves the problem of inflexible placement and movement of the existing desks and chairs, large volume, large footprint, single function and complex structure.

The utility model is achieved in that:

A simple multi-purpose desk and chair comprises a table, the table includes a desktop, two six-bar linkages, a first positionable telescopic rod, a support surface and a scissor-type table leg; the support surface A first slide rail is respectively fixed on the left and right sides, the left side and the right side of the desktop are respectively connected to the corresponding first slide rail through a described six-bar linkage mechanism, and the lower bottom surface of the support surface is passed through rollers, The rollers are hinged to the scissor table legs.

Further, the simple multi-purpose desk and chair also includes a chair, the chair includes a chair back, a chair board, two chair legs and a support mechanism, the support mechanism includes two support rods and a support frame, the The support rods are respectively fixed on the left and right sides of the lower bottom surface of the chair board, the upper cross bar of the support frame is fixed on the front side of the lower bottom surface of the chair board through a rotating connector, and the left and right vertical rods of the chair back The lower end is connected with the corresponding support rod through the rotating connector, and the lower ends of the left and right vertical rods of the chair back are fixed together with the corresponding support rod through the first bolt; the sides of the two chair legs are rotated The connecting pieces are respectively movably connected with the rods on both sides of the support frame, and the upper ends of the two chair legs are respectively provided with a second pin for fixing the chair legs and the support rods together, and the support Round holes corresponding to the first latch and the second latch are provided on the rod.

Further, the table further includes a locker and two drawers, the locker is fixed to the lower bottom surface of the support surface, the two drawers are respectively arranged on the left side and the right side of the locker, and The two edges of each of the drawers are respectively fixed together with the lower bottom of the support surface through a second slide rail, and the lower bottom of the locker is hinged to the scissor table legs through rollers and rollers.

Further, two rollers arranged in parallel are fixed on the lower bottom surface of the support surface, and each upper end of the scissor-style table legs is hinged with a roller, and the rollers slide on the rollers.

Further, two rollers arranged in parallel are fixed on the lower bottom surface of the locker, and each upper end of the scissor-style table legs is hinged with a roller, and the rollers slide on the rollers.

Further, the scissor-type table legs include two sets of lifting brackets arranged in parallel and connected in a scissor-like shape, two crossbars, a second telescopic rod that can be positioned, and two bottom rods, the two crossbars and Both bottom bars are arranged between the two sets of lifting brackets, the two cross bars are arranged at the middle of the scissor table legs, the two bottom bars are arranged at the bottom of the scissor table legs, the A positionable second telescopic rod is fixed between the two cross bars.

Further, the left and right vertical rods of the chair back are two positionable third telescopic rods.

Further, the bottom of the chair leg is provided with a plurality of universal wheels.

Further, the rotating connector includes a hinge.

The utility model has the advantages of:

The utility model integrates a desk, an engineering drawing table, a sketching table and a simple storage table, is foldable and storageable, fully saves classroom space, and embodies the functions of environmental protection, simplicity, multi-purpose and convenience, and is simple but not simple.

Description of drawings

The utility model will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the front view of the desk of the present utility model.

Fig. 2 is the left side view of the desk of the present utility model.

Fig. 3 is the right view of the desk of the present utility model.

Fig. 4 is the front view of the open state of the chair of the utility model.

Fig. 5 is a side view of the open state of the chair of the utility model.

Detailed ways

Referring to Fig. 1 to Fig. 5, the preferred embodiment of the present utility model will be described in detail.

Please refer to Fig. 1 to Fig. 3, a kind of simple multi-purpose desk and chair comprises a table 10, and described table 10 comprises a desktop 11, two six link mechanisms 12, a positionable first telescopic rod 13, a supporting surface 14 and a scissor-type table leg 15; the left and right sides of the support surface 14 are respectively fixed with a first slide rail 141, and the left side and the right side of the desktop 11 pass through a described six-bar linkage mechanism 12 The corresponding first slide rail 141 is connected, and the lower bottom surface of the support surface 14 is hinged to the scissor table leg 15 through the roller 17 and the roller 18 (not shown). Specifically, the lower bottom surface of the supporting surface 14 is fixed with two parallel rollers 17, and each upper end of the scissor-style table legs 15 is hinged with a roller 18, and the rollers 18 slide on the rollers 17 (not icon). Since the desks and chairs generally also need to be provided with spaces for placing school supplies such as books, preferably, in this embodiment, the desk 10 also includes a locker 19 and two drawers 16, and the locker 19 and The lower bottom surface of the supporting surface 14 is fixed together, and the two drawers 16 are respectively arranged on the left side and the right side of the locker 19, and the two edges of each of the drawers 16 pass through a second slide rail 161 respectively. Fixed together with the lower bottom surface of the support surface 14, at this moment, the setting position of the roller 17 and the roller 18 is no longer the lower bottom surface of the support surface 14, but on the lower bottom surface of the locker 19, the locker 19 The lower bottom surface of the table is hinged with the scissor-style table legs 15 by rollers 17, rollers 18. Specifically, the lower bottom surface of the locker 19 is fixed with two parallel rollers 17 , and each upper end of the scissor table legs 15 is hinged with a roller 18 , and the rollers 18 slide on the rollers 17 .

The scissor table legs 15 include two sets of lifting brackets 151, two horizontal bars 152, a positionable second telescopic bar 153 and two bottom bars 154 arranged in parallel and connected in a scissor shape. The rod 152 and the two bottom rods 154 are arranged between the two sets of lifting brackets 151, the two cross rods 152 are arranged in the middle of the scissor table legs 15, and the two bottom rods 154 are arranged in the scissors. The bottom of the type table leg 15, a positionable second telescopic rod 153 is fixed between the two cross bars 152. The two cross bars 152 serve to stabilize the two sets of lifting brackets 151 , and the two bottom bars 154 serve to stabilize the entire table 10 .

The table 10 adjusts the inclination angle of the desktop 11 through the six-bar linkage mechanism 12 and the first slide rail 141, and fixes the angle-adjusted desktop 11 through the first telescopic rod 13 to realize the functions of a drawing board and a drawing desktop; Rail 161 realizes the pull-out of drawer 16 on both sides, and this drawer 16 can be used for placing drawing tool; Described locker 19 can be used for placing learning tools such as school bag, textbook, and described scissors type table leg 15 can adjust height freely, when adjusted After the height is reached, the length of the second telescopic rod 153 is locked to fix the height of the table 10. When storage is required, the scissor-type table legs 15 are completely folded to greatly reduce the volume of the table 10. the

Please refer to Fig. 4 and Fig. 5, described simple and easy multipurpose desk and chair also comprises a chair 20, and described chair 20 comprises a chair back 21, a chair board 22, two chair legs 23 and a supporting mechanism 24, and described supporting mechanism 24 includes two support rods 241 and a support frame 242. The support rods 241 are respectively fixed on the left and right sides of the lower bottom surface of the chair board 22. Fixed on the front side of the lower bottom surface of the chair board 22, the lower ends of the left and right vertical rods 211 of the chair back 21 are connected to the corresponding support rods 241 through the rotating connector 25, and the left and right vertical rods of the chair back 21 The lower end of the rod 211 is fixed together with the corresponding support rod 241 by the first latch member 26. The left and right vertical rods 211 of the chair back 21 are two positionable third telescopic rods 27, which can be positioned by the third telescopic rod 27. Adjust the height of the chair back 21; the sides of the two chair legs 23 are respectively movably connected with the two side bars of the support frame 242 through the rotating connectors 25, and the upper ends of the two chair legs 23 are respectively provided with a The chair leg 23 is fixed to the second pin 28 of the support bar 241 , and the support bar 241 is provided with a round hole 243 corresponding to the first pin 26 and the second pin 28 . The bottoms of the two chair legs 23 are provided with a plurality of universal wheels 29 to facilitate the movement of the chair 20 . In this embodiment, the rotating connecting member 25 is a hinge. When the chair 20 needs to be used, the two chair legs 23 are opened by rotating the connecting member 25, the chair legs 23 and the support rod 241 are fixed together by the second latch member 28, the chair back 21 is opened by rotating the connecting member 25, and then by The first latch member 26 fixes the seat back 21 and the support rod 241 together, and the height of the seat back 21 is adjusted through the third telescopic rod 27 . When the chair 20 needs to be accommodated, the first latch 26 and the second latch 28 are opened, the chair back 21 and the chair legs 23 are folded, and then put into the locker 19 of the table 10, greatly reducing the volume of the desk and chair.

The utility model integrates a desk, an engineering drawing table, a sketching table and a simple storage table, is foldable and storageable, fully saves classroom space, and embodies the functions of environmental protection, simplicity, multi-purpose and convenience, and is simple but not simple.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited accordingly, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the contents of the specification should still belong to this utility model. within the scope of utility models.

Claims (9)

1. a simple and easy Multipurpose desk chair, comprises a desk, it is characterized in that:

Described desk comprises a desktop, two six bar mechanisms, orientable first expansion link, a supporting surface and a scissor-type table pin; The left and right sides of described supporting surface fixes one first slide rail respectively, the left surface of described desktop is connected the first corresponding slide rail with right flank respectively by six bar mechanism described in, and the bottom surface of described supporting surface is hinged by roller bearing, roller and described scissor-type table pin.

2. the simple and easy Multipurpose desk chair of one according to claim 1, it is characterized in that: also comprise a chair, described chair comprises a chair back, one chair plate, two chair legs and a supporting mechanism, described supporting mechanism comprises two support bars and a carriage, described support bar is individually fixed in the left and right sides of described chair plate bottom surface, the cross tube of described carriage is fixed on the front side of described chair plate bottom surface by rotating connector, the bottom of left and right two montant of the described chair back is connected with corresponding support bar by rotating connector, and the bottom of left and right two montant of the described chair back is fixed together with corresponding support bar by the first pin member, the side of described two chair legs is flexibly connected with two side levers of described carriage respectively by rotating connector, the upper end of described two chair legs arranges second pin member for described chair leg and described support bar being fixed together respectively, and described support bar is provided with the circular hole corresponding with described first pin member and the second pin member.

3. the simple and easy Multipurpose desk chair of one according to claim 1, it is characterized in that: described desk also comprises an article placing cabinet and two drawers, the bottom surface of described article placing cabinet and described supporting surface is fixed together, drawer described in two is located at left side and the right side of described article placing cabinet respectively, and the two edges of each described drawer are fixed together by the bottom surface of one second slide rail and described supporting surface respectively, the bottom surface of described article placing cabinet is hinged by roller bearing, roller and described scissor-type table pin.

4. the simple and easy Multipurpose desk chair of one according to claim 1, is characterized in that: the bottom surface of described supporting surface fixes two roller bearings be arranged in parallel, and all hinged roller in each upper end of described scissor-type table pin, described roller slides on roller bearing.

5. the simple and easy Multipurpose desk chair of one according to claim 3, is characterized in that: the bottom surface of described article placing cabinet fixes two roller bearings be arranged in parallel, and all hinged roller in each upper end of described scissor-type table pin, described roller slides on roller bearing.

6. the simple and easy Multipurpose desk chair of one according to claim 1, it is characterized in that: described scissor-type table pin comprises the two two groups of lifting brackets, two cross bars, orientable second expansion link and two bottom bars that connect in scissor shape be arranged in parallel, described two cross bars and two bottom bars are all located between two groups of lifting brackets, the middle part of described scissor-type table pin is located at by described two cross bars, the bottom of described scissor-type table pin is located at by described two bottom bars, fixes orientable second expansion link between described two cross bars.

7. the simple and easy Multipurpose desk chair of one according to claim 2, is characterized in that: left and right two montant of the described chair back is two orientable 3rd expansion links.

8. the simple and easy Multipurpose desk chair of one according to claim 2, is characterized in that: be provided with a plurality of universal wheel bottom described chair leg.

9. the simple and easy Multipurpose desk chair of one according to claim 2, is characterized in that: described rotating connector comprises hinge.