CN208388108U

CN208388108U - It is a kind of can auto-folder desktop rectangular desk

Info

Publication number: CN208388108U
Application number: CN201721263435.0U
Authority: CN
Inventors: 高范平
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-29
Filing date: 2017-09-29
Publication date: 2019-01-18
Anticipated expiration: 2027-09-29

Abstract

The utility model discloses it is a kind of can auto-folder desktop rectangular desk, it includes pedestal (1), and motor (2) are provided on pedestal (1)；It is connected with threaded rod (3) above motor (2), screw thread is socketed with No.1 lantern ring (4) on threaded rod (3)；There are four first connecting rod (5), the other end of each first connecting rod (5) is respectively connected with folded sheet A (6) for the outside connection of No.1 lantern ring (4)；The middle part of each first connecting rod (5) is socketed with No. two lantern rings (7), there are two the second connecting rod (8), the other end of each second connecting rod (8) is respectively connected with folded sheet B (9) for the outside connection of No. two lantern rings (7)；It is provided with desktop (10) above the threaded rod (3), more fixed links (11) is connected between pedestal (1) and desktop (10).The utility model not only can be reduced occupied space, facilitate operation, also have the advantages that suitable structural stability is strong and mechanical flexibility is good.

Description

It is a kind of can auto-folder desktop rectangular desk

Technical field

The utility model relates to furniture industry it is a kind of can auto-folder desktop rectangular desk.

Background technique

Desk is essential furniture in people's daily life, is needed under special occasions sometimes rectangular compared with large table surface Desk, but this kind of desk has that occupied space is larger；And some folding rectangular desks need manually when folding Operation, it is comparatively laborious, it is inconvenient for operation.Therefore, existing rectangular desk is asked there are occupied space is larger and inconvenient for operation Topic.

Utility model content

The purpose of the utility model is to provide it is a kind of can auto-folder desktop rectangular desk.The utility model is not only It can be reduced occupied space, also have the advantages that operation more conveniently.

The technical solution of the utility model includes: it is a kind of can auto-folder desktop rectangular desk, including pedestal is arranged on pedestal There is motor；It is connected with threaded rod above motor, screw thread is socketed with No.1 lantern ring on threaded rod；Four are connected on the outside of No.1 lantern ring A first connecting rod, the other end of each first connecting rod are respectively connected with folded sheet A；The middle part of each first connecting rod is socketed There are No. two lantern rings, there are two the second connecting rod, the other end of each second connecting rod is respectively connected with for the outside connection of No. two lantern rings Folded sheet B；It is provided with desktop above the threaded rod, more fixed links are connected between pedestal and desktop.

One kind above-mentioned can in the rectangular desk of auto-folder desktop, be fixedly connected on the outside of the No.1 lantern ring there are four No.1 support, is fixedly connected to No. two supports on each fold plate A, the both ends of each first connecting rod respectively with No.1 Support and No. two support rotation connections.

One kind above-mentioned can be in the rectangular desk of auto-folder desktop, and the equal screw thread in the middle part of each first connecting rod connects Two groups of fixture blocks are connected to, No. two lantern rings are located between two groups of fixture blocks.

One kind above-mentioned can in the rectangular desk of auto-folder desktop, be fixedly connected on the outside of No. two lantern rings there are two No. three supports, are respectively connected with No. four supports on each fold plate B, the both ends of each second connecting rod respectively with No. three supports It is rotatablely connected with No. four supports；Inboard wall groove, Mei Gesi are equipped at the position of corresponding No. four supports on each fold plate B Multiple convex blocks are equipped on number support；Each convex block is slidably connected with inboard wall groove.

One kind above-mentioned can be fixed between the desktop and each fold plate A in the rectangular desk of auto-folder desktop Multiple hinges are connected with, are fixedly connected to multiple hinges between each fold plate A and two adjacent folded sheet B；It is described every A No. three support bottom ends are fixedly connected with trapezoid block, correspond on No. two lantern rings and are equipped with dovetail groove at the position of trapezoid block.

Compared with prior art, the utility model improves existing rectangular desk, is rotated by motor and drives threaded rod rotation Turn, move No.1 lantern ring in above-below direction, by folding and unfolding for first connecting rod Foldable plate A, while No. two cover Ring is folded and unfolded by the second connecting rod Foldable plate B's, can be when using rectangular desk by folded sheet A and folded sheet B expansion, without the use of when folded sheet A and folded sheet B folded, when folding, reduces occupied space；And it is driven and is rolled over by motor Lamination A's and folded sheet B folds and unfolds, simpler when making folding square desk instead of manual operation, facilitates behaviour Make.It is rotatablely connected in addition, the utility model also passes through first connecting rod with No.1 support and corresponding No. two supports, the second connection Bar is rotatablely connected with No. three supports and corresponding No. four supports, is also provided with No.1 lantern ring and No. two lantern rings, is improved structure Stability；No. two lantern rings by two groups of fixture blocks can on first connecting rod adjusting position, No. three supports can by trapezoid block It is slided on dovetail groove, rotates No. four supports on inboard wall groove by multiple convex blocks, improve the flexibility of mechanism.Cause This, the utility model not only can be reduced occupied space, facilitate operation, also has suitable structural stability by force and mechanical flexibility is good Advantage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the expanded schematic diagram of the utility model；

Fig. 3 is the cross-sectional view in Fig. 2 at A-A；

Fig. 4 is the partial enlarged view in Fig. 3 at B；

Fig. 5 is the partial enlarged view in Fig. 3 at C.

The label in accompanying drawing is: 1- pedestal, 2- motor, 3- threaded rod, 4- No.1 lantern ring, 5- first connecting rod, 6- are folded No. bis- lantern rings of plate A, 7-, the second connecting rod of 8-, 9- folded sheet B, 10- desktop, 11- fixed link, 12- No.1 support, No. bis- branch of 13- Seat, 14- fixture block, No. tri- supports of 15-, No. tetra- supports of 16-, 17- inboard wall groove, 18- convex block, 19- hinge, 20- trapezoid block, 21- Dovetail groove.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model The foundation of limitation.

Embodiment.It is a kind of can auto-folder desktop rectangular desk, constitute as shown in Fig. 1 to 5, including pedestal 1, pedestal 1 On be provided with motor 2；Threaded rod 3 is connected with above motor 2, screw thread is socketed with No.1 lantern ring 4 on threaded rod 3；No.1 lantern ring 4 There are four first connecting rod 5, the other end of each first connecting rod 5 is respectively connected with folded sheet A6 for outside connection；Each first connects The middle part of extension bar 5 is socketed with No. two lantern rings 7, and there are two the second connecting rods 8, each second to connect for the outside connection of No. two lantern rings 7 The other end of extension bar 8 is respectively connected with folded sheet B9；It is provided with desktop 10 above the threaded rod 3, connects between pedestal 1 and desktop 10 It is connected to more fixed links 11.

The outside of the No.1 lantern ring 4 is fixedly connected there are four No.1 support 12, fixed on each fold plate A6 No. two supports 13 are connected with, the both ends of each first connecting rod 5 are rotatablely connected with No.1 support 12 and No. two supports 13 respectively；Institute The middle part for stating each first connecting rod 5 is threaded with two groups of fixture blocks 14, and No. two lantern rings 7 are located between two groups of fixture blocks 14；Institute The outside for stating No. two lantern rings 7 is fixedly connected there are two No. three supports 15, is respectively connected with No. four supports on each fold plate B9 16, the both ends of each second connecting rod 8 are rotatablely connected with No. three supports 15 and No. four supports 16 respectively；The each fold plate B9 It is equipped with inboard wall groove 17 at the position of upper No. four supports 16 of correspondence, is equipped with multiple convex blocks 18 on each No. four supports 16；Often A convex block 18 is slidably connected with inboard wall groove 17；It is fixedly connected between the desktop 10 and each fold plate A6 multiple Hinge 19 is fixedly connected to multiple hinges 19 between each fold plate A6 and two adjacent folded sheet B9；Described each three Number 15 bottom end of support is fixedly connected with trapezoid block 20, corresponds on No. two lantern rings 7 and is equipped with dovetail groove at the position of trapezoid block 20 21。

Working principle: when not in use, No.1 lantern ring 4 is located at the lower end of threaded rod 3, first connecting rod to the rectangular desk 5 tilt angle is larger, and folded sheet A6 and folded sheet B9 state in a vertical shape；In use, the motor 2 on rotating base 1, makes Motor 2 rotates clockwise, and threaded rod 3 is driven to rotate clockwise, and pedestal 1 is fixedly connected with desktop 10 by fixed link 11, because And rotating clockwise for threaded rod 3 drives No.1 lantern ring 4 to move up, No.1 lantern ring 4 drives four No.1 supports 12 to moving up Dynamic, each No.1 support 12 drives one end of corresponding first connecting rod 5 to move up, and the other end of first connecting rod 5 is around folding The hinge 19 connected between lamination A6 and desktop 10 does circular-rotation outward；Each first connecting rod 5 drives corresponding No. two branch Seat 13 also does circular-rotation around the hinge 19 outward, and No. two 13 Foldable plate A6 of support do circumference around the hinge 19 outward and turn Dynamic, folded sheet A6 is gradually spread out, and is in a horizontal state with desktop 10.

One end of each first connecting rod 5 moves up, the hinge 19 that the other end is connect around folded sheet A6 with desktop 10 to Outside while do circular-rotation, drive two groups of fixture blocks 14 at 5 middle part of first connecting rod as the stroke of first connecting rod 5 is on tiltedly Fang Yidong, No. two lantern rings 7 being stuck between two groups of fixture blocks 14 also move obliquely upward, drive two No. three supports 15 obliquely upward Mobile, each No. three supports 15 drive one end of corresponding second connecting rod 8 to move with the movement of No. three supports 15, while three Number support 15 can be rotated by trapezoid block 20 on dovetail groove 21, drive this one end of the second connecting rod 8 around first connecting rod 5 Turn to the inside certain angle, and the hinge 19 that the other end of the second connecting rod 8 connects between folded sheet A6 and folded sheet B9 Move in a circle, corresponding No. four supports 16 driven also to move in a circle around the hinge 19, at the same No. four supports 16 pass through it is multiple Convex block 18 rotates on inboard wall groove 17, and then folded sheet B9 is opened, and folded sheet B9 and folded sheet A6 are gradually in a plane； If folded sheet B9 and folded sheet A6 not in the same plane when, two groups of cards being rotatably threaded on first connecting rod 5 The position of block 14, and then position of No. two lantern rings 7 on first connecting rod 5 is adjusted, until the second connecting rod 8 can make folded sheet B9 It is in a plane with folded sheet A6.

When folded sheet A6 and desktop 10 in the same plane, folded sheet B9 and folded sheet A6 are also in the same plane When, then the rectangular desk is fully opened, can be used to using, without the use of when, rotary electric machine 2, make motor 2 counterclockwise revolve Turn, No.1 lantern ring 4 is driven to move down, and then passes through first connecting rod 5 and the second connecting rod 8 for folded sheet A6 and folded sheet B9 It folds, keeps folded sheet A6 and folded sheet B9 in a vertical state, which can pack up.

Claims

1. one kind can auto-folder desktop rectangular desk, it is characterised in that: including pedestal (1), pedestal is provided with motor on (1) (2)；It is connected with threaded rod (3) above motor (2), screw thread is socketed with No.1 lantern ring (4) on threaded rod (3)；No.1 lantern ring (4) There are four first connecting rod (5), the other end of each first connecting rod (5) is respectively connected with folded sheet A (6) for outside connection；Each The middle part of first connecting rod (5) is socketed with No. two lantern rings (7), and there are two the second connecting rods for the outside connection of No. two lantern rings (7) (8), the other end of each second connecting rod (8) is respectively connected with folded sheet B (9)；Desktop is provided with above the threaded rod (3) (10), more fixed links (11) are connected between pedestal (1) and desktop (10).

2. one kind according to claim 1 can auto-folder desktop rectangular desk, it is characterised in that: the No.1 lantern ring (4) there are four being fixedly connected on the outside of No.1 support (12), No. two supports are fixedly connected on each fold plate A (6) (13), the both ends of each first connecting rod (5) are rotatablely connected with No.1 support (12) and No. two supports (13) respectively.

3. one kind according to claim 1 can auto-folder desktop rectangular desk, it is characterised in that: described each first The middle part of connecting rod (5) is threaded with two groups of fixture blocks (14), and No. two lantern rings (7) are located between two groups of fixture blocks (14).

4. one kind according to claim 1 can auto-folder desktop rectangular desk, it is characterised in that: No. two lantern rings (7) it is fixedly connected on the outside of there are two No. three supports (15), is respectively connected with No. four supports (16) on each fold plate B (9), The both ends of each second connecting rod (8) are rotatablely connected with No. three supports (15) and No. four supports (16) respectively；The each fold It is equipped with inboard wall groove (17), is equipped on each No. four supports (16) more at the position of corresponding No. four supports (16) on plate B (9) A convex block (18)；Each convex block (18) is slidably connected with inboard wall groove (17).

5. one kind according to claim 4 can auto-folder desktop rectangular desk, it is characterised in that: the desktop (10) It is fixedly connected between each fold plate A (6) multiple hinges (19), each fold plate A (6) and two adjacent folded sheets Multiple hinges (19) are fixedly connected between B (9)；Each No. three supports (15) bottom end is fixedly connected with trapezoid block (20), it is corresponded on No. two lantern rings (7) and is equipped with dovetail groove (21) at the position of trapezoid block (20).