CN201175090Y

CN201175090Y - Telescope table

Info

Publication number: CN201175090Y
Application number: CNU2008200452901U
Authority: CN
Inventors: 纪永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-18
Filing date: 2008-03-18
Publication date: 2009-01-07
Anticipated expiration: 2018-03-18

Abstract

The utility model discloses an extension table which comprises a table base and a table top, wherein, the table base comprises a base body and base legs, the base body comprises a left bracket, a right bracket and intermediate slip tubes, the two ends of each intermediate slip tube are respectively connected with the left bracket and the right bracket, and at least one end adopts the movable connection. The table top comprises a front faceplate bar, a rear faceplate bar and a plurality of intermediate faceplate bars, the front and the rear faceplate bars are respectively fixed at the two end parts of the table base, linkage soft belts are connected between the front and the rear faceplate bars, and each intermediate faceplate bar is respectively fixed to the linkage soft belts. The extension table omits an extension board, the front faceplate bar, the rear faceplate bar and the intermediate faceplate bars are pieced together to compose the table top, the front and the rear faceplate bars are fixed to the table base, the intermediate faceplate bars are fixed to the linkage soft belts. When the extension table is extended, the linkage soft belts draw the intermediate faceplate bars apart to form the table top. As the extension board is not used, the structural complexity of the extension table is reduced, the manufacturing cost is reduced, and materials are saved. The extension table has the advantages of novel style, simple structure, convenient and safe use, low manufacturing cost and low traffic cost.

Description

A kind of extension table

Technical field

The utility model relates to a kind of desk, particularly a kind of extension table.

Background technology

Traditional desk has just been finalized the design after making, and its not flexible has the shortcoming that the duty area is big and carrying inconvenience is maybe stretched not open when needing to enlarge desktop.Therefore, occur another on the market and use comparatively general folding table with expansion table top.Should have extensile expansion board by folding table with expansion table top, its structure roughly is: desktop is divided into two parts of energy amalgamation, each several part is separately fixed on the collapsible or movable table frame, by stretching or the table with expansion table top frame is adjusted the size of desktop, and fill up the space between desktop two movable parts or expansion board is close to the other desktop area that increases desk of desktop by expansion board.Because subsidiary have expansion board, cause the structure of desk complicated, it is cumbersome to make processing, and cost is also higher, and after having produced desktop, also needs to make in addition expansion board.If do not use expansion board also to reach the purpose of extended desktop size in the same old way, that just can save the expense of a lot of materials and making associated mechanisms.

The utility model content

In order to address the above problem, the purpose of this utility model be to provide a kind of simple in structure, easy to use, desktop is scalable, cost of manufacture is low and the also lower extension table of detachable cost of transportation.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of extension table, comprise a frame and the desktop that is installed on its top, the table frame comprises frame body and frame pin, and the frame body comprises left and right support and be connected in middle slip pipe between the left and right support that middle slip pipe two ends are connected with left and right support respectively and have an end at least is flexible connection; Desktop comprises the median surface lath that initial and end panel bar and amalgamation polylith together is separate, and initial and end panel bar is individually fixed in a frame both ends, is connected with the soft band of interlock between the initial and end panel bar, and each median surface lath is fixed to soft being with of interlock respectively.

Further improve as technology, the movable connection method of middle slip pipe and left socle and/or right support is: support is provided with the splicing tubes of hollow, middle slip pipe is set in the splicing tubes, middle slip pipe end is equipped with Nei Fangsai, the splicing tubes end be equipped be used to corresponding with Nei Fangsai limit in the middle of foreign side's plug of breaking away from the splicing tubes of slip pipe.

And the connected mode between frame pin and the frame body is for bolted dismantled and assembled the connection.

And, be equipped with between the left and right support and prevent its unexpected locking mechanism that draws in.

The beneficial effects of the utility model are: the utility model has been cast out the expansion board of using in the prior art, utilize head and the tail panel bar and separate polylith median surface lath amalgamation to constitute desktop together, head and the tail panel bar is fixed on the frame and is connected with the soft band of interlock therebetween, is fixed on soft being with of interlock the median surface lath.When stretching the table frame, head and the tail panel bar stretches together with the table frame and spurs the soft band of interlock, and the soft band that links spurs each median surface lath again, the median surface lath is evenly distributed constitute the desktop of extension table.Owing to do not use expansion board, the structure that can reduce extension table reaches and reduces the purpose of making processing cost than complexity, has also saved the material of processing and fabricating expansion board simultaneously.During use, only need draw back the left and right support of a frame, desktop will trail automatically and reach the purpose that enlarges desktop, and is easy to operate.This extension table has simple in structure, easy to use safe, under same material the lower advantage of cost of manufacture.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Perspective view when Fig. 1 is the gathering of the utility model embodiment desktop;

Fig. 2 is the stereochemical structure broken away view of the utility model embodiment;

Perspective view when Fig. 3 is the expansion of the utility model embodiment desktop.

The specific embodiment

With reference to Fig. 1, Fig. 2, a kind of extension table of the present utility model, comprise a frame 1 and the desktop 2 that is installed on its top, table frame 1 comprises frame body 3 and frame pin 30, frame body 3 comprises left and

right support

10,11 and is connected in middle slip pipe 12 between the left and

right support

10,11 that middle slip pipe 12 two ends are connected with left and right support respectively and have an end at least for flexibly connecting; Desktop 2 comprises initial and

end panel bar

21,22 and the separate median surface lath 20 of amalgamation polylith together, initial and

end panel bar

21,22 is individually fixed in a frame 1 both ends, be connected with interlock between the initial and

end panel bar

21,22 and softly be with 23, each median surface lath 20 is fixed to soft being with on 23 of interlock respectively.Initial and

end panel bar

21,22 is fixedly connected on the both ends of a frame 1 respectively, when drawing back left and

right support

10,11, initial and

end panel bar

21,22 outwards moves with two stands and spurs therebetween that the interlock that connects is soft is with 23, median surface lath 20 is fixed on soft being with on 23 of interlock, when left and

right support

10,11 was fully withdrawn, polylith median surface lath 20 also was deployed between the initial and

end panel bar

21,22, formed the desktop after enlarging, show that as Fig. 3 it is the complete deployed condition of desktop.

In the present embodiment, middle slip pipe 12 with the movable connection method of left socle 10 and/or right support 11 is: support is provided with the splicing tubes 13 of hollow, middle slip pipe 12 is set in the splicing tubes 13, middle slip pipe 12 ends are equipped with Nei Fangsai 14, splicing tubes 13 ends are equipped with Nei Fangsai 14 corresponding being used to and limit middle slip pipe 12 from the splicing tubes 13 interior foreign sides' plugs 15 that break away from, after adopting such structure, make the extension table profile more succinct; Simultaneously, the end that middle slip pipe 12 slides in splicing tubes 13 is equipped with movable pulley 16, and at its end face with an end of splicing tubes 13 relative slips needle roller slide plate 17 is installed, and just can make the stretching, extension of left and right support or shrink simple more and light.

Light when drawing back each median surface lath 20 in order to allow, the position is accurate, it is uneven to avoid occurring each median surface lath left and right sides, cross-under has spacing slide bar 24 between each panel bar; Spacing slide bar 24 can be provided with two or three as required, present embodiment is at left socle middle part cross-under one spacing slide bar 24, the both sides of right support are the spacing slide bar of cross-under respectively, after adopting such structure, can be more easily accurately during the stretching desktop, simultaneously, for guaranteeing the smooth of desktop, on the madial wall of left and

right support

10,11 intermediate supports bar 18 is installed, when desktop is drawn back, the intermediate supports bar can withstand the bottom surface of median surface lath 20, further guarantees the planarization of desktop, can certainly realize this function by other structural design.

For making things convenient for the left and

right support

10,11 of push-and-pull, the bottom surface of frame pin 30 is equipped with pulley pin plug 19.During extension table, the support that pulley pin plug is not installed is on the ground static, only need draw or promote to be equipped with the support of pulley pin plug 19 this moment and can realize the flexible of desktop, adopts this structure not only can be laborsaving but also can reduce the impaired possibility in ground.

For desk duty area when idle or the transportation is reduced, frame pin 30 is with bolted dismantled and assembled the connection with connected mode between the frame body 3.When idle or transportation, frame pin 30 can be pulled down from frame body 3, further improve convenience and reduce cost of transportation.

For preventing from that desktop from launching back table frame 1 unexpected gathering the in, be equipped with between the left and

right support

10,11 to prevent that its locking mechanism 25 of withdrawal automatically, locking mechanism 25 from being be articulated and connected respectively folding connecting rods on left and

right support

10,11 of two ends.After desktop launched, the folding connecting rod of locking mechanism 25 stretched and withstands left and

right support

10,11 it can not be drawn in; When needs shrink desktop, only need make the folding connecting rod folding and inwardly promote a side stand, a frame 1 and desktop 2 are drawn in, show as Fig. 1.

More than be preferred implementation of the present utility model, do not constitute the restriction to the invention, other equivalent also should be within protection domain of the present utility model.

Claims

1. extension table, comprise a frame (1) and be installed on the desktop (2) at its top, table frame (1) comprises frame body (3) and frame pin (30), it is characterized in that: frame body (3) comprises left and right support (10,11) and is connected in middle slip pipe (12) between the left and right support (10,11) that middle slip pipe (12) two ends are connected with left and right support respectively and have an end at least for flexibly connecting; Desktop (2) comprises initial and end panel bar (21,22) and the separate median surface lath (20) of amalgamation polylith together, initial and end panel bar (21,22) is individually fixed in a frame (1) both ends, be connected with interlock soft band (23) between the initial and end panel bar (21,22), each median surface lath (20) is fixed to respectively on the soft band of interlock (23).

2. a kind of extension table according to claim 1 is characterized in that: cross-under has spacing slide bar (24) between described each panel bar.

3. a kind of extension table according to claim 1, it is characterized in that: middle slip pipe (12) with the movable connection method of left socle (10) and/or right support (11) is: support is provided with the splicing tubes (13) of hollow, slip pipe (12) is set in the splicing tubes (13) in the middle of described, middle slip pipe (12) end is equipped with Nei Fangsai (14), and splicing tubes (13) end is equipped with corresponding being used to of Nei Fangsai (14) and limits middle slip pipe (12) from the interior foreign side's plug (15) that breaks away from of splicing tubes (13).

4. a kind of extension table according to claim 3 is characterized in that: at least one end that middle slip pipe (12) slides in splicing tubes (13) is equipped with movable pulley (16).

5. a kind of extension table according to claim 3 is characterized in that: the end face of at least one end that middle slip pipe (12) slides in splicing tubes (13) is equipped with needle roller slide plate (17).

6. a kind of extension table according to claim 1 is characterized in that: the intermediate supports bar (18) that supporting desktop is installed on left and right support (10, the 11) madial wall.

7. a kind of extension table according to claim 1 is characterized in that: the bottom surface of frame pin (30) is equipped with pulley pin plug (19).

8. a kind of extension table according to claim 1 is characterized in that: the connected mode between frame pin (30) and the frame body (3) is for bolted dismantled and assembled the connection.

9. a kind of extension table according to claim 1 is characterized in that: be equipped with between the described left and right support (10,11) and prevent its unexpected locking mechanism (25) that draws in.

10. a kind of extension table according to claim 9 is characterized in that: locking mechanism (25) is be articulated and connected respectively folding connecting rod on left and right support (10,11) of two ends.