CN2566689Y

CN2566689Y - Portable combined folding table

Info

Publication number: CN2566689Y
Application number: CN 02251565
Authority: CN
Inventors: 陈棋镐; 艾文
Original assignee: Xiamen Jinxiong Enterprise Co Ltd
Current assignee: Xiamen Jinxiong Enterprise Co Ltd
Priority date: 2002-05-24
Filing date: 2002-12-11
Publication date: 2003-08-20
Anticipated expiration: 2012-12-11

Abstract

The utility model discloses a portable combined folding desk which comprises a desktop spliced by laths, two transverse beams and a desk bracket, wherein the tabletop is arranged between the two transverse beams. The desk bracket comprises four scissor-shaped connecting rods. The upper end and the lower end of one side of each scissor-shaped connecting rod are mutually hinged. A telescopic supporting vertical rod which is used for supporting the central point of the desktop is fixedly connected between an upper hinging position and a lower hinging position. The upper end of the other side of each scissor-shaped connecting rod is provided with a corner of the desktop and is correspondingly and fixedly connected with one end of each transverse beam in a dismountable mode. After the structure is adopted, the desk bracket forms five fulcrums for the desktop to make the stability of the portable combined folding desk good. Two supporting points of the scissor-shaped connecting rods are changed into one corner of the center of the desktop and the desktop from two corners of the existing desk. The area of the desktop supported by the scissor-shaped connecting rods with the same length is much larger than that of the existing desktop, and is about two times as large as that of the existing desktop. A larger space is vacated, so a user's feet can go in and out freely. The comfortable feeling of use is increased. Simultaneously, the structure makes the utility model become convenient to fold and carry.

Description

A kind of portable modular folding table

Technical field

The utility model belongs to the furniture daily living article, particularly relates to a kind of portable modular folding table that is suitable for travelling or camp and uses.

Background technology

Desk is a kind of important furniture daily living article, no matter be that family room uses or the unit office is used, people be unable to do without it, fast development along with Chinese national economy, living standards of the people are greatly improved, getting more and more of people's out on tours now or stress-relieving activity such as outside imitating, camp, this has embodied the variation that the modern life is pursued, the past people camp in out on tours or outside imitating and need have a dinner and when carrying out recreation, lay a Polypropylence Sheet often on the ground, when having a dinner, food just is placed on the Polypropylence Sheet; During amusement, just sit on the ground; The both unhygienic traditional eating habit of China that also do not meet of this food plan, and also uncomfortable the having a greatly reduced quality because of sitting of entertainment way, a kind of for this reason desk that possesses folding functional arises at the historic moment, articles for use shown in Figure 1 are the folding table of this type of prior art, it mainly is made up of desktop, table support, its desktop mainly is spliced by the concavo-convex cooperation of the lath of hollow, and after linking together by the rubber-like rubber band, be movably connected on the folding table support, to constitute the portable combined folding table; Its folding table support has comprised four scissors shape connecting rods that are hinged, and by opening with closed of scissors shape connecting rod, can realize the table support is folded, and very conveniently portably uses in going out, and therefore is widely used in various leisure occasions.But because the scissors shape connecting rod of its support of desk of this kind structure is to be hinged between any two, the both sides that are each scissors shape connecting rod are hinged with the termination up and down of adjacent scissors shape connecting rod respectively the termination up and down, four fulcrums with respect to desktop, have been constituted, because four scissors shape connecting rods are four limits that branch is in desktop, then the height of the size of desktop and desk all depends on the length of the crossing branching rod of scissors shape connecting rod, if desire is formed the bigger desk of desktop, the height of this relative desk will increase more synchronously, caused the table support not enough for this reason, made the less stable of desk the desktop support degree; And the scissors shape connecting rod that is in desk four limits can cause user's foot can't stretch into the desktop below, can not feel very well during use.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of and can effectively increase desktop and do not increase the length of a stent strut, and the desk supporting ﹠ stablizing, use comfortable portable modular folding table.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of portable modular folding table, comprise desktop, two crossbeams, one folding the support that is spliced by batten, desktop is located between two crossbeams, the table support comprises four scissors shape connecting rods, be hinged between the upper end of each scissors shape connecting rod one side and between the lower end, telescopic vertical supporting rod that is used for the supporting desktop central point is fixedly connected between hinged place and the following hinged place on it; The upper end of each its opposite side of scissors shape connecting rod sets up four jiaos of desktops separately, and corresponding respectively a termination with crossbeam detachably fixedly links, and its place of linking is provided with connecting portion.

Hinged place and the hinged place between the lower end between described each scissors shape small end head also respectively are provided with a hinged seat, the upper and lower end of vertical supporting rod fixes with upper and lower hinged seat socket respectively, and the upper and lower termination of each scissors shape connecting rod one side is hinged with upper and lower hinged seat respectively.

Described hinged seat is provided with a trepanning, and four grooves, the trepanning of upper and lower hinged seat fix with the upper and lower end socket of vertical supporting rod respectively; The upper and lower termination that each groove of upper and lower hinged seat is corresponding with each scissors shape connecting rod one side respectively is nested, and forms rotatable connection with pin.

Described scissors shape connecting rod opposite side upper end also is provided with a bearing, and bearing is provided with trepanning, and the upper end of scissors shape connecting rod and the trepanning socket of bearing fix, and bearing and corresponding crossbeam termination are for detachably fixedly to link.

Described scissors shape connecting rod opposite side lower end also is provided with a base, and base is provided with trepanning, and the lower end of scissors shape connecting rod and the trepanning socket of base fix.

Described connecting portion is provided with the projection that is used for the socket crossbeam, and the moulding on each termination of crossbeam of corresponding this projection is provided with groove.

Described connecting portion is provided with the hook that is used to articulate bearing, and corresponding this hook moulding on each bearing is provided with hanging groove.

Described desktop is respectively established a locating hole for four jiaos, and the moulding on each bearing of corresponding this locating hole is provided with positioning convex.

Described retractable supports montant includes interior bar, outer bar, and outer bar is a hollow tubular body, and outer wall of bar socket-connects with the inwall slip of outer bar in it.

The beneficial effects of the utility model are, reach between the lower end between the upper end owing to each side that has adopted four scissors shape connecting rods forming the table support and be hinged, and last, following hinged place affixed one telescopic vertical supporting rod, formation is to the support of desktop central point, and set up each opposite side of four scissors shape connecting rods separately desktop four jiaos, and detachably fixedly link by a connecting portion termination corresponding respectively with crossbeam, make a support form five fulcrums to desktop, and two upper ends of each scissors shape connecting rod are changed into fulcrum to one jiao of desktop center and desktop by original formation to the fulcrum on two jiaos on table limit, more original much bigger of the desktop area that the scissors shape connecting rod of same length is supported, be about about original twice, and more original four its support degrees of fulcrum of existing five fulcrums are also stronger, make the stability of desk better; The height of its desk can not be subjected to the influence of scissors shape connecting rod length yet, but depends on vertical supporting rod, can adjust the height of desk by the length of adjusting vertical supporting rod, and is very convenient; And because scissors shape connecting rod is to be positioned on the diagonal of desk, the table limit is vacateed than large space, can make user's both feet freely come in and go out, and has increased the comfort of using greatly with this, and its structure of while makes folding very convenient, is easy to carry.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail; But portable modular folding table of the present utility model is not limited to embodiment.

Fig. 1 is the organigram of the portable modular folding table of prior art;

Fig. 2 is a constructing stereo exploded view of the present utility model;

Fig. 3 is the partial enlarged drawing of Fig. 2;

Fig. 4 is an organigram of the present utility model;

Fig. 5 is the organigram of the utility model folded state.

The specific embodiment

Shown in accompanying drawing, portable modular folding table of the present utility model comprises a desktop that is spliced by batten 11, two crossbeams 12, a support 2, and desktop 11 is arranged between two crossbeams 12; Table support 2 comprises four scissors shape connecting rods 21, be hinged between the upper end of each scissors shape connecting rod 21 one side and between the lower end, thereon, the place of being hinged respectively is provided with a hinged seat 22 down, respectively be provided with a trepanning on the upper and lower hinged seat 22, four grooves, the upper and lower termination of each side of scissors shape connecting rod 21 is nested with the groove of upper and lower hinged seat 22 respectively, and is worn wherein by pin, make scissors shape connecting rod 21 with last or down hinged seat 22 can relatively rotate; One telescopic vertical supporting rod 21 ' upper and lower end fix with the trepanning socket of upper and lower hinged seat 22 respectively, vertical supporting rod 21 ' formation is to the support of desktop central point; Retractable supports montant 21 ' include interior bar, outer bar, outer bar is a hollow tubular body, outer wall of bar socket-connects with the inwall slip of outer bar in it; The upper end of each scissors shape connecting rod 21 its opposite side sets up four jiaos of desktops separately, and the upper end place is provided with bearing 23, and the upper end of scissors shape connecting rod 21 is inserted in the set trepanning of bearing 23 and fixes; Four connecting portions 121 are connected in respectively between the corresponding termination of bearing 23 and crossbeam 12, and connecting portion 121 is provided with the projection 1211 that is used for the socket crossbeam, and the moulding on each termination of crossbeam of corresponding this projection 1211 is provided with groove 1201; Also be provided with the hook 1212 that is used to articulate bearing 23 on connecting portion 121, corresponding this hook 1212 moulding on each bearing 23 is provided with hanging groove 231; Each scissors shape connecting rod 21 its opposite side lower end also is provided with a base 24, and base 24 is provided with trepanning, and the lower end of scissors shape connecting rod 21 and the trepanning socket of base 24 fix; Respectively establish a locating hole 111 four jiaos of desktops, the moulding on each bearing 23 of corresponding this locating hole 111 is provided with positioning convex 232;

During combination, elder generation launches the desktop 11 and the table support 2 of the portable modular folding table (as shown in Figure 5) of folded state respectively, desktop 11 is launched into tabular, the scissors shape connecting rod 21 of table support 2 is opened, when scissors shape connecting rod 21 is opened, retractable supports montant 21 ' in, outer bar slides mutually, vertical supporting rod 21 ' shortening, until interior, till outer bar can not slide mutually, the fixing shape of scissors shape connecting rod 21 flare ups this moment, as shown in Figure 2, then two crossbeams 12 are articulated mutually with a table support 2, in articulating process, utilize groove 1201 sockets that moulding is provided with on projection 1211 that connecting portion 121 is provided with and the crossbeam termination to fix, and the articulating mutually of the hanging groove 231 that moulding is provided with on the hook 1212 that is provided with of connecting portion 121 and the bearing 23 (as shown in Figure 3), two crossbeams 12 are formed with table support 2 fixedly link; At last desktop 11 is placed between two crossbeams 12, and the positioning convex 232 that moulding on desktop locating hole 111 and the bearing 23 is provided with is nested, promptly forms a complete desk (as shown in Figure 4).

When folding, the desktop 11 that will be launched into the desk (as shown in Figure 4) of user mode earlier takes off from table support 2, be about to desktop 11 along locating hole 111 from the bearing 23 that is nested with it on the positioning convex 232 that is provided with of moulding extract; Then take off four jiaos connecting portion 121, the groove 1201 that moulding is provided with on projection 121 1 that connecting portion 121 is provided with and the crossbeam termination is deviate from mutually, and make deviating from mutually of moulding is provided with on hook 1212 that connecting portion 121 is provided with and the bearing 23 hanging groove 231, form state as shown in Figure 2; Respectively desktop 11, a table support 2 are carried out folding at last, when desktop 11 is carried out folding, only need desktop 11 bent along splice plate and get final product; When table support 2 is carried out folding, scissors shape connecting rod 21 closures with table support 2, in scissors shape connecting rod 21 closures, retractable supports montant 21 ' inside and outside bar slide mutually, vertical supporting rod 21 ' elongation, till inside and outside bar can not slide mutually, 21 one-tenth closed forms of scissors shape connecting rod this moment, folding (as shown in Figure 5) of having realized portable modular folding table.

Claims

1. portable modular folding table, comprise desktop, two crossbeams, one folding the support that is spliced by batten, desktop is located between two crossbeams, the table support comprises four scissors shape connecting rods, it is characterized in that: be hinged between the upper end of each scissors shape connecting rod one side and between the lower end, telescopic vertical supporting rod that is used for the supporting desktop central point is fixedly connected between hinged place and the following hinged place on it; The upper end of each its opposite side of scissors shape connecting rod sets up four jiaos of desktops separately, and corresponding respectively a termination with crossbeam detachably fixedly links, and its place of linking is provided with connecting portion.

2. portable modular folding table according to claim 1, it is characterized in that: hinged place and the hinged place between the lower end between described each scissors shape small end head also respectively are provided with a hinged seat, the upper and lower end of vertical supporting rod fixes with upper and lower hinged seat socket respectively, and the upper and lower termination of each scissors shape connecting rod one side is hinged with upper and lower hinged seat respectively.

3. portable modular folding table according to claim 1 and 2 is characterized in that: described hinged seat is provided with a trepanning, and four grooves, the trepanning of upper and lower hinged seat fix with the upper and lower end socket of vertical supporting rod respectively; The upper and lower termination that each groove of upper and lower hinged seat is corresponding with each scissors shape connecting rod one side respectively is nested, and forms rotatable connection with pin.

4. portable modular folding table according to claim 1, it is characterized in that: described scissors shape connecting rod opposite side upper end also is provided with a bearing, bearing is provided with trepanning, the upper end of scissors shape connecting rod and the trepanning socket of bearing fix, and bearing and corresponding crossbeam termination are for detachably fixedly to link.

5. portable modular folding table according to claim 1 is characterized in that: described scissors shape connecting rod opposite side lower end also is provided with a base, and base is provided with trepanning, and the lower end of scissors shape connecting rod and the trepanning socket of base fix.

6. portable modular folding table according to claim 1 is characterized in that: described connecting portion is provided with the projection that is used for the socket crossbeam, and the moulding on each termination of crossbeam of corresponding this projection is provided with groove.

7. according to claim 1 or 4 described portable modular folding tables, it is characterized in that: described connecting portion is provided with the hook that is used to articulate bearing, and corresponding this hook moulding on each bearing is provided with hanging groove.

8. according to claim 1 or 4 described portable modular folding tables, it is characterized in that: described desktop is respectively established a locating hole for four jiaos, and the moulding on each bearing of corresponding this locating hole is provided with positioning convex.

9. portable modular folding table according to claim 1 is characterized in that: described retractable supports montant includes interior bar, outer bar, and outer bar is a hollow tubular body, and outer wall of bar socket-connects with the inwall slip of outer bar in it.