CN202445440U

CN202445440U - Folding table

Info

Publication number: CN202445440U
Application number: CN2011205405379U
Authority: CN
Inventors: 杜浩明; 杜骏杰; 张俊; 王宁; 苗秀丽; 王宗良
Original assignee: Shanghai Dianji University
Current assignee: Shanghai Dianji University
Priority date: 2011-12-21
Filing date: 2011-12-21
Publication date: 2012-09-26
Anticipated expiration: 2021-12-21

Abstract

The utility model discloses a folding table, and is characterized in that four corners at the reverse side of a table top are respectively provided with a locating stop, the locating stop toward the outer side of the table top is a stop, the locating stop toward the inner side of the table top is an opening, and bulges on the both sides of the locating stop are provided with connecting holes; table legs are arranged in the connecting holes of the locating stop through rotating shafts at the top ends of the table legs, big grooves are arranged on one sides of the table legs, the bottom ends of the table legs are provided with connecting holes and embedded places, locating table legs are connected in the table leg connecting holes, and the locating table legs can be turned and retracted in the big grooves of the table legs through the rotating shafts at the back ends of the locating table legs; connecting holes and small grooves are arranged at the front ends of the locating table legs, and small locating table legs are connected in the connecting holes of the locating table legs; the small locating table legs can be turned and retracted in the small grooves of the locating table legs, and the front ends of the small locating table legs are embedded into the embedded places at the bottom ends of the table legs under an expanded state. The folding table, provided by the utility model, has the advantages that the folding table can be turned and embedded through a pure mechanical structure, the table legs are stable, the table top can bear large pressure, and the folding table is applied to all kinds of occasions.

Description

A kind of folding table

Technical field

The utility model relates to compact simplified household articles technical field, and concrete is a kind of folding table that can extensively apply to multiple situation such as family, travelling and place.

Background technology

Desk is people's furniture commonly used of living.Is there whose family not have desk? Have in whose office and do not have desk? For meeting the multiple needs in the people life, various table dormants are not only arranged now, of all sizes in addition, the folding table moved easily, body is quite a few sees for extraordinary exactly table.

Present being seen folding table, most of folding table shows all relatively good at aspects such as simple in structure and conserve space.But; The machine made reason of table pin---most desk opens under the situation that is holding state at desktop owing to it supports; Mainly be to rely on the interference fits between the support member to play reinforcement effect; Prevent between the connector to cross pine and supporting desktop---when using such folding table, the user need spend bigger strength to change the state of the tighter support member of interference fits effectively, open or pack up all relatively effort.

Because the support table leg of most of folding tables adopts the independent supporting way of outwards opening; Between four table legs, there is not the well mutual structure that supports; Utilize the weight of article on desktop and the desktop to make the support table leg keep stable after the expansion; So the stability of such folding table has deficiency, be difficult to bear bigger pressure, run into to wave easily after stressed and collapse.This type folding table is difficult to bear and puts large numbers of items in the real life.

The utility model content

The purpose of the utility model is to solve the weak point of existing folding table, and a kind of simple in structure, supporting & stablizing, folding table easy to use are provided.

For addressing the above problem, the technical scheme that the utility model is taked is:

A kind of folding table contains desktop, table leg, it is characterized in that, on four angles of said desktop reverse side, a position block is set respectively, and said position block is a block to the desktop outside, is gap to the desktop inboard, has connecting hole on the convexity of position block both sides; Said table leg is arranged in the connecting hole of said position block through the rotating shaft on its top; Table leg have big groove to the desktop inboard; The bottom of table leg is provided with connecting hole and scarf; In described connecting hole, be connected with the location table leg, said location table leg can overturn through the rotating shaft of its rear end and be contracted in the big groove of said table leg; The front end of said location table leg has connecting hole, and the leading portion of location table leg has little groove, in the connecting hole of location table leg front end, is connected with the little table leg in location; The little table leg in described location can overturn through the rotating shaft of its front end and be contracted in the little groove of said location table leg leading portion, and the little table leg in said location is under the state that launches, and its front end can be embedded in the scarf of said table leg bottom.

Optional, said position block connects with the form that being connected of the little table leg in location adopted rotational pin with location table leg, location table leg with table leg, table leg.

Further, described table leg is that the horizontal cross-section is the shape of rectangle.

Optional, the front end of the little table leg in said location is made tenon shape mutually with the scarf of table leg bottom.

Further, described phase tenon shape is a rectangle or triangular shaped.

Table leg is provided with small embossment with the side of the little table leg in location in said location, uses to lift handle.

The good effect of a kind of folding table of the utility model is:

(1) do not adopt the interference fits between the support member to come reinforcement effect, but adopt pure frame for movement to realize upset and interlocking, rational in infrastructure, the connection of each parts is firm, no matter opens or packs up, and the user need not to spend great strength.

(2) table leg fixing-stable, desktop can bear bigger pressure.

(3) manufacturing cost is not high, and is easy to use, can be widely used in multiple occasions such as family, field work or inspection tour.

Description of drawings

Fig. 1 is the structural representation of a kind of folding table of the utility model (deployed condition);

Fig. 2 is the upward view that the location table leg is connected part among Fig. 1 with location teapoy leg;

Fig. 3 is the structural representation of a kind of folding table of the utility model (rounding state);

Fig. 4 is the structural representation of top table leg, location table leg, location teapoy leg open configuration;

Fig. 5 is the structural representation of top table leg, location table leg, location teapoy leg rounding state.

Label among the figure is respectively:

1, desktop; 2, position block; 3, table leg; 4, location table leg; 5, locate little table leg; 6, little groove; 7, big groove; 8, scarf.

The specific embodiment

Provide the specific embodiment of a kind of folding table of the utility model below in conjunction with accompanying drawing, still, the enforcement of the utility model is not limited to following embodiment.

Referring to accompanying drawing 1, a kind of folding table contains desktop 1, position block 2, table leg 3, location table leg 4, location teapoy leg 5, little groove 6 and big groove 7.Said desktop 1 can adopt existing desktop 1, and its size also can be adjusted on demand.But, need on four angles of said desktop 1 reverse side, a position block 2 be set respectively.Said position block 2 should adopt hardware, and it is a block to desktop 1 outside, is gap to desktop 1 inboard, has connecting hole on the convexity of position block 2 both sides.Then, connect table leg 3 with rotational pin in this described connecting hole.

Said table leg 3 is arranged in the connecting hole of said position block 2 through the rotating shaft (referring to attaching Figure 4 and 5) on rotational pin or its top, and it is the shape of rectangle that table leg 3 can adopt the horizontal cross-section.Table leg 3 offer big groove 7 to desktop 1 inboard, connecting hole and scarf 8 (referring to accompanying drawing 4) are set in the bottom of table leg 3.When table leg 3 was launched into an angle of 90 degrees, position block 2 just made the fixed-site (table leg 3 has position block 2 to block when outwards rotating, and table leg 3 has location teapoy leg 5 spacing when inwardly rotating, thereby guarantees the stable of table leg 3) of table leg 3.

In the connecting hole of table leg 3 bottoms, connect location table leg 4.Said location table leg 4 is arranged on the bottom of table leg 3 through the rotating shaft of rotational pin or its rear end, and in the big groove 7 that is contracted in said table leg 3 that can overturn.The front end of table leg 4 is offered connecting hole in said location, and the leading portion of table leg 4 is offered little groove 6 in the location, in the connecting hole of location table leg 4 front ends, connects location teapoy leg 5 then.

Said location teapoy leg 5 is connected on the table leg 4 of location through the rotating shaft of rotational pin or its front end; And can overturn and be contracted in the little groove 6 of said location table leg 4 leading portions; Said location teapoy leg 5 is under the state that launches, and its front end can be embedded in the scarf 8 (referring to accompanying drawing 2) of said table leg 3 bottoms.

Referring to accompanying drawing 5.In sum, the table leg of the utility model is made up of table leg 3, location table leg 4, location teapoy leg 5 from big conceptive theory, connects through rotational pin or rotating shaft between them, can overturn with big groove 7 through described little groove 6 and fold up.When they launched, location table leg 4 can provide spacing stabilization for table leg 3 with location teapoy leg 5.

Further, can the front end of location teapoy leg 5 be made tenon shape mutually with the scarf 8 of table leg 3 bottoms: rectangular or slightly triangular in shape shape, like this, the fixed effect to table leg 3 of the chimeric generation of location teapoy leg 5 front ends and table leg 3 bottom scarfs 8 can be better.

Further, launch, can with the side of locating teapoy leg 5 small embossment be set by table leg 4, can utilize these small embossments to lift handle and use in described location for convenient.

The operation principle of a kind of folding table of the utility model is:

Utilize four position blocks 2 under the desktop 1 that four table legs 3, four location table legs 4 and four location teapoy legs 5 are installed; Article four, when table leg 3, four location table legs 4 and four location teapoy legs 5 open; Article four, table leg 3 is propped up desktop 1; Four position blocks 2, four location table legs 4 and four location teapoy legs 5 then guarantee the stable of four table legs 3, and wherein, the scarf 8 (the especially structure of phase tenon shape) that the front end of location teapoy leg 5 can be embedded in table leg 3 bottoms guarantees that indeformable under pressure (table leg 3 has position block 2 to block when outwards rotating for four table legs 3; Table leg 3 has location teapoy leg 5 spacing when inwardly rotating, thereby guarantees the stable of table leg 3).

After folding table is finished using, location teapoy leg 5 is drawn in the little groove 6 of location table leg 4 leading portions, location table leg 4 is drawn in the big groove 7 of table leg 3, draw table leg 3 in set level desktop 1 below (referring to accompanying drawing 3).Because four table legs 3 are the rectangular horizontal cross sectional shape, and draw the four edges line place that back four table legs 3 lay respectively at desktop 1 below in, thereby make its putting under rounding state also more stable.

The above is merely the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model structural framing, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. a folding table contains desktop, table leg, it is characterized in that; On four angles of said desktop reverse side, a position block is set respectively; Said position block is a block to the desktop outside, is gap to the desktop inboard, has connecting hole on the convexity of position block both sides; Said table leg is arranged in the connecting hole of said position block through the rotating shaft on its top; Table leg have big groove to the desktop inboard; The bottom of table leg is provided with connecting hole and scarf; In described connecting hole, be connected with the location table leg, said location table leg can overturn through the rotating shaft of its rear end and be contracted in the big groove of said table leg; The front end of said location table leg has connecting hole, and the leading portion of location table leg has little groove, in the connecting hole of location table leg front end, is connected with the little table leg in location; The little table leg in described location can overturn through the rotating shaft of its front end and be contracted in the little groove of said location table leg leading portion, and the little table leg in said location is under the state that launches, and its front end can be embedded in the scarf of said table leg bottom.

2. a kind of folding table according to claim 1 is characterized in that, and is optional, and said position block connects with the form that being connected of the little table leg in location adopted rotational pin with location table leg, location table leg with table leg, table leg.

3. a kind of folding table according to claim 1 and 2 is characterized in that, further, described table leg is that the horizontal cross-section is the shape of rectangle.

4. a kind of folding table according to claim 1 and 2 is characterized in that, and is optional, and the front end of the little table leg in said location is made tenon shape mutually with the scarf of table leg bottom.

5. a kind of folding table according to claim 4 is characterized in that, further, described phase tenon shape is a rectangle or triangular shaped.

6. a kind of folding table according to claim 1 and 2 is characterized in that, table leg is provided with small embossment with the side of the little table leg in location in said location, uses to lift handle.