CN201528815U

CN201528815U - Locking structure of table board and folding stand

Info

Publication number: CN201528815U
Application number: CN2009201812330U
Authority: CN
Inventors: 崔宽峻
Original assignee: Kebeili Xiamen Leisure Products Co Ltd
Current assignee: THE ROVER (XIAMEN) TRADING CO., LTD.
Priority date: 2009-10-30
Filing date: 2009-10-30
Publication date: 2010-07-21
Anticipated expiration: 2019-10-30

Abstract

The utility model discloses a locking structure of table board and folding stand, which combines plastic table board and metal support, wherein locking through-holes are molded at the table board at position corresponding to the locking position of the support, fitting holes are provided on the support lever of the support corresponding to the locking through-hole positions, a bolt perforates the fitting hole and extends in the locking through-hole, and then the bolt piece is locked with a locking piece. Since the utility model uses the material characteristic of the plastic table board, to directly mold locking through-holes or sinking groove seats at the position locked to the metal support, lock the support and table board by a way of locking the support with bolt body or self-tapping bolt piece, which both facilitates the locking operation of the table board and the support, and will not appear limitation of self-tapping screw holes to self-threading screws, therefore, table board abandonment will not appear due to screw holes, to reduce manufacturing cost.

Description

The lock solid structure of table and folding rack

Technical field

The utility model relates to a kind of folding table, is meant the lock solid structure of a kind of table and folding rack especially.

Background technology

Folding table is easy to use because of tool, saving accommodation space characteristics, and as article standing in people's daily life.Be to describe with the folding rack of metallic rod formation and the folding table of plastics table formation herein.

As shown in Figure 1, existing plastics table 1 ' is the mode that adopts tapping screw 3 ' locking with being connected of support 2 ', promptly on the support bar 21 ' of support 2 ', be preset with locking hole 211 ', upwards tapping screw 3 ' passed locking hole 211 ' in table 1 ' below and attack and lock in the table 1 ' by specific purpose tool.The mode that adopts this kind self tapping to lock necessarily requires workman's direction support when operation to hold accurately, and once locking is finished, if the relative support 2 ' lock of table 1 ' partially or screw 3 ' lock when oblique, promptly can't be sealed again after again screw 3 ' being pulled down, because the screw hole of former self tapping exists, promptly can't realize if just carry out the self tapping locking again, so table 1 ' is higher at the percent defective of lock timing, has increased the manufacturing cost of folding table virtually in this table 1 ' contiguous position; In addition, the mode of this kind self tapping locking, folding table is long-term use after, be subjected to the effect of different directions power to occur the loosening phenomenon of table 1 ' and support 2 ' easily, but the screw of this self tapping 3 ' but can't carry out locking again, and this also is to cause folding table limited reason place in service life.

Other has a kind of locking mode, be that outer rim at table is formed with the convex edge downwards, and be provided with the cooperation through hole at the side of frame support rails, when table and support are sealed, be the inboard that the support bar of support is resisted against the table convex edge, utilize instrument tapping screw to be passed behind the mating holes of frame support rails side again and attack to lock in the table.

And the locking mode of this kind there are the following problems:

1, operating difficulties is owing to when the locking table is on support, be to be locked laterally by the inboard below table, and the height that protrude the table convex edge is limited, so operator's handheld tool operation easier in limited space is bigger.

2, manufacturing cost height, owing to be subjected to the restriction in aforesaid operations space, screw is locked easily partially or is locked tiltedly, promptly can't be sealed again after again screw being pulled down, because the screw hole of former self tapping exists, promptly can't realize if just carry out the self tapping locking again, so table is higher at the percent defective of lock timing, has increased the folding table manufacturing cost equally virtually in the contiguous position of this table.

3, the service life of folding table is limited, the mode of this kind self tapping locking, after the long-term use of folding table, be subjected to the effect of the power of different directions to occur table and the loosening phenomenon of support easily, but the screw of this self tapping but can't carry out locking again, and same the existence caused folding table limited reason place in service life.

Above-mentioned two kinds locking mode, why there are many defectives, trace it to its cause is because the support bar that screw passes metal earlier carries out self tapping locking institute extremely with the table of plastic material again, one hard one soft material interlocking and the metallic support of clamping one hard, and it is limited that tapping screw is locked the degree of depth of plastics table, can't reach preferable locking effect at all.

The utility model content

Main purpose of the present utility model provides the lock solid structure of a kind of table and folding rack, and it can make things convenient for the plastics table to be locked on the support and not be prone to the phenomenon that table is scrapped.

Secondary objective of the present utility model provides the lock solid structure of a kind of table and folding rack, and it can guarantee the fastness that the plastics table combines with support, to increase the service life of folding table.

For achieving the above object, solution of the present utility model is:

The lock solid structure of a kind of table and folding rack, be that plastics table and metallic support are made up, wherein: the latched position of the corresponding support of this table forms the locking through hole, and the corresponding above-mentioned locking lead to the hole site of frame support rails is provided with mating holes, and a spigot is passed mating holes and stretched into the locking through hole by a locking member and spigot locking.

Described locking through hole is the front surface that is molded over table.

Described table periphery is extended with the convex edge downwards, and the locking through hole is to be molded on this convex edge, and corresponding frame support rails is to be resisted against on the inner surface of convex edge, and the sidewall of support bar is provided with mating holes.

Described spigot is a hexagon socket head cap screw, and nut is a T-nut, and then Dui Ying locking through hole is up big and down small shoulder hole.

Mating holes on the described frame support rails is a screwed hole.

The lock solid structure of a kind of table and folding rack is that plastics table and metallic support are made up, and wherein the latched position of the corresponding frame support rails of table is provided with the deep gouge seat; Each self tapping spigot is worn table and frame support rails is locked together in table with support from the deep gouge seat of table lock.

Described deep gouge seat is to be molded on the front surface of table.

Described table periphery forms the convex edge downwards, and the support bar of support top is to be resisted against inboard, table convex edge; Each latched position of the corresponding support in the outside, convex edge of table forms the deep gouge seat respectively.

After adopting such scheme, because the utility model utilizes the material behavior of plastics table, directly form locking through hole or deep gouge seat in position with the metallic support locking, utilize the locking mode of key or self tapping spigot and support that support and table are locked together, not only made things convenient for the operation of table and support locking, and the restriction that tapping screw is subjected to the self tapping screw can not appear, and therefore table can not appear because of the former of screw hole thereby produce and scrap, reduce manufacturing cost.

In addition, the fit system of this kind spigot and locking member makes folding table in use loosening as occurring, and utilizes specific purpose tool promptly can in time table and support be locked again, makes effectively extend the service life of folding table.

Moreover, also have convenience operation, the self tapping spigot is attacked lock from the holder orientation of inboard, table lateral make spigot pass the deep gouge seat and the frame support rails of table, the mode of operation of this kind locking, the operator is not subjected to the restriction in space, then can effectively increase work efficiency; This deep gouge seat is given spigot head one concealed space in addition, avoids the spigot head to convexedly stretch in outside the table and hurts sb.'s feelings.

In a word, key of the present utility model is to be, when spigot and support locked, the table of plastic material was to be folded between the object of two hard, when can guarantee two hard objects in conjunction with fastness like this, with soft table positioning and locking.

Description of drawings

Fig. 1 is existing table and the sealed schematic diagram of support;

Fig. 2 is the three-dimensional exploded view of the utility model embodiment 1;

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

Fig. 3 is the combination appearance figure of the utility model embodiment 1;

Fig. 4 is the three-dimensional exploded view of the utility model embodiment 2;

Fig. 4 A is the partial enlarged drawing of Fig. 4;

Fig. 5 is the combination appearance figure of the utility model embodiment 2.

The specific embodiment

As shown in Figure 2 to Figure 3, the utility model embodiment 1, the folding table that it disclosed is same as the prior art, it is combined by plastics table 1 and metallic support 2, form locking through hole 11 on the position of the front surface both sides of plastics table 1 neighboring edge, the through hole 11 in the present embodiment is distributed on the position before, during and after table 1 front surface; The position of through hole 11 is provided with

mating holes

211 and 21 pairs of the support bars of support 2 must lock, and can be set to screwed hole in this mating holes 211.

Table 1 is when making up with support 2, the bolt 3 of the quantity of corresponding locking through hole 11 is respectively after support 2 belows are upward through the mating holes 211 of support 2 support bars 21, stretch into again in the locking through hole 11, each nut 4 is stretched and is placed locking through hole 11 lock with bolt 3 can be with table 1 firm being fixed on the support 2, bolt herein is a hexagon socket head cap screw, then nut can be T type nut, the cooperation of corresponding T type nut, and the through hole 11 that then locks may be molded to up big and down small shoulder hole.

Certainly, the periphery of this table 1 can form the convex edge downwards, locking through hole 11 is molded on this convex edge, corresponding support 2 support bars 21 are to be resisted against on the inner surface of convex edge, and the sidewall of support bar 21 is provided with mating holes 211, utilizes bolt 3 and nut 4 can realize the locking of table 1 and support 2 equally.

The utility model is a material behavior of having utilized plastics table 1, directly form locking through hole 11 in position with metallic support 2 lockings, utilize bolt 3 support 2 and table 1 to be locked together with the fit system of nut 4, not only made things convenient for the operation of table 1 with support 2 lockings, and the restriction that tapping screw in the prior art is subjected to the self tapping screw can not appear, therefore table can not occur because of the former of screw hole thereby produce and scrap, reduce manufacturing cost; In addition, this kind bolt 3 makes folding table in use loosening as occurring with the fit system of nut 4, utilizes specific purpose tool promptly can in time table 1 and support 2 be locked again, effectively to extend the service life that makes folding table.

Extremely shown in Figure 5 as Fig. 4, the folding table that the utility model embodiment 2 is disclosed is same as the prior art, it is combined by plastics table 5 and metallic support 6, form convex edge 51 downwards at plastics table 5 peripheries, 51 outsides, convex edge, both sides at table 5 length directions form deep gouge seat 52, deep gouge seat 52 herein be the symmetry be distributed in table 5 before, during and after the position; And the side of support 6 top support bars 61 is resisted against table along 51 inboard; Each self tapping spigot 3 respectively from table 5 outsides from the convex edge 51 deep gouge seat, 52 locks wear and support bar 61 locks worn, with this table 5 is locked together in support 6.

Certainly, table 5 of the present utility model can support bar 61 latched position of corresponding support 6 form deep gouge seat 52 on its front surface, each self tapping spigot 7 respectively from table 5 tops from deep gouge seat 52 downwards lock wear table and support bar 61 locks worn, table 5 can be locked together in (not shown) with support 6 equally.

The utility model is a material behavior of having utilized plastics table 5, is directly forming deep gouge seat 52 with metallic support 6 locking positions, utilizes self tapping spigot 7 that table 5 and support 6 are locked together.This deep gouge seat 52 has reduced the thickness of table 5, self tapping spigot 7 can be attacked lock from support 6 directions of inboard, table 5 lateral, make spigot 7 lock wear table 5 and support 6 support bars 61 and table 5 is locked together in support 6, the mode of operation of this kind locking, the operator is not subjected to the restriction in space, then can effectively increase work efficiency; In addition, this deep gouge seat 52 is given head one concealed space of spigot 7, avoids spigot 7 heads to convexedly stretch in outside the table 5 and hurts sb.'s feelings; The locking mode that side chain is worn in table 5 laterals, be not subjected to the restriction of self tapping perforation,, attack lock again and still table 5 and support 6 can be locked together because the lock position deviation is attacked in the operate miss order, table 5 so can not occur because of the former of screw hole thereby produce and scrap, reduce manufacturing cost; Also have, this kind spigot 7 locks are worn the fit system of table 5 and support 6, make folding table in use loosening as occurring, and utilize specific purpose tool promptly can in time table 5 and support 6 be locked again, make effectively extend the service life of folding table.

Claims

1. the lock solid structure of table and folding rack, be that plastics table and metallic support are made up, it is characterized in that: the latched position of the corresponding support of this table forms the locking through hole, and the corresponding above-mentioned locking lead to the hole site of frame support rails is provided with mating holes, and a spigot is passed mating holes and stretched into the locking through hole by a locking member and spigot locking.

2. the lock solid structure of table as claimed in claim 1 and folding rack is characterized in that: the locking through hole is the front surface that is molded over table.

3. the lock solid structure of table as claimed in claim 1 and folding rack, it is characterized in that: the table periphery is extended with the convex edge downwards, and the locking through hole is to be molded on this convex edge, and corresponding frame support rails is to be resisted against on the inner surface of convex edge, and the sidewall of support bar is provided with mating holes.

4. the lock solid structure of table as claimed in claim 1 and folding rack is characterized in that: spigot is a hexagon socket head cap screw, and nut is a T-nut.

5. as the lock solid structure of claim 1 or 3 described tables and folding rack, it is characterized in that: the mating holes on the frame support rails is a screwed hole.

6. the lock solid structure of table and folding rack is that plastics table and metallic support are made up, and wherein the latched position of the corresponding frame support rails of table is provided with the deep gouge seat; Each self tapping spigot is worn table and frame support rails is locked together in table with support from the deep gouge seat of table lock.

7. the lock solid structure of table as claimed in claim 6 and folding rack is characterized in that: the deep gouge seat is to be molded on the front surface of table.

8. the lock solid structure of table as claimed in claim 6 and folding rack is characterized in that: the table periphery forms the convex edge downwards, and the support bar of support top is to be resisted against inboard, table convex edge; Each latched position of the corresponding support in the outside, convex edge of table forms the deep gouge seat respectively.