CN201718728U - Locking device for table plate - Google Patents

Abstract

The utility model discloses a locking device for a table plate. A plastic table plate is combined with a metal table frame, wherein a sinking slot seat is arranged at the locking position of the table plate corresponding to a support bar of the table frame; each self-tapping bolt penetrates through the table plate and the support bar of the table frame in a locking way from the sinking slot seat of the table plate to lock the table plate together with the table frame. The sinking slot seat reduces the thickness of the table plate, the operation is convenient and is not limited by the self-tapping hole as the bolt adopts the locking way of penetrating from the outside of the table plate to the inside thereof, the scrap phenomenon of the table plate is not caused due to the reason of the screw hole, and the manufacturing cost is reduced; if the table is loosened, the table plate and the table frame can be locked again in time to ensure that the service life of the table is lengthened effectively.

Description

The locking device of table

Technical field

The utility model relates to a kind of desk, refers to a kind of table of desk and the locking device of table frame especially.

Background technology

Desk is the necessary article of people's daily life, and its form is rich and varied, and material is also had nothing in common with each other, and wooden, rattan, metal is arranged or plastic material is to design in response to the demand of different places.Be to describe with the table frame of metallic rod formation and the desk of plastics table formation herein.

The desk that present plastics table and metallic desk are configured to, 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 table frame support bar, when table and table frame are sealed, be the inboard that the support bar of table frame is resisted against the table convex edge, utilize instrument that tapping screw is passed behind the mating holes of frame support bar side and attacks again and lock in the table.

There are the following problems to adopt the locking mode of this kind:

1, operating difficulties is owing to when the locking table is on the table frame, 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 desk manufacturing cost virtually in the contiguous position of this table.

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

The utility model content

Main purpose of the present utility model provides a kind of locking device of table, and it can make things convenient for table to be locked on the frame and not be prone to the phenomenon that table is scrapped.

Secondary objective of the present utility model provides a kind of locking device of table, and it can guarantee the fastness that table combines with the table frame, to increase the service life of desk.

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

A kind of locking device of table is that plastics table and metallic desk frame are made up, and wherein the latched position of the corresponding table of table frame support bar is provided with the deep gouge seat; Each self tapping spigot is worn table and a table frame support bar is locked together in table with the table frame 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 table frame top is to be resisted against inboard, table convex edge; Each latched position of the outside, the convex edge corresponding table frame of table forms the deep gouge seat respectively.

After adopting such scheme,, directly form the deep gouge seat, utilize the self tapping spigot that table and table frame are locked together in position with the locking of metallic desk frame because the utility model utilizes the material behavior of plastics table.Therefore its relatively formerly technology have following advantage:

1, easy to operate, because the locking position at table forms the deep gouge seat, reduce the sealed thickness of table with this, the self tapping spigot can be attacked lock from the table frame direction of inboard, table lateral makes spigot pass the deep gouge seat and the table frame support bar 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.

2, reduce the manufacturing cost of desk, the employing locking mode that side chain is worn in the table lateral, be not subjected to the restriction of self tapping perforation, because the lock position deviation is attacked in the operate miss order, again attacking lock still can lock together table and table frame, table so can not occur because of the former of screw hole thereby produce and scrap, reduce manufacturing cost.

3, improve the service life of desk, this kind spigot lock is worn the fit system of table and table frame, makes desk in use loosening as occurring, and utilizes specific purpose tool promptly can in time a table and a table frame be locked again, makes effectively extend the service life of desk.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Figure 1A is the partial enlarged drawing of Fig. 1;

Fig. 2 is a combination appearance figure of the present utility model.

The specific embodiment

Extremely shown in Figure 2 as Fig. 1, the desk that the utility model disclosed is same as the prior art, it is combined by plastics table 1 and metallic desk frame 2, form convex edge 11 downwards at plastics table 1 periphery, 11 outsides, convex edge, both sides at table 1 length direction form deep gouge seat 12, deep gouge seat 12 herein be the symmetry be distributed in table 1 before, during and after the position; And the side of table frame 2 top support bars 21 is resisted against the inboard of table along 11; Each self tapping spigot 3 respectively from table 1 outside from the convex edge 11 deep gouge seat, 12 locks wear and support bar 21 locks worn, with this table 1 is locked together in table frame 2.

Certainly, table 1 of the present utility model can support bar 21 latched position of corresponding table frame 2 form deep gouge seat 12 on its front surface, each self tapping spigot 3 respectively from table 1 top from deep gouge seat 12 downwards lock wear table and support bar 21 locks worn, table 1 can be locked together in (not shown) with table frame 2 equally.

The utility model is a material behavior of having utilized plastics table 1, is directly forming deep gouge seat 12 with metallic desk frame 2 locking positions, utilizes self tapping spigot 3 that table 1 and table frame 2 are locked together.This deep gouge seat 12 has reduced the thickness of table 1, self tapping spigot 3 can be attacked lock from table frame 2 directions of inboard, table 1 lateral, make spigot 3 lock wear table 1 and table frame 2 support bars 21 and table 1 is locked together in table frame 2, 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 12 is given head one concealed space of spigot 3, avoids spigot 3 heads to convexedly stretch in outside the table 1 and hurts sb.'s feelings; The locking mode that side chain is worn in table 1 lateral, be not subjected to the restriction of self tapping perforation,, attack lock again and still table 1 and table frame 2 can be locked together because the lock position deviation is attacked in the operate miss order, table 1 so can not occur because of the former of screw hole thereby produce and scrap, reduce manufacturing cost; Also have, this kind spigot 3 locks are worn the fit system of table 1 and table frame 2, make desk in use loosening as occurring, and utilize specific purpose tool promptly can in time a table 1 and a table frame 2 be locked again, make effectively extend the service life of desk.

Claims (3)

1. the locking device of a table is that plastics table and metallic desk frame are made up, and it is characterized in that: the latched position of the corresponding table of table frame support bar is provided with the deep gouge seat; Each self tapping spigot is worn table and a table frame support bar is locked together in table with the table frame from the deep gouge seat of table lock.

2. the locking device of table as claimed in claim 1, it is characterized in that: the deep gouge seat is to be molded on the front surface of table.

3. the locking device of table as claimed in claim 1, it is characterized in that: the table periphery forms the convex edge downwards, and the support bar of table frame top is to be resisted against inboard, table convex edge; Each latched position of the outside, the convex edge corresponding table frame of table forms the deep gouge seat respectively.

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