CN201290436Y

CN201290436Y - Double-sided board hollow blow-molding folding table

Info

Publication number: CN201290436Y
Application number: CNU2008201661406U
Authority: CN
Inventors: 蒋一翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-22
Filing date: 2008-10-22
Publication date: 2009-08-19
Anticipated expiration: 2018-10-22

Abstract

The utility model relates to a double-tabletop hollow blow molded folding table, comprising a blow molded tabletop the inside of which is hollow, and supporting leg frames connected under the tabletop; the tabletop comprises two tabletops which can be folded, and a locking device which can be selectively locked or opened is arranged between the two tabletops; a frame body is respectively and fixedly arranged under the two tabletops; and the frame bodies for correspondingly connecting the two tabletops are connected in a rotating way, and the two frame bodies are respectively connected with a folding supporting leg unit. With the locking device, the two tabletops can be locked into a whole body when the table is unfolded, and the arch on the connecting position of the two tabletops can not occur, and the two tabletops can be on the same horizontal line, so the stability of the table is ensured, at the same time, the locking device is simple in the structure, convenient to be used and can not influence the folding and unfolding of the table.

Description

A kind of dual platen hollow blow molding folding table

Technical field

The utility model relates to a kind of folding table that adopts the hollow blow molding desktop, especially relates to a kind of hollow blow molding folding table of being made up of dual platen.

Background technology

The utility model is to continue development, improved a kind of product on my basis at the patent of Granted publication (patent No. is 2006201045871, name be called " a kind of hollow blow molding folding table ").Though the product before improving has overcome the deficiency of existing hollow blow molding folding table, as common its desktop of hollow blow molding folding table is to adopt an integrally-built desktop mostly, therefore be subjected to the restriction of manufacturing process, desktop intensity etc., desktop often can not be done too much, can't satisfy the demand of market to big specification desktop.And this patent is owing to adopt the double-top structure, then solved the problems referred to above, and by ingenious, rational design, but make the both foldings of two desktops, foot rest can be hidden in again in conjunction with after two desktops in, the panel blow-molded plastic that simultaneously has enough desktop intensity again.But, finding still to have improvements through further developing, that is because this folding table can both guarantee that two desktops are smooth when general the use, and keep same level, but owing to have except the bottom framework links to each other, there is not other thing that both are locked in together, therefore if when having external force to apply in the desk both sides at mosaic two desktops, upwards arch upward easily in the mosaic, and influence the stable of desk.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of dual platen hollow blow molding folding table that makes product structure more become perfect will be provided, be subjected to the external force effect easily in the problem of mosaic arch to solve two panels preferably, with stablizing of the smooth and desk that guarantees desktop better.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this dual platen hollow blow molding folding table, comprise the blow-molded table top of inner hollow and be connected the foot rest of desktop bottom, but described desktop includes two desktops of doubling, the bottom of two desktops respectively is installed with a framework, be rotationally connected between the framework that two desktops connect, and two framework respectively be connected with a folding foot rest unit, it is characterized in that between described two desktops, also being provided with the locking device that optionally locks or open.

Described locking device is located at the joint of two desktops, it can be implemented by multiple scheme, wherein to be this locking device be made up of snap close that is located at desktop bottom wherein and the movable lock body that is located at another desktop bottom a preferred version, lock body is provided with can be for the lockhole of snap close insertion, and two of described two desktop docking sites is equipped with a snap close and a lock body.

Described lock body and snap close all are located on the framework of desktop bottom, wherein snap close can by welding or with the framework integrative-structure, lock body can be connected on the framework by axle and torsion spring, and is can be with snap close sealed or break away from by pulling lock body.

Compared with prior art, advantage of the present utility model is: by set up locking device between two desktops, make desk when strutting user mode, two desktops can be locked in together, make the desktop globality better, can not produce the last doming effect of desktop joint, make two desktops can remain same level, guarantee the stability of desk; This locking device structure is simple, easy to operate simultaneously, does not influence the convenient folding of desk simultaneously again.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model embodiment open mode.

Fig. 2 is the enlarged diagram of locking device.

Fig. 3 is the schematic diagram of the lock body of locking device when breaking away from snap close.

Fig. 4 is that the lock body of locking device breaks away from snap close, the schematic diagram during two desktop foldings.

Fig. 5 is the structural representation of locking device.

Fig. 6 is the wherein schematic perspective view after the foot rest unit folding of the utility model embodiment.

Fig. 7 is the schematic perspective view after the unit folding of the utility model embodiment bipod.

Fig. 8 is the schematic perspective view of the utility model embodiment folding state.

Fig. 9 is the schematic perspective view of the utility model embodiment open mode.

Figure 10 is the schematic perspective view after the utility model embodiment folds fully.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Shown in Figure 10 with reference to figure 1-, dual platen hollow blow molding folding table structure of the present utility model mainly is made up of two sizes, shape, hollow blow molding desktop 10, two frameworks, 20, the two movable foot rest unit 30 that fold and locking device 50 that structure is identical.Wherein:

The bottom of desktop 10 is distributed with various shapes, depression 11 not of uniform size, and the effect of depression 11 is the intensity that is used for improving desktop, makes the wall thickness of blow-molded plastic to reduce.There is the flange 12 of downward extension the periphery of desktop 10, and in flange 12 medial surfaces the bar groove that is used for being provided with framework is arranged, and by this flange 12 framework and foot rest is stashed.And the bottom of the two desktops outside, two corners all is formed with the depression 13 that is similar waist arc, and the design of this shape depression 13 mainly is the bulk strength that guarantees desktop, and incipient fault point can be formed in the desktop.

The bottom of two desktops 10 respectively is installed with a framework 20, and each framework includes a frame 21 and an inside casing 22 that is linked to each other and constituted by cross bar and montant respectively, has bar to link to each other between frame 21 and the inside casing 22.Wherein the relative edge fit at two desktops 10 all is preset with opening, the equal correspondence of one end of the montant of two frameworks is embedded at the corresponding opening place, and which is provided with the scarfing seat 41 that to rabbet mutually, each scarfing seat 41 all extends the scarfer 42 of two band pivoted holes, articulate by pivot 43 between the scarfer, make two frameworks be rotationally connected with together, thereby make the movable doubling of two desktops.It is firm that this structure connects, and rotates flexibly.Inside casing is positioned at the connect middle part of side of two desktops, and the topmost effect of this inside casing 22 is to be used for reinforcing desktop 10, strengthens desktop intensity.

Each foot rest unit 30 all includes a support foot rest 31, and support foot rest 31 is articulated in framework 20 outsides separately by the crossbeam on it 32.And two support foot rests 31 and also be connected with support member 33 separately between the framework 20, this support member 33 is made up of three connecting rods 331,332,333 that an end was articulated, was the distribution of Y type jointly, wherein the other end of first connecting rod 331, second connecting rod 332 is hinged with two middle side parts of support foot rest 31 separately respectively, and the other end of third connecting rod 333 is hinged with inside casing 22 separately.

In order to make desk more steady, be with slidably, be used for preventing the catch ring 35 of three link lever foldings in the articulated section of three connecting rods in user mode.The foot rest structure that is made of said modules is simple, folding convenient, and support force is big, can support long desktop, and can not keep desk steadily, do not wave.Be distributed with simultaneously the above-mentioned feet that can hold after folding and the groove 14 of support member, make desktop and foot rest to keep good flatness folding the back fully in the bottom of two desktops, be hidden in conjunction with after two desktops.

After in addition C clamp gripping member 34, the two desktop doublings up of two openings being housed on the crossbeam of a support foot rest therein, the crossbeam 32 of another support foot rest buckles on holder 34, makes two desktops 10 can keep the effect that firmly folds.

With top, except locking device 50 also the elaboration of work, said structure has all adopted the technology of a last patent, is a kind of preferable embodiment of this part, but except such scheme, other technique known can be retrofited or adopt to the structure of desktop, framework and foot rest unit all.

Distinguishing feature of the present utility model is to have set up a locking device 50 between two desktops, its structure such as Fig. 2-and shown in Figure 5, it is made up of snap close 52 and lock body 51, is equipped with a snap close 52 and a lock body 51 at two of two desktop splicings place.Specifically as shown in the figure, snap close 52 is located on the framework of the bottom of a desktop wherein, and this snap close 52 is for the protruding button on band inclined-plane, with the framework one, convexes to form after severing by the part of framework; Can also be that welding is got on.Accordingly, lock body 51 is located on the framework of another desktop bottom, and the head of this lock body has lockhole, can insert for snap close 52, and lock body 51 is connected on the framework by a torsion spring 54 and axle 53, can rotate relative to axle.After two desktops strut, pull lock body 51, snap close 52 can insert or break away from the lockhole on the lock body 51, and two desktops were lock-out state when snap close 52 inserted, otherwise then were released state.

Above-mentioned locking device 50 is simple in structure, easy to operate, and it is firm to lock, and is a kind of better embodiment of the present utility model.But except this mode, it also can adopt other structural shape, as lock body is fixedly installed, lockhole is arranged on it, and snap close adopts the form of dead bolt, by stirring or pass insertion or breaking away from the lockhole of lock body.

Assemble the utility model folding table of finishing by above-mentioned member, be earlier two desktops 10 to be opened when using, two support foot rests 31 that will respectively be installed in desktop 10 bottoms then support into plumbness outwardly, and drive coupled support member 33, the steady support of desktop 10 can be obtained to the full extension state, double swerve can be do not produced.And then action lock body 51, snap close 52 is inserted in the corresponding lock body 51, two desktops are locked.

If will fold, then to move lock body 51 earlier, make the lockhole of lock body 51 break away from snap close 52, remove both lockings; Move the bipod unit again, two support foot rests 31 are amounted to inwardly press down, interlock support member 33 crimpings in the lump, support foot rest 31 and support member 33 are installed in the corresponding grooves 14 of desktop bottom, doubling two desktops 10 then, and the crossbeam 32 of a support foot rest is buckled after on the C clamp gripping member 34 of another bracing frame, can obtain firm the folding of desk, desk volume after folding is little, and outward appearance is neat and artistic.

Claims

1, a kind of dual platen hollow blow molding folding table, comprise the blow-molded table top of inner hollow and be connected the foot rest of desktop bottom, but described desktop includes two desktops of doubling, the bottom of two desktops respectively is installed with a framework, be rotationally connected between the framework that two desktops connect, and two framework respectively be connected with a folding foot rest unit, it is characterized in that: also be provided with the locking device that optionally locks or open between described two desktops.

2, dual platen hollow blow molding folding table as claimed in claim 1, it is characterized in that: described locking device is located at the joint of two desktops, form by snap close that is located at the bottom of a desktop wherein and the movable lock body that is located at another desktop bottom, lock body is provided with can be for the lockhole of snap close insertion, and two of described two desktop docking sites is equipped with a snap close and a lock body.

3, dual platen hollow blow molding folding table as claimed in claim 2 is characterized in that: described lock body and snap close all are located on the framework of desktop bottom, and wherein snap close and framework one or welding are fixing, and lock body is rotatably connected on framework by axle and torsion spring.