CN2466969Y

CN2466969Y - Foldable desk frame

Info

Publication number: CN2466969Y
Application number: CN 01204032
Authority: CN
Inventors: 赖方滉
Original assignee: MINGYI XINGYE CO Ltd
Current assignee: MINGYI XINGYE CO Ltd
Priority date: 2001-02-23
Filing date: 2001-02-23
Publication date: 2001-12-26
Anticipated expiration: 2011-02-23

Abstract

The utility model relates to a foldable desk frame which comprises a base. The bottom end of a pillar is combined on the base, a long pivoting frame which can be turned forwards and backwards is pivoted on the top end of the pillar to be used for installing a desk plate on the pivoting frame, two corresponding clamping plates on the long side are wrapped on the left side and the right side of the pillar, and slotted holes on the clamping plates are sheathed on the convex part of a pivot shaft on the pillar. When the turned frame is in the horizontal and flat state, the rear edges of the clamping plates can be abutted with the clamping convex part on the side face of the pillar, and then the front edges can be embedded and clamped by a horizontal clamping plate of a locking assembly. When the locking assembly is twisted and the clamping plate is free from the clamping, the turned frame can extend along a shaft hole and displace slightly upwards and can be turned forwards and downwards to the straight and upright state.

Description

Foldable table frame

The utility model is to have the pass with table, particularly about a kind of foldable table frame.

Often to use dining table, desk, Working table in the daily life ... etc. various table tools, but if the interior space is originally just little, or the table tool provisional, that mobility is used, may will move away from or fold storage in the inconvenient time spent.Though multiple table disassembled or folding the structure of signing an undertaking is promptly arranged at present, yet these commonly use the structure majority complicated operation that seems, convenient rapidly inadequately.

Main purpose of the present utility model is promptly providing a kind of foldable table frame, the table tool that can cooperate table to form can to amount to, it is easy and simple to handle rapidly, and a table tool of forming framework is firm in use.

Take off purpose for before reaching, the foldable table frame that the utility model provides is to include: a base; One pilum, bottom are engaged in this base, and two sides respectively have a fastening protuberance and a pivot protuberance about the top, and wherein this pivot protuberance is to be higher than this fastening protuberance; One microscler rollover stand, has relative second splint on its long side, respectively these clamping plate are provided with a slotted eye, the clamping plate leading edge is provided with a clip notch, this rollover stand is to make this second splint inclusion two sides in about this pilum top, and this two slotted eye is sleeved on this two pivots protuberance respectively, and can be hubbed at this pilum top turningly in front and back; One locks the assembly of pulling, including a body of rod, is positive the insertion in the pilum from this pilum top, and supported toward the rear by an elastic component, this lever front end position is outside this pilum and be provided with one and catch the portion of drawing and a microscler clip plate, and this lock assembly of pulling can axially be that the axle center is reversed with this body of rod for the people; When this rollover stand is horizontal level state, two ends of this slotted eye are one high and one low, and if this pivot protuberance is when being positioned at the higher end of this slotted eye relatively, this clamping plate rim can fasten this card to be ended protuberance and rollover stand can't be overturn forward down, this moment, the clip plate of the assembly if this lock is pulled was horizontal, then these clip plate two ends can be embedded in respectively in the clip notch of this second splint, this rollover stand also can't be overturn backwards up or extend to displacement along this slotted eye; But if this clip plate is vertically, then this rollover stand can extend to displacement along this slotted eye earlier, turn to straight vertical attitude more forward down.

Wherein the fastening protuberance on this pilum is to retrodeviate down partially than the pivot protuberance; When this rollover stand was horizontal level state, this slotted eye was last oblique extension to the back before being.

Wherein respectively these clamping plate of this rollover stand are provided with a fastening recess again on rim, can agree with the fastening protuberance on this pilum to fasten.

Wherein this rollover stand has a microscler bracketing plate, and aforementioned second splint is to extend toward plate face one side from two long side precalculated positions of this bracketing plate respectively; When this rollover stand is horizontal level state, and this pivot protuberance is that this bracketing plate is to be pressed against this pilum top end face when being positioned at the higher end of this slotted eye relatively.

Wherein this pilum top is formed with the hollow part; The pull body of rod of assembly of this lock is the aforementioned hollow part of inserting this pilum, and body of rod the inner is provided with an end block, and aforementioned elastic parts is a helical spring, is sheathed on this body of rod inner segment, and spring two ends are butted on the front side inwall of this end block and this pilum respectively.

Wherein this pilum top is provided with a detachable pivot member, and these pivot member two ends protrude from two sides about pilum and form aforementioned pivot protuberance.

Wherein this pivot member is a stay bolt, is horizontally through behind this pedestal and screws togather a nut in protruding tail end again.

Wherein this pivot member is the spring catch that without exception is " Ω " shape.

Wherein this pilum bottom is to engage with this base in detachable mode.

Wherein the second splint on this rollover stand is that the position is in nearly rollover stand rear end.

Wherein the second splint on this rollover stand is that rough position is in rollover stand central authorities.

Wherein this base is to be sagittal elongated rod shape.

Wherein this pilum top plug about one to cross bar, these cross bar two ends protrude from the pilum side and form aforementioned fastening protuberance.

Wherein this pilum is provided with one for being embedded the appearance box of socket and the line hole that a supply lines wears.

Below act two preferred embodiments cooperation is graphic is elaborated to the utility model, wherein:

Fig. 1 is the side view of the utility model one preferred embodiment, and rollover stand wherein is horizontal level state;

Fig. 2 is the front view (part, top) of the utility model one preferred embodiment, and the assembly of pulling of lock wherein is the lock state of pulling;

Fig. 3 is the cutaway view along 3-3 hatching lines among Fig. 2;

Fig. 4 is Fig. 2 roughly the same, and only this lock assembly of pulling is to be the state of pulling of separating;

Fig. 5 is the side view (part, top) of the utility model one preferred embodiment, shows that this rollover stand is by the position of Fig. 1 state behind the top offset forward;

Fig. 6 is Fig. 5 roughly the same, and only this rollover stand is to be straight vertical attitude;

Fig. 7 is a kind of stereogram of using the foldable table of the utility model one preferred embodiment, and table wherein is user mode;

Fig. 8 is Fig. 7 roughly the same, and only this table is to be collapse state; And

Fig. 9 is the side view of another preferred embodiment of the utility model.

Please consult Fig. 1 and Fig. 2 earlier, the foldable table frame 10 that the utility model one preferred embodiment provides includes:

One base 20 in order to be flat on ground, is to be elongated rod shape in present embodiment, crouches in ground to subsides before and after being;

One pilum 30 is metal quarter bends, is vertical, and the bottom is engaged in the inclined to one side rear end of this shaft-like base 20, and present embodiment is fixed with welding, also can adopt detachable mode such as sealed or chimeric to engage with base 20 in addition; Pilum 30 is provided with for be embedded the appearance box 31 of socket and the line hole 32 that supply lines wears in the future; Please cooperate and consult Fig. 3, inclined to one side rear side place, pilum 30 tops insert admittedly about one to cross bar 33, these cross bar 33 2 ends protrude from pilum 30 sides and two fastening protuberances 34 about forming, place, inclined to one side front side is provided with a pivot member 35 on pilum 30 tops in addition, this pivot member 35 respectively forms a pivot protuberance 36 in pilum about 30 two sides, the position of this pivot protuberance 36 than this fastening protuberance 34 partially before on the upper side; Pivot member 35 in the present embodiment is stay bolts, is horizontally through behind the pilum 30 and screws togather a nut in protruding tail end again; Can be unloaded in case of necessity, perhaps pivot member can be used the spring catch of " Ω " shape, and it is inner and make two ends pass the side to form the pivot protuberance that pilum is inserted by the top in compression back, also can simple and easy installation and unload;

One rollover stand 40, has a microscler bracketing plate 41, the little frontal width that is slightly larger than this pilum 30 of width, can be arranged at its front for a table, two long sides of self-supporting supporting plate 41 1 ends extend relative second splint 42 (all the other of bracketing plate 41 long sides partly have the side plate 43 that protrudes out than short) towards the inner face direction, respectively these clamping plate 42 are provided with a slotted eye 43, and the outer end rim of clamping plate 42 is provided with a fastening recess 44, and inner rim then is provided with a clip notch 45; This rollover stand 40 is to make these second splint 42 inclusions two sides in about these pilum 30 tops, and this two slotted eye 43 is sleeved on this two pivots protuberance 36 (annotate: present embodiment is to wear aforementioned stay bolt and nut after putting rollover stand 40 again) respectively, being hubbed at pilum 30 tops and will have clamping plate 42 1 ends, can be the upset of front and back, axle center with this two pivots protuberance 36; As shown in fig. 1, when rollover stand 40 was horizontal level state, the clip notch 45 on the clamping plate 42 inner rims was towards the place ahead and exceed pilum 30 fronts, and the slotted eye on the clamping plate 42 43 is preceding last oblique extension to the back;

One locks the assembly 50 of pulling, be located at this pilum 30 tops, please cooperate and consult Fig. 3, it has a body of rod 51, be from pilum 30 positive insertions in the pilum, and supported toward the rear by an elastic component, and present embodiment is at the sheathed helical spring 52 of the body of rod 51 inner segments, spring 52 2 ends are butted on respectively on the post piece 37 of the end block 53 of the body of rod 51 rear ends and pilum 30 front side inwalls; These body of rod 51 front end positions are outside pilum 30 and be provided with one and catch a portion of drawing 54 and a rectangular card trigger 55, and the wherein long axis length of this clip plate 55 horizontal wide greater than pilum 30 fronts, and minor axis width is horizontal wide less than pilum 30 fronts; When not being subjected to external force, this lock assembly 50 of pulling is subjected to helical spring 52 toward consequent holding and clip plate 55 is pasted be butted on pilum 30 fronts, and the user can grip this and catch the portion of drawing 54 with assembly 50 drawing and being reversed forward that lock is pulled.

Please consult Fig. 1 once more, Fig. 2, when this rollover stand 40 is horizontal level state, if this pivot protuberance 36 is (even also rollover stand 40 is when slotted eye 43 down is moved to stop) when being positioned at the preceding upper end of this slotted eye 43 relatively backward, the fastening recess 44 of these clamping plate 42 trailing edges is to agree with this fastening protuberance 34 to fasten, and bracketing plate 41 inner faces of rollover stand 40 just are pressed against pilum 30 top end faces, make rollover stand 40 to overturn forward down, if as shown in FIG., this lock assembly 50 of pulling is reversed when clip plate 55 is horizontal at this moment, then these clip plate 55 2 ends are to be embedded in respectively in the clip notch 45 of these second splint 42 leading edges, make rollover stand 40 also can't overturn backwards up or extend to displacement, and be firmly fixed at horizontal level state along slotted eye 43.

Hookup 1, the state of Fig. 2, if pull out this lock pull assembly 50 reversed 90 the degree after loosen again, as shown in Figure 4, then rollover stand 40 supports because of clamping plate 42 leading edges no longer are subjected to retaining, can extend to yearn for along slotted eye 43 goes to top offset to stop, as shown in Figure 5, make clamping plate 42 break away from this fastening protuberance 34, and bracketing plate 41 leaves pilum 30 appropriate distances, can turn to straight vertical attitude forward down with that, as shown in Figure 6 with not stopped, and under straight vertical attitude, the bracketing plate 41 of rollover stand 40 is to be parallel to pilum 42 fronts, and 43 of this two side plates are contained in pilum about 30 two sides, forms the kenel of amounting to that volume simplifies.Desire to be changed to and to open kenel by amounting to kenel, as long as be reversed above-mentioned action, promptly, earlier rollover stand 40 is turn to horizontal level state (Fig. 5) forward up by straight vertical attitude (Fig. 6), it is extended to down displacement backward along axis hole 43, allow the fastening recess 44 of clamping plate 42 overlap to fastening protuberance 34, at last again drawing and reverse the lock pull assembly 50 with inlay card clamping plate 42 leading edges.

The table frame that the utility model provides can be separately or with the foot rest of plural number cooperation as foldable table, see also Fig. 7, Fig. 8, be one by the table frame 10 of taking off embodiment before two groups and foldable table 60 that a table 61 is formed, these two framves 10 are two sides about parallel being listed in, this table 61 is that bottom surface two sides are locked on the bracketing plate 41 of rollover stand 40, when rollover stand 40 was subjected to lock to pull in aforementioned horizontal level state, table 61 promptly was the user mode of level, as shown in Figure 7; Pull and when turning to aforementioned straight vertical attitude, table 61 promptly is vertical collapse state when rollover stand 40 is separated, when being necessary, the user also can separate table 61 frame 10 with harvesting or carrying respectively.During Dan Yiyi table of the present utility model frame assembling foldable table, table bottom surface central authorities can be engaged on the rollover stand, and the base of table frame should adopt the shape that is enough to firm support table body, for example crosswise or plate-like etc.

Please consult Fig. 9 at last again, it is the table frame 70 that another preferred embodiment of the utility model provides, its constitutive requirements and combining structure and a last embodiment are identical, equally generally, by a base 71, one is engaged in pilum 72 on the base 71 with the bottom, and one the rollover stand 73 that is hubbed at pilum 72 tops constitute, and the upset of rollover stand 73, lock is pulled and is separated the mode of pulling etc. and also is same as an enforcement structure, difference is that the pilum 72 in this example is that the bottom is engaged in shaft-like base 71 central authorities, and this microscler rollover stand 73 also is that central authorities are hubbed at 72 ends of pilum, and promptly the three 73,72,71 constitute an I-shape construction.

Before take off two and implement in the structures, as long as the user unloads the pivot member on pilum top, can simply rollover stand be separated on pilum, even as previously mentioned, pilum in the utility model and base are also detachable, a frame can be rolled over rapidly separate into base, pilum and rollover stand three big members, in other words also can form a frame rapidly by this three big member, to user's collection and use very convenient, and to the packing of manufacturer, storing in a warehouse and transporting etc. has economic benefit.

Claims

1. a foldable table frame is characterized in that, includes:

One in order to be flat on the base on ground;

One pilum, bottom are engaged in this base, and two sides respectively have a fastening protuberance and a pivot protuberance about the top, and wherein this pivot protuberance is to be higher than this fastening protuberance;

One rollover stand is microscler, has relative second splint on its long side, and respectively these clamping plate are provided with a slotted eye; This rollover stand is to make this second splint inclusion two sides in about this pilum top, and this two slotted eye is sleeved on this two pivots protuberance respectively, and can before and after be hubbed at this pilum top turningly; Respectively this clamping plate leading edge is provided with a clip notch; And

The one lock assembly of pulling includes a body of rod, is positive the insertion in pilum from this pilum top, and supported toward the rear by an elastic component, and this lever front end position is outside this pilum and be provided with one and catch the portion of drawing and a microscler clip plate.

2. foldable table frame according to claim 1 is characterized in that wherein the fastening protuberance on this pilum is to retrodeviate down partially than the pivot protuberance; When this rollover stand was horizontal level state, this slotted eye was last oblique extension to the back before being.

3. foldable table frame according to claim 1 is characterized in that wherein respectively these clamping plate of this rollover stand are provided with a fastening recess again on rim, can agree with fastening with the fastening protuberance on this pilum.

4. foldable table frame according to claim 1 is characterized in that wherein this rollover stand has a microscler bracketing plate, and aforementioned second splint is to extend toward plate face one side from two long side precalculated positions of this bracketing plate respectively; When this rollover stand is horizontal level state, and this pivot protuberance is that this bracketing plate is to be pressed against this pilum top end face when being positioned at the higher end of this slotted eye relatively.

5. foldable table frame according to claim 1 is characterized in that wherein this pilum top is formed with the hollow part; The pull body of rod of assembly of this lock is the aforementioned hollow part of inserting this pilum, and body of rod the inner is provided with an end block, and aforementioned elastic parts is a helical spring, is sheathed on this body of rod inner segment, and spring two ends are butted on the front side inwall of this end block and this pilum respectively.

6. foldable table frame according to claim 1 is characterized in that wherein this pilum top is provided with a detachable pivot member, and these pivot member two ends protrude from two sides about pilum and form aforementioned pivot protuberance.

7. foldable table frame according to claim 6 is characterized in that wherein this pivot member is a stay bolt, screws togather a nut in protruding tail end again after being horizontally through this pedestal.

8. foldable table frame according to claim 1 is characterized in that wherein this pivot member is the spring catch that without exception is " Ω " shape.

9. foldable table frame according to claim 1 is characterized in that wherein this pilum bottom is to engage with this base in detachable mode.

10. according to claim 1 or 4 described foldable table framves, it is characterized in that wherein the second splint on this rollover stand is that the position is in nearly rollover stand rear end.

11., it is characterized in that wherein the second splint on this rollover stand is that rough position is in rollover stand central authorities according to claim 1 or 4 described foldable table framves.

12. foldable table frame according to claim 1 is characterized in that wherein this base is to be sagittal elongated rod shape.

13. foldable table frame according to claim 1 is characterized in that, wherein this pilum top plug about one to cross bar, these cross bar two ends protrude from the pilum side and form aforementioned fastening protuberance.

14. foldable table frame according to claim 1 is characterized in that wherein this pilum is provided with one for being embedded the appearance box of socket and the line hole that a supply lines wears.