CN201029584Y - Folding structure of the folding table - Google Patents
Folding structure of the folding table Download PDFInfo
- Publication number
- CN201029584Y CN201029584Y CNU2007200067685U CN200720006768U CN201029584Y CN 201029584 Y CN201029584 Y CN 201029584Y CN U2007200067685 U CNU2007200067685 U CN U2007200067685U CN 200720006768 U CN200720006768 U CN 200720006768U CN 201029584 Y CN201029584 Y CN 201029584Y
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- leg pipe
- leg
- desktop
- groove
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Abstract
The utility model discloses a folding structure of a folding table, which comprises a tabletop groove, a leg tube articulated portion and a hinge, wherein the tabletop groove is used to accmmodate folded table legs, the leg tube articulated portion is used to achieve the rolling transposition of leg tubes in a distraction position and a folding position, the hinge is connected between the tabletop and the leg tubes, the leg tube articulated portion is equipped with a convex column, the hinge is equipped with chutes which are correspondingly engaged, and the convex column of the leg tube articulated portion is glidingly connected in the chutes of the hinge. The chutes are arranged along the length direction of the hinge, the chute comprises a straight chute, a straight chute end and a bending chute end, wherein the straight chute which is engaged with the leg tubes moves and changes in the distraction position and the folding position, the straight chute end which inwardly extends by the straight chute is used to locate the folding position of the leg tubes, and the bending chute end which outwardly kinks and extends is used to locate the distraction position of the leg tubes. Using the mutually engagement between the convex column of the leg tubes and the chutes of the hinge, the hinge not only is capable of achieving the hinge joint between the leg tubes and the tabletop, but also is capable of locating the leg tubes to the distraction position and the folding position. The folding structure has the characteristics of simplicity, convenient use, and excellent locating effect when folding or distracting.
Description
Technical field
The utility model relates to a kind of desk, particularly relates to a kind of foldable structure of folding table.
Background technology
Desk is one of furniture commodity of the most normal use in our daily life, intends or all kinds of public place at family room or unit office ground, and people can both usually see its shadow, and people be unable to do without it.Desk of a great variety, be useful on the desk of work, study, be useful on the various conference tables of holding big or small meeting, be useful on the big dining table of having a dinner in snack table that family has a dinner and hotel, hotel, be useful on the occasional table of leisure, amusement, also be useful on computer desk of putting by computer or the like.
Can be used for a lot of purposes just because of desk, so it has produced a series of design, such as the folding table with folder function is exactly wherein a kind of design, existing most of folding table generally all is to adopt table leg to the folding structure of desktop, table leg is after desktop is folding, the volume of desk has just diminished, very be convenient to moving and collection of desk, because the desk of this structure is to fold by table leg, therefore, table leg just need strut the position and the folding position in running transform, support steadiness when it struts is just not enough, table leg also is easy to generate and rocks after the folding simultaneously, stability that supports when guaranteeing that table leg struts and the stationarity after the folding, usually all include detent mechanism in its foldable structure, detent mechanism to table leg promptly need be set on desk, table leg can both be fixed after the folding when strutting fully and fully, but, this foldable structure of prior art, its foldable structure is comparatively complicated, its foldable structure is not easy to operation, thereby has brought certain influence for the use of folding table.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of foldable structure of folding table is provided, and has simple, easy to use, the folding/characteristics of good positioning effect when strutting.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of foldable structure of folding table comprises:
Be used to hold the desktop groove of folding back table leg, groove is located at the bottom of desktop, is the rectangular shape corresponding to desktop;
Be used for realizing that the leg pipe is strutting the leg pipe articulated section of position with the rolling transposition of folding position, leg pipe articulated section is located at the top of leg pipe, is connected with a leg pipe connecting rod that is used to realize its synchronization action between the two leg pipes of table leg; The leg pipe is hinged in the desktop groove by its leg pipe articulated section, and two leg pipe articulated section institute opposite external side faces of table leg respectively are provided with a projection;
Be connected the hinge between desktop and the leg pipe, first end of hinge is hinged on the groove side-walls corresponding to the desktop groove of leg pipe, and torsion spring is equipped with in this hinged place, and torsion spring comprises that first turns round bar and second and turn round bar, first turns round hook strips is stuck in the desktop groove, and second turns round bar elasticity opens and withstand between hinge and the desktop; Be connected with a hinge connecting rod that is used to realize its synchronization action between the second end with the two hinge of side, the hinge connecting rod is located at outside the table leg; Be provided with the chute that can allow the projection of corresponding leg pipe articulated section slide on the madial wall of the relative leg pipe of hinge within it, the projection of leg pipe articulated section is slidingly connected in the chute of hinge; Described chute is established along the length direction of hinge, and chute comprises that being matched with the leg pipe carries out the straight runner of running transform and located the straight runner end of leg pipe folding position and be used to locate the curved detent ends that the leg tube stay is opened by what straight runner outwards bent extension by straight runner being used to of extending internally in strutting position and folding position.
Leg pipe holder also is equipped with in the hinged place of described leg pipe articulated section and desktop groove, leg pipe holder comprises the catch of a gusset plate and gusset plate one end, on first limit of gusset plate and catch, be provided with and be used for and joining first installing hole of desktop, leg pipe holder is fixed on the bottom land wall and the groove side-walls of desktop groove by first installing hole, laterally be provided with first hinge hole that is used for hinged leg pipe and the sunk structure that is used to hold the hinge connecting rod on second limit of gusset plate, the hinge connecting rod of folding state is placed in the sunk structure on second limit of gusset plate of leg pipe holder.
Also be embedded with reinforcement corresponding to bottom land wall and groove side-walls that leg pipe holder is installed in the described desktop groove, leg pipe holder is fixed on the pre-buried reinforcement of desktop groove by first installing hole.
The joint of described hinge and desktop groove also is provided with the hinges fixing reservation, and the hinges fixing reservation is the stator that is bent into certain concaveconvex structure; The two ends of stator are respectively equipped with second installing hole that is connected with the groove sidewall of desktop groove; First protuberance of stator is provided with second hinge hole that is used to connect hinge, and hinge and torsion spring thereof are installed in second hinge hole and with stator and form rotatable structure; Second protuberance of stator is provided with and is used for hook and puts the dog hole that torsion spring first is turned round bar, and first of torsion spring is turned round hook strips and put in dog hole.
Also be embedded with reinforcement corresponding to the groove cell wall place that the hinges fixing reservation is installed in the described desktop, the hinges fixing reservation is fixed on the pre-buried reinforcement in the desktop groove by second installing hole.
First end of described hinge is provided with and is matched with torsion spring and is installed in the 3rd hinge hole in the hinges fixing reservation, second end of hinge is provided with the 3rd installing hole that is fixed in the hinge connecting rod, the base of hinge is provided with and is used to suppress the convex edge that second of torsion spring is turned round bar, and the top margin of hinge is provided with and is used to make way for the breach that torsion spring first is turned round the hook strips screens.
Cover tooth in the both ends of described hinge connecting rod are provided with respectively, the two ends of hinge connecting rod pass through the screw interlocking respectively on the 3rd installing hole of corresponding hinge.
Described leg pipe articulated section is the leg pipe box that is arranged on leg pipe top, the top of leg pipe box extends upward and is provided with pin-joint piece, pin-joint piece is provided with the 4th hinge hole that can be hinged with leg pipe holder, and the inboard of leg pipe box is provided with the 4th installing hole that can fix for leg pipe connecting rod; Projection is located at the outside of leg pipe box.
The two ends of described leg pipe connecting rod are set in the 4th installing hole of leg pipe box, adopt between the end of leg pipe connecting rod and the 4th installing hole of leg pipe box and draw weldering to fix.
Described projection is that bolt constitutes, and is provided with the 5th installing hole of the bolt of can packing on the leg pipe box, and bolt is installed in the 5th installing hole of leg pipe box by nut.
The foldable structure of a kind of folding table of the present utility model, be provided with two table legs, be located at the both sides of desktop respectively, each table leg comprises two leg pipes respectively, four leg pipes are installed in four jiaos of desktop bottom groove respectively, to constitute support to desktop, when the leg pipe is installed, to adorn leg pipe holder earlier, four leg pipe holders are respectively to utilize its first installing hole to be fixed on the kerve wall and side channel wall of desktop groove, four leg pipes then are hinged by the leg pipe articulated section and the leg pipe holder at its top respectively, four leg pipes can be rotated along corresponding leg pipe holder respectively, promptly with respect to desktop rotation, inwardly rotation can be concealed in the groove of desktop bottom, can form support to desktop perpendicular to desktop to inner rotary; Wherein two of the same side leg pipes are linked together by leg pipe connecting rod and constitute a table leg, and with the synchronization action of the two leg pipes of realizing table leg, leg pipe connecting rod can be connected in the leg pipe articulated section of two leg pipes, also can be connected between other position of two leg pipes.Between each leg pipe and desktop, a hinge is housed all, one end of hinge is to be fixed in the desktop groove by the hinges fixing reservation, the other end of hinge is by the other end Joint of another hinge of hinge connecting rod and the same side (with respect to two leg pipes of homonymy), to realize the synchronization action of two hinge, be provided with chute in the hinge, this chute matches with the projection of leg pipe, and the projection of leg pipe can be slided in chute; The hinges fixing reservation is to be fixed on the groove sidewall of desktop groove, and hinge then is installed in the hinges fixing reservation by torsion spring, and one of torsion spring is turned round hook strips and is stuck in the hinges fixing reservation, another turn round bar then elasticity open and withstand on the hinge, hinge can be rotated with respect to the hinges fixing reservation.
During use, comprise table leg is outwards launched and is supported in desktop and table leg is concealed in two states such as desktop groove by being supported in the inside folding of desktop by being concealed in the desktop groove.When needs are opened table leg, two table legs are outwards pulled open respectively, the leg pipe of table leg is then respectively around itself and the rotation of the hinged place of leg pipe holder, make the leg pipe turn to desktop perpendicular by abutting in the desktop groove, when the leg pipe rotates, the projection of leg pipe slides in the chute of hinge, is slided until curved detent ends along straight runner by the straight runner end, and hinge also rotates simultaneously, the straight runner and the desktop type of hinge are angled, projection can continue to slide, because the downward elasticity of torsion spring is opened, makes opening of table leg very light, when leg pipe and desktop are perpendicular, the leg pipe is being opened the position, and the projection of leg pipe is engaged in curved detent ends, and curved chute section and leg pipe are equidirectional, though, be subjected to the influence of the downward elastic force of torsion spring, hinge has the requirement that further rotates, still, because projection can't continue to slide along curved detent ends, therefore, form the location between hinge and the leg pipe, the leg pipe is fixed in vertical position and forms support desktop.When needs during with the table leg folding, two table legs are inwardly pulled into respectively, the leg pipe of table leg is then respectively around itself and the rotation of the hinged place of leg pipe holder, make the leg pipe by reclining to desktop perpendicular to desktop, when the leg pipe rotates, the projection of leg pipe slides in the chute of hinge, slide until the straight runner end along straight runner by curved detent ends, hinge also upwards rotates simultaneously, parallel with desktop gradually, when the leg pipe pasted mutually with desktop, the leg pipe was in the collection position, the projection of leg pipe is engaged in the straight runner end, the straight runner of leg pipe and hinge is equidirectional, and projection can't continue to slide along the straight runner end, therefore, form the location between hinge and the leg pipe, make the folding of leg pipe in the groove of desktop and be positioned.
The beneficial effects of the utility model are, owing to adopted between leg pipe and desktop hinge be housed, and the madial wall of the relative leg pipe of hinge is provided with the chute that can allow the projection of corresponding leg pipe articulated section slide within it, and the projection of leg pipe articulated section is slidingly connected in the chute of hinge; Described chute is along the length direction of hinge and establish, chute comprises that being matched with the leg pipe carries out the straight runner of running transform and located the straight runner end of leg pipe folding position and be used to locate the curved detent ends that the leg tube stay is opened by what straight runner outwards bent extension by straight runner being used to of extending internally in strutting position and folding position, like this, matching between the projection that utilizes the leg pipe and the hinge chute, make this hinge can realize hinged between leg pipe and the desktop, can realize again the location of leg pipe in strutting position and folding position, this foldable structure has simple, easy to use, folding/the characteristics of good positioning effect when strutting.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But the foldable structure of a kind of folding table of the present utility model is not limited to embodiment.
Fig. 1 is the local structure schematic diagram of the utility model leg pipe folding state (desktop is bottom-up);
Fig. 2 is the local structure schematic diagram of the utility model leg pipe open mode (desktop is bottom-up);
Fig. 3 is the organigram one of the utility model hinge;
Fig. 4 is the organigram two of the utility model hinge;
Fig. 5 is the organigram one of the utility model torsion spring;
Fig. 6 is the organigram two of the utility model torsion spring;
Fig. 7 is the organigram one of the utility model leg pipe holder;
Fig. 8 is the organigram two of the utility model leg pipe holder;
Fig. 9 is the local structure schematic diagram of pre-buried reinforcement in the utility model desktop;
Figure 10 is the organigram one of the utility model hinges fixing reservation;
Figure 11 is the organigram two of the utility model hinges fixing reservation;
Figure 12 is the organigram of the utility model hinge connecting rod;
Figure 13 is the organigram one of the utility model leg pipe box;
Figure 14 is the organigram two of the utility model leg pipe box;
Figure 15 is the connection diagram of the utility model leg pipe connecting rod and leg pipe;
Figure 16 is the organigram of the utility model desk full open position (desktop is bottom-up);
Figure 17 is that the utility model desk is opened or the organigram of folding process (desktop is bottom-up);
Figure 18 is the organigram of the complete folding state of the utility model desk (desktop is bottom-up).
The specific embodiment
To shown in Figure 6, the foldable structure of a kind of folding table of the present utility model comprises referring to Fig. 1:
Be used to hold the desktop groove 11 of folding back table leg, groove 11 is located at the bottom of desktop 1, is the rectangular shape corresponding to desktop 1;
Be used for realizing that the leg pipe is strutting the leg pipe articulated section 21 of position with the rolling transposition of folding position, leg pipe articulated section 21 is located at the top of leg pipe 2, is connected with a leg pipe connecting rod 22 that is used to realize its synchronization action between the two leg pipes 2 of table leg; Leg pipe 2 is hinged in the desktop groove 11 by its leg pipe articulated section 21, and two leg pipe articulated section institute opposite external side faces of table leg respectively are provided with a projection 211;
Be connected the hinge 3 between desktop 1 and the leg pipe 2, first end of hinge 3 is hinged on the groove side-walls corresponding to the desktop groove 11 of leg pipe, torsion spring 4 is equipped with in this hinged place, torsion spring 4 comprises that first turns round bar 41 and second and turn round bar 42, first turns round bar 41 doggings turns round bar 42 elasticity in desktop groove 11, the second and opens and withstand between hinge 3 and the desktop 1; Be connected with a hinge connecting rod 32 that is used to realize its synchronization action between the second end with the two hinge 3 of side, hinge connecting rod 32 is located at outside the table leg; Be provided with the chute 31 that can allow the projection 211 of corresponding leg pipe articulated section slide on the madial wall of hinge 3 relative leg pipes within it, the projection 211 of leg pipe articulated section is slidingly connected in the chute 31 of hinge 3; Described chute 31 is established along the length direction of hinge 3, and chute 31 comprises that being matched with the leg pipe carries out the straight runner 311 of running transform and located the straight runner end 312 of leg pipe folding position and be used to locate the curved detent ends 313 that the leg tube stay is opened by what straight runner outwards bent extension by straight runner being used to of extending internally in strutting position and folding position.
First end of hinge 3 is provided with and is matched with torsion spring and is installed in the 3rd hinge hole 36 in the hinges fixing reservation, second end of hinge is provided with the 3rd installing hole 33 that is fixed in the hinge connecting rod, the base of hinge is provided with and is used to suppress the convex edge 34 that second of torsion spring 4 is turned round bar 42, and the top margin of hinge is provided with and is used to make way for the breach 35 that torsion spring first is turned round bar 41 dogging positions.
Referring to Fig. 7, shown in Figure 8, leg pipe holder 5 also is equipped with the hinged place of desktop groove 11 in leg pipe articulated section 21, leg pipe holder 5 comprises the catch 52 of a gusset plate 51 and gusset plate one end, on first limit of gusset plate and catch, be provided with and be used for and joining first installing hole 53 of desktop, leg pipe holder 5 is fixed on the bottom land wall and the groove side-walls of desktop groove 11 by first installing hole 53, laterally be provided with first hinge hole 54 that is used for hinged leg pipe 2 and the sunk structure 55 that is used to hold the hinge connecting rod on second limit of gusset plate 51, the hinge connecting rod 32 of folding state is placed in the sunk structure 55 on second limit of gusset plate of leg pipe holder.
Referring to shown in Figure 9, also be embedded with reinforcement 6 corresponding to bottom land wall and groove side-walls that leg pipe holder 5 is installed in the desktop groove 11, be embedded with reinforcement 6 and comprise frame members 61 and bottom parts 62, leg pipe holder 5 is fixed on the frame members 61 and bottom parts 62 of desktop groove by first installing hole 53.
Referring to Figure 10, shown in Figure 11, hinge 3 also is provided with hinges fixing reservation 7 with the joint of desktop groove 11, and hinges fixing reservation 7 is for being bent into the stator of certain concaveconvex structure; The two ends of stator are respectively equipped with second installing hole 71 that is connected with the groove sidewall of desktop groove; First protuberance 72 of stator is provided with second hinge hole 73 that is used to connect hinge 3, and hinge 3 and torsion spring 4 thereof are installed in second hinge hole 73 and with stator and form rotatable structure; Second protuberance 74 of stator is provided with and is used for hook and puts the dog hole 75 that torsion spring first is turned round bar 41, and first of torsion spring is turned round bar 41 hooks and put in dog hole 75.
Hinges fixing reservation 7 utilizes in the desktop 1 corresponding to the pre-buried reinforcement 6 in groove cell wall place that the hinges fixing reservation is installed is fixed in desktop groove 11, i.e. hinges fixing reservation 7 is fixed on the pre-buried reinforcement 6 in the desktop groove 11 by second installing hole 71.
Referring to shown in Figure 12, cover tooth 321 in the both ends of hinge connecting rod 32 are provided with respectively, the two ends of hinge connecting rod 32 are passed through the screw interlocking respectively on the 3rd installing hole 33 of corresponding hinge.
Referring to Figure 13, Figure 14, shown in Figure 15, leg pipe articulated section 21 is for being arranged on the leg pipe box at leg pipe top, the top of leg pipe box extends upward and is provided with pin-joint piece 212, pin-joint piece 212 is provided with the 4th hinge hole 213 that can be hinged with leg pipe holder, and the inboard of leg pipe box is provided with the 4th installing hole 214 that can fix for leg pipe connecting rod; Projection 211 is located at the outside of leg pipe box.
The two ends of leg pipe connecting rod 22 are set in the 4th installing hole 214 of leg pipe box, adopt between the 4th installing hole 214 of the end of leg pipe connecting rod 22 and leg pipe box and draw weldering 221 to fix.
Referring to Figure 16, Figure 17, shown in Figure 180, the foldable structure of a kind of folding table of the present utility model, be provided with two table legs 10, be located at the both sides of desktop 1 respectively, each table leg 10 comprises two leg pipes 2 respectively, four leg pipes 2 are installed in four jiaos of desktop bottom groove 11 respectively, to constitute support to desktop 1, when leg pipe 2 is installed, to adorn leg pipe holder 5 earlier, four leg pipe holders 5 are respectively to utilize its first installing hole 53 to be fixed on the kerve wall and side channel wall of desktop groove 11,2 of four leg pipes are hinged with leg pipe holder 5 by the leg pipe articulated section 21 at its top respectively, make four leg pipes 2 can be respectively along 5 rotations of corresponding leg pipe holder, promptly with respect to desktop 1 rotation, inwardly rotation can be concealed in the groove 11 of desktop bottom, can form support to desktop 1 perpendicular to desktop 1 to inner rotary; Wherein two of the same side leg pipes 2 are linked together by leg pipe connecting rod 22 and constitute a table leg 10, synchronization action with the two leg pipes 2 of realizing table leg 10, leg pipe connecting rod 22 can be connected in the leg pipe articulated section 21 of two leg pipes, also can be connected between other position of two leg pipes 2.One hinge 3 all is housed between each leg pipe 2 and desktop 1, one end of hinge 3 is to be fixed in the desktop groove 11 by hinges fixing reservation 7, the other end of hinge 3 is by the other end Joint of hinge connecting rod 32 with another hinge 3 of the same side (with respect to two leg pipes of homonymy), to realize the synchronization action of two hinge 3, be provided with chute 31 in the hinge 3, this chute 31 matches with the projection 211 of leg pipe, and the projection 211 of leg pipe can be slided in chute 31; Hinges fixing reservation 7 is to be fixed on the groove sidewall of desktop groove 11,3 on hinge is installed in the hinges fixing reservation 7 by torsion spring 4, one of torsion spring is turned round bar 41 doggings on the dog hole 75 of hinges fixing reservation, another is turned round 42 elasticity of bar and opens on the convex edge 34 that withstands on hinge, and hinge 3 can be rotated with respect to hinges fixing reservation 7.
During use, comprise table leg 10 is outwards launched and is supported in desktop 1 and table leg 10 is concealed in two states such as desktop groove 11 by being supported in desktop 1 inside folding by being concealed in desktop groove 11.When needs are opened table leg 10, two table legs 10 are outwards pulled open respectively, 2 of the leg pipes of table leg are respectively around its hinged place rotation with leg pipe holder 5, make leg pipe 2 turn to desktop 1 perpendicular by abutting in desktop groove 11, when leg pipe 2 rotates, the projection 211 of leg pipe slides in the chute 31 of hinge, slide until curved detent ends 313 along straight runner 311 by straight runner end 312, hinge 3 also rotates simultaneously, the straight runner and the desktop type of hinge 3 are angled, projection 211 can continue to slide, because torsion spring 4 downward elasticity are opened, make opening of table leg 10 very light, when leg pipe 2 and desktop 1 are perpendicular, leg pipe 2 is being opened the position, the projection 211 of leg pipe is engaged in curved detent ends 313, curved chute section 313 is equidirectional with leg pipe 2, though, be subjected to the influence of torsion spring 4 downward elastic forces, hinge 3 has the requirement that further rotates, still, because projection can't continue to slide along curved detent ends 313, therefore, form the location between hinge 3 and the leg pipe 2, leg pipe 2 is fixed in vertical position and forms support desktop 1.When needs during with table leg 10 foldings, two table legs 10 are inwardly pulled into respectively, 2 of the leg pipes of table leg are respectively around its hinged place rotation with leg pipe holder 5, make leg pipe 2 by reclining to desktop 1 perpendicular to desktop, when leg pipe 2 rotates, the projection 211 of leg pipe slides in the chute of hinge, slide until straight runner end 312 along straight runner 311 by curved detent ends 313, hinge 3 also upwards rotates simultaneously, parallel with desktop 1 gradually, when leg pipe 2 pasted mutually with desktop 1, leg pipe 2 was in the collection position, the projection 211 of leg pipe is engaged in straight runner end 312, leg pipe 2 is equidirectional with the straight runner of hinge, and projection 211 can't continue to slide along the straight runner end, therefore, form the location between hinge 3 and the leg pipe 2, make 2 foldings of leg pipe in the groove 11 of desktop and be positioned.
The foregoing description only is used for further specifying the foldable structure of a kind of folding table of the utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. the foldable structure of a folding table comprises:
Be used to hold the desktop groove of folding back table leg, groove is located at the bottom of desktop, is the rectangular shape corresponding to desktop;
Be used for realizing that the leg pipe is strutting the leg pipe articulated section of position with the rolling transposition of folding position, leg pipe articulated section is located at the top of leg pipe, is connected with a leg pipe connecting rod that is used to realize its synchronization action between the two leg pipes of table leg; The leg pipe is hinged in the desktop groove by its leg pipe articulated section;
Be connected the hinge between desktop and the leg pipe;
It is characterized in that:
Two leg pipe articulated section institute opposite external side faces at table leg respectively are provided with a projection;
First end of hinge is hinged on the groove side-walls corresponding to the desktop groove of leg pipe, and torsion spring is equipped with in this hinged place, and torsion spring comprises that first turns round bar and second and turn round bar, and first turns round hook strips is stuck in the desktop groove, and second turns round bar elasticity opens and withstand between hinge and the desktop; Be connected with a hinge connecting rod that is used to realize its synchronization action between the second end with the two hinge of side, the hinge connecting rod is located at outside the table leg; Be provided with the chute that can allow the projection of corresponding leg pipe articulated section slide on the madial wall of the relative leg pipe of hinge within it, the projection of leg pipe articulated section is slidingly connected in the chute of hinge; Described chute is established along the length direction of hinge, and chute comprises that being matched with the leg pipe carries out the straight runner of running transform and located the straight runner end of leg pipe folding position and be used to locate the curved detent ends that the leg tube stay is opened by what straight runner outwards bent extension by straight runner being used to of extending internally in strutting position and folding position.
2. the foldable structure of a kind of folding table according to claim 1, it is characterized in that: leg pipe holder also is equipped with in the hinged place of described leg pipe articulated section and desktop groove, leg pipe holder comprises the catch of a gusset plate and gusset plate one end, on first limit of gusset plate and catch, be provided with and be used for and joining first installing hole of desktop, leg pipe holder is fixed on the bottom land wall and the groove side-walls of desktop groove by first installing hole, laterally be provided with first hinge hole that is used for hinged leg pipe and the sunk structure that is used to hold the hinge connecting rod on second limit of gusset plate, the hinge connecting rod of folding state is placed in the sunk structure on second limit of gusset plate of leg pipe holder.
3. the foldable structure of a kind of folding table according to claim 2, it is characterized in that: also be embedded with reinforcement corresponding to bottom land wall and groove side-walls that leg pipe holder is installed in the described desktop groove, leg pipe holder is fixed on the pre-buried reinforcement of desktop groove by first installing hole.
4. the foldable structure of a kind of folding table according to claim 1, it is characterized in that: the joint of described hinge and desktop groove also is provided with the hinges fixing reservation, and the hinges fixing reservation is the stator that is bent into certain concaveconvex structure; The two ends of stator are respectively equipped with second installing hole that is connected with the groove sidewall of desktop groove; First protuberance of stator is provided with second hinge hole that is used to connect hinge, and hinge and torsion spring thereof are installed in second hinge hole and with stator and form rotatable structure; Second protuberance of stator is provided with and is used for hook and puts the dog hole that torsion spring first is turned round bar, and first of torsion spring is turned round hook strips and put in dog hole.
5. the foldable structure of a kind of folding table according to claim 4, it is characterized in that: also be embedded with reinforcement corresponding to the groove cell wall place that the hinges fixing reservation is installed in the described desktop, the hinges fixing reservation is fixed on the pre-buried reinforcement in the desktop groove by second installing hole.
6. the foldable structure of a kind of folding table according to claim 1, it is characterized in that: first end of described hinge is provided with and is matched with torsion spring and is installed in the 3rd hinge hole in the hinges fixing reservation, second end of hinge is provided with the 3rd installing hole that is fixed in the hinge connecting rod, the base of hinge is provided with and is used to suppress the convex edge that second of torsion spring is turned round bar, and the top margin of hinge is provided with and is used to make way for the breach that torsion spring first is turned round the hook strips screens.
7. the foldable structure of a kind of folding table according to claim 6 is characterized in that: cover tooth in the both ends of described hinge connecting rod are provided with respectively, the two ends of hinge connecting rod respectively by the screw interlocking on the 3rd installing hole of corresponding hinge.
8. the foldable structure of a kind of folding table according to claim 1, it is characterized in that: described leg pipe articulated section is the leg pipe box that is arranged on leg pipe top, the top of leg pipe box extends upward and is provided with pin-joint piece, pin-joint piece is provided with the 4th hinge hole that can be hinged with leg pipe holder, and the inboard of leg pipe box is provided with the 4th installing hole that can fix for leg pipe connecting rod; Projection is located at the outside of leg pipe box.
9. the foldable structure of a kind of folding table according to claim 8, it is characterized in that: the two ends of described leg pipe connecting rod are set in the 4th installing hole of leg pipe box, adopt between the end of leg pipe connecting rod and the 4th installing hole of leg pipe box and draw weldering to fix.
10. the foldable structure of a kind of folding table according to claim 8 is characterized in that: described projection is that bolt constitutes, and is provided with the 5th installing hole of the bolt of can packing on the leg pipe box, and bolt is installed in the 5th installing hole of leg pipe box by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200067685U CN201029584Y (en) | 2007-04-10 | 2007-04-10 | Folding structure of the folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200067685U CN201029584Y (en) | 2007-04-10 | 2007-04-10 | Folding structure of the folding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029584Y true CN201029584Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200067685U Expired - Fee Related CN201029584Y (en) | 2007-04-10 | 2007-04-10 | Folding structure of the folding table |
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| CN (1) | CN201029584Y (en) |
Cited By (6)
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| CN102167067A (en) * | 2011-04-16 | 2011-08-31 | 苏州安特实业有限公司 | Foldable logistic car |
| CN103859787A (en) * | 2012-12-15 | 2014-06-18 | 夏爱棠 | Small folding flat table |
| CN104473430A (en) * | 2009-01-26 | 2015-04-01 | 美家宝公司 | Foldable table |
| CN106037271A (en) * | 2016-07-25 | 2016-10-26 | 徐州徐工汽车制造有限公司 | Folding dining table for heavy trucks |
| CN110538684A (en) * | 2019-09-30 | 2019-12-06 | 甘肃民族师范学院 | Physics auxiliary experiment table |
| CN112617502A (en) * | 2019-10-09 | 2021-04-09 | 厦门新技术集成有限公司 | Bedstead |
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2007
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Cited By (10)
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| CN104473430A (en) * | 2009-01-26 | 2015-04-01 | 美家宝公司 | Foldable table |
| US9498054B2 (en) | 2009-01-26 | 2016-11-22 | Mega Brands, Inc. | Foldable table |
| US9756934B2 (en) | 2009-01-26 | 2017-09-12 | Mega Brands Inc. | Foldable leg assembly |
| CN102167067A (en) * | 2011-04-16 | 2011-08-31 | 苏州安特实业有限公司 | Foldable logistic car |
| CN102167067B (en) * | 2011-04-16 | 2013-04-10 | 苏州安特实业有限公司 | Foldable logistic car |
| CN103859787A (en) * | 2012-12-15 | 2014-06-18 | 夏爱棠 | Small folding flat table |
| CN106037271A (en) * | 2016-07-25 | 2016-10-26 | 徐州徐工汽车制造有限公司 | Folding dining table for heavy trucks |
| CN110538684A (en) * | 2019-09-30 | 2019-12-06 | 甘肃民族师范学院 | Physics auxiliary experiment table |
| CN110538684B (en) * | 2019-09-30 | 2022-08-16 | 甘肃民族师范学院 | Physics auxiliary experiment table |
| CN112617502A (en) * | 2019-10-09 | 2021-04-09 | 厦门新技术集成有限公司 | Bedstead |
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Granted publication date: 20080305 Termination date: 20130410 |