CN206525755U - A kind of folding table - Google Patents

Abstract

A kind of folding table, including table and it is articulated in the feet of table bottom, table includes two and is pivotally connected in symmetrical table unit at middle part, table unit includes desktop and the carriage being connected to below desktop, each carriage includes two pairs of side rods and an outside side rod, one pair of which side rod the inner is provided with one first connector, another pair side rod the inner is provided with second connector that can be pivotally connected with the first connector, first connector includes two sides and a top surface, one is formed in the middle part of top surface to be open, and the summit portion for the both sides that are open forms preceding catch and rear catch respectively, side rod is connected to below rear catch, second connector forms a sheathing section in the front end to side rod, the front end of sheathing section, which is tilted down, forms a pivot joint section that can be pivotally connected with the first connector after extension, section is pivotally connected to be located at below opening, sheathing section when the first connector and the second connector deploy contact below preceding catch.The utility model is more smooth when desktop can be made to deploy, and table thickness is small, lightweight.

Description

A kind of folding table

Technical field

The utility model is related to desk, particularly relates to a kind of folding table.

Background technology

In existing product, folding table is light and conveniently folds folding, easy to use.Lower section connection can typically in folding table The feet of folding, makes feet to receive after folding and leans against below table, so as to reduce folding volume.And for that can be received at middle part For the table of folding, table includes two symmetrical table units and is pivotally connected at middle part, it is necessary to set pivot joint between two table units A self-locking structure also can be further set between part or connector, the connector of two pivot joints, so that deployable between making two tables Or to receiving.Articulated part or connector are generally connected in the middle part of each table at folding, two articulated parts or connector being articulated point It is not arranged on below table or on the outside of table.

Common articulated part or connector is generally the pin-jointing piece being articulated in table, coordinates expansion and the receipts of desktop Folding.For this kind of attachment structure, because two articulated parts or connector are only in exhibition between pivot joint effect, two tables at folding When opening, because there is gap between two tables, the phenomenon that can make easily to occur arching upward or stay in the middle part of desktop is so easy for, this If sample, desktop uses the problem of just easily appearance can not be smooth in expansion.

In addition, in common folding table, table is typically certain thickness blow moulding table top, it is certain to ensure The feet of metal material, is connected to below table by supporting force while needing to meet, for such table, table thickness Greatly, weight weight, also makes folding table integrally become heavy, and considerably increase the material cost of table.

Utility model content

The purpose of this utility model is to provide a kind of folding table, and it is more smooth when desktop can be made to deploy, and table Thickness is small, lightweight.

In order to reach above-mentioned purpose, solution of the present utility model is：

A kind of folding table, including table and two groups of foldable feets for being articulated in table two bottom sides, table include two It is pivotally connected in symmetrical table unit at middle part, table unit includes the support of desktop and the metal being connected to below desktop Frame, each carriage includes the middle part junction between two pairs of side rods and an outside side rod, two table units, wherein a pair of side rods The inner is provided with one first connector, and another pair side rod the inner is provided with second connector that can be pivotally connected with the first connector, first Connector, which includes, forms an opening in the middle part of two sides and a top surface, top surface, and before the summit portion for the both sides that are open is formed respectively Catch and rear catch, are connected to side rod below rear catch, and the second connector forms a sheathing section, block in the front end to side rod The front end of section, which is tilted down, forms a pivot joint section that can be pivotally connected with the first connector after extension, pivot joint section is located at below opening, and Sheathing section when the first connector and the second connector deploy contact below preceding catch.

Further, the side below opening is located in the first connector and is provided with pivot hole, the pivot joint section of the second connector Side be formed with pivot hole.

Further, the linkage section being attached to on side rod the inner is formed in the second connector, sheathing section is located at linkage section Front.

Further, desktop uses plastics sucking plate, iron plate or plank.

Further, the outward flange of desktop is downwardly extending connection carriage on the inside of rib, rib, and carriage includes two To side rod and an outside side rod through enclosing or being formed by connecting, at least one metal reinforcement is connected between two opposite side.

Further, the carriage of metal is connected to the inner side of rib by way of screw interlocking or cementation.

Further, each feet include H types support and at least one telescopic oblique fulcrum bar, H types support include two montants and A piece cross bar, two montants of two H type supports be articulated in respectively the both sides opposite side rear end of desktop bottom carriage inner side or On the stiffener for being articulated in the outer end in desktop bottom surface, one end of oblique fulcrum bar is articulated in the outer side edges of desktop bottom carriage On, the other end is articulated on corresponding H types rack cross-bar.

Further, each oblique fulcrum bar includes inner tube, outer tube and connector, and inner tube is set in outer tube can relative stretching, inner tube At least one adjustment hole is provided with, connector sets between the inner and outer pipe sections and flexible inner and outer tubes are positioned.

Further, feet may also include an extension frame, and extension frame is set in the bottom of H type supports, and extension frame is with two The Qian type structure of straight tube and a connecting rod, be respectively equipped with two straight tubes on an elastic convex grain, the montant of H type supports be respectively equipped with to Few two positioning holes, make elastic convex grain distinguish corresponding matching in a wherein positioning hole to realize positioning.

After said structure, in the utility model at the middle part connection folding of two table units, in each table unit In the carriage of side, it is attached and can smoothly turns by the first connector and the second connector between two pairs of side rods being connected Dynamic to drive folding, two are resisted against to side rod below the first connector during expansion, are determined by the contact of the top surface of the first connector Position, two connectors are launched into 180 degree, so as to drive two table units are open and flat to open, and are not likely to produce asking of arching upward or stay upwards Topic.Simultaneously also can by changing the material and thickness of table, the carriage and metal reinforcement of the upper metal of table bottom surface connection with Increase and ensure the support strength of desktop, mitigate the thickness and weight of table, save material and proof strength, reduce cost.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model deployed condition（Handstand state）；

Fig. 2 is the top view of the utility model deployed condition；

Fig. 3 is the side view of the utility model deployed condition；

Fig. 4 is the schematic diagram of the attachment structure between two tables in the utility model；

Fig. 5 is the schematic diagram of the attachment structure between two tables in the utility model（Section）；

Fig. 6 is the schematic diagram of the utility model half folding state；

Fig. 7 is the side view of the utility model half folding state；

Fig. 8 is schematic diagram after the utility model folding；

Fig. 9 is the side view after the utility model folding；

Figure 10 is the top view after the utility model folding.

Embodiment

In order to which the technical solution of the utility model is explained further, the utility model is entered below by specific embodiment Row is elaborated.

As shown in figure 1, the utility model discloses a kind of folding table, including table and it is articulated in the two of table two bottom sides Group feet.In order that volume is smaller after the folding table folding, it is in symmetrical table unit 1 that the table in the utility model, which includes two, In middle part pivot joint.To mitigate the thickness of table, while ensureing the support strength of table, and the connection of feet, this practicality are met New table can use plastics sucking plate, iron plate or plank, and thickness and weight are significantly smaller than blow moulding table top.As shown in Fig. 1, Fig. 6, Table includes two symmetrical table units 1 and is pivotally connected at middle part, and inwardly can be close together to being received after receipts.Each table unit 1 includes Smooth desktop 11, the lower section of desktop 11 is connected with the carriage 13 of metal, is downwardly extending in the outward flange of desktop 11 There is rib 12, desktop 11 is the less plastics sucking plate of thickness, iron plate or plank.To ensure the support force of table, while also may be used Make feet and can be connected to table unit for being pivotally connected the articulated part of table unit, the inner side of rib 12 is connected with the branch of metal Support frame 13.Wherein, the carriage 13 of metal can be connected to the inner side of rib 12 or directly viscous by way of screw interlocking Gu in the inner side of rib 12.Metal support 13 is in Qian type, and each carriage 13 includes two pairs of outside side rods 132 of side rod 131 and one Through enclosing or being formed by connecting, an at least metal reinforcement 14 is connected between two pairs of side rods 131, the present embodiment is in two pairs of side rods Provided with many metal reinforcements 14 between 131, metal reinforcement 14 is located at the bottom surface of desktop 11 to strengthen desktop simultaneously Support strength, carriage 13 and stiffener 14 form a metal support in the bottom surface of desktop 11 to ensure desktop 11 Support strength.

One group of feet is connected to below each table unit 1, it is scalable that each feet includes H types support 2 and at least one Oblique fulcrum bar 3, the feet may also include an extension frame 4.H types support 2 includes two montants 21 and a cross bar 22, two H type branch Two montants 21 of frame 2 can be articulated in the both sides of 11 bottom carriage of desktop 13 respectively to the inner side of the rear end of side rod 131, can also It is that montant 21 is articulated on the stiffener 14 at the outer end in the bottom surface of desktop 11, the both sides for making it be connected to table. Every H types support 2 is correspondingly provided with an at least oblique fulcrum bar 3 respectively, and one end of oblique fulcrum bar 3 is articulated in the bottom carriage 11 of desktop 11 Outside side rod 132 on, the other end is articulated on the cross bar 22 of corresponding H types support.Each oblique fulcrum bar 3 includes inner tube 31, outer tube 32 and connector 33, the inner tube 31 is set in outer tube 32, the two can relative stretching, inner tube is provided with least one adjustment hole, Connector 33 is arranged between inner tube 31 and outer tube 32 and flexible inner tube 31 and outer tube 32 can be positioned, can be in connector One button 331 is set in 33, to facilitate the positioning to inner tube 31.Positioning between inner tube 31 and outer tube 32, can be by connection Elastic positioning pin is set in part, or the mode of a shell fragment with convex button is set in inner tube, this is existing design, herein Just it be not described in detail.Extension frame 4 is set in the bottom of H types support 2, and extension frame 4 is the Qian type with two straight tubes 41 and a connecting rod 42 Structure, can be respectively equipped with an elastic convex grain on two straight tubes 41（Not shown in figure）, it is respectively equipped with the montant 21 of H types support 2 At least two positioning holes 211, make elastic convex grain distinguish corresponding matching in a wherein positioning hole 211 to realize positioning, so as to Enough adjust the length of feet.

It is of the present utility model mainly to the improvement is that, at middle part provided with foldable connection knot between two table units 1 Structure, and the connection folding structure can avoid two table units 1 from easily producing asking of arching upward or stay in the middle part of desktop upon deployment Topic.As shown in Figure 1, Figure 4, Figure 5, first, deploy and pairing receipts to coordinate two desktops 11 to be attached and can realize at middle part Lean on, foldable attachment structure is set in middle part junction in two table units, attachment structure is included between two table units 1 Middle part junction in, two connectors that can be articulated are set respectively on two pairs of side rods 131, wherein a pair of side rods 131 it is inner one first connectors 6 are set, one second connector 7 is set another pair side rod 131 is inner, the first connector 6 and the Two connectors 7 are pivotally connected, and the first connector 6 after the pivot joint of both the second connectors 7 with that can rotate down, so as to drive two table lists Closing after first 1 downward folding.As illustrated, the first connector 6 is arranged on the inner to side rod 131, it can be by being welded on To the end of side rod 131, the first connector is the link slot of a lower ending opening, and it includes the top surface 62 of two sides 61 and one, wherein, Pivot hole 611 is provided with two sides, the middle part of top surface 62 forms an opening 621, and pivot hole 611 is located on the side of the lower section of opening 621, and The summit portion of 621 both sides of being open forms preceding catch 622 and rear catch 623 respectively, wherein, the front end of side rod 131 is connected to Afterwards below catch 623, so as to the first connector 6 is connected to inner to side rod 131.Second connector 7 can be inserted in and be articulated in In first connector 6, its front end is downwardly extending the pivot joint section 71 that can be pivoted in the first connector, and the in the present embodiment Two connectors are the symmetrical geosynclinal block structure in two sides, and pivot joint section 71 is two symmetrical auricle structures.The side of pivot joint section 71 is formed with Pivot hole 711, so as to pass through pivot hole 611 and pivot hole 711 by pin, pivot joint section 71 is articulated in the first connector 6.Its In, the rear end of the second connector 7 is connected to on side rod 131, the second connector 7 forms a block in the front end to side rod 131 Section 72, the front end of sheathing section 721, which is tilted down, forms pivot joint section 71 after extension, that is, it is inclined ramp to be pivotally connected the upper end of section 71, and In the top surface of first connector 6, the preceding catch 622 in open side edges close to the second connector is just located at the top of sheathing section 72. The solderable linkage section 73 being connected in opposite side bar 131 can be formed in the second connector 7, sheathing section 72 is located at the front of linkage section 73, Linkage section 73 is connected to inner to side rod 131.

When the second connector 7 is connected into the first connector 6, can by being connected between pivot hole 611,711 with pin, Pivot joint section 71 in second connector 7 is pivotally connected with the first connector 6, and the pivot joint 7 of the second connector is in the first connector 6, pivot joint Section 71 is located at the lower section of opening 621 of the first connector 6, and sheathing section 72 is located at the preceding catch 622 in the top surface 62 of the first connector 6 Lower section.Because opening 621 is provided with the top surface 62 of the first connector 6, and 621 front ends of opening are provided with preceding catch 622, and be pivotally connected Section 71 is connected to the lower section of opening 621, and is pivotally connected the upper end of section 71 inclined ramp is formed between sheathing section 72, makes pivot joint section Certain activity space is provided in relative rotation activity, it is ensured that rotation process is more smooth between 71 and opening 621.When first When connection input 6 and the second connector 7 need to rotate, directly the second connector 7 is rotated down, to the direction of the first connector 6 Rotate, because pivot joint section 71 is located at the lower section of opening 621, and inclined ramp is set in pivot joint section 71 upper end, existed to pivot joint section 71 The rotation space that first connector 6 is provided when rotating, it is ensured that rotation process is smooth, it is to avoid stuck.And when needing expansion desktop, The first connector 6 and the second connector 7 are rotated, two table units 1 are deployed, two pairs of side rods 131 deploy, in the second connector 7 Pivot joint section 71 be located at the lower section of opening 621, and sheathing section 72 just acts against the lower section of preceding catch 622 of the first connector, open and flat to open When, pivot joint section 71 is resisted against in the first connector 6 to the front end of side rod 131, so makes two pairs of side rods 131 be resisted against the first company The lower section of joint 6, is positioned, two connectors are launched into 180 degree, so as to make interconnection by the contact of the top surface of the first connector 6 Side rod 131 smooth can be deployed, drive two table units 1 are open and flat to open, be not likely to produce the problem of arching upward or stay upwards.

With reference to Fig. 1 to Figure 10, folding table of the present utility model in expansion in use, two table units 1 are tiled expansion, if Put and deploy in the first connector 6 and the second connector 7 below two table units at folding, make two pairs of side rods 131 are open and flat to open, two Table unit 1 opens tiling.Feet is opened simultaneously and supported, the vertical support of H types support 2 is made in the bottom of table unit 1, tiltedly branch The inner tube 31 of bar 3 is inserted in being fixed in outer tube 32, and now the length of oblique fulcrum bar 3 now is most short, and the extension frame 4 of feet can basis It is actually needed, positions any positioning hole 211 of elastic convex grain and montant 21, due to the cooperation of oblique fulcrum bar 3 and H types support 2, makes The firm supporting desktop of feet.And when needing folding table folding, first by feet folding and the lower section of table unit 1, press bullet Property convex grain after extension frame 4 is inserted in H types support 2, then press the button 331 of oblique fulcrum bar 3 and release determining for inner tube 31 and outer tube 32 Position effect, makes the inner tube 31 supporting role for releasing H types support 2 and desktop 10 now can be connect, by H in being slided in outer tube 32 The bottom direction of type support 2 toward desktop 10, which is received, to be leaned on, and most H types support 2 and oblique fulcrum bar 3 receive the bottom for leaning against desktop at last, complete table The folding of pin.It will finally receive again by having two table units 1 of feet by the He of the first connector 6 between being connected to table unit Second connector 7 is received and is close together, and makes the folding volume minimization of the folding table, can be shape as shown in Figure 8 by folding table folding State.

In the utility model, between two foldable table units, at the middle part connection folding of two table units, each table In the carriage 13 of the inner side of Slab element 1, entered between two pairs of side rods 131 being connected by the first connector 6 and the second connector 7 Row connection and can smooth rotation to drive folding, make two pairs of side rods 131 be resisted against the lower section of the first connector 6, connected by first The contact positioning of first 6 top surface 62, two connectors are launched into 180 degree, so as to enable the smooth to side rod 131 of interconnection Expansion, drives two table units 1 are open and flat to open, and is not likely to produce the problem of arching upward or stay upwards.Simultaneously also can be by changing table The material and thickness of plate, table can use thickness of thin, lightweight plastics sucking plate, iron plate or plank, and in the connection of table bottom surface The carriage 13 and metal reinforcement 14 of upper metal to increase and ensure the support strength of desktop, meanwhile, carriage 13 and metal Stiffener 14 also meets the connection of folding structure between feet and two tables, so as to mitigate the thickness and again of table significantly Amount, saves material and proof strength, reduces cost.

Above-described embodiment and schema and non-limiting product form of the present utility model and style, any art Appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.

Claims (9)

1. a kind of folding table, including table and two groups of foldable feets for being articulated in table two bottom sides, table is in including two Symmetrical table unit is pivotally connected at middle part, and table unit includes the support of desktop and the metal being connected to below desktop Frame, each carriage includes two pairs of side rods and an outside side rod, it is characterised in that：Middle part junction between two table units, One pair of which side rod the inner is provided with one first connector, second that another pair side rod the inner can be with the pivot joint of the first connector provided with one Connector, the first connector, which includes, forms an opening in the middle part of two sides and a top surface, top surface, and the summit portion for the both sides that are open Preceding catch and rear catch are formed respectively, side rod is connected to below rear catch, and the second connector forms one in the front end to side rod Sheathing section, the front end of sheathing section, which is tilted down, forms a pivot joint section that can be pivotally connected with the first connector after extension, pivot joint section is located at Opening lower section, and sheathing section the first connector and the second connector expansion when contact below preceding catch.

2. a kind of folding table as claimed in claim 1, it is characterised in that：It is located at the side below opening in first connector Pivot hole is provided with, the side of the pivot joint section of the second connector is formed with pivot hole.

3. a kind of folding table as claimed in claim 1, it is characterised in that：Formed and be attached to in side rod in second connector Linkage section on end, sheathing section is located in front of linkage section.

4. a kind of folding table as claimed in claim 1, it is characterised in that：Desktop uses plastics sucking plate, iron plate or plank.

5. a kind of folding table as described in claim 1 or 4, it is characterised in that：The outward flange of desktop is downwardly extending gear Side, connection carriage on the inside of rib, carriage includes two pairs of side rods and an outside side rod through enclosing or being formed by connecting, two opposite side it Between connect at least one metal reinforcement.

6. a kind of folding table as claimed in claim 5, it is characterised in that：The carriage of metal passes through screw interlocking or cementation Mode is connected to the inner side of rib.

7. a kind of folding table as claimed in claim 1, it is characterised in that：Each feet is scalable including H types support and at least one Oblique fulcrum bar, H types support includes two montants and a cross bar, and two montants of two H type supports are articulated in desktop bottom respectively The inner side of the both sides opposite side rear end of portion's carriage is articulated on the stiffener at the outer end in desktop bottom surface, one end pivot of oblique fulcrum bar In the outer side edges for being connected on desktop bottom carriage, the other end is articulated on corresponding H types rack cross-bar.

8. a kind of folding table as claimed in claim 7, it is characterised in that：Each oblique fulcrum bar includes inner tube, outer tube and connector, interior Pipe sleeve, which is located in outer tube, relative to be stretched, and inner tube is provided with least one adjustment hole, and connector is set between the inner and outer pipe sections And flexible inner and outer tubes are positioned.

9. a kind of folding table as claimed in claim 7, it is characterised in that：Feet may also include an extension frame, and extension frame is arranged In the bottom of H type supports, extension frame is the Qian type structure with two straight tubes and a connecting rod, and an elasticity is respectively equipped with two straight tubes At least two positioning holes are respectively equipped with convex grain, the montant of H type supports, make elastic convex grain distinguish corresponding matching in a wherein positioning hole In so as to realizing positioning.