CN218682762U - Folding table - Google Patents

Abstract

The utility model relates to a desk technical field provides a folding table, including the desktop, be used for supporting the table frame of desktop and set up the table leg frame in table frame below, the table leg frame includes first table leg frame and second table leg frame, first table leg frame and second table leg frame cross arrangement to rotate relatively in the cross section and connect. The table frame is characterized by further comprising a push-pull assembly arranged in the table frame, wherein the push-pull assembly comprises two groups of sliding grooves symmetrically arranged on the opposite inner sides of the table frame, a supporting frame slidably arranged between the two groups of sliding grooves and a cylinder assembly telescopically arranged along the sliding direction of the sliding grooves. It is through the lift of cylinder shrink automatic control desk for whole elevating system simple structure, and the cooperation of cylinder and braced frame makes desk bearing capacity stronger, and the whole support of desk is better, more stable.

Description

Folding table

Technical Field

The utility model relates to the technical field of tables, in particular to a folding table.

Background

The table is indispensable in daily life of people, and every family has various tables to satisfy different needs, and if the room is not big, it will be more difficult to put various required tables, if a table can realize multiple functions, will reduce people's life, expense, reduce the occupation rate of the table in the room, increase the space in room, for this people's invention folding table and lift table.

Application No. 201420551249.7 "a lift revolving table" discloses that the publication date is 2015 year 1 month 21 days, discloses a lift rotatory folding table, including desktop, support frame, table leg and table foot, on the support was arranged in to the desktop, table leg upper end support frame, it is articulated that the centre is "X" type through the axle, and the lower extreme is provided with the table foot, and table foot both ends are provided with the gyro wheel, the table foot passes through the connecting rod hookup with the support, and in the spout was arranged in at the connecting rod both ends, the inboard of support is located to the spout, the one end of support still is fixed with the fixing base, and the fixing base is articulated with the one end of pole A with the fixed hookup of one end of cylinder, and the other end of fixing base and the fixed hookup of one end of cylinder, and the other end of pole A is articulated with the one end of pole A, and the other end of pole A and the fixed hookup of roating seat, the roating seat suit is in the lower extreme of support column, the roating seat is articulated with the connecting rod through pole B and pole C respectively. Above-mentioned lift rotary table can realize the automatic rising of desk through the cooperation of cylinder with fixing base and connecting rod without the manpower, convenient to use, but above-mentioned lift rotary table realizes that automatic lifting mechanism's structure is loaded down with trivial details, and automatic lifting mechanism uses the part that this type of support nature of rotation connecting rod and bearing capacity are relatively weak in addition for the support nature and the bearing capacity of the table body can't obtain guaranteeing.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects that the lifting table in the prior art has a complicated structure and the bearing capacity of the table body cannot be ensured, the utility model provides a folding table, which comprises a table top, a table frame for supporting the table top and a table leg frame arranged below the table frame, wherein the table leg frame comprises a first table leg frame and a second table leg frame which are arranged in a crossed manner and are relatively and rotatably connected at the crossed position; the table frame is characterized by also comprising a push-pull assembly arranged in the table frame, wherein the push-pull assembly comprises two groups of sliding grooves symmetrically arranged on the opposite inner sides of the table frame, a supporting frame slidably arranged between the two groups of sliding grooves and an air cylinder assembly telescopically arranged along the sliding direction of the sliding grooves; the support frame has a first end and a second end relatively far away from each other along the sliding groove direction; the first end of the supporting frame is hinged with one end of the air cylinder assembly, the first table leg frame is rotatably connected to two sides of the table frame close to the first end of the supporting frame, and the second end of the supporting frame is hinged with the second table leg frame; the other end of the air cylinder component is hinged with the table frame; the cylinder component controls the supporting frame to slide in the sliding groove through stretching and retracting, and then drives the first table leg frame and the second table leg frame to rotate relatively at the intersection, so that the table leg frame can be folded or unfolded towards the direction of the table frame.

In one embodiment, the air cylinder assembly comprises an air cylinder and a push switch, wherein the push switch is electrically connected with the air cylinder to drive the air cylinder to move telescopically.

In one embodiment, the desktop comprises a plurality of desktops, a folding device is further arranged among the desktops, and the desktops can be folded or unfolded through the folding device; the bottom of one of the table plates is provided with a turntable component, and the table top rotates relative to the table frame through the turntable component.

In one embodiment, the turntable assembly comprises a turntable and a base, the turntable is located at the bottom of the desktop, the base is detachably connected to the side edge of the desk frame, and the turntable is hinged to the base and horizontally and relatively rotatably hinged.

In one embodiment, the table further comprises a fastening piece arranged on the table frame, the table top is provided with a connecting hole corresponding to the fastening piece, and the fastening piece is connected and matched with the connecting hole so that the table top and the table frame are relatively fixed.

In one embodiment, the supporting frame comprises a U-shaped frame and a plurality of connecting rods, the U-shaped opening end of the U-shaped frame is the second end, and the end corresponding to the U-shaped opening end is the first end; the cylinder penetrates through the U-shaped switch end, extends to the first end and is hinged with the first end of the U-shaped frame; one end of each connecting rod is connected to the U-shaped frame, and the other end of each connecting rod slides in the corresponding sliding groove.

In one embodiment, the table leg frame is provided with at least one arc-shaped avoiding section, and the arc-shaped avoiding section can just avoid the connecting rod when the table leg frame is folded.

In one embodiment, the push-pull assembly further comprises a plurality of blocking members detachably connected to an inner side of the table frame at one end of the hinge cylinder, and the second end of the support frame abuts against the plurality of blocking members when the foldable table is folded.

In an embodiment, the bottom of the desktop is further provided with a plurality of limiting blocks, and the limiting blocks are used for being clamped and fixed with the desk frame after the desktop is rotated and unfolded and/or rotated and folded.

In one embodiment, the bottom of the table leg frame is also provided with a plurality of pulleys.

Based on the above, compared with the prior art, the utility model provides a pair of folding table, it is through the lift of cylinder shrink automatic control desk for whole elevating system simple structure, and the cooperation of cylinder and braced frame makes desk bearing capacity stronger, and the whole support of desk is better, more stable.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

FIG. 1 is a rear view of the utility model in a folded state;

FIG. 2 is a bottom view of the utility model in a folded state;

fig. 3 is a schematic structural view of the push-pull assembly of the present invention;

fig. 4 is a side view of the utility model in a raised state;

fig. 5 is a right side view of the table body of the present invention in a raised state;

FIG. 6 is a left side view of the table body in an open state with the table top raised;

FIG. 7 is a side view of the table body in an open position with the table top raised;

fig. 8 is a bottom view of the table body in an open state with the table top raised;

fig. 9 is a side view of the table body in an open state with the table top lifted.

Reference numerals are as follows:

100 tabletop 110 table board 200 table frame

300 table leg rack 310 first table leg rack 320 second table leg rack

330 pulley 400 push-pull assembly 410 chute

420 support a first end 421b and a second end 421a of a frame 421a

422U-shaped frame 422a cross rod 422b vertical rod

423 connecting rod 424 supporting rod 430 cylinder assembly

431 cylinder 432 press switch 500 folding device

510 hinge 600 turntable assembly 610 turntable

620 base 700 fastener 710 attachment hole

800 stop piece 900 stopper

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that all terms (including technical terms and scientific terms) used in the present invention have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and cannot be construed as limiting the present invention; it will be further understood that terms, as used herein, should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides a folding table, as shown in figures 1 to 9. In one embodiment, the folding table includes a table top 100, a table frame 200 for supporting the table top 100, a table leg frame 300 disposed under the table frame 200, and a push-pull assembly 400 disposed within the table frame 200.

Preferably, the table frame 200 is a rectangular frame surrounded by a hollow aluminum tube with a rectangular cross section, and other light metals may be used as the tube material, the cross section of the tube may have other shapes, such as a circle, a square, an ellipse, and the like, and the entire table frame 200 may have other shapes, not limited to a rectangle.

As shown in fig. 4, the table leg frame 300 comprises a first table leg frame 310 and a second table leg frame 320, the first table leg frame 310 and the second table leg frame 320 are crossed and are relatively rotatably connected at the crossed part, and preferably, the first table leg frame 310 and the second table leg frame 320 are relatively rotated by using a set of bolt and nut, wherein the bolt and nut is convenient for disassembly and is convenient for repairing and replacing the damaged table leg frame 300 at a later stage. The table legs 300 can also rotate relative to each other through a coaxial rotating shaft.

As shown in fig. 3 and 9, the push-pull assembly 400 includes two sets of sliding slots 410 symmetrically disposed at opposite inner sides of the table frame 200, a supporting frame 420 slidably disposed between the two sets of sliding slots 410, and a cylinder assembly 430 telescopically disposed along a sliding direction of the sliding slots 410.

The sliding grooves 410 are fixedly welded on the opposite inner sides of the table frame 200, and in addition, the sliding grooves 410 and the table frame 200 can also be integrally formed.

The supporting frame 420 has a first end 421a and a second end 421b relatively distant from each other in the sliding chute 410 direction; a first end 421a of the support frame 420 is hinged to one end of the cylinder assembly 430, and a second end 421b of the support frame 420 is hinged to the second table leg frame 320; preferably, the supporting frame 420 comprises a U-shaped frame 422 and a plurality of connecting rods 423, wherein the U-shaped frame 422 is composed of a cross bar 422a and two longitudinal bars 422b with the same length, wherein one end of the cross bar 422a is a first end 421a of the supporting frame 420, and one end of the U-shaped opening is a second end 421b of the supporting frame 420. The cylinder 431 is inserted into the U-shaped frame 422 through the U-shaped opening and is hinged with a cross rod 422a of the U-shaped frame 422; in a preferred embodiment, there are two sets of four connecting rods 423, one end of each connecting rod 423 is connected to the longitudinal rod 422b, and the other end is connected to the sliding chute 410, preferably, two connecting rods 423 are fixedly welded to one longitudinal rod 422b, one connecting rod 423 is vertically and fixedly welded to the longitudinal rod 422b at the end of the U-shaped opening, and the other connecting rod 423 is connected to the longitudinal rod 422b at the end close to the transverse rod 422a, preferably, the two sets of connecting rods 423 are symmetrically disposed on the longitudinal rod 422b.

In a preferred embodiment, a pulley 330 may be further disposed at one end of the connecting rod 423 located at the sliding slot 410, so that the connecting rod 423 can slide in the sliding slot 410 conveniently, and friction is reduced.

The cylinder assembly 430 includes a cylinder 431 and a push switch 432, the push switch 432 is electrically connected to the cylinder 431 to drive the cylinder 431 to move telescopically, as described above, one end of the cylinder 431 is hinged to the cross bar 422a of the support frame 420, and the other end of the cylinder assembly 430 is hinged to the table frame 200.

In specific implementation, when the table body is folded, the push switch 432 is pressed, the cylinder 431 starts to work, the piston rod extends out, the piston rod drives the connecting rod 423 of the supporting frame 420 to slide in the sliding groove 410 in the extending process, the connecting rod 423 slides to drive the supporting frame 420 to slide integrally, and then drives the second table leg rack 320 hinged to the second end 421b of the supporting frame 420, so that the first table leg rack 310 and the second table leg rack 320 rotate relatively, the table leg rack 300 is folded or unfolded towards the direction of the table frame 200, and the integral lifting of the table body is realized by folding the table leg rack 300.

Preferably, the bottom of the supporting frame 420 is further provided with a supporting rod 424, two ends of the supporting rod 424 are respectively connected to the two sliding grooves 410, and the supporting rod 424 supports the supporting frame 420, so that the whole push-pull assembly 400 is more stable, and the table has stronger bearing capacity. Preferably, there are two support rods 424 spaced apart near the first end 421a of the support frame 420.

In a preferred embodiment, as shown in fig. 7, the table top 100 includes a plurality of table boards 110, a folding device 500 is further disposed between the plurality of table boards 110, and the plurality of table boards 110 can be folded or unfolded by the folding device 500; the bottom of one of the table boards 110 is provided with a turntable assembly 600, and the table top 100 rotates relative to the table frame 200 through the turntable assembly 600.

Preferably, one of the tables 110 is rectangular like the table frame 200, and is fixedly connected to the table frame 200 by the rotation of the turntable assembly 600, the table 110 can rotate relative to the table frame 200, and the table top 100 includes two tables 110. It should be noted that the shape of the table top 110 is not limited to a rectangle, and may be other shapes such as a square, a half arc, etc., and the shape of each table top 110 is not necessarily the same, and the table top 100 formed by unfolding the table top 110 may be a circle, an ellipse, or other shapes, and the number is not limited to two. Preferably, the folding device 500 may be provided as hinges 510, and the adjacent table panels 110 may be foldably connected by at least one hinge 510.

As shown in fig. 4, the turntable assembly 600 includes a turntable 610 and a base 620, the turntable 610 is located at the bottom of the table top 100, the base 620 is detachably connected to a side of the table frame 200, and the turntable 610 is hinged to the base 620.

Preferably, as shown in figure 5, fasteners 700 are also provided to secure the table top 100 in the folded or unfolded position. Preferably, the fastening member 700 is a screw holder, the fastening member 700 is detachably coupled to the table frame 200, and the table top 100 has a coupling hole 710 corresponding to the fastening member 700.

When the table top 100 is in the folded position, the screws are locked in the connecting holes 710. When the table top 100 needs to be rotated, the screw rod is rotated to separate from the connecting hole 710 corresponding to the table top 100, at this time, the table top 100 can be rotated, after the table top 100 is adjusted to a fixed angle, the screw rod is rotated upwards to be locked into the connecting hole 710 corresponding to the table top 100, the table top 100 is fixed, and then the folded table top 100 is unfolded. The fastening member 700 and the connection hole 710 ensure the fixation of the table top 100 after the rotation, so that the table top 100 can be relatively fixed with the table frame 200 no matter in the folded or unfolded state, the stability of the folding table in different states is maintained, and the fastening member 700 and the connection hole 710 have simple structure and low manufacturing cost.

In addition, as shown in fig. 1, the table leg frame 300 has at least one arc-shaped avoiding section, which can just avoid the connecting rod when the table leg frame 300 is folded. Make first table leg frame 310 and second table leg frame 320 after folding parallel, not crooked, place steadily after folding, the curved mode of dodging in addition can avoid table leg frame 300 and braced frame 420 direct counterbalance, avoids folding back, because the application of force leads to braced frame 420 or the body of rod of table leg frame 300 to be squashed the damage.

The push-pull assembly 400 further includes a plurality of stoppers 800, the plurality of stoppers 800 being detachably coupled to the inner side of the table frame 200 at one end of the hinge cylinder 431, and the second end 421b of the support frame 420 being just rested on the plurality of stoppers 800 when the folding table is folded. Preferably, the blocking member 800 is a screw, and the inner side wall of the table frame 200 has a corresponding bolt hole. Specifically, after the desktop 100 is unfolded, the blocking member 800 abuts against the connecting rod 423 of the supporting frame 420 at the U-shaped opening end, the extending length of the cylinder 431 can be adjusted by adjusting the depth length of the screw rod, and then the lifting height of the desktop 100 can be adjusted, and in addition, the cylinder 431 can be prevented from being excessively extended under the condition that the cylinder 431 is not closed in time, so that the cylinder 431 or other damages caused by the excessive extension of the cylinder 431 can be prevented.

The bottom of the desktop 100 is further provided with a plurality of limiting blocks 900, and the limiting blocks 900 are used for being clamped and fixed with the desk frame 200 after the desktop 100 is rotated and unfolded and/or rotated and folded. Specifically, as shown in fig. 8, the table top 100 of the folding table rotates and unfolds until the limiting block 900 is in clamping connection with the table frame 200 for limiting and cannot rotate any more, so as to prevent the table top 100 from rotating excessively when unfolded. As shown in fig. 2 and 3, the table top 100 of the foldable table is rotated and folded until the limiting block 900 is engaged with the supporting rod 424 for limiting and is unable to rotate, so as to prevent the table top 100 from rotating excessively when being folded. It should be noted that the shape and size of the limiting block 900 and the position on the desktop are not limited to those shown in the drawings, and those skilled in the art can design and modify the limiting block according to the requirement so that the limiting block can function as a rotation-proof element, and all of the limiting blocks fall into the protection scope of the present invention.

The bottom of the table leg frame 300 is also provided with a plurality of pulleys 330. Preferably, there are four pulleys 330, two pulleys are provided at the bottom of each table leg 300, and the pulleys 330 can reduce friction force and can be well matched with the cylinder 431 to complete automatic lifting of the folding table.

The detachable structure in the above embodiments is not limited to the detachable structure defined in the embodiments, and may be implemented by a thread structure, a snap structure, a pin structure, and the like.

To sum up, compare with prior art, the utility model provides a folding table has following advantage:

(1) The folding device and the turntable assembly are added, so that the desktop can be opened when in use and can be folded when not in use, and the space occupancy rate in the processes of packaging, transportation and storage is reduced.

(2) The arc shape at the upper end of the table leg frame avoids the table leg frame from being propped against the push-pull mechanism after the table body is folded, and prevents the pipe body from being flattened and damaged due to the propping between the pipe bodies.

(3) The horizontal height matching of each mechanism in the table frame is more reasonable through the limiting blocks, and the damage to the pipe body and other mechanisms is avoided.

(4) Through the reasonable design of braced frame, cylinder component, table leg frame and horizontal pole for the support is firm, and bearing capacity is strong.

In addition, it will be appreciated by those skilled in the art that although a number of problems exist in the prior art, each embodiment or aspect of the present invention may be improved only in one or a few aspects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as table top, table frame, table leg, support frame, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A folding table is characterized in that: the table leg frame comprises a table top, a table frame and a table leg frame, wherein the table frame is used for supporting the table top, the table leg frame is arranged below the table frame, the table leg frame comprises a first table leg frame and a second table leg frame, and the first table leg frame and the second table leg frame are arranged in a crossed mode and are connected in a relative rotation mode at the crossed position;

the table frame comprises a table frame body and is characterized by further comprising a push-pull assembly arranged in the table frame body, wherein the push-pull assembly comprises two groups of sliding grooves symmetrically arranged on the opposite inner sides of the table frame body, a supporting frame arranged between the two groups of sliding grooves in a sliding mode and a cylinder assembly arranged in a telescopic mode along the sliding direction of the sliding grooves;

the support frame has a first end and a second end relatively distant from each other in the chute direction;

the first end of the supporting frame is hinged with one end of the cylinder assembly, the first table leg frame is rotatably connected to two sides of the table frame close to the first end of the supporting frame, and the second end of the supporting frame is hinged with the second table leg frame; the other end of the air cylinder component is hinged with the table frame; the cylinder component controls the supporting frame to slide in the sliding groove through stretching and retracting, and then drives the first table leg frame and the second table leg frame to rotate relatively at the intersection, so that the table leg frame is folded or unfolded towards the direction of the table frame.

2. A folding table according to claim 1, wherein: the air cylinder assembly comprises an air cylinder and a press switch, and the press switch is electrically connected with the air cylinder to drive the air cylinder to do telescopic motion.

3. A folding table according to claim 1, wherein: the table top comprises a plurality of table plates, folding devices are further arranged among the table plates, and the table plates can be folded or unfolded through the folding devices; the bottom of one of the table plates is provided with a turntable assembly, and the table top rotates relative to the table frame through the turntable assembly.

4. A folding table according to claim 3, wherein: the turntable assembly comprises a turntable and a base, the turntable is located at the bottom of the desktop, the base is detachably connected to the side edge of the table frame, and the turntable is hinged to the base and rotates horizontally and relatively.

5. A folding table according to claim 3, wherein: still including setting up fastener on the table frame, the desktop be provided with the connecting hole that the fastener corresponds, the fastener with the connecting hole is connected the cooperation so that the desktop with table frame relatively fixed.

6. A folding table according to claim 1, wherein: the supporting frame comprises a U-shaped frame and a plurality of connecting rods, the U-shaped opening end of the U-shaped frame is the second end, and the end corresponding to the U-shaped opening end is the first end; the cylinder penetrates through the U-shaped switch end, extends to the first end and is hinged with the first end of the U-shaped frame; one end of each connecting rod is connected to the U-shaped frame, and the other end of each connecting rod slides in the corresponding sliding groove.

7. A folding table according to claim 6, wherein: the table leg frame is provided with at least one arc avoiding section, and the arc avoiding section can just avoid the connecting rod when the table leg frame is folded.

8. A folding table according to claim 1, wherein: the push-pull assembly further comprises a plurality of blocking pieces, the blocking pieces are detachably connected to the inner side of the table frame hinged to one end of the air cylinder, and when the folding table is folded, the second end of the supporting frame just abuts against the blocking pieces.

9. A folding table according to claim 3, wherein: the desktop bottom still is provided with a plurality of stoppers, a plurality of stoppers are used for the desktop rotate the back of expanding and/or rotate after folding with table frame joint is fixed.

10. A folding table according to claim 1, wherein: the bottom of the table leg frame is also provided with a plurality of pulleys.

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