CN213820268U - Novel folding table - Google Patents

Abstract

The utility model discloses a novel folding table, which comprises a table top, a back frame and two side frames respectively arranged at the two sides of the back frame; the upper end of the back frame is connected to the lower end of the desktop, the two side frames are hinged to the lower end of the desktop through the hinge pieces, and the upper ends of the two side frames are attached to the lower end of the desktop; the hinged part comprises a fixed part fixedly connected to the lower end of the desktop and a rotating part fixedly connected to the side frame, the fixed part is rotatably connected with a pin shaft, and the fixed part is hinged with the rotating part through the pin shaft; the rotating piece is provided with an arc-shaped rail for the pin shaft to slide, the arc-shaped rail inclines from one end far away from the desktop to one end close to the desktop, the pin shaft is positioned at one end of the arc-shaped rail far away from the desktop, and a limiting block for limiting the pin shaft to slide is inserted into the arc-shaped rail. The novel folding table has better bearing capacity and stability.

Description

Novel folding table

Technical Field

The utility model relates to an office supplies technical field, concretely relates to novel folding table.

Background

The folding table is a table with a folding function, and due to the characteristics that the folding table is convenient to fold and convenient to transport, the body shadow of a user can be frequently seen in temporary hospitality places such as banquets, meetings and exhibitions, so that the folding table becomes indispensable furniture in the places such as folding tables, hotels and exhibitions. In the prior art, a foldable table, as disclosed in chinese patent CN208463228U, includes a table top, a back frame, two movable side frames and a locking device for locking the movable side frames to the bottom of the table top; the desktop is hinged with the upper end of the back frame; the two movable side frames are hinged with the two side ends of the back frame and are positioned below the table top; the locking device is arranged at the bottom of the desktop and is positioned at one end of the movable side frame far away from the back frame, and when the folding table is opened, the locking device is inserted into the movable side frame to lock the movable side frame at the bottom of the desktop.

Although the prior art has the advantages of convenient folding and better bearing capacity, the back frame is hinged with the desktop, the movable side frame is hinged with the back frame, and the movable side frame is locked at the bottom of the desktop through the locking device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel folding table has solved at least effectively and probably has the gap between folding table's the side bearer and the desktop, can make back of the body frame or side bearer can not directly provide the holding power to the desktop like this, and the desktop then directly acts on articulated elements or locking device, and the loss of articulated elements or locking device can be accelerated to the time of a long time, not only influences articulated elements or locking device's work, influences the problem of folding table's stability moreover.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a novel folding table comprises a table top, a back frame and two side frames respectively arranged at two sides of the back frame; the upper end of the back frame is connected to the lower end of the table top, the two side frames are hinged to the lower end of the table top through hinges, and the upper ends of the two side frames are attached to the lower end of the table top; the hinged part comprises a fixed part fixedly connected to the lower end of the desktop and a rotating part fixedly connected to the side frame, the fixed part is rotatably connected with a pin shaft, and the fixed part is hinged with the rotating part through the pin shaft; the rotating piece is provided with an arc-shaped rail for the pin shaft to slide, the arc-shaped rail inclines from one end far away from the desktop to one end close to the desktop, the pin shaft is located at one end, far away from the desktop, of the arc-shaped rail, and a limiting block for limiting the sliding of the pin shaft is inserted into the arc-shaped rail.

According to the arrangement, the upper ends of the two side frames are attached to the lower end of the table top, so that the two side frames directly provide supporting force for the table top, the bearing capacity of the table top is improved, and the table top directly acts on the two side frames, so that the direct action of the table top on the hinged piece is effectively avoided, the service life of the hinged piece is effectively ensured, and the whole folding table has good stability; because laminate when the desktop lower extreme in two side frame upper ends, two side frame frames can't realize folding through the articulated elements, therefore extract the arc track with the stopper this moment, through the activity side frame, make arc track and round pin axle produce and slide, when the round pin axle slides to the one end that the arc track is close to the desktop, the lower extreme of desktop is kept away from to the upper end of side frame, produce the clearance between side frame and the desktop this moment, so alright through the rotation of rotating piece and mounting, make the side frame to the desktop internal rotation, thereby realize the folding of side frame.

The two side frames are further hinged to the lower end of the table top through at least two hinged pieces.

So set up, improve the firm in connection nature between side frame and the desktop, improve folding table's whole fastness, improve the stability of side frame in folding process simultaneously.

The side frame is further provided with a clamping device which is clamped with the back frame, the clamping device comprises a clamping piece arranged on the back frame and a buckling piece arranged on the side frame, and the clamping piece is matched and clamped with the buckling piece.

So set up, through the cooperation joint of joint spare and buckling piece, when effectively guaranteeing to be connected the steadiness between back of the body frame and the side frame, also be convenient for get the dismantlement between back of the body frame and the side frame, and then make things convenient for the folding operation of side frame, effectively guarantee the folding efficiency of folding table.

Further setting, the back frame is rotatably connected with a plug-in unit, the side frame is provided with a slot, and the plug-in unit is embedded into the slot through rotation.

So set up, further improve the fastness of being connected between back of the body frame and the side frame, increase folding table's overall stability.

And a first reinforcing rib is connected to one side of the lower end of the desktop, which is far away from the back frame.

With the arrangement, the two sides of the table top are supported by the side frames, the rear side of the table top is supported by the back frame, and the front side of the table top is not effectively supported, so that the front side of the table top can be bent due to long-term use, the strength of the table top is improved through the first reinforcing ribs, and the service life of the table top is prolonged.

Further, the first reinforcing rib is in threaded connection with the lower end of the table top.

So set up, the change of the first strengthening rib of being convenient for, and then be convenient for to the maintenance of desktop, the life of extension desktop.

And further setting, two second reinforcing ribs are fixedly connected to the side frames.

So set up, improve the bulk strength of side frame through the second strengthening rib, the indirect holding power that increases the desktop, certain decorative effect also can be played to the second strengthening rib simultaneously.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel folding table possesses following beneficial effect:

the upper ends of the two side frames of the novel folding table are attached to the lower end of the table top, so that the two side frames directly provide supporting force for the table top, the bearing capacity of the table top is improved, and the table top directly acts on the two side frames, so that the direct action of the table top on the articulated piece is effectively avoided, the service life of the articulated piece is effectively ensured, and the folding table has better stability; because laminate when the desktop lower extreme in two side frame upper ends, two side frame frames can't realize folding through the articulated elements, therefore extract the arc track with the stopper this moment, through the activity side frame, make arc track and round pin axle produce and slide, when the round pin axle slides to the one end that the arc track is close to the desktop, the lower extreme of desktop is kept away from to the upper end of side frame, produce the clearance between side frame and the desktop this moment, so alright through the rotation of rotating piece and mounting, make the side frame to the desktop internal rotation, thereby realize the folding of side frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

FIG. 5 is an enlarged view of the structure at C in FIG. 1;

FIG. 6 is an enlarged view of the structure at D in FIG. 1, and the view is a schematic view of the structure when the plug-in unit is not inserted into the slot;

FIG. 7 is an enlarged view of the structure at E in FIG. 2;

FIG. 8 is an enlarged view of the structure of FIG. 2 at F;

FIG. 9 is a schematic structural view of a first reinforcing rib;

FIG. 10 is a schematic top view of a hinge;

fig. 11 is a front sectional view of the rotation member connected to the pin.

In the drawings: 1. a desktop; 2. a back frame; 21. a plug-in; 3. a side frame; 31. a slot; 32. a second reinforcing rib; 4. an articulation member; 41. a fixing member; 411. a pin shaft; 42. a rotating member; 421. an arc-shaped track; 5. a limiting block; 6. a clamping device; 61. a clamping piece; 62. a fastener; 7. a first reinforcing rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 11, wherein fig. 1 is a schematic diagram of an overall structure of the present invention, fig. 2 is a schematic diagram of an explosion of the present invention, fig. 3 is a schematic diagram of an enlarged structure at a position a in fig. 1, fig. 4 is a schematic diagram of an enlarged structure at a position B in fig. 1, fig. 5 is a schematic diagram of an enlarged structure at a position C in fig. 1, fig. 6 is a schematic diagram of an enlarged structure at a position D in fig. 1, and is a schematic diagram of a structure when an insert is not inserted into a slot, fig. 7 is a schematic diagram of an enlarged structure at a position E in fig. 2, fig. 8 is a schematic diagram of an enlarged structure at a position F in fig. 2, fig. 9 is a schematic diagram of a structure of a first stiffener, fig. 10 is a schematic diagram of a top view structure of.

The utility model provides a novel folding table, which comprises a table top 1 made of wood, a back frame 2 made of iron and two side frames 3 made of iron and respectively positioned at the two sides of the back frame 2; a plurality of nuts are embedded in the lower end of the desktop 1, two sides of the upper end of the back frame 2 are respectively screwed with a fixing piece made of aluminum material, then the fixing pieces are fastened with the nuts on the desktop 1 through bolts, two side frames 3 are hinged to the lower end of the desktop 1 through hinges 4 made of aluminum material, and the upper ends of the two side frames 3 are attached to the lower end of the desktop 1; the hinge member 4 includes a fixing member 41 fastened to a nut at the lower end of the table top 1 by a bolt and a U-shaped rotating member 42 welded to the side frame 3 near the upper end, the fixing member 41 is rotatably connected to a pin 411, and the fixing member 41 is hinged to the rotating member 42 by the pin 411. The upper side surface of the rotating member 42 is provided with an arc-shaped rail 421 for the pin shaft 411 to slide, the arc-shaped rail 421 inclines upwards from one end far away from the desktop 1 to one end close to the desktop 1, the arc-shaped rail 421 is close to the fixed member 41 from one end far away from the desktop 1 and is parallel to the fixed member 41, and the pin shaft 411 is located at one end of the arc-shaped rail 421 far away from the desktop 1; the arc track 421 is gone up to peg graft and is used for restricting gliding aluminium material stopper 5 of round pin axle 411, and the jack has been run through respectively in the both ends punishment that is close to arc track 421 respectively, all is equipped with metal arc shell fragment in the jack, stopper 5 through insert respectively in two jacks in order to realize the spacing to round pin axle 411 to stopper 5 inserts behind the jack and the arc shell fragment looks joint in the jack. Therefore, the upper ends of the two side frames 3 are attached to the lower end of the desktop 1, so that the two side frames 3 directly provide supporting force for the desktop 1, the bearing capacity of the desktop 1 is improved, and the desktop 1 directly acts on the two side frames 3, so that the direct action of the desktop 1 on the hinge piece 4 is effectively avoided, the service life of the hinge piece 4 is effectively ensured, and the folding desk has better stability; because round pin axle 411 is located the one end that the arc track 421 kept away from desktop 1, two side frame 3 upper ends all laminate in desktop 1 lower extreme this moment, so two side frame 3 can't realize folding through articulated elements 4, therefore extract arc track 421 with stopper 5 this moment, then promote side frame 3 to the direction of mounting 41, make arc track 421 and round pin axle 411 produce and slide, when round pin axle 411 upwards slides to the one end that arc track 421 is close to desktop 1 along arc track 421, the lower extreme of desktop 1 is kept away from to the upper end of side frame 3, produce the clearance between side frame 3 and the desktop 1 this moment, so alright through the rotation of rotating piece 42 and mounting 41, make side frame 3 to desktop 1 internal rotation, thereby realize the folding of side frame 3.

All hinge in the lower extreme of desktop 1 through two articulated elements 4 on every side frame 3, can improve the fastness of being connected between side frame 3 and desktop 1 like this, improve the whole fastness of folding table, improve the stability of side frame 3 in folding process simultaneously.

And two side frames 3 all through the latch device 6 of aluminium material and back of the body frame 2 looks joint, latch device 6 including the welding back of the body frame 2 both sides joint 61 of bending and the welding lock 62 of bending on side frame 3, will carry the frame 2 from two side frames 3 between toward promoting outward, make joint 61 on the frame 2 of carrying the back imbed respectively in the lock 62 of two side frames 3, realize the joint. Through the cooperation joint of joint piece 61 and buckling piece 62, when effectively guaranteeing to be connected the steadiness between back of the body frame 2 and the side frame 3, also be convenient for get the dismantlement between back of the body frame 2 and the side frame 3, and then make things convenient for the folding operation of side frame 3, effectively guarantee the folding efficiency of folding table.

The both sides of back frame 2 still are connected with the plug-in components 21 of bending of aluminium material through the pivot rotation respectively, all open slot 31 on the inside wall of two side frames 3, and two plug-in components 21 are through rotating imbed two slots 31 respectively in. Thus, the firmness of connection between the back frame 2 and the side frames 3 is further improved, and the overall stability of the folding table is improved.

Because there is side frame 3 to support the both sides of desktop 1, the rear side has back of the body frame 2 to support, and the front side lacks effective support, consequently the front side of desktop 1 can cause to bend because of long-term the use, so at 1 lower extreme of desktop and keep away from one side spiro union of back of the body frame 2 and have first strengthening rib 7, improve the intensity of desktop 1 through first strengthening rib 7, and first enhancement is convenient for change dismantlement, and then be convenient for to the maintenance of desktop 1, prolong the life of desktop 1.

All weld the second strengthening rib 32 on two side frames 3, improve side frame 3's bulk strength through second strengthening rib 32, indirectly increase the holding power to desktop 1, second strengthening rib 32 also can play certain decorative effect simultaneously.

When the folding table is used, when the folding table is assembled, the two side frames 3 are hinged to two sides of the lower end of the table top 1 through the hinge parts 4, the hinge parts 4 and the first reinforcing ribs 7 are fastened to the lower end of the table top 1 in a threaded mode respectively, the upper ends of the two side frames 3 are tightly attached to the lower end of the table top 1 in a threaded mode respectively, the pin shaft 411 is located at one end, far away from the table top 1, of the arc-shaped rail 421, and meanwhile the limiting block 5 is inserted into the arc-shaped rail 421 and fixes the pin shaft 411; then push away back frame 2 from between two side frames 3 to the direction of keeping away from two side frames 3, make joint piece 61 on back frame 2 imbed respectively in two side frames 3's buckling piece 62, rotate two plug-in components 21 respectively after that, make two plug-in components 21 imbed respectively in two slots 31, fasten back frame 2 spiro union at desktop 1 lower extreme through the bolt at last, whole folding table equipment is accomplished this moment, and has fine bearing capacity and stability. When the folding table needs to be folded, the bolts used for fastening the back frame 2 and the table top 1 are firstly unscrewed, then, the two insert members 21 are rotated, respectively, so that the two insert members 21 are respectively away from the two insertion grooves 31, then the back frame 2 is pulled towards the direction between the two side frames 3, so that the clamping piece 61 and the buckling piece 62 are separated, then the limiting block 5 is pulled out of the arc-shaped rail 421, and then the side frame 3 is pushed towards the fixing member 41, so that the arc-shaped rail 421 and the pin 411 slide, when the pin 411 slides upwards along the arc rail 421 to the end of the arc rail 421 near the table top 1, the upper end of the side frame 3 is far away from the lower end of the table top 1, at this time, a gap is generated between the side frame 3 and the table top 1, in this way, the side frames 3 are rotated toward the table top 1 by the rotation of the rotating member 42 and the fixing member 41, so that the two side frames 3 are folded at the lower end of the table top 1.

The utility model provides a pair of novel folding table, convenient to detach has better bearing capacity and stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A novel folding table is characterized by comprising a table top (1), a back frame (2) and two side frames (3) respectively arranged at two sides of the back frame (2); the upper end of the back frame (2) is connected to the lower end of the desktop (1), the two side frames (3) are hinged to the lower end of the desktop (1) through hinges (4), and the upper ends of the two side frames (3) are attached to the lower end of the desktop (1); the hinged part (4) comprises a fixed part (41) fixedly connected to the lower end of the desktop (1) and a rotating part (42) fixedly connected to the side frame (3), the fixed part (41) is rotatably connected with a pin shaft (411), and the fixed part (41) is hinged to the rotating part (42) through the pin shaft (411); the rotating piece (42) is provided with an arc-shaped rail (421) for the pin shaft (411) to slide, the arc-shaped rail (421) inclines from one end far away from the desktop (1) to one end close to the desktop (1), the pin shaft (411) is located at one end of the arc-shaped rail (421) far away from the desktop (1), and a limiting block (5) for limiting the sliding of the pin shaft (411) is inserted into the arc-shaped rail (421).

2. A new folding table according to claim 1, characterized in that the two side frames (3) are hinged to the lower end of the table top (1) by at least two hinges (4), respectively.

3. The novel folding table as claimed in claim 1, wherein both side frames (3) are clamped with the back frame (2) by a clamping device (6), the clamping device (6) comprises a clamping member (61) arranged on the back frame (2) and a buckling member (62) arranged on the side frames (3), and the clamping member (61) is in fit clamping connection with the buckling member (62).

4. A new folding table as claimed in claim 3, characterized in that the back frame (2) is rotatably connected with an insert (21), the side frame (3) is provided with a slot (31), the insert (21) is inserted into the slot (31) by rotation.

5. A novel folding table as claimed in claim 1, characterised in that a first reinforcement (7) is attached to the lower end of the table top (1) and to the side remote from the back frame (2).

6. A novel folding table as claimed in claim 5, characterized in that said first reinforcement (7) is screwed to the lower end of said table top (1).

7. A new folding table as claimed in claim 1, characterized in that a second reinforcement (32) is fixed to each of said two side frames (3).

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