CN115553556A - Folding table - Google Patents

Abstract

The invention relates to a folding table, which comprises a table top, wherein a supporting leg is arranged on the lower side of the table top, the supporting leg comprises a middle rotating leg, the middle rotating leg is rotatably connected with the lower side of the table top, side supporting legs are arranged on two sides of the middle rotating leg, a clamping structure is arranged on the lower side of the table top, the lower sides of the side supporting legs abut against the ground to form a support, when the upper sides of the side supporting legs are clamped with the clamping structure on the lower side of the table top, the supporting legs support the table top when unfolded and clamped with the table top, when the side supporting legs of the supporting legs are separated from the clamping structure of the table top, the supporting legs are folded, the supporting legs are rotated to be attached to the table top, the supporting legs are arranged to be connected with the table top in a rotating mode at the middle positions, and the two outer sides of the supporting legs are in a moving state when not fixed with the table top, so that the side supporting legs of the supporting legs can be fixed with the table top respectively.

Description

Folding table

Technical Field

The invention relates to the field of folding tables, in particular to a folding table.

Background

The table is used for placing daily furniture of article, generally places in fixed position for placing some article, but along with the development of current outdoor activities, in order to place article in outdoor activities, also expand the table from original family to outdoor environment.

When the table is used as an outdoor product, the carrying convenience is mainly required to be ensured, therefore, the folding table is developed, after being folded, the occupied size is small, and the folding table is convenient to carry to an outdoor environment.

Disclosure of Invention

In view of the above, there is a need to provide a folding table that addresses the problems in the prior art.

The utility model provides a folding table, a serial communication port, including the desktop, the desktop downside is equipped with the supporting leg, the supporting leg rotates the leg in including, well rotation leg rotates with the desktop downside to be connected, well rotation leg both sides are equipped with the side support leg, the desktop downside is equipped with and the joint structure, side support leg downside forms the support with ground butt, during the joint structure joint of side support leg upside and desktop downside, the supporting leg expandes when with the desktop joint, the supporting leg supports the desktop, the side support leg of supporting leg breaks away from with desktop joint structure, the supporting leg is folding, the supporting leg rotates to laminating with the desktop.

In one embodiment, the middle rotating leg comprises a rotating part which is rotatably fixed on the lower side surface of the table top through a pressing plate, connecting parts are arranged on two sides of the rotating part, a transverse part is arranged at the outer end of each connecting part, and the transverse parts are fixed with the side supporting legs.

In one embodiment, the positions of the rotary connection position of the middle rotary leg and the table top and the positions of the side support legs and the clamping structure when the side support legs are clamped and fixed are staggered.

In one embodiment, the table top comprises a first table top and a second table top, the first table top and the second table top are connected through hinges, the hinges are located at the lower side positions of the table tops, the two outer sides of the first table top and the second table top are provided with fastening locks, and when the second table top and the second table top are folded, the first table top and the second table top are fixedly connected through the fastening locks.

In one embodiment, a transverse supporting member is further arranged between the first table top and the second table top, and after the first table top and the second table top are unfolded, the transverse supporting member is fixed between the first table top and the second table top,

the transverse supporting piece comprises a transverse supporting rod, one end of the transverse supporting rod is rotatably connected with the first desktop, the other end of the transverse supporting rod is detachably connected with the second desktop, when the transverse supporting rod is fixed at the lower side positions of the first desktop and the second desktop, the transverse supporting rod forms a support at the lower sides of the first desktop and the second desktop,

horizontal bracing piece one end is equipped with long waist shape hole, horizontal bracing piece passes through the bolt at the fixed slot position and is connected with first desktop, the other end of horizontal bracing piece is equipped with the U-shaped groove, the second desktop is equipped with fixing bolt, horizontal bracing piece is fixed with the fixing bolt joint at the U-shaped groove position, horizontal bracing piece forms the support at first desktop and second desktop downside.

In one embodiment, one end of the transverse supporting rod is connected with the first table top through a bolt, the other end of the transverse supporting rod is provided with a fixing plug, the second table top is provided with a fixing hole, when the first table top and the second table top are unfolded, the fixing plug of the transverse supporting rod is clamped into the fixing hole, and the transverse supporting rod forms a support at the lower sides of the first table top and the second table top.

In one of them embodiment, the joint structure includes the joint main part, the joint main part is equipped with the joint groove, the joint groove is including card income groove and chucking groove, chucking groove outside size is less than inboard size, the collateral branch supporting leg is equipped with the joint post, the joint post of collateral branch supporting leg moves in the joint groove from the card income groove position, moves to the chucking groove position at joint inslot joint groove position to it is fixed with joint main part joint with collateral branch supporting leg, the joint structure is equipped with arc portion, the arc portion is located the crossing position of two adjacent sides of desktop for form the arc corner.

In one embodiment, a telescopic table leg is arranged on the outer side of each side support leg, the telescopic table leg comprises an outer support leg which slides on the outer side of each side support leg, a locking structure is arranged between each outer support leg and each side support leg, and when the outer support legs move to different positions of the side support legs, the outer support legs and the side support legs are fixed through the locking structures.

In one embodiment, the locking structure comprises a locking piece, the locking piece is provided with a fixing hole, the locking piece is sleeved on the outer side of the side supporting leg at the position of the fixing hole, one end of the locking piece is provided with a tension spring, the other end of the tension spring is fixed with the outer supporting leg, and the locking piece is obliquely arranged under the action of the tension spring.

In one embodiment, the outer support leg is provided with a connecting hole, and the locking piece is connected with the outer support leg at the position of the connecting hole.

Above-mentioned folding table sets up the supporting leg into intermediate position (in rotate the leg) and is connected with the desktop rotation, and two outsides of supporting leg are in the state of moving about when not fixed with the desktop, consequently, are fixed with the desktop respectively with the side support leg of supporting leg, and like this, at the in-process of equipment, only need use less power just can stimulate side support leg, can be very light fixed with the supporting leg and desktop to it is fixed with the support of desktop to accomplish the supporting leg.

Drawings

FIG. 1 is a front view of the folding table of the present invention in an unfolded state;

FIG. 2 is a rear view of the folding table of the present invention in an unfolded state;

FIG. 3 is a front elevational view of the folding table of the present invention in an elevated position;

FIG. 4 is a rear view of the folding table of the present invention in an elevated state;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is an enlarged view of FIG. 2 at B;

FIG. 7 is an enlarged view of FIG. 3 at C;

FIG. 8 is a schematic view of a folding table leg according to the present invention;

FIG. 9 is a schematic view of the foldable table according to the present invention in a folded state;

FIG. 10 is a schematic view of the folding legs of the folding table of the present invention;

FIG. 11 is a schematic view of the prior art folding leg and hook fastening of a folding table;

FIG. 12 is a schematic view of the prior art for fixing the folding legs and hooks of the folding table;

wherein, 1, a table top; 11. a first desktop; 12. a second desktop; 2. supporting legs; 21. a middle turning leg; 211. a rotating part; 212. a connecting portion; 213. a transverse portion; 22. side support legs; 221 a clamping column; 23. the desk legs are telescopic; 231. outer support legs; 24. a locking structure; 241. a locking piece; 242. a tension spring; 243. connecting holes; 3. a clamping structure; 31. a clamping groove; 311. a clamping groove is formed; 312. a clamping groove; 32. an arcuate portion; 4. a hinge; 5. a transverse support; 51. a transverse support bar; 511. a long waist-shaped hole; 512. a U-shaped groove; 6. and (5) closing and locking.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 10, a folding table, including desktop 1, 1 downside of desktop is equipped with supporting leg 2, supporting leg 2 rotates leg 21 in including, well rotation leg 21 rotates with 1 downside of desktop to be connected, well rotation leg 21 both sides are equipped with collateral branch supporting leg 22, 1 downside of desktop be equipped with joint structure 3, collateral branch supporting leg 22 downside forms the support with the ground butt, when collateral branch supporting leg 22 upside and 1 downside of desktop joint structure 3 joint, when supporting leg 2 expandes and 1 joint of desktop, supporting leg 2 supports desktop 1, when collateral branch supporting leg 22 and 1 joint structure 3 of desktop of supporting leg 2 break away from, supporting leg 2 is folding, supporting leg 2 rotates to laminating with desktop 1.

Set up supporting leg 2 to intermediate position (in rotate leg 21) and desktop 1 and rotate to be connected, two outsides of supporting leg 2 are in the state of moving about when not fixed with desktop 1, consequently, it is fixed with desktop 1 respectively with the side supporting leg 22 of supporting leg 2, like this, at the in-process of equipment, only need use less power just can stimulate side supporting leg 22, can be very relaxed with supporting leg 2 and desktop 1 fixed, thereby it is fixed with the support of desktop 1 to accomplish supporting leg 2.

In the in-process of using, at first pull out supporting leg 2 from 1 position of contact with the desktop, will fold leg and 1 separation of desktop, then outwards stimulate two side supporting legs 22 respectively, make side supporting leg 22 and joint structure 3 joint, thereby it is fixed with supporting leg 2 and desktop 1, four side supporting legs 22 with two supporting legs 2 are fixed with desktop 1 respectively like this, thereby accomplish the expansion of folding table, when needs accomodate supporting leg 2, separate side supporting leg 22 and joint structure 3, then rotate supporting leg 2 to laminating with desktop 1 again, accomplish accomodating of supporting leg 2.

The middle rotating leg 21 is mainly used for forming a rotation with the table top 1, and therefore, in this embodiment, the middle rotating leg 21 includes a rotating portion 211, the rotating portion 211 is rotatably fixed on the lower side surface of the table top 1 through a pressing plate, two sides of the rotating portion 211 are provided with connecting portions 212, the outer ends of the connecting portions 212 are provided with transverse portions 213, and the transverse portions 213 are fixed with the side supporting legs 22. At this time, the rotating part 211 is a horizontal rod structure attached to the lower side of the table top 1, the two ends of the rotating part 211 are provided with inclined connecting parts 212, the other end of the connecting part 212 faces to the outside, then the other end of the connecting part 212 is provided with a horizontal part 213, the horizontal part 213 is horizontally arranged at the moment and is parallel to the table top 1, then the other end of the horizontal part 213 is a side supporting leg 22, the other end of the side supporting leg 22 is in a moving state, when the support needs to be formed, the moving end of the side supporting leg 22 is fixed with the table top 1 through the clamping structure 3, and the supporting leg 2 and the table top 1 are fixed.

At this time, for the convenience of production, the middle rotating part 211 and the side support legs 22 are integrally bent and formed, and in the production process, the metal rod is bent into a corresponding shape according to actual requirements, so that the production is convenient. Meanwhile, one end of the side support leg 22 is in a floating state, and when the side support leg 22 is pulled towards the clamping structure 3, the side support leg 22 on one side is pulled, so that the force required for pulling the side support leg 22 can be reduced, and the use is convenient and less.

After the side supporting legs 22 of the supporting legs 2 are fixed to the table top 1, in order to further increase the stability of the supporting process of the supporting legs 2, in this embodiment, the positions of the rotational connection positions of the middle rotating legs 21 and the table top 1 and the positions of the side supporting legs 22 when the clamping connection structures 3 are clamped and fixed are staggered. Specifically for well rotation leg 21 and desktop 1 rotate contact position and set up in desktop 1 inboard, the position when side support leg 22 is fixed with the 3 joint of joint structure is close to desktop 1 border position, like this with side support leg 22 with desktop 1 fixed after, the connecting portion 212 of well rotation leg 21 is the slope form, the downside of supporting leg 2 is towards the slope of desktop 1 outside, therefore supporting leg 2 can be better forms the support to desktop 1.

After folding supporting leg 2, in order to accomodate folding table wholly more conveniently, in this embodiment, desktop 1 includes first desktop 11 and second desktop 12, connect through hinge 4 between first desktop 11 and the second desktop 12, hinge 4 is located 1 downside position of desktop, two outsides of first desktop 11 and second desktop 12 are equipped with and close lock 6, when second desktop 12 and second desktop 12 are folded and are foldd, through closing lock 6 with first desktop 11 and second desktop 12 fixed connection. At this moment, the desktop 1 also adopts a folding form, the hinge 4 is arranged at the lower side positions of the first desktop 11 and the second desktop 12, the supporting legs 2 are accommodated to be attached to the desktop 1, then the first desktop 11 and the second desktop 12 are folded at the hinge 4 position, the upper sides in the first desktop 11 and the second desktop 12 at this moment are outward, when the first desktop 11 and the second desktop 12 are folded, the supporting legs 2 are positioned at the folding inner side surfaces of the first desktop 11 and the second desktop 12, therefore, the supporting legs 2 can be accommodated between the first desktop 11 and the second desktop 12 through the folded first desktop 11 and the folded second desktop 12, the supporting legs 2 are prevented from falling out, the supporting legs 2 are prevented from shaking in the transportation process, after the first desktop 11 and the second desktop 12 are folded through the hinge 4, the first desktop 11 and the second desktop 12 are prevented from being separated, the locking lock 6 is arranged between the first desktop 11 and the second desktop 12, and the first desktop 11 and the second desktop 12 are fixed through the locking lock 6.

Of course, at this time, the lengths of the first table top 11 and the second table top 12 are greater than the lengths of the supporting legs 2 when the supporting legs 2 are attached to the table top 1, so that the folding storage between the first table top 11 and the second table top 12 is not affected after the supporting legs 2 are stored.

Because the first table top 11 and the second table top 12 are connected by the hinge 4, the first table top 11 and the second table top 12 are in a movable state, and the table top 1 is mainly used for placing articles, so as to avoid the table top 1 from being crushed at the position of the hinge 4 after the table top 1 is placed with the articles, in this embodiment, a transverse supporting member 5 is further arranged between the first table top 11 and the second table top 12, after the first table top 11 and the second table top 12 are unfolded, the transverse supporting member 5 is fixed between the first table top 11 and the second table top 12, and after the first table top 11 and the second table top 12 are unfolded, the transverse supporting member 5 is arranged at the lower side position of the first table top 11 and the second table top 12, so as to increase the deformation resistance of the first table top 11 and the second table top 12.

When the foldable storage piece is stored, in order not to affect the foldable storage between the first table top 11 and the second table top 12, the foldable storage piece needs to be moved to the seam position of the first table top 11 and the second table top 12, in this embodiment, the transverse support piece 5 includes a transverse support bar 51, one end of the transverse support bar 51 is rotatably connected with the first table top 11, the other end of the transverse support bar 51 is detachably connected with the second table top 12, and when the transverse support bar 51 is fixed at the lower side position of the first table top 11 and the second table top 12, the transverse support bar 51 forms a support at the lower side of the first table top 11 and the second table top 12. One end of the transverse supporting rod 51 is rotatably connected with the first tabletop 11, so that the position of the transverse supporting rod 51 can be controlled, the transverse supporting rod can be rotated to a position between the first tabletop 11 and the second tabletop 12, cross over the first tabletop 11 and the second tabletop 12, or be rotated to the lower side of the first tabletop 11, the other end of the transverse supporting rod 51 is detachably connected with the second tabletop 12, and when the support needs to be formed, the transverse supporting rod 51 is fixed with the second tabletop 12, so that the support is formed between the first tabletop 11 and the second tabletop 12.

Specifically, as an embodiment of horizontal bracing piece 51, horizontal bracing piece 51 one end is equipped with long kidney-shaped hole 511, horizontal bracing piece 51 passes through the bolt at the fixed slot position and is connected with first desktop 11, the other end of horizontal bracing piece 51 is equipped with U-shaped groove 512, second desktop 12 is equipped with fixing bolt, horizontal bracing piece 51 is fixed with the fixing bolt joint in U-shaped groove 512 position, horizontal bracing piece 51 forms the support at first desktop 11 and second desktop 12 downside. The transverse supporting rod 51 can horizontally and transversely move at the position of the long waist-shaped hole 511, so that the transverse supporting rod 51 is clamped and fixed with the fixing bolt at the position of the U-shaped groove 512, the transverse supporting rod 51 is fixed between the first table top 11 and the second table top 12, when the folding table needs to be stored, the transverse supporting rod 51 is moved, the transverse supporting rod 51 is separated from the fixing bolt at the position of the U-shaped groove 512, and the transverse supporting rod 51 can be rotated to the position on one side of the first table top 11 to be conveniently stored.

As another embodiment of the transverse supporting rod 51, one end of the transverse supporting rod 51 is connected to the first table top 11 through a bolt, the other end of the transverse supporting rod 51 is provided with a fixing plug, the second table top 12 is provided with a fixing hole, when the first table top 11 and the second table top 12 are unfolded, the fixing plug of the transverse supporting rod 51 is clamped into the fixing hole, and the transverse supporting rod 51 forms a support at the lower side of the first table top 11 and the second table top 12. At this moment, horizontal bracing piece 51 passes through the bolt and is connected with first desktop 11, horizontal bracing piece 51 can rotate certain angle at the bolt position (only need have certain clearance with horizontal bracing piece 51 and first desktop 11 hookup location this moment, and the bolt has certain length), the other end of horizontal bracing piece 51 is equipped with fixed stopper, fixed stopper includes the fixed column this moment, be equipped with the elasticity stopper in the fixed column outermost side, after fixed stopper card goes into the fixed orifices, the elasticity stopper can avoid the fixed column directly to drop out, when needs are folded first desktop 11 and second desktop 12, extract horizontal bracing piece 51 in fixed stopper position, thereby separate horizontal bracing piece 51 and second desktop 12, rotate horizontal bracing piece 51 to 11 one side positions of first desktop again, make things convenient for first desktop 11 and second desktop 12 to accomodate foldingly.

The side support legs 22 are fixed to the table top 1 by means of a clamping body, in this embodiment, the clamping structure 3 comprises a clamping body, the clamping body is provided with a clamping groove 31, the clamping groove 31 comprises a clamping groove 311 and a clamping groove 312, the outer side dimension of the clamping groove 312 is smaller than the inner side dimension, the side supporting leg 22 is provided with a clamping column 221, the catching columns 221 of the side support legs 22 are moved from the positions of the catching grooves 311 into the catching grooves 31, the position of the engaging groove 311 is moved to the position of the engaging groove 312 in the engaging groove 31, so that the side support leg 22 is engaged with the engaging body and fixed, and at this time, the engaging groove 311 of the engaging groove 31 and the engaging groove 31 are arranged in the opposite direction to be perpendicular to the rotating portion 211 of the middle rotating leg 21, that is, after the clamping columns 221 of the side supporting legs 22 are clamped into the clamping grooves 31, the clamping columns 221 of the side supporting legs 22 move towards the rotating part 211 of the middle rotating leg 21 in the clamping grooves 31 until the clamping columns are moved to the positions of the clamping grooves 312, at the moment, the rotary connecting position of the middle rotary leg 21 and the table top 1 and the position of the side support leg 22 when the clamping structure 3 is clamped and fixed are staggered, so that, when the side supporting leg 22 is pulled outwards, the clamping column 221 of the side supporting leg 22 is moved into the clamping groove 311 at the position of the clamping groove 311, then under the action of the supporting legs 2 (the supporting legs 2 are restored to be deformed to generate force), the side supporting legs 22 slide to the position of the clamping grooves 312, so that the side supporting legs 22 are fixed with the clamping structure 3, at this time, the side support legs 22 will not slide out of the snap-fit arrangement 3 if no external force is applied, and if it is desired to remove the side support legs 22, it is necessary to pull the side support legs 22 outward to move the clamping posts 221 of the side support legs 22 from the clamping slots 312 to the clamping slots 311, and then move the side support legs 22 out of the clamping structure 3.

In order to avoid the situation that the corners of the table top 1 are sharp and accidentally scratched, in this embodiment, the clamping structure 3 is provided with an arc-shaped portion 32, and the arc-shaped portion 32 is located at the intersection position of two adjacent side surfaces of the table top 1 and is used for forming an arc-shaped corner. Clamping structure 3 at this moment just in time sets up four angular positions at desktop 1, consequently, in order to avoid unexpected fish tail, sets up the arc corner that sets up together with clamping structure 3, and at the in-process of installation, location when can installing through the arc corner also can avoid the fish tail, simultaneously, sets up arc corner and clamping structure 3 as an organic whole structure, can conveniently produce, reduces the quantity of spare part.

Because desktop 1 and supporting leg 2 are all for folding design, in order not to influence the folding of desktop 1, therefore the length of supporting leg 2 can receive the restriction, and in order to adapt to different height demands, in this embodiment, the side support leg 22 outside is equipped with flexible table leg 23, flexible table leg 23 includes at the gliding outer support leg 231 in the side support leg 22 outside, be equipped with locking structure 24 between outer support leg 231 and the side support leg 22, when outer support leg 231 moves to the different positions of side support leg 22, it is fixed with outer support leg 231 and side support leg 22 through locking structure 24. The outer support leg 231 is sleeved on the outer side of the side support leg 22 to slide, the outer support leg 231 is moved according to the actual requirement of a user, so that the overall length of the support leg 2 is increased, after the outer support leg 231 is adjusted to a required position, the outer support leg 231 and the side support leg 22 are fixed through the locking structure 24, and the relative sliding between the outer support leg 231 and the side support leg 22 is avoided.

For the fixation between the outer support leg 231 and the side support leg 22, in the prior art, a plurality of holes are generally formed in the outer support leg 231 and the side support leg 22, and when the outer support leg 231 and the side support leg 22 are moved to the hole for communication, a positioning pin is inserted into the hole for fixing the outer support leg 231 and the side support leg 22, but this structure has a limited number of holes, so that the relative positional relationship between the outer support leg 231 and the side support leg 22 is several determined points, and the positional relationship between the outer support leg 231 and the side support leg 22 cannot be arbitrarily adjusted, so as to solve this problem, the positional relationship between the outer support leg 231 and the side support leg 22 can be arbitrarily adjusted. Under the action of the tension spring 242, the locking piece 241 is obliquely arranged, so that under the action of the locking piece 241 sleeved outside the side support leg 22 at the fixing hole position, a large friction force exists between the locking piece 241 and the side support leg 22, and further the relative sliding between the outer support leg 231 and the side support leg 22 is influenced, and the side support leg 22 and the outer support leg 231 are fixed together.

When the outer support leg 231 needs to be moved, the locking piece 241 is pulled to enable the locking piece 241 to be in a horizontal position, at the moment, a certain gap is formed between the fixing hole of the locking piece 241 and the side support leg 22, therefore, the side support leg 22 and the locking piece 241 can freely move, the position of the outer support leg 231 is adjusted at will, after the outer support leg 231 is moved to a required position, the locking piece 241 is loosened, the locking piece 241 is restored to an inclined state under the action of the tension spring 242, and therefore the outer support leg 231 and the side support leg 22 are relatively fixed, and the support leg 2 with a certain length is formed.

At this time, since the independent outer support legs 231 are disposed at the outer sides of the four side support legs 22, in the using process, the position of any one or more of the outer support legs 231 can be adjusted according to actual requirements, and the position of the outer support leg 231 can be independently adjusted under the condition that the outdoor ground is uneven, so that the height position of each outer support leg 231 is adjusted according to the actual ground flatness, thereby ensuring the level and stability of the table top 1.

In order that the transverse portion 213 of the pivot leg 21 does not affect the up-and-down sliding of the outer support leg 231, a slot is formed at one side of the outer support leg 231 opposite to the transverse portion 213, the transverse portion 213 is connected to the side support leg 22 at the slot position, and when the outer support leg 231 and the side support leg 22 move relatively, the connection position of the transverse portion 213 and the side support leg 22 is located at different positions in the slot.

The locking piece 241 is a structure for fixing the outer support leg 231 and the side support leg 22, and therefore, in the moving process of the outer support leg 231, the locking piece 241 also needs to move synchronously with the outer support leg 231, and therefore, in this embodiment, the outer support leg 231 is provided with a connecting hole 243, and the locking piece 241 is connected with the outer support leg 231 at the position of the connecting hole 243. At this time, a connecting plate is arranged at one end of the outer support leg 231 close to the locking piece 241, the connecting plate is fixed at the outer side of the outer support plate, the connecting plate is provided with a connecting hole 243, the locking piece 241 is provided with a protruding part inserted into the connecting hole 243, the locking piece 241 is sleeved at the outer side of the side support leg 22 at the position of the fixing hole, then the connecting plate is fixed at the outer side of the outer support leg 231, when the connecting plate is fixed, the protruding part of the locking piece 241 is inserted into the connecting hole 243 of the connecting plate, then one end of the tension spring 242 is fixed with one end of the locking piece 241, the other end of the tension spring 242 is fixed with the outer support leg 231 (the outer support leg 231 is provided with a protruding bolt), at this time, the tension spring 242 is in a stretching state, therefore, the tension spring 242 can pull the locking piece 241 to an inclined position, when the locking piece 241 is pulled to a horizontal position, under the condition that the outer support leg 231 is moved, the locking piece 241 moves up and down synchronously with the outer support leg 231 under the action of the tension spring 242 and the connecting plate.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. The utility model provides a folding table, a serial communication port, including the desktop, the desktop downside is equipped with the supporting leg, the supporting leg rotates the leg in including, well rotation leg rotates with the desktop downside to be connected, well rotation leg both sides are equipped with the side support leg, the desktop downside is equipped with and the joint structure, side support leg downside forms the support with ground butt, during the joint structure joint of side support leg upside and desktop downside, the supporting leg expandes when with the desktop joint, the supporting leg supports the desktop, the side support leg of supporting leg breaks away from with desktop joint structure, the supporting leg is folding, the supporting leg rotates to laminating with the desktop.

2. A folding table according to claim 1, wherein said middle rotating leg comprises a rotating part, said rotating part is rotatably fixed on the lower side of the table top by a pressing plate, two sides of said rotating part are provided with connecting parts, the outer ends of said connecting parts are provided with transverse parts, and said transverse parts are fixed with the side supporting legs.

3. The folding table as claimed in claim 2, wherein the positions of the connection position of the middle rotating leg and the table top and the positions of the side supporting legs and the clamping structure when the side supporting legs are clamped and fixed are staggered.

4. The folding table as claimed in claim 3, wherein the table top comprises a first table top and a second table top, the first table top and the second table top are connected by a hinge, the hinge is located at a lower side of the table top, a locking lock is provided at two outer sides of the first table top and the second table top, and the first table top and the second table top are fixedly connected by the locking lock when the second table top and the second table top are folded.

5. The folding table as in claim 4, wherein a transverse supporting member is disposed between the first table top and the second table top, the transverse supporting member is secured between the first table top and the second table top when the first table top and the second table top are unfolded,

the transverse supporting piece comprises a transverse supporting rod, one end of the transverse supporting rod is rotatably connected with the first desktop, the other end of the transverse supporting rod is detachably connected with the second desktop, when the transverse supporting rod is fixed at the lower side positions of the first desktop and the second desktop, the transverse supporting rod forms a support at the lower sides of the first desktop and the second desktop,

horizontal bracing piece one end is equipped with long waist shape hole, horizontal bracing piece is connected with first desktop through the bolt in the fixed slot position, the other end of horizontal bracing piece is equipped with the U-shaped groove, the second desktop is equipped with fixing bolt, horizontal bracing piece is fixed with the fixing bolt joint in U-shaped groove position, horizontal bracing piece forms the support at first desktop and second desktop downside.

6. A folding table according to claim 5, wherein one end of the transverse supporting rod is connected with the first table top through a bolt, the other end of the transverse supporting rod is provided with a fixing plug, the second table top is provided with a fixing hole, when the first table top and the second table top are unfolded, the fixing plug of the transverse supporting rod is clamped into the fixing hole, and the transverse supporting rod forms a support at the lower side of the first table top and the second table top.

7. The folding table as claimed in claim 1, wherein the clamping structure comprises a clamping main body, the clamping main body is provided with a clamping groove, the clamping groove comprises a clamping groove and a clamping groove, the outer dimension of the clamping groove is smaller than the inner dimension, the side supporting leg is provided with a clamping column, the clamping column of the side supporting leg moves into the clamping groove from the clamping groove position, the clamping groove position moves to the clamping groove position in the clamping groove, so that the side supporting leg is clamped and fixed with the clamping main body, the clamping structure is provided with an arc-shaped part, and the arc-shaped part is positioned at the intersection position of two adjacent sides of the table top and used for forming an arc-shaped corner.

8. A folding table according to any one of claims 1 to 7, wherein the outer sides of the side support legs are provided with telescoping legs, the telescoping legs comprise outer support legs that slide on the outer sides of the side support legs, and a locking structure is provided between the outer support legs and the side support legs, and the outer support legs are fixed to the side support legs by the locking structure when the outer support legs are moved to different positions of the side support legs.

9. A folding table according to claim 8, wherein the locking structure comprises a locking piece, the locking piece is provided with a fixing hole, the locking piece is sleeved outside the side supporting leg at the position of the fixing hole, one end of the locking piece is provided with a tension spring, the other end of the tension spring is fixed with the outer supporting leg, and the locking piece is obliquely arranged under the action of the tension spring.

10. A folding table according to claim 9, wherein said outer support legs are provided with attachment holes and said locking tabs are attached to the outer support legs at the location of the attachment holes.

Images