CN220308634U

CN220308634U - Folding table with height adjusting and rotating functions

Info

Publication number: CN220308634U
Application number: CN202321677876.0U
Authority: CN
Inventors: 李剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-01-09
Anticipated expiration: 2033-06-29

Abstract

The folding table with the height adjusting and rotating functions comprises a turntable lifting mechanism, a turntable, a table top, table legs and a folding thrust mechanism, wherein the turntable comprises a rotating mechanism, a turntable folding plate, a turntable connecting plate and a butterfly hinge, and the rotating mechanism is rotationally connected with the top of the turntable lifting mechanism; the turntable connecting plate is fixed at the top of the rotating mechanism; the turntable folding plates are symmetrically hinged to two sides of the turntable connecting plate; two butterfly hinges are arranged at the hinge joint; the tabletop is positioned at the periphery of the turntable and comprises a tabletop fixing plate and a tabletop folding plate; the desk legs comprise telescopic desk legs and crossed desk legs, and the top ends of the telescopic desk legs are fixed on the desktop fixing plate; the top ends of the crossed table legs are hinged to the tabletop folding plate; the number of the folding thrust mechanisms is two, and butterfly hinges are pushed by lifting the telescopic table legs. The folding table can realize integral folding, is convenient for storage and saves storage space; the balance is good when the folding and placing are carried out; the lifting and rotating functions of the turntable can be realized, so that the turntable has a height adjusting function, and the turntable is convenient for a user to use after being lifted.

Description

Folding table with height adjusting and rotating functions

Technical Field

The utility model relates to a table with a tabletop capable of rotating on a vertical mandrel, in particular to a folding table with height adjusting and rotating functions.

Background

A table with a rotatable round table in the middle is often used in restaurants, and the distance between dishes and eaters can be adjusted so as to be convenient for obtaining the dishes.

CN113142793a discloses a dining table with a turntable, which comprises a table top and a turntable, wherein a rotating shaft is rotationally connected to the table top, a screw is arranged at the lower end of the turntable, the screw is in threaded connection with the rotating shaft, and a brake assembly for braking the rotating shaft is arranged on the lower end surface of the table top. When the rotary table is used in daily life, the brake component does not brake the rotary shaft, and at the moment, the resistance to be overcome when the rotary shaft rotates relative to the table top is smaller than the resistance to be overcome when the screw rod rotates relative to the rotary shaft. When the turntable rotates, the rotating shaft rotates relative to the tabletop, and the height of the turntable relative to the tabletop is unchanged, so that the turntable can be normally used. If the article between the turntable and the tabletop needs to be taken out, the braking component can brake the rotating shaft, and at the moment, the resistance to be overcome when the rotating shaft rotates relative to the tabletop is larger than the resistance to be overcome when the screw rod rotates relative to the rotating shaft. When the rotary table rotates, the rotary table is fixed relative to the table top, and the rotary table rotates relative to the rotary table, and at the moment, under the action of the screw rod, the rotary table rotates and lifts, so that the size of a gap between the rotary table and the table top is changed, and articles can be conveniently taken out or daily cleaning is facilitated. The dining table with the turntable has the function of adjusting the height of the middle turntable, but the structure is fixed and can not be folded, so that the dining table is inconvenient to store;

in addition, a table with folding function is easy to topple due to the fact that the tabletop with the turntable is heavy in weight and is folded to one side.

Disclosure of Invention

The present utility model is directed to a folding table with height adjustment and rotation functions, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a folding table with height-adjusting and rotation function, includes carousel elevating system, and its characterized in that still includes:

the turntable comprises a rotating mechanism, a turntable folding plate, a turntable connecting plate and a butterfly hinge, wherein the rotating mechanism is rotationally connected to the top of the turntable lifting mechanism; the turntable connecting plate is fixed at the top of the rotating mechanism; the two turntable folding plates are symmetrically hinged to two sides of the turntable connecting plate; the butterfly hinges are respectively arranged at the hinge positions of the turntable folding plate and the turntable connecting plate;

the desktop is positioned at the periphery of the turntable and comprises a desktop fixing plate and desktop folding plates, and the desktop fixing plate is hinged with the two desktop folding plates positioned at two sides of the desktop fixing plate;

the table legs comprise telescopic table legs and crossed table legs, and the top ends of the telescopic table legs are fixed on the bottom surface of the tabletop fixing plate; the top ends of the crossed table legs are hinged to the bottom surface of the tabletop folding plate;

folding thrust mechanism, folding thrust mechanism just symmetry sets up in flexible table leg both sides, is used for promoting butterfly hinge is packed up and is realized the folding of carousel folded sheet.

As a further preferable mode, the telescopic table legs comprise two fixed part table legs, two telescopic table legs, a first cross beam, a second cross beam and a connecting block, wherein the top ends of the two fixed part table legs are fixedly connected with the tabletop fixing plate, and the first cross beam is fixed between the two fixed part table legs; the two telescopic table legs are connected to the lower ends of the table legs of the fixing part in a sliding manner, and a second cross beam is fixed between the two telescopic table legs; the connecting block is fixed on one side of the table leg of the fixing part; the telescopic table legs are used for driving the folding thrust mechanism when being folded, so that the butterfly hinge is pushed.

As further preferable, the cross table legs comprise table leg pull rods, cross table legs and overturning table legs, the tops of the cross table legs are hinged to the bottom surface of the tabletop folding plate, and the number of the cross table legs is two, and the cross table legs are arranged in a cross manner and are hinged to the second cross beam; the two table leg pull rods are hinged at one end of each table leg pull rod to the lower part of one table leg at the intersection part, and the other end of each table leg pull rod is hinged at the upper part of the other table leg at the intersection part; the two turnover table legs are rotatably connected to the lower ends of the corresponding crossed table legs, and each turnover table leg is provided with two supporting legs with different lengths; the crossed table legs are used for changing the crossed angle when being folded so as to save storage space, and the overturning table legs are used for ensuring that the telescopic table leg supporting legs are leveled with the bottoms of the telescopic table legs, and ensuring that the table legs are stably placed.

As a further preferable mode, the rotating mechanism comprises a lifting column, a guide column, a vertical rod and a limiting block, wherein the bottom end of the guide column is fixed in the middle of the first cross beam; the top end of the lifting column is fixed at the center of the bottom surface of the turntable connecting plate and is spliced with the guide column; the upper end of the upright rod is inserted into the lower part of the lifting column, and a rotary bearing is arranged between the upright rod and the lifting column; the limiting block is fixed on the side face of the vertical rod and used for pushing the lifting rod; the rotating mechanism is used for rotating the turntable.

As further preferable, the turntable lifting mechanism comprises a lifting plate, a first connecting rod, a fulcrum column, a second connecting rod, a second tension spring, a curved pressing plate, a rotating shaft, a control plate, a third connecting rod, a third tension spring, a positioning hook and a fixing ring, wherein the lifting plate is vertically and fixedly connected with the vertical rod and is provided with a chute; the Qu Yaban, second connecting rod and third connecting rod are hinged on the rotating shaft; one end of the second tension spring is fixed on the connecting block, and the other end of the second tension spring is fixed on the rotating shaft; the positioning hook is rotationally connected with the second connecting rod; the fixing ring is fixed on the second cross beam and is clamped with the positioning hook; the third tension spring is fixed between the second connecting rod and the positioning hook; the control board is fixedly connected to the Qu Yaban; the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged to form a connecting rod mechanism, the third connecting rod is hinged to the lower portion of the table leg of the fixed portion, the first connecting rod is hinged to the first cross beam through the fulcrum column, and one end of the first connecting rod is provided with a pin shaft and is in sliding fit with a sliding groove of the lifting plate; the turntable lifting mechanism adjusts the height of the lifting plate through a connecting rod structure, and then drives the turntable to lift.

As a further preferable mode, the folding thrust mechanism comprises a pulley, a push plate, a thrust trolley, a thrust track, a connecting rope, a push-pull structure, a reset structure and a first tension spring, wherein the thrust track is fixed on the side face of the guide post; the pulleys are provided with one or more pulleys and are arranged outside the thrust track; one end of the connecting rope is fixedly connected to the first tension spring, the other end of the connecting rope is connected to the push-pull structure, and the connecting rope bypasses the pulley; the thrust trolley is installed in the thrust track through sliding fit, the connecting rope penetrates through and is fixed on the thrust trolley, and a push plate is fixed at the top of the thrust trolley; the butterfly hinge is used for driving the butterfly hinge; the push-pull structure is used for pulling the connecting rope; the reset structure is used for driving the push-pull structure to reset the thrust trolley; the folding thrust mechanism drives the push plate to push the butterfly hinge through the lifting of the guide post, so that the turntable is folded.

As further preferable, the push-pull structure comprises a first slide bar, a first sliding sleeve, a pressing plate, a pressure spring, a pull-down lock catch and a fixed buckle, wherein the first sliding sleeve is fixed on one side of the first cross beam along the vertical direction; the first sliding rod is in sliding connection with the first sliding sleeve, and the top of the first sliding rod is fixedly connected with the connecting rope; the pressing plate is fixed at the lower part of the first sliding rod; the lower zipper fastener is hinged to the lower end of the first sliding rod; the pressure spring is arranged between the pressure plate and the lower zipper fastener; the fixed buckle is fixed on the second cross beam, and the pull-down lock catch is clamped with the fixed buckle under the action of the pressure spring; the push-pull structure is used for driving the thrust trolley.

As a further preferable mode, the reset structure comprises an adjusting ejector rod, a second sliding rod, a spring, a second sliding sleeve, a connecting shaft and a lock catch reset wheel, wherein the second sliding sleeve is fixed on one side of the first cross beam along the vertical direction, the second sliding rod is in sliding connection with the second sliding sleeve, and the connecting shaft is fixed at the lower end of the second sliding rod along the horizontal direction; the adjusting ejector rod is connected to the top of the second sliding rod through threads; the spring is connected between the upper end of the second sliding rod and the lower end of the second sliding sleeve; the lock catch reset wheel is rotationally connected to the connecting shaft and leans against one side of the fixed buckle, and is used for pushing the lower zipper buckle to turn over and separate from the fixed buckle; the reset mechanism is used for driving the push-pull structure.

As further preferable, two desktop flanging edges are hinged to the outer side of the desktop folding plate through butterfly hinges and used for desktop expansion.

As further preferable, the outer side edge of the tabletop folding plate is hinged with a rotating box, and the rotating box can be contained in the tabletop folding plate after rotating and can be rotated out of the tabletop folding plate for placing small articles.

Compared with the prior art, the utility model has the beneficial effects that:

1. because two folding thrust mechanisms are symmetrically arranged on two sides of the telescopic table leg, the butterfly hinge is pushed to be folded through the folding thrust mechanisms, so that the folding of the turntable folding plate can be realized, and the telescopic table leg is matched with the telescopic table leg, the folding table can realize integral folding, is convenient to store and saves the storage space; and when folding, the turntable and the tabletop are folded from two sides to the middle, and when folding and placing, the balance is good, and the overturning is not easy to happen.

2. The turntable comprises a rotating mechanism, a turntable folding plate, a turntable connecting plate and a butterfly hinge, wherein the rotating mechanism is rotationally connected to the top of the turntable lifting mechanism; the turntable connecting plate is fixed at the top of the rotating mechanism; the lifting and rotating functions of the turntable can be realized through the cooperation of the turntable lifting mechanism and the rotating mechanism, so that the turntable has a height adjusting function, and the turntable is convenient for a user to use after being lifted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a perspective view of a folding table with height adjustment and rotation functions according to this embodiment.

Fig. 2 is a second perspective view of the present utility model.

Fig. 3 is a perspective view of the folding thrust mechanism in the present embodiment.

Figure 4 is a perspective view of the figure 1 cross leg and folding thrust mechanism removed.

Fig. 5 is a perspective view of the rotating mechanism in the present embodiment.

Fig. 6 is a schematic structural diagram of the transfer box in the present embodiment.

Fig. 7 is a schematic structural view of the fine adjustment lever in the folding thrust mechanism in the present embodiment.

Fig. 8 is a perspective view of the elevating mechanism in the present embodiment.

Fig. 9 is a schematic structural view of a rotating mechanism in the present embodiment.

In the figure: turntable-1, tabletop-2, folding thrust mechanism-3, turntable lifting mechanism-4, telescopic table leg-5, cross table leg-6, turntable folding plate-101, turntable connecting plate-102, lifting column-103, guide column-104, stopper-105, vertical rod-106, tabletop fixing plate-201, tabletop folding plate-202, tabletop flanging-203, cantilever plate-204, rotary box-205, butterfly hinge-301, pulley-302, push plate-303, thrust trolley-304, thrust track-305, connecting rope-306, push-pull structure-307, reset structure-308, first tension spring-309, lifting plate-401, first connecting rod-402, fulcrum column-403, second connecting rod-404, second tension spring-405, the utility model comprises a curved pressing plate-406, a rotating shaft-407, a control plate-408, a third connecting rod-409, a third tension spring-410, a positioning hook-411, a fixed ring-412, a fixed part table leg-501, a telescopic table leg-502, a first beam-503, a second beam-504, a connecting block-505, a table leg pull rod-601, a crossing table leg-602, a turnover table leg-603, a stress plate-3011, a first sliding rod-3071, a first sliding sleeve-3072, a pressing plate-3073, a pressure spring-3074, a pull-down lock catch-3075, a fixed buckle-3076, an adjusting ejector rod-3081, a second sliding rod-3082, a first connecting hole-3803, a spring-3804, a second sliding sleeve-3085, a second connecting hole-3806, a limiting seat-3087, connecting shaft-3088, latch reset wheel-3089.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, a folding table with height adjusting and rotating functions comprises a turntable lifting mechanism 4, a turntable 1, a tabletop 2, telescopic table legs 5, crossed table legs 6 and a folding thrust mechanism 3, wherein the turntable 1 comprises a rotating mechanism, a turntable folding plate 101, a turntable connecting plate 102 and a butterfly hinge 301, and the rotating mechanism is rotatably connected to the top of the turntable lifting mechanism 4; the turntable connecting plate 102 is fixed on the top of the rotating mechanism; the turntable folding plates 101 are symmetrically hinged to two sides of the turntable connecting plate 102 through hinges; the butterfly hinges 301 are arranged at the hinge joint of the turntable folding plate 101 and the turntable connecting plate 102. The table top 2 is located at the periphery of the turntable 1, and comprises two table top fixing plates 201 and two table top folding plates 202, and the two table top fixing plates 201 are hinged with the two table top folding plates 202 located at two sides of the table top fixing plates. The table legs comprise telescopic table legs 5 and crossed table legs 6, and the top ends of the telescopic table legs 5 are fixed on the bottom surface of the table top fixing plate 201; the top ends of the crossed legs 6 are hinged to the bottom surface of the tabletop folding plate 202. The two folding thrust mechanisms 3 are symmetrically arranged on two sides of the telescopic table leg 5 and are used for pushing the butterfly hinge 301 to retract so as to fold the turntable folding plate 101.

As shown in fig. 4, in the preferred embodiment of the present utility model, the telescopic table leg 5 includes two fixed portion table legs 501, a telescopic table leg 502, a first beam 503, a second beam 504 and a connecting block 505, wherein the two fixed portion table legs 501 are respectively and fixedly connected to the bottom surface of the corresponding table top fixing plate 201, and the first beam 503 is fixed between the two fixed portion table legs 501; the two telescopic table legs 502 are slidably inserted into the lower ends of the table legs 501 of the fixing part, and a second cross beam 504 is fixed between the two telescopic table legs 502; the connecting block 505 is fixed on one side of the table leg 501 of the fixed part; the telescopic table leg 5 is used for driving the folding thrust mechanism 3 when folding, so as to push the butterfly hinge 301 to retract.

In the preferred embodiment of the present utility model, as shown in fig. 2, the cross leg 6 includes a leg pull rod 601, a cross leg 602 and a turnover leg 603, the top of the cross leg 602 is hinged to the bottom surface of the table top folding board 202, and two cross legs 602 are arranged in a cross manner and are hinged to the second cross beam; the two table leg pull rods 601 are hinged at one end to the lower part of one of the crossed table legs 602, and at the other end to the upper part of the other crossed table leg 602; the two turnover table legs 603 are rotatably connected to the lower ends of the corresponding crossed table legs 602, and each turnover table leg 603 is provided with two supporting legs with different lengths; the crossed table legs 6 are used for changing the crossed angle when being folded so as to save the storage space, and the overturning table legs 603 are used for ensuring that the bottoms of the telescopic table leg supporting legs are leveled with the bottoms of the telescopic table legs, and ensuring that the table legs are stably placed.

In the working process of the preferred embodiment of the present utility model, when the table needs to be folded, the second beam 504 is stepped on, and the table top fixing plate 201 is lifted, so that the telescopic table leg 502 and the table leg 501 of the fixing part slide relatively far away from each other, and the overall height of the telescopic table leg 5 is increased; meanwhile, the crossed table legs 602 approach to be overlapped longitudinally, the overturning table legs 603 overturn, wherein the supporting legs for supporting the ground are changed from shorter supporting legs to longer supporting legs, so that the supporting surfaces of the supporting legs are leveled with the supporting surfaces of the telescopic table legs 502 to ensure stable support, at the moment, the tabletop fixing plate 201 is lifted, and the tabletop folding plate 202 is inwards overturned to be vertical under the action of the crossed table legs 602 hinged with the tabletop fixing plate, so that the tabletop 2 is accommodated.

In the working process of the preferred embodiment of the utility model, when the table needs to be unfolded, the vertical folding table top 2 is turned to be horizontal, so that the cross table legs 602 are unfolded, and the supporting legs are changed from longer supporting legs to shorter supporting legs; the height of the telescopic legs 5 is reduced, so that the fixed legs 501 slide towards the telescopic legs 502 and are supported by the second cross members 504, thereby completing the unfolding of the table top 2.

As shown in fig. 2, 4, 5 and 9, in a preferred embodiment of the present utility model, the rotating mechanism includes a lifting column 103, a guide column 104, a vertical rod 105 and a limiting block 106, where the bottom end of the guide column 104 is fixed on the middle of the first beam 503; the top end of the lifting column 103 is fixed at the center of the bottom surface of the turntable connecting plate 102 and is spliced with the guide column 104; the upper end of the upright rod 105 is inserted into the lower part of the lifting column 103, and a rotating bearing is arranged between the upright rod 105 and the lifting column 103; the limiting block 106 is fixed (or in threaded connection) to the side surface of the upright rod 105 and is used for pushing the lifting rod 103; the rotating mechanism is used for rotating the turntable 1.

During operation of the preferred embodiment of the utility model, the turntable 1 can be rotated at will, the turntable 1 drives the lifting column 103 to rotate around the upright 105 in the guide column 104, wherein the rotating bearing prevents friction between the lifting column 103 and the upright 105 from affecting rotation of the turntable 1.

As shown in fig. 2, 4 and 8, in the preferred embodiment of the present utility model, the turntable lifting mechanism 4 includes a lifting plate 401, a first link 402, a fulcrum column 403, a second link 404, a second tension spring 405, a curved pressing plate 406, a rotating shaft 407, a control plate 408, a third link 409, a third tension spring 410, a positioning hook 411 and a fixing ring 412, where the lifting plate 401 is vertically fixedly connected with the upright 106 and is provided with a chute; the Qu Yaban, second link 404 and third link 409 are hinged on the rotary shaft 407; one end of the second tension spring 405 is fixed to the connecting block 505, and the other end is fixed to the rotating shaft 407; the positioning hook 411 is rotatably connected with the second connecting rod 404; the fixing ring 412 is fixed on the second beam 504 and is clamped with the positioning hook 411; the third tension spring 410 is fixed between the second link 404 and the positioning hook 411; the control board 408 is fixedly connected to the Qu Yaban 406; the first connecting rod 402, the second connecting rod 404 and the third connecting rod 409 are sequentially hinged to form a connecting rod mechanism, the third connecting rod 409 is hinged to the lower portion of the table leg 501 of the fixed portion, the first connecting rod 402 is hinged to the first cross beam 503 through the fulcrum column 403, and one end of the first connecting rod 402 is provided with a pin shaft and is in sliding fit with a chute of the lifting plate 401; the turntable lifting mechanism adjusts the height of the lifting plate 401 through a connecting rod structure, and then drives the turntable 1 to lift.

In the working process of the preferred embodiment of the utility model, when the turntable 1 needs to be lifted, the control board 408 is stepped on to move downwards so as to drive the rotating shaft 407 to move downwards against the tension of the second tension spring 405, meanwhile, the second connecting rod 404 drives the first connecting rod 402 to rotate around the fulcrum column 403, the connecting end of the first connecting rod 402 and the second connecting rod 404 moves downwards, the connecting end of the first connecting rod 402 and the lifting plate 401 moves upwards so as to drive the lifting column 103 to move upwards, and the height of the turntable 1 is lifted; after the turntable 1 is lifted in place, the positioning hook 411 is firmly clamped with the fixing ring 412 under the action of the third tension spring 410, so that the fixation of the turntable 1 after being lifted is ensured.

When the lifting state of the turntable 1 needs to be released, the control board 408 is turned over, one end of the curved pressing board 406 presses the positioning hook 411, the positioning hook 411 overcomes the tension of the third tension spring 410, and is separated from the clamping state with the fixing ring 412, and the rotating shaft 407 moves upwards under the tension of the second tension spring 405, so that the lifting board 401 moves downwards by means of the link mechanism, and the lifting state of the turntable 1 is released.

As shown in fig. 2 and 3, in the preferred embodiment of the present utility model, the folding thrust mechanism 3 includes a pulley 302, a push plate 303, a thrust trolley 304, a thrust rail 305, a connection rope 306, a push-pull structure 307, a return structure 308, and a first tension spring 309, and the thrust rail 305 is fixed to the side of the guide post 104; the pulley 302 is provided with one or more and is mounted outside the thrust track 305; one end of the connecting rope 306 is fixedly connected to the first tension spring 309, the other end is connected to the push-pull structure 307, and the connecting rope 306 bypasses the pulley 302; the thrust trolley 304 is installed in the thrust track 305 through sliding fit, the connecting rope 306 penetrates through and is fixed on the thrust trolley 304, and the push plate 303 is fixed at the top of the thrust trolley 304; for driving the butterfly hinge 301; the push-pull structure 307 is used for pulling the connecting rope 306; the reset structure 308 is used for driving the push-pull structure 307 to reset the thrust trolley 304; the folding thrust mechanism drives the push plate 303 to push the butterfly hinge 304 through the lifting of the guide post 104, so that the turntable 1 is folded.

In the preferred embodiment of the present utility model, the push-pull structure 307 includes a first sliding rod 3071, a first sliding sleeve 3072, a pressing plate 3073, a pressure spring 3074, a pull-down latch 3075, and a fixing button 3076, where the first sliding sleeve 3072 is fixed to one side of the first beam 503 in the vertical direction; the first sliding rod 3071 is slidably connected with the first sliding sleeve 3072, and the top of the first sliding rod 3071 is fixedly connected with the connecting rope 306; the pressing plate 3073 is fixed at the lower part of the first sliding rod 3071; the lower zipper button 3075 is hinged to the lower end of the first sliding rod 3071; the pressure spring 3074 is arranged between the pressure plate 3073 and the lower zipper fastener 3075; the fixing buckle 3076 is fixed on the second beam 504, and the fixing buckle 3076 is in snap connection with the pull-down buckle 3075. The push-pull structure 307 is used for driving the thrust trolley 304.

Referring to fig. 7, the reset structure 308 includes an adjusting push rod 3081, a second slide rod 3082, a first connecting hole 3083, a spring 3084, a second sliding sleeve 3085, a second connecting hole 3086, a limiting seat 3087, a connecting shaft 3088, and a latch reset wheel 3089. The second sliding sleeve 3085 is fixed on the first beam 503 along the vertical direction, and a second connecting hole 3086 is formed on the side edge of the second sliding sleeve 3085; the second sliding rod 3082 is slidably connected with the second sliding sleeve 3085, and a first connecting hole 3083 is formed on the side edge of the second sliding rod 3082; the connecting shaft 3088 is fixed at the lower part of the second sliding rod 3082 along the horizontal direction; the adjusting ejector rod 3081 is in threaded connection with the top of the second sliding rod 3082, and the adjusting ejector rod 3081 is used for adjusting the required distance for pushing the second sliding rod 3082 by the second sliding sleeve 3085; the spring 3084 is fixed between the first and second connection holes 3083 and 3086; the latch reset wheel 3089 is rotatably connected to the connecting shaft 3088 and leans against one side of the fixing buckle 3076, so as to push the pull-down latch buckle to turn over and separate from the fixing buckle 3076. The limiting seat 3087 is fixed to the bottom of the second sliding rod 3082 and located above the second cross beam 504. The reset mechanism is used to drive the push-pull structure 307.

In the working process of the preferred embodiment of the present utility model, the synchronous folding process of the turntable 1 and the table top 2 is that, in the process of lifting the table top fixing plate 201, the first beam 503 drives the first sliding sleeve 3072 and the second sliding sleeve 3085 to move upwards, the guide post 104 drives the thrust track 305 to move upwards, and the pull-down lock button 3075 is in snap connection with the fixing button 3076, and the connecting rope 306 overcomes the tension of the first tension spring 309 to drive the trolley 304 to push the stress plate 3011, so that the combining direction of the butterfly hinge 301 is changed.

In the working process of the preferred embodiment of the present utility model, the reset mechanism 308 is used to push the adjusting push rod 3081 when the top of the second sliding sleeve 3085 moves up to the bottom end of the adjusting push rod 3081, so that the second sliding rod 3082 drives the latch reset wheel 3089 to push the pull-down latch 3075, so that the pull-down latch 3075 rotates against the force of the pressure spring 3074, and under the tension of the first tension spring 309, the pull-down latch 3075 is separated from the fixed buckle 3076 to limit the upward movement, and the trolley 304 resets for the next pushing.

In the working process of the preferred embodiment of the utility model, the synchronous unfolding process of the turntable 1 and the table top 2 is that a cantilever plate 204 is arranged on one side of the lower side of the table top folding plate 202, which is close to the turntable folding plate 101, and when the table top folding plate 202 is unfolded, the cantilever plate 204 drives the turntable folding plate 101 to be unfolded; simultaneously, the first sliding sleeve 3072 descends to press the lower zipper button 3075 into the fixing button 3076, and the next folding can be performed.

In the working process of the preferred embodiment of the utility model, in the process of synchronously unfolding the turntable 1 and the tabletop 2, the first connecting hole 3083 on the second sliding sleeve 3085 drives the spring 3084 to push the second connecting hole 3086, so that the second sliding rod 3082 moves downwards, and the latch reset wheel 3089 moves downwards; the bottom of the first sliding sleeve 3072 pushes the pressing plate 3073, and the lower zipper button 3075 moves downwards to be clamped into the fixing button 3076, so that the folding operation is performed.

In the preferred embodiment of the present utility model, as shown in fig. 2, the outer side of the table top folding plate 202 is hinged with a table top flanging 203 through a butterfly hinge (not shown), and the table top flanging 203 is used for expanding the size of the table top 2.

As shown in fig. 6, in the preferred embodiment of the present utility model, a rotating box 205 is hinged to the outer edge of the table top folding plate 202, and the rotating box 205 can be received in the table top folding plate 202 and can rotate out of the table top folding plate 202 after rotating, so as to be used for placing small articles.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a folding table with altitude mixture control and rotation function, includes carousel elevating system, its characterized in that still includes:

2. The folding table with the height adjusting and rotating functions according to claim 1, wherein the telescopic table legs comprise two fixed part table legs, two telescopic table legs, a first cross beam, a second cross beam and a connecting block, the top ends of the two fixed part table legs are fixedly connected with the table top fixing plate, and the first cross beam is fixed between the two fixed part table legs; the two telescopic table legs are connected to the lower ends of the table legs of the fixing part in a sliding manner, and a second cross beam is fixed between the two telescopic table legs; the connecting blocks are fixed on one side of the table legs of the fixing parts.

3. The folding table with height adjusting and rotating functions according to claim 2, wherein the cross table legs comprise a table leg pull rod, cross table legs and a turnover table leg, the top of the cross table legs is hinged to the bottom surface of the table top folding plate, and two cross table legs are arranged in a crossing manner and are hinged to the second cross beam; the two table leg pull rods are hinged at one end of each table leg pull rod to the lower part of one table leg at the intersection part, and the other end of each table leg pull rod is hinged at the upper part of the other table leg at the intersection part; the two turnover table legs are rotatably connected to the lower ends of the corresponding crossed table legs, and each turnover table leg is provided with two supporting legs with different lengths.

4. The folding table with the height adjusting and rotating functions according to claim 2, wherein the rotating mechanism comprises a lifting column, a guide column, a vertical rod and a limiting block, and the bottom end of the guide column is fixed in the middle of the first cross beam; the top end of the lifting column is fixed at the center of the bottom surface of the turntable connecting plate and is spliced with the guide column; the upper end of the upright rod is inserted into the lower part of the lifting column, and a rotary bearing is arranged between the upright rod and the lifting column; the limiting block is fixed on the side face of the vertical rod and used for pushing the lifting column.

5. The folding table with height adjusting and rotating functions according to claim 4, wherein the turntable lifting mechanism comprises a lifting plate, a first connecting rod, a fulcrum column, a second connecting rod, a second tension spring, a curved pressing plate, a rotating shaft, a control plate, a third connecting rod, a third tension spring, a positioning hook and a fixing ring, wherein the lifting plate is vertically fixedly connected with the upright rod and is provided with a sliding groove; the Qu Yaban, second connecting rod and third connecting rod are hinged on the rotating shaft; one end of the second tension spring is fixed on the connecting block, and the other end of the second tension spring is fixed on the rotating shaft; the positioning hook is rotationally connected with the second connecting rod; the fixing ring is fixed on the second cross beam and is clamped with the positioning hook; the third tension spring is fixed between the second connecting rod and the positioning hook; the control board is fixedly connected to the Qu Yaban; the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged to form a connecting rod mechanism, the third connecting rod is hinged to the lower portion of the table leg of the fixed portion, the first connecting rod is hinged to the first cross beam through the fulcrum column, and one end of the first connecting rod is provided with a pin shaft and is in sliding fit with a sliding groove of the lifting plate.

6. The folding table with height adjusting and rotating function according to claim 4, wherein the folding thrust mechanism comprises a pulley, a push plate, a thrust trolley, a thrust rail, a connecting rope, a push-pull structure, a reset structure and a first tension spring, wherein the thrust rail is fixed on the side surface of the guide post; the pulleys are provided with one or more pulleys and are arranged outside the thrust track; one end of the connecting rope is fixedly connected to the first tension spring, the other end of the connecting rope is connected to the push-pull structure, and the connecting rope bypasses the pulley; the thrust trolley is installed in the thrust track through sliding fit, the connecting rope penetrates through and is fixed on the thrust trolley, and a push plate is fixed at the top of the thrust trolley; the butterfly hinge is used for driving the butterfly hinge; the push-pull structure is used for pulling the connecting rope; the reset structure is used for driving the push-pull structure to reset the thrust trolley.

7. The folding table with height adjusting and rotating functions according to claim 6, wherein the push-pull structure comprises a first slide bar, a first slide sleeve, a pressing plate, a pressure spring, a pull-down lock catch and a fixing buckle, wherein the first slide sleeve is fixed on one side of the first cross beam in the vertical direction; the first sliding rod is in sliding connection with the first sliding sleeve, and the top of the first sliding rod is fixedly connected with the connecting rope; the pressing plate is fixed at the lower part of the first sliding rod; the lower zipper fastener is hinged to the lower end of the first sliding rod; the pressure spring is arranged between the pressure plate and the lower zipper fastener; the fixed buckle is fixed on the second cross beam, and the pull-down lock catch is clamped with the fixed buckle under the action of the pressure spring.

8. The folding table with height adjusting and rotating functions according to claim 7, wherein the reset structure comprises an adjusting ejector rod, a second sliding rod, a spring, a second sliding sleeve, a connecting shaft and a latch reset wheel, wherein the second sliding sleeve is fixed on one side of the first cross beam along the vertical direction, the second sliding rod is in sliding connection with the second sliding sleeve, and the connecting shaft is fixed on the lower end of the second sliding rod along the horizontal direction; the adjusting ejector rod is connected to the top of the second sliding rod through threads; the spring is connected between the upper end of the second sliding rod and the lower end of the second sliding sleeve; the lock catch reset wheel is rotationally connected to the connecting shaft and leans against one side of the fixed buckle, and is used for pushing the lower zipper buckle to turn over and separate from the fixed buckle.

9. The folding table with height adjusting and rotating function according to claim 1, wherein two tabletop flanges are hinged to the outer side of the tabletop folding plate through butterfly hinges.

10. The folding table with height adjusting and rotating function according to claim 1, wherein a rotating box is hinged at the outer edge of the table top folding plate, and the rotating box can be stored in the table top folding plate and can be rotated out of the table top folding plate after rotating, so as to be used for placing small articles.