CN218898778U - Dining table with electric stretching tabletop - Google Patents

Abstract

The utility model relates to the field of household articles, in particular to a dining table capable of electrically stretching a tabletop, which comprises an electric stretching device, wherein the tabletop is arranged at the top of the electric stretching device, a sub-I-shaped supporting frame and a control device are arranged at the bottom of the electric stretching device, dining table feet are arranged at the bottom of the sub-I-shaped supporting frame, I-shaped bottom brackets are arranged on the electric stretching device, a first guide rail section bar and a second guide rail section bar are arranged on two sides of the I-shaped bottom brackets, a first bracket and a second bracket are arranged on a middle cross beam of the I-shaped bottom brackets, a bracket connecting fixing plate is connected between the first bracket and the second bracket, and a motor and a gearbox are arranged on the bracket connecting fixing plate, and the electric dining table has the beneficial effects that: electric extension, high strength of the tabletop, long service life, low failure rate and wide market prospect.

Description

Dining table with electric stretching tabletop

Technical Field

The utility model relates to the field of household articles, in particular to a dining table with an electrically-extensible tabletop.

Background

At present, small-sized houses are more and more, and placing larger dining tables in the small-sized houses becomes a difficult problem for users, and the more things are placed in a limited space, the smaller the relative living and activity space is. Dining tables for small households in the market are mainly divided into two types: 1. the small-size dining table is obviously not enough to put more dinner plates when friends and relatives gather, and has poor universality; 2. dining table with extensible table top, which only needs main table top when in normal use, when relatives and friends are happy, the first table top and the second table top are pulled out manually, and the manual pulling out has the following defects: for example, the actions are not beautiful enough, the strength of the desktop is not high, the service life times are low, the failure rate is high, and the electric control cannot be realized, so that the standard of people on high living standard cannot be met.

Disclosure of Invention

Aiming at the current state of the art, the utility model provides a dining table with an electrically-extendable tabletop, which has the advantages of high strength, long service life, low failure rate and wide market prospect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dining table that can electrically extend desktop, includes electrically-operated extension device, electrically-operated extension device's top is provided with the desktop, the bottom is provided with inferior font support frame and controlling means, inferior font support frame bottom is provided with the dining table foot, be provided with the I-shaped collet on the electrically-operated extension device, the both sides of I-shaped collet are provided with first guide rail section bar and second guide rail section bar, be provided with first support and second support on the middle crossbeam of I-shaped collet, be connected with the leg joint fixed plate between first support and the second support be provided with motor and gearbox on the leg joint fixed plate, gearbox one end is connected with first switching-over device and first transmission case and fixes on the first support, the other end is connected with second switching-over device and second transmission case and fixes on the second support, be provided with first screw extension subassembly on the first transmission case, the port of first screw extension subassembly is fixed with first desktop fixed block, 2 first desktop fixed beams and 2 first desktop beams, second screw extension subassembly are provided with second desktop fixed beam.

Further, the desktop is composed of a main desktop, a second desktop and a first desktop.

Further, after the first screw rod stretching assembly, the first tabletop fixing block and the first tabletop fixing beam are fixed into a semi-finished product through welding, the semi-finished product is finally fixed on the first tabletop through screws.

Further, after the second screw rod stretching assembly, the second tabletop fixing block and the second tabletop fixing beam are fixed into a semi-finished product through welding, the semi-finished product is finally fixed on the second tabletop through screws.

Further, the control device, the motor, the gearbox, the first reversing device, the first transmission case, the second reversing device, the second transmission case, the first screw stretching assembly and the second screw stretching assembly are electrically connected.

Further, 2 convex grooves are formed in the second guide rail section bar, and guide pulleys are arranged in the convex grooves and connected with the second desktop fixing beam, so that the second desktop fixing beam can easily extend left and right.

Further, 2 convex grooves are formed in the first guide rail section bar, and guide pulleys are arranged in the convex grooves and connected with the first desktop fixing beam, so that the first desktop fixing beam can easily extend left and right.

Further, the first desktop fixing beam and the first desktop shrinkage beam are connected together through the switching support and are provided with 2 pins, 2 first desktop lifting sliding grooves are formed in the first desktop shrinkage beam, the first desktop lifting sliding grooves are in a strip oval shape, and an included angle formed by the first desktop lifting sliding grooves and the plane of the first desktop fixing beam is 18-20 degrees, so that the first desktop can be hidden under the main desktop.

Further, the second desktop fixing beam and the second desktop shrinkage beam are connected together through the switching support and are provided with 2 pins, 2 second desktop lifting sliding grooves are formed in the second desktop shrinkage beam, the shape of each second desktop lifting sliding groove is a strip ellipse, and an included angle formed by each second desktop lifting sliding groove and the plane of each second desktop fixing beam is 18-20 degrees, so that the second desktops can be hidden under the main desktops.

Further, a first limiting block is further arranged between the first desktop shrinkage beam and is welded and fixed on the I-shaped collet, an L-shaped groove is formed in the first limiting block, and when the first desktop is unfolded, the pin is arranged in the L-shaped groove.

Further, a second limiting block is further arranged between the second desktop shrinkage beam and is welded and fixed on the I-shaped collet, an L-shaped groove is formed in the second limiting block, and when the second desktop is unfolded, the pin is arranged in the L-shaped groove.

Further, the sub-font support frame is equipped with 2 crossbeams, the both ends of crossbeam are fixed with first dining table foot, second dining table foot, third dining table foot and fourth dining table foot respectively.

Further, the reduction ratio of the gearbox is 1:220, rated torque is: 10kg.cm, so that the first and second table tops can be extended smoothly.

Compared with the prior art, the utility model has the advantages that: 1. the first guide rail section bar and the second guide rail section bar are matched and connected with the guide pulley through the convex-shaped grooves arranged on the first guide rail section bar and the second guide rail section bar, so that the tabletop has high strength, long service life and low failure rate; 2. the motor drives the first tabletop and the second tabletop, the first tabletop fixing beam and the second tabletop fixing beam, and the first tabletop contraction beam and the second tabletop contraction beam to extend simultaneously and can be staggered up and down, and the left and right strokes are limited, so that the electric extension is convenient, and the market prospect is wide.

Drawings

Fig. 1 is a schematic view of a dining table with an electrically-extendable tabletop according to a first direction.

Fig. 2 is a schematic view of a second direction structure of the dining table with an electrically extendable tabletop.

Fig. 3 is a schematic view of a third directional structure of a dining table with an electrically-extendable tabletop.

Fig. 4 is a schematic view showing the structure of the first table top and the second table top of the dining table with electrically extendable table top according to the present utility model.

Fig. 5 is a schematic view of a fourth direction structure of a dining table with an electrically-extendable tabletop according to the present utility model.

Fig. 6 is a schematic structural view of an electric stretching device of a dining table with an electric stretching tabletop.

Reference numerals: the electric extension device comprises a 1-electric extension device, a 2-table top, a 21-main table top, a 22-second table top, a 23-first table top, a 3-Chinese character 'ya' -shaped support frame, a 31-cross beam, a 4-table foot, a 41-first table foot, a 42-second table foot, a 43-third table foot, a 44-fourth table foot, a 5-control device, an 11-I-shaped bottom bracket, a 12-first guide rail profile, a 121-second guide rail profile, a 122-Chinese character 'xi', a 123-guide pulley, a 13-first support, a 131-second support, a 132-bracket connection fixed plate, a 14-motor, a 141-gearbox, a 15-first reversing device, a 151-first transmission box, a 1511-first screw extension component, a 1512-first table top fixed block, a 1513-first table top fixed beam, a 4-first table top contraction beam, a 1515-first lifting chute, a 16-second reversing device, a 161-second transmission box, a 1-second screw extension component, a 2-second table top fixed block, a 3-second table top fixed block, a 16118-second table top contraction beam, a 16118-limit block, a 16118-second table top and a 16118-limit block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed 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.

Referring to fig. 1-6, a dining table capable of electrically stretching a tabletop comprises an electric stretching device 1, a tabletop 2 is arranged at the top of the electric stretching device 1, a sub-I-shaped supporting frame 3 and a control device 5 are arranged at the bottom of the electric stretching device 1, dining table feet 4 are arranged at the bottom of the sub-I-shaped supporting frame 3, an I-shaped bottom support 11 is arranged on the electric stretching device 1, a first guide rail section bar 12 and a second guide rail section bar 121 are arranged on two sides of the I-shaped bottom support 11, a first bracket 13 and a second bracket 131 are arranged on a middle cross beam of the I-shaped bottom support 11, a bracket connection fixing plate 132 is connected between the first bracket 13 and the second bracket 131, a motor 14 and a gearbox 141 are arranged on the bracket connection fixing plate 132, one end of the gearbox 141 is connected with a first reversing device 15 and a first gearbox 151 and the other end of the first gearbox 151 is connected with a second reversing device 16 and a second gearbox 161 and is fixed on the second bracket 131, a first screw stretching assembly 1511 is arranged on the first gearbox 151, a first telescopic screw rod stretching assembly 1511 is connected with a second telescopic screw rod fixing beam 1612, a telescopic rod fixing beam 1612 is arranged on the first tabletop 1612, a telescopic rod fixing beam 1612 is arranged on the first telescopic rod fixing beam 1612, and a telescopic rod 1612 is arranged on the tabletop fixing beam 1612.

Preferably, the table top 2 is comprised of a main table top 21, a second table top 22 and a first table top 23.

Preferably, the first screw stretching assembly 1511, the first table top fixing block 1512 and the first table top fixing beam 1513 are fixed to the first table top 23 by welding to form a semi-finished product, and then fixed to the first table top by screws.

Preferably, the second screw stretching assembly 1611, the second table top fixing block 1612 and the second table top fixing beam 1613 are fixed to form a semi-finished product by welding, and then fixed to the second table top 22 by screws.

Preferably, the control device 5, the motor 14, the gearbox 141, the first reversing device 15, the first gearbox 151, the second reversing device 16, the second gearbox 161, the first screw stretcher assembly 1511 and the second screw stretcher assembly 1611 are electrically connected.

Preferably, 2 protruding-shaped grooves 122 are formed in the second guide rail profile 121, and guide pulleys 123 are arranged in the protruding-shaped grooves 122 and are connected with a second desktop fixing beam 1613, so that the second desktop fixing beam 1613 can easily extend left and right.

Preferably, 2 protruding grooves 122 are formed in the first guide rail profile 12, and guide pulleys 123 are arranged in the protruding grooves 122 and connected with the first desktop fixing beam 1513, so that the first desktop fixing beam 1513 can easily extend left and right.

Preferably, the first table top fixing beam 1513 and the first table top shrinking beam 1514 are connected together through a switching bracket and are provided with 2 pins 181, the first table top shrinking beam 1514 is provided with 2 first table top lifting sliding grooves 1515, the first table top lifting sliding grooves 1515 are in a strip oval shape, and an included angle formed by the first table top lifting sliding grooves 1515 and the plane of the first table top fixing beam 1513 is 18-20 degrees, so that the first table top 23 can be hidden under the main table top 21.

Preferably, the second table top fixing beam 1613 and the second table top shrinking beam 1614 are connected together through a switching support and are provided with 2 pins 181, the second table top shrinking beam 1614 is provided with 2 second table top lifting sliding grooves 1615, the shape of the second table top lifting sliding grooves 1615 is a strip ellipse, and an included angle formed by the planes of the second table top lifting sliding grooves 1615 and the second table top fixing beam 1613 is 18-20 degrees, so that the second table top 22 can be hidden under the main table top 21.

Preferably, a first limiting block 17 is further disposed between the first table top shrinkage beam 1514 and is welded and fixed on the i-shaped bottom bracket 11, an L-shaped groove 182 is disposed on the first limiting block 17, and when the first table top 23 is unfolded, the pin 181 is located inside the L-shaped groove 182.

Preferably, a second limiting block 18 is further disposed between the second table top retraction beam 1614 and is welded and fixed on the i-shaped bottom bracket 11, an L-shaped groove 182 is disposed on the second limiting block 18, and when the second table top 22 is unfolded, the pin 181 is located inside the L-shaped groove 182.

Preferably, the sub-shaped supporting frame 3 is provided with 2 cross beams 31, and two ends of each cross beam 31 are respectively fixed with a first dining table foot 41, a second dining table foot 42, a third dining table foot 43 and a fourth dining table foot 44.

Preferably, the reduction ratio of the gearbox 141 is 1:220, rated torque is: 10kg.cm so that the first table top 23 and the second table top 22 can be extended smoothly.

Claims (5)

1. The utility model provides a dining table that can electrically extend desktop, includes electrically-operated extension device, electrically-operated extension device's top is provided with the desktop, the bottom is provided with inferior font support frame and controlling means, inferior font support frame bottom is provided with the dining table foot, characterized by, electrically-operated extension device is last to be provided with the I-shaped collet, the both sides of I-shaped collet are provided with first guide rail section bar and second guide rail section bar, be provided with first support and second support on the middle crossbeam of I-shaped collet, be connected with the leg joint fixed plate between first support and the second support be provided with motor and gearbox on the leg joint fixed plate, gearbox one end is connected with first switching-over device and first transmission case and fixes on the first support, the other end is connected with second switching-over device and second transmission case and fixes on the second support, be provided with first screw rod extension subassembly on the first transmission case, the port of first extension screw rod subassembly is fixed with first desktop fixed block, 2 first fixed beams and 2 first desktop shrink beams, second top extension beams are provided with 2 top fixed beams.

2. The electrically extendable table top dining table of claim 1, wherein: the second guide rail section bar is provided with 2 convex grooves, and guide pulleys are arranged in the convex grooves and are connected with a second desktop fixing beam.

3. The electrically extendable table top dining table of claim 1, wherein: the first guide rail profile is provided with 2 convex grooves, and guide pulleys are arranged in the convex grooves and are connected with a first desktop fixing beam.

4. The electrically extendable table top dining table of claim 1, wherein: the first desktop fixed beam and the first desktop shrinkage beam are connected together through a switching support and are provided with 2 pins, 2 first desktop lifting sliding grooves are formed in the first desktop shrinkage beam, the shape of each first desktop lifting sliding groove is a strip ellipse, and an included angle formed by each first desktop lifting sliding groove and the plane of each first desktop fixed beam is 18-20 degrees.

5. The electrically extendable table top dining table of claim 1, wherein: the second desktop fixed beam and the second desktop shrinkage beam are connected together through a switching support and are provided with 2 pins, 2 second desktop lifting sliding grooves are formed in the second desktop shrinkage beam, the shape of each second desktop lifting sliding groove is a strip ellipse, and an included angle formed by each second desktop lifting sliding groove and the plane of each second desktop fixed beam is 18-20 degrees.

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