CN111955902A

CN111955902A - Small household dining table with adjustable table top size

Info

Publication number: CN111955902A
Application number: CN202010890118.1A
Authority: CN
Inventors: 徐望; 卜漫; 吴米米; 江百寿
Original assignee: Jiaxing Senchuang Home Furnishing Co ltd
Current assignee: Jiaxing Senchuang Home Furnishing Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-20

Abstract

The invention relates to the technical field of tables and discloses a small household dining table with adjustable tabletop size, which comprises a base, wherein a motor is fixedly connected inside the base, the top of the motor is rotatably connected with a worm wheel, the top of the base is fixedly connected with a supporting rod, a worm is inserted inside the supporting rod, a supporting frame is sleeved outside the supporting rod, the top of the supporting frame is slidably connected with two tabletops, the bottoms of the two tabletops are both rotatably connected with connecting rods, the bottoms of the two connecting rods are rotatably connected with movable sleeves, the top of the supporting rod is inserted with a movable rod, the top of the movable rod is fixedly connected with a panel, and the inner left wall and the inner right wall of the supporting rod are both rotatably connected with deflector rods. The two table tops slide towards one side of the back of the body through the matching of the motor, the worm wheel, the worm, the movable sleeve, the connecting rod and the movable rod, the panel rises, the effect of increasing the service area of the dining table is achieved, and the dining table is convenient for a user to use when the user banquet the guests.

Description

Small household dining table with adjustable table top size

Technical Field

The invention relates to the technical field of tables, in particular to a small household type dining table with an adjustable table top size.

Background

The table is common furniture, the manufacturing raw materials are mostly wood, the upper part is provided with a plane, the lower part is provided with a supporting column, objects, things, eating, writing, working and the like can be placed on the table, the table is fixed by smooth flat plates, legs and other supports, and the table can be divided into an office table, a dining table, a desk, a computer table, a teacher's table and the like according to requirements.

The existing table on the market is generally fixed in shape and cannot be adjusted in size, for small-family families, the table is too small, more guests cannot sit down for banquet, inconvenience is caused, the table is too large, and rooms are crowded, so that the dining table with the adjustable table top size for the small-family families is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a small household dining table with the size of the table top adjustable, which has the advantages of being capable of adjusting the size of the table top and convenient for small household use, and solves the problems that the common dining table cannot adjust the size of the table top and the small household is crowded when being used.

(II) technical scheme

In order to realize the purpose of adjusting the size of the table top of the dining table and facilitating the use of small-sized families, the invention provides the following technical scheme: a small household dining table with adjustable table top size comprises a base, wherein a motor is fixedly connected inside the base, a worm wheel is rotatably connected to the top of the motor, a supporting rod is fixedly connected to the top of the base, a worm is inserted inside the supporting rod, a supporting frame is sleeved outside the supporting rod, two table tops are slidably connected to the top of the supporting frame, connecting rods are rotatably connected to the bottoms of the two table tops, movable sleeves are rotatably connected to the bottoms of the two connecting rods, a movable rod is inserted into the top of the supporting rod, a panel is fixedly connected to the top of the movable rod, two clamping blocks are movably connected inside the movable sleeves, a deflector rod is rotatably connected to each of the left inner wall and the right inner wall of the supporting rod, two vertical rods are arranged above the movable sleeves, and movable columns are arranged inside the two vertical rods, two both sides at activity capital portion all rotate and are connected with the activity bolt, two the equal swing joint in top of activity post has the depression bar.

Preferably, the bottoms of the two table tops are provided with sliding grooves, and the top of the supporting frame is positioned in the sliding grooves, so that the table tops can slide left and right.

Preferably, the worm wheel is meshed with the worm to drive the worm to move up and down.

Preferably, the tops of the two sides of the worm are provided with grooves, and the clamping blocks are located in the grooves and play a role in clamping the worm and the movable sleeve.

Preferably, the top of two fixture blocks has all been seted up the chute, and two fixture blocks are the equal fixedly connected with first spring in one side that the looks back on the back, and two first springs extrude the fixture block toward opposite direction, make the fixture block insert in the recess of worm both sides.

Preferably, the second springs are sleeved outside the two movable columns to drive the movable columns to move upwards, so that the movable bolts extend out.

Preferably, the top and the bottom of the two shifting rods are fixedly connected with third springs, so that the shifting rods are not affected by external force and keep horizontal.

Preferably, the two shifting rods are respectively positioned right above the two pressure rods, and the shifting rods can drive the pressure rods to slide downwards when rotating downwards.

Preferably, through holes are formed in two sides of the supporting rod, and the movable sleeve is located in the through holes.

(III) advantageous effects

Compared with the prior art, the invention provides a small household dining table with adjustable table top size, which has the following beneficial effects:

1. this small household dining table with adjustable desktop size, it rotates to drive the worm wheel through the motor, the worm wheel drives the worm upward movement, the worm passes through fixture block and activity cover card and, and then drive the activity cover upwards and slide, the activity cover passes through the connecting rod and drives two desktops and slide towards one side of carrying on the back mutually, reach the top of through-hole until the activity cover, vertical pole inserts in the activity cover this moment, the inclined plane at extrusion fixture block top, make two fixture block follow separation in the recess, simultaneously under the extrusion of second spring, the activity post upwards slides and drives the activity bolt and rotate toward the direction of keeping away from vertical pole, block the activity cover, and then make two desktops fixed, the worm continues to rise and the movable rod contact, and then the drive panel rises, thereby the effect of increase dining table usable floor area has been reached, convenient to use.

2. This small house type is dining table with adjustable desktop size, through the reversal motor, the worm wheel drives the worm and slowly descends, the panel descends under the effect of gravity, after the panel resets completely, the top of worm just contacts with the driving lever, it rotates downwards to drive the driving lever, the driving lever drives the depression bar and extrudes movable post downwards, and then drive the activity and tie the shrink, make vertical pole with no longer block the movable sleeve, the worm continues to move down simultaneously, it is smooth under the drive movable sleeve, and then make the desktop reset, vertical pole and fixture block separation back, under the effect of first spring, the fixture block reinserts the recess again, make worm and movable sleeve block and, thereby reached the effect that reduces the desktop area, can not occupy too big space when making the dining table idle.

Drawings

FIG. 1 is a schematic view of the panel structure of the present invention when collapsed;

FIG. 2 is a schematic view of the panel structure of the present invention shown in an extended position;

FIG. 3 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure C in FIG. 4 according to the present invention.

In the figure: the device comprises a base 1, a motor 2, a worm wheel 3, a supporting rod 4, a worm 5, a supporting frame 6, a tabletop 7, a connecting rod 8, a movable sleeve 9, a movable rod 10, a panel 11, a clamping block 12, a driving lever 13, a vertical rod 14, a movable column 15, a movable bolt 16 and a pressure rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a small household dining table with adjustable table top size comprises a base 1, a motor 2 fixedly connected inside the base 1, a worm wheel 3 rotatably connected on the top of the motor 2, a support rod 4 fixedly connected on the top of the base 1, a worm 5 inserted inside the support rod 4, the worm wheel 3 meshed with the worm 5 to drive the worm 5 to move up and down, a support frame 6 sleeved outside the support rod 4, two table tops 7 slidably connected on the top of the support frame 6, a chute formed at the bottom of each table top 7, a slide groove formed at the top of the support frame 6 to allow the table tops 7 to slide left and right, a connecting rod 8 rotatably connected on the bottom of each table top 7, a movable sleeve 9 rotatably connected on the bottom of each connecting rod 8, through holes formed at two sides of the support rod 4, the movable sleeve 9 located in the through holes, a movable rod 10 inserted on the top of the support rod 4, the top of the movable rod 10 is fixedly connected with a panel 11, the inside of the movable sleeve 9 is movably connected with two clamping blocks 12, the tops of two sides of the worm 5 are respectively provided with a groove, the tops of the two clamping blocks 12 are respectively provided with a chute, one side of the two clamping blocks 12 opposite to each other is respectively fixedly connected with a first spring, the two first springs extrude the clamping blocks 12 in opposite directions, so that the clamping blocks 12 are inserted into the grooves on two sides of the worm 5, the clamping blocks 12 are positioned in the grooves and play a role of the clamping and worm 5 and the movable sleeve 9, the inner left wall and the inner right wall of the support rod 4 are respectively and rotatably connected with a deflector rod 13, the tops and the bottoms of the two deflector rods 13 are respectively and fixedly connected with a third spring, so that the deflector rods 13 are kept horizontal without being affected by external force, two vertical rods 14 are arranged above the movable sleeve 9, movable columns 15 are respectively arranged inside the two, the second spring has all been cup jointed to the outside of two movable columns 15, plays and drives movable column 15 and upwards removes, makes the effect that the activity was tied 16 and is stretched out, and the equal swing joint in top of two movable columns 15 has depression bar 17, and two driving lever 13 are located two depression bar 17 directly over respectively, play the effect that drives depression bar 17 gliding when driving lever 13 rotates downwards.

The working principle is as follows: when the dining table is used, when the use area of the dining table needs to be increased, the motor 2 is turned on, the motor 2 drives the worm wheel 3 to rotate, the worm wheel 3 drives the worm 5 to move upwards, the worm 5 is clamped with the movable sleeve 9 through the clamping block 12, then the movable sleeve 9 is driven to slide upwards, the movable sleeve 9 drives the two table tops 7 to slide towards the opposite sides through the connecting rod 8 until the movable sleeve 9 reaches the top of the through hole, at the moment, the vertical rod 14 is inserted into the movable sleeve 9, the inclined plane at the top of the clamping block 12 is extruded, the two clamping blocks 12 are separated from the groove, meanwhile, under the extrusion of the second spring, the movable column 15 slides upwards to drive the movable bolt 16 to rotate in the direction far away from the vertical rod 14, so as to clamp the movable sleeve 9, the two table tops 7 are fixed, the worm 5 continuously rises to be in contact with the movable rod 10, and then the panel 11 is driven to rise to be attached to the two table tops 7, so that the using area of the dining table is increased; after the use is finished, the worm wheel 3 drives the worm 5 to slowly descend through the reversing motor 2, the panel 11 descends under the action of gravity, after the panel 11 is completely reset, the top of the worm 5 just contacts with the shift lever 13 to drive the shift lever 13 to downwards rotate, the shift lever 13 drives the press rod 17 to downwards extrude the movable column 15, and further drives the movable bolt 16 to contract, so that the vertical rod 14 and the movable sleeve 9 are not clamped, meanwhile, the worm 5 continuously downwards moves to drive the movable sleeve 9 to downwards slide, further the tabletop 7 is reset, after the vertical rod 14 is separated from the fixture block 12, the fixture block 12 is inserted into the groove again under the action of the first spring, so that the worm 5 and the movable sleeve 9 are clamped, the service area of the dining table is reduced, and the dining table cannot occupy too large space when being idle.

In conclusion, the small household dining table with the adjustable table top size drives the worm wheel 3 to rotate through the motor 2, the worm wheel 3 drives the worm 5 to move upwards, the worm 5 is clamped with the movable sleeve 9 through the clamping block 12, then the movable sleeve 9 is driven to slide upwards, the movable sleeve 9 drives the two table tops 7 to slide towards the opposite sides through the connecting rod 8 until the movable sleeve 9 reaches the top of the through hole, at the moment, the vertical rod 14 is inserted into the movable sleeve 9, the inclined plane at the top of the clamping block 12 is extruded, the two clamping blocks 12 are separated from the groove, meanwhile, under the extrusion of the second spring, the movable column 15 slides upwards to drive the movable bolt 16 to rotate in the direction far away from the vertical rod 14, so as to clamp the movable sleeve 9, the two table tops 7 are fixed, the worm 5 continuously rises to be in contact with the movable rod 10, and the panel 11 is driven to rise, so that the effect of increasing the service area of the dining table is achieved, and the dining table is convenient for a user to use when the user banquet guests.

Through the reversing motor 2, the worm wheel 3 drives the worm 5 to slowly descend, the panel 11 descends under the action of gravity, after the panel 11 completely resets, the top of the worm 5 just contacts with the shift lever 13, the shift lever 13 is driven to rotate downwards, the shift lever 13 drives the compression bar 17 to extrude the movable column 15 downwards, and then the movable bolt 16 is driven to contract, so that the vertical rod 14 and the movable sleeve 9 are not clamped any more, meanwhile, the worm 5 continues to move downwards, the movable sleeve 9 is driven to slide downwards, and then the tabletop 7 resets, after the vertical rod 14 is separated from the fixture block 12, under the action of the first spring, the fixture block 12 is inserted into the groove again, so that the worm 5 and the movable sleeve 9 are clamped, thereby the effect of reducing the service area of the dining table is achieved, the dining table can not occupy too large space when being idle.

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

Claims

1. The utility model provides a dining table of small household adjustable desktop size, includes base (1), its characterized in that: the automatic lifting device is characterized in that a motor (2) is fixedly connected inside the base (1), a worm wheel (3) is rotatably connected to the top of the motor (2), a supporting rod (4) is fixedly connected to the top of the base (1), a worm (5) is inserted into the supporting rod (4), a supporting frame (6) is sleeved outside the supporting rod (4), two table tops (7) are slidably connected to the top of the supporting frame (6), connecting rods (8) are rotatably connected to the bottoms of the two table tops (7), a movable sleeve (9) is rotatably connected to the bottoms of the two connecting rods (8), a movable rod (10) is inserted into the top of the supporting rod (4), a panel (11) is fixedly connected to the top of the movable rod (10), two clamping blocks (12) are movably connected to the inside of the movable sleeve (9), and a lifting lever (13) is rotatably connected to the inner left wall and the inner right wall of the supporting rod (, two vertical rods (14) are arranged above the movable sleeve (9), movable columns (15) are arranged inside the two vertical rods (14), movable bolts (16) are rotatably connected to two sides of the top of each movable column (15), and pressing rods (17) are movably connected to the upper portions of the two movable columns (15).

2. The adjustable table top size table for small-sized homes according to claim 1, further comprising: the bottoms of the two table tops (7) are provided with sliding grooves, and the tops of the supporting frames (6) are positioned in the sliding grooves.

3. The adjustable table top size table for small-sized homes according to claim 1, further comprising: the worm wheel (3) is meshed with the worm (5).

4. The adjustable table top size table for small-sized homes according to claim 1, further comprising: grooves are formed in the tops of the two sides of the worm (5), and the clamping blocks (12) are located in the grooves.

5. The adjustable table top size table for small-sized homes according to claim 1, further comprising: the top of two fixture blocks (12) has all been seted up the chute, and two fixture blocks (12) equal fixedly connected with first spring in one side that back on the back mutually.

6. The adjustable table top size table for small-sized homes according to claim 1, further comprising: and the outer parts of the two movable columns (15) are sleeved with second springs.

7. The adjustable table top size table for small-sized homes according to claim 1, further comprising: the top and the bottom of the two shifting rods (13) are fixedly connected with third springs.

8. The adjustable table top size table for small-sized homes according to claim 1, further comprising: the two shift levers (13) are respectively positioned right above the two pressure levers (17).

9. The adjustable table top size table for small-sized homes according to claim 1, further comprising: through holes are formed in two sides of the supporting rod (4), and the movable sleeve (9) is located in the through holes.