CN214533892U

CN214533892U - Special connecting structure for table and chair

Info

Publication number: CN214533892U
Application number: CN202120048714.5U
Authority: CN
Inventors: 刘真杰
Original assignee: Shandong Kongwa Toys Equipment Co ltd
Current assignee: Shandong Kongwa Toys Equipment Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-10-29
Anticipated expiration: 2031-01-09

Abstract

The utility model provides a special connection structure of table chair, the desk comprises a desktop, the slot has been seted up to the bottom of desktop, the slot is provided with two sets ofly, every group the slot is provided with two, the cavity has been seted up to the bottom of desktop inner chamber, the bottom of cavity is rotationally vertical to run through and is provided with the dwang, the top of dwang just is located the inside of cavity is provided with the rolling gear, the inside of cavity transversely be provided with rolling gear engaged with rack plate. The utility model provides a table chair special connection structure will drive the connecting rod through the lead screw cover when the screw lead screw rotates and remove, will fill up the conflict in the bottom of desktop through contradicting when the connecting rod removes to fix the landing leg, make the landing leg also can accomplish alone when the installation, operating procedure is more simple, and the power of drawing that less workman need consume improves work efficiency.

Description

Special connecting structure for table and chair

Technical Field

The utility model relates to a table chair technical field especially relates to a special connection structure of table chair.

Background

A desk is a common furniture, the raw materials for making the desk are wood, there are planes on the upper, there are pillars below, in order to put things, do things, eat, write and work on it, it is the furniture that is fixed by smooth flat plate, leg and other supports, can also be regarded as the noun in the language.

The desktop is connected with the landing leg through the bolt commonly in the installation of current seat, but installs through the bolt and need many people to help the location, otherwise difficult to the accuracy confirm the mounted position of the desktop of landing leg when accomplishing alone, lead to the condition of taking place the skew easily, and waste time and energy through the bolt installation, very consumption time, work efficiency is low.

Therefore, it is necessary to provide a connecting structure for a desk and a chair to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special connection structure of table chair has solved and has been difficult to the accuracy when accomplishing alone and has confirmed the mounted position of the desktop of landing leg, leads to the condition of taking place the skew easily, and wastes time and energy through the bolt installation, very consumes time, problem that work efficiency is low.

In order to solve the technical problems, the utility model provides a special connecting structure for table and chair, which comprises a table top, wherein the bottom of the table top is provided with two groups of slots, each group of slots is provided with two slots, the bottom of the inner cavity of the table top is provided with a cavity, the bottom of the cavity is rotatably and vertically penetrated and provided with a rotating rod, the top of the rotating rod is arranged in the cavity and is provided with a rotating gear, the cavity is internally and transversely provided with a rack plate engaged with the rotating gear, the outer end of the rack plate penetrates through the cavity and extends to the inside of the slot and is transversely provided with an inserted bar, the inside of the slot is vertically inserted and provided with a supporting leg, the outer side of the supporting leg is vertically provided with a transmission chamber, the inside of the transmission chamber is rotatably and vertically penetrated and provided with a threaded lead screw, and the surface of the threaded lead screw is movably provided with a lead screw sleeve, the transmission chamber with lead screw cover threaded connection, the vertical connecting rod that extends to of top of lead screw cover the transmission chamber outside, the top of connecting rod just is located the below of desktop transversely is provided with the touch pad.

Preferably, every group all rotationally transversely be provided with between the slot and rotate the cover, the both ends of rotating the cover inner chamber all are provided with the thread bush, the inboard of landing leg all transversely be provided with thread rod of thread bush threaded connection, the middle department that rotates the cover is the vertical commentaries on classics handle that is provided with of encircleing shape.

Preferably, the bottom of the inner side of each support leg is provided with a storage box, a drawer is slidably arranged in each storage box, and a handle is arranged on the surface of each drawer.

Preferably, the top of cavity inner chamber transversely is provided with the slide, the inside slidable of slide be provided with rack plate fixed connection's first slider.

Preferably, a sliding groove is vertically formed in one side, close to the transmission chamber, of the outer side of the supporting leg, and a second sliding block fixedly connected with the screw rod sleeve is arranged inside the sliding groove.

Preferably, the bottom of landing leg is provided with the callus on the sole, the material of callus on the sole sets up to the rubber material.

Compared with the prior art, the utility model provides a special connection structure of table chair has following beneficial effect:

the utility model provides a special connection structure of table chair, landing leg through setting up can pass through the bottom of slot disect insertion to the desktop, thereby confirm the position of landing leg, then rotate the dwang, will drive the rack board through the bull gear when the dwang rotates and remove, the removal through the rack board can make the inserted bar insert to the inside of landing leg, thereby stabilize the landing leg, then rotate the screw lead screw, will drive the connecting rod through the lead screw cover when the screw lead screw rotates and remove, will fill up the conflict in the bottom of desktop through contradicting when the connecting rod removes, thereby fix the landing leg, make the landing leg also can accomplish alone when the installation, operating procedure is simpler, the power that draws that less workman need consume, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a connection structure dedicated for tables and chairs provided by the present invention;

FIG. 2 is a schematic top view of the leg shown in FIG. 1;

fig. 3 is a schematic structural view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. desktop, 2, slot, 3, cavity, 4, dwang, 5, running gear, 6, rack board, 7, inserted bar, 8, landing leg, 9, transmission room, 10, screw lead screw, 11, lead screw cover, 12, connecting rod, 13, touch pad, 14, screw cover, 15, threaded rod, 16, change handle, 17, storage box, 18, drawer, 19, slide, 20, first slider, 21, spout, 22, second slider, 23, callus on the sole, 24, rotate the cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a connection structure dedicated for tables and chairs according to the present invention; FIG. 2 is a schematic top view of the leg shown in FIG. 1; fig. 3 is a schematic structural view of a portion a shown in fig. 1. Special connection structure of table chair, including desktop 1, slot 2 has been seted up to the bottom of desktop 1, slot 2 is provided with two sets ofly, every group slot 2 is provided with two, cavity 3 has been seted up to the bottom of 1 inner chamber of desktop, the cavity 3 that sets up can be transmitted in inside, the bottom of cavity 3 is rotationally vertical to be run through and is provided with dwang 4, the top of dwang 4 and the inside that is located cavity 3 are provided with running gear 5, the dwang 4 of setting can drive running gear 5 when rotating and rotate.

The inside of cavity 3 transversely is provided with rack plate 6 with 5 engaged with of rotating gear, rack plate 6 of setting can remove when rotating gear 5, the outer end of rack plate 6 runs through the inside that cavity 3 extends to slot 2 and transversely is provided with inserted bar 7, will drive inserted bar 7 when rack plate 6 removes, the inside vertical of slot 2 is inserted and is equipped with landing leg 8, slot 2 of setting can make landing leg 8 insert, can insert the inside to landing leg 8 when inserted bar 7 removes, thereby stabilize landing leg 8, thereby can be more convenient confirm desktop 1 and landing leg 8's mounted position, and the work time is saved.

The vertical transmission chamber 9 that is provided with in landing leg 8's the outside, the inside of transmission chamber 9 rotationally vertically runs through and is provided with screw 10, the movably lead screw cover 11 that is provided with in surface of screw 10,

transmission chamber

9 and 11 threaded connection of lead screw cover, the vertical connecting rod 12 that extends to the transmission chamber 9 outside that is provided with in top of lead screw cover 11, the top of connecting rod 12 just is located the below of desktop 1 and transversely is provided with to touch pad 13.

The screw lead screw 10 that sets up will drive lead screw cover 11 when rotating and remove, will drive connecting rod 12 when lead screw cover 11 removes, will drive when connecting rod 12 removes and touch pad 13 conflicts in the bottom of desktop 1, conflict through touch pad 13 can make landing leg 8 and inserted bar 7's the intersection inseparabler to fix landing leg 8, can accomplish landing leg 8's installation, and is simple in operation, high durability and convenient use, and the time of working is saved.

The rotary sleeve 24 is rotatably and transversely arranged between each group of slots 2, the threaded sleeves 14 are respectively arranged at two ends of the inner cavity of the rotary sleeve 24, the threaded rods 15 in threaded connection with the threaded sleeves 14 are transversely arranged on the inner sides of the supporting legs 8, and the rotary handle 16 is vertically arranged in the middle of the rotary sleeve 24 in a surrounding manner.

The rotating handle 16 can drive the rotating sleeve 24 to rotate when rotating, the rotating sleeve 24 can drive the threaded sleeve 14 to rotate, and the threaded sleeve 14 can drive the threaded rod 15 to move relatively when rotating, so that the installation firmness of the supporting leg 8 can be improved through the relative movement of the threaded rod 15, and the practicability is improved.

The bottom of the inner side of each supporting leg 8 is provided with a storage box 17, a drawer 18 is slidably arranged in the storage box 17, a handle is arranged on the surface of the drawer 18, the arranged drawer 18 can store common articles in the storage box, and the arranged handle can be used for conveniently extracting the drawer 18.

The top of the inner cavity of the cavity 3 is transversely provided with a slide way 19, the inside of the slide way 19 is slidably provided with a first slide block 20 fixedly connected with the rack plate 6, the arranged slide way 19 can enable the first slide block 20 to slide in the inside, and when the rack plate 6 moves, the first slide block 20 is driven to drive the inside of the slide way 19 to slide, so that the stability of the rack plate 6 during moving is improved.

The outside of landing leg 8 and the vertical spout 21 that is provided with in one side that is close to transmission chamber 9, the inside of spout 21 be provided with lead screw cover 11 fixed connection's second slider 22, the spout 21 that sets up can make second slider 22 slide at its inside, will drive second slider 22 when lead screw cover 11 removes and slide in the inside of spout 21 to stability when increasing lead screw cover 11 and removing.

The bottom of landing leg 8 is provided with callus on the sole 23, and the material of callus on the sole 23 sets up to the rubber material, and the callus on the sole 23 of setting can increase the frictional force on landing leg 8 and ground, improves the device's stability.

The utility model provides a table chair special connection structure's theory of operation as follows:

when the supporting leg 8 and the table top 1 need to be installed, firstly, the top of the supporting leg 8 is inserted into the slot 2, then the rotating rod 4 is rotated, when the rotating rod 4 rotates, the rotating gear 5 is driven to move, when the rotating gear 5 moves, the rack plate 6 is driven to move through the slide way 19 and the first slide block 20, when the rack plate 6 moves, the inserting rod 7 is driven to be inserted into the supporting leg 8, so that the position of the supporting leg 8 is fixed, then the threaded lead screw 10 is rotated, when the threaded lead screw 10 rotates, the lead screw sleeve 11 is driven to ascend through the slide way 21 and the second slide block 22, when the lead screw sleeve 11 ascends, the contact pad 13 is driven to ascend through the connecting rod 12, when the contact pad 13 ascends, the contact pad 13 contacts the bottom of the table top 1, so that the supporting leg 8 can be completely fixed through the contact force of the contact pad 13, when the stability of the supporting leg 8 needs to be improved, firstly, the rotating handle 16 is rotated, the rotating sleeve 24 is driven to rotate when the rotating handle 16 rotates, the threaded sleeve 14 is driven to rotate when the rotating sleeve 24 rotates, and the threaded rod 15 is driven to move relatively when the threaded sleeve 14 rotates, so that the strength of the supporting leg 8 can be increased through the relative movement of the threaded rod 15, and the practicability is improved.

landing leg 8 through setting up can be through slot 2 disect insertion to the bottom of desktop 1, thereby confirm landing leg 8's position, then rotate dwang 4, will drive rack plate 6 through rolling gear 5 when dwang 4 rotates and remove, the removal through rack plate 6 can make inserted bar 7 insert to landing leg 8's inside, thereby stabilize landing leg 8, then rotate thread lead screw 10, will drive connecting rod 12 through screw cover 11 when thread lead screw 10 rotates and remove, will conflict in the bottom of desktop 1 through supporting touch pad 13 when connecting rod 12 removes, thereby fix landing leg 8, make landing leg 8 also can accomplish alone when the installation, operating procedure is simpler, the power that draws that less workman need consume, and work efficiency is improved.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a special connection structure of table chair, includes desktop (1), its characterized in that: the bottom of the desktop (1) is provided with two slots (2), the slots (2) are provided with two groups, each group of slots (2) is provided with two slots, the bottom of the inner cavity of the desktop (1) is provided with a cavity (3), the bottom of the cavity (3) is rotatably and vertically provided with a rotating rod (4) in a penetrating manner, the top of the rotating rod (4) is positioned in the cavity (3) and is provided with a rotating gear (5), the inside of the cavity (3) is transversely provided with a rack plate (6) meshed with the rotating gear (5), the outer end of the rack plate (6) penetrates through the cavity (3) and extends to the inside of the slots (2) and is transversely provided with an inserting rod (7), the inside of the slots (2) is vertically inserted with supporting legs (8), the outer sides of the supporting legs (8) are vertically provided with transmission chambers (9), the inside of the transmission chambers (9) is rotatably and vertically provided with threaded lead screws (10) in a penetrating manner, the surface of screw lead screw (10) is movably provided with lead screw cover (11), transmission room (9) with lead screw cover (11) threaded connection, the vertical connecting rod (12) that extend to of top of lead screw cover (11) transmission room (9) outside, the top of connecting rod (12) just is located the below of desktop (1) transversely is provided with and supports touch pad (13).

2. The special connecting structure for tables and chairs according to claim 1, characterized in that a rotating sleeve (24) is rotatably and transversely arranged between each group of slots (2), both ends of the inner cavity of the rotating sleeve (24) are respectively provided with a threaded sleeve (14), the inner side of each supporting leg (8) is transversely provided with a threaded rod (15) in threaded connection with the threaded sleeve (14), and the middle of the rotating sleeve (24) is vertically provided with a rotating handle (16) in a surrounding shape.

3. The special connecting structure for the table and the chair of claim 1, characterized in that a storage box (17) is arranged at the bottom of the inner side of the supporting leg (8), a drawer (18) is slidably arranged inside the storage box (17), and a handle is arranged on the surface of the drawer (18).

4. The special connecting structure for the table and the chair according to claim 1, characterized in that a slide way (19) is transversely arranged at the top of the inner cavity of the cavity (3), and a first slide block (20) fixedly connected with the rack plate (6) is slidably arranged inside the slide way (19).

5. The special connecting structure for tables and chairs according to claim 1, characterized in that a sliding groove (21) is vertically arranged on one side of the outer side of the supporting leg (8) and close to the transmission chamber (9), and a second sliding block (22) fixedly connected with the screw rod sleeve (11) is arranged inside the sliding groove (21).

6. The special connecting structure for the table and the chair as claimed in claim 1, wherein a foot pad (23) is arranged at the bottom of the supporting leg (8), and the foot pad (23) is made of rubber.