CN209965603U

CN209965603U - Table plate mechanism

Info

Publication number: CN209965603U
Application number: CN201822097054.0U
Authority: CN
Inventors: 吴建忠
Original assignee: CHANGZHOU RUIFU AUTO PARTS Co Ltd
Current assignee: CHANGZHOU RUIFU AUTO PARTS Co Ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2020-01-21
Anticipated expiration: 2028-12-13

Abstract

The utility model belongs to the technical field of automobile-used folding table, concretely relates to table mechanism, table arm, fixing base including table assembly, support table assembly, table arm including the table underarm that can upwards overturn and open, open and can turn over the table upper arm of opening to one side level under the state is beaten to table underarm along with the synchronous upset of table underarm, table underarm bottom and fixing base pass through torsion mechanism swing joint, table upper arm lower extreme is connected through upset supporting mechanism with table underarm upper end, table assembly is through the other end swing joint that can make table assembly pull out and rotatory push-and-pull rotary mechanism and table upper arm to table upper arm one side, it is little to occupy the space after folding closed, the storage of being convenient for use in the car, the table expandes the back adjustable and stability is higher.

Description

Table plate mechanism

Technical Field

The utility model belongs to the technical field of automobile-used folding table, concretely relates to table mechanism.

Background

In the prior art, articles such as a notebook computer, books, a water cup and the like can be placed on a vehicle conveniently or used as a writing board, and a table board is arranged on some vehicles. Such tables are typically arranged in a seat armrest or in a center console. When not in use, the table plate is folded, stored and hidden, and when in use, the table plate extends out and unfolds again.

Folding table mechanism of car generally includes the folding mechanism of table, support table, and the on-vehicle table on the existing market often the structure is complicated, occupies a large amount of interior trim spaces, and complex operation influences user experience moreover to the table rigidity on folding mechanism can not adjust, influences user's experience in using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned defect, provide a table mechanism, it is little to occupy space after folding closed, the storage of being convenient for use in the car, adjustable and stability is higher after the table expandes.

The utility model provides a technical scheme that its technical problem adopted as follows:

the utility model provides a table mechanism, includes table assembly, supports table arm, the fixing base of table assembly, table arm include the table underarm that can upwards overturn and open, open and can turn over the table upper arm of opening to one side level under the state is beaten to the table underarm along with the synchronous upset of table underarm, table underarm bottom and fixing base pass through torsion mechanism swing joint, table upper arm lower extreme is connected through upset supporting mechanism with table underarm upper end, the table assembly is through the other end swing joint that can make table assembly pull out and rotatory push-and-pull rotary mechanism and table upper arm to table upper arm one side.

Further, torsion mechanism including restriction table underarm rotation angle's cam, the torsional spring that the upset of helping hand table underarm was opened, the cam passes through the fixed axle to be fixed on the fixing base, table underarm bottom is equipped with the upset portion of covering outside the cam, upset portion and fixed axle rotatable fit, the protruding portion department that the upset portion corresponds the cam is equipped with the arc wall unanimous with table underarm upset direction, the protruding portion department of cam is equipped with the pin of embedding arc wall in, the pin realizes table underarm rotation angle's control with the arc wall cooperation, torsional spring one end is fixed on the cam, the other end of torsional spring supports the fender pin department of detaining setting on the upset portion, when table underarm was not opened, the torsional spring is in compression state.

Further, table upper arm lower extreme and table underarm upper end between pass through hinge swing joint, upset supporting mechanism for setting up the backup pad in the department that meets at table upper arm, table underarm, backup pad upper end and table upper arm swing joint, the backup pad lower extreme passes through slider swing joint with table underarm, the corresponding department of table underarm is equipped with the gliding sliding tray of cooperation slider.

Furthermore, the table board assembly comprises a first table board and a second table board hinged with the first table board, the second table board and the first table board form a flat large table board after being opened, the first table board is movably connected with the upper arm of the table board through the push-pull rotating mechanism,

furthermore, the push-pull rotating mechanism comprises a rotating shaft and a sliding block, one end of the rotating shaft is connected with one end of the upper arm of the table, the other end of the rotating shaft is connected with the sliding block, the sliding block is embedded in a track arranged on the first table, and the sliding block is in sliding fit with the track.

Furthermore, the upper arm of the table plate and the lower arm of the table plate are provided with embedding grooves for embedding the supporting plates at positions corresponding to the supporting plates, and the supporting plates are positioned in the embedding grooves when the upper arm of the table plate is in an open state.

Further, the lower arm of the table plate is a zigzag plate.

Furthermore, the pulling-out direction of the table plate assembly is parallel to the length direction of the upper arm of the table plate.

The utility model has the advantages that: adopt above-mentioned scheme, the upset of multistage formula equidirectional not, turn over a structure, small when making this mechanism close, be convenient for accomodate the storage, reduce taking up of car inner space, the angle of table can be adjusted at will to the rotation axis, very big use of the table of having been convenient for, when the table uses, be convenient for take out, turn over and more laborsaving under the effect of spring when opening, the table has multiple usage pattern, the table upper arm, the table underarm is better to the support nature of table, the stability of table has been improved.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of the state of the utility model when it is initially laid down.

Fig. 2 is a schematic view of the table of the present invention after being laid flat.

Fig. 3 is a schematic structural diagram of the spring of the present invention.

Wherein: the table top comprises a fixed seat 1, a table lower arm 2, a turnover part 21, an arc-shaped groove 22, a stop pin 23, an upper table arm 3, a supporting plate 4, a rotating shaft 5, a first table 6, a second table 61, a sliding block 7, a track 71, a cam 8, a fixed shaft 81, a pin 82 and a spring 9.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1: referring to fig. 1-3, a table mechanism comprises a table assembly, a table arm supporting the table assembly, and a fixing seat 1, wherein the table arm comprises a lower table arm 2 capable of being opened by upward turning, and an upper table arm 3 capable of being opened by upward turning synchronously with the lower table arm 1 and horizontally turning toward the left side in a state of the lower table arm 2 being opened, the bottom end of the lower table arm 2 is movably connected with the fixing seat 1 through a torsion mechanism, the torsion mechanism comprises a cam 8 limiting the turning angle of the lower table arm 2 and a torsion spring 9 assisting the lower table arm 2 to turn open, the cam 8 is fixed on the fixing seat 1 through a fixing shaft 81, the bottom end of the lower table arm 2 is provided with a turning part 21 covering the outside of the cam 8, the turning part 21 is rotatably matched with the fixing shaft 81, an arc groove 22 consistent with the turning direction of the lower table arm 2 is arranged at the protruding part of the turning part 21 corresponding to the cam 8, a pin 82 embedded in the arc groove is arranged at the protruding part of the cam, the pin 82 external diameter is unanimous with arc wall 22 width, the control of the rotation angle of arm 2 under the table is realized with the cooperation of arc wall 22 to pin 82, and, play the guide effect at the in-process of the arm 2 upset under the table, make arm 2 open along correct orbit under the table, the one end of torsional spring 9 is fixed on cam 8, the other end of torsional spring 9 supports and detains the backing pin 23 department that sets up on upset portion 21, when arm 2 under the table is not opened, the one end and the backing pin 23 contact of torsional spring 9, backing pin 23 carries on spacingly to the one end of torsional spring 9, at this moment, torsional spring 9 is in compression state, at the in-process that arm 2 under the table opened that upwards overturns, the elasticity of torsional spring 9 plays the helping hand effect, very big opening of arm 2 under the table of making things convenient for, and is.

The lower end of the upper table arm 3 is movably connected with the upper end of the lower table arm 2 through a hinge, a turnover supporting mechanism is arranged at the movable connection position, the turnover supporting mechanism is a supporting plate 4 arranged at the connection position of the upper table arm 3 and the lower table arm 2, the upper end of the supporting plate 4 is hinged with the upper table arm 3, the lower end of the supporting plate 4 is in sliding fit with the corresponding position of the lower table arm 2, an embedding groove 41 for embedding the supporting plate 4 is arranged at the corresponding position of the lower table arm 2 and the upper table arm 3, the supporting plate 4 is positioned in the embedding groove 41 under the condition that the upper table arm 3 is not turned to be opened, the outer surface of the supporting plate 4 is flush with the surface of the lower table arm 2 at the moment, a sliding groove along the length direction of the lower table arm is arranged in the embedding groove 41 on the lower table arm 2, a sliding block which is embedded in the sliding groove and is in sliding fit with the sliding groove is arranged at the bottom end of the, a triangular stable supporting structure is formed to ensure the stability of the upper arm of the table, thereby ensuring the stability of the table, the lower arm 2 of the table is a zigzag plate in the length direction, when the table mechanism is used in an automobile, the occupation of space can be reduced, the requirement of the use of the rear row of the automobile is met, in addition, in the turning and erecting opening state, the supporting point of the table assembly is extended to the front side, the table is taken as the front side after being opened, the use is convenient, the smoothness of the table opening process is improved, the interference is avoided, the table assembly is movably connected with the other end of the upper arm 2 of the table through a push-pull rotating mechanism which can lead the table assembly to be pulled out to one side of the upper arm 3 of the table and rotate, the table assembly is pulled out to the side far away from the lower arm 3 of the table along the length direction of the upper arm 3 of the table, the push-pull rotating mechanism comprises a rotating shaft 5 and a sliding block 7, one end of the rotating shaft 5 is connected with one end of, the other end of the rotating shaft 5 is connected with a slide block 7, the slide block 7 is in sliding fit with a track 71 arranged on a table assembly, the arrangement direction of the track 71 is parallel to the length direction of the upper arm 2 of the table, after the lower arm 2 of the table is turned upwards and opened, the table assembly and the upper arm 3 of the table are in a standing state, the table assembly is pulled upwards, the table assembly moves upwards through the upper arm of the table and is horizontally turned over and opened towards the side edge, the upper arm of the table is supported by the lower arm 2 of the table 3, the upper arm 3 of the table supports the table assembly, the table assembly comprises a first table 6 and a second table 61 hinged with the first table 6, the second table 61 is opened and forms a flat large table with the first table 6, the track 71 is fixed on the first table 6, the first table 6 and the second table 61 are symmetrical left and right about the hinged position, the second table 61 and the first table form a flat large table after being turned 180 degrees, folding back table area is little, is convenient for collect, cooperates the table underarm of zigzag, can accomodate in the handrail on pedestal limit after this table mechanism closure, is convenient for take out during the use, and the upset of multistage formula equidirectional, the structure of turning over make when this mechanism closure small, be convenient for accomodate the storage, reduce taking up of car inner space, the angle of table can be adjusted at will to the rotation axis, very big use of the table of having been convenient for.

Example 2: referring to fig. 1-3, a table mechanism comprises a table assembly, a table arm supporting the table assembly, and a fixing seat 1, wherein the table arm comprises a lower table arm 2 capable of being opened by upward turning, and an upper table arm 3 capable of being opened by upward turning synchronously with the lower table arm 1 and horizontally turning toward the left side in a state of the lower table arm 2 being opened, the bottom end of the lower table arm 2 is movably connected with the fixing seat 1 through a torsion mechanism, the torsion mechanism comprises a cam 8 limiting the turning angle of the lower table arm 2 and a torsion spring 9 assisting the lower table arm 2 to turn open, the cam 8 is fixed on the fixing seat 1 through a fixing shaft 81, the bottom end of the lower table arm 2 is provided with a turning part 21 covering the outside of the cam 8, the turning part 21 is rotatably matched with the fixing shaft 81, an arc groove 22 consistent with the turning direction of the lower table arm 2 is arranged at the protruding part of the turning part 21 corresponding to the cam 8, a pin 82 embedded in the arc groove is arranged at the protruding part of the cam, the outer diameter of the pin 82 is consistent with the width of the arc-shaped groove 22, the pin 82 is matched with the arc-shaped groove 22 to control the overturning angle of the table plate lower arm 2, and the pin has a guiding function in the overturning process of the table plate lower arm 2, so that the table plate lower arm 2 can be opened along a correct track, one end of the torsion spring 9 is fixed on the cam 8, the other end of the torsion spring 9 abuts against and is buckled at the stop pin 23 arranged on the overturning part 21, when the table plate lower arm 2 is not opened, the end of the torsion spring 9 is in contact with the stop pin 23, the stop pin 23 limits the end of the torsion spring 9, at the moment, the torsion spring 9 is in a compression state, in the upward overturning and opening process of the table plate lower arm 2, the elasticity of the torsion spring 9 plays a power assisting role, the table plate lower arm 2 is greatly convenient to open and labor-saving, the lower end of the table plate upper arm 3 is movably connected with the upper end, the overturning supporting mechanism is a supporting plate 4 arranged at the joint of the upper arm 3 and the lower arm 2, the upper end of the supporting plate 4 is hinged with the upper arm 3, the lower end of the supporting plate 4 is in sliding fit with the corresponding part of the lower arm 2, the corresponding part of the lower arm 2 and the upper arm 3 is provided with an embedding groove 41 for embedding the supporting plate 4, the supporting plate 4 is positioned in the embedding groove 41 when the upper arm 3 is not overturned to be opened, the outer surface of the supporting plate 4 is flush with the surface of the lower arm 2 at the moment, the embedding groove 41 on the lower arm 2 is internally provided with a sliding groove along the length direction of the lower arm, the bottom end of the supporting plate 4 is provided with a sliding block which is embedded in the sliding groove and is in sliding fit with the sliding groove, the supporting plate supports the table when the upper arm is opened, a triangular stable supporting structure is formed, the stability of the upper arm of the table is ensured, and the stability of the table is, the table lower arm 2 is a zigzag plate in the length direction, so that when the table mechanism is used in an automobile, the occupied space can be reduced, the requirement of using the rear row of the automobile is met, in an open state of turning and erecting, a supporting point of a table assembly is extended to the front side, the table is taken as the front side after being opened, the use is convenient, the smoothness of the table opening process is improved, the interference is avoided, the table assembly is movably connected with the other end of the table upper arm 2 through a push-pull rotating mechanism which can pull out and rotate the table assembly to one side of the table upper arm 3, the table assembly is pulled out to the side far away from the table lower arm 3 along the length direction of the table upper arm 3 for convenience of pulling out, the push-pull rotating mechanism comprises a rotating shaft 5 and a sliding block 7, one end of the rotating shaft 5 is connected with one end of the table upper arm 3 far away from the table lower arm 2, the other end of the rotating shaft 5 is connected with the, the slide block 7 is in sliding fit with a track 71 arranged on a table assembly, the setting direction of the track 71 is parallel to the length direction of the upper arm 2 of the table, after the upper arm 2 of the table is turned upwards and opened, the table assembly and the upper arm 3 of the table are both in a standing state, the table assembly is pulled upwards and moves upwards, then the upper arm of the table is turned horizontally and opened towards the side, the upper arm 3 of the table is supported by the lower arm 2 of the table, and the upper arm 3 of the table supports the table assembly.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a table mechanism, includes table assembly, supports table arm, the fixing base of table assembly, its characterized in that, table arm including the table underarm that can upwards overturn and open, along with the synchronous upset of table underarm open and can be in the table underarm state down to one side level turn over the table upper arm of opening, table underarm bottom and fixing base pass through torsion mechanism swing joint, table underarm lower extreme and table underarm upper end are connected through upset supporting mechanism, the table assembly is through the other end swing joint that can make the table assembly pull out and rotatory push-and-pull rotary mechanism and table upper arm to table upper arm one side.

2. The table plate mechanism as claimed in claim 1, wherein the torsion mechanism comprises a cam for limiting the turnover angle of the lower arm of the table plate, and a torsion spring for assisting the turnover of the lower arm of the table plate to open, the cam is fixed on the fixing seat through a fixing shaft, a turnover part covering the cam is arranged at the bottom end of the lower arm of the table plate, the turnover part is rotatably matched with the fixing shaft, an arc groove consistent with the turnover direction of the lower arm of the table plate is arranged at a protruding part of the turnover part corresponding to the cam, a pin embedded into the arc groove is arranged at the protruding part of the cam, the pin is matched with the arc groove to realize the control of the turnover angle of the lower arm of the table plate, one end of the torsion spring is fixed on the cam, the other end of the torsion spring abuts against a stop pin arranged on the turnover part.

3. The table board mechanism as claimed in claim 1, wherein the lower end of the upper arm is movably connected to the upper end of the lower arm through a hinge, the turning support mechanism is a support plate disposed at the joint of the upper arm and the lower arm, the upper end of the support plate is movably connected to the upper arm, the lower end of the support plate is movably connected to the lower arm through a slider, and a sliding groove for the slider to slide is disposed at the corresponding position of the lower arm.

4. A table mechanism as claimed in claim 1 wherein said table assembly comprises a first table and a second table hingedly connected to said first table, said second table when opened forms a flat table with said first table, said first table is movably connected to said upper arm of said first table by said push-pull rotary mechanism.

5. A table mechanism as claimed in claim 4 wherein the push-pull rotary mechanism comprises a shaft and a slider, one end of the shaft is connected to one end of the upper arm of the table, the other end of the shaft is connected to the slider, the slider is embedded in a track provided on the first table, and the slider is in sliding engagement with the track.

6. A table mechanism as claimed in claim 3 wherein the upper and lower arms of the table have respective slots for receiving the support plates, and the upper arm of the table is open and the support plates are in the slots.

7. A table mechanism as claimed in claim 1 wherein said lower arm is a zig-zag plate.

8. A table mechanism as claimed in claim 1 wherein the direction of extension of the table assembly is parallel to the length of the upper arm of the table.