CN213565546U

CN213565546U - General type car back row folding table

Info

Publication number: CN213565546U
Application number: CN202022566494.3U
Authority: CN
Inventors: 潘毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a folding table of general type car back row, including headrest support, rolling disc, bracket, headrest support fixed mounting has the connecting plate, connecting plate one end fixed mounting has the rolling disc, rolling disc bottom erection support, be provided with first pivot and second pivot on the support, the support rotates with the support arm through first pivot to be connected, set up the spring in the first pivot, spring one end contact support arm, other end contact second pivot, the support rotates with the gangboard through the second pivot to be connected, gangboard one end is rotated and is connected locking screw, support arm one end is through third pivot and bracket normal running fit. The utility model has simple installation, stable structure, safety and delicacy; the mounting structure is suitable for different requirements of automobile seats with different specifications, sizes and material characteristics on the mounting structure; the user can freely adjust the use height, the front and back angle, the left and right horizontal angles of the table board.

Description

General type car back row folding table

Technical Field

The utility model relates to the technical field of auto-parts, the more specifically general type car back row folding table that says so.

Background

Like an airplane and a train, a desk board which can be simply installed and stably used is also highly required on an automobile for convenient work and life, but the space of the automobile is relatively small compared with that of the train and the airplane and is more bumpy, so that the desk board on the automobile puts high demands on structural stability and compactness of the size.

The prior folding table products have the following defects:

1. the mode and the structure fixed on the iron rod of the seat headrest are not stable and are easy to loosen; the existing products basically reinforce and support the small table plate through a fixed stress surface or stress point contacted with the back of the automobile seat, and the stress point or stress surface can not be subjected to position adjustment according to different specifications and sizes of different automobile seats and physical properties of different materials, so that the supporting structure contacted with the table plate and the seat is not very consistent;

2. the device is basically required to be installed before each use, and is detached and stored after use, so that the use process is complicated, and the storage is inconvenient;

3. the table plate has limited bearing capacity and cannot meet the larger bearing requirement in practical use;

4. the table plate can not be rotated in parallel left and right and locked in angle, and the requirement for adjusting the angle in use can not be met;

5. the use height of the table plate cannot be adjusted in the use process; meanwhile, the requirement of adjusting the inclination angle of the table plate can not be met;

6. basically, the functions of USB charging, data transmission interface and wireless charging are not available.

7. The design of the handle is basically not provided, and the action requirements of people with inconvenient body action cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides a general type car back row folding table.

In order to achieve the above object, the utility model provides a following technical scheme:

a universal automobile back row folding table comprises a headrest support, a rotating disc and a bracket, wherein a connecting plate is fixedly arranged on the headrest support, a rotating disc is fixedly arranged at one end of the connecting plate, a support is arranged at the bottom of the rotating disc, a first rotating shaft and a second rotating shaft are arranged on the support, the support is rotationally connected with the support arm through a first rotating shaft, a spring is arranged on the first rotating shaft, one end of the spring is contacted with the support arm, the other end is contacted with a second rotating shaft, the support is rotationally connected with a linkage plate through a second rotating shaft, one end of the linkage plate is rotationally connected with a locking screw rod, one end of the supporting arm is rotationally matched with the bracket through a third rotating shaft, the other end of the supporting arm and the bracket are both provided with arc-shaped grooves which are matched, two ends of the locking screw rod penetrate through the arc-shaped grooves, one end of the locking screw is larger than the width of the arc-shaped groove and is positioned outside the arc-shaped groove, and the other end of the locking screw is in threaded connection with the locking handle; a table plate is arranged on the bracket; the T-shaped baffle plate is characterized by further comprising a T-shaped baffle plate, a first supporting piece and a second supporting piece, one end of the first supporting piece is fixedly connected with the connecting plate, one end of the second supporting piece is connected with the bottom of the connecting piece through a first locking nut, the connecting piece is fixedly connected with the support, and the other end of the first supporting piece and the other end of the second supporting piece are connected with the T-shaped baffle plate through a second locking nut.

The baffle is provided with a sliding groove, the second locking nut is unscrewed, and the sliding groove can move relative to the second locking nut, so that the support distance between the T-shaped baffle and the backrest of the vehicle seat is adjusted.

A cover plate is arranged on the connecting plate, and a plurality of USB interfaces are reserved on the cover plate.

The locking screw is provided with a square neck, a clamping piece is clamped on the square neck, and one end of the clamping piece is rotatably connected with the third rotating shaft.

The wireless module of charging is installed to the table bottom.

The locking screw rod is sleeved with an I-shaped sleeve, the I-shaped sleeve is positioned between the two arc-shaped grooves of the supporting arm, plays a supporting role, and prevents the parts of the arc-shaped grooves from being extruded and deformed during locking.

The table plate is provided with a cylinder and an object placing groove.

The two ends of the headrest support are provided with semicircular clamping heads which are fastened through bolts and can clamp the headrest iron rod.

The utility model discloses a technological effect and advantage: the installation is simple, the structure is stable, and the safety and the delicacy are realized; the mounting structure is suitable for different requirements of automobile seats with different specifications, sizes and material characteristics on the mounting structure; the user can freely adjust the use height, the front and back angle, the left and right horizontal angles of the table plate; the user can select to open and retract the universal table board at any time; a plurality of USB interfaces are reserved, and the requirements of back row users on USB charging and data communication functions can be met.

Drawings

Fig. 1 is a schematic structural view of the present invention with the cover plate removed;

fig. 2 is a partial structural schematic view of the bottom of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic view of the overall back structure of the present invention;

FIG. 6 is a schematic view of a locking screw structure;

fig. 7 is a schematic diagram of the structure of the change state of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the general automobile rear folding table comprises a headrest support 1, a rotating disc 2 and a bracket 3, wherein a connecting plate 4 is fixedly installed on the headrest support 1, the rotating disc 2 is fixedly installed at one end of the connecting plate 4, a support 5 is installed at the bottom of the rotating disc 2, a first rotating shaft 51 and a second rotating shaft 52 are arranged on the support 5, the support 5 is rotatably connected with a support arm 6 through the first rotating shaft 51, a spring 53 is arranged on the first rotating shaft 51, one end of the spring 53 contacts with the support arm 6, the other end of the spring contacts with the second rotating shaft 52, the support 5 is rotatably connected with a linkage plate 7 through the second rotating shaft 52, one end of the linkage plate 7 is rotatably connected with a locking screw 8, one end of the support arm 6 is rotatably matched with the bracket 3 through a third rotating shaft 61, one end of the support arm 6 and the bracket 3 are both provided with arc, two ends of the locking screw rod 8 penetrate through the arc-shaped grooves, one end part of the locking screw rod 8 is larger than the width of the arc-shaped grooves and is positioned outside the arc-shaped grooves, and the other end of the locking screw rod 8 is in threaded connection with the locking handle 81; a table plate 31 is arranged on the bracket 3; still include the baffle 9, the first support piece 91, the second support piece 92 of T shape, first support piece 91 one end and connecting plate 4 fixed connection, second support piece 92 one end is connected through first lock nut 94 with the connecting piece 93 bottom, connecting piece 93 and support 5 fixed connection, first support piece 91 and the second support piece 92 other end pass through second lock nut 95 and connect the baffle 9 of T shape.

The T-shaped baffle 9 is provided with a sliding groove 96, the second locking nut 95 is unscrewed, and the sliding groove 96 can move relative to the second locking nut 95, so that the supporting distance between the T-shaped baffle and the seat back of the vehicle seat is adjusted. The length of the seat can be adjusted in a stretching and shortening manner, so that the adjustment of the length and the angle required by seats with different specifications and sizes and different angle settings can be met.

A cover plate 41 is arranged on the connecting plate 4, and a plurality of USB interfaces 42 are reserved on the cover plate.

The locking screw 8 is provided with a square neck 82, the square neck 82 is clamped with a clamping piece 83, and one end of the clamping piece 82 is rotatably connected with the third rotating shaft 61.

The bottom of the table plate 31 is provided with a wireless charging module 32. The table plate 31 is provided with a cylinder 33, a storage groove 34 and a handle 35.

An I-shaped sleeve 84 is sleeved outside the locking screw 8, and the I-shaped sleeve 84 is positioned between the two arc-shaped grooves of the supporting arm to play a supporting role and prevent the parts of the arc-shaped grooves from being extruded and deformed during locking.

The two ends of the headrest support 1 are provided with semicircular clamping heads 11 which can clamp a headrest iron rod through bolt fastening.

When the device is adjusted, the locking handle 81 is loosened, so that the friction force of each contact surface is released, and the vertical height and the front and back angles can be freely adjusted; after the proper height and angle are adjusted, the friction force between each contact part is increased by tightening the locking handle 81, and when the friction force reaches a certain value, the suspension is suspended at a fixed height and angle and is difficult to loosen.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a general type car back row folding table which characterized in that: the headrest support is fixedly provided with a connecting plate, one end of the connecting plate is fixedly provided with the rotating disc, the bottom of the rotating disc is provided with a support, the support is provided with a first rotating shaft and a second rotating shaft, the support is rotatably connected with a supporting arm through the first rotating shaft, a spring is arranged on the first rotating shaft, one end of the spring is contacted with the supporting arm, the other end of the spring is contacted with the second rotating shaft, the support is rotatably connected with a linkage plate through the second rotating shaft, one end of the linkage plate is rotatably connected with a locking screw rod, one end of the supporting arm is rotatably matched with the support through a third rotating shaft, one end of the supporting arm and the support are both provided with matched arc-shaped grooves, two ends of the locking screw rod penetrate through the arc-shaped grooves, one end part of the locking screw rod is larger than the width of the; a table plate is arranged on the bracket; the T-shaped baffle plate is characterized by further comprising a T-shaped baffle plate, a first supporting piece and a second supporting piece, one end of the first supporting piece is fixedly connected with the connecting plate, one end of the second supporting piece is connected with the bottom of the connecting piece through a first locking nut, the connecting piece is fixedly connected with the support, and the other end of the first supporting piece and the other end of the second supporting piece are connected with the T-shaped baffle plate through a second locking nut.

2. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the baffle is provided with a sliding groove, the second locking nut is unscrewed, and the sliding groove can move relative to the second locking nut, so that the support distance between the T-shaped baffle and the backrest of the vehicle seat is adjusted.

3. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: a cover plate is arranged on the connecting plate, and a plurality of USB interfaces are reserved on the cover plate.

4. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the locking screw is provided with a square neck, a clamping piece is clamped on the square neck, and one end of the clamping piece is rotatably connected with the third rotating shaft.

5. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the wireless module of charging is installed to the table bottom.

6. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the locking screw rod is sleeved with an I-shaped sleeve, the I-shaped sleeve is positioned between the two arc-shaped grooves of the supporting arm, plays a supporting role, and prevents the parts of the arc-shaped grooves from being extruded and deformed during locking.

7. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the table plate is provided with a cylinder, an object placing groove and a handle.

8. The utility model discloses a universal type car back row folding table as claimed in claim 1, characterized in that: the two ends of the headrest support are provided with semicircular clamping heads which are fastened through bolts and can clamp the headrest iron rod.