CN116853090A - Small seat table plate with electric adjustment function - Google Patents
Small seat table plate with electric adjustment function Download PDFInfo
- Publication number
- CN116853090A CN116853090A CN202311032793.0A CN202311032793A CN116853090A CN 116853090 A CN116853090 A CN 116853090A CN 202311032793 A CN202311032793 A CN 202311032793A CN 116853090 A CN116853090 A CN 116853090A
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- CN
- China
- Prior art keywords
- plate
- mounting plate
- small
- desk
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/001—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays
- B60N3/002—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays of trays
- B60N3/004—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays of trays of foldable trays mounted on the back-rest
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention provides an electrically-adjusted small seat table plate, and belongs to the technical field of seat accessories. The invention comprises a base which is fixed on a backrest framework; the desk plate mounting plate is connected with the base in a sliding manner; the small table plate is rotationally connected with the table plate mounting plate through a four-bar mechanism; the first driving device is arranged on the desk plate mounting plate and drives the small desk plate to open and close through the four-bar mechanism; the second driving device is arranged on the base and used for driving the desk plate mounting plate to lift; the desk plate mounting plate is provided with a first chute. The invention can realize the opening and closing of the small table plate and the height adjustment.
Description
Technical Field
The invention relates to the technical field of seat accessories, in particular to an electric-adjustment small seat table plate.
Background
With the development of the automobile industry, automobile host factories require more and more functions to be realized on automobile seats. The small table boards of the backrest are more and more mentioned, and in order to adapt to passengers with different body heights, the requirements on the use positions of the small table boards are more and more met. There is also a higher operational and adjustment requirement for the small table behind the seat back.
Currently, small desk boards with manual unlocking and fixed positions are widely used in the market, and cannot be adjusted in height and electric mode, and for shorter passengers, the using positions of the small desk boards can be too high. There is a need to develop a small table that can adjust the height of the small table up and down and can be unlocked electrically so as to meet the requirements of various small table use positions of passengers with different heights.
Disclosure of Invention
In view of the above, in order to solve the technical problem that the height of the small table plate cannot be adjusted in the prior art, the invention provides an electrically-adjusted small seat table plate, which is characterized in that the small table plate is opened and closed through a first driving device, the height of the small table plate is adjusted through a second driving device, and the opening and closing of the small table plate and the height adjustment of the small table plate can be realized.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an electrically adjustable seating pad comprising:
a base fixed to the back frame;
the desk plate mounting plate is connected with the base in a sliding manner;
the small table plate is rotationally connected with the table plate mounting plate through a four-bar mechanism;
the first driving device is arranged on the desk plate mounting plate and drives the small desk plate to be opened and closed through the four-bar mechanism;
the second driving device is arranged on the base and is used for driving the desk plate mounting plate to lift;
a first chute is formed in the desk plate mounting plate;
the four-bar linkage includes:
one end of the first connecting rod is rotationally connected with the small table plate, and the other end of the first connecting rod is rotationally connected with the table plate mounting plate;
one end of the second connecting rod is rotationally connected with the small table plate, and the other end of the second connecting rod is rotationally connected with the table plate mounting plate;
a second chute is formed at one end of the first connecting rod, which is rotationally connected with the desk plate mounting plate;
the desk plate mounting plate is provided with a pin sliding block, and a pin shaft on the pin sliding block sequentially penetrates through the first sliding groove and the second sliding groove and can slide and rotate in the first sliding groove and the second sliding groove;
the first driving device drives the small table plate to open and close through the sliding block with the pin.
Preferably, a third chute is further formed in the desk plate mounting plate, the desk plate mounting plate is slidably connected with the base through a mounting bolt, a screw rod of the mounting bolt passes through the third chute and is in threaded connection with a nut arranged on the base, and the nut of the mounting bolt is located outside the third chute;
the second driving device can drive the mounting bolt to slide in the third sliding groove.
Preferably, a sliding supporting block is arranged on the base, and the screw rod sequentially passes through the third sliding groove and the sliding supporting block and then is in threaded connection with a nut arranged on the base.
Preferably, the sliding support block is a guide rail.
Preferably, the sliding support block is a plastic piece.
Preferably, the first driving device is a first screw motor, and a screw on the first screw motor is in threaded connection with the slider with the pin, and is used for driving the slider with the pin to slide along the extending direction of the screw.
Preferably, the table mounting plate is fixedly provided with an adjusting slide block;
the second driving device is a second screw motor, and a screw on the second screw motor is in threaded connection with the adjusting slide block and is used for driving the desk plate mounting plate to lift.
Compared with the prior art, the invention has the following beneficial effects:
according to the electrically-adjustable small seat table plate, the small table plate is opened and closed through the first driving device, the height of the small table plate is adjusted through the second driving device, and the opening and closing of the small table plate and the height adjustment can be achieved.
Further, the small table plate is driven to be opened and closed by a screw motor and the height is adjusted, so that electric adjustment is realized.
The electric-adjustment small seat table plate provided by the invention has the advantage of modularization, and can be matched with the chair only by modifying the shape of the mounting base on the backrest framework, so that the electric-adjustment small seat table plate is fewer in parts, easy to install and small in arrangement space.
Drawings
FIG. 1 is a schematic view of the present invention in a closed state;
FIG. 2 is a schematic view of the open state structure of the present invention;
1-2 are schematic views showing the opening and closing state of the present invention, in FIG. 1-2, the base, the second driving device and the backrest frame are omitted;
FIG. 3 is a diagram showing the rising state of the present invention;
FIG. 4 is a view showing a lowered state of the present invention;
wherein, fig. 3-4 are schematic views for illustrating the height adjustment principle of the present invention;
FIG. 5 is a schematic view of a third chute and mounting bolt limiting structure according to the present invention;
FIG. 6 is a schematic diagram of a split structure of the present invention;
FIG. 7 is a schematic view of the assembly of the present invention with a back frame;
FIG. 8 is a schematic view showing an opened state of the present invention assembled with a back frame;
FIG. 9 is a schematic view of the height adjustment structure of the present invention assembled with a back frame;
in the figure, 1, a base, 2, a second driving device, 3, a nut, 4, a sliding support block, 5, a table mounting plate, 6, a slide fixing bolt, 7, a mounting bolt, 8, a first driving device, 9, a small table, 10, a second connecting rod, 11, a first connecting rod, 12, a rivet, 13, a first sliding groove, 14, a second sliding groove, 15, a sliding block with a pin, 16, a pin roll, 17, a third sliding groove, 18, an adjusting sliding block 19 and a backrest framework.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention provides an electrically adjustable seat pan, comprising:
a base 1 fixed to the back frame 19;
a desk plate mounting plate 5 slidably connected to the base 1;
the small table plate 9 is rotationally connected with the table plate mounting plate 5 through a four-bar mechanism;
the first driving device 8 is arranged on the desk plate mounting plate 5 and drives the small desk plate 9 to be opened and closed through the four-bar mechanism;
the second driving device 2 is arranged on the base 1 and is used for driving the desk plate mounting plate 5 to lift;
the desk plate mounting plate 5 is provided with a first chute 13;
the four-bar linkage includes:
one end of the first connecting rod 11 is rotationally connected with the small table plate 9, and the other end of the first connecting rod is rotationally connected with the table plate mounting plate 5;
one end of the second connecting rod 10 is rotationally connected with the small table plate 9, and the other end of the second connecting rod is rotationally connected with the table plate mounting plate 5;
a second chute 14 is formed at one end of the first connecting rod 11 rotationally connected with the desk plate mounting plate 5;
the desk plate mounting plate 5 is provided with a pin sliding block 15, and a pin shaft 16 on the pin sliding block 15 sequentially penetrates through the first sliding groove 13 and the second sliding groove 14 and can slide and rotate in the first sliding groove 13 and the second sliding groove 14;
the first driving device 8 drives the small table plate 9 to open and close through the sliding block 15 with the pin.
In the present invention, as shown in fig. 1-2, the two ends of the second connecting rod, which are respectively rotatably connected with the small table 9 and the table mounting plate 5, form a rotation point D and a rotation point C;
the two ends of the first connecting rod 11, which are respectively connected with the small table plate 9 and the table plate mounting plate 5 in a rotating way, form a rotating point B and a rotating point A, and in order to ensure the running stability of the device, a rotating point E is further arranged at one end of the first connecting rod 11, which is connected with the table plate mounting plate 5;
the rotating points B-E are rotationally connected through rivets 12 (the first connecting rod 11 and the second connecting rod 10 are respectively rotationally connected with the small table plate 9 and the table plate mounting plate 5 through the rivets 12), and the rotating point A is a rotating point formed by rotationally connecting the pin sliding block 15 with the first sliding groove 13;
the rotating points A-D form a four-bar mechanism, and the first driving device 8 drives the four-bar mechanism to move so as to realize the opening and closing of the small table plate 9.
As shown in fig. 3 to 6, in the present invention, a third chute 17 is further formed on the table mounting plate 5, the table mounting plate 5 is slidably connected with the base 1 through a mounting bolt 7, a screw rod of the mounting bolt 7 passes through the third chute 17 and is then screwed with a nut 3 disposed on the base 1, and a nut of the mounting bolt 7 is located outside the third chute 17 and is limited, so that the mounting bolt 7 can only move in the third chute 17;
the second driving device 2 can drive the mounting bolt 7 to slide in the third sliding groove 15.
In the invention, the base 1 is provided with the sliding support block 4, and the screw rod passes through the third chute 17 and the sliding support block 4 in sequence and then is in threaded connection with the nut 3 arranged on the base 1.
In the present invention, the sliding support block 4 is a guide rail.
In the present invention, the sliding support block 4 is a plastic member.
In the invention, the first driving device 8 is a first screw motor, and a screw on the first screw motor is in threaded connection with the sliding block 15 with the pin, so as to drive the sliding block 15 with the pin to slide along the extending direction of the screw, and further drive the pin shaft 16 on the sliding block to move, so that the four-bar mechanism moves, and the small table 9 is opened and closed.
In the present invention, the table mounting plate 5 is fixed with an adjusting slider 18, which is preferably fixed to the table mounting plate 5 by a fixing bolt 6;
the second driving device 2 is a second screw motor, and a screw on the second screw motor is in threaded connection with the adjusting slide block 18 and is used for driving the desk plate mounting plate 5 to lift.
According to the small electric-adjustment seat table plate provided by the invention, the table plate on the back of the front backrest can be adjusted by operating the electric adjustment buttons or the touch screen on the back position, and the buttons on the back plate of the front backrest do not need to be pushed by extending hands.
According to the invention, through 2 screw rod motors, the movement directions of sliding blocks on the screw rod motors are the same, one of the sliding blocks drives the table plate to open and close, and the other sliding block drives the table plate to move up and down. So as to realize that each movement state of the desk plate can be operated by electric control.
In addition, the first driving device 8 in the invention can be arranged at one end of the desk plate mounting plate 5, and the other end of the first driving device is respectively connected with the desk plate mounting plate 5 and the small desk plate 9 in a rotating way through two ends of two L-shaped connecting rods, wherein the rotating connection can also adopt rivets to realize rotation.
The second driving device 2 can also be one or more of the two, and can be selected according to actual needs.
Referring to fig. 7-9, which are schematic views illustrating the assembly of the present invention with the back frame 19, the base may be fastened to the back frame 19 by bolts.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (7)
1. An electrically adjustable seating pad comprising:
a base fixed to the back frame;
the desk plate mounting plate is connected with the base in a sliding manner;
the small table plate is rotationally connected with the table plate mounting plate through a four-bar mechanism;
the first driving device is arranged on the desk plate mounting plate and drives the small desk plate to be opened and closed through the four-bar mechanism;
the second driving device is arranged on the base and is used for driving the desk plate mounting plate to lift;
a first chute is formed in the desk plate mounting plate;
the four-bar linkage includes:
one end of the first connecting rod is rotationally connected with the small table plate, and the other end of the first connecting rod is rotationally connected with the table plate mounting plate;
one end of the second connecting rod is rotationally connected with the small table plate, and the other end of the second connecting rod is rotationally connected with the table plate mounting plate;
a second chute is formed at one end of the first connecting rod, which is rotationally connected with the desk plate mounting plate;
the desk plate mounting plate is provided with a pin sliding block, and a pin shaft on the pin sliding block sequentially penetrates through the first sliding groove and the second sliding groove and can slide and rotate in the first sliding groove and the second sliding groove;
the first driving device drives the small table plate to open and close through the sliding block with the pin.
2. The small electric-adjustment seat table plate according to claim 1, wherein a third sliding groove is further formed in the table plate mounting plate, the table plate mounting plate is slidably connected with the base through a mounting bolt, a screw rod of the mounting bolt penetrates through the third sliding groove and then is in threaded connection with a nut arranged on the base, and the nut of the mounting bolt is located outside the third sliding groove;
the second driving device can drive the mounting bolt to slide in the third sliding groove.
3. The electrically adjustable small seat table as claimed in claim 2, wherein the base is provided with a sliding support block, and the screw rod sequentially passes through the third sliding groove and the sliding support block and is in threaded connection with a nut arranged on the base.
4. A motorized adjustable seating pad as claimed in claim 3, wherein the sliding support block is a rail.
5. An electrically adjustable seat pan as claimed in claim 3 or claim 4 wherein the sliding support block is a plastics member.
6. The electrically adjustable seat pan of claim 1, wherein the first drive means is a first lead screw motor, and wherein a lead screw on the first lead screw motor is threadably coupled to the pinned slider for driving the pinned slider to slide along the lead screw extension direction.
7. The electrically adjustable seat pan of claim 1, wherein the pan mounting plate has an adjustment slide secured thereto;
the second driving device is a second screw motor, and a screw on the second screw motor is in threaded connection with the adjusting slide block and is used for driving the desk plate mounting plate to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311032793.0A CN116853090A (en) | 2023-08-16 | 2023-08-16 | Small seat table plate with electric adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311032793.0A CN116853090A (en) | 2023-08-16 | 2023-08-16 | Small seat table plate with electric adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116853090A true CN116853090A (en) | 2023-10-10 |
Family
ID=88230692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311032793.0A Pending CN116853090A (en) | 2023-08-16 | 2023-08-16 | Small seat table plate with electric adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116853090A (en) |
-
2023
- 2023-08-16 CN CN202311032793.0A patent/CN116853090A/en active Pending
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