CN109008216A - A kind of lifting tables - Google Patents

Abstract

In an elevating table disclosed by the present invention, the bottom end of at least two fork-shaped elevating frames is hinged in translation with one side of the base, and the top end is hinged in translation with one side of the bottom surface of the table; at least two The other end of the bottom of each fork lift frame is hinged with the pin shaft on the other side of the base, and the other end of the top is hinged with the other side pin shaft of the table; the bottom ends of at least two fork lift frames are connected by The rods are connected, and the base is fixed with a driving device that controls the fork lift frame to rise or fall. The driving device is fixedly connected with the connecting rod; the side of the driving device is equipped with a limit sensor, and the sensing head of the limit sensor corresponds to the connecting rod. . Its structure enables the table to be adjusted up or down through the lifting operation of the fork-type lifting frame, and the driving device can be operated to complete the lifting adjustment when rising or falling, so that it is more convenient to use and improves the practical performance.

Description

A lifting table

technical field

The invention relates to the technical field of carrying tablet computers, notebook computers, desktop computers, etc., in particular to a lifting table.

Background technique

As a daily necessities, the table is commonly used in life, work and school study. The general table is usually composed of a table top and table legs fixedly connected, and the length of the table legs is also fixed, so that the height of the entire table top is fixed. Adjustable; and when the mobile phone or tablet computer needs to be charged, the charging data cable must be pulled out from the power plug and inserted into the mobile phone or tablet computer for charging operation, because the length of the charging data cable is limited, so that the phone when charging It is inconvenient to answer incoming calls, make calls, and view and reply information, and the charging data cable is easily entangled with other power cables, keyboard cables or mouse cables, making the desktop of the adjustable desk quite messy; and as the application environment changes Different people, as well as the application requirements of different groups of people, have higher and higher requirements for the height diversity, automation, and comfort of the table, as well as the convenience of use; therefore, there is a need for a liftable table that can be adjusted up and down.

Contents of the invention

The object of the present invention is to solve the above technical deficiencies and design a lifting table that can adjust the table board to rise or fall, and is convenient to use.

An elevating table designed by the present invention includes a base, a table board, and a lifting mechanism installed between the base and the table board, and a wireless charging device is embedded on the table board; One end of the bottom of a fork lift frame is hinged in translation with one side of the base, and one end of the top is hinged in translation with one side of the bottom surface of the table; the other end of the bottom of at least two fork lifts is hinged with the other end of the base One side of the pin is hinged, and the other end of the top is hinged with the pin on the other side of the table; the bottom ends of at least two fork-type lifts are connected by connecting rods, and the base is fixed with a control fork-type lift. A driving device for rising or falling, the driving device is fixedly connected with the connecting rod.

Further preferably, a keyboard support is also included, and the front side of the table is fixedly connected to the keyboard support through an inclined connecting plate.

Further preferably, the inclined connecting plate is provided with a USB interface and a drawer slot, a drawer box is inserted into the drawer slot, the top edge of the drawer slot is fixedly connected with the bottom surface of the table, and the front side of the drawer box is provided with a handle.

Further preferably, the specific structure of the drawer groove is as follows: the top of the inclined connecting plate is provided with a through hole, and a decorative plate is fixed on its front side; the top of the decorative plate has a drawer groove body, the drawer groove body runs through the through hole, and The inner side of the bottom of the drawer tank and the bottom side of the drawer box are both depressed downward in the shape of an isosceles triangle to form an inner inclined depression, and the outer side of the bottom of the drawer tank is formed to be equal to that of the fork-type lifting frame after it is fully expanded. The outer surface of the isosceles triangle with the same concave shape of the isosceles triangle; the outer surface of the bottom of the drawer box forms the outer surface two of the isosceles triangle corresponding to the inner inclined depression; the bottom side of the through hole has an outer surface of the isosceles triangle Matching inner inclined concave part 2; the front side of the decorative plate and the front side of the drawer box all have decorative stripes.

Further preferably, the front side of the drawer box has an existing flange, the front opening of the drawer groove has an existing ring groove, and the flange is correspondingly inserted into the ring groove.

Further preferably, the top surface of the keyboard tray is attached and fixed with a non-slip soft pad.

Further preferably, one end of the bottom of at least two fork lifters is hinged in translation with one side of the base, and one end of the top is hinged in translation with one side of the bottom surface of the table; the above-mentioned specific structure of hinged in translation is: At least the two-fork lifting frame respectively includes two supporting rods one and two supported by hinged crossing pin shafts. The bottom surface of the table and the base are provided with two tracks, and the positions of the tracks on the table and the tracks on the base The positions correspond to each other; there are pulleys that can translate in the translation groove of the track, and the bottom ends of at least two support rods are hinged in translation with the pulley on the base through the rotating shaft, and the top ends are hinged with the pin shaft on the bottom surface of the table; at least two support rods two The top end is hinged in translation with the pulley on the bottom surface of the table through the rotating shaft, and the bottom end is hinged with the side pin shaft of the base; the bottom ends of at least two support rods 1 are connected to each other through connecting rods; They are connected and fixed with each other by a cross bar.

Further preferably, the bottom surface of the table is fixed with an installation shell penetrating up and down, and the two rails on the table are respectively installed and positioned on the left and right inner walls of the installation shell.

Further preferably, a limit sensor is installed on the side of the driving device, and the sensing head of the limit sensor corresponds to the connecting rod.

Further preferably, the top of the driving device and the side of the base are covered with a shield shell, and the driving device adopts a linear lifting electric cylinder.

The lifting table designed by the present invention has a structure through the lifting operation of the fork-shaped lifting frame, so that the table board can be adjusted to rise or fall, and when it rises or falls, the driving device can be operated to complete the lifting adjustment, and realize the table board Wireless charging is performed on the phone, which makes it more convenient to use and improves the practical performance.

Description of drawings

Fig. 1 is the overall structural representation (1) of embodiment 1;

Fig. 2 is the overall structural representation (two) of embodiment 1;

Fig. 3 is the overall structural representation (three) of embodiment 1;

Fig. 4 is the exploded view of embodiment 1;

Fig. 5 is the structural representation (1) of the drawer of embodiment 1;

Fig. 6 is the structural representation (two) of the drawer of embodiment 1;

Fig. 7 is the overall structural representation (four) of embodiment 1;

FIG. 8 is a schematic diagram of the overall structure of Embodiment 1 (5).

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1:

As shown in Figures 1 to 8, a lifting table described in this embodiment includes a base 1, a table board 2, and at least two fork-shaped lifting frames located between the base 1 and the table board 2 and arranged side by side at intervals. 3. The bottom ends of at least two fork lifters 3 are hinged in translation with one side of the base, and the top ends are hinged in translation with one side of the bottom surface of the table 2; at least two fork lifters 3 The other end of the bottom is hinged with the other side pin of the base, and the other end of the top is hinged with the other side pin of the table plate 2; the bottom ends of at least two fork lifters 3 are connected by a connecting rod 5, The base 1 is fixed with a driving device 4 that controls the fork lift frame 3 to rise or fall, and the driving device 4 is fixedly connected with the connecting rod 5; The head corresponds to the connecting rod 5. The driving device can adopt linear lifting electric cylinder, air cylinder, oil cylinder or gas spring; the linear lifting electric cylinder is composed of a cylinder body, a screw rod installed in the cylinder body, and a servo motor. The end of the cylinder body is pierced with a piston rod. The bottom end of the rod is fixed with the roller slider of the lead screw.

A wireless charging device 14 is embedded on the table board 2 . Its wireless charging device solves the problem that in the prior art, when a mobile phone or tablet computer needs to be charged, the charging data cable must be pulled out from the power plug and inserted into the mobile phone or tablet computer for charging operation. Since the length of the charging data cable is limited, As a result, it is inconvenient to answer incoming calls, make calls, and view and reply messages during charging, and the charging data cable is easily entangled with other power cables, keyboard cables or mouse cables, making the desktop of the lift table quite messy In order to achieve the technical effect of convenient charging and a clean and tidy desktop during charging, it also avoids the situation of answering calls or playing games during charging (because answering calls or playing games during charging is easy to make lithium batteries The battery is hot, so it is easy to cause a safety accident due to the heat, and the safety is low).

The design principle of the above structure: the linear lifting electric cylinder and the limit sensor are energized to work, and the piston rod of the linear lifting electric cylinder stretches out to make the upper and lower ends of the fork lifting frame open to achieve the operation of the fork lifting frame descending; when the straight line The piston rod of the lifting electric cylinder retracts, prompting the upper and lower ends of the fork-type lifting frame to contract to achieve the operation of the fork-type lifting frame rising, and when the connecting rod touches the sensing head of the limit sensor, the electric cylinder automatically breaks The electricity stops working to complete the ascension to the highest limit; because the fork-type lifting frames are arranged side by side in front and rear, the support to the table is more stable and reliable, and rollover is prevented. The mobile phone or tablet computer is wirelessly charged through a wireless charging device.

In this embodiment, the bottom ends of at least two fork lifters 3 are hinged in translation with one side of the base 1, and the top ends are hinged in translation with one side of the bottom of the table 2; The hinged structure is as follows: at least two fork-type lifting frames 3 respectively include two support rods 1 31 and 2 32 which are hinged with crossed rear pins, and two rails 10 are arranged on the bottom surface of the table board 2 and the base 1, The position of the track 10 on the table 2 corresponds to the position of the track 10 on the base 1; there is a pulley 12 that can translate in the translation groove 11 of the track 10, and the bottom ends of at least two support rods 31 are connected to the pulley on the base 1 through the rotating shaft. Translational hinged, the top of which is hinged with the pin shaft on the bottom surface of the table 2; the tops of at least two support rods 232 are hinged in translation with the pulleys on the bottom surface of the table 2 through the rotating shaft, and the bottom ends are hinged with the side pins of the base 1; The bottom ends of at least two supporting rods 1 31 are connected to each other through the connecting rod 5 ; Its structure makes it more smooth and stable to expand or contract at the upper or lower position of the hinge between the support rod 1 and the support rod 2 when the fork lifter is doing the work of rising or falling, improving the performance and making the structure more compact ; Fix the two support rods two through the cross bar, so that the positioning of the two support rods two is more stable. And the pulley can slide or translate or roll displacement in the translation groove of the track.

In this embodiment, the bottom surface of the table board 2 is fixed with an installation shell 13 penetrating up and down, and the two rails 10 on the table board 2 are installed and positioned on the left and right inner walls of the installation shell 13 respectively. Its structure is more stable and convenient for the installation and positioning of the track, and the pulley is relatively smooth when sliding in the translation groove.

In this embodiment, a keyboard support 8 is also included, and the front side of the table 2 is fixedly connected with the keyboard support 8 through the inclined connecting plate 7 . Its keyboard tray is used to place the keyboard. When the keyboard supporting board is fixed, the rear side of the keyboard supporting board has a positioning groove, the inclined connecting plate snaps into the positioning groove, and the bottom of the inclined connecting plate has a supporting plate, and the rear bottom surface of the keyboard supporting plate is fixed on the supporting plate. Therefore, the fixing structure of the keyboard supporting board is adopted, so that the fixed keyboard supporting board is more firm and reliable.

In the present embodiment, the inclined connecting plate 7 is provided with a USB interface 71 and a drawer groove 702, and the drawer box 9 is inserted in the drawer groove 702, and the top edge of the drawer groove 702 is fixedly connected with the bottom surface of the table board 2, and the drawer box 9 A handle 94 is provided on the front side. The USB interface can be directly plugged into the data cable to charge any mobile device, without the need to plug the plug into the power socket, which is more convenient to use; the drawer box has the function of storing sundries.

In this embodiment, the specific structure of the drawer groove 702 is as follows: the top of the inclined connecting plate 7 is provided with a through hole 72, and the front side is fixed with a decorative plate 70; the top of the decorative plate 70 has a drawer groove body 701, and the drawer groove body 701 Through the through hole 72, and the bottom inner surface of the drawer groove 702 on the drawer groove body 701 and the bottom side surface in the drawer box 9 are all depressed downwards in an isosceles triangle shape to form an inner inclined concave part-91, and the drawer groove body 701 The bottom outer surface of the drawer box 9 forms an isosceles triangle outer surface consistent with the isosceles triangle concave shape after the fork lifter 3 is fully expanded; Triangular outer side two 92; the bottom side of the through hole 72 has an inner inclined concave part two 711 that fits and matches with the isosceles triangular outer side one 704; the front side of the decorative plate 70 and the front side of the drawer box 9 both have decorative stripes 705 . Its structure is compact and reliable. The outer side of the isosceles triangle and the inner inclined part make the inner space of the drawer box larger. At the same time, the fork-shaped support frame fits the outer bottom surface of the drawer tank after fully unfolded, ensuring that no interference occurs after the table is lowered. role. There are positioning plates on both sides and bottom of the decorative plate, and positioning blocks are provided on both sides of the bottom positioning plate, and the inclined connecting plate is positioned between the positioning plates on both sides of the decorative plate, and the bottom positioning plate is in contact with the support of the inclined connecting plate. The top surface of the board, and the supporting board is positioned between the positioning blocks on both sides of the positioning plate on the bottom side, and fixed by bolts after the positioning is completed.

In this embodiment, the upper part of the driving device 4 and the side part of the base 1 are covered and installed with a shield shell 15 . Its protective shell has the effect of dustproof, and makes the base more beautiful.

In this embodiment, the front side of the drawer box 9 has an existing flange 93, and the front opening of the drawer groove 702 has an existing ring groove 7021, and the flange 93 is correspondingly inserted into the ring groove 7021. Its structure positions the drawer box after retracting, so as to prevent the drawer from being pushed too far into the drawer groove, making it difficult to pull the drawer box out, thereby improving the use performance.

In this embodiment, the top surface of the keyboard supporting board 8 is bonded and fixed with a non-slip soft pad 91; the non-slip soft pad prevents items placed on the keyboard supporting board from slipping and being broken.

The present invention is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the inspiration of the present invention, but no matter make any changes in its shape or structure, all those with the same or similar features as the present application Approximate technical solutions all fall within the protection scope of the present invention.

Claims (10)

1. An elevating table, characterized in that it includes a base, a table and a lifting mechanism installed between the base and the table, and a wireless charging device is embedded on the table; the lifting mechanism includes at least two lifting frames, at least One end of the bottom of the two fork lifts is hinged in translation with one side of the base, and one end of the top is hinged in translation with one side of the bottom surface of the table; the other end of the bottom of at least two fork lifts is hinged with the base The pin shaft on the other side is hinged, and the other end of the top is hinged to the pin shaft on the other side of the table; the bottom ends of at least two fork lifts are connected by connecting rods, and the control fork lift is fixed on the base A driving device for ascending or descending, the driving device is fixedly connected with the connecting rod. 2 . The lift table according to claim 1 , further comprising a keyboard support, the front side of the table is fixedly connected to the keyboard support through an inclined connecting plate. 3 . 3. A lifting table according to claim 2, characterized in that the inclined connecting plate is provided with a USB interface and a drawer slot, a drawer box is inserted in the drawer slot, and the top edge of the drawer slot is fixed to the bottom surface of the table board connected, and the front side of the drawer box is provided with a handle. 4. A lift table according to claim 3, characterized in that, the specific structure of the drawer groove is as follows: the top of the inclined connecting plate is provided with a through hole, and the front side is fixed with a decorative plate; the top of the decorative plate has The drawer tank body, the drawer tank body runs through the through hole, and the bottom inner surface of the drawer groove on the drawer tank body and the bottom side surface in the drawer box are all depressed downward in an isosceles triangle shape to form an inner inclined depression part 1, and the drawer groove The outer surface of the bottom of the body forms an outer surface of an isosceles triangle consistent with the shape of the isosceles triangle depression after the fork lifting frame is fully expanded; 2. The bottom side of the through hole has an inner inclined concave part that fits with the outer side of the isosceles triangle. 2. The front side of the decorative plate and the front side of the drawer box both have decorative stripes. 5. A lifting table according to claim 3 or 4, characterized in that, the front side of the drawer box has an existing flange, and the front opening of the drawer groove has an existing ring groove, and the flange is correspondingly inserted inside the ring groove. 6 . The lift table according to claim 2 , wherein a non-slip soft pad is fitted and fixed on the top surface of the keyboard support. 6 . 7. A lifting table according to claim 1, characterized in that, the bottom ends of at least two fork-type lifting frames are hinged in translation with one side of the base, and the top ends are connected to one side of the bottom surface of the table. The above-mentioned specific translational hinged structure is as follows: at least two fork-shaped lifting frames respectively include two supporting rods 1 and 2 that are hinged with crossed rear pins, and the bottom surface of the table and the base are equipped with There are two tracks, and the position of the track on the table board corresponds to the position of the track on the base; there are pulleys that can move in translation in the translation groove of the track, and the bottom ends of at least one of the two support rods are hinged in translation with the pulley on the base through the rotating shaft. Its top is hinged with the pin shaft on the bottom surface of the table; the top ends of at least two support rods are hinged in translation with the pulley on the bottom surface of the table through the rotating shaft, and the bottom end is hinged with the side pin shaft of the base; the bottom end of at least two support rods one They are connected to each other through connecting rods; at least two hinges of two supporting rods are connected to each other and fixed through a cross bar. 8. A lifting table according to claim 7, characterized in that, the bottom surface of the table is fixed with a mounting shell that penetrates up and down, and the two rails on the table are respectively installed and positioned on the left and right inner walls of the mounting shell superior. 9 . The lifting table according to claim 1 , wherein a limit sensor is installed on the side of the driving device, and the sensor head of the limit sensor corresponds to the connecting rod. 10 . The lifting table according to claim 9 , wherein the top of the driving device and the side of the base are covered with a protective cover, and the driving device is a linear lifting electric cylinder. 11 .