CN215532504U

CN215532504U - Lifting table

Info

Publication number: CN215532504U
Application number: CN202121384846.1U
Authority: CN
Inventors: 康伟
Original assignee: Ningbo Kangying Health Technology Co ltd
Current assignee: Ningbo Kangying Health Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-18
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a lifting table, which comprises a working platform, an underframe and a lifting mechanism for connecting the working platform and the underframe, the lifting mechanism comprises at least one lifting arm, at least one lifting power mechanism for driving and locking the lifting arm and at least one control switch for controlling the lifting mechanism, the surface of the working platform is provided with an object placing groove and a threading hole, handles are arranged on two sides of the underframe, the lifting arm comprises two support rods which are arranged in parallel, a first hinge device and a second hinge device, two ends of each support rod are respectively hinged with the first hinge device and the second hinge device, the first hinge device is hinged with the working platform, the second hinge device is hinged with the underframe, the supporting rods comprise a first supporting rod and a second supporting rod, and the first supporting rod and the second supporting rod are hinged with the first hinge device and the second hinge device respectively. The utility model provides a lifting table which is simple in structure, easy to operate and high in practicability.

Description

Lifting table

Technical Field

The utility model relates to the field of office and home furnishing, in particular to a lifting table.

Background

With the development and popularization of computer technology, more and more people work or learn through computers. In order to better keep correct office posture and prevent modern occupational diseases, a workbench capable of being lifted appears on the market, so that the requirement of people for adjusting office height is met.

The existing lifting workbench is a desk with adjustable height according to the needs of a user, is convenient for study, office work and the like, and the mainly used lifting mechanism is of an unpowered structure and needs to be completely manually lifted or pressed down by the user to realize lifting, so that the lifting workbench adopting the lifting mechanism is inconvenient to use.

The lifting working table mainly comprises a bottom, a table top, a lifting mechanism and a locking mechanism, wherein the lifting mechanism is used for connecting the bottom and the table top, and the locking mechanism comprises a plurality of positioning holes or grooves formed in the bottom of the table top and positioning bolts arranged on the connecting mechanism. When the desktop is required to be lifted or lowered, a user needs to control the positioning pin to be pulled out of the positioning hole or the groove, then after the distance between the desktop and the bottom support is adjusted, the positioning pin is controlled to be inserted into the corresponding positioning hole or the groove, and the positioning of the desktop after being lifted or lowered is realized. The lifting workbench with the structure is complex in structure, and the height of the desktop is determined by the position height of each positioning hole, so that the height of the desktop cannot be randomly selected between the lowest point and the highest point to realize stepless adjustment, and the practicability of the lifting workbench is limited.

Meanwhile, the existing lifting workbench adopts a lifting structure that a lifting mechanism is directly hinged with the bottom and the desktop at the same time, and the lifting mechanism needs to swing by 0-90 degrees to lift the desktop, so that the desktop needs to be translated by a large margin in the lifting and descending processes, and a large space needs to be provided in front of or behind the lifting workbench for horizontal displacement during lifting when the desktop is required to be used.

Disclosure of Invention

The utility model aims to solve the technical defects and provides the lifting table which is simple in structure, easy to operate and high in practicability.

The utility model designs a lifting table, which comprises a working platform, an underframe and a lifting mechanism for connecting the working platform and the underframe, the lifting mechanism comprises at least one lifting arm, at least one lifting power mechanism for driving and locking the lifting arm and at least one control switch for controlling the lifting mechanism, the surface of the working platform is provided with an object placing groove and a threading hole, handles are arranged on two sides of the underframe, the lifting arm comprises two support rods which are arranged in parallel, a first hinge device and a second hinge device, two ends of each support rod are respectively hinged with the first hinge device and the second hinge device, the first hinge device is hinged with the working platform, the second hinge device is hinged with the underframe, the supporting rods comprise a first supporting rod and a second supporting rod, and the first supporting rod and the second supporting rod are hinged with the first hinge device and the second hinge device respectively.

Furthermore, a first hinge point is arranged between the first support rod and the first hinge device, and a second hinge point is arranged between the first support rod and the second hinge device; a third hinge point is arranged between the second support rod and the first hinge device, and a fourth hinge point is arranged between the second support rod and the second hinge device; a fifth hinge point is arranged between the working platform and the first hinge device, a sixth hinge point is arranged between the working platform and the second hinge device, and the first support rod, the second support rod, the first hinge device, the second hinge device, the working platform and the underframe are hinged and connected to form a Z-shaped lifting structure.

Furthermore, the control switch comprises a control wire, a fixing piece for installation and a handle, the handle is installed on the fixing piece, one end of the control wire is connected with the handle, and the other end of the control wire is connected with a lifting power mechanism; when the handle is opened, the control line controls the lifting power mechanism to drive the lifting arm to lift the working platform; when the handle is reset, the control line drives the lifting arm to reset along with the lifting power mechanism so as to enable the working platform to descend.

Furthermore, the lifting power mechanism comprises a self-locking type gas spring, the self-locking type gas spring comprises a body and a release head connected with the body through a release rod, and the release head is connected with the control line.

Furthermore, a locking structure is arranged on the release head, and the other end of the locking structure is connected with the control line.

Furthermore, one end of each of the two support rods is connected with the working platform through the first hinge device, and the other end of each of the two support rods is connected with the base frame through the second hinge device.

Further, an angle theta is formed between the lifting arm and the working platform, an angle theta is formed between the lifting arm and the base frame, and the range of the angle theta is as follows: theta is more than or equal to 0 degree and less than or equal to 60 degrees.

Furthermore, the number of the lifting arms is two, the two lifting arms are respectively positioned on two sides between the working platform and the underframe, and a connecting rod is arranged between the two lifting arms.

Furthermore, the control switches are arranged into two groups, the two control switches are respectively arranged to correspond to the two lifting arms, a screw rod is arranged between the two control switches, and the screw rod is connected with the fixing piece.

Furthermore, a keyboard table is detachably mounted at the bottom of the working platform and fixedly connected with the working platform through at least one supporting arm.

The beneficial effects of the utility model are as follows:

according to the utility model, the storage groove and the threading hole are formed in the surface of the working platform, so that the pen and the wire can be conveniently stored, the structure is simple, the appearance is attractive, the handles are arranged on the two sides of the underframe, the taking and the placing are convenient, and the operation is more convenient.

According to the utility model, the control switch is matched with the lifting mechanism, namely the handle is opened, the release head of the self-locking air spring can be controlled to be opened through the control line, a user only needs to slightly lift or slightly press the working platform in an auxiliary manner, the release lever of the self-locking air spring extends and jacks up the lifting arm, so that the first working platform is lifted, or the release lever of the self-locking air spring contracts and drives the lifting arm to descend, so that the working platform descends.

According to the utility model, the lifting arm comprises two support rods arranged in parallel, a first hinge device and a second hinge device, wherein two ends of each support rod are respectively hinged with the first hinge device and the second hinge device, the first hinge device is hinged with the working platform, and the second hinge device is hinged with the underframe; one end of each of the two supporting rods is connected with the working platform through a first hinge device, the other end of each of the two supporting rods is connected with the bottom frame through a second hinge device, and the working platform, the bottom frame and the two supporting rods are hinged, so that the structure is simple, the flexibility is strong, and the single disassembly and replacement are convenient.

According to the utility model, the control switches are arranged into two groups, the two control switches are respectively arranged corresponding to the two lifting arms, the screw rod is arranged between the two control switches, the synchronous control of the two control switches on the lifting arms is realized through the screw rod, and the using effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the work platform removed;

FIG. 3 is a schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of the initial construction of the lift mechanism of the present invention;

fig. 5 is a schematic view of the elongated structure of the lifting mechanism of the present invention.

In the figure: working platform 100, storage groove 110, threading hole 120, underframe 200, handle 210, reinforcing rib 220, lifting arm 310, first branch 311a, second branch 311b, first hinge device 312, second hinge device 313, connecting rod 314, hinge point one 3111a, hinge point two 3112a, hinge point three 3111b, hinge point four 3112b, hinge point five 3111c, hinge point six 3112c, lifting power mechanism 320, body 321, release lever 322, release head 323, locking structure 324, control switch 330, control line 331, fixing part 332, handle 333, screw 334, keyboard table 400, bracket 410 and limiting part 420.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1 to 5, the lifting table described in this embodiment includes a working platform 100, an underframe 200, and a lifting mechanism connecting the working platform 100 and the underframe 200. In the present invention, the storage slot 110 is disposed on the working platform 100 to prevent the storage slot from sliding off the working platform 100. The threading holes 120 are further formed, so that a plurality of wires can be conveniently stored, and the structure is simple and attractive.

Specifically, set up handle 210 on the chassis 200, get through handle 210 convenient to use person and put this product, it is more convenient to operate. And the bottom of the chassis 200 is provided with anti-slip pads and the like to increase friction, so that the equipment is prevented from slipping and the like.

The lifting mechanism comprises at least one lifting arm 310, at least one lifting power mechanism 320 for driving and locking the lifting arm 310 and at least one control switch 330 for controlling the lifting mechanism, wherein the control switch 330 comprises a control line 331, a fixing piece 332 for installation and a handle 333, the handle 333 is installed on the fixing piece 332, one end of the control line 331 is connected with the handle 333, and the other end of the control line 331 is connected with the lifting power mechanism 320; when the handle 333 is opened, the control line 331 controls the lifting power mechanism 320 to drive the lifting arm 310 to lift the working platform 100; when the handle 333 is reset, the control line 331 drives the lifting arm 310 to reset along with the lifting power mechanism 320, so that the working platform 100 descends.

The lifting power mechanism 320 comprises a self-locking type gas spring, the self-locking type gas spring comprises a body 321 and a release head 323 connected with the body 321 through a release lever 322, the release head 323 is connected with a control line 331, a locking structure 324 is arranged on the release head 323, and the other end of the locking structure 324 is connected with the control line 331.

In the utility model, the control switch 330 is matched with the lifting mechanism, namely the handle 333 is opened, the release head 323 of the self-locking gas spring can be controlled to be opened through the control line 331, a user only needs to slightly lift or slightly press the working platform 100 in an auxiliary manner, the release lever 322 of the self-locking gas spring extends and jacks up the lifting arm 310 so as to realize the lifting of the working platform 100, or the release lever 322 of the self-locking gas spring contracts and drives the lifting arm 310 to descend so as to realize the descending of the working platform 100.

The lifting arm 310 is connected to the work platform 100 through a first hinge device 312, the lifting arm 310 is connected to the base frame 200 through a second hinge device 313, an angle θ is formed between the lifting arm 310 and the work platform 100, and an angle θ is formed between the lifting arm 310 and the base frame 200. Specifically, the ranges of the angles θ between the lifting arm 310 and the work platform 100 and between the lifting arm 310 and the base frame 200 are: theta is more than or equal to 0 degree and less than or equal to 60 degrees.

The lifting arm 310 comprises two parallel supporting rods, a first hinge device 312 and a second hinge device 313, two ends of each supporting rod are hinged to the first hinge device 312 and the second hinge device 313 respectively, the first hinge device 312 is hinged to the working platform 100, the second hinge device 313 is hinged to the bottom frame 200, the working platform 100, the bottom frame 200 and the two supporting rods are hinged through the design, the structure is simple, the flexibility is strong, and the single lifting arm is convenient to detach and replace.

Specifically, the lifting arm 310 includes a first supporting rod 311a and a second supporting rod 311b arranged in parallel, and the first supporting rod 311a and the second supporting rod 311b are respectively hinged to a first hinge device 312 and a second hinge device 313. A first hinge point 3111a is arranged between the first supporting rod 311a and the first hinge device 312, and a second hinge point 3112a is arranged between the first supporting rod 311a and the second hinge device 313; a hinge point three 3111b is arranged between the second supporting rod 311b and the first hinge device 312, and a hinge point four 3112b is arranged between the second supporting rod 311b and the second hinge device 313; a hinge point five 3111c is arranged between the working platform 100 and the first hinge device 312, and a hinge point six 3112c is arranged between the working platform 100 and the second hinge device 313. The first support bar 311a, the second support bar 311b, the first hinge device 312, the second hinge device 313, the working platform 100 and the base frame 200 are hinged to form a Z-shaped lifting structure.

The two lifting arms 310 are respectively arranged at two sides between the working platform 100 and the underframe 200, the connecting rod 314 is arranged between the two lifting arms 310, and the structural strength and structural stability of the lifting working platform 100 can be improved by arranging the connecting rod 314.

Specifically, a plurality of ribs 220 are disposed between the two bottom frames 200 to increase the strength of the bonding surface.

The control switches 330 are arranged in two groups, the two control switches 330 are respectively arranged corresponding to the two lifting arms 310, a screw 334 is arranged between the two control switches 330, and the screw 334 is connected with a fixing member 332. The synchronous control of the two-side control switch 330 on the lifting arm 310 is realized through the screw 334, and the using effect is better.

A keyboard table 400 is detachably mounted on the bottom of the working platform 100, and the keyboard table 400 is fixedly connected with the working platform 100 through at least one bracket 410. Specifically, the keyboard table 400 is fixed at the bottom of the working platform 100 through the two support arms 410, and the keyboard table 400 and the support arms 410 and the working platform 100 are fixed through bolts, so that the keyboard table is simple in structure and convenient to install, disassemble and replace.

The keyboard table 400 is further provided with a limiting member 420, and the keyboard is prevented from slipping off through the limiting member 420.

The lifting mechanism of the workbench can be applied to various products needing lifting, the structure of the working platform 100 is simple, the practicability is strong, the operation is easy, the lifting table can effectively solve the problems of time and labor waste and inconvenience in use caused by the fact that the lifting workbench is lifted by taking manual operation as power, and the occupied space and the operation space can be reduced, so that the lifting table is strong in universality and wide in application range.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. The utility model provides a lifting table, includes work platform (100), chassis (200) and connects work platform (100) and chassis (200)'s elevating system, its characterized in that: the lifting mechanism comprises at least one lifting arm (310), at least one lifting power mechanism (320) used for driving and locking the lifting arm (310) and at least one control switch (330) used for controlling the lifting mechanism, an object placing groove (110) and a threading hole (120) are arranged on the surface of the working platform (100), handles (210) are arranged on two sides of the bottom frame (200), the lifting arm (310) comprises two support rods arranged in parallel, a first hinge device (312) and a second hinge device (313), two ends of each support rod are respectively hinged with the first hinge device (312) and the second hinge device (313), the first hinge device (312) is hinged with the working platform (100), the second hinge device (313) is hinged with the bottom frame (200), each support rod comprises a first support rod (311a) and a second support rod (311b), the first support bar (311a) and the second support bar (311b) are respectively hinged with the first hinge device (312) and the second hinge device (313).

2. Lifting table according to claim 1, characterized in that a first hinge point (3111a) is provided between the first strut (311a) and the first hinge means (312), and a second hinge point (3112a) is provided between the first strut (311a) and the second hinge means (313); a hinge point three (3111b) is arranged between the second supporting rod (311b) and the first hinge device (312), and a hinge point four (3112b) is arranged between the second supporting rod (311b) and the second hinge device (313); a hinge point five (3111c) is arranged between the working platform (100) and the first hinge device (312), a hinge point six (3112c) is arranged between the working platform (100) and the second hinge device (313), and the first support rod (311a), the second support rod (311b), the first hinge device (312), the second hinge device (313), the working platform (100) and the underframe (200) are hinged and connected to form a Z-shaped lifting structure.

3. The lifting table as claimed in claim 1, wherein the control switch (330) comprises a control wire (331), a fixing member (332) for installation and a handle (333), the handle (333) is installed on the fixing member (332), one end of the control wire (331) is connected with the handle (333), and the other end is connected with a lifting power mechanism (320); when the handle (333) is opened, the control line (331) controls the lifting power mechanism (320) to drive the lifting arm (310) to lift the working platform (100); when the handle (333) is reset, the control line (331) drives the lifting arm (310) to reset along with the lifting power mechanism (320) so as to lead the working platform (100) to descend.

4. Lifting table according to claim 3, characterized in that said lifting power mechanism (320) comprises a self-locking gas spring comprising a body (321) and a release head (323) connected to said body (321) by a release lever (322), said release head (323) being connected to said control line (331).

5. Lifting table according to claim 4, characterized in that a locking structure (324) is arranged on the release head (323), the other end of the locking structure (324) being connected to the control line (331).

6. Lifting table according to claim 1, characterized in that said two struts are connected at one end to said work platform (100) by means of said first articulation means (312) and at the other end to said base frame (200) by means of said second articulation means (313).

7. Lifting table according to claim 1, characterized in that the lifting arm (310) has an angle θ with the work platform (100), the lifting arm (310) has an angle θ with the base frame (200), the angle θ ranging from: theta is more than or equal to 0 degree and less than or equal to 60 degrees.

8. Lifting table according to claim 1, wherein the lifting arms (310) are provided in two, wherein the two lifting arms (310) are located on either side between the work platform (100) and the base frame (200), and wherein a connecting rod (314) is provided between the two lifting arms (310).

9. The lifting table as claimed in claim 3, wherein the control switches (330) are arranged in two groups, two control switches (330) are respectively arranged corresponding to two lifting arms (310), a screw (334) is arranged between the two control switches (330), and the screw (334) is connected with the fixing member (332).

10. Lifting table according to claim 1, characterized in that a keyboard table (400) is detachably mounted on the bottom of the working platform (100), the keyboard table (400) being fixedly connected to the working platform (100) by means of at least one bracket (410).