CN217959203U

CN217959203U - Over-and-under type portable office furniture

Info

Publication number: CN217959203U
Application number: CN202221982221.XU
Authority: CN
Inventors: 王健
Original assignee: Shanghai Weilu Wenxin Intelligent Technology Co ltd
Current assignee: Shanghai Weilu Wenxin Intelligent Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a portable office furniture of over-and-under type, including two sets of supporting legs, the top of two sets of supporting legs is provided with the desktop, is provided with lifting unit between two sets of supporting legs and the desktop, and lifting unit includes backup pad, two sets of extension rods, two sets of connecting blocks and electric telescopic handle, and backup pad fixed connection is between two sets of supporting legs, and two sets of extension rods slide the cover respectively and establish the top at two sets of supporting legs, and two sets of connecting block symmetry fixed connection are in the bottom of desktop, and electric telescopic handle fixed mounting is on the top of backup pad, and the bottom of backup pad is provided with the removal subassembly. This portable office furniture of over-and-under type, through lifting unit's design, when the use height of desktop is adjusted to needs, the user moves electric telescopic handle and drives the desktop and upwards or move down, until adjust the desktop to suitable use height to make the user can carry out height-adjusting according to the demand of oneself, make office furniture more easily use.

Description

Portable office furniture of over-and-under type

Technical Field

The utility model relates to an office furniture technical field specifically is a portable office furniture of over-and-under type.

Background

Office furniture is a tool which is convenient for office workers or work in daily life and work and social activities, and can be divided into the following furniture according to the furniture style: modern furniture, european classical furniture, american furniture, chinese classical furniture and new classical furniture.

The existing office furniture is generally an integral fixed mounting structure, does not have a lifting function, cannot be conveniently used by people with higher or lower body sizes, and is generally heavier and inconvenient to move, so that the lifting movable office furniture is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable office furniture of over-and-under type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting type movable office furniture comprises two groups of supporting legs, a table top is arranged above the two groups of supporting legs, and a lifting assembly is arranged between the two groups of supporting legs and the table top;

the lifting assembly comprises a supporting plate, two groups of extension rods, two groups of connecting blocks and an electric telescopic rod, the supporting plate is fixedly connected between the two groups of supporting legs, the two groups of extension rods are respectively sleeved at the top ends of the two groups of supporting legs in a sliding manner, the two groups of connecting blocks are symmetrically and fixedly connected to the bottom end of the table top, the extension rods are fixedly connected with the connecting blocks, the electric telescopic rod is fixedly installed at the top end of the supporting plate, and the table top is in transmission connection with the output end of the electric telescopic rod;

the bottom of backup pad is provided with removes the subassembly.

Optionally, the bottom end of the supporting leg is fixedly connected with a foot pad, and one side of the desktop is provided with a threading hole.

Optionally, the moving assembly comprises two mounting frames, two fixing plates and two groups of guide wheels, the two mounting frames are symmetrically and fixedly connected to the bottom end of the supporting plate, the two fixing plates are respectively arranged inside the two mounting frames, and the two groups of guide wheels are respectively and fixedly mounted at the bottom ends of the two fixing plates.

Optionally, two threaded rods are symmetrically installed in the inner cavity of the installation frame, two movable sleeve blocks are sleeved on the outer sides of the threaded rods in a threaded manner, and the two movable sleeve blocks are symmetrically and fixedly connected to two sides of the fixed plate.

Optionally, the tops of the two threaded rods are fixedly sleeved with belt wheels, and a belt is engaged between the two belt wheels.

Optionally, one of the threaded rods is fixedly sleeved with a transmission gear above the belt wheel, one side of the transmission gear is meshed with an adjusting gear, a servo motor is fixedly mounted at the top end of the inner cavity of the mounting frame, and the adjusting gear is fixedly connected to one end of an output shaft of the servo motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this portable office furniture of over-and-under type, through lifting unit's design, when the use height of desktop is adjusted to needs, electric telescopic handle is opened to the user, and electric telescopic handle moves and can drive the desktop upwards or move down, adjusts to suitable use height until with the desktop to make the user can carry out height-adjusting according to the demand of oneself, make office furniture more easily use.

2. This portable office furniture of over-and-under type, design through the removal subassembly, when needs remove office furniture, two servo motor drive adjusting gear of user's simultaneous operation rotate, adjusting gear rotates and drives drive gear and rotates, drive gear rotates and takes one of them threaded rod and band pulley to rotate, later under the meshing effect of belt, the synchronous rotation of two band pulleys when having realized belt operation, then realize the synchronous rotation of two threaded rods, two threaded rods rotate and drive two movable sleeve pieces downstream, two movable sleeve pieces remove and drive fixed plate and two sets of leading wheels downwards, pass the installing frame at the fixed plate, and the leading wheel with the ground contact and with whole back of propping, the user just can easily promote office furniture and remove, office furniture's removal convenience has effectively been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a lifting type movable office furniture of the present invention;

FIG. 2 is a schematic view of the movable assembly of the lifting movable office furniture of the present invention;

fig. 3 is the utility model relates to a mounting frame internal structure schematic diagram of portable office furniture of over-and-under type.

In the figure: 1. supporting legs; 2. a tabletop; 3. threading holes; 4. a support plate; 5. installing a frame; 6. an extension rod; 7. connecting blocks; 8. an electric telescopic rod; 9. a foot pad; 10. a threaded rod; 11. a movable sleeve block; 12. a fixing plate; 13. a guide wheel; 14. a pulley; 15. a belt; 16. a transmission gear; 17. an adjusting gear; 18. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Please refer to fig. 1 to 3, the utility model provides a portable office furniture of over-and-under type, including two sets of supporting legs 1, the quantity of every group supporting leg 1 is for two, supporting leg 1's bottom fixedly connected with callus on the sole 9, callus on the sole 9 is the rubber material, two sets of supporting leg 1's top is provided with desktop 2, desktop 2 is square structure, through wires hole 3 has been seted up to one side of desktop 2, through wires hole 3 person of facilitating the use alternates net twine etc, be provided with lifting unit between two sets of supporting leg 1 and desktop 2, lifting unit includes backup pad 4, two sets of extension rod 6, two sets of connecting block 7 and electric telescopic handle 8, wherein the quantity of every group extension rod 6 and connecting block 7 is two, backup pad 4 fixed connection is between two sets of supporting leg 1, two sets of extension rod 6 sliding sleeve are established on the top of two sets of supporting legs 1 respectively, establish through the sliding sleeve between extension rod 6 and the supporting leg 1, with the longitudinal movement of restriction extension rod 6 in supporting

leg

1, 7 symmetry fixed connection is in desktop 2 bottom at desktop 2, and fixed connection is in desktop 2 between extension rod 7, and the operation of electric telescopic handle height can be realized through electric telescopic handle 2.

The bottom of backup pad 4 is provided with the removal subassembly, a removal subassembly includes two installing frames 5, two fixed plates 12 and two sets of leading wheels 13, wherein the quantity of every leading wheel 13 of group is two, 5 symmetrical fixed connections of two installing frames are in the bottom of backup pad 4, two fixed plates 12 set up the inside at two installing frames 5 respectively, two sets of leading wheels 13 are fixed mounting in the bottom of two fixed plates 12 respectively, the through-hole has been seted up to the bottom of installing frame 5, and the area ratio fixed plate 12 of through-hole is big.

Two threaded rods 10 are symmetrically installed in an inner cavity of the mounting frame 5, the two threaded rods 10 can be used for rotating the mounting frame 5, movable sleeve blocks 11 are sleeved on the outer sides of the two threaded rods 10 in a threaded manner, the two movable sleeve blocks 11 are symmetrically and fixedly connected to two sides of a fixed plate 12, the threaded sleeves are sleeved between the movable sleeve blocks 11 and the threaded rods 10, longitudinal movement of the movable sleeve blocks 11 is achieved when the threaded rods 10 rotate, then the fixed plate 12 is driven to move longitudinally, belt wheels 14 are fixedly sleeved on the tops of the two threaded rods 10, belts 15 are meshed between the two belt wheels 14, under the meshing action of the belts 15, synchronous rotation of the two belt wheels 14 during operation of the belts 15 is achieved, then synchronous rotation of the two threaded rods 10 is achieved, a transmission gear 16 is fixedly sleeved on the upper portion of one of the threaded rod 10, an adjusting gear 17 is meshed on one side of the transmission gear 16, a servo motor 18 is fixedly installed on the top end of the inner cavity of the mounting frame 5, the servo motor 18 is electrically connected with an external power supply line, and the adjusting gear 17 is fixedly connected to one end of an output shaft of the servo motor 18.

The working principle is as follows: when the table top 2 is used, when the use height of the table top 2 needs to be adjusted, a user opens the electric telescopic rod 8, and the electric telescopic rod 8 operates to drive the table top 2 to move upwards or downwards until the table top 2 is adjusted to be at the proper use height; when office furniture needs to be moved, a user operates two servo motors 18 at the same time, the servo motors 18 operate to drive the adjusting gears 17 to rotate, the adjusting gears 17 rotate to drive the transmission gear 16 to rotate, the transmission gear 16 rotates to drive one of the threaded rods 10 and the belt wheel 14 to rotate, then under the meshing action of the belt 15, synchronous rotation of the two belt wheels 14 when the belt 15 operates is achieved, then synchronous rotation of the two threaded rods 10 is achieved, the two threaded rods 10 rotate to drive the two movable sleeve blocks 11 to move downwards, the two movable sleeve blocks 11 move to drive the fixed plate 12 and the two groups of guide wheels 13 to move downwards, the fixed plate 12 penetrates through the mounting frame 5, the guide wheels 13 are in contact with the ground and support the whole, the user can easily push the office furniture to move, when the office furniture reaches a proper position, the user starts the servo motors 18 again, and the fixed plate 12 is reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting type movable office furniture comprises two groups of supporting legs (1), and is characterized in that a table top (2) is arranged above the two groups of supporting legs (1), and a lifting assembly is arranged between the two groups of supporting legs (1) and the table top (2);

the lifting assembly comprises a supporting plate (4), two groups of extension rods (6), two groups of connecting blocks (7) and an electric telescopic rod (8), the supporting plate (4) is fixedly connected between the two groups of supporting legs (1), the two groups of extension rods (6) are respectively sleeved at the top ends of the two groups of supporting legs (1) in a sliding manner, the two groups of connecting blocks (7) are symmetrically and fixedly connected to the bottom end of the desktop (2), the extension rods (6) are fixedly connected with the connecting blocks (7), the electric telescopic rod (8) is fixedly installed at the top end of the supporting plate (4), and the desktop (2) is in transmission connection with the output end of the electric telescopic rod (8);

the bottom end of the supporting plate (4) is provided with a moving assembly.

2. The lifting movable office furniture according to claim 1, wherein a foot pad (9) is fixedly connected to the bottom end of the supporting leg (1), and a threading hole (3) is formed in one side of the table top (2).

3. The liftable mobile office furniture according to claim 1, wherein the moving assembly comprises two mounting frames (5), two fixed plates (12) and two sets of guide wheels (13), the two mounting frames (5) are symmetrically and fixedly connected to the bottom ends of the supporting plates (4), the two fixed plates (12) are respectively arranged inside the two mounting frames (5), and the two sets of guide wheels (13) are respectively and fixedly arranged at the bottom ends of the two fixed plates (12).

4. The lifting movable office furniture according to claim 3, wherein two threaded rods (10) are symmetrically installed in the inner cavity of the mounting frame (5), movable sleeve blocks (11) are sleeved on the outer sides of the two threaded rods (10) in a threaded manner, and the two movable sleeve blocks (11) are symmetrically and fixedly connected to two sides of the fixed plate (12).

5. The liftable mobile office furniture according to claim 4, characterized in that the two threaded rods (10) are each fitted fixedly at the top with a pulley (14), between which pulleys (14) a belt (15) is engaged.

6. The elevating movable office furniture according to claim 5, wherein one of the threaded rods (10) is fixedly sleeved with a transmission gear (16) above the belt wheel (14), one side of the transmission gear (16) is engaged with an adjusting gear (17), the top end of the inner cavity of the mounting frame (5) is fixedly provided with a servo motor (18), and the adjusting gear (17) is fixedly connected to one end of an output shaft of the servo motor (18).