CN220694660U - Lifting table capable of being installed rapidly - Google Patents

Abstract

The utility model provides a lifting table capable of being installed quickly, which comprises a table plate, at least two table legs and at least two upright posts; the table plate is arranged on the upright post, the upright post protrudes upwards from the table plate, and the table feet are arranged below the upright post; the upright post is internally provided with a lifting push rod and a driving device, the driving device is in transmission connection with the lifting push rod, and the driving device is arranged in the upright post; the driving device drives the lifting push rod to move, and the lifting push rod drives the upright post to stretch and retract and drives the table plate to lift. The lifting push rod and the driving device are all positioned inside the upright post, so that the parts related to transmission are not required to be matched with the parts outside the upright post, and as the upright post is packaged and shipped after being assembled by a manufacturer, a consumer is not required to install the lifting push rod and the driving device positioned in the upright post, the assembly difficulty is reduced for the consumer, the complexity in the installation process is greatly simplified, and the installation of the lifting table is faster and simpler.

Description

Lifting table capable of being installed rapidly

Technical Field

The utility model relates to the field of furniture, in particular to a lifting table capable of being installed quickly.

Background

Whether in office study or daily life, the desk is always furniture with highest practical frequency, and has continuous demands on the market all the time, but the market share of the traditional desk is saturated, and more manufacturers transfer the eyes to the lifting desk which is gradually raised; in order to meet the rising health and functional requirements of people and better adapt to people with different heights, manufacturers develop lifting tables with lifting tables capable of lifting the table boards, in general, the lifting tables drive the table boards to lift through telescopic table legs, the lifting tables are different in structure, the lifting tables are sequentially provided with the table boards, the cross beams, the table legs and the table feet from top to bottom, the lower ends of the table legs are connected with the table feet, the upper ends of the table legs are inserted into the cross beams, the table boards are installed on the cross beams, and the lifting and supporting of the cross beams and the table boards are realized by the table feet and the table legs.

However, the lifting table of the above structure has the following problems: 1. the table legs are connected below the cross beams, the table plate is arranged above the cross beams and is limited by the cross beams and can only be positioned at the upper ends of the table legs; 2. the mounting of the cross beam makes the integral mounting operation of the lifting table more complex and cumbersome; and also results in: 3. because the screw rod screw mechanism is arranged in the table leg, the upper end of the table leg is provided with the gear box, the motor, the transmission hexagonal rod and the like are all arranged in the cross beam, and the manufacturer is used for reducing the packaging and transportation cost and splitting the table leg and the cross beam, the table leg and the cross beam often need to be automatically installed by consumers, and when the upper end of the table leg is inserted into the cross beam, the transmission hexagonal rod and the gear box are difficult to realize quick matching, so that the installation process becomes difficult and complicated.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a lifting table capable of being quickly installed, which comprises a table plate, table legs and a stand column, wherein the table plate is installed on the stand column and the stand column protrudes upwards from the table plate, the table legs are installed at the lower end of the stand column, and lifting push rods and driving devices are arranged in the stand column and are positioned in the stand column, so that components related to transmission are not required to be matched with components outside the stand column any more.

The technical scheme of the utility model is realized as follows:

a lifting table capable of being installed quickly comprises a table plate, at least two table legs and at least two upright posts; the table plate is arranged on the upright post, the upright post protrudes upwards from the table plate, and the table feet are arranged below the upright post; the upright post is internally provided with a lifting push rod and a driving device, the driving device is in transmission connection with the lifting push rod, and the driving device is arranged in the upright post; the driving device drives the lifting push rod to move, and the lifting push rod drives the upright post to stretch and retract and drives the table plate to lift.

The lifting push rod and the driving device are all positioned inside the upright post, so that the parts related to transmission are not required to be matched with the parts outside the upright post, and as the upright post is packaged and shipped after being assembled by a manufacturer, a consumer is not required to install the lifting push rod and the driving device positioned in the upright post, the assembly difficulty is reduced for the consumer, the complexity in the installation process is greatly simplified, and the installation of the lifting table is faster and simpler.

Preferably, the upright post comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe, and the outer pipe is positioned above the inner pipe; the table plate is connected with the outer tube, and the driving device is fixedly connected with one of the inner tube or the outer tube. The upright post adopts a flip-chip mode, so that the table plate is arranged on the outer tube, and when the upright post is completely folded, namely the inner tube completely enters the outer tube, the outer tube can still have a section protruding upwards from the table plate; if the table plate is arranged on the inner tube, the inner tube is provided with a section protruding upwards from the table plate, so that the inner tube cannot completely enter the outer tube, on one hand, the packaging and transportation cost is not reduced, and on the other hand, the lifting table is small in stroke; thus, a flip-chip version of the post is used to address these issues.

Preferably, the driving device is located at the upper end of the upright post and is fixedly connected with the outer tube.

Preferably, the driving device is located at the lower end of the upright post and is fixedly connected with the inner pipe. The gravity center of the upright post is close to the table leg, and the stability is high.

Preferably, the driving device is a planetary gear motor. The straight cylindrical form of the planetary reduction motor enables the planetary reduction motor to be completely plugged into the column.

Preferably, a clutch is arranged between the driving device and the lifting push rod; the clutch comprises a torsion spring and a spring seat, the torsion spring is sleeved on the spring seat, one end of the torsion spring is connected with the driving device, and the spring seat is arranged on the lifting push rod; the clutch is configured such that when the lifting push rod has a descending trend, the torsion spring holds the spring seat tightly. The clutch can increase self-locking force when the lifting push rod has descending trend, so that the table plate is prevented from self-descending due to load, and the table plate is kept at the height after lifting.

Preferably, a bearing and a bearing seat for installing the bearing are further arranged between the driving device and the lifting push rod, the lifting push rod comprises a screw rod in transmission connection with the driving device, and the driving device drives the screw rod to rotate; the bearing sleeve is arranged on the screw rod and is arranged in the bearing seat, and the bearing seat is fixedly connected with the driving device; the clutch is arranged on the side, far away from the driving device, of the bearing seat, one torsion arm of the torsion spring is arranged on the bearing seat, and the spring seat is arranged on the screw rod and rotates synchronously with the screw rod. One torsion arm of the torsion spring is arranged on the bearing seat and is kept circumferentially fixed, the spring seat is connected with the screw rod and rotates along with the screw rod circumferentially, the torsion spring is driven to expand or contract when the spring seat rotates, when the torsion spring expands, the clutch does not provide self-locking force, the table board is easy to ascend, and when the torsion spring contracts, the torsion spring holds the spring seat tightly to provide self-locking force, so that the screw rod is prevented from rotating and the table board is prevented from descending.

Preferably, the bearing seat is convexly provided with a connecting seat, the middle part of the connecting seat is provided with a clamping groove, and the torsion arm is arranged in the clamping groove. The torsion arm is connected with the bearing seat in such a way that the torsion arm is inserted into a clamping groove of the connecting seat.

Preferably, an extension piece is arranged at the upper end part of the upright post, and the extension piece is detachably connected with the upright post; the extension pieces on the two upright posts are protruded from the upright posts towards the same direction. The extension piece can be used for extending the module of the lifting table, and other functional modules can be extended on the lifting table.

Preferably, the extension is detachably mounted with a spacer. The partition is a functional module which can be connected to the extension piece, on the one hand, can be used for separating office space and on the other hand, can also be used for placing objects by a user.

The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:

the lifting push rod and the driving device are all positioned inside the upright post, so that the parts related to transmission are not required to be matched with the parts outside the upright post, and as the upright post is packaged and shipped after being assembled by a manufacturer, a consumer is not required to install the lifting push rod and the driving device positioned in the upright post, the assembly difficulty is reduced for the consumer, the complexity in the installation process is greatly simplified, and the installation of the lifting table is faster and simpler.

Drawings

FIG. 1 is a schematic perspective view of a lifting table according to an embodiment of the present utility model;

figure 2 is a side view of the elevating table in an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a connecting block welded on a column in an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of the planetary gear motor and lifter bar of the present utility model mounted inside a column in an embodiment;

fig. 5 is a schematic perspective view of a planetary gear motor and a lifting push rod according to an embodiment of the present utility model.

The reference numerals are as follows: a table board 1; a table leg 2; a column 3; an inner tube 31; an outer tube 32; lifting push rods 4; a screw 41; a planetary gear motor 5; a table frame 6; a beam frame 61; a connection block 62; a bearing 7; a bearing seat 8; a torsion spring 9; torsion arm 91; a spring seat 10; a connection base 11; a clamping groove 12; an extension 13; a partition 14.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific embodiments of the present utility model are as follows:

as shown in fig. 1-5, the present utility model provides a quick-install lift table, comprising a table plate 1, at least two table legs 2, and at least two uprights 3; the table plate 1 is arranged on the upright post 3, the upright post 3 protrudes upwards from the table plate 1, and the table leg 2 is arranged below the upright post 3; the upright post 3 is internally provided with a lifting push rod 4 and a driving device, the driving device is in transmission connection with the lifting push rod 4, and the driving device is arranged in the upright post 3; the driving device drives the lifting push rod 4 to move, and the lifting push rod 4 drives the upright post 3 to stretch and retract and drives the table plate 1 to lift.

The lifting push rod 4 and the driving device are both positioned inside the upright post 3, so that the related transmission parts do not need to be matched with the parts outside the upright post 3, and as the upright post 3 is packaged and shipped after being assembled by a factory, a consumer does not need to install the lifting push rod 4 and the driving device positioned in the upright post 3, the assembly difficulty is reduced for the consumer, the complexity in the installation process is greatly simplified, and the installation of the lifting table is faster and simpler.

Specifically, as shown in fig. 3 and 4, the upright 3 includes an inner tube 31 and an outer tube 32, the outer tube 32 is sleeved on the inner tube 31, and the outer tube 32 is located above the inner tube 31; the table plate 1 is connected with the outer tube 32, the driving device is a planetary gear motor 5, and the planetary gear motor 5 is positioned at the lower end part of the upright post 3 and is fixedly connected with the inner tube 31; the planetary gear motor 5 is in a straight cylinder shape, the inner tube 31 and the outer tube 32 of the upright post 3 are in a round shape or an oval shape, in the embodiment, the inner tube 31 and the outer tube 32 are in a round shape, so that the planetary gear motor 5 can be completely plugged into the upright post 3 in accordance with the shape of the upright post 3 without protruding outwards or being externally connected with other transmission mechanisms, and meanwhile, the table leg 2 does not need to leave a space for installing the planetary gear motor 5, thereby reducing the thickness of the table leg 2 and simplifying the connection structure of the upright post 3 and the table leg 2; the lower end of the upright post 3 is directly and fixedly connected with the table leg 2 through a bolt, specifically, the table leg 2 is a hollow shell, and the upright post 3 and the table leg 2 are connected and installed through a bolt penetrating through the table leg 2 from bottom to top; need not to aim at hexagonal pole or motor, the installation degree of difficulty greatly reduced, under the circumstances of having guaranteed stand 3 noiseless, can not appear producing the noise because of the transmission mismatch after stand 3 and table foot 2 are installed.

Of course, the planetary gear motor 5 may also be mounted on the upper end of the upright post 3 and fixedly connected with the inner tube 31, and in this embodiment, the planetary gear motor 5 is mounted on the lower end of the upright post 3, because when the planetary gear motor 5 is mounted on the lower end of the upright post 3, the center of the upright post 3 is deviated downward and is close to the table leg 2, so that the stability of the lifting table is higher; the upright post 3 is in a flip-chip mode, so that the table plate 1 is arranged on the outer tube 32, and when the upright post 3 is completely folded, namely the inner tube 31 completely enters the outer tube 32, the outer tube 32 can still have a section protruding upwards from the table plate 1; if the table board 1 is mounted on the inner tube 31, the inner tube 31 has a section protruding upward from the table board 1, so that the inner tube 31 cannot completely enter the outer tube 32, which is not beneficial to reducing the packaging and transportation cost, and results in smaller lifting table stroke; the upright 3 in flip-chip form is thus used to solve these problems.

Further, as shown in fig. 2 and 3, the table 1 is connected to the upright 3 through the table frame 6, the table frame 6 includes two beam frames 61 and two connection blocks 62, the two connection blocks 62 are welded to the upright 3, and the two connection blocks 62 are located in the middle of the beam frames 61, the beam frames 61 are connected with the two connection blocks 62 through bolts, and the table 1 is mounted on the table frame 6.

Further, as shown in fig. 4 and 5, a clutch, a bearing 7 and a bearing seat 8 for installing the bearing 7 are further arranged between the planetary gear motor 5 and the lifting push rod 4, the lifting push rod 4 comprises a screw rod 41 in transmission connection with the planetary gear motor 5, and the planetary gear motor 5 can drive the screw rod 41 to rotate; a bearing 7, a bearing seat 8 and a clutch are sequentially arranged between the planetary gear motor 5 and the lifting push rod 4 from bottom to top; the bearing 7 is sleeved on the screw rod 41 and is arranged in the bearing seat 8, and the bearing seat 8 is fixedly connected with the planetary reduction motor 5 through bolts; the clutch is arranged on the side, away from the planetary gear motor 5, of the bearing seat 8, namely above the bearing seat 8, and comprises a torsion spring 9 and a spring seat 10, wherein the torsion spring 9 is sleeved on the spring seat 10, the torsion spring 9 is connected with the planetary gear motor 5 through being connected with the bearing seat 8, and the torsion spring 9 and the planetary gear motor 5 are stationary in the circumferential direction; specifically, the bearing seat 8 is provided with a connecting seat 11 in an upward protruding manner, a clamping groove 12 is formed in the middle of the connecting seat 11, and one torsion arm 91 of the torsion spring 9 is arranged in the clamping groove 12 so as to be connected with the bearing seat 8; the spring seat 10 is arranged on the lifting push rod 4, the screw rod 41 is inserted into the spring seat 10, and the spring seat 10 and the screw rod 41 rotate synchronously in the circumferential direction; the clutch is configured such that when the lifting push rod 4 has a descending trend, the torsion spring 9 holds the spring seat 10 tightly; the clutch can increase self-locking force when the lifting push rod 4 has a descending trend, so that the table plate 1 is prevented from self-descending due to load, and the table plate 1 is kept at the height after lifting; one torsion arm 91 of the torsion spring 9 is arranged on the bearing seat 8 to be circumferentially fixed, the spring seat 10 is connected with the screw rod 41 and rotates along with the screw rod 41 circumferentially, the torsion spring 9 is driven to expand or contract when the spring seat 10 rotates, when the torsion spring 9 expands, the clutch does not provide self-locking force, the desk plate 1 is easy to ascend, and when the torsion spring 9 contracts, the torsion spring 9 holds the spring seat 10 tightly to provide self-locking force, so that the screw rod 41 is prevented from rotating and the desk plate 1 is prevented from descending.

Further, as shown in fig. 1 and 2, an extension piece 13 is mounted at the upper end of the upright post 3, and the extension piece 13 is detachably connected with the upright post 3; the extension pieces 13 on the two upright posts 3 are protruded from the upright posts 3 towards the same direction, the extension pieces 13 can be used for extending modules of a lifting table, and other functional modules are extended on the lifting table; the extension 13 is detachably mounted with a partition 14. The partition 14 is a functional module which can be connected to the extension 13 for separating office space on the one hand and for placing objects by a user on the other hand.

Claims (10)

1. A lift table of quick installation, its characterized in that: comprises a table plate, at least two table legs and at least two upright posts; the table plate is arranged on the upright post, the upright post protrudes upwards from the table plate, and the table feet are arranged below the upright post; the upright post is internally provided with a lifting push rod and a driving device, the driving device is in transmission connection with the lifting push rod, and the driving device is arranged in the upright post; the driving device drives the lifting push rod to move, and the lifting push rod drives the upright post to stretch and retract and drives the table plate to lift.

2. The quick-install lift table of claim 1 wherein: the upright post comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe, and the outer pipe is positioned above the inner pipe; the table plate is connected with the outer tube, and the driving device is fixedly connected with one of the inner tube or the outer tube.

3. The quick-install lift table of claim 2 wherein: the driving device is positioned at the upper end part of the upright post and is fixedly connected with the outer tube.

4. The quick-install lift table of claim 2 wherein: the driving device is positioned at the lower end part of the upright post and is fixedly connected with the inner pipe.

5. The quick-install lift table of claim 1 wherein: the driving device is a planetary gear motor.

6. The quick-install lift table of claim 1 wherein: a clutch is arranged between the driving device and the lifting push rod; the clutch comprises a torsion spring and a spring seat, the torsion spring is sleeved on the spring seat, one end of the torsion spring is connected with the driving device, and the spring seat is arranged on the lifting push rod; the clutch is configured such that when the lifting push rod has a descending trend, the torsion spring holds the spring seat tightly.

7. The quick-install lift table of claim 6 wherein: a bearing and a bearing seat for installing the bearing are further arranged between the driving device and the lifting push rod, the lifting push rod comprises a screw rod in transmission connection with the driving device, and the driving device drives the screw rod to rotate; the bearing sleeve is arranged on the screw rod and is arranged in the bearing seat, and the bearing seat is fixedly connected with the driving device; the clutch is arranged on the side, far away from the driving device, of the bearing seat, one torsion arm of the torsion spring is arranged on the bearing seat, and the spring seat is arranged on the screw rod and rotates synchronously with the screw rod.

8. The quick-install lift table of claim 7 wherein: the bearing pedestal is convexly provided with a connecting seat, the middle part of the connecting seat is provided with a clamping groove, and the torsion arm is arranged in the clamping groove.

9. The quick-install lift table of claim 1 wherein: an extension piece is arranged at the upper end part of the upright post and is detachably connected with the upright post; the extension pieces on the two upright posts are protruded from the upright posts towards the same direction.

10. The quick-install lift table of claim 9 wherein: the extending piece is detachably provided with a baffle plate.