CN218127501U - Liftable tea table - Google Patents

Abstract

The utility model provides a liftable tea table, which comprises a tea table frame and a plurality of support columns connected with the tea table frame; each support column comprises an outer column, an inner column, a screw and a nut assembly, the inner column and the screw and the nut assembly penetrate through the corresponding outer column, the top of each outer column is fixedly connected with the bottom of the tea table frame, a plurality of gear boxes are arranged in the tea table frame, the top of each screw is connected with the corresponding gear box, the lower part of each screw is connected with the upper part of the corresponding nut assembly, and the bottom of each nut assembly is fixedly connected with the bottom of each inner column; a first slide guide piece and a second slide guide piece which correspond to each other are arranged between each inner column and each outer column; the adjacent gear boxes are connected with each other through a transmission rod, and a motor is connected between two adjacent gear boxes. Aiming at realizing the lifting adjustment of the tea table and improving the safety factor of the lifting adjustment of the tea table.

Description

Liftable tea table

Technical Field

The utility model relates to the technical field of furniture, especially, relate to a liftable tea table.

Background

The existing tea table is one of common furniture in family life, is mainly used for placing articles, including tea cups, tea making tools, wine cups, fruits, flowers and the like, and is convenient for users to use, and further has shorter height in conventional arrangement; meanwhile, according to the promotion of the use requirements of users, a tea table with a lifting structure gradually appears, the invention with the prior publication number of CN111436745A discloses a lifting heating tea table with a bevel gear box transmission lifting device, the lifting effect of the tea table is realized, but the lifting of the tea table is realized at present by integrally connecting an outer column and an inner column in a tea table supporting column with an upper layer and a lower layer of the tea table respectively, when people or objects exist between the upper layer and the lower layer of the tea table when the tea table descends, the force which needs to be born by the people or the objects is the new force of a motor, the torque force of the motor is very large, and the risk of hurting people is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a tea table of liftable, and the tea table that aims at solving current liftable has the problem of potential safety hazard at the lift in-process.

In order to achieve the purpose, the utility model provides a liftable tea table, which comprises a tea table frame and a plurality of support columns connected with the tea table frame;

each support column comprises an outer column, an inner column, a screw and a nut assembly, the inner column and the screw and the nut assembly penetrate through the corresponding outer column, the top of each outer column is fixedly connected with the bottom of the tea table frame, a plurality of gear boxes are arranged in the tea table frame, the top of each screw is connected with the corresponding gear box, the lower part of each screw is connected with the upper part of the corresponding nut assembly, and the bottom of each nut assembly is fixedly connected with the bottom of each inner column;

a first slide guide piece and a second slide guide piece are correspondingly arranged between each inner column and each outer column;

the adjacent gear boxes are connected with each other through the transmission rod, and a motor is connected between the two adjacent gear boxes.

Optionally, each nut component comprises a nut and an auxiliary connecting rod fixedly connected with the corresponding nut, and the bottom of each auxiliary connecting rod is fixedly connected with the bottom of the corresponding inner column.

Optionally, the outer surface of each screw is provided with an external thread, and the nut in the nut assembly correspondingly connected with each screw is provided with an internal thread corresponding to the external thread.

Optionally, each of the first and second sliding guides is fixed to the inner surface of the outer column and the outer surface of the inner column.

Optionally, partial regions of the first slide guiding piece and the second slide guiding piece are respectively connected with the outer surface of the corresponding inner column and the inner surface of the corresponding outer column in an abutting mode.

Optionally, the top of each outer column is fixedly connected with the bottom of the tea table frame through an outer column connecting sheet.

Optionally, a hollow outer column inner hole is provided in each outer column, a hollow inner column inner hole is provided in each inner column, and each outer column inner hole is larger than the corresponding inner column inner hole.

Optionally, each gearbox is U-shaped with the connected drive rod and motor; the number of the gear boxes connected to the two sides of the motor is the same.

Optionally, the tea table frames are integrally formed or connected in an assembling manner; the tea table frame is of a metal frame structure.

Optionally, a tea table panel is arranged at the upper end of the tea table frame, a bottom plate is arranged at the bottom of the tea table frame, and corresponding side plates are arranged on the side surfaces of the tea table frame.

The utility model provides a liftable tea table, including tea table frame and a plurality of support columns connected with the tea table frame, each support column all includes the outer prop and link up inner prop and screw rod, nut component in corresponding outer prop, each outer prop top respectively with tea table frame bottom fixed connection, be provided with a plurality of gear boxes in the tea table frame, each screw rod top is connected with corresponding gear box, each screw rod lower part is connected with corresponding nut component upper portion, each nut component bottom is fixed connection with each inner prop bottom; corresponding first sliding guide pieces and second sliding guide pieces are arranged between each inner column and each outer column and between each nut assembly and the corresponding inner column; the adjacent gear boxes are connected with each other through the transmission rod, and a motor is connected between the two adjacent gear boxes. The tea table further utilizes the motor to drive the transmission rod and the transmission rod to drive the gear and the screw rod in the gear box to rotate, and the lifting of the support columns of the tea table is realized through the forward and reverse rotation principle of the screw rod and the nut, wherein corresponding slide guides are arranged at corresponding positions of each support column, so that the rotation between an outer column and an inner column in the support columns can be avoided besides the auxiliary lifting. Simultaneously, the outer column only is connected with tea table frame bottom and does not participate in the lift adjustment of support column, realizes spacing the minimum height of tea table, has avoided the risk that leads to the tea table to harm the people because of setting up of lift structure among the lift process, and then has improved the factor of safety of lift tea table.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a tea table framework of an embodiment of a liftable tea table of the utility model;

fig. 2 is a schematic structural view of the tea table frame and the supporting column in the embodiment shown in fig. 1;

FIG. 3 is a schematic structural view of the outer column in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of the inner column in the embodiment of FIG. 1;

figure 5 is a cross-sectional view of the support post of the embodiment shown in figure 1.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

The reference numbers illustrate:

reference numerals	Name(s)	Reference numerals	Name (R)
				1	Tea table rack	2	Supporting column
3	Screw rod	4	Nut assembly
				5	Gear box	6	Electrical machine
11	Bottom of tea table rack	21	Outer column
				22	Inner column	23	First guide sliding piece
24	Second guide sliding piece	41	Nut with a nut body
				42	Auxiliary connecting rod	51	Gear box fixing sheet
211	Outer column connecting sheet	221	Fixing piece

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used for explaining the relative position relationship between the components in a specific posture (as shown in the drawings), the motion condition, and the like, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment of a liftable tea table, which comprises a tea table frame 1 and a plurality of supporting columns 2 connected to the tea table frame 1; each supporting column 2 comprises an outer column 21, an inner column 22 penetrating through the corresponding outer column 21, a screw rod 3 and a nut component 4, the top of each outer column 21 is fixedly connected with the bottom 11 of the tea table frame, a plurality of gear boxes 5 are arranged in the tea table frame 1, the top of each screw rod 3 is connected with the corresponding gear box 5, the lower part of each screw rod 3 is connected with the upper part of the corresponding nut component 4, and the bottom of each nut component 4 is fixedly connected with the bottom of each inner column 22; a first slide guide piece 23 and a second slide guide piece 24 which are corresponding to each other are arranged between each inner column 22 and each outer column 21; the adjacent gear boxes 5 are connected with each other through a transmission rod, and a motor 6 is further connected between two adjacent gear boxes.

Specifically, tea table frame 1's upper surface is provided with tea table panel (not shown) and tea table frame bottom 11 and side are provided with corresponding shell, including setting up tea table frame bottom 11 has laid the bottom plate, tea table frame side has laid corresponding curb plate, and tea table frame integrated into one piece or assemble the connection, and then at the functional structure of tea table frame 1's inner chamber installation user demand, and each functional structure places in the different regions of tea table frame 1's inner chamber, and sets up in a flexible way between each region in order to improve space utilization, and tea table frame's whole frame sets up the stability that has improved the tea table simultaneously. Preferably, the tea table frame is of a metal frame structure. More preferably, the tea table frame is of a steel structure.

Further, as shown in fig. 1, the motor 6 is fixedly disposed in the tea table frame 1, and one end of the corresponding transmission rod passes through a transmission hole of the motor 6 through the connected gear box 5, and the other end of the connected transmission rod is installed in the transmission rod hole of the gear box 5, and two ends of the other transmission rods not connected with the motor are directly connected with the corresponding gear box 5, so that the kinetic energy of the motor 6 is transmitted through the transmission rod and the gear box 5, and a spring is installed in the transmission rod hole to facilitate the installation and the disassembly of the transmission rod, preferably, each gear box 5 and the connected transmission rod and motor 6 are U-shaped; more preferably, as shown in fig. 2, the number of the gear boxes 5 connected to both sides of the motor 6 is the same.

In addition, the gear box 5 is connected with the corresponding screw 3, and the screw 3 rotates in the corresponding nut component 4, so that the nut component 4 is connected with the corresponding inner column 22 through the bottom, and the effect that the inner column 22 slides up and down in the inner cavity of the outer column 21 is realized between the inner column 22 and the outer column 21 through the first slide guide piece 23 and the second slide guide piece 24, so that the tea table of the embodiment utilizes the motor 6 to drive the transmission rod, the transmission rod to drive the gear in the gear box 5 and the screw 3 to rotate, and the lifting of the tea table support column is realized through the forward and reverse rotation principle of the screw 3 and the nut component 4.

Further, as shown in fig. 4, each nut assembly 4 includes a nut 41 and an auxiliary connecting rod 42 fixedly connected to the corresponding nut 4, and the bottom of each auxiliary connecting rod 42 is fixedly connected to the bottom of the corresponding inner column. Specifically, the bottom of each auxiliary connecting rod 42 is fixedly connected with the bottom of the corresponding inner column by an inner column fixing member 221, typically, by a corresponding screw. And the nut 41 is made of plastic material and is fixed on the auxiliary connecting rod 42 through a screw, the auxiliary connecting rod 42 fixed with the nut is matched with the screw rod 3, generally, the bottom of the screw rod 3 is extended into the auxiliary connecting rod 42, and the auxiliary connecting rod 42 is of a hollow structure, so that the operation of the screw rod 3 is facilitated.

Further, an external thread is provided on the outer surface of each screw 3, and a nut 41 in a nut block connected to each screw 3 is provided with an internal thread corresponding to the external thread. Specifically, through screw rod 3 and the screw thread rotation that corresponds nut 41, realize that screw rod 3 is rotatory to drive nut 41 and move from top to bottom, and then realize driving the lift of inner prop 22 based on auxiliary connection rod 42 bottom and the inner prop bottom fixed connection that corresponds, finally realize the lift effect of tea table.

Further, as shown in fig. 3-4, each of the first and second slip guide members 23 and 24 is fixed to the inner surface of the corresponding outer column 21 and the outer surface of the corresponding inner column 22, specifically, the first slip guide member 23 is fixed to the inner surface of the outer column 21 by screws, and the second slip guide member 24 is fixed to the inner column 22 by screws.

Furthermore, partial areas of the first and second slip guiding pieces 23 and 24 are respectively connected with the outer surface of the corresponding inner column 22 and the inner surface of the corresponding outer column 21 in an abutting manner, the widths of the first and second slip guiding pieces 23 and 24 are slightly larger than the gap between the outer surface of the inner column 22 and the inner surface of the outer column 21, and further, the corresponding position of each supporting column 2 is provided with the corresponding slip guiding piece, so that the rotation between the outer column 21 and the inner column 22 in the supporting column 2 can be avoided except for assisting the lifting. Preferably, the first slide guide member 23 and the second slide guide member 24 are both plastic slide guide members and are generally square or oval. More preferably, each outer column 21 is tapered, and the first and second slip guides 23 and 24 are arranged at different positions between the outer surface of the inner column 22 and the inner surface of the outer column 21, so that the sizes of the first and second slip guides 23 and 24 are different.

Further, the top of each outer column 21 is fixedly connected with the bottom 11 of the tea table frame through an outer column connecting piece 211, as shown in fig. 3, the outer column connecting piece 211 is fixedly arranged at the bottom 11 of the tea table frame through a corresponding screw.

Further, as shown in fig. 5, be provided with hollow outer column hole in each outer column 21, be provided with hollow inner column hole in each inner column 22, each outer column hole is greater than the inner column hole that corresponds, the inner column hole link up and is provided with auxiliary connecting rod 42, and auxiliary connecting rod 42 sets up in the inner column hole that corresponds to drive inner column 22 and go up and down, in this embodiment, outer column 21 only is connected with tea table frame bottom 11 and does not participate in the lift adjustment of support column 2, realizes spacing the minimum height of tea table, has avoided because of the risk that the reason of the in-process elevation structure of going up and down leads to the tea table to overturn so that harm people's risk, and then has improved the factor of safety of lift tea table.

Furthermore, the plastic fixing piece of each gear box 5 is connected with the tea table frame 1 through a gear box fixing piece 51. Specifically, as shown in fig. 2 to 3, the gear box fixing plate 51 fixes the gear box 5 in the tea table frame 1 by screws.

Further, the utility model discloses a structure is fixed gear box 5 and support column 2 respectively on tea table frame 1, and simultaneously, inner prop 22 does not have direct fixed connection with tea table frame 1, and tea table among the prior art realizes tea table through the elevating gear who is located on the base and goes up and down, and its inner prop is direct to be connected with the panel, and then current tea table goes up and down be with outer post in the tea table support column and inner prop respectively with the upper strata and the lower floor monolithic connection of tea table, and when tea table descends between the upper and lower floor of tea table if there is people or thing, the dynamics that people or thing need bear is the new power of motor, the torsion of motor is very big, press the risk of hindering the people, and then the factor of safety of tea table has been reduced. And the structure in this embodiment forces the perpendicular up-and-down motion of interior post part that has the nut through the rotation of screw rod and nut under the drive of motor, specifically, interior post is from last down vertical motion when screw rod corotation, interior post part is toward the outer extension realization desktop and is risen, interior post part is from up vertical motion down when screw rod reversal, interior post part is inwards contracted and is realized the desktop and descend, it is fixed with bottom plate integral connection based on four the bottom of interior post is underneath, and then when the tea table descends, also only need bear the weight of fuselage itself if there is people or thing below the tea table, and then avoided the risk of crushing people, the factor of safety of tea table has been improved.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A liftable tea table is characterized by comprising a tea table frame and a plurality of support columns connected with the tea table frame;

each supporting column comprises an outer column, an inner column, a screw rod and a nut component, wherein the inner column, the screw rod and the nut component penetrate through the corresponding outer column;

a first slide guide piece and a second slide guide piece which correspond to each other are arranged between each inner column and each outer column;

the adjacent gear boxes are connected with each other through the transmission rod, and a motor is connected between the two adjacent gear boxes.

2. The liftable tea table according to claim 1, wherein each nut assembly comprises a nut and an auxiliary connecting rod fixedly connected with the corresponding nut, and the bottom of each auxiliary connecting rod is fixedly connected with the bottom of the corresponding inner column.

3. The liftable tea table according to claim 2, wherein external threads are provided on the outer surface of each screw, and internal threads corresponding to the external threads are provided on the nuts of the nut assemblies correspondingly connected to each screw.

4. The liftable tea table of claim 1, wherein each of the first and second slide guides is fixed to an inner surface of the outer column and an outer surface of the inner column.

5. The liftable tea table according to claim 4, wherein partial areas of the first and second slide guides are respectively connected to the outer surface of the inner column and the inner surface of the outer column.

6. The liftable tea table according to any one of claims 1 to 5, wherein the top of each outer column is fixedly connected with the bottom of the tea table frame through an outer column connecting sheet.

7. The liftable tea table of claim 6, wherein a hollow outer column inner bore is provided in each outer column, a hollow inner column inner bore is provided in each inner column, and each outer column inner bore is larger than the corresponding inner column inner bore.

8. The liftable tea table according to claim 6, wherein each gear box is U-shaped with the connected transmission rod and the motor; the number of the gear boxes connected with the two sides of the motor is the same.

9. The liftable tea table according to claim 6, wherein the tea table frames are integrally formed or connected in a splicing manner; the tea table frame is of a metal frame structure.

10. The liftable tea table according to any of claims 7 to 9, wherein a tea table panel is arranged on the upper end of the tea table frame, a bottom plate is arranged at the bottom of the tea table frame, and corresponding side plates are arranged on the side surfaces of the tea table frame.

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