Table leg and lifting table

Abstract

The utility model relates to the field of lifting tables, in particular to a table leg and a lifting table. Each table leg comprises a fixed pipe, a lifting pipe and an outer pipe; the lifting pipe is vertically connected with the fixed pipe in a sliding mode, and the lifting pipe can ascend and descend relative to the fixed pipe; the outer pipe comprises a first shell and a second shell, vertical through grooves are formed in the first shell and the second shell, and the opening of the through groove in the first shell is opposite to the opening of the through groove in the second shell; the number of the fixing pipes and the number of the lifting pipes are both more than two, and the fixing pipes and the lifting pipes are both arranged in the through grooves. The table leg has the advantages that an integral large tubular part needs to be adopted, the cost is low, and the appearance of the table leg is not limited to a square; the utility model further provides a lifting table which comprises the table legs.

Description

Technical Field

[0001] The utility model relates to the field of lifting tables, in particular to a table leg and a lifting table. Background Art

[0002] There is a lifting table in the prior art, whose legs are retractable, so that the tabletop can be raised and lowered.

[0003] For example, the patent document with publication number CN215423326U discloses a table leg structure of a lifting table, including a left table leg and a right table leg, the left table leg including a left fixed leg and a left lifting leg, the left lifting leg being slidably arranged in the left fixed leg, the right table leg including a right fixed leg and a right lifting leg, the right lifting leg being slidably arranged in the right fixed leg, and also including a driving mechanism for driving the right lifting leg and the left lifting leg to slide, the driving mechanism including a driving motor and a transmission shaft, and the driving motor being arranged on the outer side wall of the right lifting leg.

[0004] For another example, the patent document with publication number CN218185758U discloses a table frame and a lift table with adjustable table leg spacing. The table frame comprises: two lift table legs, and at least one set of cross beams is provided on the first assembly surface thereof; the cross beam comprises: at least one sleeve, and an inner tube matched with the sleeve.

[0005] However, in the above-mentioned technology, the table legs are all made of integral large tubular parts, which is costly, and the appearance of the table legs is square, which is not beautiful.

[0006] Therefore, a table leg is proposed to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the purpose of the utility model is to provide a table leg that does not need to use an integral large tubular part, has low cost, and the shape of the table leg is not limited to a square; and to provide a lifting table with beautiful table legs.

[0008] The technical solution adopted by the utility model to solve the problem is: a table leg, comprising: a fixed tube, a lifting tube and an outer tube; the lifting tube is vertically slidably connected with the fixed tube, and the lifting tube can be lifted and lowered relative to the fixed tube; the outer tube comprises a first shell and a second shell, the first shell and the second shell are both provided with a vertically arranged through groove, the through groove in the first shell is opposite to the opening of the through groove in the second shell; the number of the fixed tube and the lifting tube are both more than two, and the fixed tube and the lifting tube are both arranged in the through groove.

[0009] As a further improvement of the above technical solution, the outer tube is a metal casting, a plastic injection molding, a solid wood or composite board processed part, the outer surfaces of the first shell and the second shell are both curved surfaces, and the fixed tube and the lifting tube are coaxially arranged.

[0010] As a further improvement of the above technical solution, it also includes table legs, which include a strip-shaped body and supporting feet installed at both ends of the bottom of the body, the bottom of the fixed tube is fixedly connected to the body, the supporting feet are vertically adjustably connected to the body, the body is provided with an upwardly concave installation position, and the supporting feet are arranged in the installation position.

[0011] As a further improvement of the above technical solution, the outer tube also includes a decorative cover, the bottom of which is open and covered on the main body, the bottoms of the first shell and the second shell are both provided with a laterally extending connecting portion, and the inner end of the decorative cover is smoothly connected to the connecting portion.

[0012] As a further improvement of the above technical solution, a clamping plate is provided in each of the first shell and the second shell, and the inner end of the clamping plate is used to abut the fixing tube and the main body; a slot is formed between the clamping plate and the first shell or the second shell, and an insert is provided at the end of the decorative cover, and the insert is plugged into the slot.

[0013] As a further improvement of the above technical solution, it also includes a decorative piece, and both sides of the back of the decorative piece are provided with connecting grooves, and the connecting grooves are used to connect the adjacent first shell and the second shell.

[0014] As a further improvement of the above technical solution, a transversely arranged support portion is provided at the top of the lifting tube; it also includes a shielding member, the cross-section of the shielding member is L-shaped, the shielding member covers the outer end of the support portion and completely covers the outer end of the support portion, and the outer side wall of the shielding member is arranged directly above the outer wall of the outer tube.

[0015] As a further improvement of the above technical solution, a wire inlet hole is provided at the bottom of the main body, and the wire inlet hole is connected to the interior of the lifting tube. The support part is provided with a wire outlet hole connected to the interior of the lifting tube.

[0016] The utility model also provides a lifting table, comprising at least two table legs as described above;

[0017] It also includes a crossbeam and a desktop panel, wherein the crossbeam is connected to the top of the lifting tube, and the crossbeam is connected to the bottom surface of the desktop panel.

[0018] As a further improvement of the above technical solution, a U-shaped mounting opening is provided on the front middle side of the table top, a small table top is provided in the mounting opening, a gas rod is installed on the crossbeam, the gas rod can rotate relative to the crossbeam, the small table top is installed on the gas rod, and the front end of the small table top can be flipped downward.

[0019] The beneficial effects of the utility model are as follows: the first shell and the second shell are used to shield and cover the fixed tube and the lifting tube, so that a technical solution in which the number of the fixed tube and the lifting tube is more than two can be adopted, the fixed tube and the lifting tube can be miniaturized, and the cost can be reduced; and the shapes of the first shell and the second shell can be flexibly designed and beautiful, avoiding the table legs from presenting a stereotyped square tube shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional diagram of the table leg of the utility model;

[0022] Figure 2 An exploded view of a table leg of the utility model in one direction;

[0023] Figure 3 An exploded view of the table leg of the utility model from another direction;

[0024] Figure 4 It is a top view of the outer tube of the utility model;

[0025] Figure 5 A three-dimensional diagram of the lifting table of the utility model from an oblique downward perspective;

[0026] Figure 6 It is a three-dimensional diagram of some parts of the lifting table of the utility model;

[0027] Figure 7 yes Figure 3 A magnified view of part A;

[0028] Figure 8 It is a three-dimensional diagram of the lifting table of the utility model from an oblique upper perspective.

[0029] In the figure: 1-fixed tube, 2-lifting tube, 21-support part, 211-wire outlet hole, 3-outer tube, 31-first shell, 32-second shell, 33-connecting part, 34-decorative cover, 341-insert, 35-card, 36-slot, 4-table foot, 41-body, 411-wire inlet hole, 412-installation position, 42-support foot, 5-decorative part, 6-shielding part, 7-crossbeam, 8-desktop board, 81-installation port, 9-small table board, 10-gas rod. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 4 A table leg comprises: a fixed tube 1, a lifting tube 2 and an outer tube 3; the lifting tube 2 is vertically slidably connected to the fixed tube 1, and the lifting tube 2 can be lifted and lowered relative to the fixed tube 1; the outer tube 3 comprises a first shell 31 and a second shell 32, and the first shell 31 and the second shell 32 are both provided with a vertically arranged through groove, and the through groove in the first shell 31 is opposite to the opening of the through groove in the second shell 32; the number of the fixed tube 1 and the lifting tube 2 are both more than two, and the fixed tube 1 and the lifting tube 2 are both arranged in the through groove.

[0035] As a further preferred embodiment, the outer tube 3 is a metal casting or a plastic injection molding, the outer surfaces of the first shell 31 and the second shell 32 are both cambered surfaces, the fixed tube 1 and the lifting tube 2 are both square tubes, and the fixed tube 1 is sleeved outside the lifting tube 2. The fixed tube 1 is sleeved outside the lifting tube 2 to save installation space, and the first shell 31 and the second shell 32 can be molded into various smooth and beautiful shapes through casting or injection molding.

[0036] As a further preferred embodiment, it further comprises a table leg 4, the table leg 4 comprises a strip-shaped body 41 and supporting legs 42 installed at both ends of the bottom of the body 41, the bottom of the fixing pipe 1 is fixedly connected to the body 41, the supporting legs 42 are vertically adjustable to the body 41, the body 41 is provided with an upwardly recessed mounting position 412, and the supporting legs 42 are arranged in the mounting position 412. Providing the mounting position 412 can minimize the distance of the body 41 from the ground, and the body 41 is used to install the fixing pipe 1.

[0037] As a further preferred embodiment, the outer tube 3 further includes a decorative cover 34, the bottom of the decorative cover 34 is open and covers the body 41, the bottoms of the first shell 31 and the second shell 32 are both provided with a connecting portion 33 extending laterally, and the inner end of the decorative cover 34 is smoothly connected to the connecting portion 33. The decorative cover 34 can also cover part of the supporting foot 42. Splitting the outer tube 3 into the first shell 31, the second shell 32 and the decorative cover 34 can reduce the mold volume of the outer tube 3 and reduce the production cost.

[0038] See attached Figure 4 As a further preferred embodiment, a clamping plate 35 is provided inside each of the first shell 31 and the second shell 32, and the inner end of the clamping plate 35 is used to abut the fixed tube 1 and the body 41; a slot 36 is formed between the clamping plate 35 and the first shell 31 or the second shell 32, and an inserting piece 341 is provided at the end of the decorative cover 34, and the inserting piece 341 is plugged into the slot 36. When the appearance of the first shell 31 and the second shell 32 is different from that of the fixed tube 1, the clamping plate 35 is needed to install the first shell 31 and the second shell 32 on the fixed tube 1; at the same time, the clamping plate 35 is also used to install the first shell 31 and the second shell 32 on the body 41. The structure in which the decorative cover 34 is plugged into the first shell 31 or the second shell 32 can facilitate the assembly of the outer tube 3.

[0039] As a further preferred embodiment, a decorative piece 5 is further included. Both sides of the back of the decorative piece 5 are provided with connecting grooves, and the connecting grooves are used to connect the adjacent first shell 31 and the second shell 32 .

[0040] As a further preferred embodiment, the top of the lifting tube 2 is provided with a transversely arranged support portion 21; and further comprises a shielding member 6, the cross section of which is L-shaped, the shielding member 6 covers the outer end of the support portion 21 and completely covers the outer end of the support portion 21, and the outer side wall of the shielding member 6 is arranged directly above the outer wall of the outer tube 3. After the shielding member 6 is installed, the appearance of the table leg will be more concise when viewed from the outside.

[0041] As a further preferred embodiment, the bottom of the body 41 is provided with a wire inlet hole 411, the wire inlet hole 411 is communicated with the interior of the lifting tube 2, and the support portion 21 is provided with a wire outlet hole 211 communicated with the interior of the lifting tube 2. The power supply of the lifting table can be connected through the wire inlet hole 411, and the power cord extends from the wire outlet hole 211 to supply power to the lifting power mechanism on the table legs, the socket board on the desktop, the gas rod, etc.

[0042] Reference Figure 5-Figure 8 The utility model also provides a lifting table, comprising at least two of the table legs, characterized in that it also includes a crossbeam 7 and a table top plate 8, wherein the crossbeam 7 is connected to the top of the lifting tube 2, and the crossbeam 7 is connected to the bottom surface of the table top plate 8.

[0043] A U-shaped mounting opening 81 is provided at the front middle side of the table top panel 8, and a small table top 9 is provided in the mounting opening 81. A gas rod 10 is installed on the cross beam 7, and the gas rod 10 can rotate relative to the cross beam 7. The small table top 9 is installed on the gas rod 10, and the front end of the small table top 9 can be flipped downward.

[0044] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A table leg, characterized in that: include: A fixed tube (1), a lifting tube (2) and an outer tube (3); The lifting tube (2) is vertically slidably connected to the fixed tube (1), and the lifting tube (2) can be lifted or lowered relative to the fixed tube (1); The outer tube (3) comprises a first shell (31) and a second shell (32), wherein the first shell (31) and the second shell (32) are both provided with a vertically arranged through groove, and the through groove in the first shell (31) and the through groove in the second shell (32) have openings opposite to each other; The fixed tube (1) and the lifting tube (2) are both arranged in the through groove; the number of the fixed tube (1) and the lifting tube (2) is more than two.

2. A table leg according to claim 1, characterized in that: The outer tube (3) is a metal casting, a plastic injection molded part, a solid wood or composite plate processed part, and the outer surfaces of the first shell (31) and the second shell (32) are both arc surfaces; The fixed tube (1) and the lifting tube (2) are coaxially arranged.

3. A table leg according to claim 1, characterized in that: The table leg (4) further comprises a table leg (4), the table leg (4) comprising a strip-shaped body (41) and supporting legs (42) installed at two ends of the bottom of the body (41); the bottom of the fixing pipe (1) is fixedly connected to the body (41); the supporting legs (42) are vertically adjustable to the body (41); the body (41) is provided with an upwardly recessed mounting position (412); the supporting legs (42) are arranged in the mounting position (412).

4. A table leg according to claim 3, characterized in that: The outer tube (3) further comprises a decorative cover (34), the bottom of the decorative cover (34) is open and is covered on the main body (41), the bottoms of the first shell (31) and the second shell (32) are both provided with a laterally extending connecting portion (33), and the inner end of the decorative cover (34) is smoothly connected to the connecting portion (33).

5. A table leg according to claim 4, characterized in that: A clamping plate (35) is provided inside the first shell (31) and the second shell (32), and the inner end of the clamping plate (35) is used to abut against the fixing tube (1) and the body (41); a slot (36) is formed between the clamping plate (35) and the first shell (31) or the second shell (32), and an insert (341) is provided at the end of the decorative cover (34), and the insert (341) is inserted into the slot (36).

6. A table leg according to claim 1, characterized in that: It also comprises a decorative piece (5), wherein both sides of the back of the decorative piece (5) are provided with connection grooves, and the connection grooves are used to connect the adjacent first shell (31) and second shell (32).

7. A table leg according to claim 3, characterized in that: The top of the lifting tube (2) is provided with a transversely arranged support portion (21); the lifting tube (2) also includes a shielding member (6), the cross section of which is L-shaped. The shielding member (6) covers the outer end of the support portion (21) and completely covers the outer end of the support portion (21). The outer side wall of the shielding member (6) is arranged directly above the outer wall of the outer tube (3).

8. A table leg according to claim 7, characterized in that: The bottom of the body (41) is provided with a wire inlet hole (411), the wire inlet hole (411) is communicated with the interior of the lifting tube (2), and the support portion (21) is provided with a wire outlet hole (211) communicated with the interior of the lifting tube (2).

9. A lifting table, comprising at least two table legs according to any one of claims 1 to 6, characterized in that: It also comprises a crossbeam (7) and a table top (8), wherein the crossbeam (7) is connected to the top of the lifting tube (2), and the crossbeam (7) is connected to the bottom surface of the table top (8).

10. The lifting table according to claim 9, characterized in that: A U-shaped mounting opening (81) is provided on the front middle part of the table top panel (8), a small table top (9) is provided in the mounting opening (81), a gas rod (10) is installed on the cross beam (7), the gas rod (10) can rotate relative to the cross beam (7), the small table top (9) is installed on the gas rod (10), and the front end of the small table top (9) can be flipped downward.

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