CN219183054U

CN219183054U - Table leg with adjustable height and folding table with same

Info

Publication number: CN219183054U
Application number: CN202222931289.1U
Authority: CN
Inventors: 蒋晶磊
Original assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Current assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-16
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a table leg with adjustable height and a folding table with the table leg, comprising a table leg pipe, an adjusting seat and an adjusting knob, wherein the adjusting seat is arranged at the bottom of the table leg pipe, the adjusting knob is in threaded connection with the adjusting seat, the adjusting seat is vertically provided with a through hole in a penetrating way, the inner wall of the through hole is embedded with a metal insert, and the adjusting knob at least comprises a metal bolt which penetrates through the through hole and is in threaded connection with the metal insert. According to the utility model, the hidden metal inserts are arranged on the adjusting seats embedded in the inner walls of the desk leg pipes, and the metal bolts are arranged on the adjusting knobs in threaded fit with the metal inserts, so that the metal bolts and the metal inserts are in stable and firm threaded fit, thereby avoiding physical abrasion caused by frequent height adjustment of the desk legs, preventing the risk of deformation and fracture of the threaded joint parts of the desk in a bearing state, and improving the stability and the service life of the desk.

Description

Table leg with adjustable height and folding table with same

Technical Field

The utility model relates to the technical field of furniture articles, in particular to a table leg with adjustable height and a folding table with the table leg.

Background

The table is one of the indispensable furniture in people's daily life, at present people travel and go out to the effect more and more of camping, this embodies people's diversification pursuit to modern life, in the past people are going out to travel and camping and are spent on dining, mostly lay a piece of plastic cloth on the ground, spent on dining food just place on plastic cloth, this way of spent on dining is neither sanitary nor accords with traditional dining habit in our country, but the folding table of prior art is because can fold up the table leg to the desktop, after folding up, folding table's volume reduces greatly, is particularly suitable for carrying when traveling out and camping and uses. The outdoor table is used on a place which is not high in outdoor flatness due to the fact that the place can be changed at any time, if the height of the table legs is fixed, the whole table is unstable to place, shaking is generated, and therefore the use is affected.

In order to solve the problems, the Chinese patent publication No. ZL202220590050.X (bulletin No. CN217065678U discloses a height-adjustable detachable table leg, which comprises a table leg pipe, a plastic foot pad and a foot pad, wherein the plastic foot pad is arranged on the inner peripheral wall of the bottom of the table leg pipe, a through hole is vertically arranged on the plastic foot pad, the top of the foot pad is cylindrical, a cylinder is inserted into the through hole of the plastic foot pad, the wall of the through hole and the outer peripheral wall of the cylinder are provided with mutually matched threads, and the height adjustment of the table leg is realized by rotating the foot pad.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a height-adjustable table leg with a high stability and a long service life, wherein an adjusting part is not easy to break.

The second technical problem to be solved by the present utility model is to provide a folding table with the legs, which is aimed at the above state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this table leg with adjustable height, including table leg pipe, adjusting seat and adjust knob, the adjusting seat is located table leg pipe bottom, adjust knob threaded connection in on the adjusting seat, the adjusting seat is equipped with the through-hole along vertical running through, the through-hole inner wall department inlays and is equipped with metal insert, adjust knob is including metal bolt at least, metal bolt pass the through-hole and with metal insert threaded connection is in the same place.

In order to make the cooperation between the table leg pipe and the adjusting seat more firm and reliable, preferably, the adjusting seat is at least partially embedded in the inner wall of the bottom of the table leg pipe, and the outer peripheral surface of the adjusting seat is radially outwards expanded to form a step surface which can be propped against the lower end surface of the table leg pipe.

In order to facilitate the insertion of the adjusting seat into the inner wall of the leg tube, preferably, the adjusting seat is inserted into the outer circumferential surface of the inner wall of the leg tube, a plurality of annular flanges are formed on the outer circumferential surface of the inner wall of the leg tube at intervals along the length direction, and a conical surface capable of extruding the inner wall of the leg tube is formed on the outer circumferential surface of each annular flange.

In order to make the combination between the metal insert and the adjusting seat stronger, preferably, the metal insert is a metal nut with an inner screw hole, and the metal nut is embedded in the adjusting seat when the adjusting seat is manufactured.

In order to make the adjusting knob better contact with the ground and to make the height adjustment more convenient, preferably, the adjusting knob further comprises a foot pad, and the head of the metal bolt is embedded in the foot pad so as to integrate the metal bolt with the foot pad.

In order to enhance the friction force between the foot pad and the ground, preferably, the foot pad is cylindrical in shape, a first anti-slip part for preventing slipping is arranged at the bottom of the foot pad, and a second anti-slip part capable of preventing slipping held by hands is arranged on the peripheral surface of the foot pad at intervals along the circumferential direction.

The utility model solves the second technical problem by adopting the technical proposal that: the folding table comprises a table plate, wherein a foot rest capable of being folded relative to the table plate is arranged at the bottom of the table plate, and the foot rest is provided with table legs with adjustable height.

In order to enable the table plate to be folded, preferably, the table plate comprises a first table plate and a second table plate which can be folded mutually, foot frames are arranged at the bottoms of the first table plate and the second table plate, two table leg pipes are arranged on each foot frame, and a connecting rod is further connected between the two table leg pipes.

In order to make the folding table have better storage function when in use, preferably, the connecting rod is provided with a hook, and each table plate is provided with a groove which can accommodate each hook when each foot rest is in a folding state.

Further, the first table plate and the second table plate are hollow blow-molded plates.

Compared with the prior art, the utility model has the advantages that: through setting up hidden metal inserts on the regulation seat of embedded in table leg pipe inner wall to set up metal bolt on the adjust knob with metal inserts screw-thread fit, through the stable firm screw-thread fit of metal bolt and metal inserts, both avoided the frequent high physical wear who brings of adjusting of table leg, also prevented that the desk from taking place the danger of deformation fracture at the screw thread joint portion under the bearing state, not only improved the structural stability of desk, also prolonged the life of desk greatly.

Drawings

Fig. 1 is a schematic view of a table leg according to the present embodiment;

figure 2 is an exploded view of the leg of the present embodiment;

figure 3 is an exploded view of the leg of the present embodiment at an alternative angle;

figure 4 is a schematic cross-sectional view of the leg of the present embodiment;

fig. 5 is a schematic cross-sectional view of the embodiment with the leg length longer;

FIG. 6 is a schematic view showing the structure of the folding table according to the present embodiment;

fig. 7 is a schematic structural view of the folding table leg frame according to the present embodiment.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Fig. 1 to 4 are schematic views of a table leg in the present embodiment, and the table leg with adjustable height in the present embodiment mainly includes a table leg tube 1, an adjusting seat 2, an adjusting knob 3, and the like.

Referring to fig. 1 to 4, an adjusting seat 2 is provided at the bottom of a leg pipe 1, and an adjusting knob 3 is connected to the adjusting seat 2 by means of a screw connection. In this embodiment, the adjusting seat 2 vertically penetrates through the through hole 21, the metal insert 22 is embedded in the inner wall of the through hole 21, the adjusting knob 3 includes the metal bolt 31 and the foot pad 32, the head 311 of the metal bolt 31 is embedded in the foot pad 32 to form the metal bolt 31 and the foot pad 32 into a whole, the head of the metal bolt 31 is set to be hexagonal, and the hexagonal heads are embedded in the foot pad 32 together when the foot pad 32 is molded, so that the foot pad 32 can firmly wrap the hexagonal head of the whole metal bolt 31, and an integral body is formed. The metal bolt 31 is threaded with the metal insert 22 after passing through the through hole 21. The metal insert 22 in this embodiment is made of a metal nut with an inner screw hole, the adjusting seat 2 is made of plastic material and is formed by a mold, and the whole metal insert 22 is embedded in the adjusting seat 2 when the adjusting seat 2 is made, so that the adjusting seat 2 and the adjusting seat are integrally formed. At this time, the metal bolt 31 embedded on the adjusting knob 3 passes through the through hole 21 and is connected with the internal thread of the metal insert 22 by screw threads, and the relative distance between the table leg tube 1 and the foot pad 32 is adjusted by rotating the adjusting knob 3, so that the height adjustment of the table leg tube 1 and the ground is finally realized, and the metal insert 22 and the metal bolt 31 are made of metals which are not easy to wear and deform and break, so that the hidden danger of breaking the thread adjusting part is avoided.

Referring to fig. 3, in order to enable the adjustment seat 2 to be more firmly embedded on the inner wall of the leg tube 1, in this embodiment, the upper half portion of the adjustment seat 2 is embedded in the inner wall of the bottom portion of the leg tube 1, and the outer peripheral surface of the lower half portion of the adjustment seat 2 is radially expanded outwards to form a step surface 23 capable of abutting against the lower end surface of the leg tube 1. In addition, a plurality of annular flanges 24 are arranged on the outer peripheral surface of the inner wall of the table leg tube 1 in an embedded manner on the adjusting seat 2, the outer peripheral surface of each annular flange 24 is provided with a conical surface 241 capable of extruding the inner wall of the table leg tube 1, and the conical surface 241 enables the adjusting seat 2 to be better, more stably and more firmly embedded on the inner wall of the table leg tube 1, so that the adjusting seat and the table leg tube 1 can be firmly embedded together and cannot drop outwards at random.

Referring to fig. 2, in order to enable the foot pad 32 located at the bottom of the leg tube 1 to be more stable when resting on the ground, and also in order to enable the foot pad 32 to be used as a handle when adjusting the height, the foot pad 32 in this embodiment is designed to be cylindrical in shape, the bottom of the foot pad 32 is provided with a first anti-slip portion 321 in a protruding manner, and a second anti-slip portion 322 capable of preventing a hand from holding and slipping is provided on the outer peripheral surface of the foot pad 32 at a circumferential interval.

In addition, the present embodiment provides a folding table comprising a table top 4 and a foldable foot rest 5, which may be a conventional dockable double-sided board or a single Zhang Zhengti table top.

In this embodiment, a double-jointed board is shown (the butt-joint structure of two boards is not shown due to the conventional structure), referring to fig. 5 and 6 specifically, the desk board 4 includes a first desk board 41 and a second desk board 42 which can be folded mutually, foldable foot frames 5 are respectively arranged at the bottoms of the first desk board 41 and the second desk board 42, two leg tubes 1 are respectively installed on each foot frame 5, a connecting rod 51 which can increase stability is further connected between the two leg tubes 1, the foot frames 5 and the connecting rod 51 in this embodiment are made of metal due to the fact that the great strength of the desk is required when the desk is in bearing, a plurality of hooks 52 which are arranged at intervals are also arranged transversely are formed on the connecting rod 51 based on the urgent requirement of the folding desk for outdoor use, meanwhile, grooves 43 which can accommodate each hook 52 when each foot frame 5 is in a folded state are respectively formed on each desk board 4, as shown in fig. 7, each hook 52 can be just embedded in the corresponding groove 43 when each foot frame 52 is folded to the first desk board 41 or the second desk board 42. In this embodiment, the first table 41 and the second table 42 are hollow blow-molded plates, and the bottoms of the hollow blow-molded plates are provided with a plurality of concave holes with contact points, and the concave holes can be used as grooves 43 for embedding hooks.

If the desk plate is made small (such as long strip) and the height is reduced, the folding desk can be used as a desk or a stool, so that different use demands of consumers can be met, and the folding desk is very convenient to carry when going out.

Claims

1. The utility model provides a table leg with adjustable height, includes table leg pipe (1), adjusting seat (2) and adjust knob (3), adjust seat (2) are located table leg pipe (1) bottom, adjust knob (3) threaded connection in adjust seat (2) are last, its characterized in that: the adjusting seat (2) vertically penetrates through the through hole (21), a metal insert (22) is embedded in the inner wall of the through hole (21), the adjusting knob (3) at least comprises a metal bolt (31), the metal bolt (31) penetrates through the through hole (21) and is connected with the metal insert (22) through threads, the adjusting seat (2) is at least partially embedded in the inner wall of the bottom of the desk leg tube (1), the outer peripheral surface of the adjusting seat (2) radially expands outwards to form a step surface (23) which can be abutted against the lower end surface of the desk leg tube (1), the adjusting seat (2) is embedded in the outer peripheral surface of the inner wall of the desk leg tube (1), a plurality of annular flanges (24) which are arranged at intervals along the length direction are formed on the outer peripheral surface of the annular flanges (24), and conical surfaces (241) which can extrude the inner wall of the desk leg tube (1) are formed.

2. A height adjustable leg according to claim 1, wherein: the metal insert (22) is a metal nut with an inner screw hole, and the metal nut is embedded in the adjusting seat (2) during manufacturing.

3. A height adjustable leg according to claim 1, wherein: the adjusting knob (3) further comprises a foot pad (32), and the head (311) of the metal bolt (31) is embedded in the foot pad (32) so that the metal bolt (31) and the foot pad (32) are integrated.

4. A height adjustable leg according to claim 3, wherein: the outer shape of the foot pad (32) is cylindrical, a first anti-slip part (321) used for preventing slipping is arranged at the bottom of the foot pad (32), and a second anti-slip part (322) capable of preventing slipping held by hands is arranged on the peripheral surface of the foot pad (32) at intervals along the circumferential direction.

5. A folding table, comprising a table plate (4), characterized in that: a foot rest (5) which can be folded relative to the table (4) is arranged at the bottom of the table (4), and the foot rest (5) is provided with a table leg as claimed in any one of claims 1 to 4.

6. A folding table as defined in claim 5, wherein: the table (4) comprises a first table (41) and a second table (42) which can be mutually folded, foot stands (5) are arranged at the bottoms of the first table (41) and the second table (42), two table leg pipes (1) are arranged on each foot stand (5), and a connecting rod (51) is further connected between the two table leg pipes (1).

7. A folding table as defined in claim 6, wherein: the connecting rod (51) is provided with hooks (52), and the first table plate (41) and the second table plate (42) are respectively provided with grooves (43) which can accommodate the hooks (52) when the foot frames (5) are in a folded state.

8. A folding table as in claim 7, wherein: the first table plate (41) and the second table plate (42) are hollow blow-molded plates.