CN216135464U - Lifting structure of lifting table and chair - Google Patents

Abstract

The utility model relates to the field of household equipment, in particular to a lifting structure of a lifting table and chair, which comprises a supporting base connected between a table plate and a chair plate, wherein the supporting base is fixedly connected and arranged in a right-angle C shape, lifting components are arranged at two ends of the supporting base respectively, each lifting component comprises a lifting cavity, a lifting rod is slidably connected in the lifting cavity, a lifting cylinder is connected after the lifting rod is inserted into the lifting cavity, the lifting rod corresponding to the table plate is in threaded connection with the table plate, the lifting rod corresponding to the chair plate is in threaded connection with the chair plate, the lifting rod corresponding to the table plate is perpendicular to the table plate, and the lifting rod corresponding to the chair plate is perpendicular to the chair plate, so that the effect of improving the applicability of the use of the table and chair is achieved.

Description

Lifting structure of lifting table and chair

Technical Field

The utility model relates to the technical field of household equipment, in particular to a lifting structure of a lifting table and chair.

Background

The desk and chair mainly comprises a desk and a chair. The desk and chair has a long development history, great convenience is provided for people in daily life, and even in the life of people at the present stage, the desk and chair is still an important tool for human activities.

The existing desk and chair structure usually comprises a desk and a chair, wherein the chair is usually placed near the desk, the desk comprises a desk plate, desk legs are fixedly connected below the desk plate, the chair comprises a chair plate, chair legs are fixedly connected below the chair plate, a backrest is fixedly connected above the chair plate, and the height of the chair plate is lower than that of the desk plate. When the chair is used, a user sits on the chair plate, the back of the user leans against the backrest, the arms and the hands of the user are placed on the table plate, and the user works or learns on the table plate.

The above prior art has the following disadvantages:

the height matching of the existing table and chair is usually in a fixed state, so that the use requirements of users with different heights cannot be met by one set of table and chair, and the applicability of the table and chair is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting structure of a lifting table and chair, which achieves the effect of improving the applicability of the table and chair to solve the problems in the background technology.

In order to achieve the technical purpose and achieve the technical effects, the utility model is realized by the following technical scheme:

the utility model provides a lift table chair elevation structure, including connecting and supporting the base between table and chair, it is the setting of right angle C type to support base fixed connection, it all is provided with lifting unit in the base both ends to support, lifting unit includes the lift chamber, sliding connection has the lifter in the lift chamber, the lifter inserts and is connected with the lift cylinder after in the lift chamber, lifter and table threaded connection that the table corresponds, lifter and chair threaded connection that the chair corresponds, lifter perpendicular to table that the table corresponds, lifter perpendicular to chair that the chair corresponds.

Preferably, each lifting rod is composed of a plurality of unit rods, a threaded column is fixedly connected to one end of each unit rod, a threaded hole is formed in the other end of each unit rod, and the length of each threaded column is equal to the depth of each threaded hole.

Preferably, the cross section of the lifting cavity is square, and the cross section of each lifting rod is square.

Preferably, each side surface of each unit rod is provided with a locking hole, and the locking holes on the four side surfaces are communicated with each other and arranged in a cross hole shape; the support base has been seted up the semicircular locking on the end sunken, and the sunken quantity of locking is provided with four, and four locking are sunken to be the square matrix form and set up, and the unit pole is connected with long banding stop pin, and the joint is sunken in the locking behind two relative locking holes, the both ends of stop pin respectively with the sunken diapire butt of locking that corresponds.

Preferably, the part of the supporting base between the two lifting cavities is arranged in a triangular shape.

The utility model has the beneficial effects that:

in the in-process of using, lifting unit and support base have replaced original table leg and chair leg, from making the user carry out the elevating movement through lift cylinder control lifter, and then drive table or chair board and carry out altitude mixture control, thereby make the demand that the high setting of table and chair board can satisfy user's use, reach the effect that improves the suitability of table chair use, and, because table and chair board are connected with respective lifting unit, make table and chair board can freely height-adjusting, the different proportions of different users upper half and lower half have been satisfied, further reach the effect that improves the suitability of table chair use.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view showing the structure at the lifting rod;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a table plate; 2. a chair plate; 3. a support base; 41. a lifting cavity; 42. a lifting rod; 421. a unit bar; 4211. a threaded post; 4212. a threaded hole; 422. a locking hole; 423. a locking pin; 424. a locking recess; 43. and a lifting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a lifting structure of a lifting table and chair comprises a supporting base 3 connected between a table board 1 and a chair board 2, the supporting base 3 is fixedly connected in a right-angle C-shaped arrangement, lifting assemblies are arranged in two ends of the supporting base 3, and the part of the supporting base 3 between the two lifting assemblies is in a triangular arrangement. The part that the support base 3 is the triangle-shaped setting can link together table 1 and chair board 2 two parts, and then makes to be heavily more balanced, improves the stability that the table chair used.

Referring to fig. 1-2, each lifting assembly includes a lifting cavity 41, each lifting cavity 41 has a square cross section, a lifting rod 42 is slidably connected to each lifting cavity 41, and each lifting rod 42 has a square cross section. The lifting rod 42 is inserted into the corresponding lifting cavity 41 and then connected with a lifting cylinder 43, the lifting rod 42 corresponding to the table plate 1 is in threaded connection with the table plate 1, the lifting rod 42 corresponding to the chair plate 2 is in threaded connection with the chair plate 2, the lifting rod 42 corresponding to the table plate 1 is perpendicular to the table plate 1, and the lifting rod 42 corresponding to the chair plate 2 is perpendicular to the chair plate 2.

Referring to fig. 1-2, each lifting rod 42 is composed of a plurality of unit rods 421, a threaded column 4211 is fixedly connected to one end of each unit rod 421, a threaded hole 4212 is formed in the other end of each unit rod, and the length of the threaded column 4211 is equal to the depth of the threaded hole 4212. Each side surface of each unit rod 421 is provided with a locking hole 422, and the locking holes 422 on the four side surfaces are communicated with each other and arranged in a cross hole shape; support and seted up semicircular locking sunken 424 on the 3 end of base, the quantity of locking sunken 424 is provided with four, and four locking sunken 424 are the square matrix form and set up, and unit pole 421 is connected with long banding locking pin 423, and the joint is in locking sunken 424 behind two relative locking holes 422 run through to locking pin 423, and the both ends of locking pin 423 respectively with the diapire butt of the locking sunken 424 that corresponds.

One specific application of this embodiment is:

when the chair is used, a user firstly sits on the chair plate 2 to sense the height difference between the desk plate 1 and the chair plate 2, and then the user adjusts the desk plate 1 or the chair plate 2.

During the adjustment, if the user when wanting to adjust the height of chair board 2, the user drives lifter 42 through the lift cylinder 43 that lifter 42 that chair board 2 corresponds connects and rises or descend, if still need go on further fine setting, the user dismantles chair board 2 earlier through the rotation, then, according to the size of fine setting to the dismantlement that carries out unit pole 421 can, dismantle the completion after, workman's rethread is rotatory settles chair board 2 on lifter 42.

If the user is when wanting to adjust the height of table 1, the user drives lifter 42 through the lift cylinder 43 that lifter 42 that table 1 corresponds connects and rises or descend, if still need go on further fine setting, the user dismantles table 1 earlier through the rotation, then, according to the size of fine setting to the dismantlement that carries out unit pole 421 can, dismantle the completion after, workman's rethread is rotatory settles table 1 on lifter 42. In conclusion, through the steps, the effect of improving the applicability of the table and chair is achieved.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a lift table chair elevation structure which characterized in that: including connecting and supporting base (3) between table (1) and chair (2), it is right angle C type setting to support base (3) fixed connection, it all is provided with lifting unit in base (3) both ends to support, lifting unit is including going up and down chamber (41), sliding connection has lifter (42) in going up and down chamber (41), lifter (42) are inserted and are connected with lift cylinder (43) behind going up and down chamber (41), lifter (42) and table (1) threaded connection that table (1) corresponds, lifter (42) and chair (2) threaded connection that chair (2) correspond, lifter (42) that table (1) corresponds are perpendicular to table (1), lifter (42) that chair (2) correspond are perpendicular to chair (2).

2. The lifting structure of lifting tables and chairs of claim 1, wherein: each lifting rod (42) is composed of a plurality of unit rods (421), a threaded column (4211) is fixedly connected to one end of each unit rod (421), a threaded hole (4212) is formed in the other end of each unit rod, and the length of each threaded column (4211) is equal to the depth of each threaded hole (4212).

3. The lifting structure of lifting tables and chairs according to claim 2, characterized in that: the cross section of the lifting cavity (41) is square, and the cross section of each lifting rod (42) is square.

4. A lifting structure of lifting desk and chair as claimed in claim 3, wherein: each side surface of each unit rod (421) is provided with a locking hole (422), and the locking holes (422) on the four side surfaces are communicated with each other and arranged in a cross hole shape; support and seted up semicircular locking sunken (424) on base (3) end, the quantity of locking sunken (424) is provided with four, four locking sunken (424) are the square matrix form and set up, unit pole (421) are connected with long banding stop pin (423), joint in locking sunken (424) behind two relative locking holes (422) is run through in stop pin (423), the both ends of stop pin (423) respectively with the diapire butt of the locking sunken (424) that corresponds.

5. The lifting structure of lifting tables and chairs of claim 4, wherein: the part of the supporting base (3) between the two lifting cavities (41) is arranged in a triangular shape.

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