CN212345946U - Office chair and leg rest mechanism thereof - Google Patents

Abstract

The utility model discloses a bracket mechanism of office chair, including the support and install the callus on the sole body on the support, the left and right sides of support has the spliced pole to the inboard welding of support respectively, forms the weld joint between support and the spliced pole, is fixed with on the callus on the sole body to be used for the connecting pipe that cup joints with the spliced pole is corresponding, realizes rotatable coupling through spliced pole and connecting pipe between callus on the sole body and the support, still includes the protective sheath, the protective sheath cover is established on the spliced pole and is covered the weld joint. The protective sleeve is sleeved on the connecting column and covers the welding seam, and then the welding seam is hidden in the protective sleeve, so that the office chair is more attractive.

Description

Office chair and leg rest mechanism thereof

Technical Field

The utility model relates to a chair field, more specifically says, it relates to office chair and bracket mechanism thereof.

Background

Modern requirements for office chairs have not been limited to comfortable and healthy sitting, but also hope that office chairs will become a place to rest for a nap between work hours. Therefore, a plurality of products combining office chairs and leisure chairs are also available on the market. However, these office and leisure chairs usually have the backrest capable of being turned backwards to relax the waist and back of people, but neglect the legs and feet of people, so that the effect of relaxing the whole body cannot be really achieved.

In order to make people obtain sufficient rest, the existing office chair is generally provided with a pull-out type leg rest mechanism, the leg rest mechanism comprises a support rod and a leg pad body arranged on the support rod, the leg rest mechanism is pulled out during rest, feet of people can be placed on the leg pad body of the leg rest mechanism, and then the people can be relaxed all over the body. However, the foot pad bodies on part of the office chairs are connected with the support rods through the support rods or the connecting columns, and the support rods or the connecting columns are mostly fixed on the support rods in a welding mode, so that welding seams are formed at the welding positions of the support rods or the connecting columns, and the overall attractiveness of the office chair is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses lie in providing office chair and bracket mechanism thereof, the protective sheath cover on this office chair is established on the spliced pole and is covered the welding seam, and then hide the welding seam in the protective sheath, so, make office chair more pleasing to the eye.

In order to achieve the above purpose, the utility model provides a following technical scheme: bracket mechanism of office chair, including the support and install the callus on the sole body on the support, the left and right sides of support has the spliced pole to the inboard welding of support respectively, forms the welding seam between support and the spliced pole, is fixed with on the callus on the sole body to be used for the connecting pipe that cup joints with the spliced pole is corresponding, realizes rotatable coupling through spliced pole and connecting pipe between callus on the sole body and the support, still includes the protective sheath, the protective sheath cover is established on the spliced pole and is hidden the welding seam. The protective sleeve is sleeved on the connecting column and covers the welding seam, and then the welding seam is hidden in the protective sleeve, so that the office chair is more attractive.

Preferably, one end of the protective sleeve forms a saddle-shaped socket for covering the weld seam.

Preferably, the protective sleeve comprises a first sleeve and a second sleeve integrally formed with the first sleeve, the outer diameter of the first sleeve is smaller than that of the second sleeve, the end portion of the second sleeve forms the saddle-shaped insertion port, the first sleeve is sleeved on the connecting column, the connecting tube is sleeved on the first sleeve, and the saddle-shaped insertion port abuts against the support. The protective sleeve is simple in structure and is simpler and quicker to assemble with the connecting column.

Preferably, the support is a support rod with a tubular structure, the support rod is bent into a U shape, and the saddle-shaped socket comprises two arc sections which are symmetrically arranged in front and back and an arc connecting section for connecting the two arc sections; the arc-shaped section is matched with the peripheral wall of the support rod.

Preferably, the connection part of the arc-shaped section and the arc-shaped connecting section forms an arc transition. The office chair is more beautiful.

Preferably, the connecting column passes through the second sleeve and is in interference connection with the first sleeve. First sleeve pipe is connected with the spliced pole interference and by circumference spacing for the protective sheath is more stable with being connected of spliced pole.

Preferably, the connecting pipe is fixed at the bottom of the foot pad body. Namely, the connection between the connecting pipe and the foot pad body is hidden at the bottom of the foot pad body, so that the office chair is more attractive integrally.

Preferably, the protective sleeve is made of wear-resistant materials.

An office chair comprising a leg rest mechanism as described above.

To sum up, the utility model discloses following beneficial effect has:

1. the protective sleeve of the utility model is sleeved on the connecting column and covers the welding seam, and then the welding seam is hidden in the protective sleeve, thus the office chair is more beautiful;

2. the protective sleeve is simple in structure and is simpler and quicker to assemble with the connecting column.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the leg rest mechanism of the present invention;

fig. 4 is a bottom view of the leg rest mechanism of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic view of a protective sheath.

Reference numerals: 1. a support; 2. a foot pad body; 3. connecting columns; 4. a protective sleeve; 5. a saddle-shaped socket; 6. a first sleeve; 7. a second sleeve; 8. and (4) connecting the pipes.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The embodiment discloses leg rest mechanism of office chair, as shown in fig. 1 ~ 6, including support 1 and install the callus on the sole body 2 on support 1, the left and right sides of support 1 has spliced pole 3 to the inboard welding of support 1 respectively, form the welding seam between support 1 and the spliced pole 3, be fixed with the connecting pipe 8 that is used for corresponding the cup jointing with spliced pole 3 on the callus on the sole body 2, realize rotatable coupling through spliced pole 3 and connecting pipe 8 between callus on the sole body 2 and the support 1, this leg rest mechanism still includes protective sheath 4, the one end of protective sheath 4 forms the shape of a saddle interface 5 that is used for hiding the welding seam, protective sheath 4 cover is established on spliced pole 3 and is hidden the welding seam. The protective sleeve 4 is sleeved on the connecting column 3 and covers the welding seam, and then the welding seam is hidden in the protective sleeve 4, so that the office chair is more attractive. Specifically, protective sheath 4 include first sleeve 6 and with first sleeve 6 integrated into one piece's second sleeve 7, first sleeve 6 and the coaxial setting of second sleeve 7, the external diameter of first sleeve 6 is less than the external diameter of second sleeve 7, the tip of second sleeve 7 forms saddle shape interface 5, first sleeve 6 cover are established on spliced pole 3, 8 covers of connecting pipe are established on first sleeve 6, and saddle shape interface 5 offsets with support 1. Meanwhile, the connecting column 3 passes through the second sleeve 7 and is in interference connection with the first sleeve 6. First sleeve 6 is connected with the interference of spliced pole 3 and by circumference spacing for protective sheath 4 is more stable with being connected of spliced pole 3. The protective sleeve 4 is simple in structure and is assembled with the connecting column 3 simply and quickly.

Preferably, the support 1 is a support rod with a tubular structure, the support rod is bent into a U shape, and the saddle-shaped insertion port 5 comprises two arc sections which are symmetrically arranged in front and back and an arc connecting section for connecting the two arc sections; the arc-shaped section is matched with the peripheral wall of the support rod. Meanwhile, the connection part of the arc-shaped section and the arc-shaped connection section forms arc transition, so that the whole office chair is more attractive.

In addition, the connecting pipe 8 is fixed to the bottom of the floor mat body 2. Namely, the connection between the connecting pipe 8 and the foot pad body 2 is hidden at the bottom of the foot pad body 2, so that the office chair is more attractive. The protective sleeve 4 is made of wear-resistant materials, so that the service life of the protective sleeve 4 can be prolonged.

An office chair comprising a leg rest mechanism as described above.

The directions given in the present embodiment are merely for convenience of describing positional relationships between the respective members and the relationship of fitting with each other. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. Bracket mechanism of office chair, including support (1) and install callus on the sole body (2) on support (1), the left and right sides of support (1) has spliced pole (3) to the inboard welding of support (1) respectively, form the weld joint between support (1) and spliced pole (3), be fixed with connecting pipe (8) that are used for cup jointing with spliced pole (3) corresponding on callus on the sole body (2), realize rotatable coupling, characterized by through spliced pole (3) and connecting pipe (8) between callus on the sole body (2) and support (1): still include protective sheath (4), protective sheath (4) cover is established on spliced pole (3) and is covered the weld joint.

2. The leg rest mechanism of an office chair of claim 1, wherein: one end of the protective sleeve (4) forms a saddle-shaped interface (5) for covering the welding joint.

3. The leg rest mechanism of an office chair of claim 2 wherein: protective sheath (4) include first sleeve pipe (6) and with first sleeve pipe (6) integrated into one piece's second sleeve pipe (7), the external diameter of first sleeve pipe (6) is less than the external diameter of second sleeve pipe (7), the tip of second sleeve pipe (7) forms saddle shape interface (5), and first sleeve pipe (6) cover is established on spliced pole (3), connecting pipe (8) cover is established on first sleeve pipe (6), and saddle shape interface (5) offset with support (1).

4. The leg rest mechanism of an office chair of claim 3 wherein: the support (1) is a support rod with a tubular structure, the support rod is bent into a U shape, and the saddle-shaped insertion port (5) comprises two arc sections which are symmetrically arranged in front and back and an arc connecting section for connecting the two arc sections; the arc-shaped section is matched with the peripheral wall of the support rod.

5. The leg rest mechanism of an office chair of claim 4 wherein: the connection part of the arc section and the arc connection section forms arc transition.

6. The leg rest mechanism of an office chair of claim 3 wherein: the connecting column (3) penetrates through the second sleeve (7) and is in interference connection with the first sleeve (6).

7. The leg rest mechanism of an office chair of claim 3 wherein: the connecting pipe (8) is fixed at the bottom of the foot pad body (2).

8. The leg rest mechanism of an office chair of claim 3 wherein: the protective sleeve (4) is made of wear-resistant materials.

9. An office chair is characterized in that: a leg rest mechanism comprising an office chair according to any of claims 1 to 8.

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