CN104873023B

CN104873023B - A kind of revolving chair leg and its assemble method

Info

Publication number: CN104873023B
Application number: CN201510247769.8A
Authority: CN
Inventors: 黄依群
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-15
Filing date: 2015-05-15
Publication date: 2017-08-04
Anticipated expiration: 2035-05-15
Also published as: CN104873023A

Abstract

The invention discloses a kind of revolving chair leg and its assemble method, revolving chair leg, the sliding block coordinated including fixation kit, elastic component, by the elastic component and the fixation kit, the foot tube being sleeved on the fixation kit, fixation kit include open circle, boss and the fixed seat coordinated with the sliding block.The revolving chair leg of the present invention is to assemble, can be separated to save space by each part when casing transport；User assembled in use, without other instruments can complete assembling, it is very convenient；For in terms of the processing, each part can reduce mould volume with separate machined, reduce die cost.

Description

A kind of revolving chair leg and its assemble method

Technical field

The present invention relates to swivel chair, office chair technical field, more particularly to a kind of revolving chair leg that can be dismounted and its assembling side Method.

Background technology

Revolving chair leg, also known as star base, are the conventional accessories of swivel chair, office chair, to install lifting air bar and support swivel chair, Existing revolving chair leg is usually radioactive monolithic construction, and when casing transport, space-consuming is big, and wasting space is more, transport Cost is high, adds the expenditure of enterprise；In the market also has reassembling type structure, although say for manufacturer or retailer it is favourable , but its dismounting and assembling need to implement by instrument for a user, thus it is cumbersome, it is not a perfection Solution.

The content of the invention

Conveniently transport it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of, save space and drop The revolving chair leg of low cost of transportation, and the revolving chair leg is in assembling, just being capable of Rapid Implementation without instrument.

The present invention above-mentioned technical purpose technical scheme is that：

A kind of revolving chair leg, including fixation kit, elastic component, the cunning coordinated by the elastic component and the fixation kit Block, the foot tube being sleeved on the fixation kit.

Can be assembled into a revolving chair leg by these parts, case transport when, can by each part it is separated with Save space；User assembled in use, without other instruments can complete assembling, it is very convenient.

As the preferred of above-mentioned technical proposal, fixation kit include open circle, boss and with the sliding block coordinate consolidate Reservation, boss is evenly provided on the lateral surface of open circle.Open circle is an annulus, and middle hollow parts are to be used to pacify The fixed lifting air bar of dress, because open circle is a circle, therefore boss is equably provided with the lateral surface of open circle, if The purpose for putting boss is to ensure that fixed seat is installed in one plane, rather than on a curved surface, so designs, it is ensured that fixed The stress of seat is more balanced.

As the preferred of above-mentioned technical proposal, fixed seat includes the appearance of fixed seat body, fixed seat body and boss formation Between being empty and fixed seat body bottom portion end face be provided be used for foot tube coordinate tenon.This accommodation space is used to place elasticity Part, then sliding block is buckled on elastic component, material is thus formed one in the space that fixed seat body and sliding block are combined Elastic component is wrapped in, tenon is provided with fixed seat body bottom portion section, the quantity of tenon is 1-10, near open circle First tenon is designed to different with tenon shape below, and this is done to ensure that foot tube after such insertion, foot tube need to be inserted After being contacted on earth with boss, foot tube could be carried up, tenon is coordinated with mortise.Because first tenon, mortise shape and its His tenon, mortise shape are different, so ensure that foot tube need to be inserted into bottom, tenon could be fully mated with mortise.

As the preferred of above-mentioned technical proposal, fixed seat body inclines provided with the first inclined plane, the second inclined plane, first First terrace by inclined-plane and the second step face by the second inclined plane.It is a few tiltedly provided with this on fixed seat body Face, plane, are to play a part of fixed foot tube to coordinate with sliding block.

As the preferred of above-mentioned technical proposal, sliding block includes inclining with the 3rd inclined plane of the first inclined plane cooperation, with second 4th step of the 4th inclined plane, the 3rd step surface with the cooperation of First terrace and the cooperation of second step face that inclined-plane coordinates Face and the block coordinated with the elastic component.The 3rd inclined plane, the 4th inclined plane being provided with sliding block be in order to fixation Seat body on the first inclined plane, the second inclined plane coordinate, its 3rd step surface, the 4th step surface for being provided be in order to fixation First terrace, second step face on seat body coordinate.

As the preferred of above-mentioned technical proposal, foot tube 4 is provided with close to the bottom of described fixed seat one end matches somebody with somebody with the tenon The mortise of conjunction, other end bottom is provided with roller mounting hole.Provided with the mortise that quantity is 1-10 in foot tube, be in order to fixation Tenon on seat bottom end face coordinates, it is ensured that after foot tube insertion is fixed, in the horizontal direction upper fixed seat be fixed with foot tube, Will not occur relative displacement.In order to coordinate with tenon, the shape of corresponding mortise must be as the shape of corresponding tenon.

As the preferred of above-mentioned technical proposal, elastic component is positioned in the accommodation space of the fixed seat, and one end is stuck in institute State in fixed seat body, the other end is in contact with the sliding block.Elastic component bottom is slightly ob-round, is stuck in the accommodating sky of fixed seat In, due to being that its is oval, accommodation space both sides are stuck in, it receives squeezing action, therefore is put into accommodation space not Easily drop out.Inclined " 7 " word shape in elastic component top, is stuck in the block position of sliding block.

A kind of assemble method of revolving chair leg, comprises the following steps successively, and the elastic component is put into the fixed seat first Accommodation space in, then the block on the sliding block is stuck on the elastic component, then firmly slides backward the sliding block, directly The 3rd step surface on to sliding block is in contact cooperation with the First terrace on fixed seat body, the 4th step surface on sliding block with Second step face on fixed seat body is in contact cooperation, is then inserted in the foot tube, makes on the mortise and fixed seat in foot tube Tenon alignment, then push up the foot tube, coordinate the tenon on the mortise and fixed seat in foot tube.Insertion foot tube it Before, sliding block is firmly slided backward, this when, the first inclined plane and the 3rd inclined plane are close to and cooperated, the second inclined plane It is close to and cooperates with the 4th inclined plane, until slideing rearwardly to the first inclined plane and the separation of the 3rd inclined plane, second tilts Face and the separation of the 4th inclined plane, and First terrace and the 3rd step surface are contacted and mutually propped up, second step face and the 4th Terrace is contacted and mutually propped up；Now, insert foot tube and be inserted into bottom, tenon is aligned with corresponding mortise, then up carry Foot tube, coordinates tenon and mortise, at this moment, the distance of fixed seat body bottom to sliding block top less than foot tube internal diameter, sliding block by To the active force of elastic component, to open circle direction top sliding block, First terrace and the 3rd step surface is caused to separate, second step face Separated with the 4th step surface, and the first inclined plane and the 3rd inclined plane are close to and cooperated again, the second inclined plane and Four inclined planes are close to and cooperated again, and sliding block is slided to open circle direction always, until fixed seat body bottom to cunning When the distance on block top is equal to foot tube internal diameter, sliding block stop motion；Now, in the vertical direction fixed seat is fixed with foot tube Firmly, will not occur relative displacement.

In summary, the invention has the advantages that：

The revolving chair leg of the present invention is to assemble, can be separated to save space by each part when casing transport； User assembled in use, without other instruments can complete assembling, it is very convenient；For in terms of the processing, often Individual part can reduce mould volume with separate machined, reduce die cost.

Brief description of the drawings

Fig. 1 is the structural representation of revolving chair leg of the present invention；

Fig. 2 is the structural representation of fixed seat in Fig. 1；

Fig. 3 is the structural representation of fixed seat bottom in Fig. 1；

Fig. 4 is the structural representation of sliding block in Fig. 1；

Fig. 5 is the front view of sliding block in Fig. 1；

Fig. 6 is the structural representation of foot tube in Fig. 1.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

Embodiment, is shown in accompanying drawing 1,2,3,4,5,6, a kind of revolving chair leg, including fixation kit 5, elastic component 2, passes through the bullet Property part 2 and the fixation kit 5 sliding block 3 coordinated, the foot tube 4 that is sleeved on the fixation kit 5.The fixation kit 5 is wrapped Include open circle 51, boss 52 and the fixed seat 53 coordinated with the sliding block 3.Open circle 51 is an annulus, and middle is hollow Part is for installing fixed lifting air bar, because open circle 51 is a circle, therefore on the lateral surface of open circle 51 Boss 52 is provided with evenly, and the purpose for setting boss 52 is to ensure that fixed seat is installed in one plane, rather than a curved surface On, so design, it is ensured that the stress of fixed seat 53 is more balanced.The fixed seat 53 includes fixed seat body 531, described solid Reservation body 531 and the accommodation space 532 and the bottom end face of fixed seat body 531 of the boss 52 formation are provided with and used In the tenon 533 coordinated with foot tube 4.This accommodation space 532 is used to place elastic component 2, then buckles sliding block on elastic component 2, Material is thus formed elastic component 2 is wrapped in a space combined by fixed seat body 531 and sliding block 3, in fixed seat The bottom section of body 531 is provided with tenon 533, and the quantity of tenon 533 is 1-10, near first tenon of open circle 51 533 be designed to it is different with the shape of tenon 533 below.

Fixed seat body 531 is provided with the first inclined plane 5311, the second inclined plane 5312, in first inclined plane 5311 Other First terrace 5313 and the second step face 5314 on the side of the second inclined plane 5312.The sliding block 3 include with The 3rd inclined plane 31 that first inclined plane 5311 coordinates, the 4th inclined plane 32 coordinated with second inclined plane 5312, The 3rd step surface 33 coordinated with the First terrace 5313, the 4th step surface 34 coordinated with the second step face 5314 And the block 35 coordinated with the elastic component 2.Using said structure, before insertion foot tube 4, sliding block 3 is firmly slided backward, First inclined plane 5311 and the 3rd inclined plane 31 are close to and cooperated, and the second inclined plane 5312 and the 4th inclined plane 32 are close to simultaneously Cooperate, the separation of 31 faces, the second inclined plane 5312 and the 4th are tilted until slideing rearwardly to the face of the first inclination 5311 and the 3rd Inclined plane 32 is separated, and the step surface 33 of First terrace 5313 and the 3rd is contacted and mutually propped up, second step face 5314 and the Four step surfaces 34 are contacted and mutually propped up；Now, insert foot tube 4 and be inserted into bottom, make tenon 533 and 41 pairs corresponding of mortise Standard, then up puies forward foot tube 4, tenon 533 is coordinated with mortise 41, at this moment, the bottom of fixed seat body 531 to the top of sliding block 3 Distance is less than the internal diameter of foot tube 4, and sliding block 3, to the direction top sliding block 3 of open circle 51, is caused first step by the active force of elastic component The step surface 33 of face 5313 and the 3rd is separated, and the step surface 34 of second step face 5314 and the 4th is separated, and the He of the first inclined plane 5311 3rd inclined plane 31 is close to and cooperated again, and the second inclined plane 5312 and the 4th inclined plane 32 are close to and mutual again Coordinate, sliding block 3 is slided to the direction of open circle 51 always, until the distance of the bottom of fixed seat body 531 to the top of sliding block 3 is equal to pin During 4 internal diameter of pipe, the stop motion of sliding block 3；Now, in the vertical direction fixed seat 53 is fixed with foot tube 4, will not occurred relatively Displacement.

Foot tube 4 is provided with the mortise 41 coordinated with the tenon, other end bottom close to the bottom of described one end of fixed seat 53 Provided with roller mounting hole.Provided with the mortise 41 that quantity is 1-10 in foot tube 4, be in order to on the bottom end face of fixed seat 53 Tenon 533 coordinates, it is ensured that after the insertion of foot tube 4 is fixed, in the horizontal direction upper fixed seat 53 be fixed with foot tube 4, Bu Huifa Raw relative displacement.In order to coordinate with tenon 533, the shape of corresponding mortise 41 must be as the shape of corresponding tenon 533.

Elastic component 2 is positioned in the accommodation space 532 of the fixed seat 53, and one end is stuck in the fixed seat body 531, The other end is in contact with the sliding block 3.The bottom of elastic component 2 is slightly ob-round, is stuck in the accommodation space 532 of fixed seat 53, by Then its is oval, is stuck in the both sides of accommodation space 532, it receives squeezing action, therefore is put into accommodation space and is difficult Go out.Inclined " 7 " word shape in the top of elastic component 2, is stuck in the position of block 35 of sliding block 3.

A kind of assemble method of revolving chair leg, comprises the following steps successively, and the elastic component 2 is put into the fixed seat first In 53 accommodation space 532, then the block 35 on the sliding block 3 is stuck on the elastic component 2, then firmly slides backward institute Sliding block 3 is stated, the cooperation until the 3rd step surface 33 on sliding block 3 is in contact with the First terrace 5313 on fixed seat body 531, The 4th step surface 34 on sliding block 3 is in contact cooperation with the second step face 5314 on fixed seat body 531, is then inserted in described Foot tube 4, is directed at the tenon 533 on mortise 41 and fixed seat 53 in foot tube 4, then pushes up the foot tube 4, makes in foot tube 4 Mortise 41 and fixed seat 53 on tenon 533 coordinate.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.

Claims

1. a kind of revolving chair leg, it is characterised in that：Including fixation kit（5）, elastic component（2）, pass through the elastic component（2）With it is described Fixation kit（5）The sliding block of cooperation（3）, be sleeved on the fixation kit（5）On foot tube（4）, the fixation kit（5）Including Open circle（51）, boss（52）And with the sliding block（3）The fixed seat of cooperation（53）, the fixed seat（53）Including fixed seat Body（531）, the fixed seat body（531）With the boss（52）The accommodation space of formation（532）And the fixed seat Body（531）Bottom end face, which is provided with, to be used for and foot tube（4）The tenon of cooperation（533）, the fixed seat body（531）It is provided with First inclined plane（5311）, the second inclined plane（5312）, in first inclined plane（5311）Other First terrace（5313） And in second inclined plane（5312）Other second step face（5314）, the sliding block（3）Including being tilted with described first Face（5311）The 3rd inclined plane coordinated（31）And second inclined plane（5312）The 4th inclined plane coordinated（32）With institute State First terrace（5313）The 3rd step surface coordinated（33）And the second step face（5314）The 4th step surface coordinated （34）And with the elastic component（2）The block of cooperation（35）, the elastic component（2）It is positioned over the fixed seat（53）It is accommodating Space（532）Interior, one end is stuck in the fixed seat body（531）It is interior, the other end and the sliding block（3）It is in contact.

2. a kind of revolving chair leg according to claim 1, it is characterised in that：The boss（52）It is evenly provided on the sky Heart circle（51）Lateral surface on.

3. a kind of revolving chair leg according to claim 1, it is characterised in that：The foot tube（4）Close to the fixed seat（53） The bottom of one end is provided with and the tenon（533）The mortise of cooperation（41）, other end bottom is provided with roller mounting hole.

4. a kind of assemble method of revolving chair leg according to claim 3, it is characterised in that：Comprise the following steps successively, it is first First by the elastic component（2）It is put into the fixed seat（53）Accommodation space（532）It is interior, then the sliding block（3）On block （35）It is stuck in the elastic component（2）On, then firmly slide backward the sliding block（3）, until sliding block（3）On the 3rd step surface （33）With fixed seat body（531）On First terrace（5313）Be in contact cooperation, sliding block（3）On the 4th step surface（34） With fixed seat body（531）On second step face（5314）Be in contact cooperation, is then inserted in the foot tube（4）, make foot tube（4） On mortise（41）And fixed seat（53）On tenon（533）Alignment, then push up the foot tube（4）, make foot tube（4）On tenon Eye（41）And fixed seat（53）On tenon（533）Coordinate.