KR101554540B1 - A wheel device for furniture - Google Patents

A wheel device for furniture Download PDF

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Publication number
KR101554540B1
KR101554540B1 KR1020150099284A KR20150099284A KR101554540B1 KR 101554540 B1 KR101554540 B1 KR 101554540B1 KR 1020150099284 A KR1020150099284 A KR 1020150099284A KR 20150099284 A KR20150099284 A KR 20150099284A KR 101554540 B1 KR101554540 B1 KR 101554540B1
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KR
South Korea
Prior art keywords
furniture
leg
coupled
wheel
present
Prior art date
Application number
KR1020150099284A
Other languages
Korean (ko)
Inventor
윤진현
Original Assignee
주식회사 네오퍼스
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Publication date
Application filed by 주식회사 네오퍼스 filed Critical 주식회사 네오퍼스
Priority to KR1020150099284A priority Critical patent/KR101554540B1/en
Application granted granted Critical
Publication of KR101554540B1 publication Critical patent/KR101554540B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00—Feet for furniture in general
    • A47B91/06—Gliders or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00—Feet for furniture in general
    • A47B91/04—Elastic supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors

Abstract

The present invention relates to a wheel device for furniture comprising a body and wherein a moving wheel is fixated to a shaft to be rotated to improve usage efficiency by controlling height between a floor surface and a leg of furniture. A screw rod screwed to a nut groove provided to the bottom surface of the leg is provided to an upper end between the body and the leg, and The present invention relates to a wheel device for furniture comprising: a body where a moving wheel is fixated to a shaft to be rotated and coupled to a lower end of a leg of furniture to improve usage efficiency since a height between a floor surface and the leg of the furniture; a screw rod screwed to a nut groove, which is provided to the bottom surface of the leg, is provided to the upper end between the body and the leg; a control means provided to the lower end and having a control main body formed in the receiving groove where the upper end of the fixed rod fixated to the body is received to be coupled; and an elastic spring provided between the control main body and the body.

Description

A wheel device for furniture < RTI ID = 0.0 >

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a furniture wheel apparatus provided on a leg of a furniture such as a desk or a chair for facilitating movement of the furniture, And more particularly to a wheel unit for furniture.

In general, a furniture wheel provided on the legs of a furniture such as a desk, a chair, and the like is provided at the bottom of the furniture or at the lower end of the leg to function to facilitate the movement of the furniture.

For example, in Korean Utility Model Registration No. 1984-0000483, a furniture main body is coupled to the bottom of a leg by bearings, and a shaft is coupled to both ends of the main body by a bearing A typical type of furniture wheel made of wheels is described.

However, since the furniture wheel having the above-described conventional structure can not control the height between the bottom surface and the legs of the furniture, there is a problem that the efficiency of use is low.

On the other hand, in recent years, a furniture wheel apparatus having various structures in which a height between a floor surface and a leg of a furniture is adjusted is proposed.

Korean Patent Registration No. 10-0338887 (name of furniture support), as disclosed in the publication, comprises a grounding tube having a lower end bent slightly inwardly to form a latching jaw and a guide hole for an L-shaped stopper formed on its main surface; A grounding unit which is inserted into the inside of the grounding pipe and hooked on the lower end of the lower end of the grounding pipe, There is described a furniture support in which a friction member in contact with the contact earth at the center of the bottom is inserted and a fastening hole of the bolt is drilled in the center of the plane and a stopper hole in the main surface is constituted by a support rod in a grounding tube .

In the Korean Utility Model Registration No. 20-0295013 (entitled "Multipurpose Leg Support"), as described in the Gazette, a cylindrical outer portion having a through hole formed at its center and a plurality of fixed holes passed through at its outer peripheral portion in the lateral direction A support body; A shaft supporting body formed with a plurality of blades in a longitudinal direction on the outer periphery of a cylindrical body having a flange portion formed on an upper portion thereof and a shaft hole formed at a center thereof with a shaft having a predetermined diameter and being fitted and fixed to the inside of the outer support body; ; And a leg support, which is provided at one end and at the other end of the body with a bolt part and is fitted and fixed to a fixing hole of the external support body.

In addition, as disclosed in Korean Utility Model Registration No. 20-0475828 (name: furniture wheel device), a furniture wheel device mounted on a lower area of an opening and closing door for a furniture or a dress room, An outer case having a screw hole formed in one side of the upper surface thereof; And the outer circumferential portion of the inner circumferential portion of the inner circumferential portion is connected to the outer circumferential portion of the outer circumferential portion by a support shaft so that the wheel is positioned in a direction in which the screw is formed, Inner case coupled; A control bolt screwed on the screw hole to tighten or loosen the stopper so that an end portion presses or releases the upper surface of the inner case; And an elastic member provided between the upper surface of the inner case and the upper surface of the inner case to elastically support the inner case in a direction opposite to the adjusting bolt with the support shaft interposed therebetween, The inner surface of the inner case is pressed against the upper surface of the inner case by tightening or loosening the adjusting bolt exposed on the upper surface of the outer case, And the height of the wheel is adjusted by tilting downward about the support shaft or tilting upward.

On the other hand, in Korean Patent Registration No. 10-1504241 (white board including a caster and a castor), as disclosed in the publication, in a castor mounted on a parabola or the bottom of a furniture, A wheel coupled to the lower end of the fixed shaft; A slide member having a shaft hole penetrating the fixed shaft of the wheel and having an operating shaft hole formed on a circumferential surface thereof; an eccentric shaft inserted into the operating shaft of the slide member at one side and a shaft bolt protruding from the center of the other side; A lifting means comprising a rotating member; A second operation space in which the wheel can be rotated and moved up and down, and a second operation space in which the eccentric rotation member is inserted and the eccentric shaft is inserted into the first operation space A third operating space formed so as to pass through in a horizontal direction so as to flow into the main body, and a main body having a fastening female thread formed on the upper portion; An operation lever which is pierced in the center of a coupling hole to be fitted in the shaft bolt of the eccentric rotation member; A fixing nut screwed to the shaft bolt of the eccentric rotation member to fix the operation lever; And a fixing means comprising a first fixing portion or a second fixing portion for stopping the rotation of the eccentric rotary member fitted in the third working space of the main body and preventing the rotation of the eccentric rotary member.

1. Korea Utility Model Announcement No. 1984-0000483 2. Korean Patent Registration No. 10-0338887 3. Korea Utility Model Registration No. 20-0295013 4. Korean Utility Model Registration No. 20-0475828 5. Korean Patent Registration No. 10-1504241

However, in the conventional furniture wheel apparatuses as described above, when the height between the bottom surface and the leg is adjusted, the adjustment height is small and the use efficiency is low.

In addition, there is a problem in that an elastic force is not applied between the bottom surface and the leg so that the impact load applied from the upper side can not be smoothly coped with.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide an apparatus and a method for adjusting a height between a floor and a leg, And it is an object of the present invention to provide a wheel device for a furniture which is capable of smoothly canceling an impact load applied from an upper portion thereof and improving the use efficiency.

In order to achieve the above object, the furniture wheel apparatus of the present invention includes a body coupled to a lower end of a leg of a furniture, the wheel being rotatably fixed to the wheel, The upper end of the fixed bar fixed to the body is received in the lower end of the adjusting rod, and the lower end of the adjusting rod is coupled to the lower end of the adjusting rod, Further comprising: adjusting means having an adjusting means; And an elastic spring is provided between the adjusting body and the body.

A plurality of cutting grooves formed at the upper end of the fixing bar; And a protrusion is formed on an outer circumferential surface of the upper end of the fixed rod so as to engage with a step formed inwardly from an inner side of a lower end of the receiving groove.

According to the furniture wheel apparatus of the present invention, the height between the bottom surface and the leg can be efficiently controlled according to the threaded length of the screw rod and the nut groove.

In addition, when the load applied to the user and the article is applied by the elastic spring, the minute height between the bottom surface and the leg is adjusted to increase the convenience of use, and the impact load applied from the upper side can be smoothly So that the stability is ensured and the use efficiency is improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an outline perspective view showing a furniture wheel apparatus according to an embodiment of the present invention. FIG.
Fig. 2 is a schematic view showing the use state of the furniture wheel apparatus according to the embodiment. Fig.
Fig. 3 is a partially enlarged schematic view showing the use state of the furniture wheel apparatus according to the present embodiment. Fig.
Fig. 4 and Fig. 5 are schematic views showing the operating state of the furniture wheel apparatus according to the present embodiment. Fig.

Hereinafter, a furniture wheel apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 to 5 are views showing a furniture wheel apparatus according to an embodiment of the present invention. The furniture wheel apparatus 1 according to the present embodiment is a furniture wheel apparatus 1 according to an embodiment of the present invention, And is adapted to be detachably attached to facilitate movement.

The furniture wheel apparatus 1 according to the present embodiment has a body 3 coupled to the lower end of the leg 2 of the furniture and having a movable wheel 31 rotatably mounted on a shaft.

The body 3 is rotatably provided with a fixing rod 32 which is coupled to the bottom surface of the leg 2 at one portion of the body 3 in which the moving wheel 31 is fixed.

That is, the body 3 is rotatably fixed around the fixed rod 32 so that the movable wheel 31 is freely rotated around the fixed rod 32 as a center of rotation.

It is preferable that the fixing rod 32 is coupled to the body 3 through a washer so as to be rotatable and not to be torn apart.

The furniture wheel apparatus 1 according to the present embodiment has adjustment means 4 provided between the body 3 and the legs 2 to adjust the height between the floor and the legs.

That is, the height between the floor surface and the legs of the furniture can be adjusted through the adjusting means 4, thereby improving the use efficiency.

The adjusting means 4 includes a screw thread 411 screwed to the nut groove 21 provided on the bottom of the leg 2 at the upper end thereof and a screw rod 411 fixed to the body 3 at the lower end thereof. And an adjustment body 41 formed in the receiving groove 412 in which the upper end of the rod 32 is received and engaged.

That is, the upper end of the adjusting body 41 is coupled to the bottom of the leg 2, and the lower end thereof is coupled to the body 3 to connect and fix the leg 2 and the body 3, The height between the bottom surface and the leg 2 is adjusted according to the threaded length of the threaded rod 411 and the nut groove 21.

At the upper end of the fixing rod 32, a plurality of cutting grooves 321 are formed; It is preferable that a protrusion 322 is formed on the outer circumferential surface of the upper end of the fixing rod 32 so as to engage with the step 4121 extending inward from the lower end of the receiving groove 412.

Accordingly, the upper end of the fixing rod 32 is forcedly engaged with the receiving groove 412 through the cutout groove 321, and the protrusion 322 is engaged with the step 4121, Sick.

The receiving groove 412 is preferably formed at a predetermined depth at which the upper end of the fixing rod 32 can reciprocate.

Accordingly, it is most preferable that the distance between the body 3 and the adjustment body 41 can be adjusted elastically.

In the furniture wheel apparatus 1 according to the present embodiment as described above, it is preferable that an elastic spring 5 is provided between the adjustment body 41 and the body 3.

That is, when the elastic force is applied between the adjusting body 41 and the body 3 by means of the elastic spring 5 and a load according to the user and the article is applied, an elastic force is applied between the bottom surface and the leg 2 So that the convenience of use is increased.

In addition, the impact load applied from the upper portion is smoothly canceled to secure the stability, and the use efficiency is improved.

In the furniture wheel apparatus 1 according to the present embodiment, the adjusting body 41 is axially coupled to the fixing rod 32 between the adjusting body 41 and the body 3, It is preferable that a receiving cap 51 for receiving the elastic spring 5 is provided.

The elastic spring 5 is not exposed to the outside and the space between the body 3 and the adjustment body 41 is not exposed to the outside, It is most preferable to prevent a safety accident that is damaged by being caught in a space between the main body 31 and the adjustment body 31. [

In the furniture wheel apparatus 1 according to the present embodiment, on the bottom surface of the leg 2, the threaded rod 411 formed in the upper direction of the upper end of the adjustment body 41 is wrapped around the outside It is preferable that a protective cap 6 be provided.

That is, it is most preferable that the screw rod 411 is prevented from being exposed to the outside through the protective cap 6.

The protective cap 6 is provided with a protective cap 6 which is in contact with the upper surface of the control body 41 and reciprocates vertically in the protective cap 6 with the screw rod 411 positioned therein 61) are preferably combined.

That is, when the adjusting body 41 moves vertically up and down from the lower part of the leg 2, the protective pipe 61 moves up and down inside the protective cap 6, It is most preferable to adjust the height without being exposed to the surface of the substrate.

The function and effect of the furniture wheel apparatus according to the present embodiment will be described in detail as follows.

The furniture wheel apparatus 1 according to the present embodiment is adapted to be coupled to the lower bottom surface of the leg 2 to support the leg 2 against the floor surface and facilitate the movement thereof. Is threadably engaged with the nut groove 21 provided in the leg.

At this time, the protective cap 6 is coupled to the bottom surface of the leg 2 in a state where the protective pipe 61 is fitted to the protective cap 6, It is preferable that the threaded rod 411 is coupled without being exposed to the outside.

When the adjusting body 41 is coupled to the leg 2 as described above, the fixing rod 32 fixed to the body 3 is inserted into the receiving groove 412 of the adjusting body 41, (5) are interposed therebetween.

At this time. After the elastic spring 5 is received in the receiving cap 51 in a state where the receiving cap 51 is engaged with the holding rod 32, the holding rod 32 is coupled to the receiving groove 412 It is most preferable that the elastic spring 5 is coupled without being exposed to the outside.

When the adjustment body 41 is coupled to the leg 2 and the fixing rod 32 of the body 3 is coupled to the adjustment body 41 as described above, The depth of thread between the threaded rod 411 of the main body 41 and the nut groove 21 is adjusted so that the height between the bottom surface and the leg 2 is properly adjusted.

Thus, when the height between the bottom surface and the leg 2 is adjusted, the height of the furniture is adjusted.

In addition, when a load by a user or an article is applied to the furniture, the fine height between the bottom surface and the leg 2 is adjusted, and the impact load applied from the upper side is smoothly canceled to ensure stability.

As described above, in the furniture wheel apparatus 1 according to the present embodiment, the height between the bottom surface and the leg 2 is adjusted according to the threaded length of the threaded rod 411 and the nut groove 21 The fine height is adjusted by the elastic spring 5, and the impact load applied from the upper side is smoothly canceled to secure the stability.

It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

1: wheel device 2: leg
21: nut groove 3: body
31: mobile wheel 32: stationary rod
321: incision groove 322: ridge
4: adjusting means 41: adjusting body
411: Nasser 412: Receiving groove
4121: Step 5: Elastic spring
51: accommodating cap 6: protective cap
61: Protector

Claims (3)

1. A furniture wheel apparatus comprising a body to which a mobile wheel is rotatably shaft-fixed and which is coupled to a lower end of a leg of a furniture,
Between the body and the leg,
Further comprising adjusting means provided with a screw rod for screwing into a nut groove provided on the bottom of the leg at an upper end thereof and a control body having a receiving groove for receiving and coupling the upper end of the fixing rod fixed to the body,
Between the adjustable body and the body,
Characterized in that an elastic spring is provided.
The method of claim 1, further comprising:
At the upper end of the fixed bar,
Formed in a plurality of incision grooves;
On the upper outer circumferential surface of the fixed bar,
And a protrusion is formed in the lower end of the receiving groove so as to protrude inwardly.
The method of claim 1, further comprising:
Between the adjusting body and the body,
Wherein the accommodating cap is axially coupled to the fixing rod and receives the outer peripheral surface of the lower end of the adjusting body on an upper surface thereof and accommodates the elastic spring.
KR1020150099284A 2015-07-13 2015-07-13 A wheel device for furniture KR101554540B1 (en)

Priority Applications (1)

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KR1020150099284A KR101554540B1 (en) 2015-07-13 2015-07-13 A wheel device for furniture

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Application Number Priority Date Filing Date Title
KR1020150099284A KR101554540B1 (en) 2015-07-13 2015-07-13 A wheel device for furniture

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KR101554540B1 true KR101554540B1 (en) 2015-10-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101721810B1 (en) * 2016-12-07 2017-03-30 주식회사 퍼맥스 Horizon controlling apparatus
CN111298298A (en) * 2018-12-12 2020-06-19 淮安本草国医堂中医药研究院 Multifunctional spiral microwave physiotherapy instrument

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461007Y1 (en) 2011-12-26 2012-06-22 최준호 Furniture wheel device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461007Y1 (en) 2011-12-26 2012-06-22 최준호 Furniture wheel device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101721810B1 (en) * 2016-12-07 2017-03-30 주식회사 퍼맥스 Horizon controlling apparatus
CN111298298A (en) * 2018-12-12 2020-06-19 淮安本草国医堂中医药研究院 Multifunctional spiral microwave physiotherapy instrument

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