CN107242715A - A kind of castor for locking table leg - Google Patents
A kind of castor for locking table leg Download PDFInfo
- Publication number
- CN107242715A CN107242715A CN201710472544.1A CN201710472544A CN107242715A CN 107242715 A CN107242715 A CN 107242715A CN 201710472544 A CN201710472544 A CN 201710472544A CN 107242715 A CN107242715 A CN 107242715A
- Authority
- CN
- China
- Prior art keywords
- table leg
- connecting seat
- belled body
- belled
- castor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A47B91/066—Swivel gliders
-
- 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
- A47B91/02—Adjustable feet
-
- 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
- A47B2230/00—Furniture jointing; Furniture with such jointing
- A47B2230/07—Releasable locking means or connectors for fastening together parts of furniture
Landscapes
- Legs For Furniture In General (AREA)
Abstract
The invention discloses a kind of castor for locking table leg, including wheel body, connecting seat, belled body and clamping screw；The connecting seat is arranged on above the wheel body, and the belled body is arranged on the connecting seat；The belled body is provided with the accommodating cavity of top surface opening；The belled body can be relatively rotated by the connecting seat with the wheel body；The side wall of the belled body is provided with screwed hole, and the clamping screw is screwed in into the screwed hole；The accommodating cavity wall is provided with flexible expanding block, and the expanding block is wedge.The present invention is simple in construction, and quick for installation, belled body can be relatively rotated with wheel body, and the setting of clamping screw can allow belled body to be applied to different size of table leg, makes to keep relative stability between the present invention and table leg by adjusting clamping screw, simple to operate.
Description
Technical field
The present invention relates to a kind of castor, more particularly to a kind of castor for locking table leg.
Background technology
Multiple table legs are typically provided below the desk used now, the thing that desk is placed above adds the weight of desk in itself
Amount can make desk be difficult to move, when the desired Mobile table period of the day from 11 p.m. to 1 a.m is just inconvenient to move.So in the market, which is occurred in that, can be set in table leg
On castor, after castor is set on table leg, user just can easily promote desk.Castor, which is generally comprised, to be enclosed on table leg
Belled body and the wheel body for rolling, the belled body of existing castor are fixed due to size, it is impossible to suitable for different size table leg,
Therefore loosening can be produced when the less table leg of some diameters coordinates with belled body, unstable danger is caused.
The content of the invention
In order to overcome the shortcoming and deficiency of prior art, the invention discloses a kind of castor for locking table leg, including wheel
Body, connecting seat, belled body and clamping screw；The connecting seat is arranged on above the wheel body, and the belled body is arranged on described
On connecting seat；The belled body is provided with the accommodating cavity of top surface opening；The belled body can be with the wheel by the connecting seat
Body is relatively rotated；The side wall of the belled body is provided with screwed hole, and the clamping screw is screwed in into the screwed hole；It is described to hold
Put cavity wall and be provided with flexible expanding block, the expanding block is wedge.Such setting can be wanted in user
The Mobile table period of the day from 11 p.m. to 1 a.m, the castor of the present invention is set under the table leg of desk, from promoting desk again, can be between belled body and wheel body
Relatively rotate, thus allow promotion desk during turn to more facilitate freely.
Further, the connecting seat includes upper pedestal and lower base；The top surface of the lower base is provided with annular
Groove；The bottom surface of the upper pedestal is provided with the upper groove of annular；The upper groove coordinates with the low groove；The upper groove
Ball is provided between the low groove.The ball can disperse the pressure that upper pedestal is transmitted, and facilitate upper pedestal with
Relatively rotated between pedestal.
Further, in addition to locating dowel, the bottom surface of the belled body is provided with the fixing groove caved inward, the positioning
The top of post is contacted in the fixing groove, and the locating dowel is pivotally connected with the connecting seat.Locating dowel can connect upper pedestal and
Lower base, and belled body can be relatively fixed on wheel body.
Further, the outer wall of the locating dowel is provided with boss.The setting of boss can allow locating dowel to be fastened on the seat of honour
Between body and lower base.
Further, the accommodating cavity of the belled body is circle.Such setting can allow accommodating cavity to be applied to most tables
Leg.
Further, the side of the connecting seat is provided with downwardly open hook；The hook is provided with downwardly open
Hook and slot.Such setting can allow user to fasten rope from different perspectives, and rope can be allowed to bypass opposite side
The hook and slot of castor, so that form annular tightens mode, makes article on table more stablize.
Further, the end of the clamping screw is provided with rubber blanket.
Further, the expanding block surface is provided with check skid resistant course.Such setting can allow table leg and expanding block
Surface is more difficult to slide.
Further, the accommodating cavity surface is provided with elastic swelling layer.Such setting can allow table leg and accommodating cavity
Between fixed increase it is close.
Further, the surface of the elastic swelling layer is provided with salient point.Such setting can allow elastic swelling layer with
Frictional force increase between table leg.
The present invention is simple in construction, and quick for installation, belled body can be relatively rotated with wheel body, and the setting of clamping screw can allow set
Junctor is applied to different size of table leg, makes to keep relative stability between the present invention and table leg by adjusting clamping screw, operates
Simply.
In order to more fully understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the present invention.
Fig. 2 is the schematic diagram of upper pedestal of the present invention and lower base.
Fig. 3 is the schematic diagram of upper pedestal of the present invention.
Embodiment
Refer to Fig. 1-3, the castor for locking table leg of the invention, including wheel body 10, connecting seat, belled body 30 and locking
Bolt 61.The connecting seat is arranged on the top of wheel body 10, and the belled body 30 is arranged on the connecting seat；The socket
Body 30 is provided with the accommodating cavity of top surface opening, and the shape of the accommodating cavity is corresponding with table leg；The belled body 30 passes through the company
Joint chair can be relatively rotated with the wheel body 10.The side of the connecting seat is provided with downwardly open hook 50.The hook 50
It is provided with downwardly open hook and slot 51.It is user when settings of hook 50 can allow the castor of the invention to be set on table leg
The thing tightened with rope on desk provides fulcrum.The setting of hook and slot 51 is more prone to from difference when can allow user with rope
Angle tightens the thing on desk.The side wall of the belled body 30 is provided with screwed hole 32, and the clamping screw 61 is screwed in institute
State in screwed hole 32.
The accommodating cavity wall is provided with flexible expanding block 70, and the expanding block 70 is wedge.The locking
The end of bolt 61 is provided with rubber blanket 62., can when the diameter of table leg and the accommodating cavity size of belled body 30 mismatch
After belled body 30 is set in table leg, to adjust the clamping screw 61, make the clamping screw 61 to shifting inside belled body 30
It is dynamic, so as to hold out against table leg, prevent relative between table leg and belled body 30 rock.In the present embodiment, the expanding block 70 is wedge shape
Block, less one end of its thickness upward, when top insertion of the table leg from the accommodating cavity, can be carried out to the expanding block 70
Extruding, from the place of the thickness of thin of expanding block 70 to the thick place extruding of thickness, allows the expanding block 70 gradually to produce larger
Elastic force, so that first table leg be settled out.
The accommodating cavity surface is provided with elastic swelling layer, and the fixed increase between table leg and accommodating cavity can be allowed close.
The elastic swelling layer possesses certain elasticity, when table leg is filled in accommodating cavity, and the elastic swelling layer is extruded, and produces one
Determine elastic force, so as to be held out against to table leg, table leg is fixed in the accommodating cavity by realization.The elastic swelling layer surface is set
Salient point can increase the frictional force between table leg and elastic swelling layer, when table leg is held out against by the elastic swelling layer,
Frictional force between table leg and the elastic swelling layer is larger, is slided so table leg is not easy relatively described elastic swelling layer, from
And the stability of table leg is kept, prevent unexpected rock.
The wheel body 10 is roller, and the central shaft of a support and wheel body 10 is pivotally connected, and a part for support is located on wheel body 10
Side, the connecting seat is set on the bracket.
The connecting seat includes upper pedestal 21 and lower base 22, and the top surface of the lower base 22 is provided with the low groove of annular
221；The bottom surface of the upper pedestal 21 is provided with the upper groove 211 of annular；The upper groove 211 coordinates with the low groove 221；
Ball 23 is provided between the upper groove 211 and the low groove 221.The side of the lower base 22 is provided with the hook
50.The wheel body 10 is pivotally connected in the bracket, and support is integrally formed with the lower base 22, and hollow in support, support is provided with two
Piece lug, the wheel body 10 is arranged between the two panels lug, and the lug of the rotating shaft of wheel body 10 and support is pivotally connected, so as to allow wheel
Body 10 is rotated in support.The pressure of load is transmitted turning for wheel body 10 by the lug of support by the rotating shaft junction with wheel body 10
In axle.During the use of this castor, when need rotate direction of advance when, the upper groove 211 of the upper pedestal 21 with it is described under
Relatively rotated between the low groove 221 of pedestal 22, the ball 23 is rolled, so as to allow the upper pedestal 21 smoothly to rotate.
Also include locating dowel 40, the bottom surface of the belled body 30 is provided with the fixing groove 31 caved inward, the locating dowel
40 top is contacted in the fixing groove 31, and the locating dowel 40 is pivotally connected with the connecting seat.The belled body 30 it is accommodating
Chamber is circle.The outer wall of the locating dowel 40 is provided with boss 41, and the boss 41 can allow locating dowel 40 to be fastened on the seat of honour
Between body 21 and lower base 22, while without prejudice to locating dowel 40 is rotated.The top of locating dowel 40 passes through the upper pedestal 21, positioning
The top of post 40 is caught in into the fixing groove 31 of the bottom of belled body 30.The height of the boss 41 is more straight than the ball 23
Footpath is small, thus allow gap between the upper groove 211 and the low groove 221 can the stabilized ball 23, do not allow ball
23 abjections, while can allow on the boss 41 that the bottom surface of the upper pedestal 21 contacts again.
The present invention is simple in construction, and quick for installation, belled body can be relatively rotated with wheel body, and the setting of clamping screw can allow set
Junctor is applied to different size of table leg, makes to keep relative stability between the present invention and table leg by adjusting clamping screw, operates
Simply.
The invention is not limited in above-mentioned embodiment, if the various changes or deformation to the present invention do not depart from the present invention
Spirit and scope, if these are changed and deformation belongs within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and deform.
Claims (10)
1. a kind of castor for locking table leg, it is characterised in that：Including wheel body, connecting seat, belled body and clamping screw；The company
Joint chair is arranged on above the wheel body, and the belled body is arranged on the connecting seat；The belled body is provided with top surface opening
Accommodating cavity；The belled body can be relatively rotated by the connecting seat with the wheel body；The side wall of the belled body is provided with
Screwed hole, the clamping screw is screwed in into the screwed hole；The accommodating cavity wall is provided with flexible expanding block, institute
Expanding block is stated for wedge.
2. the castor according to claim 1 for locking table leg, it is characterised in that：The connecting seat includes upper pedestal with
Pedestal；The top surface of the lower base is provided with the low groove of annular；The bottom surface of the upper pedestal is provided with the upper groove of annular；Institute
Upper groove is stated with the low groove to coordinate；Ball is provided between the upper groove and the low groove.
3. the castor according to claim 1 for locking table leg, it is characterised in that：Also include locating dowel, the belled body
Bottom surface be provided with the fixing groove caved inward, the top of the locating dowel is contacted in the fixing groove, the locating dowel with
The connecting seat pivot joint.
4. the castor according to claim 3 for locking table leg, it is characterised in that：The outer wall of the locating dowel is provided with convex
Platform.
5. the castor according to claim 1 for locking table leg, it is characterised in that：The accommodating cavity of the belled body is circle
Shape.
6. the castor according to claim 1 for locking table leg, it is characterised in that：The side of the connecting seat sets oriented
The hook of under shed；The hook is provided with downwardly open hook and slot.
7. the castor according to claim 1 for locking table leg, it is characterised in that：The end of the clamping screw is provided with
Rubber blanket.
8. the castor according to claim 1 for locking table leg, it is characterised in that：The expanding block surface is provided with check
Skid resistant course.
9. the castor according to claim 1 for locking moving direction, it is characterised in that：The accommodating cavity surface is provided with
Elastic swelling layer.
10. the castor according to claim 9 for locking moving direction, it is characterised in that：The table of the elastic swelling layer
Face is provided with salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472544.1A CN107242715A (en) | 2017-06-21 | 2017-06-21 | A kind of castor for locking table leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472544.1A CN107242715A (en) | 2017-06-21 | 2017-06-21 | A kind of castor for locking table leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107242715A true CN107242715A (en) | 2017-10-13 |
Family
ID=60018378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710472544.1A Pending CN107242715A (en) | 2017-06-21 | 2017-06-21 | A kind of castor for locking table leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107242715A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013295A (en) * | 2018-09-17 | 2018-12-18 | 合肥工业大学 | A kind of adjustable vibrator support construction of three-dimensional |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1202274A (en) * | 1916-03-10 | 1916-10-24 | Albert B Diss | Top-bearing detachable caster. |
| CN2420154Y (en) * | 2000-05-30 | 2001-02-21 | 马圣爵 | Castor for case |
| CN203681146U (en) * | 2013-10-14 | 2014-07-02 | 重庆大顺电器有限公司 | Roller wheel mechanism for switch cabinet assembling workshop |
| CN203902153U (en) * | 2014-05-29 | 2014-10-29 | 郑文泰 | Improved structure of rolling wheel combination |
| CN204889234U (en) * | 2015-09-06 | 2015-12-23 | 侯彬远 | Adjustment fixing device of adjustable table foot height |
| CN206079756U (en) * | 2016-07-29 | 2017-04-12 | 赵湘国 | Desk mobile device convenient to dismouting |
-
2017
- 2017-06-21 CN CN201710472544.1A patent/CN107242715A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1202274A (en) * | 1916-03-10 | 1916-10-24 | Albert B Diss | Top-bearing detachable caster. |
| CN2420154Y (en) * | 2000-05-30 | 2001-02-21 | 马圣爵 | Castor for case |
| CN203681146U (en) * | 2013-10-14 | 2014-07-02 | 重庆大顺电器有限公司 | Roller wheel mechanism for switch cabinet assembling workshop |
| CN203902153U (en) * | 2014-05-29 | 2014-10-29 | 郑文泰 | Improved structure of rolling wheel combination |
| CN204889234U (en) * | 2015-09-06 | 2015-12-23 | 侯彬远 | Adjustment fixing device of adjustable table foot height |
| CN206079756U (en) * | 2016-07-29 | 2017-04-12 | 赵湘国 | Desk mobile device convenient to dismouting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013295A (en) * | 2018-09-17 | 2018-12-18 | 合肥工业大学 | A kind of adjustable vibrator support construction of three-dimensional |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
|
| RJ01 | Rejection of invention patent application after publication |