CN2259807Y - Adustable foot-rest ring of chair - Google Patents
Adustable foot-rest ring of chair Download PDFInfo
- Publication number
- CN2259807Y CN2259807Y CN 96230907 CN96230907U CN2259807Y CN 2259807 Y CN2259807 Y CN 2259807Y CN 96230907 CN96230907 CN 96230907 CN 96230907 U CN96230907 U CN 96230907U CN 2259807 Y CN2259807 Y CN 2259807Y
- Authority
- CN
- China
- Prior art keywords
- lining
- utility
- foot
- model
- rest ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an adjustable foot-rest ring which is arranged on chair seats of bar chairs, counter chairs, etc. The utility model is assembled by a cross, a chromium plating steel pipe, a bush, rivets, and a handle. The utility model is characterized in that the bush is made up of polyurethane material, the inner wall of the bush is provided with a saw-tooth slot, and the outer wall of the bush is inserted with a sheet steel. The tail of a threaded rod is reversely riveted, and the tail of a nut is provided with a counter bore. The utility model has the advantages of novel design, firm structure, reliable locking, beautiful style, convenient installation, and safety.
Description
The utility model is a kind of adjustable foot-rest ring that is contained on the seats such as bar chair, sales counter chair.
Relevant by retrieval patent documentation, number of patent application is 94219495.0 and is called " dual-purpose bar chair " that its technical characterictic is: middle right cylinder is divided into the 2-3 section, adopts tapering or thread connection between them, setting up foot-rest ring becomes bar chair.Another number of patent application is 93244644.2, and name is called " bar stool ", and it is square to it is characterized in that pallet adopts, and 8-16 hole evenly is set all around, in establish a sleeve, on middle right cylinder, be provided with one and locate block set, column sleeve and block set are complementary in the foot-rest ring.The all unadjustable height of the foot-rest ring of above-mentioned bar chair does not satisfy instructions for use; Adopt thread connection, use long afterwards, thread abrasion can not be locked, and foot-rest ring easily slides and falls, the no sense of security.
The purpose of this utility model is that a kind of have anti-wearing liner and locking device, the foot-rest ring of seats such as adjustable bar chair sales counter chair will be provided.
The technical solution of the utility model is: the adjustable seat foot-rest ring is made of cross, chrome-plated steel, lining, handle component, rivet assembling, it is characterized in that: lining adopts polyurethane material to make, the inwall of lining is provided with the zigzag groove, the outer wall of lining is provided with rectangular recess, be embedded with a heat treated steel disc of process at groove, lining is shaped on opening; The afterbody of handle component is provided with pre-manufactured hole, and the screw rod tail riveting of being inserted in nut is thick; The nut afterbody is provided with counterbore.
Be contained on the middle right cylinder of seats such as bar chair, sales counter chair when the foot-rest ring of seats such as adjustable bar chair, sales counter chair after, unscrew handle, can regulate the high and low position of foot-rest ring, behind the location, when the handle rotation, behind the screw rod roof pressure lining, the lining that is provided with opening shrinks and to wrap tightly middle right cylinder, and the lining inwall is provided with groove, increases its frictional force, thereby make foot-rest ring obtain dual tight lock, safe and reliable.
The utility model has the advantages that: because lining adopts polyurethane material to make, make its wear-resisting and flexible, be provided with the zigzag groove, make between lining and the middle right cylinder to increase frictional force at the inwall of lining; Lining is provided with opening, and when handle screwed, lining shrank, and makes foot-rest ring obtain dual locking; Since on the lining outer wall, be embedded with wear-resisting steel disc, not fragile lining, durable in use, benefit from the user; Since the screw rod end of handle by anti-riveting after, in use, the handle derotation on earth, handle can not deviate from screw rod yet, and is easy to use, safety.The utility model modern design, sound construction, reliable lock, attractive in fashion, simple installation, safe in utilization, can be widely used in multiple seats such as all kinds of bar chair, sales counter chair.
The utility model embodiment:
Fig. 1 is the front view of adjustable seat foot-rest ring.
Fig. 2 is the partial sectional view of adjustable seat foot-rest ring.
Shown in accompanying drawing 1, the chromium plating steel ring (1) of the foot-rest ring of seats such as adjustable bar chair, sales counter chair adopts rivet (3) to be riveted on the cross (2), lining (4) is sleeved in the centre bore of cross, and handle component (5) spinning is in the locking hole of cross.
Shown in accompanying drawing 2, this figure is lining (4) and the partial sectional view of handle component (5) in foot-rest ring.Steel disc (6) after heat treatment is inlaid in the rectangular channel of lining outer wall, is processed with the zigzag groove at the inwall of lining, and lining is shaped on opening.One end setting-in handle body (9) of screw rod (8), the prefabricated aperture in its other end end, after the nut that has taper thread (7) was packed screw rod into, with the pre-manufactured hole anti-riveting, and nut (7) afterbody was provided with counterbore.Thereby when making the handle rotation, can not break away from screw rod.
Claims (1)
1, a kind of adjustable seat foot-rest ring is made of cross, chrome-plated steel, lining, handle component, rivet assembling, it is characterized in that: adopt the lining inwall of polyurethane material to be provided with the zigzag groove; The outer wall of lining is provided with rectangular recess, is embedded with a heat treated steel disc of process at groove, and the screw rod tail that lining is shaped on opening, handle component is provided with pre-manufactured hole, and the screw rod tail riveting of being inserted in nut is thick, and the nut afterbody has counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96230907 CN2259807Y (en) | 1996-05-29 | 1996-05-29 | Adustable foot-rest ring of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96230907 CN2259807Y (en) | 1996-05-29 | 1996-05-29 | Adustable foot-rest ring of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2259807Y true CN2259807Y (en) | 1997-08-20 |
Family
ID=33908227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96230907 Expired - Fee Related CN2259807Y (en) | 1996-05-29 | 1996-05-29 | Adustable foot-rest ring of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2259807Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670298A (en) * | 2015-02-11 | 2015-06-03 | 浙江万达汽车方向机有限公司 | Adjustable pipe column of slotting and clamping structure |
| CN108937287A (en) * | 2018-08-14 | 2018-12-07 | 安吉隆博家具有限公司 | A kind of high intensity swivel chair footrest rack |
-
1996
- 1996-05-29 CN CN 96230907 patent/CN2259807Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670298A (en) * | 2015-02-11 | 2015-06-03 | 浙江万达汽车方向机有限公司 | Adjustable pipe column of slotting and clamping structure |
| CN108937287A (en) * | 2018-08-14 | 2018-12-07 | 安吉隆博家具有限公司 | A kind of high intensity swivel chair footrest rack |
| CN108937287B (en) * | 2018-08-14 | 2021-10-15 | 安吉隆博家具有限公司 | High strength swivel chair bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |