CN201253014Y - Chair leg with telescopic trundle - Google Patents
Chair leg with telescopic trundle Download PDFInfo
- Publication number
- CN201253014Y CN201253014Y CNU2008200390712U CN200820039071U CN201253014Y CN 201253014 Y CN201253014 Y CN 201253014Y CN U2008200390712 U CNU2008200390712 U CN U2008200390712U CN 200820039071 U CN200820039071 U CN 200820039071U CN 201253014 Y CN201253014 Y CN 201253014Y
- Authority
- CN
- China
- Prior art keywords
- chair
- caster
- wheel shaft
- chair legs
- 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.)
- Expired - Fee Related
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- Legs For Furniture In General (AREA)
Abstract
The utility model relates to chair legs with telescopic casters, and each chair leg consists of a hollow chair leg, a spring, a connecting disc, a connecting column, a caster bracket, a wheel shaft and a cylindrical caster. The spring, the connecting disc and the connecting column are arranged in the hollow chair leg; one end of the connecting column is fixed with the caster bracket which is provided with the wheel shaft and the cylindrical caster; and the caster and the wheel shaft are in clearance fit, i.e. the caster can rotate on the wheel shaft. When the pressure of the chair is decreased, the caster extends out of the chair leg, thus a person can conveniently move the chair with labor-saving; being made of rubber or other non-metal material, the caster can not generate noises and also can not wear the floor when in rolling. When the chair is in heavy pressure, the caster is pressed in the chair leg, and the lower end of the chair leg is larger so as to increase the contact area with the ground; therefore, being the same with the common chair, the chair can not roll and is safe and wear-resistant when people sit on the chair.
Description
One, technical field
The utility model relates to a kind of chair legs with telescopic castor, relates in particular to a kind of chair legs with telescopic castor that spring, terminal pad, joint pin, trundle bracket, wheel shaft and cylindrical castor are installed in hollow chair legs.
Two, background technology
People are when mobile chair, and Foot of chair and ground rub, often send chuckle the noise, particularly pupil of scrape along the ground when moving chair, send a large amount of noises easilier.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, a kind of chair legs with telescopic castor is provided, relates in particular to a kind of chair legs that spring, terminal pad, joint pin, trundle bracket, wheel shaft and cylindrical castor are installed in hollow chair legs with telescopic castor.
The purpose of this utility model is to realize like this, a kind of chair legs with telescopic castor, it is made up of hollow chair legs, spring, terminal pad, joint pin, trundle bracket, wheel shaft, cylindrical castor, spring, terminal pad, joint pin, be installed in the hollow chair legs, joint pin one end is fixed with trundle bracket, wheel shaft and cylindrical castor are installed on the trundle bracket, and castor and wheel shaft are matched in clearance, and promptly castor can rotate on wheel shaft.Reduce pressure following time castor of chair stretches out outside the chair legs, is convenient to convenient, the mobile chair effortlessly of people, because castor is to make with rubber or other nonmetallic materials, can not send noise such as creak, cough up during rolling, the floor of also can not wearing and tearing.Chair is crushed in the chair legs at weight castor of following time, and the lower end of chair legs is big slightly, increases the contact area with ground, and this is identical with conventional chair, can not roll, and the people is sitting in top stable and abrasionproof again.
Four, description of drawings
Below in conjunction with drawings and Examples, further specify the structure and the characteristics of the chair legs of the telescopic castor of the utility model band, in the accompanying drawing:
Fig. 1 is the structure chart of embodiment one of the present utility model.
As shown in Figure 1, in embodiment one of the present utility model, comprise hollow chair legs 1, spring 2, terminal pad 3, cylindrical castor 4, wheel shaft 5, trundle bracket 6, joint pin 7 with the chair legs of telescopic castor.
Five, the specific embodiment
Implement the chair legs with telescopic castor of the present utility model, allow the spring handle wheel eject outside the chair legs, can mobile easily chair, sound not is when the people is seated, because people's pressure, wheel is pressed in the chair legs, equally with usual chair can at will not move, and does not have the chuckle noise of scrape along the ground like this again, its advantage has noise control, abrasionproof, can conveniently move again.
The utility model comprises hollow chair legs 1, spring 2, terminal pad 3, cylindrical castor 4, wheel shaft 5, trundle bracket 6, joint pin 7 is characterized in that, in described hollow chair legs 1 spring 2 is installed, one end of spring 2 connects the bottom of hollow chair legs 1, the other end connects terminal pad 3, is fixed with joint pin 7 on the terminal pad 3, and the other end of joint pin 7 is fixed with trundle bracket 6, be fixed with wheel shaft 5 on the trundle bracket 6, cylindrical castor 4 is installed on the wheel shaft 5.
According to the chair legs with telescopic castor that the utility model provides, the inside that it is characterized in that described hollow chair legs 1 is hollow, and material is made of duroplasts and metal material.Cylindrical castor 4 usefulness rubber and nonmetallic materials are made.
The utility model design is unique, and is also very convenient, health, very practical very, and effect is fine.
Claims (3)
1, a kind of chair legs with telescopic castor, comprise hollow chair legs (1), cylindrical castor (4) is characterized in that, spring (2) is installed in described hollow chair legs (1), one end of spring (2) connects the bottom of hollow chair legs (1), the other end is received terminal pad (3), is fixed with joint pin (7) on the terminal pad (3), and the other end of joint pin (7) is fixed with trundle bracket (6), be fixed with wheel shaft (5) on the trundle bracket (6), cylindrical castor (4) is installed on the wheel shaft (5).
2, the chair legs with telescopic castor according to claim 1 is characterized in that the inside of described hollow chair legs (1) is hollow, and material is made of duroplasts and metal material.
3, the chair legs with telescopic castor according to claim 1 is characterized in that described cylindrical castor (4) makes of rubber and nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390712U CN201253014Y (en) | 2008-08-16 | 2008-08-16 | Chair leg with telescopic trundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200390712U CN201253014Y (en) | 2008-08-16 | 2008-08-16 | Chair leg with telescopic trundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253014Y true CN201253014Y (en) | 2009-06-10 |
Family
ID=40736321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200390712U Expired - Fee Related CN201253014Y (en) | 2008-08-16 | 2008-08-16 | Chair leg with telescopic trundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253014Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280304A (en) * | 2017-08-02 | 2017-10-24 | 盐城市威隆管夹制造有限公司 | A kind of noiseless bearing in chair, stool pin body |
| CN107692619A (en) * | 2017-11-06 | 2018-02-16 | 浙江粤强家具科技有限公司 | It is a kind of to be easy to fixed office chair |
| CN108019592A (en) * | 2017-12-05 | 2018-05-11 | 国网山东省电力公司烟台供电公司 | A kind of electricity business hall intelligent charging machine |
| CN108506275A (en) * | 2018-06-28 | 2018-09-07 | 哈尔滨理工大学 | A kind of castor hybrid hydraulic pedipulator and control method |
| CN108741825A (en) * | 2018-06-22 | 2018-11-06 | 王海忠 | The adjustable old people seat of weighing of one kind |
| CN109008374A (en) * | 2018-10-23 | 2018-12-18 | 田俊伟 | A kind of adjustable anti-skidding universal wheel of gravity type |
| CN111743739A (en) * | 2020-06-29 | 2020-10-09 | 成都市龙泉驿区第一人民医院 | Safe walking frame for old people |
-
2008
- 2008-08-16 CN CNU2008200390712U patent/CN201253014Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280304A (en) * | 2017-08-02 | 2017-10-24 | 盐城市威隆管夹制造有限公司 | A kind of noiseless bearing in chair, stool pin body |
| CN107692619A (en) * | 2017-11-06 | 2018-02-16 | 浙江粤强家具科技有限公司 | It is a kind of to be easy to fixed office chair |
| CN108019592A (en) * | 2017-12-05 | 2018-05-11 | 国网山东省电力公司烟台供电公司 | A kind of electricity business hall intelligent charging machine |
| CN108019592B (en) * | 2017-12-05 | 2020-02-18 | 国网山东省电力公司烟台供电公司 | Intelligent charging machine for electric power business hall |
| CN108741825A (en) * | 2018-06-22 | 2018-11-06 | 王海忠 | The adjustable old people seat of weighing of one kind |
| CN108506275A (en) * | 2018-06-28 | 2018-09-07 | 哈尔滨理工大学 | A kind of castor hybrid hydraulic pedipulator and control method |
| CN109008374A (en) * | 2018-10-23 | 2018-12-18 | 田俊伟 | A kind of adjustable anti-skidding universal wheel of gravity type |
| CN111743739A (en) * | 2020-06-29 | 2020-10-09 | 成都市龙泉驿区第一人民医院 | Safe walking frame for old people |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20090916 |