Title:
SINGLE-ROW BALL GUIDE RAIL OF SELF-BALANCING RETAINER
Document Type and Number:
WIPO Patent Application WO/2021/093067
Kind Code:
A2
Abstract:
Disclosed is a single-row ball guide rail of a self-balancing retainer, said guide rail comprising a vertical plate, through holes and a support block, the upper and lower ends of the vertical plate being internally provided with the though holes, the left side of the vertical plate being fixedly connected to the support block, the right side of the support block being mounted with a guide rail, the bottom end of the guide rail being mounted with an engagement component, the bottom end of the engagement component being mounted with an insertion block. A bracket, a ball, a slide plate and a support plate are matched, so that the insertion block and a door leaf can be supported and moved. The support plate, a first lateral plate, a bolt, a nut and a second lateral plate are matched, so that an initial connecting operation can be performed between the bracket and a guide component. A fixed plate, a wheel, a bearing, a support rod and a circular ring are matched, so that a guiding operation can be performed on the bracket when the bracket slides. The strength of the guide rail is increased, and the service life of the guide rail is prolonged.
Inventors:
JIANG MANYAO (CN)
Application Number:
PCT/CN2019/124381
Publication Date:
May 20, 2021
Filing Date:
December 10, 2019
Export Citation:
Assignee:
JIANG MANYAO (CN)
International Classes:
E05D13/00; E05D15/06; F16C29/04
Attorney, Agent or Firm:
ZHE JIANG KG IP LAW FIRM (CN)
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