Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Multilink hinge

A technology of hinges and joints, applied in pin hinges, multi-purpose hand tools, door/window accessories, etc.

Active Publication Date: 2008-01-23
HETTICH ONI
View PDF1 Cites 21 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However these known hinges have various disadvantages

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multilink hinge
  • Multilink hinge
  • Multilink hinge

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] As shown in Fig. 1, the hinge first includes two fixing members 1, 2, one of which is fixed on the door body (not shown). As can be clearly seen in Fig. 2, the fixing parts 1 and 2 are connected to each other in transmission through a lever. In the illustrated embodiment, the two articulated levers 4, 5 are pivotally connected to the fixing element 1 by means of articulated nodes 7, 8 spaced apart from each other. At the free ends, the articulated levers 4, 5 are connected by means of articulated joints 9, 10 to a hinge arm 3, which is connected at its free end to the fixed part 2 by means of articulated joints 11, 12. The articulated lever 4 has a hinge point 21 in the middle region, which is connected to a articulated lever 6. The articulated lever is rotatably connected to the fixing part 2 by means of an articulated joint 12 at its free end.

[0020] It can be seen from Figure 2 that the articulated lever 5 is connected to a control curve 13 in the area of ​​the live no...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

Disclosed is a multilink hinge, especially for refrigerator doors, comprising articulated levers that are interconnected in a scissor-type manner. The parts (1, 2, 3, 4, 5, 6) forming the multilink hinge are covered by at least one lateral protective plate (15) as long as the same are in different positions relative to each other and form different intermediate spaces according to the open position of the hinge.

Description

Technical field [0001] The present invention relates to a multi-joint hinge, especially for the door of a freezer, including various joint levers connected to each other in a scissor type. Background technique [0002] Many hinges of this type are known from the prior art, for example from the patents GB 1 066 710 or US 5 035 026. [0003] However, these known hinges have various disadvantages. [0004] Because very thick doors are used for thermal insulation especially in freezers, the hinge must have a relatively long hinged lever in order to achieve the desired extension length-away from the door forward. This results in a gap of different sizes between the articulated levers depending on the opening position, and the gap can be increased or decreased when the door moves. In a reduced situation, there is a risk of injury, when, for example, a child inserts a finger into the gap. In this case, the articulated lever connected by scissors is like a cutting scissors. Summary of t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E05D3/06E05D11/10E05D11/00
CPCE05D3/16E05F1/1253E05Y2900/31E05Y2201/11E05D11/0054E05D2011/0072E05D3/06E05D11/00E05D11/10
Inventor W·贝克曼A·克勒曼D·瓦尔特梅特C·罗梅尔曼E·蒂尔曼
Owner HETTICH ONI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products