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Commercial vehicle seat having a locking member

A technology for commercial vehicles and locking parts, which is applied to vehicle seats, movable seats, vehicle parts, etc. It can solve problems such as inability to lock without gaps, delayed fixation of rotating adjustment members, etc., and achieve enhanced locking precision and improved locking The effect of risk reduction and locking safety assurance

Active Publication Date: 2014-06-18
GRAMMER AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage here is that the screw assemblies often engage only with insufficient precision, which can also lead to a delayed fixation of the rotary adjustment member
Moreover, a particular disadvantage is that it cannot be locked without play (free of play), especially if the locking member has been used in commercial vehicles for many years

Method used

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  • Commercial vehicle seat having a locking member
  • Commercial vehicle seat having a locking member
  • Commercial vehicle seat having a locking member

Examples

Experimental program
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Effect test

Embodiment Construction

[0125] figure 1 The commercial vehicle seat 1 shown includes a seat portion 2 on which a passenger sits and a backrest portion 3 that supports the back of the passenger. In this embodiment, the backrest portion 3 is provided with a head support portion 4 . An armrest part 6 is also fastened to the right of the backrest part 3 , viewed in the forward direction of travel 5 . Furthermore, the commercial vehicle seat 1 comprises a seat base 7 by means of which the commercial vehicle seat 1 is integrally fastened to a vehicle body part 8 , for example the floor of the commercial vehicle compartment.

[0126] In order to make the commercial vehicle seat 1 suitable for the largest range of different needs of passengers in as many ways as possible, and to provide the best seating comfort, in this embodiment, the seat base 7 There is a horizontal motion device 9 and a vertical motion device 10 .

[0127] Via the horizontal movement device 9, at least the seat part 2 and the parts co...

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PUM

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Abstract

The invention relates to a commercial vehicle seat with a seat portion, with a backrest portion and with a seat substructure for mounting on a body portion of a commercial vehicle, wherein said seat substructure has locking means for securing against an unintended rotary movement of a rotary adjustment means for rotating at least the seat portion relative to the body portion, wherein the locking means comprises a locking member that is supported so as to be translationally displaceable along a displacement axis, for fixing the rotary adjustment means, and wherein said locking member comprises a base body member secured against rotation about the displacement axis, the base body height of which base body member is at least two to four times, preferably more than six times smaller than the base body width thereof.

Description

technical field [0001] The present invention relates to a body portion commercial vehicle seat having a seat portion, a backrest portion and a seat substructure for mounting on a body portion of a commercial vehicle; wherein the seat substructure includes a lock a tightening member for securing against (secure against) unintentional rotational movement of a rotary adjustment member that rotates at least the seat portion relative to the vehicle body portion; wherein the locking member includes a locking member, The locking member is supported to be movable in translation along a displacement axis for securing the rotary adjustment member. Background technique [0002] Typical vehicle seats have corresponding rotational adjustment members which can be secured against rotational movement by means of locking members known in the art. These locking members are usually provided with a locking unit, the locking unit has a bolt assembly (bolt member); the two parts of the rotation ...

Claims

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Application Information

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IPC IPC(8): B60N2/14
CPCB60N2/14B60N2/146B60N2205/20B60N2/508B60N2/015B60N2/06B60N2/509B60N2/062
Inventor 埃尔文·哈勒
Owner GRAMMER AG
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