handle cap

By replacing screw connections with a spring element connection, the assembly time for handle caps on shopping carts is reduced, improving productivity through a quicker and more efficient mounting process.

DE102020128099B4Active Publication Date: 2025-07-31WANZL GMBH & CO KGAA
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Patent Information

Application Number
DE102020128099
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-10-26
Publication Date
2025-07-31
Estimated Expiration
2040-10-26

AI Technical Summary

Technical Problem

The assembly of handle caps on shopping cart handles is time-consuming due to traditional screw connections, which hinders productivity.

Method used

A spring element connection is introduced to replace screw connections, allowing for a detachable or non-detachable connection between the handle cap and grip strap, facilitated by spring elements that snap into wire loops or wire loops that engage with spring elements, enabling a clip connection.

Benefits of technology

This solution significantly reduces assembly time, enhancing productivity by allowing for quicker and more efficient mounting of handle caps on shopping carts.

✦ Generated by Eureka AI based on patent content.

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Abstract

Handle cap (2) as a lateral end of a push handle unit of a shopping cart, which connects a handle bar (6) to a shopping cart, wherein the handle cap (2) has a first element which enables a detachable or non-detachable connection to a second element of the handle bar (6), wherein the first or the second element is a spring element (1), wherein the first element is a spring element (1) and the second element is a wire loop or wherein the first element is a wire loop and the second element is a spring element (1).
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Claims

[1] Handle cap (2) as a lateral end of a push handle unit of a shopping cart, which connects a handle bar (6) to a shopping cart, wherein the handle cap (2) has a first element which enables a detachable or non-detachable connection to a second element of the handle bar (6), wherein the first or the second element is a spring element (1), wherein the first element is a spring element (1) and the second element is a wire loop or wherein the first element is a wire loop and the second element is a spring element (1). [2] Handle cap (2) according to claim 1, wherein the first or second element comprises 1, 2, 3, 4, 5 or any number of spring elements (1). [3] Handle cap (2) according to one of the preceding claims, wherein the handle cap (2) has a holding portion (8) and an insertion bevel (4) with an undercut (7) within the recess (3) in order to clip a resilient part (5) of a shopping trolley into the handle cap (2). [4] Handle cap (2) according to one of the preceding claims, wherein the handle cap (2) has an undercut (10) so that a bead (9) of the handle bar (6) clips into the undercut (10). [5] Push handle unit (2, 6) for arranging on a shopping trolley, comprising a handle cap (2) according to one of the preceding claims and a handle bar (6), wherein a handle cap (2) is arranged at one end of the handle bar (6) such that the first element establishes a detachable or non-detachable connection with the second element. [6] Push handle unit (2, 6) according to claim 5, comprising a handle cap (2) and a handle bar (6), wherein 1, 2, 3, 4, 5 or any number of spring elements (1) are arranged in the handle cap (2), wherein the spring elements (1) engage in 1, 2, 3, 4, 5 or any number of wire loops of the handle bar (6). [7] Push handle unit (2, 6) according to claim 5, comprising a handle cap (2) and a handle bar (6), wherein 1, 2, 3, 4, 5 or any number of spring elements (1) are arranged in the handle bar (6), wherein the spring elements (1) engage in 1, 2, 3, 4, 5 or any number of wire loops of the handle cap (2). [8] Push handle unit (2, 6) according to one of claims 5 to 7, comprising two handle caps (2) according to one of claims 1 to 5 and a handle bar (6), wherein the push handle unit has the handle bar (6) which has a handle cap (2) at the respective ends or wherein the push handle unit has two handle caps (2) and two handle bars (6). [9] A shopping trolley for use in a shop or supermarket comprising a push handle unit according to any one of claims 5 to 8.

Citation Information

Patent Citations

  • mechanical CLUTCH DEVICE.

    CH549735A

  • Stackable trolley, has support devices in form of clip, holders and plug accommodated in regions of two different diameters, and rotatable part arranged rotatably around horizontal axis, where holders are provided at support devices

    DE102007033623A1

  • Transport vehicle

    DE102016102739A1

  • push handle unit

    DE102017104407B4

  • Gripping unit

    DE102017112494A1