Weight-reducing light rack

By designing weight-reducing grooves and elongated holes on the rack, the rack structure is optimized, solving the problem of low material utilization in light-load equipment and achieving weight reduction and improved installation flexibility.

CN223894936UActive Publication Date: 2026-02-10JINGJIN EQUIPMENT INC
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Patent Information

Application Number
CN202521279476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-02-10
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

Traditional racks and pinions have low material utilization, high weight, and serious material waste in light-load equipment, resulting in high costs and inflexible installation.

Method used

The design incorporates weight-reducing grooves and elongated holes to optimize the rack structure, thereby reducing weight and improving installation flexibility.

Benefits of technology

It achieves a 30-50% weight reduction, reduced material usage, and reduced machining allowance, making it suitable for light-duty equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A weight-reducing light rack comprises a rack body, a weight-reducing groove and a long-strip-shaped hole. Continuous teeth are arranged on the front face of the rack body, a longitudinally-extending weight reduction groove is formed in the back face of the rack body, and a long-strip-shaped hole is formed in the middle of the front face of the rack body in the length direction. According to the weight-reducing light rack, by means of the design of the weight-reducing grooves in the back face and the long-strip-shaped holes in the front face, the weight can be reduced by 30-50%, the material consumption is reduced, the machining allowance is reduced, and the weight-reducing light rack is suitable for weight-reducing application of light-load equipment.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical transmission, and in particular to a lightweight rack structure for light-load equipment. Background Technology

[0002] Traditional racks typically use a solid rectangular cross-section design. Although the structure is simple and the strength is high, it has drawbacks such as low material utilization, large weight, and material waste in light-load equipment applications. Utility Model Content

[0003] The present invention aims to provide a weight-reducing and lightweight rack, which reduces weight, lowers costs, and improves installation flexibility by optimizing the structural design while ensuring sufficient strength.

[0004] A lightweight rack includes: a rack body, a weight-reducing groove, and an elongated hole; the front of the rack body has continuous teeth, the back of the rack body has a longitudinally extending weight-reducing groove, and the middle part of the front of the rack body has an elongated hole along the length direction.

[0005] Preferably, the weight-reducing groove structure is a U-shaped groove or a V-shaped groove.

[0006] Preferably, the width of the elongated hole is less than 2 / 3 of the width of the rack.

[0007] Preferably, the depth of the weight-reducing groove structure is 1 / 3 to 2 / 3 of the rack thickness.

[0008] This utility model discloses a weight-reducing and lightweight rack. Through the design of a weight-reducing groove on the back and an elongated hole on the front, the weight can be reduced by 30-50%, the amount of material used is reduced, the machining allowance is reduced, and it is suitable for weight reduction applications in light-load equipment. Attached Figure Description

[0009] The following figures and embodiments further illustrate this utility model.

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0011] Figure 2 This is a front view of the present invention.

[0012] Figure 3 This is a side sectional view of the present invention.

[0013] In the diagram: 1. Main body of the rack; 2. Tooth; 3. Weight reduction groove; 4. Long slot. Detailed Implementation

[0014] To provide a better understanding of the structural features and effects of this utility model, the specific embodiments are further described below with reference to the accompanying drawings:

[0015] like Figure 1-3 As shown, a lightweight rack has continuous teeth 2 on the front side of the rack body 1 and longitudinally extending U-shaped or V-shaped weight-reducing grooves 3 on the back side of the rack body 1. The depth of the weight-reducing grooves 3 is 1 / 3 to 2 / 3 of the thickness of the rack body 1. An elongated hole 4 is provided in the middle part of the front side of the rack body 1 along the length direction. The width of the elongated hole 4 is less than 2 / 3 of the width of the rack body 1.

Claims

1. A lightweight rack, characterized in that: include: The rack body has a weight-reducing groove and an elongated hole. The front of the rack body has continuous teeth, the back of the rack body has a longitudinally extending weight-reducing groove, and the middle part of the front of the rack body has an elongated hole along the length direction.

2. The lightweight rack according to claim 1, characterized in that: The weight reduction groove is a U-shaped groove or a V-shaped groove.

3. The lightweight rack according to claim 1, characterized in that: The width of the elongated hole is less than 2 / 3 of the width of the rack.

4. The lightweight rack according to claim 1, characterized in that: The depth of the weight-reducing groove structure is 1 / 3 to 2 / 3 of the rack thickness.