Drying electric heating tube with multiple riveting supports

By employing multiple riveted brackets in the drying electric heating tube, and utilizing L-shaped bracket components and interference fits, the problem of high requirements for heating tube dimensions in existing technologies has been solved, achieving uniform hot air temperature distribution and improved production efficiency.

CN224034314UActive Publication Date: 2026-03-24JIAXING ZUOPAS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing integrated brackets have high requirements for the size of the heating tube, resulting in low production efficiency, high cost, and poor overall performance.

Method used

Multiple riveted brackets are used, and the bracket assembly composed of the base plate and side plate of the L-shaped bracket ensures that the upper and lower heating tubes are evenly spaced. The upper and lower tubes are fixed by interference fit and screws to ensure that the upper and lower tubes are parallel.

Benefits of technology

This technology achieves uniform hot air temperature distribution in the drying electric heating element, improving production efficiency and reducing costs while maintaining overall functionality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a drying electric heating tube with a plurality of riveted supports, which comprises an electric heating tube body arranged in a drying tunnel, the electric heating tube body comprises an upper layer heating tube and a lower layer heating tube which are arranged in parallel, and the electric heating tube body is provided with a plurality of support assemblies which are arranged at intervals along an extending track. The support assembly enables the distances between the upper-layer heating pipe and the lower-layer heating pipe to be equal. The support assembly comprises an L-shaped support, the L-shaped support is composed of a bottom plate and a side plate, toothed plates are arranged on the two sides of the side plate respectively, an upper clamping groove and a lower clamping groove with horizontal notches are formed in each toothed plate, the upper-layer heating pipe is embedded into the upper clamping groove, and the lower-layer heating pipe is embedded into the lower clamping groove. The drying electric heating tube can enable hot air temperature distribution of a drying tunnel to be more uniform, has a better clothes drying effect, and is complete in overall function and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of electric heater technology, and more specifically, it relates to a drying electric heating tube with multiple riveted brackets. Background Technology

[0002] Existing integrated support brackets have high requirements for the size of the heating tube body, and the upper and lower layers of tubes must be very consistent to install the integrated support bracket, resulting in low production efficiency, high cost, and unsatisfactory overall performance. Therefore, this utility model proposes a drying electric heating tube with multiple riveted brackets. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a drying electric heating tube with multiple riveted brackets. This drying electric heating tube can make the hot air temperature distribution in the drying tunnel more uniform and have a better drying effect.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The present utility model relates to a drying electric heating tube with multiple riveted supports, including an electric heating tube body disposed in a drying tunnel. The electric heating tube body includes an upper heating tube and a lower heating tube arranged in parallel. The electric heating tube body is provided with a plurality of support assemblies arranged at intervals along an extension trajectory. The support assemblies ensure that the spacing between the upper heating tube and the lower heating tube is equal at all points.

[0005] The present invention is further configured such that: the bracket assembly includes an L-shaped bracket, the L-shaped bracket is composed of a base plate and a side plate, the two sides of the side plate are respectively provided with toothed plates, the toothed plates are provided with an upper slot and a lower slot with horizontal openings, the upper heating tube is embedded in the upper slot, and the lower heating tube is embedded in the lower slot.

[0006] The present invention is further configured such that mounting holes are provided on the base plate.

[0007] The present invention is further configured such that the toothed plate is integrated with the bottom plate and the side plate.

[0008] The present invention is further configured such that: the upper heating tube and the toothed plate are in an interference fit; the lower heating tube and the toothed plate are in an interference fit.

[0009] In summary, this utility model has the following beneficial effects:

[0010] 1. Multiple supports are riveted together to keep the upper and lower pipe layers parallel as a whole;

[0011] 2. Multiple supports are fixed to the drying tunnel with screws, and the heating tubes remain parallel to each other even under the action of wind. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0014] Figure 3 This is a schematic diagram illustrating the structure of the support assembly. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0016] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0017] Example 1

[0018] See Figures 1 to 3 As shown, the drying electric heating tube with multiple riveted brackets involved in this embodiment includes an electric heating tube body 100 disposed in the drying tunnel. The electric heating tube body 100 includes an upper heating tube 1 and a lower heating tube 2 arranged in parallel. The electric heating tube body 100 is provided with a plurality of bracket assemblies 200 arranged at intervals along the extension trajectory. The bracket assemblies 200 keep the spacing between the upper heating tube 1 and the lower heating tube 2 equal at all points.

[0019] Furthermore, the bracket assembly 200 includes an L-shaped bracket, which is composed of a base plate 3 and a side plate 4. The side plate 4 is provided with toothed plates 5 on both sides. The toothed plates 5 are provided with an upper slot 6 and a lower slot 7 with horizontal grooves. The upper heating tube 1 is embedded in the upper slot 6 and the lower heating tube 2 is embedded in the lower slot 7.

[0020] Furthermore, the base plate 3 is provided with mounting holes 8.

[0021] Furthermore, the toothed plate 5 is integrated with the bottom plate 3 and the side plate 4.

[0022] Furthermore, the upper heating tube 1 and the toothed plate 5 are interference-fitted; the lower heating tube 2 and the toothed plate 5 are interference-fitted.

[0023] In this embodiment, multiple individual support assemblies 200 are arranged and installed on the upper and lower heating tubes. The support assemblies 200 are riveted to fix multiple tubes to ensure that the upper and lower tubes remain parallel as a whole. The supports are fixed to the drying tunnel with screws to ensure that the upper and lower tubes remain parallel as a whole when the washer-dryer is vibrating.

[0024] The drying electric heating tube with multiple riveted brackets involved in this utility model reduces the requirement for uniformity in shape between the upper and lower layers of the heating tube by using multiple individual small brackets riveted and installed on the tube body. Through multiple brackets riveting and fixing at multiple points, the upper and lower tubes can be ensured to maintain a parallel state overall, resulting in better heat distribution, high production efficiency, low cost, complete overall function, and strong practicality.

[0025] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0026] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A drying electric heating tube with multiple riveted supports, comprising an electric heating tube body disposed within a drying tunnel, the electric heating tube body comprising an upper heating tube and a lower heating tube arranged in parallel, characterized in that: The electric heating tube body is provided with several support assemblies arranged at intervals along the extension trajectory, and the support assemblies ensure that the spacing between the upper heating tube and the lower heating tube is equal at all points.

2. The drying electric heating tube with multiple riveted brackets according to claim 1, characterized in that: The bracket assembly includes an L-shaped bracket, which consists of a base plate and a side plate. The side plate has toothed plates on both sides, and the toothed plates have horizontal upper and lower slots. The upper heating tube is embedded in the upper slot, and the lower heating tube is embedded in the lower slot.

3. The drying electric heating tube with multiple riveted brackets according to claim 2, characterized in that: Mounting holes are provided on the base plate.

4. The drying electric heating tube with multiple riveted brackets according to claim 3, characterized in that: The toothed plate is integrated with the bottom plate and side plate.

5. The drying electric heating tube with multiple riveted brackets according to claim 4, characterized in that: The upper heating tube and the toothed plate are interference-fitted; the lower heating tube and the toothed plate are interference-fitted.