Electrothermal constant-temperature blast drying box

By adopting the design of the L-shaped limit rod and limit structure in the electric constant temperature blower drying box, the problem of easy disengagement of the storage rack is solved, the stability of items is improved and the operation simplicity is simplified, and the drying process is ensured smoothly.

CN223121807UActive Publication Date: 2025-07-18CHONGQING DECHENG YONGDAO PHARM CO LTD
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Patent Information

Application Number
CN202421595953.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-18
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When picking and placing items in existing electric constant temperature blower drying boxes, the storage rack is prone to disconnect from the box, causing the items to be skewed or scattered, affecting the stability of use and operation complexity.

Method used

A storage rack with an L-shaped limiting rod and limiting structure was designed. The width of the storage rack gradually increased. Combined with the settings of the limiting block and limiting groove, it ensures that the storage rack slides stably in the drying chamber and avoids disengagement.

Benefits of technology

It achieves easy access and placement of items, improves the stability and operation simplicity of the storage rack, and ensures the smooth progress of the drying process.

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Abstract

The utility model discloses an electric heating constant-temperature air blast drying box which comprises a box body with a box door capable of being opened and closed, the box body is provided with a drying cavity, supports are fixed to the two sides of the drying cavity of the box body, at least two inserting grooves are formed in the supports in an opposite mode, and storage racks are arranged in the inserting grooves in a sliding fit mode. The width of the storage rack located on the upper portion is larger than that of the storage rack located on the lower portion, limiting rods are downwards fixed to the two sides of each storage rack and are in an L shape, and limiting structures matched with the limiting rods are arranged on the support. The electrothermal constant-temperature blast drying box has the advantages of convenience in article taking and placing, high stability and simplicity in operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying ovens, in particular to an electrothermal constant temperature forced air drying oven. Background Art

[0002] Drying ovens are divided into two categories: electrothermal constant temperature forced air drying ovens and vacuum drying ovens according to different drying substances. The electrothermal constant temperature forced air drying oven is a very widely used experimental equipment, mainly used for baking, drying, curing, heat treatment and other heating aspects of various products and test samples in industries such as electromechanics, chemical industry, plastics, light industry and scientific research institutions.

[0003] The currently used electrothermal constant temperature forced air drying oven includes a box body with an openable and closable door, heating rods and a blower. The blower blows hot air into the box body to accelerate the drying of items, and the box body has a drying chamber. On both side walls of the drying chamber of the box body, a supporting groove is recessed inward, and a storage rack is inserted into the supporting groove. The items to be dried are placed on the storage rack.

[0004] When taking and placing items, it is necessary to pull out the storage rack outward, and the storage rack is extremely easy to separate from the box body, which may cause the items to be skewed or scattered, affecting the use. Summary of the Invention

[0005] Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by this patent application is how to provide an electrothermal constant temperature forced air drying oven that is convenient for taking and placing items, has high stability and simple operation.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] An electrothermal constant temperature forced air drying oven includes a box body with an openable and closable door, and the box body has a drying chamber.

[0008] On both sides of the drying chamber of the box body, brackets are fixed. At least two slots are provided opposite to each other on the brackets. A storage rack is slidably fitted in the slots. The width dimension of the storage rack located above is larger than the width dimension of the storage rack located below. Limiting rods are fixedly provided downward on both sides of the storage rack. The limiting rods are L-shaped, and a limiting structure cooperating with the limiting rods is provided on the brackets.

[0009] In this way, when drying, pull the storage rack outwards, place the items to be dried on the storage rack, and then push the storage rack into the drying chamber. The drying box is used to dry the items. After drying is completed, pull the storage rack outwards. Due to the setting of the limiting rod and the limiting structure, it is avoided that the storage rack is separated from the bracket, which can make the storage rack more stable and convenient to use. The width dimension of the storage rack located above is larger than that of the storage rack located below, so that the limiting rod connected to the storage rack located above is placed outside the limiting rod connected to the storage rack located below, avoiding interference.

[0010] Among them, the limiting structure includes a limiting block. A baffle is fixed on the bracket. The baffle is provided with a limiting hole that is slidably matched with the limiting rod. The limiting block is fixedly installed at the end of the limiting rod, and the limiting block faces the baffle.

[0011] Among them, the bracket is provided with a limiting groove that is slidably matched with the limiting rod. An opening allowing the blocking block to pass through is provided at the upper end of the limiting groove.

[0012] Among them, the storage rack includes an outer frame and a plurality of spaced struts fixedly installed inside the outer frame.

[0013] Among them, the bracket is in a stepped shape.

[0014] In summary, the electric thermostatic forced-air drying box of the present invention has the advantages of being convenient for taking and placing items, high stability, and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of an electric thermostatic forced-air drying box described in the present invention.

[0016] Figure 2 It is Figure 1 A schematic diagram without the box door.

[0017] Figure 3 It is Figure 2 A schematic diagram without the box body.

[0018] Figure 4 It is a schematic diagram of the bracket.

[0019] Figure 5 It is a schematic diagram of the storage rack.

[0020] Figure 6 It is Figure 3 A schematic diagram of the three storage racks in DETAILED DESCRIPTION OF THE INVENTION

[0021] The present utility model will be further described in detail below in conjunction with the accompanying drawings. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "upper, lower" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0022] As Figures 1-6 shown, an electrothermal constant temperature forced air drying oven includes a box body 2 having a box door 1 that can be opened and closed. The box body has a drying chamber.

[0023] On both sides of the drying chamber of the box body, brackets 3 are fixed. At least two slots 4 are provided opposite to each other on the brackets. A storage rack 5 is slidably fitted in the slots. The width dimension of the storage rack located above is larger than the width dimension of the storage rack located below. Limiting rods 6 are fixed downward on both sides of the storage rack. The limiting rods are L-shaped. A limiting structure for cooperating with the limiting rods is provided on the brackets.

[0024] In this way, when drying, pull the storage rack outwards, place the items to be dried on the storage rack, and then push the storage rack into the drying chamber to dry the items through the drying oven. After drying is completed, pull the storage rack outwards. Due to the setting of the limiting rods and the limiting structure, it is avoided that the storage rack is separated from the brackets, which can make the storage rack more stable and convenient to use. The width dimension of the storage rack located above is larger than the width dimension of the storage rack located below, so that the limiting rods connected to the storage rack located above are placed outside the limiting rods connected to the storage rack located below to avoid interference.

[0025] During implementation, the limiting structure includes a limiting block 7. A baffle 8 is fixed on the bracket. The baffle is provided with a limiting hole 9 that is slidably fitted with the limiting rod. The limiting block is fixedly installed at the end of the limiting rod. The limiting block is opposite to the baffle.

[0026] In this way, the setting of the baffle makes the baffle block and limit the stop block when pulling the storage rack outwards, avoiding the separation of the limiting rod from the bracket, and thus avoiding the separation of the storage rack from the bracket.

[0027] During implementation, the bracket is provided with a limiting groove that is slidably fitted with the limiting rod. An opening 10 allowing the stop block to pass through is provided at the upper end of the limiting groove. It is convenient to guide and limit the sliding of the limiting rod.

[0028] During implementation, the storage rack includes an outer frame and a plurality of spaced struts fixedly installed inside the outer frame. The structure is simple and convenient to use.

[0029] During implementation, the bracket is stepped, which can better make rational use of the space of the storage rack and reduce the obstruction of the storage rack by the bracket.

[0030] Finally, it should be noted that those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these changes and modifications.

Claims

1. An electrothermal constant temperature forced air drying oven, comprising a box body with a door that can be opened and closed, the box body having a drying chamber, characterized in that, Supports are fixed on both sides of the drying chamber of the box body, at least two slots are provided opposite to each other on the supports, a storage rack is slidably fitted in the slots, the width dimension of the storage rack located above is larger than the width dimension of the storage rack located below, limiting rods are fixed downward on both sides of the storage rack, the limiting rods are L-shaped, and a limiting structure cooperating with the limiting rods is arranged on the supports.

2. The electrothermal constant temperature forced air drying oven according to claim 1, characterized in that, The limiting structure includes a limiting block, a baffle is fixed on the support, a limiting hole slidably fitted with the limiting rod is provided on the baffle, the limiting block is fixedly installed at the end of the limiting rod, and the limiting block faces the baffle.

3. An electrothermal constant temperature forced air drying oven according to claim 2, characterized in that, The support is provided with a limiting groove slidably fitted with the limiting rod, and an opening allowing the stop block to pass through is provided at the upper end of the limiting groove.

4. The electrothermal constant temperature forced air drying oven according to claim 1, characterized in that, The storage rack includes an outer frame and a plurality of spaced struts fixedly installed in the outer frame.

5. The electrothermal constant temperature forced air drying oven according to claim 1, characterized in that, The support is in a stepped shape.