Carbon rod structure convenient to install

By using a sponge sleeve with notches in the carbon rod structure, combined with the vent at the bottom of the carbon canister, the wear problem caused by friction during vehicle operation is solved, achieving convenient installation and extending the life of the carbon canister.

CN223511022UActive Publication Date: 2025-11-04JINHUA HEFA SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422619845.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-04
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing carbon rod structure is easily damaged by friction during vehicle operation, affecting the service life of the carbon canister.

Method used

The carbon rod is wrapped in a sponge sleeve with a notch. The bottom of the sponge sleeve is closed to limit the carbon rod. A vent is provided at the bottom of the carbon canister for cushioning and fixation.

Benefits of technology

The design of the sponge sleeve avoids wear and tear on the carbon rods inside the carbon canister, extends the service life of the carbon canister, simplifies the installation process, and reduces the cost of the sponge sleeve.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223511022U_ABST
    Figure CN223511022U_ABST
Patent Text Reader

Abstract

The utility model discloses a carbon rod structure convenient to install, which comprises a carbon rod and a carbon tank, the carbon rod is arranged in the carbon tank, a sponge sleeve is arranged between the carbon rod and the carbon tank, and notches are distributed on the sponge sleeve. The carbon canister has the advantages of being simple in structure and convenient and fast to install, solving the problem of abrasion caused by friction of the carbon rod during running of the whole vehicle, and prolonging the service life of the whole carbon canister.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive charcoal canister technology, specifically to a charcoal rod structure that is easy to install. Background Technology

[0002] The charcoal canister is typically located between the fuel tank and the engine. Since gasoline is a volatile liquid, the fuel tank is often filled with vapor at room temperature. The function of the fuel evaporation emission control system is to introduce this vapor into combustion and prevent it from evaporating into the atmosphere. The activated carbon canister storage device plays a crucial role in this process because activated carbon has adsorption capabilities. When the car is off and stationary, gasoline vapor from the fuel tank enters the activated carbon canister through pipes and is adsorbed by the activated carbon. When the car is running, fresh air enters through the air inlet of the activated carbon canister, carrying the gasoline vapor inside into the engine for combustion. The charcoal rod chamber is a device in the charcoal canister, besides the canister itself, that stores charcoal powder. The charcoal canister's ability to adsorb gasoline vapor is related to the amount of charcoal powder stored in it, the storage method of the charcoal powder, and the type of charcoal powder.

[0003] The current structure of the charcoal canister and charcoal rods is such that the charcoal rods are stored directly inside the charcoal rod cavity without effective cushioning and fixation. During vehicle operation, this can easily cause friction between the charcoal rods, thereby damaging them and affecting the service life of the entire charcoal canister. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a carbon rod structure that is easy to install. Its structure is simple and easy and quick to install, which solves the wear problem caused by friction of carbon rods during vehicle operation and extends the service life of the entire carbon canister.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A charcoal rod structure that is easy to install includes a charcoal rod and a charcoal canister, wherein the charcoal rod is built into the charcoal canister, and a sponge sleeve is placed between the charcoal rod and the charcoal canister, and the sponge sleeve is provided with notches.

[0007] A further technical solution is that the sponge sleeve has two or more notches distributed in a ring along its surface, or there may be three or more notches, to facilitate the insertion of the carbon rod into the sponge sleeve.

[0008] A further technical solution is that the bottom of the sponge sleeve has a closed structure, which makes it easy for the sponge sleeve to be placed into the bottom of the charcoal can to limit the charcoal rod, while the charcoal rod will not contact the bottom of the charcoal can, thus playing a cushioning role.

[0009] A further technical solution is that the bottom of the charcoal canister is also provided with vents for gas to enter and exit.

[0010] The beneficial effects of this utility model are:

[0011] This utility model discloses a carbon rod structure that is easy to install. The sponge sleeve can quickly wrap the carbon rod and quickly insert it into the carbon canister for relative fixation, thereby avoiding wear of the carbon rod caused by its movement inside the carbon canister. The sponge sleeve also has notches distributed on it and does not completely wrap the carbon rod, which not only allows the carbon rod to be quickly inserted into the sponge sleeve, but also reduces the cost of the sponge sleeve. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings required for the work described in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a perspective view of a carbon rod structure that is easy to install according to this utility model;

[0014] Figure 2 This is an exploded view of a carbon rod structure that is easy to install according to this utility model;

[0015] Figure 3 This is a schematic diagram of the sponge sleeve in a carbon rod structure that is easy to install according to this utility model.

[0016] Figure 1-3 In the middle: 1-charcoal rod, 2-charcoal canister, 3-sponge sleeve, 4-vent, 5-notch. Detailed Implementation

[0017] The preferred embodiments of this utility model will be described in detail below so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of this utility model.

[0018] See Figures 1 to 3 As shown, an easy-to-install charcoal rod structure includes a charcoal rod 1 and a charcoal canister 2. The charcoal rod 1 is built into the charcoal canister 2, and a sponge sleeve 3 is placed between the charcoal rod 1 and the charcoal canister 2. The sponge sleeve 3 also has notches 5 distributed on it.

[0019] The sponge sleeve 3 has two or more notches 5 arranged in a ring along its upper edge, or three or more notches 5, to facilitate the insertion of the carbon rod 1 into the sponge sleeve 3. The bottom of the sponge sleeve 3 has a closed structure, which allows the sponge sleeve 3 to be inserted into the bottom of the carbon canister 2 to limit the carbon rod 1, while preventing the carbon rod 1 from contacting the bottom of the carbon canister 2, thus providing a cushioning effect. The bottom of the carbon canister 2 also has vents 4 for gas to enter and exit.

[0020] In this embodiment, the carbon rod 1 is first inserted into the sponge sleeve 3. Because there are notches 5 distributed on the sponge sleeve 3, the upper part of the sponge sleeve 3 can be stretched outward when the carbon rod 1 is inserted, so that the carbon rod 1 is inserted more smoothly. Then the sponge sleeve 3 together with the carbon rod 1 is inserted into the carbon canister 2.

[0021] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that are conceived without creative effort should be covered by the protection scope of this utility model.

Claims

1. A charcoal rod structure that is easy to install, comprising charcoal rods and a charcoal canister, characterized in that: The charcoal rod is placed inside the charcoal canister, and a sponge sleeve is placed between the charcoal rod and the charcoal canister. The sponge sleeve has notches and the bottom of the sponge sleeve is a closed structure. The bottom of the charcoal canister also has vents.

2. The easily installable carbon rod structure according to claim 1, characterized in that: The sponge sleeve has two or more notches distributed in a ring along its upper edge.