Snap-on quick release type launcher base cover

The design of the quick-release transmitter bottom cover solves the problems of complex installation and insufficient heat dissipation, enabling rapid installation and effective heat dissipation, extending the service life of the locking mechanism, and ensuring the stability and reliability of the transmitter.

CN224401529UActive Publication Date: 2026-06-23JINGYINGLUN INNOVATION TECHNOLOGY (HUIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGYINGLUN INNOVATION TECHNOLOGY (HUIZHOU) CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing transmitter bottom cover is cumbersome to install and lacks an effective heat dissipation channel, which makes the locking mechanism prone to aging and loosening in high-temperature environments, affecting its service life and stability.

Method used

The transmitter bottom cover is designed with a snap-on quick-release mechanism, using a first locking wedge and a second locking wedge in conjunction with a heat dissipation groove and a guide groove to achieve quick installation and removal, while ensuring unobstructed heat dissipation channels through the heat dissipation groove.

Benefits of technology

It simplifies the installation process, extends the service life of the locking mechanism, ensures the stability and reliability of the transmitter bottom cover, and maintains good heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224401529U_ABST
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Abstract

The utility model relates to the buckle type quick release type launcher bottom cover in the field of launcher bottom cover, including launcher cylinder and bottom cover main part, bottom cover main part inserts in the top of launcher cylinder, and the left and right sides of bottom cover main part's bottom all are equipped with locking mechanism, and locking mechanism includes first locking wedge, second locking wedge and push -back, first locking wedge is assembled in the bottom of bottom cover main part, second locking wedge is assembled in the inner chamber of launcher cylinder, and push -back inserts in the outside of launcher cylinder, and the return spring is connected between push -back and launcher cylinder, and the outside of push -back is connected with the pressing plate, and the inner chamber of launcher cylinder is provided with the heat dissipation groove. The buckle type quick release type launcher bottom cover, prolongs the service life of locking mechanism and whole launcher bottom cover, guarantees the stability and reliability of launcher bottom cover, maintains good heat dissipation performance, and clean dust can be discharged through the inclined plane of heat dissipation groove, further guarantees the normal use of launcher bottom cover.
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Description

Technical Field

[0001] This utility model relates to the field of transmitter bottom covers, specifically to a snap-on quick-release transmitter bottom cover. Background Technology

[0002] In the field of transmitter technology, the transmitter base cover, as a crucial component of the transmitter, significantly impacts the overall performance and lifespan of the transmitter due to its installation, disassembly, and heat dissipation performance. Technological advancements have placed higher demands on the transmitter base cover regarding ease of operation, stability, and heat dissipation.

[0003] In terms of installation, the transmitter bottom cover in the existing technology may have problems such as a complicated and cumbersome installation process, requiring many operation steps, resulting in low installation efficiency. In terms of heat dissipation, there is no effective heat dissipation channel, which makes the locking mechanism prone to aging and loosening under long-term high temperature environment, thus affecting the service life, stability and reliability of the transmitter bottom cover. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned defects and provide a snap-on quick-release transmitter bottom cover. This solves the technical problem that the existing technology lacks an effective heat dissipation channel, which makes the locking mechanism prone to aging and loosening under long-term high temperature environment, thus affecting the service life, stability and reliability of the transmitter bottom cover.

[0005] The purpose of this utility model is achieved through the following method: a snap-on quick-release transmitter bottom cover, including a transmitter cylinder and a bottom cover body. The bottom cover body is inserted into the top of the transmitter cylinder. Locking mechanisms are installed on both the left and right sides of the bottom of the bottom of the bottom cover body. The locking mechanism includes a first locking wedge, a second locking wedge, and a push plate. The first locking wedge is installed at the bottom of the bottom cover body, the second locking wedge is installed in the inner cavity of the transmitter cylinder, the push plate is inserted into the outside of the transmitter cylinder, and a return spring is connected between the push plate and the transmitter cylinder. A pressure plate is connected to the outside of the push plate, and a heat dissipation groove is opened in the inner cavity of the transmitter cylinder.

[0006] Furthermore, the transmitter cylinder has assembly guide grooves on both the left and right sides of its inner cavity. These grooves guide the assembly of the first and second locking wedges, ensuring they fit together accurately to form a locking structure. The assembly guide groove is slidably connected to the first locking wedge, and the second locking wedge is assembled inside the groove. This design allows the first locking wedge to slide smoothly along the guide groove when the bottom cover is inserted into or removed from the transmitter cylinder, enabling locking or unlocking with the second locking wedge.

[0007] Furthermore, a spring plate is fitted to the top of the first locking wedge. The spring plate has a certain degree of elasticity and can play a role in buffering and assisting in positioning during the engagement of the first and second locking wedges. A guide arm is fitted to the top of the spring plate. The guide arm is slidably connected to the mounting guide groove and is connected to the bottom cover body. The guide arm further ensures the directional accuracy of the bottom cover body when it is inserted into the launcher cylinder, so that the first locking wedge can smoothly engage with the second locking wedge.

[0008] Furthermore, a handle is fitted to the top of the bottom cover body, which facilitates the user's picking up and moving of the bottom cover body and provides a better point of leverage when the bottom cover body needs to be disassembled. A sealing gasket is fitted to the bottom of the bottom cover body, which is slidably connected to the transmitter cylinder. The sealing gasket ensures the airtightness between the bottom cover body and the transmitter cylinder, preventing dust, moisture, etc. from entering the transmitter, and also reducing the leakage of gas or substances inside the transmitter.

[0009] Furthermore, track grooves are provided on both the left and right sides of the inner cavity of the transmitter cylinder. Guide plates are slidably connected inside the track grooves, providing a path and constraint for the sliding of the guide plates, ensuring that the guide plates can move in a predetermined direction and range. The guide plates are connected to the push plate, enabling the push plate to move together and providing guidance and stability to prevent the push plate from deviating during movement. The guide plates are also connected to a return spring, which transmits the restoring force to the push plate through the guide plate, realizing the push plate's return function.

[0010] Furthermore, a pressure plate is fitted to the outside of the push plate, which increases the contact area for the user when operating the push plate, making operation more convenient and effortless. A rubber pad is fitted to the outside of the pressure plate, which increases the friction between the user's hand and the pressure plate, preventing slippage during operation and providing cushioning to improve operating comfort.

[0011] Furthermore, a filter screen is installed at the top of the inner cavity of the heat dissipation slot. The filter screen can prevent external dust and debris from entering the transmitter cylinder, ensuring the cleanliness of the inside of the transmitter, while not affecting air circulation and heat dissipation. The bottom of the push plate is equipped with bristles. When the push plate moves, the bristles can sweep the surface of the heat dissipation slot, removing dust and other debris adhering to the surface of the heat dissipation slot and maintaining its heat dissipation performance. A sealing plug is inserted into the outside of the heat dissipation slot. The operator can remove the sealing plug and then use the push plate to clean the filter screen inside the heat dissipation slot.

[0012] The beneficial effects of this utility model are:

[0013] This snap-on quick-release transmitter bottom cover uses a first locking wedge and a second locking wedge to engage the main body of the bottom cover, making installation simple and quick without complicated steps. The heat dissipation grooves, in conjunction with the cylinder body, form a heat dissipation channel, effectively preventing the locking mechanism from aging and loosening under long-term high-temperature environments. This extends the service life of the locking mechanism and the entire transmitter bottom cover, ensuring its stability and reliability.

[0014] By pushing the first locking wedge with the push plate to disengage from the second locking wedge, the main body of the bottom cover can be easily pulled out, facilitating maintenance or replacement of internal components of the transmitter. When the push plate pushes the first locking wedge, it can also clean the top of the heat dissipation groove, preventing dust from clogging the heat dissipation groove, ensuring unobstructed heat dissipation channels, maintaining good heat dissipation performance, and the cleaned dust can be discharged through the slope of the heat dissipation groove, further ensuring the normal use of the transmitter bottom cover. Attached Figure Description

[0015] Figure 1 This is a front view of the snap-on quick-release transmitter bottom cover of this utility model;

[0016] Figure 2 This is a front sectional view of the bottom cover of the snap-on quick-release transmitter of this utility model;

[0017] Figure 3 This is an external schematic diagram of the snap-on quick-release transmitter bottom cover locking mechanism of this utility model.

[0018] In the figure, 1 is the transmitter cylinder; 11 is the heat dissipation groove; 12 is the assembly guide groove; 2 is the bottom cover body; 21 is the handle; 3 is the locking mechanism; 31 is the guide arm; 32 is the spring plate; 33 is the first locking wedge; 34 is the second locking wedge; 35 is the push plate; 36 is the guide plate; 37 is the return spring; and 38 is the pressure plate. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] In this embodiment, refer to Figure 1 , Figure 2 and Figure 3The specific implementation of the snap-on quick-release transmitter bottom cover includes a transmitter cylinder 1 and a bottom cover body 2. The bottom cover body 2 is inserted into the top of the transmitter cylinder 1. Locking mechanisms 3 are installed on both the left and right sides of the bottom of the bottom of the bottom cover body 2. The locking mechanism 3 includes a first locking wedge 33, a second locking wedge 34 and a push plate 35. The first locking wedge 33 is installed at the bottom of the bottom cover body 2 and the second locking wedge 34 is installed in the inner cavity of the transmitter cylinder 1. When the bottom cover body 2 is inserted into the top of the transmitter cylinder 1, the first locking wedge 33 and the second locking wedge 34 cooperate with each other to form a locking structure, which firmly fixes the bottom cover body 2 on the transmitter cylinder 1 and prevents the bottom cover body 2 from accidentally falling off during the operation of the transmitter. A push plate 35 is inserted outside the transmitter cylinder 1, and a return spring 37 is connected between the push plate 35 and the transmitter cylinder 1. The return spring 37 provides a restoring force after the push plate 35 is pushed, allowing the push plate 35 to return to its initial position, ensuring the normal operation of the locking mechanism 3. A pressure plate 38 is connected to the outside of the push plate 35, and the push plate 35 can be operated more conveniently by pushing the pressure plate 38. A heat dissipation groove 11 is provided in the inner cavity of the transmitter cylinder 1. The heat dissipation groove 11 can increase the air circulation between the inner cavity of the transmitter cylinder 1 and the outside, helping to dissipate the heat generated inside the transmitter, reducing the temperature of the transmitter during operation, and extending the service life of the transmitter.

[0021] The transmitter cylinder 1 has assembly guide grooves 12 on both the left and right sides of its inner cavity. The assembly guide grooves 12 provide guidance for the assembly of the first locking wedge 33 and the second locking wedge 34, ensuring that they can accurately fit together to form a locking structure. The assembly guide groove 12 is slidably connected to the first locking wedge 33, and the second locking wedge 34 is assembled inside the assembly guide groove 12. This design allows the first locking wedge 33 to slide smoothly along the assembly guide groove 12 when the bottom cover body 2 is inserted into or removed from the transmitter cylinder 1, thereby locking or unlocking with the second locking wedge 34.

[0022] The top of the first locking wedge 33 is fitted with a spring plate 32, which has a certain degree of elasticity and can play a role in buffering and auxiliary positioning during the engagement of the first locking wedge 33 and the second locking wedge 34. The top of the spring plate 32 is fitted with a guide arm 31, which is slidably connected to the mounting guide groove 12 and connected to the bottom cover body 2. The guide arm 31 further ensures the directional accuracy of the bottom cover body 2 when it is inserted into the launcher cylinder 1, so that the first locking wedge 33 can smoothly engage with the second locking wedge 34.

[0023] The top of the base cover body 2 is equipped with a handle 21, which facilitates the user's picking up and moving of the base cover body 2 and provides a better point of leverage when it is necessary to disassemble the base cover body 2. The bottom of the base cover body 2 is equipped with a sealing gasket, which is slidably connected to the transmitter cylinder 1. The sealing gasket can ensure the airtightness between the base cover body 2 and the transmitter cylinder 1, preventing dust, moisture, etc. from entering the transmitter, and also reducing the leakage of gas or substances inside the transmitter.

[0024] The transmitter cylinder 1 has track grooves on both the left and right sides of its inner cavity. Guide plates 36 are slidably connected inside these track grooves. The track grooves provide a path and constraint for the sliding of the guide plates 36, ensuring that the guide plates 36 can move in a predetermined direction and range. The guide plates 36 are connected to the push plate 35, enabling the push plate 35 to move together and providing guidance and stability to prevent the push plate 35 from deviating during movement. The guide plates 36 are also connected to a return spring 37, which transmits restoring force to the push plate 35 through the guide plates 36, thus enabling the push plate 35 to return to its original position.

[0025] The push plate 35 is externally fitted with a pressure plate 38, which increases the contact area for the user when operating the push plate 35, making operation more convenient and effortless. The pressure plate 38 is externally fitted with a rubber pad, which increases the friction between the user's hand and the pressure plate 38, preventing hand slippage during operation, and also provides a certain cushioning effect, improving operating comfort.

[0026] A filter screen is installed at the top of the inner cavity of the heat dissipation slot 11. The filter screen can prevent external dust and debris from entering the transmitter cylinder 1, ensuring the cleanliness of the inside of the transmitter, while not affecting air circulation and heat dissipation. The bottom of the push plate 35 is equipped with bristles. When the push plate 35 moves, the bristles can sweep the surface of the heat dissipation slot 11, removing dust and other debris adhering to the surface of the heat dissipation slot 11, maintaining the heat dissipation performance of the heat dissipation slot 11. A sealing plug is inserted on the outside of the heat dissipation slot 11. The operator can remove the sealing plug and then use the push plate 35 to clean the filter screen inside the heat dissipation slot 11.

[0027] First, the first locking wedge 33 is inserted into the top of the transmitter cylinder 1, and then locked by the second locking wedge 34, thereby completing the snap-fit ​​of the bottom cover body 2. During the sealing process of the transmitter cylinder 1, the bottom cover body 2 forms a heat dissipation channel through the cooperation design of the heat dissipation groove 11 and the transmitter cylinder 1, thereby preventing the locking mechanism 3 from aging and loosening easily under long-term high temperature environment. When the bottom cover body 2 needs to be disassembled, the first locking wedge 33 is pushed out of the lock of the second locking wedge 34 by squeezing the push plate 35, and then the bottom cover body 2 is pulled out from the inside of the transmitter cylinder 1. At the same time, when the push plate 35 pushes the first locking wedge 33, it will clean the top of the heat dissipation groove 11 to prevent the top of the heat dissipation groove 11 from being blocked by dust. The cleaned dust will be discharged through the slope of the heat dissipation groove 11.

[0028] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.

Claims

1. A snap-on quick-release transmitter bottom cover, comprising a transmitter cylinder and a bottom cover body, wherein the bottom cover body is inserted into the top of the transmitter cylinder, characterized in that: Locking mechanisms are installed on both the left and right sides of the bottom of the main body of the bottom cover. The locking mechanism includes a first locking wedge, a second locking wedge, and a push plate. The first locking wedge is installed on the bottom of the main body of the bottom cover, the second locking wedge is installed in the inner cavity of the transmitter cylinder, the push plate is inserted into the outside of the transmitter cylinder, and a return spring is connected between the push plate and the transmitter cylinder. A pressure plate is connected to the outside of the push plate, and a heat dissipation groove is opened in the inner cavity of the transmitter cylinder.

2. The snap-on quick-release transmitter bottom cover according to claim 1, characterized in that: The transmitter cylinder has assembly guide grooves on both the left and right sides of its inner cavity. The assembly guide grooves are slidably connected to the first locking wedge, and the second locking wedge is assembled inside the assembly guide groove.

3. The snap-on quick-release transmitter bottom cover according to claim 2, characterized in that: The top of the first locking wedge is fitted with a spring plate, the top of the spring plate is fitted with a guide arm, the guide arm is slidably connected to the mounting guide groove, and the guide arm is connected to the bottom cover body.

4. The snap-on quick-release transmitter bottom cover according to claim 1, characterized in that: The top of the bottom cover body is equipped with a handle, and the bottom of the bottom cover body is equipped with a sealing gasket, which is slidably connected to the transmitter cylinder.

5. The snap-on quick-release transmitter bottom cover according to claim 1, characterized in that: The transmitter cylinder has track grooves on both the left and right sides of its inner cavity. A guide plate is slidably connected inside the track groove. The guide plate is connected to the push plate and the guide plate is connected to the return spring.

6. The snap-on quick-release transmitter bottom cover according to claim 1, characterized in that: The push plate is fitted with a pressure plate on its outside, and the pressure plate is fitted with a rubber pad on its outside.

7. The snap-on quick-release transmitter bottom cover according to claim 1, characterized in that: The top of the inner cavity of the heat dissipation groove is provided with a filter screen, and the bottom of the push plate is equipped with brush bristles.