An air compressor seal ring installation aid
By designing an auxiliary device for installing air compressor sealing rings, and utilizing components such as sliding grooves, sliders, and movable sleeves, the problem of scratching during sealing ring installation was solved, achieving a convenient and scratch-free installation effect and improving sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU DONGYI MASCH MFG CO
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-07
AI Technical Summary
During installation, tweezers, hooks, and other tools are commonly used to scratch the surface of existing air compressor sealing rings, affecting their sealing performance.
An auxiliary device for installing an air compressor sealing ring was designed, including a mounting bracket, a slide, a slider, a movable sleeve, a telescopic seat, a telescopic block, a telescopic rod, a spring, and a push rod. Through the cooperation of these components, the sealing ring can be stably installed without being scratched.
This allows for convenient installation of the sealing ring, avoids scratches, and improves the sealing performance after installation.
Smart Images

Figure CN224464589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sealing ring installation auxiliary devices, and in particular to an air compressor sealing ring installation auxiliary device. Background Technology
[0002] An air compressor is a device that converts mechanical energy into gas pressure energy. It is mainly used to compress air or other gases and is widely used in industry, manufacturing, energy and other fields. Air compressors have many sealing rings installed inside, and air compressor sealing ring installation auxiliary equipment is needed to install the sealing rings.
[0003] Existing air compressor sealing rings are typically installed manually using tools such as tweezers and hooks to enlarge the sealing ring for easier installation. However, these tools may scratch the surface of the sealing ring during operation, affecting subsequent sealing performance. Therefore, we propose an auxiliary device for installing air compressor sealing rings. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. In conventional air compressor sealing rings, the sealing ring is typically enlarged manually using tools such as tweezers and hooks to facilitate installation. However, during this process, the tweezers and hooks may scratch the surface of the sealing ring, affecting subsequent sealing performance.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An auxiliary device for installing a sealing ring on an air compressor includes a mounting frame. The outer side wall of the mounting frame has symmetrically formed grooves, and a slider is disposed inside each groove. A movable sleeve is fitted around the periphery of the mounting frame. Several telescopic seats are equidistantly mounted on the back of the movable sleeve. Telescopic blocks are installed inside each telescopic seat. A telescopic rod is mounted on the inner side wall of each telescopic seat, and a spring is fitted around the telescopic rod. A push rod is mounted on the front of the movable sleeve.
[0007] In a preferred embodiment of this utility model, the slider is slidably connected to the slide groove, and the end of the slider away from the slide groove is fixedly connected to the movable sleeve.
[0008] The technical effect of adopting the above-mentioned further solution is that by sliding the slider and the groove together and fixing the end of the slider away from the groove to the movable sleeve, the movable sleeve can be more stable when moving.
[0009] As a preferred embodiment of this utility model, a handle is fixed to the bottom of the mounting bracket near the front, and an anti-slip pad is adhered to the outer side wall of the handle.
[0010] The technical advantages of adopting the above-mentioned further solutions are: the handle design allows for better gripping of the device, while the anti-slip pad design prevents workers from dropping their hands.
[0011] As a preferred embodiment of this utility model, a magnet is fixed to the bottom of the handle.
[0012] The technical effect of adopting the above-mentioned further solution is that, through the design of the magnet, the main body of the device can be temporarily attached to the equipment, so that the staff can free their hands.
[0013] As a preferred embodiment of this utility model, the movable sleeve is adapted to the mounting bracket, and the movable sleeve is made of aluminum alloy.
[0014] The technical advantages of adopting the above-mentioned further solutions are: the movable sleeve made of aluminum alloy is lighter in weight, has sufficient hardness, and has a longer service life.
[0015] As a preferred embodiment of this utility model, the telescopic block is adapted to the telescopic seat, and the edges of both the telescopic seat and the telescopic block are designed to prevent scratches.
[0016] The technical effect of adopting the above-mentioned further solution is that, by adapting the telescopic block to the telescopic seat, the telescopic block can be retracted into the telescopic seat, and by the anti-scratch design at the edges of both the telescopic seat and the telescopic block, the sealing ring can be effectively prevented from being scratched.
[0017] As a preferred embodiment of this utility model, the telescopic rod is adapted to the telescopic seat, and the spring is adapted to the telescopic seat.
[0018] The technical effect of adopting the above-mentioned further solution is that by adapting the telescopic rod to the telescopic seat and the spring to the telescopic seat, the installation of the telescopic rod and the spring can be made more convenient.
[0019] As a preferred embodiment of this utility model, the end of the telescopic rod away from the inner wall of the telescopic seat is fixedly connected to the telescopic block, and the spring is made of carbon steel.
[0020] The technical advantage of adopting the above-mentioned further solution is that the spring made of carbon steel is more stable and can perform the reset work better.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] In this utility model, the design of the sliding groove, slider, movable sleeve, telescopic seat, telescopic block, telescopic rod, spring and push rod makes the installation of the air compressor sealing ring auxiliary device more convenient and avoids scratching or damaging the sealing ring, thus effectively improving the sealing performance of the sealing ring after installation. Attached Figure Description
[0023] Figure 1 A schematic diagram of the overall structure of an air compressor sealing ring installation auxiliary device provided by this utility model;
[0024] Figure 2 A sectional view of the slide groove structure of an air compressor sealing ring installation auxiliary device provided by this utility model;
[0025] Figure 3 A sectional view of the movable sleeve structure of an air compressor sealing ring installation auxiliary device provided by this utility model;
[0026] Figure 4 This utility model provides an enlarged schematic diagram of structure A of an auxiliary device for installing a sealing ring on an air compressor.
[0027] Legend: 1. Mounting bracket; 101. Slide groove; 102. Slider; 103. Handle; 104. Anti-slip pad; 105. Magnet; 2. Moving sleeve; 201. Telescopic seat; 202. Telescopic block; 203. Telescopic rod; 204. Spring; 205. Push rod. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0029] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Example 1
[0033] like Figure 1-4 As shown, this utility model provides a technical solution: an auxiliary device for installing an air compressor sealing ring, including a mounting frame 1. A sliding groove 101 is symmetrically provided on the outer wall of the mounting frame 1. A slider 102 is provided inside the sliding groove 101, allowing the slider 102 to slide within the sliding groove 101, making the movable sleeve 2 more convenient and stable during displacement. The movable sleeve 2 is sleeved around the mounting frame 1. Several telescopic seats 201 are equidistantly installed on the back of the movable sleeve 2. A telescopic block 202 is installed inside the telescopic seat 201, and the telescopic block 202 can retract into the telescopic seat 201. A telescopic rod 203 is installed on the inner wall of the telescopic seat 201, and a spring 204 is sleeved around the telescopic rod 203. The telescopic rod 203 and the spring 204 help the telescopic block 202 to reset. A push rod 205 is installed on the front of the movable sleeve 2, which can drive the movable sleeve 2 to move.
[0034] Example 2
[0035] like Figure 1-4 As shown, the slider 102 is slidably connected to the slide groove 101, and the end of the slider 102 away from the slide groove 101 is fixedly connected to the movable sleeve 2. By sliding the slider 102 to the slide groove 101 and fixing the end of the slider 102 away from the slide groove 101 to the movable sleeve 2, the movable sleeve 2 can be more stable when moving.
[0036] A handle 103 is fixed at the bottom of the mounting bracket 1 near the front. An anti-slip pad 104 is attached to the outer wall of the handle 103. The design of the handle 103 allows for a good grip on the device, while the design of the anti-slip pad 104 prevents the operator from dropping the device.
[0037] A magnet 105 is fixed to the bottom of the handle 103. The design of the magnet 105 allows the main body of the device to be temporarily attached to the equipment, so that the staff can free their hands.
[0038] The movable sleeve 2 is compatible with the mounting bracket 1. The movable sleeve 2 is made of aluminum alloy. The movable sleeve 2 made of aluminum alloy is lightweight, has sufficient hardness, and has a long service life.
[0039] The telescopic block 202 is adapted to the telescopic seat 201. The edges of both the telescopic seat 201 and the telescopic block 202 are designed to prevent scratches. By adapting the telescopic block 202 to the telescopic seat 201, the telescopic block 202 can be retracted into the telescopic seat 201. The anti-scratch design on the edges of both the telescopic seat 201 and the telescopic block 202 can effectively prevent the sealing ring from being scratched.
[0040] The telescopic rod 203 is adapted to the telescopic seat 201, and the spring 204 is adapted to the telescopic seat 201. The adaptation of the telescopic rod 203 to the telescopic seat 201 and the spring 204 to the telescopic seat 201 makes the installation of the telescopic rod 203 and the spring 204 more convenient.
[0041] The end of the telescopic rod 203 away from the inner wall of the telescopic seat 201 is fixedly connected to the telescopic block 202. The spring 204 is made of carbon steel. The carbon steel spring 204 is relatively stable and can perform the reset work well.
[0042] The working process of this utility model is as follows: When using an air compressor sealing ring installation auxiliary device to assist in the installation of the sealing ring, the operator first places the sealing ring around the telescopic block 202. At this time, the moving sleeve 2 can be moved by the push rod 205, so that the telescopic seat 201 and the telescopic block 202 can be moved together, sending the sealing ring to the installation location. When the telescopic block 202 contacts the installation location, it will retract into the telescopic seat 201. At this time, the telescopic seat 201 will open the sealing ring, so that the sealing ring can be directly installed. Compared with the existing air compressor sealing ring installation auxiliary device, it is not only convenient to install, but also will not cause scratches or abrasions to the sealing ring, effectively improving the sealing performance of the sealing ring after installation.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for installing a sealing ring on an air compressor, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) has symmetrically provided grooves (101) on its outer side wall. A slider (102) is provided inside the groove (101). A movable sleeve (2) is sleeved around the mounting bracket (1). Several telescopic seats (201) are installed at equal intervals on the back of the movable sleeve (2). A telescopic block (202) is installed inside the telescopic seat (201). A telescopic rod (203) is installed on the inner side wall of the telescopic seat (201). A spring (204) is sleeved around the telescopic rod (203). A push rod (205) is installed on the front of the movable sleeve (2).
2. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: The slider (102) is slidably connected to the slide groove (101), and the end of the slider (102) away from the slide groove (101) is fixedly connected to the movable sleeve (2).
3. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: A handle (103) is fixed to the bottom of the mounting bracket (1) near the front, and an anti-slip pad (104) is adhered to the outer side wall of the handle (103).
4. The air compressor sealing ring installation auxiliary device according to claim 3, characterized in that: A magnet (105) is fixed to the bottom of the handle (103).
5. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: The movable sleeve (2) is adapted to the mounting bracket (1), and the movable sleeve (2) is made of aluminum alloy.
6. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: The telescopic block (202) is adapted to the telescopic seat (201), and the edges of both the telescopic seat (201) and the telescopic block (202) are designed to prevent scratches.
7. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: The telescopic rod (203) is adapted to the telescopic seat (201), and the spring (204) is adapted to the telescopic seat (201).
8. The air compressor sealing ring installation auxiliary device according to claim 1, characterized in that: The end of the telescopic rod (203) away from the inner wall of the telescopic seat (201) is fixedly connected to the telescopic block (202), and the spring (204) is made of carbon steel.