Combined compressor protection frame
The motor-driven shaft and wheel system of the combined compressor protective frame solves the problems of high maintenance difficulty and high maintenance cost in the existing technology, provides a safe and stable working environment, facilitates regular maintenance, extends the service life of the compressor and reduces noise.
Patent Information
- Application Number
- CN202520231637.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing method of welding the compressor protective frame makes inspection and maintenance difficult and costly, and it cannot provide regular maintenance, which affects the safety and service life of the compressor.
A modular compressor protective frame is designed, which uses a motor-driven shaft and wheel system. The lifting and lowering of the placement plate is achieved through a rope and fixed pulley structure. Combined with a support base and noise reduction pad, it provides a stable working environment for the compressor and is equipped with an inspection door and a mesh screen for easy maintenance.
This achieves a safe and stable working environment for the compressor, reduces the risk of misoperation, facilitates regular maintenance, extends the compressor's service life, and reduces noise interference.
Smart Images

Figure CN223938200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor protective frame technology, specifically a combined compressor protective frame. Background Technology
[0002] A compressor guard is a protective structure installed around a compressor. It is designed to provide additional safety and protection, preventing damage to the compressor from external objects and accidental injury caused by human error. These guards are usually made of metal and are sturdy and durable, effectively protecting the compressor from the effects of the external environment.
[0003] A search revealed a compressor protective frame in publication number CN211448953U, which describes a design where "the protective frame is connected to the compressor housing, the protective frame has a through hole communicating with the housing, a waterproof rib is connected above the through hole, and the protective frame is welded to the housing via an upper welding point above the waterproof rib and a lower welding point below the through hole; this utility model adopts a spatial separation method, with the welding points of the protective frame distributed above the waterproof rib and below the through hole, achieving reliable and stable welding between the protective frame and the housing; it not only has high production efficiency and saves costs, but also has high welding strength, and the protective rib plays an effective waterproof role, resulting in good waterproofing." However, this welding method makes it impossible to perform regular maintenance and repairs on the compressor, making repairs difficult and costly. Furthermore, since the compressor is usually installed in a location susceptible to damage or misoperation, the protective frame needs to provide a safe and stable working environment for the compressor to effectively reduce the occurrence of accidents and thus extend the compressor's service life. Utility Model Content
[0004] The purpose of this utility model is to provide a combined compressor protective frame to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined compressor protective frame, comprising a protective frame body and an adjustment mechanism, wherein support seats are provided at both ends of the bottom side of the protective frame body, and noise reduction pads are provided at the bottom of the support seats; partition nets are provided at the left end, right end and rear end of the protective frame body; an inspection door is provided at the front end of the protective frame body; an adjustment mechanism is provided inside the protective frame body; a motor is provided on the outside of the protective frame body; a rotating shaft is provided on one side of the motor; a rotating wheel is provided on the outer surface of the rotating shaft; a rope is provided on the outer surface of the rotating wheel; and a fixed pulley is provided at the top of the protective frame body.
[0006] Preferably, the support base and the noise reduction pad are bonded together, and the support base and the noise reduction pad are in close contact.
[0007] Preferably, the partition net and the main body of the protective frame are connected by a slot, and the partition net and the main body of the protective frame are tightly fitted together.
[0008] Preferably, the inspection door and the main body of the protective frame are connected by hinges, and the dimensions of the inspection door and the main body of the protective frame are matched.
[0009] Preferably, the adjustment mechanism includes a chute, a placement plate, a crossbar, a motor, a rotating shaft, a rotating wheel, a rope, and a fixed pulley. The inner side of the protective frame body is provided with a chute, the placement plate is provided in the chute, and the top of both sides of the placement plate is provided with a crossbar.
[0010] Preferably, the chute and the placement plate are slidably connected, and the inner diameter of the chute matches the outer diameter of the placement plate.
[0011] Preferably, the placement plate is connected to the rope via a crossbar, and the crossbar and the rope are connected by a locking buckle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The motor drives the rotating shaft, which is connected to the rotating wheel in a slot. The shaft drives the rotating wheel to rotate, which in turn pulls the rope. The rope is connected to the crossbar lock via a fixed pulley, thus pulling the placement plate upward. The placement plate rises steadily through a sliding groove, providing a safe and stable working environment for the compressor and preventing accidental contact or misoperation. The mesh screen isolates the compressor from external accidents and provides excellent heat dissipation. During regular maintenance, the placement plate is lowered using the motor, shaft, rotating wheel, rope, and fixed pulley. The access door is hinged to the main body of the protective frame, protecting the internal compressor while facilitating maintenance. The support base provides stable support for the protective frame, and the noise-reducing pad at the bottom of the support base effectively reduces noise. This design provides a safe and stable working environment for the compressor, effectively reducing the occurrence of accidents and extending the compressor's service life. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the motor, shaft, wheel, and rope structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the placement plate and the chute of this utility model.
[0018] In the diagram: 1. Main body of the protective frame; 2. Support base; 3. Noise reduction pad; 4. Partition net; 5. Inspection door; 6. Adjustment mechanism; 601. Slide groove; 602. Placement plate; 603. Crossbar; 604. Motor; 605. Rotating shaft; 606. Rotating wheel; 607. Rope; 608. Fixed pulley. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figure 1-4 An embodiment of this utility model provides: a combined compressor protective frame, including a protective frame body 1 and an adjustment mechanism 6. Support seats 2 are provided at both ends of the bottom side of the protective frame body 1, and noise reduction pads 3 are provided at the bottom of the support seats 2. Partition nets 4 are provided at the left, right and rear ends of the protective frame body 1. Inspection door 5 is provided at the front end of the protective frame body 1. Adjustment mechanism 6 is provided inside the protective frame body 1. Motor 604 is provided on the outside of the protective frame body 1. Rotating shaft 605 is provided on one side of motor 604. Rotating wheel 606 is provided on the outer surface of rotating shaft 605. Rope 607 is provided on the outer surface of rotating wheel 606. Fixed pulley 608 is provided at the top of the protective frame body 1.
[0021] Furthermore, the support base 2 and the noise reduction pad 3 are bonded together, and the support base 2 and the noise reduction pad 3 fit tightly together. With this setting, the support base 2 provides a stable support effect for the protective frame, and the noise reduction pad 3 at the bottom of the support base 2 can effectively reduce noise.
[0022] Furthermore, the partition net 4 is connected to the main body of the protective frame 1 by a slot, and the partition net 4 fits tightly to the main body of the protective frame 1. With this setting, the partition net 4 can isolate external accidents and can dissipate heat well.
[0023] Furthermore, the inspection door 5 is connected to the protective frame body 1 by a hinge, and the dimensions of the inspection door 5 and the protective frame body 1 are matched. This setting facilitates maintenance personnel to carry out inspection and maintenance.
[0024] Furthermore, the adjustment mechanism 6 includes a slide 601, a placement plate 602, a crossbar 603, a motor 604, a rotating shaft 605, a rotating wheel 606, a rope 607, and a fixed pulley 608. The slide 601 is provided on the inner side of the protective frame body 1, and the placement plate 602 is provided in the slide 601. The top of both sides of the placement plate 602 are provided with crossbars 603. With this arrangement, the motor 604 drives the rotating shaft 605 to rotate. The rotating shaft 605 is connected to the rotating wheel 606 in a slot. The rotating shaft 605 drives the rotating wheel 606 to rotate. The rotating wheel 606 pulls the rope 607. The rope 607 is locked to the crossbar 603 through the fixed pulley 608, thereby pulling the placement plate 602 upward. The placement plate 602 rises stably upward through the slide 601, providing a safe and stable working environment for the compressor.
[0025] Furthermore, the slide 601 and the placement plate 602 are slidably connected, and the inner diameter of the slide 601 matches the outer diameter of the placement plate 602. With this setting, the placement plate 602 rises stably through the slide 601, avoiding shaking during the lifting process.
[0026] Furthermore, the placement plate 602 is connected to the rope 607 via the crossbar 603, and the crossbar 603 and the rope 607 are connected by a locking buckle. With this configuration, the rope 607 is connected to the crossbar 603 via the fixed pulley 608, thereby pulling the placement plate 602 upward. The placement plate 602 rises steadily upward via the slide groove 601, providing a safe and stable working environment for the compressor.
[0027] Working Principle: In operation, the compressor is first bolted and fixed to the upper end of the placement plate 602 to ensure stability. Then, the motor 604 is started, driving the rotating shaft 605 to rotate. The rotating shaft 605 is connected to the rotating wheel 606 via a slot, causing the wheel 606 to rotate. The rotating wheel 606 pulls the rope 607, which is connected to the crossbar 603 via a fixed pulley 608. This pulls the placement plate 602 upwards, allowing it to rise stably through the sliding groove 601, providing a safe and stable working environment for the compressor. To prevent accidental contact or misoperation, the partition net 4 can isolate external accidents and provide good heat dissipation. During regular inspection and maintenance, the placement plate 602 is lowered with the cooperation of the motor 604, shaft 605, wheel 606, rope 607 and fixed pulley 608. The inspection door 5 is connected to the main body of the protective frame 1 by a hinge, which protects the internal compressor and facilitates maintenance personnel to carry out inspection and maintenance. The support base 2 provides stable support for the protective frame, and the noise reduction pad 3 at the bottom of the support base 2 can effectively reduce noise. This completes the use process of a combined compressor protective frame.
[0028] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A combined compressor protective frame, comprising a protective frame body (1) and an adjustment mechanism (6), characterized in that: The protective frame body (1) has support seats (2) at both ends of its bottom side. The support seats (2) have noise reduction pads (3) at their bottom. The protective frame body (1) has mesh nets (4) at its left, right and rear ends. The protective frame body (1) has an inspection door (5) at its front end. The protective frame body (1) has an adjustment mechanism (6) inside. The protective frame body (1) has a motor (604) on its outer side. The motor (604) has a rotating shaft (605) on one side. The rotating shaft (605) has a wheel (606) on its outer surface. The wheel (606) has a rope (607) on its outer surface. The protective frame body (1) has a fixed pulley (608) at its top.
2. The combined compressor protective frame according to claim 1, characterized in that: The support base (2) and the noise reduction pad (3) are bonded together, and the support base (2) and the noise reduction pad (3) are tightly fitted together.
3. The combined compressor protective frame according to claim 1, characterized in that: The partition net (4) is connected to the main body of the protective frame (1) by a slot, and the partition net (4) and the main body of the protective frame (1) are tightly fitted together.
4. A combined compressor protective frame according to claim 1, characterized in that: The inspection door (5) is connected to the protective frame body (1) by a hinge, and the dimensions of the inspection door (5) and the protective frame body (1) are matched.
5. A combined compressor protective frame according to claim 1, characterized in that: The adjustment mechanism (6) includes a slide groove (601), a placement plate (602), a crossbar (603), a motor (604), a rotating shaft (605), a rotating wheel (606), a rope (607), and a fixed pulley (608). The slide groove (601) is provided on the inner side of the main body (1) of the protective frame. The placement plate (602) is provided in the slide groove (601), and the crossbar (603) is provided at the top of both sides of the placement plate (602).
6. A combined compressor protective frame according to claim 5, characterized in that: The slide groove (601) and the placement plate (602) are slidably connected, and the inner diameter of the slide groove (601) matches the outer diameter of the placement plate (602).
7. A combined compressor protective frame according to claim 5, characterized in that: The placement plate (602) is connected to the rope (607) via a crossbar (603), and the crossbar (603) and the rope (607) are connected by a locking buckle.
Citation Information
Patent Citations
Compressor protection frame
CN211448953U