An energy-saving control cabinet for an air compressor

By designing the displacement assembly and foot-moving guide assembly of the air compressor control cabinet, the casters of the control cabinet are stored by the rotation of the pressing inclined plate and the driving gear, the casters of the control cabinet are solved, and the casters deformation and stability are achieved, and convenient casters storage and stability improvement are achieved.

CN118693639BActive Publication Date: 2025-05-30YILANG INTELLIGENT TECH (NANTONG) CO LTD
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Patent Information

Application Number
CN202410567833.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-05-30
Estimated Expiration
2044-05-09

AI Technical Summary

Technical Problem

Due to the round structure and small contact area of ​​the existing air compressor control cabinet, the casters are under great pressure, severe deformation, the self-locking components are prone to loosening, and the stability is weak.

Method used

A control cabinet structure including displacement assembly, foot guide assembly and lifting ring sleeve is designed. By pressing the inclined plate, the movable connecting block and the driving gear rotate, the inclined structure is used to store the caster, reduce the pressure force, and lock the guide roller through the arc-shaped extrusion lock block to improve stability.

Benefits of technology

The casters are stored through a kick and pressing action, which reduces the pressure force, prevents short-term deformation, improves the stability of the control cabinet in the designated position, and is convenient to operate and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

An energy-saving control cabinet for an air compressor, belonging to the technical field of air compressors. In order to solve the problems that the casters are of a round body structure, the contact area between the bottom of the casters and the ground is small, so the compressive force on the casters is large. During long-term use, the deformation degree of the casters is large, and the self-locking component is prone to continuous compressive friction with the connecting component. In the present invention, the steering control of the driving gear by two groups of stepping inclined plates is opposite. Then, by kicking the corresponding stepping inclined plates, the storage and exposure of the casters of the displacement combination are controlled. The operation is convenient. The storage of the casters can be realized through one kicking action, so as to greatly reduce the compressive force on the casters and prevent the casters from deforming in the short term. In the present invention, the movable empty clamping groove provides a movable space for the movable arc handle strip, and the arc-shaped tooth surface and the annular tooth surface are meshed and connected to lock the guiding roller. Then, after the casters are stored, the guiding roller also loses its mobility.
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Description

Technical Field

[0001] The present invention relates to the technical field of air compressors, and particularly to an energy-saving control cabinet for an air compressor. Background Art

[0002] A control cabinet is assembled with switchgear, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for the normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be switched on or off manually or automatically, and in case of a fault or abnormal operation, the protective electrical appliance can cut off the circuit or give an alarm. The operating parameters can be displayed by measuring instruments, and some electrical parameters can also be adjusted, and prompts or signals can be sent for deviations from the normal working state.

[0003] The control cabinet body is heavy. To facilitate movement, several sets of casters are installed at its bottom. Although the bottom of the existing casters is provided with a self-locking component, the casters are of a circular structure, and the contact area between the bottom of the casters and the ground is small. As a result, the compressive force on the casters is large. During long-term use, the deformation degree of the casters is large, and the self-locking component is prone to continuous compressive friction with the connecting member. The connection gap between the self-locking component and the connecting member continuously becomes larger, and then the self-locking component becomes loose, resulting in weak stability of the control cabinet placed at the designated position.

[0004] In view of the above problems, the existing device has been improved, and an energy-saving control cabinet for an air compressor is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an energy-saving control cabinet for an air compressor, which solves the problem in the background art that the control cabinet body is heavy. To facilitate movement, several sets of casters are installed at its bottom. Although the bottom of the existing casters is provided with a self-locking component, the casters are of a circular structure, and the contact area between the bottom of the casters and the ground is small. As a result, the compressive force on the casters is large. During long-term use, the deformation degree of the casters is large, and the self-locking component is prone to continuous compressive friction with the connecting member. The connection gap between the self-locking component and the connecting member continuously becomes larger, and then the self-locking component becomes loose, resulting in weak stability of the control cabinet placed at the designated position.

[0006] To achieve the above object, the present invention provides the following technical solution: An energy-saving control cabinet for an air compressor, comprising a cabinet body and a base provided at the bottom of the cabinet body. A displacement assembly is installed at the bottom of the base, and a foot-operated guiding assembly is provided inside the displacement assembly. There are two groups of foot-operated guiding assemblies. The foot-operated guiding assembly includes a movable connection block provided on the side surface of the base and a pressing inclined plate provided on the surface of the movable connection block. A control beam block is installed at the upper end of the movable connection block, and the control beam block is provided on the side surface of the base. A reserved slot is opened at one end of the pressing inclined plate, and a driving gear is provided on the surface of the control beam block. A lifting ring sleeve is installed on the surface of the bottom of the base, and a pressing block is provided inside the lifting ring sleeve. A horizontal translation rod is installed inside the pressing block. A driven gear is provided on the lower surface of one end of the horizontal translation rod, and the driven gear is meshed and connected with the driving gear;

[0007] The pressing block includes a block body that matches the inside of the lifting ring sleeve and a sliding slot opened on the side surface of the block body. A matching inclined slot is opened on the inner surface of the sliding slot. Adjusting slots are opened on both side surfaces of the lifting ring sleeve. A positioning guiding plate is installed at the lower end of one side surface of the lifting ring sleeve, and a positioning sliding slot is opened on the upper surface of the positioning guiding plate. The horizontal translation rod includes a rod body and a connecting groove opened on the side surface of the rod body. A matching inclined strip is installed on the inner surface of the connecting groove, and the matching inclined strip is connected to the matching inclined slot. A limiting frame is provided on the lower surface of one end of the rod body, and limiting sliding slots are opened on both side walls inside the limiting frame. A positioning sliding block is provided on one side of the limiting frame, and the positioning sliding block is connected to the positioning sliding slot;

[0008] The driven gear includes a gear disk and a clamping column block provided at the side end of the upper surface of the gear disk. The clamping column block is connected to the limiting sliding slot. An annular sliding slot is opened on the side surface of the clamping column block, and an adjusting sliding ring is provided inside the annular sliding slot. Docking sliding blocks are installed on both side surfaces of the adjusting sliding ring, and the docking sliding blocks are connected to the limiting sliding slot. A vertical pressing rod is provided inside the reserved slot, and clamping blocks are installed on both side surfaces of the vertical pressing rod. The vertical pressing rod is connected to the inside of the reserved slot through the clamping blocks. A connecting spring is provided on the inner surface of the vertical pressing rod, and one end of the connecting spring is connected to the side surface of the base;

[0009] An activity chamber is provided inside the inner side of the control beam block. A limiting sliding member is arranged on the inner top surface of the activity chamber. The limiting sliding member is connected to the upper surface of the vertical extrusion rod. One end of the vertical extrusion rod is connected to the activity chamber. A pushing tooth plate is installed on one side of the vertical extrusion rod. Guide pushing blocks are installed on both the upper and lower surfaces of the pushing tooth plate. The positions of the limiting sliding member and the guide pushing blocks are staggered. The pushing tooth plate is connected to the upper and lower surfaces of the activity chamber through the guide pushing blocks. A connecting activity rod is installed between the vertical extrusion rod and the pushing tooth plate. Closed-loop grooves are provided on both the upper and lower surfaces inside the activity chamber. Arc-shaped guide grooves are arranged at both corners of the closed-loop grooves. The positions of the two groups of arc-shaped guide grooves are opposite to each other. The guide pushing blocks are connected to the closed-loop grooves and the arc-shaped guide grooves. A receiving sliding groove is provided on one side surface of the end of the vertical extrusion rod. One end of the connecting activity rod is connected to the receiving sliding groove.

[0010] Further, the displacement combination member includes U-shaped bottom blocks arranged at the four corners of the base and movable cover clamping blocks installed on the upper surfaces of the U-shaped bottom blocks. There are four groups of both the U-shaped bottom blocks and the movable cover clamping blocks. Caster members are arranged inside the U-shaped bottom blocks and the movable cover clamping blocks. One-way connecting rods are installed between two groups of the movable cover clamping blocks. There are two groups of the one-way connecting rods. Two-way connecting rods are installed at both ends of the two groups of one-way connecting rods. Both ends of the two-way connecting rods are connected to the other side surfaces of the movable cover clamping blocks. There are two groups of the two-way connecting rods. First fixed connecting lining rods are installed on the surfaces of the two groups of one-way connecting rods. There are two groups of the first fixed connecting lining rods. A second fixed connecting lining rod is installed at the middle end of the two-way connecting rod. The top end of the block body is connected to the inner surface of the first fixed connecting lining rod.

[0011] Further, a concealed connection groove is provided inside the movable cover clamping block. A reverse pressing block is arranged inside the concealed connection groove. Arc-shaped pressing locking blocks are arranged on the inner side surface of the reverse pressing block. There are two groups of the arc-shaped pressing locking blocks.

[0012] Further, the caster member includes a U-shaped connecting handle block arranged inside the U-shaped bottom block and the movable cover clamping block and a guide roller installed inside the U-shaped connecting handle block. Annular grooves are provided on both sides of the guide roller. The two groups of arc-shaped pressing locking blocks correspond to the annular grooves. Annular tooth surfaces are arranged on the inner side surfaces of the annular grooves.

[0013] Further, a first vertical sliding groove is provided on the lower surface of the movable cover clamping block. A vertical limiting long rod is installed on the upper surface of the U-shaped bottom block. The vertical limiting long rod is connected to the first vertical sliding groove. A second vertical sliding groove is provided on the lower surface of the reverse pressing block. A vertical limiting short rod is installed on one side of the vertical limiting long rod. The vertical limiting short rod is connected to the second vertical sliding groove. A through long support rod is installed on the upper surface of the vertical limiting short rod. A receiving adjustment groove is provided on the upper surface of the reverse pressing block. The second vertical sliding groove corresponds to the receiving adjustment groove. One end of the through long support rod passes through the reverse pressing block and corresponds to the receiving adjustment groove.

[0014] Further, a connecting lining plate is installed inside the accommodation adjustment groove. The top end of the through long support rod is connected to the lower surface of the connecting lining plate. An active extrusion member is arranged on one side surface of the connecting lining plate. A hanging strip plate is installed outside the active extrusion member. The top end of the hanging strip plate is connected to the upper top surface of the concealed connection groove.

[0015] Further, the active extrusion member includes a rotating gear disk installed on the side surface of the connecting lining plate and an extrusion strip arranged on the surface of the rotating gear disk. The extrusion strip is staggered from the installation position of the hanging strip plate, and one end of the extrusion strip corresponds to the inner bottom surface of the accommodation adjustment groove.

[0016] Further, a partial straight tooth surface is arranged on the side surface of the hanging strip plate. The partial straight tooth surface is meshed and connected with the rotating gear disk.

[0017] Further, the arc-shaped extrusion lock block includes a fixed arc handle strip installed on the side surface of the reverse pressure block and a movable arc handle strip arranged inside the fixed arc handle strip. A movable shaft member is installed at the middle ends of the fixed arc handle strip and the movable arc handle strip.

[0018] Further, a movable empty clamping groove is arranged between the fixed arc handle strip and the movable arc handle strip. An arc-shaped tooth surface is arranged on the inner side surface of the movable arc handle strip. The arc-shaped tooth surface is meshed and connected with the annular tooth surface.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. For an energy-saving control cabinet of an air compressor proposed by the present invention, when the control cabinet is moved to a specified position through the displacement combination member, the staff kicks and presses the inclined plate with the toe. The pressed inclined plate drives the vertical extrusion rod to translate along the inner side of the movable chamber. The limit sliding member limits the vertical extrusion rod. The connecting movable rod is used to drive the pushing tooth plate to translate in the same direction. Through the meshing connection between the pushing tooth plate and the driving gear, the driving gear is in a rotating state, and the gear disk rotates accordingly. The clamping column block moves along the limit sliding groove. The docking slider is connected with the limit sliding groove. The clamping column block drives the limit frame to move forward, and the rod body moves forward accordingly. Through the connection between the positioning sliding block and the positioning sliding groove and the connection between the connection groove and the adjustment slot, the horizontal sliding of the rod body is maintained. At the same time, the matching inclined strip slides along the matching inclined groove. By using its inclined structure, the block is jacked up along the inner side of the lifting collar sleeve, thereby accommodating the casters of the displacement combination member. There are two groups of foot-operated guiding combination members. The steering controls of the two pressed inclined plates on the driving gear are opposite. Therefore, by kicking and pressing the corresponding pressed inclined plate, the accommodation and exposure of the casters of the displacement combination member can be controlled. The operation is convenient. The accommodation of the casters can be realized through one kicking and pressing action, so as to greatly reduce the pressure force on the casters and prevent the casters from deforming in a short period.

[0021] 2. An energy-saving control cabinet for an air compressor proposed by the present invention. After the block is jacked up along the inner side of the lifting ring sleeve, under the traction of the one-way connecting rod and the two-way connecting rod, the movable cover clamping block moves upward along the outer side of the caster assembly, making the height of the movable cover clamping block level with that of the caster assembly. The contact surface of the movable cover clamping block with the ground extends the contact surface of the caster assembly with the ground. By using the limit of the movable pressing member on the accommodating adjustment groove, the reverse pressing block will not be driven to move upward. At the same time, as the hanging strip plate moves upward, when the partial straight tooth surface moves to the tooth surface of the rotating tooth disc, by using the meshing connection between the partial straight tooth surface and the rotating tooth disc, the rotating tooth disc is in a rotating state, and the pressing strip swings around the rotating tooth disc as the axis. One end of the pressing strip continuously presses the inner bottom surface of the accommodating adjustment groove, and the reverse pressing block moves downward until it fits with the U-shaped bottom block, making the arc-shaped pressing lock block fit with the annular tooth surface. By providing the activity space for the movable arc handle strip through the movable empty clamping groove and using the meshing connection between the arc-shaped tooth surface and the annular tooth surface, the guide roller is locked. Furthermore, after the caster is stored, the guide roller also loses its mobility, further improving the stability of the control cabinet during placement.

[0022] 3. An energy-saving control cabinet for an air compressor proposed by the present invention. During the process of the pushing tooth plate moving horizontally, the guiding push block is connected along the closed-loop groove and the arc-shaped guiding groove. The kicking and stepping inclined plate makes the guiding push block slide to the outermost end of the arc-shaped guiding groove. Then, after the pushing tooth plate pushes the driving gear, the connecting rod moves outward along the accommodating sliding groove, and the tooth surface of the pushing tooth plate is separated from the tooth surface of the driving gear. When the staff releases the stepping inclined plate, due to the elasticity of the connecting spring, the stepping inclined plate returns to the inclined state, and the pushing tooth plate moves back synchronously. Since the tooth surface of the pushing tooth plate is separated from the tooth surface of the driving gear, it will not drive the driving gear to rotate back. Then, by using another group of arc-shaped guiding grooves, the guiding push block slides to the outermost end of the arc-shaped guiding groove again, driving the tooth surface of the pushing tooth plate to fit with the tooth surface of the driving gear, facilitating the next kicking operation with higher operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall flipping structure of the energy-saving control cabinet for an air compressor of the present invention;

[0024] Figure 2 It is a schematic diagram of the overall structure of the foot-operated guiding assembly of the energy-saving control cabinet for an air compressor of the present invention;

[0025] Figure 3 It is a schematic diagram of a partial structure of the foot-operated guiding assembly of the energy-saving control cabinet for an air compressor of the present invention;

[0026] Figure 4 It is a schematic diagram of the driven gear structure of the energy-saving control cabinet for an air compressor of the present invention;

[0027] Figure 5Schematic diagram of the internal planar structure with slots reserved for the energy-saving control cabinet of the air compressor of the present invention;

[0028] Figure 6 Schematic diagram of the internal planar structure of the control beam block of the energy-saving control cabinet of the air compressor of the present invention;

[0029] Figure 7 Schematic diagram of the displacement assembly structure of the energy-saving control cabinet of the air compressor of the present invention;

[0030] Figure 8 Schematic diagram of the overall structure of the movable cover clamping block of the energy-saving control cabinet of the air compressor of the present invention;

[0031] Figure 9 Schematic diagram of the caster structure of the energy-saving control cabinet of the air compressor of the present invention;

[0032] Figure 10 Schematic diagram of the internal leather surface structure of the movable cover clamping block of the energy-saving control cabinet of the air compressor of the present invention;

[0033] Figure 11 Schematic diagram of the internal planar structure of the movable extrusion part of the energy-saving control cabinet of the air compressor of the present invention;

[0034] Figure 12 Schematic diagram of the overall structure of the reverse pressure block of the energy-saving control cabinet of the air compressor of the present invention;

[0035] Figure 13 Schematic diagram of the internal planar structure of the arc-shaped extrusion lock block of the energy-saving control cabinet of the air compressor of the present invention.

[0036] In the figure: 1, cabinet body; 2, base; 3, displacement assembly; 31, U-shaped bottom block; 32, movable cover clamping block; 321, hidden connection groove; 322, reverse pressure block; 323, arc-shaped extrusion lock block; 3231, fixed arc handle bar; 3232, movable arc handle bar; 3233, movable empty clamping groove; 3234, arc-shaped tooth surface; 3235, movable shaft part; 324, first vertical sliding groove; 325, vertical limiting long rod; 326, second vertical sliding groove; 327, vertical limiting short rod; 328, through long support rod; 329, accommodation adjustment groove; 3291, connection lining plate; 3292, suspension strip plate; 32921, partial straight tooth surface; 3293, movable extrusion part; 32931, rotating tooth disk; 32932, extrusion strip; 33, caster assembly; 331, U-shaped connection handle block; 332, guiding roller; 333, annular groove; 334, annular tooth surface; 34, one-way connection rod; 35, first fixed connection lining rod; 36, two-way connection rod; 37, second fixed connection lining rod; 4, foot-operated guiding assembly; 41, movable connection block; 42, stepping oblique plate; 43, control beam block; 431, movable chamber; 432, limiting sliding part; 433, pushing tooth plate; 434, guiding push block; 435, connecting movable rod; 436, closed-loop groove; 437, arc-shaped guiding groove; 438, accommodation sliding groove; 44, reserved slot; 441, vertical extrusion rod; 442, clamping block; 443, connecting spring; 45, driving gear; 46, lifting ring sleeve; 461, adjustment slot; 462, positioning guiding plate; 463, positioning sliding groove; 47, pressing block; 471, block body; 472, sliding slot; 473, matching inclined slot; 48, horizontal translation rod; 481, rod body; 482, connecting groove; 483, matching inclined strip; 484, positioning sliding block; 485, limiting frame; 486, limiting sliding groove; 49, driven gear; 491, gear disk; 492, clamping column block; 493, annular sliding groove; 494, adjustment sliding ring; 495, docking sliding block. Detailed implementation manners

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0038] In order to solve the technical problem that the control cabinet is heavy, and in order to facilitate movement, several groups of casters are installed at its bottom. Although the bottom of the existing casters is provided with a self-locking component, however, the caster is a circular structure, and the contact area between the bottom of the caster and the ground is small, so the pressure force on the caster is large, as Figures 1 - 6 shown, the following preferred technical solutions are provided:

[0039] An energy-saving control cabinet for an air compressor, comprising a cabinet body 1 and a base 2 provided at the bottom of the cabinet body 1. A displacement assembly 3 is installed at the bottom of the base 2. A foot-operated guiding assembly 4 is provided inside the displacement assembly 3. There are two groups of the foot-operated guiding assemblies 4. The foot-operated guiding assembly 4 includes a movable connecting block 41 provided on the side surface of the base 2 and a pressing inclined plate 42 provided on the surface of the movable connecting block 41. A control beam block 43 is installed at the upper end of the movable connecting block 41. The control beam block 43 is provided on the side surface of the base 2. A reserved slot 44 is opened at one end of the pressing inclined plate 42. A driving gear 45 is provided on the surface of the control beam block 43. A lifting ring sleeve 46 is installed on the surface of the bottom of the base 2. A pressing block 47 is provided inside the lifting ring sleeve 46. A horizontal translation rod 48 is installed inside the pressing block 47. A driven gear 49 is provided on the lower surface of one end of the horizontal translation rod 48. The driven gear 49 is meshed and connected with the driving gear 45.

[0040] The pressing block 47 includes a block body 471 matching the inside of the lifting ring sleeve 46 and a sliding slot 472 opened on the side surface of the block body 471. A matching inclined slot 473 is opened on the inner surface of the sliding slot 472. Adjusting slots 461 are opened on both side surfaces of the lifting ring sleeve 46. A positioning guiding plate 462 is installed at the lower end of one side surface of the lifting ring sleeve 46. A positioning sliding slot 463 is opened on the upper surface of the positioning guiding plate 462. The horizontal translation rod 48 includes a rod body 481 and a connecting groove 482 opened on the side surface of the rod body 481. A matching inclined bar 483 is installed on the inner surface of the connecting groove 482. The matching inclined bar 483 is connected with the matching inclined slot 473. A limiting frame 485 is provided on the lower surface of one end of the rod body 481. Limiting sliding slots 486 are opened on both side walls inside the limiting frame 485. A positioning sliding block 484 is provided on one side of the limiting frame 485. The positioning sliding block 484 is connected with the positioning sliding slot 463.

[0041] The driven gear 49 includes a gear disc 491 and a clamping column block 492 provided at the side end of the upper surface of the gear disc 491. The clamping column block 492 is connected with the limiting sliding slot 486. An annular sliding slot 493 is opened on the side surface of the clamping column block 492. An adjusting sliding ring 494 is provided inside the annular sliding slot 493. Docking sliding blocks 495 are installed on both side surfaces of the adjusting sliding ring 494. The docking sliding blocks 495 are connected with the limiting sliding slot 486. A vertical extrusion rod 441 is provided inside the reserved slot 44. Clamping blocks 442 are installed on both side surfaces of the vertical extrusion rod 441. The vertical extrusion rod 441 is connected with the inside of the reserved slot 44 through the clamping blocks 442. A connecting spring 443 is provided on the inner surface of the vertical extrusion rod 441. One end of the connecting spring 443 is connected with the side surface of the base 2.

[0042] An inner side of the control beam block 43 is provided with a movable chamber 431. A limiting sliding member 432 is arranged on the inner top surface of the movable chamber 431. The limiting sliding member 432 is connected to the upper surface of the vertical extrusion rod 441. One end of the vertical extrusion rod 441 is connected to the movable chamber 431. A pushing tooth plate 433 is installed on one side of the vertical extrusion rod 441. Guide pushing blocks 434 are installed on both the upper and lower surfaces of the pushing tooth plate 433. The positions of the limiting sliding member 432 and the guide pushing blocks 434 are staggered. The pushing tooth plate 433 is connected to the upper and lower surfaces of the movable chamber 431 through the guide pushing blocks 434. A connecting movable rod 435 is installed between the vertical extrusion rod 441 and the pushing tooth plate 433. Closed-loop grooves 436 are formed on both the upper and lower surfaces inside the movable chamber 431. Arc-shaped guide grooves 437 are arranged at two corners of each closed-loop groove 436. The positions of the two groups of arc-shaped guide grooves 437 are opposite to each other. The guide pushing blocks 434 are connected to the closed-loop grooves 436 and the arc-shaped guide grooves 437. A receiving chute 438 is formed on one side surface of the end of the vertical extrusion rod 441. One end of the connecting movable rod 435 is connected to the receiving chute 438.

[0043] Specifically, when the control cabinet is moved to a designated position through the displacement assembly 3, a staff member kicks and presses the inclined plate 42 with the toe. The pressed inclined plate 42 drives the vertical extrusion rod 441 to translate along the inner side of the movable chamber 431. The limiting sliding member 432 limits the vertical extrusion rod 441. The connecting movable rod 435 is used to drive the pushing tooth plate 433 to translate in the same direction. Through the meshing connection between the pushing tooth plate 433 and the driving gear 45, the driving gear 45 is in a rotating state, and the gear disc 491 rotates accordingly. The clamping column block 492 moves along the limiting chute 486. The docking slider 495 is connected to the limiting chute 486. The clamping column block 492 drives the limiting frame 485 to move forward, and the rod body 481 moves forward accordingly. Through the connection between the positioning sliding block 484 and the positioning chute 463 and the connection between the connecting groove 482 and the adjusting slot 461, the horizontal sliding of the rod body 481 is maintained. At the same time, the matching inclined strip 483 slides along the matching inclined groove 473. With its inclined structure, the block 471 is jacked up along the inner side of the lifting ring sleeve 46, thereby storing the casters of the displacement assembly 3. There are two groups of foot-operated guiding assemblies 4. The steering controls of the two groups of pressed inclined plates 42 on the driving gear 45 are opposite. Therefore, by kicking and pressing the corresponding inclined plate 42, the storage and exposure of the casters of the displacement assembly 3 can be controlled. The operation is convenient. The storage of the casters can be realized through one kicking and pressing action, so as to greatly reduce the compressive force on the casters and prevent the casters from deforming in a short period.

[0044] In order to solve the technical problems that during long-term use, the deformation degree of the casters is relatively large, and the self-locking assembly is prone to continuous compressive friction with the connecting components, the connection gap between the self-locking assembly and the connecting piece continuously becomes larger, and then the self-locking assembly becomes loose, resulting in weak stability of the control cabinet placed at the designated position. For exampleFigures 7 - 13 As shown, the following preferred technical solutions are provided:

[0045] The displacement assembly 3 includes U-shaped bottom blocks 31 arranged at the four corners of the base 2 and movable cover clamping blocks 32 mounted on the upper surfaces of the U-shaped bottom blocks 31. There are four groups of both the U-shaped bottom blocks 31 and the movable cover clamping blocks 32. Casters 33 are arranged inside the U-shaped bottom blocks 31 and the movable cover clamping blocks 32. A one-way connecting rod 34 is installed between two groups of the movable cover clamping blocks 32. There are two groups of the one-way connecting rods 34. Both ends of the two groups of one-way connecting rods 34 are mounted with two-way connecting rods 36. Both ends of the two-way connecting rods 36 are connected to the other side surfaces of the movable cover clamping blocks 32. There are two groups of the two-way connecting rods 36. Two groups of first fixed connecting liner rods 35 are mounted on the surfaces of the two groups of one-way connecting rods 34. There are two groups of the first fixed connecting liner rods 35. A second fixed connecting liner rod 37 is mounted at the middle ends of the two-way connecting rods 36. The top end of the block 471 is connected to the inner surface of the first fixed connecting liner rod 35. A concealed connection groove 321 is formed inside the movable cover clamping block 32. A reverse pressing block 322 is arranged inside the concealed connection groove 321. Arc-shaped extrusion locking blocks 323 are arranged on the inner side surface of the reverse pressing block 322. There are two groups of the arc-shaped extrusion locking blocks 323. The caster 33 includes a U-shaped connecting handle block 331 arranged inside the U-shaped bottom block 31 and the movable cover clamping block 32 and a guiding roller 332 mounted inside the U-shaped connecting handle block 331. Annular grooves 333 are formed on both sides of the guiding roller 332. The two groups of arc-shaped extrusion locking blocks 323 correspond to the annular grooves 333. Annular tooth surfaces 334 are arranged on the inner side surfaces of the annular grooves 333. A first vertical sliding groove 324 is formed on the lower surface of the movable cover clamping block 32. A vertical limiting long rod 325 is mounted on the upper surface of the U-shaped bottom block 31. The vertical limiting long rod 325 is connected to the first vertical sliding groove 324. A second vertical sliding groove 326 is formed on the lower surface of the reverse pressing block 322. A vertical limiting short rod 327 is mounted on one side of the vertical limiting long rod 325. The vertical limiting short rod 327 is connected to the second vertical sliding groove 326. A through long strut 328 is mounted on the upper surface of the vertical limiting short rod 327. An accommodating adjustment groove 329 is formed on the upper surface of the reverse pressing block 322. The second vertical sliding groove 326 corresponds to the accommodating adjustment groove 329. One end of the through long strut 328 passes through the reverse pressing block 322 and corresponds to the accommodating adjustment groove 329.

[0046] Specifically, after the block 471 is jacked up along the inner side of the lifting ring sleeve 46, under the traction of the one-way connecting rod 34 and the two-way connecting rod 36, the movable cover clamping block 32 moves upward along the outer side of the caster member 33, making the height of the movable cover clamping block 32 level with that of the caster member 33. The contact surface of the movable cover clamping block 32 with the ground extends the contact surface of the caster member 33 with the ground. By limiting the accommodating adjustment groove 329 with the movable pressing member 3293, the reverse pressing block 322 will not be driven to move upward. At the same time, as the hanging strip plate 3292 moves upward, when the local straight tooth surface 32921 moves to the tooth surface of the rotating tooth disk 32931, due to the meshing connection between the local straight tooth surface 32921 and the rotating tooth disk 32931, the rotating tooth disk 32931 is in a rotating state, and the pressing strip 32932 swings around the rotating tooth disk 32931 as the axis. One end of the pressing strip 32932 continuously presses the inner bottom surface of the accommodating adjustment groove 329, and the reverse pressing block 322 moves downward until it fits with the U-shaped bottom block 31, making the arc-shaped pressing lock block 323 fit with the annular tooth surface 334. By providing the activity space for the movable arc handle strip 3232 through the movable empty clamping groove 3233, and using the meshing connection between the arc-shaped tooth surface 3234 and the annular tooth surface 334 to lock the guide roller 332. Thus, after the caster is stored, the guide roller 332 also loses its mobility, further improving the stability of the control cabinet during placement.

[0047] To better solve the technical problems of the storage and exposure of the caster, as Figures 3 - 9 shown, the following preferred technical solutions are provided:

[0048] An engagement lining plate 3291 is installed inside the accommodation adjustment groove 329. The top end of the through long strut 328 is connected to the lower surface of the engagement lining plate 3291. An active extrusion member 3293 is provided on one side surface of the engagement lining plate 3291. A suspension strip plate 3292 is installed outside the active extrusion member 3293. The top end of the suspension strip plate 3292 is connected to the upper top surface of the concealed connection groove 321. The active extrusion member 3293 includes a rotating gear disk 32931 installed on the side surface of the engagement lining plate 3291 and an extrusion strip 32932 provided on the surface of the rotating gear disk 32931. The extrusion strip 32932 is offset from the installation position of the suspension strip plate 3292, and one end of the extrusion strip 32932 corresponds to the inner bottom surface of the accommodation adjustment groove 329. A partial straight tooth surface 32921 is provided on the side surface of the suspension strip plate 3292. The partial straight tooth surface 32921 is meshed and connected with the rotating gear disk 32931. The arc-shaped extrusion lock block 323 includes a fixed arc handle strip 3231 installed on the side surface of the reverse pressure block 322 and a movable arc handle strip 3232 provided inside the fixed arc handle strip 3231. A movable shaft member 3235 is installed at the middle ends of the fixed arc handle strip 3231 and the movable arc handle strip 3232. A movable empty clamping groove 3233 is provided between the fixed arc handle strip 3231 and the movable arc handle strip 3232. An arc-shaped tooth surface 3234 is provided on the inner side surface of the movable arc handle strip 3232. The arc-shaped tooth surface 3234 is meshed and connected with the annular tooth surface 334.

[0049] Specifically, during the process of the translation of the push tooth plate 433, the guiding push block 434 is connected along the closed-loop groove 436 and the arc-shaped guiding groove 437. The kicking and stepping inclined plate 42 causes the guiding push block 434 to slide to the outermost end of the arc-shaped guiding groove 437. Then, after the push tooth plate 433 is behind the push driving gear 45, the connecting rod 435 moves outwards along the accommodation sliding groove 438. The tooth surfaces of the push tooth plate 433 and the driving gear 45 are separated. When the staff releases the stepping inclined plate 42, by the elasticity of the connecting spring 443, the stepping inclined plate 42 returns to the inclined state, and the push tooth plate 433 moves back synchronously. Since the tooth surfaces of the push tooth plate 433 and the driving gear 45 are in a separated state, the driving gear 45 will not rotate back. Then, by using another group of arc-shaped guiding grooves 437, the guiding push block 434 slides to the outermost end of the arc-shaped guiding groove 437 again, and then drives the tooth surfaces of the push tooth plate 433 and the driving gear 45 to be in a fitting state, so as to facilitate the next kicking operation, and the operation efficiency is relatively high.

[0050] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An air compressor energy-saving control cabinet, comprising a cabinet body and a base arranged at the bottom of the cabinet body, characterized in that: A displacement assembly is installed at the bottom of the base, and a foot-moving guide assembly is arranged on the inner side of the displacement assembly. The foot-moving guide assembly is provided with two groups, and the foot-moving guide assembly includes a movable connection block arranged on the side surface of the base and a stepping inclined plate arranged on the surface of the movable connection block. A control beam block is installed on the upper end of the movable connection block, and the control beam block is arranged on the side surface of the base. A reserved slot is provided at one end of the stepping inclined plate. A driving gear is arranged on the surface of the control beam block. A lifting ring sleeve is installed on the surface of the bottom of the base, and a top pressure block is arranged on the inner side of the lifting ring sleeve. A lateral translation rod is installed on the inner side of the top pressure block. A driven gear is arranged on the lower surface of one end of the lateral translation rod, and the driven gear is meshed and connected with the driving gear. The top pressure block includes a block body matched with the inner side of the lifting ring sleeve and a sliding groove provided on the side surface of the block body, a matching inclined groove is provided on the inner side surface of the sliding groove, and adjustment grooves are provided on both side surfaces of the lifting ring sleeve, a positioning guide plate is installed on the lower end of one side surface of the lifting ring sleeve, and a positioning slide groove is provided on the upper surface of the positioning guide plate, and the transverse translation rod includes a rod body and a connecting groove provided on the side surface of the rod body, a matching inclined strip is installed on the inner surface of the connecting groove, and the matching inclined strip is connected to the matching inclined groove, a limited position enclosure frame is provided on the lower surface of one end of the rod body, and limited position slide grooves are provided on both side walls inside the limited position enclosure frame, and a positioning sliding block is provided on one side of the limited position enclosure frame, and the positioning sliding block is connected to the positioning slide groove; The driven gear comprises a gear plate and a clamping column block arranged at the side end of the upper surface of the gear plate, the clamping column block is connected to the limiting slide groove, an annular slide groove is provided on the side surface of the clamping column block, an adjusting slip ring is provided on the inner side of the annular slide groove, docking sliders are installed on both side surfaces of the adjusting slip ring, the docking sliders are connected to the limiting slide groove, a vertical extrusion rod is arranged on the inner side of the reserved groove, clamping blocks are installed on both side surfaces of the vertical extrusion rod, the vertical extrusion rod is connected to the inner side of the reserved groove through the clamping block, a connecting spring is provided on the inner side surface of the vertical extrusion rod, and one end of the connecting spring is connected to the side surface of the base; A movable chamber is provided on the inner side of the control beam block, a limited sliding piece is provided on the inner top surface of the movable chamber, the limited sliding piece is connected to the upper surface of the vertical extrusion rod, one end of the vertical extrusion rod is connected to the movable chamber, a push tooth plate is installed on one side of the vertical extrusion rod, guide push blocks are installed on the upper and lower surfaces of the push tooth plate, the limited sliding piece and the guide push block are staggered, the push tooth plate is connected to the upper and lower surfaces of the movable chamber through the guide push block, a connecting movable rod is installed between the vertical extrusion rod and the push tooth plate, closed-loop grooves are provided on the upper and lower surfaces of the inner part of the movable chamber, arc-shaped guide grooves are provided at both corners of the closed-loop groove, the positions of the two sets of arc-shaped guide grooves are opposite, the guide push block is connected to the closed-loop groove and the arc-shaped guide groove, a receiving slide groove is provided on one side surface of the end head of the vertical extrusion rod, and one end of the connecting movable rod is connected to the receiving slide groove; The displacement assembly includes a U-shaped bottom block arranged at the four corners of the base and a movable cover clamp block installed on the upper surface of the U-shaped bottom block. Four groups of U-shaped bottom blocks and movable cover clamp blocks are provided. Caster parts are provided on the inner sides of the U-shaped bottom block and the movable cover clamp block. A one-way connecting rod is installed between the two groups of movable cover clamp blocks. Two groups of one-way connecting rods are provided. Two ends of the two groups of one-way connecting rods are installed with two-way connecting rods. Both ends of the two-way connecting rods are connected to the other side surface of the movable cover clamp block. Two groups of two-way connecting rods are provided. The surfaces of the two groups of one-way connecting rods are installed with first fixed connecting lining rods. Two groups of first fixed connecting lining rods are provided. The middle end of the two-way connecting rod is installed with a second fixed connecting lining rod, and the top of the block is connected to the inner surface of the first fixed connecting lining rod.

2. The air compressor energy-saving control cabinet according to claim 1, characterized in that: A concealed groove is provided on the inner side of the movable cover clamping block, a reverse pressing block is arranged inside the concealed groove, an arc-shaped extrusion locking block is arranged on the inner side surface of the reverse pressing block, and two groups of arc-shaped extrusion locking blocks are arranged.

3. The air compressor energy-saving control cabinet according to claim 1, characterized in that: The caster assembly includes a U-shaped connecting handle block arranged on the inner side of the U-shaped bottom block and the movable cover clamp block, and a guide roller installed on the inner side of the U-shaped connecting handle block. Annular grooves are provided on both sides of the guide roller, and two sets of arc-shaped extrusion locking blocks correspond to the annular grooves. The inner surface of the annular groove is provided with an annular tooth surface.

4. The air compressor energy-saving control cabinet according to claim 2, characterized in that: A first vertical slide groove is provided on the lower surface of the movable bag cover clamping block, a vertical limiting long rod is installed on the upper surface of the U-shaped bottom block, and the vertical limiting long rod is connected to the first vertical slide groove; a second vertical slide groove is provided on the lower surface of the reverse pressure block, a vertical limiting short rod is installed on one side of the vertical limiting long rod, and the vertical limiting short rod is connected to the second vertical slide groove; a through long support rod is installed on the upper surface of the vertical limiting short rod, and an accommodating adjustment groove is provided on the upper surface of the reverse pressure block, the second vertical slide groove corresponds to the accommodating adjustment groove, and one end of the through long support rod passes through the reverse pressure block and corresponds to the accommodating adjustment groove.

5. The air compressor energy-saving control cabinet according to claim 4, characterized in that: A connecting liner is installed on the inner side of the accommodating adjustment groove, the top end of the long support rod is connected to the lower surface of the connecting liner, a movable extrusion piece is provided on one side surface of the connecting liner, a hanging strip is installed on the outer side of the movable extrusion piece, and the top end of the hanging strip is connected to the upper top surface of the concealed groove.

6. The air compressor energy-saving control cabinet according to claim 5, characterized in that: The movable extrusion member includes a rotating toothed disc installed on the side surface of the connecting liner and an extrusion strip arranged on the surface of the rotating toothed disc. The installation positions of the extrusion strip and the hanging strip plate are staggered, and one end of the extrusion strip corresponds to the inner bottom surface of the accommodating adjustment groove.

7. An air compressor energy-saving control cabinet as claimed in claim 6, characterized in that: The side surface of the hanging strip is provided with a partial spur tooth surface, and the partial spur tooth surface is meshed and connected with the rotating gear disc.

8. The air compressor energy-saving control cabinet according to claim 2, characterized in that: The arc-shaped extrusion locking block comprises a fixed arc handle bar installed on the side surface of the reverse pressing block and a movable arc handle bar arranged inside the fixed arc handle bar. The middle ends of the fixed arc handle bar and the movable arc handle bar are installed with movable shafts.

9. An air compressor energy-saving control cabinet as claimed in claim 8, characterized in that: A movable empty clamping groove is arranged between the fixed arc handle bar and the movable arc handle bar, and an arc-shaped tooth surface is arranged on the inner surface of the movable arc handle bar, and the arc-shaped tooth surface is meshed and connected with the annular tooth surface.

Citation Information

Patent Citations

  • Mobile portable inverter

    CN209571958U