Pneumatic hydraulic equipment convenient to install
By adopting a modular structure and threaded connection design, the problem of time-consuming and labor-intensive installation of pneumatic and hydraulic equipment has been solved, achieving a convenient and efficient installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHUOSEN PNEUMATIC HYDRAULIC MASCH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-19
AI Technical Summary
Existing pneumatic and hydraulic equipment requires the use of various accessories and tools during installation, resulting in time-consuming and labor-intensive installation with low efficiency.
The modular design allows for quick installation and disassembly of the main hydraulic unit through a combination of a sealing cover, a lever block, and threaded connections. The lever block and mounting screw facilitate a convenient installation process.
It enables rapid installation and disassembly of pneumatic and hydraulic equipment, making it easy to carry and use, and improving installation efficiency.
Smart Images

Figure CN224260638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic and hydraulic technology, specifically a pneumatic and hydraulic device that is easy to install. Background Technology
[0002] A pneumatic-hydraulic system is an industrial control system that combines pneumatic and hydraulic technologies and is widely used in various mechanical equipment. It uses gas as a power source to drive a hydraulic pump, thereby achieving control of the hydraulic system. This system is characterized by its simple structure, cost-effectiveness, and suitability for installation in confined spaces or where a high-flow-rate hydraulic pump is required.
[0003] The installation and use of pneumatic and hydraulic systems are time-consuming and labor-intensive due to the need for various accessories, which affects installation efficiency. In addition, the need for multiple tools makes the installation inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide an easy-to-install pneumatic and hydraulic device to solve the problems mentioned in the background art, such as the need for multiple accessories to be installed, which makes the installation time-consuming and laborious, affecting the installation efficiency, and the need for multiple tools to be used, making the installation inconvenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pneumatic-hydraulic device for easy installation includes a main support box. Symmetrical side fitting grooves are formed on both sides of the main support box, and a moving block is engaged with the inner side of each side fitting groove. An end passage groove is formed at one end of the main support box, and a sealing cover plate is engaged with the inner side of the end passage groove. Fixing screws are symmetrically inserted into the side of the sealing cover plate. A main hydraulic actuator is horizontally inserted into the inner side of the main support box. An end rotating block is connected to the output end of the main hydraulic actuator, and a mounting screw is fixedly welded to the end of the end rotating block away from the main hydraulic actuator. The rod has a symmetrically fixed actuating side block on the outer side of the rotating block. The main support box has a through end hole at the end away from the sealing cover. An end screw is inserted into the inner side of the through end hole. The inner side wall of the main support box has a movable end groove. An inner locking block is engaged with the inner side of the movable end groove. The side of the sealing cover has a through hole. The inner side of the end groove has symmetrically opened internal thread holes. The output end of the main hydraulic unit has an end locking hole. A locking rotating block is fixedly installed at one end of the rotating block.
[0007] In a preferred embodiment of this utility model, the side mating grooves are horizontally and symmetrically opened on both sides of the main support box near one end of the center line, and the interior of the side mating grooves is in communication with the interior of the movable end groove. The extension end of the actuating block is fixedly connected to both sides of the inner locking block.
[0008] In a preferred embodiment of this utility model: the end slot is opened through the center of one end of the main support box, the fixing screws are symmetrically inserted through the side of the sealing cover plate near the four corner through holes, and the extension end is threadedly fixedly connected to the inner side of the internal thread hole, and the output end of the main hydraulic device is horizontally inserted through the inner side of the through hole.
[0009] In a preferred embodiment of this utility model, one end of the end rotating block is connected to the opening end of the end card hole, and there are two actuating side blocks, which are symmetrically fixed to each other on the outer side of the end rotating block. One end of the end block that passes through the end hole extends into the interior of the movable end groove to maintain communication.
[0010] In a preferred embodiment of this utility model, one end of the end screw is extended and fixedly connected to the center of one side of the inner snap-fit block, a through hole is opened through the center of the side of the sealing cover plate, and the inner screw holes are symmetrically opened on the inner side of the end through groove near the four corners.
[0011] In a preferred embodiment of this utility model, the end locking hole is located at the center of the output end of the main hydraulic unit, one end of the locking block is fixedly located at the center of one end of the end rotating block, and the other end is locked to the inner side of the end locking hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves inserting one end of the main hydraulic unit into the inner side of the main support box, and then fitting a sealing cover plate through a through hole on the side at the output end. The sealing cover plate is then fastened and fixed inside the end slot, and finally fixed inside the internal threaded hole by a screw rod, creating a seal on the opening of the end slot. After installation, the main hydraulic unit is horizontally positioned, and the side actuation block is moved, causing the internal locking block to move within the movable end slot. This allows the side end screw to pass through the through hole and extend out, with the extended end threadedly fixed at the mounting screw hole. One end of the end rotating block is then connected to another installation point. Moving the external actuation block causes the end rotating block to rotate, causing the mounting screw at one end to be threadedly fixed at the designated point, completing the overall installation process. The modular structure makes it compact and easy to carry and install after disassembly, while the combined rotating threaded connection structure makes installation more convenient and efficient. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a pneumatic-hydraulic device that is easy to install;
[0016] Figure 2 A top-view cross-sectional structural diagram showing the connection details of the main support box of a pneumatic-hydraulic device that is easy to install;
[0017] Figure 3 A structural schematic diagram showing the connection details of the main hydraulic unit of a pneumatic-hydraulic device that is easy to install, viewed from the front section.
[0018] Figure 4 This is a structural schematic diagram showing the connection details of the end rotating block of a pneumatic hydraulic device that is easy to install, viewed from the front section.
[0019] In the diagram: 1. Main support box; 2. Side mating groove; 3. Actuating block; 4. End through groove; 5. Sealing cover plate; 6. Fixing screw; 7. Main hydraulic unit; 8. End rotating block; 9. Mounting screw; 10. Actuating side block; 11. Through end hole; 12. End screw; 13. Movable end groove; 14. Inner snap-fit block; 15. Through hole; 16. Inner threaded hole; 17. End snap-fit hole; 18. Snap-fit rotating block. Detailed Implementation
[0020] Please see Figure 1In this embodiment of the present invention, an easy-to-install pneumatic-hydraulic device includes a main support box 1. Side mating grooves 2 are symmetrically formed on both sides of the main support box 1. A toggle block 3 is engaged with the inner side of each side mating groove 2. The side mating grooves 2 are horizontally and symmetrically formed on both sides of the main support box 1 near one end of the center line, and the interior of the side mating grooves 2 is in communication with the interior of the movable end groove 13. The extended ends of the toggle blocks 3 are fixedly connected to both sides of the inner clamping block 14. An end-through groove 4 is formed at one end of the main support box 1. A sealing cover plate 5 is engaged with the inner side of the end-through groove 4. Fixing screws 6 are symmetrically inserted into the sides of the sealing cover plate 5. A main hydraulic actuator 7 is horizontally inserted into the inner side of the main support box 1. The end-through groove 4 is formed through the main support box 1. At the center of one end of the support box 1, the fixing screws 6 are symmetrically inserted into the side of the sealing cover plate 5 near the four corner through holes, and the extension end is threadedly fixed to the inner side of the internal thread hole 16. The output end of the main hydraulic unit 7 is horizontally inserted into the inner side of the through hole 15. The output end of the main hydraulic unit 7 is connected to the end rotating block 8. The end rotating block 8 is fixedly welded with the mounting screw 9 at the end away from the main hydraulic unit 7. The outer side of the end rotating block 8 is symmetrically fixed with the actuating side block 10. One end of the end rotating block 8 is connected to the opening end of the end locking hole 17. There are two actuating side blocks 10, and the two actuating side blocks 10 are symmetrically fixed to each other on the outer side of the end rotating block 8.
[0021] Please see Figure 2-4 In this embodiment of the utility model, a pneumatic-hydraulic device that is easy to install is provided, wherein the main support box 1 has a through end hole 11 at the end away from the sealing cover plate 5, one end of the through end hole 11 extends into the interior of the movable end groove 13 to maintain communication, and an end screw 12 is inserted into the inner side of the through end hole 11. The inner side wall of the main support box 1 has a movable end groove 13, and an inner snap-fit block 14 is engaged with the inner side of the movable end groove 13. The side of the sealing cover plate 5 has a through hole 15, and the inner side of the end groove 4 has symmetrically arranged inner screw holes 16. One end of the end screw 12 The end extension fixed connection is located at the center of one side of the inner snap-fit block 14. The through hole 15 is opened through the center of the side of the sealing cover plate 5. The internal threaded holes 16 are symmetrically opened on the inner side of the end through groove 4 near the four corners. The output end of the main hydraulic unit 7 is provided with an end snap-fit hole 17. One end of the end rotating block 8 is fixedly provided with a snap-fit rotating block 18. The end snap-fit hole 17 is opened at the center of the output end of the main hydraulic unit 7. One end of the snap-fit rotating block 18 is fixedly provided at the center of one end of the end rotating block 8, and the other end is snapped on the inner side of the end snap-fit hole 17.
[0022] The working principle of this utility model is as follows:
[0023] One end of the main hydraulic unit 7 is inserted into the inner side of the main support box 1. The sealing cover 5 is sleeved on the output end through the through hole 15 on the side. The sealing cover 5 is fastened and fixed inside the end slot 4. Then, it is fixed inside the inner threaded hole 16 by the mounting screw 9, forming a sealing effect on the opening of the end slot 4. After the installation operation is required, the main hydraulic unit 7 is horizontally set in the designated position. After the side toggle block 3 is toggled, the inner locking block 14 moves inside the movable end slot 13, allowing the side end screw 12 to pass through the through end hole 11 and extend out. The extended end is fixedly connected to the mounting screw hole. After one end of the end rotating block 8 is connected to another installation point, the external toggle block 10 is toggled, causing the end rotating block 8 to rotate. The end rotating block 8 drives the mounting screw 9 at one end to be fixedly connected to the designated point, completing the overall installation operation.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pneumatic hydraulic device for easy installation comprising a main support box (1), characterized in that, The main support box (1) has symmetrically provided side mating grooves (2) on both sides. A toggle block (3) is snapped into the inner side of the side mating groove (2). One end of the main support box (1) has an end through groove (4). A sealing cover plate (5) is snapped into the inner side of the end through groove (4). Fixing screws (6) are symmetrically inserted into the side of the sealing cover plate (5). A main hydraulic unit (7) is horizontally inserted into the inner side of the main support box (1). An end rotating block (8) is connected to the output end of the main hydraulic unit (7). An installation screw (9) is fixedly welded to the end of the end rotating block (8) away from the main hydraulic unit (7). The outer side of the end rotating block (8) is symmetrically fixed. The main support box (1) is provided with a toggle block (10). A through end hole (11) is provided at the end away from the sealing cover plate (5). An end screw (12) is inserted into the inner side of the through end hole (11). A movable end groove (13) is provided on the inner side wall of the main support box (1). An inner snap-fit block (14) is snapped into the inner side of the movable end groove (13). A through hole (15) is provided on the side of the sealing cover plate (5). An inner screw hole (16) is symmetrically provided on the inner side of the end through groove (4). An end snap-fit hole (17) is provided at the output end of the main hydraulic unit (7). A snap-fit rotating block (18) is fixedly provided at one end of the end rotating block (8).
2. A pneumatically powered hydraulic apparatus for ease of installation according to claim 1, wherein, The side fitting groove (2) is horizontally and symmetrically opened on both sides of the main support box (1) near one end of the center line, and the interior of the side fitting groove (2) is connected to the interior of the movable end groove (13). The extension end of the toggle block (3) is fixedly connected to both sides of the inner snap block (14).
3. A pneumatically powered hydraulic apparatus for ease of installation according to claim 1, wherein, The end slot (4) is opened through the center of one end of the main support box (1). The fixing screws (6) are symmetrically inserted through the side of the sealing cover plate (5) near the four corner through holes, and the extension end is threadedly fixedly connected to the inner side of the internal thread hole (16). The output end of the main hydraulic device (7) is horizontally inserted through the inner side of the through hole (15).
4. A pneumatically powered hydraulic apparatus for ease of installation according to claim 1, wherein, One end of the end rotating block (8) is connected to the opening end of the end card hole (17). There are two actuating side blocks (10), and the two actuating side blocks (10) are symmetrically fixed on the outer side of the end rotating block (8). One end of the end that passes through the end hole (11) extends into the interior of the movable end groove (13) to maintain communication.
5. A pneumatically powered hydraulic apparatus for ease of installation according to claim 1, wherein, One end of the end screw (12) is extended and fixedly connected to the center of one side of the inner snap block (14). The through hole (15) is opened through the center of the side of the sealing cover plate (5). The inner screw hole (16) is symmetrically opened on the inner side of the end through groove (4) near the four corners.
6. A pneumatically powered hydraulic apparatus for ease of installation according to claim 1, wherein, The end locking hole (17) is located at the center of the output end of the main hydraulic unit (7). One end of the locking block (18) is fixedly located at the center of one end of the end rotating block (8), and the other end is locked to the inner side of the end locking hole (17).