Pearl spring all-in-one machine
By designing a Pearl Spring integrated machine that integrates the shell and injection device, the problems of difficulty in installation and cumbersome operation in the prior art are solved, and the effects of easy installation, simple operation and water pressure adjustment are achieved.
Patent Information
- Application Number
- CN202421716010.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The installation of the existing Pearl Spring landscape is laborious, and the pipelines and pump pits need to be buried in advance, and the water pressure is adjusted one by one through pressure relief valves, etc., which is cumbersome.
A pearl spring integrated machine is designed, including a shell and a jet device, a water pump and other jet devices are integrated into the housing space of the shell. The built-in pressure relief valve can be adjusted according to the position of the water pressure to spray the same pearl-shaped water droplets.
It achieves easy installation and simple operation, saves manpower and financial resources, and can directly adjust the water pressure to ensure the consistent injection height of all places.
Smart Images

Figure CN222984712U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of fountain devices, and particularly to a pearl spring integrated machine. Background Art
[0002] Pearl spring is a kind of pearl jumping spring landscape fountain. The existing artificial pearl spring landscape is formed by manually pre-burying pipelines and pump pits, and then laying fountain structures such as nozzles, solenoid valves, and water pumps one by one at multiple positions of the pipelines, so as to form a water fountain with water droplets the size of pearls. Due to the different positions of each fountain structure, the water pressure is different, resulting in different spraying heights at the nozzles, which affects the landscape requirements. Therefore, a pressure relief valve and the like need to be added to keep the fountain heights at each place consistent. However, this installation method is laborious, requires pre-burying pipelines in advance, and needs to be adjusted one by one according to the water pressure at each position through a pressure relief valve and the like to achieve the pearl spring effect, with cumbersome operations. Summary of the Utility Model
[0003] Based on this, it is necessary to provide a pearl spring integrated machine that is convenient to install and simple to operate.
[0004] To solve the above technical problems, the present application provides the following technical solutions:
[0005] A pearl spring integrated machine, the pearl spring integrated machine includes: a housing and a spraying device; the interior of the housing has a receiving space and the housing is provided with a fountain hole communicating with the receiving space; the spraying device includes a water pump, a three-way joint, a pressure relief valve, a solenoid valve, a rectifying tube, and a nozzle. The water pump, the three-way joint, the pressure relief valve, the solenoid valve, and the rectifying tube are all received in the receiving space. The three-way joint includes a first interface, a second interface, and a third interface. The water pump is connected to the three-way joint through the first interface, the pressure relief valve is connected to the three-way joint through the second interface, the solenoid valve is connected to the three-way joint through the third interface, one end of the rectifying tube is connected to the solenoid valve, and the nozzle is located in the fountain hole and connected to the rectifying tube.
[0006] It can be understood that by setting the housing and the spraying device, the spraying devices such as the water pump are integrated into one body and received in the receiving space formed by the housing. And a pressure relief valve is integrated in the pearl spring integrated machine, which can be adjusted according to the water pressure at its location, so that the pearl spring integrated machines at each place spray the same pearl-shaped water droplets, thus achieving the landscape effect. This integrated setting method only needs to place the pearl spring integrated machine at a fixed position, without the need to pre-bury pipelines and pump pits in advance, which is convenient for installation; and a pressure relief valve is provided in the pearl spring integrated machine, which can directly adjust the water pressure, making the operation more simplified and convenient, saving manpower and financial resources.
[0007] In one embodiment, the Pearl Spring integrated machine further includes a support frame, which is installed in the accommodating space; the water pump is installed on the shell, and the solenoid valve is installed on the support frame.
[0008] It can be understood that the support frame has the functions of fixed support and positioning. The solenoid valve is installed on the support frame, which not only makes the structure of the entire injection device more stable and firm, enhances its structural strength, but also can position the solenoid valve to a suitable position.
[0009] In one of the embodiments, the support frame includes a support rod and a support plate, the support rod is installed on the shell and extends along the height direction of the shell, and the support plate is sleeved on the support rod; the solenoid valve is installed on the support plate.
[0010] It can be understood that the support rod is used to support and fix the support plate, which disperses the mechanical force of the solenoid valve installed on the support plate, further increases the structural strength of the injection device, and the support rod extends in the height direction of the shell to the installation height required by the solenoid valve to achieve positioning installation.
[0011] In one of the embodiments, the support plate is detachably connected to the support rod, and the support plate can be adjusted in position on the support rod along the height direction of the shell.
[0012] It can be understood that the detachable connection between the support plate and the support rod increases the adjustability of the Pearl Spring integrated machine structure, so that the support plate can be adjusted in the height direction of the shell according to the position of the solenoid valve, thereby increasing the structural stability of the injection device and making its position design more flexible.
[0013] In one embodiment, the number of the support rods is configured to be multiple, and the multiple support rods are arranged in a circumferential manner and spaced apart, and the support plate is connected to the multiple support rods at the same time.
[0014] It can be understood that a plurality of support rods are respectively arranged and connected to the support plate in the circumferential direction, which not only increases the stability of the support frame structure, but also makes the support plate evenly stressed, so as to further improve its structural strength.
[0015] In one of the embodiments, a fixing plate is further provided on the support frame, and the fixing plate is welded to the rectifier tube and threadedly connected to the support plate; the rectifier tube is threadedly connected to the solenoid valve, and the fixing plate can connect and fix the solenoid valve.
[0016] It can be understood that the fixing plate is welded to the rectifier tube, which increases the structural strength. The fixing plate is threadedly connected to the support plate, so that the rectifier tube is indirectly fixed on the support plate, and the solenoid valve is threadedly connected to the rectifier tube, and then the fixing plate is connected to the solenoid valve. Through the transmission of force, the firmness of the solenoid valve structure installation is further increased.
[0017] In one embodiment, the spraying device further includes a control lamp, and the control lamp is installed in the housing and is disposed close to the fountain hole.
[0018] It can be understood that the setting of the control lamp can make the fountain created by the pearl spring integrated machine present color and lighting effects, thereby increasing the ornamental value of the pearl spring.
[0019] In one embodiment, a plurality of liquid inlets are formed in the housing, and the pearl spring integrated machine further includes a waterproof connector. The waterproof connector is connected to the solenoid valve and is received in the accommodation space.
[0020] It can be understood that forming a plurality of liquid inlets in the housing allows water to enter the accommodation space through the housing and contact the water pump, so as to ensure that the water pump can contact enough water for the pearl spring to form sprayed water droplets; setting the waterproof connector and connecting it to the solenoid valve can supply power to the solenoid valve and prevent water from entering at the joint, resulting in the failure of the circuit due to a short circuit.
[0021] In one embodiment, the housing includes a main body and a maintenance plate. The maintenance plate is movably connected to the main body, and the two enclose to form the accommodation space; a maintenance hole is formed in the maintenance plate.
[0022] It can be understood that the maintenance plate is movably connected to the main body and forms the accommodation space with the main body, so that the spraying device can be integrally installed in the accommodation space. The maintenance hole is provided on the maintenance plate, which facilitates the removal of the maintenance plate, thereby facilitating the repair and adjustment of the internal structure of the pearl spring integrated machine.
[0023] In one embodiment, the main body includes a base and an outer cover. The base is threadedly connected to the outer cover, and the outer cover is threadedly connected to the maintenance plate.
[0024] It can be understood that the threaded connection between the base and the outer cover ensures the detachable nature of the device, facilitating the adjustment and repair of the internal structure of the device.
[0025] Compared with the prior art, the described pearl spring integrated machine integrates injection devices such as water pumps by setting a housing and an injection device, and houses them in the accommodation space formed by the housing. Moreover, a pressure relief valve is integrated in the pearl spring integrated machine, which can be adjusted according to the water pressure at its location, so that the pearl spring integrated machines at various places eject the same pearl-shaped water droplets, thereby achieving the landscape effect. With this integrated setting method, the pearl spring integrated machine only needs to be placed at a fixed position, without the need to pre-bury pipelines and pump pits in advance, which is convenient for installation; and a pressure relief valve is provided in the pearl spring integrated machine, which can directly adjust the water pressure, making the operation more simplified and convenient, saving manpower and financial resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0027] Figure 1 FIG. is a three-dimensional structural diagram of the pearl spring integrated machine provided by the present application.
[0028] Figure 2 FIG. is a three-dimensional structural diagram of the housing of the pearl spring integrated machine provided by the present application with the inspection plate omitted.
[0029] Figure 3 FIG. is a three-dimensional structural diagram of the pearl spring integrated machine provided by the present application with the housing omitted.
[0030] Figure 4 FIG. is a structural diagram of the pearl spring integrated machine provided by the present application with the housing omitted.
[0031] 100, pearl spring integrated machine; 10, housing; 11, accommodation space; 12, fountain hole; 13, liquid inlet; 14, main body; 141, base; 142, outer cover; 15, inspection plate; 151, inspection hole; 20, injection device; 21, water pump; 22, tee joint; 221, first interface; 222, second interface; 223, third interface; 23, pressure relief valve; 24, solenoid valve; 25, rectifier tube; 26, nozzle; 27, control lamp; 30, support frame; 31, support rod; 32, support plate; 33, fixing plate; 40, waterproof joint. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] To make the above objects, features, and advantages of the present application more apparent and understandable, the following provides a detailed description of the specific embodiments of the present application with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.
[0033] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of the present application are for illustrative purposes only and do not represent the only implementation.
[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.
[0035] In the present application, unless otherwise clearly defined and limited, the first feature may be in direct contact with the second feature "on" or "under" the second feature, or the first feature and the second feature may be in indirect contact through an intermediate medium. Moreover, the first feature may be directly above or obliquely above the second feature "above", "over" and "on" the second feature, or only indicate that the first feature has a higher horizontal height than the second feature. The first feature may be directly below or obliquely below the second feature "below", "beneath" and "under" the second feature, or only indicate that the first feature has a lower horizontal height than the second feature.
[0036] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification of the present application includes any and all combinations of one or more of the related listed items.
[0037] Please refer to Figures 1 to 4, this application provides a pearl spring integrated machine 100, which is applied to the manufacture of pearl spring landscapes. It is mainly used to integrate the pearl spring integrated machine equipment, making the installation of the pearl spring device convenient, the operation simple, and reducing the consumption of manpower and financial resources.
[0038] As Figures 1 to 4 shown, the pearl spring integrated machine includes a housing 10 and a spraying device 20; the interior of the housing 10 has a receiving space 11 and the housing 10 is provided with a fountain hole 12 communicating with the receiving space 11; the spraying device 20 includes a water pump 21, a tee joint 22, a pressure relief valve 23, a solenoid valve 24, a rectifying tube 25 and a nozzle 26. The water pump 21, the tee joint 22, the pressure relief valve 23, the solenoid valve 24 and the rectifying tube 25 are all received in the receiving space 11. The tee joint 22 includes a first interface 221, a second interface 222 and a third interface 223. The water pump 21 is connected to the tee joint 22 through the first interface 221, the pressure relief valve 23 is connected to the tee joint 22 through the second interface 222, the solenoid valve 24 is connected to the tee joint 22 through the third interface 223. One end of the rectifying tube 25 is connected to the solenoid valve 24, and the nozzle 26 is located in the fountain hole 12 and is connected to the rectifying tube 25.
[0039] It should be explained that for the installation of the pearl spring device, it is necessary to pre-bury and lay pipelines and pump pits in advance, and then install the equipment required for the pearl spring one by one on the pipelines. The installation is laborious, and the water pressure is different at different positions. It is also necessary to adjust one by one through the installation of a pressure relief valve 23, etc. to achieve the pearl spring effect, and the operation is cumbersome. In this application, by setting the housing 10, the equipment required to form the pearl spring and the spraying device 20 such as the equipment for adjusting the fountain effect are integrated into one body and received in the receiving space 11 formed by the housing 10. And a pressure relief valve 23 is integrated in the pearl spring integrated machine 100, which can be adjusted according to the water pressure situation at its location, so that the pearl spring integrated machines 100 at various places spray the same pearl-shaped water droplets, thus achieving the landscape effect. This integrated setting method only needs to place the pearl spring integrated machine 100 at a fixed position, without the need to pre-bury pipelines and pump pits in advance, and the installation is convenient; and a pressure relief valve 23 is provided in the pearl spring integrated machine, making the operation of water pressure adjustment more simplified and convenient, saving manpower and financial resources.
[0040] Here, the adjustment of the spraying device 20 only needs to connect a cable to the control box on the pearl spring integrated machine 100, and the pearl spring integrated machine 100 is controlled and adjusted through a control box, making the subsequent detection and control more convenient.
[0041] In one embodiment, after placing multiple integrated pearl spring machines 100 at the location of the desired landscape, they are uniformly controlled by a control box. When the integrated pearl spring machine 100 needs to operate, after being powered on, the water pump 21 pumps the water in the accommodation space 11, enters the three-way connecting pipe 22 from the first interface 221, and then enters the pressure relief valve 23 through the second interface 222. The pressure relief valve 23 discharges the excess water to balance the water pressure of each integrated pearl spring machine 100. Then, controlled by the control box, the solenoid valve 24 is powered on for several milliseconds and then closed. At this time, the rectifier tube 25 rectifies to make the fountain water pass through the nozzle 26, and a pearl-like water droplet fountain jumps out. In this process, only need to fix this device and connect the cable to use. It is easy to install, does not require pre-burial work in the early stage, saves costs, and only needs a control box for unified control, which improves the consistency of the spraying height of each nozzle and is convenient for adjustment.
[0042] Exemplarily, the nozzle 26 can adjust the flow rate, and its angle can be adjusted according to the landscape requirements.
[0043] In one embodiment, please refer to Figure 1 and Figure 2 , the housing 10 includes a main body 14 and a maintenance plate 15. The maintenance plate 15 is movably connected to the main body 14, and the two enclose to form an accommodation space 11. The housing 10 is provided with a fountain hole 12 communicating with the accommodation space 11, and also provided with a liquid inlet 13; the maintenance plate 15 is provided with a maintenance hole 151. The main body 14 and the maintenance plate 15 are connected and enclosed to form the accommodation space 11, and the spraying device 20 can be integrally installed in the accommodation space 11. The housing 10 is provided with the fountain hole 12 and a plurality of liquid inlets 13, which can make the fountain water enter the accommodation space 11 through the housing 10, so as to ensure that the water pump 21 can contact enough pearl spring water to form spraying water droplets and spray out from the fountain hole 12; the maintenance plate 15 is movably installed on the main body 14, and the maintenance hole 151 is provided to make the maintenance plate 15 easy to disassemble, so that it is more convenient to adjust and install the spraying device 20.
[0044] Here, the shape of the housing 10 can be set as irregular shapes such as square, pentagon and hexagon, depending on the actual pearl spring landscape requirements. In this embodiment, the housing 10 is set as square.
[0045] Exemplarily, the number of the liquid inlets 13 can be set to two, three, five, etc., to ensure that there is enough water in the accommodation space 11 of the housing 10 for the spraying device 20. In this embodiment, the number of the liquid inlets 13 is set to two.
[0046] Further, the main body 14 includes a base 141 and a housing 142. The base 141 and the housing 142 are threadedly connected, and the housing 142 is threadedly connected to the maintenance plate 15. It can be understood that the threaded connection between the base 141 and the housing 142, and the threaded connection between the housing 142 and the maintenance plate 15 are both to ensure the detachable nature of the device, facilitating the adjustment and maintenance of the structure of the spraying device 20 inside the housing 10.
[0047] In one embodiment, please refer to Figure 3 and Figure 4 , filtering devices are provided at both the inlet and outlet of the water pump 21, which can filter the water entering the pearl spring integrated machine 100 to prevent blockage. Here, the filtering device can be components such as a filter net or a filter element.
[0048] The nozzle 26 can be configured to be able to adjust the flow rate, and the angle of the nozzle 26 can be adjusted according to the landscape requirements. Of course, this type of nozzle 26 belongs to the prior art and will not be elaborated here.
[0049] As Figure 1 shown, the spraying device 20 further includes a control lamp 27. The control lamp 27 is installed inside the housing 10 and is disposed near the fountain hole 12. The setting of the control lamp 27 can make the fountain created by the pearl spring integrated machine 100 present a color and lighting effect, thereby increasing the ornamental value of the pearl spring.
[0050] In one embodiment, please refer to Figure 3 and Figure 4 , the pearl spring integrated machine 100 further includes a support frame 30. The support frame 30 is installed in the accommodation space 11; the water pump 21 is installed in the housing 10, and the solenoid valve 24 is installed on the support frame 30. In this way, the support frame 30 is installed in the accommodation space 11 to support the spraying device 20, facilitating the installation and adjustment of its internal structure, and the support frame 30 has the functions of stable support and positioning. The solenoid valve 24 is installed on the support frame 30, which not only strengthens the structural strength of the spraying device 20, making the entire structure more stable and firm, but also can position the solenoid valve 24 to a suitable position.
[0051] Specifically, the support frame 30 includes a support rod 31 and a support plate 32. The support rod 31 is installed on the housing 10 and extends along the height direction of the housing 10. The support plate 32 is sleeved on the support rod 31; the solenoid valve 24 is installed on the support plate 32. It can be understood that the support rod 31 can support and fix the support plate 32, and the extensibility of the support rod 31 can fix the support plate 32 at a certain height position, thereby positioning and installing the solenoid valve 24 at a suitable height.
[0052] For example, the support plate 32 is detachably connected to the support rod 31, and the support plate 32 can be adjusted on the support rod 31 along the height direction of the housing 10. In this way, the adjustability of the structure of the Pearl Spring integrated machine 100 is increased, so that the support plate 32 can be adjusted in the height direction of the housing 10 according to the position of the solenoid valve 24, thereby increasing the structural stability of the spray device 20 and making its position design more flexible.
[0053] Preferably, the number of support rods 31 is configured to be multiple, and the multiple support rods 31 are arranged in a circumferential manner, and the support plate 32 is simultaneously connected to the multiple support rods 31. The multiple support rods 31 not only increase the stability of the support frame 30 structure, but also make the support plate 32 evenly stressed, so as to further improve its structural strength.
[0054] Optionally, the number of the support rods 31 is configured to be three, four or five. In this embodiment, the number of the support rods 31 is configured to be three, and the three support rods 31 are arranged in a triangle to further improve the structural strength of the entire support frame 30.
[0055] Please continue to refer to Figure 2 A fixing plate 33 is also provided on the support frame 30 , and the fixing plate 33 is welded to the rectifier tube 25 and threadedly connected to the support plate 32 ; the rectifier tube 25 is threadedly connected to the solenoid valve 24 , so that the fixing plate 33 can be connected to fix the solenoid valve 24 .
[0056] It can be understood that the fixing plate 33 is welded to the rectifier tube 25, which increases the structural strength. The fixing plate 33 is threadedly connected to the support plate 32, so that the rectifier tube 25 is indirectly fixed to the support plate 32, and the solenoid valve 24 is threadedly connected to the rectifier tube 25, so that the fixing plate 33 is connected to the solenoid valve 24, and the firmness of the structural installation of the solenoid valve 24 is further increased through the force transmission effect.
[0057] like Figures 2 to 4 As shown, the Pearl Spring integrated machine 100 also includes a waterproof connector 40, which is connected to the solenoid valve 24 and accommodated in the accommodating space 11. In this way, the coil at the connector can be prevented from entering with water, and the circuit short circuit failure can be avoided.
[0058] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0059] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patented application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the patent protection scope of the present application shall be subject to the appended claims.
Claims
1. A Pearl Spring integrated machine, characterized in that: The Pearl Spring integrated machine includes: A shell (10) having an accommodation space (11) therein and a fountain hole (12) communicating with the accommodation space (11) is provided on the shell (10); The spray device (20) comprises a water pump (21), a three-way pipe (22), a pressure relief valve (23), a solenoid valve (24), a rectifier tube (25) and a spray head (26); the water pump (21), the three-way pipe (22), the pressure relief valve (23), the solenoid valve (24) and the rectifier tube (25) are all accommodated in the accommodating space (11); the three-way pipe (22) comprises a first interface (221), a second interface (222) and a third interface (223) The water pump (21) is connected to the three-way pipe (22) through the first interface (221), the pressure relief valve (23) is connected to the three-way pipe (22) through the second interface (222), the solenoid valve (24) is connected to the three-way pipe (22) through the third interface (223), one end of the rectifier tube (25) is connected to the solenoid valve (24), and the nozzle (26) is located in the fountain hole (12) and connected to the rectifier tube (25).
2. The Pearl Spring integrated machine according to claim 1, characterized in that: The Pearl Spring integrated machine further comprises a support frame (30), wherein the support frame (30) is installed in the accommodating space (11); The water pump (21) is mounted on the housing (10), and the solenoid valve (24) is mounted on the support frame (30).
3. The Pearl Spring integrated machine according to claim 2, characterized in that: The support frame (30) comprises a support rod (31) and a support plate (32); the support rod (31) is mounted on the shell (10) and extends along the height direction of the shell (10); and the support plate (32) is sleeved on the support rod (31); The solenoid valve (24) is mounted on the support plate (32).
4. The Pearl Spring integrated machine according to claim 3, characterized in that: The support plate (32) is detachably connected to the support rod (31), and the position of the support plate (32) can be adjusted on the support rod (31) along the height direction of the housing (10).
5. The Pearl Spring integrated machine according to claim 3 or 4, characterized in that: The number of the support rods (31) is configured to be multiple, and the multiple support rods (31) are arranged at intervals in a circumferential manner, and the support plate (32) is simultaneously connected to the multiple support rods (31).
6. The Pearl Spring integrated machine according to claim 3, characterized in that: The support frame (30) is also provided with a fixing plate (33), the fixing plate (33) is welded to the rectifier tube (25) and is threadedly connected to the support plate (32); The rectifier tube (25) is threadedly connected to the solenoid valve (24), and the fixing plate (33) can be connected and fixed to the solenoid valve (24).
7. The Pearl Spring integrated machine according to claim 1, characterized in that: The spray device (20) further comprises a control light (27), wherein the control light (27) is installed in the housing (10) and is arranged close to the fountain hole (12).
8. The Pearl Spring integrated machine according to claim 1, characterized in that: The housing (10) is provided with a plurality of liquid inlets (13), and the Pearl Spring integrated machine further comprises a waterproof connector (40), wherein the waterproof connector (40) is connected to the solenoid valve (24) and is accommodated in the accommodating space (11).
9. The Pearl Spring integrated machine according to claim 1, characterized in that: The shell (10) comprises a main body (14) and an inspection plate (15); the inspection plate (15) is movably connected to the main body (14), and the two together form the accommodating space (11); and an inspection hole (151) is provided on the inspection plate (15).
10. The Pearl Spring integrated machine according to claim 9, characterized in that: The main body (14) comprises a base (141) and an outer cover (142); the base (141) is threadedly connected to the outer cover (142); and the outer cover (142) is threadedly connected to the inspection plate (15).