Liquid pressure balancing device based on 3D printing

By introducing the design of the first connecting stud, housing and check valve in the 3D printing heating platform, the problem of glass plate rupture caused by silicone oil expansion is solved, effective pressure relief and convenient use of the silicone oil tank are achieved, and the practicality and economicality of the device are improved.

CN223161376UActive Publication Date: 2025-07-29NINGBO YINZHOU INTELLIGENT MFG DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202422349392.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-29
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The closed glass plate of the silicone oil tank in the existing 3D printing heating platform is prone to rupture when the silicone oil expands, causing silicone oil leakage, lacking an effective pressure relief mechanism, which affects the practicality and convenience of the device.

Method used

A balanced liquid pressure device based on 3D printing is designed, including a first connecting stud, a shell, a one-way exhaust valve and a one-way intake valve. It is connected to the insertion hole through a stud, and the shell provides expansion space. The pressure is adjusted by a one-way valve to realize the pressure relief of silicone oil and convenient use.

Benefits of technology

It realizes effective pressure relief of the silicone oil tank, avoids cracking of the glass plate, and improves the practicality and convenience of the device. At the same time, it is simple in structure, low in cost, and is easy to promote and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of 3D printing, in particular to a liquid pressure balancing device based on 3D printing, which comprises a first connecting stud, one end of the first connecting stud is matched with a first insertion hole, an external heating platform is further provided with a cabin for storing liquid, and the other end of the first connecting stud is matched with a second insertion hole. The first insertion hole is communicated with the cabin body; the shell is provided with a cavity, the top of the shell is provided with a third insertion hole and a fourth insertion hole, the third insertion hole and the fourth insertion hole are both communicated with the cavity, in addition, a one-way exhaust valve is installed on the third insertion hole, and a one-way air inlet valve is installed on the fourth insertion hole. The pressure relief valve has the advantages of being high in practicability, capable of relieving pressure and convenient to use by effectively utilizing the structural configuration of the pressure relief valve.
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Description

Technical Field

[0001] This application relates to the field of 3D printing, and more particularly to a balanced liquid pressure device based on 3D printing. Background Art

[0002] As Figure 1 shown in the heating platform, a silicone oil chamber 101 is provided at the center. It should be understood by those skilled in the art that the above silicone oil chamber 101 is used to fill silicone oil, and the silicone oil chamber 101 can be enclosed by two spaced glass plates, thereby defining the position of the silicone oil located in the silicone oil chamber 101. The heating platform 10 is arranged to be heated by its built-in heating plate, so that the silicone oil located in the silicone oil chamber 101 expands. If the silicone oil chamber is filled with silicone oil, when the silicone oil is heated, the two external glass plates used to enclose the silicone oil chamber 101 will crack, resulting in silicone oil leakage. Therefore, there is a need to provide a balanced liquid pressure device based on 3D printing with high practicability, capable of relieving pressure and convenient to use. Summary of the Invention

[0003] The main purpose of this application is to provide a balanced liquid pressure device based on 3D printing, wherein the balanced liquid pressure device based on 3D printing can effectively utilize its own structural configuration to achieve the advantages of being able to relieve pressure and being convenient to use.

[0004] Another purpose of this application is to provide a balanced liquid pressure device based on 3D printing, wherein the balanced liquid pressure device based on 3D printing includes a first connecting stud and a housing. One end of the first connecting stud is matched with the first insertion hole, and the external heating platform also has a chamber for storing liquid, and the first insertion hole is communicated with the chamber. The housing has a cavity, and the top of the housing has a third insertion hole and a fourth insertion hole, both of which are communicated with the cavity. In addition, a one-way exhaust valve is installed on the third insertion hole, and a one-way intake valve is installed on the fourth insertion hole, that is, the housing reserves space for the subsequent volume change of the expanded silicone oil, thereby playing a role in relieving pressure on the silicone oil chamber.

[0005] Another purpose of this application is to provide a balanced liquid pressure device based on 3D printing, wherein the balanced liquid pressure device based on 3D printing has a simple structure, is convenient to operate, does not involve complex manufacturing processes and expensive materials, has high economy, and is easy to promote and use.

[0006] In order to achieve the above at least one invention purpose, this application provides a balanced liquid pressure device based on 3D printing, wherein the balanced liquid pressure device based on 3D printing includes:

[0007] a first connecting stud, one end of which is engaged with the first insertion hole, and the external heating platform further comprises a chamber for storing liquid, and the first insertion hole is in communication with the chamber; and

[0008] A shell, the shell has a cavity, and the top of the shell has a third insertion hole and a fourth insertion hole, the third insertion hole and the fourth insertion hole are both connected to the cavity, and a one-way exhaust valve is installed on the third insertion hole, and a one-way air intake valve is installed on the fourth insertion hole.

[0009] In one or more embodiments of the present application, a first adapter is further fixed to a side of the first connecting stud facing away from the heating platform.

[0010] In one or more embodiments of the present application, the 3D printing-based balanced liquid pressure device further includes a first air pipe, one end of which is disposed at an end of the first adapter away from the first connecting stud, and the other end extends vertically a predetermined distance.

[0011] In one or more embodiments of the present application, the 3D printing-based balanced liquid pressure device also includes a second adapter, one end of which is fixedly connected to an end of the first air pipe away from the first adapter, and the other end extends a predetermined distance away from the first air pipe.

[0012] In one or more embodiments of the present application, the 3D printing-based balanced liquid pressure device also includes a second air pipe, one end of which is fixedly connected to the end of the second adapter away from the first air pipe, and the other end extends a predetermined distance away from the second adapter.

[0013] In one or more embodiments of the present application, the 3D printing-based balanced liquid pressure device also includes an air pipe joint, one end of which is fixedly connected to the end of the second air pipe facing away from the second adapter, and the other end is matched with the bottom of the shell.

[0014] In one or more embodiments of the present application, the shell is in a triangular shape.

[0015] In one or more embodiments of the present application, the 3D printing-based balanced liquid pressure device also includes a support frame, which is fixed on the wall of the external heating platform provided on the first insertion hole, wherein the support frame has a guide cavity, and the first connecting stud, the first adapter, the first air pipe and the second adapter are all placed in the guide cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] These and / or other aspects and advantages of the present application will become clearer and easier to understand from the following detailed description of the embodiments of the present application with reference to the accompanying drawings, where:

[0017] Figure 1 The figure illustrates a schematic structural diagram of a balanced liquid pressure device based on 3D printing.

[0018] Figure 2 The figure illustrates a schematic cross-sectional view of a heating platform.

[0019] Figure 3 The figure illustrates a disassembled schematic diagram of a balanced liquid pressure device based on 3D printing.

[0020] Figure 4 The figure illustrates a schematic structural diagram of a support frame. Detailed implementation manners

[0021] The terms and words used in the following description and claims are not limited to the literal meanings, but are only used by the inventors to enable a clear and consistent understanding of the present application. Therefore, it is obvious to those skilled in the art that the following description of various embodiments of the present application is provided only for the purpose of illustration and not for the purpose of limiting the present application as defined by the appended claims and their equivalents.

[0022] It can be understood that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in other embodiments, the number of the element can be multiple. The term "a" cannot be understood as a limitation on the number.

[0023] Although ordinal numbers such as "first", "second", etc. will be used to describe various components, those components are not limited herein. The term is only used to distinguish one component from another. For example, the first component can be referred to as the second component, and similarly, the second component can also be referred to as the first component without departing from the teachings of the inventive concept. The term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0024] The terms used herein are only for the purpose of describing various embodiments and are not intended to be limiting. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Additionally, it will be understood that the terms "comprising" and / or "having" when used in this specification specify the presence of the stated features, numbers, steps, operations, components, elements, or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

[0025] Reference Figures 1 to 4, a 3D printing-based balanced liquid pressure device according to a preferred embodiment of the present invention. It should be noted that the structure of the 3D printing-based balanced liquid pressure device is as shown in Figure 1 . Those skilled in the art should understand that the present invention is used on a heating platform 10 for external 3D printing. Specifically, as shown in Figure 1 , it is the heating platform 10, and a silicone oil chamber 101 is provided at the center of the heating platform 10. Those skilled in the art should understand that the above silicone oil chamber 101 is used to fill silicone oil, and the silicone oil chamber 101 can be closed by two spaced glass plates to define the position of the silicone oil in the silicone oil chamber 101. Additionally, it should be noted that a first insertion hole 102 and a second insertion hole 103 are also provided on one side of the heating platform 10, and both the first insertion hole 102 and the second insertion hole 103 are connected to the silicone oil chamber 101. It should be noted that either the first insertion hole 102 or the second insertion hole 103 can be used as the oil filling port. The present invention is disposed in the first insertion hole 102. Specifically, the heating platform 10 is configured to be heated by its built-in heating plate, so that the silicone oil in the silicone oil chamber 101 expands, and the present invention enables a part of the expanded silicone oil to be directed to the present invention, thereby preventing the two external glass plates used to close the silicone oil chamber 101 from cracking and causing silicone oil leakage.

[0026] Specifically, the 3D printing-based balanced liquid pressure device includes a first connecting stud 20, and the first connecting stud 20 is threadedly connected to the first insertion hole 102. The first connecting bolt is a hollow stud, and a first adapter 30 is further fixed to the side of the first connecting stud 20 facing away from the heating platform 10. The first adapter 30 is a right-angled first air pipe 40.

[0027] Furthermore, the 3D printing-based balanced liquid pressure device further includes a first air pipe 40. One end of the first air pipe 40 is disposed at the end of the first adapter 30 facing away from the first connecting stud 20, and the other end extends vertically a predetermined distance.

[0028] Furthermore, the 3D printing-based balanced liquid pressure device further includes a second adapter 50. One end of the second adapter 50 is fixedly connected to the end of the first air pipe 40 facing away from the first adapter 30, and the other end extends a predetermined distance in a direction away from the first air pipe 40. It should be noted that the above second adapter 50 is a hollow pipe fitting, and the first air pipe 40 can be fixed to the second adapter 50 by an interference fit.

[0029] Further, the 3D printing-based balanced liquid pressure device further includes a second air pipe 60. One end of the second air pipe 60 is also fixedly connected to the end of the second adapter 50 facing away from the first air pipe 40, and the other end extends a predetermined distance in a direction away from the second adapter 50. The connection mode of the second air pipe 60 and the second adapter 50 is the same as the connection mode of the first air pipe 40 and the second adapter 50 described above.

[0030] Further, the 3D printing-based balanced liquid pressure device further includes an air pipe joint 70 and a housing 80. One end of the air pipe joint 70 is fixedly connected to the end of the second air pipe 60 facing away from the second adapter 50, and the other end is matched with the bottom of the housing 80. The housing 80 has a cavity, and the top of the housing 80 has a third insertion hole and a fourth insertion hole, and both the third insertion hole and the fourth insertion hole communicate with the cavity. It is worth mentioning that the above-mentioned housing 80 is implemented as a pressure relief housing 80, that is, the housing 80 reserves space for the volume change after the subsequent expansion of the silicone oil, so as to play a role in relieving the pressure of the silicone oil chamber 101. In addition, the shape of the above-mentioned housing 80 can be implemented as a triangle.

[0031] It should be noted that a one-way exhaust valve 91 is installed on the third insertion hole, and a one-way intake valve 92 is installed on the fourth insertion hole. When the silicone oil expands due to heat, the generated gas is emitted through the above-mentioned one-way exhaust valve 91. On the contrary, when the temperature of the silicone oil drops and contracts, the gas enters through the above-mentioned one-way intake valve, so as to balance the pressure in the second cavity.

[0032] It should be noted that the 3D printing-based balanced liquid pressure device further includes a support frame 200. The support frame 200 is fixed on the wall surface of the external heating platform 10 provided with the first insertion hole 102. It has a guiding cavity, and the first connecting stud 20, the first adapter 30, the first air pipe 40 and the second adapter 50 are all placed in the guiding cavity, thereby limiting the position of the 3D printing-based balanced liquid pressure device.

[0033] In summary, the 3D printing-based balanced liquid pressure device according to the embodiments of the present application is clarified, which provides advantages such as high practicability, pressure relief ability, and convenient use for the 3D printing-based balanced liquid pressure device.

[0034] It is worth mentioning that, in the embodiments of the present application, the 3D printing-based balanced liquid pressure device has a simple structure, does not involve complex manufacturing processes and expensive materials, and has high economy. At the same time, for manufacturers, the 3D printing-based balanced liquid pressure device provided by the present application is easy to produce and has low costs, which is more conducive to controlling production costs and further conducive to product promotion and use.

[0035] Those skilled in the art should understand that the embodiments of the present utility model described above and shown in the accompanying drawings are only examples and do not limit the present utility model. The objectives of the present utility model have been fully and effectively achieved. The functions and structural principles of the present utility model have been demonstrated and explained in the embodiments. Without departing from this principle, any deformation or modification can be made to the embodiments of the present utility model.

Claims

1. A balanced liquid pressure device based on 3D printing, which is matched with the first insertion hole of an external heating platform, and is characterized in that, The 3D printing-based balanced liquid pressure device includes: a first connecting stud, one end of which is engaged with the first insertion hole, and the external heating platform further comprises a chamber for storing liquid, and the first insertion hole is in communication with the chamber; and A shell, the shell has a cavity, and the top of the shell has a third insertion hole and a fourth insertion hole, the third insertion hole and the fourth insertion hole are both connected to the cavity, and a one-way exhaust valve is installed on the third insertion hole, and a one-way air intake valve is installed on the fourth insertion hole.

2. The 3D printing-based balanced liquid pressure device according to claim 1, wherein a first adapter is further fixed to a side of the first connecting stud facing away from the heating platform.

3. The 3D printing-based balanced liquid pressure device according to claim 2, wherein the 3D printing-based balanced liquid pressure device further comprises a first air pipe, one end of the first air pipe being arranged at an end of the first adapter facing away from the first connecting stud, and the other end extending vertically a predetermined distance.

4. The 3D-printed balanced liquid pressure device according to claim 3, further comprising a second adapter, one end of the second adapter being fixedly connected to an end of the first air pipe facing away from the first adapter, and the other end extending a predetermined distance away from the first air pipe.

5. The 3D-printed balanced liquid pressure device according to claim 4, further comprising a second air pipe, one end of the second air pipe being fixedly connected to an end of the second adapter facing away from the first air pipe, and the other end extending a predetermined distance away from the second adapter.

6. The 3D-printed balanced liquid pressure device according to claim 5, wherein the 3D-printed balanced liquid pressure device further comprises an air pipe joint, one end of which is fixedly connected to an end of the second air pipe facing away from the second adapter, and the other end of which is engaged with the bottom of the shell.

7. The 3D printing-based balanced liquid pressure device according to claim 6, wherein the shell is in a triangular shape.

8. The 3D printing-based balanced liquid pressure device according to claim 6, wherein the 3D printing-based balanced liquid pressure device further comprises a support frame, wherein the support frame is fixed on the wall surface of the external heating platform provided on the first insertion hole, wherein the support frame has a guide cavity, and the first connecting stud, the first adapter, the first air pipe and the second adapter are all placed in the guide cavity.