Internal air pressure detection mechanism for pneumatic capsule
By designing a pressure detection mechanism that includes a capsule body, a support ring, a mounting base, and a pressure sensor, the problems of low pressure detection accuracy and inconvenient operation in the prior art are solved, and high-precision detection and rapid deployment of the internal pressure of the pneumatic capsule are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAI ZHOU SHI XING CHEN ZHONG GONG YOU XIAN GONG SI
- Filing Date
- 2025-07-31
- Publication Date
- 2026-04-28
AI Technical Summary
Existing air pressure testing facilities are susceptible to environmental influences, have low testing accuracy, and are inconvenient to operate, making it difficult to achieve high-precision testing and rapid deployment of air pressure inside pneumatic capsules.
A pressure detection mechanism was designed, comprising a capsule body, a support ring, a mounting base, a pressure sensor, and a fixing ring. The mechanism is fixed by a slot, a connecting screw, and a nut. The pressure sensor is installed inside the mounting frame to achieve accurate detection of the internal pressure of the pneumatic capsule.
It improves the accuracy and ease of operation of air pressure detection, reduces environmental impact, and enables high-precision detection and rapid deployment of air pressure inside pneumatic capsules.
Smart Images
Figure CN224175994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic capsule air pressure detection technology, specifically a pneumatic capsule internal air pressure detection mechanism. Background Technology
[0002] A pneumatic capsule is a sealed cavity device that uses compressed gas to achieve a specific function. It is made of natural rubber composite material or synthetic rubber composite material. During the use of a pneumatic capsule, the internal air pressure needs to be detected by an air pressure detection agency.
[0003] However, existing air pressure detection mechanisms generally suffer from the following problems: First, the detection accuracy is easily affected by the environment. Most devices are located at the air inlet and connected to a compressed air pipe, making them susceptible to changes in external air pressure and temperature during use, resulting in low accuracy in detecting the air pressure inside the pneumatic capsule. Second, they are not conducive to rapid deployment, and on-site operation is relatively inconvenient. Therefore, this utility model aims to solve the above problems by providing a mechanism that can achieve high-precision detection of the air pressure inside a pneumatic capsule, reduce environmental impact, and improve operational convenience. Utility Model Content
[0004] The purpose of this invention is to provide a pneumatic capsule internal air pressure detection mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pneumatic capsule internal air pressure detection mechanism, comprising a capsule body and a support ring. The capsule body includes a mounting base one and a mounting base two. The mounting base one is located at the bottom end of the capsule body, and the mounting base two is located at the top end of the capsule body. The support ring includes a mounting bracket, a mounting hole, an air pressure sensor, and a mounting ring. The mounting bracket is located at the middle position inside the support ring, the mounting hole is located at the middle position inside the mounting bracket, the air pressure sensor is located inside the mounting hole, and the mounting ring is located at the bottom end outside the air pressure sensor.
[0006] Preferably, both mounting base one and mounting base two have grooves inside, and mounting base two has an air injection nozzle that penetrates into the capsule body at the middle position inside, and the bottom of the air pressure sensor has a power connector.
[0007] Preferably, a fixing ring is provided on the outer side of the capsule body, and multiple sets of slots are evenly opened at the bottom of the outer side of the fixing ring. Multiple sets of connecting screws that penetrate into the slots are provided at the middle position of the outer side of the support ring, and a connecting nut is provided on the outer side of the connecting screw at the end away from the support ring.
[0008] Preferably, both mounting base one and mounting base two are connected to both ends of the capsule body by self-tapping screws, and both mounting base two and mounting base two are provided with sealant at the end near the capsule body.
[0009] Preferably, the bottom of the outer side of the pressure sensor is provided with an external thread, and the inside of the mounting ring is provided with a threaded hole that matches the pressure sensor. The mounting ring is detachably connected to the pressure sensor through the threaded hole.
[0010] Preferably, the mounting bracket is welded to the inner wall of the support ring, and the pressure sensor is detachably connected to the mounting bracket through the mounting hole and the mounting ring.
[0011] Preferably, both the interior of the second mounting base and the top of the capsule body are provided with through holes, and the air injection nozzle is detachably connected to the second mounting base and the capsule body through the through holes.
[0012] Preferably, the air injection nozzle has a check valve inside and a threaded connection port on the outside.
[0013] Preferably, multiple sets of connecting holes are provided at the middle position of the outer side of the capsule body, and the connecting screw passes through the interior of the connecting holes. The fixing ring is detachably connected to the connecting screw through a slot.
[0014] Preferably, the connecting nut has a threaded hole inside that matches the connecting screw, and the connecting nut is threadedly connected to the connecting screw through the threaded hole.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention uses a slot, a connecting screw, and a connecting nut to fix the fixing ring and the support ring to the inner and outer sides of the capsule body, respectively. The air pressure sensor can be installed inside the mounting bracket through the mounting hole and the mounting ring, thus placing the air pressure sensor inside the capsule body. This allows for more accurate detection of the air pressure inside the pneumatic capsule, resulting in better performance of the air pressure detection mechanism. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the present invention.
[0020] Figure 3 This is a partial structural schematic diagram of the present invention.
[0021] Figure 4 This is a cross-sectional view of the present invention.
[0022] In the diagram: 1. Capsule body; 101. Mounting base one; 102. Mounting base two; 103. Groove; 104. Air inlet nozzle; 2. Support ring; 201. Mounting bracket; 202. Mounting hole; 203. Pressure sensor; 204. Mounting ring; 205. Electrical connector; 3. Fixing ring; 301. Slot; 302. Connecting screw; 303. Connecting nut. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides an embodiment of a pneumatic capsule internal air pressure detection mechanism: The pneumatic capsule internal air pressure detection mechanism includes a capsule body 1 and a support ring 2. The capsule body 1 includes a first mounting base 101 and a second mounting base 102. The first mounting base 101 is located at the bottom end of the capsule body 1, and the second mounting base 102 is located at the top end of the capsule body 1. The second mounting base 102 has an internal power connection port, which is electrically connected to a power connector via a wire. The support ring 2 includes a mounting bracket 201, a mounting hole 202, an air pressure sensor 203, and a mounting ring 204. The mounting bracket 201 is located at the middle position inside the support ring 2, the mounting hole 202 is located at the middle position inside the mounting bracket 201, the air pressure sensor 203 is located inside the mounting hole 202, and the mounting ring 204 is located on top of the air pressure sensor. At the bottom of the outer side of 203, the mounting ring 204 and the pressure sensor 203 can be disassembled and assembled through a threaded hole. The pressure sensor 203 can be installed inside the mounting bracket 201 for easy disassembly and use. Both mounting base 101 and mounting base 202 have grooves 103 inside. The middle position inside mounting base 202 is provided with an air injection nozzle 104 that penetrates into the capsule body 1, which can be used to inject and deflate the capsule body 1. The bottom of the pressure sensor 203 is provided with a power connector 205, which can be used to power the pressure sensor 205. The power connector 205 is electrically connected to an external power supply and signal acquisition unit through a waterproof cable. The signal acquisition unit transmits the electrical signal of the pressure sensor 203 to the central control module to realize data acquisition and analysis.
[0028] Please refer to this carefully. Figure 2 and 3 The outer side of the capsule body 1 is provided with a fixing ring 3. Multiple sets of slots 301 are evenly opened at the bottom of the outer side of the fixing ring 3. The fixing ring 3 and the connecting screw 302 can be disassembled and assembled through the slots 301. Multiple sets of connecting screws 302 are provided at the middle position of the outer side of the support ring 2, which penetrate into the slots 301. A connecting nut 303 is provided on the outer side of the connecting screw 302 away from the support ring 2. The fixing ring 3 and the support ring 2 can be installed through the connecting screw 302 and the connecting nut 303, so as to support the capsule body 1.
[0029] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4Mounting base 101 and mounting base 202 are both connected to both ends of the capsule body 1 using self-tapping screws, thus fixing them to the capsule body 1. Both mounting bases 101 and 102 have sealant on the end closest to the capsule body 1. The bottom of the outer side of the pressure sensor 203 has external threads. The mounting ring 204 has a threaded hole inside that matches the pressure sensor 203. The mounting ring 204 is detachably connected to the pressure sensor 203 through the threaded hole, allowing for easy assembly and disassembly. The mounting bracket 201 is welded to the inner wall of the support ring 2. The pressure sensor 203 is detachably connected to the mounting bracket 201 through the mounting hole 202 and the mounting ring 204, so that the pressure sensor 203 can be installed between the mounting bracket 201 and the pressure sensor 203. The pressure sensor 203 can be installed inside the capsule body 1, so that the detection of gas inside the pneumatic capsule is more accurate. There are through holes in the interior of the mounting base 2 102 and at the middle position of the top of the capsule body 1. The air injection nozzle 104 is detachably connected to the mounting base 2 102 and the capsule body 1 through the through holes, so that the air injection nozzle 104 can be installed and used to inflate and deflate the pneumatic capsule.
[0030] Please refer to this carefully. Figure 3 and Figure 4 The air inlet 104 has a check valve inside and a threaded connection port on the outside for easy connection of the air tube to the air inlet 104. Multiple sets of connection holes are provided at the middle position of the outer side of the capsule body 1, and the connecting screw 302 passes through the inside of the connection hole. The connecting screw 302 can pass through the outside of the capsule body 1. The fixing ring 3 is detachably connected to the connecting screw 302 through the slot 301. The fixing ring 3 and the connecting screw 302 can be disassembled and assembled through the slot 301. The connecting nut 303 has a threaded hole inside that matches the connecting screw 302. The connecting nut 303 is threadedly connected to the connecting screw 302 through the threaded hole. The connecting nut 303 and the connecting screw 302 can be disassembled and assembled through the threaded hole.
[0031] Working Principle: In use, the pneumatic capsule can be installed using mounting base 101 and mounting base 202. The fixing ring 3 can be positioned and locked onto the outside of the capsule body 1 by the cooperation of the slot 301 and the connecting screw 302. The fixing ring 3 is fixed by the cooperation of the connecting screw 302 and the connecting nut 303. Thus, the fixing ring 3 and the support ring 2 can be installed on the inner and outer sides of the capsule body 1 respectively, which can support the capsule body 1. The mounting ring 204 and the air pressure sensor 203 can be disassembled and assembled through the threaded hole. The air pressure sensor 203 can be installed inside the mounting bracket 201 through the mounting ring 204 and the mounting hole 202. The capsule body 1 can be inflated and deflated through the air inlet 104. The air pressure sensor 203 can detect the air pressure inside the capsule body 1, which can accurately detect the internal air pressure of the pneumatic capsule, making the air pressure detection mechanism more effective.
[0032] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pneumatic capsule internal air pressure detection mechanism, characterized in that: include The capsule body (1) includes a first mounting base (101) and a second mounting base (102). The first mounting base (101) is located at the bottom end of the capsule body (1), and the second mounting base (102) is located at the top end of the capsule body (1). The support ring (2) includes a mounting bracket (201), a mounting hole (202), a pressure sensor (203), and a mounting ring (204). The mounting bracket (201) is located in the middle of the support ring (2). The mounting hole (202) is located in the middle of the mounting bracket (201). The pressure sensor (203) is located inside the mounting hole (202). The mounting ring (204) is located at the bottom of the outer side of the pressure sensor (203).
2. The pneumatic capsule internal air pressure detection mechanism according to claim 1, characterized in that: Both mounting base one (101) and mounting base two (102) have grooves (103) inside. The middle position inside the mounting base two (102) is provided with an air inlet (104) that penetrates into the capsule body (1). The bottom end of the air pressure sensor (203) is provided with a power connector (205).
3. The pneumatic capsule internal air pressure detection mechanism according to claim 1, characterized in that: The outer side of the capsule body (1) is provided with a fixing ring (3), and multiple sets of slots (301) are evenly opened at the bottom of the outer side of the fixing ring (3). Multiple sets of connecting screws (302) that penetrate into the slots (301) are provided at the middle position of the outer side of the support ring (2). A connecting nut (303) is provided on the outer side of the connecting screw (302) away from the support ring (2).
4. The pneumatic capsule internal air pressure detection mechanism according to claim 1, characterized in that: The first mounting base (101) and the second mounting base (102) are respectively connected to both ends of the capsule body (1) by self-tapping screws, and the end of the first mounting base (101) and the second mounting base (102) near the capsule body (1) is provided with sealant.
5. The pneumatic capsule internal air pressure detection mechanism according to claim 1, characterized in that: The bottom of the outer side of the pressure sensor (203) is provided with an external thread, and the inside of the mounting ring (204) is provided with a threaded hole that matches the pressure sensor (203). The mounting ring (204) is detachably connected to the pressure sensor (203) through the threaded hole.
6. The pneumatic capsule internal air pressure detection mechanism according to claim 1, characterized in that: The mounting bracket (201) is welded to the inner wall of the support ring (2), and the air pressure sensor (203) is detachably connected to the mounting bracket (201) through the mounting hole (202) and the mounting ring (204).
7. The pneumatic capsule internal air pressure detection mechanism according to claim 2, characterized in that: Both the mounting base (102) and the capsule body (1) have through holes in the middle of their interiors and tops. The air injection nozzle (104) is detachably connected to the mounting base (102) and the capsule body (1) through the through holes.
8. The pneumatic capsule internal air pressure detection mechanism according to claim 2, characterized in that: The air injection nozzle (104) is equipped with a check valve inside, and the air injection nozzle (104) is equipped with a threaded connection port on the outside.
9. The pneumatic capsule internal air pressure detection mechanism according to claim 3, characterized in that: Multiple sets of connecting holes are provided at the middle position of the outer side of the capsule body (1), and the connecting screw (302) passes through the interior of the connecting hole. The fixing ring (3) is detachably connected to the connecting screw (302) through the slot (301).
10. The pneumatic capsule internal air pressure detection mechanism according to claim 3, characterized in that: The connecting nut (303) has a threaded hole inside that matches the connecting screw (302), and the connecting nut (303) is threadedly connected to the connecting screw (302) through the threaded hole.