Liquid pressure detection device

Abstract

The utility model discloses a liquid pressure detection device, which comprises a liquid pressure detector and a power line fixed at the end part of the liquid pressure detector, the top of the liquid pressure detector is fixedly connected with two positioning rods, and the power line can be wound on the two positioning rods. The two positioning rods are movably sleeved with a cross-shaped pressing strip, the cross-shaped pressing strip can press a power line, first openings are formed in the two ends of the cross-shaped pressing strip, rotating strips are rotationally arranged in the first openings through rotating shafts, and the lower ends of the rotating strips are connected with a concentric-square-shaped frame through elastic assemblies. According to the utility model, the redundant power line is wound on the two positioning rods, then the two positioning rods are movably sleeved with the cross-shaped pressing strip, the cross-shaped pressing strip can press the power line, and the clip-shaped frame is pulled to be clamped on the bayonet at the bottom of the positioning strip, so that the purpose of locking the cross-shaped pressing strip is realized; and the pressing stability of the power line is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure sensor technical field, concretely is a liquid pressure detection device. BACKGROUND

[0002] At present, pipeline liquid pressure measurement is important in medical diagnosis, chemical production, deep sea pipeline transportation, oil transportation and the like, the pressure of liquid pipeline is known, and various emergency situations can be coped with, so the pressure detection device needs to be used to measure the pressure in the use process of liquid pipeline.

[0003] The existing liquid pressure sensor, in the use process, the pressure detection of the liquid in the pipeline in the pipe network, the power line is connected with the external power supply equipment, but usually there will be the situation of too long power line, directly falls on the ground, may cause short circuit due to humid environment or contact with power supply equipment, causes electrical accident or electrical fire;Long time rubbing, pulling or being oppressed by external object, may cause the abrasion or damage of the insulating layer of power line, thereby affecting the stability of power supply, and even may cause circuit failure. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a liquid pressure detection device, which solves the problems in the above background art.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model is realized by the following technical scheme: a liquid pressure detection device, comprising a liquid pressure detector, a power line fixed to the end of the liquid pressure detector, two positioning rods are fixedly connected at the top of the liquid pressure detector, the power line can be wound on the two positioning rods, a cross-shaped pressing strip is movably sleeved on the two positioning rods, and the cross-shaped pressing strip can press the power line.

[0008] Preferably, the two ends of the cross-shaped pressing strip are provided with first openings, a rotating shaft is rotatably arranged in the first opening, a back-shaped frame is connected to the lower end of the rotating shaft through an elastic component, positioning strips are fixedly connected to the front and rear sides of the liquid pressure detector, and the back-shaped frame can be buckled on the positioning strips.

[0009] Preferably, the elastic component comprises two guide rods fixed to the top of the back-shaped frame and a spring sleeved on the guide rod, a second opening is formed in the rotating shaft, the guide rod is movably penetrated into the second opening, and the two ends of the spring are fixedly connected with the end of the guide rod and the inner wall of the second opening.

[0010] Preferably, the positioning strip is provided with a bayonet at the bottom, and the back-shaped frame is buckled in the bayonet.

[0011] Preferably, the positioning rod is a round rod, and the positioning rod is in transition fit with the insertion hole.

[0012] Preferably, the second opening is a rectangular opening.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of liquid pressure detection device, with following beneficial effects:

[0015] 1, in the utility model, excess power cord is wound on two positioning rods, then a cross-shaped pressing strip is movably sleeved on the two positioning rods, the cross-shaped pressing strip can be compressed to power cord, and pull back-shaped frame, the back-shaped frame is clamped on the bayonet of the bottom of positioning strip, to realize the locking purpose of cross-shaped pressing strip, ensure the stability of power cord compression.

[0016] 2, in the utility model, prevent power cord from falling directly on ground, avoid the case that short circuit may occur due to humid environment or contact power supply equipment, cause electrical accident;Ensure that the insulating layer of power cord is not abraded, to ensure the stability of power supply. DRAWINGS

[0017] Figure 1 It is a front view of the liquid pressure detection device of the utility model;

[0018] Figure 2 It is the enlarged structure diagram of A of Figure 1 ; It is the enlarged structure diagram of B of

[0019] Figure 3 It is a partial structure diagram of the liquid pressure detection device of the utility model;

[0020] Figure 4 It is the enlarged structure diagram of A of Figure 3 ; It is the enlarged structure diagram of B of

[0021] In the drawing: 1, liquid pressure detector; 2, power cord; 3, positioning rod; 4, cross-shaped pressing strip; 401, insertion hole; 402, first opening; 5, rotating bar; 501, second opening; 6, back-shaped frame; 7, spring; 8, guide rod; 9, positioning strip; 901, bayonet. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a liquid pressure detection device, including liquid pressure detector 1, fixed in the power cord 2 of liquid pressure detector 1 end, liquid pressure detector 1 top fixedly connected with two locating rods 3, the power cord 2 can be around set on two locating rods 3, two locating rods 3 are movably sleeved with a cross-shaped pressing strip 4, the cross-shaped pressing strip 4 can be compacted to the power cord 2.

[0024] The excess power cord is wound on the two locating rods 3, and then a cross-shaped pressing strip 4 is movably sleeved on the two locating rods 3, which can compact the power cord, prevent the power cord from falling directly on the ground, avoid the possibility of short circuit due to humid environment or contact with power supply equipment, and cause electrical accident; ensure that the insulation layer of the power cord is not abraded, thereby ensuring the stability of power supply.

[0025] Further, the first opening 402 is formed in the two ends of the cross-shaped pressing strip 4, the rotating rod 5 is rotatably arranged in the first opening 402 by a rotating shaft, so that the angle of the rotating rod 5 can be adjusted, and the angle position of the back-shaped frame 6 is adjusted; the back-shaped frame 6 is connected to the rotating rod 5 through the elastic component at the lower end, the positioning strip 9 is fixedly connected to the front and rear sides of the liquid pressure detector 1, and the back-shaped frame 6 can be buckled on the positioning strip 9.

[0026] The elastic component includes two guide rods 8 fixed to the top of the back-shaped frame 6 and a spring 7 sleeved on the guide rod 8, the second opening 501 is formed in the rotating rod 5, and the second opening 501 is a rectangular opening; the guide rod 8 is movably penetrated into the second opening 501, and the spring 7 is fixedly connected to the end of the guide rod 8 and the inner wall of the second opening 501; the space of the second opening 501 ensures that the guide rod 8 can normally move linearly.

[0027] The bottom of the positioning strip 9 is provided with a bayonet 901, and the back-shaped frame 6 is buckled in the bayonet 901, so that the back-shaped frame 6 can be prevented from falling off the positioning strip 9, and the fixing effect is good.

[0028] And pulling the back-shaped frame 6, the back-shaped frame 6 is clamped on the bayonet 901 at the bottom of the positioning strip 9, so as to realize the locking purpose of the cross-shaped pressing strip 4, ensure the stability of the power cord, at this time the spring 7 is in the stretched state, has the elastic potential energy; the back-shaped frame 6 is in contact with the positioning strip 9.

[0029] The locating rod 3 is a round rod, and the locating rod 3 is in transition fit with the jack 401, so that the cross-shaped pressing strip 4 can compact the power cord 2 under the friction between the locating rod 3.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A liquid pressure detecting device characterized by comprising: Including liquid pressure detector (1), fixed in liquid pressure detector (1) end power cord (2), the top of the liquid pressure detector (1) is fixedly connected with two positioning rods (3), the power cord (2) can be wound on the two positioning rods (3), a cross-shaped pressing strip (4) is movably sleeved on the two positioning rods (3), and the cross-shaped pressing strip (4) can press the power cord (2).

2. The liquid pressure detection device according to claim 1, wherein: Both ends of the cross-shaped pressing strip (4) are provided with first openings (402), the first openings (402) are rotatably provided with rotating rods (5) through rotating shafts, the lower ends of the rotating rods (5) are connected with back-to-back frames (6) through elastic components, and the front and rear sides of the liquid pressure detector (1) are fixedly connected with positioning strips (9); the back-to-back frames (6) can be buckled on the positioning strips (9).

3. The liquid pressure detection device according to claim 2, wherein: The elastic component comprises two guide rods (8) fixed to the top of the back-to-back frame (6) and springs (7) sleeved on the guide rods (8), the rotating rod (5) is internally provided with a second opening (501), the guide rod (8) is movably penetrated into the second opening (501), and the two ends of the spring (7) are fixedly connected with the end of the guide rod (8) and the inner wall of the second opening (501).

4. The liquid pressure detection device according to claim 3, wherein: The bottom of the positioning strip (9) is provided with a bayonet (901), and the back-to-back frame (6) is buckled in the bayonet (901).

5. The liquid pressure detection device according to claim 1, wherein: The positioning rod (3) is a round rod, and the positioning rod (3) is in transition fit with the jack (401).

6. The liquid pressure detection device according to claim 3, wherein: The second opening (501) is a rectangular opening.

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