Temperature and pressure meter convenient to maintain

Abstract

The utility model relates to the technical field of thermobaric meters, and discloses a thermobaric meter convenient to maintain, which comprises a front shell, a rear shell and a matching groove, the front shell is sleeved on the surface of the rear shell, and the matching groove is arranged on the rear side of the rear shell. According to the utility model, through the cooperative use of the installation groove, the L-shaped plate, the rotating hole and the fixing assembly, the extrusion block moves to drive the clamping rod to be inserted into the clamping groove at another position, so that the position of the plug board can be fixed, then the front shell is pulled to be separated from the rear shell, and maintenance can be carried out; the problems that the shell of the thermobaric meter adopts a buckle design, after connection, the shell needs to be pulled by a finger forcibly in the dismounting process, labor is consumed, the strength of the buckle may be relatively weak, and the buckle is easy to break in the dismounting process are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of temperature and pressure gauge, especially relates to a temperature and pressure gauge convenient to maintain. BACKGROUND

[0002] Temperature and pressure gauge is a kind of instrument for measuring temperature and pressure, can measure two parameters of temperature and pressure simultaneously, can reflect the temperature and pressure state of the medium measured in real time, provides accurate data support for industrial production, scientific research experiment etc., such as in chemical production, need accurate control the temperature and pressure in reaction kettle, temperature and pressure gauge can monitor the two key parameters simultaneously, ensure that the reaction is carried out under suitable conditions.

[0003] But the above-mentioned device still has the following problems in the implementation process:

[0004] The prior art makes the temperature and pressure gauge need to be disassembled after the shell surface fails, so that the inside can be maintained, but the shell of the temperature and pressure gauge adopts buckle design, the fixed mode is connected after, the process of disassembly needs to be forced to buckle with fingers, it is more laborious, the strength of buckle can be relatively weak, and fracture is prone to occur when disassembling, so a kind of temperature and pressure gauge convenient to maintain is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a temperature and pressure gauge convenient to maintain, has the advantages of convenient disassembly and maintenance, can overcome the above problems or at least partially solve the problems that the shell of the temperature and pressure gauge adopts buckle design, the fixed mode is connected after, the process of disassembly needs to be forced to buckle with fingers, it is more laborious, the strength of buckle can be relatively weak, and fracture is prone to occur when disassembling.

[0006] The utility model is realized in this way, a kind of temperature and pressure gauge convenient to maintain, including front shell body, rear shell body and cooperation slot, the front shell body is set on the surface of rear shell body, the cooperation slot is opened in the back of rear shell body;

[0007] The inner cavity of cooperation slot movably connects with rotating rod, the inner cavity of rotating rod is opened with installation slot, the back of rear shell body is fixedly connected with L-shaped plate, the back of L-shaped plate is opened with rotating hole;

[0008] Fixed component, the fixed component is arranged in the inner cavity of installation slot.

[0009] As the utility model is preferred, the surface of the rotating rod is fixedly connected with a positioning ring, a positioning groove for cooperating with the positioning ring is arranged on one side of the matching groove close to the positioning ring, and the positioning ring is slidably connected to the inner cavity of the positioning groove.

[0010] As the utility model is preferred, the surface of the rear shell is provided with anastomosis grooves, the number of the anastomosis grooves is three, anastomosis plates are movably connected to the inner cavities of the anastomosis grooves, and the side of the anastomosis plate close to the front shell is fixedly connected with the front shell.

[0011] As the utility model is preferred, the surface of the rotating rod is fixedly connected with an inserting plate, the side of the anastomosis plate close to the inserting plate is provided with an inserting groove for cooperating with the inserting plate, and the inserting plate is insertedly connected to the inner cavity of the inserting groove.

[0012] As the utility model is preferred, the fixing assembly comprises two extrusion blocks, springs are fixedly connected to the front side and the rear side of the opposite sides of the two extrusion blocks, the extrusion blocks are movably connected to the inner cavities of the mounting grooves, clamping rods are fixedly connected to the opposite sides of the two extrusion blocks, and the clamping rods are inserted into the clamping grooves through the pressure of the springs on the extrusion blocks.

[0013] As the utility model is preferred, the inner cavities of the rotating holes are provided with clamping grooves for cooperating with the clamping rods, the number of the clamping grooves is multiple, and the clamping grooves are evenly arranged in the inner cavities of the rotating holes, and the side of the clamping rod close to the clamping groove penetrates through the mounting groove and extends to the inner cavity of the clamping groove.

[0014] As the utility model discloses, the left side and the right side of the rotating rod are both provided with control grooves, the inner cavities of the control grooves are slidably connected with control blocks, the opposite sides of the two control blocks are both fixedly connected with stroke rods, and the opposite sides of the two stroke rods are both penetrated through the rotating rod and fixedly connected with the extruding blocks.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The utility model discloses a cooperation of installation groove, L shaped board, rotating hole and fixed component, and the extruding block moves and drives the clamping rod to be inserted into the clamping groove of another position, so that the position of the plug -in board can be fixed, then the front shell can be separated from the rear shell, so that the maintenance can be carried out, the shell of the temperature and pressure gauge adopts the buckle design, the fixed mode is compared after connecting, and the process of disassembling needs to be buckled with fingers, so that the problem of relatively weak strength of the buckle and easy breaking during disassembling is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram provided by the utility model embodiment;

[0018] Figure 2 It is the split three -dimensional schematic diagram provided by the utility model embodiment;

[0019] Figure 3 It is the three -dimensional sectional view of the rear shell provided by the utility model embodiment;

[0020] Figure 4 It is the three -dimensional sectional view of the rotating rod provided by the utility model embodiment.

[0021] In the drawing: 1, front shell;2, rear shell;3, cooperation groove;4, rotating rod;5, installation groove;6, L shaped board;7, rotating hole;8, fixed component;9, positioning ring;10, positioning groove;11, anastomosis groove;12, anastomosis board;13, plug -in board;14, plug -in groove;81, extruding block;82, spring;83, clamping rod;15, clamping groove;16, control groove;17, control block;18, stroke rod. DETAILED DESCRIPTION

[0022] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are listed, and the following is described in detail with the help of the drawings.

[0023] The structure of the utility model is described in detail below in combination with the drawings.

[0024] As Figures 1 to 4 shown, the utility model discloses a kind of temperature and pressure gauge of convenient maintenance, including front shell 1, rear shell 2 and cooperation groove 3, front shell 1 is set on the surface of rear shell 2, cooperation groove 3 is opened in the rear side of rear shell 2;

[0025] The inner cavity of cooperation groove 3 movably connects with rotating rod 4, the inner cavity of rotating rod 4 is provided with installation groove 5, the rear side of rear shell 2 is fixedly connected with L-shaped plate 6, and the rear side of L-shaped plate 6 is provided with rotating hole 7;

[0026] Fixed component 8 is arranged in the inner cavity of installation groove 5.

[0027] Referring to Figure 3 , the surface of rotating rod 4 is fixedly connected with positioning ring 9, one side of cooperation groove 3 close to positioning ring 9 is provided with positioning groove 10 used in cooperation with positioning ring 9, and positioning ring 9 is slidably connected in the inner cavity of positioning groove 10.

[0028] The above scheme is adopted: by setting positioning ring 9 and positioning groove 10, the rotating position of rotating rod 4 can be controlled when rotating rod 4 rotates, so that rotating rod 4 will not be separated when rotating rotating rod 4.

[0029] Referring to Figure 1 , Figure 2 and Figure 3 , the surface of rear shell 2 is provided with anastomosis groove 11, and the number of anastomosis groove 11 is three, the inner cavity of anastomosis groove 11 movably connects with anastomosis plate 12, and the side of anastomosis plate 12 close to front shell 1 is fixedly connected with front shell 1.

[0030] The above scheme is adopted: by setting anastomosis groove 11 and anastomosis plate 12, when front shell 1 is butted with rear shell 2, anastomosis plate 12 will be inserted into anastomosis groove 11, so that front shell 1 will not rotate on the surface of rear shell 2.

[0031] Referring to Figure 1 and Figure 2 , the surface of rotating rod 4 is fixedly connected with plug-in plate 13, the side of anastomosis plate 12 close to plug-in plate 13 is provided with plug-in groove 14 used in cooperation with plug-in plate 13, and plug-in plate 13 is plug-in connected in the inner cavity of plug-in groove 14.

[0032] The above scheme is adopted: by setting plug-in plate 13 and plug-in groove 14, after front shell 1 and rear shell 2 are completely butt-jointed, plug-in plate 13 is inserted into plug-in groove 14 in suitable position, so that the position of front shell 1 can be fixed.

[0033] Referring to Figure 4The fixing assembly 8 comprises two extrusion blocks 81, the opposite front side and rear side of the two extrusion blocks 81 are fixedly connected with springs 82, the extrusion blocks 81 are movably connected to the inner cavity of the mounting groove 5, and the opposite side of the two extrusion blocks 81 is fixedly connected with a clamping rod 83.

[0034] By adopting the above scheme, after the clamping rod 83 is inserted into the clamping groove 15, the extrusion block 81 applies pressure to the clamping rod 83 through the pressure of the spring 82, so that the clamping rod 83 cannot be separated from the clamping groove 15.

[0035] With reference to Figure 2 The inner cavity of the rotating hole 7 is provided with clamping grooves 15 used in cooperation with the clamping rod 83, the number of the clamping grooves 15 is multiple, and the clamping grooves 15 are evenly arranged in the inner cavity of the rotating hole 7, and the side, close to the clamping grooves 15, of the clamping rod 83 penetrates through the mounting groove 5 and extends into the inner cavity of the clamping groove 15.

[0036] By adopting the above scheme, the clamping rod 83 is inserted into the clamping grooves 15 at different positions, so that different positions of the rotating rod 4 and the plug-in plate 13 can be fixed, and thus the plug-in plate 13 can be fixed at different positions when being disassembled.

[0037] With reference to Figure 4 The left side and the right side of the rotating rod 4 are provided with control grooves 16, the inner cavities of the control grooves 16 are slidably connected with control blocks 17, the opposite side of the two control blocks 17 is fixedly connected with stroke rods 18, and the opposite side of the two stroke rods 18 penetrates through the rotating rod 4 and is fixedly connected with the extrusion blocks 81.

[0038] By adopting the above scheme, when the extrusion blocks 81 need to be controlled to move, the two control blocks 17 are pinched by hand, the control blocks 17 move in the control grooves 16 to drive the stroke rods 18 to move, the stroke rods 18 move to drive the extrusion blocks 81 to move, and the grooves on the surface of the control blocks 17 can increase the friction between the fingers and the control blocks 17, so that the control blocks 17 are not easy to slip.

[0039] Working principle of the utility model:

[0040] In use, when the temperature and pressure gauge needs to be disassembled for maintenance, the temperature and pressure gauge is taken and the two control blocks 17 are pinched with hands, the control blocks 17 are moved in the control grooves 16 to drive the travel rods 18 to move, the travel rods 18 are moved to drive the extrusion blocks 81 to move the springs 82, when the extrusion blocks 81 are moved to drive the clamping rods 83 to be separated from the clamping grooves 15, the rotating rod 4 is rotated to drive the plug-in plate 13 to be rotated and separated from the plug-in grooves 14, then the control blocks 17 are released, the elastic deformation of the springs 82 drives the extrusion blocks 81 to return to the original positions, the extrusion blocks 81 are moved to drive the clamping rods 83 to be inserted into the clamping grooves 15 at another position, at this time, the position of the plug-in plate 13 can be fixed, then the front shell 1 can be separated from the rear shell 2, at this time, the maintenance can be carried out.

[0041] In conclusion: the temperature and pressure gauge convenient to maintain, the extrusion blocks 81 are moved to drive the clamping rods 83 to be inserted into the clamping grooves 15 at another position, at this time, the position of the plug-in plate 13 can be fixed, then the front shell 1 can be separated from the rear shell 2, at this time, the maintenance can be carried out, the shell of the temperature and pressure gauge is designed by using buckles, after the connection, the process of disassembly needs to be buckled by fingers, which is relatively laborious, the strength of the buckles can be relatively weak, and the buckles are prone to be broken during disassembly.

[0042] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, alternatives, and variations can be made to the embodiments without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A temperature and pressure gauge convenient to maintain, comprising a front casing (1), a rear casing (2) and a matching groove (3), characterized in that: The front shell (1) is sleeved on the surface of the rear shell (2), and the matching groove (3) is arranged on the rear side of the rear shell (2); The inner cavity of the matching groove (3) is movably connected with a rotating rod (4), the inner cavity of the rotating rod (4) is provided with a mounting groove (5), the rear side of the rear shell (2) is fixedly connected with an L-shaped plate (6), and the rear side of the L-shaped plate (6) is provided with a rotating hole (7); The fixing assembly (8) is arranged in the inner cavity of the mounting groove (5).

2. A temperature and pressure gauge for ease of maintenance as claimed in claim 1 wherein: The surface of the rotating rod (4) is fixedly connected with a positioning ring (9), one side of the matching groove (3) close to the positioning ring (9) is provided with a positioning groove (10) matched with the positioning ring (9), and the positioning ring (9) is slidably connected in the inner cavity of the positioning groove (10).

3. A temperature and pressure gauge for ease of maintenance as defined in claim 1, wherein: The surface of the rear shell (2) is provided with three anastomosis grooves (11), and the inner cavities of the anastomosis grooves (11) are movably connected with anastomosis plates (12); one side of the anastomosis plate (12) close to the front shell (1) is fixedly connected with the front shell (1).

4. A temperature and pressure gauge for ease of maintenance as claimed in claim 3 wherein: The surface of the rotating rod (4) is fixedly connected with an inserting plate (13), one side of the anastomosis plate (12) close to the inserting plate (13) is provided with an inserting groove (14) matched with the inserting plate (13), and the inserting plate (13) is insertedly connected in the inner cavity of the inserting groove (14).

5. A temperature and pressure gauge for ease of maintenance as defined in claim 1, wherein: The fixing assembly (8) comprises two extrusion blocks (81), the front side and the rear side of the opposite side of the two extrusion blocks (81) are fixedly connected with springs (82), the extrusion blocks (81) are movably connected in the inner cavities of the mounting grooves (5), and the opposite sides of the two extrusion blocks (81) are fixedly connected with clamping rods (83).

6. A temperature and pressure gauge for ease of maintenance as claimed in claim 5 wherein: The inner cavity of the rotating hole (7) is provided with a clamping groove (15) matched with the clamping rod (83), the number of the clamping grooves (15) is plural, and the clamping grooves (15) are evenly arranged in the inner cavity of the rotating hole (7), and one side of the clamping rod (83) close to the clamping groove (15) penetrates the mounting groove (5) and extends into the inner cavity of the clamping groove (15).

7. A temperature and pressure gauge for ease of maintenance as defined in claim 5, wherein: The left side and the right side of the rotating rod (4) are provided with control grooves (16), the inner cavities of the control grooves (16) are slidably connected with control blocks (17), the opposite sides of the two control blocks (17) are fixedly connected with stroke rods (18), and the opposite sides of the two stroke rods (18) penetrate the rotating rod (4) and are fixedly connected with the extrusion blocks (81).

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