CN219121623U

CN219121623U - Shell for pressure gauge

Info

Publication number: CN219121623U
Application number: CN202223492534.XU
Authority: CN
Inventors: 孙杭; 孙才斌; 程剑锋
Original assignee: Yangzhou Hsbc Instrument Co ltd
Current assignee: Yangzhou Hsbc Instrument Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a shell for a pressure gauge, which comprises a mounting base, wherein a rotating frame is movably connected in the mounting base, a torsion spring is fixedly connected to the bottom of the inner wall of the mounting base, and one end of the torsion spring, which is far away from the mounting base, is fixedly connected with the rotating frame. According to the utility model, an operator pulls the guide rod to the left side to separate the guide rod from the limiting teeth, so that the locking of the first bevel gear is released, the locking of the movable block is released, then the operator rotates the handle to drive the round rod to rotate, so that the second bevel gear is rotated, and then the first bevel gear is driven to rotate, so that the movable block is rotated, the periphery of the movable block is arc-shaped, and the rotating frame is not fixedly connected with the center of the limiting column, so that the limiting column is driven to rotate around the rotating frame when the movable block rotates, so that the limiting column is separated from the clamping groove, the fixation of the shell is released, and then the operator takes the shell upwards.

Description

Shell for pressure gauge

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a shell for a pressure gauge.

Background

The pressure gauge is an element which is arranged outside the equipment and used for detecting the pressure of the equipment, the pressure gauge is arranged outside a pipeline through which some liquid flows, the pressure of the flowing liquid in the pipeline can be detected, the flow speed of the flowing liquid can be controlled in time according to the detection result, and the stable flowing liquid of the pipeline is kept.

But current manometer shell adopts accurate assembly structure, and the manual work is inconvenient to install fast and is dismantled, and when the manometer is inside to appear the problem, the maintainer need the cooperation instrument just can tear apart the casing of manometer, is unfavorable for the going on of maintenance, reduces the work efficiency of maintenance, consequently needs to design the transformation to casing for the manometer, the effectual phenomenon that prevents that it from appearing inconvenient to dismantle.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a shell for a pressure gauge, which has the advantage of convenient disassembly and assembly, and solves the problems that the existing shell of the pressure gauge adopts a precise assembly structure, is inconvenient to install and disassemble quickly by manpower, and the shell of the pressure gauge can be disassembled by an maintainer only by matching with a tool when the pressure gauge has problems, so that the maintenance is not facilitated, and the working efficiency of the maintenance is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shell for manometer, includes the installation base, the inside swing joint of installation base has the swivel mount, the bottom fixedly connected with torsional spring of installation base inner wall, the one end and the swivel mount fixed connection of installation base are kept away from to the torsional spring, the top fixedly connected with spacing post of swivel mount, the top of installation base is provided with the backup pad, the top fixedly connected with electrical box of backup pad, the inside swing joint of backup pad has first pivot and second pivot respectively, the bottom and the swivel mount fixed connection of first pivot, the bottom fixedly connected with movable block of second pivot, movable block and spacing post swing joint, the top of installation base is provided with the shell, the inner wall of shell is provided with the draw-in groove, spacing post and draw-in groove joint, the bottom fixedly connected with first bevel gear of movable block, the inside swing joint of installation base has the round bar, the left end fixedly connected with second bevel gear of round bar, first bevel gear and second bevel gear meshing, the bottom of shell is provided with spacing groove, movable connection of base and spacing groove.

Preferably, the right side of the round rod extends to the right side of the mounting base and is fixedly connected with a handle.

Preferably, the bearing is fixedly connected in the support plate, and the bearing is fixedly connected with the first rotating shaft and the second rotating shaft respectively.

As the preferable mode of the utility model, the bottom of the first bevel gear is fixedly connected with the limiting teeth, the inside of the mounting base is movably connected with the guide rod, the guide rod is clamped with the limiting teeth, the bottom of the guide rod and the bottom of the inner wall of the mounting base are fixedly connected with the limiting blocks, a tension spring is fixedly connected between the two limiting blocks, and the left end of the guide rod extends to the left side of the mounting base.

Preferably, the surface of the shell is fixedly connected with a rubber sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, an operator pulls the guide rod to the left side to separate the guide rod from the limiting teeth, so that the locking of the first bevel gear is released, the locking of the movable block is released, then the operator rotates the handle to drive the round rod to rotate, so that the second bevel gear is rotated, and then the first bevel gear is driven to rotate, so that the movable block is rotated, the periphery of the movable block is arc-shaped, and the rotating frame is not fixedly connected with the center of the limiting column, so that the limiting column is driven to rotate around the rotating frame when the movable block rotates, so that the limiting column is separated from the clamping groove, the fixation of the shell is released, and then the operator takes the shell upwards.

2. According to the utility model, through the arrangement of the handle, an operator can easily rotate the round rod by utilizing the principle of a labor-saving lever.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 3 is a schematic top view of the spacing post and movable block structure of the present utility model.

In the figure: 1. a mounting base; 2. a rotating frame; 3. a torsion spring; 4. a limit column; 5. a support plate; 6. a first rotating shaft; 7. a second rotating shaft; 8. an electric box; 9. a housing; 10. a first bevel gear; 11. a round bar; 12. a second bevel gear; 13. a movable block; 14. a handle; 15. a bearing; 16. limit teeth; 17. a guide rod; 18. a limiting block; 19. a tension spring; 20. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, a housing for a pressure gauge comprises a mounting base 1, a rotating frame 2 is movably connected inside the mounting base 1, a torsion spring 3 is fixedly connected to the bottom of the inner wall of the mounting base 1, one end of the torsion spring 3, which is far away from the mounting base 1, is fixedly connected with a limiting post 4, a supporting plate 5 is arranged above the mounting base 1, an electric box 8 is fixedly connected to the top of the supporting plate 5, a first rotating shaft 6 and a second rotating shaft 7 are movably connected inside the supporting plate 5 respectively, the bottom of the first rotating shaft 6 is fixedly connected with the rotating frame 2, a movable block 13 is fixedly connected to the bottom of the second rotating shaft 7, the movable block 13 is movably connected with the limiting post 4, a housing 9 is arranged above the mounting base 1, a clamping groove is formed in the inner wall of the housing 9, the limiting post 4 is fixedly connected with the clamping groove, a second bevel gear 12 is fixedly connected to the bottom of the movable block 13, a round rod 11 is movably connected to the inside of the mounting base 1, a second bevel gear 12 is meshed with the bottom of the housing 9, and the housing 1 is movably connected with the limiting groove.

Referring to fig. 1, the right side of the round bar 11 extends to the right side of the mounting base 1 and is fixedly connected with a handle 14.

As a technical optimization scheme of the present utility model, by arranging the handle 14, the operator can easily rotate the round bar 11 by using the principle of labor-saving lever.

Referring to fig. 1, a bearing 15 is fixedly connected to the inside of the support plate 5, and the bearing 15 is fixedly connected to the first rotating shaft 6 and the second rotating shaft 7, respectively.

As a technical optimization scheme of the utility model, the friction force between the supporting plate 5 and the first rotating shaft 6 and the second rotating shaft 7 can be reduced through the arrangement of the bearing 15, so that the rotation of the first rotating shaft 6 and the second rotating shaft 7 is facilitated.

Referring to fig. 1 and 2, the bottom of the first bevel gear 10 is fixedly connected with a limit tooth 16, the inside of the installation base 1 is movably connected with a guide rod 17, the guide rod 17 is clamped with the limit tooth 16, the bottom of the guide rod 17 and the bottom of the inner wall of the installation base 1 are fixedly connected with limiting blocks 18, a tension spring 19 is fixedly connected between the two limiting blocks 18, and the left end of the guide rod 17 extends to the left side of the installation base 1.

As a technical optimization scheme of the utility model, the first bevel gear 10 can be locked through the arrangement of the limiting teeth 16, the guide rod 17, the limiting block 18 and the tension spring 19, and then the movable block 13 can be locked.

Referring to fig. 1, a rubber sleeve 20 is fixedly coupled to the surface of the housing 9.

As a technical optimization scheme of the utility model, the friction force between the hands of an operator and the shell 9 can be increased through the arrangement of the rubber sleeve 20, so that the shell 9 is convenient for the operator to disassemble and assemble.

The working principle and the using flow of the utility model are as follows: when the electric box 8 is used, when an operator needs to disassemble the shell 9 to repair the instrument in the electric box 8, the operator pulls the guide rod 17 to the left side, so that the guide rod 17 is separated from the limiting teeth 16, the locking of the first bevel gear 10 is released, the locking of the movable block 13 is released, then the operator rotates the handle 14 to drive the round rod 11 to rotate, the second bevel gear 12 is rotated, and then the first bevel gear 10 is driven to rotate, the movable block 13 is driven to rotate, the periphery of the movable block 13 is in arc-shaped arrangement, the rotating frame 2 is not fixedly connected with the center of the limiting column 4, the limiting column 4 is driven to rotate around the rotating frame 2 when the movable block 13 rotates, the limiting column 4 is separated from the clamping groove, the fixation of the shell 9 is released, then the operator upwards takes the shell 9, and the first rotating shaft 6 and the rotating frame 2 are in the same vertical direction.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a casing for manometer, includes installation base (1), its characterized in that: the utility model discloses a bevel gear type umbrella, including installation base (1), rotary frame (2) is installed to inside swing joint of installation base (1), the bottom fixedly connected with torsional spring (3) of installation base (1) inner wall, the one end and rotary frame (2) fixed connection of installation base (1) are kept away from to torsional spring (3), the top fixedly connected with spacing post (4) of rotary frame (2), the top of installation base (1) is provided with backup pad (5), the top fixedly connected with electrical box (8) of backup pad (5), the inside of backup pad (5) swing joint has first pivot (6) and second pivot (7) respectively, the bottom and the rotary frame (2) fixed connection of first pivot (6), the bottom fixedly connected with movable block (13) of second pivot (7), movable block (13) and spacing post (4) swing joint, the top of installation base (1) is provided with shell (9), the inner wall of shell (9) is provided with the draw-in groove, spacing post (4) and draw-in groove joint, the bottom fixedly connected with first gear (11) of movable block (13), circular shaft (11) are installed to the inside of bevel gear (12), the first bevel gear (10) is meshed with the second bevel gear (12), a limiting groove is formed in the bottom of the shell (9), and the mounting base (1) is movably connected with the limiting groove.

2. A housing for a pressure gauge according to claim 1, wherein: the right side of the round rod (11) extends to the right side of the mounting base (1) and is fixedly connected with a handle (14).

3. A housing for a pressure gauge according to claim 1, wherein: the inside fixedly connected with bearing (15) of backup pad (5), bearing (15) are respectively with first pivot (6) and second pivot (7) fixed connection.

4. A housing for a pressure gauge according to claim 1, wherein: the bottom fixedly connected with spacing tooth (16) of first bevel gear (10), the inside swing joint of installation base (1) has guide arm (17), guide arm (17) and spacing tooth (16) joint, the bottom of guide arm (17) and the bottom of installation base (1) inner wall are all fixedly connected with stopper (18), and fixedly connected with extension spring (19) between two stoppers (18), the left end of guide arm (17) extends to the left side of installation base (1).

5. A housing for a pressure gauge according to claim 1, wherein: the surface of the shell (9) is fixedly connected with a rubber sleeve (20).