CN216410541U

CN216410541U - Gas leakage detector with high detection sensitivity

Info

Publication number: CN216410541U
Application number: CN202122602338.2U
Authority: CN
Inventors: 钱桂影
Original assignee: Tianjin Aurora Innovation Intelligent Technology Co ltd
Current assignee: Tianjin Aurora Innovation Intelligent Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-29
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a gas leakage detector with high detection sensitivity, which comprises a box body, wherein a holding rod is fixedly connected to the bottom of the box body, first bearings are fixedly connected to the centers of the top and the bottom of the inner wall of the box body, a threaded rod is sleeved in an inner cavity of each first bearing, and a first helical gear is fixedly connected to the bottom of the surface of each threaded rod. According to the utility model, the box body, the holding rod, the first bearing, the threaded rod, the first helical gear, the second helical gear, the rotary column, the rotary table, the handle, the threaded block, the lifting plate, the lifting rod, the movable plate, the second bearing, the limiting groove and the limiting block are matched with each other, so that the advantage of improving the detection sensitivity of the gas leakage detector is achieved, the height of the gas leakage detector can be automatically adjusted when the gas leakage detector is used, meanwhile, the probe can be accurately placed in a required area, the detection sensitivity of the gas leakage detector is improved, and the use requirements of users can be met.

Description

Gas leakage detector with high detection sensitivity

Technical Field

The utility model relates to the technical field of gas leakage detectors, in particular to a gas leakage detector with high detection sensitivity.

Background

The gas leakage detector is a product for leakage detection, airtightness detection and predictive maintenance, and the detection ultrasonic wave generally refers to a wave band with a frequency higher than 20KHz, and the upper limit value which can be received by human ears is 16.5 KHZ.

When gas leakage is detected, a gas leakage detector is required, and the current gas leakage detector has the following defects: the existing gas leakage detector has low detection sensitivity, so that when the gas leakage detector is used, the probe cannot be accurately placed in a required area due to high leakage point, the detection sensitivity of the gas leakage detector is reduced, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas leakage detector with high detection sensitivity, which has the advantage of improving the detection sensitivity of the gas leakage detector and solves the problems that when the existing gas leakage detector is used, a probe cannot be accurately placed in a required area due to high leakage point because the detection sensitivity of the gas leakage detector is low, and the detection sensitivity of the gas leakage detector is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a gas leakage detector with high detection sensitivity comprises a box body, wherein a holding rod is fixedly connected to the bottom of the box body, first bearings are fixedly connected to the centers of the top and the bottom of the inner wall of the box body, a threaded rod is sleeved in an inner cavity of each first bearing, a first helical gear is fixedly connected to the bottom of the surface of the threaded rod, a second helical gear is meshed to the right side of the first helical gear, a rotary column is fixedly connected to the right side of the second helical gear, the right end of the rotary column penetrates through the right side of the box body and is fixedly connected with a rotary disc, a handle is fixedly connected to the bottom of the right side of the rotary disc, a threaded block is in threaded connection with the surface of the threaded rod and the top of the first helical gear, lifting plates are fixedly connected to the two sides of the threaded block, lifting rods are fixedly connected to the front ends and the rear ends of the tops of the lifting plates, and movable plates are fixedly connected to the tops of the lifting rods, the top fixed mounting of movable plate has the detector body, the top fixed mounting of detector body has test probe, the top fixed mounting on detector body right side has the display screen, the bottom fixed mounting on detector body right side has operating button.

Preferably, the surface of the rotating column is sleeved with a second bearing, and the right side of the second bearing is fixedly connected with the bottom of the right side of the inner wall of the box body.

Preferably, the top of box inner wall both sides has all been seted up the spacing groove, the inner chamber sliding connection of spacing groove has the stopper, the inboard outside fixed connection with the lifter plate of stopper.

Preferably, the bottom of the right side of the box body is provided with a first through groove, and the diameter of the inner cavity of the first through groove is larger than that of the rotating column.

Preferably, the four corners at the top of the box body are provided with second through grooves, and the diameter of the inner cavity of each second through groove is larger than that of the lifting rod.

Preferably, the bottoms of the front surface and the back surface of the detector body are fixedly connected with mounting blocks, and the tops of the mounting blocks are fixedly mounted with the tops of the moving plates through bolts.

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

1. according to the utility model, the box body, the holding rod, the first bearing, the threaded rod, the first helical gear, the second helical gear, the rotary column, the rotary table, the handle, the threaded block, the lifting plate, the lifting rod, the movable plate, the second bearing, the limiting groove and the limiting block are matched with each other, so that the advantage of improving the detection sensitivity of the gas leakage detector is achieved, the height of the gas leakage detector can be automatically adjusted when the gas leakage detector is used, meanwhile, the probe can be accurately placed in a required area, the detection sensitivity of the gas leakage detector is improved, and the use requirements of users can be met.

2. The lifting plate is provided with the holding rod, the holding rod is arranged to enable the holding rod to be convenient to take for a user, the threaded rod is stable when rotating through the arrangement of the first bearing, the first bevel gear, the second bevel gear, the rotary column, the rotary disc and the handle are matched with each other to enable the threaded rod to be conveniently driven to rotate, the rotary column is stable when rotating through the arrangement of the second bearing, and the lifting plate is stable when moving through the arrangement of the limiting groove and the limiting block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged sectional view of the internal structure of the container body according to the present invention;

FIG. 3 is a right view of the structure of the present invention.

In the figure: 1. a box body; 2. a holding rod; 3. a first bearing; 4. a threaded rod; 5. a first helical gear; 6. a second helical gear; 7. a spin column; 8. a turntable; 9. a handle; 10. a thread block; 11. a lifting plate; 12. a lifting rod; 13. moving the plate; 14. a detector body; 15. detecting a probe; 16. a display screen; 17. an operation button; 18. a second bearing; 19. a limiting groove; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a gas leakage detector with high detection sensitivity comprises a box body 1, a holding rod 2 is fixedly connected to the bottom of the box body 1, a first bearing 3 is fixedly connected to the top and the center of the bottom of the inner wall of the box body 1, a threaded rod 4 is sleeved in an inner cavity of the first bearing 3, a first helical gear 5 is fixedly connected to the bottom of the surface of the threaded rod 4, a second helical gear 6 is meshed to the right side of the first helical gear 5, a rotating column 7 is fixedly connected to the right side of the second helical gear 6, the right end of the rotating column 7 penetrates to the right side of the box body 1 and is fixedly connected with a rotating disc 8, a handle 9 is fixedly connected to the bottom of the right side of the rotating disc 8, a threaded block 10 is connected to the surface of the threaded rod 4 and is positioned at the top of the first helical gear 5 by a thread, lifting plates 11 are fixedly connected to both sides of the threaded block 10, and lifting rods 12 are fixedly connected to the front and rear ends of the tops of the lifting plates 11, the top of the lifting rod 12 penetrates to the top of the box body 1 and is fixedly connected with a movable plate 13, the top of the movable plate 13 is fixedly provided with a detector body 14, the top of the detector body 14 is fixedly provided with a detection probe 15, the top of the right side of the detector body 14 is fixedly provided with a display screen 16, the bottom of the right side of the detector body 14 is fixedly provided with an operating button 17, the surface of the rotary column 7 is sleeved with a second bearing 18, the right side of the second bearing 18 is fixedly connected with the bottom of the right side of the inner wall of the box body 1, the tops of the two sides of the inner wall of the box body 1 are both provided with a limiting groove 19, the inner cavity of the limiting groove 19 is slidably connected with a limiting block 20, the inner side of the limiting block 20 is fixedly connected with the outer side of the lifting plate 11, the bottom of the right side of the box body 1 is provided with a first through groove, the diameter of the inner cavity of the first through groove is larger than that of the rotary column 7, and the four corners of the top of the box body 1 are both provided with second through grooves, and the diameter of the second through groove cavity is larger than that of the lifting rod 12, the bottom of the front and back of the detector body 14 is fixedly connected with an installation block, the top of the installation block is fixedly installed with the top of the movable plate 13 through a bolt, the holding rod 2 is arranged to play a role in convenient taking for a user, the threaded rod 4 is stabilized in rotation through the arrangement of the first bearing 3, the first helical gear 5, the second helical gear 6, the rotary column 7, the rotary disk 8 and the handle 9 are matched with each other to play a role in conveniently driving the threaded rod 4 to rotate, the rotary column 7 is stabilized in rotation through the arrangement of the second bearing 18, the lifting plate 11 is stabilized in movement through the arrangement of the limit groove 19 and the limit block 20, and the box body 1, the holding rod 2, the first bearing 3, the threaded rod 4, the first helical gear 5, the second helical gear 6, The column spinner 7, carousel 8, handle 9, the screw thread piece 10, lifter plate 11, lifter 12, movable plate 13, second bearing 18, spacing groove 19 and stopper 20 mutually support, the advantage of improving gaseous detector detectivity that reveals has been reached, make gaseous detector of revealing when using, can the height that gaseous detector was revealed to automatically regulated gas, simultaneously can be accurate place the probe in required region, the detectivity of gaseous detector of revealing has been improved, user's user demand can be satisfied.

When the lifting plate is used, firstly, a user holds the holding rod 2, then the handle 9 is rotated, the handle 9 rotates to drive the rotating disc 8 to start rotating, the rotating disc 8 rotates to drive the rotating column 7 to start rotating in the inner cavity of the second bearing 18, so that the rotating column 7 rotates stably, meanwhile, the rotating column 7 rotates to drive the second bevel gear 6 to start rotating, the second bevel gear 6 rotates to drive the first bevel gear 5 to start rotating, the first bevel gear 5 rotates to drive the threaded rod 4 to start rotating in the inner cavity of the first bearing 3, so that the threaded rod 4 rotates stably, meanwhile, the threaded rod 4 rotates to drive the threaded block 10 to start moving on the surface of the threaded rod 4 through threads, the threaded block 10 moves to drive the lifting plate 11 to start moving, the lifting plate 11 moves to drive the limiting block 20 to slide in the inner cavity of the limiting groove 19, so that the lifting plate 11 moves stably, meanwhile, the lifting plate 11 moves to drive the lifting rod 12 to start moving, and the lifting rod 12 moves to drive the moving plate 13 to start moving, the movable plate 13 moves to drive the detector body 14 and the detection probe 15 to be lifted to the designated position, so that the probe can be accurately placed in a required area, the detection sensitivity of the gas leakage detector is improved, and the advantage of improving the detection sensitivity of the gas leakage detector is achieved.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 gas leakage detector that detectivity is high, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a holding rod (2), the centers of the top and the bottom of the inner wall of the box body (1) are fixedly connected with a first bearing (3), the inner cavity of the first bearing (3) is sleeved with a threaded rod (4), the bottom of the surface of the threaded rod (4) is fixedly connected with a first helical gear (5), the right side of the first helical gear (5) is meshed with a second helical gear (6), the right side of the second helical gear (6) is fixedly connected with a rotating column (7), the right end of the rotating column (7) penetrates through the right side of the box body (1) and is fixedly connected with a rotating disc (8), the bottom of the right side of the rotating disc (8) is fixedly connected with a handle (9), the top of the surface of the threaded rod (4) and the top of the first helical gear (5) is in threaded connection with a threaded block (10), and two sides of the threaded block (10) are fixedly connected with a lifting plate (11), the utility model discloses a detector, including lifter (11), top and the equal fixedly connected with lifter (12) in rear end at lifter (11) top, the top of lifter (12) runs through to the top and the fixedly connected with movable plate (13) of box (1), the top fixed mounting of movable plate (13) has detector body (14), the top fixed mounting of detector body (14) has test probe (15), the top fixed mounting on detector body (14) right side has display screen (16), the bottom fixed mounting on detector body (14) right side has operating button (17).

2. A gas leak detector with high detection sensitivity according to claim 1, characterized in that: the surface of the rotating column (7) is sleeved with a second bearing (18), and the right side of the second bearing (18) is fixedly connected with the bottom of the right side of the inner wall of the box body (1).

3. A gas leak detector with high detection sensitivity according to claim 1, characterized in that: spacing groove (19) have all been seted up at the top of box (1) inner wall both sides, the inner chamber sliding connection of spacing groove (19) has stopper (20), the inboard outside fixed connection with lifter plate (11) of stopper (20).

4. A gas leak detector with high detection sensitivity according to claim 1, characterized in that: the bottom on the right side of the box body (1) is provided with a first through groove, and the diameter of the inner cavity of the first through groove is larger than that of the rotating column (7).

5. A gas leak detector with high detection sensitivity according to claim 1, characterized in that: the four corners at the top of the box body (1) are provided with second through grooves, and the diameter of the inner cavity of each second through groove is larger than that of the lifting rod (12).

6. A gas leak detector with high detection sensitivity according to claim 1, characterized in that: the bottom of the front surface and the bottom of the back surface of the detector body (14) are fixedly connected with mounting blocks, and the tops of the mounting blocks are fixedly mounted with the top of the movable plate (13) through bolts.