CN215640034U

CN215640034U - Air volume measuring device for bent air duct

Info

Publication number: CN215640034U
Application number: CN202121779296.3U
Authority: CN
Inventors: 苏君玄; 林敏立; 陈家炜
Original assignee: Cecep Fuzhou Environmental Protection Energy Co ltd
Current assignee: Cecep Fuzhou Environmental Protection Energy Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-25
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a bent air duct air volume measuring device which comprises a bent air duct body, wherein a measurer is arranged inside the bent air duct body, the front surface of the measurer is movably connected with a protective cover through a hinge, the left side of the measurer is fixedly connected with a transmission box, the top of the transmission box is provided with a turntable, the bottom of the turntable is fixedly connected with a rotating rod, the bottom of the rotating rod penetrates through the inside of the transmission box and is movably connected with the top of the inner wall of the transmission box through a bearing, the inner thread of the rotating rod is connected with a screw rod, and the bottom of the screw rod is movably connected with a limiting plate through the bearing. The utility model solves the problems that most of the measuring devices in the market do not have a protection function, and the measuring devices are easy to be mistakenly touched during working, so that the measuring devices cannot normally work and cannot bring convenience to users, and achieves the effect of protecting the measuring devices.

Description

Air volume measuring device for bent air duct

Technical Field

The utility model relates to the technical field of air volume measurement, in particular to an air volume measuring device for a bent air duct.

Background

Measuring device need be used when the bent tuber pipe wind volume is measured, but most measuring device on the existing market do not have safeguard function, and measuring device bumps the phenomenon by mistake easily appearing at the during operation, leads to measuring device can not normally work, can't bring convenience for the user.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a curvedsleeve air duct air volume measuring device, which has the advantage of protecting the measuring device, and solves the problems that most measuring devices in the market do not have a protection function, and the measuring device is easy to miss-touch during working, so that the measuring device cannot work normally, and the convenience cannot be brought to users.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bent tuber pipe wind volume measuring device, includes bent tuber pipe body, the inside of bent tuber pipe body is provided with the caliber, there is the protection casing positive through hinge swing joint of caliber, the left side fixedly connected with transmission case of caliber, the top of transmission case is provided with the carousel, the bottom fixedly connected with bull stick of carousel, the bottom of bull stick runs through to the inside of transmission case and through the top swing joint of bearing with the transmission incasement wall, the inside threaded connection of bull stick has the screw rod, the bottom of screw rod has the limiting plate through bearing swing joint, the right side of limiting plate runs through to the inside of transmission case.

Preferably, the left side of the screw is fixedly connected with a sliding block, the left side of the inner wall of the transmission case is provided with a sliding groove, and the sliding block is matched with the sliding groove for use.

Preferably, the right side of the transmission case is provided with an opening, the width of the opening is larger than that of the limiting plate, and the opening is matched with the limiting plate for use.

Preferably, the top of the inner wall of the transmission case is fixedly connected with a guide rod, and the top of the guide rod penetrates through the top of the limiting plate.

Preferably, the back surface of the limit plate is fixedly connected with a friction pad, and the friction pad is made of rubber.

Preferably, the surface of the turntable is provided with anti-skid lines, and the anti-skid lines are matched with the turntable for use.

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

1. the curvy wind pipe measuring device comprises a curvy wind pipe body, a measuring device body, a protective cover, a transmission case, a rotary table, a rotary rod, a screw rod and a limiting plate, wherein the curvy wind pipe body, the measuring device body, the protective cover, the transmission case, the rotary table, the rotary rod, the screw rod and the limiting plate are matched for use.

2. According to the utility model, through the arrangement of the sliding block and the sliding groove, the screw rod can be supported in an auxiliary manner, and the follow-up rotation phenomenon of the screw rod during movement is prevented.

3. According to the utility model, through the arrangement of the opening, the limiting plate can be completely mechanically driven through the opening, and the phenomenon that the limiting plate is blocked at the opening due to the excessively narrow width of the opening is avoided.

4. According to the utility model, through the arrangement of the guide rod, the limiting plate can be limited in an auxiliary manner, and the limiting plate is prevented from inclining when moving.

5. According to the utility model, through the arrangement of the friction pad, the friction force between the limiting plate and the protective cover can be effectively increased, and the stability of the limiting plate is improved.

6. According to the utility model, through the arrangement of the anti-skid grains, a user can conveniently rotate the turntable, and the comfort level of the user is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the transmission of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a perspective view of the transmission case of the present invention.

In the figure: 1. a curved wind pipe body; 2. a measurer; 3. a protective cover; 4. a transmission case; 5. a turntable; 6. a rotating rod; 7. a screw; 8. a limiting plate; 9. a slider; 10. a chute; 11. an opening; 12. a guide bar; 13. a friction pad; 14. and (4) anti-skid lines.

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.

As shown in fig. 1 to 4, the device for measuring the air volume of the curved duct provided by the utility model comprises a curved duct body 1, a measuring device 2 is arranged inside the curved duct body 1, the front surface of the measuring device 2 is movably connected with a protective cover 3 through a hinge, the left side of the measuring device 2 is fixedly connected with a transmission case 4, the top of the transmission case 4 is provided with a turntable 5, the bottom of the turntable 5 is fixedly connected with a rotating rod 6, the bottom of the rotating rod 6 penetrates into the transmission case 4 and is movably connected with the top of the inner wall of the transmission case 4 through a bearing, the inner thread of the rotating rod 6 is connected with a screw rod 7, the bottom of the screw rod 7 is movably connected with a limiting plate 8 through a bearing, and the right side of the limiting plate 8 penetrates into the transmission case 4.

Referring to fig. 2, a slide block 9 is fixedly connected to the left side of the screw 7, a slide groove 10 is formed in the left side of the inner wall of the transmission case 4, and the slide block 9 is matched with the slide groove 10 for use.

As a technical optimization scheme of the utility model, the screw 7 can be supported in an auxiliary manner by arranging the sliding block 9 and the sliding groove 10, so that the phenomenon of follow-up rotation of the screw 7 during movement is prevented.

Referring to fig. 2, an opening 11 is formed in the right side of the transmission case 4, the width of the opening 11 is larger than that of the limiting plate 8, and the opening 11 is used in cooperation with the limiting plate 8.

As a technical optimization scheme of the utility model, the limiting plate 8 can completely carry out mechanical transmission through the opening 11 by arranging the opening 11, and the phenomenon that the limiting plate 8 is blocked at the opening 11 due to the excessively narrow width of the opening 11 is avoided.

Referring to fig. 2, a guide rod 12 is fixedly connected to the top of the inner wall of the transmission case 4, and the top of the guide rod 12 penetrates to the top of the limiting plate 8.

As a technical optimization scheme of the utility model, the limiting plate 8 can be limited in an auxiliary manner by arranging the guide rod 12, so that the limiting plate 8 is prevented from inclining during movement.

Referring to fig. 3, a friction pad 13 is fixedly connected to the back surface of the position-limiting plate 8, and the friction pad 13 is made of rubber.

As a technical optimization scheme of the utility model, the friction force between the limiting plate 8 and the protective cover 3 can be effectively increased through the arrangement of the friction pad 13, and the stability of the limiting plate 8 is improved.

Referring to fig. 2, the surface of the rotating disc 5 is provided with anti-slip lines 14, and the anti-slip lines 14 are matched with the rotating disc 5 for use.

As a technical optimization scheme of the utility model, the anti-skid grains 14 are arranged, so that a user can conveniently rotate the turntable 5, and the comfort level of the user is improved.

The working principle and the using process of the utility model are as follows: during the use, shelter from caliber 2 through protection casing 3, then the user rotates carousel 5 through anti-skidding line 14, and carousel 5 drives bull stick 6 and rotates, and bull stick 6 drives screw rod 7 at the inside rebound of bull stick 6 through threaded connection screw rod 7, and screw rod 7 drives limiting plate 8 rebound, and limiting plate 8 removes to the top of protection casing 3 to it is spacing to carry out protection casing 3.

In summary, the following steps: this curvedly moves tuber pipe wind measuring device, through curvedly move tuber pipe body 1, caliber 2, protection casing 3, transmission case 4, carousel 5, bull stick 6, screw rod 7 and the cooperation of limiting plate 8 are used, during the use, shelter from caliber 2 through protection casing 3, then the user rotates carousel 5 through anti-skidding line 14, carousel 5 drives bull stick 6 and rotates, bull stick 6 drives screw rod 7 at the inside rebound of bull stick 6 through threaded connection screw rod 7, screw rod 7 drives 8 rebound of limiting plate, 8 of limiting plate remove to the top of protection casing 3, and spacing to protection casing 3, it does not have safeguard function to have solved present most measuring device on the market, measuring device appears the phenomenon that the mistake bumped easily at the during operation, lead to measuring device can not normally work, can't bring the problem of facility for the user.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 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 bent tuber pipe wind volume measuring device, includes bent tuber pipe body (1), its characterized in that: the utility model discloses a wind pipe bending machine, including bent tuber pipe body (1), bent tuber pipe body, the inside of bent tuber pipe body (1) is provided with caliber (2), there is protection casing (3) in the front of caliber (2) through hinge swing joint, the left side fixedly connected with transmission case (4) of caliber (2), the top of transmission case (4) is provided with carousel (5), the bottom fixedly connected with bull stick (6) of carousel (5), the bottom of bull stick (6) runs through to the inside of transmission case (4) and through the top swing joint of bearing and transmission case (4) inner wall, the inside threaded connection of bull stick (6) has screw rod (7), the bottom of screw rod (7) has limiting plate (8) through bearing swing joint, the right side of limiting plate (8) runs through to the inside of transmission case (4).

2. The curvy wind pipe air volume measuring device of claim 1, wherein: the left side fixedly connected with slider (9) of screw rod (7), spout (10) have been seted up on the left side of transmission case (4) inner wall, slider (9) and spout (10) cooperation are used.

3. The curvy wind pipe air volume measuring device of claim 1, wherein: opening (11) have been seted up on the right side of transmission case (4), the width of opening (11) is greater than the width of limiting plate (8), opening (11) and limiting plate (8) cooperation are used.

4. The curvy wind pipe air volume measuring device of claim 3, wherein: the top fixedly connected with guide arm (12) of transmission case (4) inner wall, the top of guide arm (12) runs through to the top of limiting plate (8).

5. The curvy wind pipe air volume measuring device of claim 4, wherein: the back fixedly connected with friction pad (13) of limiting plate (8), the material of friction pad (13) is the rubber material.

6. The curvy wind pipe air volume measuring device of claim 1, wherein: the surface of the turntable (5) is provided with anti-skid grains (14), and the anti-skid grains (14) are matched with the turntable (5) for use.