CN212321653U

CN212321653U - Portable telescopic air quantity detection device

Info

Publication number: CN212321653U
Application number: CN202020983884.8U
Authority: CN
Inventors: 梁文靖; 杨晓林
Original assignee: Nanjing Yixiang Environmental Technology Co ltd
Current assignee: Nanjing Yixiang Environmental Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-08
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a telescopic amount of wind detection device convenient to carry, including the wind speed detector, the wind speed detector includes wind speed detector body and movable mounting in the fan at wind speed detector body top, two sets of deflectors are installed to the bilateral symmetry of wind speed detector body, the spout has been seted up on the inside of deflector and the surface has been seted up, the activity is provided with the pull rod in the guide way, the top of two sets of pull rods is connected with the fan and the junction installs angle conversion loop bar, spout outside level is provided with presses the briquetting, press the inboard of briquetting and install the depression bar, the depression bar alternates in the spout and the middle part is fixed with U type shell fragment, the both sides machine-shaping of U type shell fragment has two sets of cards. The utility model discloses the telescopic machanism that has the cooperation to use in the design of the both sides of wind speed detector can be used for carrying out the fan position that directly acquires to the amount of wind and wind speed to the wind speed detector and adjust, has improved the flexibility of device.

Description

Portable telescopic air quantity detection device

Technical Field

The utility model relates to an amount of wind detects technical field, specifically is a telescopic amount of wind detection device convenient to carry.

Background

The wind speed detector adopts a high-performance wind speed sensor and a whole microcomputer detection controller, can simultaneously monitor and display the measured wind speed change, has stable and reliable performance and high sensitivity and precision, can work in the severe environment in the field for a long time, is more and more miniaturized along with the development of science and technology, and is convenient to carry.

However, the existing small wind speed detector has the following problems in the use process: (1) the existing wind speed detector has a fixed structure, and for some positions with higher height or narrower height, a user can not conveniently hold the detector by hand to measure; (2) the fan position of the existing wind speed detector cannot be adjusted according to the requirement, and the existing wind speed detector is inconvenient to use in actual operation. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic amount of wind detection device convenient to carry has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a portable telescopic air quantity detection device comprises an air speed detector, wherein the air speed detector comprises an air speed detector body and a fan movably arranged at the top of the air speed detector body, two groups of guide plates are symmetrically arranged at two sides of the air speed detector body, guide grooves are formed in the guide plates, sliding grooves are formed in the surfaces of the guide plates, pull rods are movably arranged in the guide grooves, the tops of the two groups of pull rods are connected with the fan, angle conversion sleeve rods are arranged at the joints of the two groups of pull rods, pressing blocks are horizontally arranged at the outer sides of the sliding grooves, pressing rods are arranged at the inner sides of the pressing blocks, the pressing rods are inserted in the sliding grooves in a penetrating mode, U-shaped elastic pieces are fixed at the middle parts of the pressing rods, two groups of clamping pieces are formed at two sides of the U-shaped elastic pieces in a machining mode, a plurality of, the tail end of the pressure lever is movably arranged in the adjusting opening.

As a preferred embodiment of the utility model, the angle conversion loop bar includes that connecting rod and cover inlay the sleeve pipe on the connecting rod, the outer end and the pull rod fixed connection and the inner of connecting rod rotate with the fan lateral wall to be connected, the junction of fan and connecting rod is provided with eight prisms, eight prisms are fixed on the fan lateral wall.

As an optimized embodiment of the present invention, eight sets of slots and magnetic material are uniformly disposed inside the casing.

As an optimal implementation mode of the utility model, two sets of pulleys are installed according to the bottom bilateral symmetry of pressing the piece, the bilateral symmetry machine-shaping of spout has two sets of bar grooves, the pulley activity sets up in the bar inslot.

As a preferred embodiment of the present invention, the opening diameter of the adjusting opening is smaller than the end diameter of the pressing rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the telescopic mechanism that this scheme has the cooperation to use in the design of the both sides of wind speed detector can be used for adjusting the fan position that wind speed detector carries out the direct acquisition to the amount of wind and wind speed, has improved the flexibility of device.

2. The angle adjusting mechanism and the limiting mechanism are arranged at the connecting part of the telescopic mechanism and the fan, so that the angle of the fan can be conveniently adjusted and fixed according to needs, and the fan is simple in structure and convenient to use.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the guide plate of the present invention;

FIG. 3 is a cross-sectional view of the guide plate according to the present invention;

FIG. 4 is a structural diagram of the angle conversion loop bar of the present invention;

fig. 5 is a sectional view of the butt joint of the connecting rod and the sleeve of the present invention.

In the figure, the wind speed detector comprises a 1-wind speed detector body, a 2-fan, a 3-guide plate, a 4-guide groove, a 5-sliding groove, a 6-pull rod, a 7-angle conversion sleeve rod, an 8-pressing block, a 9-pressing rod, a 10-U-shaped elastic sheet, an 11-clamping piece, a 12-limiting tooth groove, a 13-adjusting opening, a 14-connecting rod, a 15-sleeve, a 16-octagonal prism, a 17-clamping groove, an 18-pulley and a 19-strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable telescopic air quantity detection device comprises an air speed detector, the air speed detector comprises an air speed detector body 1 and a fan 2 movably mounted at the top of the air speed detector body 1, two groups of guide plates 3 are symmetrically mounted at two sides of the air speed detector body 1, guide grooves 4 are formed in the guide plates 3, sliding grooves 5 are formed in the surfaces of the guide plates, pull rods 6 are movably arranged in the guide grooves 4, the tops of the two groups of pull rods 6 are connected with the fan 2, angle conversion sleeve rods 7 are mounted at the joints of the two groups of pull rods 6, pressing blocks 8 are horizontally arranged at the outer sides of the sliding grooves 5, pressing rods 9 are mounted at the inner sides of the pressing blocks 8, the pressing rods 9 are inserted in the sliding grooves 5, U-shaped elastic pieces 10 are fixed in the middle of the pressing rods 9, two groups of clamping pieces 11 are formed at two sides of the U-shaped elastic pieces 10, a plurality of, the tail end of the pressure lever 9 is movably arranged in the adjusting opening 13.

Further improved, as shown in fig. 4 and 5: the angle conversion loop bar 7 comprises a connecting rod 14 and a sleeve 15 which is sleeved on the connecting rod 14, the angle conversion loop bar 7 is made of metal materials, the outer end of the connecting rod 14 is fixedly connected with the pull rod 6, the inner end of the connecting rod is rotatably connected with the side wall of the fan 2, an octagonal prism 16 is arranged at the joint of the fan 2 and the connecting rod 14, the middle of the connecting rod 14 is machined and formed with a structure with the same specification as the octagonal prism 16, and the octagonal prism 16 is fixed on the side wall of the fan 2.

Further improved, as shown in fig. 5: eight groups of clamping grooves 17 are uniformly formed in the sleeve 15 and made of magnetic materials, and the eight groups of clamping grooves 17 formed in the sleeve 15 can be matched with the eight prisms 16.

In a further improvement, as shown in fig. 3: two sets of pulleys 18 are installed to the bottom bilateral symmetry of pressing piece 8, and the bilateral symmetry machine-shaping of spout 5 has two sets of bar grooves 19, and the activity of pulley 18 sets up in bar groove 19, reserves certain accommodation space between pulley 18 and the bar groove 19, can be through the pulley 18 of both sides directional removal in bar groove 19 when pressing piece 8 through the application of force to the convenience is adjusted that stretches out and draws back pull rod 6.

Specifically, the opening diameter of the adjusting opening 13 is smaller than the diameter of the tail end of the pressure rod 9, and the design mode is convenient for the pressure rod 9 to limit and adjust at the adjusting opening 13.

When in use: when the length of the wind speed detector needs to be adjusted, a user can move the compression bar 9 to the inner side of the adjusting port 13 in the process of applying force to the compression block 8 by pressing the two groups of compression blocks 8 on the guide plate 3, simultaneously drive the U-shaped elastic sheet 10 to extrude towards the inner side and separate the card 11 from the limiting tooth groove 12, then push the card up and down in the guide groove 4, thereby driving the pull rod 6 to adjust the position, the fan 2 is synchronously adjusted along with the position of the pull rod 6, when the proper position is reached, the user gives up the pressure under the self elastic action of the U-shaped elastic sheet 10, the U-shaped elastic sheet 10 is propped open and the card 11 at the inner side is correspondingly clamped into the limiting tooth groove 12, thereby achieving the purpose of limiting and fixing, when the angle of the fan 2 needs to be adjusted, the fan 2 can rotate by a certain angle, when the proper angle is rotated, one end of the push sleeve 15 is clamped into the eight-edge-shaped structure at the middle part, thereby achieving the purpose of limiting and fixing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a telescopic amount of wind detection device convenient to carry, includes the wind speed detector, its characterized in that: the wind speed detector comprises a wind speed detector body (1) and a fan (2) movably mounted at the top of the wind speed detector body (1), two groups of guide plates (3) are symmetrically mounted at two sides of the wind speed detector body (1), guide grooves (4) are formed in the guide plates (3), sliding grooves (5) are formed in the surfaces of the guide plates, pull rods (6) are movably arranged in the guide grooves (4), the tops of the two groups of pull rods (6) are connected with the fan (2), angle conversion sleeve rods (7) are mounted at the joints of the two groups of pull rods (6), pressing blocks (8) are horizontally arranged on the outer sides of the sliding grooves (5), pressing rods (9) are mounted on the inner sides of the pressing blocks (8), the pressing rods (9) are inserted in the sliding grooves (5), U-shaped elastic pieces (10) are fixed in the middle of the sliding grooves, and two groups of cards (11), the limiting tooth grooves (12) used by a plurality of groups of matching clamping pieces (11) are symmetrically formed in two sides of the opening of the sliding groove (5), the surface of the pull rod (6) is further provided with an adjusting opening (13), and the tail end of the pressing rod (9) is movably arranged in the adjusting opening (13).

2. The portable telescopic air volume detecting device according to claim 1, characterized in that: the angle conversion loop bar (7) comprises a connecting rod (14) and a sleeve (15) sleeved on the connecting rod (14), the outer end of the connecting rod (14) is fixedly connected with the pull rod (6) and the inner end of the connecting rod is rotatably connected with the side wall of the fan (2), an octagonal prism (16) is arranged at the joint of the fan (2) and the connecting rod (14), and the octagonal prism (16) is fixed on the side wall of the fan (2).

3. The portable telescopic air volume detecting device according to claim 2, characterized in that: eight groups of clamping grooves (17) are uniformly formed in the sleeve (15) and made of magnetic materials.

4. The portable telescopic air volume detecting device according to claim 1, characterized in that: two sets of pulleys (18) are symmetrically installed on the two sides of the bottom of the pressing block (8), two sets of strip-shaped grooves (19) are symmetrically formed in the two sides of the sliding groove (5), and the pulleys (18) are movably arranged in the strip-shaped grooves (19).

5. The portable telescopic air volume detecting device according to claim 1, characterized in that: the opening diameter of the adjusting opening (13) is smaller than the tail end diameter of the pressure rod (9).