CN215414164U

CN215414164U - Air flow resistance tester

Info

Publication number: CN215414164U
Application number: CN202121798145.2U
Authority: CN
Inventors: 夏平
Original assignee: Weixia Electronic Technology Hangzhou Co ltd
Current assignee: Weixia Electronic Technology Hangzhou Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-04
Anticipated expiration: 2031-08-04

Abstract

The utility model belongs to the tester field, specific resistance to air flow tester that says so, including sleeve pipe and base, wind direction testing arrangement is installed at the sheathed tube top, and the avris of wind direction testing arrangement is provided with the linkage plate, and the outer wall of linkage plate installs the bearing, the outside of bearing is provided with the manual pole, and the outside of manual pole is provided with the threading board, the base sets up in the tip of threading board, and the inboard of base installs the pulling force test bar, the tip of pulling force test bar is provided with the connection pad, and the tip of connection pad installs the elastic spring, the tip of elastic spring is provided with the contact disc, and the avris of contact disc links up the movable rod to the tip of movable rod is provided with the thrust cylinder; the tester water tank can conveniently detect the direction of air flow through the matching of the sleeve and the thrust cylinder, can conveniently adjust and change the measuring position of the device through the arrangement of the manual lever and the threaded plate, and is convenient for improving the shock absorption effect of the device.

Description

Air flow resistance tester

Technical Field

The utility model relates to the field of testers, in particular to an air flow resistance tester.

Background

The air flow resistance tester is mainly used for measuring the air flow value in the actual environment, so that air flow data can be obtained, the operation can be adjusted and planned, and the resistance data of the air flow can be accurately measured through the air flow resistance tester.

The current tester exists and is not convenient to detect the direction of air current, is not convenient for adjust the transform to the measuring position of device, is not convenient for carry out the problem that promotes to the shock attenuation nature effect of device.

Therefore, the air flow resistance tester is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to remedy the deficiency of the prior art, the problem that the direction of the airflow is not convenient to detect, the measurement position of the device is not convenient to adjust and change, and the shock absorption effect of the device is not convenient to promote is solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an air flow resistance tester, which comprises a sleeve and a base, wherein a wind direction testing device is installed at the top of the sleeve, a connecting plate is arranged on the side of the wind direction testing device, a bearing is installed on the outer wall of the connecting plate, a manual lever is arranged on the outer side of the bearing, and a threaded plate is arranged on the outer side of the manual lever.

Preferably, the base sets up in the tip of threading board, and the inboard of base installs the tensile test pole, the tip of tensile test pole is provided with the connection pad, and the tip of connection pad installs elastic spring, elastic spring's tip is provided with the contact dish, and the avris of contact dish links up the movable rod to the tip of movable rod is provided with a thrust section of thick bamboo.

Preferably, the wind direction testing device comprises a base, a movable shaft and a flag surface, the movable shaft is arranged at the top of the base, and the end part of the movable shaft is connected with the flag surface.

Preferably, the flag surface and the base form a rotating structure through the movable shaft, and the central axis of the base coincides with the central axis of the sleeve.

Preferably, the connecting plate and the threaded plate form a transmission structure through a manual rod, and the connecting plate and the sleeve are integrally arranged.

Preferably, the contact disc and the connecting disc form an elastic structure through an elastic spring, and the connecting disc and the base form a lifting structure through a tension testing rod.

Preferably, the contact disc and the movable rod are integrally arranged, the circle center of the end part of the movable rod coincides with the circle center of the end part of the thrust cylinder, and the thrust cylinder is movably connected with the sleeve in a nested manner.

The utility model has the advantages that:

1. the user can effectively and conveniently test the wind direction through the arrangement of the wind direction testing device, the device is simple in structure and easy to operate, the rotation requirement of the flag surface can be met through the arrangement of the movable shaft on the base, and the device is simple in structure and easy to observe;

2. a user can push the connecting plate at the end part of the bearing by rotating the manual rod at the inner side of the threaded plate, so that the distance between the base and the sleeve can be adjusted, and the user can conveniently adjust and control the tested distance;

3. the device can realize the collection of air current through the setting of the intraductal thrust section of thick bamboo of cover to promote the activity of movable rod and contact disc with this, device structural design is simple high-efficient, simultaneously, can effectively promote the activity shock attenuation nature effect of connection pad through the setting of elastic spring, and with this promote the detection to the pulling force test rod, with this carry out real-time detection to the air current resistance, the simple high efficiency of detection mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall front perspective view of a second embodiment;

FIG. 2 is a schematic perspective view of an integral back according to an embodiment;

FIG. 3 is a schematic perspective view of an entire top view of the second embodiment;

fig. 4 is a schematic perspective view of a wind direction testing apparatus according to an embodiment.

In the figure: 1. a sleeve; 2. a wind direction testing device; 201. a base; 202. a movable shaft; 203. a flag surface; 3. a connector tile; 4. a bearing; 5. a manual lever; 6. a thread plate; 7. a base; 8. a tension test bar; 9. a connecting disc; 10. an elastic spring; 11. a contact pad; 12. a movable rod; 13. a thrust cylinder.

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.

Example one

Referring to fig. 2 and 4, an air flow resistance tester includes a casing 1 and a base 7, a wind direction testing device 2 is installed on the top of the casing 1, a connection plate 3 is installed on the side of the wind direction testing device 2, a bearing 4 is installed on the outer wall of the connection plate 3, a hand lever 5 is installed on the outer side of the bearing 4, and a thread plate 6 is installed on the outer side of the hand lever 5.

The wind direction testing device 2 comprises a base 201, a movable shaft 202 and a flag surface 203, wherein the movable shaft 202 is arranged at the top of the base 201, and the end part of the movable shaft 202 is connected with the flag surface 203; the user can be through the setting of wind direction testing arrangement 2, and the user of can effectively being convenient for is to the test of wind direction, and device simple structure easily operates.

The flag surface 203 and the base 201 form a rotating structure through the movable shaft 202, and the central axis of the base 201 is coincident with the central axis of the sleeve 1; the rotation requirement of the flag surface 203 can be met through the arrangement of the movable shaft 202 on the base 201, and the device is simple in structure and easy to observe.

The connecting plate 3 and the threaded plate 6 form a transmission structure through a manual rod 5, and the connecting plate 3 and the sleeve 1 are integrally arranged; the user can push the joint plate 3 at the end of the bearing 4 by rotating the manual lever 5 at the inner side of the thread plate 6, so that the distance between the base 7 and the sleeve 1 can be adjusted, and the user can conveniently adjust and control the tested distance.

Example two

Referring to fig. 1 and 3, in a first comparative example, as another embodiment of the present invention, a base 7 is disposed at an end of a threaded plate 6, a tensile test bar 8 is mounted inside the base 7, a connection disc 9 is disposed at an end of the tensile test bar 8, an elastic spring 10 is mounted at an end of the connection disc 9, a contact disc 11 is disposed at an end of the elastic spring 10, a movable bar 12 is connected to a side of the contact disc 11, and a thrust cylinder 13 is disposed at an end of the movable bar 12.

The contact disc 11 and the connecting disc 9 form an elastic structure through an elastic spring 10, and the connecting disc 9 and the base 7 form a lifting structure through a tension testing rod 8; can effectively promote the activity shock attenuation nature effect of connection pad 9 through the setting of springy spring 10 to promote the detection to pull test bar 8 with this, carry out real-time detection, the simple high efficiency of detection mode with this to air resistance.

The contact disc 11 and the movable rod 12 are integrally arranged, the circle center of the end part of the movable rod 12 is coincided with the circle center of the end part of the thrust cylinder 13, and the thrust cylinder 13 is movably connected with the sleeve 1 in a nested manner; the device can realize the collection of air current through the setting of the inside thrust cylinder 13 of sleeve pipe 1 to promote the activity of movable rod 12 and contact disc 11 with this, device structural design is simple high-efficient.

According to the working principle, firstly, a user can effectively and conveniently test the wind direction through the arrangement of the wind direction testing device 2, the device is simple in structure and easy to operate, the rotation requirement of the flag surface 203 can be met through the arrangement of the movable shaft 202 on the base 201, and the device is simple in structure and easy to observe;

then, a user can push the connecting plate 3 at the end part of the bearing 4 by rotating the manual lever 5 at the inner side of the thread plate 6, so that the distance between the base 7 and the sleeve 1 can be adjusted, and the user can conveniently adjust and control the testing distance;

finally, the device can realize the collection of air current through the setting of the inside thrust section of thick bamboo 13 of sleeve pipe 1 to promote the activity of movable rod 12 and contact disc 11 with this, device structural design is simple high-efficient, simultaneously, can effectively promote the activity shock attenuation nature effect of connection pad 9 through the setting of elastic spring 10, and with this promote the detection to pull test bar 8, with this carry out real-time detection to air resistance, the simple high efficiency of detection mode.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an air flow resistance tester which characterized in that: including sleeve pipe (1) and base (7), wind direction testing arrangement (2) are installed at the top of sleeve pipe (1), and the avris of wind direction testing arrangement (2) is provided with linkage plate (3), and the outer wall of linkage plate (3) installs bearing (4), the outside of bearing (4) is provided with manual pole (5), and the outside of manual pole (5) is provided with thread plate (6).

2. An air flow resistance tester according to claim 1, wherein: base (7) set up in the tip of screw plate (6), and the inboard of base (7) installs tensile force test bar (8), the tip of tensile force test bar (8) is provided with connection pad (9), and the tip of connection pad (9) is installed elastic spring (10), the tip of elastic spring (10) is provided with contact dish (11), and the avris of contact dish (11) has linked up movable rod (12) to the tip of movable rod (12) is provided with thrust section of thick bamboo (13).

3. An air flow resistance tester according to claim 1, wherein: the wind direction testing device (2) comprises a base (201), a movable shaft (202) and a flag surface (203), wherein the movable shaft (202) is arranged at the top of the base (201), and the end of the movable shaft (202) is connected with the flag surface (203).

4. An air flow resistance tester according to claim 3, wherein: the flag surface (203) and the base (201) form a rotating structure through the movable shaft (202), and the central axis of the base (201) coincides with the central axis of the sleeve (1).

5. An air flow resistance tester according to claim 1, wherein: the connection plate (3) and the thread plate (6) form a transmission structure through a manual rod (5), and the connection plate (3) and the sleeve (1) are integrally arranged.

6. An air flow resistance tester according to claim 2, wherein: the contact disc (11) and the connecting disc (9) form an elastic structure through an elastic spring (10), and the connecting disc (9) and the base (7) form a lifting structure through a tension test rod (8).

7. An air flow resistance tester according to claim 2, wherein: the contact disc (11) and the movable rod (12) are integrally arranged, the circle center of the end part of the movable rod (12) coincides with the circle center of the end part of the thrust cylinder (13), and the thrust cylinder (13) is movably connected with the sleeve (1) in a nested manner.