CN214667442U - Air supply device for detecting air tightness of door and window - Google Patents
Air supply device for detecting air tightness of door and window Download PDFInfo
- Publication number
- CN214667442U CN214667442U CN202022853293.1U CN202022853293U CN214667442U CN 214667442 U CN214667442 U CN 214667442U CN 202022853293 U CN202022853293 U CN 202022853293U CN 214667442 U CN214667442 U CN 214667442U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fan
- thread
- journal
- axle journal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an air feed device for detecting door and window gas tightness, includes base, slide, screw rod axle journal, screw rod, dog, spanner, two-way screw thread, slider, base upper portion has the slide, the slide middle part has the screw rod axle journal, the screw rod external diameter suits with screw rod axle journal inner diameter, the spanner is connected on the screw rod right side, the screw rod middle part passes the screw rod axle journal, the screw rod rotates in the screw rod axle journal, the dog middle part has the screw rod axle journal, the screw rod axle journal imbeds in the dog, the dog is spacing to the screw rod axle journal, the screw rod external diameter is equipped with two-way screw thread, the slider internal diameter is equipped with the internal thread, the internal thread suits with two-way screw thread, two-way screw thread both sides are connected a plurality of internal threads, the internal thread constitutes the screw thread pair with two-way screw thread, the slider downside suits with the slide in the slide.
Description
Technical Field
The utility model relates to a door and window detection area especially relates to an air supply device for detecting door and window gas tightness.
Background
Door and window gas tightness direct influence resident's comfort level, it is closely relevant with people's health even, and the prior art that detects weak point lies in, adjusts the fan through the bolt plug and fixes to different height, all need take out the bolt in the slot again during the regulation, decides the mode loaded down with trivial details, owing to need adopt the interval setting between the slot, can't realize electrodeless regulation, has reduced gas tightness detection device's precision.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a air feed device for detecting door and window gas tightness of electrodeless regulation.
The utility model aims at realizing through the following technical scheme:
the utility model provides an air feed device for detecting door and window gas tightness, includes base, slide, screw rod axle journal, screw rod, dog, spanner, two-way screw thread, slider, base upper portion has the slide, the slide middle part has the screw rod axle journal, the screw rod external diameter suits with screw rod axle journal inner diameter, the spanner is connected on the screw rod right side, the screw rod middle part passes the screw rod axle journal, the screw rod rotates in the screw rod axle journal, the dog middle part has the screw rod axle journal, the screw rod axle journal imbeds in the dog, the dog is spacing to the screw rod axle journal, the screw rod external diameter is equipped with two-way screw thread, the slider internal diameter is equipped with the internal thread, the internal thread suits with two-way screw thread, two-way screw thread both sides are connected a plurality of internal threads, the internal thread constitutes the screw thread pair with two-way screw thread, the slider downside suits with the slide in the slide.
The slider is articulated with the bull stick downside, the bull stick upside is articulated with the footstock downside, the footstock upside has the support axle journal, the cylinder changes the piece external diameter and suits with support axle journal internal diameter, the cylinder changes the piece and passes the support axle journal, the cylinder changes the piece and rotates in support axle journal, cylinder changes piece upper end front side and has fan support, fan support upside has the fan axle journal, fan rear side external diameter suits with fan axle journal internal diameter, the fan passes the fan axle journal, the fan rotates in fan axle journal, cylinder changes piece upper portion rear side and has motor support, motor support upper end connection motor, the fan rear end is connected to the motor front end, the fan rotates along with the motor.
Has the advantages that:
when the device is used, the fan is adjusted to be high enough by the aid of the rotary wrench, the fan is adjusted to be at a proper angle by the aid of the rotary cylindrical rotating block, the door and window is tested by the aid of the starting motor, the device has the advantages of being small and exquisite, the number of transmission stages is small, stepless adjustment can be performed on the height of the fan by the aid of the rotary wrench, the support shaft neck and the cylindrical rotating block are fixed through friction, and stepless adjustment can be achieved by the aid of fixation of the support shaft neck and the cylindrical rotating block relative to the gear shaping.
Drawings
Fig. 1 is a front view of the structure of an air supply device for detecting the air tightness of doors and windows.
Fig. 2 is a left side view of an air supply device structure for detecting the air tightness of doors and windows.
Fig. 3 is a structural plan view of an air supply device for detecting the air tightness of doors and windows.
Fig. 4 is an isometric view of the structure of an air supply device for detecting the air tightness of doors and windows according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
an air supply device for detecting the air tightness of doors and windows comprises a base 01, a slideway 02, a screw shaft neck 03, a screw 04, a stop dog 05, a wrench 06, a bidirectional thread 07 and a slide block 08, the upper part of the base 01 is provided with a slideway 02, the middle part of the slideway 02 is provided with a screw rod journal 03, the outer diameter of the screw rod 04 is matched with the inner diameter of the screw rod journal 03, the right side of the screw rod 04 is connected with a wrench 06, the middle part of the screw rod 04 passes through the screw rod journal 03, the screw rod 04 rotates in the screw rod journal 03, the middle part of the stop block 05 is provided with the screw rod journal 03, the screw rod journal 03 is embedded in the stop block 05, the stop block 05 limits a shaft neck 03 of the screw rod, the outer diameter of the screw rod 04 is provided with a bidirectional thread 07, the inner diameter of the sliding block 08 is provided with an internal thread 18, the internal thread 18 is matched with the bidirectional thread 07, two sides of the bidirectional thread 07 are connected with a plurality of internal threads 18, the internal threads 18 and the bidirectional thread 07 form a thread pair, the lower side of the sliding block 08 is matched with the slide way 02, and the sliding block 08 slides in the slide way 02.
The slider 08 is hinged to the lower side of the rotating rod 09, the upper side of the rotating rod 09 is hinged to the lower side of the top seat 10, a support journal 11 is arranged on the upper side of the top seat 10, the outer diameter of a cylindrical rotating block 12 is matched with the inner diameter of the support journal 11, the cylindrical rotating block 12 penetrates through the support journal 11 and rotates in the support journal 11, a fan support 14 is arranged on the front side of the upper end of the cylindrical rotating block 12, a fan journal 16 is arranged on the upper side of the fan support 14, the outer diameter of the rear side of a fan 17 is matched with the inner diameter of the fan journal 16, the fan 17 penetrates through the fan journal 16 and rotates in the fan journal 16, a motor support 13 is arranged on the rear side of the upper portion of the cylindrical rotating block 12, a motor 15 is connected to the upper end of the motor support 13, the front end of the motor 15 is connected to the rear end of the fan 17, and the fan 17 rotates along with the motor 15.
When the device is used, the device is placed in front of a window to be detected, the fan 17 is adjusted to be high enough by rotating the wrench 06, the door and the window are tested by the starting motor 15, the cylindrical rotating block 12 is rotated, the fan 17 is adjusted to be at a proper angle, and the wind direction is changed.
Claims (2)
1. The air supply device for detecting the air tightness of the door and window is characterized by comprising a base, a slide way, a screw rod shaft neck, a screw rod, a stop block, a wrench, a bidirectional thread and a slide block, wherein the slide way is arranged at the upper part of the base, the screw rod shaft neck is arranged at the middle part of the slide way, the outer diameter of the screw rod is matched with the inner diameter of the screw rod shaft neck, the wrench is connected to the right side of the screw rod, the screw rod penetrates through the screw rod shaft neck, the screw rod rotates in the screw rod shaft neck, the screw rod shaft neck is arranged at the middle part of the stop block, the stop block is embedded into the stop block and limited on the screw rod shaft neck, the outer diameter of the screw rod is provided with the bidirectional thread, the inner diameter of the slide block is provided with an internal thread, the internal thread is matched with the bidirectional thread, a plurality of internal threads are connected to two sides of the bidirectional thread, the internal thread and the bidirectional thread form a thread pair, the lower side of the slide block is matched with the slide way, and the slide block slides in the slide way.
2. The air supply device for detecting the airtightness of doors and windows as claimed in claim 1, wherein said slider is hinged to the lower side of the rotary rod, the upper side of the rotary rod is hinged to the lower side of the top base, the upper side of the top base has a bracket journal, the outer diameter of the cylindrical rotary block is adapted to the inner diameter of the bracket journal, the cylindrical rotary block passes through the bracket journal, the cylindrical rotary block rotates in the bracket journal, the front side of the upper end of the cylindrical rotary block has a fan bracket, the upper side of the fan bracket has a fan journal, the outer diameter of the rear side of the fan is adapted to the inner diameter of the fan journal, the fan passes through the fan journal, the fan rotates in the fan journal, the rear side of the upper portion of the cylindrical rotary block has a motor bracket, the upper end of the motor bracket is connected to the motor, the front end of the motor is connected to the rear end of the fan, and the fan rotates with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853293.1U CN214667442U (en) | 2020-12-02 | 2020-12-02 | Air supply device for detecting air tightness of door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853293.1U CN214667442U (en) | 2020-12-02 | 2020-12-02 | Air supply device for detecting air tightness of door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667442U true CN214667442U (en) | 2021-11-09 |
Family
ID=78470448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022853293.1U Active CN214667442U (en) | 2020-12-02 | 2020-12-02 | Air supply device for detecting air tightness of door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667442U (en) |
-
2020
- 2020-12-02 CN CN202022853293.1U patent/CN214667442U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108835891A (en) | A kind of drawing auxiliary device | |
| CN109110421B (en) | Hook for hanging conveying line | |
| CN214667442U (en) | Air supply device for detecting air tightness of door and window | |
| CN105735806B (en) | A kind of suppressible hinge assembly | |
| CN206552351U (en) | Recrater is unpacked part | |
| CN209868535U (en) | Adjustable detection table | |
| CN209380312U (en) | A kind of automobile hollow beam fixture convenient for adjusting | |
| CN208451221U (en) | A kind of burnishing device of thermal-sensitive printer printing rubber-covered roll | |
| CN214584453U (en) | Sheet metal compressive strength detection device for construction | |
| CN208858800U (en) | A kind of biserial thin-wall angular contact ball bearing assembly device | |
| CN208486732U (en) | It is a kind of for hanging the auxiliary opening and closing structure of sliding door of furniture | |
| CN209610636U (en) | A kind of mirror | |
| CN209799675U (en) | Adjustable buffering hinge with high adjusting precision | |
| CN208851693U (en) | A kind of medical experiment monkey auxiliary examination device | |
| CN207569472U (en) | A kind of angle regulator for fishing gear installation | |
| CN206591287U (en) | A kind of moulding equipment of the expanded support of clothes | |
| CN107990032A (en) | A kind of adjustable gas constant pressure valve | |
| CN218765968U (en) | Air conditioner air-out detection device | |
| CN201019408Y (en) | Adjustable height and soft/hard pillow | |
| CN213165408U (en) | Automatic production line window glass gluing manipulator for automobile | |
| CN108529508A (en) | One kind is automatic stored to use electri forklift | |
| CN209484361U (en) | Embedded spotlight | |
| CN208573948U (en) | A kind of tiltable medical treatment detection bed | |
| CN210906259U (en) | Superclean bench | |
| CN217807423U (en) | Multifunctional automatic sheet discharging device for infrared detection of toughened glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |