CN215828104U - Elevator car ventilation unit - Google Patents
Elevator car ventilation unit Download PDFInfo
- Publication number
- CN215828104U CN215828104U CN202120381934.XU CN202120381934U CN215828104U CN 215828104 U CN215828104 U CN 215828104U CN 202120381934 U CN202120381934 U CN 202120381934U CN 215828104 U CN215828104 U CN 215828104U
- Authority
- CN
- China
- Prior art keywords
- car
- shell
- establish
- air inlet
- elevator car
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000011324 bead Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator car ventilation unit, includes car shell, establishes inside car inner shell of car shell, establishes the outer air intake of car shell top both sides, establish interior air intake of car inner shell top both sides, run through the car shell and the air outlet of car inner shell both sides, establish car shell top and air current balance mechanism between the car inner shell top, air current balance mechanism include through the air inlet with the box of outer air intake intercommunication, establish appearance chamber in the box, run through box one side with hold communicating through-hole, intercommunication of chamber the through-hole and the body of interior air intake, establish rotatory balance portion in the appearance chamber, the air inlet with the eccentric distance has between the appearance chamber. Compared with the prior art, the utility model ensures that the ventilation airflow is kept stable in the elevator lifting process, the user experience is good, and the riding quality of the elevator car is improved.
Description
Technical Field
The utility model relates to the technical field of elevator equipment, in particular to an elevator car ventilation device.
Background
The elevator is the essential perpendicular vehicle in people's life and work, because elevator car space is narrow and small, the flow of people is big, and factors such as air is not circulated can threaten human health and even life, consequently need set up ventilation unit to the elevator. The car top of the elevator car is usually provided with a ventilation fan, the ventilation fan cannot form an airflow loop, the ventilation effect is poor, and people still feel oppressed when the car has more passengers. Current elevator car ventilation unit is as a patent number CN209210143U discloses an elevator car ventilation unit, including car inner shell, car shell, the car inner shell sets up in the inside of car shell, is equipped with a plurality of elasticity damping device between the bottom of car inner shell and the car shell, the top of car shell is equipped with first vent, the top both sides of car inner shell all are equipped with the second vent, are equipped with the deep bead between first vent and two second vents, and the both sides of car are equipped with the third vent that runs through car inner shell and car shell, the third vent is equipped with L type deep bead at the inner wall of car inner shell, is equipped with on the third vent to extend to the outside first guide plate of car shell from the car inner shell. The utility model can effectively ventilate when the elevator goes upwards and downwards, thereby improving the riding quality of the elevator car and improving the air quality in the elevator car; the elastic damping device can effectively reduce the vibration sense of the elevator during operation, and further improve the riding quality. However, in the elevator lifting process, the moving speed of the car is not constant, the ventilation air flow is unstable, the air flow blowing to the skin of a human body is suddenly fast and suddenly slow, and the user experience is poor.
Disclosure of Invention
The object of the present invention is to provide a ventilation device for an elevator car which solves the problems set forth in the background art.
The technical solution of the utility model is as follows: the utility model provides an elevator car ventilation unit, includes car shell, establishes inside car inner shell of car shell, establishes the outer air intake of car shell top both sides, establish interior air intake of car inner shell top both sides, run through the car shell and the air outlet of car inner shell both sides, establish car shell top and air current balance mechanism between the car inner shell top, air current balance mechanism include through the air inlet with the box of outer air intake intercommunication, establish appearance chamber in the box, run through box one side with hold communicating through-hole, intercommunication of chamber the through-hole and the body of interior air intake, establish rotatory balance portion in the appearance chamber, the air inlet with the eccentric distance has between the appearance chamber.
Preferably, the rotation balance part comprises a fixed column arranged in the accommodating cavity, a rotating sleeve sleeved on the fixed column, a first arc concave plate fixed at one end, close to the through hole, of the rotating sleeve, a second arc concave plate fixed at one end, far away from the through hole, of the rotating sleeve, an end part inserting plate connected with the second arc concave plate, and an end part annular groove arranged on the side wall of the accommodating cavity and matched with the end part inserting plate, wherein an airflow channel is formed between the first arc concave plate and the side wall of the accommodating cavity.
Preferably, the fixed column is provided with a plurality of auxiliary rods positioned above the rotating sleeve.
Preferably, the air inlet extends obliquely towards the second arc concave plate, and forms an included angle of 30-50 degrees with the accommodating cavity.
Preferably, the pipe body comprises a transverse section communicated with the through hole and an oblique section communicated with the transverse section, and one end, far away from the transverse section, of the oblique section is communicated with the inner air inlet.
Preferably, the axial axis of the transverse segment and the axial axis of the diagonal segment have an angle a, wherein 60 ° < a <80 °.
Preferably, the aperture of the outer air inlet gradually increases from the direction close to the air flow balancing mechanism to the direction far away from the air flow balancing mechanism.
The utility model has the beneficial effects that:
compared with the prior art, the elevator car has the advantages that the airflow balance mechanism is arranged, so that the ventilation airflow is kept stable in the elevator lifting process, the user experience is good, and the riding quality of the elevator car is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an airflow balancing mechanism;
Detailed Description
The utility model is further illustrated by the following examples in connection with the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The embodiment is as shown in fig. 1-2, an elevator car ventilation device, which comprises a car outer shell 1, a car inner shell 2 arranged inside the car outer shell 1, an outer air inlet 101 arranged on both sides of the top of the car outer shell 1, an inner air inlet 201 arranged on both sides of the top of the car inner shell 2, an air outlet 3 penetrating through both sides of the car outer shell 1 and the car inner shell 2, and an air flow balancing mechanism 4 arranged between the top of the car outer shell 1 and the top of the car inner shell 2, wherein the air flow balancing mechanism 4 comprises a box body 402 communicated with the outer air inlet 101 through an air inlet 401, a containing cavity 403 arranged in the box body 402, a through hole 404 communicating one side of the box body 402 with the containing cavity 403, a pipe body 406 communicating the through hole 404 with the inner air inlet 201, and a rotation balancing part 405 arranged in the containing cavity 403, the air inlet 401 and the containing cavity 403 are provided with an eccentric distance, preferably, the top of the car inner shell 2 extends outwards and is fixedly connected with the inner wall of the car outer shell 1, and the bottom of the car inner shell 2 is fixedly connected with the bottom of the car outer shell 1.
Further, the rotating balance portion 405 includes a fixed column 4051 disposed in the cavity 403, a rotating sleeve 4052 sleeved on the fixed column 4051, a first arc concave 4053 fixed at an end of the rotating sleeve 4052 close to the through hole 404, a second arc concave 4054 fixed at an end of the rotating sleeve 4052 far from the through hole 404, an end socket 4055 connected to the second arc concave 4054, and an end ring groove 4056 disposed on a side wall of the cavity 403 and engaged with the end socket 4055, wherein an airflow channel 4057 is formed between the first arc concave 4053 and the side wall of the cavity 403, and the incoming gas impacts the rotating sleeve 4052, passes through the first arc concave 4053, and then flows out through the airflow channel 4057, thereby ensuring the stability of the airflow.
Further, a plurality of auxiliary rods 4058 are disposed on the fixed column 4051 and above the rotating sleeve 4052.
Further, the air inlet 401 extends obliquely towards the second arc concave 4054, and forms an included angle of 30 ° to 50 ° with the cavity 403.
Further, the pipe 406 includes a transverse section 4061 communicating with the through hole 404, and an oblique section 4062 communicating with the transverse section 4061, an end of the oblique section 4062 away from the transverse section 4061 communicates with the inner air inlet 201, and the air enters the transverse section 4061 through the through hole 404 and enters the inner car housing 2 through the oblique section 4062.
Further, in order to ensure that an airflow loop can be formed in the car and the ventilation effect is improved, the axial axis of the transverse section 4061 and the axial axis of the oblique section 4062 form an included angle a, wherein 60 degrees < a <80 degrees.
Further, the aperture of the outer air inlet 101 gradually increases from being close to the airflow balance mechanism 4 to being far away from the airflow balance mechanism 4.
Claims (7)
1. An elevator car ventilation unit characterized in that: including car shell (1), establish inside car inner shell (2) of car shell (1), establish outer air intake (101) of car shell (1) top both sides, establish interior air intake (201), the running through of car inner shell (2) top both sides car shell (1) and air outlet (3) of car inner shell (2) both sides, establish car shell (1) top and air current balance mechanism (4) between car inner shell (2) top, air current balance mechanism (4) including through air inlet (401) with box (402) of outer air intake (101) intercommunication establish appearance chamber (403) in box (402), run through box (402) one side with hold communicating through-hole (404), the intercommunication of chamber (403) through-hole (404) and body (406) of interior air intake (201), The rotating balance part (405) is arranged in the cavity (403), and an eccentric distance is reserved between the air inlet (401) and the cavity (403).
2. An elevator car ventilation device as claimed in claim 1, wherein: the rotary balance part (405) comprises a fixed column (4051) arranged in the cavity (403), a rotary sleeve (4052) sleeved on the fixed column (4051), a first arc concave plate (4053) fixed to the rotary sleeve (4052) and close to one end of the through hole (404), a second arc concave plate (4054) fixed to the rotary sleeve (4052) and far away from one end of the through hole (404), an end socket plate (4055) connected with the second arc concave plate (4054), and an end ring groove (4056) arranged on the side wall of the cavity (403) and matched with the end socket plate (4055), wherein an air flow channel (4057) is formed between the side wall of the cavity (403) and the first arc concave plate (4053).
3. An elevator car ventilation device as claimed in claim 2, wherein: a plurality of auxiliary rods (4058) positioned above the rotating sleeve (4052) are arranged on the fixed column (4051).
4. An elevator car ventilation device as claimed in claim 2, wherein: the air inlet (401) extends towards the second arc concave plate (4054) in an inclined mode, and an included angle of 30-50 degrees is formed between the air inlet and the cavity (403).
5. An elevator car ventilation device as claimed in claim 1, wherein: the pipe body (406) comprises a transverse section (4061) communicated with the through hole (404) and an oblique section (4062) communicated with the transverse section (4061), and one end, far away from the transverse section (4061), of the oblique section (4062) is communicated with the inner air inlet (201).
6. An elevator car ventilation device as claimed in claim 5, wherein: the axial axis of the transverse segment (4061) and the axial axis of the diagonal segment (4062) have an angle a, wherein 60 ° < a <80 °.
7. An elevator car ventilation device as claimed in claim 1, wherein: the caliber of the outer air inlet (101) is gradually increased from the direction close to the airflow balance mechanism (4) to the direction far away from the airflow balance mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381934.XU CN215828104U (en) | 2021-02-20 | 2021-02-20 | Elevator car ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381934.XU CN215828104U (en) | 2021-02-20 | 2021-02-20 | Elevator car ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215828104U true CN215828104U (en) | 2022-02-15 |
Family
ID=80187227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381934.XU Expired - Fee Related CN215828104U (en) | 2021-02-20 | 2021-02-20 | Elevator car ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215828104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009958A (en) * | 2022-07-21 | 2022-09-06 | 常州机电职业技术学院 | Automatic water removal type landscape vertical ladder and water removal method thereof |
| CN115180484A (en) * | 2022-07-07 | 2022-10-14 | 常州机电职业技术学院 | Automatic ventilation type landscape vertical ladder and ventilation method thereof |
-
2021
- 2021-02-20 CN CN202120381934.XU patent/CN215828104U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180484A (en) * | 2022-07-07 | 2022-10-14 | 常州机电职业技术学院 | Automatic ventilation type landscape vertical ladder and ventilation method thereof |
| CN115180484B (en) * | 2022-07-07 | 2023-08-08 | 常州机电职业技术学院 | Automatic ventilation type landscape straight ladder and ventilation method thereof |
| CN115009958A (en) * | 2022-07-21 | 2022-09-06 | 常州机电职业技术学院 | Automatic water removal type landscape vertical ladder and water removal method thereof |
| CN115009958B (en) * | 2022-07-21 | 2023-10-20 | 常州机电职业技术学院 | Automatic water removal type landscape straight ladder and water removal method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215828104U (en) | Elevator car ventilation unit | |
| CN104374066B (en) | Air-conditioner and air supply method for air-conditioner | |
| CN109847563B (en) | Exhaust gas absorbing device | |
| CN109278967A (en) | Aperture air deflector and pump-jet propulsor based on aperture water conservancy diversion method | |
| CN213928809U (en) | Hanging neck fan | |
| CN213206044U (en) | Portable blowing device | |
| CN203274179U (en) | Cabinet air conditioner | |
| CN215409320U (en) | Hanging neck fan | |
| CN105673569B (en) | Fan assembly, air conditioner room unit and air conditioner | |
| CN212708854U (en) | Rotating air port aromatherapy device | |
| CN107591943A (en) | The motor radiating structure of wall-breaking machine | |
| CN210715180U (en) | Bladeless fan and air outlet device thereof | |
| CN210240972U (en) | Ocean GNSS positioning navigation system all-in-one mounting structure | |
| CN103216925A (en) | Air conditioner cabinet | |
| CN210223534U (en) | Novel rotary valve piston | |
| CN207166266U (en) | The motor radiating structure of wall-breaking machine | |
| CN210829856U (en) | Fan impeller, air supply device and fan thereof | |
| CN214689946U (en) | Bubble machine convenient to connect on handlebar | |
| CN217761392U (en) | Energy-saving exhaust fan | |
| CN220490737U (en) | Jacket type electrolytic cell air inlet pipe | |
| CN211975500U (en) | Air duct structure of air outlet of fan shell | |
| CN214536512U (en) | Air duct assembly and air conditioner indoor unit with same | |
| CN204388312U (en) | Flow guide ring for indoor unit, indoor unit and air conditioner | |
| CN213585447U (en) | Brushless motor integral type eccentric mechanism of medical bone saw | |
| CN221591272U (en) | Neck hanging fan with double air channels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |