CN215212922U - Quick-opening observation door capable of rotating at any angle - Google Patents
Quick-opening observation door capable of rotating at any angle Download PDFInfo
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- CN215212922U CN215212922U CN202120491134.3U CN202120491134U CN215212922U CN 215212922 U CN215212922 U CN 215212922U CN 202120491134 U CN202120491134 U CN 202120491134U CN 215212922 U CN215212922 U CN 215212922U
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Abstract
A quick-opening observation door capable of rotating at any angle comprises a main observation cover, wherein one end of the main observation cover is hinged with a main observation seat through a random stopping torque hinge, and the other end of the main observation cover is connected and sealed with the main observation seat through an adjustable hasp; the adjustable hasp comprises a hasp base, the lower portion of one end of the hasp base is hinged with the main observing cover, the upper portion of the hasp base is hinged with a hasp screw rod, and the other end of the hasp screw rod is hung on a hasp buckle body of the main observing base to be buckled. The utility model provides a pair of rotatable arbitrary angle's quick-open observation door can alleviate the user and patrol and examine workman's work load.
Description
Technical Field
The utility model relates to an observation door, especially a rotatable arbitrary angle's quick-open observation door.
Background
Currently, there are two main types of viewing covers used on devices. As shown in fig. 6, the observation cover mainly includes a first observation cover 1.1, a first observation base 1.2, a first handle 1.3, a first gasket 1.4, and a first bolt assembly 1.5. The viewing cap has good sealing and pressure resistance. However, the observation cover needs to be detached by means of special tools such as a wrench when the observation cover is opened, which is extremely inconvenient, needs to waste a large amount of manpower and time for opening and closing, and cannot be opened at any time to check the running condition of the equipment. In another type, as shown in fig. 7, the viewing cover mainly comprises a second hinge device 2.1, a second viewing cover 2.2, a second viewing base 2.3, a second handle 2.4, a second gasket 2.5, a second ball handle 2.6 (or wing nut), a second loose joint bolt 2.7, and the like. The observation cover also has good sealing performance, pressure resistance and certain quick-opening capability. The observation cover can be opened by turning the second ball handle 2.6 (or the butterfly nut) without using a tool at the initial use stage; however, the opened observation cover can only be opened at a 180-degree position and flatly placed on the equipment, or opened at a 270-degree position and hung in the air, and cannot be stopped at any angle; and the observation lid rusts on the second bulb handle 2.6 (or the butterfly nut) and the second loose joint bolt 2.7 along with the increase of the service life, and at the moment, the observation lid is opened and the second bulb handle 2.6 (or the butterfly nut) is rotated by hands, so that the observation lid is not rotated, and a spanner and other special tools are needed to be used for opening, thus a large amount of manpower and time are wasted for opening and closing, and the observation lid cannot be opened at any time to check the running condition of the equipment.
Disclosure of Invention
The utility model aims to solve the technical problem that a quick-open observation door capable of rotating any angle is provided, which can open and close the observation cover, so that the observation cover can stop at any angle position within the range of 0-180 degrees after being opened without the help of any tool.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a quick-opening observation door capable of rotating at any angle comprises a main observation cover, wherein one end of the main observation cover is hinged with a main observation seat through a random stopping torque hinge, and the other end of the main observation cover is connected and sealed with the main observation seat through an adjustable hasp;
the adjustable hasp comprises a hasp base, the lower portion of one end of the hasp base is hinged with the main observing cover, the upper portion of the hasp base is hinged with a hasp screw rod, and the other end of the hasp screw rod is hung on a hasp buckle body of the main observing base to be buckled.
The hasp lead screw is U-shaped, and both ends have the screw thread, and the hasp lead screw passes behind the first round pin axle and spacing through the nut.
An upper sealing gasket is arranged between the main observation cover and the main observation seat.
The adjustable hasps are arranged in two groups from left to right.
The utility model relates to a rotatable arbitrary angle's quick-open observation door has following technological effect:
1) the observation cover can be stopped at any angle position within the range of 0-180 degrees after being opened by using the hinge with any stopping torque; by using the adjustable hasp, the observation cover can be opened and closed by pulling and pressing the handle of the 90-degree adjustable hasp by hands without any tool. The technology is mature, the structure is simple, the processing, the manufacturing and the production are easy, and the one-time investment cost is low; the occupied space is small, and the installation is convenient.
2) The observation cover can be stopped at any angle within the range of 0-180 degrees after being opened, so that the workload of a user for inspecting workers can be reduced, the labor intensity of the user for inspecting workers is reduced, the working efficiency of the user for inspecting workers is improved, and the labor cost of a user enterprise is reduced.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a partially enlarged schematic view at I in fig. 1.
Fig. 4 is a schematic view of the open state of the present invention.
Fig. 5 is a schematic structural view of the adjustable buckle of the present invention.
Fig. 6 is a schematic view of a conventional observation door (first type).
Fig. 7 is a schematic view of a conventional observation door (second type).
Fig. 8 is a front view of the ash removing mechanism of the present invention.
In the figure: the automatic torque-stopping device comprises a hinge 1 capable of stopping torque at will, a main observing cover 2, an upper handle 3, a main observing seat 4, an upper sealing gasket 5, an adjustable hasp 6, a hasp handle 6.1, a hasp screw rod 6.2, a hasp base 6.3, a hasp buckle body 6.4, a cleaning brush 2.1, a screw rod 2.2, a cap 2.3 and a pressure spring 2.4.
Detailed Description
As shown in fig. 1-2, the quick-opening observation door capable of rotating at any angle comprises a main observation cover 2, wherein one end of the main observation cover 2 is hinged with a main observation seat 4 through two groups of hinges 1 capable of stopping at any torque, and the other end of the main observation cover 2 is buckled with the main observation seat 4 through two groups of adjustable hasps 6.
As shown in fig. 3 and 5, the adjustable buckle 6 includes a buckle base 6.3, a lower portion of one end of the buckle base 6.3 is rotatably connected with an ear plate on the main viewing cover 2 through a pin, and an upper portion of the buckle base 6.3 is rotatably connected with the buckle screw 6.2 through a first pin 6.5. A hasp body 6.4 is fixed on the corresponding main observing seat 4, and the lower end of the hasp screw rod 6.2 can be hung on the hasp body 6.4 for buckling.
The hasp screw rod 6.2 is U-shaped, and both ends are threaded, and the hasp screw rod 6.2 is spacing through nut 6.6 after passing first round pin axle 6.5. The nut 6.6 is locked again after the hasp screw rod 6.2 is moved upwards or downwards relative to the first pin shaft 6.5, so that the fastening force of the hasp screw rod 6.2 and the hasp fastening body 6.4 can be adjusted, and the adjustment during assembly is facilitated.
As shown in fig. 1, an upper gasket 5 is installed between the main observation cover 2 and the main observation base 4. The upper sealing gasket 5 has a sealing effect, and the upper sealing gasket 5 can be replaced by a special material resistant to high temperature and acid and alkali to meet the specific working environment according to the working environment requirement of equipment.
As shown in fig. 8, the outer frame of the main observation cover 2 is made of carbon steel or stainless steel, and transparent organic glass is arranged in the outer frame. Can be directly observed conveniently. In addition, install the deashing mechanism on main observing lid 2, conveniently clear up on the equipment that transports the powder material, avoid the dust adhesion, it is unclear to obscure. The ash removal mechanism comprises a cleaning brush 2.1, the center of the cleaning brush 2.1 is in threaded connection with a screw rod 2.2, the upper end of the screw rod 2.2 freely penetrates through a hole of the main observation cover 2 and then is in threaded connection with a cap 2.3, and a pressure spring 2.4 is sleeved on the screw rod 2.2 between the cap 2.3 and the main observation cover 2. When the main observing cover 2 becomes fuzzy, the handle on the screw 2.2 can be rotated to clean the inner wall of the main observing cover 2.
The working principle and the process are as follows:
the main observation cover 2 is closed, the hasp screw rod 6.2 is buckled on the hasp buckle body 6.4, the hasp handle 6.1 is broken to be horizontal, safe and reliable clamping force can be generated, the main observation cover 2 and the upper sealing pad 5 are tightly attached together to play a sealing role, the main observation cover 2 is closed, and the process can be finished by hands. After closing as shown in fig. 3.
The main observation cover 2 is opened, the hasp handle 6.1 is firstly pulled upwards clockwise to 90 degrees, then the hasp handle 6.1 is held by a hand to be turned upwards together with the main observation cover 2, the characteristic that the torque generated by the free stopping torque hinge 1 can bear the weight of the main observation cover 2 within the range of 0-180 degrees and keep the current angle unchanged is utilized, the main observation cover 2 can be opened and stopped at any angle position within the range of 0-180 degrees, and the observation cover is opened, and the process can be finished by hands.
Claims (4)
1. The utility model provides a door is observed to rotatable arbitrary angle's quick-open type which characterized in that: the device comprises a main observation cover (2), wherein one end of the main observation cover (2) is hinged with a main observation seat (4) through an arbitrary stopping torque hinge (1), and the other end of the main observation cover (2) is connected and sealed with the main observation seat (4) through an adjustable hasp (6);
the adjustable hasp (6) comprises a hasp base (6.3), the lower part of one end of the hasp base (6.3) is hinged with the main observing cover (2), the upper part of the hasp base is hinged with a hasp screw rod (6.2), and the other end of the hasp screw rod (6.2) is hung on a hasp buckle body (6.4) of the main observing base (4) to be buckled.
2. A quick opening, arbitrarily rotatable observation door according to claim 1, wherein: the hasp lead screw (6.2) is U-shaped, and both ends have threads, and hasp lead screw (6.2) is spacing through nut (6.6) after passing first round pin axle (6.5).
3. A quick opening, arbitrarily rotatable observation door according to claim 1, wherein: an upper sealing gasket (5) is arranged between the main observation cover (2) and the main observation seat (4).
4. A quick opening, arbitrarily rotatable observation door according to claim 1, wherein: the adjustable hasps (6) are arranged in two groups from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120491134.3U CN215212922U (en) | 2021-03-08 | 2021-03-08 | Quick-opening observation door capable of rotating at any angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120491134.3U CN215212922U (en) | 2021-03-08 | 2021-03-08 | Quick-opening observation door capable of rotating at any angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215212922U true CN215212922U (en) | 2021-12-17 |
Family
ID=79442335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120491134.3U Active CN215212922U (en) | 2021-03-08 | 2021-03-08 | Quick-opening observation door capable of rotating at any angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215212922U (en) |
-
2021
- 2021-03-08 CN CN202120491134.3U patent/CN215212922U/en active Active
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