CN216894131U

CN216894131U - Lifting type air-tight door

Info

Publication number: CN216894131U
Application number: CN202220429572.1U
Authority: CN
Inventors: 孙荣生
Original assignee: Nanjing Jiumen Auto Control Technology Co ltd
Current assignee: Nanjing Jiumen Auto Control Technology Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-05
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a lifting type airtight door, and relates to the technical field of airtight doors. Including the door frame, the inside activity of door frame is provided with a body, the both sides of the body are all fixed and are provided with the nut seat, the inner wall activity of nut seat is provided with the lead screw, the one end of lead screw and the output shaft fixed connection of motor, the viewing aperture has been seted up in the front of door frame, and the inside activity of viewing aperture is provided with the observation window, the draw-in groove is all seted up to the top and the bottom of observation window. Through setting up nut seat and lead screw, pivoted lead screw utilization can drive a body and carry out the vertical direction removal with the threaded connection of nut seat to drive a body and accomplish elevating movement, realize raising and lowering functions, through setting up observation window and kelly, can utilize the joint between the observation window of kelly, follow quick dismantlement of the door body with the observation window, need not to use extracting tool to dismantle, the person of facilitating the use changes the observation window.

Description

Lifting type air-tight door

Technical Field

The utility model relates to the technical field of airtight doors, in particular to a lifting type airtight door.

Background

The airtight type is a translation type suit door integrating air tightness, sound insulation, heat preservation, compression resistance, dust prevention, fire prevention and radiation prevention, and is generally used in places with high requirements on sound insulation, heat insulation and air tightness, such as hospitals, food factories and industrial plants.

In the prior art, the observation window is generally installed on the front surface of the existing lifting type airtight door, but the existing observation window is generally fixedly welded on the airtight door, and when the observation window is damaged due to impact, the observation window is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting type airtight door, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an over-and-under type gas tightness door, includes the door frame, the inside activity of door frame is provided with a body, the both sides of the body are all fixed and are provided with the nut seat, the inner wall activity of nut seat is provided with the lead screw, the one end of lead screw and the output shaft fixed connection of motor, the viewing aperture has been seted up in the front of door frame, and the inside activity of viewing aperture is provided with the observation window, the draw-in groove is all seted up to the top and the bottom of observation window, and the inner wall activity of draw-in groove is provided with the kelly, the fixed triangle slider that is provided with in one side of kelly, the triangle slider is three horn shapes.

Further, the connection relationship between the screw rod and the nut seat is a threaded connection, and the nut seat moves along the screw rod when the screw rod rotates.

Furthermore, the observation window is connected with the clamping rod in a clamping manner.

Furthermore, a spring is fixedly arranged at one end of the clamping rod, and one end of the spring is fixedly connected with the inner wall of the door frame.

Furthermore, the bottom activity of triangle slider is provided with the pulley, the bottom of pulley is provided with the connecting rod, the fixed movable block that is provided with of one end of connecting rod, the inner wall threaded connection of movable block has the screw rod.

Furthermore, a rotating handle is fixedly arranged at one end of the screw rod and is positioned on the outer wall of the door frame.

Compared with the prior art, the utility model provides a lifting type airtight door, which has the following beneficial effects:

1. according to the lifting type air tightness door, the nut seat and the screw rod are arranged, the rotating screw rod can drive the door body to move in the vertical direction by utilizing threaded connection with the nut seat, so that the door body is driven to complete lifting motion, and the lifting function is realized.

2. This over-and-under type gas tightness door through setting up observation window and kelly, can utilize the joint between the observation window of kelly, gets off the observation window from the quick dismantlement of the door body, need not to use extracting tool to dismantle, and the person of facilitating the use changes the observation window.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural elevation view of the present invention;

FIG. 3 is a schematic side view of the door of the present invention;

fig. 4 is a schematic view of the structure of the clamping rod of the present invention.

In the figure: 1. a door frame; 2. a door body; 201. a nut seat; 202. a screw rod; 203. a motor; 3. an observation window; 301. a clamping rod; 302. a spring; 303. a triangular slider; 304. a pulley; 305. a connecting rod; 306. a movable block; 307. a screw; 308. and (7) rotating a handle.

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.

Referring to fig. 1-4, the utility model discloses a lifting type airtight door, which comprises a door frame 1, wherein a door body 2 is movably arranged inside the door frame 1, nut seats 201 are fixedly arranged on both sides of the door body 2, a screw rod 202 is movably arranged on the inner wall of each nut seat 201, one end of each screw rod 202 is fixedly connected with an output shaft of a motor 203, an observation port is formed in the front of the door frame 1, an observation window 3 is movably arranged inside the observation port, clamping grooves are formed in the top and the bottom of each observation window 3, clamping rods 301 are movably arranged on the inner walls of the clamping grooves, triangular sliding blocks 303 are fixedly arranged on one sides of the clamping rods 301, and the triangular sliding blocks 303 are triangular.

Specifically, the connection relationship between the screw rod 202 and the nut seat 201 is a threaded connection, and the nut seat 201 moves along the screw rod 202 when the screw rod 202 rotates.

In this embodiment, by providing the nut seat 201 and the screw rod 202, the rotating screw rod 202 can drive the door body 2 to move in the vertical direction by using the screw connection with the nut seat 201, so as to drive the door body 2 to complete the lifting motion, thereby realizing the lifting function.

Specifically, the connection relationship between the observation window 3 and the clamping rod 301 is clamping.

In this embodiment, through setting up observation window 3 and kelly 301, can utilize the joint between the observation window 3 of kelly 301, follow the quick dismantlement of the door body 2 with observation window 3 and get off, need not to use extracting tool to dismantle, the person of facilitating the use changes observation window 3.

Specifically, one end of the clamping rod 301 is fixedly provided with a spring 302, and one end of the spring 302 is fixedly connected with the inner wall of the door frame 1.

In this embodiment, by providing the spring 302, the elastic force of the spring 302 keeps the clamping state between the clamping rod 301 and the observation window 3 without the intervention of external force.

Specifically, the bottom activity of triangle slider 303 is provided with pulley 304, the bottom of pulley 304 is provided with connecting rod 305, the fixed movable block 306 that is provided with of one end of connecting rod 305, the inner wall threaded connection of movable block 306 has screw 307.

In this embodiment, through setting up pulley 304, triangle slider 303, screw 307 and movable block 306, pivoted screw 307 utilizes the threaded connection with movable block 306 to drive pulley 304 and carries out horizontal migration, when pulley 304 moves to kelly 301 direction, the one end of kelly 301 can break away from in the draw-in groove on the observation window 3 to relieve the joint, when pulley 304 moves to turning handle 308 direction, the elasticity of spring 302 can promote the draw-in groove that the one end of kelly 301 entered into on the observation window 3, thereby realize the joint.

Specifically, one end of the screw 307 is fixedly provided with a rotating handle 308, and the rotating handle 308 is located on the outer wall of the door frame 1.

In this embodiment, through setting up the turning handle 308, the user can realize the installation and the dismantlement of observation window 3 through rotatory turning handle 308, and the operation is comparatively simple and easy, convenient to use.

When using, starter motor 203, motor 203 drives lead screw 202 and rotates, pivoted lead screw 202 utilizes the threaded connection with nut seat 201 can drive the door body 2 and carry out the vertical direction and remove, when dismantling observation window 3, drive screw 307 through turning handle 308 and rotate, pivoted screw 307 utilizes the threaded connection with movable block 306 to drive pulley 304 and carry out horizontal migration, when pulley 304 removes to kelly 301 direction, the one end of kelly 301 can break away from in the draw-in groove on the observation window 3, thereby relieve the joint, then can dismantle observation window 3.

In conclusion, this over-and-under type gas tightness door, through setting up nut seat 201 and lead screw 202, pivoted lead screw 202 utilizes the threaded connection with nut seat 201 can drive the door body 2 and carry out the vertical direction and remove to drive the door body 2 and accomplish elevating movement, realize raising and lowering functions, through setting up observation window 3 and kelly 301, can utilize the joint between the observation window 3 of kelly 301, follow quick dismantlement of the door body 2 with observation window 3, need not to use extracting tool to dismantle, the person of facilitating the use changes observation window 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting type airtight door comprises a door frame (1), and is characterized in that: the inside activity of door frame (1) is provided with a body (2), the both sides of the body (2) are all fixed and are provided with nut seat (201), the inner wall activity of nut seat (201) is provided with lead screw (202), the one end of lead screw (202) and the output shaft fixed connection of motor (203), the viewing aperture has been seted up in the front of door frame (1), and the inside activity of viewing aperture is provided with observation window (3), the draw-in groove is all seted up to the top and the bottom of observation window (3), and the inner wall activity of draw-in groove is provided with kelly (301), one side of kelly (301) is fixed and is provided with triangle slider (303), triangle slider (303) are three horn shapes.

2. The elevating airtight door as claimed in claim 1, wherein: the connection relationship between the screw rod (202) and the nut seat (201) is a threaded connection, and the nut seat (201) moves along the screw rod (202) when the screw rod (202) rotates.

3. The elevating airtight door as claimed in claim 1, wherein: the connection relation between the observation window (3) and the clamping rod (301) is clamping connection.

4. The elevating airtight door as claimed in claim 1, wherein: one end of the clamping rod (301) is fixedly provided with a spring (302), and one end of the spring (302) is fixedly connected with the inner wall of the door frame (1).

5. The elevating airtight door as claimed in claim 1, wherein: the bottom activity of triangle slider (303) is provided with pulley (304), the bottom of pulley (304) is provided with connecting rod (305), the fixed movable block (306) that is provided with of one end of connecting rod (305), the inner wall threaded connection of movable block (306) has screw rod (307).

6. The elevating airtight door of claim 5, wherein: one end of the screw rod (307) is fixedly provided with a rotating handle (308), and the rotating handle (308) is positioned on the outer wall of the door frame (1).