Clean room delivery window

Abstract

The utility model relates to the technical field of clean rooms, in particular to a clean room delivery window which comprises a box body, a box door and a control assembly, the box door is connected with the box body through a hinge, the control assembly comprises a mounting plate, a sliding block, a connecting component, an infrared sensor and a driving component, and the mounting plate is fixedly connected with the box body and located in the box body. The sliding block is connected with the installation plate through the driving component, the driving component is installed on the installation plate and drives the sliding block to move, the sliding block and the box door are connected through the connecting component, and the infrared sensor is fixedly connected with the box body and located on the side, close to the box door, of the box body. The problems that a tension spring is prone to fatigue after being stretched and contracted repeatedly, the elastic modulus of the tension spring is reduced, the elastic force of the tension spring is lost, and an operator is difficult to free hands to overcome the tension of the tension spring to open a door when the operator holds an object to transfer the object with the two hands are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clean room technical field especially relates to a clean room pass -through window. BACKGROUND

[0002] In the use process of the clean room, it is often necessary to transfer articles between different clean levels, and the pass-through window as the key equipment connecting these areas can minimize the pollution of the clean area. The existing pass-through window structure is mainly that the two ends of the box are communicated and a window door is arranged at the through port of the two ends of the box, and the sealing of the window door allows the box to realize the isolation of the indoor and outdoor air, but the pass-through window generally adopts manual opening and closing, and after taking the goods, it is easy to forget to close the window door, so that the box is in contact with the outdoor air for a long time, and then the box is polluted, so that the goods placed in the box next time are also polluted.

[0003] The prior art CN210598700U discloses a clean room pass-through window, which comprises a box body with two ends communicated, window doors are arranged at the two ends of the box body, the window doors are rotatably connected with the box body through a rotating shaft, the rotating shaft is fixedly connected with the window doors at the middle part, the rotating shaft is rotatably connected with the box body at the two ends, an automatic door closing device is arranged above the box body, the automatic door closing device comprises a take-up wheel and a tension spring, the upper end of the rotating shaft extends out of the box body and is fixedly connected with the take-up wheel, one end of the tension spring is fixedly connected with the top of the box body, the tension spring and the take-up wheel are connected through a pulling rope, one end of the pulling rope is fixedly connected with the other end of the tension spring, and the other end of the pulling rope is fixedly connected with the take-up wheel. The utility model provides a clean room pass-through window, and the clean room pass-through window can automatically close the window doors.

[0004] For the above-mentioned clean room pass-through window, although the tension spring can realize automatic door closing, however, after repeated stretching and contraction, the tension spring is prone to fatigue phenomenon, which leads to the decrease of the elastic modulus and the loss of the elastic force, and when the articles are transferred with both hands, the operator is difficult to free the hands to overcome the tension of the tension spring to open the door. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a clean room pass-through window, which solves the problem that although the tension spring can realize automatic door closing in the prior art, the tension spring is prone to fatigue phenomenon after repeated stretching and contraction, which leads to the decrease of the elastic modulus and the loss of the elastic force, and when the articles are transferred with both hands, the operator is difficult to free the hands to overcome the tension of the tension spring to open the door.

[0006] To achieve the above objectives, this utility model provides a cleanroom pass-through window, including a box body, a door, and a control assembly. The door is connected to the box body via a hinge. The control assembly includes a mounting plate, a slider, a connecting member, an infrared sensor, and a driving member. The mounting plate is fixedly connected to the box body and located inside the box body. The slider is connected to the mounting plate via the driving member. The driving member is mounted on the mounting plate and drives the slider to move. The connecting member connects the slider and the door. The infrared sensor is fixedly connected to the box body and located on the side of the box body near the door.

[0007] The connecting component includes a first hinge seat, a second hinge seat, and a connecting rod. The first hinge seat is fixedly connected to the slider and is located on one side of the slider. The second hinge seat is fixedly connected to the box door and is located on one side of the box door. The two ends of the connecting rod are rotatably connected to the first hinge seat and the second hinge seat, respectively.

[0008] The driving component includes a guide rail, a guide sleeve, a threaded block, and a power unit. The guide rail is fixedly connected to the mounting plate and is located on the side of the mounting plate closer to the slider. The guide sleeve is slidably connected to the guide rail and fixedly connected to the slider. The threaded block is fixedly connected to the slider and is located on the side of the slider away from the first hinge seat. The power unit drives the threaded block to move.

[0009] The cleanroom pass-through window also includes a germicidal lamp, which is fixedly connected to the mounting plate and located on the side of the mounting plate away from the guide rail.

[0010] The cleanroom pass-through window also includes a conveyor roller, which is rotatably connected to the box body and located inside the box body.

[0011] This utility model discloses a cleanroom pass-through window, comprising a box body, a door, and a control assembly. The door is connected to the box body via a hinge. The control assembly includes a mounting plate, a slider, a connecting member, an infrared sensor, and a driving member. The mounting plate is fixedly connected to the box body and located within the box body. The slider is connected to the mounting plate via the driving member, which is mounted on the mounting plate and drives the slider to move. The connecting member connects the slider and the door. The infrared sensor is fixedly connected to the box body and located on the side of the box body near the door. This invention solves the problem that while existing technologies can achieve automatic door closing using tension springs, the tension springs are prone to fatigue after repeated stretching and contraction, leading to a decrease in their elastic modulus and loss of elasticity. Furthermore, when passing items with both hands, operators find it difficult to free their hands to overcome the tension of the tension spring to open the door. Attached Figure Description

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0013] Figure 1 It is the whole structure schematic diagram of clean room delivery window of the utility model.

[0014] Figure 2 It is the structure schematic diagram of driving member of the utility model.

[0015] Figure 3 It is the structure schematic diagram of sterilizing lamp of the utility model.

[0016] In the figure: 101 - box body, 102 - box door, 103 - mounting plate, 104 - sliding block, 105 - first hinge seat, 106 - second hinge seat, 107 - connecting rod, 108 - infrared sensor, 109 - guide rail, 110 - guide sleeve, 111 - threaded block, 112 - power part, 113 - sterilizing lamp, 114 - conveying roller. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0018] The embodiments of the present application are:

[0019] Please refer to Figures 1-3 , Figure 1 It is the whole structure schematic diagram of clean room delivery window of the utility model, Figure 2 It is the structure schematic diagram of driving member of the utility model, Figure 3 It is the structure schematic diagram of sterilizing lamp 113 of the utility model.

[0020] The clean room delivery window of the utility model, including box body 101, box door 102, mounting plate 103, sliding block 104, first hinge seat 105, second hinge seat 106, connecting rod 107, infrared sensor 108, guide rail 109, guide sleeve 110, threaded block 111, power part 112, sterilizing lamp 113, conveying roller 114, solve the prior art although the automatic door can be realized by using tension spring, but, the fatigue phenomenon of tension spring is prone to appear after repeated stretching and contraction, leading to the decrease of its elastic modulus, losing elasticity, and when passing by holding the article with both hands, the operator is difficult to free up hand to overcome the tension of tension spring and open the door. Understandable, the foregoing scheme can also be used to improve the convenience problem.

[0021] In the embodiment, the box body 101 and the box door 102 are prior art, and the control assembly is used to realize automatic door opening, solve the problem that although the prior art can realize automatic door closing by using a tension spring, the tension spring is prone to fatigue phenomenon after repeated stretching and contraction, resulting in reduced elastic modulus and lost elasticity, and when the operator is transferring goods with both hands, it is difficult for the operator to free his hands to overcome the tension of the tension spring to open the door.

[0022] The mounting plate 103 is fixedly connected with the box body 101 and located in the box body 101, the sliding block 104 is connected with the mounting plate 103 through the driving member, the driving member is installed on the mounting plate 103 and drives the sliding block 104 to move, the connecting member connects the sliding block 104 and the box door 102, the infrared sensor 108 is fixedly connected with the box body 101 and located on the side of the box body 101 close to the box door 102, the mounting plate 103 is installed on the inner top of the box body 101, the sliding block 104 is installed on the mounting plate 103 through the driving member, the driving member can drive the sliding block 104 to move linearly, the connecting member serves to connect the box door 102 and the sliding block 104 together, the box door 102 is driven to rotate by the movement of the sliding block 104, thereby realizing automatic door opening and closing, the infrared sensor 108 is installed on the top of the box body 101 and located on the upper door of the box door 102, and serves to detect the position of a person, the infrared sensor 108 is composed of an infrared emitter tube and an infrared receiver tube, the infrared emitter tube emits infrared beams of a specific frequency, when an object enters the sensing area, the infrared beams reflected by the object are received by the receiver tube, the receiver tube converts the received infrared signals into electrical signals, after a series of signal processing processes such as amplification, filtering and comparison, it is determined whether there is an object close to the box door 102, when there is an object close to the box door 102, the driving member drives the sliding block 104 to move, thereby driving the box door 102 to open, realizing automatic door opening, through the control assembly, automatic door opening can be realized, solve the problem that although the prior art can realize automatic door closing by using a tension spring, the tension spring is prone to fatigue phenomenon after repeated stretching and contraction, resulting in reduced elastic modulus and lost elasticity, and when the operator is transferring goods with both hands, it is difficult for the operator to free his hands to overcome the tension of the tension spring to open the door.

[0023] Secondly, the first hinge base 105 is fixedly connected with the sliding block 104 and located at one side of the sliding block 104; the second hinge base 106 is fixedly connected with the box door 102 and located at one side of the box door 102; the two ends of the connecting rod 107 are rotationally connected with the first hinge base 105 and the second hinge base 106 respectively, and the sliding block 104 drives the box door 102 to rotate in the process of linear movement through the first hinge base 105, the second hinge base 106 and the connecting rod 107.

[0024] Meanwhile, the guide rail 109 is fixedly connected with the mounting plate 103 and located at one side of the mounting plate 103 close to the sliding block 104; the guide sleeve 110 is slidingly connected with the guide rail 109 and fixedly connected with the sliding block 104; the threaded block 111 is fixedly connected with the sliding block 104 and located at one side of the sliding block 104 away from the first hinge base 105; the power unit 112 drives the threaded block 111 to move; the guide rail 109 is installed at the top of the mounting plate 103 in the longitudinal direction of the box body 101; the sliding block 104 is slidingly connected with the guide rail 109 through the guide sleeve 110; the threaded block 111 is installed at the top of the sliding block 104; the threaded block 111 has a threaded hole; the power unit 112 is a screw driving mechanism, which can drive the threaded block 111 to move along the guide rail 109 in cooperation with the threaded block 111; the power unit 112 drives the threaded block 111 to move, thereby driving the sliding block 104 to move.

[0025] In addition, the germicidal lamp 113 is fixedly connected with the mounting plate 103 and located at one side of the mounting plate 103 away from the guide rail 109; the germicidal lamp 113 is an ultraviolet sterilization lamp, which can emit ultraviolet rays of a specific wavelength; the ultraviolet rays can destroy the structure of bacteria, so that the bacteria cannot carry out normal cell metabolism and reproduction, thereby achieving the purpose of sterilization and disinfection; the goods are irradiated by the germicidal lamp 113, thereby achieving sterilization and disinfection.

[0026] Finally, the conveying roller 114 is rotationally connected with the box body 101 and located in the box body 101; the conveying roller 114 is installed at the bottom of the box body 101 through a bearing and has a plurality of rollers arranged side by side in the longitudinal direction of the box body 101; the goods can be moved by being placed on the conveying roller 114, thereby facilitating the taking out of the goods.

[0027] In the embodiment, when the staff stands close to the box door 102 while holding the goods with both hands, the infrared sensor 108 detects the object close to it, and the system controls the power unit 112 to drive the slider 104 to move towards the box door 102, and under the action of the first hinge base 105, the second hinge base 106 and the connecting rod 107, the box door 102 rotates to open, thereby achieving automatic opening of the door, and the staff can place the goods on the conveying roller 114, and after a certain time, the power unit 112 drives the slider 104 to reset, thereby achieving automatic closing of the door. The application can realize automatic opening and closing of the door, and solve the problem that although the prior art can realize automatic closing of the door by using a tension spring, the tension spring is prone to fatigue phenomenon after repeated stretching and contraction, which leads to a decrease in elastic modulus, loss of elasticity, and difficulty for the operator to free his hands to overcome the tension of the tension spring to open the door when the staff holds the goods with both hands.

[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the right of the application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments is still within the scope of the application.

Claims

1. A clean room pass box, comprising a box body and a box door, the box door being connected with the box body through a hinge, characterized in that, a control assembly is further included; the control assembly comprises a mounting plate, a sliding block, a connecting member, an infrared sensor and a driving member, the mounting plate is fixedly connected with the box body and located in the box body, the sliding block is connected with the mounting plate through the driving member, the driving member is installed on the mounting plate and drives the sliding block to move, the connecting member connects the sliding block and the box door, and the infrared sensor is fixedly connected with the box body and located on a side of the box body close to the box door.

2. The clean room pass box according to claim 1, characterized in that, the connecting member comprises a first hinge base, a second hinge base and a connecting rod, the first hinge base is fixedly connected with the sliding block and located on a side of the sliding block, the second hinge base is fixedly connected with the box door and located on a side of the box door, and the two ends of the connecting rod are rotationally connected with the first hinge base and the second hinge base respectively.

3. The clean room pass box according to claim 2, characterized in that, the driving member comprises a guide rail, a guide sleeve, a threaded block and a power part, the guide rail is fixedly connected with the mounting plate and located on a side of the mounting plate close to the sliding block, the guide sleeve is slidingly connected with the guide rail and fixedly connected with the sliding block, the threaded block is fixedly connected with the sliding block and located on a side of the sliding block away from the first hinge base, and the power part drives the threaded block to move.

4. The clean room pass box according to claim 3, characterized in that, the clean room pass box further comprises a sterilization lamp, the sterilization lamp is fixedly connected with the mounting plate and located on a side of the mounting plate away from the guide rail.

5. The clean room pass box according to claim 1, characterized in that, the clean room pass box further comprises a conveying roller, the conveying roller is rotationally connected with the box body and located in the box body.

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