Electromagnetic box door sealing structure
By combining an electromagnetic lock with an iron plate, the problems of poor sealing and complicated installation of traditional test chamber doors are solved, resulting in a simple, beautiful, and tight-fitting door structure.
Patent Information
- Application Number
- CN202422558769.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The doors of traditional test chambers are locked and sealed by hardware locks. After long-term use, they wear out and cause the seal to be loose. They are also difficult to install, take up space and are unsightly.
The combination of an electromagnetic lock and an iron plate achieves a tight seal on the door through magnetic attraction. Combined with a sealing strip and a door closing device, it ensures a tight connection between the door and the box body.
It achieves a reliable seal between the cabinet door and the cabinet body, is easy to install, has a simple and beautiful appearance, does not take up extra space, and is convenient to open and close.
Smart Images

Figure CN223469151U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test box technical field, concretely relates to a electromagnetic box door sealing structure. BACKGROUND
[0002] Test box is a kind of device for carrying out various experiments to product or material, it can simulate temperature, humidity, pressure, illumination etc.
[0003] The traditional test box door is sealed by installing hardware lock catch, hardware lock catch can cause abrasion after long time use, leading to that box body is not sealed tightly, and installation is troublesome, occupies external space, and overall modeling is not simple and beautiful enough. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model aims at providing a electromagnetic box door sealing structure.
[0005] The utility model discloses a electromagnetic box door sealing structure, including outer door plate, inner door plate, the periphery of inner door plate is equipped with sealing strip, one side of outer door plate is hinged with box body, the other side of outer door plate is fixedly equipped with iron plate, and the position corresponding iron plate on box body is installed with electromagnetic lock.
[0006] Preferably, the outer door plate and the inner door plate are provided with a window glass.
[0007] Preferably, the outer door plate is symmetrically provided with a door closer.
[0008] Preferably, the door closer includes a buckle mounted on the outer door plate, a clamping seat mounted on the box body corresponding to the buckle, a receiving cavity provided on the clamping seat, two knock beads movably provided on two sides of the receiving cavity, and a spring provided on one side of the knock bead.
[0009] The utility model has the advantages that the magnetic attraction generated by the electromagnetic lock provided on the box body is used to attract and lock the iron plate mounted on the box door, which is convenient to open and close the box door, and the box door and the box body are tightly sealed, which is easy to install and does not occupy external space, making the surface of the box door look more simple and beautiful. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model is further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation on the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0011] Figure 1The utility model discloses a structure schematic diagram of an electromagnetic box door sealing structure.
[0012] Figure 2 Another structure schematic diagram of the utility model discloses an electromagnetic box door sealing structure.
[0013] Figure 3 The utility model discloses a door closing device structure schematic diagram of an electromagnetic box door sealing structure.
[0014] The numbers shown in the drawing are as follows: 1, outer door plate; 2, inner door plate; 3, sealing strip; 4, iron plate; 5, electromagnetic lock; 6, window glass; 7, door closing device; 701, buckle; 702, clamping seat; 703, knock bead; 704, spring; 705, containing cavity; 8, box body. DETAILED DESCRIPTION
[0015] It should be noted that if the embodiment of the utility model involves directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawing), and if the specific posture changes, the directional indications also change accordingly.
[0016] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.
[0017] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] Referring to Figures 1 to 3 The structure of the utility model is as follows: an electromagnetic box door sealing structure, which comprises an outer door plate 1 and an inner door plate 2, a sealing strip 3 is arranged around the inner door plate 2, one side of the outer door plate 1 is hinged to a box body 8, an iron plate 4 is fixed to the other side of the outer door plate 1, an electromagnetic lock 5 is installed on the box body 8 at a position corresponding to the iron plate 4, specifically, when the box door is closed, the electromagnetic lock 5 is powered on first, after the iron plate 4 contacts the electromagnetic lock 5, the magnetic attraction force generated by the electromagnetic lock 5 tightly attracts the iron plate 4 on the outer door plate 1, then the sealing strip 3 makes the box door and the box body 8 achieve the sealing effect, when the door needs to be opened, the electromagnetic lock 5 is powered off to lose the magnetic attraction force and stop attracting the iron plate 4, so that the box door can be opened.
[0019] For example,Figure 1 As shown, window glasses 6 are installed on the outer door panel 1 and the inner door panel 2 . Specifically, the window glasses 6 are mainly used to observe and monitor the conditions inside the box 8 .
[0020] like Figure 1 、 Figure 2 As shown, the outer door panel 1 is symmetrically provided with a door closing device 7. Specifically, the door closing device 7 is used to buffer the impact when the door is closed and prevent the door from automatically opening when the electromagnetic lock 5 is powered off, while further improving the sealing effect of the door.
[0021] like Figures 1 to 3 As shown, the door closing device 7 includes a buckle 701 installed on the outer door panel 1, and a base 702 is installed at a position corresponding to the buckle 701 on the box body 8. A accommodating cavity 705 is provided on the base 702, and bumpers 703 are movably provided on both sides of the accommodating cavity 705. A spring 704 is provided on one side of the bumper 703. Specifically, when closing the door, the end face of the buckle 701 pushes the bumper 703 to move to both sides to compress the spring 704. After the buckle 701 is inserted into the accommodating cavity 705, the bumper 703 is clamped by the buckle 701 under the action of the spring 704; when opening the door, the bumper 703 is moved to both sides through the arc surfaces on both sides of the buckle 701 to compress the spring 704, and then the buckle 701 withdraws from the accommodating cavity 705.
[0022] During specific use, when the door is closed, the electromagnetic lock 5 is energized. After the iron plate 4 contacts the electromagnetic lock 5, the magnetic attraction generated by the electromagnetic lock 5 firmly absorbs the iron plate 4 on the outer door panel 1, and then the sealing strip 3 is used to seal the door and the box body 8. When the door needs to be opened, the electromagnetic lock 5 is powered off and loses its magnetic attraction and no longer absorbs the iron plate 4, so the door can be opened.
[0023] The above further describes the present invention with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the present invention. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the present invention.
Claims
1. An electromagnetic box door seal structure, characterized by: It includes outer door plate (1), inner door plate (2), the periphery of inner door plate (2) is equipped with sealing strip (3), one side of outer door plate (1) is hinged with box (8), the other side of outer door plate (1) is fixedly provided with iron plate (4), the position of box (8) corresponding iron plate (4) is installed with electromagnetic lock (5).
2. An electromagnetic box door seal according to claim 1, wherein: The outer door plate (1), inner door plate (2) are installed with window glass (6).
3. An electromagnetic box door seal according to claim 1, wherein: The outer door plate (1) is symmetrically provided with door closing device (7).
4. An electromagnetic box door seal according to claim 3, wherein: The door closing device (7) includes buckle (701) installed on the outer door plate (1), the position of the box (8) corresponding to the buckle (701) is installed with a card seat (702), the card seat (702) is provided with a receiving cavity (705), the two sides of the receiving cavity (705) are movably provided with a knock bead (703), one side of the knock bead (703) is provided with a spring (704).