Adjusting mechanism for peep hole of security door
By setting up a circular groove, a filling disc and a gear adjustment mechanism on the anti-theft door, combined with the coordination of electric push rods and racks, flexible adjustment of cat eye height and dust protection are achieved, solving the problem of limited dust entry and height adjustment in the existing anti-theft door cat eye adjustment mechanism.
Patent Information
- Application Number
- CN202421537173.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-02
AI Technical Summary
When the existing anti-theft door cat eye adjustment mechanism adjusts the height, the space near the cat eye is in a hollow state, resulting in easy entry of external dust, affecting observation, and the adjustment height is limited, which cannot meet the needs of people of different heights.
An anti-theft door cat eye adjustment mechanism is designed. By setting a circular groove and a filling disk on the anti-theft door, combining a sliding mechanism and a gear adjustment mechanism, the height of the cat eye is adjusted, and the gear rotation is driven through the coordination of the electric push rod and rack, and the height of the cat eye is indirectly changed.
It realizes flexible adjustment of cat eye height, adapts to people of different heights, and at the same time, through the design of round grooves and filling disks, prevents external dust from entering and keeps the cat eye endoscope clean.
Smart Images
Figure CN222835677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-theft doors, in particular to a cat-eye adjustment mechanism for anti-theft doors. Background Art
[0002] Anti-theft doors have entered thousands of households. Anti-theft doors are much stronger than ordinary doors, and the locks of anti-theft doors are also safer than ordinary door locks, so they effectively reduce the occurrence of prying into the house.
[0003] However, in the prior art, in order to cater to people of different heights, the peepholes of some anti-theft doors can be adjusted in height for the convenience of use by different people. However, for anti-theft doors with adjustable peepholes, the space near the peepholes is hollow, and external dust can easily enter the interior of the anti-theft door, affecting the observation of the peepholes, and the adjustment height of the peepholes is limited. Therefore, we propose a peephole adjustment mechanism for anti-theft doors. Utility Model Content
[0004] The utility model provides a cat's eye adjustment mechanism for an anti-theft door, which solves the above-mentioned technical problems.
[0005] The utility model solves the above-mentioned technical problems as follows: a cat's eye adjustment mechanism for an anti-theft door, comprising a vertically arranged anti-theft door, the upper part of the anti-theft door being hollow, and the side walls on both sides of the anti-theft door are respectively provided with penetrating circular grooves, a filling disk is vertically arranged in the middle of the circular groove, the filling disk is fixedly connected to the inner wall of the anti-theft door, a connecting ring is installed on the inner wall of the circular groove through a sliding mechanism, a cat's eye is horizontally arranged in the anti-theft door, two connecting rings are respectively passed through the two ends of the cat's eye, a gear is rotatably installed in the anti-theft door, the shaft of the gear is fixedly connected to the outer wall of the cat's eye through a connecting rod, and the gear is connected to an adjustment mechanism.
[0006] Preferably, the sliding mechanism comprises a mounting ring fixedly sleeved on the outer wall of the connecting ring, and the mounting ring is slidably embedded in the inner wall of the circular groove.
[0007] Preferably, the adjustment mechanism comprises an electric push rod transversely fixedly installed in the anti-theft door, a rack is transversely fixedly installed on the free end of the electric push rod, and the rack is meshingly connected with the gear.
[0008] Preferably, the connecting ring is in sliding cooperation with the inner wall of the circular groove, and the connecting ring is in sliding cooperation with the outer surface of the filling disk.
[0009] Preferably, a controller is fixedly mounted on the inner side of the outer surface of the anti-theft door, and the controller is electrically connected to the electric push rod.
[0010] The beneficial effects of the utility model are:
[0011] 1. By setting a rotatable gear, connecting the cat's eye with the gear using a connecting rod, and using an electric push rod to cooperate with a rack to control the rotation of the gear, the cat's eye is indirectly driven to rotate around the axis of the gear, thereby changing the height of the cat's eye, so that the cat's eye can be used by people of different heights, and the adjustment range is larger;
[0012] 2. A circular groove is provided, and a filling disk is provided in the circular groove, and the filling disk is connected to the inner wall of the anti-theft door, so that only an annular groove is left in the circular groove, a rotatable connecting ring is provided in the annular groove, and the cat's eye is embedded in the connecting ring. In this way, the anti-theft door is always in a closed state, and external dust and debris cannot enter the interior of the anti-theft door, which can ensure the cleanliness of the interior of the anti-theft door and the cleanliness of the cat's eye endoscope.
[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0015] Figure 1 The utility model provides a structural schematic diagram of a burglar-proof door cat-eye adjustment mechanism;
[0016] Figure 2 The utility model provides a schematic cross-sectional structure diagram of an anti-theft door with a cat's eye adjustment mechanism for the anti-theft door;
[0017] Figure 3 The utility model provides a schematic diagram of the connecting ring structure of a peephole adjustment mechanism for an anti-theft door.
[0018] Legend:
[0019] 1. Anti-theft door; 2. Round groove; 3. Filling tray; 4. Connecting ring; 5. Cat's eye; 6. Gear; 7. Connecting rod; 8. Mounting ring; 9. Rack; 10. Electric push rod. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-3The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0021] Example 1
[0022] like Figure 1-3 As shown, the utility model is a cat's eye adjustment mechanism for an anti-theft door, comprising an anti-theft door 1 arranged vertically, the upper part of the anti-theft door 1 being hollow, side walls of both sides of the anti-theft door 1 being respectively provided with penetrating circular grooves 2, a filling plate 3 being vertically arranged in the middle of the circular groove 2, the filling plate 3 being fixedly connected to the inner wall of the anti-theft door 1, a connecting ring 4 being installed on the inner wall of the circular groove 2 through a sliding mechanism, the sliding mechanism comprising a mounting ring 8 fixedly sleeved on the outer wall of the connecting ring 4, the mounting ring 8 being slidably embedded in the inner wall of the circular groove 2, the mounting ring 8 being arranged to realize the connection between the connecting ring 4 and the circular groove 2, and the central axis of the connecting ring 4 and the gear 6 being coincident to ensure the realization of the function of the device, a cat's eye 5 being horizontally arranged in the anti-theft door 1, the maximum rotation angle of the cat's eye 5 being 180 degrees, The maximum distance of the adjustable height, two connecting rings 4 are respectively passed through the two ends of the cat's eye 5, the connecting ring 4 slides with the inner wall of the circular groove 2, the connecting ring 4 slides with the outer surface of the filling disk 3, a gear 6 is rotatably installed in the anti-theft door 1, and the shaft of the gear 6 is fixedly connected to the outer wall of the cat's eye 5 through the connecting rod 7, and the gear 6 is connected with an adjustment mechanism. The device drives the rack 9 to move by setting an electric push rod 10, indirectly drives the gear 6 to rotate, and drives the cat's eye 5 to rotate and move synchronously, thereby changing the height of the cat's eye 5, which is convenient and practical. At the same time, a connecting ring 4 is set to fill the movable space of the cat's eye 5, so that the anti-theft door 1 is always in a closed state, dust cannot enter the anti-theft door 1, and the cleanliness of the inside of the cat's eye 5 is guaranteed.
[0023] Example 2
[0024] like Figure 1-3 As shown, the adjustment mechanism includes an electric push rod 10 fixedly installed laterally inside the anti-theft door 1, a controller fixedly installed on the inner side of the outer surface of the anti-theft door 1, the controller is electrically connected to the electric push rod 10, a rack 9 is fixedly installed laterally on the free end of the electric push rod 10, the rack 9 is meshingly connected with the gear 6, the electric push rod 10 extends or shortens to drive the rack 9 to move, the movement of the rack 9 drives the gear 6 to rotate, the gear 6 indirectly drives the cat's eye 5 to rotate through the transmission of the connecting rod 7, thereby changing the height of the cat's eye 5 itself, which can be used for observation by people of different heights.
[0025] Working principle:
[0026] When in use, the controller controls the electric push rod 10 to extend or shorten, the electric push rod 10 drives the rack 9 to move, the rack 9 moves to drive the gear 6 meshing therewith to rotate, the gear 6 indirectly drives the cat's eye 5 to rotate in the circular groove 2 through the transmission of the connecting rod 7, and at the same time drives the connecting ring 4 to rotate in the circular groove 2, thereby changing the height of the cat's eye for users of different heights.
[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A peephole adjustment mechanism for an anti-theft door, comprising a vertically arranged anti-theft door (1), characterized in that: The upper part of the anti-theft door (1) is hollow, and the side walls of both sides of the anti-theft door (1) are respectively provided with penetrating circular grooves (2). A filling plate (3) is vertically arranged in the middle of the circular groove (2), and the filling plate (3) is fixedly connected to the inner wall of the anti-theft door (1). The inner wall of the circular groove (2) is provided with a connecting ring (4) through a sliding mechanism. A cat's eye (5) is horizontally arranged in the anti-theft door (1), and two connecting rings (4) are respectively passed through the two ends of the cat's eye (5). A gear (6) is rotatably installed in the anti-theft door (1), and the shaft of the gear (6) is fixedly connected to the outer wall of the cat's eye (5) through a connecting rod (7), and the gear (6) is connected to an adjustment mechanism.
2. The anti-theft door cat-eye adjustment mechanism according to claim 1, characterized in that: The sliding mechanism comprises a mounting ring (8) fixedly sleeved on the outer wall of the connecting ring (4), and the mounting ring (8) is slidably embedded in the inner wall of the circular groove (2).
3. The anti-theft door cat-eye adjustment mechanism according to claim 1, characterized in that: The adjustment mechanism comprises an electric push rod (10) which is fixedly installed transversely in the anti-theft door (1), a rack (9) is fixedly installed transversely on the free end of the electric push rod (10), and the rack (9) is meshingly connected with a gear (6).
4. The anti-theft door cat-eye adjustment mechanism according to claim 1, characterized in that: The connecting ring (4) is in sliding cooperation with the inner wall of the circular groove (2), and the connecting ring (4) is in sliding cooperation with the outer surface of the filling disk (3).
5. The anti-theft door cat-eye adjustment mechanism according to claim 3, characterized in that: A controller is fixedly mounted on the inner side of the outer surface of the anti-theft door (1), and the controller is electrically connected to the electric push rod (10).