Folding magnifier
By designing a folding magnifier with a multi-axle support rod structure, the problem that portable magnifier cannot free both hands and desktop magnifiers is not portable, achieving a combination of portability and convenience of use, providing flexibility for handheld and desktop use.
Patent Information
- Application Number
- CN202420891034.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-26
AI Technical Summary
There is a contradiction between portability and ease of use in existing magnifiers. Portable magnifiers cannot free both hands, while desktop magnifiers are not convenient to carry.
A folding magnifying glass is designed. Through the structure of multiple rotating shafts and support rods, the magnifying glass body is stored inside the shell, and rotated and expanded into a desktop magnifying glass when needed, making it convenient for handheld or desktop use, preventing lens contamination and dust loss.
The portable magnifier is realized with two-handed liberation and the portability of the desktop magnifier. It can be used hand-held and placed on the desktop to observe items, improving the convenience and portability of use.
Smart Images

Figure CN222189587U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnifiers, in particular to a foldable magnifier. Background Art
[0002] A magnifying glass is a simple visual optical device used to observe tiny details of an object. It is a converging lens with a focal length much smaller than the clear vision distance of the eye. It is usually composed of a convex lens, a frame, and a handle. When using it, place the object close to the back of the lens (within the focal length) to see an upright and magnified virtual image, which helps to distinguish details. It is often used to view specimens, drawings, negatives, photos, film copies, etc.
[0003] Existing magnifying glasses can be classified into portable magnifying glasses and desktop magnifying glasses according to their appearance. Both magnifying glasses have their own advantages and disadvantages. Portable magnifying glasses can only be used by hand and cannot free both hands. Although desktop magnifying glasses can free both hands, they are not easy to carry. In view of this, the utility model proposes a foldable magnifying glass. Utility Model Content
[0004] The utility model provides a folding magnifying glass, which solves the existing problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A foldable magnifier comprises a magnifier body, wherein the lower part of the magnifier body is connected to a first rotating shaft, the first rotating shaft is rotatably connected to a support shaft, the support shaft is connected to a first support rod, the first support rod is rotatably connected to a second support rod via a second rotating shaft, the second support rod is connected to a base via a third rotating shaft, the base is rotatably connected to a connecting rod, and the magnifier body is rotatably stored in an outer shell.
[0007] Preferably, one end of the first rotating shaft is connected to the magnifying glass body, and the other end is connected to the supporting shaft, and the magnifying glass body is rotated by rotating the first rotating shaft.
[0008] Preferably, a baffle is installed on the side of the magnifying glass body, and the baffle is rotatably connected to the magnifying glass body. When folded, the baffle is connected to the magnifying glass body at 90° to prevent the magnifying glass from rotating around the connecting rod and contaminating the lens. When in use, the baffle and the magnifying glass body are in the same plane and are placed to prevent obstruction of observation of the object to be measured.
[0009] Preferably, the first support rod is installed in the middle of the second support rod, and the three support rods are interconnected by a second rotating shaft. When folded, the support rods are in the same plane for easy storage. When in use, the support rods are rotated to a certain angle around the second rotating shaft, and the second support rod is placed on a table or platform to play an overall support role. The first support rod is rotated to a corresponding angle to facilitate the operator to observe the object to be tested.
[0010] Preferably, the base and a support rod inside the second support rod are connected to each other through a third rotating shaft to form a rotating structure. The relative position of the magnifying glass body can be changed by rotating the support rod inside the second support rod around the third rotating shaft, or the base can be directly held to observe the object to be tested.
[0011] Preferably, a circular groove is provided at the connection between the base and the shell, and a connecting rod is installed in the groove. Through the connecting rod, the base and the shell form a whole. When the magnifying glass is idle, the magnifying glass can be put into the shell by rotating the base to prevent dust from falling on the lens.
[0012] The beneficial effects of the utility model are:
[0013] The various parts of the foldable magnifying glass are rotatably connected. In an idle state, the various parts of the device are in the same plane. At this time, the magnifying glass can be stored in the shell for easy carrying. By rotating the support rods to form a certain angle with the rotating shaft, a desktop magnifying glass can be obtained. The utility model can not only be held to observe the object to be measured, which is convenient for operators to carry, but also can be placed on a desktop to observe the object to be measured, freeing the operator's hands. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the planar unfolded structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;
[0016] Figure 3 This is a schematic diagram of the third perspective structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the folding storage structure of the utility model.
[0018] Numbers in the figure: 1, magnifying glass body; 2, baffle; 3, first rotating shaft; 4, supporting shaft; 5, first supporting rod; 6, second rotating shaft; 7, second supporting rod; 8, third rotating shaft; 9, base; 10, connecting rod; 11, outer shell. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a communication between the two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the circumstances.
[0022] Reference Figure 1-Figure 4 A foldable magnifier includes a magnifier body 1, characterized in that the lower part of the magnifier body 1 is connected to a first rotating shaft 3, the first rotating shaft 3 is rotatably connected to a support shaft 4, the support shaft 4 is connected to a first support rod 5, the first support rod 5 is rotatably connected to a second support rod 7 through a second rotating shaft 6, the second support rod 7 is connected to a base 9 through a third rotating shaft 8, the base 9 is rotatably connected to a connecting rod 10, and the magnifier body 1 is rotatably stored in a shell 11.
[0023] One end of the first rotating shaft 3 is connected to the magnifying glass body, and the other end is connected to the supporting shaft. By rotating the first rotating shaft 3, the magnifying glass body 1 also rotates accordingly.
[0024] A baffle 2 is installed on the side of the magnifying glass body 1, and the baffle 2 is rotatably connected to the magnifying glass body 1. When folded, the baffle 2 is 90° with the magnifying glass body to prevent the magnifying glass from rotating around the connecting rod 10 and contaminating the lens. When in use, the baffle 2 and the magnifying glass body are in the same plane to prevent obstruction of observation of the object to be measured.
[0025] The first support rod 5 is installed in the middle of the second support rod 7. The three support rods are interconnected by the second rotating shaft 6. When folded, the support rods are in the same plane for easy storage. When in use, the support rods are rotated to a certain angle around the second rotating shaft 6. The second support rod 7 is placed on a table or platform to play an overall supporting role. The first support rod 5 is rotated to a corresponding angle to facilitate the operator to observe the object to be tested.
[0026] The base 9 and a support rod inside the second support rod 7 are connected to each other through a third rotating shaft 8 to form a rotating structure. The relative position of the magnifying glass body 1 can be changed by rotating the support rod inside the second support rod 7 around the third rotating shaft 8, and the base 9 can also be directly held to observe the object to be measured.
[0027] A circular groove is provided at the connection between the base 9 and the shell 11, and a connecting rod 10 is installed in the groove. Through the connecting rod 10, the base 9 and the shell 11 form a whole. When the magnifying glass is idle, the base 9 can be rotated to put the magnifying glass into the shell 11 to prevent dust from falling on the lens.
[0028] During use of the utility model, the baffle is first rotated, and then the magnifying glass is rotated out around the connecting rod. After the magnifying glass is rotated out, the base can be directly held by hand to observe the object to be measured, and the magnifying glass can also be stably placed on the desktop by rotating the second supporting rod. After the magnifying glass is stably placed, the position of the first bracket or the magnifying glass body can be adjusted to observe the object to be measured.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A foldable magnifying glass, comprising a magnifying glass body (1), It is characterized in that The lower part of the magnifying glass body (1) is connected to a first rotating shaft (3), the first rotating shaft (3) is rotatably connected to a supporting shaft (4), the supporting shaft (4) is connected to a first supporting rod (5), the first supporting rod (5) is rotatably connected to a second supporting rod (7) via a second rotating shaft (6), the second supporting rod (7) is connected to a base (9) via a third rotating shaft (8), the base (9) is rotatably connected to a connecting rod (10), and the magnifying glass body (1) is rotatably stored in a housing (11).
2. A folding magnifying glass according to claim 1, It is characterized in that A baffle (2) is installed on the side of the magnifying glass body (1), and the baffle (2) is rotatably connected to the magnifying glass body (1).
3. A folding magnifying glass according to claim 1, It is characterized in that The first support rod (5) is installed in the middle of the second support rod (7), and the second support rod (7) is provided on the left and right sides of the first support rod (5), and the three support rods are connected to each other via a second rotating shaft (6).
4. A folding magnifying glass according to claim 1, It is characterized in that The base (9) is connected to a support rod on the inner side of the second support rod (7) via a third rotating shaft (8) to form a rotating structure.
5. A folding magnifying glass according to claim 1, It is characterized in that A circular groove is provided at the connection point between the base (9) and the shell (11), and a connecting rod (10) is installed in the groove.
