Magnifier convenient to hold

Abstract

The utility model discloses a magnifying lens convenient to hold, which comprises a lens frame and a grab handle, a lens is arranged in the lens frame, a connecting flange is arranged on the edge of the lens frame, the grab handle is rotatably matched with the connecting flange, two side walls of the lens frame are respectively provided with an accommodating groove, supporting legs are arranged in the accommodating grooves, and the supporting legs are fixedly connected with the lens frame. One end of each supporting leg is rotationally connected with the containing groove through a hinge shaft, and an operation gap used for operating the supporting leg to turn out of the containing groove is formed between the other end of each supporting leg and the containing groove. The novel teaching aid is simple in structure, convenient to hold, convenient to place and observe, and good in use effect.

Description

Technical Field

[0001] The utility model relates to a magnifying glass which is easy to hold. Background Art

[0002] Easy-to-grip magnifying glasses are commonly used in daily life, especially for middle-aged and elderly people with poor eyesight. Such people often use easy-to-grip magnifying glasses to view paper documents or small objects. However, existing easy-to-grip magnifying glasses only have the function of magnification. If paper documents or small objects are viewed in insufficient light, the operator cannot see clearly. At this time, the function of the easy-to-grip magnifying glasses is somewhat useless. In daily life, it is often necessary to use both hands to manipulate objects. In this case, it is impossible to hold the easy-to-grip magnifying glasses and the operator can only wear reading glasses for observation. However, reading glasses are usually difficult to effectively observe details, and holding the easy-to-grip magnifying glasses will interfere with hand operations, causing trouble in life. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a magnifying glass that is easy to hold. The magnifying glass has a simple structure and is easy to hold and to place for observation, thereby achieving good use effects.

[0004] To achieve the above-mentioned purpose, the utility model provides a magnifying glass that is easy to hold, including a frame and a handle, a lens is installed in the frame, a connecting flange is provided on the edge of the frame, the handle is rotatably engaged with the connecting flange, and accommodating grooves are respectively provided on both side walls of the frame, and supporting feet are provided in the accommodating grooves, one end of the supporting foot is rotatably connected to the accommodating groove by a hinge shaft, and an operating gap is formed between the other end and the accommodating groove for operating the supporting foot to flip out of the accommodating groove.

[0005] The beneficial effect of such a setting is that, through such a setting, the handle can be rotated out for convenient holding and use, and can also be rotated and folded for subsequent storage. Furthermore, the supporting feet can be rotated out and the supporting feet can be tilted on the desktop, so that the magnifying glass that is easy to hold can be tilted at a certain angle, which is convenient for placement and use, thereby improving the use effect of the structure. The supporting feet can be conveniently flipped out through the operating gap. The structure is simple, easy to implement, and has a good use effect.

[0006] As a further configuration of the present invention, a light strip is provided on the upper edge and / or lower edge of the frame, an operating switch for turning the light strip on or off is provided on the handle, and a battery compartment for powering the light strip is also provided on the handle, and a baffle is provided on the battery compartment cover.

[0007] The beneficial effect of this arrangement is that the battery compartment, operating switch and circuit connection of the light strip here belong to the existing technology and will not be elaborated here. Through this structure, the light strip can be used to provide light source when in use, which is convenient for use in insufficient light conditions. At the same time, the structure is simple, easy to move up and down, and reliable to use.

[0008] As a further configuration of the present invention, a connecting groove is provided on the connecting flange, and a mating flange is provided on the handle. The mating flange can be swingably inserted into the connecting groove, and the mating flange and the two side walls of the connecting groove are positioned and connected by meshing tooth surfaces.

[0009] The beneficial effect of this arrangement is that, by connecting the tooth surfaces, sufficient force needs to be applied to operate the rotation of the handle when the handle is rotated, thereby avoiding the frame's own weight causing the frame to rotate skewly when held. The tooth surfaces here are preferably made of plastic material with good toughness and deformation resistance, thereby realizing the rotation operation, achieving fixation in multiple positions, and improving the use effect of the structure.

[0010] As a further configuration of the present invention, a mating hole is provided on the side wall of the connecting groove, and a bite piece is provided in the mating hole. The bite piece includes a connected bite portion and a connecting portion. The connecting portion is clamped in the mating hole, and the bite portion is arranged close to the mating flange. The bite portion has bite teeth arranged circumferentially on the end face of the mating flange.

[0011] The beneficial effect of such an arrangement is that it is convenient to replace parts after they are worn, thereby ensuring the use effect of the structure, while the replacement cost is low and the service life of the entire structure is extended.

[0012] As a further configuration of the present invention, a gear shaft is fixedly provided on the mating flange at a position corresponding to the engaging piece, and mating teeth are provided on the contact surface between the gear shaft and the engaging piece.

[0013] The beneficial effect of such an arrangement is that it is convenient to replace parts after they are worn, thereby ensuring the use effect of the structure, while the replacement cost is low and the service life of the entire structure is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is a rear structural diagram of an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the embodiment of the utility model when the supporting legs are in an open state;

[0017] Figure 4It is a partial perspective view of the connection flange position in an embodiment of the present utility model. DETAILED DESCRIPTION

[0018] The utility model provides an embodiment of a magnifying glass that is easy to hold, such as Figures 1 to 4 As shown, the invention comprises a frame 1 and a handle 2, wherein a lens 3 is mounted in the frame 1, a connecting flange 11 is provided on the edge of the frame 1, and the handle 2 is rotatably engaged with the connecting flange 11, and a receiving groove 13 is provided on each side wall of the frame 1, wherein a supporting foot 12 is provided in the receiving groove 13, and one end of the supporting foot 12 is rotatably connected to the receiving groove 13 via a hinge shaft, and an operating gap is formed between the other end and the receiving groove 13 for operating the supporting foot 12 to flip out of the receiving groove 13. The beneficial effect of such an arrangement is that, by such an arrangement, the handle 2 can be rotated out through the handle 2 for convenient holding and use, or it can be rotated and folded for convenient subsequent storage. Furthermore, by rotating the supporting foot 12 out, the supporting foot 12 can be tilted on the table, so that the magnifying glass that is easy to hold is tilted at a certain angle, which is convenient for placement and use, thereby improving the use effect of the structure. By passing through the operating gap, the supporting foot 12 can be conveniently operated to flip out. The structure is simple, easy to implement, and has a good use effect.

[0019] As a further feature of this embodiment, light strips 14 are provided on the upper and lower edges of the frame 1, and an operating switch 22 for turning the light strips 14 on and off is provided on the handle 2. The handle 2 also includes a battery compartment for powering the light strips 14, and a baffle 23 is provided on the battery compartment. This configuration has the following beneficial effects: The circuit connections for the battery compartment, operating switch 22, and light strips 14 are conventional and will not be described in detail here. This structure allows the light strips 14 to provide a light source during use, facilitating use in low-light conditions. Furthermore, the structure is simple, easy to access, and reliable.

[0020] As a further feature of this embodiment, a connecting groove is formed on the connecting flange 11, and a mating flange 21 is provided on the handle 2. The mating flange 21 is swingably inserted into the connecting groove, and the mating flange 21 is positioned and connected to the two side walls of the connecting groove via interlocking tooth surfaces. The beneficial effect of this arrangement is that, by virtue of the tooth surfaces, sufficient force is required to operate the handle 2 when it is rotated, thereby preventing the frame 1 from rotating skewed due to its own weight when held. The tooth surfaces are preferably made of plastic material with good toughness and deformation resistance, thereby enabling rotational operation and fixing at multiple positions, thereby improving the use effect of the structure.

[0021] As a further feature of this embodiment, a mating hole is formed in the sidewall of the connection groove, and an engaging member 15 is disposed in the mating hole. The engaging member 15 comprises a connecting engaging portion and a connecting portion. The connecting portion is locked in the mating hole. The engaging portion is located near the mating flange 21, and the end surface of the engaging portion facing the mating flange 21 has engaging teeth arranged circumferentially. This arrangement has the beneficial effect of facilitating replacement of worn parts, ensuring the effectiveness of the structure, while reducing replacement costs and extending the service life of the entire structure.

[0022] As a further feature of this embodiment, a gear shaft 24 is fixedly mounted on the mating flange 21 at a position corresponding to the engaging member 15, and mating teeth are provided on the contact surface between the gear shaft 24 and the engaging member 15. This arrangement advantageously facilitates replacement of worn parts, ensuring the effectiveness of the structure while minimizing replacement costs and extending the service life of the entire structure.

[0023] The above example is only one preferred specific example of the present invention. Common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. A magnifying glass that is easy to hold, comprising a frame and a handle, wherein a lens is mounted in the frame, and characterized in that: A connecting flange is provided on the edge of the frame, and the handle is rotatably engaged with the connecting flange. Receiving grooves are respectively provided on both side walls of the frame, and supporting feet are provided in the receiving grooves. One end of the supporting foot is rotatably connected to the receiving groove through a hinge shaft, and an operating gap is formed between the other end and the receiving groove for operating the supporting foot to flip out of the receiving groove.

2. The easy-to-grip magnifying glass according to claim 1, characterized in that: A light strip is provided on the upper edge and / or lower edge of the frame, an operating switch for connecting or disconnecting the light strip is provided on the handle, and a battery compartment for supplying power to the light strip is further provided on the handle, and a baffle is provided on the battery compartment cover.

3. The easy-to-grip magnifying glass according to claim 1, characterized in that: A connecting groove is provided on the connecting flange, and a matching flange is provided on the handle. The matching flange is swingably inserted into the connecting groove, and the matching flange and the two side walls of the connecting groove are positioned and connected by meshing tooth surfaces.

4. The easy-to-grip magnifying glass according to claim 3, characterized in that: A mating hole is provided on the side wall of the connecting groove, and a bite piece is provided in the mating hole. The bite piece includes a connected bite portion and a connecting portion. The connecting portion is clamped in the mating hole. The bite portion is provided close to the mating flange, and the bite portion has bite teeth arranged circumferentially toward the end face of the mating flange.

5. The easy-to-grip magnifying glass according to claim 4, characterized in that: A gear shaft is fixedly provided on the matching flange at a position corresponding to the engaging piece, and matching teeth are provided on the contact surface between the gear shaft and the engaging piece.

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