JP3185590U - Loupe - Google Patents

Abstract

Provided is a loupe that has an excellent enlargement ratio, is convenient for carrying, and has an unpleasant aesthetic even if held by a woman.
SOLUTION: A loupe body 13 having a gripping part 11, a lens part 12 fixed to the gripping part, and a cap part 14 capable of covering the lens part, the lens part being formed in an elongated plate shape and gripping. The cap part is engaged and fixed to the grip part. The lens part is composed of a biconvex lens formed so that the thickness dimension of the middle part in the longitudinal direction is the largest and the thickness dimension becomes smaller toward both ends.
[Selection] Figure 2

Description

  The present invention relates to a loupe.

  Conventionally provided magnifying glass is known as a portable type in addition to a general magnifying glass type. For example, in Patent Documents 1 and 2, a magnifying glass in which a lens is fitted in a frame of a predetermined shape. Has been proposed.

  However, these magnifiers have a lens fitted in the frame, so the frame part is extraneous and obstructive for enlarging characters in documents, newspapers, dictionaries, etc. There was a problem that it was small and inconvenient.

Moreover, since the magnifying glass provided conventionally is assumed to be used by men and elderly people, such as those described in Patent Documents 1 and 2, the design is not refined. However, there was a problem that there was resistance to use in public.
Japanese Utility Model Publication No. 5-46015 Japanese Utility Model Publication No. 5-81817

  The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to provide a magnifying glass having an excellent enlargement ratio and convenient for carrying.

  In addition, another object of the present invention is to provide a loupe that is excellent in aesthetics that does not feel uncomfortable even if a woman has it.

  The above object of the present invention is achieved by the following means.

  A loupe according to claim 1 comprises a loupe body having a gripping part, a lens part fixed to the gripping part, and a cap part capable of covering the lens part, wherein the lens part is elongated. It is formed in a plate shape and is fixed to a front end surface portion of the grip portion, and the cap portion is engaged and fixed to the grip portion.

  Accordingly, a loupe according to the present invention includes a loupe body having a grip portion, a lens portion fixed to the grip portion, and a cap portion that can cover the lens portion, and the lens portion is formed in an elongated plate shape. Formed and fixed to the front end surface portion of the gripping portion, and the cap portion is engaged and fixed to the gripping portion, so that the lens portion is covered with the cap, and the loupe body and the cap portion are integrated. Can be

  The loupe according to the invention described in claim 2 is a biconvex lens in which the lens portion is formed such that the thickness dimension of the middle portion in the longitudinal direction is the largest and the thickness dimension is reduced toward both ends. It is characterized by becoming.

  Accordingly, in the loupe according to the present invention, the lens part is composed of a biconvex lens formed so that the thickness dimension of the middle part in the longitudinal direction is the largest and the thickness dimension is reduced toward the both end parts. The virtual image magnified by the convex lens having a large lens diameter can be easily visually observed.

  A loupe according to a third aspect of the present invention is characterized in that the grip portion and the cap portion are formed in a cylindrical shape having open end portions having the same diameter.

  Accordingly, in the loupe according to the present invention, the grip portion and the cap portion are formed in a cylindrical shape having an opening end portion having the same diameter, so that the loupe main body and the engagement fixing portion of the cap portion are arranged. The step can be made flat without any step.

  The loupe according to a fourth aspect of the present invention is the loupe according to the present invention, wherein the gripping portion has a fixing portion that is connected to the distal end surface portion of the gripping portion and has a radial dimension smaller than the dimension of the gripping portion. The outer peripheral portion is provided with a locking portion, and the inner peripheral portion of the opening portion of the cap portion is provided with an engaging portion that engages with the locking portion, so that the cap portion can be attached to and detached from the fixing portion. It is characterized by being fitted.

  Therefore, in the loupe according to the present invention, the gripping portion is connected to the distal end surface portion of the gripping portion, and has a fixing portion whose radial dimension is smaller than that of the gripping portion. Is provided with an engaging portion that engages with the engaging portion on the inner periphery of the opening of the cap portion, and the cap portion is detachably fitted to the fixing portion. Thus, the cap part can be easily fitted to the fixed part.

  In the magnifying glass according to the fifth aspect of the present invention, the gripping portion includes a fixing portion that is connected to a distal end surface portion of the gripping portion and that has a radial dimension smaller than that of the gripping portion. A male screw portion is provided on the outer peripheral portion, a female screw portion that is screwed into the male screw portion is provided on an inner peripheral portion of the opening portion of the cap portion, and the cap portion can be attached to and detached from the fixing portion. It is characterized by being screwed.

  Therefore, the loupe according to the present invention has a fixed portion whose radial dimension is smaller than the size of the gripping portion, and an outer screw portion is provided on an outer peripheral portion of the fixed portion, and an opening portion of the cap portion is provided. A female screw portion that is screwed into the male screw portion is provided on the inner peripheral portion, and the cap portion is detachably screwed to the fixing portion, so that the cap portion is securely and firmly attached to the fixing portion. Can be screwed together.

  The device according to claim 1, further comprising: a loupe main body having a grip portion, a lens portion fixed to the grip portion, and a cap portion capable of covering the lens portion, wherein the lens portion is elongated. The lens portion is covered with the cap by being formed in a plate shape and fixed to the front end surface portion of the grip portion, and the cap portion is engaged and fixed to the grip portion, and the loupe body and the cap portion Can be easily carried in a bag etc., and even if placed in a small-capacity container such as a suit pocket or a women's cosmetic pouch, it feels stressful It can be carried without it.

  Further, since the lens portion can be covered with the cap and the loupe main body and the cap portion can be integrated, the lens portion is not exposed to the outside when the cap is covered, and scratches, dirt, etc. are attached. Can be prevented.

  In addition, since the lens portion is formed in an elongated plate shape, for example, even small characters that are elongated in the horizontal direction or the vertical direction can be easily read.

  In the invention according to claim 2, the lens unit includes a biconvex lens formed such that the thickness dimension of the middle portion in the longitudinal direction is the largest and the thickness dimension is reduced toward both ends. As a result, since the lens diameter is large, the virtual image magnified by the convex lens can be easily visually observed, so that it can be used as a magnifier having an excellent magnification.

  According to a third aspect of the present invention, the grip portion and the cap portion are formed in a cylindrical shape having an opening end portion having the same diameter, so that the loupe main body and the cap portion are engaged and fixed. Since it is possible to eliminate the step between the portions and make the flat state, for example, it is possible to provide a loupe excellent in aesthetic appearance that does not feel uncomfortable even if a woman has it.

  In the device according to claim 4, the gripping portion is connected to the tip surface portion of the gripping portion, and has a fixing portion whose radial dimension is smaller than the dimension of the gripping portion, The outer peripheral portion is provided with a locking portion, and the inner peripheral portion of the opening portion of the cap portion is provided with an engaging portion that engages with the locking portion, so that the cap portion can be attached to and detached from the fixing portion. Since the cap portion can be easily fitted to the fixed portion by being fitted, the opening and closing operation of the cap portion can be easily performed.

  In the device according to claim 5, the radial portion has a fixed portion smaller than the size of the grip portion, and an outer screw portion is provided on an outer peripheral portion of the fixed portion, and the cap portion An inner peripheral portion of the opening is provided with a female screw portion that is screwed into the male screw portion, and the cap portion is detachably screwed to the fixing portion, whereby the cap portion is attached to the fixing portion. Since it can be screwed securely and firmly, the cap part can be prevented from falling off.

FIG. 2 is a perspective view showing an embodiment of the loupe according to the present invention and showing a state in which a cap portion is engaged with a loupe body that is a constituent element of the loupe according to the present invention. It is a perspective view which shows one Embodiment of the loupe which concerns on this invention, and shows the state which removed the cap part from the loupe main body which is a component of the loupe which concerns on this invention. FIG. 1 is a side view showing a loupe main body that is a component of the loupe according to the present invention, showing an embodiment of the loupe according to the present invention. 1 shows an embodiment of a loupe according to the present invention, (a) is an AA step view showing the gripping part of FIG. 2 which is a component of the loupe according to the present invention, and (b) is (a). It is the partial step view which expanded the part enclosed by no circle. FIG. 3 is a BB step view showing the cap portion of FIG. 2, which is an embodiment of the loupe according to the present invention, and is a component of the loupe according to the present invention.

  Hereinafter, a loupe according to the present invention will be described in detail based on embodiments with reference to the drawings. The loupe of the present invention is not limited to the following embodiments, and various modifications can be made without departing from the scope of the present invention.

  First, an embodiment of the loupe 10 according to the present invention will be described. As shown in FIGS. 1 and 2, a loupe 10 according to the present embodiment includes a loupe body 13 having a grip portion 11 and a lens portion 12 fixed to the grip portion 11, and a cap that can cover the lens portion 12. Part 14 is formed, and is formed in a cylindrical shape closed at both ends in the axial direction as a whole.

  As shown in FIGS. 2 and 3, the gripping portion 11 is made of a plastic material such as ABS resin (copolymerized synthetic resin of acrylonitrile, butadiene (Butadiene), and styrene), and one end is closed. It is formed in a cylindrical shape.

  As shown in FIGS. 2 to 4, a fixed portion 16 formed in a substantially cylindrical shape is connected to the distal end surface portion 15 of the gripping portion 11, and as shown in FIG. The radial dimension L2 of the holding part 11 is formed to be larger than the radial dimension L1 of the fixing part 16, and as shown in FIG. A locking recess 18 is provided.

  As shown in FIGS. 2 and 3, the lens portion 12 is formed in an elongated plate shape, is made of a biconvex lens made of a plastic material such as acrylic resin, and is fixed to the distal end surface portion 19 of the fixing portion 16, as shown in FIG. Thus, the thickness dimension L3 of the longitudinal direction intermediate part of the lens part 12 is the largest, and it is formed so that the thickness dimension becomes smaller as it reaches both ends.

  As shown in FIG. 2, the cap portion 14 is made of a plastic material such as polycarbonate (polycarbonate) and has a cylindrical shape with one end closed.

  As shown in FIGS. 2 and 5, the inner peripheral portion 21 of the opening portion 20 of the cap portion 14 is provided with an engaging convex portion 22 that engages with the engaging concave portion 18 of the fixing portion 16. By engaging the concave portion 18 and the engaging convex portion 22, the cap portion 14 can be detachably fitted to the fixing portion 16, and the cap portion 14 can be easily opened and closed.

  As shown in FIGS. 1, 3, and 5, the gripping portion 11 and the cap portion 14 have an opening end portion in which the radial dimension L2 of the gripping portion 11 and the radial dimension L4 of the cap portion 14 are the same diameter. Since the cap portion 14 is fitted to the fixing portion 16, there is no step between the loupe main body 13 and the engagement fixing portion of the cap portion 14, so that the flat portion is formed. For example, it is possible to provide the loupe 10 that is excellent in aesthetics without a sense of incongruity even if a woman has it.

  Next, a method of using the loupe 10 according to the present invention will be described. First, from the state in which the cap portion 14 shown in FIG. 1 is engaged and fixed to the grip portion 11, the grip portion 11 is gripped and fixed, and when the cap portion 14 is gripped and pulled away from the grip portion 11, FIG. As shown, the cap part 14 is detached from the gripping part 11, and the lens part 12 is exposed.

  When the lens unit 12 is held over a character string or the like to be enlarged at a predetermined interval, the enlarged character string or the like can be visually observed.

  In the above-described embodiment, the cap portion 14 is attached to and detached from the fixed portion 16 by providing the engaging convex portion 22 that engages with the locking concave portion 18 on the inner peripheral portion 21 of the opening portion 20 of the cap portion 14. The loupe 10 that can be fitted is described as an example. However, according to the customer's request, the type of loupe, etc., for example, the male screw part is screwed into the inner peripheral part of the opening part of the cap part. By providing the female screw portion, it is possible to appropriately change the design to a loupe or the like in which the cap portion is detachably screwed to the fixing portion, and even in this case, the same as described above in the present embodiment. Actions and effects can be obtained.

  In addition, the loupe according to the present invention can be developed in multiple colors, and can be appropriately changed in design according to the customer's request, the type of loupe, etc. Even in this case, both of the embodiments are described above. The same actions and effects can be obtained.

  In the above-described embodiment, the loupe 10 having a biconvex lens has been described as an example. However, the design can be appropriately changed to, for example, a single-convex lens according to the customer's request or the type of loupe. Even in this case, the same operations and effects as described above can be obtained in this embodiment.

  The magnifying glass according to the present invention can be easily carried in a bag etc., and it is not bulky and can be carried without feeling stress even when placed in a small-capacity container such as a suit pocket or a women's cosmetic pouch. As a result, since it is extremely useful as a loupe, it has industrial applicability.

DESCRIPTION OF SYMBOLS 10 ... Loupe 11 ... Holding part 12 ... Lens part 13 ... Loupe main body 14 ... Cap part 15, 19 ... Tip surface part 16 ... Fixed part 17 ... Outer peripheral part 18 ··· Locking recess 20 ··· Opening portion 21 ··· Inner peripheral portion 22 ··· Engaging projections L1, L2, and L4 · · · radial dimension L3 · · · thickness

Claims (5)

  A loupe body having a gripping part, a lens part fixed to the gripping part, and a cap part capable of covering the lens part, wherein the lens part is formed in an elongated plate shape, and the tip surface part of the gripping part A magnifying glass, wherein the cap part is engaged and fixed to the grip part.   The said lens part consists of a biconvex lens formed so that a thickness dimension may become small as it reaches the both ends while the thickness dimension of the length direction intermediate part is the largest. Loupe.   The magnifying glass according to claim 1, wherein the grip portion and the cap portion are formed in a cylindrical shape having an opening end portion having the same diameter.   The gripping portion is connected to the distal end surface portion of the gripping portion, has a fixing portion whose radial dimension is smaller than that of the gripping portion, and an outer peripheral portion of the fixing portion is provided with a locking portion, The engagement portion that engages with the locking portion is provided in an inner peripheral portion of the opening of the cap portion, and the cap portion is detachably fitted to the fixing portion. The loupe according to 1.   The gripping portion is connected to the distal end surface portion of the gripping portion, has a fixed portion whose radial dimension is smaller than the size of the gripping portion, and is provided with a male screw portion on the outer peripheral portion of the fixed portion, The inner peripheral portion of the opening of the cap portion is provided with a female screw portion that is screwed to the male screw portion, and the cap portion is detachably screwed to the fixing portion. The loupe according to 1.