JP2008241859A - Stand type magnifier apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To achieve reduction in observation time loss of a sample and simplification of assembling. <P>SOLUTION: A stand type magnifying glass apparatus includes a supporting column 13 stood on and fixed to a work stand 11 and a magnifying lens 25 held on the supporting column 13 and magnifying a sample 51 for observation, and the apparatus has at least one mirror 35 which is disposed in the periphery of the sample 51 on the work stand so that peripheral faces of the sample on the work stand 11, other than faces of the sample which can be viewed in the field of view of the magnifying lens 25, can be viewed in the field of view of the magnifying lens 25. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a stand-type magnifying device used for magnifying and observing a sample.

  As a prior art, a magnifying glass stand having a magnifying glass unit in which a column is erected on a gantry integrated with a work table and a holder is attached to the column so as to be movable up and down is known (for example, see Patent Document 1). ).

  In this magnifying glass stand, a magnifying glass unit, in which a magnifying glass using a circular convex lens and an annular illumination lamp are covered with a lamp shade, is held up and down through a fine movement mechanism.

JP 2000-137174 A (paragraphs [0011] and [FIG. 1] of the publication)

  In the magnifying glass stand of Patent Document 1, the sample can be magnified and observed with the magnifying glass, but the range of the sample surface that can be observed within the field of view of the magnifying glass is limited. That is, in order to observe the peripheral surface of a sample that cannot be observed within the field of view of the magnifier, the sample must be held with the fingers of the hand, and the surface that cannot be observed must be rotated and moved into the range of the magnifying lens. There is a problem that it must not.

  Therefore, with the magnifying glass, the sample surface that cannot be observed is rotated and moved for observation, which causes a time loss for observing one sample. Further, when many samples are observed one by one, the time for observing the samples is accumulated, so that there is a problem that work time loss is further increased.

  Therefore, an object of the present invention is to provide a stand-type magnifying device capable of reducing the observation time loss of a sample.

  Another object of the present invention is to provide a stand-type magnifying device in which a sample surface that cannot be seen within the field of view of the magnifying lens can be observed by attaching a mirror with a simple configuration, and the mirror can be easily removed. Is to provide.

  The present invention provides a work stand, a work stage that is a part of the work stand, and on which a sample is placed, a support that is erected and fixed on the work stand, and an enlarged view of the sample that is held by the support. In a stand-type magnifying glass device including a magnifying lens, the peripheral surface of the sample on the work stage excluding the sample surface where the sample can be seen in the field of view of the magnifying lens is seen in the field of view of the magnifying lens. The main feature is a stand-type magnifying device having at least one mirror arranged around the sample on the work stage so that it can be seen.

  The stand-type magnifying device of the present invention can project and view a sample through a magnifying lens within the field of view of the magnifying lens. Reflected by at least one mirror and projected by a magnifying lens.

  Therefore, the stand-type magnifying device of the present invention has an advantage that a loss of work time for magnifying and observing the sample can be reduced.

  In addition, the stand-type magnifier device of the present invention can provide a stand-type magnifier device excellent in convenience in which the mirror can be easily assembled to the work stage and the mirror can be easily removed.

  The stand-type magnifying device of the present invention includes a work stand, a work stage that forms a part of the work stand, and a sample is placed thereon, a support that is erected and fixed on the work stand, and that is held by the support and the sample In a stand-type magnifying device including a magnifying lens that magnifies and displays the sample, the peripheral surface of the sample on the work stage excluding the sample surface that allows the sample to be projected and viewed within the field of view of the magnifying lens. This is realized by having at least one mirror arranged around the sample on the working stage so that it can be seen in the field of view of the magnifying lens.

  FIG. 1 shows a first embodiment of a stand-type magnifier device according to the present invention. Referring to FIG. 1, the stand type magnifier device includes a work stand 11, a support 13 provided on the work stand 11, a magnifier unit 21 held by the support 13, and a first hold held by the support 13. 1 mirror unit 31.

  The work stand 11 includes a flat work stage 15 and a base 16 formed adjacent to one side of the work stage 15.

  The upper surface of the work stage 15 is a planar stage surface 15 a on which the sample 51 is placed. The platform 16 is located above the stage surface 15a. The column 13 is pipe-shaped, and this column 13 is erected in a direction perpendicular to the stage surface 15 a, and the lower part of the column 13 is fixed to a part of the base 16.

  Here, a direction parallel to the support column 13 is referred to as a vertical direction I, and a direction intersecting with the support column 13 is referred to as a lateral direction II, which will be described below.

  The magnifying glass unit 21 includes a magnifying glass holder mechanism 23 that is attached to the column 13 in the vertical direction of the vertical direction I, and a lamp shade 24 that is connected to the magnifying glass holder mechanism 23 on one end side of the magnifying glass holder mechanism 23. And a magnifying lens 25 provided inside the lamp shade 24.

  The magnifying glass holder mechanism 23 includes a pipe-shaped vertical support portion 26 in which an insertion hole (not shown) for inserting the support column 13 is formed, and a rod-shaped connection arm 27 extending in a direction intersecting the vertical support portion 26. A substantially box-like hinge portion 28 that supports the connecting arm 27 movably in the lateral direction II, and a substantially box-like lateral support portion 29 connected to the hinge portion 28.

  The hinge portion 28 is fixed to the vertical support portion 26. The lamp shade 24 and the lateral support portion 29 are integrally fixed. The hinge portion 28 and the lamp shade 24 are connected to each other via a lateral support portion 29. The lamp shade 24 holds the peripheral portion of the magnifying lens 25. As the magnifying lens 25, a convex lens is adopted. An annular illumination lamp (not shown) is provided inside the lamp shade 24.

  A column handle 26 a is attached to the vertical support portion 26. The column handle 26a has a male screw portion 26b. The male screw portion 26b of the support handle 26a is screwed into a female screw hole (not shown) formed in the vertical support portion 26.

  The distal end portion of the male screw portion 26b presses and tightens the column 13 by rotating the column handle 26a in one direction, so that the magnifier unit 21 is fixed at a desired height position in the vertical direction I of the column 13.

  The support handle 26a is rotated from the state in which the magnifying glass unit 21 is fixed to the support column 13 in the other direction opposite to the one direction, so that the tightening of the support screw 13 by the male screw portion 26b is released. The Therefore, the magnifying glass unit 21 can be moved up and down in the vertical direction in the vertical direction I of the support column 13. In addition, the magnifying glass unit 21 can be removed from the support column 13 when the tightening of the support handle 26a by the male screw portion 26b is released.

  An arm handle 28 a is attached to the hinge portion 28. The arm handle 28a has a male screw portion 28b. The male screw portion 28b of the arm handle 28a is screwed into a female screw hole (not shown) formed in the hinge portion 28.

  When the arm handle 28a is rotated in one direction, the distal end portion of the male screw portion 28b presses and tightens the connecting arm 27, so that the connecting arm 27 can be fixed to a predetermined length in the lateral direction II.

  Further, the arm handle 28a is released from being tightened to the connecting arm 27 by the male screw portion 28b by rotating the arm handle 28a in the other direction with the connecting arm 27 fixed by the male screw portion 28b. The

  Therefore, the connecting arm 27 can be moved in the lateral direction II. At this time, the lamp shade 24 and the lateral support portion 29 including the magnifying lens 25 are movable in the lateral direction II.

  One end of the connecting arm 27 is held by the lateral support portion 29. Further, a support handle 29 a is attached to the lateral support portion 29. The support handle 29a has a male screw portion 29b. The male screw portion 29b of the support handle 29a is screwed into a female screw hole (not shown) formed in the horizontal support portion 29.

  The support handle 29a is rotated in one direction so that the distal end portion of the male screw portion 29b presses and tightens a part of the hinge portion 28 extending inward of the support handle 29a, thereby using the male screw portion 29b as a fulcrum. The angle of the lamp shade 24 in the direction intersecting with the lateral direction II can be fixed at a desired angle.

  Further, when the support handle 29a is rotated in the other direction from the state where the hinge portion 28 is fixed by the male screw portion 29b, the tightening of the male screw portion 29b is released. The angle in the vertical direction orthogonal to can be freely adjusted. The lamp shade 24 including the magnifying lens 25 of the magnifying glass unit 21 is positioned above the stage surface 15a of the work stage 15 by such attachment.

  In addition, the lamp shade 24 including the magnifying lens 25 rotates around the axis about the column 13 in the direction parallel to the stage surface 15a when the tightening of the column handle 26a by the male screw portion 26b on the column 13 is released. Can be moved.

  As shown in FIG. 2, the first mirror unit 31 includes a first mirror holder mechanism 33 held by the support column 13 and a first mirror 35 held by the first mirror holder mechanism 33. Have.

  The first mirror holder mechanism 33 includes a pipe-shaped first vertical support portion 36 attached to the support column 13 in which an insertion hole (not shown) through which the support column 13 is inserted, a first vertical support unit 36, A first connecting arm 37 extending in the transverse direction II intersecting, and a first lateral support portion 38 inserted through and supported by the first connecting arm 37 and fixed to the first vertical support portion 36; Have

  Further, the first mirror holder mechanism 33 includes a first fixing portion 39 provided on the back surface of the first mirror 35, a first pin 41 provided on the first fixing portion 39, 1 connection arm 37 and the 1st flexible arm 43 which connects between the 1st fixed parts 39.

  The first vertical support portion 36 is attached to the column 13 so as to be movable up and down in the vertical direction I while the column 13 is inserted. A first vertical support handle 36 a is attached to the first vertical support portion 36. The first vertical column handle 36a has a male screw portion 36b.

  The male screw portion 36b of the first vertical column handle 36a is screwed into a female screw hole (not shown) formed in the first vertical support portion 36. The first vertical column handle 36a is rotated in one direction, and the front end portion of the male screw portion 36b presses and tightens the column 13, whereby the first mirror unit 31 is fixed at a desired height position of the column 13. Is done.

  Further, when the first vertical column handle 36a is rotated in the other direction from the state in which the first mirror unit 31 is fixed to the column 13, the tightening of the male screw portion 36b to the column 13 is released. The first mirror unit 31 can be moved up and down in the vertical direction of the vertical direction I along the support column 13.

  Note that when the first mirror unit 31 is rotated in the other direction from the state where the first mirror unit 31 is fixed to the column 13, the tightening of the column 13 by the male screw portion 36b is released. 13 can be removed.

  A first lateral support handle 38 a is attached to the first lateral support portion 38. The first lateral support handle 38a has a male screw portion 38b. The male screw portion 38b of the first horizontal support handle 38a is screwed into a female screw hole (not shown) formed in the first horizontal support portion 38.

  When the first lateral support handle 38a is rotated in one direction, the distal end portion of the male screw portion 38b presses and tightens the first connecting arm 37 so that the first mirror 35 cannot move in the lateral direction II. Can be fixed to.

  Further, when the first lateral support handle 38a is rotated in the other direction from the state in which the first connecting arm 37 is fixed by the male screw portion 38b, the tightening of the male screw portion 38b is released. The movement of 35 in the lateral direction II can be freely adjusted.

  Further, the first mirror 35 rotates around the column 13 in the direction parallel to the stage surface 15a when the tightening of the first vertical support handle 36a on the column 13 by the male screw portion 36b is released. Can do.

  Further, the first mirror 35 can be displaced not only in the lateral direction II but also in the vertical and horizontal directions and in an oblique direction, so that the position of the first mirror 35 can be freely set. Can be changed.

  The first mirror unit 31 is positioned above the stage surface 15a of the work stage 15 by such attachment. The first flexible arm 43 is a flexible pipe or a flexible column.

  3 and 4 show a state in which the hexagonal cube sample 51 placed on the stage surface 15 a of the work stage 15 is observed by the magnifying lens 25. FIG. 3 shows a state in which the sample 51 shown in FIG. 1 is observed from the left side. FIG. 4 shows a state in which the sample 51 magnified through the magnifying lens 25 is observed.

  When observing the sample 51 through the magnifying lens 25, the sample 51 is placed on the stage surface 15 a of the work stage 15. Then, in order to magnify and observe the magnifying lens 25 as shown in FIG. 4, the magnifying lens 25 is positioned at a predetermined position by adjusting the magnifying glass holder mechanism 23 of the magnifying glass unit 21.

  In order to position the magnifying lens 25 at a predetermined position, the vertical support portion 26 is moved in the vertical direction with respect to the column 13 in a state in which the male screw portion 26b of the column handle 26a of the vertical support portion 26 is released from being tightened. Move up and down with I. At this time, the magnifying glass unit 21 rotates the vertical support portion 26 around the axis with respect to the support column 13 and moves it to a desired position. Thereafter, the column support 26 a is rotated in one direction to fix the vertical support portion 26 to the column 13. Further, the connecting arm 27 rotates the arm handle 28 a in the other direction to move in the lateral direction II so that the sample 51 is reflected in the range of the magnifying lens 25.

  Further, the support handle 29a is rotated in the other direction, the tilt angle of the magnifying lens 25 is adjusted, and then the arm handle 28a and the support handle 29a are rotated in one direction and fixed. The “2” surface, which is the upper surface 51a of the sample 51 shown in FIG.

  The first mirror unit 31 is used to observe the rear “A” plane facing the “B” plane of the sample 51 shown in FIG. At this time, the first vertical column handle 36 a is rotated in the other direction, and the first vertical support portion 36 is moved up and down in the vertical direction I with respect to the column 13. At this time, the first vertical support part 36 is moved around the axis of the support column 13 so that the first mirror 35 is opposed to the “A” surface on the rear surface of the sample 51. Thereafter, the first vertical support 36 is fixed to the support 13 by tightening the first vertical support 36a.

  Then, with the first lateral support handle 38 rotated in the other direction, the first connecting arm 37 is moved in the lateral direction II so that the first mirror 35 faces the “A” surface on the rear surface of the sample 51. Let

  Thereafter, the first lateral support handle 38 is rotated in one direction, and the first linkage arm 37 is pressed and tightened to fix the first mirror 35 so as not to move in the lateral direction II. Further, the position of the first mirror 35 with respect to the sample 51 is adjusted by the first flexible arm 43.

  By adjusting the magnifying glass holder unit 23 of the magnifying glass unit 21 and the first mirror holder mechanism 33 of the first mirror holder unit 21 in this way, the back surface 51c of the sample 51 becomes the first surface along with the “2” surface of the sample 51. The “A” surface of the rear surface 51c ′ of the sample 51 ′ projected by the first mirror 35 can be observed through the magnifying lens 25.

  In general, the sample 51 is observed while holding the sample 51 with fingers of both hands and moving the surface of the sample 51 slightly as shown in FIG. At this time, the “A” surface of the sample 51 does not rotate the sample 51 so as to face the magnifying lens 25, and the image reflected by the first mirror 35 by moving the sample 51 a little is enlarged. Can be observed.

  FIG. 5 shows a second embodiment of the stand type magnifier device according to the present invention. In FIG. 4, the description of the same parts as those described in the first embodiment is omitted.

  Referring to FIG. 5, the stand-type magnifying glass device includes a second mirror unit 61 that is detachably held on the work stand 11 in addition to the magnifying glass unit 21 and the first mirror unit 31.

  The second mirror unit 61 includes a second mirror holder mechanism 63 and a second mirror 65 connected to the second mirror holder mechanism 63.

  The second mirror holder mechanism 63 includes a second connection arm 67, a block-shaped second support portion 68 that is inserted through and supported by the second connection arm 67, and a back surface of the second mirror 65. And a second fixing portion 69 provided.

  Further, the second mirror unit 61 includes a second pin 71 provided in the second fixing portion 69, a second flexible arm 73 connected to the second fixing portion 69, and a second flexible arm 73. And a second vertical support arm 75 connected to one end of the second vertical support arm 75.

  The second connecting arm 67 is inserted through a through hole (not shown) formed in the lateral direction II in the second support portion 68 and is movable in the lateral direction II. The second vertical support arm 75 is inserted through a through hole (not shown) formed in the vertical direction I in the second support portion 68 and is movable in the vertical direction I. One end of the second connecting arm 67 is connected to the second fixing portion 69.

  A male screw portion 73 a is provided at the other end of the second flexible arm 73. The second flexible arm 73 is a flexible pipe or a flexible column.

  A second vertical support handle 77 is attached to the second support portion 68. The second vertical support handle 77 has a male screw portion 77a. The male screw part 77 a of the second vertical support handle 77 is screwed into a female screw hole (not shown) formed in the second support part 68.

  The second vertical support handle 77 rotates in one direction, and the distal end portion of the male screw portion 77a presses and tightens the second vertical support arm 75, so that the second vertical support arm 75 is in a desired position. Fixed.

  Further, when the second vertical handle 77a is rotated in the other direction from the state in which the second vertical support arm 75 is fixed to the second support portion 68, the second vertical support arm 75 by the male screw portion 77a. Since the tightening is released, it can be moved in the vertical direction I. Furthermore, when the tightening of the second vertical support arm 75 by the male screw portion 77 a is released, the second support portion 65 can be rotated around the axis of the second vertical support arm 75.

  When the second vertical handle 77a is rotated in the other direction from the state in which the second vertical support arm 75 is fixed to the second support portion 68, the second vertical support arm is formed by the distal end portion of the male screw portion 77a. Since the tightening to 75 is released, the second vertical support arm 75 can be detached from the second support portion 68.

  A second lateral support handle 78 is attached to the second support portion 68. The second lateral support handle 78 has a male threaded portion 78a. The male screw part 78 a of the second lateral support handle 78 is screwed into a female screw hole (not shown) formed in the second support part 68.

  The second lateral support handle 78 is fixed so as not to move in the lateral direction II of the second mirror 65 because the distal end surface of the male threaded portion 78a presses and tightens the second connecting arm 67 when rotated in one direction. can do.

  Further, when the second lateral support handle 78 is rotated in the other direction from the state where the second connecting arm 67 is fixed by the male threaded portion 78a, the tightening of the male threaded portion 78a is released. Movement can be adjusted freely. Furthermore, when the tightening of the second lateral support handle 78 by the male screw portion 78a is released, the second connecting arm 67 can be rotated around the axis with respect to the second support portion 68.

  Further, when the second lateral support handle 78 is rotated in the other direction from the state where the second connecting arm 67 is fixed by the male screw portion 78a, the tightening of the male screw portion 78a is released. 68 can be detached from the second connecting arm 67.

  A male screw portion 73 a as an attachment portion for attaching the second mirror unit 61 to the work stage 15 is provided at the distal end portion of the flexible arm 73. Female screw holes 16b, 16c, and 16d are provided on the side surfaces 15b, 15c, and 15d of the work stage 15 as mating attachment portions for inserting and attaching the male screw portion 73a of the second flexible arm 68, respectively.

  The work stage 15 is formed with fixing holes 17b, 17c and 17d penetrating between the stage surface 15a and the female screw holes 16b, 16c and 16d. A female screw (not shown) is formed in each of the fixing holes 17b, 17c, and 17d. The male screw portion 73a of the flexible arm 78 is fixed to the female screw holes 16b, 16c, and 16d by screwing the male screw 17 into the fixing holes 17b, 17c, and 17d.

  Therefore, one end of the second flexible arm 78 can be fixed to the work stage 15. The second flexible arm 78 can be freely displaced in the vertical and horizontal directions or in an oblique direction with one end fixed to the work stage 15.

  When observing the sample 51 through the magnifying lens 25, the sample 51 is placed on the stage surface 15 a of the work stage 15. Then, the magnifying lens 25 is adjusted to a predetermined position by adjusting the magnifying glass holder mechanism 23 of the magnifying glass unit 21 in order to enlarge and observe the “2” portion of the upper surface 51a of the sample 51 as shown in FIG. The magnifying lens 25 is positioned at the position.

  Further, as described in the first embodiment, the sample 51 is subjected to the first mirror holder mechanism 33 in order to observe the rear “A” surface facing the “B” surface which is the front surface of the sample 51. The first mirror unit 31 is arranged at a predetermined position by adjusting the height and inclination of the first mirror 35.

  Furthermore, the upper surface 51a of the sample 51 and the “B” surface that is the front surface of the sample 51 through the magnifying lens 25, and other surfaces, that is, the “1” surface that is the side surface of the sample 51, the side surface that faces the “1” surface, When observing any of the “B” surfaces, the second mirror 65 of the second mirror unit 61 is positioned around the surface of the sample 51 to be observed.

  In order to observe another desired surface of the sample 51, for example, the “1” surface that is the side surface of the sample 51, the male screw portion of the second flexible arm 78 is inserted into the fixing hole 17 d of the stage surface 15 a of the work stage 15. 73a is screwed and inserted, and the male screw portion 73a of the second flexible arm 78 is fixed to the male screw hole 16d provided in the side surface 15d of the work stage 15.

  After that, the second flexible arm 78 is moved in the up / down / left / right direction or oblique direction to be displaced, and the second vertical support handle 75a is rotated in the other direction to move the second vertical support arm 75 in the vertical direction I. Then, the sample 51 is adjusted to face the “1” surface. At this time, the second vertical support arm 75 is rotated around the axis so as to face the “1” surface of the sample 51.

  Next, the second vertical support handle 77a is rotated in one direction to fix the second vertical support arm 75 at a desired position. The second lateral support handle 78 rotates in the other direction and then moves the second connecting arm 67 in the lateral direction II of the second mirror 65. Thereafter, the second lateral support handle 78 is rotated in one direction to fix the “1” surface which is the side surface of the sample 51 from the magnifying lens 25 at a position where it can be seen by the reflection of the second mirror 65. At this time, the second flexible arm 73 is freely displaced in the vertical and horizontal directions and in the oblique direction with respect to the linear axis of the second flexible arm 73, so that the “1” surface of the sample 51, the second mirror 65, The positional relationship can be quickly performed.

  In this way, the “1” surface of the sample 51 is projected by the second mirror 65, and the “1” surface of the projected sample 51 is observed. Normally, the sample 51 is observed while holding the sample 51 with fingers of both hands and moving the surface of the sample 51 as shown in FIG. At this time, the “1” surface of the sample 51 can be projected and observed by the image reflected by the second mirror 65 without rotating the sample 51 so as to face the magnifying lens 25.

  Similarly, in the observation of the “B” surface, which is the front surface of the sample 51, or the surface facing the “1” surface of the sample 51, the second flexible arm 73 is arranged so that the second mirror unit 61 faces the periphery. The male screw portion 73a is fixed to the female screw hole 16b or the female screw hole 16c of the sample stage 17. With this operation, the sample 51 is held and can be reflected and observed by the image reflected by the second mirror 65 without being rotated so as to face the magnifying lens 25.

  In the stand type magnifying glass described in the first and second embodiments, the “2” surface, which is the upper surface of the sample 51, can be enlarged and observed within the field of view of the magnifying lens 25, and at least the first mirror 35 can be observed. Alternatively, the peripheral surface of the sample 51 can be appropriately magnified and viewed within the field of view of the magnifying lens 51 by the second mirror 65.

  The second mirror unit 61 can also observe the “A” surface, which is the back surface of the sample 51, by replacing the male threaded portion 73a in the second mirror holder mechanism 63 with the first mirror unit 61. is there. In this case, it can also be realized by providing a female screw hole on the back surface of the work stage 15 to which the male screw portion 73a of the second flexible arm 68 is inserted and attached.

  Further, the male screw portion 73a of the second flexible arm 68 does not necessarily have to be the male screw portion 73a. That is, the male threaded portion 73a of the second flexible arm 68 is a polygonal prismatic bolt, and the female screw holes 16b, 16c, and 16d provided in the work stage 15 can be polygonal holes into which a polygonal prismatic bolt can be inserted. good. Further, the first and second mirrors 35 and 65 are equal-size mirrors or wide-angle mirrors.

  In the first and second embodiments, the magnifying lens unit 21 having the configuration in which the magnifying lens 25 is covered with the lamp shade 24 has been described. However, the magnifying lens 25 is not limited thereto, and the magnifying lens 25 without the lamp shade 24 is used. The magnifier unit 21 connected to the flange portion 28 via the lateral support portion 29 may be used.

  Furthermore, the stand-type magnifying glass device can be manufactured by selecting a resin material and a metal material except for the annular illumination lamp and the wiring connected to the illumination lamp.

  The stand-type magnifier device according to the present invention is a stand-type magnifier for inspection that finds a defect in a portion that is difficult to see with the naked eye by magnifying and observing a very small electric component or electronic component with a magnifying lens. Applicable for use as a device.

It is a perspective view which shows Example 1 of the stand type magnifier apparatus which concerns on this invention. It is the perspective view of the state which looked at the 2nd mirror unit shown in Drawing 1 from the back side. It is the side view which showed the schematic form when observing the sample shown in FIG. 1 with the 2nd mirror and magnifying lens of a 2nd mirror unit. It is a figure which shows the state which looked at the sample reflected on the 2nd mirror shown in FIG. 3 through the magnifying lens. It is a perspective view which shows Example 2 of the stand type magnifier apparatus which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Work stand 13 Support | pillar 15 Work stage 15a Stage surface 16 Base part 16b, 16c, 16d Female screw hole 17b, 17c, 17d Fixing hole 21 Magnifier unit 23 Magnifier holder mechanism 24 Lamp shade 25 Magnifying lens 26 Vertical support part 26a Handle for support 26b, 28b, 29b, 36b, 38b, 77a, 78a Male thread part 27 Connection arm 28 Hinge part 28a Arm handle 29 Lateral support part 29a Support handle 31 First mirror unit 33 First mirror holder mechanism 35 1st mirror 36 1st vertical support part 36a 1st vertical support | pillar handle 37 1st connection arm 38 1st horizontal support part 38a 1st horizontal support handle 39 1st fixing | fixed part 41 1st pin 43 First flexible arm 51, 51 'Sample 51a Upper surface of sample 61 2nd mirror unit 63 2nd mirror holder mechanism 65 2nd mirror 67 2nd connection arm 68 2nd support part 69 2nd fixing | fixed part 71 2nd pin 73 2nd flexible arm 73a 2nd Male thread portion 75 Second vertical support arm 77 Second vertical support handle 78 Second horizontal support handle I Vertical direction
II Lateral direction

Claims (2)

A work stand; a work stage that forms a part of the work stand and mounts a sample; a column that is erected and fixed on the work stand; and a magnifying lens that is held on the column and magnifies and displays the sample. In the stand-type magnifier device including
The peripheral surface of the sample on the work stage excluding the sample surface where the sample can be seen within the field of view of the magnifying lens can be seen within the field of view of the magnifying lens. A stand-type magnifying glass device having at least one mirror arranged around a sample.   2. The stand type magnifying apparatus according to claim 1, wherein the mirror is connected to a side of the column or the work stage for holding the magnifying lens so that the position of the mirror can be freely arranged. A stand-type magnifying glass device that is attached and detachably held through an arm.

Images