JP5707155B2 - Contact lens case - Google Patents

Description

  The present invention relates to a contact lens case.

  As a contact lens case of this type, a contact lens case that can be attached to and detached from a cap of a care agent container as shown in, for example, Patent Document 1 below has been known. The contact lens case includes a case main body having a concave accommodating portion for accommodating a contact lens, and an openable / closable lid connected to the case main body via a hinge and attached to the accommodating portion. ing. The case main body is provided with a pair of storage portions on the base so that the left and right contact lenses can be stored separately. Moreover, the fitting recessed part which can be fitted with respect to the collar part of the cap of a care agent container is formed in the intermediate part of the base part. According to this contact lens case, the lid is opened and the fitting main body is turned upside down so that the fitting recess is fitted to the collar portion of the cap of the care agent container, so that the contact lens case is held upside down. Thereby, the drainage of the inner side of the housing part and the back surface of the lid part is improved, and the contact lens case after water washing can be naturally dried well.

JP 2010-178994 A

  The conventional contact lens case described above needs to be used in combination with a care agent container when natural drying is performed, but there is a demand for a contact lens case that can be satisfactorily dried naturally even with the case alone.

  Accordingly, an object of the present invention is to provide a contact lens case that can be satisfactorily dried by a single case in order to meet the above-described demand.

The contact lens case according to the present invention includes a case main body portion in which concave first and second housing portions that receive the contact lens and open upward are arranged in parallel, and the case main body portion is connected to the case main body via a hinge. An openable and closable first lid portion attached to the first accommodating portion, and an openable and closable second lid portion connected to the case main body via a hinge and adhered to the second accommodating portion. In the contact lens case provided with, the case main body portion includes a first outer shell portion that is provided around the entire outer circumference in a radial direction of the first housing portion, and a diameter of the second housing portion. A second outer shell portion that is provided around the entire circumference on the outer side in the direction, and the first storage portion or the second lid portion in the state where the lid portion is closed to the first lid portion or the second lid portion. The top wall portion disposed on the second housing portion and the lid portion are closed. Projecting downward from the top wall portion, being disposed above the first outer shell portion or the first outer shell portion and fitted to the outer periphery of the first housing portion or the second housing portion The peripheral wall portion, the flange portion protruding from the outer peripheral surface of the peripheral wall portion, and protruding downward from the back surface of the flange portion in the closed state, the first outer shell portion or the first and the leg portions are disposed along the outer peripheral surface of the Nisoto shell, but respectively provided in the state of opening the first lid and the second lid portion turned over the case body, projecting downward The hinge for connecting the case body and the first lid, and the hinge for connecting the case body and the second lid when the legs are grounded to the ground surface, respectively. The opening / closing angle of the first lid and the opening / closing angle of the second lid are In each state of 90 degrees or more and 180 degrees or less, the case body part and the first lid part and the second lid part other than the leg part are separated from the ground contact surface, It is characterized in that the contact lens case can be made independent .

  With such a feature, when the contact lens case is dried, the case main body portion is turned upside down with the first lid portion and the second lid portion opened, and the first lid portion and the second lid portion are turned over. The legs projecting downward from the lid are grounded to the ground surface. As a result, the contact lens case becomes stable and independent in an upside down posture.

Further, the contact lens case according to the present invention includes a first case member having the first housing portion and the first lid portion, and a second case member having the second housing portion and the second lid portion. It is preferable that the first case member and the second case member are detachably connected via a connecting portion.
Thereby, since a 1st case member and a 2nd case member can be shape | molded separately, it is possible to color-code a 1st cover part and a 2nd cover part, without performing two-color molding. .
Moreover, since it is possible to isolate | separate a 1st case member and a 2nd case member by removing a connection part, a 1st case member and a 2nd case member are carried or stored in the state which piled up. It is also possible to carry only one of the first case member and the second case member.

In the contact lens case according to the present invention, the first lid portion and the second lid portion are open to each other, and the first lid portion and the second lid portion are in the center of the case body portion in plan view. A position 180 degrees rotationally symmetric around the point, and the legs provided on the first lid part and the second lid part are 180 degrees rotationally symmetric about the center point. It is preferable that it is arrange | positioned.
Thereby, the sense of stability when the contact lens case is made to stand upside down is improved.

  According to the contact lens case according to the present invention, it is possible to stably stand on its own in an inverted posture, so that it is possible to perform good natural drying with the case alone.

It is a top view of the contact lens case for demonstrating embodiment of this invention, and is the figure showing the state which the 1st and 2nd cover part each opened. It is sectional drawing between AA 'shown in FIG. It is a perspective view of the 1st case member (2nd case member) for demonstrating embodiment of this invention, and is the figure showing the state which the 1st cover part (2nd cover part) opened. It is a top view of the 1st case member (2nd case member) for demonstrating embodiment of this invention, and is the figure showing the state which the 1st cover part (2nd cover part) opened. It is sectional drawing between BB 'shown in FIG. It is a side view of a contact lens case for explaining an embodiment of the present invention, and is a figure showing a posture at the time of drying. It is sectional drawing of the connection part for demonstrating embodiment of this invention, and is the figure showing the state at the time of attachment or detachment of a 1st case member and a 2nd case member. It is a top view of the contact lens case for demonstrating the modification of this invention. It is a perspective view of the 1st case member (2nd case member) for demonstrating the modification of this invention.

  Hereinafter, embodiments of a contact lens case according to the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 and 2, the contact lens case 1 is a plastic container made of a synthetic resin for storing contact lenses. As a schematic configuration, the contact lens case 1 has a pair of storage portions for storing left and right contact lenses, respectively. The case main body portion 2 in which the (first storage portion 20R and the second storage portion 20L) are arranged side by side, and the lid portions (the first lid portion 21R and the second cap portion) connected to the case main body portion 2 via the hinges 22R and 22L, respectively. Two lid portions 21L).

  2 indicates the central axis of the first housing portion 20R, and the chain line OL illustrated in FIG. 2 indicates the central axis of the second housing portion 20L. Moreover, the code | symbol P shown in FIG. 1 has shown the center point of the case main-body part 2, and this center point P is located in the middle between the above-mentioned two center axis lines OR and OL in planar view. In the present embodiment, the direction along the central axis OR, OL is referred to as “axial direction”, the direction orthogonal to the central axis OR, OL is referred to as “radial direction”, and the direction around the central axis OR, OL is “ "Circumferential direction". Moreover, the opening edge side of the first and second accommodating portions 20R, 20L is “upper”, and the opposite side is “lower”. Further, the direction in which the first storage portion 20R and the second storage portion 20L are arranged (the X direction shown in FIG. 1) is the “horizontal direction in plan view”, and the horizontal direction (the Y direction shown in FIG. ) Is “vertical direction in plan view”.

  The contact lens case 1 includes a pair of case members (a first case member 11 and a second case member 12) formed separately. The first case member 11 is a member having the first housing portion 20R and the first lid portion 21R, and the second case member 12 has the second housing portion 20L and the second lid portion 21L. It is a member. The first case member 11 and the second case member 12 are members of the same shape formed by the same mold, and are disposed adjacent to each other in the lateral direction in plan view and have a connecting portion (first connecting portion 29R). And the second connecting portion 29L) are detachably connected.

  Here, the configuration of the first and second case members 11 and 12 will be described in detail.

  As shown in FIGS. 3 and 4, the first case member 11 has a concave first housing portion 20 </ b> R that is recessed in a substantially hemispherical shape and opened upward, and the first housing member 20 </ b> R is entirely outside in the radial direction of the first housing portion 20 </ b> R. A first outer shell portion 23 </ b> R provided around the periphery, a first lid portion 21 </ b> R that can be opened and closed attached to an upper end opening of the first housing portion 20 </ b> R, and a second case member 12. First connecting portion 29R.

The first accommodating portion 20R is a bowl-shaped dish portion formed in a semicircular arc shape when viewed from the longitudinal section, and a contact lens care liquid is placed inside the first accommodating portion 20R in a contact state. A lens can be accommodated.
The first outer shell portion 23R is a cylindrical tube portion that extends in the axial direction about the central axis OR. A first accommodating portion 20R is disposed inside the first outer shell portion 23R, and an upper end portion of the first outer shell portion 23R is connected to the outer peripheral surface of the first accommodating portion 20R.

  The first lid portion 21R is a hinge cap connected to the upper end portion of the first outer shell portion 23R via the hinge 22R. The schematic configuration thereof includes a top wall portion 24R, a peripheral wall portion 25R, and a flange portion 26R. And a seal portion 27R and a pair of leg portions 28R, 28R.

The top wall portion 24R is a flat plate portion having a circular shape in plan view, and is disposed perpendicular to the central axis OR in a state where the first lid portion 21R is closed, and is disposed on the first housing portion 20R. .
The peripheral wall portion 25R is a cylindrical tube portion protruding from the outer edge of the top wall portion 24R toward the back side of the first lid portion 21R (lower side when the first lid portion 21R is closed). The peripheral wall portion 25R is disposed above the first outer shell portion 23R in a state where the first lid portion 21R is closed, and is fitted to the outer periphery of the upper end portion of the first housing portion 20R.

The flange portion 26R is a flat flange that protrudes from the outer peripheral surface of the distal end portion (the lower end portion when the first lid portion 21R is closed) of the peripheral wall portion 25R. Of the outer periphery of the peripheral wall portion 25R, the hinge 22R It is arrange | positioned in the position of the radial direction opposite side (right side in FIG. 4). The flange portion 26R is disposed above the first coupling portion 29R in a state where the first lid portion 21R is closed.
The seal portion 27R is a cylindrical tube portion projecting from the back surface of the top wall portion 24R, and is disposed inside the peripheral wall portion 25R. The seal portion 27R is fitted inside the upper end portion of the first housing portion 20R in a state where the first lid portion 21R is closed.

  The leg portion 28R is a protruding portion that protrudes toward the back side of the first lid portion 21R, and protrudes from the back surface of the flange portion 26R. The leg portion 28R is a wall-shaped portion that is curved in an arc shape along the inner peripheral surface of the peripheral wall portion 25R in plan view. The pair of leg portions 28R, 28R are symmetrically disposed on both side portions of the flange portion 26R in the vertical direction in plan view. The pair of leg portions 28R, 28R are respectively positioned outside the first outer shell portion 23R in a state where the first lid portion 21R is closed, and are disposed along the outer peripheral surface of the first outer shell portion 23R.

  The hinge 22R that connects the first lid portion 21R having the above-described configuration to the first outer shell portion 23R is a foldable plate portion in which a groove extending over the entire length in the vertical direction in plan view is formed. It is interposed between the outer peripheral surface of the lower end portion of the peripheral wall portion 25R of the lid portion 21R and the outer peripheral surface of the upper end portion of the first outer shell portion 23R. The first hinge 22R can open the first lid portion 21R at an angle of 90 degrees or more, and allows the contact lens case 1 to stand upright in an inverted state with an opening / closing angle of 90 degrees or more and 180 degrees or less. Is possible.

  The first connecting portion 29R includes a pair of projecting portions 30R and 31R that project from the outer peripheral surface of the first outer shell portion 23R. The pair of projecting portions 30R and 31R are plate-like portions formed along a vertical plane with respect to the central axis OR, and the outer circumference of the first outer shell portion 23R is opposite to the radial direction of the hinge 22R (in FIG. 4). (Left side). In addition, the pair of projecting portions 30R and 31R are disposed at an interval in the vertical direction in plan view.

  A claw portion 32R (engagement portion) that undercuts and fits into the engagement hole 35L of the other projection portion 31L of the second case member 12 is suspended from the lower surface of the tip portion of one projection portion 30R. The claw portion 32R is a wall-like portion disposed along the lateral direction in plan view, and is not on the outer surface of the lower end portion of the claw portion 32R (the surface facing the opposite side of the other protruding portion 31R). An inclined surface 33R inclined toward the inner surface side is formed.

  On the upper surface of the other protrusion 31R, a recess 34R into which the one protrusion 30L of the second case member 12 is fitted is formed. The recess 34R is a stepped portion cut out to the edge on the front end side in the horizontal direction in plan view and the edge on the inside in the vertical direction in the plan view (on the side of the one projecting portion 30R), and on the bottom surface of the recess 34R Is formed with an engagement hole 35R into which the claw portion 32L of one projecting portion 30L of the second case member 12 is inserted. In addition, an inclined surface 36R that is inclined inwardly downward is formed at an upper edge portion that extends in the lateral direction in plan view of the recessed portion 34R.

  The second case member 12 includes a second housing portion 20L, a second outer shell portion 23L, a second lid portion 21L, and a second connecting portion 29L. The above-described second lid portion 21L is configured by a hinge 22L. Is connected to the second outer shell portion 23L, and a pair of leg portions 28L, 28L are provided on the lower surface of the flange portion 26L of the second lid portion 21L. Since the second case member 12 has the same shape as the first case member 11 described above, the detailed configuration of the second case member 12 is denoted by a reference sign obtained by changing R of the reference sign of the first case member 11 to L. The description will be omitted.

  As shown in FIG. 1, the first case member 11 and the second case member 12 having the above-described configuration are disposed at positions 180 degrees rotationally symmetrical with respect to each other around the center point P in plan view. In a state where the portion 21R and the second lid portion 21L are opened, the first lid portion 21R and the second lid portion 21L are arranged at positions 180 degrees rotationally symmetric about the center point P in plan view, The leg portions 28R, 28R of the first lid portion 21R and the leg portions 28L, 28L of the second lid portion 21L are disposed at positions 180 degrees rotationally symmetrical about the center point P. Thereby, in the state where the first lid portion 21R and the second lid portion 21L are opened, the first side on the one side in the horizontal direction of the first accommodating portion 20R (the opposite side in the radial direction on the second accommodating portion 20L side) is first. The lid portion 21R is disposed, and the second lid portion 21L is disposed on the other side of the second housing portion 20L in the lateral direction in plan view (the opposite side in the radial direction on the first housing portion 20R side). That is, the first lid portion 21R, the first accommodating portion 20R, the second accommodating portion 20L, and the second lid portion 21L are arranged in series in the lateral direction in plan view.

  In addition, the first case member 11 and the second case member 12 described above are combined by detachably connecting the connecting portions (the first connecting portion 29R and the second connecting portion 29L) provided in each case. . That is, as shown in FIGS. 1 and 5, one projecting portion 30 </ b> R of the first case member 11 is fitted inside the recess 34 </ b> L of the other projecting portion 31 </ b> L of the second case member 12. The claw portion 32R of the one protruding portion 30R is undercut fitted into the engaging hole 35L of the other protruding portion 31L of the second case member 12. In addition, one protrusion 30L of the second case member 12 is fitted inside the recess 34R of the other protrusion 31R of the first case member 11, and the claw 32L of the one protrusion 30L of the second case member 12 is inserted. Is undercut fitted into the engagement hole 35R of the other protrusion 31R of the first case member 11.

  Next, the operation of the contact lens case 1 having the above configuration will be described.

When the contact lens case 1 is naturally dried after being washed with water, first, the first lid portion 21R and the second lid portion 21L are opened as shown in FIGS. Moreover, the 1st case member 11 and the 2nd case member 12 are connected via the 1st connection part 29R and the 2nd connection part 29L.
Next, as shown in FIG. 6, the case body 2 is turned upside down and turned upside down, and the leg portions 28 </ b> R and 28 </ b> L projecting downward from the first lid portion 21 </ b> R and the second lid portion 21 </ b> L are respectively provided on the ground plane X. Ground. Thereby, the contact lens case 1 is stably independent in an inverted posture. Then, the contact lens case 1 is naturally dried in this posture.

When the contact lens case 1 is separated into the first case member 11 and the second case member 12, as shown in FIG. 7, the first case member 11 and the second case member 12 are laterally viewed from above. Rotate relative to the rotation center line Q extending to. Thereby, one protrusion part 30R of the 1st case member 11 remove | deviates from the inner side of the hollow part 34L of the other protrusion part 31L of the 2nd case member 12, and the nail | claw part 32R of one protrusion part 30R of the 1st case member 11 is. Comes out of the engagement hole 35L of the other protrusion 31L of the second case member 12, and the one protrusion 30L of the second case member 12 is inside the recess 34R of the other protrusion 31R of the first case member 11. The claw portion 32L of the one projecting portion 30L of the second case member 12 comes out of the engagement hole 35R of the other projecting portion 31R of the first case member 11, and the first connecting portion 29R and the second connecting portion 29L are removed. The connection with is broken. As a result, the first case member 11 and the second case member 12 can be separated.
In addition, one protrusion 30R (30L) and the other protrusion 31R (31L) of the first case member 11 (second case member 12) have a rotationally symmetrical shape of 180 degrees around the rotation center line Q. It has become.

  When connecting the separated first case member 11 and second case member 12, first, as shown in FIG. 7, the lower end of the claw portion 32 </ b> R of the first case member 11 is connected to the second case member 12. The first case member 11 and the second case are in sliding contact with the inclined surface 36L of the recessed portion 34L and the lower end of the claw portion 32L of the second case member 12 is in sliding contact with the inclined surface 36R of the recessed portion 34R of the first case member 11. The member 12 is disposed. Thereafter, the first case member 11 and the second case member 12 are relatively rotated about the rotation center line Q in the opposite direction to the above-described release of connection. Thereby, one protrusion 30R of the first case member 11 is fitted inside the recess 34L of the other protrusion 31L of the second case member 12, and the claw portion of the one protrusion 30R of the first case member 11 is inserted. 32R is inserted into the engagement hole 35L of the other protrusion 31L of the second case member 12, and one protrusion 30L of the second case member 12 is a recess of the other protrusion 31R of the first case member 11. The claw portion 32L of one projecting portion 30L of the second case member 12 is inserted into the engagement hole 35R of the other projecting portion 31R of the first case member 11 and is fitted inside the 34R, and the first connecting portion 29R and the first The two connecting portions 29L are coupled. As a result, the first case member 11 and the second case member 12 are connected.

Further, as described above, when the first case member 11 and the second case member 12 are relatively rotated, the inner wall surfaces of the recesses 34L and 34R described above are on the inclined surfaces 33R and 33L of the claw portions 32R and 32L. While sliding, the lower ends of the claw portions 32L and 32R slide on the inclined surfaces 36R and 36L of the recessed portions 34R and 34L, so that the first case member 11 and the second case member 12 easily rotate.
The above-mentioned “rotation center line Q” is an imaginary line that connects the two central axes OR and OL in a plan view as shown in FIG. 1, and one protrusion in a longitudinal cross-sectional view as shown in FIG. This is an imaginary line passing through the middle position of the line connecting the lower surface of the portion 30R (30L) and the bottom surface of the recess 34R (34L) of the other protrusion 31R (31L).

According to the contact lens case 1 described above, since it can be made to stand stably in an inverted posture, the liquid inside the first and second housing portions 20R, 20L is improved, and the contact lens case 1 alone is good. Natural drying can be performed.
In particular, in the contact lens case 1 described above, the first lid portion 21R and the second lid portion 21L are 180 around the center point P in plan view when the first lid portion 21R and the second lid portion 21L are opened. The leg portions 28R, 28R of the first lid portion 21R and the leg portions 28L, 28L of the second lid portion 21L are positioned 180 ° rotationally symmetric about the center point P. Due to the arrangement, the stability when the contact lens case 1 is self-supported in an upside-down posture is improved. As a result, the contact lens case 1 can be made to stand on its own with the posture turned upside down.

  In the contact lens case 1 described above, the first case member 11 having the first housing portion 20R and the first lid portion 21R and the second case member 12 having the second housing portion 20L and the second lid portion 21L are separated. Since it is formed on the body, the first lid portion 21R and the second lid portion 21L can be color-coded. Thereby, the contact lens case 1 in which right and left are easily recognized can be manufactured without performing two-color molding.

  Moreover, the 1st case member 11 and the 2nd case member 12 are connected so that attachment or detachment is possible via the 1st connection part 29R and the 2nd connection part 29L, and coupling | bonding of the 1st connection part 29R and the 2nd connection part 29L Since it is possible to separate the first case member 11 and the second case member 12 from each other, the first case member 11 and the second case member 12 are carried or stored in a state of being overlapped. It is also possible to carry only one of the first case member 11 and the second case member 12. Thereby, the usability of the contact lens case 1 can be improved.

  Further, in the contact lens case 1 described above, the inclined surfaces 33R and 33L are formed on the claw portions 32R and 32L, and the inclined surfaces 36R and 36L are formed on the edges of the recessed portions 34R and 34L. Since the case member 11 and the second case member 12 can be easily relatively rotated around the rotation center line Q, the operability at the time of separation and connection between the first case member 11 and the second case member 12 is improved. Can be made.

  Further, in the contact lens case 1 described above, when the first lid portion 21R and the second lid portion 21L are closed, the leg portions 28R and 28L are arranged outside the first accommodation portion 20R and the second accommodation portion 20L, respectively. Therefore, even when dust or the like on the ground contact surface adheres to the legs 28R and 28L, the space for accommodating the contact lens can be kept clean.

As mentioned above, although embodiment of the contact lens case which concerns on this invention was described, this invention is not limited to above-described embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, the present invention is not limited to the connecting portions 29R and 29L having the above-described configuration, and a coupling portion having another configuration can be used. As shown in FIGS. Boss portions 132R and 132L whose diameters are enlarged are suspended from the lower surface of 130L, and tapered boss holes 135R. 135L is formed, the boss part 132R of the first case member 11 is inserted into the boss hole 135L of the second case member 12 to be undercut fitted, and the boss part 132L of the second case member 12 is inserted into the first case. The structure which connects the 1st case member 11 and the 2nd case member 12 by inserting in the boss hole 135R of the member 11 and carrying out undercut fitting may be sufficient.

  In the above-described embodiment, the first lid portion 21R and the second lid portion 21L are provided with a pair of leg portions 28R, 28R, 28L, and 28L, respectively. For example, the number of legs may be one, or three or more legs may be provided.

  In the above-described embodiment, the first lid portion 21R and the second lid portion 21R and the second lid portion 21R open to the other side in the plan view lateral direction. In the state where the lid portions 21L are opened, the first and second storage portions 20R and 20L and the first and second lid portions 21R and 21L are arranged in a row. The second lid 21L may be configured to open in the other direction. For example, the configuration may be such that the first lid portion 21R opens on one side in the plan view vertical direction and the second lid portion 21L opens on the other side in the plan view vertical direction.

In the above-described embodiment, the first case member 11 having the first housing part 20R and the second case member 12 having the second housing part 20L are separable. The case main body part may be composed of one component, and the first housing part and the second housing part may be integrally formed.
Furthermore, even when the first case member 11 and the second case member 12 are configured separately, the first case member 11 and the second case member 12 are not limited to having the same shape. For example, the first lid portion and the second lid portion may have different shapes. It is also possible to improve the distinguishability of both case members by making them.
In addition, when the first and second lid portions are in the open state, the restricting portions (for example, the first and second housing portions 20R and 20L and the first and second outer shell portions 23R and 23L) that come into contact with the lid portion. It is also possible to employ a configuration in which the protrusions formed on the outer surface of the first and second lid portions are kept constant during the drying operation.

  In addition, in the range which does not deviate from the main point of this invention, it is possible to replace suitably the component in above-mentioned embodiment with a well-known component, and you may combine the above-mentioned modification suitably.

DESCRIPTION OF SYMBOLS 1 Contact lens case 2 Case main-body part 20R 1st accommodating part 20L 2nd accommodating part 21R 1st cover part 21L 2nd cover part 22R Hinge 22L Hinge 28R Leg part 28L Leg part 29R 1st connection part (connection part)
29L Second connecting part (connecting part)

Claims (3)

A case main body portion in which concave first and second housing portions that house contact lenses and open upward are arranged in parallel;
An openable and closable first lid portion connected to the case body portion via a hinge and attached to the first housing portion;
An openable and closable second lid part connected to the case body part via a hinge and attached to the second housing part;
In a contact lens case with
The case main body is circumferentially provided on the outer circumference in the radial direction of the first accommodating portion, and is provided on the outer circumference in the radial direction of the second accommodating portion. A second outer shell portion,
In the first lid and the second lid,
A top wall portion disposed on the first housing portion or the second housing portion in a state where the lid portion is closed;
In the state where the lid portion is closed, it protrudes downward from the top wall portion, and is disposed above the first outer shell portion or the first outer shell portion, and the first receiving portion or the second housing portion. A peripheral wall portion fitted to the outer periphery of the accommodating portion;
A flange that protrudes from the outer peripheral surface of the peripheral wall,
In the state where the lid portion is closed, the leg portions projecting downward from the back surface of the flange portion and are disposed along the outer peripheral surface of the first outer shell portion or the second outer shell portion , respectively. Provided ,
When the first lid portion and the second lid portion are opened, the case body portion is turned over, and the case body portion and the first lid portion are grounded when the legs projecting downward are grounded to the ground surface. The hinge that connects the lid and the hinge that connects the case body and the second lid each have an opening / closing angle of the first lid and an opening / closing angle of the second lid of 90 degrees or more, respectively. In a state of 180 degrees or less, the contact lens case is self-supported while the case body and the portions other than the legs of the first lid and the second lid are separated from the grounding surface. Contact lens case characterized by making it possible . The contact lens case according to claim 1,
The first case member having the first housing part and the first lid part and the second case member having the second housing part and the second lid part are formed separately,
The contact lens case, wherein the first case member and the second case member are detachably connected via a connecting portion. The contact lens case according to claim 1 or 2,
With the first lid portion and the second lid portion opened, the first lid portion and the second lid portion are arranged at a rotationally symmetric position 180 degrees around the center point of the case body portion in plan view. And the legs provided respectively on the first lid and the second lid are arranged at positions 180 degrees rotationally symmetrical about the center point. Contact lens case.

Images