JP3816698B2 - Cold storage container - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cold storage container used for a leisure such as fishing.
[0002]
[Prior art]
In order to efficiently prevent the cool air inside the storage body from escaping to the outside by opening and closing the cover body, the cover is opened and closed with the cover body for opening the entire surface of the storage body (large cover body). For example, Japanese Utility Model Laid-Open No. 5-91353 is known which is divided into cover bodies (small lid bodies).
In the configuration of the publication, a locking device for a large lid that maintains the large lid in a closed posture is attached to the fish storage box, and a locking device for the small lid that maintains the small lid in the closed posture is used in the small lid. Attach and engage the small lid locking device with the locking device for the large lid in the locked state, and set the locking device for the small lid to the locked state, with the posture in which the small lid is closed, A lock portion that presses each other and maintains the small lid in a closed posture is formed at a contact portion between the small lid and the large lid.
[0003]
For this reason, the structure of the member becomes complicated, the number of members increases, and high accuracy is required, leading to high costs.
In addition, when the large lid locking device is released and opened, the small lid is configured to maintain the small lid in a closed posture by pressing against each other at the contact portion with the large lid. When a shock is received, there is a drawback that the small lid opens from the large lid.
Furthermore, when the large lid is opened and only the small lid is held for some reason and a shock is received, only the large lid may fall over and close.
If only the large lid closes unexpectedly, there is a risk of injury by pinching a finger or the like into the opening of the lid.
[0004]
[Problems to be solved by the invention]
The problem to be solved is that the structure of the members becomes complicated, the number of members increases, and high accuracy is required, leading to high costs.
In addition, when the large lid locking device is released and opened, the small lid is configured to maintain the small lid in a closed posture by pressing against each other at the contact portion with the large lid. When a shock is received, only the small lid opens out of the large lid.
[0005]
In view of the above-mentioned drawbacks, the object of the present invention is to make the opening for full opening and the lid for partial opening openable and detachable at the opening of the storage main body, respectively, and the lid for partial opening to the full opening cover. It is to provide a cold storage container that can be freely engaged and disengaged.
[0006]
[Means for Solving the Problems]
To solve the above problem,
In the first aspect of the present invention, a cover for opening the entire surface and a cover for partially opening are provided at the opening of the storage main body so as to be openable and detachable, respectively, in a direction perpendicular to the longitudinal direction of the cover for opening the entire surface. the partial opening provided over substantially the entire width, provided with a closing member to which the housing body and the entire open lid for the entire open lid unit and the storage body are engaged with each other, the entire open lid for said portion said partially open lid for covering the portion opening provided with the said in the housing body portion open lid for the provided closing member housing body are engaged with each other, and with the entire open lid for the The gist of the invention is that a supporting portion is provided between the opening lid so that the partial opening lid is locked to the peripheral edge of the partial opening of the entire opening lid .
The gist of the present invention according to claim 2 is that the supporting portion is provided on the opposing surfaces of the partial opening lid and the full opening lid .
[0007]
DETAILED DESCRIPTION OF THE INVENTION
According to the first aspect of the present invention, the fully open and partially open lids B and C and the opening and closing members D and E can be manufactured at low cost.
A large step is not formed at the boundary between the full opening lid B and the partial opening lid C, and a lid with no irregularities can be formed on the surface, so that rainwater does not accumulate on the surface of the lid.
Both the full opening lid B and the partial opening lid C can be opened from both the front and rear directions, and can be detached from the storage body A, so that it is easy to use.
[0008]
According to the second aspect of the present invention, since the entire surface opening lid B and the partial opening lid C are engaged by the support portions 5 and 7 according to the present invention, the entire surface opening lid is not easily detached from the conventional press contact. B and the lid C for partial opening can be integrated with the storage main body A, and can be opened / closed and detached.
[0009]
【Example】
The present invention will be described below with reference to the illustrated embodiments. FIGS. 1 to 11 show a first embodiment, FIG. 1 is a perspective view of a cold storage container, and FIG. 3 is a front view of the cold storage container, FIG. 4 is a plan view of the cover for opening the entire surface from which the cover for partially opening is removed, FIG. 5 is a perspective view of the storage body, and FIG. 7 is an enlarged back view of the opening / closing member attached to the lid, FIG. 7 is a back view of the full-open lid with the partial open lid removed, FIG. 8 is a back view of the partial open lid, and FIG. FIG. 4A is a cross-sectional side view of an essential part of an exploded main body separated from the storage body by attaching an opening / closing member to the cover for opening the entire surface, and FIG. 10A is a sectional side view of the main part, and FIG. 10A is a sectional side view of the main part in which the cover for opening the entire surface is stacked on the storage main body. FIG. 11 is a cross-sectional side view of a main part in which a full-opening cover and a partial-opening cover are overlapped with each other and engaged with an opening / closing member. FIG. It is a principal part cross-sectional side view with which was engaged.
[0010]
The cold storage container includes a storage main body A, a full opening lid B, a partial opening lid C, and opening / closing members D and E.
The storage body A is a substantially rectangular parallelepiped by welding the outer surface member 1 and the inner surface member 1 'with a synthetic resin sheet such as EVA (ethylene vinyl acetate), PVC (polyvinyl chloride) or PE (polyethylene). The heat insulating material 10 is accommodated between the outer surface member 1 and the inner surface member 1 ′.
On the outer periphery in the longitudinal direction of the opening 1a of the storage body A, there are four receptacles 1b for the opening / closing member D for the full opening lid B and four receptacles for the opening / closing member E for the partial opening lid C. The part 1c is formed to protrude.
Each of the receiving portions 1b and 1c has a concave portion a in the longitudinal direction on the upper surface and a convex portion b in the longitudinal direction having a U-shaped cross section on the lower surface.
[0011]
The lid B for opening the entire surface is a synthetic resin sheet such as EVA (ethylene vinyl acetate), PVC (polyvinyl chloride), PE (polyethylene), etc., and the outer surface member 2 and the inner surface member 2 'are welded. The heat insulating material 10 is accommodated between the outer surface member 2 and the inner surface member 2 '.
As shown in FIGS. 1 to 4 and 7, two sets of linkage fittings 3 are fixed with screws 11 on both sides of the inner surface member 2 ′.
A connecting rod 4 having both ends fixed to the opening / closing member D is rotatably passed through both arm portions 3a of the two sets of linkage fittings 3 so that the opening / closing member D is rotatable about the connecting rod 4 as an axis. Yes.
The outer surface member 2 is formed with a large concave portion 2a, which is a step portion into which a partial opening lid C having a size that is approximately half the longitudinal direction of the full-opening lid B and extends over substantially the entire width in the orthogonal direction. A partial opening 2c is formed in the flat surface 2b of the recess 2a.
As shown in FIG. 11, one support portion 5 is fixed to two planes 2b around the partial opening 2c.
One support portion 5 is formed by bending a leaf spring.
[0012]
The cover C for partial opening is a synthetic resin sheet such as EVA (ethylene vinyl acetate), PVC (polyvinyl chloride), PE (polyethylene), etc., and the outer surface member 6 and the inner surface member 6 'are welded and joined. The heat insulating material 10 is accommodated between the outer surface member 6 and the inner surface member 6 '.
As shown in FIGS. 1 to 3, 6, 8, and 9 (b), two sets of linkage fittings 3 are fixed with screws 11 on both sides of the inner surface member 6 ′.
A connecting rod 4 having both ends fixed to the opening / closing member E is rotatably passed through the both arm portions 3a of the two sets of linkage fittings 3, and the opening / closing member E is rotatable about the connecting rod 4 as an axis. Yes.
The inner surface member 6 ′ is formed with a rectangular convex portion 6 a that fits in the partial opening 2 c and a concave portion 6 b that fits the packing 12.
The other support portion 7 corresponding to the one support portion 5 is fixed to the two-side plane 6c around the convex portion 6a as shown in FIGS.
The other support part 7 is formed of a ball head.
[0013]
As shown in FIG. 6, the opening / closing member E has two sets of connecting rods 4 fixed to a deformed rectangular plate 8 and two sets of engaging rods 9 fixed to the plate 8 in parallel to the connecting rod 4. .
The same applies to the opening / closing member D.
[0014]
When the full opening lid B is attached to the storage body A and engaged with the opening / closing member D, the full opening cover B is overlapped on the storage main body A as shown in FIG. When the connecting rod 4 attached to the metal fitting 3 is fitted so as to be placed in the recesses a of the four receiving portions 1b, and the opening / closing member D is rotated downward about the connecting rod 4, two sets of engaging rods 9 is engaged over the top of the lower side of the convex part b below the four receiving parts 1b.
When the partial opening lid C is placed on the flat surface 2b of the full opening lid B and is engaged with the storage main body A by the opening / closing member E, the both sides of the partial opening lid C as shown in FIG. When the connecting rods 4 attached to the two sets of linkage fittings 3 are fitted so as to be placed in the recesses a of the four receiving portions 1c, and the opening / closing member E is rotated downward about the connecting rods 4, the two sets The engagement rod 9 is engaged with the lower top of the convex portion b below the four receiving portions 1c.
[0015]
Further, when the partial opening lid C is placed on the flat surface 2b of the full opening lid B, the one support portion 5 formed by bending the leaf spring on the full opening lid B side as shown in FIG. The other support portion 7 formed by the ball head on the partial opening lid C side is fitted and engaged.
[0016]
When the cold storage container is configured as described above, the full opening lid B is engaged with the storage body A by the opening / closing member D, and the partial opening lid C is engaged with the storage body A by the opening / closing member E. At the same time, since one support portion 5 on the entire surface opening lid B side and the other support portion 7 on the partial opening lid body C side are engaged, the partial opening 2c is closed by the quadrangular convex portion 6a. Even when the opening / closing member D and the opening / closing member E are disengaged, the full-opening cover B and the partial-opening cover C are securely engaged, and the full-opening cover B and the partial-opening cover C. Can be opened and closed with respect to the storage main body A, or can be attached and detached.
The open / close members D and E are formed in two symmetrical sets, and the number of parts is reduced.
[0017]
When the cold insulation container is configured as described above, the fully open and partially open lids B and C and the opening and closing members D and E can be manufactured at low cost.
A large step is not formed at the boundary between the full opening lid B and the partial opening lid C, and a lid with no irregularities can be formed on the surface, so that rainwater does not accumulate on the surface of the lid.
Both the full opening lid B and the partial opening lid C can be opened from both the front and rear directions, which is convenient.
Since the structure is simple and the full opening lid B and the partial opening lid C are engaged by the support portions 5 and 7, the full opening lid B and the partial opening lid C are hard to come off from the conventional press contact. Can be opened, closed, and detached from the storage body A.
[0018]
In the above description, since the opening / closing member D and the opening / closing member E are configured to be independently disengaged from each other, the opening / closing member E on the side of the partial opening lid C is in the engaged state. Even if the opening / closing member D on the B side is released, the lid B for opening the entire surface cannot be opened, but a connecting rod is fixed to at least one opening / closing member D of the opening / closing member D on both sides and the opening / closing member E side is directed. When the opening and closing member D is released, the connecting rod protruded from the back surface of the opening and closing member E may be brought into contact with the opening and closing member E so that the opening and closing member E is also released.
[0019]
FIG. 12 is a first modified example of the support portion, and FIG. 12 is a front view of the main part of the full-open lid and the partial open lid.
[0020]
In the first modified example, on both sides of the partial opening lid C, support portions 2d made of concave portions on the entire opening lid B side are provided on the opposing surfaces of the full opening lid B and the partial opening lid C. A support portion 6d made of a convex portion is formed on the opening lid C side.
Other configurations are substantially the same as those of the first embodiment.
[0021]
FIG. 13 is a second modified example of the support portion, and FIG. 13 is a front view of the main part of the full-open lid and the partial open lid.
[0022]
In the second modified example, on both sides of the partial opening lid C, on the opposite surfaces of the full opening lid B and the partial opening lid C, there are support portions 2e that are convex on the full opening lid B side. A support portion 6e including a convex portion is formed on the partial opening lid C side.
Other configurations are substantially the same as those of the first embodiment.
[0023]
【The invention's effect】
The present invention is implemented in the form as described above, and has the following effects.
[0024]
It is possible to manufacture a cover body, an opening / closing member, and a support portion that are open to the entire surface and partially open at a low cost.
A large step is not formed at the boundary between the full-open lid and the partial open lid, and a lid with no irregularities can be formed on the surface, so that rainwater does not collect on the surface of the lid.
Both the full-open lid and the partial open lid can be opened from both the front and rear directions, making it easy to use.
Since the structure is simple and the cover for full opening and the cover for partial opening are engaged by the support part, it is hard to come off from the conventional press contact, and the cover for full surface opening and the cover for partial opening are integrated into the storage body. It can be opened, closed, and detached.
[Brief description of the drawings]
FIG. 1 is a perspective view of a cold storage container in a first embodiment.
FIG. 2 is a perspective view in which the partial opening lid is opened from the entire opening lid.
FIG. 3 is a front view of the cold storage container.
FIG. 4 is a plan view of a full-open lid with the partial open lid removed.
FIG. 5 is a perspective view of the storage main body.
FIG. 6 is an enlarged back view of the opening / closing member attached to the partial opening lid.
FIG. 7 is a rear view of the full-open lid with the partial open lid removed.
FIG. 8 is a rear view of the partial opening lid.
FIG. 9A is a cross-sectional side view of an essential part of the disassembly main part separated from the storage body by attaching an opening / closing member to the cover for opening the entire surface, and FIG. It is a principal part sectional side view with which the opening-and-closing member was engaged.
FIG. 10A is a cross-sectional side view of a main part in which a cover for opening the entire surface is overlapped on the storage body, and FIG. 10B is an opening / closing operation in which the cover for opening the entire surface and the cover for partial opening are stacked on the storage body. It is a principal part sectional side view engaged with the member.
FIG. 11 is a cross-sectional side view of a main part in which the full opening lid and the partial opening lid are overlapped and the support portion is engaged.
FIG. 12 is a front view of a main part of a full opening lid and a partial opening lid in a first modification of the support portion;
FIG. 13 is a front view of a main part of a full opening lid and a partial opening lid in a second modification of the support portion;
[Explanation of symbols]
A Storage body B Fully open lid C Partially open lid D, E Opening / closing member 2a Recess 2c Partial opening 2d, 2e, 5, 6d, 6e, 7 Support portion

Claims (2)

A lid for opening the entire surface and a lid for opening the partial opening are provided in the storage body opening so as to be openable and detachable, and the partial opening is formed over substantially the entire width in a direction perpendicular to the longitudinal direction of the lid for opening the entire surface. provided, wherein with the housing body and the housing body to the entire surface-open lid entirely open lid body provided with a closing member engaged with each other, cover a portion opening provided on the entire surface-open lid the the closing member in which the partially open lid unit and the storage main body to the housing body and partially open lid unit are engaged with each other is provided, and the portion between the entire open lid for the said partial-open lid A cold storage container, characterized in that a supporting portion is provided so that the opening lid is locked to the peripheral edge of the partial opening of the entire opening lid . The cold-retaining container according to claim 1 , wherein the support portion is provided on an opposing surface of the step portion in which the partial opening portion of the partial opening lid and the full opening lid is formed .

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