JP4963257B2 - Belt mounting structure - Google Patents

Description

  The present invention relates to a belt attachment structure for attaching a belt to a cooler box.

  A cooler box used for fishing or the like includes a cooler box body that has an opening in the upper portion and can store water, fish, and the like, and a lid member that is attached to the cooler box body so as to be freely opened and closed. In such a cooler box, when storing water, fish, or the like inside, the lid member is opened, and water, fish, or the like is stored inside from the opening of the cooler box body. After storing water or fish inside, close the lid member.

Here, in such a cooler box, there is one to which a belt for transportation is attached (see Patent Document 1).
Japanese Utility Model Publication No. 05-20570

  In the cooler box described in Patent Document 1, a belt fixing portion is provided on the side wall of the cooler box body so that the belt cannot be removed. However, such a configuration is inconvenient because unnecessary parts are attached when the belt is not used. In addition, a hole through which the belt can pass is formed in the body of the cooler box so that the belt can be removed, and the belt is passed through the hole, and a locking member or knot that can be locked into the hole is formed at the tip of the belt. It is conceivable to provide it. However, in this case, in order to remove the belt, it is necessary to remove the belt from the locking member or untie the knot, and the belt cannot be easily removed.

  An object of the present invention is to enable easy attachment and detachment of a belt to and from a cooler box.

  The belt attachment structure according to claim 1 is an attachment structure for attaching the belt to the cooler box, and includes an attachment plate and a locking member. The mounting plate is provided at a predetermined interval from the wall surface of the cooler box. The locking member includes a belt attaching portion to which the belt can be attached, a substrate portion that extends downward from the belt attaching portion and can be disposed between the wall surface and the attachment plate, and is disposed at a lower end of the substrate portion and is opposite to the wall surface from the substrate portion. A first locking portion that protrudes toward the side and can be locked at the lower end of the mounting plate, and a second locking portion that protrudes from the substrate portion toward the opposite side of the wall surface and can be locked at the upper end of the mounting plate And an urging mechanism for urging the first locking portion toward the mounting plate so that the first locking portion is locked to the mounting plate in a state where the substrate portion is disposed between the wall surface and the mounting plate, Have

  In this attachment structure, the belt is attached to the belt attachment portion of the locking member, and the substrate portion is inserted between the wall surface and the attachment plate. And a 1st latching | locking part and a 2nd latching | locking part are latched to the upper end and lower end of a mounting plate. At this time, the first locking portion is biased toward the mounting plate by the biasing mechanism. In this way, the belt is attached to the cooler box by attaching the locking member to the attachment plate. Further, when removing the belt from the cooler box, the locking of the second locking member is released, and the locking of the first locking portion is released against the biasing force of the biasing mechanism. Then, the locking member is removed from the mounting plate.

  Here, the locking member can be attached to the mounting plate by locking the first locking portion and the second locking portion on the mounting plate, and the locking of the first locking portion and the second locking portion can be performed. By releasing, the locking member can be removed from the mounting plate. For this reason, the locking member can be attached and detached while the belt is attached to the locking member, and the belt can be easily attached to and detached from the cooler box. Moreover, since the 1st latching | locking part is urged | biased by the biasing member, it becomes easy to latch a 1st latching | locking part to a mounting plate.

  The belt attachment structure according to claim 2 is the belt attachment structure according to claim 1, wherein the urging mechanism is disposed between the first engagement portion and the second engagement portion, and extends from the substrate portion to the wall surface. It has the 1st leaf | plate spring part bent so that it might protrude to the side.

  Here, the first locking portion and the second locking portion are urged toward the mounting plate by the first leaf spring portion.

  The belt attachment structure according to claim 3 is the belt attachment structure according to claim 1 or 2, wherein the first leaf spring portion is formed on the wall surface in a state where the substrate portion is disposed between the wall surface and the attachment plate. It protrudes to the wall surface side from the board | substrate part larger than the distance between attachment plates.

  Here, when the locking member is disposed between the wall surface of the cooler box and the mounting plate, the first leaf spring portion is elastically deformed, and the first locking portion and the second locking portion are biased toward the mounting plate side. Be made.

  A belt mounting structure according to a fourth aspect is the belt mounting structure according to any one of the first to third aspects, wherein the locking member is capable of contacting the wall surface of the cooler box in the vicinity of the second locking portion. And a fulcrum portion that can be a rotation center.

  Here, it becomes easy to lock the first locking portion to the lower end side of the mounting plate by rotating around the fulcrum portion.

  The belt attachment structure according to claim 5 is the belt attachment structure according to claim 4, wherein the belt attachment portion side of the substrate portion is the first engagement member when the locking member is disposed between the wall surface and the attachment plate. It is bent so as to be located on the wall surface side rather than the stop portion side. The fulcrum part is arranged closer to the belt attaching part than the bent part of the substrate part.

  Here, it becomes easy to rotate around the fulcrum part.

  The belt attachment structure according to claim 6 is the belt attachment structure according to claim 5, wherein the fulcrum portion is disposed between the first locking portion of the substrate portion and the belt attachment portion. Protrudes from the wall to the wall.

  Here, the fulcrum portion is easily brought into contact with the wall surface of the cooler box.

  The belt mounting structure according to claim 7 is the belt mounting structure according to any one of claims 1 to 6, wherein the locking member is connected to the first locking portion, and the second locking portion is connected to the mounting plate side. And a second leaf spring portion for urging the spring. The attachment plate has a hole for exposing the second leaf spring portion.

  Here, the urging | biasing of a 2nd leaf | plate spring part can be cancelled | released by pressing a 2nd leaf | plate spring part from a hole.

  The belt attachment structure according to an eighth aspect is the belt attachment structure according to the seventh aspect, wherein the second locking portion is provided with a taper at an upper portion so as to move to the wall surface side by pressing from above. .

  Here, the locking between the second locking portion and the upper edge of the hole can be released by moving the locking member upward while bringing the second locking portion into contact with the upper edge of the hole.

  A belt attachment structure according to a ninth aspect is the belt attachment structure according to any one of the first to eighth aspects, wherein the belt attachment portion has a plurality of holes through which the belt can pass.

  Here, it becomes easy to attach the belt to the belt attaching portion.

  In the present invention, the belt can be easily attached to and detached from the cooler box.

1. Configuration The cooler box 1 to which the belt 40 (see FIGS. 6 and 7) can be attached by the belt 40 attachment structure according to an embodiment of the present invention will be described. As shown in FIG. 1, the cooler box 1 includes a main body portion 2, a lid portion 3, and a hook 4. The belt 40 can be attached to the cooler box 1 by the belt 40 attachment structure. The structure for attaching the belt 40 will be described in detail later.

  The main body 2 is a substantially rectangular parallelepiped member having an opening in the upper portion, and has a space in which fish or the like can be stored. Further, the main body 2 stores fish and the like and requires a heat insulating effect, and therefore has a structure in which a foamed polyurethane heat insulating material is included between polypropylene members serving as surface walls. Furthermore, the main body 2 has a substantially rectangular bottom (not shown) and side surfaces 2a, 2b, 2c and 2d formed so as to extend from the end of the bottom in a direction substantially orthogonal to the bottom. .

  The lid portion 3 is a member for closing the opening of the main body portion 2 and is provided on the upper portion of the main body portion 2 so as to be opened and closed by a hinge (not shown). The lid portion 3 is a plate-like member having substantially the same shape as the opening.

  The hook 4 is a member that seals and fixes the lid 3 to the main body 2, and is provided on both the main body 2 and the lid 3. The hook 4 is made of polypropylene. The hooks 4 are separately formed and then fitted and fixed to the main body 2 and the lid 3.

  In the cooler box 1 configured as described above, an object to be kept cold, such as fish, is stored and used together with a low-temperature object such as ice. In the cooler box 1, the cold air tends to accumulate near the bottom. Here, the vicinity of the bottom portions of the front side surface 2a and the back side surface 2c of the main body portion 2 is thick and the heat insulating material is sufficiently disposed, so that the heat insulation in the vicinity of the bottom portion can be sufficiently enhanced and the cold insulation effect is improved. . Further, when ice is used as the refrigerant, water generated by melting of the ice is collected near the bottom surface inside the main body. Since the temperature rise of the accumulated water can be effectively suppressed, the cold insulation effect is sufficiently improved. Furthermore, it can be set as a lightweight structure as a whole.

  Furthermore, since the thickness of the main body 2 increases toward the outside of the cooler box 1, the internal capacity is not reduced. Furthermore, it is also possible to protect the side surfaces 2a, 2b, 2c, 2d and the bottom which are easily damaged by being hit by obstacles.

2. Attachment Structure of Belt The attachment structure of the belt 40 is a structure for attaching the belt 40 to the cooler box 1, and includes an attachment member 20 and a locking member 30.

  As shown in FIG. 1, the attachment member 20 is a member disposed on the right side surface 2 d and the left side surface 2 b of the main body 2 of the cooler box 1, and includes an attachment plate portion 21 (attachment plate), a connection portion 22, and the like. have. Hereinafter, although the attachment structure provided in the left side surface 2b is demonstrated, the same attachment structure is provided also in the right side surface 2d.

  The attachment plate portion 21 is a member provided at a predetermined interval on the right side surface 2d and the left side surface 2b (wall surface) of the cooler box 1 and is a rectangular member. Further, the mounting plate portion 21 has a circular hole 21a at the substantially center.

  The connection portion 22 is a member for connecting the attachment plate portion 21 and the left side surface 2b of the cooler box 1 and is provided so as to be substantially orthogonal to the attachment plate portion 21 and the left side surface 2b of the cooler box 1. .

  The locking member 30 is a member for attaching the belt 40 to the cooler box 1 by being locked with the attachment plate portion 21. As shown in FIGS. 2 and 3, the locking member 30 includes a belt attachment portion 31, a substrate portion 32, a fulcrum portion 33, a first locking portion 34, a second locking portion 35, A first leaf spring portion 36 and a second leaf spring portion 37 are provided.

  The belt attaching part 31 is a part to which the belt 40 can be attached, and is a plate-like part. Further, the belt attaching portion 31 is formed with three holes 31a through which the belt 40 can pass in the longitudinal direction.

  The substrate portion 32 is a portion that connects the belt attaching portion 31 and the first locking portion 34 and is a rectangular plate-like portion. Further, the base plate portion 32 is formed with a step 32a at a substantially central portion in the longitudinal direction, and the belt attachment portion 31 in a state where the locking member 30 is disposed between the attachment plate portion 31 and the left side surface 2b of the cooler box 1. Is formed so as to be located closer to the left side surface 2b of the cooler box 1 than the first locking portion 34 side.

  The fulcrum portion 33 is disposed in the vicinity of the belt attachment portion 31 and is a portion provided on the substrate portion 32. The fulcrum portion 33 is a portion protruding from the substrate portion 32 toward the left side surface 2b in a state where the substrate portion 32 is disposed between the left side surface 2b and the mounting plate 31, and a substantially semi-cylindrical portion 33a. , A substantially semi-cylindrical portion 33 a and a belt-like portion 33 b that smoothly connects the belt attaching portion 31. For this reason, the board | substrate part 32 grade | etc., Can be rotated from the state which made the fulcrum part 33 contact the left side surface 2b of the cooler box 1. FIG.

  The 1st latching | locking part 34 is a part which can be latched to the lower end of the attachment board part 21, Comprising: It is a hook-shaped part so that the lower end of the attachment board part 21 can be covered. The first locking portion 34 is a portion provided at the lower end of the substrate portion 32 and protrudes in a direction substantially orthogonal to the substrate portion 32 (a direction opposite to the direction in which the left side surface 2b is disposed). It is formed as follows.

  The 2nd latching | locking part 35 is a part which can be latched to the upper end of the attachment board part 21, Comprising: It protrudes in the direction (opposite direction to the direction where the left side surface 2b is arrange | positioned) substantially orthogonal to the board | substrate part 32. It is formed as follows. Further, the second locking portion 35 is formed with a taper 35a at the upper portion so as to move to the left side surface 2b side of the cooler box 1 by pressing from above. The taper 35a is formed to taper upward.

  The first leaf spring portion 36 is a portion that is disposed between the first locking portion 34 and the second locking portion 35 and is bent so as to protrude from the substrate portion 32 toward the left side surface 2b of the cooler box 1. . Further, the first leaf spring portion 36 protrudes from the substrate portion 32 toward the left wall surface 2b side, which is larger than the distance between the left side surface 2b and the attachment plate portion 21. Further, the first leaf spring portion 36 contacts the left side surface 2b of the cooler box 1 with the locking member 30 disposed between the mounting plate portion 31 and the left side surface 2b of the cooler box 1 to make the first locking. The portion 34 and the second locking portion 35 are urged away from the left side surface 2b of the cooler box 1. The first leaf spring portion 36 is formed by a substantially “U” -shaped slit provided on the second leaf spring portion 37 and is an elastically deformable portion.

  The second leaf spring portion 37 is formed so as to extend downward from the second locking portion 35, and the second locking portion 35 is located closer to the left side surface 2 b of the cooler box 1 than the first locking portion 34. In this case, the second locking portion 35 is urged in a direction away from the left side surface 2b of the cooler box 1. The second leaf spring portion 37 is formed by a substantially “U” -shaped slit provided on the substrate portion 32 and is a portion that can be elastically deformed. The second leaf spring portion 37 is exposed to the outside through the circular hole 21 a of the attachment plate portion 21. For this reason, when the second leaf spring portion 37 is pressed from the circular hole 21 a, the second locking portion 35 resists the urging force of the second leaf spring portion 37, and the left side surface 2 b side of the cooler box 1. Move to.

  The first leaf spring portion 36 and the second leaf spring portion 37 constitute an urging mechanism. Here, the first locking portion 34 and the second locking portion 35 are attached by the first leaf spring portion 36 in a state where the locking member 30 is disposed between the mounting plate portion 21 and the left side surface 2b of the cooler box 1. It is urged | biased by the reverse direction of the left side surface 2b so that it may latch on the board part 21. FIG. Then, in a state where the first locking portion 34 is locked to the mounting plate 21, the second leaf spring portion 37 biases the second locking portion 35 to be locked to the mounting plate 21.

3. Operation The operation when water or fish is stored in the cooler box 1 will be described.

  The lid 3 is opened so that the opening of the main body 2 is exposed. And water, fish, etc. are stored in the space provided in the inside of the main body 2 from the opening, the lid 3 is rotated, and the opening is closed by the lid 3.

  Next, the operation when attaching the belt to the cooler box 1 and when removing the belt from the cooler box 1 attached with the belt will be described.

  When attaching the belt 40 to the cooler box 1, first, the belt is attached to the belt attachment portion 31 of the locking member 30. Then, as shown in FIG. 4, the locking member 30 is inserted between the left side surface 2 b of the cooler box 1 and the attachment plate portion 21 from the upper side. At this time, as shown in FIG. 5, when the fulcrum part 33 is brought into contact with the left side surface 2b of the cooler box 1 and the locking member 30 is pushed down, the second locking part 35 comes into contact with the upper part of the mounting plate 21 and is locked. The movement of the member stops. Then, by pressing the second locking portion 35, the locking between the second locking portion 35 and the mounting plate 21 is released, and the locking member 30 is pushed down to insert the second locking portion 35 into the hole 21a. (See FIG. 8). At this time, the first locking portion 34 is urged toward the attachment plate portion 21 by the first leaf spring portion 36. When the locking member 30 is pulled upward from such a state, the second locking portion 35 is pressed against the upper edge of the circular hole 21a and is moved to the left side 2b side of the cooler box 1 by the taper 35a. . Further, when the locking member 30 is pulled upward, as shown in FIGS. 6 and 7, the first locking portion 34 is locked to the lower end of the mounting plate portion 21, and at the same time, the first leaf spring portion 36 and the second The second locking portion 35 is urged by the leaf spring portion 37 and locked to the mounting plate portion 21.

  When removing the locking member 30 from the state in which the locking member 30 is attached to the mounting plate portion 21, the second locking portion 35 is pressed toward the left side surface 2 b of the cooler box 1, and the second locking portion 35 is pressed. And the attachment plate 21 are unlocked. Alternatively, the second leaf spring portion 37 is pressed through the circular hole 21a. When the second leaf spring portion 37 is pressed, the second locking portion 35 moves to the left side surface 2b side of the cooler box 1 and the locking at the upper end of the mounting plate portion 21 is released. The first locking portion 34 is pressed toward the left side surface 2b of the cooler box 1 until the locking position of the first locking portion 34 is released, and pushed down until the second locking portion 35 enters the hole 21a. You can also. Then, after releasing the locking between the second locking portion 35 and the mounting plate 21, the locking of the first locking portion 34 with the mounting plate portion 21 is released by rotating around the fulcrum portion 33. Is done. The belt 40 can be removed by pulling the locking member 30 upward from this state.

  Here, the locking member 30 can be attached to the attachment plate portion 21, so that the belt can be easily attached to the cooler box 1. Then, the belt 40 attached to the cooler box 1 can be easily removed because the attachment of the locking member 30 to the attachment plate portion 21 can be released by pressing the second leaf spring portion 37 through the circular hole 21a. Can do.

4). Other Embodiments (a) Instead of the locking member of the above embodiment, as shown in FIG. 9, the third locking portion 61 that can be locked to the lower end of the mounting plate portion 21 and the upper end of the mounting plate portion 21 In the state which connected the 4th latching | locking part 62 which can be latched, the 3rd latching | locking part 61, and the 4th latching | locking part 62, and latched the 3rd latching | locking part 61 to the lower end of the attachment board part 21. A third leaf spring portion 63 that urges the fourth locking portion 62 toward the attachment plate portion 21, and a second belt attachment portion 64 that is formed to extend from the third leaf spring portion 63 and to which the belt 40 can be attached. The 2nd latching member 60 provided with this may be sufficient. In this case, the configuration is simple and easy to manufacture.

  (B) Moreover, in the said embodiment, although the 1st latching | locking part 34 and the 2nd latching | locking part 35 were urged | biased by the 1st and 2nd leaf | plate spring parts 36 and 37, this invention is not limited to this, A coil Other biasing members such as a spring and a winding spring may be used.

  (C) Further, in the above embodiment, the belt mounting portion 31 has been described as having three holes 31a. However, the present invention is not limited to this, and the number of holes may be two or four. good.

The figure which shows a cooler box main body. The whole front view of a locking member. The whole side view of a locking member. The figure at the time of attaching a locking member to an attachment board. The figure at the time of attaching a locking member to an attachment board. The side view which shows the state which attached the latching member to the attachment board. Sectional drawing which shows the state which attached the securing member to the attachment plate The figure which shows the state which the 2nd latching | locking part has latched to the upper edge of the hole of the attachment board part. The whole figure of the locking member of other embodiments.

Explanation of symbols

1 Cooler box 2b Left side (wall surface)
21 Mounting plate (mounting plate)
21a Circular hole 30 Locking member 31 Belt attachment part 31a Hole 32 Substrate part 33 Supporting point part 34 First locking part 35 Second locking part 35a Taper 36 First leaf spring part 37 Second leaf spring part 40 Belt 60 First 2 locking member 61 3rd locking part 62 4th locking part 63 3rd leaf | plate spring part 64 2nd belt attaching part

Claims (9)

A belt attachment structure for attaching a belt to a cooler box,
A mounting plate provided at a predetermined interval from the wall surface of the cooler box;
A belt attaching portion to which the belt can be attached, a substrate portion extending downward from the belt attaching portion and insertable between the wall surface, and disposed at a lower end of the substrate portion and from the substrate portion to the opposite side of the wall surface. A first locking portion that protrudes toward the lower end of the mounting plate and a second engagement that protrudes from the substrate portion toward the opposite side of the wall surface and can be locked at the upper end of the mounting plate. The first locking portion is positioned on the side of the mounting plate such that the first locking portion is locked to the mounting plate in a state where the locking portion and the substrate portion are disposed between the wall surface and the mounting plate. A latching member having a biasing mechanism for biasing
Belt mounting structure with   The urging mechanism includes a first leaf spring portion that is disposed between the first locking portion and the second locking portion and is bent so as to protrude from the substrate portion toward the wall surface. The belt mounting structure according to claim 1.   The belt attachment structure according to claim 2, wherein the first leaf spring portion protrudes from the base plate portion toward the wall surface side, which is larger than a distance between the wall surface and the attachment plate.   4. The locking member according to claim 1, further comprising a fulcrum portion that can contact a wall surface of the cooler box in the vicinity of the second locking portion and can be a rotation center. The belt mounting structure described in 1. In a state where the substrate portion is disposed between the wall surface and the mounting plate, the belt mounting portion side of the substrate portion is bent so as to be positioned on the wall surface side rather than the first locking portion side,
The fulcrum part is disposed on the belt attachment part side of the bent part of the substrate part,
The belt attachment structure according to claim 4.   The belt mounting structure according to claim 5, wherein the fulcrum portion is disposed between the first locking portion of the base plate portion and the belt mounting portion and protrudes from the base plate portion to the wall surface side. . The locking member further includes a second leaf spring portion that is connected to the first locking portion and biases the second locking portion toward the mounting plate.
The mounting plate has a hole for exposing the second leaf spring part.
The belt attachment structure according to any one of claims 1 to 6.   The belt mounting structure according to claim 7, wherein the second locking portion is provided with a taper at an upper portion so as to move to the wall surface side by pressing from above.   The belt attachment structure according to any one of claims 1 to 8, wherein the belt attachment portion has a plurality of holes through which the belt can pass.

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