JP6183767B2 - Portable grip - Google Patents

Description

  The present invention relates to a portable grip.

In many cases, a passenger ring such as a train, a bus, and a ship is provided with a suspension ring for supporting the passenger's body.
These suspension rings are because many non-specific passengers come in contact with bare hands. Not necessarily hygienic. For this reason, many passengers are eager to contact the suspension ring with their bare hands, especially in women.

  Patent Document 1 discloses a hanging ring cleaning tool. This hanging ring cleaning tool includes a cylindrical holder and a sponge-like cleaning member that is fitted into the holder and impregnated with a chemical solution such as a cleaning disinfectant or an antibacterial agent, and the hanging ring is in pressure contact with the cleaning member It is attached to the holder that is held in place, and the holder is fixed to the hanging leather and suspended. A person who holds the suspension ring is washed by the cleaning member impregnated with the chemical solution with which the suspension ring is pressed by turning the suspension ring, and can always hold a clean suspension ring.

JP 2002-126673 A

  However, since the suspension ring cleaning tool disclosed in Patent Document 1 is attached to a holder that is connected to each suspension ring, for passengers, the suspension ring that is connected to the holder where the suspension ring cleaning tool is installed. It can only enjoy the effects of the invention, and if this hanging ring cleaning tool is installed on all the hanging rings, it will be widely used because it increases the burden of installation cost and maintenance cost for passenger transport operators I can't say that.

  People who ask for contact with the hanging ring with bare hands may wipe the hanging ring with a wet tissue or wear gloves as a simple means, but disposal of the used wet tissue is complicated, and Wearing is not comfortable because the hands may get muddy depending on the season.

  The present invention makes it easy to attach and detach a target grip such as a suspension ring (hereinafter referred to as a target grip) to the gripping portion, and the gripping portion of the target grip contacts the gripping portion of any target grip with bare hands. It is an object of the present invention to provide a portable grip that can be gripped so as not to occur.

  The present invention has an external surface that can be gripped with palms and fingers in contact with the surface, and has a fitting space inside the external surface, and the fitting space attaches and detaches the grip portion of the target grip. A portable grip that fits freely,

  According to the present invention, the portable grip can be easily attached to and detached from the gripping portion of the target grip and can be gripped with respect to any gripping portion of the target grip without touching the gripping portion of the target grip with bare hands. Can be provided.

The portable grip 1 provided with an open | release type fitting space is shown, (a) is a fingertip contact surface side perspective view, (b) is a palm contact surface side perspective view. The composite type | mold portable grip 2 provided with an open type | mold fitting space is shown, (a) is a fingertip contact surface side perspective view, (b) is a palm contact surface side perspective view. The portable grip 3 provided with an open | release type fitting space and a holding part is shown, (a) is a fingertip contact surface side perspective view, (b) is a palm contact surface side perspective view. 1A is a front view, FIG. 2B is a rear view, FIG. 2C is a plan view, FIG. 1D is a bottom view, FIG. 1E is a left side view, and FIG. It is a right view of a composite-type portable grip provided with an open type fitting space. FIG. 3 is a (a) front view, (b) rear view, (c) plan view, (d) bottom view, (e) left side view, and (f) right side view of the portable grip 2 of FIG. 2. (A) Front view, (b) Rear view, (c) Plan view, (d) Bottom view, (e) Left side view, (f) Right side view of portable grip 4 having non-open type fitting space It is a right side view when the figure and (g) outer shell parts S1 and S2 are open. FIG. 6 is a right side view and (g) a right side view of the portable grip 5 having a non-open type fitting space when the outer shell parts S1 and S2 are opened. It is the (a) front view and (e) left view of the portable grip 6. FIG. 1A is a perspective view of a state in which the fitting space of the portable grip 1 of FIG. 1 is fitted with a gripping portion a of a target grip that is a circular ring, and FIG. It is a perspective view of the state where the fitting space of the grip 2 is fitting the grip portion b of the target grip which is a triangular ring.

Hereinafter, embodiments for carrying out the invention will be described with reference to FIGS. 1 to 10 as appropriate.
[Target grip]
The gripping portions (FIG. 10) of the target grips 6 and 7 in the present invention are assumed to be gripped by a plurality of, preferably unspecified, more preferably unspecified number of people with bare hands. Is mentioned.
(Example 1) Suspension ring or bar-like bar provided in passenger transports such as trains, buses, ships, etc .;
(Example 2) Sales or rental car handle;
(Example 3) A gripping part of a rental case such as a business or rental bag;
(Example 4) Handrail belt for escalators.

  For example, in the case of a suspension ring installed in a train, the target grips 6 and 7 are rings that are gripping portions a and b of the target grips 6 and 7, a vehicle body component such as a ceiling in the train, and a connecting belt. 8 are connected and installed (FIG. 10).

  The suspension ring is usually a hollow ring shape, and examples thereof include a ring shape whose outer shape and hollow portion are circular or a polygonal ring shape such as a triangle. The ring shape may be a continuous ring or a ring shape as a whole like a triangle, but may be partially interrupted. Hereinafter, the grip portion of the ring-shaped target grip is referred to as a ring.

  The cross sections of the gripping portions a and b of the target grips 6 and 7 are such that when the target grips 6 and 7 are gripped with bare hands, at least three fingers excluding at least the thumb and other fingers (preferably little fingers), Align four fingers excluding the thumb (hereinafter, the three or four fingers excluding the thumb are collectively referred to as fingers) so that the first joint and the second joint oppose the base of the finger or the palm. It is preferable that the size and shape be such that it can be bent and grasped.

  The cross sections of the grip portions a and b of the target grips 6 and 7 are preferably polygons such as a circle, an ellipse, or a quadrangle. In the case of a polygon, the corners may be rounded.

From the viewpoint that the gripping portions a and b of the target grips 6 and 7 can be provided with the necessary strength and hardness when the gripping portions a and b of the target grips 6 and 7 are gripped by hand. It may be selected from plastic, metal, glass, ceramics and the like according to the purpose, but it is preferable to use plastic because it can be designed with appropriate strength and hardness and is lightweight.

In the case of plastic, from the viewpoint of the above-mentioned strength and hardness and formability,
Thermoplastic resins such as polyethylene (PE), polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC), polyvinylidene chloride (PVDC), polyamide (PA), polyethylene terephthalate (PET), polylactic acid (PLA) Are preferred, polyethylene (PE), polypropylene (PP) and polyethylene terephthalate (PET) are more preferred, and polypropylene (PP) is even more preferred.

[Portable grip]
The portable grip of the present invention (hereinafter referred to as portable grip)
It has an external surface that can be gripped with palms and fingers in contact with the surface, and has a fitting space inside the external surface, and the fitting space detachably fits the grip portion of the target grip. .

A preferred embodiment of the portable grip will be described by taking the embodiment shown in FIGS. 1 to 10 as an example.
From the viewpoint of portability, the portable grip 1 is preferably sized so that the entire portable grip 1 is included in a rectangular parallelepiped region LWD having sides L, W, and D, respectively. ,
L is preferably 3 to 12 cm, W is 2 to 11 cm, D is preferably 0.5 to 5 cm,
More preferably, L is 5 to 10 cm, W is 3 to 9 cm, and D is 1 to 4 cm.
More preferably, L is 6 to 8 cm, W is 5 to 7 cm, and D is 1 to 3 cm.

(A) External surface The external surface 11 is configured so that a palm and a finger can be in contact with each other along the surface. The outer surface 11 has a palm contact surface 111 with which the palm comes into contact, a bent surface 112 with which the finger is bent, and a fingertip contact with which the fingertip comes into contact when the palm and fingers are gripped along the surface. A surface 113 is provided, and these surfaces are continuously formed from the palm contact surface 111 through the bent surface 112 to the fingertip contact surface 113.

  Depending on the application and the size of the person's hand, the fingertip contact surface is not provided or is not sufficiently secured, and the tip of the finger or the first joint of the finger to the tip of the finger contacts the external surface. You may not.

  The outer surface 11 may be formed by continuously forming a palm contact surface 111, a bent surface 112, and a fingertip contact surface 113 formed of different members, or the palm contact surface 111, the bent surface 112, and the fingertip are made of a single material. The contact surface 113 may be formed as a continuous surface.

  When the palm and the finger are brought into contact with each other and gripped along the outer surface 11, the bent surface 112 is opposed to the portion of the palm that contacts the palm contact surface 111 and the portion of the fingertip that contacts the fingertip contact surface. It is preferable to be bent to the extent.

  The bending surface 112 may be curved by forming a curved surface, or may be bent by forming a polyhedron. However, when the outer surface 11 is held in contact with a palm and a finger, It is preferable that the curved surface is curved so that stress is not concentrated.

  When the grip portion of the target grip is a circular ring, the bending surface 112 is shown, for example, in the bending portion on the lower side of the grips 1 (FIG. 1) and 3 (FIG. 3) and the portable grip 2 (FIG. 2). Furthermore, it is preferable that the cross-sectional shape in a direction parallel to the palm contact surface is a concave curve, and the cross-sectional shape in a direction perpendicular to the palm contact surface is a convex curve.

  When the grip portion of the target grip is a triangular ring, the grip portion of the target grip has a rod shape, so that the bent surface 112 is, for example, a palm contact surface as shown in the upper bent portion of the portable grip 2 in FIG. The direction parallel to 111 is preferably a straight line, and the direction perpendicular to the palm contact surface 111 is preferably a convex curved cross section.

  In FIG. 2, the upper and lower grips of the portable grip 2 are curved to the same side and the left side is C-shaped as shown in FIG. 6 (e), but the upper and lower grips are curved to opposite sides. The left side surface may be S-shaped. In this case, the palm contact surfaces are back to back.

The outer surface 11 preferably has an area with a maximum length l and a maximum width d from at least the palm contact surface 111 to the fingertip contact surface 113, from the viewpoint of portability of the portable grip.
l is preferably 9 to 25 cm, d is preferably 5 to 12 cm,
More preferably, l is 11 to 20 cm and d is 6 to 10 cm.
More preferably, l is 13 to 15 cm and d is 6 to 8 cm.

  The outer surface 11 includes not only a bent surface 112 between the palm contact surface 111 and the fingertip contact surface 113 but also the bent surface 112 at the end on the palm contact surface 111 side as shown in the portable grip 3 of FIG. May be provided so that the vicinity of the base of the thumb can be held by the holding portion 112h when the outer surface 11 is gripped by the palm and fingers.

  When the holding portion 112h is provided, when the fitting grip portion of the portable grip is gripped with the palm and the finger, the contact area between the outer surface 11 and the palm is increased, so that the grip with the palm and the finger is stable, The portable grip can be operated stably, and the burden of gripping the palm and fingers can be reduced.

(B) Fitting space The fitting space 12 is configured inside the outer surface 11.
Since the fitting space 12 is configured on the inner side of the outer surface 11, the portable grip 1 can be designed in a compact form so as to be included in the rectangular parallelepiped region LWD described above.

  The fitting space 12 detachably fits the grip portion of the target grip. Therefore, the user of the portable grip 1 holds the outer surface 11 with the palm and fingers, and the portable grip 1 is moved to the grip portion of the target grip together with the fitting space 12 formed inside the outer surface 11. The gripping portion of the target grip can be fitted in the fitting space 12 and can be gripped via the portable grip 1 without gripping the target grip with bare hands.

  The fitting space 12 includes an open fitting space 12 as in the portable grips 1 to 3 opened to the outside and a gripping portion of the target grip even when the gripping portion of the target grip is fitted. A typical example is a non-open type fitting space 12 in the portable grip 4 that is not open to the outside when fitted.

(B-1) Open type fitting space As shown in the portable grips 1 to 3 of FIGS. 1 to 3, the portable grip 1 has a bent plate shape, and the plate surface facing the outside has the outer surface 11. The plate surface which is formed and faces inward forms an open type fitting space 12.

  The open-type fitting space 12 is formed in a space where the back surface of the fingertip contact surface 113 and the back surface of the palm contact surface 111 are opposed to each other, and the grip portion of the target grip is inserted into this space, and the back surface of the bent surface 112 ( Hereinafter, the contact is made in contact with the bottom portion 12b of the fitting space 12.

  The bent surface 112 of the outer surface is convexly bent, and the vicinity of the bottom portion 12b of the fitting space is the back side of the bent surface 112 and is concavely bent, so that the open fitting space 12 serves as a grip portion of the target grip. When fitted, the grip portion of the target grip comes into contact with the concavely bent surface and is fitted.

  The space for inserting the grip part of the target grip in the open type fitting space 12 is open to the outside even when the open type fitting space 12 is fitted with the grip part of the target grip. The fitting can be attached and detached simply by moving up and down with respect to the grip portion of the target grip.

  The concave bent surface of the open fitting space 12 may be bent by forming a curved surface, or may be bent by forming a polyhedron, but when the grip portion of the target grip comes into contact with the surface In addition, it is preferable that a curved surface is formed and bent so that stress is not easily concentrated.

  If the distance of the gap between the open fitting spaces that are bent and face each other is x, the distance x is the open fitting space for fitting so that the surface of the grip portion of the target grip is in contact with the concave bent surface. It is preferable that the diameter is the same as the maximum diameter of the cross section of the grip portion of the target grip that passes through the 12 gaps.

  Materials and structures constituting the open fitting space 12 such that the distance x is smaller than the maximum diameter of the cross section of the grip portion of the target grip and the distance of the gap of the open fitting space 12 is elastically displaced. The open-type fitting space 12 may be configured to be detachable in a snap-type manner at the grip portion of the target grip.

  When the grip portion of the target grip is a ring, when the open type fitting space 12 is fitted to the ring, the open type fitting space 12 is preferably in a shape in contact with the surface of the ring.

  When the grip portion of the target grip is a ring and the open type fitting space 12 is fitted from the hollow portion side of the ring, for example, as shown in FIG. 1, the open type fitting space 12 is the back surface of the palm contact surface 111. It is preferable to form a saddle shape of a horse whose parallel direction is a concave curve and whose direction perpendicular to the back surface of the palm contact surface 111 is a cross section of the convex curve. It is more preferable that the shape of the concave curve is such that it can come into contact with the surface on the hollow portion side of the ring.

  When the gripping portion of the target grip is a triangular ring and the open type fitting space 12 is fitted from the hollow portion side of the ring, the gripping portion of the target grip becomes a rod shape. For example, as shown in FIG. The mold fitting space 12 is preferably formed so that the direction parallel to the back surface of the palm contact surface 111 is a straight line and the direction perpendicular to the back surface of the palm contact surface 111 is a concave curved cross-sectional shape.

(B-2) Non-opening type fitting space The portable grip 4 shown in FIG. 7 includes an outer shell S, an outer surface 11 is formed on the surface of the outer shell S, and a non-opening type fitting is provided inside the outer shell S. A joint space 12 is formed. Therefore, the portable grip 4 has a non-open type fitting space 12 inside the outer surface 11.

  Also in this case, the outer surface 11 has a palm contact surface 111 with which the palm contacts when the palm and fingers are held along the surface, a bent surface 112 with which the finger is bent, and a fingertip. A fingertip contact surface 113 is provided, and these surfaces are formed continuously from the palm contact surface 111 to the fingertip contact surface 113 through the bent surface 112.

  If the palm contact surface 111 has an outward bulge, the contact area between the outer surface 11 and the palm increases, and the gripping of the outer surface 11 is stable and preferable.

  The outer shell S further includes a surface facing the palm contact surface 111 of the outer surface 11 (hereinafter referred to as an opposing palm contact surface 111f) and another bending surface facing the bending surface 112 (hereinafter referred to as an opposing bending surface 112f). The external surface 11 is connected to the opposing palm contact surface 111f and the opposing bending surface 112f.

  When the opposing palm contact surface 111f bulges convexly toward the fingertip contact surface 113 and is connected to the bent surface 112, the fingertip can be hooked on the convex portion, and gripping of the outer surface 11 is stable and preferable.

  The outer shell S further includes opposing side surfaces (hereinafter referred to as opposing side surfaces 114f) that connect both side portions of the outer surface 11 and both side portions of the opposing palm contact surface 111f. And it is connected with the opposite bending surface 112f foot.

  The two opposing side surfaces 114f have two opposing holes H (hereinafter referred to as fitting holes H).

  The outer shell S forms a fitting space 12 by the space between the two fitting holes H. In other words, the portable grip has a fitting space on the back side of the outer surface.

  The outer shell S has a divided portion C that is cut from the bent surface 112 along the opposite bent surface 112f via the opposite side surface 114f. It is composed of two outer shell members including an outer shell including the palm contact surface 111 (hereinafter referred to as outer shell part S1) and an outer shell including the opposite palm 111f (hereinafter referred to as outer shell part S2).

The outer shell part S1 and the outer shell part S2 are coupled to each other by a hinge 112h provided in the divided portion C of the bent surface 112.
The portable grip 4 can freely open and close the outer shell parts S1 and S2 at the divided portion of the opposed bent surface 112f in a state where the portable grip 4 is coupled by the hinge 112h.
While the outer shell parts S1 and S2 are closed, the outer shell parts S1 and S2 have a mechanism for locking the outer shell parts S1 and S2 on the opposite bending surface so that the outer shell parts S1 and S2 are not easily opened by the vibration of the train. preferable.

  The non-open type fitting space 12 is formed by a space inside the outer shell including the fitting hole H, which is formed when the outer shell parts S1 and S2 are closed.

  When the grip portion of the target grip is a ring, the outer shell parts S1 and S2 are opened, the ring is inserted from the opening to the opening position of the fitting H, and the outer shell parts S1 and S2 are closed. The lower side of the ring to be gripped (the grip portion of the target grip) is contained in the outer shell, and the upper side of the ring is exposed from the fitting, and is connected to the vehicle body with, for example, a strap.

  As described above, the grip portion of the target grip is fitted into the fitting hole H formed when the outer shell parts S1 and S2 are closed and the inner space of the outer shell, and the outer shell parts S1 and S2 are closed. While being in, the fitting of the grip portion of the target grip cannot be released.

  In this way, the fitting space that can be released unless the gripping portion of the target grip is disassembled is called the non-opening type fitting space 12, which is constituted by the fitting H and the inner space of the outer shell. The fitting space to be used is a suitable example of the non-open type fitting space 12.

  From the standpoint that the non-open type fitting space 12 fits the grip portion of the target grip more stably, the outer shell part S1 and / or the shell portion S1 and / or the support portion of the grip portion of the target grip inside the outer shell is supported. It is preferable to provide a rib on the inner wall surface of S2.

(C) Composite portable grip (C-1) In the case of an open type fitting space (No. 1)
It is preferable that one portable grip can be fitted to a grip portion of a target grip of a different form,
The grip part of the target grip has a grip part a and a grip part b having a different form from the grip part a,
The fitting space has a fitting space A including the bottom 12b of the fitting space and a fitting space B communicating with the fitting space A,
The fitting space A detachably fits the gripping part a, but does not fit the gripping part b,
It is preferable that the fitting space B is configured so that the gripping portion b is detachably fitted, but the gripping portion a is not fitted.

For example, there are target grips having the circular ring shown in FIG. 1 as the gripping part a, and target grips having the triangular ring shown in FIG. 4 as the gripping part b,
The diameter of the cross section of the circle of the ring constituting the gripping part a is r ₁ ,
It is assumed that the length of the longest base of the inverted triangular cross-section of the ring constituting the gripping part b (the part normally gripped with a finger) is r ₂ and r ₂ > r ₁ .

For example, in FIGS.
The fitting space 12 with x = r ₁ in accordance with the gripping part a cannot pass the insertion part of the fitting space 12 through the gripping part b.
The fitting space 12 with x = r ₂ in accordance with the gripping part b is loosely fitted when the fitting space 12 is fitted to the gripping part a, and the fitting space 12 and the gripping part a It is difficult to make stable contact with the surface.

In such a case, the distance x is as shown in FIG.
From the bottom 12b of the fitting space toward the end on the back side of the fingertip contact surface 112,
Constitute up to distance of about the cross-sectional diameter of the gripping portion a is fitted spaces A r ₁ in (12A), the fitting consist of a distance of approximately the cross-sectional diameter of the gripping portion a to an end portion of the finger contact surface 112 back side in the space B (12B) is set to be _{r 2.} in this case,
Fitting space A (12A) is a fitting space formed between the inner wall surface _{S A} of the bottom and x = _{r 1,}
Fitting space B (12B) is a space that x = _{r 2} of the inner wall surface _{S B} forms are fitted spaces,
The fitting spaces A and B are in communication.

The inner wall surface S _B of the inner wall surface S _A mating space B of the fitting space A (12A) (12B), may be connected stepwise with connecting surfaces, may be connected to the Taber shape .

When the fitting space consists of the fitting spaces A (12A) and B (12B), when the fitting spaces A (12A) and B (12B) of the portable grip are fitted to the grip portion of the target grip,
In the fitting space A (12A), the gripping portion a is detachably fitted with the surface of the gripping portion a in the vicinity of the bottom thereof, but the gripping portion a is fitted in the fitting space B (12B). Absent.
The gripping portion b cannot enter the fitting space A (12A), and fits in the fitting space B (12B) in contact with the vicinity of the connecting portion between the fitting space A (12A) and the fitting space B (12B). Combined.

(C-2) In case of open type fitting space (2)
The fitting space for the portable grip may be provided at a plurality of locations (preferably two locations) of the portable grip so that each fitting space can be fitted to a grip portion having a different shape of the target grip. If comprised, it can respond | correspond to the holding part of several object grips with one portable grip.

  For example, as shown in FIGS. 6A to 6F, a bent surface 112 and a fingertip contact surface 113 are formed at both ends of the palm contact surface 111, and an open type having the form shown in FIG. The fitting space A (12A) and the other end portion are provided with an open type fitting space B in the form of FIG.

  The open fitting space A (12A) can fit the gripping part a which is a circular ring, but cannot fit the gripping part b which is a triangular ring. B can fit the gripping part b, which is a triangular ring, but cannot fit the gripping part a, which is a circular ring.

(C-3) Open type fitting space (No. 3)
FIG. 9 shows a portable grip 6 that can correspond to three types of target grips having different shapes.

(C-3-1) Target grip A (FIG. 9 (a) is an example of the target grip 6)
The hollow portion of the ring is circular, the cross section of the grip portion is circular having a diameter r _A.
(C-3-2) Target grip B (an example of the target grip 7 in FIG. 9B)
The hollow portion of the ring is an equilateral triangle, the cross section of the grip portion is circular having a diameter r _B.
(C-3-4) Target grip C (an example of the target grip 7 in FIG. 9B)
The hollow part of the ring is an isosceles triangle (two sides are longer than the base), and the grip section has a circular shape with a diameter r _C ,
r _A <r _B <r _C
It is.

The fitting space 12 is
First fitting space for the object gripping A consists of facing inner wall at a distance x _A to connect to the provided in which the bottom 12bA and the bottom 12bA on the back of the bent surface 112,
An inner wall facing the first fitting space, a second fitting space for constructed object grip B by the inner wall facing the distance x _B to connect via a first step Taber shaped,
An inner wall facing the second fitting space, and a third fitting space for the object gripping C consists of an inner wall facing the distance x _C connecting through Taber shaped second step ,
Bottom 12bA is preferably connected to the inner wall facing at a distance x _A to form a curvature our concave surface of the cross-sectional diameter approximately the same grip of the subject grips A,
The first step constitutes the bottom portion 12bB of the fitting space for the target grip B, preferably a concave curved surface having a curvature comparable to the cross-sectional diameter of the grip portion of the target grip B,
The first step constitutes the bottom portion 12bC of the fitting space for the target grip C, preferably a concave curved surface having a curvature similar to the cross-sectional diameter of the grip portion of the target grip B,
r _A <x _A <r _B <x _B <r _C <x _C
It is.

  The first step and the second step are taber-like steps in FIG. 9, but may be step-like steps having no taber.

The target grip 6 is under the above structure,
The grip portion of the target grip A is fitted in contact with the bottom portion 12bA of the fitting space 12, and is not fitted to the other bottom portions 12bB and 12bC.
The gripping portion of the target grip B is fitted in contact with the bottom portion 12bB of the fitting space 12, and is not fitted to the other bottom portions 12Ab and 12Cb.
The grip portion of the target grip C is fitted to the bottom portion 12bC of the fitting space 12, and is not fitted to the other bottom portions 12bA and 12bB.

  Similarly, the gripping part of the target grip D is in contact with the target grip D whose cross-sectional shape of the gripping part is different from the target grips A to C, but the gripping parts of the other target grips A to C are in contact with each other. If the bottom of the fitting space 12 is provided, a portable grip can be obtained which can handle four different types of target grips with one.

(C-4) In the case of non-open type fitting space In FIG. 7, another pair of fitting holes H2 is provided below the pair of fitting holes H1 formed on the opposite side surface 114f. The composite portable grip 5 having a non-open type conventional fitting space shown in FIG.
The space between the fitting holes H1 constitutes a non-opening type fitting space A (12A), and the space between the fitting holes H2 constitutes a non-opening type fitting space B (12B). The joint spaces A (12A) and B (12B) communicate with each other.

  The shape of the fitting hole H1 is oval to fit the gripping part a which is a circular ring, whereas the shape of the fitting hole H2 is fitted with the gripping part b which is a triangular ring. To match, it is an inverted triangle. Therefore, the non-opening type fitting space A (12A) can fit the gripping part a that is a circular ring, but cannot fit the gripping part b that is a triangular ring, and is not open. The mold fitting space B (12B) can fit the gripping part b which is a triangular ring, but cannot fit the gripping part a which is a circular ring.

[Material of portable grip]
The material of the portable grip has the appropriate strength and hardness from the viewpoint of stably attaching and detaching the grip of the target grip and the stable operation of the target grip via the portable grip after the fitting. It only has to be provided, and it can be selected according to the purpose from cloth, rubber, plastic, metal, glass, ceramics, etc., but it can be designed with appropriate strength and hardness, lightweight and easy to process such as coloring A plastic is preferable.

As a plastic, from the above viewpoint,
Polyethylene (PE), polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC), polyvinylidene chloride (PVDC), polyamide (PA), polyethylene terephthalate (PET), amorphous polyethylene terephthalate (A-PET), A thermoplastic resin such as polylactic acid (PLA) is preferable, polyethylene (PE), polypropylene (PP), and polyethylene terephthalate (PET) are more preferable, and polypropylene (PP) is still more preferable. Since PP is excellent in flexibility, the hinge part can also be formed integrally.

As plastic,
Friction when the inner surface of the mating space such as the bottom of the mating space comes into contact with the gripping part of the target grip is difficult to slip, in other words, the gripping part of the target grip fits stably in the mating space. From the viewpoint of being at least one elastomer selected from the group consisting of natural rubber, thermosetting elastomer and thermoplastic elastomer is preferable,
Further, from the viewpoint of durability and injection moldability of the inner surface of the fitting space, a thermoplastic elastomer is more preferable, and at least one kind of heat selected from the group consisting of styrene, olefin, vinyl chloride, urethane and amide. More preferred are plastic elastomers.

From the viewpoint of maintaining hygiene, it is preferable that at least the fitting space of the portable grip and / or the external surface be antibacterial processed. Antibacterial processing
Apply antibacterial agent to the mating space and / or external surface by spraying etc .;
Chemically modifying the mating space and / or the outer surface;
Kneading the antibacterial agent into the material constituting the mating space and / or the outer surface;
The fitting space and / or the outer surface can be covered with a hard coat containing an antimicrobial agent;

  Silver antibacterial agents, organic antibacterial agents, and inorganic antibacterial agents are known as antibacterial agents, but silver antibacterial agents are preferred from the viewpoint of effects and processability.

  From the viewpoint of fashionability and comfort when carrying a portable grip, at least the exterior surface of the portable grip is colored (preferably colorfully colored), characters, scenery, flowers, animals and plants, buildings, etc. It is preferable that the pattern is attached or various photographs are printed.

The portable grip fitting space is preferably subjected to anti-slip processing from the viewpoint of fitting the portable grip without slipping on the grip portion of the target grip.
As anti-slip processing, the fitting space and / or the external surface is subjected to physical or chemical treatment to form fine irregularities, anti-slip agent is applied, or anti-slip coating is formed. Can be mentioned.

  The portable grip may be equipped with a small display, music player, radio, net, GPS, etc. in addition to the external surface or fitting space from the viewpoint of comfortably using the portable grip for a while, but from the viewpoint of portability. From the above, it is preferable that it substantially consists of an external surface or a fitting space.

1 Portable grip (open fitting space)
11 External surface 111 Palm contact surface 112 Bending surface 112h Hold portion 113 Fingertip contact surface 12 Fitting space 12b Fitting space bottom 12A Fitting space A
12B mating space B
2 Portable grip (Composite portable grip / Open fitting space)
24 Hold part 3 Portable grip (open fitting space)
4 Portable grip (non-opening mating space)
5 Portable grip (Composite portable grip / Non-open type fitting space)
x Distance between gaps 111f of the open type fitting space 111f Opposing palm contact surface 112f Opposing bent surface 114f Opposing side surface C Dividing part S1 Exterior part S1
S2 Exterior parts S2
6 Target grip in which gripping part a is a circular ring 7 Target grip a in which gripping part b is a triangular ring gripping part b gripping part 8 connecting belt 9 portable grip (composite portable grip / open type fitting space )
12bA fitting space gripper contacts the target grip A bottom 12bB of the fitting space gripper contacts the target grip B bottom 12bB of the fitting space grip of the target grip C contacts the bottom x _A first Distance between the inner walls facing each other in the fitting space x _B Distance between the inner walls facing each other in the second fitting space x _C Distance between the inner walls facing each other in the third fitting space

Claims (1)

Has an external surface that can be held in contact with palms and fingers along the surface;
Having a fitting space inside the outer surface;
The fitting space detachably fits the grip portion of the target grip,
The grip part of the target grip has a grip part a and a grip part b different in form from the grip part a,
The fitting space has a fitting space A including the bottom of the fitting space, and a fitting space B communicating with the fitting space A;
The fitting space A detachably fits the grip part a, but does not fit the grip part b,
The fitting space B is configured to detachably fit the gripping part b, but not to fit the gripping part a,
A portable grip that is excluded from a form including a finger engaging portion that is connected to the outer surface and engages a part of a finger.