JP2004073444A - Body mounting structure of model toy - Google Patents

Abstract

A conventional body is fixed between a split pin and a stopper. When a body is replaced with another body or a battery is replaced, the body is removed after the split pin is once removed from a projection. Since the cotter pins are removed from the projections, the cotter pins may be lost, so that there is a problem that the cotter pins must be carried extra.
The A chassis 1 side, such as the battery case 13, thereby forming a split groove 13a ₁ of the engaging portion 53 of the engaging member 5 which is attached to the inner surface of the body 2 side are inserted, folded of the engaging member The curved side 52 and the sandwiching side 54 are configured to sandwich the wall surface near the split groove, and the engagement between the engaging portion and the split groove prevents the body from moving in the vertical direction with respect to the chassis. This is a body mounting structure of a model toy in which movement in the front-rear direction is prevented by pinching.
[Selection diagram] Fig. 1

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a radio controlled model toy, particularly a model toy in which a body can be easily and easily attached to and detached from a chassis of a plastic model car, and the body is not easily detached in the left and right direction of the chassis. Body mounting structure.
[0002]
[Prior art]
2. Description of the Related Art In recent years, radio-controlled cars capable of exchanging a plurality of bodies with one chassis and enjoying a race are commercially available. Further, since such a radio controlled car uses a battery to drive a motor, it is necessary to replace the battery when a predetermined power is used.
[0003]
Therefore, conventionally, for the reasons described above, it is necessary to frequently remove the body from the chassis and mount another body, or remove the body to replace the battery. The device was designed so that the body could be easily mounted and removed.
[0004]
Examples thereof include those shown in FIGS. This conventional example, is raised projections 11b in the mounting piece 11a of the chassis 1 side to form the stopper 11b ₁ of the disc-shaped the intermediate portion of the projection 11b (see FIG. 10) or protruding (see Figure 11) , is inserted from the upper end of the projection 11b into the hole formed in the body 2, covered as the back surface of the body 2 is brought into contact with the stopper 11b _1, which is formed at a position projecting from the body 2 in this state the protrusion A split pin 3 is inserted into a small hole 11b so that the split pin 3 prevents the body 2 from falling out of the chassis 1.
[0005]
[Problems to be solved by the invention]
Incidentally, the apparatus having to fix the body 2 with the split pin 3 described above and the stopper 11b _1, when the exchange or replacement of the battery body 2 and the other body, one end split pin 3 Since the body 2 is detached from the projection 11b after being detached from the projection, the split pin 3 may be lost, so that the split pin 3 has to be carried extra.
[0006]
In addition, since the work to remove the split pin 3 is required to remove the body 2 from the chassis 1, the work for replacing the body and the battery is troublesome, and it takes time, so that the competition is not performed. If so, there is a problem that the time for the exchange is extremely lost, and the game is delayed.
[0007]
An object of the present invention is to solve the above-mentioned problems. An object of the present invention is to attach and remove a body to and from a chassis without using members such as split pins and to improve workability. To provide a model toy body mounting structure that does not come off the chassis against vibration during transportation or running because it is strongly engaged to the external force of the body in the left and right direction with respect to is there.
[0008]
[Means for Solving the Problems]
The body mounting structure of the model toy according to the present invention achieves the above-mentioned object, and the means of claim 1 is that the engaging member attached to the chassis side such as the battery case is attached to the inner surface of the body side. Forming a split groove into which the portion is inserted, and forming a wall near the split groove by the bent side and the holding side of the engaging member, and engaging the engaging portion with the split groove. The vertical movement of the body with respect to the chassis is prevented by the above, and the movement in the front-rear direction is prevented by the pinching.
[0009]
According to a second aspect of the present invention, a split groove into which an engaging portion of an engaging member attached to an inner surface on a body side is inserted is formed in a chassis such as a battery case, and is held between a bent side of the engaging member. The side wall sandwiches the wall surface near the split groove, and forms an engagement groove with which a bent engagement portion formed on the bent side of the engagement member is engaged. The vertical engagement of the body with respect to the chassis is prevented by engagement of the slot with the split groove, and the movement of the body in the front-rear direction is prevented by the pinching. This prevents the body from spreading in the left-right direction.
[0010]
According to a third aspect of the present invention, in the first and second aspects, the bent side contacts the chassis at a position where the bent side is mounted to a predetermined position when the body is mounted on the chassis. The projections that serve the role are formed.
[0011]
According to a fourth aspect of the present invention, in the first and second aspects, a reinforcing rib that can pass through a split groove formed in the battery case is formed on a holding side formed in the engaging member. It is.
[0012]
According to a fifth aspect of the present invention, a T-shaped dovetail-shaped groove is formed on the chassis side of the battery case or the like, into which the engaging portion of the engaging member mounted on the inner surface on the body side and the clamping side are inserted. An engaging projection is formed, and a bent side and a sandwiching side of the engaging member are sandwiched by the dovetail groove, and a bent engaging portion formed on the bent side is used for the engagement. This is to be engaged with the side surface of the projection.
[0013]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of a body mounting structure for a model toy according to the present invention will be described with reference to the drawings.
1 to 4 show a first embodiment, wherein 1 is a chassis, and a battery box 13 for storing a battery 4 is integrally formed on both sides of a box 12 provided with a receiver. I have. The split groove 13a ₁ and the projection 13a ₂ is formed in the rear back of each battery box 13. Reference numeral 14 denotes a drive housing unit that houses a motor as a drive source, and 15 denotes a servo housing unit that houses a servo for controlling steering.
[0014]
Reference numeral 2 denotes a body, and a protrusion 16 formed at the front end of the chassis 1 is fitted into a groove 21 (see FIGS. 2 and 3) formed inside the front end of the body 2 so that the chassis 1 and the body are The front part of 2 can be fixed.
[0015]
Reference numeral 5 denotes an engagement member fixed to the inside of the side surface of the body 2, and a part of the engagement member 5 is engaged with the split groove 13 a ₁ and the protrusion 13 a ₂ , so that the chassis 1 and the body 2 are separated from each other. The rear side is fixed, so that the chassis 1 and the body 2 are integrated by the engagement between the projecting piece 16 of the chassis 1 and the groove 21 of the body 2.
[0016]
Next, the details of the engaging member 5 will be described with reference to FIG. 4. The connecting member 5 is formed in an L-shape as a whole, and the L-shaped fixed side 51 has an inner surface slightly behind the longitudinal center of the body 2. Is fixed by an adhesive or the like. Further, the L-shaped bent portion 52 and the engaging portion 53 of the stepped engaged to split groove 13a ₁ of the battery box 13, enters the wall inside the battery 4 of the battery box 13 is accommodated, The bent side 52 and the sandwiching side 54 sandwiching the wall surface are constituted.
[0017]
Next, a procedure for attaching the body 2 to the chassis 1 based on the above-described configuration will be described.
First, the projecting piece 16 at the tip of the chassis 1 is fitted into the groove 21 of the body 2 as shown in FIG. Next, when the chassis 1 is pushed into the body 2 with the bent side 52 of the engaging member 5 on the body 2 side being along the back surface of the battery case 13, the tip of the engaging portion 53 becomes the opening wall surface of the battery case 13. , The portion of the body 2 to which the engaging member 5 is attached is widened in the left-right direction (the left and right side surfaces of the body 2 are left-right direction).
[0018]
Moreover, when pushing the chassis 1, the tip of the engagement portion 53 enters the split groove 13a ₁ of the battery case 13, and bent portion 52 of the engaging member 5 is brought into contact with the projections 13a ₂ of the chassis 1 Stop I do. Then, the tip of the engagement portion 53 when entering the expanding slot 13a _1, body 2 widened above, since the return to the original state by the restoring force of its own, vertical body 2 relative to the chassis 1 Movement is blocked.
[0019]
Further, in the engaged state, the end wall surface of the battery box 13 is sandwiched between the bent side 52 and the sandwiching side 54, so that the movement of the body 2 with respect to the chassis 1 in the front-rear direction is prevented.
[0020]
Thus, for the up and down direction of the body 2 relative to the chassis 1 is fixed by the contact between the engaging and projections 13a ₂ and the bent portion 52 of the engaging portion 53 and the split groove 13a _1, also, the chassis The body 2 is securely fixed to the chassis 1 in the front-rear direction of the body 1 by sandwiching the end wall surface of the battery box 13 by the bent side 52 and the sandwiching side 54. You.
[0021]
Next, a procedure for removing the body 2 from the chassis 1 in order to replace the body 2 with another body or the battery 4 will be described by performing a procedure reverse to the above-described mounting procedure. That is, the body 2 is expanded in the left-right direction and the engagement member 5 is removed from the battery box 13 by moving the chassis 1 out of the body 2 while releasing the engagement between the engagement portion 53 and the split groove 13 a ₁ , Next, the body 2 can be separated from the chassis 1 by removing the protruding piece 16 at the tip of the chassis 1 from the groove 21 of the body 2, so that it is possible to replace the body 2 with another body or replace the battery 4. Become.
[0022]
In the first embodiment, when the body 2 is attached to the chassis 1, the body 2 is securely fixed to the chassis 1 against external forces in the up-down direction and the front-back direction. Therefore, the body 2 does not separate from the chassis 1 even if the external force in the two directions is applied. However, when the external force in the left and right direction is applied to the body 2 during transportation from the manufacturing factory to the store or the like, the body 2 May be separated from the chassis 1.
[0023]
Therefore, it is desirable that the body 2 is not easily separated from the chassis 1 even when such an external force is applied to the body 2 in the left-right direction. Hereinafter, a second embodiment in which the body 2 is not easily separated from the chassis 1 even when a lateral external force is applied to the body 2 will be described with reference to FIGS. The same reference numerals as in the first embodiment denote the same members, and a description thereof will be omitted.
[0024]
The difference between this embodiment and the first embodiment is that a bent engaging portion 52a is formed at the tip of the other side 52 of the engaging member 5, and the bent portion is formed on the wall surface of the battery box 13. Kyokugakarigo portion 52a is to the formation of the engagement groove 13a ₃ engaged.
[0025]
As described above, the engagement groove 13 a ₃ is formed on the wall surface of the battery box 13, and the bent engagement portion 52 a is formed on the tip of the other side 52 of the engagement member 5. in state of mounting the body 2, since Orikyokugakarigo portion 52a is engaged with the engagement groove 13a _3, the left-right direction with respect to the body 2, i.e., an external force in a direction to widen with respect to the body 2 at the transportation or the like even subjected to any, by the engagement state between the bent engaging portion 52a and the engaging groove 13a _3, easy body 2 relative to the chassis 1 can be prevented from separating.
[0026]
Incidentally, in the embodiment described above, the bent engaging portion 52a in which the protrusion shape, although the engagement groove 13a ₃ of the elongated groove-shaped grooves of the battery box 13, Orikyokugakarigo a mere projection instead of the section 52a, or may be obtained by a simple depression instead of the engagement groove 13a _3.
[0027]
Further, as shown in FIG. 8, triangular ribs 54a may be formed on three sides of the holding side 54 of the engaging member 5 to reinforce the holding side 54. In this case, the protrusion 13b which protrudes from the side surface of the battery box 13 to be described later can not be inserted the engaging member 5, can not be applied only to the mounting method of forming a split groove 13a ₁ in the battery box 13.
[0028]
As shown in FIG. 9A, the battery case 13 has a T-shaped groove (recessed groove) 13b _{1 in} a side surface shape into which the engaging portion 53 and the sandwiching side 54 of the engaging member 5 can be inserted. There was formed a formed engaging projections 13b, may be engaging the engaging portion 53 and the Kyojihen 54 of the engaging member 5 in the groove 13b ₁ as shown in Figure 9 (b). In this embodiment, the bent engaging portion 52a is formed by using the elastic force of the bent piece 52 on which the bent engaging portion 52a is formed, by using the resilient force of the bent projection 52b. And engages with the side surface of the projection 13b.
[0029]
In any of the above-mentioned cases, in the engaged state, the operation of separating the body 2 from the chassis 1 in order to replace the body 4 with another body or replace the battery 4 is performed more than in the first embodiment. Naturally, a force for mounting and separating is required, but since the body 2 is made of an elastic material such as a synthetic resin, such a force is required for mounting and separating by a human hand. And not.
[0030]
Further, in the embodiment described above, but the split groove 13a ₁ and the engagement groove 13a ₃ and the projection 13a ₂ to be engaged with the engaging member 5 has been described as being formed on the battery case 13, these expanding slot 13a ₁ and the engagement groove 13a ₃ and the projection 13a ₂ is that may be formed on either of the chassis 1 side is of course possible.
[0031]
Further, in the embodiment, the case where a motor driven by a battery is used as a drive source has been described, but an engine using fuel as a drive source may be used. Therefore, the mounting structure of the present invention is effective when removing the body from the chassis when replacing the body or adding fuel.
[0032]
【The invention's effect】
As described above, the present invention forms, on the chassis side of a battery case or the like, a split groove into which the engaging portion of the engaging member attached to the inner surface on the body side is inserted, and a bent side of the engaging member. Since the wall in the vicinity of the split groove is configured to be clamped by the clamping side, the vertical movement of the body with respect to the chassis and the movement in the front-rear direction can be prevented, and therefore, with a simple structure, The body can be easily attached to and detached from the chassis.
[0033]
Further, a split groove into which an engaging portion of an engaging member attached to the inner surface of the body is inserted is formed on a chassis side such as a battery case, and the split groove is formed by a bent side and a sandwiching side of the engaging member. Since the wall surface in the vicinity is sandwiched, and the engagement groove formed on the folding side is engaged with the bending engagement portion, the body moves vertically with respect to the chassis, and the body moves in the front-rear direction. The movement and the spread of the body in the left-right direction can be prevented, so that the body does not come off the chassis against vibration during transportation or running.
[0034]
Further, on the chassis side of the battery case or the like, a T-shaped dovetail-shaped groove is formed on which an engagement portion of an engagement member attached to the inner surface of the body side is inserted, and an engagement protrusion is formed. The bent side and the holding side of the engaging member are held by the dovetail groove, and the bent engaging portion formed on the bent side is engaged with the side surface of the engaging projection. With this configuration, it is not necessary to directly attach the body-side engaging member to the battery case, and there are effects such as an increase in variations.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view showing a first embodiment of a body mounting structure for a model toy according to the present invention.
FIG. 2 is a side view showing a state where a body is being attached to the chassis.
FIG. 3 is a side view showing a mounted state.
FIG. 4A is a perspective view showing a state before a main part is mounted, and FIG. 4B is a perspective view showing a mounted state.
FIG. 5 is an exploded perspective view of another embodiment.
FIG. 6A is a perspective view showing a state before a main part is mounted, and FIG. 6B is a perspective view showing a mounted state.
FIG. 7A is a plan view showing a state before a main part is mounted, and FIG. 7B is a plan view showing a mounted state.
FIG. 8 is a perspective view of an engagement member according to another embodiment.
9A and 9B show an engagement projection showing another embodiment, wherein FIG. 9A is a perspective view before mounting, and FIG. 9B is a perspective view of the mounting state.
FIG. 10 is a perspective view showing a main part of a conventional body mounting mechanism of a model toy.
FIG. 11 is a perspective view showing a main part of another conventional example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Chassis 13 Battery box 13a ₁ Split groove 13a ₂ Protrusion 13a ₃ Engagement groove 13b Engagement protrusion 13b ₁ groove 2 Body 5 Engagement member 51 Fixed side 52 Bend side 52a Bend engagement section 53 Engagement section 54 Nipping side 54a rib

Claims (5)

On the chassis side of the battery case or the like, a split groove into which the engaging portion of the engaging member attached to the inner surface on the body side is formed, and the bent side and the sandwiching side of the engaging member form a split groove near the split groove. The wall is configured to be clamped, and the vertical engagement of the body with respect to the chassis is prevented by the engagement of the engaging portion and the split groove, and the longitudinal movement is prevented by the clamping. The body mounting structure of the model toy. On the chassis side of the battery case or the like, a split groove into which the engaging portion of the engaging member attached to the inner surface on the body side is formed, and the bent side and the sandwiching side of the engaging member form a split groove near the split groove. An engaging groove is formed so that a wall surface is sandwiched, and a bent engaging portion formed on the bent side of the engaging member is engaged with the engaging groove. The vertical movement of the body with respect to the chassis is prevented by the combination, the movement in the front-rear direction is prevented by the pinching, and the body is expanded in the left-right direction by the engagement between the bent engagement portion and the engagement groove. The body mounting structure of a model toy characterized by preventing 3. A projection formed on the chassis side, the projection serving as a stopper, wherein the bent side comes into contact with a predetermined position when the body is mounted on the chassis. Body mounting structure of the model toy described in 1. The body mounting of the model toy according to claim 1 or 2, wherein a reinforcing rib that can pass through a split groove formed in the battery case is formed on a holding side formed in the engaging member. Construction. On the chassis side of a battery case or the like, an engaging projection formed with a T-shaped dovetail groove formed with an engaging portion of an engaging member attached to the inner surface on the body side and a sandwiching side is formed. The bent side and the holding side of the engaging member are held by the dovetail groove, and the bent engaging portion formed on the bent side is engaged with the side surface of the engaging projection. A body mounting structure for a model toy, characterized in that:

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