CN217526368U - Toy random excitation mechanical assembly - Google Patents

Abstract

The utility model relates to a toy arouses mechanical component at random, including straight rod tooth, the major axis of dazzling, the minor axis of dazzling, main part pressure spring, 8 tooth, tack, pair tooth, dish tooth and tooth case lid, tooth case end receipts screw become the mechanical main part of arousing at random, clutch, separation and reunion part pressure spring, catapult accessory, a buckle section of thick bamboo, buckle become the separation and reunion part of the mechanical main part of arousing at random. The requirement of random excitation which cannot be imagined by children in the playing process is met. The utility model discloses prior art's is not enough can be solved to random excitation's structure, and its novel structure, the addition is internal at the various (animal and the young of different shapes) of derived molding, can expand random excitation's mechanical variability, and supplementary random excitation's mechanical separation and reunion structure can be applicable to more diversified outward appearance, helps children to develop intelligence, trains their hand and eye coordination ability, cultivates their imagination and creativity.

Description

Toy random excitation mechanical assembly

Technical Field

The utility model relates to a mechanical linkage technical field, specifically speaking relate to a toy arouses mechanical component at random.

Background

In the prior art, a program or a device is excited to excite some specific functions of a toy, so that different visual and auditory feelings can be brought to children. Generally, a toy design with an excitation simulation effect utilizes an acousto-optic and electric medium, and simulates and generates some sound-light changing scenes, such as speaking, singing, flaming, ice spraying and the like, through a certain excitation device, such as a receiver, a circuit, a transmission control device and the like by means of devices such as sounding, lighting, spraying, voice and the like, so that the pleasure and the interest of children are improved.

Publication No. CN1119191C entitled interactive toy train invention patent application discloses a toy train system having movable and detachable actuator devices that can be placed by a user on any selected location of a toy train track. The locomotive of the train has the ability to excite sound and respond to the light signal of the sound. The locomotive of the train is capable of manipulating and changing the speed of the train on the track. The track may have ascending and descending tracks and curves, and the track has ridges for engaging the locomotive and may be set by the user as desired. The technical scheme realizes the generation and control of sound and light signals through the exciter device.

The invention discloses a patent application of an intelligent voice toy with the name of CN103100225B, which comprises a toy body, wherein a voice device is arranged in the toy body, and the intelligent voice toy is characterized by further comprising a card inserting device for inserting a card and a mouth modeling device capable of simulating opening and closing, wherein the voice device can broadcast and read the content of the card after the card is inserted into the card inserting device, and the mouth modeling device synchronously opens and closes along with the voice speed broadcast and read by the voice device, so that not only can a child play and learn through inserting the card, but also can simulate speaking actions to form interesting interaction, can further stimulate the interest of the child in entertainment and learning, is further provided with a microphone, can answer the problems on the card through the microphone, and can synchronously open and close along with the content received by the microphone, so that the interactivity and the interest of the toy are further improved, and the child can really learn knowledge in the playing process, thereby being beneficial to the development and the growth of the child. The technical scheme utilizes the card inserting device and the voice device to provide entertainment and learning fun and cultivate practical ability and practical ability.

The invention discloses a CN205924940U which discloses a practical novel patent of an infrared electronic toy gun, comprising a gun body and an electronic target body, wherein the lower end of the gun head of the gun body is provided with a battery holder, one end of the battery holder is provided with a trigger switch, one end of the trigger switch is sleeved with a compound spring, the trigger switch is connected with a trigger of the gun body through the compound spring, an infrared excitation tube is arranged inside the gun head of the gun body, the bottom end of the infrared excitation tube is provided with an infrared laser lamp body, the infrared laser lamp body is provided with an emission end head in the infrared excitation tube, a transmitting circuit board is arranged inside a handle of the gun body, a motor for driving the infrared laser lamp body is arranged on the transmitting circuit board, and the transmitting circuit board is electrically connected with the battery holder; the electronic target body comprises a receiving circuit board, a display and a plurality of infrared receivers, wherein the display is arranged on the surface of the electronic target body. The utility model discloses the device is simple, and convenient operation has very strong practicality. This technical scheme utilizes a plurality of infrared receiver of infrared excitation pipe and electron target body, realizes the audio effect of shooting and target in the middle of, improves the recreation enjoyment.

The utility model discloses a but utility model patent of toy dinosaur of spraying fog is invented to notice number CN207384827U invention name, this toy dinosaur includes emulation dinosaur body, and the chin-down junction of the head of emulation dinosaur body is equipped with the atomizer, and the atomizer includes retaining chamber and micropore atomizing piece, and the front portion in retaining chamber is the nozzle, and micropore atomizing piece sets up nozzle department, and the upper portion in retaining chamber is equipped with the inlet tube that communicates to the retaining intracavity, and the top of the head of emulation dinosaur body is equipped with the water filling port that communicates with the inlet tube, and emulation dinosaur body still is equipped with the IC variable level circuit that is used for arousing micropore atomizing piece, is equipped with colored fluorescent tube in the palace of the head of emulation dinosaur body, and colored fluorescent tube is in the just opposition of nozzle. The utility model discloses a toy dinosaur can simulate the jet-propelled scene of dinosaur mouth, through the colour that sets up colored fluorescent tube, for example scarlet and blue, the scene of simulation dinosaur mouth flaming, icing that just can be lifelike, and the fidelity is high, and is interesting strong, has very high object for appreciation nature. The design technical scheme adopts an IC variable-level circuit to excite a micropore atomization sheet and simulate scenes of air injection, fire spraying and ice spraying of a dinosaur mouth.

In addition to using the sound-light-electricity principle to excite some functions of the toy, the mechanical tool and the mechanical device are used to generate excitation effect, which can also induce children's fun, and the participation sense and the effect on the hand-eye training of children are unique and irreplaceable because the participation mode is related to hands and actions. The uncontrollable property of random excitation and the sudden property of action can generate unique stimulation to the response and the response of children, and have certain significance for simulating real life.

In the prior art, toys which are randomly excited by mechanical components are not published and sold; an effective and feasible component scheme is designed, the technical effect of random excitation is realized, and the method is a feasible exploration path.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of random excitation, the utility model provides a toy random excitation mechanical component; to provide a mechanical assembly capable of providing a random excitation function.

The mechanical component of the toy in the technical proposal of the utility model comprises a main body part which is randomly excited and a clutch part which is randomly excited; the randomly energized clutch portion is inserted into the randomly energized body portion and springs away from the home position and away from the randomly energized body portion after being randomly energized.

As the toy components, the randomly excited clutch parts can select different shapes of animals, fruits, flowers and the like in appearance, and are intended to enable playing children to experience insertion, waiting and unpredictable bouncing-off phenomena, scene reappearance such as jumping or escaping of animals, fruit ripening and falling, flower falling or falling and the like, or various associations caused by sudden and random phenomena can increase interest of participants and also help to cultivate human intelligence such as observation, judgment and the like.

The utility model discloses among the technical scheme, the main part is aroused at random to the mechanical component's that the toy arouses at random arouses, including straight-bar tooth, tooth case lid, main part pressure spring, 8 tooth, bare body major axis, bare body minor axis, pair tooth, tack, dish tooth and tooth case bottom. The tooth case cover and the tooth case bottom are closed through tightening screws.

The straight rod teeth are distributed with straight rod teeth and pressure spring convex bones positioned at one end; the tooth box cover is provided with a tooth box bottom screw hole, a pressure slingshot seat and an assembling light long shaft seat; the main part pressure spring on the randomly excited mechanical structure main body is provided with a main part pressure spring end part and a main part pressure spring bottom; the randomly excited 8 teeth of the mechanical structure main body comprise an outline gear with tooth holes arranged on the axis; the bare long shaft part of the randomly excited mechanical structure main body is provided with a bare long shaft end part and a bare long shaft appearance circular shaft; the bare short shaft of the randomly excited mechanical structure main body is provided with a bare short shaft end part and a bare short shaft outline round shaft; the component duplex teeth are provided with a duplex tooth profile gear and a duplex tooth hole positioned at the axle center; the component tack has a tack cap and a tack shaft; a tack shaft of the tack penetrates through the disc tooth hole, and the disc tooth is distributed with a disc tooth outline gear and a disc tooth hole at the shaft center position; and a tooth box bottom slingshot assembly position, a tack penetrating assembly hole position of the disc teeth, a bare long shaft penetrating 8 tooth shaft slot position hole and a tooth box cover assembly screwing hole position are distributed on the tooth box bottom on the randomly excited mechanical structure main body.

Further, the straight rod teeth are vertically arranged, the lower parts of the straight rod teeth are connected with the main body part pressure spring, and the main body part pressure spring is arranged on the gearbox bottom; the 8 teeth are sleeved on the bare long shaft through tooth holes, and the bare long shaft is clamped on the tooth box bottom; the vertical straight rod teeth are meshed with 8 teeth on a bare long shaft clamped on the gearbox bottom; the 8 teeth are meshed with the disc teeth below the 8 teeth; the screw teeth are fixed on the bottom of the tooth box through flat nails; the spiral teeth and the duplex teeth above the spiral teeth are meshed with each other to form a transmission device with linkage of straight rod teeth, 8 teeth, spiral teeth and duplex teeth.

The utility model provides an among the technical scheme, the equipment process of toy random excitation's mechanical component's main part includes that the equipment station wears set tooth hole with the tack axle, adopt anchor clamps beer to go into tooth case bottom assembly tack hole, insert the double-row tooth hole with bare minor axis appearance circle axle and then pack tooth case bottom assembly double-row tooth hole, then bare major axis appearance circle axle penetrates 8 tooth holes through anchor clamps and keeps flat at tooth case bottom slot position again, then the pressure spring convex bone of straight-bar tooth embolias the pressure spring tip and places at tooth case bottom catapult pilot hole again, play the main part that the screw equipment becomes random excitation's mechanical component.

The utility model discloses among the technical scheme, arouse mechanical component's separation and reunion part at random includes catapult accessory, pressure spring, a buckle section of thick bamboo, clutch, buckle, constitutes the separation and reunion part of the mechanical main part of arousing at random jointly.

One end of a slingshot accessory of the clutch part of the random excitation mechanical assembly is provided with a slingshot accessory circular column, and the other end of the slingshot accessory is provided with a slingshot accessory airplane wing bone; the pressure spring of the clutch part of the random excitation mechanical assembly is provided with the end part of the pressure spring of the clutch part and the bottom of the pressure spring of the clutch part; the lower end of a part buckle barrel of the clutch part of the random excitation mechanical assembly is provided with a buckle barrel buckle and buckle barrel groove positions distributed on the buckle barrel; a clutch gear is arranged at one end of the clutch, and a clutch engaging position is arranged at the other end of the clutch; the buckle is distributed with a buckle position and a shape part of the buckle.

Further, a plurality of, preferably 4, buckle section of thick bamboo trench is buckled at a buckle section of thick bamboo to the symmetry setting.

The utility model discloses among the technical scheme, the equipment process of toy aroused at random's mechanical component's separation and reunion part pressure spring tip on the circular post cover of catapult accessory including the equipment station, in putting this assembly part into a buckle section of thick bamboo trench, then will adorn in the catapult accessory buckle section of thick bamboo clutch of packing into, the equipment becomes arouse mechanical component's separation and reunion part at random.

In the technical scheme, the straight rod teeth are extruded by external force, the compression spring generates ejection force, the ejection force is transmitted to the adjacent gear, and the auxiliary ejection height is increased. The gear reduces the transmission stage structure, 8 teeth are transmitted by straight rod teeth, then the disc teeth are transmitted, and the disc teeth transmit double teeth, so that a mechanical assembly which simplifies random excitation is formed. The random excitation is that the double-tooth-profile gear of the main body part rotates, kinetic energy is transmitted to the clutch gear in the clutch part, the clutch rotates to enable the clutch position of the clutch to be buckled with different buckle positions, and the clutch part of the random excitation mechanical assembly is connected with the main body part and randomly excited.

Compared with the prior art, the utility model, have following advantage: the technical proposal of the utility model realizes the design of a toy randomly exciting mechanical assembly through simple design and simple component combination; the technical scheme can realize the mechanical function of random excitation and provide a new excitation scheme for toy design; use the utility model discloses technical scheme's toy is inserted the main part with the part that closes by children, takes place random excitation afterwards, has greatly improved children's hand eye cooperation ability and novel unpredictable ejection phenomenon. The device has the characteristics of simple operation of the assembly station, and the structure is randomly excited to ensure the interest and stability of the product.

In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following will combine the implementation examples of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are illustrative of some, but not all embodiments of the invention. All other embodiments that can be made by a person skilled in the art without creative efforts based on the described embodiments of the present invention belong to the protection scope of the present invention.

Drawings

FIG. 1 is a schematic diagram of 3 parts of the main body of the random excitation mechanical assembly of the present invention;

FIG. 2 is a schematic diagram of 2 parts of the main body of the randomly excited mechanical assembly of the present invention;

FIG. 3 is a schematic diagram of 2 parts of the main body of the randomly excited mechanical assembly of the present invention;

FIG. 4 is a schematic diagram of the individual components of the main body 2 of the randomly excited mechanical assembly of the present invention;

FIG. 5 is a schematic view of the main body portion 1 component of the randomly excited mechanical assembly of the present invention;

FIG. 6 is a schematic view of the position relationship of the main body part of the randomly excited mechanical assembly of the present invention;

FIG. 7 is a schematic diagram of the clutch portion of the randomly excited mechanical assembly of the present invention with 3 parts;

FIG. 8 is a schematic view of the clutch portion 1 component of the randomly activated mechanical assembly of the present invention;

FIG. 9 is a schematic view of the clutch portion 1 component of the randomly activated mechanical assembly of the present invention;

FIG. 10 is a schematic view of the clutch portion 1 component of the randomly activated mechanical assembly of the present invention;

fig. 11 is a schematic diagram of the position relationship of the clutch part of the randomly excited mechanical assembly of the present invention.

Reference numerals

1. A straight bar tooth; 2, a tooth box cover; 3 a main body part pressure spring; 4, 4 teeth; 5, a light long axis;

6. a bare minor axis; 7, double-linked teeth; 8, tack; 9, a screw thread; 10 tooth box bottom;

11. a slingshot accessory; 12 clutch part pressure spring; 13, a buckling cylinder; 14 a clutch; 15, buckling;

161. straight bar tooth profile gear teeth; 162 compression spring ribs; 21 screw holes are formed in the bottom of the gear box;

22. a pressure slingshot seat; 23, assembling a light body long shaft seat; 31 a body portion pressure spring end;

32. a main body part pressure spring bottom; 41 8 tooth profile gear; 42 tooth holes; 51, clearing the end of the long axis; 52 flare the major axis profile circle axis; 61, the short shaft end part is naked; 62 a bare short axis profile circular axis;

71. a dual-tooth profile gear; 72 duplicate perforations; 81 tack heads; 82 tack shafts;

91. a gear with a spiral tooth shape; 92, a screw hole; 101 slingshot assembling holes at the bottom of the gearbox;

102. a flat nail is assembled at the bottom of the screw thread box and penetrates through the screw thread assembling hole; 103, the naked long shaft penetrates through the groove position hole of the 8-tooth shaft;

104. the tooth box bottom is provided with a duplex tooth hole; 111 slingshot accessory circular posts; 112 slingshot accessories airplane wing ribs;

121. clutch part pressure spring end; 122 clutch part pressure spring bottom; 131 buckling barrel buckles; 132 a snap barrel slot;

14. a clutch; 141 clutch gear; 142 clutch engaging and disengaging positions; 151 buckling position; 152 snap fit to the housing.

Detailed Description

The technical solution of the present invention is further explained by the following specific examples in conjunction with the accompanying drawings.

Example 1 randomly exciting the body part of a mechanical assembly

As shown in fig. 1-6, it is the main body part of the toy random excitation mechanical assembly of this embodiment 1, and the main body part of the toy random excitation mechanical assembly includes straight rod teeth 1, a tooth box cover 2, a main body part pressure spring 3, 8 teeth 4, a bare major axis 5, a bare minor axis 6, a duplex tooth 7, a tack 8, a disc tooth 9 and a tooth box bottom 10.

The straight rod tooth 1 is distributed with straight rod tooth profile gear teeth 161 and a pressure spring convex bone 162 at one end; the tooth box cover 2 is provided with a tooth box bottom screw hole 21, a pressure slingshot seat 22 and an assembling light long shaft seat 23; the main part pressure spring 3 on the randomly excited mechanical structure main body is provided with a main part pressure spring end 31 and a main part pressure spring bottom 32; the 8 teeth 4 of the randomly excited mechanical structure main body comprise an external gear 41 with a tooth hole 42 arranged on the axis; the naked long axis 5 component of the randomly excited mechanical structure main body is provided with a naked long axis end part 51 and a naked long axis outline round axis 52; the light short shaft 6 of the randomly excited mechanical structure main body is provided with a light short shaft end part 61 and a light short shaft outline circular shaft 62; the component duplex teeth 7 are provided with a duplex teeth outline gear 71 and a duplex teeth hole 72 positioned at the axle center; the component tack 8 has a tack cap 81 and a tack shaft 82; the tack shaft 82 of the tack 8 penetrates through the disc tooth holes 92, and the disc teeth 9 are distributed with a disc tooth outline gear 91 and disc tooth holes 92 at the axial center position; a tooth box bottom slingshot assembly position 101, a tack 8 penetrating through an assembly hole position 102 of a coil tooth 9, a bare long shaft penetrating through a tooth shaft slot position hole 103 and a tooth box cover assembly screwing hole position 104 are distributed on a tooth box bottom 10 on a randomly excited mechanical structure main body; in the assembling station, a tack shaft 82 penetrates through a coil tooth hole 92, a fixture is used for inserting the tack hole 102 into the bottom of a gearbox, a bare short shaft profile round shaft 62 is inserted into a duplex tooth hole 72 and then is arranged in a duplex tooth hole 104 arranged at the bottom of the gearbox, then a bare long shaft profile round shaft 52 penetrates through an 8-tooth hole 42 through the fixture and then is horizontally placed in a 10-slot position at the bottom of the gearbox, then a pressure spring convex bone 162 of a straight rod tooth 1 is sleeved in a pressure spring end part 31 and then is placed in a slingshot assembling hole 101 at the bottom of the gearbox, and screws are taken up and retracted to be assembled into a main body part of a randomly excited mechanical assembly.

Example 2: the technical proposal of the utility model is that the toy randomly excites the mechanical clutch part

As shown in fig. 7-11, the clutch part of the randomly-excited mechanical assembly comprises a slingshot accessory 11, 2 clutch part pressure springs 12, a buckle barrel 13, a clutch 14 and a buckle 15, and forms the clutch part of the randomly-excited mechanical body. One end of a slingshot accessory 11 of the clutch part of the random excitation mechanical assembly is provided with a slingshot accessory circular column 111, and the other end of the slingshot accessory 11 is provided with a slingshot accessory airplane wing rib 112; the clutch part pressure spring 12 of the clutch part of the random excitation mechanical assembly is provided with a clutch part pressure spring end part 121 and a clutch part pressure spring bottom part 122; the lower end of the part buckling barrel 13 of the clutch part of the random excitation mechanical assembly is provided with a buckling barrel buckle 131 and buckling barrel slot positions 132 distributed on the buckling barrel 13, wherein a plurality of buckling barrel slot positions 132 are arranged on the buckling barrel buckle 131 symmetrically, and 4 buckling barrel slot positions are arranged in the embodiment 2; a clutch gear 141 is arranged at one end of the clutch 14, and a clutch engaging position 142 is arranged at the other end of the clutch 14; the buckle 15 is provided with a buckle position 151 and a buckle outline part 152; the assembling station sleeves the end part 122 of the pressure spring of the clutch part on the circular column 111 of the slingshot accessory, the assembling part is arranged in the clamping cylinder groove position 132, and then the clamping cylinder 13 with the slingshot accessory is arranged in the clutch 14 to be assembled into the clutch part of the random excitation mechanical component.

The dual gear profile gear 71 of embodiment 1 rotates, the kinetic energy is transmitted to the clutch gear 141 of embodiment 2, the clutch rotates to allow the clutch engaging position 142 to be engaged with the different engaging positions 151, and the engaging and disengaging part forming the random excitation mechanical assembly is coupled with the main body part and randomly excited.

The present invention is further described with reference to the following specific embodiments, which are intended to describe the technical solutions in detail, but not to limit the technical solutions. The above-mentioned specific embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the technical concept and the protection scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical scheme should fall into the protection scope of the present invention without departing from the design concept of the present invention.

Claims (8)

1. A randomly excited mechanical assembly for a toy, wherein said randomly excited mechanical assembly for a toy comprises a randomly excited body portion and a randomly excited clutch portion; the randomly energized clutch portion is inserted into the randomly energized body portion and springs away from the home position and away from the randomly energized body portion after being randomly energized.

2. A toy randomly excited mechanical assembly according to claim 1, characterized in that the randomly excited main body part comprises straight rod teeth (1), a tooth box cover (2), a main body part pressure spring (3), 8 teeth (4), a bare long shaft (5), a bare short shaft (6), duplex teeth (7), tacks (8), disc teeth (9) and a tooth box bottom (10).

3. The toy random excitation mechanical assembly according to claim 2, wherein the straight bar tooth (1) is distributed with straight bar tooth profile gear teeth (161) and a pressure spring convex bone (162) at one end; the tooth box cover (2) is provided with a tooth box bottom screw hole (21), a pressure slingshot seat (22) and an assembling light long shaft seat (23); the randomly excited main body part pressure spring (3) is provided with a main body part pressure spring end part (31) and a main body part pressure spring bottom part (32); the 8 teeth (4) of the randomly excited main body part comprise an outline gear (41) and a tooth hole (42) arranged on the axis; the bare body long axis (5) of the randomly excited main body part is provided with a bare body long axis end part (51) and a bare body long axis outline circular axis (52); the light short axis (6) of the randomly excited main body part is provided with a light short axis end part (61) and a light short axis outline circular axis (62); the duplex teeth (7) are provided with a duplex-tooth-shaped gear (71) and a duplex tooth hole (72) positioned at the axle center; the tack (8) is provided with a tack cap (81) and a tack shaft (82); a tack shaft (82) of the tack (8) penetrates through the disc tooth hole (92), and the disc teeth (9) are distributed with a disc tooth outline gear (91) and a disc tooth hole (92) at the axis position; a tooth box bottom slingshot assembling hole (101), a tack (8) penetrating through an assembling hole (102) of a disc tooth (9), a bare long shaft (5) penetrating through an 8-tooth shaft slot position hole (103) and a tooth box cover assembling screwing hole (104) are distributed on the tooth box bottom (10) on the randomly excited main body part.

4. A toy random excitation mechanical assembly according to claim 3, characterized in that said straight bar tooth (1) is arranged upright, below which is connected to said main portion pressure spring (3), said main portion pressure spring (3) being arranged on the bottom (10) of the tooth box; the 8 teeth (4) are sleeved on the bare long shaft (5) through tooth holes (42), and the bare long shaft (5) is clamped on the tooth box bottom (10); the vertical straight rod teeth (1) are meshed with 8 teeth (4) on a bare long shaft (5) clamped on the tooth box bottom (10); the 8 teeth (4) are meshed with the disc teeth (9) below the teeth; the screw teeth (9) are fixed on the tooth box bottom (10) through flat nails (8); the spiral teeth (9) are meshed with the duplex teeth (7) above the spiral teeth to form a transmission device with linkage of the straight rod teeth (1), the 8 teeth (4), the spiral teeth (9) and the duplex teeth (7).

5. A toy randomly-activated mechanical assembly according to claim 1, characterized in that the clutch part of said randomly-activated mechanical assembly comprises a slingshot attachment (11), a clutch part pressure spring (12), a catch cartridge (13), a clutch (14) and a catch (15), together forming the clutch part of the randomly-activated mechanical body.

6. A toy random excitation mechanical assembly according to claim 5, wherein said slingshot accessory (11) is provided with a slingshot accessory circular post (111) at one end and a slingshot accessory aircraft rib (112) at the other end of said slingshot accessory (11); the clutch part pressure spring (12) of the clutch part of the random excitation mechanical assembly is provided with a clutch part pressure spring end part (121) and a clutch part pressure spring bottom part (122); the lower end of a part buckling barrel (13) of a clutch part of the random excitation mechanical assembly is provided with a buckling barrel buckle (131) and buckling barrel groove positions (132) distributed on the buckling barrel (13); one end of the clutch (14) is provided with a clutch gear (141), and the other end of the clutch (14) is provided with a clutch position (142); the buckle (15) is distributed with a buckle position (151) and a buckle outline part (152).

7. The toy random excitation mechanical assembly of claim 6, wherein the plurality of snap barrel slots (132) are symmetrically disposed on the snap barrel catch (131).

8. A toy random excitation mechanical assembly as claimed in claim 7 wherein said snap barrel slots (132) are 4.

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