CN110465104B - Toy catapult - Google Patents

Abstract

The invention provides a toy catapult, which comprises a catapulting seat building block and a triggering rod building block; the ejecting seat building block comprises a building block body and an ejecting seat, wherein the building block body is provided with an inner accommodating space, one or more deformation rods are arranged in the inner accommodating space, a first hole site and a second hole site are respectively arranged at two ends of the building block body, and the first hole site and the second hole site are communicated with the inner accommodating space; the ejection seat is arranged at one end of the building block body and is communicated with the internal accommodating space of the building block body through the first hole site; the trigger lever building blocks comprise push rods, and one or more elastic arms are arranged on the circumference of each push rod; one end of the push rod is inserted into the internal accommodating space of the building block body from the second hole site of the building block body, and can move along the connecting line of the first hole site and the second hole site under the action of external force, so that the elastic arm and the deformation rod interact to generate deformation force. The toy bricks are ejected by driving the push rod to strike through the deformation force generated by the deformation of the elastic arm, so that the toy bricks are simple in structure, high in interestingness and attractive in attraction.

Description

Toy catapult

Technical Field

The invention relates to the technical field of toys, in particular to a toy catapult, and especially relates to a building block toy catapult.

Background

The toy catapult commonly used in the market mainly comprises three categories of electric catapult, mechanical catapult and remote control catapult, wherein the mechanical catapult uses a pure structural mode to carry out catapult, and a battery or an external power supply is not needed, so that the manufacturing cost is greatly reduced, and the market share is higher. The existing ejection building blocks (toys) adopting a mechanical ejection mode mainly realize ejection through energy storage elements, and a typical energy storage element is a spring so as to compress the spring to store energy power for ejection.

The Chinese patent document with the publication number of CN204208309U discloses a collision ejection toy, which comprises a toy body and an ejection doll, wherein the toy body comprises an upper cover, an ejection plate, a lower cover, an elastic spring arranged between the upper cover and the lower cover, a return force driving mechanism arranged at the bottom of the lower cover and wheels; the upper cover and the lower cover are connected in a hinged manner, a buckling mechanism is arranged between the upper cover and the lower cover, an opening switch of the buckling mechanism is arranged at the side edge of the lower cover, the upper cover is fixedly connected with the ejection plate, and the ejection doll is placed on the ejection plate for ejection. The collision ejection toy provided by the invention realizes mechanical ejection by taking the spring as an energy storage original piece, the spring is taken as a small part and an independent piece, the collision ejection toy is required to be designed with a corresponding installation structure in the manufacturing process, the installation standard is strict, and the safety standard test is required to be independently carried out so as to meet the national standard, so that the installation structure of the collision ejection toy provided by the scheme is complex and the cost is higher.

Disclosure of Invention

In view of the shortcomings in the prior art, it is an object of the present invention to provide a toy ejector.

The toy catapult provided by the invention comprises a catapulting seat building block and a triggering rod building block;

The ejection seat building block comprises a building block body and an ejection seat, wherein the building block body is provided with an internal accommodating space, one or more elastic arm acting pieces are arranged in the internal accommodating space, a first hole site and a second hole site are respectively arranged at two ends of the building block body, and the first hole site and the second hole site are communicated with the internal accommodating space; the ejection seat is arranged at one end of the building block body and is communicated with the internal accommodating space of the building block body through a first hole site;

The trigger rod building blocks comprise push rods, and one or more elastic arms are arranged on the circumference of each push rod;

One end of the push rod is inserted into the internal accommodating space of the building block body from the second hole site of the building block body, and one end of the push rod can move along the connecting line of the first hole site and the second hole site under the action of external force, so that the spring arm interacts with the spring arm acting part and generates deformation force.

Preferably, the elastic arm is arc-shaped and the inner side of the arc-shaped is towards the push rod, both ends of the elastic arm are connected with the push rod to form a bridge-shaped structure, or one end of the elastic arm is connected with the push rod and the other end of the elastic arm is suspended to form a C-shaped structure;

The push rod is provided with one or more elastic arms along the length direction, one or more elastic arms with the same inner side of the arc direction and the planes of the arc are parallel to each other form a group of elastic arm groups, and the push rod is provided with a plurality of groups of elastic arm groups.

Preferably, the elastic arm acting piece is positioned at the outer side of the elastic arm arc, the axial distance from the elastic arm acting piece to the push rod is smaller than the axial distance from the elastic arm arc top end to the push rod, the axial distance from the elastic arm acting piece to the push rod is larger than the axial distance from the elastic arm arc bottom end to the push rod, and the axial distance from the elastic arm acting piece to the ejection seat is smaller than the axial distance from the elastic arm arc top end to the ejection seat;

The spring arm acting pieces are arranged in one-to-one correspondence with the spring arm groups; or the spring arm acting pieces are arranged in one-to-one correspondence with the spring arms.

Preferably, the push rod is provided with an anti-rotation rib, a notch is arranged in the circumferential direction of the second hole site, and the anti-rotation rib is in clamping connection with the notch in the circumferential direction of the second hole site so as to limit the push rod to rotate;

Or the internal accommodating space of the building block body is provided with a baffle, the baffle is provided with a through hole for the push rod to pass through, a notch is arranged in the circumferential direction of the through hole, and the anti-rotation rib is in clamping connection with the notch on the through hole of the baffle to limit the push rod to rotate;

Or the inside accommodation space of building block body is provided with one or more screens key, the screens key is the U-shaped, anti-rotation rib block is inside in order to restrict the push rod rotation at the U-shaped screens key.

Preferably, a first anti-out circular ring and/or a second anti-out circular ring are coaxially arranged on the push rod, the first anti-out circular ring and the second anti-out circular ring are respectively arranged at two ends of the push rod, the elastic arm is positioned between the first anti-out circular ring and the second anti-out circular ring, the first anti-out circular ring is arranged close to the first hole site, the diameter of the outer ring of the first anti-out circular ring is larger than the aperture of the first hole site, the second anti-out circular ring is arranged close to the second hole site, and the diameter of the outer ring of the second anti-out circular ring is larger than the aperture of the second hole site;

The inside accommodation space of building block body is close to first hole site and second hole site and is provided with the backstop piece respectively, the backstop piece is located the path of bullet arm motion and backstop piece surface be with bullet arm matched with arc.

Preferably, one or more anti-slip rings are arranged at the other end of the push rod, and the diameter of the outer ring of each anti-slip ring is larger than that of the second hole site.

Preferably, the ejection seat comprises a first guide arm and a second guide arm, the first guide arm and the second guide arm form a U-shaped structure, and the bottom of the U-shaped structure is connected with the first hole site.

Preferably, a blocking page is provided on one end of the first and/or second guide arm forming the U-shaped structure, said blocking page being connected to the first and/or second guide arm by a hinge.

Preferably, the other end of the push rod and the building block body are provided with a building block male head and/or a building block female head, and the building block male head can be connected with the corresponding building block female head in a matching way.

Preferably, the toy also comprises an ejected toy block, wherein the ejected toy block is placed on an ejection seat; the ejected building blocks are provided with building block male heads and/or building block female heads, and the building block male heads can be connected with corresponding building block female heads in a matched mode.

Compared with the prior art, the invention has the following beneficial effects:

1. The invention has simple structure and simple and convenient operation, and the whole process is coherent and interesting, thus being very easy to arouse the interest of children; the toy has strong competitive performance in the ejection basic function, several children can be combined together to play games with the respective ejection accuracy, and the high interactivity can also keep the children interested for a long time.

2. The invention realizes mechanical ejection by using a pure structure mode, and does not need a battery or an external power supply, so that the manufacturing cost of the toy ejector provided by the invention is greatly reduced.

3. According to the invention, the deformation force generated by deformation of the spring arm drives the push rod to strike the toy bricks to be ejected, the spring arm and the push rod can be integrally formed, independent installation and independent safety standard test are not required, and the invention has the advantages of simple structure and low cost.

4. The toy catapult provided by the invention is used together with other building block toys, is beneficial to developing the intelligence of children, training the coordination ability of hands and eyes of the children, and has the advantages of arrangement, jointing, ring shape, symmetry and the like in the building blocks.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

FIG. 3 is a schematic cross-sectional view of an angle of the present invention.

FIG. 4 is a schematic cross-sectional view of another angle of the present invention.

Fig. 5 is a schematic structural view of a push rod according to a first embodiment of the present invention, wherein the spring arm has a bridge structure, and the anti-rotation rib is located in the middle of the push rod.

Fig. 6 is a schematic structural view of a push rod according to a second embodiment of the present invention, wherein the spring arm has a bridge structure, and the anti-rotation rib is located at an end of the push rod.

Fig. 7 is a schematic structural view of a push rod according to a third embodiment of the present invention, wherein the spring arm has a C-shaped structure, and the anti-rotation ribs are located at the middle and end portions of the push rod.

Fig. 8 is a schematic structural view of a push rod according to a fourth embodiment of the present invention, wherein the spring arm has a C-shaped structure, and the anti-rotation rib is located at an end of the push rod.

The figure shows:

1-building block body 7-spring arm 13-anti-slip ring

2-Ejection seat 8-first anti-out ring 14-building block male head

3-Push rod 9-second ejection-preventing ring 15-ejected building block

4-Deformation rod 10-anti-rotation rib 21-first guide arm

5-First hole site 11-baffle 22-second guide arm

6-Second hole site 12-stop 23-blocking page

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.

In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The toy catapult provided by the invention, as shown in figures 1-8, comprises a catapulting seat building block and a triggering rod building block; the ejection seat building block comprises a building block body 1 and an ejection seat 2, wherein the building block body 1 is provided with an inner accommodating space, one or more elastic arm acting pieces are arranged in the inner accommodating space, two ends of the building block body 1 are respectively provided with a first hole site 5 and a second hole site 6, and the first hole site 5 and the second hole site 6 are communicated with the inner accommodating space; the ejection seat 2 is arranged at one end of the building block body 1 and is communicated with the internal accommodating space of the building block body 1 through a first hole site 5; the trigger rod building block comprises a push rod 3, and one or more elastic arms 7 are arranged on the circumference of the push rod 3; one end of the push rod 3 is inserted into the internal accommodating space of the building block body 1 from the second hole site 6 of the building block body 1, and the other end of the push rod 3 can move along the connecting line of the first hole site 5 and the second hole site 6 under the action of external force, so that the spring arm 7 interacts with the spring arm acting part and generates deformation force. The elastic arm 7 is arc-shaped, the inner side of the arc shape faces the push rod 3, two ends of the elastic arm 7 are connected with the push rod 3 to form a bridge-shaped structure, or one end of the elastic arm 7 is connected with the push rod 3, and the other end of the elastic arm is suspended to form a C-shaped structure; the push rod 3 is provided with one or more elastic arms 7 along the length direction, one or more elastic arms 7 with the same arc inner side orientation and the planes of the arcs are parallel to each other form a group of elastic arm groups, and the push rod 3 is provided with a plurality of groups of elastic arm groups. The elastic arm acting piece is positioned on the arc-shaped outer side of the elastic arm 7, the axial distance from the elastic arm acting piece to the push rod 3 is smaller than the axial distance from the arc-shaped top end of the elastic arm 7 to the push rod 3, the axial distance from the elastic arm acting piece to the push rod 3 is larger than the axial distance from the arc-shaped bottom end of the elastic arm 7 to the push rod 3, and the distance from the elastic arm acting piece to the ejection seat 2 is smaller than the axial distance from the arc-shaped top end of the elastic arm 7 to the ejection seat 2; the spring arm acting pieces are arranged in one-to-one correspondence with the spring arm groups; or the spring arm acting pieces are arranged in one-to-one correspondence with the spring arms 7. Preferably, the spring arm action member employs a deformation rod 4.

When the toy catapult is operated, the object to be catapulted is placed on the catapult seat 2, the push rod 3 is pushed to drive the push rod 3 to move forwards, the push rod 3 drives the arm 7 to move forwards, the arm 7 is extruded by the arm acting piece to generate deformation force, the deformation force is continuously accumulated until the arc top end of the arm 7 is extruded by the arm acting piece, the deformation force is suddenly released, and the top end (one end) of the push rod 3 moves along the connecting line direction of the first hole site 5 and the second hole site 6 under the drive of the deformation force and impacts the object to be catapulted placed on the catapult seat 2. After ejection is completed, if the push rod 3 needs to be reset to return to the original state, only a backward driving force is needed to be given to the push rod 3, the push rod 3 drives the elastic arm 7 to move backward, the elastic arm 7 is extruded by the elastic arm acting piece again to generate deformation force, the deformation force is continuously accumulated until the arc-shaped top end of the elastic arm 7 is extruded by the elastic arm acting piece, the deformation force is suddenly released, the tail end (the other end) of the push rod 3 is ejected backward under the driving of the deformation force, and the original path of the push rod 3 returns to the original state. When the elastic arm acting pieces are arranged in one-to-one correspondence with the elastic arms 7, the push rod 3 is pushed to drive the elastic arms 7 to move forwards, the elastic arms 7 are extruded by the corresponding elastic arm acting pieces, and when the arc-shaped top ends of the elastic arms 7 are extruded by the corresponding elastic arm acting pieces, the deformation force generated by the elastic arms 7 is released simultaneously, so that a large ejection force is given to the push rod 3 to strike an ejected article, and the ejected article is ejected from the ejection seat 2. When the elastic arm acting pieces are arranged in one-to-one correspondence with the elastic arm groups, the elastic arms 7 in the elastic arm groups act on the elastic arm acting pieces once along the movement direction of the push rod 3, so that multiple ejections are realized, and each ejection pushes an ejected article out of the ejection seat 2 for a certain distance. Preferably, the spring arm 7 is a plastic spring arm 7. Preferably, the spring arm 7 is integrally formed with the spring arm acting member. Preferably, two groups of elastic arms are symmetrically arranged on the push rod 3. Preferably, the spring arm set comprises two spring arms 7.

The push rod 3 is provided with an anti-rotation rib 10, a notch is arranged in the circumferential direction of the second hole site 6, and the anti-rotation rib 10 is in clamping connection with the notch in the circumferential direction of the second hole site 6 so as to limit the push rod 3 to rotate; or the inside accommodation space of the building block body 1 is provided with a baffle 11, the baffle 11 is provided with a through hole for the push rod 3 to pass through, a gap is arranged in the circumferential direction of the through hole, and the anti-rotation rib 10 is in clamping connection with the gap on the through hole of the baffle 11 so as to limit the push rod 3 to rotate; or the inside accommodation space of building block body 1 is provided with one or more screens key, the screens key is the U-shaped, anti-rotation rib 10 block is inside in order to restrict push rod 3 rotation at the U-shaped screens key. When the anti-rotation rib 10 is positioned in the middle of the push rod 3, a baffle 11 with a notch or a clamping key is arranged in the internal accommodating space of the building block body 1 so as to be clamped with the anti-rotation rib 10, thereby playing a role in limiting the rotation of the push rod 3; when the anti-rotation rib 10 is located at one end of the push rod 3 close to the second hole site 6, no baffle 11 or a clamping key is required to be additionally arranged, and a notch is directly arranged on the second hole site 6 to be clamped with the anti-rotation rib 10, so that the push rod 3 is limited to rotate. However, in any way, the engagement of the anti-rotation rib 10 with the notch only limits the rotation of the push rod 3, and does not prevent the push rod 3 from moving along the line connecting the first hole site 5 and the second hole site 6.

The push rod 3 is coaxially provided with a first anti-out circular ring 8 and/or a second anti-out circular ring 9, the first anti-out circular ring 8 and the second anti-out circular ring 9 are respectively arranged at two ends of the push rod 3, the elastic arm 7 is positioned between the first anti-out circular ring 8 and the second anti-out circular ring 9, the first anti-out circular ring 8 is arranged close to the first hole site 5, the diameter of the outer ring of the first anti-out circular ring 8 is larger than the aperture of the first hole site 5, the second anti-out circular ring 9 is arranged close to the second hole site 6, and the diameter of the outer ring of the second anti-out circular ring 9 is larger than the aperture of the second hole site 6; the inside accommodation space of building block body 1 is close to first hole site 5 and second hole site 6 and is provided with backstop piece 12 respectively, backstop piece 12 is located the path of bullet arm 7 motion and backstop piece 12 surface be with bullet arm 7 matched with arc. When both ends of the spring arm 7 are connected with the push rod 3 to form a bridge-shaped structure, both ends of the bridge-shaped spring arm 7 are low, the middle is high, the spring arm 7 is easy to be ejected out of the first hole site 5 under the driving of deformation force in the ejection process, or is easy to be ejected out of the second hole site 6 in the resetting process, the spring arm 7 is separated from an internal accommodating space, the damage of the first hole site 5 and the second hole site 6 of a toy and the spring arm 7 is easy to be caused, the ejection distance of the push rod 3 is not limited, the potential safety hazard problem and the toy damage problem in the ejection and resetting process are also easy to be caused, the first anti-ejection circular ring 8 and the second anti-ejection circular ring 9 are arranged at both sides of the spring arm 7, the ejection device can be prevented from being separated from the internal accommodating space, the movable range of the push rod 3 can be limited, and the potential safety hazard problem and the toy damage problem are solved. When the elastic arm 7 is connected with the push rod 3 at one end and is suspended at the other end to form a C-shaped elastic arm, the whole C-shaped elastic arm is higher, the C-shaped elastic arm is not easy to be ejected out of the inner accommodating space in the ejection process, but the suspended end of the C-shaped elastic arm is weaker than the connecting end, so when the elastic arm 7 is a C-shaped elastic arm, the ring can be selectively prevented from being arranged on one side close to the suspended end, on one hand, the elastic arm 7 is prevented from being separated from the inner accommodating space, and on the other hand, the protection effect on the suspended end of the C-shaped elastic arm is achieved. After the push rod 3 ejects the ejected article, the push rod 3 continuously advances under the action of inertia and impacts the periphery of the first hole site 5, the periphery of the first hole site 5 of the building block body 1 is easy to damage under the impact of the push rod 3, a containing space inside the building block body is provided with a stop piece 12, the stop piece 12 comprises a first stop piece and a second stop piece, the first stop piece is close to the first hole site 5, the second stop piece is close to the second hole site 6, after the push rod 3 impacts the ejected article, the spring arm 7 contacts with the first stop piece in the ejection process, the first stop piece has a buffering effect on the ejection force of the spring arm 7, and therefore the impact force of the push rod 3 on the first hole site 5 is greatly weakened. In the resetting process of the trigger lever building blocks, the second stop piece plays a role in buffering the ejection force of the ejection arm 7, so that the impact force of the push rod 3 on the second hole site 6 is also greatly weakened.

The other end of the push rod 3 is provided with one or more anti-slip rings 13, and the diameter of the outer ring of each anti-slip ring 13 is larger than that of the second hole site 6. The ejection force brought by the ejection arm 7 easily enables the whole toy ejector to be separated from hand control, and the anti-slip ring 13 is arranged on the push rod 3, so that the friction force between the hand and the gripping part can be improved by gripping the anti-slip ring 13 by the hand in the ejection or resetting process, and the toy ejector is prevented from being separated from the hand control; the diameter of the outer ring of the anti-slip ring 13 is larger than that of the second hole site 6, so that the ejection distance of the push rod 3 can be limited, and the other end of the push rod 3 is prevented from being pushed into the accommodating space inside the toy catapult entirely, and the subsequent use of the toy catapult is prevented from being influenced. Preferably, a top cap is arranged at the end point of the other end of the push rod 3, and the top cap is a building block male head or a building block female head and can be connected with other building block pieces. In the ejection process, a child can realize ejection separation of the ejected articles by pushing the top cap or the building blocks connected with the top cap, and in the resetting process, the child returns the triggering rod building blocks to the original state by pulling the anti-slip ring 13.

The ejection seat 2 comprises a first guide arm 21 and a second guide arm 22, the first guide arm 21 and the second guide arm 22 form a U-shaped structure, the bottom of the U-shaped structure is connected with the first hole site 5, and the inside of the U-shaped structure is used for placing ejected articles. A blocking page 23 is provided on one end of the first guide arm 21 and/or the second guide arm 22 forming a U-shaped structure, said blocking page 23 being connected to the first guide arm 21 and/or the second guide arm 22 by means of a hinge. The blocking page 23 is hinged on the first guide arm 21 or the second guide arm 21, a certain friction force exists on the page of the blocking page 23, when the distance between the first guide arm 21 and the second guide arm 21 is relatively large, the ejected article can be prevented from falling through the blocking page 23, and the length of the blocking page 23 can be properly set according to the distance between the first guide arm 21 and the second guide arm 21. Preferably, the first guide arm 21 and the second guide arm 21 are provided with direction limiting edges to better place the ejected article and prevent the ejected article from sliding off both sides of the guide arms. Preferably, the first guide arm 21 and the second guide arm 21 form a U-shaped structure that is in interference fit with the article to be ejected. Preferably, the U-shaped structure is capable of wrapping at least 1/2 of the article being ejected. Preferably, when the article to be ejected is placed on the ejection seat 2, the center position of the article to be ejected is on the same straight line with the movement direction of the push rod.

The other end of the push rod 3 and the building block body 1 are provided with a building block male head 14 and/or a building block female head, and the building block male head 14 can be connected with the corresponding building block female head in a matching way. The toy also comprises a toy bricks 15 to be ejected, wherein the toy bricks 15 to be ejected are placed on the ejection seat 2; the ejected building block 15 is provided with a building block male head 14 and/or a building block female head, the building block male head 14 can be connected with a corresponding building block female head in a matching way, and the ejected building block 15 is an ejected article. Preferably, the ejected building block 15 is placed on the ejecting seat 2 and is not directly connected with the push rod 3, and the ejected building block 15 can be ejected from the ejecting seat 2 under the driving of the push rod 3. In another embodiment, the ejected building block 15 is placed on the ejecting seat 2 and is detachably and fixedly connected with the push rod 3, the arm 7 closest to the first hole site 5 on the push rod 3 is used as a first position arm, the arm 7 closest to the first hole site 5 is used as a second position arm, the arm 7 closest to the first hole site 5 is used as a third position arm 7, and so on. When one end of the push rod 3 is fixedly connected with the ejected building block 15, and only the arc-shaped outer side of the first position elastic arm 7 is provided with an elastic arm acting piece, the push rod 3 is pushed, the first position elastic arm 7 is extruded by the elastic arm acting piece and generates deformation force, the push rod 3 drives the ejected building block 15 to be ejected forwards for a certain distance after the deformation force is released, at the moment, the second position elastic arm 7 reaches the initial position of the first position elastic arm 7, the push rod 3 is pushed again, the second position elastic arm 7 is extruded by the elastic arm acting piece and generates deformation force, the push rod 3 drives the ejected building block 15 to be ejected forwards for a certain distance after the deformation force is released, and at the moment, the third position elastic arm 7 reaches the initial position of the first position elastic arm 7, and the like. In this way, the ejected building blocks 15 make continuous forward bouncing movement on the ejection seat 2, and the ejected building blocks 15 are pushed out of different distances according to the actual playing collocation requirement. Children can play against the bouncing travel speed of the respective ejected building blocks 15; the structure also has another operation mode, a child can hold the ejected building block 15, pull the ejected building block 15, give forward driving force to the ejected building block 15, the push rod 3 connected by the driving of the ejected building block 15 moves forward, the elastic arm 7 on the push rod 3 is sequentially extruded by the elastic arm acting piece, the deformation force is released to drive the ejected building block 15 to move forward, the pulled-out distance is controlled by the magnitude and the acting time of the pulling force, the multi-stage distance pulling adjustment is realized, and the process is integral, coherent and interesting, and is very easy to induce the interest of children. Meanwhile, the male toy head 14 and/or the female toy head are arranged on the push rod 3, the toy body 1 and the ejected toy 15, and the toy ejector is used together with other toy bricks by children through the male toy head 14 or the female toy head, so that the arrangement, the connection, the ring shape, the symmetry and the like in the toy bricks are beneficial to the intelligence of the children; the push rod 3 is provided with a building block male head 14 or a building block female head, the push rod is spliced with an external building block toy, and a child can drive the push rod through the external building block toy to activate the toy catapult, so that the hand-eye coordination capacity of the child can be well trained, and the intelligent development of the child is facilitated.

Children, by the proper age, begin to exert their unqualified curiosity and imagination. The building block toy is the earliest teaching toy which is best for training the intelligence of children. The novel child toy provides more opportunities to exert imagination and creativity of the child, and the child thinks about the image built by the building blocks in the brain before putting up, so that the novel child toy plays an important role in exerting imagination of the child; after deciding what shape to put out, the child will then turn the building blocks in the brain into reality, which can excite the child's manual brain ability, develop the child's spatial perception, train their organization and understanding, and strengthen endurance and interest in building science.

The foregoing describes specific embodiments of the present application. It is to be understood that the application is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the application. The embodiments of the application and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. A toy catapult is characterized by comprising a toy catapult seat building block and a triggering rod building block;

The ejection seat building block comprises a building block body (1) and an ejection seat (2), wherein the building block body (1) is provided with an inner accommodating space, one or more elastic arm acting pieces are arranged in the inner accommodating space, a first hole site (5) and a second hole site (6) are respectively arranged at two ends of the building block body (1), and the first hole site (5) and the second hole site (6) are communicated with the inner accommodating space; the ejection seat (2) is arranged at one end of the building block body (1) and is communicated with the internal accommodating space of the building block body (1) through a first hole site (5);

The trigger lever building block comprises a push rod (3), and one or more elastic arms (7) are arranged on the circumference of the push rod (3);

One end of the push rod (3) is inserted into the internal accommodating space of the building block body (1) from the second hole site (6) of the building block body (1), and one end of the push rod (3) can move along the connecting line of the first hole site (5) and the second hole site (6) under the action of external force, so that the spring arm (7) interacts with the spring arm acting piece and generates deformation force;

the spring arm acting piece adopts a deformation rod (4).

2. The toy catapult according to claim 1, wherein the spring arm (7) is arc-shaped, the inner side of the arc-shaped spring arm faces the push rod (3), two ends of the spring arm (7) are connected with the push rod (3) to form a bridge-shaped structure, or one end of the spring arm (7) is connected with the push rod (3) and the other end of the spring arm is suspended to form a C-shaped structure;

The push rod (3) is provided with one or more elastic arms (7) along the length direction, one or more elastic arms (7) with the same arc inner side orientation and the planes of the arcs are parallel to each other form a group of elastic arm groups, and the push rod (3) is provided with a plurality of groups of elastic arm groups.

3. The toy catapult according to claim 2, wherein the arm acting member is located at the arc-shaped outer side of the arm (7), the axial distance from the arm acting member to the push rod (3) is smaller than the axial distance from the arc-shaped top end of the arm (7) to the push rod (3), the axial distance from the arm acting member to the push rod (3) is larger than the axial distance from the arc-shaped bottom end of the arm (7) to the push rod (3), and the axial distance from the arm acting member to the catapulting seat (2) is smaller than the axial distance from the arc-shaped top end of the arm (7) to the catapulting seat (2);

The spring arm acting pieces are arranged in one-to-one correspondence with the spring arm groups; or the spring arm acting pieces are arranged in one-to-one correspondence with the spring arms (7).

4. Toy catapult according to claim 1, characterized in that the push rod (3) is provided with an anti-rotation rib (10), the second hole site (6) is provided with a notch in the circumferential direction, and the anti-rotation rib (10) is in snap connection with the notch in the circumferential direction of the second hole site (6) to limit the rotation of the push rod (3);

or the inside accommodation space of the building block body (1) is provided with a baffle (11), the baffle (11) is provided with a through hole for the push rod (3) to pass through, a notch is arranged in the circumferential direction of the through hole, and the anti-rotation rib (10) is in clamping connection with the notch on the through hole of the baffle (11) so as to limit the push rod (3) to rotate;

Or the inside accommodation space of building block body (1) is provided with one or more screens key, the screens key is the U-shaped, anti-rotation rib (10) block is inside in order to restrict push rod (3) rotation at U-shaped screens key.

5. Toy catapult according to claim 2, characterized in that a first anti-out circular ring (8) and/or a second anti-out circular ring (9) are coaxially arranged on the push rod (3), the first anti-out circular ring (8) and the second anti-out circular ring (9) are respectively arranged at two ends of the push rod (3), the elastic arm (7) is positioned between the first anti-out circular ring (8) and the second anti-out circular ring (9), the first anti-out circular ring (8) is arranged close to the first hole site (5) and the diameter of the outer ring of the first anti-out circular ring (8) is larger than the aperture of the first hole site (5), the second anti-out circular ring (9) is arranged close to the second hole site (6) and the diameter of the outer ring of the second anti-out circular ring (9) is larger than the aperture of the second hole site (6);

the inside accommodation space of building blocks body (1) is close to first hole site (5) and second hole site (6) and is provided with backstop piece (12) respectively, backstop piece (12) are located on the route of bullet arm (7) motion and backstop piece (12) surface be with bullet arm (7) matched with arc.

6. Toy catapult according to claim 1, characterized in that the other end of the push rod (3) is provided with one or more anti-slip rings (13), the outer ring diameter of the anti-slip rings (13) being larger than the diameter of the second hole site (6).

7. Toy catapult according to claim 1, characterized in that the catapult seat (2) comprises a first guide arm (21) and a second guide arm (22), the first guide arm (21) and the second guide arm (22) forming a U-shaped structure, the bottom of the U-shaped structure being connected to the first hole site (5).

8. Toy catapult according to claim 7, characterized in that a blocking page (23) is provided on one end of the first (21) and/or second (22) guide arm forming a U-shaped structure, which blocking page (23) is connected to the first (21) and/or second (22) guide arm by means of a hinge.

9. Toy catapult according to claim 1, characterized in that the other end of the push rod (3) and the toy body (1) are provided with toy male heads (14) and/or toy female heads, and the toy male heads (14) can be connected with corresponding toy female heads in a matching way.

10. Toy catapult according to any of claims 1-9, further comprising a toy to be catapult (15), said toy to be catapult (15) being placed in a catapult seat (2);

the ejected building blocks (15) are provided with building block male heads (14) and/or building block female heads, and the building block male heads (14) can be connected with corresponding building block female heads in a matched mode.