CN211158602U

CN211158602U - Toy catapult

Info

Publication number: CN211158602U
Application number: CN201921595085.7U
Authority: CN
Inventors: 程发葵; 肖建飞; 石磊
Original assignee: Shanghai Bruco Technology Co ltd; Shanghai Putao Technology Co Ltd
Current assignee: Shanghai Bruco Technology Co ltd; Shanghai Putao Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-08-04
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a toy catapult, which comprises a catapult base building block and a trigger bar building block; the ejection seat building block comprises a building block body and an ejection seat, the building block body is provided with an internal accommodating space, one or more deformation rods are arranged in the internal accommodating space, a first hole position and a second hole position are respectively arranged at two ends of the building block body, and the first hole position and the second hole position 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 inner accommodating space of the building block body through a first hole position; the trigger bar building block comprises a push rod, and one or more elastic arms are arranged on the circumference of the push rod; one end of the push rod is inserted into the inner accommodating space of the building block body from the second hole position of the building block body, and can move along the connecting line of the first hole position and the second hole position under the action of external force, so that the elastic arm and the deformation rod interact to generate deformation force. The utility model discloses a deformation power drive push rod striking that bullet arm deformation produced is launched building blocks, simple structure, and is interesting strong.

Description

Toy catapult

Technical Field

The utility model relates to a toy technical field specifically, relates to a toy catapult, especially a building blocks toy catapult.

Background

The common toy catapults in the market mainly comprise three categories, namely electric catapult, mechanical catapult and remote control catapult, wherein the mechanical catapult adopts a pure structure mode to catapult, so that the manufacturing cost is greatly reduced without a battery or an external power supply, and the market share is high. The existing ejection building blocks (toys) using a mechanical ejection mode mainly realize ejection through an energy storage element, and a typical energy storage element is a spring so as to compress the spring to store energy power for ejection.

Chinese patent publication No. 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, and a return driving mechanism and wheels arranged at the bottom of the lower cover; the ejection doll is characterized in that the upper cover and the lower cover are connected in a hinged mode, a buckling mechanism is arranged between the upper cover and the lower cover, an opening switch of the buckling mechanism is arranged on 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 utility model discloses a collision ejection toy that provides uses the spring to realize machinery ejection for the energy storage original paper, and the spring requires this collision ejection toy to design corresponding mounting structure to it in the manufacture process as widget and independent, and the requirement is strict on the installation standard, need independently carry out the safety standard test to accord with national standard, this collision ejection toy mounting structure that just causes this scheme to provide is complicated, the cost is higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims at providing a toy catapult.

The toy catapult provided by the utility model comprises a catapult base building block and a trigger bar building block;

the ejection seat building block comprises a building block body and an ejection seat, 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 position and a second hole position are respectively arranged at two ends of the building block body, and the first hole position and the second hole position 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 inner accommodating space of the building block body through a first hole position;

the trigger bar building block comprises a push rod, and one or more elastic arms are arranged on the circumference of the push rod;

one end of the push rod is inserted into the inner accommodating space of the building block body from the second hole position of the building block body, and one end of the push rod can move along a connecting line of the first hole position and the second hole position under the action of external force, so that the elastic arm and the elastic arm acting piece interact and generate deformation force.

Preferably, the elastic arm is arc-shaped, the inner side of the arc faces the push rod, two 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 inner sides of arcs facing in the same direction and the planes where the arcs are located 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 on the outer side of the arc of the elastic arm, the axial distance between the elastic arm acting piece and the push rod is less than the axial distance between the arc top end of the elastic arm and the push rod, the axial distance between the elastic arm acting piece and the push rod is greater than the axial distance between the arc bottom end of the elastic arm and the push rod, and the distance between the elastic arm acting piece and the ejection seat is less than the distance between the arc top end of the elastic arm and the ejection seat;

the elastic arm acting pieces are arranged in one-to-one correspondence with the elastic arm groups; or the elastic arm acting pieces and the elastic arms are arranged in a one-to-one correspondence mode.

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

or the inner accommodating space of the building block body is provided with a baffle plate, the baffle plate is provided with a through hole through which the push rod passes, the circumference of the through hole is provided with a notch, and the anti-rotation rib is clamped and connected with the notch on the through hole of the baffle plate so as to limit the push rod to rotate;

or the inside accommodation space of building blocks 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, the push rod is coaxially provided with a first anti-exit ring and/or a second anti-exit ring, the first anti-exit ring and the second anti-exit ring are respectively arranged at two end parts of the push rod, the elastic arm is positioned between the first anti-exit ring and the second anti-exit ring, the first anti-exit ring is arranged close to the first hole site, the diameter of the outer ring of the first anti-exit ring is larger than the diameter of the first hole site, the second anti-exit ring is arranged close to the second hole site, and the diameter of the outer ring of the second anti-exit ring is larger than the diameter of the second hole site;

the building block body is characterized in that a stop part is arranged in the containing space inside the building block body close to the first hole site and the second hole site respectively, the stop part is located on the moving path of the elastic arm, and the surface of the stop part is in an arc shape matched with the elastic arm.

Preferably, the other end of the push rod is provided with one or more anti-slip rings, and the outer ring diameter of each anti-slip ring is larger than the diameter of the second hole position.

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 position.

Preferably, the first guide arm and/or the second guide arm forming the U-shaped structure is provided at one end thereof with a blocking leaf, which is connected with the first guide arm and/or the second guide arm by a hinge.

Preferably, all be provided with building blocks male head and/or building blocks female head on the other end of push rod and the building blocks body, building blocks male head can be with corresponding building blocks female head accordant connection.

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

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has simple structure and convenient operation, the whole process is coherent and interesting, and the interest of children is very easy to arouse; the ejection basic function of the toy has strong athletics, several children can be combined together to play with the respective ejection accuracy, and the high interactivity of the toy also can keep certain interest of the children for a long time.

2. The utility model discloses utilize pure structure mode to realize that machinery launches, need not battery or external power supply, this makes the utility model provides a toy catapult manufacturing cost greatly reduced.

3. The utility model discloses a deformation power drive push rod striking that bullet arm deformation produced is launched building blocks, but bullet arm and push rod integrated into one piece need not independent installation, also need not to independently carry out the safety standard test, simple structure, cost reduction.

4. The utility model provides a toy catapult uses with other building blocks toys together, helps developing children's intelligence, trains children's hand eye coordination ability, and the range in the building blocks, the joint, the annular, symmetry etc. all are good to children's intelligence.

Drawings

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

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, in which the elastic arm is a bridge-shaped structure and the rotation-preventing rib is located at 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, in which the resilient arm has a bridge-shaped 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, in which the resilient arm has a C-shaped structure and the anti-rotation rib is located at the middle and end of the push rod.

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

The figures show that:

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

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

3-push rod 9-second anti-ejection ring 15-ejected building block

4-deformed 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-stop leaf

Detailed Description

The present invention will be described in detail with reference to the following embodiments. 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 various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

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

The toy catapult provided by the utility model comprises a catapult base building block and a trigger bar building block as shown in figures 1-8; the ejection seat building block comprises a building block body 1 and an ejection seat 2, the building block body 1 is provided with an internal accommodating space, one or more elastic arm acting elements are arranged in the internal accommodating space, a first hole position 5 and a second hole position 6 are respectively arranged at two ends of the building block body 1, and the first hole position 5 and the second hole position 6 are communicated with the internal accommodating space; the ejection seat 2 is arranged at one end of the building block body 1 and is communicated with the inner accommodating space of the building block body 1 through a first hole position 5; the trigger bar 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 inner 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 elastic arm 7 interacts with the elastic arm acting piece and generates deformation force. The elastic arm 7 is arc-shaped, the inner side of the arc 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, the elastic arms 7 which are consistent in orientation at the inner sides of one or more arcs and parallel to each other on the plane where the arcs are located 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 outer side of the arc of the elastic arm 7, the axial distance between the elastic arm acting piece and the push rod 3 is smaller than the axial distance between the arc top end of the elastic arm 7 and the push rod 3, the axial distance between the elastic arm acting piece and the push rod 3 is larger than the axial distance between the arc bottom end of the elastic arm 7 and the push rod 3, and the distance between the elastic arm acting piece and the ejection seat 2 is smaller than the distance between the arc top end of the elastic arm 7 and the ejection seat 2; the elastic arm acting pieces are arranged in one-to-one correspondence with the elastic arm groups; or the elastic arm acting pieces and the elastic arms 7 are arranged in a one-to-one correspondence mode. Preferably, the elastic arm acting member adopts a deformation rod 4.

The ejection seat 2 can be used for placing external ejected objects, when the toy ejector is operated, the ejected objects are placed on the ejection seat 2, the push rod 3 is pushed to provide driving force for the push rod 3 to move forwards, the push rod 3 drives the ejection arm 7 to move forwards, the ejection arm 7 is extruded by the ejection arm acting piece to generate deformation force, the deformation force is accumulated continuously until the arc top end of the ejection arm 7 is extruded by the ejection arm acting piece, the deformation force is released suddenly, and the top end (one end) of the push rod 3 moves along the connecting line direction of the first hole position 5 and the second hole position 6 under the driving of the deformation force and impacts the ejected objects placed on the ejection seat 2. After the ejection is finished, if the push rod 3 needs to be reset to return to the original state, only a backward driving force needs 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 a 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 and the elastic arms 7 are arranged in a one-to-one correspondence manner, the push rod 3 is pushed to drive the elastic arms 7 to move forwards, the elastic arms 7 are simultaneously extruded by the corresponding elastic arm acting pieces, and after the arc top ends of the elastic arms 7 are simultaneously extruded by the corresponding elastic arm acting pieces, the deformation force generated by the elastic arms 7 is simultaneously released, a great ejection force is provided for the push rod 3 to impact an ejected object, and the ejected object 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 with the elastic arm acting pieces once along the motion direction of the push rod 3 to realize multiple times of ejection, and the ejected objects are pushed out from the ejection seat 2 by a certain distance each time of ejection. Preferably, the elastic arm 7 is made of plastic material and is provided with a spring arm 7. Preferably, the spring arm 7 is integrally formed with the spring arm acting member. Preferably, two groups of elastic arm groups are symmetrically arranged on the push rod 3. Preferably, the elastic arm group comprises two elastic arms 7.

The push rod 3 is provided with an anti-rotation rib 10, notches are formed in the circumferential direction of the second hole site 6, and the anti-rotation rib 10 is connected with the notches in the circumferential direction of the second hole site 6 in a clamping mode so as to limit the push rod 3 to rotate; or a baffle plate 11 is arranged in the inner accommodating space of the building block body 1, a through hole through which the push rod 3 passes is formed in the baffle plate 11, notches are formed in the circumferential direction of the through hole, and the anti-rotation rib 10 is connected with the notches in the through hole of the baffle plate 11 in a clamping manner so as to limit the push rod 3 to rotate; or the inside accommodation space of building blocks 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 the 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 plate 11 with a notch or a clamping key is arranged in the inner accommodating space of the building block body 1 to be clamped with the anti-rotation rib 10, so that the effect of limiting the rotation of the push rod 3 is achieved; when the anti-rotation rib 10 is located at one end of the push rod 3 close to the second hole site 6, a baffle plate 11 or a clamping key is not 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 function of limiting the rotation of the push rod 3 is achieved. However, in any way, the rotation of the push rod 3 is only limited by the engagement of the anti-rotation rib 10 and the notch, and the movement of the push rod 3 along the connecting line between the first hole site 5 and the second hole site 6 is not hindered.

A first anti-exit ring 8 and/or a second anti-exit ring 9 are/is coaxially arranged on the push rod 3, the first anti-exit ring 8 and the second anti-exit ring 9 are respectively arranged at two end parts of the push rod 3, the elastic arm 7 is positioned between the first anti-exit ring 8 and the second anti-exit ring 9, the first anti-exit ring 8 is arranged close to the first hole site 5, the outer ring diameter of the first anti-exit ring 8 is larger than the aperture of the first hole site 5, the second anti-exit ring 9 is arranged close to the second hole site 6, and the outer ring diameter of the second anti-exit ring 9 is larger than the aperture of the second hole site 6; the inner accommodating space of the building block body 1 is provided with a stop part 12 close to the first hole position 5 and the second hole position 6 respectively, the stop part 12 is positioned on the moving path of the elastic arm 7, and the surface of the stop part 12 is arc-shaped and matched with the elastic arm 7. When the both ends of bullet arm 7 all are connected with push rod 3 and form the bridge structure, bridge shape bullet arm 7 both ends are low, it is middle high, be launched out first hole site 5 at the easy deformation power drive of in-process of launching, perhaps launch out second hole site 6 at the in-process that resets, bullet arm 7 breaks away from inside accommodation space, easily lead to the destruction of toy first hole site 5 and second hole site 6 and bullet arm 7, and push rod 3 launch the distance and not injectd also easily to bring potential safety hazard problem and the toy damage problem of launching and reset in-process, it prevents out ring 9 to set up first preventing out ring 8 and second in bullet arm 7 both sides, both can avoid launching the device to break away from inside accommodation space, also can restrict push rod 3's home range, solve potential safety hazard problem and toy damage problem. When the bullet arm 7 only one end with be connected with push rod 3 and the other end is unsettled and form C shape bullet arm, C shape bullet arm is whole high on the throne, ejection in-process is difficult by the ejection inside accommodation space, but C shape bullet arm suspension end is more fragile than the link, consequently when bullet arm 7 is C shape bullet arm, can select only to prevent out the ring in the one side setting that is close to the suspension end, prevent on the one hand that bullet arm 7 breaks away from inside accommodation space, on the other hand plays the guard action to C shape bullet arm suspension end. Push rod 3 is ejecting by ejecting behind the object, and push rod 3 will continue to advance and strike first hole site 5 periphery under the effect of inertia, and building blocks body 1 first hole site 5 periphery is fragile under the striking of push rod 3, sets up stop part 12 at building blocks body inside accommodation space, stop part 12 includes first stop part and second stop part, and first stop part is close to first hole site 5 and sets up, and second stop part is close to second hole site 6 and sets up, and after push rod 3 striking was ejected the object, the bullet arm 7 contacted with first stop part on the way of ejecting, and first stop part plays the cushioning effect to the ejection force of bullet arm 7, makes push rod 3 also weaken greatly to the impact of first hole site 5 from this. In the resetting process of the trigger bar building block, the second stop piece has a buffering effect on the ejection force of the ejection arm 7, so that the impact force of the push rod 3 on the second hole position 6 is greatly reduced.

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 the anti-slip ring 13 is larger than that of the second hole site 6. The ejection force brought by the ejection arm 7 is easy to separate the whole toy ejector from hand control, the anti-slip ring 13 is arranged on the push rod 3, and the hand grasps the anti-slip ring 13 in the ejection or reset process, so that the friction force between the hand and the grasping part can be improved, and the toy ejector is prevented from separating from hand control; the diameter of the outer ring of the anti-slip ring 13 is larger than that of the second hole position 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 inner accommodating space of the toy ejector by the whole body to influence the subsequent use of the toy ejector. Preferably, the end point of the other end of the push rod 3 is provided with a top cap, and the top cap is a male head or a female head of a building block and can be connected with other building blocks. In the ejection process, a child can push the top cap or the building block connected with the top cap to realize the ejection separation of an ejected object, and in the reset process, the child pulls the anti-slip ring 13 backwards to enable the trigger rod building block to return to the original state.

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 position 5, and an ejected object is placed inside the U-shaped structure. A blocking leaf 23 is provided on one end of the first guide arm 21 and/or the second guide arm 22 forming a U-shaped structure, the blocking leaf 23 being connected with the first guide arm 21 and/or the second guide arm 22 by a hinge. The blocking sheet 23 is hinged to the first guide arm 21 or the second guide arm 21, certain friction force exists on the sheet of the blocking sheet 23, when the distance between the first guide arm 21 and the second guide arm 21 is large, the ejected object can be prevented from falling through the blocking sheet 23, and the length of the blocking sheet 23 can be set properly 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 object and prevent the ejected object from sliding off from both sides of the guide arms. Preferably, the U-shaped structure formed by the first guide arm 21 and the second guide arm 21 is in interference fit with the ejected object. Preferably, the U-shaped structure is capable of wrapping at least 1/2 of the item being ejected. Preferably, when the ejected object is placed on the ejection seat 2, the center position of the ejected object is aligned with the moving direction of the push rod.

The other end of push rod 3 and building blocks body 1 are last all to be provided with the public head of building blocks 14 and/or the female head of building blocks, public head of building blocks 14 can be with corresponding female first accordant connection of building blocks. The toy building block ejecting device further comprises an ejected toy building block 15, and the ejected toy building block 15 is placed on the ejecting seat 2; the ejected building block 15 is provided with a male building block head 14 and/or a female building block head, the male building block head 14 can be connected with the corresponding female building block head in a matching mode, and the ejected building block 15 is an ejected object. Preferably, the ejected building block 15 is placed on the ejection seat 2 and is not directly connected with the push rod 3, and the ejected building block 15 can be ejected from the ejection seat 2 under the driving of the push rod 3. In another embodiment, the toy bricks 15 to be ejected are placed on the ejection base 2 and detachably fastened to the push rod 3, the elastic arm 7 closest to the first hole site 5 on the push rod 3 is used as a first position elastic arm, the elastic arm 7 second closest to the first hole site 5 is used as a second position elastic arm, the elastic arm 7 third closest to the first hole site 5 is used as a third position elastic 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 to generate a deformation force, the push rod 3 drives the ejected building block 15 to eject 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 to push the push rod 3 again, the second position elastic arm 7 is extruded by the elastic arm acting piece to generate a deformation force, the push rod 3 drives the ejected building block 15 to eject forwards for a certain distance after the deformation force is released, 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 toy bricks 15 make continuous forward bouncing movement on the ejection base 2, and the ejected toy bricks 15 are pushed out by different distances according to the actual playing and matching requirements. Children can play the game on the bouncing and advancing speeds of the respective ejected building blocks 15; the structure has another operation mode, a child can hold the ejected building block 15 by hand, the ejected building block 15 is pulled to provide forward driving force for the ejected building block 15, the ejected building block 15 drives the connected push rod 3 to move forward, the elastic arms 7 on the push rod 3 are sequentially extruded by the elastic arm acting pieces, the deformation force is released to drive the ejected building block 15 to move forward, the pulled distance is controlled through the size and acting time of the pulling force, multistage distance pulling adjustment is realized, the process is integrally coherent and interesting, and the interest of the child is very easily aroused. Meanwhile, the push rod 3, the building block body 1 and the ejected building block 15 are provided with the building block male head 14 and/or the building block female head, children use the toy ejector with other building block toys through the building block male head 14 or the building block female head, and the arrangement, the connection, the annular shape, the symmetry and the like in the building block are beneficial to the intelligence of the children; set up public head 14 of building blocks or the female head of building blocks on push rod 3, the push rod is pegged graft with outside building blocks toy, and children's accessible outside building blocks toy drive push rod is in order to activate this toy catapult, and this training children's that can be fine hand-eye coordination ability helps developing children's intelligence.

When the children reach the appropriate age, they begin to exert their unparalleled curiosity and imagination. The building block toy is an early education toy which can cultivate and exercise the best intelligence of children. The building block provides more opportunities to exert imagination and creativity of children, and the children think of the well-built images of the building blocks in the brain before putting up the building block, so that the building block plays an important role in exerting imagination of the children; after the model is determined, the children need to turn hands to convert the building block image in the brain into reality, so that the brain-moving ability of the children can be well stimulated, the space perception of the children is developed, the tissue strength and the comprehension of the children are trained, and the endurance and the interest in building science are enhanced.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific 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 departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A toy catapult is characterized by comprising a catapult base building block and a trigger 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 internal accommodating space, one or more elastic arm acting pieces are arranged in the internal accommodating space, a first hole position (5) and a second hole position (6) are respectively arranged at two ends of the building block body (1), and the first hole position (5) and the second hole position (6) are communicated with the internal accommodating space; the ejection seat (2) is arranged at one end of the building block body (1) and is communicated with the inner accommodating space of the building block body (1) through a first hole position (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 inner 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 a connecting line of the first hole site (5) and the second hole site (6) under the action of external force, so that the elastic arm (7) and the elastic arm acting part interact and generate deformation force.

2. The toy catapult of claim 1, wherein the catapult arm (7) is arc-shaped, the inner side of the arc is toward the push rod (3), both ends of the catapult arm (7) are connected with the push rod (3) to form a bridge-shaped structure, or one end of the catapult arm (7) is connected with the push rod (3) and the other end 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 inner sides of arcs facing in the same direction and the planes where the arcs are located parallel to each other form a group of elastic arm groups, and a plurality of groups of elastic arm groups are arranged on the push rod (3).

3. The toy ejector of claim 2, wherein the arm actuator is located outside the arc of the arm (7), the arm actuator is located at a distance from the push rod (3) in the axial direction that is less than the distance from the top end of the arc of the arm (7) to the push rod (3), the arm actuator is located at a distance from the push rod (3) in the axial direction that is greater than the distance from the bottom end of the arc of the arm (7) to the push rod (3), and the arm actuator is located at a distance from the ejector seat (2) that is less than the distance from the top end of the arc of the arm (7) to the ejector seat (2) before ejection;

the elastic arm acting pieces are arranged in one-to-one correspondence with the elastic arm groups; or the elastic arm acting pieces and the elastic arms (7) are arranged in a one-to-one correspondence mode.

4. The toy catapult of claim 1, wherein the push rod (3) is provided with an anti-rotation rib (10), the second hole site (6) is circumferentially provided with a notch, and the anti-rotation rib (10) is in snap fit connection with the notch on the second hole site (6) so as to limit the rotation of the push rod (3);

or a baffle (11) is arranged in the inner accommodating space of the building block body (1), a through hole through which the push rod (3) passes is formed in the baffle (11), notches are formed in the circumferential direction of the through hole, and the anti-rotation rib (10) is connected with the notches in the through hole of the baffle (11) in a clamping mode to limit the push rod (3) to rotate;

or the inside accommodation space of building blocks 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) rotatory at the U-shaped screens key.

5. The toy ejector according to claim 2, wherein the push rod (3) is coaxially provided with a first anti-exit ring (8) and/or a second anti-exit ring (9), the first anti-exit ring (8) and the second anti-exit ring (9) are respectively disposed at both ends of the push rod (3), the ejection arm (7) is located between the first anti-exit ring (8) and the second anti-exit ring (9), the first anti-exit ring (8) is disposed near the first hole site (5) and the outer ring diameter of the first anti-exit ring (8) is larger than the hole diameter of the first hole site (5), the second anti-exit ring (9) is disposed near the second hole site (6) and the outer ring diameter of the second anti-exit ring (9) is larger than the hole diameter of the second hole site (6);

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

6. Toy ejector according to claim 1, wherein 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. The toy ejector of claim 1, wherein the ejector 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. The toy ejector of claim 7, wherein the first guide arm (21) and/or the second guide arm (22) forming the U-shaped structure is provided at one end with a blocking leaf (23), the blocking leaf (23) being connected with the first guide arm (21) and/or the second guide arm (22) by a hinge.

9. The toy catapult of claim 1, wherein the other end of the push rod (3) and the block body (1) are provided with a male block head (14) and/or a female block head, and the male block head (14) can be connected with the corresponding female block head in a matching manner.

10. Toy ejector according to any of claims 1-9, further comprising an ejected block (15), said ejected block (15) being placed in an ejector seat (2);

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