CN211328159U

CN211328159U - Walking mechanism for building block toy

Info

Publication number: CN211328159U
Application number: CN201922221252.8U
Authority: CN
Inventors: 肖平
Original assignee: Shanghai Juerui Culture Propagation Co ltd
Current assignee: Shanghai Juerui Culture Propagation Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model belongs to the technical field of building block toys, in particular to a walking mechanism for a building block toy, which comprises a wheel shaft and two wheels arranged at the two ends of the wheel shaft, wherein wheel shaft mounting parts are arranged at the two ends of the wheel shaft; the wheel being mounted on and rotatable about the axle mount; two ends of the wheel shaft are provided with braking holes; an end cover is arranged at the outer side of each wheel, and a brake head which can be inserted into the brake hole in a matching way is arranged in the middle of the end cover; the outer end face of the wheel is provided with an inserting groove matched with the inserting piece, and the wheel shaft and the wheel are fixed together after the inserting piece is inserted into the inserting groove. In the utility model, the wheels are movably arranged at the two ends of the wheel shaft, namely the wheels can rotate independently, and the wheels are used as driven wheels; in addition, the outer end of the wheel is additionally provided with a detachable end cover, and the wheel shaft and the wheel are fixedly connected together by using the end cover, so that the wheel and the wheel shaft synchronously rotate, and the travelling mechanism can have two travelling modes.

Description

Walking mechanism for building block toy

Technical Field

The utility model belongs to the technical field of building blocks toy, specifically be a running gear for building blocks toy.

Background

The building block toy is a child toy which can improve the operation ability and develop intelligence at the same time, and is popular. The existing building blocks are various and can obtain different structures through different combination modes. For vehicle-type blocks, which generally have running gear, some other types of blocks may also be provided with running gear. The existing walking mechanisms are single walking mechanisms, and children's intelligence can not independently select an assembling mode and a walking mode by assembling according to specific mechanisms of the children. In fact, toys with degrees of freedom are more capable of developing children's intelligence.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the to-be-solved technical problem of the present invention is to provide a traveling mechanism with two traveling modes and capable of freely switching the traveling modes for users.

In order to achieve the above object, the utility model provides a following technical scheme: a walking mechanism for a building block toy comprises a wheel shaft and two wheels arranged at two ends of the wheel shaft, wherein wheel shaft mounting parts are arranged at two ends of the wheel shaft; the wheel being mounted on and rotatable about the axle mount; two ends of the wheel shaft are exposed, and braking holes are formed in the two ends of the wheel shaft; an end cover is arranged at the outer side of each wheel, a brake head which can be inserted into the brake hole in a matching way is arranged in the middle of the end cover, a card inserting piece pointing to the end face of each wheel is vertically arranged at the edge of the end cover, and a clamping head protruding towards one side is arranged at the end part of each card inserting piece; the outer end face of the wheel is provided with an inserting groove matched with the inserting piece, and the wheel shaft and the wheel are fixed together after the inserting piece is inserted into the inserting groove, so that the wheel and the wheel shaft rotate simultaneously.

In the technical scheme, the wheels are movably arranged at two ends of the wheel shaft, namely the wheels can independently rotate, and at the moment, the wheels are used as driven wheels, which is a first walking mode of the walking mechanism; in addition, a detachable end cover is additionally arranged at the outer end of the wheel, a brake head inserted into a brake hole in the wheel shaft is arranged in the middle of the end cover, and a card inserting piece inserted into an insertion groove in the wheel is arranged on the periphery of the end cover, so that the wheel shaft and the wheel are fixedly connected together by using the end cover, the wheel and the wheel shaft rotate synchronously, the walking mechanism adopts a second walking mode, and a user can select whether to install the end cover according to needs.

As a preferable mode of the braking hole, the braking hole is provided at a position coaxial with the wheel shaft, the radial section of the braking hole is non-circular, and the shape of the braking head is matched with the shape of the braking hole. Because the braking hole is not a round hole and the braking head is not a cylinder, after the braking head is inserted, the wheel shaft and the end cover can not rotate relatively, so that the wheel shaft and the wheel can be fixed.

As another preferable mode of the brake hole, the brake hole is provided at a position deviated from the axis of the wheel shaft, the shape of the brake head is matched with the shape of the brake hole, and since the brake head and the brake hole are deviated from the axis of the wheel shaft and the wheel shaft must rotate around its own axis when rotating, the wheel shaft and the end cap do not rotate relatively after the brake head is engaged with the brake hole.

Preferably, a gear is mounted on the wheel shaft between the two wheels and is used for matching with a driving device, so that the running mechanism becomes an active running mechanism and realizes automatic running.

Preferably, the wheel shaft comprises three sections, wherein the two sections on the outer side are used for mounting the wheel, the middle parts of the adjacent surfaces of the two sections are provided with inserting holes with non-circular sections, the middle section is a gear shaft and used for mounting the gear, and the section of the gear shaft is non-circular and can be inserted into the inserting holes and fixed with the two sections on the outer side together through friction force. Through setting up the shaft modularization, can make shaft itself have the characteristic of split amalgamation to make this running gear have and assemble the enjoyment, and can adjust the wheel interval through the length of changing the gear shaft.

Preferably, the middle part of the wheel axle mounting piece is provided with a shaft hole along the axial direction of the wheel axle, the wheel axle is inserted into the shaft hole, and the wheel axle mounting piece is fixed on the wheel axle through friction force; the shaft mounting piece comprises two identical splicing pieces, the outer sides of the splicing pieces are provided with a stop plate with an annular outline, and the inner sides of the stop plate are provided with annular platforms; the inner side of the splicing piece is provided with two clamping plates and two guide plates which are rectangular arrays, and the clamping plates and the guide plates are arranged at intervals; bayonets are arranged at the positions, close to the stop plates, of the guide plates, bulges are arranged on the inner sides of the front sections of the snap plates, and the two snap plates on one plug-in unit are clamped on the outer sides of the guide plates of the other plug-in unit and are clamped with the corresponding bayonets; the annular platforms on the two split members form a support shaft on which the wheels are mounted so that the wheels can rotate around the annular platforms. Adopt above-mentioned mechanism based on the shaft installed part, preferably the wheel includes the wheel piece of controlling two mutual block, and the middle part of wheel piece sets up the annular hole, and the annular hole activity suit on two wheel pieces is on the annular platform of piecing together the plug-in components. The wheel walking mechanism can be an assembled toy due to the arrangement, manual assembly is needed, children can learn to think about the principle of the walking mechanism in the manual process, and the wheel walking mechanism can play a role in developing intelligence like a building block toy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

Fig. 2 is a schematic view of the structure of fig. 1 with the end caps removed.

Fig. 3 is a schematic structural view of the end cap of fig. 1.

Fig. 4 is a schematic view of a disassembled structure of the wheel axle mounting member in the embodiment of the present invention.

Fig. 5 is a schematic view of a fastening structure of an axle mounting member according to an embodiment of the present invention.

Fig. 6 is a schematic view of a pre-mounting structure of a wheel and an axle mounting member in a disassembled state according to an embodiment of the present invention.

In the figure, a wheel 1, an axle 2, an axle mounting piece 3, a gear 4, a gear shaft 5, an end cover 6, a brake head 7, a card-inserting piece 8, a clamping head 9, a card-inserting groove 10, a brake hole 11, a card-inserting piece 31, an annular table 32, an axle hole 33, a clamping plate 34, a guide plate 35, a clamping opening 36, a wheel piece 101, an annular hole 102, an inner clamping circle 103 and an outer clamping circle 104.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-6 illustrate an embodiment of the present invention, a walking mechanism for a toy building block. The travelling mechanism comprises a wheel shaft 2 and two wheels 1 arranged at two ends of the wheel shaft 2, wherein wheel shaft mounting parts 3 are arranged at two ends of the wheel shaft 2; the wheel 1 is mounted on an axle mount 3 and can rotate around the axle mount 3; two ends of the wheel shaft 2 are exposed, and braking holes 11 are formed in the two ends; an end cover 6 is arranged on the outer side of each wheel 1, a brake head 7 which can be inserted into a brake hole 11 in a matching way is arranged in the middle of the end cover 6, a card inserting piece 8 which points to the end face of the wheel 1 is vertically arranged on the edge of the end cover 6, and the end part of the card inserting piece 8 is a clamping head 9 which protrudes towards one side; the outer end face of the wheel 1 is provided with an inserting groove 10 matched with the inserting clamping piece 8, and the wheel shaft 2 and the wheel 1 are fixed together after the inserting clamping piece 8 is inserted into the inserting groove 10, so that the wheel 1 and the wheel shaft 2 rotate simultaneously.

In this embodiment, the wheels 1 are movably mounted at two ends of the wheel shaft 2, that is, the wheels can independently rotate, and at this time, the wheels serve as driven wheels, which is a first walking mode of the walking mechanism; in addition, a detachable end cover 6 is additionally arranged at the outer end of the wheel 1, a brake head 7 inserted into a brake hole 11 on the wheel shaft 2 is arranged in the middle of the end cover 6, and a card inserting piece 8 inserted into an insertion groove 10 on the wheel 1 is arranged on the periphery of the end cover 6, so that the wheel shaft 2 and the wheel 1 are fixedly connected together by using the end cover 6, the wheel 1 and the wheel shaft 2 rotate synchronously, the second walking mode of the walking mechanism is realized, and a user can select whether to install the end cover according to needs.

Regarding the braking hole 11 and the braking head 7, there may be a very practical way to fix the wheel axle 2 by inserting the braking hole 11 and the braking head 7, and the simplest way is adopted in the embodiment, that is, the braking hole 11 is a square hole coaxially arranged with the wheel axle 2, and the braking head 7 is a square column matched with the square hole. Because the braking hole 11 is not a round hole, the braking head 7 is not a cylinder, so after the braking head 7 is inserted, the wheel shaft 2 can not rotate relative to the end cover 6, thereby fixing the wheel shaft 2 and the wheel 1, and because the braking hole 11 is arranged in the middle of the end surface of the wheel shaft, the end cover is convenient to install.

When the walking mechanism adopts a second walking mode, the wheels can automatically rotate by additionally arranging the driving device, so that the mechanism is used as a driving wheel of the whole toy. Therefore, a gear 4 is mounted on the wheel shaft 2 between the two wheels 1, and the gear 4 is used for matching with a driving device, so that the running mechanism becomes an active running mechanism and realizes automatic running.

Because this running gear mainly used building blocks toy, in order to make this mechanism itself have the interest, play the effect of development intelligence simultaneously and adopt the modularized design to some parts in the mechanism. Specifically, the wheel shaft 2 comprises three sections, wherein the two sections on the outer side are used for mounting the wheels 1, the middle parts of the adjacent surfaces are provided with inserting holes with non-circular sections, the middle section is a gear shaft 5 and used for mounting the gears 4, the sections of the gear shafts 5 are non-circular and can be inserted into the inserting holes and fixed with the two sections on the outer side together through friction, and the wheel distance can be adjusted by changing the length of the gear shaft 5.

The middle part of the wheel axle mounting piece 3 is provided with a shaft hole 33 along the axial direction of the wheel axle 2, the wheel axle 2 is inserted in the shaft hole 33, and the wheel axle mounting piece 3 is fixed on the wheel axle 2 through friction force; the shaft mounting part 3 comprises two identical split inserts 31, the outer side of each split insert 31 is provided with a stop plate with an annular outline, and the inner side of each stop plate is provided with an annular table 32; the inner side of the splicing piece 31 is provided with two clamping plates 34 and two guide plates 35 which are rectangular arrays, and the clamping plates 34 and the guide plates 35 are arranged at intervals; a bayonet 36 is arranged at the position of the guide plate 35 close to the stop plate, a protrusion is arranged at the inner side of the front section of the clamping plate 34, and two clamping plates 34 on one split-plug 31 are clamped at the outer side of the guide plate 35 of the other split-plug 31 and are clamped with the corresponding bayonet 36; the annular platforms 32 on the two split pieces 31 form a support shaft for mounting the wheel 1 so that the wheel can rotate around the annular platforms 32.

Based on the wheel axle installation part 3 adopting the structure, the used wheel 1 comprises a left wheel sheet 101 and a right wheel sheet 101 which are mutually clamped, specifically, an inner clamping circle 103 and an outer clamping circle 104 are respectively arranged on the adjacent sides of the two wheel sheets, and the inner clamping circle 103 can be inserted into the outer clamping circle 104, so that the clamping of the two wheel sheets is realized. An annular hole 102 is arranged in the middle of the wheel sheets 101, and the annular holes 102 on the two wheel sheets 101 are movably sleeved on the annular table 32 on the splicing piece 31. The wheel walking mechanism can be an assembled toy due to the arrangement, manual assembly is needed, children can learn to think about the principle of the walking mechanism in the manual process, and the wheel walking mechanism can play a role in developing intelligence like a building block toy.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a running gear for building blocks toy, includes the shaft and installs two wheels at the shaft both ends, its characterized in that: wheel axle mounting parts are arranged at two ends of the wheel axle; the wheel being mounted on and rotatable about the axle mount; two ends of the wheel shaft are exposed, and braking holes are formed in the two ends of the wheel shaft; an end cover is arranged at the outer side of each wheel, a brake head which can be inserted into the brake hole in a matching way is arranged in the middle of the end cover, a card inserting piece pointing to the end face of each wheel is vertically arranged at the edge of the end cover, and a clamping head protruding towards one side is arranged at the end part of each card inserting piece; the outer end face of the wheel is provided with an inserting groove matched with the inserting piece, and the wheel shaft and the wheel are fixed together after the inserting piece is inserted into the inserting groove, so that the wheel and the wheel shaft rotate simultaneously.

2. A running gear for a toy building set according to claim 1, characterized in that: the brake hole is arranged at the position coaxial with the wheel shaft, the radial section of the brake hole is non-circular, and the shape of the brake head is matched with that of the brake hole.

3. A running gear for a toy building set according to claim 1, characterized in that: the brake hole is arranged at a position deviating from the axis of the wheel shaft, and the shape of the brake head is matched with that of the brake hole.

4. A running gear for a toy building set according to claim 1, characterized in that: and a gear is arranged on the wheel shaft between the two wheels and is used for matching with a driving device, so that the travelling mechanism becomes an active travelling mechanism and realizes automatic travelling.

5. A running gear for a toy building set according to claim 2, characterized in that: the wheel shaft comprises three sections, wherein the two sections on the outer side are used for mounting wheels, the middle parts of the adjacent surfaces of the two sections are provided with inserting holes with non-circular sections, the middle section is a gear shaft and used for mounting the gears, the cross section of the gear shaft is non-circular and can be inserted into the inserting holes and fixed with the two sections on the outer side together through friction force.

6. A running gear for a toy building set according to any one of claims 1 to 5, characterized in that: the middle part of the wheel axle mounting part is provided with a shaft hole along the axial direction of the wheel axle, the wheel axle is inserted into the shaft hole, and the wheel axle mounting part is fixed on the wheel axle through friction force; the shaft mounting piece comprises two identical splicing pieces, the outer sides of the splicing pieces are provided with a stop plate with an annular outline, and the inner sides of the stop plate are provided with annular platforms; the inner side of the splicing piece is provided with two clamping plates and two guide plates which are rectangular arrays, and the clamping plates and the guide plates are arranged at intervals; bayonets are arranged at the positions, close to the stop plates, of the guide plates, bulges are arranged on the inner sides of the front sections of the snap plates, and the two snap plates on one plug-in unit are clamped on the outer sides of the guide plates of the other plug-in unit and are clamped with the corresponding bayonets; the annular platforms on the two split members form a support shaft on which the wheels are mounted so that the wheels can rotate around the annular platforms.

7. A running gear for a toy building set according to claim 6, characterized in that: the wheel comprises left and right wheel sheets which are mutually clamped, the middle of each wheel sheet is provided with an annular hole, and the annular holes on the two wheel sheets are movably sleeved on the annular table on the splicing piece.