CN107224733A - Toy building element - Google Patents

Toy building element Download PDF

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Publication number
CN107224733A
CN107224733A CN201610176569.2A CN201610176569A CN107224733A CN 107224733 A CN107224733 A CN 107224733A CN 201610176569 A CN201610176569 A CN 201610176569A CN 107224733 A CN107224733 A CN 107224733A
Authority
CN
China
Prior art keywords
toy building
connector
building elements
spacing
connecting pole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610176569.2A
Other languages
Chinese (zh)
Inventor
刘乐锋
吴毓淼
辛定凯
房远雄
陈新普
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ubtech Technology Co ltd
Original Assignee
Shenzhen Ubtech Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Ubtech Technology Co ltd filed Critical Shenzhen Ubtech Technology Co ltd
Priority to CN201610176569.2A priority Critical patent/CN107224733A/en
Priority to US29/576,581 priority patent/USD794721S1/en
Priority to US15/390,532 priority patent/US10029187B2/en
Publication of CN107224733A publication Critical patent/CN107224733A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00Other toys
    • A63H33/04Building blocks, strips, or similar building parts
    • A63H33/06Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/088Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with holes

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  • Toys (AREA)

Abstract

The invention discloses a toy building element. The toy building element comprises an element body and a first connector; the element body comprises a supporting disc which is arranged in a rectangular shape; the first connecting piece comprises a connecting column arranged on the supporting disc and a connecting disc connected with the connecting column; the connecting column is provided with a limiting clamping groove or a limiting clamping protrusion which are matched with each other. This toy building element realizes closely cooperating through first connecting piece and other toy building elements to ensure the compactness that two toy building elements are connected, and it is convenient to assemble between two toy building elements.

Description

Toy building elements
Technical field
The present invention relates to block toy field, more particularly to a kind of toy building elements.
Background technology
Current block toy be used to exciting the imagination of child and the intelligence development type toy of creativity as a kind of and It is widely loved by the people.Existing block toy is mainly by cylinder prominent on a building block and separately The accepting groove of one building block is clasped to realize two building block connections.This snap connection is not It is enough close, easily come off between building block, influence experience and the enjoyment of user.Part block toy is used Special bolt component connects two building blocks, to ensure the compactness connected between building block, but this Assembling process is complicated between connected mode can make building block, increase assembling difficulty, and is assembled and/or torn open Need to use specific dismantling device, influence Consumer's Experience and enjoyment during dress.
The content of the invention
The technical problem to be solved in the present invention is, for being connected not between the building block of existing block toy There is provided a kind of toy building elements for the complicated deficiency of enough close or assembling process.
The technical solution adopted for the present invention to solve the technical problems is:A kind of toy building elements, including Component body and the first connector;
The component body includes the supporting disk of rectangular setting;
First connector includes the connecting pole being arranged on the supporting disk and is connected with the connecting pole Terminal pad;The connecting pole is provided with the spacing neck or spacing card convex cooperated.
Preferably, the supporting disk is provided with N*M connecting hole, wherein, N and M are the integer more than 2.
Preferably, the connecting hole is rounded or cross.
Preferably, at least one end of the circular connecting hole is provided with spacing concave edge.
Preferably, the connecting pole is provided with the first chamfering close to one end of the terminal pad.
Preferably, the terminal pad is square;Be evenly distributed with the connecting pole four it is described spacing Neck or spacing card convex, each spacing neck or spacing card convex are relative with each side midpoint of the terminal pad Set.
Preferably, the top surface of the terminal pad is provided with bearing mark.
The present invention has the following advantages that compared with prior art:Toy building elements knot provided by the present invention Structure is simple, is coordinated by the first connector and other toy building elements that are arranged on component body, group Dress process is simple and convenient, without causing specific assembling tool.First connector is provided with spacing neck or limit Position card convex, is conducive to ensureing the compactness that the first connector is connected with other toy building elements, it is to avoid play Tool build process comes off, and is conducive to improving Consumer's Experience.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the stereogram of toy building elements in one embodiment of the invention.
Fig. 2 is the front view of toy building elements shown in Fig. 1.
Fig. 3 is the upward view of toy building elements shown in Fig. 1.
Fig. 4 is provided with the stereogram of the toy building elements of the second connector.
Fig. 5 is the front view of the toy building elements shown in Fig. 4.
Fig. 6 is the upward view of the toy building elements shown in Fig. 4.
Fig. 7 is the profile of line C-C in Fig. 6.
In figure:10th, component body;11st, supporting disk;12nd, connecting hole;121st, spacing concave edge;20、 First connector;21st, terminal pad;22nd, connecting pole;221st, the first chamfering;30th, the second connector; 31st, left plate;32nd, right plate;33rd, back side panel;34th, bottom plate;35th, top plate;351st, top plate is left Portion;352nd, top plate right part;353rd, top rear;354th, the second chamfering;355th, rounding;36、 Strip slot;361st, deformation thin-walled;37th, fastening rib;371st, bevelling;40th, storage tank;41st, disk Groove;42nd, post groove;51st, spacing neck;52nd, spacing card convex.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, accompanying drawing is now compareed Describe the embodiment of the present invention in detail.
Fig. 1-Fig. 3 shows the toy building elements in one embodiment of the invention.As shown in Figure 1 and Figure 2, The toy building elements include the connector 20 of component body 10 and first using hard material injection molding.
As shown in Figure 1, Figure 3, component body 10 includes the supporting disk 11 of rectangular setting.Wherein, prop up Tray 11 is provided with N*M connecting hole 12, and N and M are the integer more than 2.In this implementation, N and M It is 5, supporting disk 11 is square to be set, and in multiple toy building elements build processes, can be avoided Influence what toy built to be smoothed out because each side length of side is inconsistent, be conducive to improving Consumer's Experience.Enter one Step ground, in toy build process, square supporting disk 11 can be used for building animal (such as elephant) Step component.
Further, connecting hole 12 is rounded or cross, can be taken by connecting hole 12 with other toys Element (such as connecting pin) cooperation is built, to meet Consumer's Experience.Specifically, circular connecting hole 12 is extremely Few one end is provided with spacing concave edge 121, for coordinating with the defining flange (not shown) on connecting pin, When connecting pin inserts connecting hole 12, defining flange is submerged in spacing concave edge 121, it is to avoid joint face is concavo-convex It is uneven.
As depicted in figs. 1 and 2, the first connector 20 includes terminal pad 21 and is arranged in terminal pad 21 Connecting pole 22, connecting pole 22 is arranged on supporting disk 11;Connecting pole 22 is provided with the limit cooperated Position neck 51 or spacing card convex 52.Wherein, the toy building elements can be used for and other toy building elements Coordinate, form foot's component of elephant building blocks robot.It is to be appreciated that terminal pad 21 can use many Plant shape, it is preferred to use square _type layout;Compared to circular design, square is more convenient for recognizing orientation; And designed compared to rectangle or other shapes, square each edge lengths are consistent, have its four direction Identical structure, is not limited when coordinating with other toy building elements by direction.Connecting pole 22 can be cylinder Or quadrangular.In the present embodiment, terminal pad 21 and connecting pole 22 it is coaxial and it is T-shaped set.
In the present embodiment, the top surface of terminal pad 21 is provided with some bearing marks, and member is built in multiple toys When part need to be built by specific direction, direction can be determined according to the bearing mark.As in the present embodiment, connect The symbols such as △,, ☆, zero are respectively equipped with disk 21, the four direction of terminal pad 21 is represented respectively; The four direction of terminal pad 21 can also be represented using the letter such as E, W, N, S.
It is to be appreciated that the first connector 20 of the toy building elements can with provided with the second connector 30 Toy building elements coordinate, to realize tight fit between two toy building elements, complete toy and take Build process.As Figure 4-Figure 7, the second connector 30 includes left plate 31, right plate 32, rear side Plate 33, bottom plate 34 and top plate 35;Left plate 31, right plate 32, back side panel 33, bottom plate 34 and top Plate 35 is set in hexahedron structure, and defines the storage tank 40 for being inserted for the first connector 20; It is to be appreciated that one side relative with back side panel 33 on the second connector 30 opening provided with storage tank 40 Mouthful.In the present embodiment, bottom plate 34 and the square setting of top plate 35 are taken in multiple toy building elements It when building, can avoid influenceing toy to build because each side length of side is inconsistent, be conducive to improving Consumer's Experience;And And, four corner edges are designed in radian so that the profile of the second connector 30 is round and smooth attractive in appearance.
Specifically, storage tank 40 includes being used to house the dish groove 41 of terminal pad 21 and for housing connecting pole 22 post groove 42, is set in inverted T-shaped, in order to ensure the compactness of connection, the size of dish groove 41 and company The size for connecing disk 21 matches;The size of post groove 42 and the size of connecting pole 22 match.Bottom plate 34, Top plate 35, left plate 31, the inwall cooperation of right plate 32 and back side panel 33 are defined for accommodating connection The dish groove 41 of disk 21.Top plate 35 is provided with post groove 42;Specifically, top plate 35 includes integrally formed Top plate left part 351, top rear 353 and top plate right part 352, top plate left part 351, top rear 353 The post groove 42 for housing connecting pole 22 is defined with the madial wall of top plate right part 352.In the present embodiment, The distance between top plate left part 351 and top plate right part 352 are consistent with the diameter of columned connecting pole 22, So that the cooperation of post groove 42 and connecting pole 22 is closer, it is difficult for drop-off.
When two toy building elements are built, the first connector 20 on the toy building elements is inserted separately In the storage tank 40 of second connector 30 of one toy building elements, assembling process is simple and convenient, without So that specific assembling tool.In order to ensure the compactness of two toy building elements connections, connect first The connector 30 of fitting 20 and second is provided with snap component.The snap component includes spacing neck 51 and limit Position card convex 52, spacing neck 51 and spacing card convex 52 are separately positioned on the first connector 20 and the second connection On part 30.Spacing neck 51 matches with spacing card convex 52, to realize the first connector 20 and second The tight fit of connector 30, so as to ensure the compactness connected between two toy building elements, it is to avoid Mutually come off in toy build process, so as to improve Consumer's Experience.
It is to be appreciated that during the assembling of two toy building elements, only need to be to a toy building elements first Second connector 30 of connector 20 and another toy building elements applies the opposite power of both direction, makes Spacing neck 51 coordinates with spacing card convex 52.When dismounting two toy building elements, it need to only give First connector 20 of one toy building elements and the second connector 30 of another toy building elements apply The opposite power of both direction so that spacing card convex 52 departs from spacing neck 51, consolidation mistake Journey is simple, without using particular tool.
In the present embodiment, spacing (such as Fig. 2 of neck 51 is provided with the connecting pole 22 of the first connector 20 It is shown), correspondingly, it is provided with what is matched with spacing neck 51 on the post groove 42 of the second connector 30 Spacing card convex 52 (as shown in Fig. 4, Fig. 6).Specifically, set on the connecting pole 22 of the first connector 20 There is at least one set of spacing neck 51 being oppositely arranged, the top plate left part 351 and top plate of the second connector 30 are right Relative position connects provided with one group of spacing card convex 52 in the first connector 20 insertion second on the madial wall of portion 352 During the storage tank 40 of fitting 30, phase on the top plate left part 351 and top plate right part 352 of the second connector 30 The spacing neck 51 that spacing card convex 52 to setting is inserted on the connecting pole 22 of the first connector 20, with reality The tight fit of existing first connector 20 and the second connector 30, it is to avoid come off.
Further, four spacing necks 51 are evenly distributed with the connecting pole 22 of the first connector 20, Each side midpoint of terminal pad 21 of each spacing neck 51 and square is oppositely arranged, with respect to two limiting cards Groove 51 be located at columned connecting pole 22 it is same diametrically.Top plate left part 351 and top plate right part 352 On spacing card convex 52 to back side panel 33 distance for left plate 31 or the length of side of left plate 31 half, So that having during the first connector 20 the second connector 30 of insertion positioned at the centre position of the second connector 30 Beneficial to the cooperation with other toy building elements.
It is to be appreciated that spacing card convex 52 is provided with the connecting pole 22 of the first connector 20, Correspondingly, provided with the spacing neck matched with spacing card convex 52 on the post groove 42 of the second connector 30 51.Specifically, the connecting pole 22 of the first connector 20 is provided with least one set of limiting card being oppositely arranged Convex 52, relative position is provided with the top plate left part 351 and the madial wall of top plate right part 352 of the second connector 30 One group of spacing neck 51, when the first connector 20 inserts the storage tank 40 of the second connector 30, first Spacing card convex 52 on the connector of connector 20 inserts top plate left part 351 and the top of the second connector 30 The spacing neck 51 being oppositely arranged on plate right part 352, to realize the first connector 20 and the second connector 30 tight fit, it is to avoid come off.
Further, four spacing card convexs 52 are evenly distributed with the connecting pole 22 of the first connector 20, Each spacing card convex 52 and each side midpoint of terminal pad 21 of square are oppositely arranged, with respect to two limiting cards Convex 52 be located at columned connecting pole 22 it is same diametrically.Top plate left part 351 and top plate right part 352 On spacing neck 51 to back side panel 33 distance for left plate 31 or the length of side of left plate 31 half, So that having during the first connector 20 the second connector 30 of insertion positioned at the centre position of the second connector 30 Beneficial to the cooperation with other toy building elements.
As shown in Fig. 4, Fig. 6, a strip slot 36 is respectively provided with top plate left part 351 and top plate right part 352; Strip slot 36 is parallel with the direction that the first connector 20 inserts storage tank 40, and is positioned close to limiting card The position of convex 52 or spacing necks 51, so that strip slot 36 and spacing card convex 52 or spacing neck A deformation thin-walled 361 is formed between 51.Assemble or separate in the first connector 20 and the second connector 30 When, occur certain deformation between deformation thin-walled 361, so that spacing card convex 52 inserts spacing neck 51 Or spacing card convex 52 is separated from spacing neck 51.
As shown in Figure 5-Figure 7, it is each on the inwall of bottom plate 34, top plate 35, left plate 31 and right plate 32 Provided with least one fastening rib 37;Also, the connector 20 of fastening rib 37 and first insertion storage tank 40 Direction is parallel, to ensure compactness that terminal pad 21 is connected with storage tank 40, it is to avoid toy building elements Come off in build process, influence Consumer's Experience.In the present embodiment, two fastenings are interval with bottom plate 34 Muscle 37, and top plate left part 351, top plate right part 352, the inwall of left plate 31 and right plate 32 are respectively provided with A piece fastening rib 37;The fastening rib 37 of top plate left part 351 and top plate right part 352 is located at deformation thin-walled 361 Inner side on.It is to be appreciated that to meet the demand that the second connector 30 is highly designed, can be as needed The height of two fastening ribs 37 on bottom plate 34 is set.
To ensure the compactness of the first connector 20 and the connection of the second connector 30, make tight on bottom plate 34 Gu the thickness of the distance of the fastening rib 37 on muscle 37 to top plate 35 and the terminal pad 21 of the first connector 20 Unanimously, the distance between fastening rib 37 on the fastening rib 37 and right plate 32 on left plate 31 with just The length of side of square terminal pad 21 is consistent, by linear contact between fastening rib 37 and terminal pad 21, from And make it that the cooperation of dish groove 41 and terminal pad 21 is closer, it is difficult for drop-off.
As shown in Figure 6, Figure 7, the one end of fastening rib 37 away from the back side panel 33 is provided with bevelling 371, I.e. fastening rib 37 is provided with bevelling 371 close to one end that storage tank 40 is open, in order to the first connector 20 insertion storage tanks 40.Also, what top plate left part 351 and top plate right part 352 were open close to post groove 42 Position is provided with rounding 355, in order to the insertion post of connecting pole 22 groove 42.
As shown in Fig. 2 connecting pole 22 is provided with the first chamfering 221 close to one end of terminal pad 21;Correspondingly, The madial wall edge of top plate left part 351, top rear 353 and top plate right part 352 is provided with and the first chamfering 221 the second chamferings 354 (as shown in Figure 5, Figure 7) coordinated.First chamfering 221 and the second chamfering 354 Coordinate, to strengthen the compactness that the first connector 20 and the second connector 30 coordinate.
The present invention is illustrated by above-mentioned specific embodiment, it will be appreciated by those skilled in the art that, Without departing from the present invention, various conversion and equivalent substitute can also be carried out to the present invention. In addition, for particular condition or concrete condition, various modifications can be made to the present invention, without departing from this hair Bright scope.Therefore, the present invention is not limited to disclosed specific embodiment, and should include falling into this Whole embodiments in invention right.

Claims (8)

1. a kind of toy building elements, it is characterised in that including component body (10) and the first connector (20);
The component body (10) includes the supporting disk (11) of rectangular setting;
First connector (20) include being arranged on connecting pole (22) on the supporting disk (11) and The terminal pad (21) being connected with the connecting pole (22);The connecting pole (22) is provided with mutual cooperation Spacing neck (51) or spacing card convex (52).
2. toy building elements according to claim 1, it is characterised in that the supporting disk (11) Provided with N*M connecting hole (12), wherein, N and M are the integer more than 2.
3. toy building elements according to claim 2, it is characterised in that N and M are 6.
4. toy building elements according to claim 2, it is characterised in that the connecting hole (12) Rounded or cross.
5. toy building elements according to claim 4, it is characterised in that the circular connection At least one end in hole (12) is provided with spacing concave edge (121).
6. toy building elements according to claim 1, it is characterised in that the connecting pole (22) The first chamfering (221) is provided with close to one end of the terminal pad (21).
7. toy building elements according to claim 1, it is characterised in that the terminal pad (21) It is square;Four spacing necks (51) or limiting card are evenly distributed with the connecting pole (22) Convex (52), each spacing neck (51) or spacing card convex (52) are each with the terminal pad (21) Side midpoint is oppositely arranged.
8. toy building elements according to claim 1, it is characterised in that the terminal pad (21) Top surface be provided with bearing mark.
CN201610176569.2A 2016-03-24 2016-03-24 Toy building element Pending CN107224733A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201610176569.2A CN107224733A (en) 2016-03-24 2016-03-24 Toy building element
US29/576,581 USD794721S1 (en) 2016-03-24 2016-09-06 Construction set block
US15/390,532 US10029187B2 (en) 2016-03-24 2016-12-25 Toy assembling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610176569.2A CN107224733A (en) 2016-03-24 2016-03-24 Toy building element

Publications (1)

Publication Number Publication Date
CN107224733A true CN107224733A (en) 2017-10-03

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ID=59560899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610176569.2A Pending CN107224733A (en) 2016-03-24 2016-03-24 Toy building element

Country Status (2)

Country Link
US (1) USD794721S1 (en)
CN (1) CN107224733A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202342897U (en) * 2011-11-29 2012-07-25 广东邦领塑模实业有限公司 Toy robot component
JP3188706U (en) * 2013-09-25 2014-02-06 佳茂化學股▲分▼有限公司 Puzzle toy block
CN203989874U (en) * 2014-07-29 2014-12-10 陈俊权 A kind of block toy that is easy to moulding
CN205613048U (en) * 2016-03-24 2016-10-05 深圳市优必选科技有限公司 Toy building element

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD280432S (en) * 1982-12-10 1985-09-03 Interlego A.G. Toy construction piece
USD309927S (en) * 1985-12-04 1990-08-14 Interlego A.G. Toy building element
USD305442S (en) * 1986-11-26 1990-01-09 Interlego A.G. Toy building lift element
USD308274S (en) * 1987-01-07 1990-05-29 R. H. Murphy Company, Co., Inc. Combined shipping and handling carrier
USD330261S (en) * 1990-08-31 1992-10-13 Wertz Keith J Corner block
DK167379B1 (en) * 1990-12-04 1993-10-25 Lego As TOYS BUILDING ELEMENT WITH SPRING MECHANISM
USD335155S (en) * 1991-11-06 1993-04-27 Interlego A.G. Element for a toy building set
USD335159S (en) * 1991-11-06 1993-04-27 Interlego A.G. Element for a toy building set
USD344301S (en) * 1992-11-24 1994-02-15 Interlego A.G. Element for a toy buidling set
US5871384A (en) * 1993-04-20 1999-02-16 Kichijo; Hiroshi Block assembly and devices formed thereby
US5951356A (en) * 1997-10-27 1999-09-14 Parvia Corporation Modular lattice substructure for a toy building set having columns and foundations
USD417705S (en) * 1998-11-20 1999-12-14 90Degrees, Inc. Toy-block with sidewall rail guide means
CA131369S (en) * 2009-01-27 2010-02-16 Lego As Toy building element
USD740368S1 (en) * 2013-04-02 2015-10-06 Innovation First, Inc. Robotic bump switch for a robotic construction kit
USD712489S1 (en) * 2013-04-08 2014-09-02 Innovation First, Inc. Beam component for a construction kit
USD724028S1 (en) * 2014-04-17 2015-03-10 Innovation First, Inc. Microcontroller assembly housing for a construction kit
USD731449S1 (en) * 2014-04-17 2015-06-09 Innovation First, Inc. Sensor arm housing for a construction kit
USD725037S1 (en) * 2014-04-17 2015-03-24 Innovation First, Inc. Motor assembly housing for a construction kit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202342897U (en) * 2011-11-29 2012-07-25 广东邦领塑模实业有限公司 Toy robot component
JP3188706U (en) * 2013-09-25 2014-02-06 佳茂化學股▲分▼有限公司 Puzzle toy block
CN203989874U (en) * 2014-07-29 2014-12-10 陈俊权 A kind of block toy that is easy to moulding
CN205613048U (en) * 2016-03-24 2016-10-05 深圳市优必选科技有限公司 Toy building element

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Liu Lefeng

Inventor after: Wu Yumiao

Inventor after: Xing Dingkai

Inventor after: Fang Xiongyuan

Inventor after: Chen Xinpu

Inventor before: Liu Lefeng

Inventor before: Wu Yumiao

Inventor before: Xin Dingkai

Inventor before: Fang Yuanxiong

Inventor before: Chen Xinpu

CB03 Change of inventor or designer information
RJ01 Rejection of invention patent application after publication

Application publication date: 20171003

RJ01 Rejection of invention patent application after publication