CN113983066B

CN113983066B - Adjustable bent shaft mechanism for electric toy

Info

Publication number: CN113983066B
Application number: CN202111252107.1A
Authority: CN
Inventors: 张建国; 冯起义
Original assignee: Guangdong Yu Lee Technology Corp ltd
Current assignee: Guangdong Yu Lee Technology Corp ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-12-30
Anticipated expiration: 2041-10-27
Also published as: CN113983066A

Abstract

The invention discloses an adjustable bent shaft mechanism for an electric toy, which comprises two first shaft bodies, a second shaft body, two third shaft bodies and two fourth shaft bodies, wherein a rectangular block is fixedly arranged at one end of each fourth shaft body, first grooves are formed in two sides of each second shaft body, the rectangular blocks are arranged in the first grooves, a first connecting column is fixedly arranged at the bottom end of each fourth shaft body, a first semi-column body is fixedly arranged at the bottom end of the first connecting column, a second semi-column body is fixedly arranged at the top end of each third shaft body, an adjusting mechanism is arranged between each first shaft body and each third shaft body and comprises a second connecting column, a second sleeve is sleeved at the outer end of each second connecting column, and a third bolt penetrates through the top end of each second sleeve. Need not scrap whole bent axle part when making the second axle body damage through changing alone the second axle body, resources are saved, and different length and the regulation can all be changed to the second axle body and third axle body simultaneously, use adaptability wide.

Description

Adjustable bent shaft mechanism for electric toy

Technical Field

The invention relates to the technical field of bent shafts, in particular to an adjustable bent shaft mechanism for an electric toy.

Background

The definition of toys is very extensive, toys can be natural objects, such as sand, stone, mud, branches and other non-artificial objects, namely all objects which can be played, seen, heard and touched can be called as toys, and a plurality of artificial toys are also provided, different toys have different inspiration meanings, and with the development of society and the improvement of science and technology, more and more electric toys are provided, the electric toy is a motorized toy driven by a micro motor, wherein most batteries are used as energy power, the electric toy also needs to be driven by the micro motor, and therefore various parts for power transmission are needed.

Common bent axle is mostly integrated into one piece and makes, and the most easily receives wearing and tearing to lead to damaging in crooked junction, needs scrap whole bent axle part when appearing local damage among the prior art, has lead to wasting a large amount of resources, and integrated into one piece makes its size also fixed simultaneously, can't adjust the bent position of bent axle according to the in-service use demand, and it is narrow to use adaptability.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an adjustable bent shaft mechanism for an electric toy, which solves the problems that a common bent shaft is mostly manufactured by integral forming, the bent joint is most easily damaged due to abrasion, the whole bent shaft part needs to be scrapped when local damage occurs in the prior art, a large amount of resources are wasted, the size of the bent shaft manufactured by integral forming is fixed, the bent part of the bent shaft cannot be adjusted according to actual use requirements, and the use adaptability is narrow.

In order to achieve the purpose, the invention adopts the following technical scheme:

a bent shaft mechanism for an adjustable electric toy comprises two first shaft bodies, a second shaft body, two third shaft bodies and two fourth shaft bodies, wherein the second shaft body, the third shaft bodies and the fourth shaft bodies are all arranged at the top of the first shaft body, the fourth shaft body is arranged at the top of the third shaft body, the second shaft body is arranged between the two fourth shaft bodies, one end, close to the second shaft body, of each fourth shaft body is fixedly provided with a rectangular block, two sides of each second shaft body are respectively provided with a first groove, the rectangular blocks are arranged in the first grooves, the bottom end of each fourth shaft body is fixedly provided with a first connecting column, the bottom end of each first connecting column is fixedly provided with a first semi-column body, the top end of each third shaft body is fixedly provided with a second semi-column body, the second semi-column body is arranged on the inner side of the first semi-column body, a first bolt penetrates through the outer side of the first semi-column body, the first semi-column body is fixedly connected with the second semi-column body through the first bolt, two second grooves are formed in the top end of the third shaft body, a cavity is formed in the first connecting column body, a positioning mechanism penetrates through the first semi-column body and extends to the second semi-column body, and a position between the third shaft body and the third shaft body is arranged between the second semi-column body;

adjustment mechanism includes the second spliced pole, the second spliced pole is established between first axis body and third axis body, second spliced pole outer pot head is equipped with first sleeve and second sleeve, first sleeve is established at second sleeve inboard, third axis body bottom and first sleeve top fixed connection, two the one end that first axis body is close to each other respectively with two second sleeve outside fixed connection, a plurality of fourth recesses have been seted up on second spliced pole top, second sleeve top runs through and is equipped with the third bolt, just the third bolt bottom extends to inside one of them fourth recess, the third bolt passes through threaded connection with the second sleeve.

Preferably, positioning mechanism includes the connecting plate, the connecting plate is established inside the cavity, the connecting plate top is equipped with a plurality of front and back distribution's spring, the spring both ends respectively with the inside top of cavity and connecting plate top fixed connection, the connecting plate bottom mounting is equipped with the inserted bar of two front and back distributions, the inserted bar runs through first half cylinder and extends to inside the second recess.

Preferably, an opening is formed in the outer end of the first connecting column, the inside of the opening is communicated with the inside of the cavity, a connecting block is fixedly arranged on one side of the connecting plate, and the connecting block is arranged inside the opening.

Preferably, the outer pot head of first connecting post is equipped with the annular plate, the opening is established at the annular plate inboard, the connecting plate is kept away from to the connecting block one end and annular plate inside wall fixed connection.

Preferably, a second sliding groove is formed in the bottom end of the second connecting column, a second sliding block is fixedly arranged at the bottom end of the inner portion of the second sleeve, and the second sliding block is arranged inside the second sliding groove.

Preferably, a first sliding groove is formed in the top end of the second connecting column, and the first sliding groove is formed in one side, close to the third shaft body, of the fourth groove.

Preferably, a first sliding block is fixedly arranged at the top end inside the first sleeve, and the first sliding block is arranged inside the first sliding groove.

Preferably, a third groove is formed in the bottom end of the second connecting column, and the third groove is formed in one side, close to the third shaft body, of the second sliding groove.

Preferably, the bottom end of the first sleeve penetrates through a second bolt, the top end of the second bolt extends into the third groove, and the first sleeve is connected with the second bolt through threads.

Preferably, the bottom end of the first half-cylinder is in contact with the top end of the third shaft body, the top end of the second half-cylinder is in contact with the bottom end of the first connecting column, and the first bolt is arranged between the two inserting rods.

Compared with the prior art, the invention has the beneficial effects that: this electric toy with adjustable bent axle mechanism, through removing and demolish first bolt and positioning mechanism restriction, make the fourth shaft body can keep away from the second shaft body and change the second shaft body, change the second shaft body that easily wears alone and can prevent to scrap whole bent axle part when the second shaft body damages, resources are saved, and when changing the second shaft body of different length, except above step, still need unscrew the third bolt and make the second sleeve can slide along the second spliced pole, thereby can adapt to the second shaft body of different length in a flexible way and adjust, when the length of the third shaft body needs to be adjusted and is changed, unscrew the second bolt and can take off the second sleeve from the second spliced pole and change the third shaft body of different length, the second shaft body and third shaft body all can change different length and carry out nimble regulation, wide use adaptability.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic perspective view of a second shaft according to the present invention;

FIG. 3 is a schematic perspective view of a fourth shaft according to the present invention;

FIG. 4 is a perspective view of the positioning mechanism of the present invention;

FIG. 5 is a schematic perspective view of a third shaft and a first sleeve according to the present invention;

FIG. 6 is a schematic perspective view of the first shaft and the second sleeve according to the present invention;

FIG. 7 is a schematic perspective view of an annular plate according to the present invention;

FIG. 8 is a first perspective view of a second connecting pillar according to the present invention;

FIG. 9 is a schematic perspective view of a second connecting column according to the present invention.

In the figure: 1 first axis body, 2 second axis bodies, 3 third axis bodies, 4 fourth axis bodies, 5 rectangular blocks, 6 first grooves, 7 first connecting columns, 8 first half columns, 9 second half columns, 10 first bolts, 11 second grooves, 12 cavities, 13 connecting plates, 14 springs, 15 inserting rods, 16 openings, 17 connecting blocks, 18 annular plates, 19 second connecting columns, 20 first sleeves, 21 first sliding blocks, 22 first sliding grooves, 23 third grooves, 24 second bolts, 25 second sleeves, 26 second sliding blocks, 27 second sliding grooves, 28 fourth grooves and 29 third bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): referring to fig. 1-9, an adjustable bending axle mechanism for an electric toy comprises two first axle bodies 1, a second axle body 2, two third axle bodies 3 and two fourth axle bodies 4, wherein the second axle body 2, the third axle body 3 and the fourth axle body 4 are all arranged on the top of the first axle body 1, the fourth axle body 4 is arranged on the top of the third axle body 3, the second axle body 2 is arranged between the two fourth axle bodies 4, a rectangular block 5 is fixedly arranged at one end of the fourth axle body 4 close to the second axle body 2, first grooves 6 are respectively arranged at two sides of the second axle body 2, the rectangular block 5 is arranged in the first groove 6, the rectangular block 5 is inserted into the first groove 6 to enable the second axle body 2 to be driven by the fourth axle body 4 to rotate together, but the second axle body 2 does not rotate by itself, a first connecting column 7 is fixedly arranged at the bottom end of the fourth shaft body 4, a first semi-cylinder 8 is fixedly arranged at the bottom end of the first connecting column 7, a second semi-cylinder 9 is fixedly arranged at the top end of the third shaft body 3, the second semi-cylinder 9 is arranged at the inner side of the first semi-cylinder 8, a first bolt 10 penetrates through the outer side of the first semi-cylinder 8, the first semi-cylinder 8 and the second semi-cylinder 9 are fixedly connected through the first bolt 10, two second grooves 11 are formed in the top end of the third shaft body 3, a cavity 12 is formed in the first connecting column 7, a positioning mechanism is arranged in the cavity 12, the positioning mechanism penetrates through the first semi-cylinder 8 and extends into the second grooves 11, and an adjusting mechanism is arranged between the first shaft body 1 and the third shaft body 3;

adjustment mechanism includes second spliced pole 19, second spliced pole 19 is established between first axis body 1 and

third axis body

3, 19 outer pot head of second spliced pole is equipped with first sleeve 20 and second sleeve 25, first sleeve 20 is established at second sleeve 25 inboardly, 3 bottoms of third axis body and 20 top fixed connection of first sleeve, two the one end that first axis body 1 is close to each other respectively with two 25 outside fixed connection of second sleeve, a plurality of fourth recesses 28 have been seted up on 19 tops of second spliced pole, second sleeve 25 top is run through and is equipped with third bolt 29, just third bolt 29 bottom extends to inside one of them fourth recess 28, third bolt 29 passes through threaded connection with second sleeve 25, and adjustment mechanism can make when changing the second axis body 2 of different length, can adjust the adaptation under the unchangeable condition in first axis body 1's position.

Positioning mechanism includes connecting plate 13, connecting plate 13 is established inside cavity 12, connecting plate 13 top is equipped with the spring 14 that distributes around a plurality of, spring 14 both ends respectively with the inside top of cavity 12 and the 13 top fixed connection of connecting plate, 13 bottom mounting of connecting plate is equipped with the inserted bar 15 of two front and back distributions, inserted bar 15 runs through first half cylinder 8 and extends to inside the second recess 11, and positioning mechanism can make the unable horizontal migration of first connecting column 7, plays the location effect.

Opening 16 has been seted up to first connecting post 7 outer end, opening 16 is inside to be linked together with cavity 12 is inside, connecting plate 13 one side is fixed to be equipped with connecting block 17, connecting block 17 is established inside opening 16, and opening 16 makes things convenient for connecting block 17 to remove, and connecting block 17 plays the effect of connecting plate 13 and annular plate 18.

The outer pot head of first spliced pole 7 is equipped with annular plate 18, opening 16 is established at annular plate 18 inboardly, connecting block 17 keeps away from the one end and the 18 inside wall fixed connection of annular plate of connecting plate 13, and annular plate 18 conveniently holds between the fingers and upwards stimulates with the hand to shift up through connecting block 17 drive connecting plate 13.

The bottom end of the second connecting column 19 is provided with a second sliding groove 27, a second sliding block 26 is fixedly arranged at the bottom end inside the second sleeve 25, the second sliding block 26 is arranged inside the second sliding groove 27, and the second sliding block 26 and the second sliding block 27 play a limiting role in the second sleeve 25, so that the second sleeve 25 cannot rotate around the second connecting column 19 and can only horizontally slide along the second connecting column 19.

First spout 22 has been seted up on second spliced pole 19 top, first spout 22 is established in one side that fourth recess 28 is close to third axis body 3, and first spout 22 makes things convenient for first slider 21 to slide.

The fixed first slider 21 that is equipped with in the inside top of first sleeve 20, first slider 21 is established inside first spout 22, and first slider 21 plays limiting displacement to first sleeve 20 with the cooperation of first slider 22 for first sleeve 20 can't rotate around second spliced pole 19, and can only be along the horizontal slip of second spliced pole 19.

Third recess 23 has been seted up to second spliced pole 19 bottom, third recess 23 is established in the one side that second spout 27 is close to third axis body 3, and second bolt 24 is conveniently inserted to third recess 23.

The bottom end of the first sleeve 20 is provided with a second bolt 24 in a penetrating manner, the top end of the second bolt 24 extends into the third groove 23, the first sleeve 20 is connected with the second bolt 24 through threads, and the second bolt 24 is inserted into the third groove 23 to fix the first sleeve 20 and the second connecting column 19.

8 bottoms of first halfbody contact with the 3 tops of third axis body, 9 tops of second halfbody contact with 7 bottoms of first spliced pole, first bolt 10 is established between two inserted bar 15, and first bolt 10 can not influence each other with two inserted bar 15, and it is more convenient to use.

When in use: the second shaft body 2 is worn most seriously in the long-term use process, meanwhile, the lengths of the second shaft body 2 and the third shaft body 3 need to be adjusted according to different use requirements, when a new second shaft body 2 is replaced, the first bolt 10 is firstly detached so that the first half cylinder 8 and the second half cylinder 9 are not fixed any more, then the positioning mechanism is pulled out from the second groove 11 so that the first half cylinder 8, the first connecting column 7 and the fourth shaft body 4 can move horizontally away from the second shaft body 2, when the limitation of the positioning mechanism is released, the annular plate 18 can be pinched by hands and moves upwards, when the annular plate 18 moves upwards, the connecting plate 13 is driven by the connecting block 17 to move upwards in the cavity 12, when the connecting plate 13 moves upwards, the inserting rod 15 is driven to move upwards together and is pulled out from the second groove 11, at this time, the positioning mechanism can not restrict the first half cylinder 8, the first connecting column 7 and the fourth shaft body 4 to move horizontally any more, the spring 14 is compressed and generates elastic force when the connecting plate 13 moves upwards, when the rectangular block 5 moves away from the second shaft body 2, the rectangular block 5 is driven to move together and be drawn out from the inside of the first groove 6, at the moment, the second shaft body 2 can be replaced, after the second shaft body 2 is replaced and reassembled, the elastic force of the spring 14 pushes the connecting plate 13 and the inserting rod 15 to move downwards, so that the inserting rod 15 is inserted into the inside of the second groove 11 again and is continuously pushed by the elastic force of the spring 14, the inserting rod 15 cannot be separated from the inside of the second groove 11 randomly, when the second shaft body 2 with different lengths is replaced, besides the steps, the third bolt 29 needs to be unscrewed, the bottom end of the third bolt 29 is drawn out from the inside of the fourth groove 28, at the moment, the second sleeve 25 can slide along the second connecting column 19 without being limited by the third bolt 29, use first axis body 1 as the reference thing first axis body 1 and second sleeve 25 to keep motionless, second spliced pole 19 drives first sleeve 20 and third axis body 3 and removes, third axis body 3 is through first semi-cylinder 8 when removing, second semi-cylinder 9 and first spliced pole 7 drive fourth axis body 4 and remove, thereby can adapt to the second axis body 2 of different length in a flexible way and adjust, when the length of third axis body 3 needs to be adjusted and changed, only need unscrew second bolt 24, until second bolt 24 top breaks away from the inside of third recess 23, second sleeve 25 and second spliced pole 19 no longer receive the restriction this moment, take off second sleeve 25 from second spliced pole 19 and change the third axis body 3 of different length, again cover the second sleeve 25 of third axis body 3 bottom on second spliced pole 19 and fix through second bolt 24 after changing.

In summary, in the adjustable bent axle mechanism for the electric toy, the limitation of detaching the first bolt 10 and the positioning mechanism is removed, so that the fourth axle body 4 can be far away from the second axle body 2 and the second axle body 2 can be replaced, the second axle body 2 which is easy to wear can be replaced independently, the whole bent axle component can be prevented from being scrapped when the second axle body 2 is damaged, resources are saved, and when the second axle bodies 2 with different lengths are replaced, in addition to the above steps, the third bolt 29 needs to be unscrewed, so that the second sleeve 25 can slide along the second connecting column 19, the second axle bodies 2 with different lengths can be flexibly adjusted, when the length of the third axle body 3 needs to be adjusted and replaced, the second sleeve 25 can be detached from the second connecting column 19 to replace the third axle body 3 with different lengths, the second axle body 2 and the third axle body 3 can be replaced and flexibly adjusted, the use adaptability is wide, the problem that the common bent axle is mostly manufactured by integral molding, the bent axle is most easily damaged due to wear at the bent axle, the local damage of the bent axle body in the existing technology, the whole bent axle can not be manufactured by integral molding, and the waste of the bent axle can be manufactured according to the practical narrow size, and the problem that the waste of the bent axle can be manufactured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The adjustable bent shaft mechanism for the electric toy comprises two first shaft bodies (1), a second shaft body (2), two third shaft bodies (3) and two fourth shaft bodies (4), wherein the second shaft body (2), the third shaft body (3) and the fourth shaft bodies (4) are arranged at the top of the first shaft body (1), the fourth shaft bodies (4) are arranged at the top of the third shaft body (3), the second shaft body (2) is arranged between the two fourth shaft bodies (4), the adjustable bent shaft mechanism is characterized in that one end, close to the second shaft body (2), of each fourth shaft body (4) is fixedly provided with a rectangular block (5), two sides of the second shaft body (2) are respectively provided with a first groove (6), the rectangular block (5) is arranged in the first groove (6), the bottom end of the fourth shaft body (4) is fixedly provided with a first connecting column (7), the bottom end of the first connecting column (7) is fixedly provided with a first half column body (8), the top end of the third shaft body (3) is fixedly provided with a second half column body (9), the second half column body (9) is arranged at the second half body (9) is arranged at the bottom, the second half column (8) is arranged at the inner side of the second half body (8), the second half body (8) is connected with a second half column (10) through a second bolt (10), a cavity (12) is formed in the first connecting column (7), a positioning mechanism is arranged in the cavity (12), the positioning mechanism penetrates through the first half-cylinder (8) and extends into the second groove (11), and an adjusting mechanism is arranged between the first shaft body (1) and the third shaft body (3);

adjustment mechanism includes second spliced pole (19), establish between first axle body (1) and third axle body (3) second spliced pole (19) outer pot head is equipped with first sleeve (20) and second sleeve (25), it is inboard at second sleeve (25) to establish first sleeve (20), third axle body (3) bottom and first sleeve (20) top fixed connection, two the one end that first axle body (1) is close to each other respectively with two second sleeve (25) outside fixed connection, a plurality of fourth recesses (28) have been seted up on second spliced pole (19) top, second sleeve (25) top is run through and is equipped with third bolt (29), just third bolt (29) bottom extends to inside one of them fourth recess (28), third bolt (29) pass through threaded connection with second sleeve (25).

2. The adjustable bending shaft mechanism for the electric toy according to claim 1, wherein the positioning mechanism comprises a connecting plate (13), the connecting plate (13) is arranged inside the cavity (12), a plurality of springs (14) distributed in the front and back are arranged on the top of the connecting plate (13), two ends of each spring (14) are respectively and fixedly connected with the top end inside the cavity (12) and the top end of the connecting plate (13), two insertion rods (15) distributed in the front and back are fixedly arranged on the bottom end of the connecting plate (13), and the insertion rods (15) penetrate through the first half-cylinder (8) and extend into the second groove (11).

3. The adjustable bending shaft mechanism for the electric toy according to claim 2, wherein an opening (16) is formed at the outer end of the first connecting column (7), the inside of the opening (16) is communicated with the inside of the cavity (12), a connecting block (17) is fixedly arranged at one side of the connecting plate (13), and the connecting block (17) is arranged inside the opening (16).

4. The adjustable bending axle mechanism for electric toys according to claim 3, wherein the outer end of the first connecting column (7) is sleeved with an annular plate (18), the opening (16) is arranged inside the annular plate (18), and one end of the connecting block (17) far away from the connecting plate (13) is fixedly connected with the inner side wall of the annular plate (18).

5. The adjustable bending shaft mechanism for the electric toy according to claim 1, wherein a second sliding groove (27) is formed at the bottom end of the second connecting column (19), a second sliding block (26) is fixedly arranged at the bottom end inside the second sleeve (25), and the second sliding block (26) is arranged inside the second sliding groove (27).

6. The adjustable bending axle mechanism for electric toy according to claim 1, wherein the top end of the second connecting column (19) is provided with a first sliding slot (22), and the first sliding slot (22) is arranged at one side of the fourth groove (28) close to the third axle body (3).

7. The bending axle mechanism for the adjustable electric toy according to claim 6, wherein the first sliding block (21) is fixedly arranged at the top end inside the first sleeve (20), and the first sliding block (21) is arranged inside the first sliding slot (22).

8. The adjustable bending shaft mechanism for the electric toy according to claim 5, wherein a third groove (23) is formed at the bottom end of the second connecting column (19), and the third groove (23) is formed at one side of the second sliding groove (27) close to the third shaft body (3).

9. The adjustable bending shaft mechanism for electric toy according to claim 8, wherein the bottom end of the first sleeve (20) is provided with a second bolt (24) therethrough, the top end of the second bolt (24) extends to the inside of the third groove (23), and the first sleeve (20) and the second bolt (24) are connected by screw threads.

10. An adjustable bending axle mechanism for electric toy according to claim 2, wherein the bottom end of the first half-cylinder (8) is in contact with the top end of the third axle body (3), the top end of the second half-cylinder (9) is in contact with the bottom end of the first connecting post (7), and the first bolt (10) is arranged between two insertion rods (15).