CN211050898U - Lifting base structure of building block toy - Google Patents

Abstract

The utility model relates to the technical field of building block toys, in particular to a lifting base structure of a building block toy, wherein the front surface of a base is provided with an open slot and a plurality of groups of positioning slot groups; the open slot penetrates through the top surface of the base; the positioning groove group is arranged in the inner cavity of the open groove; the inner cavity of the strut is provided with a telescopic switch mechanism; the limiting block is provided with a pin shaft positioning hole; a plurality of strip-shaped grooves are formed in the side wall of the positioning groove; the nail tip of the other pin penetrates through the pillar and the other pin shaft positioning hole in sequence and then is inserted into the strip-shaped groove on the other side; a limiting plate is arranged at one end of the pin extending into the inner cavity of the strut; the other end of the connecting steel cable is fixedly connected with the main steel cable after bypassing the guide circular shaft. When the toy car is used, the guide rails in various fluctuation states are provided, so that the toy car can walk out of different tracks, and the interest of children is attracted more easily; the disassembly and assembly difficulty between the pillar and the base is reduced.

Description

Lifting base structure of building block toy

Technical Field

The utility model relates to a building blocks toy technical field, in particular to building blocks toy's lift base structure.

Background

At present, splicing and inserting building block toys comprise splicing building blocks, toy rails and toy vehicles. Child's accessible is pieced together and is inserted building blocks toy concatenation building and track, and its guide rail supports through the pillar of the difference of height, realizes toy car rolling motion when the walking, and building blocks toy car can slide on the track, nevertheless because the height of pillar is all fixed for orbital shape is certain, and toy car's walking state is single, is difficult to attract child's interest.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building blocks toy's lift base structure to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

The utility model relates to a lifting base structure of a building block toy, which comprises a pillar and a base; the front surface of the base is provided with an open slot and a plurality of groups of positioning slot groups; the open slot penetrates through the top surface of the base; the positioning groove group is arranged in the inner cavity of the open groove; the positioning groove groups are sequentially arranged along the height direction of the open groove; the positioning groove group consists of two positioning grooves which are arranged in parallel; the two positioning grooves are respectively arranged on the left side wall and the right side wall of the open slot; one end of the positioning groove penetrates through the front surface of the base; the width of the strut is equal to that of the open slot; limiting blocks are arranged on the left side and the right side of the strut; the width of the limiting block is equal to that of the positioning groove; the two limiting blocks are respectively embedded into the two positioning grooves on one group of positioning groove groups; a U-shaped card with an upward opening is fixed at the top of the strut;

The strut is a hollow shell; the inner cavity of the strut is provided with a telescopic switch mechanism; the telescopic switch mechanism comprises a gear, a rotating shaft, a telescopic shaft, a main steel cable and two pin shaft moving devices; the gear is fixedly connected with the shaft body of the rotating shaft; the rotating shaft is rotatably connected with the inner side wall of the strut; the front surface of the strut is provided with a telescopic shaft guide hole matched with the telescopic shaft; the tail end of the telescopic shaft penetrates through the telescopic shaft guide hole and then extends out of the support column; the telescopic shaft is connected with the telescopic shaft guide hole in a sliding manner; a tooth group is arranged on the shaft body of the telescopic shaft; the tooth group consists of a plurality of teeth; the teeth are sequentially arranged along the axial direction of the telescopic shaft guide hole; the tooth group is meshed with the gear; one end of the main steel cable is fixed on the rod body of the rotating shaft;

The pin shaft moving device comprises a pin, a connecting steel cable and a guide circular shaft; the limiting block is provided with a pin shaft positioning hole; the pin shaft positioning hole is matched with the pin body of the pin; a plurality of strip-shaped grooves are formed in the side wall of the positioning groove; the nail tip of one of the pins penetrates through the pillar and one of the pin shaft positioning holes in sequence and then is inserted into the strip-shaped groove on one side; the nail tip of the other pin penetrates through the pillar and the other pin shaft positioning hole in sequence and then is inserted into the strip-shaped groove on the other side; a limiting plate is arranged at one end of the pin extending into the inner cavity of the strut; a spring is arranged between the two limiting plates; one end of the spring is fixed on the limiting plate; the other end of the spring is fixed on the limiting plate; the guide circular shaft is fixed on the inner side wall of the strut; one end of the connecting steel cable is fixedly connected with the pin; the other end of the connecting steel cable is fixedly connected with the main steel cable after bypassing the guide circular shaft.

Furthermore, rollers are arranged on the left side and the right side of the strut; the diameter of the roller is equal to that of the positioning groove; the two rollers are respectively embedded into the two positioning grooves on one group of positioning groove groups.

Furthermore, the positioning groove is obliquely arranged; the front surface of the strut is a supporting front surface; one end of the positioning groove close to the front supporting surface is a front port; one end of the positioning groove far away from the front surface of the support is a rear port; the level of the front port is higher than the level of the rear port.

Further, the diameter of base is along the direction of height from last gradually increasing down.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a lifting base structure of a building block toy, the front surface of a base is provided with an open slot and a plurality of groups of positioning slots; the open slot penetrates through the top surface of the base; the positioning groove group is arranged in the inner cavity of the open groove; the positioning groove groups are sequentially arranged along the height direction of the open groove; the positioning groove group consists of two positioning grooves which are arranged in parallel; the two positioning grooves are respectively arranged on the left side wall and the right side wall of the open slot; one end of the positioning groove penetrates through the front surface of the base; the width of the strut is equal to that of the open slot; the left side and the right side of the strut are both provided with a limiting block; the width of the limiting block is equal to that of the positioning groove; the two limiting blocks are respectively embedded into the two positioning grooves on one group of positioning groove groups; a U-shaped card with an upward opening is fixed at the top of the strut; the support column is a hollow shell; the inner cavity of the strut is provided with a telescopic switch mechanism; the telescopic switch mechanism comprises a gear, a rotating shaft, a telescopic shaft, a main steel cable and two pin shaft moving devices; the gear is fixedly connected with the shaft body of the rotating shaft; the rotating shaft is rotatably connected with the inner side wall of the strut; the front surface of the strut is provided with a telescopic shaft guide hole matched with the telescopic shaft; the tail end of the telescopic shaft penetrates through the telescopic shaft guide hole and then extends out of the support; the telescopic shaft is connected with the telescopic shaft guide hole in a sliding manner; a tooth group is arranged on the shaft body of the telescopic shaft; the tooth group consists of a plurality of teeth; the teeth are sequentially arranged along the axial direction of the telescopic shaft guide hole; the tooth group is meshed with the gear; one end of the main steel cable is fixed on the rod body of the rotating shaft; the pin shaft moving device comprises a pin, a connecting steel cable and a guide circular shaft; the limiting block is provided with a pin shaft positioning hole; the pin shaft positioning hole is matched with the pin body of the pin; a plurality of strip-shaped grooves are formed in the side wall of the positioning groove; the nail tip of one of the pins penetrates through the pillar and one of the pin shaft positioning holes in sequence and then is inserted into the strip-shaped groove on one side; the nail tip of the other pin penetrates through the pillar and the other pin shaft positioning hole in sequence and then is inserted into the strip-shaped groove on the other side; a limiting plate is arranged at one end of the pin extending into the inner cavity of the strut; a spring is arranged between the two limiting plates; one end of the spring is fixed on the limiting plate; the other end of the spring is fixed on the limiting plate; the guide circular shaft is fixed on the inner side wall of the pillar; one end of the connecting steel cable is fixedly connected with the pin; the other end of the connecting steel cable is fixedly connected with the main steel cable after bypassing the guide circular shaft. When the utility model is used, the two limit blocks are respectively embedded into the two positioning grooves on one group of positioning groove groups, the support is embedded into the open slot, and the pin is inserted into the strip-shaped groove to realize the positioning of the support; the limiting blocks are inserted into the strip-shaped grooves at different height positions, the top point height of the support column is adjusted, the height of the track at the position is changed, and guide rails in various fluctuation states are provided, so that the building block toy car can walk out of different tracks, and the interest of children is attracted more easily; when the pillar was extracted from the open slot, only need press the telescopic shaft, drive the pivot through tooth and gear and rotate, realize the rolling of main cable wire, the motion of traction connection cable wire behind the rolling of main cable wire, the spring motion is overcome to the pin of both sides, extracts the top of pin from the bar groove, and the stopper roll-off constant head tank is outside, reduces the dismouting degree of difficulty between pillar and the base.

Drawings

Fig. 1 is a front view of the present invention;

Fig. 2 is a right side view of the present invention;

FIG. 3 is a schematic structural view of a strut;

FIG. 4 is a cross-sectional view taken along line A of FIG. 3;

FIG. 5 is a schematic view of the structure of the base;

FIG. 6 is a cross-sectional view taken along line B of FIG. 5;

Description of reference numerals:

1. A pillar; 101. a U-shaped card; 102. a limiting block; 102a, pin shaft positioning holes;

103. A telescopic shaft guide hole; 2. a base; 201. positioning a groove; 201a, a strip groove;

202. An open slot; 3. a roller; 4. a gear; 5. a rotating shaft; 6. a telescopic shaft; 601. teeth;

7. A pin; 701. a limiting plate; 8. a main wire rope; 9. connecting a steel cable; 10. a guiding circular shaft;

11. A spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 6, the lifting base structure of the building block toy of the present invention comprises a pillar 1 and a base 2; the front surface of the base 2 is provided with an open slot 202 and a plurality of groups of positioning slot groups; the open groove 202 penetrates to the top surface of the base 2; the positioning groove group is arranged in the inner cavity of the open groove 202; the positioning groove groups are sequentially arranged along the height direction of the open groove 202; the positioning groove group consists of two positioning grooves 201 which are arranged in parallel; the two positioning grooves 201 are respectively arranged on the left side wall and the right side wall of the opening groove 202; one end of the positioning groove 201 penetrates through the front surface of the base 2; the width of the strut 1 is equal to that of the opening groove 202; the left side and the right side of the strut 1 are both provided with a limiting block 102; the width of the limiting block 102 is equal to that of the positioning groove 201; the two limiting blocks 102 are respectively embedded into two positioning grooves 201 on one group of positioning groove; a U-shaped card 101 with an upward opening is fixed at the top of the support 1; the shaft at the bottom of the track is embedded into the U-shaped card 101 for positioning, and can rotate around the U-shaped card 101;

The strut 1 is a hollow shell; the inner cavity of the strut 1 is provided with a telescopic switch mechanism; the telescopic switch mechanism comprises a gear 4, a rotating shaft 5, a telescopic shaft 6, a main steel cable 8 and two pin shaft moving devices; the gear 4 is fixedly connected with the shaft body of the rotating shaft 5; the rotating shaft 5 is rotatably connected with the inner side wall of the strut 1; the front surface of the strut 1 is provided with a telescopic shaft guide hole 103 matched with the telescopic shaft 6; the tail end of the telescopic shaft 6 passes through the telescopic shaft guide hole 103 and then extends out of the support 1; the telescopic shaft 6 is connected with the telescopic shaft guide hole 103 in a sliding manner; a tooth group is arranged on the shaft body of the telescopic shaft 6; the tooth group consists of a plurality of teeth 601; the teeth 601 are sequentially arranged along the axial direction of the telescopic shaft guide hole 103; the tooth group is meshed with the gear 4; one end of the main steel cable 8 is fixed on the rod body of the rotating shaft 5;

The pin shaft moving device comprises a pin 7, a connecting steel cable 9 and a guide circular shaft 10; the limiting block 102 is provided with a pin shaft positioning hole 102 a; the pin shaft positioning hole 102a is matched with the pin body of the pin 7; a plurality of strip-shaped grooves 201a are formed in the side wall of the positioning groove 201; the nail tip of one of the pins 7 sequentially penetrates through the pillar 1 and one of the pin shaft positioning holes 102a and then is inserted into the strip-shaped groove 201a on one side; the nail tip of another pin 7 sequentially penetrates through the pillar 1 and another pin shaft positioning hole 102a and then is inserted into the strip-shaped groove 201a on the other side; a limiting plate 701 is arranged at one end of the pin 7 extending into the inner cavity of the strut 1; a spring 11 is arranged between the two limiting plates 701; one end of the spring 11 is fixed on the limit plate 701; the other end of the spring 11 is fixed on the limit plate 701; the spring 11 is always in a compressed state; the guide circular shaft 10 is fixed on the inner side wall of the pillar 1; one end of the connecting steel cable 9 is fixedly connected with the pin 7; the other end of the connecting steel cable 9 is fixedly connected with the main steel cable 8 after bypassing the guide circular shaft 10; the two limiting blocks 102 are respectively embedded into the two positioning grooves 201 on one group of positioning groove groups, the strut 1 is embedded into the opening groove 202, and the pin 7 is inserted into the strip-shaped groove 201a, so that the strut 1 is positioned; the limiting block 102 is inserted into the strip-shaped groove 201a at different height positions, the top height of the strut 1 is adjusted, the height of the track at the position is changed, and guide rails in various fluctuation states are provided, so that the building block toy car can walk out of different tracks, and the interest of children is attracted more easily; when pillar 1 extracts from open slot 202, only need press telescopic shaft 6, drive pivot 5 through tooth 601 and gear 4 and rotate, realize the rolling of main cable wire 8, the motion of traction connection cable wire 9 behind the rolling of main cable wire 8, the motion of spring 11 is overcome to the pin 7 of both sides, extracts the top of pin 7 from bar groove 201a, and stopper 102 roll-off constant head tank 201 is outside, reduces the dismouting degree of difficulty between pillar 1 and the base 2.

As a preferred mode of the present invention, the left and right sides of the pillar 1 are provided with the rollers 3; the diameter of the roller 3 is equal to that of the positioning groove 201; the two rollers 3 are respectively embedded into two positioning grooves 201 on one group of positioning groove groups; the rollers 3 are used for guiding the insertion into the positioning grooves 201, so that the splicing difficulty between the support column 1 and the base 2 is reduced.

As a preferred mode of the present invention, the positioning groove 201 is disposed obliquely; the front surface of the strut 1 is a supporting front surface; one end of the positioning groove 201 close to the front supporting surface is a front port; one end of the positioning groove 201 away from the front surface of the support is a rear port; the level of the front port is higher than the level of the rear port; the positioning groove 201 is obliquely arranged; the limiting block 102 is easier to insert into the positioning groove 201, and the installation difficulty is reduced.

As a preferable mode of the present invention, the diameter of the base 2 gradually increases from top to bottom along the height direction; the base 2 is narrow at the top and wide at the bottom, so that the center moves downwards, the contact area at the bottom is increased, and the base 2 is more stable.

When the utility model is used, the two limit blocks are respectively embedded into the two positioning grooves on one group of positioning groove groups, the support is embedded into the open slot, and the pin is inserted into the strip-shaped groove to realize the positioning of the support; the limiting blocks are inserted into the strip-shaped grooves at different height positions, the top point height of the support column is adjusted, the height of the track at the position is changed, and guide rails in various fluctuation states are provided, so that the building block toy car can walk out of different tracks, and the interest of children is attracted more easily; when the strut is pulled out from the open slot, only the telescopic shaft needs to be pressed, the rotating shaft is driven to rotate through the teeth and the gears, the main steel cable is wound, the main steel cable is pulled to be connected with the steel cable to move after being wound, the pins on two sides overcome the movement of the spring, the tops of the pins are pulled out from the strip-shaped slots, the limiting blocks slide out of the positioning slots, and the difficulty in dismounting between the strut and the base is reduced; the rollers are used for guiding the rollers to be inserted into the positioning grooves, so that the splicing difficulty between the supporting columns and the base is reduced; the positioning groove is obliquely arranged; the stopper inserts more easily in the constant head tank, and it is difficult to reduce the installation.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (4)

1. The utility model provides a lift base structure of building blocks toy which characterized in that: it comprises a pillar (1) and a base (2); the front surface of the base (2) is provided with an open slot (202) and a plurality of groups of positioning slot groups; the open groove (202) penetrates to the top surface of the base (2); the positioning groove group is arranged in an inner cavity of the open groove (202); the positioning groove groups are sequentially arranged along the height direction of the open groove (202); the positioning groove group consists of two positioning grooves (201) which are arranged in parallel; the two positioning grooves (201) are respectively arranged on the left side wall and the right side wall of the opening groove (202); one end of the positioning groove (201) penetrates through the front surface of the base (2); the width of the strut (1) is equal to that of the opening groove (202); the left side and the right side of the strut (1) are provided with limit blocks (102); the width of the limiting block (102) is equal to that of the positioning groove (201); the two limiting blocks (102) are respectively embedded into two positioning grooves (201) on one group of positioning groove groups; a U-shaped card (101) with an upward opening is fixed at the top of the strut (1);

The strut (1) is a hollow shell; the inner cavity of the strut (1) is provided with a telescopic switch mechanism; the telescopic switch mechanism comprises a gear (4), a rotating shaft (5), a telescopic shaft (6), a main steel cable (8) and two pin shaft moving devices; the gear (4) is fixedly connected with the shaft body of the rotating shaft (5); the rotating shaft (5) is rotatably connected with the inner side wall of the strut (1); the front surface of the strut (1) is provided with a telescopic shaft guide hole (103) matched with the telescopic shaft (6); the tail end of the telescopic shaft (6) penetrates through the telescopic shaft guide hole (103) and then extends out of the support column (1); the telescopic shaft (6) is connected with the telescopic shaft guide hole (103) in a sliding manner; a tooth group is arranged on the shaft body of the telescopic shaft (6); the tooth group consists of a plurality of teeth (601); the teeth (601) are sequentially arranged along the axial direction of the telescopic shaft guide hole (103); the tooth group is meshed with the gear (4); one end of the main steel cable (8) is fixed on the shaft body of the rotating shaft (5);

The pin shaft moving device comprises a pin (7), a connecting steel cable (9) and a guide circular shaft (10); a pin shaft positioning hole (102 a) is formed in the limiting block (102); the pin shaft positioning hole (102 a) is matched with the pin body of the pin (7); a plurality of strip-shaped grooves (201 a) are formed in the side wall of the positioning groove (201); the nail tip of one of the pins (7) penetrates through the pillar (1) and one of the pin shaft positioning holes (102 a) in sequence and then is inserted into the strip-shaped groove (201 a) on one side; the nail tip of another pin (7) penetrates through the pillar (1) and another pin shaft positioning hole (102 a) in sequence and then is inserted into the strip-shaped groove (201 a) on the other side; a limiting plate (701) is arranged at one end of the pin (7) extending into the inner cavity of the strut (1); a spring (11) is arranged between the two limiting plates (701); one end of the spring (11) is fixed on the limiting plate (701); the other end of the spring (11) is fixed on the limit plate (701); the guide circular shaft (10) is fixed on the inner side wall of the strut (1); one end of the connecting steel cable (9) is fixedly connected with the pin (7); the other end of the connecting steel cable (9) rounds the guide circular shaft (10) and then is fixedly connected with the main steel cable (8).

2. The lifting base structure of a building block toy as claimed in claim 1, wherein: the left side and the right side of the strut (1) are provided with rollers (3); the diameter of the roller (3) is equal to that of the positioning groove (201); the two rollers (3) are respectively embedded into two positioning grooves (201) on one group of positioning groove groups.

3. The lifting base structure of a building block toy as claimed in claim 1, wherein: the positioning groove (201) is obliquely arranged; the front surface of the strut (1) is a supporting front surface; one end of the positioning groove (201) close to the front supporting surface is a front port; one end of the positioning groove (201) far away from the front surface of the support is a rear port; the level of the front port is higher than the level of the rear port.

4. The lifting base structure of a building block toy as claimed in claim 1, wherein: the diameter of the base (2) is gradually increased from top to bottom along the height direction.

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