CN221243922U

CN221243922U - Limiting mechanism for doll crown block

Info

Publication number: CN221243922U
Application number: CN202322751336.9U
Authority: CN
Inventors: 刘晓东; 田海富
Original assignee: Guangzhou Jiangfu Industrial Development Co ltd
Current assignee: Guangzhou Jiangfu Industrial Development Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-07-02
Anticipated expiration: 2033-10-13

Abstract

The utility model provides a left-right limiting mechanism of a crown block of a baby carriage, and belongs to the field of baby carriages. The device comprises a middle plate bracket, wherein a driving motor and a driving wheel are arranged in the middle plate bracket, the driving motor is in transmission connection with the driving wheel, a left micro switch, a button and a left spring are arranged in the middle plate bracket, and the left micro switch is activated by pressing the button so as to enable the driving motor to reversely rotate; the middle plate bracket is internally provided with a right micro switch, a connecting rod button and a right spring, and the right micro switch is activated by pressing the connecting rod button to drive the driving motor to reversely rotate. Compared with the prior art, the utility model optimizes the space configuration in the crown block, and conceals and stores the traditional switch in the crown block, thereby reducing the width of the two sides of the crown block, reducing the volume, increasing the moving range of the clamping jaw of the crown block in the width direction, protecting the switch components and parts and reducing the maintenance cost.

Description

Limiting mechanism for doll crown block

Technical Field

The utility model belongs to the field of doll machines, and particularly relates to a left-right limiting mechanism of a crown block of a doll machine.

Background

A doll machine is an amusement device, typically placed in a mall, amusement park or amusement park. It is generally composed of a glass cabinet and a lever through which a player can control the movement of the gripper and then press a button to cause the gripper to attempt to pick up a doll or other prize therein, which the player can take as a prize after successful doll pick-up.

The crown block of the doll machine is a common type of doll machine, which is similar to a conventional doll machine, but uses the crown block as a gripping tool. Crown blocks are typically composed of a gripper suspended from the top and a controller. The player controls the movement of the crown block by operating a button or rocker on the controller.

Because the path of the baby machine crown block moving in the baby machine is limited by the width of the baby machine glass cabinet, a left limiting mechanism and a right limiting mechanism are usually arranged in the crown block, so that the baby machine glass cabinet is prevented from being impacted or the motor in the crown block is prevented from being damaged. The utility model patent number CN202222477331.7 discloses a baby's aerial vehicle capable of actively controlling clamping claw swing, which comprises a guide rail, an aerial vehicle shell arranged on the guide rail, an aerial vehicle plate arranged in the aerial vehicle shell, an aerial vehicle moving motor and a clamping jaw lifting motor arranged on the back surface of the aerial vehicle plate, and a lifting rope for controlling the clamping jaw to move horizontally and lift respectively, wherein micro-switches are arranged on the front surface of the aerial vehicle plate, one micro-switch is arranged at the highest position of the clamping jaw when the clamping jaw ascends, a touch rod is arranged at the top end of the turntable, and the other two micro-switches are arranged at the top end of the touch rod when the turntable swings. Said utility model represents the conventional structure of existent crown block, and is characterized by that the microswitches are directly placed on two sides of crown block to make contact with two ends of inner side of glass cabinet to guide motor to make limit, and said structure has the following defects: on one hand, the microswitches are arranged on two sides of the crown block, so that the width of the two sides of the crown block is increased, and the moving range of the clamping jaw in the width direction is ensured; secondly, the micro-gap switch sets up in the both sides of overhead traveling crane, and the micro-gap switch is direct frequently to collide at the both sides of glass cupboard and is led to micro-gap switch's damage easily, and maintenance cost is high.

In view of this, the present utility model provides a left and right limiting mechanism for a crown block of a doll machine.

Disclosure of utility model

In order to solve the problems, the utility model provides a left and right limiting mechanism of a crown block of a doll machine, which optimizes the space configuration of the crown block, and conceals and stores a traditional switch in the crown block, thereby reducing the width of two sides of the crown block, reducing the volume, increasing the moving range of clamping jaws of the crown block in the width direction, protecting switch components and reducing the maintenance cost.

The utility model is realized by the following technical scheme:

The utility model provides a baby's machine overhead traveling crane control stop gear, includes the medium plate support, be provided with driving motor and drive wheel in the medium plate support, driving motor and drive wheel transmission are connected, be provided with left micro-gap switch, button and left spring in the medium plate support, be provided with the spring fagging in the medium plate support, the one end and the button butt of left spring, the other end with spring fagging butt, left micro-gap switch set up in the below of button and with driving motor electric connection presses the button activation left micro-gap switch impels driving motor counter rotation.

As an optimized technical scheme, a right micro switch, a connecting rod button and a right spring are further arranged in the middle plate bracket, one end of the right spring is abutted to the connecting rod button, the other end of the right spring is abutted to the spring supporting plate, the right micro switch is arranged below the connecting rod button and is electrically connected with the driving motor, and the right micro switch is activated by pressing the connecting rod button so as to enable the driving motor to reversely rotate.

As a preferable technical scheme, the driving motor, the left micro switch and the right micro switch are all electrically connected with an external control circuit board.

As an optimized technical scheme, the middle plate bracket is also internally provided with a driven wheel and a rotating shaft, and the driven wheel is rotationally connected with the rotating shaft.

As a preferred technical scheme, the driving wheel comprises a front driving wheel and a rear driving wheel, the front driving wheel and the rear driving wheel are fixedly connected with a driving shaft, and the driving shaft is in transmission connection with the driving motor.

As a preferable technical scheme, the driven wheel comprises a front driven wheel and a rear driven wheel, and the front driven wheel and the rear driven wheel are both rotatably connected with the rotating shaft.

As a preferred technical scheme, still include clamping jaw and haulage rope, still be provided with clamping jaw motor and reel in the medium plate support, the clamping jaw motor with pivot transmission is connected, the reel with pivot fixed connection, the one end of haulage rope with the reel winding is fixed, the other end with the top fixed connection of clamping jaw.

As an optimized technical scheme, a movable pulley is further arranged in the middle plate bracket, and the traction rope is wound below the movable pulley.

As an optimized technical scheme, a fixed pulley is further arranged in the middle plate bracket, and the traction rope is wound above the fixed pulley.

As a preferable technical scheme, the middle plate bracket is a plastic bracket or an aluminum alloy bracket or a stainless steel bracket.

The beneficial effects are that:

1. According to the utility model, a hidden design is adopted, a left micro switch, a button and a left spring are arranged in a middle plate bracket, when the crown block runs to the leftmost side of a glass cabinet of the baby machine, the button is pressed to touch the left micro switch, and meanwhile, the left spring is compressed to drive a driving motor to drive a driving wheel to rotate reversely, so that the crown block is changed in direction, the crown block is prevented from running leftwards, the defect that the traditional crown block directly arranges the micro switch on the left side of a crown block shell to occupy a larger space is overcome, and the micro switch is arranged inside to optimize the space configuration in the crown block, so that the left side width of the crown block is reduced, the whole size of the crown block is reduced, the moving range of clamping jaws of the crown block in the width direction is increased, switching elements are protected, and the maintenance cost is reduced.

2. According to the utility model, the hidden design is further adopted, the right micro switch, the connecting rod button and the right spring are arranged in the middle plate bracket, when the crown block runs to the rightmost side of the glass cabinet of the baby machine, the connecting rod button is pressed to touch the right micro switch, meanwhile, the right spring is compressed to drive the driving motor to drive the driving wheel to rotate reversely, so that the crown block is changed in direction, the crown block is prevented from running rightwards, the defect that the crown block occupies a larger space when the micro switch is directly arranged on the left side of the crown block shell is overcome, and the width of the two sides of the crown block is reduced through structural improvement on the left side and the right side, so that the whole volume of the crown block is reduced, the moving range of the clamping jaw of the crown block in the width direction is increased, the switching elements are protected, and the maintenance cost is reduced.

Drawings

FIG. 1 is a block diagram of a doll crown block left and right spacing mechanism on a beam;

FIG. 2 is a block diagram of another view of FIG. 1;

FIG. 3 is a block diagram of a left and right spacing mechanism of a crown block of a doll machine;

FIG. 4 is a partial structural elevation view of the middle plate carrier of FIG. 3;

Fig. 5 is a simplified view of the structure of fig. 4.

The attached drawings are identified:

1. A middle plate bracket; 2. a driving motor; 3. a driving wheel; 31. a front drive wheel; 32. a rear drive wheel; 4. a button; 5. a left micro switch; 6. spring supporting plates; 7. a left spring; 8. a right micro switch; 9. a link button; 10. a right spring; 11. a lamp driving board; 12. driven wheel; 121. a front driven wheel; 122. a rear driven wheel; 13. a rotating shaft; 14. a drive shaft; 15. a clamping jaw; 16. a traction rope; 17. a reel; 18. a jaw motor; 19. a movable pulley; 20. and a fixed pulley.

Detailed Description

In order to further disclose the technical scheme of the utility model, a left and right limiting mechanism of the crown block of the doll machine is clearly and completely described below by combining with the accompanying drawings.

The terms "inner", "middle" and "a" and the like are used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship are described in the foregoing description without any substantial change of technical content.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Examples:

Referring to fig. 1 to 5, the utility model provides a left and right limiting mechanism of a crown block of a doll machine, which comprises a middle plate bracket 1, wherein the middle plate bracket 1 is a crown block shell, referring to fig. 1 and 2, a driving motor 2 and a driving wheel 3 are arranged in the middle plate bracket 1, the driving motor 2 is in transmission connection with the driving wheel 3, the driving motor 2 can drive the driving wheel 3 to move left and right on a beam on a glass cabinet, referring to fig. 4 and 5, a left micro switch 5, a button 4 and a left spring 7 are arranged in the middle plate bracket 1, a spring supporting plate 6 is arranged in the middle plate bracket 1, one end of the left spring 7 is abutted with the button 4, the other end of the left spring is abutted with the spring supporting plate 6, the left micro switch 5 is arranged below the button 4 and is electrically connected with the driving motor 2, and the left micro switch 5 is activated by pressing the button 4 to enable the driving motor 2 to reversely rotate.

Through adopting hidden design, adopt the form that sets up left micro-gap switch 5, button 4 and left spring 7 in medium plate support 1, when the crown block moves to the glass cupboard leftmost of baby's machine, button 4 is pressed, touch left micro-gap switch 5, left spring 7 compresses simultaneously, drive motor 2 drives drive wheel 3 and reverse, and then change the direction of crown block makes the crown block no longer travel leftwards, under the effect of left spring 7, when the crown block left the leftmost, left spring 7 resumes and drives button 4 and left micro-gap switch 5 and resumes, it is to be noted that the setting of button 4 and left micro-gap switch 5 is as shown in fig. 5, button 4 inboard has the design of inclined plane, as shown in the left arrow in the figure, make the inclined plane push down left micro-gap switch 5 in the in-process that moves rightwards through the pressing of button 4, and then activate left micro-gap switch 5, pass the signal to driving motor 2.

Referring to fig. 4 and 5, in the present embodiment, a right micro switch 8, a link button 9, and a right spring 10 are further disposed in the middle plate bracket 1, one end of the right spring 10 abuts against the link button 9, the other end abuts against the spring supporting plate 6, the right micro switch 8 is disposed below the link button 9 and is electrically connected to the driving motor 2, and pressing the link button 9 activates the right micro switch 8 to cause the driving motor 2 to reversely rotate.

Through further adopting hidden design, adopt to set up right micro-gap switch 8, connecting rod button 9 and right spring 10 in medium plate support 1, when the overhead traveling crane moves to baby's machine glass cupboard rightmost, as shown by the arrow on the right side of fig. 5, connecting rod button 9 is pressed, touch right micro-gap switch 8, right spring 10 is compressed simultaneously, drive motor 2 drives drive wheel 3 and reverses, and then change the direction of overhead traveling crane and make the overhead traveling crane no longer right exercise, it is to be noted that connecting rod button 9 and right spring 10 and right micro-gap switch 8's structure setting are similar with button 4, this is not repeated, above-mentioned button 4 and connecting rod button 9 can reset because of the effect of spring when driving motor 2 changes and turns to the back and leave the glass cupboard both sides.

According to the utility model, through the structural design, the defect that the traditional crown block directly arranges the micro switch on the left side of the crown block shell to occupy a larger space is distinguished, and through structural improvement on the left side and the right side, the width of the two sides of the crown block is further reduced, the whole volume of the crown block is reduced, the moving range of the clamping jaw 15 of the crown block in the width direction is increased, the switch components are protected, and the maintenance cost is reduced.

Further, referring to fig. 1, a lamp driving board 11 is further disposed in the middle board bracket 1, and is used for connecting with a prompting lamp to control the lamp to prompt the crown block to act. The driving motor 2, the left micro switch 5 and the right micro switch 8 are all electrically connected with an external control circuit board.

Further, referring to fig. 1, the middle plate bracket 1 is further provided with a driven wheel 12 and a rotating shaft 13, and the driven wheel 12 is rotatably connected with the rotating shaft 13, so that the middle plate bracket 1 moves on a beam in the glass cabinet more stably through the driven wheel 12.

Further, referring to fig. 2, the driving wheel 3 includes a front driving wheel 31 and a rear driving wheel 32, the front driving wheel 31 and the rear driving wheel 32 are fixedly connected with the driving shaft 14, the driving shaft 14 is in transmission connection with the driving motor 2, and since the cross beams in the glass cabinet are generally arranged in parallel with each other, the front driving wheel 31 and the rear driving wheel 32 just run on the two cross beams and are in concentrated transmission through one driving motor 2 and the driving shaft 14, and the running is more stable.

Further, referring to fig. 2, the driven wheel 12 includes a front driven wheel 121 and a rear driven wheel 122, where the front driven wheel 121 and the rear driven wheel 122 are rotatably connected to the rotating shaft 13, and the front driven wheel 121 and the rear driven wheel 122 are engaged with two cross beams, and it should be noted that the front driven wheel 121 and the rear driven wheel 122 are rotatably connected to facilitate the subsequent installation of the reel 17 and the jaw motor 18 on the rotating shaft 13.

Still further, please refer to fig. 2 and 3, further include the clamping jaw 15 and pull rope 16, still be provided with clamping jaw motor 18 and reel 17 in the medium plate support 1, clamping jaw motor 18 with pivot 13 transmission is connected, reel 17 with pivot 13 fixed connection, the one end of pull rope 16 with reel 17 twines fixedly, the other end with the top fixed connection of clamping jaw 15, through clamping jaw motor 18 drive pivot 13 rotation, and then drive reel 17 rotation, and then realize the unwrapping wire or the receipts line of pull rope 16, and then drive the advancing or the back of clamping jaw 15, because reel 17 and pivot 13 are fixed connection, and driven wheel 12 is with reel 17 rotation connection, does not influence driven wheel 12 and drive wheel 3 cooperation, does not influence reel 17 again and winds and receive the line.

Further, referring to fig. 3, a movable pulley 19 is further disposed in the middle plate bracket 1, and the traction rope 16 is wound below the movable pulley 19, so that the movable pulley 19 is used to perform hoisting of the clamping jaw 15.

Further, referring to fig. 3, a fixed pulley 20 is further disposed in the middle plate bracket 1, and the traction rope 16 is wound around the fixed pulley 20, and the direction of the force is changed by the fixed pulley 20.

Further, the middle plate bracket 1 is a plastic bracket or an aluminum alloy bracket or a stainless steel bracket.

Through the structure, make the structure of overhead traveling crane more concentrated in medium plate support 1, can optimize inner structure at steady in-process of operation, increase the clamping jaw 15 of overhead traveling crane's on width direction's movable range, avoid micro-gap switch to directly set up and strike with the glass cupboard frequently twice, protection switch primordial qi piece reduces maintenance cost, let clamping jaw 15 and motor simultaneously in overhead traveling crane internal control the in-process independent operation that removes, the structure is compacter, make overhead traveling crane whole volume get make full use of.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model also includes such modifications and variations provided they fall within the scope of the claims and the equivalents thereof.

Claims

1. The utility model provides a baby's quick-witted crown block control stop gear which characterized in that: including the medium plate support, be provided with driving motor and drive wheel in the medium plate support, driving motor and drive wheel transmission are connected, be provided with left micro-gap switch, button and left spring in the medium plate support, be provided with the spring fagging in the medium plate support, the one end and the button butt of left spring, the other end with spring fagging butt, left micro-gap switch set up in the below of button and with driving motor electric connection presses down the button activation left micro-gap switch impels driving motor counter-rotation.

2. The left and right limiting mechanism of the crown block of the doll machine according to claim 1, wherein: the right micro switch is arranged below the connecting rod button and is electrically connected with the driving motor, and the connecting rod button is pressed to activate the right micro switch to enable the driving motor to reversely rotate.

3. The left and right limiting mechanism of the crown block of the doll machine according to claim 2, wherein: the driving motor, the left micro switch and the right micro switch are electrically connected with an external control circuit board.

4. The left and right limiting mechanism of the crown block of the doll machine according to claim 1, wherein: the middle plate bracket is also internally provided with a driven wheel and a rotating shaft, and the driven wheel is rotationally connected with the rotating shaft.

5. The left and right spacing mechanism of a crown block of a doll machine as claimed in claim 4, wherein: the driving wheel comprises a front driving wheel and a rear driving wheel, the front driving wheel and the rear driving wheel are fixedly connected with a driving shaft, and the driving shaft is in transmission connection with the driving motor.

6. The left and right limiting mechanism of the crown block of the doll machine according to claim 5, wherein: the driven wheel comprises a front driven wheel and a rear driven wheel, and the front driven wheel and the rear driven wheel are both rotationally connected with the rotating shaft.

7. The left and right spacing mechanism of a crown block of a doll machine as claimed in claim 4, wherein: still include clamping jaw and haulage rope, still be provided with clamping jaw motor and reel in the medium plate support, the clamping jaw motor with the pivot transmission is connected, the reel with pivot fixed connection, the one end of haulage rope with the reel winding is fixed, the other end with the top fixed connection of clamping jaw.

8. The left and right spacing mechanism of a crown block of a doll machine as claimed in claim 7 wherein: and a movable pulley is further arranged in the middle plate bracket, and the traction rope is wound below the movable pulley.

9. The doll machine crown block left and right limiting mechanism of claim 8, wherein: and a fixed pulley is further arranged in the middle plate bracket, and the traction rope is wound above the fixed pulley.

10. The doll machine crown block left-right spacing mechanism of any one of claims 1 to 9, wherein: the middle plate bracket is a plastic bracket or an aluminum alloy bracket or a stainless steel bracket.