Seven-claw crown block

By employing a seven-claw structure and an optimized crane design, the problem of low grabbing efficiency in traditional claw machine cranes has been solved, achieving a highly efficient and stable claw grabbing effect.

CN223586542UActive Publication Date: 2025-11-25GUANGZHOU BUER ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423041274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-25
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional claw machine cranes have low grabbing efficiency and are difficult to adapt to grabbing dolls of different sizes and shapes.

Method used

Employing a seven-claw structure, combined with a shock absorption system, tensioning device, cable management, and claw control system, the structure and layout of the overhead crane are optimized to ensure stability and precise gripping.

Benefits of technology

It improves the claw machine's grabbing efficiency and user experience, achieving efficient and stable claw machine grabbing functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of entertainment equipment, in particular to a seven-claw crown block which comprises a left hardware frame, a right hardware frame, a front hardware frame and a rear hardware frame, and the front hardware frame and the rear hardware frame are fixedly connected with the left hardware frame and the right hardware frame. The left hardware frame, the right hardware frame, the front hardware frame and the rear hardware frame form a crown block main body structure to ensure the stability and the bearing capacity of a crown block main body; and the multiple front damping hardware pieces are installed on the front hardware frame and the rear hardware frame, and the damping rubber is installed on the front damping hardware pieces. According to the seven-claw crown block provided by the utility model, the damping system and the tensioning device are introduced, so that the running stability and accuracy of the crown block are improved; the cable management and claw control and adjustment system is innovatively designed, so that the user experience and the maintenance convenience are improved; the crown block has the advantages of being compact in structure, stable in operation, accurate in grabbing and the like, and the grabbing efficiency and user experience of the doll catcher are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of entertainment equipment, especially to a seven-claw trolley. BACKGROUND

[0002] ‌The doll trolley is a mechanical device responsible for controlling the lifting and left-right movement of the claw in the doll machine. It is usually driven by a motor, which accurately controls the claw to stay in the appropriate position by calculating the relative position and gravity center position of the claw and the target object, and stably grabs the target object.

[0003] The traditional doll machine trolley usually adopts a single-claw or double-claw structure, which has limited grabbing efficiency and different grabbing effects for dolls of different sizes and shapes. Therefore, a seven-claw trolley is needed to solve the above problems. SUMMARY

[0004] The purpose of the utility model embodiment is to provide a seven-claw trolley, which aims to solve the following problems: by optimizing the seven-claw structure and accessory layout, efficient and stable doll grabbing function is achieved.

[0005] The utility model embodiment is implemented as follows: a seven-claw trolley includes: a left hardware frame, a right hardware frame, a front hardware frame, and a rear hardware frame. The front hardware frame and the rear hardware frame are fixedly connected with the left hardware frame and the right hardware frame. The left hardware frame, the right hardware frame, the front hardware frame, and the rear hardware frame constitute the main structure of the trolley to ensure the stability and load-bearing capacity of the main body of the trolley. A front shock-absorbing hardware component and shock-absorbing rubber are provided. The front shock-absorbing hardware component is installed on the front hardware frame and the rear hardware frame. The shock-absorbing rubber is installed on the front shock-absorbing hardware component to reduce vibration and noise when the trolley moves.

[0006] Preferably, it further includes: a left tensioner fixed part A, a tensioner, a tensioner shaft, a left tensioner fixed part B, a right tensioner fixed part A, and a right tensioner fixed part B. The left tensioner fixed part A and the right tensioner fixed part A are installed on the left hardware frame and the right hardware frame, respectively. The left tensioner fixed part A and the left tensioner fixed part B are installed in cooperation. The right tensioner fixed part A and the right tensioner fixed part B are installed in cooperation. The tensioner shaft is provided with two tensioner shafts installed on the left tensioner fixed part A, the left tensioner fixed part B, and the right tensioner fixed part A, the right tensioner fixed part B. The tensioner is installed on the tensioner shaft. The tensioner is provided with a synchronous belt. The tensioner is used to adjust the tightness of the synchronous belt. The front and rear support sliding shafts are fixedly connected with the front hardware frame and the rear hardware frame at both ends.

[0007] Preferably, it further comprises a bearing seat, a driving shaft and a driving synchronous wheel, the bearing seat is installed on the front damping hardware, the driving shaft is installed on the bearing seat, the driving synchronous wheel is fixedly connected with the driving shaft, and the synchronous belt passes through the driving synchronous wheel; a motor left side fixing member and a motor right side fixing member, the motor left side fixing member and the motor right side fixing member are fixedly installed on the rear hardware frame, the front and rear motors are installed on the motor left side fixing member and the motor right side fixing member, the output shaft of the front and rear motors is connected with a coupling upper cover and a coupling lower cover, and the coupling upper cover and the coupling lower cover are connected with the driving shaft.

[0008] Preferably, it further comprises a drag chain fixing member and a drag chain, the drag chain fixing member is installed on the front hardware frame and the rear hardware frame, and the drag chain is installed on the drag chain fixing member and used for managing internal cables of the crown block.

[0009] Preferably, it further comprises a crown block rear apron, a crown block front apron and a crown block disassembly plate, and the crown block front apron is installed in cooperation with the crown block disassembly plate and the crown block rear apron.

[0010] Preferably, it further comprises a connecting shaft A, a toothed single-groove wheel middle fixing seat, a long shaft sleeve and a middle plate, the toothed single-groove wheel middle fixing seat is sleeved on the connecting shaft A, the long shaft sleeve is connected with the connecting shaft A, and the middle plate is installed on the crown block rear apron and the crown block front apron and sleeved on the connecting shaft A; a pulley stop lever, a rope pulley, a rope wheel, a torsion spring, a 4MM steel clasp spring, a rope pulley B, a sliding block and a 7MM steel clasp spring, the pulley stop lever and the rope pulley are installed on the middle plate, the pulley stop lever is used for limiting the rope pulley, the rope wheel is installed on the connecting shaft A, the torsion spring is installed on the connecting shaft A, the torsion spring is connected with the toothed single-groove wheel, the 4MM steel clasp spring is installed on the connecting shaft A, the rope pulley B is installed on the middle plate, and the sliding block is installed on the middle plate; a claw upper cover and a claw fixing member, the claw fixing member is connected with the crown block grab through the rope and the rope wheel and connected with the claw upper cover.

[0011] Preferably, it further comprises a directional plate used for accurate positioning of the crown block, a copper threading pipe used for wire threading, a micro-motion wheel and a micro-motion gasket used for detecting the position of the crown block, a synchronous belt card and a synchronous belt pressing piece used for fixing the synchronous belt.

[0012] Preferably, it further comprises a connecting shaft B, a connecting shaft C and a connecting shaft D, the connecting shaft B is connected with the connecting shaft C and used for connecting and driving various components; an up and down motor, a driving gear and a transmission gear, the output shaft of the up and down motor is connected with the driving gear, and the driving gear is connected with the transmission gear installed on the connecting shaft C.

[0013] The seven-claw trolley provided by the utility model introduces the damping system and the tensioning device, improves the operation stability and accuracy of the trolley, and improves the user experience and maintenance convenience through the innovative design of the cable management and claw control and adjustment system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the seven-claw trolley.

[0015] Figure 2 It is a schematic view of the transmission system of the seven-claw trolley.

[0016] In the drawings: 1 - left hardware frame, 2 - right hardware frame, 3 - front hardware frame, 4 - rear hardware frame, 5 - front damping hardware, 6 - damping rubber, 7 - left tensioning wheel fixing piece A, 8 - tensioning wheel, 9 - tensioning wheel shaft, 10 - left tensioning wheel fixing piece B, 11 - right tensioning wheel fixing piece A, 12 - right tensioning wheel fixing piece B, 13 - front and rear support sliding shaft, 14 - synchronous belt, 15 - driving synchronous wheel, 16 - bearing seat, 17 - driving shaft, 18 - drag chain fixing piece, 19 - drag chain, 22 - motor left fixing piece, 23 - motor right fixing piece, 24 - front and rear motor, 30 - trolley rear coaming, 31 - trolley front coaming, 32 - trolley dismounting piece plate, 34 - connecting shaft A, 35 - toothed single-groove wheel middle fixing seat, 36 - long shaft sleeve, 38 - middle plate, 39 - toothed single-groove wheel, 40 - pulley stop lever, 41 - rope pulley, 42 - rope wheel, 43 - torsion spring, 44 - 4MM steel clasp spring, 45 - rope pulley B, 46 - sliding block, 47 - 7MM steel clasp spring, 49 - directional plate, 51 - copper threading pipe, 52 - micro-motion wheel, 53 - micro-motion gasket, 55 - synchronous belt pressing piece, 56 - connecting shaft B, 57 - connecting shaft C, 58 - connecting shaft D, 59 - up and down motor, 60 - driving gear, 61 - transmission gear, 62 - claw upper cover, 63 - trolley grab, 64 - claw fixing piece. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0018] The specific implementation of the utility model will be described in detail by combining with specific examples.

[0019] Please refer to Figure 1 The seven-claw trolley provided by the utility model embodiment comprises:

[0020] The left hardware frame 1, the right hardware frame 2, the front hardware frame 3 and the rear hardware frame 4 are fixedly connected with the left hardware frame 1 and the right hardware frame 2, and the left hardware frame 1, the right hardware frame 2, the front hardware frame 3 and the rear hardware frame 4 constitute a main structure of the crown block to ensure the stability and load-bearing capacity of the crown block main body; the front damping hardware 5 is provided with a plurality of front damping hardware 5 and is installed on the front hardware frame 3 and the rear hardware frame 4, and the damping rubber 6 is installed on the front damping hardware 5 to reduce the vibration and noise when the crown block moves.

[0021] The left hardware frame 1, the right hardware frame 2, the front hardware frame 3 and the rear hardware frame 4 constitute a main structure of the crown block to ensure the stability and load-bearing capacity of the crown block main body; the front damping hardware 5 is provided with a plurality of front damping hardware 5 and is installed on the front hardware frame 3 and the rear hardware frame 4, and the damping rubber 6 is installed on the front damping hardware 5 to reduce the vibration and noise when the crown block moves.

[0022] As shown in Figure 1 The left hardware frame 1, the right hardware frame 2, the front hardware frame 3 and the rear hardware frame 4 constitute a main structure of the crown block to ensure the stability and load-bearing capacity of the crown block main body; the front damping hardware 5 is provided with a plurality of front damping hardware 5 and is installed on the front hardware frame 3 and the rear hardware frame 4, and the damping rubber 6 is installed on the front damping hardware 5 to reduce the vibration and noise when the crown block moves.

[0023] The left hardware frame 1, the right hardware frame 2, the front hardware frame 3 and the rear hardware frame 4 constitute a main structure of the crown block to ensure the stability and load-bearing capacity of the crown block main body; the front damping hardware 5 is provided with a plurality of front damping hardware 5 and is installed on the front hardware frame 3 and the rear hardware frame 4, and the damping rubber 6 is installed on the front damping hardware 5 to reduce the vibration and noise when the crown block moves.

[0024] As shown in Figure 1As shown, in a preferred embodiment of this utility model, it further includes: a bearing housing 16, a drive shaft 17, and a drive synchronous pulley 15. The bearing housing 16 is mounted on the front shock-absorbing hardware 5, and the drive shaft 17 is mounted on the bearing housing 16. The drive synchronous pulley 15 and the drive shaft 17 are fixedly connected, and the synchronous belt 14 passes around the drive synchronous pulley 15. The left side fixing member 22 and the right side fixing member 23 of the motor are fixedly mounted on the rear hardware frame 4. The left side fixing member 22 and the right side fixing member 23 of the motor are mounted on the front and rear motors 24. The output shafts of the front and rear motors 24 are connected to the upper cover 20 and the lower cover 21 of the coupling, and the upper cover 20 and the lower cover 21 of the coupling are connected to the drive shaft 17.

[0025] The synchronous belt 14 transmits power through the drive synchronous pulley 15. The bearing housing 16 and the drive shaft 17 support and fix the drive synchronous pulley 15. The left side fixing part 22 and the right side fixing part 23 of the motor fix the front and rear motors 24 and provide the power source. The front and rear motors 24 are connected to the transmission system through the upper cover 20 and the lower cover 21 of the coupling.

[0026] like Figure 1 As shown, in a preferred embodiment of the present invention, a cable chain fixing component 18 and a cable chain 19 are provided. The cable chain fixing component 18 is installed on the front hardware frame 3 and the rear hardware frame 4, and the cable chain 19 is installed on the cable chain fixing component 18, for managing the internal cables of the overhead crane.

[0027] Cable chain fasteners 18 and cable chains 19 are used to manage the internal cables of the overhead crane.

[0028] like Figure 2 As shown, in a preferred embodiment of the present invention, it further includes: a crane rear panel 30, a crane front panel 31, and a crane disassembly plate 32, wherein the crane front panel 31 is installed in conjunction with the crane disassembly plate 32 and the crane rear panel 30.

[0029] The overhead crane rear panel 30, the overhead crane front panel 31, and the overhead crane disassembly panel 32 constitute the external protective structure of the overhead crane.

[0030] like Figure 2As shown, in a preferred embodiment of this utility model, it further includes: a connecting shaft A34, a toothed single-groove wheel intermediate fixing seat 35, a long shaft sleeve 36, and an intermediate plate 38. The toothed single-groove wheel intermediate fixing seat 35 is sleeved on the connecting shaft A34, the long shaft sleeve 36 is connected to the connecting shaft A34, and the intermediate plate 38 is installed on the crane rear panel 30 and the crane front panel 31 and sleeved on the connecting shaft A34; a pulley stop rod 40, a rope pulley 41, a rope wheel 42, a torsion spring 43, a 4mm steel circlip 44, a rope pulley B45, a slider 46, and a 7mm steel circlip 47. The pulley stop rod... 40 and rope pulley 41 are installed on the intermediate plate 38. The pulley stop 40 is used to limit the rope pulley 41. Rope wheel 42 is installed on the connecting shaft A34. Torsion spring 43 is installed on the connecting shaft A34. Torsion spring 43 is connected to toothed single groove wheel 39. 4MM steel snap ring 44 is installed on the connecting shaft A34. Rope pulley B45 is installed on the intermediate plate 38. Slider 46 is installed on the intermediate plate 38. Claw cover 62 and claw fixing member 64 are also present. The claw fixing member 64 is connected to the rope and rope wheel 42. The claw fixing member 64 is connected to the crane grab 63 through the claw cover 62.

[0031] The intermediate transmission part consists of connecting shaft A34, toothed single groove wheel intermediate fixing seat 35, long shaft sleeve 36 and intermediate plate 38. The claw control and adjustment system consists of pulley stop bar 40, rope pulley 41, rope wheel 42, torsion spring 43, 4MM steel circlip 44, wheel pulley B45, slider 46, 7MM steel circlip 47, etc. The crane grab 63 is fixed on the claw cover 62 and claw fixing part 64 to ensure accurate opening and closing and stable gripping.

[0032] like Figure 2 As shown, in a preferred embodiment of this utility model, it further includes: a directional plate 49 for precise positioning of the overhead crane; a copper conduit 51 for threading electrical wires; a micro-motion wheel 52 and a micro-motion washer 53 for detecting the position of the overhead crane; and a timing belt clip 54 and a timing belt pressure plate 55 for fixing the timing belt 14.

[0033] The directional plate 49 is used for precise positioning of the overhead crane; the copper conduit 51 is used for wire threading; the micro-movement wheel 52 and the micro-movement pad 53 detect the position of the overhead crane; the timing belt clip 54 and the timing belt pressure plate 55 fix the timing belt 14.

[0034] like Figure 2 As shown, in a preferred embodiment of the present invention, it further includes: a connecting shaft B56, a connecting shaft C57, and a connecting shaft D58. The connecting shaft B56 is connected to the connecting shaft C57 and is used to connect and transmit various components; an upper and lower motor 59, a drive gear 60, and a transmission gear 61. The output shaft of the upper and lower motor 59 is connected to the drive gear 60, and the drive gear 60 is connected to the transmission gear 61 mounted on the connecting shaft C57.

[0035] The connecting shaft B56, the connecting shaft C57 and the connecting shaft D58 connect and drive each component, and the driving gear 60 cooperates with the transmission gear 61 to realize accurate movement of the headstock.

[0036] Seven claw structure: the headstock device of the application adopts a seven claw structure, that is, the headstock grab 63 has seven in total, and each claw is controlled to open and close through a magnetic coil which is not marked in the drawing but is implicitly controlled in the claw control and adjustment system. The optimization of the number and layout of the headstock grab 63 makes the grabbing range wider and enables more flexible adaptation to dolls of different sizes and shapes.

[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A seven-claw overhead crane, comprising a left hardware frame, a right hardware frame, a front hardware frame, and a rear hardware frame, characterized in that, The front and rear hardware frames are fixedly connected to the left and right hardware frames. The left, right, front, and rear hardware frames constitute the main structure of the crane to ensure the stability and load-bearing capacity of the crane body. The front shock-absorbing hardware and shock-absorbing adhesive are provided. Multiple front shock-absorbing hardware are provided and installed on the front hardware frame and the rear hardware frame. The shock-absorbing adhesive is installed on the front shock-absorbing hardware to reduce the vibration and noise when the crane moves.

2. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: The system includes a left tensioner fixing component A, a tensioner, a tensioner shaft, a left tensioner fixing component B, a right tensioner fixing component A, and a right tensioner fixing component B. The left and right tensioner fixing components A are respectively installed on the left and right hardware frames. The left and right tensioner fixing components A and B are installed together. The right and right tensioner fixing components A and B are installed together. There are two tensioner shafts, which are respectively installed on the left and right tensioner fixing components A and B, and the right and right tensioner fixing components A and B. The tensioner is installed on the tensioner shafts, and a timing belt is wound around the tensioner. The tensioner is used to adjust the tension of the timing belt. The front and rear support shafts are fixedly connected at both ends to the front and rear hardware frames.

3. The seven-claw overhead crane according to claim 2, characterized in that, Also includes: The bearing housing, drive shaft, and drive timing pulley are provided. The bearing housing is mounted on the front shock absorber hardware. The drive shaft is mounted on the bearing housing. The drive timing pulley is fixedly connected to the drive shaft. The timing belt passes around the drive timing pulley. The left and right motor fixing parts are fixedly installed on the rear hardware frame. The left and right motor fixing parts are equipped with front and rear motors. The output shafts of the front and rear motors are connected to the upper and lower coupling covers, which are connected to the drive shaft.

4. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: Cable chain fastener and cable chain, wherein the cable chain fastener is installed on the front hardware frame and the rear hardware frame, and the cable chain is installed on the cable chain fastener, for managing the internal cables of the overhead crane.

5. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: The overhead crane consists of a rear panel, a front panel, and a disassembly panel. The front panel is installed by the disassembly panel and the rear panel.

6. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: The components include a connecting shaft A, a toothed single-groove wheel intermediate fixing seat, a long shaft sleeve, and an intermediate plate. The toothed single-groove wheel intermediate fixing seat is sleeved on the connecting shaft A, the long shaft sleeve is connected to the connecting shaft A, and the intermediate plate is installed on the rear and front panels of the crane and sleeved on the connecting shaft A. The system includes a pulley stop, a rope pulley, a rope wheel, a torsion spring, a 4mm steel retaining ring, a rope pulley B, a slider, and a 7mm steel retaining ring. The pulley stop and the rope pulley are mounted on the intermediate plate. The pulley stop is used to limit the rope pulley. The rope wheel is mounted on the connecting shaft A. The torsion spring is mounted on the connecting shaft A and is connected to a toothed single-groove wheel. The 7mm steel retaining ring is mounted on the connecting shaft A. The rope pulley B is mounted on the intermediate plate, and the slider is mounted on the intermediate plate. The claw cover and the claw fixing component are connected by a rope and a rope wheel, and the claw fixing component is connected to the crane grab via the claw cover.

7. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: Orientation plate, used for precise positioning of the overhead crane; Copper conduit is used for threading electrical wires. Micro-motion wheels and micro-motion shims are used to detect the position of the overhead crane; Synchronous belt clips and synchronous belt clamps are used to secure the synchronous belt.

8. The seven-claw overhead crane according to claim 1, characterized in that, Also includes: Connecting shafts B, C, and D are used to connect and transmit various components. Connecting shaft B is connected to connecting shaft C. The upper and lower motors, drive gears, and transmission gears are provided. The output shafts of the upper and lower motors are connected to the drive gears, and the drive gears are connected to the transmission gears mounted on the connecting shaft C.