Hand disc for small general gasoline engine generator

By introducing flexible fixing components and roller structures into the hand-operated dial of a small general-purpose gasoline generator, the problem of short service life has been solved, resulting in a longer service life and fewer maintenance requirements.

CN223578098UActive Publication Date: 2025-11-21CHONGQING HAIHONGDA TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520201120.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-11-21
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The lifespan of existing small general-purpose gasoline generators with hand-operated pulleys is relatively short, leading to frequent replacements.

Method used

By using flexible fixing components to press the rollers above the rotating block, the floating of the rollers offsets some of the vibration, increasing the rotational stability of the rotating block and reducing the damage of vibration to the structure.

Benefits of technology

This increases the lifespan of the hand-operated plate and reduces the frequency of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of small general gasoline generators, in particular to a hand pulling disc for a small general gasoline generator, which comprises a mounting shell, a connecting block, a roller, a fixing rod, a driving rope, a flexible fixing component and an auxiliary component, the roller is arranged inside the mounting shell, the fixing rod is fixedly connected with the mounting shell and positioned in the center of the mounting shell, and the driving rope is arranged on the fixing rod. The driving rope is arranged in the mounting shell, the flexible fixing component is arranged in the mounting shell, the auxiliary component is arranged in the mounting shell, the rolling wheel is pressed above the rotating block through the flexible fixing component, and when the driving rope is pulled, the rotating block generates partial vibration, the rolling wheel floats up and down and counteracts partial vibration; therefore, the stability of the rotating block during rotation is improved, the damage of vibration to the structure of the rotating block is reduced, and the service life of the hand-pulling disc is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to small general gasoline generator technical field especially relates to a small general gasoline generator hand pull plate. BACKGROUND

[0002] Small general gasoline generator is a kind of portable electric power equipment, mainly used to provide temporary power or as backup power supply, usually using gasoline as fuel to generate electricity, common starting mode includes manual starting and electric starting, mostly used for the power supply of small construction site or construction site.

[0003] Small general gasoline generator hand pull plate is a kind of common starting mechanism, mainly used for manually starting generator, hand pull plate is simple in structure, convenient to use, suitable for no battery starting or when battery fails to replace starting mode.

[0004] But in the prior art, the service life of existing small general gasoline generator hand pull plate is lower, so that it needs to be frequently replaced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of small general gasoline generator hand pull plate, to solve the technical problems, such as the service life of existing small general gasoline generator hand pull plate in prior art is lower, so that it needs to be frequently replaced.

[0006] To achieve the above-mentioned purpose, a kind of small general gasoline generator hand pull plate is adopted in the utility model, including installation shell, connecting block and rotating assembly, the connecting block is arranged in the inside of the installation shell;

[0007] The rotating assembly includes roller, fixed rod, drive rope, flexible fixing component and auxiliary component, the roller is arranged in the inside of the installation shell, the fixed rod is fixedly connected with the installation shell and located at the center of the installation shell, the drive rope is arranged in the inside of the installation shell, the flexible fixing component is arranged in the inside of the installation shell, and the auxiliary component is arranged in the inside of the installation shell.

[0008] Among them, the flexible fixing component includes limiting plate, telescopic pipe and telescopic rod, the limiting plate is fixedly connected with the installation shell and located at the inner side of the installation shell, the telescopic pipe is detachably connected with the limiting plate and located below the limiting plate, the telescopic rod is slidably connected with the telescopic pipe and located in the inside of the telescopic pipe, and the end, away from the telescopic pipe of the telescopic rod, is rotatably connected with the roller.

[0009] The flexible fixing component further comprises a reset block and a spring, the reset block is fixedly connected with the telescopic rod and wraps the telescopic rod, the spring is detachably connected with the limiting plate and wraps the telescopic tube, and one end of the spring, which is away from the limiting plate, is detachably connected with the reset block.

[0010] The auxiliary component comprises a torsion spring, a rotating block and an operation unit, the torsion spring is detachably connected with the fixing rod and wraps the fixing rod, the rotating block is rotatably connected with the mounting shell and is located in the interior of the mounting shell, the torsion spring is detachably connected with the interior of the rotating block, and the operation unit is arranged on the exterior of the mounting shell.

[0011] The operation unit comprises a connecting tube, a pull rod, a first magnet and a second magnet, the connecting tube is fixedly connected with the mounting shell and is located on the exterior of the mounting shell, the driving rope is located in the interior of the connecting tube, the pull rod is detachably connected with one end of the driving rope and is located at one end of the connecting tube, which is away from the mounting shell, the first magnet is detachably connected with the connecting tube and is located at one end of the connecting tube, which is close to the pull rod, the second magnet is detachably connected with the pull rod and is located at one end of the pull rod, which is close to the connecting tube, and the first magnet and the second magnet are attracted to each other.

[0012] The flexible fixing component further comprises a reset block and a spring, the reset block is fixedly connected with the telescopic rod and wraps the telescopic rod, the spring is detachably connected with the limiting plate and wraps the telescopic tube, and one end of the spring, which is away from the limiting plate, is detachably connected with the reset block. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a structure schematic view of the hand puller for small general gasoline generator of the present application.

[0015] Figure 2 It is a front view of the hand puller for small general gasoline generator of the present application.

[0016] Figure 3 It is a structure schematic view of the hand puller for small general gasoline generator of the present application. Figure 2 A-A line structure section view of the hand puller for small general gasoline generator of the present application.

[0017] Figure 4 is the Figure 3 partial structure enlarged view of B of the

[0018] 101-mounting shell, 102-connection block, 103-roller, 104-fixed rod, 105-driving rope, 106-limiting plate, 107-elastic tube, 108-elastic rod, 109-reset block, 110-spring, 111-torsional spring, 112-rotating block, 113-connection tube, 114-pull rod, 115-first magnet, 116-second magnet. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0020] Please refer to Figures 1-4 , wherein Figure 1 is a structure diagram of the hand puller for small general gasoline generator of the present application, Figure 2 is a front view of the hand puller for small general gasoline generator of the present application, Figure 3 is a structure sectional view of A-A of the Figure 2 , Figure 4 is a structure sectional view of B-B of the Figure 3 , Figure 3 is a partial structure enlarged view of B of the

[0021] The present application provides a hand puller for small general gasoline generator, comprising a mounting shell 101, a connection block 102 and a rotating assembly, the connection block 102 is arranged in the interior of the mounting shell 101;

[0022] The rotating assembly comprises a roller 103, a fixed rod 104, a driving rope 105, a flexible fixing component and an auxiliary component, the roller 103 is arranged in the interior of the mounting shell 101, the fixed rod 104 is fixedly connected with the mounting shell 101 and is located at the center of the mounting shell 101, the driving rope 105 is arranged in the interior of the mounting shell 101, the flexible fixing component is arranged in the interior of the mounting shell 101, and the auxiliary component is arranged in the interior of the mounting shell 101.

[0023] In the embodiment, the flexible fixing component presses the roller 103 above the rotating block 112, when the rotating block 112 produces partial vibration by pulling the driving rope 105, the roller 103 will float up and down and offset part of the vibration, thereby increasing the stability of the rotating block 112 when rotating and reducing the damage of vibration to the structure of the rotating block 112, so as to increase the service life of the hand-pulled disc.

[0024] Further, the flexible fixing component comprises a limiting plate 106, an extension tube 107 and an extension rod 108, the limiting plate 106 is fixedly connected with the mounting shell 101 and located inside the mounting shell 101, the extension tube 107 is detachably connected with the limiting plate 106 and located below the limiting plate 106, the extension rod 108 is slidingly connected with the extension tube 107 and located inside the extension tube 107, and one end of the extension rod 108 away from the extension tube 107 is rotatably connected with the roller 103.

[0025] In the embodiment, when the rotating block 112 produces vibration during rotation, the extension tube 107 cooperates with the extension rod 108, so that the roller 103 can move up and down.

[0026] Further, the flexible fixing component further comprises a reset block 109 and a spring 110, the reset block 109 is fixedly connected with the extension rod 108 and wraps the extension rod 108, the spring 110 is detachably connected with the limiting plate 106 and wraps the extension tube 107, and one end of the spring 110 away from the limiting plate 106 is detachably connected with the reset block 109.

[0027] In the embodiment, the reset block 109 cooperates with the spring 110 to abut the roller 103 on the rotating block 112, and can help reset the roller 103 and buffer part of the vibration produced by the rotating block 112.

[0028] Further, the auxiliary component comprises a torsion spring 111, a rotating block 112 and an operation unit, the torsion spring 111 is detachably connected with the fixed rod 104 and wraps the fixed rod 104, the rotating block 112 is rotatably connected with the mounting shell 101 and located inside the mounting shell 101, the torsion spring 111 is detachably connected with the inner side of the rotating block 112, and the operation unit is arranged outside the mounting shell 101.

[0029] In the embodiment, the operating unit is controlled to pull the driving rope 105, one end of the driving rope 105 is detachably connected with the rotating block 112, so that the rotating block 112 is driven to rotate around the fixed rod 104, the torsional spring 111 is compressed when the rotating block 112 rotates, and the torsional spring 111 drives the rotating block 112 to rotate back and the driving rope 105 is retracted when the driving rope 105 is no longer subjected to external force.

[0030] Further, the operating unit comprises a connecting pipe 113, a pull rod 114, a first magnet 115 and a second magnet 116, the connecting pipe 113 is fixedly connected with the mounting shell 101 and located outside the mounting shell 101, the driving rope 105 is located inside the connecting pipe 113, the pull rod 114 is detachably connected with one end of the driving rope 105 and located at one end of the connecting pipe 113 away from the mounting shell 101, the first magnet 115 is detachably connected with the connecting pipe 113 and located at one end of the connecting pipe 113 close to the pull rod 114, the second magnet 116 is detachably connected with the pull rod 114 and located at one end of the pull rod 114 close to the connecting pipe 113, and the first magnet 115 and the second magnet 116 attract each other.

[0031] In the embodiment, the connecting pipe 113 limits the movement direction of the driving rope 105, the pull rod 114 is pulled to pull out the driving rope 105, and the first magnet 115 and the second magnet 116 cooperate to fix the pull rod 114 at one end of the connecting pipe 113.

[0032] The above disclosed is only a preferred embodiment of the utility model, of course, cannot be limited by this to limit the utility model right range, the person skilled in the art can understand that all or part of the processes of the above-mentioned embodiment are implemented, and the equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1.A hand-pull handle for small general gasoline generator, comprising a mounting shell and a connecting block, the connecting block is arranged in the interior of the mounting shell, characterized in that, it further comprises a rotating assembly; the rotating assembly comprises a roller, a fixed rod, a driving rope, a flexible fixing component and an auxiliary component, the roller is arranged in the interior of the mounting shell, the fixed rod is fixedly connected with the mounting shell and located in the center of the mounting shell, the driving rope is arranged in the interior of the mounting shell, the flexible fixing component is arranged in the interior of the mounting shell, and the auxiliary component is arranged in the interior of the mounting shell. 2.The hand-pull handle for small general gasoline generator according to claim 1, characterized in that, the flexible fixing component comprises a limiting plate, an extension tube and an extension rod, the limiting plate is fixedly connected with the mounting shell and located on the inner side of the mounting shell, the extension tube is detachably connected with the limiting plate and located below the limiting plate, the extension rod is slidingly connected with the extension tube and located in the interior of the extension tube, and the end of the extension rod away from the extension tube is rotatably connected with the roller. 3.The hand-pull handle for small general gasoline generator according to claim 2, characterized in that, the flexible fixing component further comprises a reset block and a spring, the reset block is fixedly connected with the extension rod and wrapped around the extension rod, the spring is detachably connected with the limiting plate and wrapped around the extension tube, and the end of the spring away from the limiting plate is detachably connected with the reset block. 4.The hand-pull handle for small general gasoline generator according to claim 1, characterized in that, the auxiliary component comprises a torsion spring, a rotating block and an operating unit, the torsion spring is detachably connected with the fixed rod and wrapped around the fixed rod, the rotating block is rotatably connected with the mounting shell and located in the interior of the mounting shell, the torsion spring is detachably connected with the inner side of the rotating block, and the operating unit is arranged on the outer side of the mounting shell. 5.The hand-pull handle for small general gasoline generator according to claim 4, characterized in that, the operating unit comprises a connecting tube, a pull rod, a first magnet and a second magnet, the connecting tube is fixedly connected with the mounting shell and located on the outer side of the mounting shell, the driving rope is located in the interior of the connecting tube, the pull rod is detachably connected with one end of the driving rope and located at the end of the connecting tube away from the mounting shell, the first magnet is detachably connected with the connecting tube and located at the end of the connecting tube close to the pull rod, the second magnet is detachably connected with the pull rod and located at the end of the pull rod close to the connecting tube, and the first magnet and the second magnet attract each other.