Winder structure for small household appliances

Abstract

The utility model relates to the technical field of power supply winding, in particular to a winder structure for small household appliances, which comprises a fixed support, a power connection component, a winding roll and a coil spring element, the fixed support is provided with a rotating shaft, the winding roll is rotatably arranged on the rotating shaft, one side of the fixed support is provided with a coil spring mounting groove, and the coil spring mounting groove is provided with a coil spring. The coil spring element is arranged on the coil spring installation groove and connected with the winding roll so as to be used for providing reset torsion when the winding roll rotates. The power connection assembly comprises a plurality of power connection rings and a plurality of power connection elastic pieces, a plurality of annular grooves are formed in the winding roll, and the annular grooves are sequentially formed from inside to outside; a plurality of fixing grooves are formed in one side of the fixing support, the power connection elastic pieces are arranged on the fixing grooves, and one ends of the power connection elastic pieces extend to the annular grooves to abut against the power connection rings. According to the utility model, through collaborative design of all parts, a reliable, convenient and durable power transmission and winding solution is provided for the garment steamer.

Description

TECHNICAL FIELD

[0001] The utility model relates to power winding technology field especially relates to a kind of winding line structure for small household appliance. BACKGROUND

[0002] Household small household appliances include garment steamer etc., and the winding line of garment steamer is a device or design mechanism for storing power cord from the functional point of view. The main purpose is to solve the problem of storing power cord after use, to avoid power cord scattered randomly, so as to keep the use environment neat and orderly, and also to facilitate users to find and expand power cord quickly and conveniently next time. From the structural form, the winding device commonly used is built-in winding device, which is usually installed inside the body of garment steamer, and the automatic storage and release of power cord are realized by mechanical transmission or spring winding principle. The existing garment steamer winding power connection structure is relatively complex and has poor stability, so new improvement is needed for the existing winding power connection structure. SUMMARY

[0003] To solve the above problems, the utility model provides a reliable, convenient and durable power transmission and winding solution for small household appliances by the cooperative design of various components.

[0004] The utility model adopts the technical scheme of a kind of winding line structure for small household appliance, including fixed support, power connection component, winding disc and volute spring element, the fixed support is provided with rotating shaft, the winding disc is rotationally arranged on rotating shaft, one side of the fixed support is provided with volute spring installation slot, the volute spring element is arranged on volute spring installation slot and is connected with winding disc, to provide reset torsion when winding disc rotates;The power connection component includes a plurality of power connection rings and a plurality of power connection springs, a plurality of annular grooves are provided on the winding disc, and a plurality of annular grooves are sequentially arranged from inside to outside;One side of the fixed support is provided with a plurality of fixed grooves, the power connection spring is arranged on the fixed groove, and one end extends to annular groove to abut power connection ring.

[0005] Further improvement of the above scheme is that a plurality of connecting columns are provided on the outer side of the fixed support, and the connecting columns are used for fixedly installing the fixed support;The fixed support is provided with a connecting protective cover, one side of the winding disc is provided with a volute spring connecting ring, and one end of the volute spring connecting ring extends to the connecting protective cover.

[0006] Further improvement of the above scheme is that the volute spring connecting ring is provided with a volute spring connecting part, and one end of the volute spring element is connected with the volute spring connecting part.

[0007] Further improvement of the above scheme is that the coil spring mounting groove is provided with a coil spring clamping shaft, the coil spring clamping shaft is provided with a fixed pressure plate, the coil spring element is arranged on the coil spring clamping shaft, and the fixed pressure plate is arranged on the coil spring clamping shaft to fix the coil spring element.

[0008] Further improvement of the above scheme is that the coil wire disc is provided with a coil wire groove, the coil wire groove is provided with a coil wire clamping groove, one end of the connecting wire is fixed in the coil wire clamping groove, the connecting wire is used for connecting the power connection ring, and the coil wire groove is used for winding the connecting wire.

[0009] Further improvement of the above scheme is that the coil wire disc comprises an upper disc body and a lower disc body, and the upper disc body and the lower disc body are buckled with each other to form the coil wire groove.

[0010] Further improvement of the above scheme is that the power connection ring extends towards the coil wire groove and is provided with a power connection pin, and the power connection pin is used for electrically connecting with the connecting wire.

[0011] Further improvement of the above scheme is that the fixed support is provided with a limiting installation groove on one side of the coil wire disc, and the limiting assembly comprises a limiting elastic sheet, a limiting rotating shaft and a limiting movable block, the limiting elastic sheet is arranged on the limiting installation groove, limiting elastic sheets are arranged on both sides of the limiting movable block, the limiting movable block is rotationally arranged on the limiting rotating shaft, the limiting movable block is provided with a movable positioning strip, the coil wire disc is provided with a limiting step, and the limiting step is used for cooperating with the limiting movable block to limit the coil wire disc.

[0012] Further improvement of the above scheme is that the power connection elastic sheet comprises a abutting portion, an obliquely extending portion, a fixed portion and a power connection portion arranged in sequence, the fixed portion is arranged on the fixed groove, the obliquely extending portion extends towards the power connection ring, the abutting portion is used for abutting against the power connection ring, and the power connection portion extends towards the outside of the fixed support.

[0013] Further improvement of the above scheme is that the fixed portion is provided with a positioning clamping groove and a fixed pressing table, the fixed groove is provided with a positioning buckle and a pressing block, the pressing block is used for cooperating with the fixed pressing table, and the positioning clamping groove is used for cooperating with the positioning buckle.

[0014] The utility model has the advantages of:

[0015] Compared with the existing winding power connection structure, the spring element is arranged on the spring mounting groove and connected with the winding reel, when the user stretches the power cord, the winding reel rotates on the rotating shaft, and the spring element deforms to store energy; and after the power cord is loosened, the spring element releases the stored energy, providing a reset torque for the winding reel, so that the power cord is automatically rolled back to the initial state. This automatic winding function greatly facilitates the user to use small household appliances, avoids the messy and tangled problem caused by the random scattering of the power cord, and effectively improves the convenience of product use and the regularity of storage. The power connection assembly is matched with the plurality of power connection rings and the plurality of power connection springs, which ensures stable and reliable power transmission. The power connection ring is arranged in the annular groove of the winding reel, and the power connection spring is arranged on the fixed groove of the fixed support and extends to the annular groove to abut the power connection ring. No matter how the winding reel rotates, the power connection spring always maintains good contact with the power connection ring, ensuring that the power can be continuously and stably transmitted from the fixed support to the winding reel, thereby providing stable power supply for the small household appliance, avoiding the abnormal working problem of the small household appliance caused by unstable power transmission during winding. The plurality of annular grooves are arranged from inside to outside, which not only optimizes the space utilization, but also makes the structure of the power connection assembly more compact and reasonable, further improves the stability and reliability of the whole winding power connection mechanism, and ensures the efficient and stable operation of the small household appliance. The spring element is installed on the spring mounting groove, which can maintain good elasticity and torque output during long-term and frequent winding and resetting, reduce the risk of damage caused by excessive stretching or fatigue, and prolong the service life of the winding mechanism. The utility model provides a reliable, convenient and durable power transmission and winding solution for small household appliances through the cooperative design of various components. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the small household appliance winding device structure of the utility model;

[0017] Figure 2 It is Figure 1 It is an explosion schematic view of the small household appliance winding device structure;

[0018] Figure 3 It is Figure 1 It is an explosion schematic view of the small household appliance winding device structure from another angle;

[0019] Figure 4 It is Figure 1 It is a structure schematic view of the power connection assembly of the small household appliance winding device structure.

[0020] Explanation of reference signs: fixed support 1, coil spring mounting groove 11, coil spring clamp shaft 111, fixed pressure plate 112, fixed groove 12, positioning buckle 121, pressing block 122, connecting column 13, connecting protective cover 14, limiting mounting groove 15, power connection assembly 2, power connection ring 21, power connection pin 211, power connection spring 22, abutting portion 221, obliquely extending portion 222, fixed portion 223, positioning clamping groove 2231, fixed pressing table 2232, power connection portion 224, coil winding disc 3, annular groove 31, coil spring connecting ring 32, coil spring connecting portion 321, coil winding groove 33, coil winding clamping groove 34, connecting wire 35, upper disc body 36, lower disc body 37, limiting step 38, coil spring element 4, limiting assembly 5, limiting spring 51, limiting rotating shaft 52, limiting movable block 53, movable positioning strip 531. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0024] As Figures 1-4As shown, in an embodiment of the utility model, relate to a kind of small household appliances with winding wire device structure, including fixed support 1, electricity connection component 2, winding reel 3 and volute spring element 4, the fixed support 1 is provided with rotating shaft, the winding reel 3 rotation is arranged on rotating shaft, one side of the fixed support 1 is provided with volute spring installation groove 11, the volute spring element 4 is arranged on volute spring installation groove 11, and is connected with winding reel 3, to provide reset torsion when winding reel 3 rotates;The electricity connection component 2 includes multiple electricity connection rings 21 and multiple electricity connection spring sheets 22, multiple annular grooves 31 are provided on the winding reel 3, and multiple annular grooves 31 are sequentially arranged from inside to outside;One side of the fixed support 1 is provided with multiple fixed grooves 12, the electricity connection spring sheet 22 is arranged on fixed groove 12, and one end extends to annular groove 31 to abut against electricity connection ring 21.In this embodiment, volute spring element 4 is arranged on volute spring installation groove 11 and is connected with winding reel 3, when user stretches power cord, winding reel 3 rotates on rotating shaft, and volute spring element 4 deforms and stores energy;And after loosening power cord, volute spring element 4 releases the energy stored, provides reset torsion for winding reel 3, so that power cord is automatically rolled back to initial state.This automatic winding function greatly facilitates user to use small household appliances, avoids the problem of messy and entanglement caused by random scattering of power cord, effectively improves the convenience of product use and the regularity of storage.Electricity connection component 2 is matched by multiple electricity connection rings 21 and multiple electricity connection spring sheets 22, to ensure stable and reliable power transmission.Electricity connection ring 21 is arranged in annular groove 31 of winding reel 3, one end of electricity connection spring sheet 22 is arranged on fixed groove 12 of fixed support 1 and extends to annular groove 31 to abut against electricity connection ring 21, no matter how winding reel 3 rotates, electricity connection spring sheet 22 always keeps good contact with electricity connection ring 21, to ensure that power can be continuously and stably transmitted from fixed support 1 to winding reel 3, to provide stable power supply for small household appliances, to avoid the problem of abnormal operation of small household appliances caused by unstable power transmission in winding process.Multiple annular grooves 31 are sequentially arranged from inside to outside, this layout not only optimizes space utilization, but also makes the structure of electricity connection component 2 more compact and reasonable, further improves the stability and reliability of the whole winding electricity connection mechanism, to ensure the efficient and stable operation of small household appliances.Volute spring element 4 is installed on volute spring installation groove 11, in the process of long time and frequent winding and resetting, can maintain good elasticity and torsion output, reduce the risk of damage due to excessive stretching or fatigue, prolong the service life of winding mechanism.In this embodiment, through the collaborative design of various components, reliable, convenient and durable power transmission and winding solution for small household appliances are provided.

[0025] The outer side of the fixing support 1 is provided with a plurality of connecting columns 13 for fixedly mounting the fixing support 1; the fixing support 1 is provided with a connecting protective cover 14, one side of the winding reel 3 is provided with a winding spring connecting ring 32, one end of the winding spring connecting ring 32 extends to the connecting protective cover 14. Specifically, the winding spring connecting ring 32 is provided with a winding spring connecting portion 321, one end of the winding spring element 4 is connected with the winding spring connecting portion 321. In the embodiment, the plurality of connecting columns 13 provided on the outer side of the fixing support 1 can provide a stable mounting basis for the fixing support 1, ensure its reliable fixation on the small household appliance body, effectively avoid loosening of the fixing support 1 due to vibration or external force pulling in daily use, and further ensure the stability of the entire winding power connection mechanism. The connecting protective cover 14 is provided, which can prevent the winding spring connecting ring 32 and the related connecting structure from being exposed to the outside, avoid being eroded by dust, water vapor and the like, and prolong the service life; on the other hand, it can play a protective role to prevent the user from being accidentally touched and injured. The design of the winding spring connecting ring 32 and the winding spring connecting portion 321 thereof enables the winding spring element 4 to be stably connected, and in the winding process, the winding spring element 4 can smoothly play the elastic role to realize the automatic take-up and pay-off function of the winding reel 3.

[0026] The winding spring mounting groove 11 is provided with a winding spring clamping shaft 111, the winding spring clamping shaft 111 is provided with a fixed pressing disc 112, the winding spring element 4 is arranged on the winding spring clamping shaft 111, and the fixed pressing disc 112 is arranged on the winding spring clamping shaft 111 to fix the winding spring element 4. In the embodiment, the winding spring clamping shaft 111 provides a stable mounting basis for the winding spring element 4, ensures that the winding spring does not shake or shift at will during the working process, and ensures that the winding spring can accurately play its elastic energy storage and release function. The fixed pressing disc 112 further enhances the stability of the winding spring element 4. The winding spring is firmly fixed on the winding spring clamping shaft 111, which avoids loosening of the winding spring in the process of frequent stretching and contraction, and effectively prolongs the service life of the winding spring.

[0027] The winding reel 3 is provided with a winding groove 33, and the winding groove 33 is provided with a winding clamping groove 34 for fixing one end of a connecting wire 35, and the connecting wire 35 is used for connecting the power connection ring 21, and the winding groove 33 is used for winding the connecting wire 35. Specifically, the winding reel 3 includes an upper disc body 36 and a lower disc body 37, and the upper disc body 36 and the lower disc body 37 are buckled with each other to form the winding groove 33. In the embodiment, the winding clamping groove 34 can accurately and firmly fix one end of the connecting wire 35, which ensures the stability of the connection between the connecting wire 35 and the power connection ring 21, effectively avoids the problems of poor contact, power failure and the like caused by loose connecting wire 35 during use, and greatly improves the reliability of the electrical connection of the small household appliance. The winding groove 33 provides an orderly winding space for the connecting wire 35, so that the connecting wire 35 can be neatly stored therein when not in use, avoiding the disorder caused by random winding of the connecting wire 35, and facilitating the use and storage of the small household appliance by the user. The structure design of the upper disc body 36 and the lower disc body 37 buckled with each other to form the winding groove 33 not only enhances the overall stability and sealing performance of the winding groove 33, but also protects the connecting wire 35 to a certain extent, prevents it from being physically damaged by the outside world, and prolongs the service life of the connecting wire 35.

[0028] The power connection ring 21 extends towards the winding groove 33 and has a power connection pin 211 for conductive connection with the connecting wire 35. In the embodiment, the power connection pin 211 is accurately connected with the connecting wire 35, which can effectively reduce the contact resistance, ensure stable current transmission, reduce the safety hazards such as heating and sparking caused by poor contact, and greatly improve the stability and reliability of the electrical system of the small household appliance. The arrangement of the power connection pin 211 optimizes the spatial layout of the winding power connection mechanism. The extension towards the winding groove 33 makes the entire power connection structure compact and reasonable, avoids excessive line crossing and winding, facilitates the winding process, and also helps to improve the overall compactness and aesthetics of the small household appliance.

[0029] The fixing support 1 is provided with a limiting installation slot 15 on one side facing the winding reel 3, and the limiting assembly 5 comprises a limiting elastic sheet 51, a limiting rotating shaft 52 and a limiting movable block 53. The limiting elastic sheet 51 is arranged on the limiting installation slot 15, and the limiting elastic sheet 51 is arranged on both sides of the limiting movable block 53. The limiting movable block 53 is rotationally arranged on the limiting rotating shaft 52, and the limiting movable block 53 is provided with a movable positioning strip 531. The winding reel 3 is provided with a limiting step 38, which is used to cooperate with the limiting movable block 53 to limit the winding reel 3. In the embodiment, the limiting elastic sheet 51 is installed on the limiting installation slot 15, which provides basic elastic support for the entire limiting structure and can buffer the impact on the limiting movable block 53 to a certain extent, thereby ensuring the stability of the limiting. The limiting movable block 53 is rotationally arranged on the limiting rotating shaft 52 and can be flexibly rotated. The movable positioning strip 531 arranged thereon can be finely adjusted according to actual needs. The limiting step 38 on the winding reel 3 cooperates with the limiting movable block 53 to achieve precise limiting. When the winding reel 3 is in a storage or unfolded state, the limiting movable block 53 tightly cooperates with the limiting step 38 to prevent the winding reel 3 from excessively rotating or shifting, thereby ensuring the smoothness and orderliness of the winding process.

[0030] The power connection elastic sheet 22 comprises an abutting portion 221, an obliquely extending portion 222, a fixing portion 223 and a power connection portion 224 arranged in sequence. The fixing portion 223 is arranged on the fixing slot 12, the obliquely extending portion 222 extends towards the power connection ring 21, the abutting portion 221 is used to abut against the power connection ring 21, and the power connection portion 224 extends towards the outside of the fixing support 1. Specifically, the fixing portion 223 is provided with a positioning clamping groove 2231 and a fixing pressing table 2232, the fixing slot 12 is provided with a positioning clamping buckle 121 and a pressing block 122, the pressing block 122 is used to cooperate with the fixing pressing table 2232, and the positioning clamping groove 2231 is used to cooperate with the positioning clamping buckle 121. In the embodiment, the abutting portion 221 precisely abuts against the power connection ring 21, which can ensure the stability and reliability of the electrical connection, effectively reduce the problems of power failure and sparking caused by poor contact, and ensure the smoothness of power transmission during the operation of the small household appliance. The obliquely extending portion 222 extends towards the power connection ring 21, which optimizes the power connection path, realizes efficient electrical connection in a limited space, and improves the power connection efficiency. The fixing portion 223 is stably arranged on the fixing slot 12 through cooperation of the positioning clamping groove 2231 and the positioning clamping buckle 121 and cooperation of the fixing pressing table 2232 and the pressing block 122. Not only the firmness of the installation of the power connection elastic sheet 22 is ensured, so that it will not be loose and shifted during the frequent winding and unwinding of the small household appliance, but also the stable power connection state can be maintained in a long-term use and vibration environment. The power connection portion 224 extends towards the outside of the fixing support 1, which is convenient for connection with other circuit assemblies.

[0031] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A cord winder structure for a small household appliance, characterized by: The utility model provides a fixed support, electricity connection component, reel and spring element, the fixed support is provided with the pivot, the reel is rotationally arranged on the pivot, one side of the fixed support is provided with the spring mounting groove, the spring element is arranged on the spring mounting groove and is connected with the reel to provide reset torsion when the reel rotates, the electricity connection component includes a plurality of electricity connection rings and a plurality of electricity connection springs, a plurality of annular grooves are arranged on the reel, and the plurality of annular grooves are sequentially arranged from inside to outside, one side of the fixed support is provided with a plurality of fixed grooves, the electricity connection spring is arranged on the fixed groove and one end extends to the annular groove to abut against the electricity connection ring.

2. The cord winder structure for a small household appliance according to claim 1, characterized in that: The outer side of the fixed support is provided with a plurality of connecting columns for fixedly installing the fixed support, and the fixed support is provided with a connecting protective cover, one side of the reel is provided with a spring connecting ring, and one end of the spring connecting ring extends to the connecting protective cover.

3. The cord winder structure for a small household appliance according to claim 2, characterized in that: The spring connecting ring is provided with a spring connecting part, and one end of the spring element is connected with the spring connecting part.

4. The cord winder structure for a small household appliance according to claim 1, characterized in that: The spring mounting groove is provided with a spring clamping shaft, the spring clamping shaft is provided with a fixed pressing disc, the spring element is arranged on the spring clamping shaft, and the fixed pressing disc is arranged on the spring clamping shaft to fix the spring element.

5. The cord winder structure for a small household appliance according to claim 1, characterized by: The reel is provided with a winding groove, the winding groove is provided with a winding clamping groove, one end of the connecting wire is fixed in the winding clamping groove, the connecting wire is used for connecting the electricity connection ring, and the winding groove is used for winding the connecting wire.

6. The cord winder structure for a small household appliance according to claim 5, characterized in that: The reel includes an upper disc body and a lower disc body, and the upper disc body and the lower disc body are mutually buckled to form the winding groove.

7. The cord winder structure for a small household appliance according to claim 1, characterized by: The electricity connection ring extends towards the winding groove and is provided with an electricity connection pin, and the electricity connection pin is used for electrically connecting with the connecting wire.

8. The cord winder structure for a small household appliance according to claim 1, characterized by: The utility model also includes a limiting assembly, one side of the fixed support towards the reel is provided with a limiting mounting groove, the limiting assembly includes a limiting spring, a limiting pivot and a limiting movable block, the limiting spring is arranged on the limiting mounting groove, limiting springs are arranged on both sides of the limiting movable block, the limiting movable block is rotationally arranged on the limiting pivot, the limiting movable block is provided with a movable positioning strip, the reel is provided with a limiting step, and the limiting step is used for cooperating with the limiting movable block to limit the reel.

9. The cord winder structure for a small household appliance according to claim 1, characterized by: The electricity connection spring includes a abutting portion, an obliquely extending portion, a fixed portion and an electricity connection portion which are sequentially arranged, the fixed portion is arranged on the fixed groove, the obliquely extending portion extends towards the electricity connection ring, the abutting portion is used for abutting against the electricity connection ring, and the electricity connection portion extends towards the outside of the fixed support.

10. The cord winder structure for a small household appliance according to claim 9, characterized in that: The fixed portion is provided with a positioning clamping groove and a fixed pressing table, the fixed groove is provided with a positioning buckle and a pressing block, the pressing block is used for cooperating with the fixed pressing table, and the positioning clamping groove is used for cooperating with the positioning buckle.

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