Electric appliance with power cord
Patent Information
- Application Number
- CN202521741174.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-14
AI Technical Summary
[0004]有鉴于此,本实用新型提供了一种具有电源线的电器,以解决相关技术中,电源线容易传递振动并产生噪音,并缩短电源线的使用寿命的问题
[0010]有益效果:通过如此设置,电机底盖不仅能够用于限位电机,还能够用于对电源线进行卡接限位,由此使得电机底盖的功能多样,能够减少电器内的零件数量,以使得电器的结构更加紧凑,有助于缩小电器的体积。
Smart Images

Figure CN224653298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to an appliance with a power cord. Background Technology
[0002] Appliances like blenders typically include a power cord, which is usually fixed to the main body of the appliance using screws or clips to ensure reliable connection between the power cord and the main body.
[0003] However, in related technologies, when electrical appliances vibrate during use, the power cord is prone to vibrating and generating noise, and may collide with the main body or external structure of the appliance, thus shortening the lifespan of the power cord. Utility Model Content
[0004] In view of this, the present invention provides an electrical appliance with a power cord to solve the problems in the related art where the power cord easily transmits vibration and generates noise, and shortens the service life of the power cord.
[0005] In a first aspect, this utility model provides an electrical appliance with a power cord, comprising: The housing has a cable outlet. The power cord is at least partially located inside the housing and can pass through the outlet. The cable clamping structure is connected to the housing, and the cable clamping structure has a cable clamping groove through which the power cable passes. The shock-absorbing layer is sandwiched between the power cord and the wall of the cable tray.
[0006] Beneficial effects: In the actual use scenario of the electrical appliance with power cord involved in the present utility model embodiment, when the appliance enters the running state, when the internal components such as the motor cause overall mechanical vibration due to high-speed operation, the shock-absorbing layer will become a key barrier to buffer the vibration by virtue of its own compression deformation physical properties. Through the elastic deformation process of the material itself, it actively absorbs and dissipates most of the mechanical energy generated by the vibration. This efficient vibration damping mechanism can reduce noise caused by friction and collision between components during operation, providing users with a quieter user experience.
[0007] On the other hand, for the power cord connected to the main body of the appliance, the presence of the shock-absorbing layer can effectively isolate the transmission of vibration and prevent the power cord from repeatedly colliding or rubbing against the appliance's casing and other structures in a vibrating environment. Therefore, the electrical appliance with a power cord implemented by this utility model can overcome the hidden dangers such as insulation wear and loosening of the connector caused by long-term collisions, and ensure that the power cord and the internal circuit board or core components of the appliance always maintain a stable electrical connection, which significantly improves the overall operational reliability of the appliance.
[0008] At the same time, it reduces the mechanical stress and physical damage to the power cord, providing a strong guarantee for extending its service life and reducing the maintenance cost and failure risk of electrical appliances.
[0009] In one optional embodiment, the wire clamping structure is a motor bottom cover, which is located inside the housing, and the wire clamping groove is located on one side wall of the motor bottom cover.
[0010] Beneficial effects: With this design, the motor bottom cover can not only be used to limit the motor, but also to clamp and limit the power cord. This makes the motor bottom cover multifunctional, reduces the number of parts inside the appliance, makes the appliance structure more compact, and helps to reduce the size of the appliance.
[0011] In one alternative embodiment, the cable slot is located on the side of the motor bottom cover facing the cable outlet.
[0012] Beneficial effects: With this configuration, the power cord can pass through the outlet and extend to the outside of the housing without having to go through other areas of the motor bottom cover or avoid internal components of the electrical appliances. This greatly shortens the routing distance of the power cord inside the housing, reduces problems such as tangling and squeezing that may occur due to complex paths, and also reduces the risk of signal interference caused by excessively long power cord paths. At the same time, it saves more space inside the housing, which helps to improve the compactness and stability of the overall structure.
[0013] In one optional embodiment, the side wall of the motor bottom cover is provided with limiting ribs, the limiting ribs are arranged in pairs, and the wire clamping groove is provided between the two pairs of limiting ribs.
[0014] Beneficial effects: The paired limiting ribs form a relatively stable constraint space. When the power cord is embedded in the cable slot, the limiting ribs on both sides can effectively clamp it from the side, preventing the components from shifting or falling off due to vibration and shaking during equipment operation, thus significantly improving the stability of power cord installation. Based on this, the paired limiting ribs provide clear guidance for the installation of the power cord.
[0015] During installation, operators can quickly locate the precise position of the wire slot based on the position of the limiting ribs, eliminating the need to repeatedly adjust the placement angle of the components. This simplifies the installation process, improves assembly efficiency, and reduces the potential for malfunctions caused by installation deviations.
[0016] In one alternative implementation, the shock-absorbing layer is a sponge sleeve fitted over the power cord; and / or, The thickness of the shock-absorbing layer is d, where 5mm ≤ d ≤ 10mm.
[0017] Beneficial effects: When the thickness of the shock-absorbing layer is within the above range, the shock-absorbing layer is embedded into the cable slot in an interference fit manner. The compression deformation characteristics of the sponge can be used to ensure that the shock-absorbing layer is tightly attached to the slot wall, without the need for auxiliary fasteners, and can achieve vibration buffering, thereby reducing noise.
[0018] According to measurements by vibration sensors and sound level meters, the sponge buffer system absorbs more than 90% of high-frequency vibration energy, ensuring a stable power cord connection and improving the overall product reliability.
[0019] Through the sponge buffering mechanism, the vibration transmission rate of the electrical appliance in this embodiment of the invention is reduced by 80%, and the measured noise level is reduced to 45-50 decibels, with a significant noise reduction effect.
[0020] In addition, the elastic protection of the sponge extends the life of the power cord by 30% and reduces the maintenance rate.
[0021] In one alternative implementation, the power cord includes: Power cord body; The first snap-fit part is connected to the power cord body, and the housing has a second snap-fit part, which can snap-fit with the second snap-fit part.
[0022] Beneficial effects: With this structural design, when assembling the power cord, the operator only needs to insert the power cord into the cable slot, allowing it to maintain a stable direction under the constraint of the cable slot. Then, the first and second locking parts are precisely aligned and locked together, which can easily achieve the fixed assembly of the power cord, greatly simplifying the entire process. Furthermore, since this application abandons the traditional installation mode that relies on fasteners such as screws, it not only eliminates the tedious steps of repeatedly tightening tools, making the assembly process more time-saving and labor-saving, but also fundamentally avoids the hidden danger of screws loosening or falling off due to vibration during long-term operation of the equipment, reducing the risk of failure caused by loose parts.
[0023] Meanwhile, this fastener-free snap-fit method allows the power cord to fit more tightly with the mounting structure, avoiding friction and collision noise caused by vibration between fasteners and components in traditional assembly. This effectively improves the quietness of equipment operation and further ensures the stability of the overall structure and the user experience. In one optional embodiment, the power cord further includes a tail clip assembly, which is disposed at one end of the power cord body. The first snap-fit portion is a snap-fit groove disposed on the tail clip assembly, and the second snap-fit portion includes snap ribs, which are arranged in pairs and respectively disposed on both sides of the tail clip assembly.
[0024] Beneficial effect: With this configuration, the power cord can be placed between the two retaining ribs when it is installed into the housing. At this time, the two retaining ribs can be inserted into the retaining slots from both sides of the power cord, thereby cooperating with the retaining slots to restrict the degree of freedom of the power cord in the horizontal direction.
[0025] In one optional embodiment, the tail clip assembly includes a first periphery and a second periphery surrounding the power cord body, which are arranged along the power cord. The first periphery and the second periphery are spaced apart along the extension direction of the power cord. A snap-fit groove is disposed between the first periphery and the second periphery, and the first periphery transitionally engages with the inner wall of the cable outlet.
[0026] Beneficial effects: With this structural design, the first and second perimeters cooperate to form a regular snap-fit groove, providing a precise interlocking space for the connection between the tail clip assembly and the second snap-fit part.
[0027] When the tail clip assembly is inserted into the slot, the inner sidewall of the surrounding edge can form a stable clamp, ensuring that the connection part fits tightly. It does not require additional fasteners for fixation and can withstand a certain amount of external impact, making the connection between the tail clip assembly and the second slot more reliable and providing a solid foundation for the assembly of the power cord. Based on this, the first edge and the cable outlet work together to form a smooth transition on the surface of the casing, visually eliminating the abruptness between the cable outlet and the surrounding structure, making the overall appearance of the appliance cleaner and more unified, and improving the aesthetics of the product.
[0028] More importantly, this enclosed structure effectively shields the gap between the outlet and the power cord, significantly reducing the gap space and preventing dust, lint, and other impurities from entering the housing through the gap. This avoids the risk of contamination or malfunction of core components such as the motor caused by the accumulation of impurities, providing additional protection for the long-term stable operation of electrical appliances.
[0029] In one alternative embodiment, the housing includes: The shell body has an opening at the bottom; The bottom cover is installed at the opening of the housing body, and the cable outlet is located between the housing body and the bottom cover.
[0030] Beneficial effects: With this setup, during the installation of the power cord, the power cord can be inserted into the housing body from top to bottom and snapped between the two retaining ribs. The two retaining ribs then limit the tail clip assembly in the horizontal direction. Next, the bottom cover is fastened onto the opening of the housing body, and the housing body and the bottom cover can form an outlet for the cable, thereby limiting the tail clip assembly in the vertical direction. The installation process is simple and convenient.
[0031] Tests have shown that the installation time of the electrical appliances in this application embodiment is reduced by more than 50% compared to similar products, requiring no screws or tools, and reducing production costs by approximately 20%. Attached Figure Description
[0032] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0033] Figure 1 This is a cross-sectional view of an electrical appliance with a power cord according to an embodiment of the present utility model; Figure 2 for Figure 1 A magnified view of part A in the diagram; Figure 3 This is a perspective view of an electrical appliance with a power cord according to an embodiment of the present utility model. The bottom cover is hidden to facilitate the display of the internal structure of the housing. Figure 4 for Figure 3 A magnified view of part B in the diagram; Figure 5 This is a perspective view of an electrical appliance with a power cord according to an embodiment of the present utility model. The bottom cover is hidden to facilitate the display of the internal structure of the housing. Figure 6 for Figure 5 A magnified view of part of C in the diagram.
[0034] Explanation of reference numerals in the attached figures: 1. Housing; 101. Cable outlet; 102. Housing body; 103. Bottom cover; 1031. Third perimeter; 104. Second snap-fit part; 2. Power cord; 201. Power cord body; 202. First snap-fit part; 203. Tail clip assembly; 2031. First rim; 2032. Second rim; 3. Wire clamping structure; 301. Wire clamping groove; 302. Limiting rib; 4. Shock-absorbing layer. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0036] To make the objectives, technical solutions, and beneficial effects of this application clearer, the following detailed description, in conjunction with the accompanying drawings and specific embodiments, further illustrates this application. It should be understood that the specific embodiments described in this specification are merely for explaining this application and are not intended to limit it.
[0037] In the description of this application, it should be understood that the terms "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0038] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0039] Taking a high-speed blender as an example, as a common household appliance, the power cord 2 of a high-speed blender is generally installed using screw fixing or clip structure to ensure the connection stability between the power cord 2 and the motor cover.
[0040] However, the screw installation process is cumbersome, requiring additional tools and manual operation, which increases production costs and time.
[0041] In addition, the motor of the blender runs at high speed when it is in operation, with the highest motor speed reaching 15,000 rpm. The high speed of the motor will generate vibration. If the internal parts of the machine are not properly fixed, the high-frequency vibration generated by the motor will be transmitted directly to the power cord 2 through the screw connection, which will produce a lot of noise. The measured noise level can reach 60-70 decibels, which will affect the user experience.
[0042] Meanwhile, the screws are prone to loosening or corrosion, which can lead to unreliable connection of power cord 2 and cause safety hazards.
[0043] The following is combined Figures 1 to 6 The following describes embodiments of the present invention.
[0044] According to an embodiment of the present invention, an electrical appliance with a power cord 2 is provided, comprising a housing 1, a power cord 2, a cord clamping structure 3, and a shock-absorbing layer 4.
[0045] The housing 1 has a cable outlet 101. The power cord 2 is at least partially located inside the housing 1 and can pass through the cable outlet 101. The cable clamping structure 3 is connected to the housing 1 and has a cable clamping groove 301 through which the power cord 2 passes. The shock-absorbing layer 4 is sandwiched between the power cord 2 and the groove wall of the cable clamping groove 301.
[0046] In the actual use scenario of the electrical appliance with power cord 2 involved in this utility model embodiment, when the electrical appliance enters the running state, when the internal components such as the motor cause overall mechanical vibration due to high-speed operation, the shock-absorbing layer 4 will become a key barrier to buffer the vibration by virtue of its own compression deformation physical properties. Through the elastic deformation process of the material itself, it actively absorbs and dissipates most of the mechanical energy generated by the vibration. This efficient vibration damping mechanism can reduce noise caused by friction and collision between components during operation, providing users with a quieter user experience.
[0047] On the other hand, for the power cord 2 connected to the main body of the appliance, the presence of the shock-absorbing layer 4 can effectively isolate vibration transmission and prevent the power cord 2 from repeatedly hard collisions or friction with the appliance casing and other structures in a vibrating environment. Therefore, the electrical appliance with a power cord implemented by this utility model can overcome the hidden dangers such as insulation wear and loosening of the power cord 2 caused by long-term collisions, and ensure that the power cord 2 and the internal circuit board or core components of the appliance always maintain a stable electrical connection, which significantly improves the overall operational reliability of the appliance.
[0048] At the same time, it reduces the mechanical stress and physical damage to the power cord 2, providing a strong guarantee for extending its service life and reducing the maintenance cost and failure risk of electrical appliances.
[0049] The power cord is used to stably and continuously transmit electrical energy from the external power grid to the various working parts inside the electrical equipment, providing the power basis for the operation of the electrical equipment.
[0050] In one embodiment, the wire-clamping structure 3 is a motor bottom cover 103. The motor bottom cover 103 is disposed inside the housing 1, and the wire-clamping groove 301 is disposed on one side wall of the motor bottom cover 103.
[0051] With this configuration, the motor bottom cover 103 can not only be used to limit the motor, but also to clamp and limit the power cord 2. This makes the motor bottom cover 103 multifunctional, reduces the number of parts inside the electrical appliance, makes the electrical appliance structure more compact, and helps to reduce the size of the electrical appliance.
[0052] As a possible implementation, in an embodiment not shown in the accompanying drawings, the wire slot 301 is provided on one side wall of the housing 1.
[0053] In one embodiment, the cable slot 301 is provided on the side of the motor bottom cover 103 facing the cable outlet 101.
[0054] With this configuration, the power cord 2 can pass through the outlet 101 and extend to the outside of the housing 1 without having to go through a long path. It does not need to go around other areas of the motor bottom cover 103 or avoid the internal components of the electrical appliances. This greatly shortens the routing distance of the power cord 2 inside the housing 1, reduces problems such as tangling and squeezing that may occur due to the complex path, and also reduces the risk of signal interference caused by the excessively long path of the power cord 2. At the same time, it saves more space inside the housing 1, which helps to improve the compactness and stability of the overall structure.
[0055] In one embodiment, such as Figure 5 and Figure 6 As shown, the side wall of the motor bottom cover 103 is provided with limiting ribs 302, the limiting ribs 302 are arranged in pairs, and the wire clamping groove 301 is arranged between the two pairs of limiting ribs 302.
[0056] The paired limiting ribs 302 form a relatively stable constraint space. When the power cord 2 is embedded in the cable slot 301, the limiting ribs 302 on both sides can effectively clamp it from the side, preventing the component from shifting or falling off due to vibration and shaking during equipment operation, and significantly improving the stability of the power cord 2 installation. Based on this, the paired limiting ribs 302 provide clear guidance for the installation of the power cord 2. During installation, the operator can quickly find the accurate position of the cable clamping groove 301 based on the position of the limiting ribs 302, without having to repeatedly adjust the placement angle of the components, simplifying the installation process, improving assembly efficiency, and also reducing the potential for failure due to installation deviations.
[0057] As an alternative implementation, in an embodiment not shown in the accompanying drawings, a limiting protrusion is provided on the side wall of the motor bottom cover 103, and a limiting groove is formed on the limiting protrusion.
[0058] In one embodiment, such as Figure 1 and Figure 2 As shown, the shock-absorbing layer 4 is a sponge sleeve fitted onto the power line 2.
[0059] The sponge sleeve can absorb the vibration generated by the high rotation of the motor through its own compression deformation characteristics.
[0060] In one embodiment, the sponge layer is made of an elastic polyurethane material.
[0061] Polyurethane foam has good elasticity and toughness, and can absorb vibration energy through its own deformation. Its density is adjustable, and it can be flexibly selected according to different vibration reduction needs.
[0062] Meanwhile, polyurethane foam has good oil resistance and aging resistance, making it suitable for vibration reduction of equipment in most normal temperature environments, and its cost is relatively moderate.
[0063] As an alternative implementation, the sponge layer can also be selected from nitrile rubber sponge, silicone sponge, EVA foam or polyvinyl chloride foam, etc.
[0064] The thickness of the shock-absorbing layer 4 is d, where 5mm ≤ d ≤ 10mm.
[0065] When the thickness of the shock-absorbing layer 4 is within the above range, the shock-absorbing layer 4 is embedded into the wire-locking groove 301 in an interference fit manner. The compression deformation characteristics of the sponge can be used to ensure that the shock-absorbing layer 4 is tightly attached to the groove wall of the wire-locking groove 301 without the need for auxiliary fasteners, and vibration buffering can be achieved, thereby reducing noise.
[0066] According to measurements by vibration sensors and sound level meters, the sponge buffer system absorbs more than 90% of high-frequency vibration energy, ensuring a stable connection of power cord 2 and improving the overall product reliability.
[0067] Through the sponge buffering mechanism, the vibration transmission rate of the electrical appliance in this embodiment of the invention is reduced by 80%, and the measured noise level is reduced to 45-50 decibels, with a significant noise reduction effect. In addition, the elastic protection of the sponge extends the life of the power cord by 30% and reduces the maintenance rate.
[0068] In one embodiment, the power cord 2 includes a power cord body 201 and a first snap-fit portion 202.
[0069] The first snap-fit part 202 is connected to the power cord body 201, and the housing 1 is provided with a second snap-fit part 104. The first snap-fit part 202 can snap-fit with the second snap-fit part 104.
[0070] With this structural design, when assembling the power cord 2, the operator only needs to insert the power cord 2 into the cable slot 301, so that it maintains a stable direction under the constraint of the cable slot 301. Then, the first snap-fit part 202 and the second snap-fit part 104 are precisely connected and snapped together, so that the power cord 2 can be easily fixed and assembled. The whole process is greatly simplified. Furthermore, since this application abandons the traditional installation mode that relies on fasteners such as screws, it not only eliminates the tedious steps of repeatedly tightening tools, making the assembly process more time-saving and labor-saving, but also fundamentally avoids the hidden danger of screws loosening or falling off due to vibration during long-term operation of the equipment, reducing the risk of failure caused by loose parts.
[0071] Meanwhile, this fastener-free snap-fit method allows the power cord 2 to fit more tightly with the mounting structure, avoiding friction and collision noise caused by vibration between fasteners and components in traditional assembly. This effectively improves the quietness of equipment operation and further ensures the stability of the overall structure and the user experience. As an alternative implementation, in an embodiment not shown in the accompanying drawings, the power cord 2 may also be fixed to the housing 1 by means of riveting, bonding or magnetic connection.
[0072] In one embodiment, the power cord 2 further includes a tail clip assembly 203, which is disposed at one end of the power cord body 201. The first snap-fit portion 202 is a snap-fit groove disposed on the tail clip assembly 203, and the second snap-fit portion 104 is a snap-fit rib disposed on the housing 1. The snap-fit ribs are arranged in pairs and are respectively disposed on both sides of the tail clip assembly 203.
[0073] With this configuration, the power cord 2 can be inserted between the two retaining ribs when installed into the housing 1. At this time, the two retaining ribs can be inserted into the retaining slots from both sides of the power cord 2, thereby cooperating with the retaining slots to restrict the degree of freedom of the power cord 2 in the horizontal direction.
[0074] In one embodiment, such as Figure 4 As shown, the cross-section of the retaining rib is L-shaped, and the L-shaped cross-section can provide bidirectional constraint to the retaining groove.
[0075] When the power cord 2 is inserted, one side of the L-shaped retaining rib can limit the movement of the power cord 2 along its axial direction, preventing it from sliding in the length direction; the other side can clamp the component from the radial direction of the power cord 2, preventing the component from coming out of the clamping position due to vibration or external impact. Compared with a single-direction retaining rib, this bidirectional fixing effect is more stable and can significantly improve the stability of the component after assembly.
[0076] Based on this, the inner side of the L-shaped clamp is relatively smooth, and when it comes into contact with the power cord 2, it can form a surface contact rather than a point contact. This can disperse the pressure on the surface of the power cord 2 when it is clamped, and avoid damage to the insulation layer or internal core of the power cord 2 due to excessive local force.
[0077] In addition, the L-shaped structure has high strength and is not easily deformed by frequent insertion and removal or vibration during long-term use. It can maintain stable constraint on the components and extend the service life of the components.
[0078] As an alternative implementation, in embodiments not shown in the accompanying drawings, the cross-section of the retaining rib may also be square, elliptical, or triangular.
[0079] In one embodiment, the tail clip assembly 203 includes a first periphery 2031 and a second periphery 2032 surrounding the power cord body 201. The first periphery 2031 and the second periphery 2032 are spaced apart along the extension direction of the power cord 2. A snap-fit groove is provided between the first periphery 2031 and the second periphery 2032. The first periphery 2031 transitionally engages with the inner wall of the cable outlet 101.
[0080] With such a structural setup, such as Figure 4 As shown, the first perimeter 2031 and the second perimeter 2032 cooperate to form a regular snap-fit groove, providing a precise engagement space for the connection between the tail clip assembly 203 and the second snap-fit part 104.
[0081] When the tail clip assembly 203 is inserted into the slot, the inner sidewall of the surrounding edge can form a stable clamping effect, ensuring that the connection part fits tightly. This eliminates the need for additional fasteners for fixation and can withstand a certain amount of external impact, making the connection between the tail clip assembly 203 and the second slot 104 more reliable and providing a solid foundation for the assembly of the power cord 2.
[0082] Based on this, the first perimeter 2031 cooperates with the outlet 101 to form a smooth transition on the surface of the housing 1, which visually eliminates the abruptness between the outlet 101 and the surrounding structure, making the overall appearance of the appliance cleaner and more unified, and improving the aesthetics of the product.
[0083] More importantly, this enclosed structure effectively blocks the gap between the outlet 101 and the power cord 2, significantly reducing the gap space and preventing dust, lint, and other impurities from entering the housing 1 through the gap. This avoids the risk of contamination or malfunction of core components such as the motor caused by the accumulation of impurities, and provides additional protection for the long-term stable operation of electrical appliances.
[0084] In the description of the embodiments of this application, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0085] In one embodiment, the first perimeter 2031 has zero fit with the inner wall of the outlet 101.
[0086] In one embodiment, the housing 1 includes a housing body 102 and a bottom cover 103.
[0087] The bottom of the housing body 102 is open. The bottom cover 103 is placed over the opening of the housing body 102, and the cable outlet 101 is located between the housing body 102 and the bottom cover 103.
[0088] With this configuration, during the installation of the power cord 2, the power cord 2 can be inserted into the housing body 102 from top to bottom and snapped between the two retaining ribs. The two retaining ribs then limit the tail clip assembly 203 in the horizontal direction. Next, the bottom shell is fastened onto the opening of the housing body 102. The housing body 102 and the bottom cover 103 can form the cable outlet 101, thereby limiting the tail clip assembly 203 in the vertical direction. The installation process is simple and convenient.
[0089] Tests have shown that the installation time of the electrical appliances in this application embodiment is reduced by more than 50% compared to similar products, requiring no screws or tools, and reducing production costs by approximately 20%.
[0090] In one embodiment, the bottom edge of the housing body 102 is provided with a notch, and the bottom cover 103 is provided with a third perimeter 1031. During the assembly process, the power cord 2 can be inserted into the notch first. After the bottom cover 103 is placed on the housing body 102, the edge of the bottom cover 103 and the notch form a wire outlet 101, and the third perimeter 1031 is provided in the snap-fit groove.
[0091] As an alternative implementation, in an embodiment not shown in the accompanying drawings, the housing body 102 and the bottom cover 103 are respectively provided with notches. When the bottom cover 103 is placed on the housing body 102, the notches are connected to form a cable outlet 101.
[0092] In one embodiment, the appliance is a high-speed blender.
[0093] However, the electrical appliance in this application embodiment is not limited to this. For example, the electrical appliance may also be a vacuum cleaner, a blender, or a water pump.
[0094] In summary, the electrical appliance with a power cord according to the present invention can overcome the hidden dangers of insulation wear and loosening of the connector caused by long-term collision of the power cord 2, and ensure that the power cord 2 and the internal circuit board or core components of the appliance always maintain a stable electrical connection, which significantly improves the overall operational reliability of the appliance.
[0095] At the same time, it reduces the mechanical stress and physical damage to the power cord, providing a strong guarantee for extending its service life and reducing the maintenance cost and failure risk of electrical appliances.
[0096] In this application, unless otherwise expressly specified and limited, the term "above" or "below" the second feature may include direct contact between the first and second features, or contact between the first and second features not in direct contact but through another feature between them.
[0097] Furthermore, the phrase "above," "on top of," and "above" of the first feature and the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature.
[0098] The first feature being "below," "under," or "below" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal height than the second feature.
[0099] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope of protection claimed by the present invention.
Claims
1. An electrical appliance with a power cord, characterized in that, include: Housing (1), the housing (1) is provided with a cable outlet (101); Power cord (2), which is at least partially disposed inside the housing (1) and can pass through the outlet (101). The wire-clamping structure (3) is connected to the housing (1), and the wire-clamping structure (3) is provided with a wire-clamping groove (301), through which the power cord (2) passes. The shock-absorbing layer (4) is sandwiched between the power cord (2) and the groove wall of the wire clamping groove (301).
2. The electrical appliance according to claim 1, characterized in that, The wire clamping structure (3) is a motor bottom cover (103), which is located inside the housing (1). The wire clamping groove (301) is located on one side wall of the motor bottom cover (103).
3. The electrical appliance according to claim 2, characterized in that, The cable slot (301) is located on the side of the motor bottom cover (103) facing the cable outlet (101).
4. The electrical appliance according to claim 2, characterized in that, The side wall of the motor bottom cover (103) is provided with limiting ribs (302), the limiting ribs (302) are arranged in pairs, and the wire clamping groove (301) is located between the two pairs of limiting ribs (302).
5. The electrical appliance according to any one of claims 1 to 4, characterized in that, The shock-absorbing layer (4) is a sponge sleeve fitted onto the power line (2); and / or, The thickness of the shock-absorbing layer (4) is d, 5mm≤d≤10mm.
6. The electrical appliance according to any one of claims 1 to 4, characterized in that, The power cord (2) includes: Power cord body (201); The first snap-fit part (202) is connected to the power cord body (201), and the housing (1) is provided with a second snap-fit part (104). The first snap-fit part (202) can snap-fit with the second snap-fit part (104).
7. The electrical appliance according to claim 6, characterized in that, The power cord (2) also includes a tail clip assembly (203), which is located at one end of the power cord body (201). The first snap-fit part (202) is a snap-fit groove on the tail clip assembly (203), and the second snap-fit part (104) includes snap ribs. The snap ribs are arranged in pairs and are respectively located on both sides of the tail clip assembly (203).
8. The electrical appliance according to claim 7, characterized in that, The tail clip assembly (203) includes a first periphery (2031) and a second periphery (2032) surrounding the outer periphery of the power cord body (201) along the power cord (2). The first periphery (2031) and the second periphery (2032) are spaced apart along the extension direction of the power cord (2). The snap-fit groove is located between the first periphery (2031) and the second periphery (2032). The first periphery (2031) transitions into the inner wall of the outlet (101).
9. The electrical appliance according to any one of claims 1 to 4, characterized in that, The housing (1) includes: The shell body (102) has an opening at the bottom; A bottom cover (103) is provided over the opening of the housing body (102), and the cable outlet (101) is located between the housing body (102) and the bottom cover (103).
10. The electrical appliance according to any one of claims 1 to 4, characterized in that, The appliance in question is a high-speed blender.