Cup cover with electric stirring function
By using a cylindrical battery and motor separation structure in the cup lid, combined with a flow channel and a cooling fan wheel, the problem of large heat impact between the motor and battery is solved, achieving better heat dissipation and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
In existing cup lids, the heat from the cylindrical battery and the motor significantly affects each other, resulting in a large thermal impact and impacting the performance.
A cup lid with electric stirring function was designed. It adopts a cylindrical battery and motor separation structure, and a heat dissipation channel is formed through the flow channel. The heat dissipation fan wheel drives the gas flow to dissipate heat, reduce the heat impact and improve the heat dissipation efficiency.
It effectively reduces the thermal impact between the motor and battery, improves heat dissipation, ensures the normal operation of the motor and battery, and enhances the user experience.
Smart Images

Figure CN224070127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lids, and in particular to a cup lid with an electric stirring function. Background Technology
[0002] Chinese utility model patent CN212037051U discloses a cup lid and a cup with a stirring function, comprising an upper and lower lid shell that fit together tightly. A stirring shaft is disposed through the lower lid shell, and a drive assembly for driving the stirring shaft to rotate is disposed within a sealed space formed by the lower and upper lid shells. A water outlet is provided on the lower lid shell, and a water outlet pipe with a shape matching and directly opposite the water outlet is disposed through the upper lid shell. The drive assembly includes a drive motor; the drive assembly also includes a control circuit board for controlling the drive motor, a switch button, and a battery for powering the drive motor.
[0003] In the actual product, the battery is a cylindrical battery, which is horizontally positioned. The control circuit board and water outlet pipe are located on opposite sides of the width of the cylindrical battery, while the motor is located below it. However, during actual use and stirring, both the cylindrical battery and the motor are heat-generating components, and they generate a significant amount of heat, resulting in considerable thermal interference between them. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution to address the aforementioned problems.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cup lid with an electric stirring function, comprising a shell, the shell having a joint portion for engaging with an external container or a matching container, and a closing portion for closing the opening of the external container or the opening of the matching container, and an installation space provided inside the shell.
[0006] An agitator motor assembly is installed in the installation space. The agitator motor assembly has a rotating agitator shaft that extends through the cover. An agitator head is connected to one end of the rotating agitator shaft that extends through the cover.
[0007] The installation space contains a battery pack, which powers electrical components including the mixing motor assembly.
[0008] There is a first gap between the battery of the storage battery assembly and the motor of the stirring motor assembly;
[0009] The housing has a flow channel that passes through the first gap, and the outer side of the housing has an air inlet and an air outlet that communicate with the flow channel.
[0010] As a further embodiment of this utility model: a channel isolation component is provided inside the housing, which isolates the installation space inside the housing and forms a structure that separates the flow channel from the installation space;
[0011] The flow channel is formed in the channel isolation component. One end of the channel isolation component is connected to the air inlet, and the other end of the channel isolation component is connected to the air outlet.
[0012] As a further embodiment of this utility model: the battery includes a cylindrical battery;
[0013] The flow channel is set inside the casing along the length of the cylindrical battery, and the air inlet and air outlet are connected to the two ends of the flow channel, respectively.
[0014] As a further embodiment of this utility model: the length direction of the cylindrical battery is the same as the width direction of the casing.
[0015] As a further embodiment of this utility model: the axial direction of the motor is the same as the height direction of the housing, the motor is located below the cylindrical battery, and the first gap is located at the top of the motor.
[0016] As a further embodiment of this utility model: the stirring motor assembly also has a rotating heat dissipation shaft, one end of which is inserted into the flow channel, and a heat dissipation fan wheel is connected to the other end of the rotating heat dissipation shaft that is inserted into the flow channel.
[0017] When the rotating heat dissipation shaft rotates, the heat dissipation fan wheel carries the gas in the flow channel from the air inlet to the air outlet.
[0018] As a further embodiment of this utility model: the motor is a dual-output-shaft motor;
[0019] One rotary output end of the dual-shaft motor is connected to the rotary stirring shaft for power connection or to the rotary stirring shaft, and the other rotary output end of the dual-shaft motor is connected to the rotary cooling shaft for power connection or to the rotary cooling shaft.
[0020] As a further embodiment of this utility model, a chip-blocking mesh corresponding to the air inlet and air outlet is provided on the outer side of the housing.
[0021] Compared with the existing technology, the beneficial effects of this technical solution are: on the one hand, the flow channel can separate the motor and the battery, reducing the mutual thermal influence between the motor and the battery; on the other hand, it can form a heat dissipation channel, allowing the battery and the motor to be cooled better.
[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a top view of the structure of this utility model;
[0026] Figure 3 yes Figure 2 A cross-sectional view of the structure along the AA direction.
[0027] The corresponding labels in the attached diagram are explained as follows:
[0028] Housing-1, Joint-2, Cover-3, Motor-4, Cylindrical Battery-5, Control Button-6, Flow Channel-7, Installation Space-8, Air Inlet-9, Air Outlet-10, Channel Isolator-11, Rotary Stirring Shaft-12, Stirring Head-13, Rotary Cooling Shaft-14, Cooling Fan Wheel-15, Chip Barrier-16, Pipe Cover-17, First Gap-18. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-3 A cup lid with an electric stirring function includes a housing 1, the housing 1 having a joint 2 for engaging with an external container or a matching container, and a lid 3 for closing the opening of the external container or the opening of the matching container.
[0031] Please refer to details. Figure 3 In some embodiments, the joint 2 can be joined to the corresponding container using a common screw-on joint method, such as screwing the cap onto the mouth of a cup or screwing the cap onto the mouth of a bottle.
[0032] For example, the joint has a joining skirt with internal threads for engaging with the external threads of a cup or bottle opening.
[0033] In other embodiments, the joint can also be joined to an external container or matching container in other ways, such as compression (similar to a stopper), snap fastener, etc., so that the cup lid can be closed on the opening of the corresponding container.
[0034] Correspondingly, when the cup lid is placed on the corresponding container, the lid part 3 completely or partially covers the opening of the container, making the opening of the container smaller or completely closed.
[0035] In this embodiment, an installation space 8 is provided inside the housing 1, and a stirring motor assembly is installed in the installation space 8. The stirring motor assembly has a rotating stirring shaft 12 that extends through the cover 3, and a stirring head 13 is connected to one end of the rotating stirring shaft 12 that extends through the cover 3.
[0036] When the cup lid is closed onto the corresponding container, the rotating stirring shaft 12, which protrudes from the lid part 3, enters the container and drives the stirring head 13 to rotate through the stirring motor assembly, thereby creating a stirring effect on the liquid in the container.
[0037] like Figure 3 As shown, in some embodiments, the cover portion 3 is provided with a shaft hole that mates with the rotating stirring shaft 12, so that the rotating stirring shaft 12 can pass through the cover portion 3.
[0038] In some embodiments, the stirring motor assembly includes a motor 4 and a motor bracket.
[0039] In this embodiment, a battery pack is installed in the installation space 8. The battery pack is used to supply power to electrical components, including the stirring motor assembly.
[0040] In some embodiments, the battery assembly includes a cylindrical battery 5 and a battery bracket.
[0041] In this embodiment, the cup lid has a height and a width, and the width of the cup lid is generally related to the opening width of the container. For example, when the container is an upright cup with the rim at the top and the rim having a horizontal width, the width of the cup lid is associated with the horizontal width, and correspondingly, the height of the cup lid is the vertical height.
[0042] Accordingly, it can be understood that the shell 1 constituting the main body of the cup lid has a corresponding height and width.
[0043] In some embodiments, the axial direction of the motor 4 is the same as the height direction of the housing 1, and the length direction of the cylindrical battery 5 is the same as the width direction of the housing 1.
[0044] like Figure 3 As shown, in some embodiments, the motor 4 is arranged vertically and the cylindrical battery 5 is arranged horizontally.
[0045] In some embodiments, two subspaces are formed on both sides of the width of the cylindrical battery within the installation space. One subspace can be used for mounting circuit boards and other electronic components, and the other subspace can be used for setting up the water inlet.
[0046] Other electronic components include, for example, a control chip, control button 6, and a charging interface. Correspondingly, the housing has openings that correspond to the control button 6 and the charging interface.
[0047] The drinking spout is provided, for example, by a connecting pipe in another subspace, the connecting pipe being on the cover 3 and on the outer side of the housing opposite to the cover (e.g. Figure 1 The top surface of the cup has a connecting opening, allowing water to be drunk and dispensed through the connecting tube when the lid is closed over the container.
[0048] In some embodiments, the cup lid is provided with a tube cap 17 that mates with the drinking spout, and the tube cap 17 can be opened and closed.
[0049] In some embodiments, the motor 4 is located below the cylindrical battery 5, and there is a first gap 18 between the top of the housing of the motor 4 and the cylindrical battery 5.
[0050] In some embodiments, the housing 1 has a flow channel 7 disposed along the length of the cylindrical battery 5, the flow channel 7 being configured to pass through the first gap 18, the flow channel 7 also being configured to communicate with the housing surface of the motor or the periphery of the motor, and to communicate with the surface of the cylindrical battery 5 or the periphery of the cylindrical battery 5.
[0051] An air inlet 9 and an air outlet 10, which are connected to the flow channel 7, are provided on the outer side of the housing 1.
[0052] In this embodiment, the flow channel 7 can separate the motor 4 from the cylindrical battery 5, reducing the mutual thermal influence between the motor 4 and the cylindrical battery 5. On the other hand, it can form a heat dissipation channel, so that the cylindrical battery 5 and the motor 4 can be better cooled.
[0053] In some embodiments, the air inlet 9 and the air outlet 10 are respectively connected to the two ends of the flow channel 7 provided along the length of the cylindrical battery, that is, the gas can enter the flow channel 7 from the air inlet 9, then flow along the length of the cylindrical battery, and finally flow out of the flow channel 7 from the air outlet 10.
[0054] In some embodiments, a channel isolation member 11 is provided inside the housing 1. The channel isolation member 11 isolates the installation space 8 inside the housing 1, so that the flow channel 7 is isolated and only communicates with the air inlet 9 and the air outlet 10.
[0055] This can be understood as the flow channel 7 being formed within the channel isolation member 11, with one end of the channel isolation member 11 connected to the air inlet 9 and the other end connected to the air outlet 10.
[0056] The channel isolation component 11 can form a flow channel 7 that penetrates the housing 1, and dissipate heat between the cylindrical battery 5 and the motor 4 through the flow channel 7. On the other hand, it can prevent external water from entering the installation position of the cylindrical battery, motor or circuit board through the flow channel 7, effectively ensuring circuit safety.
[0057] In some embodiments, the stirring motor assembly further includes a rotating heat dissipation shaft 14, one end of which is inserted into the flow channel 7. A heat dissipation fan wheel 15 is connected to the end of the rotating heat dissipation shaft 14 that is inserted into the flow channel 7. When the rotating heat dissipation shaft 14 rotates, the heat dissipation fan wheel 15 carries the gas in the flow channel 7 from the air inlet 9 to the air outlet 10.
[0058] In some embodiments, motor 4 is a dual-shaft motor. One rotary output end of the dual-shaft motor is poweredly connected to the rotary stirring shaft 12 or directly connected to the rotary stirring shaft, and the other rotary output end of the dual-shaft motor is poweredly connected to the rotary cooling shaft 14 or directly connected to the rotary cooling shaft.
[0059] In some embodiments, a chip deflector 16 corresponding to the air inlet and air outlet is provided on the outer side of the housing 1.
[0060] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cup cover with electric stirring function, comprising a shell, the shell having an engaging portion for engaging with an outer container or a matched container, and a covering portion for covering an opening of the outer container or the matched container, and a mounting space being arranged in the shell; a stirring motor assembly is mounted in the mounting space, the stirring motor assembly having a rotating stirring shaft penetrating from the covering portion, and a stirring head being connected to a penetrating end of the rotating stirring shaft; a battery assembly is mounted in the mounting space, the battery assembly being used for supplying power to electric components including the stirring motor assembly, characterized in that, a first gap is provided between a battery of the battery assembly and a motor of the stirring motor assembly; the shell has a flow channel, the flow channel being formed to pass through the first gap, and the shell has an air inlet and an air outlet which are communicated with the flow channel.
2. The cup lid of claim 1, wherein A channel partition is arranged in the shell, the channel partition being arranged to separate the mounting space in the shell, and the channel partition being arranged to separate the flow channel from the mounting space; the flow channel is arranged in the channel partition, one end of the channel partition being connected to the air inlet, and the other end of the channel partition being connected to the air outlet.
3. The cup lid of claim 1 or 2, wherein, The battery comprises a cylindrical battery; the flow channel is arranged along the length of the cylindrical battery in the shell, and the air inlet and the air outlet are respectively communicated with both ends of the flow channel.
4. The cup lid of claim 3, wherein, The length direction of the cylindrical battery is the same as the width direction of the shell.
5. The cup lid of claim 4, wherein, The axial direction of the motor is the same as the height direction of the shell, the motor is arranged below the cylindrical battery, and the first gap is arranged at the top of the motor.
6. The cup lid of claim 1 or 2 or 4 or 5, wherein, The stirring motor assembly further comprises a rotating heat dissipation shaft, one end of the rotating heat dissipation shaft penetrating into the flow channel, and a heat dissipation fan wheel being connected to the one end of the rotating heat dissipation shaft penetrating into the flow channel. When the rotating heat dissipation shaft rotates, the heat dissipation fan wheel drives the gas in the flow channel to flow from the air inlet to the air outlet.
7. The cup lid of claim 6, wherein The motor is a double-output shaft motor; one rotating output end of the double-output shaft motor is connected to the rotating stirring shaft, and the other rotating output end of the double-output shaft motor is connected to the rotating heat dissipation shaft.
8. The cup lid of claim 1 or 2 or 4 or 5 or 7, wherein, The shell has a debris screen corresponding to the air inlet and the air outlet.
Citation Information
Patent Citations
Cup lid with stirring function and water cup
CN212037051U