Feeding bottle shaking device with detachable protection structure
By designing a removable protective baffle and a rotating shaft structure with a built-in temperature measuring unit in the baby bottle shaker, the hygiene and appearance problems caused by the exposed rotating shaft are solved, achieving convenient cleaning and accurate temperature measurement, easy user maintenance, and aesthetic design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNBAI TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-26
AI Technical Summary
The rotating shaft of existing bottle shakers is exposed inside the bracket cavity, leading to hygiene hazards, structural wear and poor appearance, and inconvenient maintenance.
Design a baby bottle shaker with a detachable protective structure. A detachable protective baffle is installed at the bottom of the inner cavity of the bottle holder to cover the rotating shaft, and a temperature measuring unit is built into the rotating shaft. The detachable connection of the protective baffle and the dustproof seal are achieved by using elastic buckles and sealing rings.
It effectively prevents milk powder particles and milk from entering the rotating shaft connection area, reduces the risk of bacterial growth, improves the product's appearance and texture, and ensures the accuracy of feeding temperature through real-time temperature measurement.
Smart Images

Figure CN224269088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby shaker technology, specifically a baby bottle shaker with a detachable protective structure. Background Technology
[0002] Currently, most baby bottle shakers on the market use a drive motor to rotate or oscillate the bottle holder to achieve uniform dissolution of formula. In these devices, the rotating shaft at the bottom of the bottle holder needs to be connected to the drive motor to transmit power; however, the exposed rotating shaft inside the holder can easily lead to the following problems:
[0003] Hygiene risks: Milk powder particles and milk liquid can easily enter the connection between the rotating shaft and the bracket, creating a cleaning dead zone. Long-term use may breed bacteria and affect the baby's health.
[0004] Structural wear: Foreign objects entering the gap of the rotating shaft may accelerate component wear, causing abnormal noise or shaking during equipment operation and reducing service life.
[0005] Inconvenient maintenance: The rotating shaft protection structure of traditional milk shakers is mostly fixed, and users cannot directly disassemble, clean or repair the internal parts. Tools or professionals are required to operate them, which increases the cost of use.
[0006] Appearance defects: The exposed rotating shaft and connecting parts affect the cleanliness of the inner cavity of the bottle holder, resulting in an unattractive appearance of the device. This is especially true in transparent holder designs, where the exposed structure can easily appear cluttered and fail to meet consumers' demands for product aesthetics.
[0007] Therefore, how to provide a milk shaker structure that can effectively isolate the rotating shaft, facilitate disassembly and maintenance, and improve the product's appearance has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0008] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0009] A baby bottle shaker with a detachable protective structure includes a housing and a cradle assembly mounted on the housing;
[0010] The cradle assembly includes a drive motor and a bottle holder that is hygienically connected to the drive motor. The bottle holder has an inner cavity for placing a bottle and an opening for taking out and putting in the inner cavity. A rotating shaft that cooperates with the drive motor extends from the bottom center of the bottle holder along its rotation axis.
[0011] The bottom of the inner cavity of the bottle holder is detachably fitted with a protective baffle that covers the top of the rotating shaft.
[0012] As a further embodiment of this utility model: the bottom of the inner cavity of the bottle holder is provided with an installation groove for cooperating with the protective baffle, and the protective baffle can be detached and installed by cooperating with the installation groove.
[0013] As a further embodiment of this utility model: at least two elastic buckles are distributed circumferentially along the edge of the protective baffle, and the mounting groove of the bottle holder is provided with a corresponding slot that cooperates with the buckles. The buckles are elastically deformed to engage or disengage from the slots to achieve a detachable connection.
[0014] As a further embodiment of this utility model: the buckle includes an elastic arm connected to the edge of the protective baffle and a hook formed at the end of the elastic arm. The outer surface of the hook is provided with a guide slope, and the inner wall of the slot is provided with a limiting protrusion that cooperates with the hook.
[0015] As a further embodiment of this utility model: an annular sealing ring is embedded in the inner wall of the mounting groove. When the protective baffle is inserted into the mounting groove, the inner circumferential surface of the annular sealing ring is interference-fitted with the outer wall of the protective baffle to form a dustproof sealing structure.
[0016] As a further embodiment of this utility model: the rotating shaft is a hollow structure, and a temperature measuring unit is installed inside it. The temperature sensing end of the temperature measuring unit elastically passes through the protective baffle into the inner cavity of the bottle holder.
[0017] As a further embodiment of this utility model: the temperature measuring unit includes a housing that can slide along the axial direction, a temperature measuring probe is fixedly connected to the top of the housing, and a temperature measuring through hole adapted to the temperature measuring probe or the housing is provided on the protective baffle. The sensing end of the temperature measuring probe passes through the temperature measuring through hole and is exposed in the inner cavity of the bottle holder.
[0018] A compression spring is provided between the outer shell and the bottom of the rotating shaft or the bottom of the shell. The compression spring is used to drive the outer shell to elastically extend and retract the temperature probe along the axial direction of the rotating shaft, so that the sensing end of the temperature probe maintains elastic contact with the bottom of the baby bottle placed in the baby bottle holder.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1) The removable protective baffle at the bottom of the inner cavity of the bottle holder covers the top of the rotating shaft, effectively preventing foreign objects such as milk powder particles and milk from entering the connection between the rotating shaft and the bottle holder, eliminating cleaning dead corners, reducing the risk of bacterial growth, and protecting the health of infants;
[0021] 2) The protective baffle covers the exposed rotating shaft and corresponding connecting parts, improving the cleanliness of the inner cavity of the bottle holder. Especially in the transparent material holder design, it avoids the messy feeling caused by the exposed structure, enhances the product's appearance and texture, and meets consumers' aesthetic needs.
[0022] 3) The rotating shaft adopts a hollow structure and has a built-in temperature measuring unit. The temperature sensing end of the temperature measuring unit elastically passes through the protective baffle to the inner cavity of the bottle holder, which can measure the temperature of the milk in the bottle in real time. The compression spring drives the temperature measuring probe to elastically extend and retract, so that it maintains elastic contact with the bottom of the bottle, ensuring measurement accuracy and providing users with temperature reference, making it easy to control the feeding temperature.
[0023] 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
[0024] 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.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a structural schematic diagram of the cradle assembly from one perspective in this utility model;
[0027] Figure 3 This is a structural schematic diagram of the cradle assembly from another perspective in this utility model;
[0028] Figure 4 yes Figure 2 A schematic diagram of the exploded structure;
[0029] Figure 5 This is a schematic diagram of the structure of the protective baffle in this utility model;
[0030] Figure 6 This is a cross-sectional structural schematic diagram of this utility model from one perspective;
[0031] Figure 7 This is a cross-sectional structural schematic diagram from another perspective of this utility model.
[0032] The reference numerals and names in the figure are as follows:
[0033] 1. Housing; 2. Cradle assembly; 3. Drive motor; 4. Bottle holder; 5. Inner cavity; 6. Loading / unloading port; 7. Rotating shaft; 8. Protective baffle; 9. Mounting slot; 10. Buckle; 11. Slot; 12. Elastic arm; 13. Hook; 14. Limiting protrusion; 15. Outer shell; 16. Temperature probe; 17. Temperature sensing through hole; 18. Compression spring; 19. Fixing base. Detailed Implementation
[0034] 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.
[0035] Please see Figure 1-7 In this embodiment of the present invention, a baby bottle shaker with a detachable protective structure mainly includes a housing 1 and a cradle assembly 2 installed inside the housing 1. The housing 1 has a fixing seat 19 inside, which has an installation cavity for accommodating the cradle assembly 2. The shape and size of the installation cavity are adapted to the cradle assembly 2, providing stable support for the cradle assembly 2 and providing space for the installation and operation of various components.
[0036] The cradle assembly 2 consists of a drive motor 3 and a bottle holder 4, with the bottle holder 4 being connected to the drive motor 3 via a transmission connection. The bottle holder 4 has an internal cavity 5 for holding the bottle, with an upward-facing opening 6 connecting to the cavity 5. This design allows users to easily place the bottle into the cavity 5 from above and conveniently remove it after use. A rotation axis 7 extends from the bottom center of the bottle holder 4 along the rotation axis 7 line. This rotation axis 7 can cooperate with the drive motor 3 to transmit power in various ways. One type of connection is a keyed connection. A keyway is provided on the output shaft of the drive motor 3, and a key is provided at the corresponding position on the rotating shaft 7. The key and keyway work together to achieve circumferential fixation between the drive motor 3 and the rotating shaft 7, thereby transmitting torque and driving the bottle holder 4 to rotate. Another common type of connection is a shaft connection. Couplings are provided on the output shaft of the drive motor 3 and the rotating shaft 7 respectively. The couplings are rigidly connected to the two shafts by bolts, pins and other connecting parts to ensure stable power transmission. In addition, a transmission structure connection can also be used. For example, pulleys are installed on the output shaft of the drive motor 3 and the rotating shaft 7 respectively. The belt drives the transmission, and the elasticity of the belt can buffer the impact during the transmission process. At the same time, it achieves a non-rigid connection between the two shafts, reduces the installation accuracy requirements, and drives the bottle holder 4 to swing or rotate, so as to achieve uniform dissolution of milk powder.
[0037] To address the hygiene, structural, and aesthetic issues arising from the exposed rotating shaft 7 of traditional bottle shakers, this invention features a detachable protective baffle 8 at the bottom of the inner cavity 5 of the bottle holder 4, covering the top of the rotating shaft 7. Specifically, the bottom of the inner cavity 5 of the bottle holder 4 has an installation groove 9, and the protective baffle 8 is detachably installed by engaging with the installation groove 9. At least two elastic buckles 10 are circumferentially distributed along the edge of the protective baffle 8, and the installation groove 9 of the bottle holder 4 has corresponding slots 11 that engage with the buckles 10. The buckles 10 can be elastically engaged or disengaged from the slots 11, thus achieving a detachable connection between the protective baffle 8 and the bottle holder 4. Each buckle 10 includes an elastic arm 12 connected to the edge of the protective baffle 8 and a hook 13 formed at the end of the elastic arm 12. The outer surface of the hook 13 has a guide slope, and the inner wall of the slot 11 has a limiting protrusion 14 that engages with the hook 13. The guide slope facilitates the smooth entry of the hook 13 into the slot 11, while the limiting protrusion 14 prevents the hook 13 from accidentally disengaging, ensuring the stability of the connection. In addition, an annular sealing ring (not shown) is embedded in the inner wall of the mounting groove 9. When the protective baffle 8 is inserted into the mounting groove 9, the inner circumferential surface of the annular sealing ring is press-fitted with the outer wall of the protective baffle 8 to form a dustproof sealing structure, effectively preventing foreign objects such as milk powder particles and milk liquid from entering the connection between the rotating shaft 7 and the bracket, eliminating cleaning dead corners, preventing bacterial growth, reducing structural wear, and improving the cleanliness of the product appearance.
[0038] In one embodiment, the rotating shaft 7 is designed as a hollow structure, with a temperature measuring unit installed inside. The temperature measuring unit includes an axially slidable outer shell 15, with a temperature measuring probe 16 fixedly connected to the top of the outer shell 15. A temperature measuring through hole 17 adapted to the temperature measuring probe 16 or the outer shell 15 is provided on the protective baffle 8. The sensing end of the temperature measuring probe 16 passes through the temperature measuring through hole 17 and is exposed in the inner cavity 5 of the bottle holder 4. A compression spring 18 is provided between the outer shell 15 and the bottom of the rotating shaft 7 or the bottom of the housing 1 (or a corresponding connector is provided inside the housing 1), which is used to drive the outer shell 15 to elastically extend and retract the temperature measuring probe 16 along the axial direction of the rotating shaft 7. When the bottle is placed in the bottle holder 4, the bottom of the bottle squeezes the temperature measuring probe 16, causing the outer shell 15 to overcome the elastic force of the compression spring 18 and slide along the axial direction of the rotating shaft 7, causing the sensing end of the temperature measuring probe 16 to retract inward and maintain elastic contact with the bottom of the bottle, thereby accurately measuring the temperature of the milk. The circuit of the temperature measuring unit is connected to the control circuit board of the milk shaker through the hollow channel inside the rotating shaft 7. The control circuit board displays the temperature value on the display screen based on the temperature data fed back by the temperature measuring unit, or controls the heating element to heat or keep the milk warm.
[0039] When it is necessary to disassemble the protective baffle 8 for cleaning or maintenance, since the protective baffle 8 is installed at the bottom of the inner cavity 5 of the bottle holder 4 and the bottle holder 4 is located inside the housing 1, it is understood that the housing 1 generally includes a top cover and a bottom plate. The bottom plate can be removed first. The top cover and the bottom plate are usually connected by a buckle 10 or a bolt. When removing the buckle 10, press the buckle 10 part to make the buckle 10 disengage from the slot 11. When removing the bolt connection, use a screwdriver to unscrew the corresponding bolts to separate the top cover and the bottom plate, thus exposing the cradle assembly 2 inside. Then, pinch the edge of the protective baffle 8 with your hand and apply force away from the mounting slot 9. At this time, the elastic buckle 10 on the edge of the protective baffle 8 will undergo elastic deformation under force, and the hook 13 will disengage from the slot 11. The protective baffle 8 can then be removed from the mounting slot 9 of the bottle holder 4. This makes it convenient for the user to clean the protective baffle 8, the rotating shaft 7, and the bottom of the inner cavity 5 of the bottle holder 4, or to inspect the internal components. After the inspection is completed, align the protective baffle 8 with the mounting slot 9 and press the protective baffle 8 so that the elastic buckle 10 can be inserted into the slot 11 through elastic deformation, thus completing the installation of the protective baffle 8. Then reconnect the top cover and the bottom plate to restore the normal use of the baby shaker.
[0040] In summary, this utility model has the following beneficial effects:
[0041] The bottom of the inner cavity 5 of the bottle holder 4 is covered by a removable protective baffle 8, which covers the top of the rotating shaft 7. This effectively prevents foreign objects such as milk powder particles and milk liquid from entering the connection between the rotating shaft 7 and the bottle holder 4, eliminating cleaning dead corners, reducing the risk of bacterial growth, and protecting the health of infants.
[0042] The protective baffle 8 covers the exposed rotating shaft 7 and corresponding connecting parts, improving the cleanliness of the inner cavity 5 of the bottle holder 4. Especially in the transparent material holder design, it avoids the mess caused by the exposed structure, enhances the product's appearance and texture, and meets consumers' aesthetic needs.
[0043] The rotating shaft 7 adopts a hollow structure and has a built-in temperature measuring unit. The temperature sensing end of the temperature measuring unit elastically passes through the protective baffle 8 to the inner cavity 5 of the bottle holder 4, which can measure the temperature of the milk in the bottle in real time. The compression spring 18 drives the temperature measuring probe 16 to elastically extend and retract, so that it maintains elastic contact with the bottom of the bottle, ensuring measurement accuracy and providing users with temperature reference, making it easy to control the feeding temperature.
[0044] 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 exemplary 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.
Claims
1. A baby bottle shaker with a detachable protective structure, characterized in that, Includes a housing and a cradle assembly mounted on the housing; The cradle assembly includes a drive motor and a bottle holder that is hygienically connected to the drive motor. The bottle holder has an inner cavity for placing a bottle and an opening for taking out and putting in the inner cavity. A rotating shaft that cooperates with the drive motor extends from the bottom center of the bottle holder along its rotation axis. The bottom of the inner cavity of the bottle holder is detachably fitted with a protective baffle that covers the top of the rotating shaft.
2. A baby bottle shaker with a detachable protective structure according to claim 1, characterized in that, The bottom of the inner cavity of the bottle holder is provided with a mounting groove for a protective baffle, which can be detached and installed by cooperating with the mounting groove.
3. A baby bottle shaker with a detachable protective structure according to claim 2, characterized in that, The protective baffle has at least two elastic buckles distributed circumferentially along its edge, and the mounting groove of the bottle holder is provided with a corresponding slot that engages with the buckles. The buckles are engaged or disengaged from the slots by elastic deformation to achieve a detachable connection.
4. A baby bottle shaker with a detachable protective structure according to claim 3, characterized in that, The buckle includes an elastic arm connected to the edge of the protective baffle and a hook formed at the end of the elastic arm. The outer surface of the hook is provided with a guide slope, and the inner wall of the slot is provided with a limiting protrusion that cooperates with the hook.
5. A baby bottle shaker with a detachable protective structure according to claim 3, characterized in that, The inner wall of the mounting groove is fitted with an annular sealing ring. When the protective baffle is inserted into the mounting groove, the inner circumferential surface of the annular sealing ring is interference-fitted with the outer wall of the protective baffle to form a dustproof sealing structure.
6. A baby bottle shaker with a detachable protective structure according to any one of claims 1-5, characterized in that, The rotating shaft has a hollow structure and a temperature measuring unit is installed inside it. The temperature sensing end of the temperature measuring unit elastically passes through the protective baffle into the inner cavity of the bottle holder.
7. A baby bottle shaker with a detachable protective structure according to claim 6, characterized in that, The temperature measuring unit includes a housing that can slide along the axis. A temperature measuring probe is fixedly connected to the top of the housing. The protective baffle is provided with a temperature measuring through hole that is adapted to the temperature measuring probe or the housing. The sensing end of the temperature measuring probe passes through the temperature measuring through hole and is exposed in the inner cavity of the bottle holder. A compression spring is provided between the outer shell and the bottom of the rotating shaft or the bottom of the shell. The compression spring is used to drive the outer shell to elastically extend and retract the temperature probe along the axial direction of the rotating shaft, so that the sensing end of the temperature probe maintains elastic contact with the bottom of the baby bottle placed in the baby bottle holder.