Seasoning box
By introducing a drive shaft, swing arm, and drive device into the condiment box, the lid can be opened and closed automatically, solving the problems of hygiene dead corners and dust accumulation in existing condiment boxes, and improving the convenience of cleaning and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAO ZUO SHI HE DOU KE JI YOU XIAN ZE REN GONG SI
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-24
AI Technical Summary
Existing condiment boxes have unsanitary corners in terms of use and cleaning, and are prone to accumulating dust and dirt when wall-mounted, making them inconvenient to use.
A condiment box was designed, which uses a drive shaft, swing arm and drive device, combined with a sensing module and a control module to realize automatic opening and closing of the lid, with a flat appearance, eliminating dead corners for hygiene, and improving the convenience of use through external spoon holder and dustproof design.
It improves the ease of cleaning the condiment box, reduces the difficulty of cleaning, reduces the accumulation of dust and dirt, and enhances the user experience.
Smart Images

Figure CN224155567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchenware technology, specifically to a seasoning box. Background Technology
[0002] Spice boxes are essential kitchen utensils in daily life, typically used to store seasonings such as salt, monosodium glutamate (MSG), chicken bouillon, and sugar. Chinese patent application CN119699901A discloses a spice box and its control and usage methods. After assembly, the hinge blocks on the box body and lid protrude from the exterior surface, creating hard-to-clean areas and making cleaning difficult. Furthermore, when the spice box is wall-mounted, the presence of the hinge blocks creates a large gap between the spice box and the wall, allowing dust, food residue, and other contaminants to easily enter. Utility Model Content
[0003] This invention provides a condiment box to address the shortcomings of existing technologies.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A seasoning box includes a box body, a cover plate, a drive shaft, a box lid, a spoon holder, a first swing arm, a drive device, a second swing arm, a sensing module, and a control module. The system comprises: a cover plate connected to the box body, with an installation cavity between them; a seasoning trough at the upper end of the cover plate; a drive shaft located within the installation cavity and horizontally positioned, rotatably connected to the box body and / or the cover plate; a lid fixedly connected to the drive shaft at one end, having a closed position covering the seasoning trough and an open position allowing the trough to be open; a spoon holder positioned outside the seasoning trough for holding a spoon; a first swing arm located within the installation cavity with one end connected to the drive shaft; a drive unit located within the installation cavity with a power output shaft parallel to the drive shaft, positioned below it; a second swing arm with one end connected to the power output shaft and a slider connected to the first swing arm at the other end, the slider sliding along the length of the first swing arm; a sensing module for detecting whether a spoon is placed on the spoon holder; and a control module receiving electrical signals from the sensing module and controlling the drive unit accordingly.
[0006] Compared with the prior art, this utility model improves and optimizes the internal and external structure of the seasoning box, making the surface of the seasoning box smoother and eliminating the dead corners for hygiene that exist on the surface of the existing seasoning box. It makes the surface easier to clean during use and more convenient to use, which can greatly improve the user experience. In addition, the transmission mechanism between the drive device and the lid is simpler and has the advantages of good stability, easy assembly and low manufacturing cost. Attached Figure Description
[0007] 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 embodiments can be obtained based on these drawings without creative effort.
[0008] Figure 1 This is a reference diagram of the usage state of an embodiment of the present invention, in which a spoon is placed on the spoon holder and the lid is in the closed position.
[0009] Figure 2 This is a reference diagram of another usage state according to an embodiment of the present invention, wherein no spoon is placed on the spoon holder and the lid is in the open position.
[0010] Figure 3 This is a front view of an embodiment of the present invention.
[0011] Figure 4 This is a top view of an embodiment of the present invention.
[0012] Figure 5 This is a rear view of an embodiment of the present invention.
[0013] Figure 6 This is a bottom view of an embodiment of the present invention.
[0014] Figure 7 yes Figure 3 A cross-sectional view along line AA.
[0015] Figure 8 yes Figure 7 A magnified view of section I in the middle.
[0016] Figure 9 yes Figure 3 A cross-sectional view along line BB.
[0017] Figure 10 It is Figure 9 A diagram showing the box lid rotated to the open position.
[0018] Figure 11 yes Figure 3 A cross-sectional view along the CC line.
[0019] Figure 12 This is a schematic diagram of the box lid and other components assembled with the cover plate in one embodiment of the present invention. The box lid is in the closed position in the diagram.
[0020] Figure 13This is another schematic diagram of the box lid and other components assembled with the cover plate in one embodiment of the present invention. The box lid is in the open position in the diagram.
[0021] Figure 14 and Figure 15 This is a perspective view of the box body in one embodiment of this utility model.
[0022] Figure 16 yes Figure 14 A magnified view of section II in the middle.
[0023] Figure 17 and Figure 18 This is a perspective view of the cover plate and the first pipe after they are connected in one embodiment of the present invention.
[0024] Figure 19 This is a structural diagram of the box lid in one embodiment of the present invention.
[0025] Figure 20 This is a structural diagram of the first swing arm in one embodiment of the present invention.
[0026] Figure 21 This is a structural diagram of the second swing arm in one embodiment of the present invention.
[0027] Figure 22 yes Figure 21 A cross-sectional view of the second swing arm.
[0028] Figure 23 This is a schematic diagram of an embodiment of the present invention with a clutch assembly.
[0029] Figure 24 yes Figure 23 The diagram shown is a schematic of the box cover and other components assembled with the cover plate in the embodiment shown. In this figure, the card block is separated from the card slot and the power switch is in the off state.
[0030] Figure 25 yes Figure 24 A magnified view of section III in the middle.
[0031] Figure 26 yes Figure 23 The diagram shows the assembly of the clutch assembly, the first swing arm, the drive shaft, and the guide rod in the embodiment shown. The locking block and the locking slot are engaged in this figure.
[0032] Figure 27 yes Figure 26 A sectional view.
[0033] Figure 28 yes Figure 23 Another assembly diagram of the clutch assembly, first swing arm, drive shaft, and guide rod in the embodiment shown, in which the locking block and the locking slot are separated.
[0034] Figure 29 yes Figure 28 A sectional view.
[0035] Figure 30 yes Figure 23 A schematic diagram of the push block in the illustrated embodiment.
[0036] Figure 31 yes Figure 23 A schematic diagram of the extrapolation block in the embodiment shown.
[0037] Figure 32 yes Figure 23 A schematic diagram of the cover plate in the illustrated embodiment.
[0038] Figure 33 yes Figure 32 A magnified view of a portion of point IV.
[0039] Figure 34 yes Figure 4 A cross-sectional view along line DD.
[0040] Figure 35 This is a schematic diagram of the cover plate of this utility model adopting a split design.
[0041] Figure 36 This is a schematic diagram of an embodiment of the present invention in which a drawer is provided on the side of the box.
[0042] Figure 37 This is a schematic diagram of an embodiment where the first tube is connected to the side of the box body in this utility model.
[0043] Figure 38 yes Figure 37 A cross-sectional view along the EE line.
[0044] Figure 39 This is a schematic diagram of the spoon in this utility model.
[0045] The annotations in the attached figures are explained as follows:
[0046] In the diagram: 1. Box body; 101. Discharge port; 102. Rib plate; 103. Weight reduction hole; 104. Drain outlet; 2. Cover plate; 201. Flat plate; 2011. Placement hole; 202. Inner liner; 203. Ear plate; 204. Buckle; 205. Seasoning trough; 206. Waterproof edge; 3. Drive shaft; 301. First shaft; 3011. Locking block; 3012. First positioning hole; 302. Second shaft; 3021. Slot; 3022. Second positioning hole; 4. Box lid; 401. Main body; 402. First connecting part; 403. Second connecting part; 5. Spoon holder; 501. First tube; 502. Second tube; 6. First swing arm; 601. Slide groove; 7. Drive device; 701. Power output shaft; 8. Second swing arm; 9. Sensing module; 901. Infrared emitting tube 902, Infrared receiver tube; 10, Slider; 11, Control module; 12, Partition; 1201, Semicircular hole; 13, Mounting cavity; 1301, First cavity; 1302, Second cavity; 14, Material collection plug; 15, Drawer; 16, Outward push block; 1601, Elastic claw; 17, Inward push block; 1701, Protrusion; 1702, Claw hole; 1703, Push plate; 1704, Groove; 1705, First deformation groove; 1706, Second deformation groove; 1707, Round hole; 18, Elongated hole; 19, Guide rod; 20, First positioning groove; 21, Second positioning groove; 22, Power switch; 23, Spoon; 2301, Dust cover; 24, Lithium battery; 25, Type-C charging port; 26, Indicator light; 27, Pivot; 28, Socket; 29, First bolt. Detailed Implementation
[0047] The embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0048] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.
[0049] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, 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. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0050] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.
[0051] It should also be noted that, in the description of this application, 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 direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.
[0052] All terms used in this application have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.
[0053] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0054] See Figures 1-39 As shown, this utility model provides a seasoning box, which mainly consists of a box body 1, a cover plate 2, a drive shaft 3, a box lid 4, a spoon holder 5, a first swing arm 6, a drive device 7, a second swing arm 8, a sensing module 9, and a control module 11.
[0055] See box 1 in this embodiment. Figure 14As shown, the box 1 is roughly rectangular in shape, and a groove is provided at the upper end of the box 1. In order to improve the structural strength of the box 1, multiple stiffening plates 102 connected to the inner wall of the box 1 can be provided in the groove.
[0056] like Figure 18 As shown, in this embodiment, the edge of the cover plate 2 is provided with a buckle 204 for connecting with the box body 1. The cover plate 2 is connected to the box body 1 via the aforementioned buckle 204. In other embodiments, the cover plate 2 can also be connected to the upper end of the box body 1 via fasteners. Figure 7 As shown, after the cover plate 2 is fastened to the box body 1, an installation cavity 13 is formed between the cover plate 2 and the box body 1. The upper end of the cover plate 2 is provided with a seasoning trough 205 that is embedded in the upper recess of the box body 1. The number of seasoning troughs 205 can be one or more, and the seasoning troughs 205 can be used to hold seasonings. For example, in some embodiments, the number of seasoning troughs 205 is three, and the three seasoning troughs 205 can be used to hold granular seasonings such as salt, monosodium glutamate, and sugar, respectively.
[0057] It is worth noting that when there are multiple seasoning troughs 205 in this invention, since multiple seasoning troughs 205 share a spoon 23 for scooping seasonings, the seasoning troughs 205 are more suitable for holding granular seasonings, thereby reducing the adhesion of seasonings to the spoon 23.
[0058] See Figure 18 and Figure 34 As shown, the drive shaft 3 is located within the mounting cavity 13 and is horizontally positioned. In this embodiment, the bottom surface of the cover plate 2 has an ear plate 203 for connecting with the drive shaft 3. The ear plate 203 has a round hole for inserting the drive shaft 3. One end of the drive shaft 3 is inserted into the round hole on the ear plate 203, thereby achieving a rotatable connection between the drive shaft 3 and the cover plate 2. Of course, in other embodiments, the drive shaft 3 can also be rotatably connected to the housing 1, or the drive shaft 3 can be rotatably connected to both the cover plate 2 and the housing 1 simultaneously.
[0059] The structure of the box cover 4 in this utility model is shown in [reference]. Figure 19 The lid 4 includes an integrally injection-molded body 401 and a first connecting part 402. The first connecting part 402 is located at the edge of the lid 4 and has a hexagonal hole for inserting a drive shaft 3. In some embodiments, the drive shaft 3 is hexagonal prism-shaped, and the drive shaft 3 is inserted into the hexagonal hole on the first connecting part 402 to fix one end of the lid 4 to the drive shaft 3, so that the lid 4 can rotate synchronously with the drive shaft 3. In other embodiments, the drive shaft 3 can also be cylindrical, in which case the hole on the first connecting part 402 for inserting the drive shaft 3 is circular, and the drive shaft 3 and the hole on the first connecting part 402 are interference-fitted.
[0060] The lid 4 has a closed position that covers the seasoning container 205 and an open position that opens the seasoning container 205. See the image below for the closed position of the lid 4. Figure 1 See when the lid 4 is in the open position. Figure 2 When the drive shaft 3 rotates, it can drive the cover 4 to switch between the open and closed positions.
[0061] In this invention, a spoon holder 5 for placing the spoon 23 is also provided on the seasoning box, and the spoon holder 5 is located on the outside of the seasoning trough 205. The spoon holder 5 should be interpreted broadly, meaning that any structure used to place the spoon 23 should be classified as the spoon holder 5 described in this invention. Compared with traditional seasoning boxes, this invention, by placing the spoon holder 5 on the outside of the seasoning trough 205, makes it more convenient for the user to take the spoon 23 out of the trough 205 each time they use it, and their fingers will not touch the seasonings in the trough 205 when taking out the spoon 23. Furthermore, since the handle of the spoon 23 is a part that the user must touch, in traditional seasoning boxes, after the spoon 23 is placed back into the seasoning trough 205, the spoon 23 easily contaminates the seasonings, and the seasonings easily adhere to the spoon 23. This invention also effectively solves the problem of the spoon 23 contaminating the seasonings, making it more hygienic to use.
[0062] See Figure 9 As shown, the first swing arm 6 and the drive device 7 are both installed in the mounting cavity 13. One end of the first swing arm 6 is connected to the drive shaft 3, and the first swing arm 6 will rotate synchronously with the drive shaft 3 around its axis. For the specific structure of the first swing arm 6, see [link to documentation]. Figure 20 As shown, when the drive shaft 3 is hexagonal prism-shaped, the first swing arm 6 is provided with a hexagonal hole that matches the drive shaft 3, so as to ensure that after the first swing arm 6 is installed on the drive shaft 3, the first swing arm 6 can rotate synchronously with the drive shaft 3.
[0063] The drive device 7 in this utility model can be one of a DC geared motor, a servo motor, or a servo motor. The drive device 7 has a power output shaft 701 parallel to the transmission shaft 3. The power output shaft 701 is located below the transmission shaft 3. By setting the power output shaft 701 below the transmission shaft 3, it is beneficial to achieve the flattening of the seasoning box, so that the seasoning box has a smaller volume and occupies less kitchen space.
[0064] One end of the second swing arm 8 is fixedly connected to the power output shaft 701, and the other end of the second swing arm 8 is provided with a slider 10 connected to the first swing arm 6. The slider 10 can slide along the length of the first swing arm 6. During the use of the seasoning box, the drive device 7 acts as a power source, and the power output shaft 701 drives the second swing arm 8 to swing at a certain angle. The swing of the second swing arm 8 will drive the first swing arm 6 to swing, thereby realizing the transmission of power from the power output shaft 701 to the transmission shaft 3. The rotation of the transmission shaft 3 will drive the lid 4 to move.
[0065] The sensing module 9 in this invention is used to detect whether a spoon 23 is placed on the spoon holder 5. In specific implementations, the sensing module 9 can use existing sensors, such as infrared sensors, inductive metal detection sensors, Hall effect sensors, pressure sensors, capacitive sensors, etc. In addition, the sensing module 9 can also use a reed switch or a mechanical contact switch. When the spoon 23 is placed on the spoon holder 5, some specific physical quantities will change compared to when the spoon 23 is not placed on the spoon holder 5. The sensing module 9 detects whether the spoon 23 is on the spoon holder 5 by sensing the changes in the aforementioned physical quantities, and then outputs different electrical signals according to whether the spoon 23 is on the spoon holder 5.
[0066] The control module 11 in this invention can be a microcontroller, such as the STC8G1K08 microcontroller. The control module 11 receives the electrical signal emitted by the sensing module 9 and controls the drive device 7 to operate according to the electrical signal.
[0067] To prevent damage to components, extend the product's lifespan, and maintain a clean and aesthetically pleasing appearance, the spoon holder 5, sensing module 9, and control module 11 in this embodiment are also housed within the mounting cavity 13. The condiment box provided by this invention can be powered by a battery or directly connected to a power cord.
[0068] Figure 1 and Figure 2 An embodiment using a lithium battery 24 for power supply is given. The lithium battery 24 is installed in the mounting cavity 13. At this time, a Type-C charging port 25 can be provided on the side of the box 1. At the same time, a charging and battery power indicator light 26 is provided on the cover plate 2 or the box 1. The user can know the amount of power of the lithium battery 24 and whether it is charging through the indicator light 26.
[0069] In some embodiments, AA batteries can also be used for power supply. To facilitate battery replacement, a removable battery compartment cover is provided on the box body 1. In a preferred embodiment, the battery compartment cover is provided on the bottom surface of the box body 1. In other embodiments, the battery compartment cover can also be provided on the side of the box body 1 or on the cover plate 2. In order to maintain the simple and beautiful appearance of the seasoning box, it is best to place the battery compartment cover in a place that is not easily observed by the user.
[0070] To allow the slider 10 to slide along the length of the first swing arm 6, a groove 601 extending along the length of the first swing arm 6 is provided on the first swing arm 6. The slider 10 is inserted into the groove 601 and can slide within the groove 601. To reduce wear between the slider 10 and the first swing arm 6 and to extend the service life of the condiment box, the slider 10 can be made of cylindrical metal, and the first swing arm 6 can be made of stainless steel. In addition, grease can be applied to the slider 10.
[0071] See Figure 34 As shown, the condiment box provided by this utility model also includes a pivot 27 located in the mounting cavity 13 and coaxial with the drive shaft 3. The pivot 27 is spaced apart from the drive shaft 3. The box cover 4 is provided with a second connecting part 403 located at the rear end. The second connecting part 403 extends into the mounting cavity 13. The pivot 27 and the second connecting part 403 are rotatably connected. Both ends of the pivot 27 are fixedly connected to the cover plate 2. Since the cover plate 2 in this embodiment has a relatively thin thickness, both the pivot 27 and the drive shaft 3 are connected to the cover plate 2 for easy assembly.
[0072] See Figure 14 and Figure 18 As shown, both the box body 1 and the cover plate 2 are equipped with partitions 12. After the cover plate 2 is fastened to the upper end of the box body 1, the partitions 12 on the box body 1 connect with the partitions 12 on the cover plate 2, dividing the mounting cavity 13 into a first cavity 1301 and a second cavity 1302. One end of the drive shaft 3 connected to the cover 4 is located in the first cavity 1301, and the other end of the drive shaft 3 is located in the second cavity 1302. The first swing arm 6, the second swing arm 8, the drive device 7, the sensing module 9, and the control module 11 are all located in the second cavity 1302. See also Figure 16 and Figure 18 As shown, semi-circular holes 1201 are provided on the partition plates 12 of both the box body 1 and the cover plate 2. After the cover plate 2 and the box body 1 are fastened together, the two aforementioned semi-circular holes 1201 are combined to form a circular through hole for the drive shaft 3 to pass through. This circular through hole can also provide radial limit for the drive shaft 3. By installing the first swing arm 6, the second swing arm 8, the drive device 7, the sensing module 9, and the control module 11 in the second cavity 1302, the main transmission components and electrical components of the condiment box are isolated from the condiment trough 205 and placed in a closed space. This helps to reduce the probability of damage to the condiment box, extend its service life, and also prevent electrical components from being damaged by water.
[0073] In other embodiments, the partition 12 can also be fixed separately to either the box body 1 or the cover plate 2. However, when the cover plate 2 is fastened to the upper end of the box body 1, the partition 12 still divides the mounting cavity 13 into a first cavity 1301 and a second cavity 1302. For example, when the partition 12 is set separately on the box body 1, the top of the partition 12 protrudes from the entire box body 1. After the cover plate 2 is fastened to the upper end of the box body 1, the top of the partition 12 fits tightly against the bottom surface of the cover plate 2. Since the partition 12 needs to have a through hole for the drive shaft 3 to pass through, fixing the partition 12 separately to either the box body 1 or the cover plate 2 may increase the mold cost.
[0074] In this utility model, the spoon holder 5 includes a first tube 501 located in the mounting cavity 13. One end of the first tube 501 is connected to the cover plate 2 and / or the box body 1. The cover plate 2 and / or the box body 1 are provided with an insertion hole 28 that communicates with the first tube 501.
[0075] exist Figure 1-22 In the illustrated embodiment, the upper end of the first tube 501 is fixedly connected to the cover plate 2, and the insertion hole 28 is located on the cover plate 2. The spoon holder 5 also includes a second tube 502 located in the mounting cavity 13. The upper end of the second tube 502 is connected to the lower end of the first tube 501, and the lower end of the second tube 502 is connected to the box body 1. The box body 1 is provided with a discharge port 101 communicating with the second tube 502. The sum of the lengths of the first tube 501 and the second tube 502 is equal to the distance between the cover plate 2 and the bottom surface of the box body 1. The lengths of the first tube 501 and the second tube 502 can be freely adjusted according to requirements. In specific implementations, for ease of assembly, the cover plate 2 and the first tube 501 are usually injection molded into an integral structure, and the second tube 502 and the box body 1 are injection molded into an integral structure.
[0076] The spoon 23 used with this seasoning box Figure 39 As shown, a dust cover 2301 is provided at the middle position of the spoon 23. When the spoon 23 is inserted into the first tube 501, the edge of the dust cover 2301 rests on the cover plate 2. The dust cover 2301 can prevent dust from falling into the first tube 501, thereby keeping the spoon 23 clean and hygienic. In addition, when the spoon 23 with the dust cover 2301 is inserted into the first tube 501, the spoon 23 is located in the center of the first tube 501, which can prevent the spoon 23 from contacting the infrared emitting tube 901 and infrared receiving tube 902 installed on the first tube 501, thereby preventing the infrared emitting tube 901 or infrared receiving tube 902 from becoming dirty and reducing the sensitivity of the sensing module 9.
[0077] The lower end of the second tube 502 is connected to the bottom surface of the box body 1, and the discharge port 101 is located on the bottom surface of the box body 1. During use, when the spoon 23 is inserted into the first tube 501, seasoning may adhere to the spoon 23. If the seasoning is not firmly adhered to the spoon 23, it will fall from the discharge port 101. To prevent the seasoning adhering to the spoon 23 from falling directly onto the kitchen countertop, the seasoning box is also equipped with a collection plug 14. The collection plug 14 is detachably inserted into the discharge port 101, so that the seasoning that falls from the spoon 23 will be collected in the collection plug 14. Users can clean the seasoning collected in the collection plug 14 regularly.
[0078] In some embodiments, the length of the first tube 501 can even be equal to the distance between the cover plate 2 and the bottom surface of the box 1, in which case there is no need to provide the second tube 502.
[0079] exist Figure 36 In the embodiment shown, the upper end of the first tube 501 is connected to the cover plate 2 and the socket 28 is located on the cover plate 2. A drawer 15 extending to the bottom of the first tube 501 is provided on the side of the box body 1. In this embodiment, the seasoning that falls from the spoon 23 will fall into the drawer 15. The user can periodically pull out the drawer 15 and pour out the seasoning collected inside. Figure 36 A portion of the drawer 15 is pulled out to the outside of the condiment box, and the drawer 15 can be inserted into the inside of the condiment box during normal use.
[0080] exist Figure 37 and Figure 38 In the embodiment shown, the front end of the first tube 501 is connected to the side of the box body 1 and the insertion hole 28 is located on the box body 1. At this time, the spoon 23 can be inserted into the first tube 501 in a flat position. Figure 38 This is only used to demonstrate the assembly relationship of box body 1, cover plate 2, box lid 4, and first tube 501. Other components within mounting cavity 13 are not shown; the assembly relationship of the unshown components can be found in 12 and... Figure 13 .
[0081] See Figure 13 As shown, in some embodiments, the sensing module 9 employs a through-beam infrared sensor. The sensing module 9 includes an infrared emitting tube 901 and an infrared receiving tube 902 respectively disposed on both sides of the first tube 501. The infrared emitting tube 901 emits infrared rays toward the infrared receiving tube 902. When the spoon 23 is inserted into the first tube 501, the spoon 23 blocks the infrared rays, and the infrared receiving tube 902 cannot receive the infrared rays. When the spoon 23 is removed from the first tube 501, the infrared receiving tube 902 receives the infrared rays normally. Therefore, it is possible to accurately determine whether the spoon 23 is on the spoon holder 5 based on whether the infrared receiving tube 902 receives the infrared rays.
[0082] In some embodiments, based on the change in the state of the infrared receiver 902 from not receiving infrared light to receiving infrared light, it can be determined that the user has picked up the spoon 23 and needs to scoop seasoning from the seasoning tray 205. Then, the control module 11 controls the drive device 7 to rotate a certain angle, thus automatically opening the lid 4. Conversely, based on the change in the state of the infrared receiver 902 from receiving infrared light to not receiving infrared light, it can be determined that the user has inserted the spoon 23 back into the first tube 501. Subsequently, the control module 11 controls the drive device 7 to rotate in the opposite direction by a certain angle, automatically closing the lid 4.
[0083] See Figure 9 and Figure 10 As shown, the power output shaft 701 is located diagonally below the transmission shaft 3 and is closer to the front end face of the box 1 than the transmission shaft 3. In this way, the drive device 7 can be arranged between the transmission shaft 3 and the front end face of the box 1, which is beneficial to reduce the size between the front and rear ends of the seasoning box.
[0084] In a further embodiment, the plane containing both the drive shaft 3 and the power output shaft 701 forms an angle of 45 degrees with the horizontal plane. See [link to relevant documentation]. Figure 9 As shown, when the second swing arm 8 is in the horizontal position, the lid 4 is in the closed position; see also Figure 10 As shown, when the second swing arm 8 rotates 90 degrees to the vertical position, the lid 4 is in the open position; the angle between the open position and the closed position of the lid 4 is exactly 90 degrees, which can fully open the lid 4, making it easier for the user to scoop out the seasoning from the seasoning tray 205; moreover, since the first swing arm 6 and the second swing arm 8 rotate 90 degrees when the lid 4 switches between the open position and the closed position, the space inside the mounting cavity 13 can be made more fully.
[0085] exist Figure 9 and Figure 10 In the embodiment shown, the vertical distance between the power output shaft 701 and the transmission shaft 3 is equal to the distance between the slider 10 and the power output shaft 701, and the horizontal distance between the power output shaft 701 and the transmission shaft 3 is equal to the distance between the slider 10 and the power output shaft 701. At the same time, the slider 10 should be set as far away from the power output shaft 701 as possible. This can increase the length of the lever arm and ensure that the second swing arm 8 will not collide with the box 1 or the cover plate 2 when it is in the horizontal or vertical position.
[0086] Since the drive unit 7 usually uses a combination of a DC motor and a high reduction ratio gear set, if it is necessary to manually open the cover 4, the cover 4 will encounter certain resistance during the opening process, which increases the difficulty of manually opening the cover 4. Although it is not impossible to open the cover 4, this increases the risk of damage to the drive unit 7.
[0087] To reduce the resistance when manually opening the lid 4 and to lower the risk of damage to the drive device 7, some embodiments of the condiment box are equipped with a clutch assembly. This clutch assembly can cut off the power transmission between the lid 4 and the drive device 7. The aforementioned clutch assembly can be movably connected to the box body 1 or the cover plate 2, for example, the clutch assembly can be installed on the cover plate 2 or on the back of the box body 1; it can also be connected to both the box body 1 and the cover plate 2 simultaneously, that is, the clutch assembly can be installed in the gap between the box body 1 and the cover plate 2.
[0088] See Figure 24-29 As shown, in order to cut off the power transmission, the transmission shaft 3 includes a first shaft 301 and a second shaft 302 with coaxial axes. One end of the first shaft 301 is fixedly connected to the cover 4 and rotatably connected to the cover plate 2. The other end of the first shaft 301 is provided with a locking block 3011. The end of the second shaft 302 near the first shaft 301 is provided with a slot 3021 that cooperates with the locking block 3011. One end of the first swing arm 6 is sleeved on the second shaft 302. The first swing arm 6 rotates synchronously with the second shaft 302 and can slide relative to the second shaft 302 along the axial direction of the second shaft 302. The clutch assembly is rotatably connected to the second shaft 302 and can drive the second shaft 302 to move linearly along the axial direction of the second shaft 302 to realize the separation and engagement of the locking block 3011 and the slot 3021.
[0089] See Figure 25 , 32 As shown in Figure 33, the clutch assembly includes an outward push block 16 located outside the condiment box and an inward push block 17 located inside the mounting cavity 13. The cover plate 2 has an elongated hole 18 communicating with the mounting cavity 13, and the extending direction of the elongated hole 18 is consistent with the axis of the drive shaft 3. The installation position of the clutch assembly in this invention determines the location of the elongated hole 18. For example, when the clutch assembly is installed on the box body 1, the elongated hole 18 is located on the box body 1; when the clutch assembly is installed on the cover plate 2, the elongated hole 18 is located on the cover plate 2. Figure 32 As shown; when the clutch assembly is installed between the cover plate 2 and the box body 1, the elongated hole 18 is simultaneously provided on the cover plate 2 and the box body 1, and the elongated hole 18 is formed after the cover plate 2 and the box body 1 are interlocked.
[0090] In this invention, the outer push block 16 and the inner push block 17 are connected to each other through the elongated hole 18. The clutch assembly can slide within the elongated hole 18. The inner push block 17 is rotatably connected to the second shaft 302. Moving the outer push block 16 can drive the second shaft 302 to move linearly along the axial direction of the second shaft 302. The structures of the inner push block 17 and the outer push block 16 can be found in [reference 1]. Figure 30 and Figure 31The outer push block 16 is provided with an elastic claw 1601, and the inner push block 17 is provided with a claw hole 1702 that mates with the elastic claw 1601. When the outer push block 16 and the inner push block 17 are connected, the elastic claw 1601 on the outer push block 16 passes sequentially through the elongated hole 18 on the cover plate 2 and the claw hole 1702 on the inner push block 17. During the process of passing through the claw hole 1702, the elastic claw 1601 will undergo elastic deformation. After passing through the claw hole 1702, the elastic claw 1601 returns to its original shape, and the barb at the end of the elastic claw 1601 prevents the outer push block 16 from separating from the inner push block 17. The elastic claw 1601 can slide in a straight line within the elongated hole 18, and the setting of the elastic claw 1601 also limits the movement direction of the second shaft 302.
[0091] See Figure 27 and Figure 29 As shown, in some embodiments, the condiment box also includes a guide rod 19. A first positioning hole 3012 is provided at one end of the first shaft 301 near the second shaft 302, and a second positioning hole 3022 is provided at one end of the second shaft 302 near the first shaft 301. The guide rod 19 is inserted into both the first positioning hole 3012 and the second positioning hole 3022. The aforementioned guide rod 19 is cylindrical, and the first positioning hole 3012 and the second positioning hole 3022 are circular holes with a diameter slightly larger than that of the guide rod 19. When the second shaft 302 slides, the guide rod 19 can limit the sliding direction of the second shaft 302, and also helps to ensure that the locking block 3011 is inserted more accurately into the locking slot 3021.
[0092] In some embodiments, the aforementioned guide rod 19 can also be machined as an integral structure with the first shaft 301 or the second shaft 302. In this case, it is only necessary to machine a positioning hole that matches the guide rod 19 on the other shaft.
[0093] In a further improved design, the housing 1 and / or cover 2 are provided with a first positioning groove 20 and a second positioning groove 21, and the inner push block 17 of the clutch assembly is provided with a protrusion 1701, which can switch between the first positioning groove 20 and the second positioning groove 21. When the locking block 3011 is separated from the locking groove 3021, the protrusion 1701 is locked in the first positioning groove 20; when the locking block 3011 is engaged with the locking groove 3021, the protrusion 1701 is located in the second positioning groove 21.
[0094] The specific positions of the aforementioned first positioning groove 20 and second positioning groove 21 are determined according to the position of the clutch assembly. See [link / reference needed] Figure 23 and Figure 33As shown, when the clutch assembly is mounted on the cover plate 2, the first positioning groove 20 and the second positioning groove 21 can be mounted on the bottom surface of the cover plate 2. When the clutch assembly is mounted on the housing 1, the first positioning groove 20 and the second positioning groove 21 can be mounted on the inner wall surface of the housing 1. When the clutch assembly is mounted in the gap between the cover plate 2 and the housing 1, the first positioning groove 20 and the second positioning groove 21 can be mounted on both the housing 1 and the cover plate 2. The first positioning groove 20 and the second positioning groove 21 allow the clutch assembly to be held in the corresponding positions to keep the locking block 3011 separated from or engaged with the locking slot 3021.
[0095] See you again Figure 30 The push block 17 employs a special structural design, namely the first deformation groove 1705 and the second deformation groove 1706 shown in the figure, which gives the push block 17 a certain elastic deformation capability at the protrusion 1701. This facilitates the switching of the protrusion 1701 between the first positioning groove 20 and the second positioning groove 21. See also Figure 29 and Figure 30 To achieve a rotational connection between the clutch assembly and the second shaft 302, a push plate 1703 is provided on the inner push block 17. The push plate 1703 has a circular hole 1707 coaxial with the drive shaft 3. A first bolt 29, which is threadedly connected to the second shaft 302, is inserted into the circular hole 1707 on the push plate 1703. The push plate 1703 is clamped between the head of the first bolt 29 and the end face of the second shaft 302. When the second shaft 302 rotates, the first bolt 29 rotates relative to the inner push block 17. In some embodiments, a limiting structure such as a pin can be added to the first shaft 301 to prevent axial displacement of the first shaft 301.
[0096] When the clutch assembly separates the locking block 3011 from the slot 3021, the power transmission between the lid 4 and the drive device 7 is disconnected, and the condiment box does not need to be powered on. Therefore, in some embodiments, the condiment box also includes a power switch 22 located within the mounting cavity 13, with the clutch assembly connected to the power switch 22; when the clutch assembly is pushed to the position where the locking block 3011 is separated from the slot 3021, the power switch 22 is simultaneously pushed to a power-off state by the clutch assembly; when the clutch assembly is pushed to the position where the locking block 3011 is engaged with the slot 3021, the power switch 22 is simultaneously pushed to a power-on state by the clutch assembly. Figure 25 As shown, the power switch 22 can be a toggle switch, and the clutch assembly has a structure that cooperates with the power switch 22, such as... Figure 30 The groove shown is 1704.
[0097] Those skilled in the art will understand that when the sensing module 9 uses a through-beam infrared sensor, a hole for infrared light to pass through needs to be provided on the wall of the first tube 501, see [reference]. Figure 18When the sensing module 9 uses an inductive metal detection sensor, the spoon 23 for scooping seasonings needs to be made of metal; when the sensing module 9 uses a Hall sensor or a reed switch, a permanent magnet needs to be embedded in the spoon 23.
[0098] See Figure 6 , 7 As shown in Figures 14 and 15, to save materials, a weight-reducing hole 103 adapted to the bottom of the seasoning tray 205 can be provided at the bottom of the box body 1. After the cover plate 2 and the box body 1 are assembled, the bottom surface of the seasoning tray 205 is precisely embedded in the weight-reducing hole 103 and flush with the bottom surface of the box body 1. When cleaning the seasoning box, water may enter the mounting cavity 13 from the seam between the lid 4 and the cover plate 2. In order to facilitate the drainage of this water, a small gap can be made between the lower end of the seasoning box and the box body 1, or a drain outlet 104 can be specially provided at the bottom of the box body 1. It should be understood that the aforementioned weight-reducing hole 103 is not necessary, and in some embodiments, the weight-reducing hole 103 may not be provided at the bottom of the box body 1.
[0099] See Figure 2 As shown, a waterproof rim 206 is provided on the cover plate 2, surrounding the seasoning tray 205, to prevent water splashed on the seasoning box from flowing into the seasoning tray 205. To further improve the waterproof and moisture-proof performance of the seasoning box, a food-contact grade sealing ring can be added to the lid 4.
[0100] See Figure 35 As shown, in some embodiments, the cover plate 2 can be designed to be detachable. In these embodiments, the cover plate 2 includes a flat plate portion 201 and an inner liner 202. The edge of the flat plate portion 201 is fixedly connected to the upper end of the box body 1. The lid 4 can rotate relative to the flat plate portion 201. The seasoning tray 205 is located on the inner liner 202. The flat plate portion 201 is provided with a placement hole 2011 that communicates with the recess of the box body 1. The inner liner 202 is placed in the placement hole 2011 and the upper edge of the inner liner 202 rests on the flat plate portion 201. When the cover plate 2 is designed to be detachable as described above, a waterproof flange 206 can be provided around the placement hole 2011 for waterproofing. After the inner liner 202 is placed in the placement hole 2011, the edge of the inner liner 202 rests on the waterproof flange 206.
[0101] This invention improves and optimizes the internal and external structure of the condiment box, resulting in a smoother surface and eliminating unsanitary corners found in existing condiment boxes. This makes cleaning easier and more convenient, significantly enhancing the user experience. Furthermore, the transmission mechanism between the drive unit 7 and the lid 4 is simpler, offering advantages such as good stability, ease of assembly, and low manufacturing cost.
[0102] The embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0103] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any manner.
Claims
1. A flavour cartridge, characterised in that, include: Box body; A cover plate is connected to the box body, and there is an installation cavity between the cover plate and the box body. A seasoning groove is provided at the upper end of the cover plate. A drive shaft is located within the mounting cavity and is horizontally positioned; the drive shaft is rotatably connected to the housing and / or the cover plate. A lid, one end of which is fixedly connected to the drive shaft, the lid having a closed position covering the seasoning trough and an open position opening the seasoning trough; A spoon holder, which is located on the outside of the seasoning trough and is used to hold spoons; The first swing arm is located inside the mounting cavity and one end is connected to the drive shaft; A drive unit is disposed within the mounting cavity and has a power output shaft parallel to the drive shaft, the power output shaft being located below the drive shaft; The second swing arm has one end connected to the power output shaft and the other end provided with a slider connected to the first swing arm. The slider can slide along the length direction of the first swing arm. A sensing module is used to detect whether a spoon is placed on the spoon holder; as well as The control module receives electrical signals from the sensing module and controls the drive device to operate according to the electrical signals.
2. A flavour cartridge according to claim 1, characterised in that: The box body and / or the cover plate are provided with a partition that divides the mounting cavity into a first cavity and a second cavity. One end of the drive shaft connected to the box cover is located in the first cavity, and the other end of the drive shaft is located in the second cavity. The first swing arm, the second swing arm, the drive device, the sensing module and the control module are all located in the second cavity.
3. The flavour cartridge of claim 1, wherein: The spoon holder includes a first tube located within the mounting cavity, one end of which is connected to the cover plate and / or the box body, and the cover plate and / or the box body are provided with an insertion hole communicating with the first tube.
4. A flavour cartridge according to claim 3, characterised in that: The upper end of the first tube is connected to the cover plate and the insertion hole is located on the cover plate. The spoon holder also includes a second tube located in the mounting cavity. One end of the second tube is connected to the lower end of the first tube, and the other end of the second tube is connected to the box body. The box body is provided with a discharge port communicating with the second tube.
5. The seasoning box according to claim 4, characterized in that: The other end of the second tube is connected to the bottom surface of the box body, and the discharge port is located on the bottom surface of the box body.
6. A flavour cartridge according to claim 5, characterised in that: The seasoning box also includes a material collection plug, which is detachably inserted into the discharge port.
7. A flavour cartridge according to claim 3, characterised in that: The upper end of the first tube is connected to the cover plate and the insertion hole is located on the cover plate. A drawer extending to the bottom of the first tube is provided on the side of the box.
8. A flavour cartridge according to claim 3, characterised in that: The front end of the first tube is connected to the box body and the socket is located on the box body.
9. A flavour cartridge according to any one of claims 3 to 8, characterised in that: The sensing module employs a through-beam infrared sensor, and the sensing module includes an infrared emitting tube and an infrared receiving tube respectively disposed on both sides of the first tube.
10. A flavour cartridge according to any one of claims 1 to 8, characterised in that: The power output shaft is located diagonally below the drive shaft and is closer to the front end face of the housing than the drive shaft.
11. A flavour cartridge according to claim 10, characterised in that: The angle between the plane containing the drive shaft and the power output shaft and the horizontal plane is 45 degrees.
12. A flavour cartridge according to claim 11, characterised in that: The vertical distance between the power output shaft and the transmission shaft is equal to the distance between the slider and the power output shaft, and the horizontal distance between the power output shaft and the transmission shaft is equal to the distance between the slider and the power output shaft.
13. The seasoning box according to any one of claims 1 to 8, characterized in that: It also includes a clutch assembly movably connected to the box body and / or the cover plate. The drive shaft includes a first shaft and a second shaft with coaxial axes. One end of the first shaft is fixedly connected to the box cover and rotatably connected to the box body and / or the cover plate. The other end of the first shaft is provided with a locking block. One end of the second shaft near the first shaft is provided with a locking groove that cooperates with the locking block. One end of the first swing arm is sleeved on the second shaft. The first swing arm rotates synchronously with the second shaft and can slide relative to the second shaft along the axial direction of the second shaft. The clutch assembly is rotatably connected to the second shaft and can drive the second shaft to move linearly along the axial direction of the second shaft to realize the separation and engagement of the locking block and the locking groove.
14. A flavour cartridge according to claim 13, characterised in that: The clutch assembly includes an outer push block located outside the condiment box and an inner push block located inside the mounting cavity. The box body and / or the cover plate are provided with an elongated hole communicating with the mounting cavity. The extension direction of the elongated hole is consistent with the axis of the drive shaft. The outer push block and the inner push block are connected to each other through the elongated hole. The clutch assembly can slide in the elongated hole. The inner push block is rotatably connected to the second shaft. Moving the outer push block can drive the second shaft to move linearly along the axial direction of the second shaft.
15. A flavour cartridge according to claim 14, characterised in that: The seasoning box also includes a guide rod. The first shaft has a first positioning hole at one end near the second shaft, and the second shaft has a second positioning hole at one end near the first shaft. The guide rod is inserted into both the first positioning hole and the second positioning hole.
16. The seasoning box according to claim 15, characterized in that: The box body and / or the cover plate are provided with a first positioning groove and a second positioning groove. The clutch assembly is provided with a protrusion, which can switch between the first positioning groove and the second positioning groove. When the locking block is separated from the locking groove, the protrusion is locked in the first positioning groove. When the locking block is engaged with the locking groove, the protrusion is located in the second positioning groove.
Citation Information
Patent Citations
Seasoning box and control method and use method thereof
CN119699901A