Multifunctional sharpener with food temperature detection

By integrating a food temperature probe into the knife sharpener and using a hinged connection, the problems of limited knife sharpener functionality and difficulty in storing the food temperature probe are solved. This results in a multi-functional knife sharpener that is easy to operate and flexible to use, while also reducing costs.

CN224274698UActive Publication Date: 2026-05-26ZHONGSHAN TAISHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN TAISHEN TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing knife sharpeners have limited functionality, and food temperature probes are small, difficult to store, and easily damaged.

Method used

The food temperature probe is integrated into the knife sharpener and mounted on the sharpening base via a hinged connection. It can be rotated out for detection during use and stored in the probe receiving slot after use. The detected temperature is displayed via a control circuit board.

Benefits of technology

It enriches the functions of the knife sharpener, is simple to operate, flexible to use, facilitates the storage and temperature display of the food temperature probe, has a compact structure, and saves costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of multifunctional knife sharpener with food temperature detection, including knife sharpener, the knife sharpener is equipped with several grinding mouth for tool grinding;Still include food temperature probe;The knife sharpener is equipped with the probe storage groove for accommodating food temperature probe;The first end of the food temperature probe is hinged with probe storage groove, to make the second end of food temperature probe rotatable remove probe storage groove or move into probe storage groove;The second end of the food temperature probe is used to detect the temperature of food.The utility model integrates food temperature probe on knife sharpener, and enriches the function of knife sharpener;Food temperature probe is installed on knife sharpener by hinged connection mode, and can be rotated to remove and use, and then hidden in probe storage groove for storage after use, simple operation, flexible and convenient to use.
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Description

Technical Field

[0001] This utility model relates to a multifunctional knife sharpener with food temperature detection. Background Technology

[0002] Knife sharpeners typically have multiple grinding grooves of different precision for sharpening knives and are common kitchen utensils, but existing knife sharpeners have limited functionality.

[0003] Food temperature probes are auxiliary tools used in cooking to measure the temperature of food, thereby helping chefs control the quality of food preparation, such as the food temperature probe disclosed in Chinese utility model patent CN117387795A. However, food temperature probes are small in size, inconvenient to store, difficult to find, and easily rolled away and damaged. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional knife sharpener with food temperature detection, including a sharpening base with several grinding edges for sharpening knives; it also includes a food temperature probe; the sharpening base has a probe receiving groove for accommodating the food temperature probe; the first end of the food temperature probe is hinged to the probe receiving groove, so that the second end of the food temperature probe can rotate relative to the sharpening base to move out of or into the probe receiving groove; the second end of the food temperature probe is used to detect the temperature of the food.

[0005] This invention integrates a food temperature probe into a knife sharpener, enriching the knife sharpener's functionality. The food temperature probe is mounted on the sharpening base via a hinged connection, allowing it to be rotated out for use. After use, it is stored in a probe receiving slot, making it simple to operate and flexible to use. Attached Figure Description

[0006] Figure 1 and Figure 2 These are schematic diagrams of the structure of this utility model from different angles.

[0007] Figure 3 This is a schematic diagram of the food temperature probe of this utility model rotating and moving out of the probe receiving groove.

[0008] Figure 4 This is a schematic diagram of the grinding rod of this utility model extending out of the groove.

[0009] Figure 5 This is an exploded view of the mating structure of the food temperature probe, plug, and grinding station of this utility model.

[0010] Figure 6 and Figure 7 This is a schematic diagram of the hinge joint of this utility model at different angles.

[0011] Figure 8This is a schematic diagram of the plug of this utility model.

[0012] Figure 9 This is an exploded view of the drive module of this utility model.

[0013] Figure 10 This is a cross-sectional view of the present invention.

[0014] Figure 11 for Figure 10 Enlarged view of part A in the middle.

[0015] Figure 12 This is an exploded view of the structure of this utility model.

[0016] Figure 13 This is an exploded view of the grinding station of this utility model. Detailed Implementation

[0017] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution:

[0018] See appendix Figure 1-13 A multi-functional knife sharpener with food temperature detection includes a sharpening base 1, a food temperature probe 2, a control circuit board 4, and a sharpening rod 3.

[0019] The grinding station 1 is provided with several grinding holes 11 for grinding tools. Each grinding hole 11 is provided with a grinding disc group. Each grinding disc group consists of two grinding discs 111 arranged at a certain angle.

[0020] The grinding station 1 is provided with a probe receiving groove 12 for accommodating the food temperature probe 2; the first end of the food temperature probe 2 is hinged to the probe receiving groove 12 so that the second end of the food temperature probe 2 can be rotated relative to the grinding station 1 to move out of or into the probe receiving groove 12; the second end of the food temperature probe 2 is used to detect the temperature of the food.

[0021] The side of the grinding base 1 is provided with a notch 121 that communicates with the probe receiving groove 12. The notch 121 corresponds to the position of the second end of the food temperature probe 2, so as to facilitate the gripping and rotation of the food temperature probe 2.

[0022] This technical solution integrates a food temperature probe 2 into the knife sharpener, enriching its functionality. The food temperature probe 2 is mounted on the sharpening base 1 via a hinged connection and can be rotated out for use. Figure 3 As shown, after use, it is hidden in the probe receiving slot 12 for storage. The operation is simple and the use is flexible and convenient.

[0023] The sharpening holder 1 has a cavity 10, and the control circuit board 4 is installed inside the cavity 10. The food temperature probe 2 is electrically connected to the control circuit board 4 via a wire to feed back the detected temperature to the control circuit board 4. The control circuit board 4 is equipped with a display screen 41 to display the detected temperature. The sharpening holder 1 has a window 13 for the display screen 41 to see, and the window 13 is covered with a protective film 131. The control circuit board 4 has control buttons 42, which are exposed in the sharpening holder 1.

[0024] The temperature data detected by the food temperature probe 2 in this technical solution is displayed on the screen 41, which is intuitive and clear.

[0025] The grinding base 1 is provided with a sliding groove 14, and the grinding rod 3 is installed in the sliding groove 14 and can slide along the sliding groove 14 to extend out of the sliding groove 14 or retract into the sliding groove 14; a drive module 5 for pushing the grinding rod 3 to slide is installed in the sliding groove 14.

[0026] This technical solution uses a grinding rod 3 to meet the grinding needs of different tools. The grinding rod 3 is retractable and easy to store.

[0027] The drive module 5 includes a slider 51, an elastic buckle 52, and a push button 53. The slider 51 is slidably installed in the slide groove 14 and connected to the end of the grinding rod 3. Pushing the slider 51 to slide will drive the grinding rod 3 to slide. The elastic buckle 52 is mounted on the slider 51. The groove wall of the slide groove 14 is provided with multiple toothed grooves 141. Each toothed groove 141 is evenly spaced along the length of the slide groove 14. The elastic buckle 52 is provided with a buckling protrusion 521. The buckling protrusion 521 can selectively fall into each toothed groove 141 and elastically engage with the toothed groove 141 to fix the sliding position of the slider 51. The push button 53 is installed on the slider 51 and covers the elastic buckle 52. One side of the push button 53 is exposed outside the slide groove 14 for easy pushing.

[0028] In use, pushing the push button 53 causes the slider 51 to slide, which in turn causes the grinding rod 3 to slide and extend / retract. During the sliding process, when the sliding stops, the locking protrusion 521 of the elastic locking member 52 falls into the corresponding tooth groove 141 to fix the extended position of the grinding rod 3, such as... Figure 4 As shown, this facilitates grinding or fixes the retracted position of the grinding rod 3 to prevent it from moving out.

[0029] The first end of the food temperature probe 2 is connected to a hinge joint 6 that is hinged to the probe receiving groove 12; the probe receiving groove 12 includes a first side wall and a second side wall; the first side wall is provided with a frustum 121, and one side of the hinge joint 6 is provided with a shaft hole 61, the frustum 121 falls into the shaft hole 61 and rotates therewith; the other side of the hinge joint 6 is provided with a shaft portion 62, the second side wall is provided with a detachable plug 7, the plug 7 has a recess 71, the shaft portion 62 falls into the recess 71 and rotates therewith; one end of the hinge joint 6 is provided with an insertion hole 63 that is connected to the food temperature probe 2, the shaft portion 62 is provided with a first wire hole 64 that communicates with the insertion hole 63, and the recess 71 of the plug 7 is provided with a second wire hole 72 that communicates with the cavity 10.

[0030] During installation, first connect the food temperature probe 2 to the insertion hole 63 of the hinge joint 6, then place it into the probe receiving groove 12, so that the frustum 121 falls into the shaft hole 61. After that, cover it with the plug 7, so that the shaft 62 falls into the recess 71. The wires of the food temperature probe 2 pass through the first wire hole 64 and the second wire hole 72 in sequence into the cavity 10 and connect to the control circuit board 4.

[0031] This technical solution uses a detachable plug 7 to clamp the hinge joint 6 with the grinding seat 1, which facilitates hinged installation and eliminates the need for additional shaft components.

[0032] The grinding end 11 is located on the top side of the grinding base 1, and the probe receiving groove 12 is located on the bottom side of the grinding base 1; the slide groove 14 is located on the side adjacent to the probe receiving groove 12; one end of the slide groove 14 is provided with an inlet and outlet 142 for the grinding rod 3 to enter and exit the slide groove 14, and the other end is provided with an installation port 143 for the drive module 5 to be inserted; the plug 7 is sealed at the installation port 143 of the slide groove 14.

[0033] During installation, first fix the grinding rod 3 on the slider 51 of the drive module 5, and then insert it into the slide groove 14 from the installation port. After that, cover the installation port 143 with the plug 7.

[0034] The plug 7 in this technical solution cooperates with the probe receiving groove 12 and the slide groove 14 to install the food temperature probe 2 and the grinding rod 3. It has a compact structure and reasonable layout, which can reduce the number of installation parts and save costs.

[0035] The grinding base 1 is provided with a battery mounting slot 15 communicating with the cavity 10. The battery mounting slot 15 is provided with an electrode plate 44 electrically connected to the control circuit board 4. The opening of the battery mounting slot 15 is covered with a removable battery cover 151.

[0036] The grinding base 1 includes a front cover 101 and a rear cover 102 that are spliced ​​together; the probe receiving groove 12 and the window are located on the front cover 101; the slide groove 14 and the battery mounting groove 15 are located on the rear cover 102.

[0037] In this embodiment, the hinge joint 6 is connected and fixed to the front cover by screws.

[0038] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. A multifunctional knife sharpener with food temperature detection, comprising a sharpening base, wherein the sharpening base is provided with a plurality of grinding edges for sharpening knives; characterized in that: It also includes food temperature probes; The grinding station is provided with a probe receiving slot for accommodating a food temperature probe; The first end of the food temperature probe is hinged to the probe receiving groove, so that the second end of the food temperature probe can rotate relative to the grinding seat to move out of or into the probe receiving groove. The second end of the food temperature probe is used to detect the temperature of the food.

2. The multifunctional knife sharpener with food temperature detection according to claim 1, characterized in that: It also includes the control circuit board; A cavity is formed inside the grinding station, the control circuit board is installed inside the cavity, and the food temperature probe is electrically connected to the control circuit board. The control circuit board is equipped with a display screen, and the grinding tool holder has a window for the display screen to show the information.

3. The multifunctional knife sharpener with food temperature detection according to claim 2, characterized in that: The side of the grinding station is provided with a notch that communicates with the probe receiving groove, and the notch corresponds to the position of the second end of the food temperature probe.

4. The multifunctional knife sharpener with food temperature detection according to claim 2, characterized in that: It also includes grinding rods; The grinding block is provided with a sliding groove, and the grinding rod is installed in the sliding groove and can slide along the sliding groove to extend out of the sliding groove or retract into the sliding groove. The groove is equipped with a drive module for pushing the grinding rod to slide.

5. The multifunctional knife sharpener with food temperature detection according to claim 4, characterized in that: The drive module includes a slider, a flexible fastener, and a push button; The slider is slidably mounted in the groove and connected to the end of the grinding rod; The elastic buckle is mounted on the slider, and the groove wall of the slide is provided with multiple toothed grooves; each toothed groove is evenly spaced along the length of the slide groove, and the elastic buckle is provided with buckling protrusions, which can selectively fall into each toothed groove and elastically engage with the toothed groove. The push key is mounted on the slider and covered by an elastic fastener, with one side of the push key exposed outside the slide groove.

6. The multifunctional knife sharpener with food temperature detection according to claim 4 or 5, characterized in that: The first end of the food temperature probe is connected to a hinge joint that is hinged to the probe receiving groove. The probe receiving slot includes a first sidewall and a second sidewall; The first sidewall is provided with a frustum, and one side of the hinge joint is provided with a shaft hole, the frustum falling into the shaft hole and rotating therewith; The other side of the hinge joint is provided with a shaft, and the second side wall is provided with a detachable plug. The plug has a recessed groove, and the shaft is inserted into the recessed groove for rotational engagement. One end of the hinge joint is provided with a socket for connecting to a food temperature probe, the shaft is provided with a first wire hole communicating with the socket, and the groove of the plug is provided with a second wire hole communicating with the cavity.

7. The multifunctional knife sharpener with food temperature detection according to claim 6, characterized in that: The chute is located on the side adjacent to the probe receiving slot; One end of the chute is provided with an inlet and outlet for the grinding rod to enter and exit the chute, and the other end is provided with an installation port for the drive module to be inserted. The plug is sealed at the installation port of the chute.

8. The multifunctional knife sharpener with food temperature detection according to claim 7, characterized in that: The grinding station is provided with a battery mounting slot communicating with the cavity, and the battery mounting slot is provided with an electrode plate that is electrically connected to the control circuit board. The opening of the battery mounting slot is covered with a removable battery cover.

9. The multifunctional knife sharpener with food temperature detection according to claim 8, characterized in that: The grinding station includes a front cover and a rear cover that are spliced ​​together. The probe receiving slot and window are located on the front cover; The slide and battery mounting slot are located on the rear cover.