A pre-cooked dish beef marinade processing eyelet device

CN224875865UActive Publication Date: 2026-10-23YUSHUO FOOD (FUQING) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522350548.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-23
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]但是,上述的现有技术方案中仍存在以下不足:由于装置仅依靠固定底座和密封盖形状来对牛肉进行限位,这样会使装置在对牛肉的侧向进行扎眼过程中,牛肉会出现活动或折叠情况,导致扎眼位置容易出现误差,影响后续酱制效果

Benefits of technology

[0016]本实用新型中,定位机构和垂直扎眼机构的组合有效解决了牛肉在扎眼过程中的稳定性问题,定位机构通过第一弹簧、L 形板、方扩型板等部件的协同作用,能够对不同形状和大小的牛肉进行快速、准确的定位,确保牛肉在扎眼过程中保持稳定,不会出现活动或折叠情况,从而提高扎眼的精准度。垂直扎眼机构中的多个垂直扎针在第二弹簧的弹力作用下均匀地扎入牛肉内部,形成均匀分布的垂直通道,使腌料能够顺畅地自上而下渗透,提高腌制效率和入味程度。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224875865U_ABST
    Figure CN224875865U_ABST
Patent Text Reader

Abstract

The utility model relates to the prefabricated dish processing field, and disclose a kind of eyeletting device for processing beef marinade of prefabricated dish, including accommodating shell, the accommodating shell top is provided with positioning mechanism and vertical eyeletting mechanism, the accommodating shell left and right sides and rear side are all provided with lateral eyeletting mechanism, the front side sliding of accommodating shell surface is penetrated with baffle, the baffle left side surface is fixed with pull plate, the accommodating shell top is provided with through slot;The positioning mechanism includes two first springs, the first spring is fixed to accommodating shell top, the first spring top is fixed with L-shaped plate, and operating lever is fixed between the L-shaped plate of left and right sides.The eyeletting device for processing beef marinade of prefabricated dish, different shapes and sizes of beef can be quickly and accurately positioned, to ensure that beef remains stable during eyeletting process, without movement or folding, to improve the accuracy of eyeletting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pre-prepared food processing, specifically a piercing device for processing beef marinade in pre-prepared food. Background Technology

[0002] Pre-cooked meals, also known as pre-prepared foods, have the advantage of eliminating the need for complicated cooking and allowing for quick heating before consumption. In the braising process of pre-cooked beef, a meat tenderizer is used to puncture the beef to tenderize it, allowing it to absorb more sauce during braising and making the braised beef more flavorful.

[0003] Utility model patent CN219982057U discloses a piercing device for processing beef marinade in pre-prepared dishes, including a fixed base and a first fastener; the inner surface of the fixed base has openings for inserting multiple first fasteners; a sealing cap is fitted onto the fixed base; a second fastener is threaded onto the sealing cap; the fixed base is fixed to a tabletop using the first fasteners, then the beef to be pierced is placed flat on the inner surface of the fixed base, and then the sealing cap is fitted onto the fixed base. The second fastener is rotated to clamp and fix a movable clamping plate onto the fixed base. At this time, the first fixing plate is held down with both hands, so that the first piercing needle contacts the beef and pierces it, allowing the marinade to evenly penetrate the beef and complete the marinating process. This solves the problem that existing piercing devices cannot fix the beef, resulting in uneven piercing during repeated piercing and inconsistent marinade penetration.

[0004] However, the above-mentioned existing technical solutions still have the following shortcomings: Since the device only relies on the shape of the fixed base and the sealing cap to limit the beef, the beef may move or fold during the process of the device piercing the beef from the side, which makes it easy for the piercing position to be inaccurate and affects the subsequent braising effect. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a piercing device for processing beef marinade in pre-prepared dishes, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a piercing device for processing beef marinade in pre-prepared dishes, including a housing shell, a positioning mechanism and a vertical piercing mechanism are provided on the top of the housing shell, lateral piercing mechanisms are provided on the left, right and rear sides of the housing shell, a baffle is slidably passed through the front side of the surface of the housing shell, a pull plate is fixed on the left side surface of the baffle, and a through groove is opened on the top of the housing shell;

[0007] The positioning mechanism includes two first springs. The first springs are fixed to the top of the housing. An L-shaped plate is fixed to the top of the first spring. An operating rod is fixed between the left and right L-shaped plates. A square expansion plate is fixed to the bottom of the L-shaped plate. The square expansion plate is slidably connected to the surface of the through groove. A first guide rod is provided inside the first spring. The bottom of the first guide rod is fixedly connected to the top of the housing. The first guide rod slides through the L-shaped plate. A first limiting block is fixed to the top of the first guide rod.

[0008] Preferably, it includes a housing, the top of which is provided with a positioning mechanism and a vertical eye-piercing mechanism, the left and right sides and the rear side of which are provided with lateral eye-piercing mechanisms, a baffle that slides through the front side of the surface of the housing, a pull plate that is fixed to the left side of the baffle, and a through groove that is provided on the top of the housing.

[0009] The positioning mechanism includes two first springs. The first springs are fixed to the top of the housing. An L-shaped plate is fixed to the top of the first spring. An operating rod is fixed between the left and right L-shaped plates. A square expansion plate is fixed to the bottom of the L-shaped plate. The square expansion plate is slidably connected to the surface of the through groove. A first guide rod is provided inside the first spring. The bottom of the first guide rod is fixedly connected to the top of the housing. The first guide rod slides through the L-shaped plate. A first limiting block is fixed to the top of the first guide rod.

[0010] Preferably, a second guide rod is provided on the inner side of the second spring, the bottom of the second guide rod is fixedly connected to the top of the housing, the second guide rod slides through the connecting block, and a second limiting block is fixed at one end of the second guide rod.

[0011] Preferably, the lateral piercing mechanism includes three vertically equidistant side plates, two third springs are fixed on the surface of the side plates, one end of the third spring is fixedly connected to the surface of the housing, a plurality of lateral piercing needles are fixed on the surface of the side plates, and second through holes are provided on the left, right and rear sides of the housing to allow the lateral piercing needles to pass through.

[0012] Preferably, a third guide rod is provided inside the third spring, one end of the third guide rod is fixedly connected to the surface of the accommodating shell, the third guide rod slides through the surface of the side plate, and a third limiting block is fixed to one end of the third guide rod.

[0013] Preferably, the baffle is made of acrylic material, and a rubber friction pad is fixed to the bottom of the housing.

[0014] Preferably, guide blocks are fixed on both the left and right sides of the inner wall of the through groove, and sliding grooves are opened on both the left and right sides of the surface of the square expansion plate, and the guide blocks are slidably connected to the surface of the sliding grooves.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0016] In this invention, the combination of a positioning mechanism and a vertical piercing mechanism effectively solves the stability problem of beef during the piercing process. The positioning mechanism, through the coordinated action of components such as the first spring, L-shaped plate, and square expansion plate, can quickly and accurately position beef of different shapes and sizes, ensuring the beef remains stable during piercing and preventing movement or folding, thereby improving piercing accuracy. The multiple vertical piercing needles in the vertical piercing mechanism are evenly inserted into the beef under the elastic force of the second spring, forming evenly distributed vertical channels that allow the marinade to penetrate smoothly from top to bottom, improving marinating efficiency and flavor absorption. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0019] Figure 3 This is a schematic diagram of the positioning mechanism in this utility model;

[0020] Figure 4 This is a schematic diagram of the vertical eye-piercing mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the lateral eye-piercing mechanism in this utility model.

[0022] The components are as follows: 1. Receptacle shell; 2. Positioning mechanism; 201. First spring; 202. L-shaped plate; 203. Operating rod; 204. Square expansion plate; 205. First guide rod; 206. First limiting block; 207. Guide block; 208. Slide groove; 3. Vertical eye-piercing mechanism; 301. Second spring; 302. Pressure plate; 303. Connecting block; 304. Vertical eye-piercing needle; 305. Second guide rod; 306. Second limiting block; 4. Lateral eye-piercing mechanism; 401. Side plate; 402. Third spring; 403. Lateral eye-piercing needle; 404. Third guide rod; 405. Third limiting block; 5. Baffle; 6. Pull plate; 7. Through groove; 8. Rubber friction pad. Detailed Implementation

[0023] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0024] Please see Figure 1-5 A piercing device for processing beef marinade in pre-made dishes includes a housing 1, a positioning mechanism 2 and a vertical piercing mechanism 3 on the top of the housing 1, lateral piercing mechanisms 4 on the left, right and rear sides of the housing 1, a baffle 5 that slides through the front side of the surface of the housing 1, a pull plate 6 that is fixed on the left side of the baffle 5, and a through groove 7 on the top of the housing 1.

[0025] The positioning mechanism 2 includes two first springs 201. The first springs 201 are fixed to the top of the housing 1. An L-shaped plate 202 is fixed to the top of the first springs 201. An operating rod 203 is fixed between the left and right L-shaped plates 202. A square expansion plate 204 is fixed to the bottom of the L-shaped plate 202. The square expansion plate 204 is slidably connected to the surface of the through groove 7. A first guide rod 205 is provided inside the first springs 201. The bottom of the first guide rod 205 is fixedly connected to the top of the housing 1. The first guide rod 205 slides through the L-shaped plate 202. A first limiting block 206 is fixed to the top of the first guide rod 205.

[0026] With the above technical solution, when using the piercing device, the beef is first placed inside the housing 1. Then, by pulling the operating rod 203, the connected L-shaped plate 202 drives the square expansion plate 204 to slide within the through groove 7. The first spring 201 deforms, and under the guidance of the first guide rod 205, the bottom of the square expansion plate 204 positions the beef. Once positioning is complete, the operating rod 203 is released, the first spring 201 returns to its original shape, and the square expansion plate 204 applies stable pressure to the beef, ensuring that the beef is relatively fixed in position during the piercing process. This provides a stable foundation for subsequent piercing operations. This design effectively solves the problem in existing technologies where the device relies solely on shape limitation, causing the beef to move or fold. By using the square expansion plate 204 in conjunction with the first spring 201, the beef is fixed, keeping it stable during the piercing process. This improves the accuracy and uniformity of piercing, ensures that the marinade can fully penetrate, and enhances the marinating quality.

[0027] The vertical eye-piercing mechanism 3 includes a second spring 301 and a pressure plate 302. There are four second springs 301. A connecting block 303 is fixed to the top of the second spring 301. The connecting block 303 is fixedly connected to the surface of the pressure plate 302. Multiple vertical eye-piercing needles 304 are fixed to the bottom of the pressure plate 302. The bottom of the square expansion plate 204 has a first through hole that allows the vertical eye-piercing needles 304 to slide through.

[0028] With the above technical solution, after the beef is positioned, downward pressure is applied to the pressure plate 302. The pressure plate 302 drives the connecting block 303 to move downward, the second spring 301 deforms, and at the same time, the vertical needle 304 passes through the first hole on the square expansion plate 204 to perform a vertical piercing operation on the beef. During the piercing process, the elastic force of the second spring 301 enables the pressure plate 302 to apply pressure to the beef evenly, ensuring that multiple vertical needles 304 simultaneously penetrate the beef and complete the uniform piercing.

[0029] A second guide rod 305 is provided on the inner side of the second spring 301. The bottom of the second guide rod 305 is fixedly connected to the top of the housing 1. The second guide rod 305 slides through the connecting block 303. A second limiting block 306 is fixed to one end of the second guide rod 305.

[0030] With the above technical solution, when the vertical piercing mechanism 3 performs the piercing operation, the connecting block 303 slides along the second guide rod 305. The second guide rod 305 provides guidance for the movement of the connecting block 303, ensuring that the pressure plate 302 and the vertical piercing needle 304 can move vertically and stably downward and pierce the beef. The setting of the second limiting block 306 restricts the movement range of the connecting block 303, preventing the connecting block 303 from falling off the second guide rod 305, thus ensuring the stability and reliability of the entire vertical piercing process.

[0031] The lateral piercing mechanism 4 includes three vertically equidistant side plates 401. Two third springs 402 are fixed on the surface of the side plates 401. One end of the third spring 402 is fixedly connected to the surface of the housing 1. Multiple lateral piercing needles 403 are fixed on the surface of the side plates 401. Second perforations are opened on the left, right and rear sides of the housing 1 to allow the lateral piercing needles 403 to pass through.

[0032] With the above technical solution, after the beef is placed inside the housing 1 and positioned, the lateral piercing mechanism 4 starts to work, pressing the side plate 401. Under the elastic force of the third spring 402, the side plate 401 drives the lateral piercing needle 403 to move towards the beef. The lateral piercing needle 403 passes through the corresponding second perforation on the surface of the housing 1, and performs lateral piercing operation on the left, right and rear sides of the beef. With the three vertically equidistant side plates 401, it is possible to achieve lateral uniform piercing at different height positions of the beef.

[0033] A third guide rod 404 is provided inside the third spring 402. One end of the third guide rod 404 is fixedly connected to the surface of the housing 1. The third guide rod 404 slides through the surface of the side plate 401. A third limiting block 405 is fixed to one end of the third guide rod 404.

[0034] Through the above technical solution, during the lateral piercing process, the side plate 401 slides along the third guide rod 404, which provides guidance for the movement of the side plate 401, ensuring that the lateral piercing needle 403 can accurately pierce the side of the beef in a predetermined direction; the third limiting block 405 restricts the range of movement of the side plate 401, preventing the side plate 401 from sliding excessively on the third guide rod 404, and ensuring the accuracy of the depth and position of the lateral piercing.

[0035] The baffle 5 is made of acrylic material, and the bottom of the housing 1 is fixed with a rubber friction pad 8.

[0036] Through the above technical solution, the baffle 5 is made of acrylic material, which has good transparency and certain strength. During the piercing process, the sliding baffle 5 can protect and limit the front of the beef, preventing the beef from moving forward during the piercing process. At the same time, the operator can observe the condition of the beef through the acrylic baffle 5.

[0037] Guide blocks 207 are fixed on both the left and right sides of the inner wall of the through groove 7. Sliding grooves 208 are opened on both the left and right sides of the surface of the square expansion plate 204. The guide blocks 207 are slidably connected to the surface of the sliding grooves 208.

[0038] With the above technical solution, when the positioning mechanism 2 positions the beef, the square expansion plate 204 slides in the through groove 7. At this time, the guide block 207 on the inner wall of the through groove 7 cooperates with the sliding groove 208 on the surface of the square expansion plate 204. The guide block 207 slides in the sliding groove 208, providing guidance for the movement of the square expansion plate 204, so that the square expansion plate 204 can move smoothly in the through groove 7, ensuring that the positioning of the beef is more accurate and stable.

[0039] Working principle: First, pull the operating rod 203 upward to separate the square expansion plate 204 from the bottom of the inner wall of the housing 1. Then, put the beef into the housing 1 and slide the baffle 5 through the front of the housing 1 to achieve a sealing effect. Then, release the operating rod 203 to move the L-shaped plate 202, causing the square expansion plate 204 to slide in the through groove 7. The first spring 201 generates tension to position the beef. At the same time, the first perforation at the bottom of the square expansion plate 204, in conjunction with the vertical piercing needle 304 in the vertical piercing mechanism 3, vertically pierces the beef under the action of the second spring 301. After the vertical piercing is completed, the side plate 401 in the lateral piercing mechanism 4 is pressed, so that under the action of the third spring 402, the lateral piercing needle 403 drives through the second perforation of the housing 1 to pierce the side of the beef. The baffle 5 protects and limits the front of the beef, and the rubber friction pad 8 prevents the device from moving. In the whole process, the various mechanisms work together. First, the positioning mechanism 2 fixes the beef, and then the vertical piercing mechanism 3 and the lateral piercing mechanism 4 pierce the beef from different directions to form an all-round hole channel. Finally, the piercing operation is completed to prepare for the full penetration of the marinade.

[0040] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching device for processing beef marinade in pre-prepared dishes, characterized in that: Includes a housing (1), the top of the housing (1) is provided with a positioning mechanism (2) and a vertical eye-piercing mechanism (3), the left and right sides and the rear side of the housing (1) are provided with lateral eye-piercing mechanisms (4), a baffle (5) slides through the front side of the surface of the housing (1), a pull plate (6) is fixed on the left side surface of the baffle (5), and a through groove (7) is opened on the top of the housing (1); The positioning mechanism (2) includes two first springs (201). The first springs (201) are fixed to the top of the housing (1). An L-shaped plate (202) is fixed to the top of the first springs (201). An operating rod (203) is fixed between the left and right sides of the L-shaped plates (202). A square expansion plate (204) is fixed to the bottom of the L-shaped plate (202). The square expansion plate (204) is slidably connected to the surface of the through groove (7). A first guide rod (205) is provided inside the first springs (201). The bottom of the first guide rod (205) is fixedly connected to the top of the housing (1). The first guide rod (205) slides through the L-shaped plate (202). A first limiting block (206) is fixed to the top of the first guide rod (205).

2. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 1, characterized in that: The vertical eye-piercing mechanism (3) includes a second spring (301) and a pressure plate (302). There are four second springs (301). A connecting block (303) is fixed to the top of the second spring (301). The connecting block (303) is fixedly connected to the surface of the pressure plate (302). A plurality of vertical needles (304) are fixed to the bottom of the pressure plate (302). The bottom of the square expansion plate (204) is provided with a first through hole that allows the vertical needles (304) to slide through.

3. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 2, characterized in that: The second spring (301) has a second guide rod (305) inside. The bottom of the second guide rod (305) is fixedly connected to the top of the housing (1). The second guide rod (305) slides through the connecting block (303). One end of the second guide rod (305) is fixed with a second limiting block (306).

4. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 1, characterized in that: The lateral eye-piercing mechanism (4) includes three vertically equidistant side plates (401). Two third springs (402) are fixed on the surface of the side plates (401). One end of the third spring (402) is fixedly connected to the surface of the housing (1). Multiple lateral needles (403) are fixed on the surface of the side plates (401). The housing (1) has second through holes on the left, right and rear sides for the lateral needles (403) to pass through.

5. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 4, characterized in that: A third guide rod (404) is provided inside the third spring (402). One end of the third guide rod (404) is fixedly connected to the surface of the housing (1). The third guide rod (404) slides through the surface of the side plate (401). A third limiting block (405) is fixed to one end of the third guide rod (404).

6. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 1, characterized in that: The baffle (5) is made of acrylic material, and a rubber friction pad (8) is fixed at the bottom of the housing (1).

7. The eye-piercing device for processing beef marinade in pre-prepared dishes according to claim 1, characterized in that: Guide blocks (207) are fixed on both the left and right sides of the inner wall of the through groove (7), and sliding grooves (208) are opened on both the left and right sides of the surface of the square expansion plate (204). The guide blocks (207) are slidably connected to the surface of the sliding grooves (208).

Citation Information

Patent Citations

  • Hole pricking device for processing beef marinade of premade vegetable

    CN219982057U