Sheet withdrawing structure of connector for multifunctional physical fitness machine
By adopting a combined structure of the connector body, the retracting rod and the metal case in the blood detection instrument, the stability and safety of the retracting mechanism are solved, and the stability and safety of the retracting process are achieved.
Patent Information
- Application Number
- CN202421978524.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The tablet removal mechanism of existing blood detection instruments has problems such as unstable assembly, easy deformation, sharp hooks, and may cut operators and unsmooth tablet removal process.
The retracting structure of a multi-functional body machine connector is adopted, including the connector body, the retracting rod and the metal shell. The retracting rod slides on the slide chute and generates a reverse force through the metal shell. The retracting rod is provided with a concave pushing portion at both ends, which is covered and limited by the retracting rod to avoid deformation.
The stability and safety of the retraction action are achieved, avoiding deformation of the retraction rod and finger cuts, ensuring the smooth retraction process.
Smart Images

Figure CN223260977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a sheet ejection structure of a connector for a multifunctional physical tester, which can eject test papers evenly and stably. Background Art
[0002] A biosensing device, such as a blood tester, is commonly known in the industry as a biosensing device. It is used to measure the concentration of biochemical substances in the blood (e.g., blood glucose concentration). Therefore, using a blood tester, diabetic patients can monitor their blood glucose levels at any time to maintain their health. Taking a common blood glucose tester as an example, when using a blood tester, the user must first insert a blood glucose sensor into the tester. Then, a sample (in this case, the user's blood) is sampled and dripped onto the sensor. The tester then measures the blood glucose concentration based on the sample's physical properties. The user can then read their blood glucose concentration on the tester's display.
[0003] When the test is completed, the sensor piece needs to be ejected from the biological testing instrument by relying on the ejection mechanism on the connector, such as Figure 1 、 Figure 2 The ejection mechanism shown is provided with inclined surfaces 61 on both sides of the connector 6, and an ejection member 7 with an open shape is also provided on the connector 6. The two ends of the ejection member 7 have inclined hook portions 71. The hook portions 71 are engaged with the inclined surfaces 61, so that the ejection member 7 can slide on the connector 6, and the ejection member can be pushed to eject the sensing piece inserted in the connector 6.
[0004] However, the above-mentioned film ejection mechanism has the following problems:
[0005] 1. When assembling the ejector 7 to the connector 6, it is necessary to apply force to open the ejector 7. However, this assembly method will cause the ejector 7 to deform, making it unable to be firmly combined with the connector 6 and affecting the ejection function.
[0006] 2. The hook portion 71 is very sharp and may easily injure the operator during installation.
[0007] 3. The ejector 7 is only connected to the connector 6 by the hook portions 71 at both ends, but is pushed by the sensing sheet, which easily causes stress concentration.
[0008] 4. As mentioned above, since the ejection member 7 is provided with a push rod 72 in the middle, when the ejection member 7 is deformed, it is easy to cause the ejection process to be not smooth.
[0009] Based on this: This application proposes a multifunctional body machine connector ejection structure to solve the above problems. Utility Model Content
[0010] The main purpose of this invention is to provide a film ejection structure for a connector for a multifunctional physical machine, which is composed of an ejection rod assembled on the connector and then covered with a metal shell, so that the ejection rod can slide on the connector to eject the film, and cooperates with the metal shell to generate a reverse force to prevent the ejection rod from deforming and ensure a stable ejection action.
[0011] Another object of the present invention is to provide a film ejection structure for a connector for a multifunctional device, wherein a concave push portion is provided at each end of the film ejection lever. Thus, the push portions at both ends are used to synchronously eject the film, thereby achieving a stable film ejection action and preventing the film ejection lever from tilting and becoming unable to eject the film.
[0012] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional mechanical connector ejection structure, the structure of the present invention comprises: a connector body, an ejection rod and a metal shell;
[0013] The connector body is generally rectangular, with an insertion port provided on one short side of the connector body for inserting a test strip. A plurality of terminals are provided at the upper and lower ends of the inner side of the insertion port, respectively. One side of each terminal abuts against an electronic circuit of the test strip, while the other side of each terminal extends out of the connector body from the other end of the insertion port. A slide groove is provided in the center of the connector body, and a plurality of connection protrusions are provided on the outer sides of each slide groove.
[0014] The ejection rod is generally I-shaped and is transversely mounted on the slide slot. A plurality of push blocks are provided on one side of the ejection rod adjacent to the terminals. Each end of the ejection rod forms a push portion externally connected to the connector body. The push portions provide a connection for the ejection mechanism, so that the push block at the lower end of the ejection rod ejects the inserted test strip.
[0015] The aforementioned metal shell system is installed on one side of the top surface of the connector body. The metal shell extends downward from predetermined positions on all sides of the metal shell to form connecting arms. The connecting arms are provided with a connecting port. The aforementioned connecting port is engaged with the connecting protrusion of the connector body. The metal shell limits the ejection rod between the sliding groove of the connector body and the metal shell, and the metal shell generates a reverse force on the ejection rod to prevent the ejection rod from being pushed and deformed by the aforementioned test paper.
[0016] In an embodiment of the present invention, the pushing portions are shaped like a concave character.
[0017] In an embodiment of the present invention, the terminals extending from the connector body are connected to a circuit board and fixed to the circuit board through welding.
[0018] Through the above description, the characteristics and effects of this new type are briefly described as follows:
[0019] 1. This new design combines the ejection rod with the connector body and then covers the connector body with a metal shell, so that the ejection rod can slide on the sliding groove of the connector body to eject the film. The metal shell can also generate a reverse force to prevent the ejection rod from deforming and ensure a stable ejection action.
[0020] 2. A concave push part is provided at each end of the film ejection rod. The push parts at both ends perform the film ejection action synchronously, which can achieve stable film ejection action and prevent the film ejection rod from tilting and being unable to eject the film.
[0021] 3. The metal shell has a certain degree of elasticity, and the assembler only needs to apply a little force to open the metal shell. In addition, the connection port of the metal shell is flat, which will not cause the assembler's fingers to be punctured (cut), achieving the effect of safe operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 : Exploded structure diagram of commonly used connectors.
[0023] Figure 2 :Structural diagram of commonly used connectors.
[0024] Figure 3 : A three-dimensional diagram of the structure of this new model.
[0025] Figure 4 : Exploded view of the structure of this new model.
[0026] Figure 5 : The usage status diagram of this new model.
[0027] Figure: 1: Connector body; 1A: Short side; 11: Insertion port; 12, 13: Terminals; 14: Slide slot; 15: Connecting bump; 2: Ejector lever; 21: Push block; 22: Pushing portion; 3: Metal housing; 31: Connecting arm; 311: Connecting port; 4: Test paper; 41: Electronic circuit; 5: Circuit board
[0028] [common usage]
[0029] 6: Connector; 61: Inclined surface; 7: Ejector; 71: Hook portion; 72: Push rod. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] like Figures 3 to 5 As shown, the ejection structure of the novel multifunctional physical machine connector includes: a connector body 1, an ejection rod 2 and a metal shell 3.
[0032] like Figures 3 to 5 As shown, the connector body 1 is roughly a rectangular body. The figure discloses only one specification appearance. In fact, the length or width of the connector body 1 can be changed according to the needs. Please continue Figures 2 to 4 As shown in the figure, an insertion port 11 is provided on a short side 1A of the connector body 1, and a test paper 4 is inserted into the insertion port 11. The connector body 1 is provided with multiple terminals 12 and 13 at the upper and lower ends of the inner side of the insertion port 11. One side of the terminals 12 and 13 abuts against one of the electronic circuits 41 of the aforementioned test paper 4, and the other side of the aforementioned terminals 12 and 13 extends out of the connector body 1 from the other end of the insertion port 11. A slide groove 14 is recessed in the center of the connector body 1, and multiple connecting protrusions 15 are respectively provided on the outer sides of the slide grooves 14.
[0033] like Figures 3 to 5 As shown, the ejection rod 2 is generally I-shaped and is laterally mounted on the slide 14. The ejection rod 2 is provided with a plurality of push blocks 21 on one side adjacent to the terminals 12 and 13. The two ends of the ejection rod 2 are respectively formed with a push portion 22 externally connected to the connector body 1. Figures 2 to 4 As shown, the push portion 22 is shaped like a concave character. The push portion 22 is connected to the ejection mechanism so that the push block 21 at the lower end of the ejection rod 2 ejects the inserted test paper 4.
[0034] like Figures 3 to 5 As shown, the aforementioned metal shell 3 is conductive and can be used as a ground. The metal shell 3 is installed on one side of the top surface of the connector body 1. The metal shell 3 extends downward from predetermined positions on all sides of the metal shell 3. The connecting arms 31 are provided with a connecting port 311. The aforementioned connecting port 311 is engaged with the connecting protrusion 15 of the connector body 1. The metal shell 3 limits the ejection rod 2 between the slide groove 14 of the connector body 1 and the metal shell 3, and the metal shell 3 generates a reverse force on the ejection rod 2, so that the ejection rod 2 is not deformed by the aforementioned test paper 4.
[0035] like Figure 3 、 Figure 5 As shown, the terminals 12 and 13 of the connector body 1 are connected to a circuit board 5 , and the connector body 1 is fixed to the circuit board 5 by welding the terminals 12 and 13 .
[0036] The above is the introduction of the structure of this new model. Next, we will introduce the usage and the effects that can be obtained from this new model:
[0037] 1. In this novel embodiment, the ejection rod 2 is assembled with the connector body 1 and then covered with a metal shell 3. This allows the ejection rod 2 to slide along the slide groove 14 of the connector body 1 to eject the film. The metal shell 3 also generates a reverse force to prevent deformation of the ejection rod 2 and ensure a stable ejection action.
[0038] 2. A concave push portion 22 is provided at each end of the film ejection lever 2. The film ejection action is performed synchronously by the push portions 22 at both ends, which can achieve a stable film ejection action and prevent the film ejection lever 2 from moving crookedly and being unable to eject the film.
[0039] 3. The metal shell 3 has a certain degree of elasticity, and the assembler only needs to apply a little force to open the connecting arm 31 of the metal shell 3. In addition, the connecting port 311 of the metal shell 3 is flat, which will not cause the assembler's fingers to be punctured (cut), thereby achieving the effect of safe operation.
[0040] In summary, this new structure has never been seen in any books or publications or used publicly. It truly meets the requirements for a new patent application. I sincerely hope that the Bureau will consider it and grant the patent as soon as possible. I will be very grateful.
[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional connector for a machine, characterized by: include: It is composed of a connector body, a ejector rod and a metal shell; The connector body is generally rectangular, with an insertion port provided on one short side of the connector body for inserting a test strip. A plurality of terminals are provided at the upper and lower ends of the inner side of the insertion port, respectively. One side of the terminals abuts against an electronic circuit of the test strip, while the other side of the terminals extends out of the connector body from the other end of the insertion port. A slide groove is provided in the center of the connector body, and a plurality of connection protrusions are provided on the outer sides of the slide groove. The ejection rod is generally I-shaped and is transversely mounted on the slide slot. A plurality of push blocks are provided on a side of the ejection rod adjacent to the terminal. Each end of the ejection rod forms a push portion externally connected to the connector body. The push portions provide a connection for the ejection mechanism, so that the push block at the lower end of the ejection rod ejects the inserted test paper. The aforementioned metal shell system is installed on one side of the top surface of the connector body. The metal shell extends downward from predetermined positions on all sides of the metal shell to form a connecting arm. The connecting arm is provided with a connecting port. The aforementioned connecting port is engaged with the connecting protrusion of the connector body. The metal shell limits the ejection rod between the sliding groove of the connector body and the metal shell, and the metal shell generates a reverse force on the ejection rod to prevent the ejection rod from being pushed and deformed by the aforementioned test paper.
2. The ejection structure of a multifunctional connector for a machine according to claim 1, characterized in that: The push portion is shaped like a concave character.
3. The ejection structure of a multifunctional connector for a machine according to claim 1, characterized in that: The terminals extending out of the connector body are connected to a circuit board and fixed to the circuit board through welding.