Small charging elastic needle convenient to install
By designing the positioning slot, electrical slot, clamping slot and positioning block, electrical block, clamping rod on the syringe and syringe of the charging bullet needle, the charging bullet is solved by using the magnetic suction and clamping principles. The problem of inconvenient needle installation has achieved rapid and accurate installation and improved user experience.
Patent Information
- Application Number
- CN202421307098.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing charging bullet needles are inconvenient, high accuracy, and prone to inadequate installation or incorrect installation during installation, which affects the performance and stability of the device.
A small and easy-to-install charging needle is designed. By setting a positioning groove, an electrical groove and a mounting groove on the left surface of the syringe one, and installing a positioning block, an electrical groove and a mounting groove on the side of the syringe two. The rod uses magnetic suction and mounting structure to achieve fast and accurate installation.
Through the magnetic suction matching of the positioning block and the positioning slot, as well as the structural matching of the mounting rod and the mounting slot, the charging needle is quickly and accurately installed, which improves the installation efficiency and accuracy, and reduces the complexity of user operations.
Smart Images

Figure CN222530972U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of spring needle equipment, in particular to a small charging spring needle which is easy to install. Background Art
[0002] The charging spring pin is a small metal component used to achieve electrical connection and charging functions. When in use, the charging spring pin is inconvenient to install in actual use. The structural design of the spring pin is often delicate and complex, which requires a high degree of precision and patience during the installation process. If the operation is not careful, the installation may not be in place or installed incorrectly, which will affect the performance and stability of the entire device. This is because there is a lack of parts that are easy to install. The lack of parts that are easy to install will not only lead to the above problems, but also the installation steps are usually cumbersome, and each detail needs to be carefully handled and adjusted, which undoubtedly greatly increases the difficulty and time cost of installation. Therefore, it is necessary to propose a new structure to solve the above technical problems. Utility Model Content
[0003] In view of the shortcomings of the prior art, the utility model aims to provide a small charging spring pin that is easy to install and solves the problems raised in the above-mentioned background technology.
[0004] The utility model is realized through the following technical scheme: a small charging spring needle which is easy to install, comprising: a syringe one, a syringe two and a spring needle body, a syringe seat is arranged on the right side surface of the syringe one, a positioning groove is arranged on the left side surface of the syringe one, an electrical groove is arranged on the left side surface of the syringe one, a clamping groove is symmetrically arranged on the left side surface of the syringe one, the syringe two is clamped on the left side surface of the syringe one through the positioning groove, the electrical groove and the clamping groove, the spring needle body is clamped on one end of the syringe two away from the syringe one through a spring, a positioning block, an electrical block and a clamping rod are installed on the side surface of the syringe two away from the spring needle body, and the positions of the positioning block, the electrical block, the positioning groove and the electrical groove match each other.
[0005] As a preferred embodiment, the diameter and length of syringe one and syringe two are the same, the center position of the surface of the syringe one on the side away from the syringe seat is recessed inward to form an electrical groove, the outer edge of the surface of the syringe one on the side away from the syringe seat is in a ring structure with a positioning groove, and an annular magnetic piece is installed at the bottom of the positioning groove. The cooperation between the positioning block and the positioning groove can ensure that syringe one and syringe two are quickly and accurately docked and installed, thereby improving installation efficiency and accuracy, and through the magnetic attraction, quick assembly can be achieved without complicated operations, thereby improving user experience.
[0006] As a preferred embodiment, the left surface of the syringe is symmetrically provided with snap-in grooves on the upper and lower sides, the snap-in grooves are arc-shaped, a spherical groove is provided at the center of the snap-in grooves, and the electrical grooves are electrically connected to the syringe seat and the electrical block.
[0007] As a preferred embodiment, an electrical block is integrally formed at the center of the surface of one side of the syringe away from the elastic needle body, and the electrical block matches the electrical groove structure. A positioning block with a ring-shaped structure is formed on the surface of one side of the syringe away from the elastic needle body, and the positioning block matches the structure of the positioning groove.
[0008] As a preferred embodiment, a ring-shaped iron sheet is installed on the surface of the positioning block away from the second syringe, and clamping rods are symmetrically installed on the upper and lower sides of the surface of the second syringe away from the elastic needle body, and the diameter of the clamping rods is the same as the diameter of the clamping slot.
[0009] As a preferred embodiment, a mounting ball is welded to the end of the mounting rod away from the syringe two, and the diameter of the mounting ball is the same as the diameter of the spherical groove. The spring inside the syringe two is electrically connected to the electrical block. When in use, the cooperation between the mounting rod and the mounting groove can achieve quick assembly and improve installation efficiency. At the same time, the cooperation between the mounting ball, the spherical groove and the arc groove makes the connection more firm and reliable, and not easy to loosen, thereby ensuring the stability of the device.
[0010] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: by setting the positioning block, a positioning groove is opened on the outer edge of the left surface of syringe one, and a positioning block is installed on the outer edge of the surface of the side of syringe two away from the elastic needle body, the positioning block and the positioning groove structure and position match each other, an iron sheet is installed on the surface of the side of the positioning block away from syringe two, and a magnetic sheet is installed inside the positioning groove. When in use, the cooperation between the positioning block and the positioning groove can ensure that syringe one and syringe two are quickly and accurately docked and installed, thereby improving installation efficiency and accuracy, and through the magnetic attraction effect, quick assembly can be achieved without complicated operations, thereby improving user experience.
[0011] By setting the card-mounting groove, two card-mounting grooves are symmetrically opened on the surface of one side of the syringe away from the syringe seat, a spherical groove is opened at the center of the card-mounting groove, and a card-mounting rod is symmetrically installed on the end of the syringe away from the elastic needle body, and a card-mounting ball is installed on the end of the card-mounting rod away from the syringe. When in use, the cooperation between the card-mounting rod and the card-mounting groove can realize fast assembly and improve installation efficiency. At the same time, the cooperation between the card-mounting ball, the spherical groove and the arc groove makes the connection more firm and reliable, not easy to loosen, and ensures the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a small charging spring needle which is easy to install.
[0014] Figure 2 The utility model is a schematic diagram of a small and easy-to-install syringe for charging spring needles.
[0015] Figure 3 The utility model is a schematic diagram of a small and easy-to-install syringe barrel 2 for a charging spring needle.
[0016] In the figure, 100-syringe 1, 110-positioning slot, 120-electrical slot, 130-card slot, 131-spherical slot, 140-syringe seat;
[0017] 200- syringe 2, 210- positioning block, 220- electrical block, 230- clamping rod, 231- clamping ball;
[0018] 300-Elastic needle body. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 3The utility model provides a technical solution: a small charging spring needle that is easy to install, comprising: a syringe 100, a syringe 200 and a spring needle body 300, a syringe seat 140 is arranged on the right surface of the syringe 100, a positioning groove 110 is arranged on the left surface of the syringe 100, an electrical groove 120 is arranged on the left surface of the syringe 100, and a clamping groove 130 is symmetrically arranged on the left surface of the syringe 100, the syringe 200 is clamped on the left surface of the syringe 100 through the positioning groove 110, the electrical groove 120 and the clamping groove 130, the end of the syringe 200 away from the syringe 100 is clamped with the spring needle body 300 through a spring, and a positioning block 210, an electrical block 220 and a clamping rod 230 are installed on the side surface of the syringe 200 away from the spring needle body 300, and the positions of the positioning block 210, the electrical block 220 and the positioning groove 110 and the electrical groove 120 match each other.
[0021] See also Figures 1 to 3 As the first embodiment of the utility model: the diameter and length of syringe 1 100 and syringe 2 200 are the same, the center of the surface of the syringe 100 away from the syringe seat 140 is inwardly concave to form an electrical groove 120, and the outer edge of the surface of the syringe 100 away from the syringe seat 140 is annularly provided with a positioning groove 110, and an annular magnetic sheet is installed at the bottom of the positioning groove 110;
[0022] During use, when syringe 100 and syringe 200 are installed, the user first aligns the electrical groove 120 and the positioning groove 110 on the left surface of syringe 100 with the positioning block 210 and the electrical block 220 on the surface of syringe 200. After alignment, the user can now clamp the aligned positioning block 210 and the electrical block 220 into the positioning groove 110 and the electrical groove 120. At this time, the iron sheet on the surface of the positioning block 210 and the magnetic sheet inside the positioning groove 110 can be magnetically connected to each other (the magnetic force of the magnetic sheet is relatively small, and is only suitable for magnetic connection with the iron sheet, and will not affect the normal operation of the elastic body). In use), the positioning block 210 is fixed in the positioning groove 110. At this time, the electrical block 220 is electrically connected to the electrical groove 120, so that the entire needle device can be used. When aligning the positioning block 210 and the electrical block 220, it should be noted that the card ball 231 should be aligned with the two spherical grooves 131 to facilitate subsequent fixing operations. The cooperation between the positioning block 210 and the positioning groove 110 can ensure that the syringe 100 and the syringe 200 are quickly and accurately docked and installed, thereby improving the installation efficiency and accuracy. Moreover, through the magnetic attraction, quick assembly can be achieved without complicated operations, thereby improving the user experience.
[0023] See also Figures 1 to 3As the second embodiment of the utility model: the left surface of the syringe 100 is symmetrically provided with a clamping groove 130 on the upper and lower sides, the clamping groove 130 is an arc-shaped structure, a spherical groove 131 is provided at the center of the clamping groove 130, and the electrical groove 120 is electrically connected to the syringe seat 140 and the electrical block 220;
[0024] An electrical block 220 is formed integrally at the center of the surface of the second syringe 200 away from the elastic needle body 300, and the electrical block 220 matches the structure of the electrical groove 120. A positioning block 210 with an annular structure is formed on the surface of the second syringe 200 away from the elastic needle body 300, and the positioning block 210 matches the structure of the positioning groove 110;
[0025] A ring-shaped iron sheet is installed on the surface of the positioning block 210 away from the second syringe 200, and a clamping rod 230 is symmetrically installed on the upper and lower sides of the surface of the second syringe 200 away from the elastic needle body 300. The diameter of the clamping rod 230 is the same as the diameter of the clamping slot 130;
[0026] A clamping ball 231 is welded to one end of the clamping rod 230 away from the second syringe 200. The diameter of the clamping ball 231 is the same as the diameter of the spherical groove 131. The spring inside the second syringe 200 is electrically connected to the electrical block 220.
[0027] When in use, after the positioning block 210 and the electrical block 220 are aligned and snap-fitted, the snap-fitting ball 231 will also enter the spherical groove 131. When the snap-fitting ball 231 is located in the spherical groove 131, the user can rotate the syringe 100 or the syringe 200 (counterclockwise or clockwise). When rotating the syringe 100 or the syringe 200, the snap-fitting rod 230 will move along the arc structure of the snap-fitting groove 130. When the snap-fitting rod 230 rotates to the end of the arc groove away from the spherical groove 131, Stop rotating. At this time, because the diameter of the locking ball 231 is larger than the locking groove 130, the syringe 200 and the syringe 1 100 will be locked together, thereby completing the installation steps. When the syringe 100 needs to be removed, only the above steps need to be performed in reverse order to remove the syringe 100. The cooperation between the locking rod 230 and the locking groove 130 can achieve quick assembly and improve installation efficiency. At the same time, the cooperation between the locking ball 231, the spherical groove 131 and the arc groove makes the connection more firm and reliable, and not easy to loosen, thereby ensuring the stability of the device.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A small and easy-to-install charging spring needle, comprising: Syringe 1 (100), syringe 2 (200) and a needle body (300), characterized in that a syringe seat (140) is provided on the right side surface of syringe 1 (100), a positioning groove (110) is provided on the left side surface of syringe 1 (100), and an electrical groove (120) is provided on the left side surface of syringe 1 (100); The left side surface of the syringe one (100) is symmetrically provided with a clamping groove (130), and the left side surface of the syringe one (100) is clamped with the syringe two (200) through the positioning groove (110), the electrical groove (120) and the clamping groove (130), and the end of the syringe two (200) away from the syringe one (100) is clamped with the elastic needle body (300) through a spring; A positioning block (210), an electrical block (220) and a clamping rod (230) are installed on the surface of the second syringe (200) away from the elastic needle body (300), and the positions of the positioning block (210), the electrical block (220) and the positioning groove (110), the electrical groove (120) match each other.
2. A small and easy-to-install charging spring needle as claimed in claim 1, characterized in that: The diameter and length of syringe one (100) and syringe two (200) are the same. The center of the surface of the side of syringe one (100) away from the syringe seat (140) is recessed inward to form an electrical groove (120). The outer edge of the surface of the side of syringe one (100) away from the syringe seat (140) is annularly structured and has a positioning groove (110). An annular magnetic sheet is installed at the bottom of the positioning groove (110).
3. A small and easy-to-install charging spring needle as claimed in claim 2, characterized in that: The left surface of the syringe 1 (100) is symmetrically provided with a snap-in groove (130) on the upper and lower sides, the snap-in groove (130) is an arc-shaped structure, and a spherical groove (131) is provided at the center position of the snap-in groove (130), and the electrical groove (120) is electrically connected to the syringe seat (140) and the electrical block (220).
4. A small and easy-to-install charging spring needle as claimed in claim 3, characterized in that: An electrical block (220) is integrally formed at the center of the surface of one side of the syringe (200) away from the elastic needle body (300), and the electrical block (220) matches the structure of the electrical groove (120). A positioning block (210) with an annular structure is formed on the surface of one side of the syringe (200) away from the elastic needle body (300), and the positioning block (210) matches the structure of the positioning groove (110).
5. A small and easy-to-install charging spring needle as claimed in claim 4, characterized in that: An iron sheet in a ring-shaped structure is installed on the surface of the positioning block (210) on one side away from the second syringe (200), and a clamping rod (230) is symmetrically installed on the upper and lower sides of the surface of the second syringe (200) on one side away from the elastic needle body (300), and the diameter of the clamping rod (230) is the same as the diameter of the clamping slot (130).
6. A small and easy-to-install charging spring needle as claimed in claim 5, characterized in that: A clamping ball (231) is welded to one end of the clamping rod (230) away from the second syringe (200), and the diameter of the clamping ball (231) is the same as the diameter of the spherical groove (131). The spring inside the second syringe (200) is electrically connected to the electrical block (220).