Magnetic shaft key of integrated shaft
Through integrated design, the assembly process of magnetic shaft buttons is simplified, and the manufacturing and assembly difficulties caused by complex structures in the prior art are solved, production efficiency and durability are improved, and user experience is improved through hand feel adjustment.
Patent Information
- Application Number
- CN202422110873.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing magnetic shaft buttons have complex structures, which lead to difficulties in manufacturing and assembly, which increases production costs and extends production cycles, and are prone to assembly errors and loose parts problems, affecting durability and user experience.
The integrated design is adopted, and the handle and the magnetic shaft are designed as an integrated structure, consisting of only two key components. The handle and the base are connected through the inverted hook and snap structure, simplifying the assembly process, and the buttons are quickly reset and feel adjustment through the coordination of the return spring and torsion spring.
It significantly simplifies the assembly process, improves production efficiency, reduces production costs, enhances the durability and stability of buttons, and improves the user experience through hand feel adjustment.
Smart Images

Figure CN222952959U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of buttons, and in particular to a magnetic axis button with an integrated axis. Background Art
[0002] In the existing magnetic axis key technology, the structure of the button handle is usually complicated, and the button handle specially designed for magnetic axis keys is often assembled from multiple parts. These parts include the peripheral guide structure and the shaft body located in the center, and sometimes also include specific components installed next to the shaft body for fixing the magnetic block, such as structural parts. Although this design meets the functional requirements of magnetic axis keys to a certain extent, it also brings obvious shortcomings.
[0003] First, the multi-component structure of the button handle makes the overall design complex, leading to difficulties in the manufacturing and assembly process. In actual production, the assembly of each component requires multiple steps, and each step requires a high degree of precision to ensure the normal function of the button handle. This multi-step assembly not only increases the complexity of the process, but also leads to a longer production cycle, thus affecting the production efficiency of the enterprise. Especially for large-scale production enterprises, the complex assembly process will undoubtedly increase production costs and reduce the level of automation of the production line.
[0004] Secondly, due to the complex structure of the handle and the large number of parts, assembly errors are prone to occur during the production process, which not only affects the final performance of the key, but may also lead to rework and product quality issues. In addition, the complex structure is also more prone to loose parts or wear during use, which affects the durability of the key and user experience.
[0005] Therefore, the development of integrated magnetic axis button technology not only helps to overcome the complex assembly problems in the prior art, but also significantly improves production efficiency, reduces production costs, and enhances the durability and stability of the buttons. Utility Model Content
[0006] The purpose of the present application is to overcome at least one of the shortcomings of the prior art and provide a magnetic axis key with an integrated shaft, wherein the handle and the magnetic shaft are designed as an integrated structure, which greatly simplifies the number of components and is composed of only two key components. This design significantly reduces the complexity of assembly, making the manufacture and assembly of the handle easier and faster, thereby improving production efficiency.
[0007] To achieve the above-mentioned purpose, the present application discloses a magnetic axis key with an integrated axis, which key includes a base, a push handle inserted into the base, and a reset spring installed in the base for resetting the key, wherein the base is provided with a base groove for installing the push handle; the push handle includes a central axis, a guide portion arranged outside the central axis and suitable for the base groove, and a key cap connecting portion arranged at the guide portion and the top end of the central axis; a magnetic column is installed at the bottom of the central axis; at least one inverted hook buckle is provided on the outer side of the guide portion, and when the push handle is inserted into the base groove of the base, the inverted hook buckle cooperates with the base groove to prevent the push handle from being pulled out in the reverse direction.
[0008] In some embodiments, the central axis is provided with a mounting groove extending upward from the bottom, and the magnetic column is inserted into the mounting groove from the bottom of the central axis.
[0009] In some embodiments, the bottom of the base groove is formed by an annular enclosure to form a column groove that cooperates with the central axis.
[0010] In some embodiments, two inverted hook buckles are symmetrically arranged on the outside of the guide portion.
[0011] In some embodiments, the side surface of the base groove is recessed to form a guide groove for the reverse hook buckles to be sequentially inserted.
[0012] In some embodiments, the guide portion is protruding with at least one card platform, and correspondingly, the base is provided with a torsion spring that cooperates with the card platform. When the handle moves downward, the card platform contacts and cooperates with the torsion spring to adjust the key feel.
[0013] Compared with the prior art, the present invention has at least one of the following beneficial effects:
[0014] 1. Simplify the structure and improve assembly efficiency: By adopting an integrated design, the connection between the handle and the base is achieved by a hook-and-buckle structure, which significantly reduces the number of parts and assembly steps, simplifies the production process, and improves production efficiency.
[0015] 2. Secure connection to prevent disengagement: The matching design of the inverted hook buckle and the base groove provides a secure lock after the handle is inserted into the base, preventing the handle from being pulled out in reverse during use, thereby improving the durability and reliability of the button.
[0016] 3. Adjustable feel to enhance user experience: By setting a card table on the guide part and cooperating with the torsion spring in the base, fine-tuning of the key feel is achieved, enhancing the comfort of key operation and user experience.
[0017] The above-listed beneficial effects are not exhaustive of all advantages. Other potential beneficial effects and detailed technical implementations will be further disclosed in the examples or other description parts of this application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] After reading the following detailed description in conjunction with the accompanying drawings, you will have a better understanding of various aspects of the present disclosure. The positions, sizes, and ranges of various structures shown in the accompanying drawings sometimes do not represent the actual positions, sizes, and ranges. In the accompanying drawings:
[0019] Figure 1 It is a structural schematic diagram of an embodiment disclosed in this application.
[0020] Figure 2 It is a structural schematic diagram of an embodiment disclosed in the present application from another perspective.
[0021] Figure 3 It is a structural explosion diagram of an embodiment disclosed in the present application.
[0022] Figure 4 It is a schematic diagram of the structure of a handle in an embodiment disclosed in the present application.
[0023] Figure 5 It is a schematic structural diagram of a button handle in an embodiment disclosed in the present application from another viewing angle.
[0024] Figure 6 It is a schematic structural diagram of a base in an embodiment disclosed in the present application.
[0025] Figure 7 It is a structural schematic diagram of a base in another viewing angle in an embodiment disclosed in the present application. DETAILED DESCRIPTION
[0026] The present disclosure will be described below with reference to the accompanying drawings, wherein the accompanying drawings illustrate several embodiments of the present disclosure. However, it should be understood that the present disclosure can be presented in a variety of different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the disclosure of the present disclosure more complete and fully illustrate the scope of protection of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide more additional embodiments.
[0027] It should be understood that the same reference numerals represent the same elements throughout the drawings. In the drawings, the dimensions of certain features may be distorted for clarity.
[0028] It should be understood that the words used in the specification are only used to describe specific embodiments and are not intended to limit the present disclosure. All terms (including technical terms and scientific terms) used in the specification have the meanings commonly understood by those skilled in the art unless otherwise defined. For the sake of brevity and / or clarity, the techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification.
[0029] The singular forms "a", "said" and "the" used in the specification include plural forms unless clearly indicated. The words "include", "comprise" and "contain" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features. The word "and / or" used in the specification includes any and all combinations of one or more of the relevant listed items.
[0030] Example:
[0031] like Figures 1 to 7 As shown, this embodiment describes in detail a magnetic axis button with an integrated axis.
[0032] Specifically, the key comprises a base 1, a handle 2 inserted into the base 1, and a reset spring 3 installed in the base 1 for resetting the handle 2. The overall design has a compact structure and stable operation, and is suitable for various electronic devices requiring reliable key input.
[0033] Firstly, the base 1 of the key is made of high-strength engineering plastics and has excellent mechanical strength and wear resistance to ensure structural stability during long-term use.
[0034] A base groove 101 for installing the push handle 2 is provided inside the base 1. The base groove 101 is processed by a precise injection molding process, and its internal shape is precisely matched with the push handle 2 to ensure that the push handle 2 can be smoothly inserted and remain stable.
[0035] An annular enclosure 102 is provided at the bottom of the base 1, forming a column groove 103 that matches the handle 2. The column groove 103 provides stable support during the pressing process of the handle and is used to install a reset spring to limit the reset spring and prevent the handle 2 and the reset spring 3 from deviating.
[0036] A return spring 3 is installed in the base 1, which is usually made of high-quality spring steel. The return spring 3 is located outside the base 1 and sleeved on the column groove 103. When the key is pressed, the return spring 3 provides a reaction force to push the handle 2 back to the initial position, thereby ensuring that the key can be quickly and accurately reset and ready for the next operation.
[0037] In this embodiment, the button handle 2 includes a central axis 201 , a guide portion 202 surrounding the central axis 201 , and a key cap connecting portion 203 disposed at the top of the guide portion 202 and the central axis 201 .
[0038] In the above structure, the central axis 201 is made of high-strength polymer material and has good fatigue resistance and wear resistance, ensuring that the key can maintain excellent performance under frequent use.
[0039] In the specific structure, a magnetic column 204 with high magnetic flux density is installed at the bottom of the central axis 201. The magnetic column 204 cooperates with a Hall device (not shown in the figure) installed outside the bottom of the base 1 through magnetic force.
[0040] When the button handle 2 is pressed, the position of the magnetic column 204 will be relatively displaced, thereby changing the magnetic field intensity induced by the Hall device and triggering the Hall device to output a signal.
[0041] It should be understood that the Hall device is usually mounted on a PCB (printed circuit board) and is used in close cooperation with the base 1. Specifically, the base 1 is mounted above the PCB substrate through a fixed structure to ensure that during operation, the magnetic column 204 and the Hall device always maintain an accurate relative position. This design realizes the electronic signal triggering of the key operation through the induction of the magnetic field change by the Hall device, and has the characteristics of high precision and fast response.
[0042] In order to realize the assembly of the handle 2 and the base 1 and maintain the matching relationship, the guide part 202 of the handle 2 is arranged around the central axis 201, and two symmetrically distributed inverted hook buckles 205 are provided on the outer side thereof. Since the guide part 202 of the inverted hook buckle 205 is a retaining structure, it has a certain material elasticity. When the handle 2 is inserted into the base groove 101 of the base 1, the inverted hook buckle 205 can smoothly slide into and be clamped into the guide groove 104 on the side of the base groove 101.
[0043] In the above structure, the design of the guide groove 104 allows the hook buckle 205 to be inserted in sequence, forming a reverse lock to prevent the handle 2 from accidentally falling out during use, while ensuring the smooth movement of the key in the longitudinal direction. The existence of the hook buckle 205 not only enhances the fixing effect of the handle 2, but also makes the handle 2 move up and down in the base 1 more smoothly through a reasonable shape design, avoiding the problem of stagnation.
[0044] In order to further improve the operating feel of the key, a protruding card platform 206 is designed on the guide part 202 of the handle 2, which cooperates with the torsion spring 105 in the base 1. The torsion spring 105 is made of a highly elastic metal material and is installed in a preset card position in the base 1. When the handle 2 moves downward, the card platform 206 will contact the torsion spring 105 to provide a certain damping force. This design makes the key have a good elastic feel during the pressing process, so that the user can feel a clear tactile feedback, thereby improving the comfort and accuracy of the key, especially in the case of long-term operation, it can still maintain stable consistency.
[0045] Through the detailed description of this embodiment, those skilled in the art can fully understand the specific implementation of the magnetic axis key of the integrated axis, master its structural design and working principle, and can reasonably apply and improve it according to this embodiment. This key structure is not only suitable for conventional electronic devices, but also has a wide range of application prospects and can be used in various high-end electronic devices that require precise input signals.
[0046] Although the exemplary embodiments of the present disclosure have been described, it should be understood by those skilled in the art that various changes and modifications can be made to the exemplary embodiments of the present disclosure without departing from the spirit and scope of the present disclosure in essence. Therefore, all changes and modifications are included in the scope of protection of the present disclosure as defined by the claims. The present disclosure is defined by the appended claims, and the equivalents of these claims are also included.
Claims
1. The magnetic axis button of the integrated axis is characterized by: The key comprises: a base, a push handle inserted into the base, and a reset spring installed in the base for resetting the key, wherein the base is provided with a base groove for installing the push handle; the push handle comprises a central axis, a guide portion arranged outside the central axis and adapted to the base groove, and a key cap connecting portion arranged between the guide portion and the top end of the central axis; a magnetic column is installed at the bottom of the central axis; at least one inverted hook buckle is provided on the outer side of the guide portion, and when the push handle is inserted into the base groove of the base, the inverted hook buckle cooperates with the base groove to prevent the push handle from being pulled out in the reverse direction.
2. The magnetic axis key with an integral axis as claimed in claim 1, characterized in that: The central axis is provided with a mounting groove concave upward from the bottom, and the magnetic column is inserted into the mounting groove from the bottom of the central axis.
3. The magnetic axis key with an integral axis as claimed in claim 1, characterized in that: The bottom of the base groove is formed by an annular enclosure to form a column groove that matches the central axis.
4. The magnetic axis key with an integral axis as claimed in claim 1, characterized in that: Two inverted hook buckles are symmetrically arranged on the outer side of the guide part.
5. The magnetic axis key with an integral axis as claimed in claim 1, characterized in that: The side surface of the base groove is concavely provided with a guide groove into which the underhook buckles are sequentially snapped in.
6. The magnetic axis key with an integral axis as claimed in claim 1, characterized in that: The guide part is convexly provided with at least one card platform, and correspondingly, the base is provided with a torsion spring matched with the card platform. When the handle is pressed downward, the card platform contacts and cooperates with the torsion spring to adjust the key feel.
Citation Information
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