Inductance shaft
By designing a detachable inductor shaft structure, the problem of replacing the entire inductor rod when it is damaged is solved, and the individual components of the inductor shaft can be replaced and repaired, thus reducing maintenance costs.
Patent Information
- Application Number
- CN202423155325.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing inductor shaft cannot be disassembled when the inductor rod is damaged, resulting in the need for complete replacement and increasing maintenance costs.
The design features a detachable inductor shaft structure, with the inductor rod mounted below the fully enclosed handle. The inductor rod can be replaced individually by separating the top cover and base, allowing for the separate maintenance of other components.
It enables the individual replacement of damaged inductors and the repair of other components, saving on maintenance costs.
Smart Images

Figure CN223582862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to keyboard accessory technical field especially relates to an inductance shaft. BACKGROUND
[0002] The inductance shaft is a keyboard shaft body technology, aiming at solving the stability problem of wireless keyboard in wireless real-time operation. The inductance shaft works through electromagnetic induction principle. When the user presses the key cap above the inductance shaft, the relative position of the aluminum rod and the coil in the shaft body changes. The aluminum rod induces eddy current in the electromagnetic field, generating a reverse electromagnetic field, thereby reducing the total inductance of the sensing coil. This change in inductance is processed by the induction engine and finally converted into corresponding key stroke output, ensuring the stability of wireless RT operation.
[0003] Some inductance shafts are integrated. When the inductance rod is damaged and needs to be repaired, the inductance rod cannot be replaced, resulting in the inductance shaft having to be replaced when it is damaged, which costs more. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides an inductance shaft.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An inductance shaft, comprising a base, wherein the upper part of the base is provided with an upper cover, the base is vertically movably provided with a full-encircling edge press handle, the bottom of the full-encircling edge press handle is vertically provided with an inductance rod, the bottom of the full-encircling edge press handle is provided with a non-magnetic spring, and the lower part of the base is provided with an induction coil plate.
[0007] The top of the full-encircling edge press handle is provided with a groove, the groove is provided with a key cap mounting press block, the bottom of the full-encircling edge press handle is provided with a spring mounting groove, the spring mounting groove is provided with an inductance rod mounting hole, the inductance rod is mounted in the inductance rod mounting hole, and the two sides of the full-encircling edge press handle are symmetrically fixedly connected with sliding blocks.
[0008] In addition, preferably, one end of the non-magnetic spring is fixedly connected to the top wall of the spring mounting groove, and the other end of the spring away from the spring mounting groove is connected to the base.
[0009] In addition, preferably, the middle part of the upper cover is provided with a mounting port, the full-encircling edge press handle is arranged at the mounting port, a first light guide column mounting port is arranged on one side of the mounting port of the upper cover, and a light guide column is arranged in the first light guide column mounting port.
[0010] In addition, preferably, the two side walls of the upper cover are symmetrically provided with sliding grooves at the mounting port, the sliding blocks are slidingly matched in the sliding grooves, and limiting clamping feet are arranged on the two sides of the upper cover.
[0011] In addition, preferably, the middle part of the base is provided with a movable hole, and the inductor rod is vertically movable in the movable hole.
[0012] In addition, preferably, the bottom of the base is vertically provided with a positioning column.
[0013] The inductive shaft can be disassembled, the inductor rod can be individually replaced, and other components can also be individually replaced and repaired, so that when the inductive shaft is damaged, the new one does not need to be replaced, and the individual components can be replaced and repaired, thereby effectively saving the cost. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 Structure schematic diagram A of the inductive shaft assembled;
[0015] Figure 2 Structure schematic diagram B of the inductive shaft assembled;
[0016] Figure 3 Structure schematic diagram of the inductive shaft after disassembly;
[0017] Figure 4 Structure schematic diagram of the full-enclosed edge press handle mounted on the base;
[0018] Figure 5 Structure schematic diagram of the full-enclosed edge press handle mounted with a non-magnetic spring;
[0019] Figure 6 Structure schematic diagram a of the full-enclosed edge press handle;
[0020] Figure 7 Structure schematic diagram b of the full-enclosed edge press handle;
[0021] Figure 8 Structure schematic diagram C of the base;
[0022] Figure 9 Structure schematic diagram D of the base;
[0023] Figure 10 Structure schematic diagram c of the upper cover;
[0024] Figure 11 Structure schematic diagram d of the upper cover.
[0025] In the figure: 1 upper cover, 11 mounting port, 12 first light guide column mounting port, 13 sliding groove, 14 limiting clamping foot, 2 base, 21 movable hole, 22 second light guide column mounting port, 23 positioning column, 3 induction coil plate, 4 full-enclosing edge pressing handle, 41 groove, 42 key cap mounting pressing block, 43 sliding block, 44 inductance rod mounting hole, 45 spring mounting groove, 5 inductance rod, 6 non-magnetic spring, 7 light guide column. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0027] Referring to Figures 1-11 An inductance shaft, comprising a base 2, characterized in that the upper cover 1 is mounted on the upper part of the base 2, the full-enclosing edge pressing handle 4 is movably arranged vertically on the base 2, the inductance rod 5 is vertically mounted at the bottom of the full-enclosing edge pressing handle 4, the non-magnetic spring 6 is arranged at the bottom of the full-enclosing edge pressing handle 4, the induction coil plate 3 is arranged below the base 2, the groove 41 is formed at the top of the full-enclosing edge pressing handle 4, the key cap mounting pressing block 42 is arranged in the groove 41, the spring mounting groove 45 is formed at the bottom of the full-enclosing edge pressing handle 4, the inductance rod mounting hole 44 is formed at the spring mounting groove 45, the inductance rod 5 is mounted in the inductance rod mounting hole 44, the sliding blocks 43 are symmetrically and fixedly connected to the two sides of the full-enclosing edge pressing handle 4, the inductance rod 5 can be detached from the inductance rod mounting hole 1, and the cross groove on the key cap mounting pressing block 42 is used for mounting the key cap.
[0028] In addition, one end of the non-magnetic spring 6 is fixedly connected to the top wall of the spring mounting groove 45, the other end of the non-magnetic spring 6 away from the spring mounting groove 45 is connected to the base 2, and the non-magnetic spring 6 realizes the springback reset of the full-enclosing edge pressing handle.
[0029] Meanwhile, the mounting port 11 is arranged in the middle of the upper cover 1, the full-enclosing edge pressing handle 4 is arranged at the mounting port 11, the first light guide column mounting port 12 is formed at one side of the mounting port 11, the light guide column 7 is mounted at the first light guide column mounting port 12, and the light guide column 7 is used for guiding light.
[0030] Among them, the sliding grooves 13 are symmetrically arranged on the two side walls of the upper cover 1 at the mounting port 11, the sliding blocks 43 are slidably matched in the sliding grooves 13, the limiting clamping feet 14 are arranged on the two sides of the upper cover 1, and the sliding blocks 43 ensure that the full-enclosing edge pressing handle 4 moves vertically.
[0031] Furthermore, the movable hole 21 is formed in the middle of the base 2, the inductance rod 5 is movably arranged at the movable hole 21, the second light guide column mounting port 22 is arranged on the base 2, the positioning columns 23 are symmetrically and vertically arranged at the bottom of the base 2, and the positioning columns 23 are used for supporting on the induction coil plate 3.
[0032] In the embodiment, in use, the user presses the key cap installed on the full-enclosure press handle 4, so that the bottom inductive rod is pressed to contact the induction coil plate 3, the electric quantity is generated, the full-enclosure press handle 4 is in contact with the base 2, and a sound is emitted; when the user releases the force of pressing the full-enclosure press handle 4, the elastic potential energy of the spring 6 is not released, the full-enclosure press handle 4 is reset, and the inductive rod can be replaced when damaged.
[0033] Only the base 2 is separated from the upper cover 1, the limiting clamping foot 14 is not clamped on the base 2, then the inductive rod 5 is removed from the inductive rod mounting hole 44, and the inductive rod 5 can be replaced.
[0034] In the embodiment, the upper cover 1 and the base 2 of the inductive shaft are detachable, the inductive rod 5 is arranged below the full-enclosure press handle 4, the inductive shaft can be disassembled when the inductive rod 5 is damaged, the inductive rod 5 can be replaced alone, other components can also be replaced and maintained alone, when the inductive shaft is damaged, the new inductive shaft does not need to be replaced, and the inductive shaft can be replaced and maintained alone, so that the cost is effectively saved.
[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can replace or change the technical scheme and the utility model concept of the utility model according to the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.
Claims
1. An inductive shaft comprising a base (2), characterized in that, The upper part of the base (2) is provided with an upper cover (1), the upper part of the base (2) is vertically movably provided with a full-enclosure pressing handle (4), the bottom of the full-enclosure pressing handle (4) is vertically provided with an inductance stick (5), the bottom of the full-enclosure pressing handle (4) is provided with a non-magnetic spring (6), and the lower part of the base (2) is provided with an induction coil plate (3). The top of the full-enclosure pressing handle (4) is provided with a groove (41), the groove (41) is provided with a key cap mounting pressing block (42), the bottom of the full-enclosure pressing handle (4) is provided with a spring mounting groove (45), the spring mounting groove (45) is provided with an inductance stick mounting hole (44), the inductance stick (5) is mounted in the inductance stick mounting hole (44), and the two sides of the full-enclosure pressing handle (4) are symmetrically and fixedly connected with sliding blocks (43).
2. An inductive shaft according to claim 1, wherein, One end of the non-magnetic spring (6) is fixedly connected to the top wall of the spring mounting groove (45), and the other end of the spring (6) away from the spring mounting groove (45) is connected to the base (2).
3. An inductive shaft as claimed in claim 1, characterized in that The middle part of the upper cover (1) is provided with a mounting port (11), the full-enclosure pressing handle (4) is arranged at the mounting port (11), and the upper cover (1) is provided with a first light guide column mounting port (12) on one side of the mounting port (11).
4. An inductive shaft according to claim 3, wherein, The two side walls of the upper cover (1) are symmetrically provided with sliding grooves (13) at the mounting port (11), the sliding blocks (43) are slidingly matched in the sliding grooves (13), and the two sides of the upper cover (1) are provided with limiting clamping feet (14).
5. An inductive shaft as claimed in claim 1, characterized in that The middle part of the base (2) is provided with a movable hole (21), the inductance stick (5) is movably arranged in the movable hole (21), and the base (2) is provided with a second light guide column mounting port (22).
6. An inductive shaft according to claim 5, wherein, The bottom of the base (2) is symmetrically and vertically provided with a positioning column (23).