CN113782374A - Balance shaft structure of large key of mechanical keyboard - Google Patents
Balance shaft structure of large key of mechanical keyboard Download PDFInfo
- Publication number
- CN113782374A CN113782374A CN202111242436.8A CN202111242436A CN113782374A CN 113782374 A CN113782374 A CN 113782374A CN 202111242436 A CN202111242436 A CN 202111242436A CN 113782374 A CN113782374 A CN 113782374A
- Authority
- CN
- China
- Prior art keywords
- balance shaft
- large key
- seat support
- shaft seat
- conical clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
- H01H13/7073—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
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- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a balance shaft structure of a large key of a mechanical keyboard.A convex conical position clip is respectively arranged at the middle positions of elastic columns at the front end and the rear end of a shaft seat support; when the balance shaft is installed, the inclined plane of the conical clamping position slides down along the edge of the large key installation position of the keyboard panel, the elastic column is forced to avoid inwards, the conical clamping position of the shaft seat support penetrates through the large key installation position, the elastic column recovers elasticity, the edge of the large key installation position is clamped with the elastic column under the conical clamping position, the assembly is completed easily in one step, the automatic flow operation assembly of the mechanical keyboard large key balance shaft is realized, the assembly work of 600-800 mechanical hands can be completed within 1 hour, the working efficiency is increased by more than 10 times, the yield of finished products is high, the production cost is greatly reduced for manufacturers, the labor cost and the time cost are reduced.
Description
Technical Field
The invention relates to a key installation technology of a keyboard, in particular to a balance shaft structure of a large key on the keyboard.
Background
The number of the large keys on the standard keyboard is generally 8, such as an ENTER key, an ENTER key and the like, and the keys are long or large in area, so that balancing shafts of auxiliary balancing structures need to be arranged below two ends of a key cap, and the keys are kept stable when in use.
In the prior art, the balance shafts of the large keys are manually assembled when being assembled, a keyboard panel is placed on a workbench, two hands of staff hold shaft seat supports at two ends of the balance shafts, one side of each balance shaft obliquely extends into a panel mounting position to retreat for a certain distance, then the other side of each balance shaft extends into the mounting position, elastic columns at two ends of each shaft seat support can be clamped with the mounting position, the shaft seat supports are assembled, each keyboard needs 8 times of same operation by the staff, a large amount of manpower and labor hour are consumed on an assembly production line, the working efficiency is low, 1 staff can only complete 50-60 pieces of mounting work in 1 hour, and the working efficiency is extremely low; in the installation of the whole keyboard, only the installation of the balance shaft can not realize the mechanical automation line production assembly process, which brings huge time cost and labor cost burden to manufacturers, and the manual assembly easily leads to the reduction of the qualification rate of products, therefore, the assembly of the balance shaft of the keyboard is a great problem in the keyboard assembly industry for forming the mechanical automation line production process.
Disclosure of Invention
The invention provides a balance shaft structure of a large key of a mechanical keyboard, which has simple integral design, and convex conical clamping positions are respectively arranged on elastic columns at the front end and the rear end of a shaft seat support, so that mechanical automatic line production assembly is realized, and the defects in the background art are overcome.
The balance shaft structure of the large key of the mechanical keyboard comprises a balance shaft body, wherein the balance shaft body is clamped in a large key mounting position of a keyboard panel, and a shaft seat support of the balance shaft body is provided with a conical clamping position.
The upper end surface of the conical clamping position is designed to be downwards inclined, the inner side of the lower end surface of the conical clamping position is designed to be a plane, and the outer side of the conical clamping position is designed to be upwards inclined; the inner cavity of the shaft seat support is an inner bearing installation position, the front end and the rear end of the shaft seat support are respectively provided with 2 elastic columns which are consistent in height and are vertically parallel, and the conical clamping position protrudes out of the middle of each elastic column; a front clamping groove is arranged below the conical clamping position of the 2 elastic columns at the front end of the shaft seat support; the middle of 2 elastic columns at the rear end of the shaft seat support is provided with an elastic strip, a protruding limiting lug is arranged below the elastic strip, and a rear clamping groove is formed by the distance between the conical clamping position and the limiting lug; the balance shaft body is assembled in a large key installation position of the keyboard panel, the front end edge of the large key installation position is positioned in a front clamping groove below an elastic column at the front end of the shaft seat support, the rear end edge of the large key installation position is positioned in a rear clamping groove at the rear end of the shaft seat support, and the elastic columns arranged at the front end and the rear end of the shaft seat support are clamped with the edge of the large key installation position due to elasticity.
As a preferred scheme, the balance shaft body comprises 2 shaft seat brackets, 2 inner bearings and a balance rod; 2 interior bearings are located 2 bearing support's interior bearing installation position respectively, and 2 bearing support are located the both ends of balancing pole respectively.
As a preferred scheme, the upper end of the inner bearing is provided with cross grains which act on the cross groove column arranged on the inner wall of the large key; the inner part of the lower end of the inner bearing is hollow.
As a preferred scheme, the front end of the bottom of the bearing support is provided with a fixed baffle plate extending forwards, a cross rod of the balancing rod is clamped between the fixed baffle plate and the bearing support, and the end head of the balancing rod is clamped in the hollow position inside the inner bearing.
The invention has the beneficial effects that: the middle positions of the elastic columns at the front end and the rear end of the shaft seat support are respectively provided with a convex conical clamping position, the upper end surface of each conical clamping position is designed to be downwards inclined, the inner side of each conical clamping position is designed to be a plane, and the outer side of each conical clamping position is designed to be upwards inclined; when the balance shaft is installed, the inclined plane of the conical clamping position slides down along the edge of the large key installation position of the keyboard panel, the elastic column is forced to avoid inwards, the conical clamping position of the shaft seat support penetrates through the large key installation position, the elastic column recovers elasticity, the edge of the large key installation position is clamped with the elastic column under the conical clamping position, the assembly is completed easily in one step, the automatic line production assembly of the mechanical keyboard large key balance shaft is realized, 600-800 pieces of assembly work can be completed by 1 manipulator within 1 hour, the working efficiency is increased by more than 10 times, the yield of finished products is high, the production cost is greatly reduced for manufacturers, the labor cost and the time cost are greatly reduced.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall appearance of a balance shaft according to the present invention;
FIG. 2 is a schematic view of an appearance of a shaft seat bracket according to the present invention;
FIG. 3 is a schematic view of another angle of the appearance of the axle seat bracket of the present invention;
FIG. 4 is a side view of the balance shaft of the present invention;
FIG. 5 is a schematic view of the outer appearance of the inner bearing of the present invention;
FIG. 6 is a schematic view of a key mounting position of a keyboard panel according to the present invention;
fig. 7 is an overall view of the balance shaft body of the present invention after installation.
In the figure: a-a balance shaft body, a 10-shaft seat support, 11-an elastic column, 111-a front clamping groove, 12-a conical clamping position, a-a downward inclined shape, B-a plane, c-an upward inclined shape, 13-a fixed baffle, 14-an elastic strip, 141-a limiting bump, 142-a rear clamping groove, 15-an inner bearing installation position, 20-an inner bearing, 30-a balance rod, B-a keyboard panel and B1-a big key installation position.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," "mounted," and the like are to be construed broadly, e.g., "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-7, the balance shaft structure of the large key of the mechanical keyboard comprises a balance shaft body a, the balance shaft body a is clamped in the large key mounting position B1 of the keyboard panel B, and a tapered clamping position 12 is arranged on a shaft seat support 10 of the balance shaft body a.
The conical screens 12 and the shaft seat support 10 are integrally formed, the upper end surfaces of the conical screens 12 are designed to be downward inclined a, the lower end surfaces are designed to be inward flat b, and the outward flat c; the inside of the shaft seat support 10 is hollow, an inner bearing installation position 15 is arranged in the hollow part, 2 vertical parallel elastic columns 11 with the same height are respectively arranged at the front end and the rear end of the shaft seat support 10, and the conical clamping position 12 protrudes out of the middle of each elastic column 11; a front clamping groove 111 is arranged below the conical clamping position 12 of the 2 elastic columns 11 at the front end of the shaft seat support 10; the middle of 2 elastic columns 11 at the rear end of the shaft seat support 10 is provided with an elastic strip 14, a protruding limiting convex block 141 is arranged below the elastic strip 14, and a rear clamping groove 142 is formed by the distance between the conical clamping position 12 and the limiting convex block 141; the balance shaft body A is assembled in a large key mounting position B1 of the keyboard panel B, the front end edge of a large key mounting position B1 is positioned in a front clamping groove 111 below an elastic column 11 at the front end of the shaft seat support 10, the rear end edge of a large key mounting position B1 is positioned in a rear clamping groove 142 at the rear end of the shaft seat support 10, and the elastic columns 11 arranged at the front end and the rear end of the shaft seat support 10 are clamped with the edge of the large key mounting position B1 due to elasticity.
As a preferable scheme, the balance shaft body a comprises 2 shaft seat brackets 10, 2 inner bearings 20 and a balance rod 30; the 2 inner bearings 20 are respectively located in the inner bearing installation positions 15 of the 2 bearing supports 10, and the 2 bearing supports 10 are respectively located at two ends of the balance bar 30.
As a preferable scheme, the upper end of the inner bearing 20 is provided with cross grains which are used for connecting with a cross groove column arranged on the inner wall of the large key; the inner part of the lower end of the inner bearing is hollow.
Preferably, the front end of the bottom of the bearing support 10 is provided with a fixed baffle 13 extending forwards, the cross bar of the balance bar 30 is clamped between the fixed baffle 13 and the bearing support 10, and the end of the balance bar 30 is clamped in the hollow position inside the inner bearing 20.
The design key points of the invention are as follows: the middle positions of the elastic columns at the front end and the rear end of the shaft seat support are respectively provided with a protruding conical clamping position, the upper end surface of each conical clamping position is designed to be downwards inclined, the inner side of each conical clamping position is designed to be a plane, and the outer side of each conical clamping position is designed to be upwards inclined.
When the invention is installed: the back of a keyboard panel is placed on an operation table upwards, the same bottom surface of a balance shaft body is placed on the other side of the operation table upwards, a manipulator grasps the lower bottoms of 2 shaft seat supports of the balance shaft, the balance shaft body is reversely clamped and installed from the back of a large key position, when a conical clamping position arranged on an elastic column of the shaft seat support passes through the edge of the large key position, the design of a conical clamping inclined surface presses the elastic column to avoid inwards when stressed, the conical clamping position of the shaft seat support penetrates through the large key position, the front end edge of the large key position enters a front clamping groove of the elastic column, the rear end edge of the large key position is positioned in a rear clamping groove at the rear end of the shaft seat support, the elastic column recovers elasticity and is clamped with the front end edge and the rear end edge of the large key position, and the balance shaft body is stably installed; when the keyboard panel after the installation is right up, the toper screens of the elasticity post of axle bed support all are located big button installation position top, and the spacing lug of elasticity strip lower extreme is located big button installation position below, and the top of elasticity strip is outstanding above big button installation position.
When the keyboard is used, if the balance shaft is damaged, the user needs to replace the balance shaft by himself;
when taking out the damaged balance shaft body: the front side of the keyboard is placed, the key cap is taken down, the whole balance shaft is exposed, the elastic strips of 1 of the shaft seat supports are pressed inwards, the limiting lug at the lower end of each elastic strip is separated from the edge of the large key installation position, so that the shaft seat support at one end is separated from the edge of the large key installation position, after the end exits from the large key installation position, the other end is simultaneously separated from the large key installation position, the other shaft seat support of the balance shaft body is taken out in the same operation mode, and the balance shaft can be integrally taken down;
when a user installs the balance shaft by himself, the balance shaft is firstly obliquely stretched into the position below the large key installation position, and then the balance shaft is stretched into the position below the large key installation position from the other side, so that the balance shaft can be clamped.
The invention has reasonable design, simple and convenient installation, the shaft seat bracket and the conical clamping position are integrally formed by the die, the process is simple, the simple design solves the huge problem that the mechanical automatic flow operation cannot be realized in the industry, great economic efficiency is brought to enterprises, and the invention is worth to be widely popularized and used.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.
Claims (4)
1. The balance shaft structure of the large key of the mechanical keyboard comprises a balance shaft body, wherein the balance shaft body is clamped in a large key mounting position of a keyboard panel, and a shaft seat support of the balance shaft body is provided with a conical clamping position;
the upper end surface of the conical clamping position is designed to be downwards inclined, the inner side of the lower end surface of the conical clamping position is designed to be a plane, and the outer side of the conical clamping position is designed to be upwards inclined; the inner cavity of the shaft seat support is an inner bearing installation position, the front end and the rear end of the shaft seat support are respectively provided with 2 elastic columns which are consistent in height and are vertically parallel, and the conical clamping position protrudes out of the middle of each elastic column; a front clamping groove is arranged below the conical clamping position of the 2 elastic columns at the front end of the shaft seat support; the middle of 2 elastic columns at the rear end of the shaft seat support is provided with an elastic strip, a protruding limiting lug is arranged below the elastic strip, and a rear clamping groove is formed by the distance between the conical clamping position and the limiting lug; the balance shaft body is assembled in a large key installation position of the keyboard panel, the front end edge of the large key installation position of the keyboard panel is positioned in a front clamping groove below an elastic column at the front end of the shaft seat support, the rear end edge of the large key installation position of the keyboard panel is positioned in a rear clamping groove at the rear end of the shaft seat support, and the elastic column arranged at the front end and the rear end of the shaft seat support are clamped with the edge of the large key installation position of the keyboard panel due to elasticity.
2. The balance shaft structure of the mechanical keyboard big key according to claim 1, characterized in that: the balance shaft body comprises 2 shaft seat supports, 2 inner bearings and a balance rod; 2 interior bearings are located 2 bearing support's interior bearing installation position respectively, and 2 bearing support are located the both ends of balancing pole respectively.
3. The balance shaft structure of the mechanical keyboard big key according to claim 2, characterized in that: the upper end of the inner bearing is provided with cross grains which act on the cross groove column arranged on the inner wall of the large key to be connected; the inner part of the lower end of the inner bearing is hollow.
4. The balance shaft structure of the mechanical keyboard big key according to claim 1, characterized in that: the bearing support bottom front end is equipped with the fixed fender that stretches out forward, and the horizontal pole card of balancing pole is between fixed fender and bearing support, and the inside hollow position of inner bearing is stretched into to the balancing axle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242436.8A CN113782374A (en) | 2021-10-25 | 2021-10-25 | Balance shaft structure of large key of mechanical keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242436.8A CN113782374A (en) | 2021-10-25 | 2021-10-25 | Balance shaft structure of large key of mechanical keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113782374A true CN113782374A (en) | 2021-12-10 |
Family
ID=78873506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111242436.8A Pending CN113782374A (en) | 2021-10-25 | 2021-10-25 | Balance shaft structure of large key of mechanical keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113782374A (en) |
-
2021
- 2021-10-25 CN CN202111242436.8A patent/CN113782374A/en active Pending
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