Keyboard with corrugated pipe and explosion-proof joint

Abstract

The keyboard comprises a keyboard structure, a keyboard shell and a corrugated pipe data line, the anti-explosion connector is fixedly connected to the center of the outer surface of one side of the keyboard shell, a keycap is installed on the surface of the keyboard shell, one end of the corrugated pipe data line is connected with the anti-explosion connector, and the other end of the corrugated pipe data line is connected with the anti-explosion connector. An anti-explosion plug shell is fixedly connected to the outer side of the end, away from the anti-explosion connector, of the corrugated pipe data line, and a fixing plate is bonded to the corner position of one side of the keyboard shell through glue; the keyboard is provided with a design for shielding gaps between the keycaps and the keyboard shell, the cover plate can be overturned to the front side of the keyboard shell, the supporting plate is overturned to be in contact with the keyboard shell, the supporting plate supports one side of the cover plate, and the plate covers the keycaps, shields the gaps between the keycaps and the keyboard shell and shields dust, fibers or solid particles and the like in a large range. Impurities are prevented from entering gaps between the keycaps and the keyboard shell.

Description

Technical Field

[0001] This utility model belongs to the field of keyboard technology, specifically relating to a keyboard with a bellows and an explosion-proof connector. Background Technology

[0002] The keyboard is an important component of devices such as computers, typewriters, pianos, and organs. It has many keys and a data cable with a plug installed on it. The keys are used to input commands and data, and the data cable is used to connect to terminal devices.

[0003] The keyboard has keys mounted on its surface, and the keys pass through the keyboard housing. To facilitate pressing the keys, there are gaps between the keys and the keyboard housing. When the keyboard is not in use, dust, fibers, or accidentally dropped solid particles from the outside air can adhere to the gaps in the keyboard housing, affecting the sensitivity of the keys.

[0004] Existing disused keyboards have a design flaw where the gap between the keycaps and the keyboard casing is not covered when they are placed. To address this issue, this application proposes a keyboard with a corrugated pipe and an explosion-proof connector. Utility Model Content

[0005] The purpose of this invention is to provide a keyboard with a bellows and an explosion-proof connector to solve the problem mentioned in the background art of keyboard design that does not cover the gap between the keycaps and the keyboard shell.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a keyboard with a bellows and an explosion-proof connector, comprising...

[0007] The keyboard structure includes a keyboard shell and a corrugated data cable. An explosion-proof connector is fixedly connected to the center of one outer surface of the keyboard shell. Keycaps are installed on the surface of the keyboard shell. One end of the corrugated data cable is connected to the explosion-proof connector. An explosion-proof plug shell is fixedly connected to the outer side of the end of the corrugated data cable away from the explosion-proof connector. A fixing plate is glued to one corner of one side of the keyboard shell. A magnet is fixedly connected to the surface of the fixing plate with glue.

[0008] The connector includes a fixed post that is welded to the outer surface of the keyboard shell at one end, a connecting shaft that passes through the fixed post, and a connecting rod that is rotatably connected to the end of the connecting shaft at one end.

[0009] A cover plate is rotatably connected to one end of a connecting rod. A fixed shaft is fixedly connected to the center of one side surface of the cover plate. A support plate is rotatably connected to the outside of the fixed shaft. A connecting plate is fixedly connected to one corner of one side of the cover plate by glue.

[0010] Preferably, the inner diameter of the explosion-proof connector is 2 mm larger than the outer diameter of one end of the corrugated data cable.

[0011] Preferably, the fixed column is a T-shaped structure, and a through hole for connecting a rotating shaft is formed in one end of the fixed column.

[0012] Preferably, the two ends of the connecting rod are respectively welded with a first circular plate and a second circular plate, one end of the connecting rotating shaft is rotationally connected with the first circular plate through a stud, and the second circular plate at one end of the connecting rod is rotationally connected with the side of the cover plate through a stud.

[0013] Preferably, a rectangular slot of an inner recessed cuboid is formed in the center position of one side of the cover plate, the supporting plate and the fixed shaft are located in the rectangular slot, and the supporting plate rotates 360 degrees with the fixed shaft as the axis.

[0014] Preferably, the connecting plate and the cover plate form an isosceles trapezoidal slot, and the magnet sheet and the opposite connecting plate are connected through magnetic adsorption.

[0015] Preferably, the space gap between the connecting rod and the fixed column is a plug slot H.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] In the utility model, the keyboard has a design of shielding the gap between the key cap and the keyboard shell, the cover plate can be turned to the front of the keyboard shell, the supporting plate is turned to contact the keyboard shell, the supporting plate supports one side of the cover plate, and the plate covers the key cap and shields the gap between the key cap and the keyboard shell, so that dust, fibers or solid particles and the like are shielded in a large range, and impurities are prevented from entering the gap between the key cap and the keyboard shell. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a top view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the cover plate of the utility model;

[0020] Figure 3 It is a side view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of B part of the utility model;

[0021] Figure 4 It is an enlarged structural schematic diagram of A part of the utility model; Figure 1 It is an enlarged structural schematic diagram of A part of the utility model;

[0022] Figure 5 It is an enlarged structural schematic diagram of C part of the utility model; Figure 2 It is an enlarged structural schematic diagram of C part of the utility model;

[0023] In the figure: 1, keyboard shell; 2, corrugated tube data line; 3, fixed column; 4, connecting shaft; 5, connecting rod; 6, cover plate; 7, support plate; 8, fixed plate; 9, connecting plate; 11, explosion-proof connecting joint; 12, key cap; 21, explosion-proof plug shell; 61, fixed shaft; 81, magnet piece. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 5The utility model provides a technical scheme: a keyboard of corrugated pipe and explosion -proof joint, including keyboard structure, including keyboard shell 1 and corrugated pipe data line 2, the shell of corrugated pipe data line 2 is made of the metal material of explosion -proof, such as aluminium alloy material, and presents corrugated shape, the center position fixedly connected with explosion -proof connecting joint 11 is presented to the outside surface of keyboard shell 1 one side, keyboard shell 1 and explosion -proof connecting joint 11 are made of the hardware metal material of explosion -proof, such as stainless steel material, the surface of keyboard shell 1 is installed with key cap 12, one end of corrugated pipe data line 2 is connected with explosion -proof connecting joint 11, the outside of the one end of corrugated pipe data line 2 away from explosion -proof connecting joint 11 is fixedly connected with explosion -proof plug shell 21, explosion -proof plug shell 21 is made of the hardware metal material of explosion -proof, such as stainless steel material, can play explosion -proof plug shell 21 and explosion -proof plug shell 21 are made of the hardware metal material of explosion -proof, such as stainless steel material, can play the role of preventing treading damage, animal bite and so on failure, the edge angle position on keyboard shell 1 one side is bonded with fixed plate 8 through glue, the surface of fixed plate 8 is fixedly connected with magnet piece 81 through glue, magnet piece 81 plays the role of adsorbing connecting plate 9, connecting piece, including one end with the fixed column 3 of the welding connection of keyboard shell 1 outer surface, the connecting pivot 4 of the fixed column 3 is penetrated, the connecting link 5 of one end with the end rotating connection of connecting pivot 4, the fixed column 3 is connected with keyboard shell 1, the connecting link 5 is connected with cover plate 6, the connecting link 5 rotates with connecting pivot 4 as the axle, and cover plate 6 can overturn, and the cover plate 6 of one end rotating connection with connecting link 5, cover plate 6 is made of the hardware metal material of explosion -proof, such as stainless steel material, and cover plate 6 covers the key cap 12 on keyboard shell 1, plays the role of shielding the gap between key cap 12 and keyboard shell 1, can cover dust, fibre or solid particles in a wide range, avoid the impurity to enter the gap between key cap 12 and keyboard shell 1, the center position fixedly connected with fixed shaft 61 is presented to the one side surface of cover plate 6, and the outside rotating connection of fixed shaft 61 has support plate 7, and support plate 7 is rotatingly connected with fixed shaft 61, and support plate 7 is rotatingly connected with fixed shaft 61, and there is friction resistance between support plate 7 and fixed shaft 61, under the action of friction resistance, support plate 7 keeps stable on fixed shaft 61 not by external force, and the edge angle position on one side of cover plate 6 is fixedly connected with connecting plate 9 through glue, and connecting plate 9 is made of the metal material with magnet.

[0026] In the embodiment, the inner circular hole diameter of explosion -proof connecting joint 11 is 2mm larger than the outer circular hole diameter of one end of corrugated pipe data line 2, and there is loose gap between corrugated pipe data line 2 and explosion -proof connecting joint 11, to avoid that when plugging and unplugging corrugated pipe data line 2 or keyboard, corrugated pipe data line 2 is excessively pulled, leading to that the internal circuit of keyboard shell 1 is extruded and stretched.

[0027] In the embodiment, the fixed column 3 is "T" type structure, and the through hole for the penetration of connecting pivot 4 is formed in one end of fixed column 3, and the through hole diameter of fixed column 3 is slightly larger than the hole diameter of connecting pivot 4, which does not affect the sliding along the axial direction and the circumferential rotation of connecting pivot 4.

[0028] In the embodiment, the first and second circular plates are welded to the two ends of the connecting rod 5, and the end of the connecting shaft 4 is rotatably connected to the first circular plate through a stud, and the second circular plate at the end of the connecting rod 5 is rotatably connected to the side of the cover plate 6 through a stud.

[0029] In the embodiment, a rectangular slot of an inner recessed cuboid is formed at the center of one side of the cover plate 6, the support plate 7 and the fixed shaft 61 are located in the rectangular slot, the support plate 7 rotates 360 degrees around the fixed shaft 61, and the support plate 7 can be flipped, when the cover plate 6 is parallel to the support plate 7, the support plate 7 is flipped to be perpendicular to the cover plate 6, the support plate 7 contacts the keyboard shell 1, and the support plate 7 supports one side of the cover plate 6.

[0030] In the embodiment, an isosceles trapezoidal slot is formed between the connecting plate 9 and the cover plate 6, the magnet sheet 81 is connected to the opposite connecting plate 9 through magnetic adsorption, the magnet sheet 81 adsorbs the connecting plate 9, and the cover plate 6 is further fixed.

[0031] In the embodiment, the space gap between the connecting rod 5 and the fixed column 3 is a plug slot H, the corrugated tube data line 2 can pass through the plug slot H after winding around the connecting rod 5 for several turns, the effect of folding the corrugated tube data line 2 is achieved, and the size of the plug slot H can be designed according to actual conditions.

[0032] Working principle and use process of the utility model:

[0033] The explosion-proof plug shell 21 is made of explosion-proof hardware metal materials, such as stainless steel materials, and can play a role in preventing damage caused by stepping, animal biting and other failures.

[0034] When the keyboard of the application is used, the cover plate 6 can be flipped to the back of the keyboard shell 1, and the operation of the keycap 12 is not affected.

[0035] The keyboard has a design for shielding the gap between the keycap 12 and the keyboard shell 1, when the keyboard of the application is not used, the cover plate 6 can be flipped to the front of the keyboard shell 1, the cover plate 6 is flipped to be parallel to the keyboard shell 1, the support plate 7 is flipped to be perpendicular to the cover plate 6, the support plate 7 contacts the keyboard shell 1, the support plate 7 supports one side of the cover plate 6, the cover plate 6 covers the keycap 12 on the keyboard shell 1, and plays a role in shielding the gap between the keycap 12 and the keyboard shell 1, so that dust, fibers or solid particles and the like can be shielded in a large range, and impurities are prevented from entering the gap between the keycap 12 and the keyboard shell 1.

[0036] Although the embodiments of the utility model have been shown and described (see the detailed description above), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A keyboard of bellows and explosion-proof joints, characterized by: Comprising The keyboard structure, including keyboard shell (1) and bellows data line (2), the center position of one side of the outer surface of the keyboard shell (1) is fixedly connected with the explosion-proof connecting joint (11), the surface of the keyboard shell (1) is provided with the key cap (12), one end of the bellows data line (2) is connected with the explosion-proof connecting joint (11), the outer side of the end of the bellows data line (2) away from the explosion-proof connecting joint (11) is fixedly connected with the explosion-proof plug shell (21), the edge corner position of one side of the keyboard shell (1) is bonded with the fixed plate (8) through glue, the surface of the fixed plate (8) is fixedly connected with the magnet sheet (81) through glue; The connecting piece, including the fixed column (3) welded with the outer surface of the keyboard shell (1) on one end, the connecting shaft (4) penetrating the fixed column (3), the connecting rod (5) rotatably connected with the end of the connecting shaft (4) on one end; The cover plate (6) rotatably connected with the connecting rod (5) on one end, the center position of one side surface of the cover plate (6) is fixedly connected with the fixed shaft (61), the outer side of the fixed shaft (61) is rotatably connected with the branch plate (7), the edge corner position of one side of the cover plate (6) is fixedly connected with the connecting plate (9) through glue.

2. A bellows and explosion-proof joint assembly according to claim 1, wherein: The inner circular hole diameter of the explosion-proof connecting joint (11) is 2mm larger than the outer circular hole diameter of one end of the bellows data line (2).

3. A bellows and explosion-proof joint assembly as defined in claim 1, wherein: The fixed column (3) is a "T" type structure, a through hole is formed in one end of the fixed column (3) for the connecting shaft (4) to penetrate.

4. A bellows and explosion-proof joint assembly as defined in claim 1, wherein: The two ends of the connecting rod (5) are respectively welded with the first circular plate and the second circular plate, one end of the connecting shaft (4) is rotatably connected with the first circular plate through the stud, the second circular plate of one end of the connecting rod (5) is rotatably connected with the side of the cover plate (6) through the stud.

5. A bellows and explosion-proof joint assembly as defined in claim 1, wherein: The center position of one side of the cover plate (6) is provided with a concave rectangular slot of cuboid, the branch plate (7) and the fixed shaft (61) are located in the rectangular slot, the branch plate (7) rotates 360 degrees with the fixed shaft (61) as the shaft.

6. A bellows and explosion-proof joint assembly as defined in claim 1, wherein: The connecting plate (9) and the cover plate (6) form an isosceles trapezoidal slot, the magnet sheet (81) and the opposite connecting plate (9) are connected by magnetic adsorption.

7. A bellows and explosion-proof joint assembly as defined in claim 1, wherein: The space gap between the connecting rod (5) and the fixed column (3) is the plug slot H.

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