CN216288115U

CN216288115U - 3D prints key cap for keyboard convenient to installation

Info

Publication number: CN216288115U
Application number: CN202120986441.9U
Authority: CN
Inventors: 陈大旺; 徐增煜; 郑成旺; 程虎; 李琪
Original assignee: Dongguan Zero One Technology Co ltd
Current assignee: Dongguan Zero One Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-04-12
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a keycap convenient to install and used for a 3D printing keyboard, which comprises a keycap shell, a fixed block, an installation block and a clamping block, wherein the clamping block is fixedly installed at the bottom of the installation block, a plurality of clamping plates are arranged at the bottom of the clamping block, elastic bands are arranged between the clamping plates in a penetrating mode, a second reset spring is fixedly installed inside the clamping plates, and a layer of aluminum oxide wear-resistant layer is arranged outside the keycap shell. According to the utility model, elastic bands are arranged in the clamping plates in a penetrating manner, the clamping blocks at corresponding positions at the top of the keyboard are clamped and fixed, the second reset springs are fixedly arranged in the clamping plates, the clamping blocks are fixedly extruded, the fixing fastening effect between the keycaps and the clamping blocks is ensured, the keycaps can be pulled out by forcing the keycaps upwards, the convenience for installing the keycaps is embodied, and the fixing effect of the keycaps is improved while the keycaps are installed.

Description

3D prints key cap for keyboard convenient to installation

Technical Field

The utility model relates to the technical field of 3D printing keyboards, in particular to a keycap convenient to install and used for a 3D printing keyboard.

Background

3D prints (3DP) one kind of rapid prototyping technique, also known as additive manufacturing, it is one kind and uses digital model file as the basis, but the technique of applying adhesive material such as powdered metal or plastics, constructs the object through the mode of printing layer by layer, and 3D prints the keyboard and is the keyboard that is used for carrying out the input to the printing content, needs the 3D who is convenient for to install to print key cap for the keyboard now, but there are many problems in the key cap for the existing printing keyboard:

1. when the traditional keycap for the printing keyboard is used in practice, the keycap is inconvenient to disassemble and assemble when needing to be replaced after being frequently used, and the convenience of assembling the keycap is reduced;

2. traditional keycap for printing keyboard is in actual use, because there is certain interval space between keycap and the keycap, in case the infiltration in the use, then can influence the inside electric element of keyboard, reduces the life of this keyboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a keycap for a 3D printing keyboard, which is convenient to mount, so as to solve the problem that the keycap proposed in the background technology is inconvenient to mount.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a 3D prints key cap for keyboard convenient to installation, includes key cap casing, fixed block, installation piece and joint piece, key cap casing both sides all run through and install the fixed block, the fixed block top of the outside both sides of key cap casing all is equipped with the multiunit through hole, the inside sealing strip of having placed of standing groove, the inside top fixed mounting of key cap casing has two sets of installation pieces, the inside mould casing that is equipped with of installation piece, the inside storage tank that is equipped with of mould casing, the inside tombarthite that is equipped with of mould casing holds light emitting material, installation piece bottom fixed mounting has the joint piece, joint piece bottom is equipped with multiunit joint board, inside all runs through between the joint board and installs the elastic cord, the inside fixed mounting of joint board has second reset spring, key cap casing outside is equipped with one deck aluminium oxide wearing layer.

Preferably, the top of the keycap shell is provided with two groups of light-transmitting letter layers, and one sides of the fixed blocks at the two sides of the outside of the keycap shell are provided with placing grooves.

Preferably, the bottom of the keycap shell is internally provided with a groove, and two groups of first reset springs are fixedly mounted at the bottom of the fixed block inside the keycap shell.

Preferably, the installation block is internally provided with an installation groove, and the die shell and the installation block are fixedly installed through a rubberizing layer.

Preferably, the bottom of the inside of the clamping block is provided with a clamping groove, and the top of the inside of the clamping block is provided with a sponge cushion block.

Preferably, a layer of polymer waterproof layer is arranged inside the aluminum oxide wear-resistant layer, and a layer of rubber insulating layer is arranged inside the polymer waterproof layer.

Compared with the prior art, the utility model has the following innovative effects: this key cap is rational in infrastructure, has following advantage:

(1) the bottom of each clamping block is provided with a plurality of groups of clamping plates, elastic bands are arranged in the clamping plates in a penetrating mode, the clamping blocks at corresponding positions on the top of the keyboard are clamped and fixed, second reset springs are fixedly arranged in the clamping plates, the clamping blocks are fixedly extruded, the fixing fastening effect between the keycaps and the clamping blocks is guaranteed, the keycaps can be pulled out by forcing the keycaps upwards, the installation convenience of the keycaps is embodied, and the fixing effect of the keycaps is improved while the keycaps are conveniently installed;

(2) the top of the fixing block on two sides of the outer part of the keycap shell is provided with a plurality of groups of through holes, the water stop strips are placed in the placing grooves, the water stop strips are named as water swelling water stop strips, once water seeps through the through holes and contacts with water, the internal material of the water stop strips can rapidly swell to block gaps between the keycaps, so that water seeps into the keyboard, the damage of electric elements in the keyboard due to rainwater is avoided, the service life of the keyboard is prolonged, and the waterproof effect of the keycaps is improved;

(3) through the inside mould casing that is equipped with of installation piece, through the inside storage tank that is equipped with of mould casing, hold luminous material through the inside tombarthite that is equipped with of mould casing, increased the night light function of this key cap, be convenient for replace the use to it at night, be equipped with one deck aluminium oxide wearing layer through the key cap casing outside, promoted the wear-resisting effect on this key cap surface, promoted the beneficial effect of this key cap.

Drawings

FIG. 1 is a schematic front perspective cross-sectional view of the present invention;

FIG. 2 is a schematic front perspective view of the present invention;

FIG. 3 is a schematic view of the mounting assembly of the present invention;

FIG. 4 is a schematic view of a material assembly structure according to the present invention.

In the figure: 1. a keycap housing; 101. a light-transmissive letter layer; 102. a rubber insulating layer; 103. a polymer waterproof layer; 104. an aluminum oxide wear-resistant layer; 2. a fixed block; 201. a placement groove; 202. a through hole; 203. a water stop bar; 204. a first return spring; 3. mounting blocks; 301. mounting grooves; 302. pasting a glue layer; 303. a mold housing; 304. a rare earth light-storing luminescent material; 4. a clamping block; 401. a clamping and connecting plate; 402. elastic bands; 403. a clamping groove; 404. a sponge cushion block; 405. a second return spring.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4 for an embodiment of the present invention: A3D prints the key cap for the keyboard convenient to install, including key cap body 1, fixed block 2, mount block 3 and joint block 4, the top of key cap body 1 has two sets of light-transmitting letter layers 101, the both sides of key cap body 1 are all run through and installed the fixed block 2, the fixed block 2 top of the outside both sides of key cap body 1 is all equipped with the multiunit through hole 202, the fixed block 2 one side of the outside both sides of key cap body 1 is all equipped with the standing groove 201, place the inside sealing rod 203 of 201, the fixed block 2 top through the outside both sides of key cap body 1 is all equipped with the multiunit through hole 202, place the sealing rod 203 through the standing groove 201 inside, the sealing rod 203 is the water-swelling sealing rod 203, once seeping water and contacting with water through the through hole 202, the inside material of the sealing rod 203 will expand rapidly, in order to stop up the interval between the key caps, reduce the infiltration of water inside the keyboard, avoid the keyboard internal electric element rainwater to damage, the service life of the keyboard is prolonged, and the waterproof effect of the keycap is improved;

specifically, a groove is arranged inside the bottom of a keycap shell 1, two groups of first reset springs 204 are fixedly arranged at the bottoms of fixed blocks 2 inside the keycap shell 1, two groups of mounting blocks 3 are fixedly arranged at the top inside the keycap shell 1, mounting grooves 301 are arranged inside the mounting blocks 3, a mold shell 303 is arranged inside the mounting blocks 3, the mold shell 303 and the inside of the mounting blocks 3 are fixedly arranged through an adhesive layer 302, a storage groove is arranged inside the mold shell 303, a rare earth light-storing luminescent material 304 is arranged inside the mold shell 303, a clamping block 4 is fixedly arranged at the bottom of the mounting block 3, a clamping groove 403 is arranged at the bottom of the inside of the clamping block 4, a sponge cushion block 404 is arranged at the top of the inside of the clamping block 4, a plurality of clamping plates 401 are arranged at the bottom of the clamping block 4, elastic bands 402 are arranged inside the clamping plates 401 in a penetrating manner, second reset springs 405 are fixedly arranged inside the clamping plates 401, and a plurality of clamping plates 401 are arranged at the bottoms of the clamping blocks 4, elastic bands 402 penetrate through the clamping plates 401, clamping and fixing the clamping blocks 4 at corresponding positions on the top of the keyboard, second reset springs 405 are fixedly arranged in the clamping plates 401 and fixedly extrude the clamping blocks 4, the fixing and fastening effect between the keycaps and the clamping blocks 4 is guaranteed, the keycaps can be pulled out by upwards forcing the keycaps at the same time, the convenience of installing the keycaps is embodied, and the fixing effect of installing the keycaps is improved;

it is specific, key cap casing 1 outside is equipped with one deck aluminium oxide wearing layer 104, the inside one deck polymer waterproof layer 103 that is equipped with of aluminium oxide wearing layer 104, the inside one deck rubber insulation layer 102 that is equipped with of polymer waterproof layer 103, through the inside mould casing 303 that is equipped with of installation piece 3, through the inside storage tank that is equipped with of mould casing 303, hold light-emitting material 304 through the inside tombarthite that is equipped with of mould casing 303, the night light function of this key cap has been increased, be convenient for carry out substitution to it at night, be equipped with one deck aluminium oxide wearing layer 104 through key cap casing 1 outside, the wear-resisting effect on this key cap surface has been promoted, the beneficial effect of this key cap has been promoted.

The working principle is as follows: during the use, at first, be equipped with corresponding joint piece 4 through two sets of joint pieces 4 that the inside bottom of key cap casing 1 was equipped with and the keyboard top and carry out the joint installation, elastic cord 402 that runs through the installation through joint board 401 and joint board 401 inside and multiunit second reset spring 405 that joint board 401 inside was equipped with dock fixedly to joint piece 4, increase the firm effect of joint between this key cap casing 1 and the keyboard, pull out key cap casing 1 with exerting oneself simultaneously and can extract key cap casing 1, the beneficial effect of this key cap installation of being convenient for has been embodied, 3 inside different mould casings 303 that all are equipped with through two sets of installation pieces that key cap casing 1 is inside, and mould casing 303 is inside to be equipped with tombarthite and to hold light emitting material 304, increase the night light function of this key cap.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a 3D prints key cap for keyboard convenient to installation, includes key cap casing (1), fixed block (2), installation piece (3) and joint piece (4), its characterized in that: the key cap comprises a key cap shell (1), wherein fixed blocks (2) are respectively installed on two sides of the key cap shell (1) in a penetrating mode, a plurality of groups of through holes (202) are respectively formed in the tops of the fixed blocks (2) on the two sides of the outer portion of the key cap shell (1), two groups of light-transmitting letter layers (101) are arranged on the top of the key cap shell (1), and a placing groove (201) is respectively formed in one side of each fixed block (2) on the two sides of the outer portion of the key cap shell (1); the novel light-emitting diode is characterized in that a water stop strip (203) is placed inside a placement groove (201), two sets of installation blocks (3) are fixedly installed at the top inside a key cap shell (1), a die shell (303) is arranged inside the installation blocks (3), a storage groove is arranged inside the die shell (303), a rare earth light-storing luminescent material (304) is arranged inside the die shell (303), a joint block (4) is fixedly installed at the bottom of the installation blocks (3), a plurality of groups of clamping plates (401) are arranged at the bottom of the joint block (4), an elastic band (402) is installed inside the clamping plates (401) in a penetrating mode, a second reset spring (405) is fixedly installed inside the clamping plates (401), and a layer of aluminum oxide wear-resistant layer (104) is arranged outside the key cap shell (1).

2. A 3D printed keyboard key cap for a convenient installation according to claim 1, wherein: the novel key cap is characterized in that a groove is formed in the bottom of the key cap shell (1), and two groups of first reset springs (204) are fixedly mounted at the bottom of the fixed block (2) in the key cap shell (1).

3. A 3D printed keyboard key cap for a convenient installation according to claim 1, wherein: the mounting block (3) is internally provided with a mounting groove (301), and the die shell (303) and the mounting block (3) are fixedly mounted through a rubberizing layer (302).

4. A 3D printed keyboard key cap for a convenient installation according to claim 1, wherein: the bottom of the inside of the clamping block (4) is provided with a clamping groove (403), and the top of the inside of the clamping block (4) is provided with a sponge cushion block (404).

5. A 3D printed keyboard key cap for a convenient installation according to claim 1, wherein: a high-molecular waterproof layer (103) is arranged inside the aluminum oxide wear-resistant layer (104), and a rubber insulating layer (102) is arranged inside the high-molecular waterproof layer (103).