Three-dimensional positioning key structure

Abstract

The utility model discloses a three-dimensional positioning key structure, which comprises a key cap, a key cap boss arranged at the lower part of the key cap, a key cap mounting groove arranged at one side of a machine body, an electronic element key arranged on a circuit board at the bottom in the key cap mounting groove, a boss passing groove and a boss assembling and placing groove arranged at the inner edge of the key cap mounting groove, and the boss passing groove and the boss assembling and placing groove are matched with the key cap boss. According to the utility model, the key cap is inserted into the key cap mounting groove, and the key cap boss is matched with the boss passing groove and the boss assembling placing groove, so that the key cap can be fixed and assembled after rotating for 90 degrees in the key cap mounting groove, and the key cap can be quickly mounted by relatively rotating in a limited space; fixed assembly can be achieved without screws and other parts, the number of the parts is small, the production process is simple, the rigidity of the parts is enhanced, deformation errors caused by the fact that plastic parts cannot be avoided during assembly are reduced, the product quality and benefits are improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to key technical field, concretely is a three -dimensional positioning's key structure. BACKGROUND

[0002] With the high -speed development of our society, electronic product more and more use in our life, and electronic product usually need by controller control, in order to electronic product control better and use.

[0003] And controller traditional key structure usually utilizes the self elastic deformation assembly of plastic part, or utilizes lock screw mode etc. to complete the connection between keys to reach has the relative movement occasion, its connecting mode is more complicated, and need to use screw parts, and its production process is more complex, and the rigidity of parts is insufficient, and the plastic part will appear deformation error when assembling, thereby influence the quality of product, increase production cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a three -dimensional positioning's key structure to solve the problem in the background art.

[0005] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0006] A three -dimensional positioning's key structure, including key cap, fuselage and key cap installation slot, the lower part of key cap is equipped with key cap boss, one side of fuselage is equipped with key cap installation slot, and the bottom of the circuit board in key cap installation slot is equipped with electronic element key, and the inner edge of key cap installation slot is equipped with the boss through groove and boss assembly placement slot that are connected, and the boss through groove, boss assembly placement slot and key cap boss are matched.

[0007] Preferably, the key cap and the key cap installation slot are embedded with each other, and the bottom of the key cap abuts against the electronic element key.

[0008] Preferably, the key cap boss is provided with two groups, located in the lower part of the key cap and symmetrically.

[0009] Preferably, the boss through groove is provided with two groups, located in the inside left and right of the key cap installation slot and symmetrically.

[0010] Preferably, the boss assembly placement slot is provided with two groups, located in the inside front and back of the key cap installation slot, and the two groups of boss assembly placement slots and the boss through groove are cross symmetric.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a button cap is inserted to button cap installation groove, through button cap boss and boss through groove, boss assembly placement groove cooperation, makes button cap in button cap installation groove 90 after rotating can complete fixed assembly, realizes in the limited space and carries out relative rotation can install fast, need not screw and other parts can fixed assembly, and the part quantity is less, and the production technology is simple, and the rigidity of part is enhanced, reduces the deformation error that cannot avoid when assembling the plastic piece, to reach the quality and benefit of improving product with reducing production cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the schematic view of button cap assembly before the utility model discloses;

[0014] Figure 2 It is the schematic view of button cap assembly in the utility model discloses;

[0015] Figure 3 It is the schematic view of button cap assembly of completion of the utility model discloses.

[0016] In the drawing: button cap -1, button cap boss -11, fuselage -2, button cap installation groove -3, electronic component button -4, boss through groove -31, boss assembly placement groove -32. DETAILED DESCRIPTION

[0017] In order to further explain the technical scheme of the utility model, the following is elaborated through specific embodiment.

[0018] Please refer to Figures 1-3 The utility model provides a three -dimensional positioning's button structure, including button cap 1, fuselage 2 and button cap installation groove 3, button cap 1 lower part is equipped with button cap boss 11, and one side of fuselage 2 is equipped with button cap installation groove 3, and the circuit board on the inside bottom of button cap installation groove 3 is equipped with electronic component button 4, and the inside edge of button cap installation groove 3 is equipped with the continuous boss through groove 31 and boss assembly placement groove 32, and boss through groove 31, boss assembly placement groove 32 and button cap boss 11 are matched.

[0019] Among them, button cap 1 and button cap installation groove 3 are mutually embedded, and the bottom of button cap 1 and electronic component button 4 are abutted, and the mutual embedding of button cap 1 and button cap installation groove 3 can make button cap 1 contact electronic component button 4 after assembly, so that electronic component button 4 better switches.

[0020] Please refer to Figure 1The utility model discloses a three -dimensional positioning's key structure, and the key cap 1 is inserted into the key cap installation groove 3, and through the cooperation of key cap boss 11, boss through groove 31 and boss assembly placement groove 32, can complete fixed assembly after the rotation of 90 of key cap 1 in key cap installation groove 3, can be installed quickly in the limited space by relatively rotating, need not screw and can be fixed assembly with spare parts, and the number of spare parts is less, and the production technology is simple, and the rigidity of spare parts is enhanced, and the deformation error that cannot avoid when plastic piece assembly is reduced, to reach the quality and benefit of improving product and reduce production cost

[0021] Working principle:

[0022] In the assembly, the key cap 1 is aligned above the key cap installation groove 3 of the fuselage 2, and then the key cap boss 11 on the lower sides of the key cap 1 is aligned with the two groups of boss through grooves 31 in the key cap installation groove 3.

[0023] Then the key cap 1 is inserted into the key cap installation groove 3, and the key cap boss 11 of the key cap 1 enters the boss through groove 31 in the key cap installation groove 3, and then the key cap 1 is rotated 90° in the direction shown in the figure, at this time, the key cap boss 11 of the key cap 1 is rotated into the boss assembly placement groove 32 in the key cap installation groove 3, that is, the assembly is completed. Figure 2

[0024] The utility model provides a kind of three-dimensional positioning's key structure, and the key cap 1 is inserted into the key cap installation groove 3, by key cap boss 11 and boss through groove 31, boss assembly placement groove 32 cooperation, it can be completed fixed assembly after the rotation of 90 of key cap 1 in key cap installation groove 3, it is installed quickly in limited space by relatively rotating, need not screw and can be fixed assembly with spare parts, and the number of spare parts is less, and the production technology is simple, and the rigidity of spare parts is enhanced, and the deformation error that cannot avoid when plastic piece assembly is reduced, to reach the quality and benefit of improving product and reduce production cost

[0025] The above only is the preferred example of the utility model and does not use for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.​

Claims

1. A three-dimensional positioning button structure, characterized in that: The device includes a keycap (1), a body (2), and a keycap mounting slot (3). The keycap (1) has a keycap boss (11) at the bottom. The body (2) has a keycap mounting slot (3) on one side. The bottom of the keycap mounting slot (3) has an electronic component keycap (4). The inner edge of the keycap mounting slot (3) has a boss through slot (31) and a boss assembly placement slot (32) that are connected. The boss through slot (31) and the boss assembly placement slot (32) are matched with the keycap boss (11).

2. The three-dimensional positioning button structure according to claim 1, characterized in that: The keycap (1) and the keycap mounting slot (3) fit together, and the bottom of the keycap (1) abuts against the electronic component key (4).

3. The three-dimensional positioning button structure according to claim 2, characterized in that: The keycap protrusions (11) are provided in two sets, located on both sides of the lower part of the keycap (1) and symmetrical to each other.

4. The three-dimensional positioning button structure according to claim 3, characterized in that: The boss is provided in two sets through the groove (31), located on the left and right sides inside the keycap mounting groove (3) and symmetrical to each other.

5. The three-dimensional positioning button structure according to claim 4, characterized in that: The boss assembly placement slot (32) is provided in two sets, located on the front and rear sides inside the key cap mounting slot (3). The two sets of boss assembly placement slots (32) are cross-shaped symmetrical with the boss passage slot (31).

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