CN211062621U - Handheld combination button structure and handheld device - Google Patents

Abstract

The utility model provides a handheld combination button structure, including the installation shell, the key group of being connected with the control circuit board electricity, install in the installation shell and can be to two at least button attacker of key group direction pivoted, include two at least function keys with each button attacker one-to-one according to the key group, all be equipped with the contact that is used for pressing corresponding function key on each button attacker, each button attacker deviates from the terminal surface that corresponds the contact and exposes in the installation shell, set up on the installation shell and supply each contact to stretch out in order to be close to the aperture that corresponds function key, each function key is located the motion trail that corresponds the contact respectively, each button attacker is nested the installation in proper order, along nested direction, the opening that supplies the embedding of a back button attacker is seted up to preceding button attacker, and the exposed surface of a back button attacker part protrusion preceding button attacker. The utility model also provides a handheld device, including shell and foretell handheld combination button structure, handheld combination button structure is located the shell, and each button attacker all partially exposes in the shell.

Description

Handheld combination button structure and handheld device

Technical Field

The utility model relates to a handheld device button field especially relates to a handheld combination button structure and handheld device.

Background

The existing handheld equipment adopts a single button-hold button, a single button-hold button and a single function, and other functions such as returning need to be realized by matching buttons at other positions, so that the operation is inconvenient.

Therefore, there is a need for a new hand-held combination key structure to overcome the above problems

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a handheld combination button structure, through the mode of many button attacker, realize different functions more conveniently.

The utility model discloses a realize like this:

the utility model provides a hand-held combined key structure, which comprises a mounting shell arranged in a hand-held device, a key group electrically connected with a control circuit board, at least two key buckles arranged in the mounting shell and capable of rotating towards the direction of the key group, the key group comprises at least two function keys which are in one-to-one correspondence with the key buckles, each key buckle is provided with a contact for pressing the corresponding function key, the end surface of each key buckle departing from the corresponding contact is exposed out of the installation shell, the mounting shell is provided with small holes for the contacts to extend out to be close to corresponding function keys, the function keys are respectively positioned on the motion tracks of the corresponding contacts, the key buckles are sequentially nested and mounted, the former key buckle is provided with an opening for the latter key buckle to be embedded in along the nesting direction, and the latter key buckle partially protrudes out of the exposed outer surface of the former key buckle.

Preferably, each of the function keys is a metal dome key.

Preferably, the number of the button clasps is two.

Preferably, each button fastener is connected with a rotating shaft of the mounting shell, two opposite side surfaces of each button fastener are provided with rotating shafts, and the mounting shell is provided with rotating shaft mounting holes corresponding to the rotating shafts.

Preferably, the mounting shell is provided with an opening for conveniently mounting each button handle, the mounting shell is further provided with a notch for exposing each button handle, the notch is communicated with the opening, and a rotating shaft mounting hole is formed in the shell wall between the opening and the notch.

Preferably, a key sheath is arranged between the contact and the corresponding function key.

The utility model also provides a handheld device, including the shell, still include foretell handheld combination button structure, handheld combination button structure is located the shell, each the button handle is all partly exposed in the shell.

Preferably, a handle part is arranged on the shell.

The utility model discloses following beneficial effect has:

the utility model provides a handheld combination button structure can realize more functions, convenient operation, and the area of the knob button is big, feels good, and structural style is novel, and is compact to can reach IP54 hierarchical protection level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a handheld combination key structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a handheld combination key structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a handheld device according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a handheld combined key structure according to an embodiment of the present invention includes a mounting case 1 installed in a handheld device, a key set 2 electrically connected to a control circuit board, and at least two key clasps installed in the mounting case and rotatable in a direction of the key set, in this embodiment, there are two key clasps, which are a large key clasp 3 and a small key clasp 4, respectively, the key set includes two function keys 5 corresponding to the key clasps one by one, each key clasp is provided with a contact for pressing the corresponding function key, an end surface of each key clasp departing from the corresponding contact is exposed out of the mounting case 1, the mounting case 1 is provided with a small hole for each contact to extend out to be close to the corresponding function key, each function key 5 is located on a movement track of the corresponding contact, the large key clasp 3 and the small key clasp 4 are nested, along the nesting direction, the big button holder 3 is provided with an opening for the small button holder 4 to be embedded in, and the small button holder 4 partially protrudes out of the exposed outer surface of the big button holder 3, so that a user can distinguish different function keys more conveniently. The utility model provides a handheld combination button structure can realize more functions, and convenient operation.

In this embodiment, the large button holder 3 and the small button holder 4 are both connected to the mounting case 1 through a rotating shaft, each of the two opposite side surfaces of the button holder is provided with a rotating shaft, the mounting case 1 is provided with an opening 6 for facilitating mounting of each button holder, the mounting case is further provided with a notch 7 for exposing a part of each button holder, the opening 6 is communicated with the notch 7, the nesting direction of the large button holder 3 and the small button holder 4 is the direction from the notch 7 to the opening 6 in fig. 2, a large holder mounting hole 8 and a small holder mounting hole 9 are formed in the case wall between the opening 6 and the notch 7 and are respectively used for mounting a corresponding rotating shaft, and in the mounting case 1, two sides of the small holder mounting hole 9 are further provided with rotating shaft limiting bosses, and the limiting bosses are narrow at the upper part and wide at the lower part and are convenient to mount and fix.

In this embodiment, each of the function keys 5 is a metal dome key, which has a large area, good hand feeling, novel and compact structure, and can reach the protection level of IP54 level.

In this embodiment, each of the dome keys is installed on the same circuit board, a key sheath 10 is disposed between the circuit board and the installation shell 1, a matching surface matched with each of the function keys 5 is disposed at a position of the key sheath 10 corresponding to each of the function keys 5, the key sheath 10 has a waterproof effect, in addition, three installation columns as shown in fig. 2 are disposed on the installation shell 1, and are used for installing the installation shell 1 in a housing 11 of the handheld device, and the key sheath 10 is embedded between the three installation columns.

As shown in fig. 3, the second embodiment of the present invention provides a handheld device, which includes a housing 11 and a circuit board located in the housing, wherein the metal dome key is installed on the circuit board, the handheld device further includes the above-mentioned handheld combined key structure, the handheld combined key structure is located in the housing, the large key buckle 3 and the small key buckle 4 are both partially exposed out of the housing, and the housing is provided with a handle portion 12. The utility model provides a handheld device is used for red outward appearance of outdoor remote control to aim at, temperature measurement product etc..

After the combined key structure is used for handheld equipment, the handle position is held by a single hand, and the index finger or the middle finger buckles the key, so that the quick operation is realized. The small button clasper 4 is nested in the large button clasper 3, but the surface of the small button clasper is higher than that of the large button clasper, so that the small button clasper and the large button clasper can be distinguished obviously when touched by fingers, the edible finger and the middle finger operate simultaneously, the index finger presses the small button clasper above, the middle finger presses the large button clasper below, the confirmation and exit functions can be realized conveniently, and other conforming functions can also be realized.

Big button attacker 3 passes through the cylinder axis of rotation card of both sides in the mounting hole of installation shell 1, and big button attacker 3 can follow the axis of rotation relative rotation, and during the rotation, big button attacker 3 compression button sheath 10, button sheath 10 are the silicon rubber material, and self elasticity increases the attacker and feels, installation metal dome button under the button sheath, and the metal dome button is compressed to the button sheath that is compressed to the button function has been realized.

The small key button 4 is installed in the same manner as the large key button 3, thereby realizing the key function.

The utility model discloses a limited problem of handheld device single button function has been solved to the combination button mode.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A handheld combined key structure is characterized in that: the key group comprises at least two function keys which are in one-to-one correspondence with the key groups, each key group is provided with a contact used for pressing the corresponding function key, the end face of each key group, which deviates from the corresponding contact, is exposed out of the mounting shell, the mounting shell is provided with a small hole for each contact to extend out to be close to the corresponding function key, each function key is respectively positioned on the motion trail of the corresponding contact, the key groups are sequentially nested and mounted, the former key group is provided with an opening for the embedding of the latter key group, and the part of the latter key group protrudes out of the exposed outer surface of the former key group.

2. The hand-held combination key structure of claim 1, wherein: each function key is a metal dome key.

3. The hand-held combination key structure of claim 1, wherein: the number of the button clasps is two.

4. The hand-held combination key structure of claim 1, wherein: each button attacker all is connected with the installation shell pivot, all is equipped with the axis of rotation on each button attacker relative two sides, be equipped with the pivot mounting hole that corresponds with each axis of rotation on the installation shell.

5. The hand-held combination key structure of claim 4, wherein: the installation shell is provided with an opening for conveniently installing each button locking handle, the installation shell is also provided with a notch for exposing each button locking handle part, the notch is communicated with the opening, and a rotating shaft installation hole is formed in the shell wall between the opening and the notch.

6. The hand-held combination key structure of claim 1, wherein: and a key sheath is arranged between the contact and the corresponding function key.

7. A handheld device, characterized by: the handheld combined key structure comprises a shell and the handheld combined key structure as claimed in any one of claims 1 to 6, wherein the handheld combined key structure is positioned in the shell, and each key button is partially exposed out of the shell.

8. The handheld device of claim 7, wherein: the shell is provided with a handle part.

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