CN216957810U - Handheld switch structure and X-ray machine - Google Patents

Abstract

The embodiment of the utility model provides a handheld switch structure and an X-ray machine, relating to the technical field of oral cavity diagnosis instruments. The shell is hollow structure, and it is equipped with the mating holes, and the mounting sets up the position corresponding to the mating holes in the shell, and button switch is fixed in the mounting, and trigger button sliding fit is in the mating holes, and can press button switch under the exogenic action to the operator can the one hand grip the shell, and presses trigger button, can make trigger button slide for the mating holes, in order to support and press button switch, control X ray jets out, and it is more convenient to operate.

Description

Handheld switch structure and X-ray machine

Technical Field

The utility model relates to the technical field of oral diagnosis instruments, in particular to a handheld switch structure and an X-ray machine.

Background

X-rays are electromagnetic radiation having wavelengths between ultraviolet and gamma rays. X-rays are transparent and have different penetration capabilities for substances of different densities. Medical imaging is typically performed by X-ray projection of human organs and bones to form medical images.

Most of the existing X-ray switch devices are button switches, toggle switches or touch switches, and are commonly used in floor-type or table-type devices, however, the existing switch devices are inconvenient to operate on a handheld X-ray machine for oral diagnosis, such as easy to touch by mistake or difficult to operate by one hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handheld switch structure and an X-ray machine, which are more convenient to operate.

In a first aspect, the present invention provides a hand-held switch structure comprising:

a housing provided with a fitting hole;

the fixing piece is arranged in the position, corresponding to the matching hole, in the shell;

the button switch is fixed on the fixing piece;

and the trigger key is in sliding fit with the matching hole and can be pressed towards the button switch under the action of external force.

In an alternative embodiment, the hand-held switch structure further includes an elastic member, and the elastic member is abutted between the fixed member and the trigger button.

In an alternative embodiment, the hand-held switch structure comprises at least two elastic members, each elastic member is arranged at intervals, and the push switch is located between any two elastic members.

In optional embodiment, the mounting is platelike, including the first plate body, second plate body and the third plate body that connect gradually, first plate body with the third plate body for the second plate body is kept away from the trigger button, button switch is fixed in the second plate body, first plate body with the second plate body supports respectively and holds the elastic component.

In an optional embodiment, the elastic member is tubular, a protruding connecting column is arranged on one side of the trigger key facing the fixing member, and the elastic member is sleeved outside the connecting column.

In an alternative embodiment, an outer edge of a side of the trigger button facing the fixing member is provided with a limiting projection extending radially outward along the outer edge, and the limiting projection is used for abutting against an inner surface of the outer shell so as to prevent the trigger button from falling out of the matching hole.

In an alternative embodiment, the limiting protrusion circumferentially surrounds the trigger button.

In an alternative embodiment, the housing includes a handle portion and a gun body portion joined at an angle, the handle portion being provided with the mating aperture.

In an alternative embodiment, the housing includes a first half shell and a second half shell, the first half shell includes a first handle half shell and a first gun body half shell connected at an included angle, the second half shell includes a second handle half shell and a second gun body half shell connected at an included angle, a first recess window is provided at an edge of the first handle half shell, a second recess window is provided at an edge of the second handle half shell, the first handle half shell and the second handle half shell are detachably engaged to form the handle portion, and the first recess window and the second recess window together enclose the mating hole, the fixing member is connected to the first handle half shell or the second handle half shell, and the first gun body half shell and the second gun body half shell are detachably engaged to form the gun body portion.

In a second aspect, the present invention provides an X-ray machine comprising a circuit board and a hand-held switch structure as described in any one of the preceding embodiments, wherein the circuit board is disposed within the housing and electrically connected to the push-button switch.

The handheld switch structure comprises a shell, a fixing piece, a button switch and a trigger button. The shell is hollow structure, and it is equipped with the mating holes, and the mounting sets up the position corresponding to the mating holes in the shell, and button switch is fixed in the mounting, and trigger button sliding fit cooperates in the mating holes, and can press button switch under the exogenic action to the operator can the one hand grip the shell, and press trigger button, can make trigger button slide for the mating holes, in order to support and press button switch, control X ray jets out, and it is more convenient to operate.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a hand-held switch according to an embodiment of the present invention;

FIG. 2 is an exploded view of a hand held switch structure according to an embodiment of the present invention;

FIG. 3 is a second exploded view of the hand-held switch structure according to the embodiment of the present invention;

FIG. 4 is a partial schematic view of an embodiment of the housing of the present invention;

FIG. 5 is a schematic view of a combination of a first housing half and a fastener according to an embodiment of the present invention;

FIG. 6 is a diagram of a trigger button according to an embodiment of the present invention.

Icon: 10-a housing; 12-a handle portion; 121-mating holes; 14-a gun body; 16-a first half-shell; 161-a first handle half-shell; 1610-a first recessed window; 163-a first gun body half-shell; 18-a second half-shell; 181-second handle half shell; 1810-a second recessed window; 183-second gun body half-shell; 20-a fixing member; 22-a first plate body; 24-a second plate body; 26-a third plate body; 30-a push-button switch; 40-trigger button; 42-connecting column; 44-a limit bump; 60-elastic member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers 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," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 4, an embodiment of the present invention provides a handheld switch structure, which includes a housing 10, a fixing member 20, a button switch 30, and a trigger button 40. The shell 10 is hollow structure, it is equipped with mating holes 121, mounting 20 sets up the position corresponding to mating holes 121 in the shell 10, button switch 30 is fixed in mounting 20, trigger button 40 sliding fit is in mating holes 121, and can press to button switch 30 under the exogenic action, thereby the operator can one-hand grip shell 10, and press trigger button 40, can make trigger button 40 slide for mating holes 121, in order to support and press button switch 30, control X ray jets out, it is more convenient to operate.

The housing 10 serves, among other things, to protect and carry the mount 20, the push button switch 30, the trigger button 40 and other elements disposed therein. The housing 10 is generally pistol-shaped and includes a handle portion 12 and a body portion 14 connected at an angle, the handle portion 12 having a mating hole 121, the body portion 14 being adapted to receive a circuit board, a display, a radiation emitting tube, and the like, the body portion generally having an emitting opening at one end, and a push button switch 30 electrically connected to the circuit board, whereby the push button switch 30 is depressed by a trigger button 40 and controls the emission of X-rays from the emitting opening through the circuit board. The engagement hole 121 is formed on the handle portion 12 on the side near the emission opening, so that the operator can directly press the trigger button 40 with the index finger or the like without adjusting the grip posture.

More specifically, the housing 10 includes a first housing half 16 and a second housing half 18, the first housing half 16 includes a first handle housing half 161 and a first gun body housing half 163 that are angularly connected, the second housing half 18 includes a second handle housing half 181 and a second gun body housing half 183 that are angularly connected, a first recessed window 1610 is provided at an edge of the first handle housing half 161, a second recessed window 1810 is provided at an edge of the second handle housing half 181, the first handle housing half 161 and the second handle housing half 181 are detachably engaged to form the handle portion 12, the first recessed window 1610 and the second recessed window 1810 together define the mating hole 121, the fastener 20 is attached to the first handle housing half 161 or the second handle housing half 181, the first gun body housing half 163 and the second gun body housing half 183 are detachably engaged to form the gun body portion 14, and by the foregoing arrangement, the components in the housing 10 can be first assembled to the first housing half 16 or the second housing half 18, by virtue of the detachable engagement of the first 16 and second 18 half-shells, the assembly of the entire X-ray machine is facilitated.

In order to realize the automatic reset after the trigger button 40 is pressed, the hand-held switch structure further comprises an elastic member 60, wherein the elastic member 60 is abutted between the fixed member 20 and the trigger button 40, so that when the operator presses the trigger button 40, the elastic member 60 is compressed, and after the operator releases the trigger button 40, the elastic member 60 can apply elastic force to the trigger button 40 due to self-restoration, so as to reset the trigger button 40.

Further, the structure of the hand-held switch includes at least two elastic members 60, such as the two elastic members 60 shown in the drawings, each elastic member 60 is disposed at an interval, and the push switch 30 is disposed between any two elastic members 60, so that the distribution of the action area of the trigger button 40 exerted on the elastic members 60 is more uniform, and the pressing accuracy and the hand feeling are better.

Specifically, with reference to fig. 5, the fixing member 20 is plate-shaped, and is integrally connected to the first handle half shell 161 or the second handle half shell 181 of the housing 10, the fixing member 20 includes a first plate 22, a second plate 24 and a third plate 26 which are sequentially connected, the first plate 22 and the third plate 26 are far away from the trigger button 40 relative to the second plate 24, the button switch 30 is fixed to the second plate 24, and specifically, the button switch may be clamped, adhered, screwed, or the like, and the first plate 22 and the second plate 24 respectively abut against the elastic member 60.

Referring to fig. 6, the elastic member 60 is tubular and may be an element made of elastic material such as a spring, a bellows, a rubber tube, etc., one side of the trigger button 40 facing the fixing member 20 is provided with a protruding connection post 42, and the elastic member 60 is sleeved outside the connection post 42.

Of course, in some embodiments, the resilient member 60 may be a unitary piece of resilient material having a shape that matches the shape of the stationary member 20 and has a plurality of raised posts extending toward the trigger button 40, with a corresponding push button switch 30 located between any two raised posts to also improve the pressing accuracy and feel.

In addition, it is understood that the resetting of the trigger button 40 can be realized in other manners, for example, the outer side surface of the trigger button 40 is provided with a slope protrusion damping having a certain elastic deformation negligible, and through the matching of the slope protrusion damping and the matching hole 121, the closer the trigger button 40 is to the fixing member 20, the larger the pressing force between the slope protrusion damping and the matching hole 121 is.

In this embodiment, the outer edge of the side of the trigger button 40 facing the mount 20 is provided with a stop projection 44 extending radially outwardly therefrom, the stop projection 44 being adapted to abut the inner surface of the housing 10 to prevent the trigger button 40 from falling out of the mating hole 121. Wherein, the limit protrusion 44 circumferentially surrounds the trigger button 40.

The embodiment of the utility model also provides an X-ray machine which comprises a circuit board and the handheld switch structure, wherein the circuit board is arranged in the shell 10 and is electrically connected with the button switch 30.

In summary, the handheld switch structure and the X-ray machine provided by the embodiment of the utility model are more convenient to operate and are not easy to touch by mistake.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A hand-held switch structure, comprising:

a housing provided with a mating hole;

the fixing piece is arranged in the position, corresponding to the matching hole, in the shell;

the button switch is fixed on the fixing piece;

and the trigger key is in sliding fit with the matching hole and can be pressed towards the button switch under the action of external force.

2. The hand-held switch structure of claim 1, further comprising a resilient member, the resilient member being held between the stationary member and the trigger button.

3. A hand-held switch structure according to claim 2, comprising at least two said resilient members, each said resilient member being spaced apart, said push button switch being located between any two said resilient members.

4. The structure of claim 3, wherein the fixing member is a plate-shaped member, and comprises a first plate, a second plate and a third plate connected in sequence, the first plate and the third plate are far away from the trigger button relative to the second plate, the button switch is fixed to the second plate, and the first plate and the second plate respectively support the elastic member.

5. The structure of claim 3, wherein the elastic member is tubular, a protruding connection post is provided on a side of the trigger button facing the fixed member, and the elastic member is sleeved outside the connection post.

6. The structure of claim 1, wherein the trigger button has a stop protrusion extending radially outward from the trigger button at an outer edge of a side facing the fixed member, the stop protrusion being adapted to abut against an inner surface of the housing to prevent the trigger button from coming out of the mating hole.

7. The hand-held switch structure of claim 6, wherein the limit protrusion circumferentially surrounds the trigger button.

8. A hand-held switch structure according to claim 1, wherein the housing comprises angularly connected handle and gun portions, the handle portion being provided with the mating aperture.

9. The hand-held switch structure of claim 8, wherein the housing comprises a first half shell and a second half shell, the first half shell comprises a first handle half shell and a first gun body half shell which are connected in an included angle, the second half shell comprises a second handle half shell and a second gun body half shell which are connected in an included angle, a first recessed window is arranged at the edge of the first handle half shell, a second recessed window is arranged at the edge of the second handle half shell, the first handle half shell and the second handle half shell are detachably connected, so as to form the handle part, and the first concave window and the second concave window jointly enclose the matching hole, the fixing member is connected to the first handle half-shell or the second handle half-shell, and the first gun body half-shell and the second gun body half-shell are detachably joined to form the gun body.

10. An X-ray machine comprising a circuit board and a hand-held switch structure according to any one of claims 1 to 9, wherein the circuit board is disposed within the housing and is electrically connected to the push-button switch.

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