CN216439146U

CN216439146U - Handle

Info

Publication number: CN216439146U
Application number: CN202122410947.8U
Authority: CN
Inventors: 何世友
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-06
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a handle, which comprises a shell, at least one key cap, at least one elastic cap, at least one circuit board and a display device, wherein the shell is provided with a plurality of through holes; the lower surface of the circuit board is provided with electronic components, the upper surface of the circuit board is provided with a control switch, the elastic cap is arranged on the upper surface of the circuit board and is provided with an accommodating cavity, and the control switch is positioned in the accommodating cavity; display device sets up on the casing, and the button cap setting exposes the casing surface on the casing, and the button cap is located and holds the chamber upside, and the button cap is used for making the elasticity cap warp extrusion control switch under the exogenic action. According to the utility model, the electronic component is arranged on the lower surface of the circuit board, the control switch is arranged on the upper surface of the circuit board, the elastic cap is provided with the accommodating cavity, and the control switch is placed in the accommodating cavity, so that the circuit board is prevented from losing efficacy due to liquid entering the shell, the handle has a waterproof function, the service life of the circuit board is prolonged, and the user experience is improved.

Description

Handle

Technical Field

The utility model relates to the technical field of floor washers, in particular to a handle.

Background

With the development of society, people have increasingly demanded sanitary environment, and employ increasingly high labor cost and perfect cleaning technology, so that the floor washing machine is widely used as an important floor cleaning device. At present, there are some problems in hand-held type scrubber in the market on handle structural design, for example the circuit board is intake easily among the prior art and is leaded to the circuit board to become invalid, is unfavorable for scrubber's use, and circuit board life is short, and factor of safety is low, and later maintenance and repair are with high costs, and economic benefits is poor.

Secondly, the defect that the key structure design is unreasonable exists in the prior art, the key position is unstable, when the key performs vertical motion, the situations of key transverse motion, key clamping and the like easily occur, the use of a user is inconvenient, and the user experience is poor. Moreover, the user has no buffering process when pressing the key, and the pressing experience is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a handle, which comprises the following specific technical scheme:

a handle comprises a shell, at least one key cap, at least one elastic cap, at least one circuit board and a display device;

the lower surface of the circuit board is provided with electronic components, the upper surface of the circuit board is provided with a control switch, the elastic cap is arranged on the upper surface of the circuit board and is provided with an accommodating cavity, and the control switch is positioned in the accommodating cavity;

the display device is arranged on the shell, the key cap is arranged on the shell and exposed out of the surface of the shell, the key cap is positioned on the upper side of the accommodating cavity, and the key cap is used for enabling the elastic cap to deform and extrude under the action of external force to control the switch.

In a specific embodiment, an elastic strip is arranged on the shell, and the elastic strip is fixed on the shell and positioned outside the key cap;

and/or, the button cap is provided with the elasticity strip, the elasticity strip with the button cap is connected, the casing is located the elasticity strip outside.

In a specific embodiment, the elastic cap is provided with a bottom plate and a boss, the bottom plate protrudes upwards to form the boss, and the accommodating cavity is arranged inside the boss.

In a specific embodiment, a protrusion is arranged on the boss, a groove is correspondingly arranged on the key cap, and the protrusion is connected with the groove in an inserting manner.

In a specific embodiment, at least one of the key caps includes a first key cap, a second key cap, and a third key cap;

at least one of the elastic caps comprises a first elastic cap and a second elastic cap;

at least one of the circuit boards comprises a first circuit board and a second circuit board;

the first elastic cap is positioned on the upper side of the first circuit board, the first elastic cap is provided with two accommodating cavities, and the first key cap and the second key cap share the first elastic cap;

the second elastic cap is located on the upper side of the second circuit board, and the third key cap is located on the upper side of the second elastic cap.

In a specific embodiment, the display device includes a light-transmitting member and a fixing member, the fixing member is disposed in the housing, the light-transmitting member is disposed on the housing and exposed out of the surface of the housing, and the light-transmitting member is located outside the fixing member.

In a specific embodiment, the display device is located on a side wall or a top wall of the housing;

or the display device extends from a side wall of the housing to a top wall of the housing.

In a specific embodiment, the display device further comprises a display screen, the display screen is located between the light-transmitting member and the fixing member, and the display screen is placed on the fixing member.

In a specific embodiment, the display device further comprises an LED positioned between the light-transmitting member and the fixing member, and the LED is placed on the fixing member.

In a specific embodiment, the second key cap is located between the first key cap and the third key cap, a preset interval is provided between the second key cap and the third key cap, and a distance between the second key cap and the third key cap is between 8cm and 20 cm.

The utility model has at least the following beneficial effects:

the utility model discloses a handle, which comprises a shell, at least one key cap, at least one elastic cap, at least one circuit board and a display device, wherein the shell is provided with a plurality of through holes; the lower surface of the circuit board is provided with electronic components, the upper surface of the circuit board is provided with a control switch, the elastic cap is arranged on the upper surface of the circuit board and is provided with an accommodating cavity, and the control switch is positioned in the accommodating cavity; display device sets up on the casing, and the button cap setting exposes the casing surface on the casing, and the button cap is located and holds the chamber upside, and the button cap is used for making the elasticity cap warp extrusion control switch under the exogenic action. According to the utility model, the electronic component is arranged on the lower surface of the circuit board, the control switch is arranged on the upper surface of the circuit board, the elastic cap is provided with the accommodating cavity, and the control switch is placed in the accommodating cavity, so that the circuit board is prevented from losing efficacy due to liquid entering the shell, the handle has a waterproof function, the service life of the circuit board is prolonged, and the user experience is improved.

Furthermore, an elastic strip is arranged on the shell, and/or an elastic strip is arranged on the key cap, so that a gap between the shell and the key cap is filled, and the waterproof function of the handle is further improved. Keep simultaneously pressing the stability of key cap position, the elastic strip provides the yawing force in the outside of key cap, avoids pressing key cap lateral motion, and increases the buffer power when the key cap moves under the exogenic action, increases the feeling of pressing the key cap.

Furthermore, through setting up display device, the user of being convenient for watches, improves the convenience that scrubber used.

Furthermore, the second presses the button cap and the third presses and predetermines the interval in the button cap, and the better handle of snatching of the user of being convenient for avoids when snatching the handle mistake touch the button cap.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the handle of the present invention in combination with a scrubber;

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

FIG. 3 is an exploded view of the handle of the present invention;

FIG. 4 is a cross-sectional view of the handle of the present invention;

FIG. 5 is a partial enlarged view of area A in FIG. 4;

FIG. 6 is a partial enlarged view of the area B in FIG. 4;

FIG. 7 is an enlarged view of a portion of the area C in FIG. 4;

FIG. 8 is a schematic view of a first elastic cap according to the present invention;

fig. 9 is a schematic structural diagram of a first key cap, a second key cap and a first elastic strip according to the present invention;

fig. 10 is a schematic structural diagram of a first circuit board according to the present invention.

Reference numerals:

1-a shell; 2-key cap; 4-an elastic cap; 5-a circuit board; 6-a light-transmitting member; 7-a scrubber main body; 8-a first elastic strip; 9-a second elastic strip; 12-a third via; 21-a first key cap; 22-second key cap; 23-a third keycap; 31-a fixing member; 32-a display screen; 41-a first elastic cap; 42-a second elastic cap; 51-a first circuit board; 52-a second circuit board; 411-a backplane; 412-a boss; 413-bumps; 414-a receiving cavity; 511-a first control switch; 512-a second control switch; 513-electronic components.

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.

As shown in fig. 1, 2, 3 and 4, the present embodiment provides a handle, which includes a casing 1, at least one key cap 2, a display device, at least one elastic cap 4 and at least one circuit board 5, wherein the key cap 2 is disposed on the casing 1 and exposes the surface of the casing 1, the display device is disposed on the casing 1, the elastic cap 4 is located between the key cap 2 and the circuit board 5, and the key cap 2 is used for deforming the elastic cap 4 to press the circuit board 5 under the action of external force. The shell 1 is used for fixing the positions of the key cap 2, the display device, the elastic cap 4 and the circuit board 5 and supporting the whole structure. This embodiment makes the handle have waterproof function through the cooperation of pressing key cap 2, elasticity cap 4 and circuit board 5, increases the convenience that scrubber 7 used, improves user experience.

Example 1

As shown in fig. 1 and 2, the lower part of the housing 1 is provided with a connecting part connected with the main body 7 of the floor washing machine, and the connecting part of the housing 1 is used for connecting the handle with the main body 7 of the floor washing machine, so that a user can conveniently operate the floor washing machine, and the convenience of the floor washing machine is improved. The shell 1 is of a hollow structure, so that a user can conveniently grab the handle and conveniently control the floor washing machine.

Specifically, the cross section of the housing 1 is preferably circular, but may be square, oval, triangular, or the like.

As shown in fig. 2, 3, 4 and 5, the case 1 is provided with a first key cap 21, a second key cap 22 and a third key cap 23. The shell 1 is also provided with a light-transmitting piece 6, and the light-transmitting piece 6 is connected with the shell 1 in a buckling mode. The light-transmitting member 6 is provided with a first through hole and a second through hole. The first key cap 21 is located in the first through hole, and the second key cap 22 is located in the second through hole. The periphery of the main body of the first key cap 21 is provided with a first annular bulge, and the periphery of the main body of the second key cap 22 is provided with a second annular bulge. The diameter of the first annular bulge is larger than that of the first through hole, and the diameter of the second annular bulge is larger than that of the second through hole. The first key cap 21 and the second key cap 22 are fixed in the light-transmitting member 6 by providing the first annular protrusion and the second annular protrusion. The shell 1 is further provided with a third through hole 12, and a reserved gap is arranged between the third through hole 12 and the first through hole. The shape and size of the third through hole 12 are matched with those of the third key cap 23, the third key cap 23 is provided with a third annular protrusion arranged around the periphery of the main body, the diameter of the third annular protrusion is larger than that of the third through hole 12, and the third key cap 23 is fixed inside the shell 1 through the matching of the annular protrusion and the third through hole 12.

Specifically, the light-transmitting member 6 and the housing 1 may be fixed by welding, bolting, or the like.

Specifically, the first key cap 21, the second key cap 22 and the third key cap 23 are respectively disposed at two ends of the casing 1, the first key cap 21 and the second key cap 22 are fixed at the front end of the casing 1, and the third key cap 23 is disposed at the rear end of the casing 1. Optionally, the third key cap 23 may also be disposed at the front end of the casing 1, and the first key cap 21 and the second key cap 22 are fixed at the rear end of the casing 1.

Specifically, the distance between the first through hole and the third through hole 12 is between 8cm and 20 cm.

As shown in fig. 2, 3 and 9, a plurality of first elastic strips 8 are disposed beside the first through hole and the second through hole, the first elastic strips 8 are fixed on the casing 1, and the first elastic strips 8 are located outside the first key cap 21 or the second key cap 22. The first elastic strip 8 has sealing performance, and fills gaps between the shell 1 and the first key cap 21 and the second key cap 22, so that the waterproof function of the handle is further improved. Simultaneously keep the stability of first button cap 21 and second button cap 22 position, a plurality of first elastic strip 8 provide the yawing force in the periphery of first button cap 21 and second button cap 22, avoid first button cap 21 and second button cap lateral motion, and increase the buffer power when first button cap 21 and second button cap 22 move under the exogenic action, increase the feeling of pressing the button cap. The third button cap 23 is also provided with a plurality of second elastic strips 9, the second elastic strips 9 are located at the lower end of the third button cap 23, the second elastic strips 9 are connected with the third annular bulge, the shell 1 is located on the outer side of the second elastic strips 9, a gap between the shell 1 and the third button cap 23 is filled, and the waterproof function of the handle is further improved. Meanwhile, the second elastic strip 9 provides lateral force on the periphery of the third key cap 23, so that the position of the third key cap 23 is kept stable, the third key cap 23 is prevented from moving transversely, the buffer force of the third key cap 23 during movement under the action of external force is increased, and the hand feeling of pressing the third key cap 23 is increased.

As shown in fig. 2, 3, 4, 5, 7, 8, and 10, the circuit board 5 includes a first circuit board 51 and a second circuit board 52. The first circuit board 51 has a first control switch 511 and a second control switch 512 on the upper surface thereof, and an electronic component 513 on the lower surface thereof. The second circuit board 52 has a third control switch on the upper surface and electronic components on the lower surface. The elastic cap 4 includes a first elastic cap 41 and a second elastic cap 42. The first elastic cap 41 is composed of a base plate 411 and two bosses 412, and the base plate 411 protrudes upward to form the bosses 412. The boss 412 has a receiving chamber 413 formed therein. The first elastic cap 41 is located on the upper side of the first circuit board 51, and the first control switch 511 and the second control switch 512 are respectively disposed in the two accommodating cavities 413 of the two bosses 412. The boss 412 is provided with a protrusion 413, the first key cap 21 and the second key cap 22 are provided with grooves corresponding to the protrusion 413, and the protrusion 413 and the grooves are inserted to detachably connect the first key cap 21, the second key cap 22 and the first elastic cap 41.

The second elastic cap 42 is similar to the first elastic cap 41 in structure, the second elastic cap 42 is composed of a bottom plate and a boss, the bottom plate protrudes upwards to form a boss, and a containing cavity is formed inside the boss. The second elastic cap 42 is positioned at an upper side of the second circuit board 52, and the third control switch is positioned in the receiving cavity of the second elastic cap 42. The boss of the second elastic cap 42 is provided with a protrusion, the third key cap 23 is provided with a groove corresponding to the protrusion, and the third key cap 23 and the second elastic cap 42 are detachably connected through the insertion of the protrusion and the groove.

Specifically, the accommodating cavity 414 is used for protecting the control switch, preventing the circuit board 5 from being damaged due to liquid inflow, and prolonging the service life of the circuit board 5.

Specifically, the first control switch 511 controls the state of the floor washing machine, and is turned on or off; the second control switch 512 controls the water spray mode of the scrubber; the third control switch controls the self-cleaning mode of the floor cleaning machine. Specifically, a water drop-shaped icon is arranged on the first key cap.

Specifically, the first key cap 21 and the second key cap 22 are used for deforming the boss 412 of the first elastic cap 41 to press the corresponding control switch on the first circuit board 51 under the action of an external force. The third key cap 23 is used for deforming the boss of the second elastic cap 42 to press the third control switch on the second circuit board 52 under the action of external force.

As shown in fig. 2, 3 and 6, the housing 1 is provided with a display device including a fixing member 31, a display screen 32 and a light-transmitting member 6. The fixing member 31 is disposed inside the casing 1, and a placement groove is disposed on the fixing member 31, the placement groove is matched with the size and shape of the display screen 32, and the display screen 32 is disposed on the placement groove. The light-transmitting member 6 is located inside the display screen 32.

Example 2

The housing 1 is provided with a display device including a fixing member 31, an LED tube, and a light-transmitting member 6. The fixing part 31 is arranged inside the shell 1, a placing groove is formed in the fixing part 31, the placing groove is matched with the size and the shape of the LED luminous tube, the LED luminous tube is placed on the placing groove, and the light-transmitting part 6 is located on the outer side of the LED luminous tube. Other contents of this embodiment are the same as embodiment 1, and are not described herein again.

Example 3

The housing 1 is provided with a first through hole and a second through hole. The first key cap 21 is located in the first through hole, and the second key cap 22 is located in the second through hole. The periphery of the main body of the first key cap 21 is provided with a first annular bulge, and the periphery of the main body of the second key cap 22 is provided with a second annular bulge. The diameter of the first annular bulge is larger than that of the first through hole, and the diameter of the second annular bulge is larger than that of the second through hole. By arranging the first annular protrusion and the second annular protrusion, the first key cap 21 and the second key cap 22 are fixed in the casing 1.

Other contents of this embodiment are the same as embodiment 1, and are not described herein again.

Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.

Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.

The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A handle is characterized by comprising a shell, at least one key cap, at least one elastic cap, at least one circuit board and a display device;

2. The handle according to claim 1, wherein the shell is provided with an elastic strip, and the elastic strip is fixed on the shell and positioned outside the key cap;

3. The handle of claim 1, wherein the resilient cap is provided with a base plate and a boss, the base plate protruding upward to form the boss, the boss being internally provided with the receiving cavity.

4. The handle according to claim 3, wherein the boss is provided with a protrusion, the key cap is correspondingly provided with a groove, and the protrusion is connected with the groove in an inserting manner.

5. The handle of claim 1, wherein the at least one key cap comprises a first key cap, a second key cap, and a third key cap;

6. The handle of claim 1, wherein the display device comprises a light-transmitting member and a fixing member, the fixing member is disposed in the housing, the light-transmitting member is disposed on the housing and exposed from a surface of the housing, and the light-transmitting member is located outside the fixing member.

7. The handle of claim 1, wherein the display device is located on a side wall or a top wall of the housing;

8. The handle of claim 6, wherein the display device further comprises a display screen, the display screen being positioned between the optically transparent member and the fixed member, and the display screen being positioned on the fixed member.

9. The handle of claim 6, wherein the display device further comprises an LED light pipe, the LED light pipe is positioned between the light-transmitting member and the fixing member, and the LED light pipe is placed on the fixing member.

10. The handle according to claim 5, wherein the second key cap is located between the first key cap and the third key cap, and a predetermined interval is provided between the second key cap and the third key cap, and a distance between the second key cap and the third key cap is between 8cm and 20 cm.