CN213024120U

CN213024120U - Handle with button on top

Info

Publication number: CN213024120U
Application number: CN202021683065.8U
Authority: CN
Inventors: 李锐; 何光义; 杨玉杰; 熊景林
Original assignee: XUZHOU HIRSCHMANN ELECTRONICS CO Ltd
Current assignee: XUZHOU HIRSCHMANN ELECTRONICS CO Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-20
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a handle of button is taken at top, including handle base, rocker head casing, button assembly, on the handle base was located to the rocker head casing, the button assembly joint in the rocker head casing and with the rocker head casing between form seal structure. The button assembly joint in the rocker head casing and with the rocker head casing between form seal structure, simple to operate, work efficiency is high, the button assembly who has solved traditional handle adopts bolted connection, the dismouting is inconvenient, the technical problem that the bolt lost easily appears.

Description

Handle with button on top

Technical Field

The utility model relates to a handle technical field, in particular to handle of button is taken at top.

Background

The key assembly of wireless remote controller handle for current engineering machine tool adopts bolted connection more, overhauls or when changing the key assembly when needs, needs not stop loosen and screw up the bolt, brings very big inconvenience for the dismouting, and the in-process of dismouting simultaneously, often easily appears losing of bolt to extravagant staff's time influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handle of button is taken at top has solved the button assembly of traditional handle and has adopted bolted connection, and the dismouting is inconvenient, easily appears the technical problem that the bolt was lost.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a top-of-the-button handle comprising:

a handle base;

the rocker head shell is arranged on the handle base;

and the key assembly is clamped in the rocker head shell and forms a sealing structure with the rocker head shell.

Preferably, the key assembly comprises a key rubber sleeve, a switch and a key shell;

the key shell is provided with a cavity with an opening, the switch is arranged in the cavity of the key shell, and the outer side wall of the key shell is provided with an elastic barb;

the key rubber sleeve is sleeved on the peripheral side of the opening of the key shell and used for fixing the key shell in the switch;

when the key assembly is clamped in the rocker head shell, the key rubber sleeve is extruded by the rocker head shell to form a sealing structure.

Preferably, the interior of the rocker head shell is provided with a bayonet which is suitable for being clamped with the elastic barb on the button shell when the button shell is arranged in the rocker head shell.

Preferably, the handle further comprises a rocker assembly;

the rocker assembly is arranged on the handle base, and the top end of the rocker assembly extends into the rocker head shell.

Preferably, the rocker assembly comprises:

the rocker penetrates through the handle base, and the top end of the rocker extends into the rocker head shell;

and the bulb is sleeved on the peripheral side of the rocker and is fixedly arranged below the handle base.

Preferably, a ball pressing plate is fixedly arranged at the bottom of the handle base and used for pressing the ball head on the handle base.

Preferably, a sliding sleeve, a compression spring, a spring seat and a retainer ring are sleeved on the outer peripheral side of the rocker, the sliding sleeve is located at the top of the handle base, the compression spring is located between the sliding sleeve and the spring seat, and the retainer ring is used for limiting the spring seat.

Preferably, a circuit board support is fixedly arranged at the bottom of the handle base, a mounting cavity is formed between the handle base and the circuit board support, two driving levers which are perpendicular to each other are rotatably arranged in the mounting cavity, a through hole is respectively formed in each of the two driving levers along the length direction of the driving lever, and the bottom end of the rocker passes through the through hole.

Preferably, magnets are arranged in the rotating shafts of the two shifting levers, a Hall circuit board is arranged on the side wall of the circuit board support, and the centers of the magnets are aligned with Hall elements on the Hall circuit board.

Preferably, the rocker is located the dust cover has been cup jointed to the top of handle base, the top of handle base sets firmly the installation apron that is used for compressing tightly the dust cover.

The utility model has the advantages as follows:

the button assembly joint in the rocker head casing and with the rocker head casing between form seal structure, simple to operate, work efficiency is high, the button assembly who has solved traditional handle adopts bolted connection, the dismouting is inconvenient, the technical problem that the bolt lost easily appears.

Drawings

FIG. 1 is a schematic structural diagram of a handle with a button on the top according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the rocker assembly of FIG. 1;

FIG. 4 is a schematic structural diagram of the key assembly of FIG. 1;

fig. 5 is an exploded view of fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 5, the utility model provides a handle with a button at the top, including handle base 10, rocker head shell 20, button assembly 30, on rocker head shell 20 located handle base 10, button assembly 30 joint in rocker head shell 20 and with rocker head shell 20 between form seal structure.

The key assembly 30 comprises a key rubber sleeve 31, a switch 32 and a key shell 33, the key shell 33 is provided with a cavity with an opening, the switch 32 is arranged in the cavity of the key shell 33, and the outer side wall of the key shell 33 is provided with an elastic barb 34, wherein when the key assembly 30 is clamped in the rocker head shell 20, the key rubber sleeve 31 is extruded by the rocker head shell 20 to form a sealing structure. Simple structure, simple to operate, work efficiency is high, has solved the button assembly of traditional handle and has adopted bolted connection, and the dismouting is inconvenient, the technical problem that the bolt lost easily appears.

The handle further comprises a rocker assembly 40, the rocker assembly 40 is arranged on the handle base 10, the top end of the rocker assembly 40 extends into the rocker head shell 20, further, the rocker assembly 40 comprises a stainless steel rocker 41 and a wear-resistant ball 42, the rocker 41 penetrates through the handle base 10, the top end extends into the rocker head shell 20, the ball 42 is sleeved on the outer peripheral side of the rocker 41 and is fixedly arranged below the handle base 10, specifically, a ball pressing plate 50 is fixedly arranged at the bottom of the handle base 10, and the ball 42 is pressed on the handle base 10 through screws.

The ball 42 on the rocker assembly 40 is uniformly distributed with grooves all around, lubricating grease is coated in the grooves, so that the ball 42 is anti-wear and lubricating when being matched with the handle base 10 and the ball pressing plate 50, and the ball pressing plate 50 is provided with a group of protruding structures which are matched with the grooves of the ball 42, so that the rocker 41 can be prevented from rotating to twist off the lead of the top key assembly 40.

The periphery side of rocker 41 has cup jointed sliding sleeve 60, compression spring 70, spring holder 80, retaining ring 90, and sliding sleeve 60 is located the top of handle base 10, and compression spring 70 is located between sliding sleeve 60 and the spring holder 80, and retaining ring 90 is used for spacing spring holder 80, and sliding sleeve 60 contacts with handle base 10 all the time under the effect of compression spring 70 spring force, and compression spring 70 is compressed when operation rocker 41, and reaction force can make rocker 41 resume to well position power balanced state.

The circuit board support 100 is fixedly arranged at the bottom of the handle base 10, a mounting cavity is formed between the handle base 10 and the circuit board support 100, two driving levers 110 which are perpendicular to each other are rotatably arranged in the mounting cavity, a through hole is respectively formed in each of the two driving levers 110 along the length direction of the through hole, the bottom end of the rocker 41 penetrates through the through hole, and when the handle is operated, the rocker 10 can drive the two driving levers 110 to rotate.

The magnet 120 is arranged in the rotating shafts of the two shift levers 110, the Hall circuit board 130 is arranged on the side wall of the circuit board support 100, the Hall circuit board 130 is installed with the handle base 10 and the circuit board support 100 in a buckling mode, the Hall circuit board 130 can be installed on four sides of the handle base 10 in a redundant mode, the center of the magnet 120 is aligned with a Hall element on the Hall circuit board 130, when the handle is operated, the magnet 120 rotates, magnetic flux of the Hall element changes, the Hall chip output voltage signal changes, multi-path redundant output of signals can be achieved, and the circuit board is suitable for occasions with high safety requirements.

The shaft sleeves 140 are mounted on the rotating shafts of the two shift levers 110, and the shaft sleeves 140 play a role in friction reduction and lubrication when rotating.

The rocker 41 is sleeved with a dust cover 150 above the handle base 10, and an installation cover plate 160 for compressing the dust cover 150 is fixedly arranged at the top of the handle base 10.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. A handle with a button on the top, comprising:

a handle base;

the rocker head shell is arranged on the handle base;

the key assembly is clamped in the rocker head shell and forms a sealing structure with the rocker head shell, and the key assembly comprises a key rubber sleeve, a switch and a key shell;

2. The key-top handle of claim 1, wherein said rocker head housing has a bayonet therein, said bayonet adapted to snap into engagement with a resilient barb on said key housing when said key housing is placed in said rocker head housing.

3. The handle with the key on the top as claimed in any one of claims 1 to 2, wherein the handle further comprises a rocker assembly:

4. The top-keyed handle of claim 3, wherein said rocker assembly comprises:

5. The handle with the key on the top as claimed in claim 4, wherein a ball pressing plate is fixed on the bottom of the handle base for pressing the ball on the handle base.

6. The handle with the key at the top as claimed in claim 4, wherein a sliding sleeve, a compression spring, a spring seat and a retaining ring are sleeved on the outer periphery of the rocker, the sliding sleeve is located on the top of the handle base, the compression spring is located between the sliding sleeve and the spring seat, and the retaining ring is used for limiting the spring seat.

7. The handle according to claim 4, wherein a circuit board support is fixedly disposed at the bottom of the handle base, a mounting cavity is formed between the handle base and the circuit board support, two vertical shift levers are rotatably disposed in the mounting cavity, a through hole is respectively disposed in the two shift levers along the length direction, and the bottom end of the rocker passes through the through hole.

8. The handle with the key on the top as claimed in claim 7, wherein the rotating shafts of the two shift levers are provided with magnets, the side wall of the circuit board support is provided with a Hall circuit board, and the centers of the magnets are aligned with Hall elements on the Hall circuit board.

9. The handle with the key on the top as claimed in claim 4, wherein the rocker is sleeved with a dust cover above the handle base, and a mounting cover plate for pressing the dust cover is fixedly arranged on the top of the handle base.