CN213424860U - Anti-loosening electric appliance switch handle - Google Patents

Abstract

The utility model discloses a locking type electric switch handle, which comprises a first shell body, wherein a stop block is fixedly arranged at the top end of the first shell body, a groove is arranged on the first shell body, a control button is uniformly arranged in the groove, a joint is fixedly arranged at one end of the first shell body, a cross bar is fixedly arranged at the bottom end of the outer surface of the first shell body, a first fixed cylinder is fixedly arranged at the right side of the cross bar, a second fixed cylinder is arranged under the first fixed cylinder, a second shell body is fixedly arranged at the bottom end of the first shell body, a dust-proof cover is movably arranged on the first shell body, a rotating shaft is movably arranged at the joint of the first shell body and the dust-proof cover, a bolt is fixedly arranged at the top end of the first fixed cylinder, dust outside the handle can be effectively prevented from entering the handle, and the connecting bolt of the handle is more stable and can not easily loose, the potential safety hazard is reduced.

Description

Anti-loosening electric appliance switch handle

Technical Field

The utility model relates to an electrical apparatus switch technical field specifically is a locking type electrical apparatus switch handle that moves.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is not conductive, creating an open circuit, and not allowing current to flow.

The existing electric appliance switch handle still has some problems in the use process, for example, after the existing electric appliance switch handle is used for a long time, screws on an outer shell of the existing electric appliance switch handle can be loosened, so that the handle is not closed tightly enough, the electric leakage condition can occur in serious conditions, certain potential safety hazards exist, meanwhile, the existing electric appliance switch handle is lack of a dust cover, when the existing electric appliance switch handle works in a large dust environment, dust can enter the interior of the handle, the normal use of the handle is influenced, and inconvenience is brought to a user.

Therefore, the anti-loosening switch handle for the electric appliance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking type electrical apparatus switch handle can prevent effectively that the outside dust of handle from getting into in the handle, and the connecting bolt of handle is more stable can not appear not hard up condition easily, has reduced the potential safety hazard to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking type electrical apparatus switch handle that moves, includes first shell body, the top fixed mounting of first shell body has the dog, set up flutedly on the first shell body, evenly install control button in the recess, the one end fixed mounting of first shell body has the joint, the surface bottom fixed mounting of first shell body has the horizontal bar, the right side fixed mounting of horizontal bar has first solid fixed cylinder, install the solid fixed cylinder of second under the first solid fixed cylinder, the bottom fixed mounting of first shell body has the second shell body.

By adopting the technical scheme, when the handle is required to be used, the handle is firstly installed, the first fixing cylinder and the second fixing cylinder are added on the handle, the first fixing cylinder and the second fixing cylinder are respectively and uniformly distributed on the first outer shell and the second outer shell, and the first fixing cylinder and the second fixing cylinder are fixedly connected in a one-to-one correspondence manner through bolts, so that the handle can be firmly installed and cannot be easily loosened in the using process; the connection tightness of the first outer shell and the second outer shell is ensured; two sets of crossbands symmetric distribution are at both ends about the surface of first shell body, and the crossband blocks the shield, prevents that the shield from excessively rotating, and the installation back is accomplished, and the switch on power can be controlled electrical apparatus according to pressing control button.

Preferably, movable mounting has the shield on the first shell body, first shell body and shield junction movable mounting have the pivot, the top fixed mounting of first fixed section of thick bamboo has the bolt, the bottom fixed mounting of bolt has conical head, conical head's below movable mounting has first fixture block, the right-hand member movable mounting of first fixture block has the second fixture block, the through-hole has been seted up with the junction of second fixture block to first fixture block, the inside fixed mounting of the fixed section of thick bamboo of second has first stopper, the below fixed mounting of first stopper has the second stopper, the draw-in groove has been seted up to the inside of the fixed section of thick bamboo of second.

By adopting the technical scheme, the first clamping block, the second clamping block, the conical head and the clamping groove are added on the handle, and the conical head and the bolt are integrally formed, so that the bolt can conveniently drive the conical head to extrude the through hole when rotating, the widths of the first clamping block and the second clamping block are the same as the width of the clamping groove, the first clamping block and the second clamping block can conveniently clamp the clamping groove, and the bolt can be prevented from loosening; through adding horizontal bar, pivot and shield on this handle, can rotate through the pivot between shield and the first shell body, both ends about the surface of first shell body are two sets of horizontal bar symmetric distributions, and the horizontal bar blocks the shield, prevents that the shield from excessively rotating, and the shield has guaranteed that the handle during operation under the great environment of dust, avoids the dust to get into the inside condition of handle to take place, prolongs the life of handle.

Preferably, the first fixed cylinder and the second fixed cylinder are provided with four groups, the four groups of first fixed cylinders are uniformly distributed at four corner positions of the first outer shell, the four groups of second fixed cylinders are uniformly distributed at four corner positions of the second outer shell, and the first fixed cylinder and the second fixed cylinder are fixedly connected through bolts.

Through adopting above-mentioned technical scheme, first solid fixed cylinder and the solid fixed cylinder of second evenly distributed respectively are on first shell body and second shell body, and pass through bolt one-to-one fixed connection between first solid fixed cylinder and the solid fixed cylinder of second, have guaranteed that the handle can install firmly, can not become flexible easily in the use.

Preferably, the shield is of a cuboid structure, the rotating shaft penetrates through the shield, and the shield is rotatably connected with the first outer shell through the rotating shaft.

Through adopting above-mentioned technical scheme, can rotate through the pivot between shield and the first shell body, the shield has guaranteed that the handle during operation under the great environment of dust, avoids the dust to get into the inside condition of handle to take place, prolongs the life of handle.

Preferably, the first fixture block and the second fixture block have the same size, the first fixture block and the second fixture block are both in a semi-cylinder structure, and the width of the first fixture block and the width of the second fixture block are the same as the width of the clamping groove.

Through adopting above-mentioned technical scheme, first fixture block and second fixture block width are the same with the width of draw-in groove, make things convenient for first fixture block and second fixture block to carry out the block to the draw-in groove, prevent that the bolt from appearing not hard up.

Preferably, the conical head and the bolt are integrally formed, and the radius of the circle at the bottom end of the conical head is slightly smaller than that of the through hole.

Through adopting above-mentioned technical scheme, circular cone head and bolt integrated into one piece design make things convenient for the bolt to drive the circular cone head and extrude the through-hole when rotating, and then prevent that the bolt from appearing not hard up.

Preferably, the crossbands are provided with two groups, and the two groups of crossbands are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell.

Through adopting above-mentioned technical scheme, both ends about the surface of first shell body are distributed to two sets of crossbands symmetry, and the crossband blocks the shield, prevents that the shield from excessively rotating.

Compared with the prior art, the beneficial effects of the utility model are that: when the handle is required to be used, the handle is firstly installed, the first fixing cylinder and the second fixing cylinder are added on the handle, the first fixing cylinder and the second fixing cylinder are respectively and uniformly distributed on the first outer shell and the second outer shell, and the first fixing cylinder and the second fixing cylinder are fixedly connected in a one-to-one correspondence manner through bolts, so that the handle can be firmly installed and cannot be easily loosened in the using process; the first clamping block, the second clamping block, the conical head and the clamping groove are added on the handle, the conical head and the bolt are integrally formed, the bolt can conveniently drive the conical head to extrude the through hole when rotating, the width of the first clamping block and the width of the second clamping block are the same as the width of the clamping groove, the first clamping block and the second clamping block can conveniently clamp the clamping groove, the bolt is prevented from loosening, and the connection tightness of the first outer shell and the second outer shell is ensured; the transverse strips, the rotating shaft and the dustproof cover are added on the handle, the dustproof cover and the first outer shell can rotate through the rotating shaft, the two groups of transverse strips are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell, the transverse strips block the dustproof cover to prevent the dustproof cover from rotating excessively, the dustproof cover ensures that when the handle works in an environment with large dust, the dust is prevented from entering the interior of the handle, and the service life of the handle is prolonged; after the installation is finished, the power supply is switched on, and the control button is pressed to control the electric appliance.

Drawings

FIG. 1 is a schematic view of the overall structure of the electric switch handle of the present invention;

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

fig. 3 is a structural view of the bottom end of the bolt of the present invention;

fig. 4 is a structural view of a second fixing cylinder of the present invention.

In the figure: 1. a first outer case; 2. a stopper; 3. a control button; 4. a groove; 5. a joint; 6. a first fixed cylinder; 7. a second fixed cylinder; 8. a horizontal bar; 9. a second outer housing; 10. a rotating shaft; 11. a bolt; 12. a dust cover; 13. a first clamping block; 14. a through hole; 15. a second fixture block; 16. a conical head; 17. a first stopper; 18. a card slot; 19. and a second limiting block.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a locking type electrical switch handle: as shown in fig. 1, the portable electronic device comprises a first outer shell 1, a stop block 2 is fixedly mounted at the top end of the first outer shell 1, a groove 4 is formed in the first outer shell 1, a control button 3 is uniformly installed in the groove 4, a joint 5 is fixedly mounted at one end of the first outer shell 1, a cross bar 8 is fixedly mounted at the bottom end of the outer surface of the first outer shell 1, a first fixed cylinder 6 is fixedly mounted at the right side of the cross bar 8, a second fixed cylinder 7 is installed under the first fixed cylinder 6, and a second outer shell 9 is fixedly mounted at the bottom end of the first outer shell 1.

As shown in fig. 2 to 4, movable mounting has dust cover 12 on the first shell body 1, first shell body 1 and dust cover 12 junction movable mounting have pivot 10, the top fixed mounting of first fixed cylinder 6 has bolt 11, the bottom fixed mounting of bolt 11 has circular cone head 16, the below movable mounting of circular cone head 16 has first fixture block 13, the right-hand member movable mounting of first fixture block 13 has second fixture block 15, through-hole 14 has been seted up with the junction of second fixture block 15 to first fixture block 13, the inside fixed mounting of the fixed cylinder 7 of second has first stopper 17, the below fixed mounting of first stopper 17 has second stopper 19, draw-in groove 18 has been seted up to the inside of the fixed cylinder 7 of second.

By adopting the technical scheme, when the handle is required to be used, the handle is firstly installed, the first fixing cylinder 6 and the second fixing cylinder 7 are added on the handle, the first fixing cylinder 6 and the second fixing cylinder 7 are respectively and uniformly distributed on the first outer shell 1 and the second outer shell 9, and the first fixing cylinder 6 and the second fixing cylinder 7 are fixedly connected in a one-to-one correspondence manner through the bolts 11, so that the handle can be firmly installed and cannot be easily loosened in the using process; the first clamping block 13, the second clamping block 15, the conical head 16 and the clamping groove 18 are added on the handle, and the conical head 16 and the bolt 11 are integrally formed, so that the bolt 11 can drive the conical head 16 to extrude the through hole 14 when rotating conveniently, the widths of the first clamping block 13 and the second clamping block 15 are the same as the width of the clamping groove 18, the first clamping block 13 and the second clamping block 15 can be conveniently clamped with the clamping groove 18, the bolt 11 is prevented from loosening, and the connection tightness of the first outer shell 1 and the second outer shell 9 is ensured; the transverse strips 8, the rotating shaft 10 and the dustproof cover 12 are added on the handle, the dustproof cover 12 and the first outer shell 1 can rotate through the rotating shaft 10, the two groups of transverse strips 8 are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell 1, the transverse strips 8 block the dustproof cover 12 to prevent the dustproof cover 12 from excessively rotating, and the dustproof cover 12 ensures that dust is prevented from entering the interior of the handle when the handle works in a large-dust environment and prolongs the service life of the handle; after the installation is finished, the power supply is switched on, and the control button 3 is pressed to control the electric appliance.

Specifically, as shown in fig. 2 to 4, movable mounting has a dust cover 12 on the first shell body 1, a rotating shaft 10 is movably mounted at a joint of the first shell body 1 and the dust cover 12, a bolt 11 is fixedly mounted at the top end of the first fixing cylinder 6, a cone head 16 is fixedly mounted at the bottom end of the bolt 11, a first fixture block 13 is movably mounted below the cone head 16, a second fixture block 15 is movably mounted at the right end of the first fixture block 13, a through hole 14 is formed at a joint of the first fixture block 13 and the second fixture block 15, a first limiting block 17 is fixedly mounted inside the second fixing cylinder 7, a second limiting block 19 is fixedly mounted below the first limiting block 17, and a clamping groove 18 is formed inside the second fixing cylinder 7.

By adopting the technical scheme, the first clamping block 13, the second clamping block 15, the conical head 16 and the clamping groove 18 are added on the handle, the conical head 16 and the bolt 11 are integrally formed, so that the bolt 11 can drive the conical head 16 to extrude the through hole 14 when rotating conveniently, the width of the first clamping block 13 and the width of the second clamping block 15 are the same as the width of the clamping groove 18, the first clamping block 13 and the second clamping block 15 can be conveniently clamped with the clamping groove 18, the bolt 11 is prevented from loosening, and the connection tightness of the first outer shell 1 and the second outer shell 9 is ensured; through add horizontal bar 8 on this handle, pivot 10 and shield 12, can rotate through pivot 10 between shield 12 and the first shell body 1, both ends about two sets of horizontal bar 8 symmetric distributions are at the surface of first shell body 1, horizontal bar 8 blocks shield 12, prevent that shield 12 from excessively rotating, shield 12 has guaranteed the handle during operation under the great environment of dust, avoid the dust to get into the inside condition of handle to take place, the life of extension handle.

Specifically, as shown in fig. 1, four groups of first fixed cylinders 6 and four groups of second fixed cylinders 7 are provided, the four groups of first fixed cylinders 6 are uniformly distributed at four corner positions of the first outer housing 1, the four groups of second fixed cylinders 7 are uniformly distributed at four corner positions of the second outer housing 9, and the first fixed cylinders 6 are fixedly connected with the second fixed cylinders 7 through bolts 11.

Through adopting above-mentioned technical scheme, first solid fixed cylinder 6 and the solid fixed cylinder 7 of second evenly distributed respectively are on first shell body 1 and second shell body 9, and pass through 11 one-to-one correspondence fixed connection of bolt between first solid fixed cylinder 6 and the solid fixed cylinder 7 of second, have guaranteed that the handle can install firmly, can not become flexible easily in the use.

Specifically, as shown in fig. 1, the dust cap 12 is a rectangular parallelepiped structure, the rotating shaft 10 penetrates through the inside of the dust cap 12, and the dust cap 12 is rotatably connected to the first housing body 1 through the rotating shaft 10.

Through adopting above-mentioned technical scheme, can rotate through pivot 10 between shield 12 and the first shell body 1, shield 12 has guaranteed that the handle during operation under the great environment of dust, avoids the dust to get into the inside condition of handle and takes place, prolongs the life of handle.

Specifically, as shown in fig. 1, the first latch 13 and the second latch 15 have the same size, the first latch 13 and the second latch 15 have a semi-cylindrical structure, and the widths of the first latch 13 and the second latch 15 are the same as the width of the slot 18.

Through adopting above-mentioned technical scheme, first fixture block 13 and second fixture block 15 width are the same with the width of draw-in groove 18, make things convenient for first fixture block 13 and second fixture block 15 to carry out the block to draw-in groove 18, prevent that bolt 11 from appearing not hard up.

Specifically, as shown in fig. 1, the conical head 16 is integrally formed with the bolt 11, and the radius of the bottom circle of the conical head 16 is slightly smaller than the radius of the through hole 14.

Through adopting above-mentioned technical scheme, the design of conical head 16 and bolt 11 integrated into one piece makes things convenient for bolt 11 to drive conical head 16 and extrudees through-hole 14 when rotating, and then prevents that bolt 11 from appearing not hard up.

Specifically, as shown in fig. 1, the two sets of the cross bars 8 are arranged, and the two sets of the cross bars 8 are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell 1.

Through adopting above-mentioned technical scheme, both ends about the surface of first shell body 1 are distributed to two sets of horizontal bars 8 symmetry, and horizontal bar 8 blocks shield 12, prevents that shield 12 from excessively rotating.

The working principle is as follows: when the handle is required to be used, the handle is firstly installed, the first fixing cylinder 6 and the second fixing cylinder 7 are added on the handle, the first fixing cylinder 6 and the second fixing cylinder 7 are respectively and uniformly distributed on the first outer shell 1 and the second outer shell 9, and the first fixing cylinder 6 and the second fixing cylinder 7 are fixedly connected in a one-to-one correspondence manner through bolts 11, so that the handle can be firmly installed and cannot be easily loosened in the using process; the first clamping block 13, the second clamping block 15, the conical head 16 and the clamping groove 18 are added on the handle, and the conical head 16 and the bolt 11 are integrally formed, so that the bolt 11 can drive the conical head 16 to extrude the through hole 14 when rotating conveniently, the widths of the first clamping block 13 and the second clamping block 15 are the same as the width of the clamping groove 18, the first clamping block 13 and the second clamping block 15 can be conveniently clamped with the clamping groove 18, the bolt 11 is prevented from loosening, and the connection tightness of the first outer shell 1 and the second outer shell 9 is ensured; the transverse strips 8, the rotating shaft 10 and the dustproof cover 12 are added on the handle, the dustproof cover 12 and the first outer shell 1 can rotate through the rotating shaft 10, the two groups of transverse strips 8 are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell 1, the transverse strips 8 block the dustproof cover 12 to prevent the dustproof cover 12 from excessively rotating, and the dustproof cover 12 ensures that dust is prevented from entering the interior of the handle when the handle works in a large-dust environment and prolongs the service life of the handle; after the installation is finished, the power supply is switched on, and the control button 3 is pressed to control the electric appliance.

The using method comprises the following steps: when the handle is required to be used, the handle is firstly installed, the first fixing cylinder 6 and the second fixing cylinder 7 are respectively and uniformly distributed on the first outer shell 1 and the second outer shell 9, and the first fixing cylinder 6 and the second fixing cylinder 7 are fixedly connected in a one-to-one correspondence manner through bolts 11, so that the handle can be firmly installed and cannot be easily loosened in the using process; the conical head 16 and the bolt 11 are integrally formed, so that the bolt 11 can drive the conical head 16 to extrude the through hole 14 when rotating, the widths of the first clamping block 13 and the second clamping block 15 are the same as the width of the clamping groove 18, the first clamping block 13 and the second clamping block 15 can be conveniently clamped with the clamping groove 18, the bolt 11 can be prevented from loosening, and the connection tightness of the first outer shell 1 and the second outer shell 9 can be ensured; the dustproof cover 12 and the first outer shell 1 can rotate through the rotating shaft 10, two groups of cross bars 8 are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell 1, the cross bars 8 block the dustproof cover 12 to prevent the dustproof cover 12 from rotating excessively, the dustproof cover 12 ensures that when the handle works in an environment with large dust, the situation that the dust enters the interior of the handle is avoided, and the service life of the handle is prolonged; after the installation is finished, the power supply is switched on, and the control button 3 is pressed to control the electric appliance.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a locking type electrical apparatus switch handle, includes first shell body (1), its characterized in that: the top fixed mounting of first shell body (1) has dog (2), set up on the first shell body (1) fluted (4), evenly install control button (3) in recess (4), the one end fixed mounting of first shell body (1) has joint (5), the surface bottom fixed mounting of first shell body (1) has horizontal bar (8), the right side fixed mounting of horizontal bar (8) has first solid fixed cylinder (6), install second solid fixed cylinder (7) under first solid fixed cylinder (6), the bottom fixed mounting of first shell body (1) has second shell body (9).

2. The anti-loosening switch handle for electric appliances of claim 1, wherein: the utility model discloses a clamping device for the automobile engine, including first shell body (1), first shell body (1) and shield (12) junction movable mounting have pivot (10), the top fixed mounting of first fixed cylinder (6) has bolt (11), the bottom fixed mounting of bolt (11) has circular cone head (16), the below movable mounting of circular cone head (16) has first fixture block (13), the right-hand member movable mounting of first fixture block (13) has second fixture block (15), through-hole (14) have been seted up with the junction of second fixture block (15) in first fixture block (13), the inside fixed mounting of the fixed cylinder of second (7) has first stopper (17), the below fixed mounting of first stopper (17) has second stopper (19), draw-in groove (18) have been seted up to the inside of the fixed cylinder of second (7).

3. The anti-loosening switch handle for electric appliances of claim 1, wherein: the first fixed cylinder (6) and the second fixed cylinder (7) are provided with four groups, the four groups of the first fixed cylinders (6) are uniformly distributed at four corner positions of the first outer shell (1), the second fixed cylinders (7) are uniformly distributed at four corner positions of the second outer shell (9), and the first fixed cylinders (6) and the second fixed cylinders (7) are fixedly connected through bolts (11).

4. The anti-loosening type electric appliance switch handle as claimed in claim 2, wherein: the dustproof cover (12) is of a cuboid structure, the rotating shaft (10) penetrates through the dustproof cover (12), and the dustproof cover (12) is rotatably connected with the first outer shell (1) through the rotating shaft (10).

5. The anti-loosening type electric appliance switch handle as claimed in claim 2, wherein: the first fixture block (13) and the second fixture block (15) are the same in size, the first fixture block (13) and the second fixture block (15) are both of a semi-cylinder structure, and the width of the first fixture block (13) and the width of the second fixture block (15) are the same as that of the clamping groove (18).

6. The anti-loosening type electric appliance switch handle as claimed in claim 2, wherein: the conical head (16) and the bolt (11) are integrally formed, and the radius of the bottom circle of the conical head (16) is slightly smaller than that of the through hole (14).

7. The anti-loosening switch handle for electric appliances of claim 1, wherein: the crossbands (8) are provided with two groups, and the two groups of crossbands (8) are symmetrically distributed at the left end and the right end of the outer surface of the first outer shell (1).

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