CN219429595U - Extension rod for jack handle - Google Patents

Abstract

The utility model relates to the technical field of jack handles, in particular to an extension rod for a jack handle, which comprises a buckle, a first connector, a second connector and an illumination unit, wherein the illumination unit is arranged on the second connector and comprises a miniature flashlight, a rotating shaft and a contact switch, the miniature flashlight is rotationally connected with the second connector through the rotating shaft, the contact switch is arranged on the second connector to control the starting of the miniature flashlight, the structure of the extension rod is improved on the basis of the prior art, and the miniature flashlight capable of providing illumination is additionally arranged, so that working illumination can be provided when the first connector and the second connector are spliced, and the problem that the miniature flashlight cannot be assembled under the condition of no illumination is avoided.

Description

Extension rod for jack handle

Technical Field

The utility model relates to the technical field of jack handles, in particular to an extension rod for a jack handle.

Background

The vehicle is often equipped with a jack tool to lift the vehicle when needed, and under partial use conditions, the jack is positioned below the vehicle, and an operator is required to use the handle of the jack to operate the jack, but the handle of the past jack is often longer, so that the jack is difficult to store in a trunk of the vehicle;

the prior art CN 109250658A discloses a jack handle extension rod and a locking mechanism for the jack handle extension rod, the jack handle extension rod comprises a buckle, a first connector and a second connector sleeved with the first connector, the first connector and the second connector are connected through the separable buckle, so that the length of the jack handle can be adjusted, and the first connector and the second connector are disassembled during collection, so that the collection requirement of the extension rod can be met;

however, when such an extension rod is used, it is found that in some special cases, it is difficult to connect the first connector and the second connector by using a buckle at night in the absence of a light source, and thus improvement is strongly required.

Disclosure of Invention

The utility model aims to provide an extension rod for a jack handle, which aims to solve the problem that the jack handle in the prior art lacks a light source.

In order to achieve the above purpose, the utility model provides an extension rod for a jack handle, which comprises a buckle, a first connector, a second connector and a lighting unit, wherein the lighting unit is arranged on the second connector and comprises a miniature flashlight, a rotating shaft and a contact switch, the miniature flashlight is rotationally connected with the second connector through the rotating shaft, and the contact switch is arranged on the second connector to control the starting of the miniature flashlight.

The rotary shaft comprises a placement seat, a plurality of rotors and a connecting ring, wherein the connecting ring is connected with the miniature flashlight, and the rotors are arranged between the placement seat and the connecting ring so that the connecting ring and the placement seat can relatively rotate.

The miniature flashlight comprises an illumination end and a stirring end, wherein the illumination end is connected with the connecting ring, the stirring end is arranged on one side of the illumination end, and a rubber ring is arranged outside the stirring end.

The contact switch comprises a protruding head, a fixed contact, a movable contact and a placing casing, wherein the fixed contact is arranged at the bottom of the placing casing, and the movable contact is connected with the protruding head so as to be driven by the protruding head to move.

The contact switch is also provided with a reset spring, and the reset spring is arranged between the fixed contact and the movable contact so as to drive the protruding head to reset.

According to the extension rod for the jack handle, the structure of the extension rod is improved on the basis of the prior art, and the miniature flashlight capable of providing illumination is additionally arranged, so that working illumination can be provided when the first connector and the second connector are spliced, and the problem that the extension rod cannot be assembled under the condition of no illumination is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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.

Fig. 1 is a schematic view of the structure of a first embodiment of an extension rod for a jack handle according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a first embodiment of an extension rod for a jack handle of the present utility model.

Fig. 3 is a schematic view of the structure of a contact switch of a second embodiment of an extension rod for a jack handle of the present utility model.

101-buckle, 102-first connector, 103-second connector, 104-miniature flashlight, 105-rotating shaft, 106-contact switch, 107-seat, 108-rotor, 109-connecting ring, 110-lighting end, 111-pulling end, 201-protruding head, 202-stationary contact, 203-moving contact, 204-housing shell, 205-reset spring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 2, fig. 1 is a schematic structural view of a first embodiment of an extension rod for a jack handle, and fig. 2 is a schematic sectional structural view of the first embodiment of the extension rod for a jack handle.

The utility model provides an extension rod for a jack handle, which comprises a buckle 101, a first connector 102, a second connector 103 and a lighting unit, wherein the lighting unit is arranged on the second connector 103, the lighting unit comprises a miniature flashlight 104, a rotating shaft 105 and a contact switch 106, the rotating shaft 105 comprises a setting seat 107, a plurality of rotors 108 and a connecting ring 109, the miniature flashlight 104 comprises a lighting end 110 and a pulling end 111, the miniature flashlight 104 is rotatably connected with the second connector 103 through the rotating shaft 105, and the contact switch 106 is arranged on the second connector 103 so as to control the starting of the miniature flashlight 104.

In this embodiment, the buckle 101 is configured to connect the first connector 102 with the second connector 103, so that after the first connector 102 is connected with the second connector 103, the handle length of the extension rod can be prolonged, and the illumination unit is additionally configured to supplement the splicing, so that under special conditions, when no illumination is provided, the first connector 102 and the second connector 103 can be spliced, thereby solving the illumination problem under low brightness, the rotation shaft 105 is configured to adjust the illumination angle of the micro flashlight 104, thereby meeting the illumination requirements of different angles, the contact switch 106 is configured to control the illumination of the micro flashlight 104 to be opened and closed, the positioning seat 107 is configured to mount the connection ring 109, after the connection ring 109 is connected with the micro flashlight 104, a plurality of rotors 108 are disposed between the connection ring 109 and the positioning seat 107, so that the micro flashlight 104 can perform angle adjustment according to the requirement, the illumination end 110 provides illumination, and the dial end 111 allows a user to dial, and the dial end 111 is configured to have a convenient way to dial the illumination problem under the existing technical scheme that the dial end 111 is configured to be more difficult to understand.

The micro flashlight 104 comprises an illumination end 110 and a stirring end 111, the illumination end 110 is connected with the connecting ring 109, the stirring end 111 is arranged on one side of the illumination end 110, and a rubber ring is arranged outside the stirring end 111.

The illumination end 110 is used for illumination, and the toggle end 111 enables a user to toggle, so as to adjust the illumination angle of the illumination end 110.

Second, the connection ring 109 is connected with the micro flashlight 104, and the plurality of rotors 108 are disposed between the mounting base 107 and the connection ring 109, so that the connection ring 109 and the mounting base 107 can rotate relatively.

After the connection ring 109 is connected with the micro flashlight 104, the connection ring 109 is matched with the rotors 108, so that the placement seat 107 and the connection ring 109 can rotate relatively, the requirement of adjusting the illumination angle of the micro flashlight 104 is met, and the rotors 108 enable the connection ring 109 and the placement seat 107 to rotate relatively.

Second embodiment:

referring to fig. 3, fig. 3 is a schematic structural view of a contact switch of a second embodiment of an extension rod for a jack handle.

On the basis of the first embodiment, the contact switch 106 includes a protruding head 201, a stationary contact 202, a movable contact 203, and a housing case 204, the stationary contact 202 is disposed at the bottom of the housing case 204, and the movable contact 203 is connected to the protruding head 201 so as to be driven to move by the protruding head 201;

the contact switch 106 is further provided with a return spring 205, and the return spring 205 is disposed between the stationary contact 202 and the movable contact 203 to drive the protruding head 201 to return.

The protruding head 201 is pressed by a user, and can drive the movable contact 203 to move, so that the illumination end 110 illuminates after contacting with the stationary contact 202, the housing shell 204 is used for mounting each component, and the return spring 205 is disposed between the movable contact 203 and the stationary contact 202, so that the movable contact 203 can be reset after stopping being pressed.

According to the extension rod for the jack handle, the structure of the extension rod is improved on the basis of the prior art, and the miniature flashlight 104 capable of providing illumination is additionally arranged, so that working illumination can be provided when the first connector 102 and the second connector 103 are spliced, and the problem that the extension rod cannot be assembled under the condition of no illumination is avoided.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. An extension rod for a jack handle comprises a buckle, a first connector and a second connector, and is characterized in that,

the miniature flashlight is characterized by further comprising a lighting unit, wherein the lighting unit is arranged on the second connector and comprises a miniature flashlight, a rotating shaft and a contact switch, the miniature flashlight is connected with the second connector in a rotating mode through the rotating shaft, and the contact switch is arranged on the second connector to control the miniature flashlight to be started.

2. An extension rod for a jack handle according to claim 1 wherein,

the rotary shaft comprises a placement seat, a plurality of rotors and a connecting ring, wherein the connecting ring is connected with the miniature flashlight, and the rotors are arranged between the placement seat and the connecting ring so that the connecting ring and the placement seat can relatively rotate.

3. An extension rod for a jack handle according to claim 2, wherein,

the miniature flashlight comprises an illumination end and a poking end, wherein the illumination end is connected with the connecting ring, the poking end is arranged on one side of the illumination end, and a rubber ring is arranged outside the poking end.

4. An extension rod for a jack handle according to claim 3 wherein,

the contact switch comprises a protruding head, a fixed contact, a movable contact and a mounting shell, wherein the fixed contact is arranged at the bottom of the mounting shell, and the movable contact is connected with the protruding head so as to be driven by the protruding head to move.

5. An extension rod for a jack handle as defined in claim 4, wherein,

the contact switch is also provided with a reset spring, and the reset spring is arranged between the fixed contact and the movable contact so as to drive the protruding head to reset.