阅读说明：本技术 一种电动拧灯泡装置 (Electric bulb twisting device ) 是由 沈丽鸣 于 2021-06-21 设计创作，主要内容包括：本发明涉及一种电动拧灯泡装置,包括基座、转动座、电机、正反开关、连接套,连接套与基座滑动连接,连接套与基座的滑动方向沿连接套轴线方向,基座内设有电池座,电池座设有弹性触点和固定触点,基座内设有电路板,电路板设有金属片,弹性触点与一个金属片连接,正反开关为单刀三掷开关,连接套包括与基座外壁滑动连接的外套以及用于连接加长杆的对接管,对接管与外套之间设有隔板,电池座底部抵止隔板,转动座上设有拧灯泡头。本发明中通过在基座内设置电机,实现电动拧灯泡,降低拆装灯泡时的劳动强度,提高效率,正反开关实现拆装功能切换,电池座上的弹性触点和固定触点在上推时开启电机,操作便捷。(The invention relates to an electric bulb twisting device which comprises a base, a rotating seat, a motor, a positive and negative switch and a connecting sleeve, wherein the connecting sleeve is connected with the base in a sliding mode, the sliding direction of the connecting sleeve and the base is along the axis direction of the connecting sleeve, a battery seat is arranged in the base, the battery seat is provided with an elastic contact and a fixed contact, a circuit board is arranged in the base, the circuit board is provided with a metal sheet, the elastic contact is connected with one metal sheet, the positive and negative switch is a single-pole three-throw switch, the connecting sleeve comprises an outer sleeve connected with the outer wall of the base in a sliding mode and a butt joint pipe used for connecting an extension bar, a partition plate is arranged between the butt joint pipe and the outer sleeve, the bottom of the battery seat abuts against the partition plate, and a bulb twisting head is arranged on the rotating seat. According to the invention, the electric bulb screwing is realized by arranging the motor in the base, the labor intensity in bulb dismounting is reduced, the efficiency is improved, the dismounting function switching is realized by the positive and negative switches, the motor is started when the elastic contact and the fixed contact on the battery holder are pushed up, and the operation is convenient.)

1. An electric bulb screwing device is characterized by comprising a base, a rotating seat rotatably connected with the head of the base, a motor arranged in the base, a positive and negative switch arranged on the outer wall of the base, and a connecting sleeve arranged at the bottom of the base, wherein the connecting sleeve is in sliding connection with the base, the sliding direction of the connecting sleeve and the base is along the axial direction of the connecting sleeve, a battery seat is arranged in the base, an elastic contact and a fixed contact are arranged on the battery seat, a circuit board is arranged in the base, the circuit board is provided with metal sheets matched with the elastic contact and the fixed contact, the elastic contact is connected with one metal sheet, the battery seat is in a lower limiting state, the fixed contact is separated from the matched metal sheet, the battery seat is in an upper limiting state, and the fixed contact is in contact conduction with the metal sheet, the circuit board electricity is connected motor, battery holder and positive and negative switch, positive and negative switch is single-pole triple-throw switch, the adapter sleeve include with base outer wall sliding connection's overcoat and be used for connecting the butt joint pipe of extension bar, butt joint pipe with be equipped with the baffle between the overcoat, the battery holder bottom is supported the baffle, it twists the bulb head to be equipped with on the rotation seat, the main shaft of motor with it connects to rotate the seat.

2. The electric bulb screwing device as claimed in claim 1, wherein the base is provided with a switch seat protruding outwards, and the forward and reverse switches are arranged on the switch seat.

3. The electric bulb screwing device as claimed in claim 2, wherein a relief notch is formed in the top of the outer sleeve, and the switch base is clamped into the relief notch.

4. An electrically operated bulb fitting according to claim 1 wherein the base head is provided with a bearing for engaging the rotatable base.

5. The electric bulb screwing device as claimed in claim 1, wherein the outer wall of the base is provided with a damping protrusion, the outer wall of the damping protrusion is attached to the inner wall of the outer sleeve,

the electric bulb screwing device as claimed in claim 5, wherein an elastic contact piece is arranged on the outer sleeve, the inner wall of the elastic contact piece is attached to the outer wall of the damping protrusion, and the single side of the damping protrusion is connected with the base, namely the damping protrusion is elastically connected with the base.

6. The electric bulb screwing device as claimed in claim 6, wherein the inner wall of the outer sleeve is provided with a sliding projection, and the outer wall of the base is provided with a sliding groove matched with the sliding projection.

7. The electric bulb screwing device as claimed in claim 1, wherein the base is composed of two semi-annular split bodies, a split joint of one split body is provided with a splicing buckle, and a clamping hole matched with the splicing buckle is formed in the split joint of the other split body.

8. The electric bulb screwing device as claimed in claim 1, wherein the rotary seat is provided with a connecting buckle.

9. The electric bulb twisting device according to claim 9, wherein the bulb twisting head comprises a connector, elastic strips arranged on the connector, and spring rings arranged at the tail ends of the elastic strips and connected with the elastic strips, the elastic strips are distributed around the connector in an annular array, and connecting clamp holes matched with the connecting buckles are formed in the connector.

Technical Field

The invention relates to a bulb screwing device, in particular to an electric bulb screwing device.

Background

The bulb is the lighting apparatus who uses commonly, and the bulb passes through the screw thread tightening at the lamp stand usually, because the position that the ceiling lamp set up is higher, therefore bare-handed dismouting bulb is very inconvenient, consequently need realize the dismouting of bulb with the help of work, and current mode adopts and sets up the extension bar on screwing the bulb head, and this kind of mode is in work, and intensity of labour is high, and is efficient.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide an electric bulb screwing device.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electric bulb screwing device comprises a base, a rotating seat rotatably connected with the head of the base, a motor arranged in the base, a positive and negative switch arranged on the outer wall of the base, and a connecting sleeve arranged at the bottom of the base, wherein the connecting sleeve is slidably connected with the base, the sliding direction of the connecting sleeve and the base is along the axial direction of the connecting sleeve, a battery seat is arranged in the base, an elastic contact and a fixed contact are arranged on the battery seat, a circuit board is arranged in the base, the circuit board is provided with metal sheets matched with the elastic contact and the fixed contact, the elastic contact is connected with one metal sheet, the battery seat is in a lower limiting state, the fixed contact is separated from the matched metal sheet, the battery seat is in an upper limiting state, and the fixed contact is in contact conduction with the metal sheet, the circuit board electricity is connected motor, battery holder and positive and negative switch, positive and negative switch is single-pole triple-throw switch, the adapter sleeve include with base outer wall sliding connection's overcoat and be used for connecting the butt joint pipe of extension bar, butt joint pipe with be equipped with the baffle between the overcoat, the battery holder bottom is supported the baffle, it twists the bulb head to be equipped with on the rotation seat, the main shaft of motor with it connects to rotate the seat.

Through set up the motor in the base in above-mentioned design, realize electronic twisting the bulb, intensity of labour when reducing the dismouting bulb raises the efficiency, and positive and negative switch realizes the dismouting function and switches, and the motor is opened to elastic contact and fixed contact on the battery holder when pushing up, simple operation.

As a further improvement of the design, the base is provided with a convex switch seat, and the positive and negative switches are arranged on the switch seat. The convex switch seat is convenient for the operation of the positive and negative switches.

As a further improvement of the design, the top of the outer sleeve is provided with a yielding notch, and the switch seat is clamped into the yielding notch. The abdication gap is convenient for preventing the relative rotation and axial limit of the outer sleeve and the base.

As a further improvement of the design, the head of the base is provided with a bearing connected with the rotating seat, so that the rotating damping of the rotating seat is reduced.

As a further improvement of the design, the outer wall of the base is provided with a damping protrusion, the outer wall of the damping protrusion is attached to the inner wall of the outer sleeve, the damping of the outer sleeve is improved, and the motor is prevented from being started accidentally.

As a further improvement of the design, the outer sleeve is provided with an elastic contact piece, the inner wall of the elastic contact piece is attached to the outer wall of the damping protrusion, the single side of the damping protrusion is connected with the base, namely, the damping protrusion is elastically connected with the base. The resilient contact piece facilitates better damping assurance.

As a further improvement of the design, the inner wall of the outer sleeve is provided with a sliding protrusion, and the outer wall of the base is provided with a sliding groove matched with the sliding protrusion. The slip bumps prevent the outer sleeve from rotating relative to the base.

As a further improvement of the design, the base is composed of two semi-annular split bodies, one split joint is provided with a splicing buckle, the other split joint is provided with a clamping hole matched with the splicing buckle, and the installation of internal elements is facilitated

As a further improvement of the design, the rotating base is provided with a connecting buckle, so that the bulb head can be conveniently and quickly disassembled and assembled after being screwed.

As a further improvement of the design, the bulb twisting head comprises a connector, an elastic strip and a spring ring, wherein the elastic strip is arranged on the connector, the spring ring is connected with the tail end of the elastic strip, the elastic strip is wound on the connector in an annular array manner, and a connecting clamp hole matched with the connecting clamp is formed in the connector. The lamp holder is convenient to hold tightly, damping is generated when the lamp holder is pulled down, and the power supply of the motor is guaranteed to be cut off.

The invention has the beneficial effects that: according to the invention, the electric bulb screwing is realized by arranging the motor in the base, the labor intensity in bulb dismounting is reduced, the efficiency is improved, the dismounting function switching is realized by the positive and negative switches, the motor is started when the elastic contact and the fixed contact on the battery holder are pushed up, and the operation is convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an overall sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of the base, the rotating base and the connecting sleeve of the present invention.

Fig. 4 is a schematic perspective view of the screw cap according to the present invention.

In the figure, 1, a butt joint pipe, 2, a splicing buckle, 3, a clamping hole, 4, a positive and negative switch, 5, a switch seat, 6, an abdicating gap, 7, an elastic contact piece, 8, an outer sleeve, 9, a base, 10, a rotating seat, 11, a connecting buckle, 12, a motor, 13, a circuit board, 14, an elastic contact, 15, a metal sheet, 16, a battery seat, 17, a sliding groove, 18, a sliding protrusion, 19, a damping protrusion, 20, a fixed contact, 21, a partition plate, 22, a bearing, 23, an elastic strip, 24, a spring ring, 25, a connector and 26 are connected with the clamping hole.

Detailed Description

The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.

Example (b): an electric bulb screwing device comprises a base 9, a rotating seat 10 connected with the head of the base 9 in a rotating mode, a motor 12 arranged inside the base 9, a positive and negative switch 4 arranged on the outer wall of the base 9, and a connecting sleeve arranged at the bottom of the base 9, wherein the connecting sleeve is connected with the base 9 in a sliding mode, the connecting sleeve and the base 9 slide along the axial direction of the connecting sleeve, a battery seat 16 is arranged in the base 9, an elastic contact 14 and a fixed contact 20 are arranged on the battery seat 16, a circuit board 13 is arranged in the base 9, the circuit board 13 is provided with a metal sheet 15 matched with the elastic contact 14 and the fixed contact 20, the elastic contact 14 is connected with one metal sheet 15, the battery seat 16 is located at a lower limiting state, the fixed contact 20 is separated from the matched metal sheet 15, and the battery seat 16 is located at an upper limiting state, fixed contact 20 with sheetmetal 15 contact switches on, circuit board 13 electricity is connected motor 12, battery holder 16 and positive and negative switch 4, positive and negative switch 4 is the single-pole triple-throw switch, the adapter sleeve include with 9 outer wall sliding connection's of base overcoat 8 and be used for connecting the butt joint pipe 1 of extension bar, butt joint pipe 1 with be equipped with baffle 21 between the overcoat 8, battery holder 16 bottom is held against baffle 21, it twists the bulb head to rotate to be equipped with on the seat 10, the main shaft of motor 12 with it connects to rotate the seat 10.

Through set up motor 12 in base 9 in the above-mentioned design, realize electronic wrong bulb, intensity of labour when reducing the dismouting bulb raises the efficiency, and positive and negative switch 4 realizes the dismouting function and switches, and motor 12, simple operation are opened to last elastic contact 14 and the fixed contact 20 of battery holder 16 when the push-up.

As a further improvement of the design, a convex switch seat 5 is arranged on the base 9, and the positive and negative switches 4 are arranged on the switch seat 5. The convex switch seat 5 is convenient for the operation of the positive and negative switch 4.

As a further improvement of the design, the top of the outer sleeve 8 is provided with an abdicating notch 6, and the switch seat 5 is clamped into the abdicating notch 6. The abdication gap 6 is convenient for preventing the relative rotation and axial limit of the outer sleeve 8 and the base 9.

As a further improvement of the design, the head of the base 9 is provided with a bearing 22 connected with the rotating seat 10, so that the rotation damping of the rotating seat 10 is reduced.

As a further improvement of the design, the outer wall of the base 9 is provided with a damping protrusion 19, the outer wall of the damping protrusion 19 is attached to the inner wall of the outer sleeve 8, the damping of the outer sleeve 8 is improved, and the motor 12 is prevented from being accidentally started.

As a further improvement of the design, the outer sleeve 8 is provided with an elastic contact piece 7, the inner wall of the elastic contact piece 7 is attached to the outer wall of the damping protrusion 19, the single side of the damping protrusion 19 is connected with the base 9, namely, the damping protrusion 19 is elastically connected with the base 9. The resilient contact piece 7 facilitates a better damping guarantee.

As a further improvement of the design, the inner wall of the outer sleeve 8 is provided with a sliding protrusion 18, and the outer wall of the base 9 is provided with a sliding groove 17 matched with the sliding protrusion 18. The sliding projections 18 prevent the sleeve 8 from rotating relative to the base 9.

As a further improvement of the design, the base 9 is composed of two semi-annular split bodies, one split joint is provided with a splicing buckle 2, the other split joint is provided with a clamping hole 3 matched with the splicing buckle 2, so that the installation of internal elements is facilitated

As a further improvement of the design, the rotating base 10 is provided with a connecting buckle 11, which is convenient for quick assembly and disassembly with the screwed bulb head.

As a further improvement of this design, twist the bulb head include the connector 25, set up in be equipped with the elasticity strip 23 on the connector 25, set up in the spring ring 24 of each elasticity strip 23 of elasticity strip 23 end-to-end connection, elasticity strip 23 winds connector 25 ring array distributes, be equipped with on the connector 25 with connect buckle 11 complex connection card hole 26. Simple structure, the lamp holder of being convenient for hug closely, produce the damping when being convenient for drop-down, guarantee the cutting off of motor 12 power.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.