CN219521995U

CN219521995U - Device for conveniently installing lamp

Info

Publication number: CN219521995U
Application number: CN202320360635.7U
Authority: CN
Inventors: 黄旦
Original assignee: Shanghai Binyang Design And Decoration Engineering Co ltd
Current assignee: Shanghai Binyang Design And Decoration Engineering Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-15
Anticipated expiration: 2033-03-02

Abstract

The device for conveniently installing the lamp comprises an electric push rod, a chuck, a storage battery, a handle rod, a force sensitive resistor and a detection circuit; the upper end of the handle rod is screwed with a screw rod, the upper end of the screw rod is provided with a supporting plate, and the outer end of the screw rod is provided with a locking nut; one clamping head is arranged on one side of the upper end of the supporting plate, the electric push rod is arranged on the other side of the upper end of the supporting plate, and the outer side of the other clamping head is arranged together with the movable column of the electric push rod; wherein, the inner side of one chuck is provided with an opening, and the force-sensitive resistor is arranged in the opening; the storage battery and the detection circuit are arranged in the element box and are electrically connected. The utility model discloses can conveniently adjust the height of whole equipment, the staff just can unscrew lamps and lanterns or fix good lamps and lanterns on ground, press from both sides tight in-process, detection circuit and power-sensitive resistance synergism, can prevent to press from both sides bad lamps and lanterns. This novel dismouting lamps and lanterns that do not need the staff to ascend a height have brought the facility for the staff, have reduced the security risk, and have correspondingly improved installation effectiveness.

Description

Device for conveniently installing lamp

Technical Field

The utility model relates to the technical field of mounting equipment, in particular to a device for conveniently mounting a lamp.

Background

The lamp (such as incandescent lamp, LED lamp, etc. with screw socket) connected with the indoor ceiling lamp holder has relatively simple structure, convenient installation and relatively low cost compared with other decorative lamps, so that the application amount is relatively large.

In actual lamp installation work, no matter screw in lamps and lanterns in the lamp stand, still take off lamps and lanterns, generally all be that the staff stands on the bench and operates, because need carry the bench to the scene, can bring inconvenience for relevant staff, and because the staff stands on the high bench of higher height, there is the risk of falling from the eminence, therefore, this kind of mounting means still has great shortcoming. The applicant has searched for related background technology by inputting keywords such as "lamp installation tool" at national institute website, other professional patent search website and hundred degrees, etc., and has not obtained a similar technology to the present utility model.

Disclosure of Invention

In order to overcome the defects that in the prior art, no equipment can realize that a worker can disassemble and assemble the lamp on the ground, the lamp is inconvenient to install by the worker, and the hidden danger of a safety accident exists, the utility model provides a device for conveniently installing the lamp, which is mainly used for disassembling, installing and using the screw lamp, and the like, and does not need the worker to ascend and operate during the installation, the worker can conveniently unscrew and fix the lamp on the ground, and the pressure detection mechanism can prevent the lamp from being clamped and damaged, thereby bringing convenience to the worker, reducing the safety risk, and correspondingly improving the installation efficiency.

The technical scheme adopted for solving the technical problems is as follows:

the device for conveniently installing the lamp comprises an electric push rod, a chuck, a storage battery, a handle rod and a force-sensitive resistor, and is characterized by also comprising a detection circuit; the handle rod is of a hollow internal thread structure, the screw rod is screwed into the upper end of the handle rod, the supporting plate is arranged at the upper end of the screw rod, and the locking nut is arranged at the outer end of the screw rod; the two clamping heads are arranged, one clamping head is arranged on one side of the upper end of the supporting plate, the electric push rod is arranged on the other side of the upper end of the supporting plate, and the outer side of the other clamping head is arranged together with the movable column of the electric push rod; the inner side of one chuck is provided with an opening, and the force-sensitive resistor is arranged in the opening; the storage battery and the detection circuit are arranged in the element box; the power output end of the detection circuit is electrically connected with the power input end of the electric push rod, and the two wiring ends of the force sensitive resistor are electrically connected in series between the two signal input ends of the detection circuit.

Further, the clamping heads are of arc-shaped structures, the inner side ends of the two clamping heads are combined together to form a concentric circle structure, and the inner diameter of the clamping heads is smaller than the outer diameter of the lamp.

Further, a rubber pad is arranged on the stress surface of the force-sensitive resistor.

Further, the detection circuit comprises a resistor, an adjustable resistor, an NPN triode, a relay and a buzzer which are electrically connected, wherein the positive power input end of the relay is connected with the positive control power input end, one end of the adjustable resistor is connected with one end of the resistor, the other end of the resistor is connected with the base electrode of the NPN triode, the collector electrode of the NPN triode is connected with the negative power input end of the relay, the other end of the adjustable resistor is connected with the emitter electrode of the NPN triode and the negative control power input end of the relay, and the two normally open contact ends of the relay are respectively connected with the two ends of the power input end of the buzzer.

The utility model has the beneficial effects that: the utility model is mainly used for disassembling and installing screw lamps, before operation, a worker can conveniently adjust the height of the whole equipment by adjusting the length of the upper screw rod in the handle rod on the ground, the worker can drive the right chuck to clamp the two sides of the lower end of the lamp or to be spaced from the two sides of the lower end of the lamp by controlling the power switch on the ground, then the worker can unscrew the lamp or fix the lamp, and in the clamping process, the detection circuit and the force sensitive resistor cooperate to prevent the lamp from being clamped. This novel dismouting lamps and lanterns that do not need the staff to ascend a height have brought the facility for the staff, have reduced the security risk, and have correspondingly improved installation effectiveness. In conclusion, the novel water-based paint has good application prospect.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure and a partial enlarged structure of the present utility model.

Fig. 2 is a circuit diagram of the present utility model.

Detailed Description

The device for conveniently installing the lamp comprises a miniature electric push rod M1, clamping heads 11 and 12, a storage battery G1 (6V/5 Ah), a charging socket CZ, a power switch S1, a handle rod 2, a force sensitive resistor RT and a detection circuit 3, wherein the miniature electric push rod M1 is used for connecting a power switch S1; the handle rod 2 is of a hollow internal thread structure, an external thread screw rod 22 is screwed into the upper end of the handle rod 2 from top to bottom, a supporting plate 23 is welded horizontally at the upper end of the screw rod 22, and a manual locking nut 26 is screwed at the lower end of the screw rod 22; the two chucks (made of plastic materials) are arranged, one chuck 11 is welded at the left upper end of the supporting plate 23, a cylinder body of the electric push rod M1 is transversely arranged at the right end of the front side of the supporting plate 23 through a screw nut, the outer side of the front right end of the other chuck 12 is welded with the left end of a movable column of the electric push rod M1, the outer side of the rear right end of the other chuck 12 is welded with a guide rod 24, a guide seat 25 is sleeved on the outer side of the guide rod 24 in a sliding manner (the guide rod 24 and the guide seat guide the left and right movement of the right chuck), and the outer side of the lower end of the guide seat 25 is welded at the rear middle part of the right upper end of the supporting plate 23; wherein, an opening is arranged on the inner side of the middle part of one clamping head 11, the left side end of a force sensitive resistor RT (and a wire connected with the force sensitive resistor RT are led out from the left side end of the clamping head 11) is insulated and glued in the opening by glue, the right side end of the stress surface of the force sensitive resistor RT is glued with a flexible rubber pad 21 (buffer effect, preventing the lower end of the lamp from directly contacting the stress surface of the force sensitive resistor RT to wear), and the right side of the rubber pad 21 is positioned outside the right end of the opening; the storage battery G1, the charging socket CZ, the power switch S1 and the detection circuit are arranged on a circuit board in the element box 4, and the element box 4 is arranged in the middle of the front end of the handle rod 2.

As shown in fig. 1 and 2, the chucks 11 and 12 have circular arc structures, and the inner ends of the chucks are concentric with each other and have an inner diameter smaller than the outer diameter of the lamp 5. The detection circuit comprises a resistor R1, an adjustable resistor RP, an NPN triode Q1, a relay K1 and a buzzer B which are connected through circuit board wiring, wherein the positive power input end of the relay K1 is connected with the positive control power input end, one end of the adjustable resistor RP is connected with one end of the resistor R1, the other end of the resistor R1 is connected with the base electrode of the NPN triode Q1, the collector electrode of the NPN triode Q1 is connected with the negative power input end of the relay K1, the other end of the adjustable resistor RP is connected with the emitter electrode of the NPN triode Q1 and the negative control power input end of the relay K1, and the two normally open contact ends of the relay K1 are respectively connected with the two ends of the power input of the buzzer B. The two poles of the storage battery G1 are respectively connected with two ends of the charging socket CZ and two power input ends 1 and 2 pins of the power switch S1 through wires (the jack of the charging socket and the handle of the power switch are respectively positioned outside two openings at the front end of the element box, when the storage battery G1 is in no electricity, an external power charger plug is inserted into the charging socket to charge the storage battery), one path of power output ends 5 and 6 pins of the power switch S1 are respectively connected with the negative positive pole power input end of the electric push rod M through wires, the other path of power output ends 3 and 4 pins of the power switch S1 are respectively connected with the positive pole power input end and the negative pole control power input end of the power input end relay K1 of the detection circuit through wires, and two normally closed contact ends of the power output end relay K1 of the detection circuit and the positive pole power input end and the negative pole power input end of the electric push rod M1 are respectively connected through wires, and two terminals of the force sensitive resistor RT are connected in series between the positive pole power input end of the relay K1 and one end of the resistor R1 of the two signal input ends of the detection circuit through wires.

As shown in fig. 1 and 2, the screw lamp 5 is mainly used for disassembling and assembling the screw lamp 5, before operation, a worker can conveniently adjust the height of the whole equipment by adjusting the length of the screw rod 22 at the upper part in the handle rod on the ground according to the heights of the worker and the lamp, when the screw rod 22 rotates clockwise in the handle rod 2, the screw rod 22 becomes lower in height, and then the whole equipment becomes lower in height, when the screw rod 22 rotates anticlockwise in the handle rod 2, the screw rod 22 becomes lower in height, and then the whole equipment becomes higher in height, and after the worker rotates the locking nut 26 by screwing to enable the lower end of the screw rod to be in tight contact with the upper end of the handle rod, so that the screw rod is prevented from rotating later when the lamp is disassembled (after the screw rod 24 is unscrewed upwards). Then, the worker sleeves the two chucks 11 and 12 at the lower end of the lamp 5, then pulls the handle of the power switch S1 leftwards by hand, so that the 1, 2 and 3, 4 pins of the power switch S1 are respectively communicated (a 6V power supply enters the power supply input end of the electric push rod M1 through the two control power supply input ends of the relay K1 and the two normally closed contact ends), thus, the movable column of the power input ends of the positive and negative poles of the miniature electric push rod M1 is electrified to push the right chuck 12 to move leftwards, the lower end of the lamp is clamped between the two chucks (the power switch is closed after the lamp is in place), and then the worker rotates the handle rod 2 anticlockwise for a plurality of circles, so that the lamp 5 can be screwed off the lamp holder. After the lamp 5 is taken down, a worker dials the handle of the power switch rightward, so that pins 1, 2, 5 and 6 of the power switch S1 are respectively communicated, thus, the movable column of the negative positive electrode power input end of the miniature electric push rod M1 is electrified to drive the right clamping head 12 to move rightward, the lower end of the lamp is not clamped between the two clamping heads any more (the power switch is turned off after the lamp is in place), and then the worker can take down the lamp from between the two clamping heads (the lamp is taken down to operate on the ground or a tabletop and the like, and the lamp is prevented from being broken due to overlarge ground space after the two clamping heads are loosened). When the lamp is required to be installed in the internal thread lamp holder of the indoor suspended ceiling on the ground, a worker operates the power switch on the ground to enable the two chucks to clamp the lamp 5, then the upper end of the lamp holder of the lamp is aligned to the lower end of the lamp holder, the worker can install the lamp 5 at the lower end of the lamp holder by rotating the handle rod clockwise for a plurality of circles, and then the worker operates the power switch to enable the lower end of the lamp to be separated from the two clamping plates, so that the installation work of the lamp is completed.

In the utility model, as shown in fig. 1 and 2, in the utility model, when the staff stirs the handle of switch S1 to the left, after the detection circuit gets the electric work, right chuck 12 does not press from both sides tight with lamps and lanterns 5 lower right side end, the atress face atress of power sensitive resistance RT is little resistance value big and adjustable resistance RP between the partial pressure big, like this, the 6V direct current power of battery G1 output is through power sensitive resistance RT, adjustable resistance RP partial pressure, resistance R1 step down the current-limiting gets into NPN triode Q1 base and is less than 0.7V, NPN triode Q1 cuts off its collecting electrode and does not output low level, relay K1 continues to lose its control power input and normally closed contact end closure, then, buzzer B must not electric sound, electric putter M1 continues to get the electric work to promote right chuck 12 left motion and press from both sides tight lamps and lanterns lower right side. When the right chuck 12 clamps the right side end of the lamp 5, the stress of the stress surface of the force sensitive resistor RT is relatively large, the resistance value is small, and the voltage division between the adjustable resistor RP is small, so that the 6V direct current power output by the storage battery G1 is divided by the force sensitive resistor RT and the adjustable resistor RP, the voltage reduction and current limiting of the resistor R1 enter the base electrode of the NPN triode Q1 to be higher than 0.7V, the collector output low level of the NPN triode Q1 is conducted to enter the negative power input end of the relay K1, the relay K1 is electrified to suck the control power input end and the normally closed contact end of the relay K1 to be opened, the control power input end and the normally open contact end of the relay K1 are closed, and then the buzzer B can generate electricity to prompt a worker chuck to clamp the lower end of the lamp to be correspondingly operated, and meanwhile, the electric push rod M1 can be automatically powered off to stop working, so that the lamp is prevented from being damaged by the right chuck to excessively clamping the lower end of the lamp. This novel dismouting lamps and lanterns that do not need the staff to ascend a height have brought the facility for the staff, have reduced the security risk, and have correspondingly improved installation effectiveness. In fig. 2, NPN transistor Q1 model number 9013; the relay K1 is a DC6V relay; the resistance value of the resistor R1 is 4.7K; the buzzer B is an active continuous sound buzzer alarm with the model of FM 6V; the resistance value of the adjustable resistor RP is 200K (the embodiment is adjusted to 103K), in the production process, when the resistance value of the adjustable resistor RP is adjusted to be relatively large and the partial pressure of the adjustable resistor RP is large, the subsequent right clamping head has relatively small clamping force on the lower end of the lamp, and when the resistance value of the force sensitive resistor RT is relatively large, the relay K1 is powered off, namely the clamping force threshold value of the novel clamp force is reduced; the technical staff adjusts the resistance value of the adjustable resistor RP to be relatively small, the partial pressure of the adjustable resistor RP is small, the clamping force of the right chuck on the lower end of the lamp is relatively large, and the resistance value of the force sensitive resistor RT is relatively small, the relay K1 is powered off, namely the clamping force threshold value of the novel lamp is increased; the force sensitive resistor RT is a thin film resistor type pressure sensor of the model K-CUT; the electric push rod M is a miniature reciprocating electric telescopic rod finished product of the model ST-801, and the working voltage is 6V.

It should be understood by those skilled in the art that although the present disclosure describes embodiments, the embodiments do not include only a single embodiment, and the description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, so that the scope of the present disclosure is defined by the claims.

Claims

1. The device for conveniently installing the lamp comprises an electric push rod, a chuck, a storage battery, a handle rod and a force-sensitive resistor, and is characterized by also comprising a detection circuit; the handle rod is of a hollow internal thread structure, the screw rod is screwed into the upper end of the handle rod, the supporting plate is arranged at the upper end of the screw rod, and the locking nut is arranged at the outer end of the screw rod; the two clamping heads are arranged, one clamping head is arranged on one side of the upper end of the supporting plate, the electric push rod is arranged on the other side of the upper end of the supporting plate, and the outer side of the other clamping head is arranged together with the movable column of the electric push rod; the inner side of one chuck is provided with an opening, and the force-sensitive resistor is arranged in the opening; the storage battery and the detection circuit are arranged in the element box; the power output end of the detection circuit is electrically connected with the power input end of the electric push rod, and the two wiring ends of the force sensitive resistor are electrically connected in series between the two signal input ends of the detection circuit.

2. The device for facilitating mounting of a lamp according to claim, wherein the clip heads have a circular arc shape, and inner ends of the clip heads are combined to form a concentric circle structure, and an inner diameter is smaller than an outer diameter of the lamp.

3. The device for facilitating mounting of a lamp as recited in claim, wherein the force-sensitive resistor has a rubber pad mounted to a force-bearing surface thereof.

4. The device for conveniently installing a lamp according to claim, wherein the detection circuit comprises a resistor, an adjustable resistor, an NPN triode, a relay and a buzzer which are electrically connected, wherein the positive power input end of the relay is connected with the positive control power input end, one end of the adjustable resistor is connected with one end of the resistor, the other end of the resistor is connected with the base electrode of the NPN triode, the collector electrode of the NPN triode is connected with the negative power input end of the relay, the other end of the adjustable resistor is connected with the emitter electrode of the NPN triode and the negative control power input end of the relay, and the two normally open contact ends of the relay are respectively connected with the two ends of the power input of the buzzer.