CN201338256Y

CN201338256Y - Bulb replacing device

Info

Publication number: CN201338256Y
Application number: CNU2009200373069U
Authority: CN
Inventors: 胡晴晴
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-20
Filing date: 2009-01-20
Publication date: 2009-11-04
Anticipated expiration: 2019-01-20

Abstract

The utility model relates to a bulb replacing device, which mainly comprises an outer and an inner bushing, bevel gears, shaft sleeves, a pull rope and spoon-shaped bulb grippers; the top of the outer bushing is fixed with the lower bevel gear shaft sleeve; a lower bevel gear is disposed in the lower shaft sleeve; the top of the lower bevel gear is rotatably meshed with the top of the upper bevel gear; the upper bevel gear is fixed with the upper bushing; a pair of spoon-shaped bulb grippers are disposed in the upper bushing; a pull rope is fixed on the tail end of he bulb gripper, then passed through the rope hole on the bevel gear, and then connected with a rotatable screw rod with a handle on the lower part of the bulb replacing device. When the handle screw rod is turned, it causes the pull rope to move down, and causes the spoon-shaped bulb grippers to move down to close the upper end; if the lower bushing is turned at the same time to rotate the inner bushing, the lower bevel gear is rotated to drive the upper bevel gear, the upper bushing and the grippers to rotate, and to cause the spoon-shaped bulb grippers to grip the bulb, while rotate to mount or demount the bulb at the same time.

Description

A kind of replacing bulb device

Technical field

The utility model relates to the electric tool field, specifically a kind of replacing bulb device.

Background technology

In the unit or the bulb that uses in the family all arranged certain service life, lamp is spoilt just to be needed to change.And bulb installs often and locates above corridor or indoor roof, and generally speaking, when more changing the bulb, the people often needs ladder, chair-like that the aid of certain altitude is arranged, and could more change the bulb effort and very inconvenience; Especially the elderly, more inconvenient and have certain danger.

Summary of the invention

The purpose of this utility model is to be to overcome above-mentioned deficiency and a kind of easy to use and in extensive range, safe and reliable, a kind of replacing bulb device that utilization rate is high is provided.

Can realize a kind of replacing bulb device of the purpose of this utility model by the following technical solutions, comprise internal and external casing, bevel gear, axle sleeve, stay cord and bulb clamping handgrip etc., it is characterized in that: there are two bevel gear axle sleeves up and down on the top of outer tube, Lower shaft sleeve is fixedlyed connected with outer tube, there is intermeshing centre, two tops that the bevel gear in rope hole is arranged in the last Lower shaft sleeve, last bevel gear is fixedlyed connected with last sleeve pipe, there are two dead slots last sleeve pipe both sides, a pair of spoon shape bulb handgrip is arranged in the last sleeve pipe, there is an alignment pin to be inserted in the sleeve pipe both sides at the afterbody of spoon shape bulb handgrip two dead slots are arranged, spoon shape bulb handgrip and last sleeve pipe are dynamically connected, on spoon shape bulb handgrip, also adorn the spring leaf of a spill, tail end at spoon shape bulb handgrip has a stay cord to be connected with the flexible screw mandrel of replacing bulb device by the aperture of bevel gear, also have a stage clip that handgrip is withstood in last sleeve pipe, making handgrip is open when normality; On the axle sleeve of following bevel gear, fixing a spacer, there is the pin-and-hole of a projection outside of last bevel gear axle sleeve, when two bevel gears are in vertical state up and down, eyelet on the spacer just has been inserted in protruding pin-and-hole, just two bevel gears are fixed in the latch insertion pin-and-hole with a band rope, there are two to draw bullet will arrive two gears tensions in the side of two axle sleeves up and down, there is a porose retainer plate lower end of outer tube, linkage is fixedlyed connected in the hole of inner sleeve by retainer plate with following bevel gear, internal and external casing is dynamically connected, there is external screw thread the lower end of inner sleeve, and, a female setting of casing is connected with being arranged, the screw mandrel that a band handle is arranged in setting of casing, turning handle just can make stay cord move down, a spoonful shape bulb handgrip is moved down and the upper end mates, rotating setting of casing simultaneously rotates inner sleeve, thereby bevel gear is rotated, and having driven last bevel gear and last sleeve pipe and handgrip rotates, the bulb that spoonful shape bulb handgrip can be caught on one side be installed on the vertical direction and rotate on one side and take off bulb is perhaps loaded onto bulb.

The another side of Lower shaft sleeve have one can folding scisse, a supporting spring button is arranged on the relevant position of Upper shaft sleeve, latch about taking out on the bevel gear stator, to cog and pull 90 degree to opposite side, again supporting spring is inserted the supporting spring button, just can fix, simultaneously the latch of the band rope on the stator be seized in the pin-and-hole of projection on the axle sleeve that cogs, play the pulling effect going up bevel gear; At this moment, if rotate handle on setting of casing and the screw mandrel, bulb is taken off in the bulb and the rotation on one side that spoonful shape bulb handgrip can be caught on one side be installed on the horizontal direction, perhaps loads onto bulb.

Description of drawings

Accompanying drawing one is the vertical structure front schematic view of a kind of replacing bulb device;

Accompanying drawing two is the vertical texture edge schematic diagrames of a kind of replacing bulb device;

Accompanying drawing three is that a kind of replacing bulb device rotates 90 degree structural representations.

Specific embodiments

Below in conjunction with accompanying drawing the utility model is described in further detail specific embodiments:

Shown in the figure one, there are two bevel gear axle sleeves (2) up and down on the top of outer tube (1), (3), Lower shaft sleeve (3) is fixedlyed connected with outer tube (1), last Lower shaft sleeve (2), (3) there are two tops that the last bevel gear (4) and the following bevel gear (5) in rope hole are arranged in the middle of being meshing with each other in, last bevel gear (4) is fixedlyed connected with last sleeve pipe (6), there are two dead slots (7) last sleeve pipe (6) both sides, the spoon shape bulb handgrip (8) that has a pair of tail end to link to each other in the last sleeve pipe, afterbody at spoon shape bulb handgrip (8) has an alignment pin (9) to be inserted in two dead slots (7) lining of sleeve pipe (6) both sides, spoon shape bulb handgrip (8) can be moved up and down in last sleeve pipe (6), on spoon shape bulb handgrip (8), also adorn the spring leaf (10) of a spill, tail end at spoon shape bulb handgrip (8) has a stay cord (11) to be connected with the screw mandrel (12) of band handle by the rope hole of bevel gear, also have an extension spring (13) that handgrip is withstood in last sleeve pipe, making handgrip is open when normality; On the axle sleeve of following bevel gear, fixing spacer (14), there is the pin-and-hole (15) of a projection outside of last bevel gear axle sleeve (2), when two vertical states of bevel gear up and down, eyelet on the spacer (16) just has been inserted in protruding pin-and-hole (15), just insert in the pin-and-hole two bevel gears (4), (5) fixingly with a latch (17) that has a fixed length rope, have two to draw bullet (18) will arrive two bevel gears (4), (5) tension in the side of two axle sleeves (2), (3) up and down; There is a retainer plate (21) that can insert inner sleeve (22) lower end of outer tube (1), inner sleeve (22) is fixedlyed connected linkage by retainer plate (21) with following bevel gear (5) in outer tube (1), inner sleeve (22) and outer tube (1) are dynamically connected, there is external screw thread the lower end of inner sleeve (22), and, a female setting of casing (23) is connected with being arranged, use hold-down nut (24) that setting of casing (23) and inner sleeve (22) is fixing again, the screw mandrel (24) that a band handle is arranged in setting of casing (23), the handle of rotary screw rod (24) just can make stay cord (11) move down, a spoonful shape bulb handgrip (7) is moved down and the upper end mates at leisure, rotate setting of casing (23) thereby make inner sleeve (22) and following bevel gear (5) rotates simultaneously this moment, and having driven last bevel gear (4) rotates with last sleeve pipe (6) and handgrip (8), make spoonful shape bulb handgrip (8) can catch bulb on one side and rotate to take off on one side and be installed on bulb on the vertical direction, perhaps load onto bulb.

Figure two, shown in the figure three, on following bevel gear axle sleeve (3), have one can folding supporting spring (25), a supporting spring button (26) is arranged on the relevant position of Upper shaft sleeve, the latch (17) of the band fixed length rope about taking out on bevel gear (2) stator (14), the axle (2) that will cog waits to be pulled 90 to opposite side and spent, again supporting spring (25) is inserted in the supporting spring button (26), just can bevel gear (4) will be gone up, axle sleeve (2), last sleeve pipe (6), handgrip (8) is fixing in the horizontal direction, latch (17) with the band rope on the stator (14) inserts in the pin-and-hole of projection on the axle sleeve that cogs simultaneously, plays the pulling effect; At this moment, if rotate handle (12) on setting of casing (23) and the screw mandrel, bulb is taken off in bulb and one side rotation that spoonful shape bulb handgrip (8) can be caught on one side be installed on the horizontal direction, perhaps loads onto bulb.

Claims

1. replacing bulb device, mainly by internal and external casing, bevel gear and gear bush up and down up and down, last sleeve pipe and spoon shape bulb handgrip, axle sleeve spring and stator and latch, the screw mandrel of stay cord and rotating setting of casing and band handle is formed, it is characterized in that: there are two bevel gear axle sleeves (2) up and down on the top of outer tube (1), (3), Lower shaft sleeve (3) is fixedlyed connected with outer tube (1), last Lower shaft sleeve (2), (3) there are two tops that the bevel gear up and down (4) in rope hole is arranged in the middle of being meshing with each other in, (5), in outer tube (1), there is inner sleeve (22) to fixedly connected linkage with following bevel gear (5), there is external screw thread the lower end of inner sleeve (22), and be connected with a female setting of casing (23) is arranged, the screw mandrel (12) of a band handle is arranged in setting of casing (23).

2. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: go up bevel gear (4) and fixedly connected with last sleeve pipe (6), there are two dead slots (7) last sleeve pipe (6) both sides, the spoon shape bulb handgrip (8) that has a pair of tail end to link to each other in the last sleeve pipe, afterbody at spoon shape bulb handgrip (8) has an alignment pin (9) to be inserted in two dead slots (7) lining of sleeve pipe (6) both sides, spoon shape bulb handgrip (8) can move up and down with last sleeve pipe (6), on spoon shape bulb handgrip (8), also adorn the spring leaf (10) of a spill, there be the rope hole of a stay cord (11) by bevel gear to be connected at the tail end of spoon shape bulb handgrip (8), in last sleeve pipe, also have an extension spring (13) that handgrip (8) is withstood with screw mandrel (12) with handles.

3. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: on the axle sleeve of following bevel gear, fixing spacer (14), there is the pin-and-hole (15) of a projection outside of last bevel gear axle sleeve (2), when two vertical states of bevel gear up and down, eyelet on the spacer (16) just has been inserted in protruding pin-and-hole (15), just inserts in the pin-and-hole two bevel gears (4), (5) fixing with a latch (17) that has a fixed length rope.

4. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: have two to draw bullet (18) will arrive two bevel gears (4), (5) tension in the side of two axle sleeves (2), (3) up and down.

5. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: on the axle sleeve of following bevel gear, fixing spacer (14), there is the pin-and-hole (15) of a projection outside of last bevel gear axle sleeve (2), when two vertical states of bevel gear up and down, eyelet on the spacer (16) just has been inserted in protruding pin-and-hole (15), just insert in the pin-and-hole two bevel gears (4), (5) fixing with a latch (17) that has a fixed length rope

6. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: on following bevel gear axle sleeve (3), have one can folding supporting spring (25), a supporting spring button (26) is arranged on the relevant position of Upper shaft sleeve.

7. according to a kind of replacing bulb device described in the claim 1, it is characterized in that: there is external screw thread the lower end of inner sleeve (22), and, a female setting of casing (23) is connected with being arranged, use hold-down nut (24) that setting of casing (23) and inner sleeve (22) is fixing again, the screw mandrel (24) of a band handle is arranged in setting of casing (23).