CN203325841U

CN203325841U - Bulb installer

Info

Publication number: CN203325841U
Application number: CN2013203818766U
Authority: CN
Inventors: 肖雨辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-19
Filing date: 2013-06-19
Publication date: 2013-12-04
Anticipated expiration: 2023-06-19

Abstract

A bulb installer is a device which can be used to safely and conveniently replace a new bulb positioned at a high place without climbing high. The bulb installer comprises a rod (1), a nut (3), an upper joint (4), a pivot pin (5), a fixed fan (6), rubber lining (7), a movable fan (8), a pull head (10), a stay rope (11), a spring (12), a stop pin (13) and a rope band (14), and is structured as follows: the upper end of the rod (1) is fixedly connected with the nut (3); the lower end of the nut (3) is fixedly connected with the upper end of the rod (1); the upper joint (4) is movably connected inside female threads above the nut (3); the fixed fan (6) is fixed on the outer circle; the movable fan (8) is installed opposite to the fixed fan (6); the pull head (10) is welded at the right side of the movable fan (8); the pull head (10) is tied with the stay rope (11); the movable fan (8) is hinged to the fixed fan (6) through the pivot pin (5); and the spring (12) is sleeved on the pivot pin (5).

Description

Bulb erector

Technical field:

The utility model relates to the device of a kind of replacing and bulb mounting.

Background technology:

Current bulb is when changing, all that the people directly screws off with the useless bulb of handgrip, again new bulb is screwed on, but general bulb all is arranged on eminence, this just needs the people to ascend a height to change, the method of standard is to use double ladder, but double ladder is not the instrument grown on trees, this just needs the stool pendulum on chair, the chair pendulum is on desk, the people stands on stool again, the spitting image of acrobatics team, in performance, do not have " balancing on a pyramid of chairs " of safety rope, once put below built on the sand or step on sky, the people who changes the bulb will fall from eminence, gently skin to draw meat broken, heavy injured in the sinews or bones, consequence is hardly imaginable.

Summary of the invention:

The utility model discloses a kind of bulb erector, and purpose is when bulb-damage, and safe ready ground more renews bulb.

The utility model comprises bar, and hoop, meet mother, top connection, and pivot pin, fixed fan, line with rubber, active fan, strengthening support, draw nose, stay cord, spring, latch, rope band, joint.

Characteristics are: the bar upper end is fixedly connected with hoop and meets mother, connect in mother and be shaped with negative thread, be shaped with radial direction through hole outward, connecing Yu Gan upper end, female lower end is fixedly connected with, connect in the negative thread of female top, be connected with top connection, the top connection lower end is shaped with and the pin thread that connects female upper end female thread, be drilled with radially circular hole on this pin thread, the top connection cylindrical is welded with fixed fan, under fixed fan, end section is semicircular arc, with top connection, be fixedly connected with, the cross section, stage casing is flute profile, along the punching of top connection diametric(al), through hole is arranged, upper end is the circular arc sphere, inside be fixedly connected with line with rubber, the outer surface of line with rubber is fixedly connected with in bonding mode with fixed fan upper end inner surface, position on the fixed fan opposite, an active fan is installed, this active fan right side is welded with one and draws nose, draw nose system that stay cord is arranged, strengthening support two is welded in respectively active fan and draws on nose, active fan and fixed fan are by the pivot pin chain connection, on pivot pin, cover has spring.

Detailed construction is: bar is circular rod or plastic bar, and upper end is fixedly connected with hoop and meets mother, and lower end is fixedly connected with joint, hoop is a cranse that wire is made, and is fixedly connected on the bar upper end, and an end has Xiao Biquan, in this little nose circle, there is rope band in system, rope band is a cord, and an end ties up in the little nose circle of hoop, and the other end ties up in the nose of latch, latch is a pencil rod, one is straight, and other end is shaped with nose, and in this nose, there is rope band in system, meeting mother is the cylinder barrel shaped part, inside be shaped with negative thread, be shaped with radial direction through hole outward, connecing Yu Gan upper end, female lower end is fixedly connected with, joint is stepped cylindrical component, and top is shaped with axial hole, and Yu Gan lower end, this hole is fixedly connected with, the joint lower end is shaped with and the pin thread that connects female upper end female thread, is drilled with radially circular hole on this pin thread, connect in the negative thread of female top, be connected with top connection, top connection is a stepped cylindrical component, lower end is shaped with and the pin thread that connects female upper end female thread, be drilled with radially circular hole on this pin thread, the top connection cylindrical is welded with fixed fan, fixed fan is a sheet metal part be stamped to form by metallic plate, lower end section is semicircular arc, with top connection, be fixedly connected with, the cross section, stage casing is flute profile, along the punching of top connection diametric(al), through hole is arranged, upper end is the circular arc sphere, inside be fixedly connected with line with rubber, line with rubber is the bowl-shape spherical surface body that foam rubber is made, the outer surface of line with rubber is fixedly connected with in bonding mode with fixed fan upper end inner surface.Position on the fixed fan opposite, an active fan is installed, structure and the fixed fan at this active fan upper end and middle part are identical, the semicircular arc that just there is no lower end, draw nose but right side is welded with one, and drawing nose is the part straight, that there is nose other end that a slightly thick steel wire is made, in this nose, there is stay cord in system, stay cord is thin piece of string, and an end ties up in the nose that draws nose, and the other end wafts aloft; The rigidity of drawing nose for increase, drawing near the nose of nose and the near central authorities of the sphere of active fan, also be welded with strengthening support, and strengthening support is one section slightly thick steel wire, and two is welded in respectively active fan and draws on nose.The pivot pin of installing in active fan and the fixed fan radial direction through hole by its stage casing is realized chain connection, and on pivot pin, also cover has spring, spring is a torsion spring be coiled into by steel wire, and termination one end of steel wire is longer, and the other end has hook, under spring action, active fan and fixed fan clamp to central authorities.

During use, pin thread by the top connection lower end, screw in connecing in female negative thread of bar upper end, and will in its radial hole, penetrate latch, fixed fan and active fan are stretched to and wait to change the bulb, the stay cord of leaving behind, fixed fan and active fan will open, sandwich after changing the bulb, unclamp stay cord, wait to change the bulb by clamped, in the time of the turn bar, wait to change the bulb and will be screwed off, in clamping, after the new bulb of same specification, making to use the same method screws on new bulb, the stay cord of leaving behind, fixed fan and active fan will open, and unclamp new bulb, work complete.

The beneficial effects of the utility model are: need not ascend a height and just can change the new bulb that is positioned at eminence in safe ready ground, guarantee user's personal safety.

The accompanying drawing explanation:

Below in conjunction with the accompanying drawings.

Fig. 1 is outline drawing of the present utility model.

In figure: 1. bar, 2. hoop, 3. meet mother, 4. top connection, 5. pivot pin, 6. fixed fan, 7. line with rubber, 8. active fan, 9. strengthening support, 10. draw nose, 11. stay cords, 12. springs, 13. latch, 14. rope bands, 15. joints.

Embodiment:

The utility model comprises bar 1, binds round 2, meets mother 3, top connection 4, and pivot pin 5, fixed fan 6, line with rubber 7, active fan 8, strengthening support 9, draw nose 10, stay cord 11, spring 12, latch 13, rope band 14, joint 15.Bar 1 is many circular rods or plastic bar (every long 2～2.5m, diameter 30～50mm, can connect use, general three just can meet the requirement that general chamber height changes the bulb), upper end is fixedly connected with hoop 2 and connects female 3, lower end is fixedly connected with joint 15, hoop 2 is the cranses that wire is made, be fixedly connected on bar 1 upper end, one end has Xiao Biquan, in this little nose circle, there is rope band 14 in system, rope band 14 is cords, by natural fiber or staple fibre, made, one end ties up in the little nose circle of hoop 2, the other end ties up in the nose of latch 13, latch 13 is pencil rods, one is straight, other end is shaped with nose, in this nose, there is rope band 14 in system, connecing female 3 is cylinder barrel shaped parts, inside be shaped with negative thread, be shaped with radial direction through hole outward, connecing female 3 lower ends is fixedly connected with bar 1 upper end, joint 15 is stepped cylindrical components, and top is shaped with axial hole, and this hole is fixedly connected with bar 1 lower end, joint 15 lower ends are shaped with and the pin thread that connects female 3 upper end female thread, are drilled with radially circular hole on this pin thread, connect in the negative thread of female 3 tops, be connected with top connection 4, top connection 4 is stepped cylindrical components, lower end is shaped with and the pin thread that connects female 3 upper end female thread, be drilled with radially circular hole on this pin thread, top connection 4 cylindricals are welded with fixed fan 6, fixed fan 6 is sheet metal parts that are stamped to form by metallic plate, lower end section is semicircular arc, with top connection 4, be fixedly connected with, the cross section, stage casing is flute profile, along top connection 4 diametric(al) punchings, through hole is arranged, upper end is the circular arc sphere, inside be fixedly connected with line with rubber 7, line with rubber 7 is bowl-shape spherical surface body that foam rubber is made, the outer surface of line with rubber 7 is fixedly connected with in bonding mode with fixed fan 6 upper end inner surfaces.Position on fixed fan 6 opposites, an active fan 8 is installed, structure and the fixed fan 6 at these active fan 8 upper ends and middle part are identical, just there is no the semicircular arc of lower end, but right side is welded with one, draw nose 10, drawing nose 10 is parts straight, that there is nose other end that a slightly thick steel wire is made, in this nose, there is stay cord 11 in system, and stay cord 11 is thin piece of strings, by natural fiber or staple fibre, is made, one end ties up in the nose that draws nose 10, and the other end wafts aloft; For the rigidity that nose 10 is drawn in increase, closely central with the sphere of active fan near the nose that draws nose 10, also be welded with strengthening support 9, strengthening support 9 is one section slightly thick steel wire, two is welded in respectively active fan 8 and draws on nose 10.The pivot pin 5 of installing in active fan 8 and the radial direction through hole of fixed fan 6 by its stage casing is realized chain connection, on pivot pin 5, also cover has spring 12, spring 12 is torsion springs that are coiled into by steel wire, termination one end of steel wire is longer, the other end has hook, and under spring 12 effects, active fan 8 and fixed fan 6 clamp to central authorities.Above narrated active fan 8 and fixed fan 6, be only suitable for clamping and use the ordinary incandescent lamp bubble instead, for helical lampl and the straight energy-saving bulb of rolling over fluorescent tube of using different size instead, can prepare 8 pairs of several fixed fans with top connection 46 and active fans more, sphere is no longer made in these fixed fans 6 and active fan 8 upper ends, but makes half round post, the half polygonal cylindricality that adapts to the difformity energy-saving bulb.

During use, height according to present position to be changed the bulb, several bars of choice for use 1, again according to different specification types to be changed the bulb, select 8 pairs of different fixed fan 6 and active fans, after choosing, pin thread by top connection 4 lower ends, screw in the negative thread that meets mother 3 of bar 1 upper end, and by its radial hole, penetrate latch 13, 8 pairs of fixed fan 6 and active fans are stretched to and wait to change the bulb, the stay cord 11 of leaving behind, fixed fan 6 and active fan 8 will open, sandwich after changing the bulb, unclamp stay cord 11, wait to change the bulb by clamped, turn bar 1, wait to change the bulb and will be screwed off, in clamping after the new bulb of same specification, make to use the same method new bulb is screwed on, the stay cord 11 of leaving behind, fixed fan 6 and active fan 8 will open, unclamp new bulb, pack up instrument, work complete.

Claims

1. bulb erector, comprise bar (1), hoop (2), meet mother (3), top connection (4), pivot pin (5), fixed fan (6), line with rubber (7), active fan (8), strengthening support (9), draw nose (10), stay cord (11), spring (12), latch (13), rope band (14), joint (15), it is characterized in that, bar (1) upper end is fixedly connected with hoop (2) and meets mother (3), connect in mother (3) and be shaped with negative thread, be shaped with radial direction through hole outward, connecing mother (3) lower end is fixedly connected with bar (1) upper end, connect in the negative thread of mother (3) top, be connected with top connection (4), top connection (4) lower end is shaped with and the pin thread that connects mother (3) upper end female thread, be drilled with radially circular hole on this pin thread, top connection (4) cylindrical is welded with fixed fan (6), the lower end section of fixed fan (6) is semicircular arc, with top connection (4), be fixedly connected with, the cross section, stage casing is flute profile, along the punching of top connection (4) diametric(al), through hole is arranged, upper end is the circular arc sphere, inside be fixedly connected with line with rubber (7), the outer surface of line with rubber (7) is fixedly connected with in bonding mode with fixed fan (6) upper end inner surface, position on fixed fan (6) opposite, an active fan (8) is installed, this active fan (8) right side is welded with one and draws nose (10), drawing nose (10) is that stay cord (11) is arranged, strengthening support (9) two is welded in respectively active fan (8) and draws on nose (10), active fan (8) passes through pivot pin (5) chain connection with fixed fan (6), on pivot pin (5), cover has spring (12).