CN214890812U

CN214890812U - Movable electric constant force hinge

Info

Publication number: CN214890812U
Application number: CN202121302796.8U
Authority: CN
Inventors: 杜书涛
Original assignee: Wuhan Kemled Technology Co ltd
Current assignee: Wuhan Kemled Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-26
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a movable electric constant force hinge, which comprises a frame and a beam arranged on the top of a wall; the bottom of the machine base is provided with a telescopic X-shaped hinge; a motor is installed in an inner cavity of the base, the output end of the motor is connected with a rotating shaft, a stretching wire is wound on the rotating shaft, and one end, far away from the rotating shaft, of the stretching wire extends to the outside of the base and is connected with a connecting shaft of the X-shaped hinge; the machine base is provided with a sliding assembly, and the sliding assembly is connected in a first slide way of the cross beam in a sliding manner; the sliding assembly comprises at least two plate bodies symmetrically arranged on the base. The problem of current constant force hinge in the in-service use, can only fix it on the roof, when the staff need remove it, often comparatively inconvenient, just so lead to in the studio, need install a plurality of constant force hinges in different places, invisibly reduced the practicality of constant force hinge is solved.

Description

Movable electric constant force hinge

Technical Field

The utility model relates to a constant force hinge technical field specifically is a portable electronic type constant force hinge.

Background

The extension and the descent of a constant-force hinge used for hanging lamps in a traditional studio are mostly controlled manually, and the extension and the descent of the constant-force hinge are also controlled by an extension and descent hanging rod, so that the operation is inconvenient;

the Chinese utility model CN207741046U provides an electric constant force hinge, which mainly solves the problem that the prior hinge can not limit and protect the moving range of the hinge when extending or shortening to be close to the limit value, so that the hinge is in the limit state and the service life of the hinge is reduced;

however, the device can only be fixed on the wall top in the actual use process, and is often inconvenient when workers need to move the device, so that a plurality of constant force hinges need to be installed in different places in a studio, and the practicability of the constant force hinges is invisibly reduced;

to this end, we propose a mobile electric type constant force hinge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, provide a portable electronic type constant force hinge.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable electric constant force hinge comprises a base and a cross beam arranged on the top of a wall; the bottom of the machine base is provided with a telescopic X-shaped hinge; a motor is installed in an inner cavity of the base, the output end of the motor is connected with a rotating shaft, a stretching wire is wound on the rotating shaft, and one end, far away from the rotating shaft, of the stretching wire extends to the outside of the base and is connected with a connecting shaft of the X-shaped hinge; the machine base is provided with a sliding assembly, and the sliding assembly is connected in a first slide way of the cross beam in a sliding manner; the sliding assembly comprises at least two plate bodies symmetrically arranged on the base, a plurality of rod bodies are arranged on one surfaces of the two plate bodies facing the cross beam, rotatable pulleys are arranged on the rod bodies, and a braking assembly for braking the pulleys is arranged on the upper end surface of each plate body; one end of the rod body penetrating through the pulley is connected in the first slide in a sliding mode.

Through setting up crossbeam and sliding assembly, effectively strengthened the mobility of constant force hinge, made it when the studio carries out the use, the staff can be according to actual conditions, the position of adjustment constant force hinge to reach better effect of polishing.

Preferably, the cross beam is an I-beam, and the I-beam is mounted on the wall top through bolts.

Through adopting the I-shaped beam, the sliding assembly is convenient to be installed in a matched mode, the I-shaped beam can be fastened on the top of the wall through the bolt, the I-shaped beam is not easy to loosen, and workers can conveniently detach the sliding assembly at the later stage.

Preferably, the cross beam is symmetrically provided with second slide ways, and the second slide ways are perpendicular to the first slide ways; the second slide is connected with the pulley in a sliding mode.

Through setting up the second slide, conveniently slide at the pulley in second slide inside, effectively improved slip subassembly's slip efficiency.

Preferably, the rotating shaft is provided with a guide groove matched with the stretching wire.

Through setting up the guide way, make things convenient for the pivot at rotatory in-process, drive tensile line and twine.

Preferably, the motor is a brushless motor.

Adopt brushless motor, can avoid the motor in the rotation process, the noise that brings, the operation is more smooth and easy, and guarantees that the device has longer life to and lower cost of maintenance.

Preferably, the top end of the cross beam is connected with a rubber protective layer; and the surface of the cross beam is coated with a wear-resistant and oxidation-resistant coating.

The rubber protective layer is arranged on the top of the cross beam, so that the top surface of the wall is prevented from being damaged in the installation process; and the anti-oxidation coating is arranged, so that the service life of the beam can be effectively prolonged, and meanwhile, the attractiveness of the beam is enhanced.

Preferably, one end of the rod body penetrating through the pulley is movably connected with a side wheel; the side wheels are connected in the first slide way in a sliding mode.

Preferably, the brake assembly comprises an electric telescopic rod installed on the plate body, a transverse plate is connected to the telescopic end of the electric telescopic rod, and a plurality of brake blocks are arranged on the lower end face of the transverse plate.

The pulley can be effectively braked by arranging the braking component, so that the pulley cannot be displaced when the pulley is static; and the plate body is communicated with the base, and the wiring groove is formed in the plate body, so that a power supply wire of the electric telescopic rod can conveniently penetrate through the plate body and extend to the inside of the base to be connected with the power supply block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can effectively drive the X-shaped hinge to extend or contract by matching with the stretching line through the motor control rotating shaft, the operation is simple, and the cost is more reasonable; the practicability is effectively enhanced; 2. the utility model can make the hinge move horizontally left and right by arranging the beam and the sliding component, thereby being more flexible in the using process of the studio and enabling the studio to achieve better lighting effect; 3. the utility model can effectively avoid the damage to the wall top caused by the crossbeam in the installation process by arranging the rubber protective layer; 4. the utility model discloses a wear-resisting anti-oxidant coating can prolong the life of crossbeam, makes its surface rust stain difficult to appear, has strengthened its aesthetic property.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the cross beam and slide assembly of the present invention;

fig. 3 is a schematic structural view of the sliding assembly of the present invention.

In the figure: 1. a machine base; 11. an X-shaped hinge; 2. a motor; 3. a rotating shaft; 4. stretching the wire; 5. a cross beam; 51. a first slideway; 52. a second slideway; 6. a sliding assembly; 61. a plate body; 62. a rod body; 63. a pulley; 7. an electric telescopic rod; 71. a brake pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, a movable electric constant force hinge includes a base 1 and a beam 5 installed on a wall top; the bottom of the machine base 1 is provided with a telescopic X-shaped hinge 11; a motor 2 is arranged in an inner cavity of the base 1, the output end of the motor 2 is connected with a rotating shaft 3, a stretching wire 4 is wound on the rotating shaft 3, and one end, far away from the rotating shaft 3, of the stretching wire 4 extends to the outside of the base 1 and is connected with a connecting shaft of an X-shaped hinge 11; the machine base 1 is provided with a sliding component 6, and the sliding component 6 is connected in a first slideway 51 of the beam 5 in a sliding way; the sliding assembly 6 comprises at least two plate bodies 61 symmetrically arranged on the base 1, one surface of each plate body 61 facing the cross beam 5 is provided with a plurality of rod bodies 62, each rod body 62 is provided with a rotatable pulley 63, and the upper end surface of each plate body 61 is provided with a braking assembly for braking the pulley 63; one end of the rod 62 penetrating through the pulley 63 is slidably connected in the first slideway 51.

Plate bodies 61 are fixed above the front surface and the back surface of the base 1, three rod bodies 62 are arranged on two pairs of surfaces of the two plate bodies 61 from left to right, each rod body 62 is movably connected with a pulley 63, one end of each rod body 62 penetrating through the pulley 63 is connected into the first slideway 51 in a sliding mode, the pulley 63 is connected into the second slideway 52 in a sliding mode, and when a worker needs to move the constant force hinge, the worker only needs to push the constant force hinge lightly; the constant-force hinge can move on the cross beam 5, and the transverse plate and the brake block 71 can be effectively driven by the electric telescopic rod 7 through the arrangement of the brake assembly to effectively brake the pulley 63, so that the pulley cannot be displaced in a static state; therefore, the light position is adjusted by workers according to actual demands, and the mobility and the practicability of the constant force hinge are effectively enhanced.

Preferably, the cross beams 5 are i-beams, which are mounted on the wall top by bolts.

Through adopting the I-shaped beam, the sliding component 6 is convenient to be installed in a matched mode, the I-shaped beam can be fastened on the top of the wall through the bolt, so that the I-shaped beam is not easy to loosen, and workers can conveniently detach the sliding component at the later stage.

Preferably, the cross beam 5 is symmetrically provided with second slide ways 52, and the second slide ways 52 are perpendicular to the first slide ways 51; a pulley 63 is slidably connected within the second slideway 52.

Through setting up second slide 52, conveniently slide at pulley 63 inside second slide 52, effectively improved sliding assembly 6's slip efficiency.

Preferably, the rotating shaft 3 is provided with a guide groove matched with the stretching wire 4.

Through setting up the guide way, make things convenient for pivot 3 at rotatory in-process, drive tensile line 4 and twine.

Preferably, the motor 2 is a brushless motor 2.

Adopt brushless motor 2, can avoid motor 2 to rotate the in-process, the noise that brings, the operation is more smooth and easy, and guarantees that the device has longer life to and lower cost of maintenance.

Preferably, one end of the rod body 62 penetrating through the pulley 63 is movably connected with a side wheel; the side wheels are slidably connected within the first ramp 51.

Preferably, the brake assembly comprises an electric telescopic rod 7 installed on the plate body 61, a transverse plate is connected to the telescopic end of the electric telescopic rod 7, and a plurality of brake blocks 71 are arranged on the lower end surface of the transverse plate.

By arranging the braking assembly, the pulley 63 can be effectively braked, so that the pulley cannot be displaced when the pulley is static; and the plate body 61 is communicated with the base 1, and a wiring groove is formed in the plate body 61, so that a power supply wire of the electric telescopic rod 7 conveniently penetrates through the plate body 61 and extends to the inside of the base 1 to be connected with a power supply block.

Example two

In this embodiment, on the basis of the first embodiment, preferably, the top end of the beam 5 is connected with a rubber protection layer; the surface of the beam 5 is coated with a wear-resistant and oxidation-resistant coating; the rubber protective layer is arranged on the top of the cross beam 5, so that the top surface of the wall is prevented from being damaged in the installation process; and the anti-oxidation coating is arranged, so that the service life of the cross beam 5 can be effectively prolonged, and meanwhile, the attractiveness of the cross beam is enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable electric constant force hinge comprises a base (1) and a cross beam (5) arranged on the top of a wall; the bottom of the machine base (1) is provided with a telescopic X-shaped hinge (11); a motor (2) is installed in an inner cavity of the machine base (1), an output end of the motor (2) is connected with a rotating shaft (3), a stretching wire (4) is wound on the rotating shaft (3), and one end, far away from the rotating shaft (3), of the stretching wire (4) extends to the outside of the machine base (1) and is connected with a connecting shaft of the X-shaped hinge (11); the method is characterized in that: the machine base (1) is provided with a sliding assembly (6); the sliding assembly (6) is connected in a sliding way in a first slideway (51) of the cross beam (5); the sliding assembly (6) comprises at least two plate bodies (61) symmetrically arranged on the base (1), one surfaces of the two plate bodies (61) facing the cross beam (5) are provided with a plurality of rod bodies (62), the plurality of rod bodies (62) are provided with rotatable pulleys (63), and the upper end surface of each plate body (61) is provided with a braking assembly for braking the pulleys (63); one end of the rod body (62) penetrating through the pulley (63) is connected in the first slide way (51) in a sliding mode.

2. The mobile electric-type constant force hinge according to claim 1, wherein: the cross beam (5) is an I-shaped beam, and the I-shaped beam is installed on the top of the wall through bolts.

3. The mobile electric-type constant force hinge according to claim 1, wherein: the cross beam (5) is symmetrically provided with second slide ways (52), and the second slide ways (52) are perpendicular to the first slide ways (51); the pulley (63) is connected in the second slide way (52) in a sliding mode.

4. The mobile electric-type constant force hinge according to claim 1, wherein: and the rotating shaft (3) is provided with a guide groove matched with the stretching wire (4).

5. The mobile electric-type constant force hinge according to claim 1, wherein: the motor (2) is a brushless motor (2).

6. The mobile electric-type constant force hinge according to claim 1, wherein: the top end of the cross beam (5) is connected with a rubber protective layer; the surface of the cross beam (5) is coated with a wear-resistant and oxidation-resistant coating.

7. The mobile electric-type constant force hinge according to claim 1, wherein: one end of the rod body (62) penetrating through the pulley (63) is movably connected with a side wheel; the side wheels are slidably connected in the first slideway (51).

8. The mobile electric-type constant force hinge according to claim 1, wherein: the brake assembly comprises an electric telescopic rod (7) installed on the plate body (61), the telescopic end of the electric telescopic rod (7) is connected with a transverse plate, and a plurality of brake blocks (71) are arranged on the lower end face of the transverse plate.