CN201203071Y - Steering mechanism of lamp - Google Patents

Abstract

The utility model relates to a steering mechanism of lamps and lanterns, include: the base comprises a base and an outer cover, and long round holes are respectively formed on the outer sides of through holes of the base and the outer cover; the rotating piece is internally and transversely provided with a partition plate, the center of the partition plate is provided with an opening, and the rotating piece is radially and convexly provided with two opposite convex columns so as to be correspondingly clamped in the two opposite long round holes of the receptacle; the first pivot part comprises an upper section part and a lower section part, the upper section part is a cylinder and is axially provided with a screw hole, a locking part penetrates through a partition plate of the rotating part and is movably locked with the upper section part of the first pivot part into a whole, and the lower section part is a flat cylinder and is movably clamped in a second pivot part. Therefore, the utility model discloses utilize a steering mechanism can reach the lamp shade of lamps and lanterns and do the change of multiple different angle positions to promote the result of use of lamps and lanterns illumination.

Description

Steering mechanism for lamps

technical field

The utility model relates to a lamp, in particular to a steering mechanism of a lamp with simple structure and functions of front/rear flip, left/right rotation and up/down pivoting.

Background technique

Generally, the existing "desk lamp structure" includes a lamp base, a lower pole, an upper pole, a lampshade, two pivotal seats and two latches, and the upper pole and the lower pole are connected by the pivotal seat. , and cooperate with the lock piece to pass through the pivotal seat and fix the upper pole or the lower pole. Adjust the angle of the lampshade after the lock piece, and lock and fix the lock piece after the adjustment is completed. Repeat the above actions to adjust the different angles of the lampshade, which makes the operation and adjustment more troublesome. The angle change is limited to The up and down rotation angle changes only.

Another existing "desk lamp" structure such as China Taiwan's new M298685 patent includes a base, a hollow fixed pillar is set on the described base, and a lampshade with a lamp inside is provided on the fixed pillar upper end. Electrically connected power lines and a control switch for controlling whether the lamp is turned on or not, are characterized in that: the lampshade and the lamp are in two groups, and are pivotally connected to two opposite sides of the upper end of the fixed pillar by means of a universal joint; and Positioning grooves are respectively formed on the opposite sides of the upper end of the fixing pillar, and the universal joint includes a pivot seat fixed in the positioning groove, and a pivot seat that is pivotally connected to the pivot seat and connects the lampshade. The pivoting part, the lower end of the pivoting seat forms a movable slot, so that the lampshade can be pivoted downwards and folded to the two sides of the fixed pillar; and the positioning groove of the fixed pillar is provided with a through hole through its interior , the pivot seat of the universal joint is provided with a through hole corresponding to the through hole of the fixed pillar, and its pivot member is provided with a perforation corresponding to the through hole of the fixed pillar, and the power cord is passed through the inside of the fixed pillar, and Penetrate through holes, through holes, and perforate through the lampshade to electrically connect the lamps. The above-mentioned "desk lamp" uses a universal joint to make the lampshade flip forward and backward, but is limited by the structure of the hinged seat and cannot be turned left or right. , Right Angle, and Up Angle Rotation.

According to the current situation of using table lamps, most people hope that the above-mentioned table lamp is a structure that is easy to operate and has a variety of different adjustment lighting angles. That is to improve the design aiming at the shortcomings of the existing desk lamp steering structure.

Contents of the invention

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a steering mechanism for a lamp, which avoids the disadvantage that the existing lamp needs to use several adjustment mechanisms to control several position changes, so as to improve the lighting effect of the lamp.

For achieving the above object, the technical scheme that the utility model adopts is:

A steering mechanism for a lamp, characterized in that it includes: a receptacle, a rotating member and a first pivot member, wherein:

The receptacle includes a base and an outer cover, the base is arranged at the end of the lampshade of the lamp, and the base and the outer cover are correspondingly locked, and a corresponding through hole is respectively provided in the center of the base and the outer cover. Two opposite arc-shaped grooves are respectively provided on the outside of the through hole of the base and the outer cover to form an oblong hole for movable clamping of the rotating member;

The rotating part has a hollow structure inside and a partition is arranged horizontally. An opening is arranged in the center of the partition. The rotating part is radially protruded with two opposite protrusions for clamping In the two opposite oblong holes of the receptacle, the rotating part can be turned forward and backward with the convex column as the axis;

The first pivot member includes an upper section and a lower section, the upper section is a cylinder and is provided with a screw hole in the axial direction, and a locking piece passes through the partition plate of the rotating piece and the first pivot The upper part of the joint is movably locked into one body, and the first pivotal part can be rotated left and right in the rotating part. The lower part is a flat cylinder, which is movably clamped in a second pivotal joint within the file.

Compared with the prior art, the utility model adopting the above-mentioned technical solution has the advantage that the utility model utilizes a steering mechanism to change the position of the lampshade of the lamp in various angles, so as to improve the lighting effect of the lamp.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an embodiment of the utility model;

Fig. 2 is a three-dimensional schematic diagram of the separation of the steering mechanism and the lampshade of the utility model;

Fig. 3 is an exploded perspective view of an embodiment of the utility model;

Fig. 4 is an exploded perspective view of another embodiment of the present invention;

Fig. 5 is a schematic diagram of the action of the utility model turning over front and back;

Fig. 6 is a schematic diagram of the utility model pivoting up and down;

Fig. 7 is a schematic diagram of the utility model turning left and right.

Explanation of reference numerals: steering mechanism 1; receptacle 10; base 10a; outer cover 10b; through hole 11; Partition plate 21; Hole 22; Protruding column 23; Convex body 24; Block 25; First pivot member 30; Upper section 31; Screw hole 311; The second pivot member 40; U-shaped seat 41; pivot hole 42; locking member 50; long opening 51; gasket 60; lamp holder 70; bracket 71; lampshade 72; upper shell 72a; lower shell 72b; The accommodating space 73 ; the locking piece 80 ; the locking bolt 81 ; the nut 82 .

Detailed ways

In order to make the utility model more clear and detailed, the preferred embodiments are listed hereby and cooperate with the following diagrams, and the structure of the utility model and its technical characteristics are described in detail as follows:

Please refer to Figures 1 to 7, the steering mechanism 1 of the lamp of the present invention includes: a receptacle 10, which includes a base 10a and an outer cover 10b that can be locked correspondingly to the base 10a. 10a is arranged outwardly at the end of the lower shell 72b of the lampshade 72 of the lamp. The base 10a and the lampshade 72 can be integrally formed or a two-piece structure. The lampshade 72 is provided with an accommodating space 73 for Accommodates the lamp tube, and the lamp tube is further connected to a power switch (not shown) by means of an electronic circuit to control the on-off state of the lamp. A hollow structure is formed in the center of the receptacle 10, and coaxial and two opposite arc-shaped grooves 12a, 12b (12) are provided on the outside of the through hole 11 of the base 10a and the outer cover 10b respectively. 10b is respectively provided with a plurality of corresponding openings 13a, 13b, and by means of a plurality of locking members such as locking screws and nuts (not shown in the figure), passing through the plurality of openings 13a, 13b to make the base 10a It is locked and integrated with the outer cover 10b, so that the two opposite arc-shaped grooves 12a, 12b (12) form an oblong hole 12 (12a, 12b) for movable clamping of two protrusions 23 of a rotating member 20 .

A rotating part 20, the inside is a hollow structure and a partition 21 is arranged horizontally. The center of the partition 21 is provided with an opening 22 for a locking part 50 to be penetrated. The outer peripheral surface of the rotating part 20 is a It has an arc-shaped shape and radially protrudes two opposing bosses 23 to correspond to the two opposite oblong holes 12 (12a, 12b) of the receptacle 10, so that the rotating member 20 can be front and rear with the bosses 23 as the axis. The overturning action is shown in Figure 5; a convex body 24 is further provided on the outer peripheral surface of the rotating member 20, and the convex body 24 corresponds to the inside surface of the through hole 11 of the base 10a of the receptacle 10 and the outer cover 10b respectively. A slotted hole 14 is provided so that the convex body 24 of the rotating member 20 slides along the slotted hole 14 of the receptacle 10 and can be flipped forward and backward.

A first pivot member 30 includes an upper section 31 and a lower section 32. The upper section 31 is a cylinder and is provided with a screw hole 311 in the axial direction. The partition 21 and the upper part 31 of the first pivotal member 30 are movably locked into one body, and the first pivotal member 30 can be rotated left and right in the rotating member 20 as shown in FIG. 7 ; the lower section The part 32 is a flat cylinder and can be matched with the U-shaped seat 41 of the second pivotal member 40. The second pivotal member 40 includes a U-shaped seat 41, and the U-shaped seat 41 A pivot hole 42 is symmetrically provided on both sides, so that the lower section 32 can be movably sandwiched in the U-shaped seat 41, and connected to the bracket 71 of the lamp holder 70 by means of the second pivot piece 40. A pivot hole 321 corresponding to the pivot hole 42 on the U-shaped seat 41 of the second pivot piece 40 is provided on the lower section 32 of the bottom section 32, and a locking piece 80 such as a locking screw 81 (80) and cooperates A nut 82 (80) that can be locked correspondingly to the locking screw 81 (80) passes through the pivot hole 42 of the second pivot member 40 and the pivot hole 321 of the first pivot member 30 to lock together One body, so that the first pivotal member 30 can rotate up and down relative to the second pivotal member 40 with the locking member 80 (81, 82) as the axis, as shown in Figure 6; and the locking member 50 further Two gaskets 60 can be used to lock the rotating member 20 and the first pivot member 30 respectively to increase the locking effect; and the locking member 50 can further be provided with a long opening 51 that runs through the upper and lower ends for lamps The electronic circuit passes through to reduce the use length and space of the electronic circuit; and an elongated convex body 312 is further provided on the outer surface of the upper section 31 of the first pivotal member 30, and cooperates with the elongated convex body 312 of the upper section 31 in the A stopper 25 is provided on the inner surface of the rotating member 20, so that the first pivot member 30 is blocked by the stopper 25 of the rotating member 20 and cannot rotate 360 degrees, so that the lampshade 72 of the lamp will not rotate 360 degrees. In order to prevent the electronic circuit from being knotted and causing rupture.

Furthermore, the base 10a of the receptacle 10 described further is arranged inwardly at the end of the lampshade 72 of the lamp, and the lampshade 72 can be formed as an integral body (as shown in Fig. 2 and Fig. 3 ) or consist of upper and lower shells. Body 72a, 72b (72) composition (as shown in Figure 4).

Wherein, the steering mechanism 1 of the lamp can make the lampshade 70 of the lamp be front and rear by virtue of a receptacle 10, a rotating member 20, and the corresponding joint positions of the first pivot member 30 and the second pivot member 40. Turning action, up and down pivoting action and left and right turning action; in this way, the utility model utilizes a steering mechanism 1 to realize the lampshade 70 of the lamp to make a variety of changes in different angle positions, so as to improve the use effect of the lamp lighting .

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the protection scope of the present utility model.

Claims (11)

1. A steering mechanism for a lamp, characterized in that it comprises: a receptacle, a rotating member and a first pivot member, wherein: The receptacle includes a base and an outer cover, the base is arranged at the end of the lampshade of the lamp, and the base and the outer cover are correspondingly locked, and a corresponding through hole is respectively provided in the center of the base and the outer cover. Two opposite arc-shaped grooves are respectively provided on the outside of the through hole of the base and the outer cover to form an oblong hole for movable clamping of the rotating member; The rotating part has a hollow structure inside and a partition is arranged horizontally. An opening is arranged in the center of the partition. The rotating part is radially protruded with two opposite protrusions for clamping In the two opposite oblong holes of the receptacle, the rotating part can be turned forward and backward with the convex column as the axis; The first pivot member includes an upper section and a lower section, the upper section is a cylinder and is provided with a screw hole in the axial direction, and a locking piece passes through the partition plate of the rotating piece and the first pivot The upper part of the joint is movably locked into one body, and the first pivotal part can be rotated left and right in the rotating part. The lower part is a flat cylinder, which is movably clamped in a second pivotal joint within the file. 2. The steering mechanism of the lamp according to claim 1, wherein the second pivot member comprises a U-shaped seat, and two sides of the U-shaped seat are respectively symmetrically provided with a pivot hole , the second pivot member is connected to the lamp holder by means of a bracket; 3. The steering mechanism of the lamp according to claim 1, wherein a pivot hole corresponding to the pivot hole on the U-shaped seat of the second pivot member is provided on the lower section, and a The locking part movably locks the second pivotal part and the first pivotal part into one body, and the locking part includes a locking screw and a nut for corresponding locking of the locking screw. 4. The steering mechanism of the lamp according to claim 1, characterized in that: an elongated convex body is further provided on the outer surface of the upper section of the first pivot joint, and cooperates with the rotation of the elongated convex body of the upper section A stopper is provided on the inner side of the member, so that the first pivot member is prevented from rotating 360 degrees relative to the rotating member by the stopper. 5. The steering mechanism of the lamp according to claim 1, characterized in that: the locking member is further provided with two gaskets, and the gaskets are relatively locked on the rotating member and the first pivot member respectively. 6. The steering mechanism of the lamp according to claim 1, wherein the locking member is further provided with a long opening through the upper and lower ends for the electronic circuit of the lamp to pass through. 7. The steering mechanism of the lamp according to claim 1, characterized in that: the base of the receptacle is outwardly arranged at the end of the lampshade of the lamp. 8. The steering mechanism of the lamp according to claim 1, characterized in that: the base of the receptacle is arranged inwardly at the end of the lampshade of the lamp. 9. The steering mechanism of the lamp according to claim 1, wherein the base and the cover of the receptacle are respectively provided with a plurality of corresponding openings, and the base and the cover are connected by means of a plurality of locking screws. The corresponding lock is integrated into one. 10. The steering mechanism of the lamp according to claim 1, wherein a convex body is further arranged on the outer peripheral surface of the rotating member, and the convex body is matched with the through hole of the base of the receptacle and the outer cover A long slot hole is correspondingly arranged on the side, so that the convex body of the rotating part slides along the long slot hole of the receptacle and can perform forward and backward turning actions. 11. The steering mechanism of the lamp according to claim 1, wherein the base and the lower shell of the lampshade are integrally formed.

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