CN213542195U

CN213542195U - Projection lamp easy to assemble

Info

Publication number: CN213542195U
Application number: CN202022351671.6U
Authority: CN
Inventors: 方友和
Original assignee: Guangzhou Xingyi Photoelectric Equipment Co ltd
Current assignee: Guangzhou Xingyi Photoelectric Equipment Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-25
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a projection lamp technical field specifically is an easy to assemble's projection lamp, including the projection lamp body, the bottom fixed mounting of projection lamp body has the mount, the solid fixed ring of back fixedly connected with of mount, and solid fixed ring's inside fixed mounting has a fixed establishment, fixed establishment includes the connecting rod, the top surface of connecting rod articulates there is the kelly, and the top of kelly inserts the surface of establishing at the fixed axle, the cover has been cup jointed soon on fixed establishment's surface. The utility model discloses a be provided with fixed establishment, through inserting the kelly when using and establish the inside of the recess on surface of, will revolve the cover simultaneously and rotate, make revolve the cover and remove to the surface of fixed axle in the rotation to with the rigidity of kelly, avoid kelly in use not hard up, accomplish the installation to the projection lamp body then, this design mounting means is simple convenient, can effectual improvement projection lamp body's installation effect, saves a large amount of time.

Description

Projection lamp easy to assemble

Technical Field

The utility model relates to a projection lamp technical field specifically is a projection lamp easy to assemble.

Background

Projection refers to the projection of the shape of an object onto a plane with a set of rays, called "projection", and the resulting image on the plane, also called "projection", can be divided into orthographic projection, i.e. the projection of a plane with the centerline of the projection line perpendicular to the projection plane, called oblique projection, and oblique projection, with the centerline of the projection not perpendicular to the projection plane.

At present, the installation of projection lamp on the market mostly adopts the multiunit bolt to carry out fixed mounting, and installation steps are comparatively loaded down with trivial details, and is comparatively troublesome when the installation, when the later stage is changed projection lamp, need carry out whole dismantlement with its base, extravagant a large amount of time, the inefficiency of change, for this reason we have proposed an easy to assemble's projection lamp and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection lamp easy to assemble to solve the installation that is proposed in the above-mentioned background art now on the market to projection lamp and mostly adopt the multiunit bolt to carry out fixed mounting, installation steps are comparatively loaded down with trivial details, and is comparatively troublesome when the installation, when the later stage is changed projection lamp, need carry out whole dismantlement with its base, extravagant a large amount of time, the inefficiency problem of change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection lamp easy to assemble, includes the projection lamp body, the bottom fixed mounting of projection lamp body has the mount, the solid fixed ring of back fixedly connected with of mount, and solid fixed ring's inside fixed mounting has a fixed establishment, fixed establishment includes the connecting rod, the top surface of connecting rod articulates there is the kelly, and the top of kelly inserts the surface of establishing at the fixed axle, the cover has been cup jointed soon on fixed establishment's surface, the inside of establishing at the link is inserted on the top of fixed axle, the link passes through the surface of bolt fastening at the roof in the left and right sides.

Preferably, the bottom surface of the fixing frame is provided with through holes, and the through holes are uniformly distributed on the bottom surface of the fixing frame at equal intervals.

Preferably, the left and right sides fixed mounting of mount has stop gear, stop gear includes the gag lever post, and the inboard of gag lever post is fixed on the surface of projection lamp body, the one end that the projection lamp body was kept away from to the gag lever post is inserted and is established on the surface of mount, the bar spout has been seted up with the corresponding position department of gag lever post in the surface of mount, and the inside vertical inserting of bar spout is equipped with the outer pole, the top fixedly connected with thread block of outer pole.

Preferably, a groove is formed in the bottom end of the outer rod, a sliding block is inserted into the groove, an inner rod is fixedly connected to the bottom end of the sliding block, the bottom end of the inner rod is in contact with the surface of the limiting rod, and a spring is fixedly connected to the top end of the sliding block.

Preferably, the top end of the thread block is fixedly connected with a knob, and arc-shaped grooves are formed in the left side and the right side of the surface of the knob.

Preferably, the surface of kelly is equipped with the external screw thread, the inner wall of rotating the cover is provided with the internal thread, the external screw thread of kelly and the internal thread looks adaptation of rotating the cover, the kelly is provided with three groups, the vertical cross-section of kelly is L shape structure.

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

(1) the utility model discloses a through being provided with fixed establishment, through inserting the kelly in the inside of the recess of surface when using, will revolve the cover simultaneously, make the cover revolve move to the surface of fixed axle in the rotation to fix the position of kelly, avoid the kelly not hard up in use, then accomplish the installation to the projection lamp body, this design installation mode is simple and convenient, can effectively improve the installation effectiveness of projection lamp body, save a large amount of time;

(2) through being provided with stop gear, through rotating the knob to make the screw thread piece rotate in the recess on mount top is inside, thereby take out the screw thread piece, then conveniently upwards lift up the gag lever post, make things convenient for the staff later stage to change the projection lamp body alone, avoid needing to carry out the problem emergence of dismantling the fixed bracket of projection lamp body together among the traditional mode of changing, reduced the step when changing the projection lamp body alone, improve the installation effectiveness then.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the local structure of the middle fixing mechanism of the present invention showing the top view

Fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a projection lamp body; 2. a limiting mechanism; 21. a limiting rod; 22. an inner rod; 23. a slider; 24. an outer rod; 25. a spring; 26. a thread block; 27. a knob; 3. a fixed mount; 4. a fixing ring; 5. a fixing mechanism; 51. a connecting rod; 52. screwing a sleeve; 53. a clamping rod; 6. a fixed shaft; 7. a connecting frame; 8. a top plate.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: a projection lamp convenient to mount comprises a projection lamp body 1, a fixing frame 3 is fixedly mounted at the bottom end of the projection lamp body 1, a fixing ring 4 is fixedly connected to the back face of the fixing frame 3, a fixing mechanism 5 is fixedly mounted inside the fixing ring 4, the fixing mechanism 5 comprises a connecting rod 51, a clamping rod 53 is hinged to the surface of the top end of the connecting rod 51, the top end of the clamping rod 53 is inserted into the surface of a fixing shaft 6, a rotary sleeve 52 is sleeved on the surface of the fixing mechanism 5, the top end of the fixing shaft 6 is inserted into a connecting frame 7, and the connecting frame 7 is fixed to the surface of a top plate 8 through bolts at the left side and the;

furthermore, through holes are formed in the bottom end surface of the fixing frame 3 and are uniformly distributed on the bottom end surface of the fixing frame 3 at equal intervals, materials required for manufacturing the fixing frame 3 can be effectively reduced through the through holes formed in the bottom end of the fixing frame 3, meanwhile, the weight of the fixing frame 3 is reduced, the problem that the projection lamp body 1 falls down when the projection lamp body is used for a long time due to overlarge gravity is avoided, and meanwhile, the dust accumulation can be effectively reduced due to the hollow design of the fixing frame 3;

further, limiting mechanisms 2 are fixedly mounted on the left side and the right side of the fixing frame 3, each limiting mechanism 2 comprises a limiting rod 21, the inner side of each limiting rod 21 is fixed on the surface of the projection lamp body 1, one end, far away from the projection lamp body 1, of each limiting rod 21 is inserted into the surface of the fixing frame 3, a strip-shaped sliding groove is formed in the position, corresponding to the limiting rod 21, of the surface of the fixing frame 3, an outer rod 24 is vertically inserted into the strip-shaped sliding groove, a threaded block 26 is fixedly connected to the top end of the outer rod 24, the position of the inner rod 22 is changed by changing the position of the threaded block 26 and then by moving the threaded block 26, the tightness of the mutual clamping of the inner rod 22 and the limiting rod 21 is changed, the situation that the limiting rods 21 are loosened during use is avoided, the simplicity and convenience degree of the projection lamp body 1 during mounting;

furthermore, a groove is formed in the bottom end of the outer rod 24, a sliding block 23 is inserted into the groove, the bottom end of the sliding block 23 is fixedly connected with the inner rod 22, the bottom end of the inner rod 22 is in contact with the surface of the limiting rod 21, the top end of the sliding block 23 is fixedly connected with a spring 25, the inner rod 22 moves in the outer rod 24, the spring 25 is compressed and deformed, the elastic force of the spring 25 abuts against the thread block 26, and the problem that the thread block 26 slides when being used for a long time is solved;

further, the top end of the threaded block 26 is fixedly connected with a knob 27, and the left side and the right side of the surface of the knob 27 are provided with arc-shaped grooves, so that when the threaded block 26 is operated, an operator places a thumb and a forefinger on the left side and the right side of the knob 27 and rotates, the arc-shaped grooves on the surface of the knob 27 provide convenience for the operator to twist, the operator can twist easily and conveniently, and the problem that the twisting effect is influenced due to sliding when sweat stains appear on the hand of the operator is avoided;

furthermore, the surface of the clamping rod 53 is provided with external threads, the inner wall of the rotary sleeve 52 is provided with internal threads, the external threads of the clamping rod 53 are matched with the internal threads of the rotary sleeve 52, the clamping rods 53 are provided with three groups, the vertical section of the clamping rod 53 is of an L-shaped structure, the clamping rod 53 is inserted into a groove on the surface of the fixed shaft 6, at the moment, the rotary sleeve 52 is rotated, the rotary sleeve 52 moves to the surface of the clamping rod 53 in the rotation process, and then the position of the clamping rod 53 is limited, so that the clamping rod 53 is fixed on the surface of the fixed shaft 6, and the fixed frame 3 is rapidly mounted and dismounted;

the working principle is as follows: when in use, according to the attached drawing 1, an operator fixes the connecting frame 7 on the surface of the top plate 8 through a bolt, and inserts the clamping rod 53 into the groove on the surface of the fixed shaft 6, at the same time, rotates the rotary sleeve 52, the rotary sleeve 52 moves to the surface of the clamping rod 53 in the rotation process, so that the clamping rod 53 is fixed on the surface of the fixed shaft 6, and then the fixed frame 3 is installed, at the same time, according to the attached

drawings

2 and 4, the limiting rod 21 is inserted into the groove on the surface of the fixed frame 3, the thread block 26 is inserted into the groove on the surface of the fixed frame 3, at the same time, the knob 27 is rotated, the knob 27 drives the thread block 26 to rotate in the rotation process, the thread block 26 moves in the groove of the fixed frame 3, the thread block 26 pushes the outer rod 24 to move in the movement process, the outer rod 24 pushes the sliding block 23 to move in the movement process, the sliding block 23 pushes the inner rod 22, then make interior pole 22 inconsistent with gag lever post 21 to with the rigidity of projection lamp body 1, accomplish the installation to projection lamp body 1, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a projection lamp easy to assemble, includes projection lamp body (1), its characterized in that: the utility model discloses a projection lamp, including projection lamp body (1), the bottom fixed mounting of mount (1) has mount (3), the solid fixed ring of back fixedly connected with (4) of mount (3), and the inside fixed mounting of solid fixed ring (4) has fixed establishment (5), fixed establishment (5) include connecting rod (51), the top surface of connecting rod (51) articulates there is kelly (53), and the top of kelly (53) inserts the surface of establishing at fixed axle (6), the surface of fixed establishment (5) has cup jointed and has revolved cover (52), the inside of establishing at link (7) is inserted on the top of fixed axle (6), link (7) are on the surface of roof (8) through the bolt fastening in the left and right sides.

2. A readily installable projection lamp as claimed in claim 1 wherein: the bottom surface of mount (3) has seted up the through-hole, and the even equidistance of through-hole distributes on the bottom surface of mount (3).

3. A readily installable projection lamp as claimed in claim 1 wherein: the left and right sides fixed mounting of mount (3) has stop gear (2), stop gear (2) include gag lever post (21), and the inboard of gag lever post (21) is fixed on the surface of projection lamp body (1), the one end that projection lamp body (1) was kept away from in gag lever post (21) is inserted and is established on the surface of mount (3), the bar spout has been seted up with gag lever post (21) corresponding position department in the surface of mount (3), and the inside vertical insertion of bar spout is equipped with outer pole (24), the top fixedly connected with thread piece (26) of outer pole (24).

4. A readily installable projection lamp as claimed in claim 3 wherein: the bottom of outer pole (24) is seted up flutedly, and the inside of recess is inserted and is equipped with slider (23), the bottom fixedly connected with of slider (23) interior pole (22), and the bottom of interior pole (22) contacts with the surface of gag lever post (21), the top fixedly connected with spring (25) of slider (23).

5. A readily installable projection lamp as claimed in claim 3 wherein: the top end of the thread block (26) is fixedly connected with a knob (27), and arc-shaped grooves are formed in the left side and the right side of the surface of the knob (27).

6. A readily installable projection lamp as claimed in claim 3 wherein: the surface assembly of kelly (53) has the external screw thread, the inner wall of cover (52) is screwed and is provided with the internal thread, the external screw thread of kelly (53) and the internal thread looks adaptation of cover (52) are screwed, kelly (53) are provided with three groups, the perpendicular cross-section of kelly (53) is L shape structure.