CN110985944B - Adjusting device for projection lamp and projection lamp adopting same - Google Patents
Adjusting device for projection lamp and projection lamp adopting same Download PDFInfo
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- CN110985944B CN110985944B CN201911373763.XA CN201911373763A CN110985944B CN 110985944 B CN110985944 B CN 110985944B CN 201911373763 A CN201911373763 A CN 201911373763A CN 110985944 B CN110985944 B CN 110985944B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an adjusting device for a projection lamp and the projection lamp adopting the adjusting device, which comprise a base, wherein the base is of a cylindrical shell structure, two bolt grooves symmetrical to each other about the axis of the base are formed in the position of the top surface of the base at the side edge, bolt fixing holes are formed in the surfaces of the two bolt grooves, and a wire pipe clamping groove is formed in the side wall of the base between the two bolt grooves. According to the invention, the width of the adjusting device is fixed by utilizing the meshing effect of the second rack on the side wall of the fixed base plate and the first rack, and the cylindrical rod is driven to be pressed and attached to the top surface of the base by utilizing the screwing effect of the fastening nut, so that the combination body formed by the first L-shaped plate and the second L-shaped plate is fixed with the base, the fixing angle of the projection lamp and the deviation of the width required by the corresponding projection lamp are reduced, and the fixing strength of the projection lamp and the adjusting device is improved.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to an adjusting device for a projection lamp and the projection lamp adopting the adjusting device.
Background
The projector is a lamp, also called a spotlight, that makes the illuminance on a given illuminated surface higher than the surrounding environment. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Therefore, almost all large area lighting fixtures used outdoors can be considered as floodlights.
The projecting lamp is fixed the projecting lamp with the help of the support frame in the in-process that uses, adjusts the contained angle between projecting lamp and the support frame as required and realizes fixed angle illumination, however current projecting lamp support frame is in the in-process of using, has following not enough:
1. when the irradiation angle of the projection lamp is fastened, the support frame can rotate along with the screwing of the nut, and meanwhile, the supports on the two sides of the support frame relatively move in the screwing process of the nut, so that the deviation exists between the fixed angle of the projection lamp and the width required by the corresponding projection lamp, and a certain adjustment space is reserved when the nut is screwed, so that the projection lamp cannot be firmly fixed;
2. the bolt hole of seting up on the current support frame is the same with the screw hole specification of corresponding projecting lamp lateral wall, and the bolt hole of seting up on the screw hole relative support frame of seting up of projecting lamp lateral wall is too big or too little, all can not firmly fix the projecting lamp for the projecting lamp commonality of the different specifications of assembly of support frame is poor.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an adjusting device for a projection lamp and the projection lamp adopting the adjusting device, wherein a first rack is arranged on two side walls of a strip-shaped groove on the top surface of a horizontal section of a first L-shaped plate and a second L-shaped plate which are mutually connected in a sliding manner, a fixed base plate which is elastically connected through a reset spring is arranged in a matched manner, a second rack which is clamped with the first rack is arranged on the side edge of the fixed base plate, a cylindrical rod is connected on the fixed base plate in a sliding manner, when a user performs wide adjustment and angle orientation adjustment on the adjusting device, the wide width of the adjusting device is fixed by utilizing the meshing effect of the second rack on the side wall of the fixed base plate and the first rack, the combination body formed by the first L-shaped plate and the second L-shaped plate is driven to be pressed and attached to the top surface of a base by utilizing the screwing effect of a fastening nut, the fixed angle of the projection lamp and the wide width deviation required by the corresponding projection lamp are reduced, and the fixed strength of the lamp and the adjusting device is improved; the relative displacement of the first backing plate relative to the first L-shaped plate and the relative position of the second backing plate relative to the second L-shaped plate are utilized, so that the relative positions of the first round hole and the second round hole are changed, the size of the through hole between the first round hole and the second round hole is changed, bolts of different specifications are conveniently fixed, and the universality of the adjusting device for assembling the projection lamps of different specifications is enhanced.
The aim of the invention can be achieved by the following technical scheme:
the adjusting device for the projection lamp comprises a base, wherein the base is of a cylindrical shell structure, two bolt grooves which are symmetrical with respect to the axis of the base are formed in the position of the top surface of the base at the side edge, bolt fixing holes are formed in the surfaces of the two bolt grooves, and wire pipe clamping grooves are formed in the side wall of the base between the two bolt grooves;
the center of the top surface of the base is fixedly provided with a vertical hollow threaded column, the outer wall of the hollow threaded column is sequentially sleeved with a second L-shaped plate and a first L-shaped plate from bottom to top, the first L-shaped plate and the second L-shaped plate are oppositely arranged, two side walls of the top surface of a horizontal section of the second L-shaped plate are connected with a second sliding frame for the first L-shaped plate to slide, the top surface of the horizontal section of the first L-shaped plate and the top surface of the horizontal section of the second L-shaped plate are provided with strip-shaped grooves at positions corresponding to the hollow threaded column, wherein the inner side walls of two long sides of the strip-shaped grooves are respectively fixedly provided with a first rack, and the side walls of the vertical sections of the first L-shaped plate and the second L-shaped plate, which are close to the top surface positions of the first L-shaped plate, are respectively provided with a second round hole;
the outer wall of the hollow threaded column is in sliding sleeve connection with a fixed base plate, a threaded column penetrating hole for the hollow threaded column to penetrate is formed in the center of the top surface of the fixed base plate, two cylindrical rod holes are symmetrically formed in the top surface of the fixed base plate relative to the axis of the threaded column penetrating hole, cylindrical rods are in sliding connection with the inside of the two cylindrical rod holes, and second racks which are clamped with the first racks are formed in the outer walls of the two sides of the fixed base plate;
the top surface of base encircles hollow screw thread post and has seted up the spring groove, the inside in spring groove is fixed with the reset spring of elastic connection base and fixed backing plate, and through reset spring drive fixed backing plate and first L template and the separation of second L template, the relative distance between convenient user adjustment first L template and the second L template, hollow screw thread post is located the outer wall of fixed backing plate upper portion and closes soon and be connected with fastening nut.
The method is further characterized in that: the cylindrical rod is in interference fit with the cylindrical rod hole, the length of the cylindrical rod is greater than the depth of the cylindrical rod hole by 0.5-1.0mm, and the bottom end of the cylindrical rod is conical, so that a user can pierce the conical tip of the cylindrical rod into the surface of the base when screwing the fastening nut to drive the cylindrical rod to move downwards, and the assembly formed by the first L-shaped plate and the second L-shaped plate is limited to rotate around the hollow threaded column.
The method is further characterized in that: the vertical section outer wall of first L template and second L template all is fixed with first balladeur train, first L template and second L template are respectively through the fixed first balladeur train of its outer wall sliding connection first backing plate and second backing plate respectively, the contour of first backing plate and second backing plate is the same with the contour of the vertical section top of corresponding first L template and second L template, first round hole has been seted up to first backing plate and second backing plate outer wall corresponding second round hole place department, utilizes first backing plate relative movement on first L template to and second backing plate relative movement on second L template, realizes that first round hole and second round hole through-hole change, is convenient for fix the bolt of different diameters.
The method is further characterized in that: the internal diameter of first round hole is the same with the internal diameter of second round hole, just the inner wall adhesion of first L template and second L template position department that corresponds the second round hole is fixed with the rubber pad, through setting up the firm intensity of centre gripping between rubber pad reinforcing projecting lamp and the corresponding first L template and the second L template.
The method is further characterized in that: the circumcircle of the fastening nut is 3-5mm larger than the inner width of the strip-shaped groove, so that the fastening nut limits the first L-shaped plate through the part exceeding the inner width of the strip-shaped groove.
The method is further characterized in that: the internal diameter of hollow screw post is 7-8mm, and the wire of the projecting lamp of being convenient for penetrates to connect in the base.
The method is further characterized in that: the thickness of the fixed base plate is the same as the sum of the thicknesses of the first L-shaped plate and the second L-shaped plate, so that the fastening nut can be extruded by the fixed base plate when being abutted against the first L-shaped plate.
A projection lamp comprises the adjusting device.
The invention has the beneficial effects that:
1. a hollow threaded column which is vertically arranged is fixed at the center position of the top surface of the base, a second L-shaped plate and a first L-shaped plate which are connected with each other in a sliding way are sequentially sleeved on the outer wall of the hollow threaded column from bottom to top, a strip-shaped groove is formed at the position of the horizontal section top surfaces of the first L-shaped plate and the second L-shaped plate corresponding to the hollow threaded column, first racks are fixed on the side walls of the two long sides of the strip-shaped groove, then a fixed base plate is sleeved on the outer wall of the hollow threaded column in a sliding way, two cylindrical rod holes are symmetrically formed on the top surface of the fixed base plate relative to the axis of a threaded column penetrating hole, cylindrical rods are connected inside the two cylindrical rod holes in a sliding way, second racks which are clamped with the first racks are formed on the outer walls of the two sides of the fixed base plate, a reset spring which is elastically connected with the base and the fixed base plate is fixed inside a spring groove of the top surface of the base, the outer wall of the hollow threaded column positioned at the upper part of the fixed base plate is screwed and connected with a fastening nut, the two side walls of the strip-shaped groove on the top surface of the horizontal section of the first L-shaped plate and the second L-shaped plate which are mutually connected in a sliding way are provided with a first rack, the fixed base plate which is elastically connected through a return spring is arranged in a matched way, the side edge of the fixed base plate is provided with a second rack which is clamped with the first rack, a cylindrical rod is connected on the fixed base plate in a sliding way, when a user adjusts the width and the angle orientation of the adjusting device, the meshing effect of the second rack on the side wall of the fixed base plate and the first rack is utilized to fix the width of the adjusting device, the screwing effect of the fastening nut is utilized to drive the cylindrical rod and the top surface of the base plate to be pressed and attached to realize the fixation of a combination body formed by the first L-shaped plate and the second L-shaped plate and the base, the fixed angle of the projection lamp and the deviation of the width required by the corresponding projection lamp are reduced, the fixing strength of the projection lamp and the adjusting device is improved;
2. through all be fixed with first balladeur train at the vertical section lateral wall of first L template and second L template, with first L template and second L template through its first balladeur train sliding connection first backing plate and second backing plate respectively, then first round hole has been seted up to first backing plate and second backing plate outer wall corresponding second round hole place department, the internal diameter of first round hole is the same with the internal diameter of second round hole, through vertical sliding connection first backing plate and second backing plate respectively with the vertical section lateral wall of first L template and second L template, relative displacement takes place for first backing plate to first L template, and relative position takes place for second backing plate and second L template, realize the change of first round hole and second round hole relative position, thereby change the size of through hole between first round hole and the second round hole, the convenience is fixed the bolt of different specifications, make adjusting device assemble the commonality reinforcing of the lamp of different specifications.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of an adjusting device in the present invention;
FIG. 2 is a schematic diagram of a combination structure of an adjusting device and a projector according to the present invention;
FIG. 3 is an exploded view of the regulating device of the present invention;
FIG. 4 is a schematic view of the bottom structure of the base of the present invention;
fig. 5 is a schematic structural view of the fixing pad of the present invention.
In the figure: 100. an adjusting device; 110. a first backing plate; 111. a first round hole; 120. a first L-shaped plate; 121. a second round hole; 122. a first carriage; 123. a first rack; 124. a rectangular groove; 130. a base; 131. a hollow threaded column; 132. a bolt slot; 133. a bolt fixing hole; 134. a wire pipe clamping groove; 135. a spring groove; 140. a fastening nut; 150. fixing the backing plate; 151. a threaded post through hole; 152. a cylindrical rod hole; 153. a second rack; 160. a second backing plate; 170. a second L-shaped plate; 171. a second carriage; 180. a cylindrical rod; 190. a return spring; 200. a projection lamp body.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 3, 4 and 5, an adjusting device 100 for a projector includes a base 130, the base 130 is a cylindrical shell structure, two bolt slots 132 symmetrical about an axis are formed on a top surface of the base 130 at a side edge position, bolt fixing holes 133 are formed on surfaces of the two bolt slots 132, and a wire pipe clamping slot 134 is formed on a side wall of the base 130 between the two bolt slots 132;
a hollow threaded column 131 which is vertically arranged is fixed at the center position of the top surface of the base 130, a second L-shaped plate 170 and a first L-shaped plate 120 are sequentially sleeved on the outer wall of the hollow threaded column 131 from bottom to top, the first L-shaped plate 120 and the second L-shaped plate 170 are oppositely arranged, wherein two side walls of the top surface of the horizontal section of the second L-shaped plate 170 are connected with a second sliding frame 171 for the first L-shaped plate 120 to slide, strip-shaped grooves 124 are formed in the positions of the top surfaces of the horizontal sections of the first L-shaped plate 120 and the second L-shaped plate 170 corresponding to the hollow threaded column 131, first racks 123 are respectively fixed on the inner side walls of the long sides of the strip-shaped grooves 124, and second round holes 121 are respectively formed in the side walls of the vertical sections of the first L-shaped plate 120 and the second L-shaped plate 170, which are close to the top surfaces of the first L-shaped plate 120;
the outer wall of the hollow threaded column 131 is slidably sleeved with a fixed base plate 150, a threaded column penetrating hole 151 for the hollow threaded column 131 to penetrate is formed in the center of the top surface of the fixed base plate 150, two cylindrical rod holes 152 are symmetrically formed in the top surface of the fixed base plate 150 relative to the axis of the threaded column penetrating hole 151, cylindrical rods 180 are slidably connected inside the two cylindrical rod holes 152, and second racks 153 which are clamped with the first racks 123 are formed on the outer walls of the two sides of the fixed base plate 150;
the top surface of base 130 has seted up spring groove 135 around hollow screw post 131, and the inside of spring groove 135 is fixed with the reset spring 190 of elastic connection base 130 and fixed bolster 150, drives fixed bolster 150 and first L template 120 and the separation of second L template 170 through reset spring 190, makes things convenient for the relative distance between first L template 120 and the second L template 170 of user's regulation, and hollow screw post 131 is located the outer wall of fixed bolster 150 upper portion and closes soon and be connected with fastening nut 140.
The cylindrical rod 180 is in interference fit with the cylindrical rod hole 152, the length of the cylindrical rod 180 is 0.5-1.0mm greater than the depth of the cylindrical rod hole 152, and the bottom end of the cylindrical rod 180 is conical, so that when a user screws the fastening nut 140 to drive the cylindrical rod 180 to move downwards, the conical tip of the cylindrical rod 180 can be penetrated into the surface of the base 130, and the assembly formed by the first L-shaped plate 120 and the second L-shaped plate 170 is limited to rotate around the hollow threaded column 131.
The outer walls of the vertical sections of the first L-shaped plate 120 and the second L-shaped plate 170 are respectively fixed with a first sliding frame 122, the first sliding frame 122 fixed on the outer walls of the first L-shaped plate 120 and the second L-shaped plate 170 is respectively connected with the first base plate 110 and the second base plate 160 in a sliding mode, the outline of the first base plate 110 and the outline of the second base plate 160 are identical to the outline of the top of the vertical section of the corresponding first L-shaped plate 120 and the outline of the corresponding second L-shaped plate 170, the outer walls of the first base plate 110 and the second base plate 160 are provided with first round holes 111 corresponding to the positions of the second round holes 121, the first base plate 110 is used for relatively moving on the first L-shaped plate 120, the second base plate 160 is relatively moved on the second L-shaped plate 170, through holes of the first round holes 111 and the second round holes 121 are changed, bolts with different diameters are conveniently fixed, the inner diameters of the first round holes 111 are identical to the inner diameters of the second round holes 121, and the inner walls of the positions of the first L-shaped plate 120 and the second L-shaped plate 170 corresponding to the second round holes 121 are fixedly adhered with rubber pads, and the rubber pads are firmly clamped between the corresponding first L-shaped plate 120 and the second L-shaped plate 170 through setting up the rubber pad reinforcing lamp and the corresponding to the second L-shaped plate 170.
The circumcircle of the fastening nut 140 is greater than the inner width of the elongated slot 124 by 3-5mm, so that the fastening nut 140 limits the first L-shaped plate 120 through the part exceeding the inner width of the elongated slot 124, the inner diameter of the hollow threaded column 131 is 7-8mm, the wires of the projection lamp penetrate into the base 130 to be connected, the thickness of the fixing base plate 150 is the same as the sum of the thicknesses of the first L-shaped plate 120 and the second L-shaped plate 170, and thus the fastening nut 140 can be extruded by being pressed with the fixing base plate 150 when being abutted against the first L-shaped plate 120.
Referring to fig. 2, a projector includes the adjusting device 100.
Working principle: when the novel LED spot lamp is used, firstly, the wire pipes are fixed at the designated positions through the wire pipe clamps, the two wire pipes are opposite and the wires are reserved according to the fixing positions of the spot lamp body 200, so that the spot lamp body 200 is conveniently connected with the reserved wires, when the base 130 is required to be fixed, an operator opens holes at the positions corresponding to the two bolt fixing holes 133 through the electric hammer, places the expansion bolts in the holes, penetrates through the hollow threaded columns 131 and is connected with the reserved wires, then fixes the base 130 through tightening the expansion bolts, adjusts the distance between the first L-shaped plate 120 and the second L-shaped plate 170 according to the width of the spot lamp body 200, then presses the fixing base plate 150 downwards, and clamps the first racks 123 on the inner side walls of the strip grooves 124 of the first L-shaped plate 120 and the second L-shaped plate 170 through the second racks 153 on the side walls of the fixing base plate 150, so that the first L-shaped plate 120 and the second L-shaped plate 170 are limited to slide relatively;
then, the installer pushes the first L-shaped plate 120 or the second L-shaped plate 170 to drive the assembly formed by the first L-shaped plate 120 and the second L-shaped plate 170 to rotate around the hollow threaded column 131 to reach a specified irradiation angle of the projection lamp body 200, then, the installer drives the fixed base plate 150 to move downwards by screwing the fastening nut 140 through a wrench, and in the screwing process of the wrench, the assembly formed by the first L-shaped plate 120 and the second L-shaped plate 170 is limited to rotate around the hollow threaded column 131 by propping fingers against the first L-shaped plate 120 or the second L-shaped plate 170 until the assembly formed by the first L-shaped plate 120 and the second L-shaped plate 170 moves downwards along with the rotation of the fastening nut 140 to drive the cylindrical rod 180 to be extruded with the surface of the base 130, so that the assembly of the adjusting device 100 is realized;
then, the installer dials up the first pad 110 to move up along the first L-shaped plate 120, then inserts the bolt connected with the floodlight body 200 into the through hole between the first circular hole 111 and the second circular hole 121, releases the first pad 110, moves the first pad 110 downward under the action of gravity to abut against the bolt rod, performs the same operation on the second pad 160, aligns the threaded hole of the floodlight body 200 with the bolt, screws the bolt to connect the adjusting device 100 with the floodlight, adjusts the inclination angle of the floodlight body 200 according to the requirement, screws the bolt to drive the first pad 110 to abut against the first L-shaped plate 120 and the outer wall of the floodlight body 200, and screws the bolt to drive the second pad 160 to abut against the second L-shaped plate 170 and the outer wall of the floodlight body 200.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The adjusting device for the projection lamp is characterized by comprising a base (130), wherein the base (130) is of a cylindrical shell structure, two bolt grooves (132) symmetrical to each other about the axis of the base are formed in the position of the top surface of the base (130), bolt fixing holes (133) are formed in the surfaces of the two bolt grooves (132), and wire pipe clamping grooves (134) are formed in the side wall of the base (130) between the two bolt grooves (132);
the novel multifunctional portable electronic device is characterized in that a hollow threaded column (131) which is vertically arranged is fixed at the center position of the top surface of the base (130), a second L-shaped plate (170) and a first L-shaped plate (120) are sequentially sleeved on the outer wall of the hollow threaded column (131) from bottom to top, the first L-shaped plate (120) and the second L-shaped plate (170) are oppositely arranged, second sliding carriages (171) for sliding the first L-shaped plate (120) are connected to the two side walls of the top surface of the horizontal section of the second L-shaped plate (170), strip-shaped grooves (124) are formed in the positions, corresponding to the hollow threaded column (131), of the top surfaces of the horizontal sections of the first L-shaped plate (120) and the second L-shaped plate (170), first racks (123) are respectively fixed on the inner side walls of the long sides of the two sides of the strip-shaped grooves (124), and second round holes (121) are respectively formed in the side walls, close to the top surface positions of the vertical sections of the first L-shaped plate (120) and the second L-shaped plate (170);
the outer wall of the hollow threaded column (131) is in sliding sleeve connection with a fixed base plate (150), a threaded column penetrating hole (151) for the hollow threaded column (131) to penetrate is formed in the center of the top surface of the fixed base plate (150), two cylindrical rod holes (152) are symmetrically formed in the top surface of the fixed base plate (150) relative to the axis of the threaded column penetrating hole (151), cylindrical rods (180) are slidably connected inside the two cylindrical rod holes (152), and second racks (153) clamped with the first racks (123) are formed in the outer walls of the two sides of the fixed base plate (150);
the top surface of the base (130) is provided with a spring groove (135) around the hollow threaded column (131), a reset spring (190) which is elastically connected with the base (130) and the fixed base plate (150) is fixed in the spring groove (135), and the outer wall of the hollow threaded column (131) positioned at the upper part of the fixed base plate (150) is screwed and connected with a fastening nut (140);
the utility model discloses a rubber pad, including cylinder pole (180), cylinder pole hole (152), cylinder pole (180) are interference fit, just the length of cylinder pole (180) is greater than the degree of depth 0.5-1.0mm in cylinder pole hole (152), and cylinder pole (180) bottom is coniform, the vertical section outer wall of first L template (120) and second L template (170) all is fixed with first balladeur train (122), first L template (120) and second L template (170) are respectively sliding connection first backing plate (110) and second backing plate (160) through fixed first balladeur train (122) of its outer wall, the contour of first backing plate (110) and second backing plate (160) is the same with the contour at the vertical section top of corresponding first L template (120) and second L template (170), first round hole (111) have been seted up in the position that first round hole (111) are corresponding to first L template (110) and second backing plate (160) outer wall, the internal diameter and second round hole (121) are the same, and first L template (170) are fixed in the position of second round hole (121).
2. The adjusting device for a projector according to claim 1, wherein the circumcircle of the fastening nut (140) is 3-5mm larger than the inner width of the elongated groove (124).
3. An adjusting device for a floodlight according to claim 1, characterized in that said hollow threaded post (131) has an inner diameter of 7-8mm.
4. The adjusting device for a projector according to claim 1, wherein the thickness of the fixing pad (150) is the same as the sum of the thicknesses of the first L-shaped plate (120) and the second L-shaped plate (170).
5. A projector comprising an adjustment device according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373763.XA CN110985944B (en) | 2019-12-27 | 2019-12-27 | Adjusting device for projection lamp and projection lamp adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373763.XA CN110985944B (en) | 2019-12-27 | 2019-12-27 | Adjusting device for projection lamp and projection lamp adopting same |
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| Publication Number | Publication Date |
|---|---|
| CN110985944A CN110985944A (en) | 2020-04-10 |
| CN110985944B true CN110985944B (en) | 2023-07-07 |
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| CN201911373763.XA Active CN110985944B (en) | 2019-12-27 | 2019-12-27 | Adjusting device for projection lamp and projection lamp adopting same |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407249B (en) * | 2008-11-25 | 2010-06-30 | 赵平 | Buoyage for tracking and locating spilled oil |
| CN202195358U (en) * | 2011-07-25 | 2012-04-18 | 苏州晶雷光电照明科技有限公司 | Mobile LED projector |
| CN202675200U (en) * | 2012-07-27 | 2013-01-16 | 四川西德光能科技有限公司 | Rotating lamp holder of project lamp |
| CN103867719A (en) * | 2012-12-17 | 2014-06-18 | 天津新立发金属制品有限公司 | Adjustable gasket |
| CN204716874U (en) * | 2015-03-31 | 2015-10-21 | 王敬冰 | Telescopic locking device |
| CN205301399U (en) * | 2016-01-19 | 2016-06-08 | 南京乔天自动化科技有限公司 | Fixed bolster at electric energy collection terminal |
| CN106502331B (en) * | 2016-11-11 | 2023-07-21 | 歌尔科技有限公司 | Fastening band tightness adjusting device and head-mounted equipment |
| CN208561359U (en) * | 2018-06-21 | 2019-03-01 | 上海亚荣电梯设备制造有限公司 | A kind of guide rail supporting frame |
| CN208817275U (en) * | 2018-11-18 | 2019-05-03 | 中山市兴牌照明科技有限公司 | A kind of high light LED projector |
| CN209042096U (en) * | 2018-11-23 | 2019-06-28 | 合肥澳达环境艺术设计工程有限公司 | A kind of adjustable Projecting Lamp of full angle |
| CN209801393U (en) * | 2019-06-25 | 2019-12-17 | 四川虎克建设工程有限公司 | Lamp mounting bracket |
-
2019
- 2019-12-27 CN CN201911373763.XA patent/CN110985944B/en active Active
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