CN113970080A - Blackboard lamp convenient to installation - Google Patents
Blackboard lamp convenient to installation Download PDFInfo
- Publication number
- CN113970080A CN113970080A CN202111328485.3A CN202111328485A CN113970080A CN 113970080 A CN113970080 A CN 113970080A CN 202111328485 A CN202111328485 A CN 202111328485A CN 113970080 A CN113970080 A CN 113970080A
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- China
- Prior art keywords
- blackboard
- clamping
- blackboard lamp
- lifting rope
- splint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 239000006260 foam Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
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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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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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
- F21V21/008—Suspending from a cable or suspension line
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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
- F21V3/00—Globes; Bowls; Cover glasses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the field of blackboard lamps, and particularly relates to a blackboard lamp convenient to mount, which comprises a blackboard lamp cover, a lifting rope, a first clamping plate and a second clamping plate; a lifting rope is arranged on one side of the blackboard lampshade, two first clamping plates and a second clamping plate are fixedly mounted at the top end of the blackboard lampshade, the first clamping plates are L-shaped, one ends of the first clamping plates are arc-shaped, and a sliding plate is connected to one side of each first clamping plate in a sliding mode; one end and the blackboard lamp shade through with the lifting rope are laminated mutually, the sliding plate on the first splint and the logical groove on the lifting rope are on same straight line this moment, promote the push rod again, the sliding plate on the first splint is taken to the push rod, make the sliding plate pass in the slot on the logical groove entering second splint of lifting rope, make locating hole on the sliding plate be under the locating piece, the slide locating piece gets into the locating piece internal fixation, make the locating piece fixed with the sliding plate, the sliding plate area lifting rope and blackboard lamp shade are fixed, and then realize the quick installation of blackboard lamp shade and lifting rope.
Description
Technical Field
The invention relates to the field of blackboard lamps, in particular to a blackboard lamp convenient to install.
Background
The blackboard lamp is a lighting device, and lights up the blackboard through the light for the characters on the blackboard are more easily seen.
The blackboard lamp is many uses in the teaching scene, and the blackboard lamp is all installing the place ahead at the blackboard for the blackboard provides the illumination, when installing the blackboard lamp, need adjust the light outgoing of blackboard lamp according to the blackboard position of reality, thereby strengthen the luminance of blackboard, thereby make things convenient for the student to see the word on the blackboard clearly.
When the existing blackboard lamp is installed, a plurality of bolts are usually needed for installation and fixation, so that the installation is very complicated, and the bolts rust after being used for a long time, so that the damaged blackboard lamp is difficult to disassemble and maintain, and great inconvenience is brought to the installation and the disassembly of the blackboard lamp; accordingly, a blackboard lamp convenient to install has been proposed in view of the above problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that when the existing blackboard lamp is installed, a plurality of bolts are generally needed for installation and fixation, so that the installation is very complicated, the bolts are rusted after being used for a long time, the damaged blackboard lamp is difficult to disassemble and maintain, and great inconvenience is brought to the installation and the disassembly of the blackboard lamp, the invention provides the blackboard lamp convenient to install.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a blackboard lamp convenient to install, which comprises a blackboard lamp cover, a lifting rope, a first clamping plate and a second clamping plate; a lifting rope is arranged on one side of the blackboard lampshade, two first clamping plates and a second clamping plate are fixedly mounted at the top end of the blackboard lampshade, the first clamping plates are L-shaped, one ends of the first clamping plates are arc-shaped, one sides of the first clamping plates are connected with a sliding plate in a sliding mode, one end of the sliding plate is provided with a positioning hole, one end of the sliding plate is fixedly provided with a push rod, one sides of the second clamping plates are provided with inserting grooves, the top end of the second clamping plate is connected with a positioning block in a sliding mode, and a through groove is formed in the surface of the lifting rope; during operation, through the locating piece roll-off in following the slot with the locating piece on the second splint earlier, make the locating piece no longer seal the slot, laminate the one end and the black board lamp shade of lifting rope this moment mutually, the sliding plate on the first splint and the logical groove on the lifting rope are on same straight line this moment, promote the push rod again, the sliding plate on the first splint is taken to the push rod, make the sliding plate pass in the logical groove entering slot on the second splint of lifting rope, make locating hole on the sliding plate be under the locating piece, it is fixed that the slip locating piece gets into the locating piece, make the locating piece fixed with the sliding plate, the sliding plate is taken lifting rope and blackboard lamp shade fixed, and then realize the quick installation of blackboard lamp shade and lifting rope.
Preferably, a rectangular block is fixedly mounted at one end of the positioning block, two springs are fixedly mounted at one end of the rectangular block close to the positioning block, the two springs are symmetrically distributed around the central axis of the rectangular block, and one end of each spring is fixedly mounted with the second clamping plate; when the sliding plate is in operation, after the sliding plate enters the slot, the rectangular block is loosened to enable the spring on the second clamping plate to recover elasticity, and the spring drives the positioning block to reset through the rectangular block, so that the positioning block is inserted into the positioning hole of the sliding plate.
Preferably, one end of the blackboard lampshade, which is close to the first clamping plate, is provided with two accommodating grooves, and rubber pads are fixedly arranged inside the accommodating grooves; the during operation, when the one end of lifting rope and blackboard lamp shade was laminated mutually, the one end of lifting rope can insert and accomodate the inslot, and the rubber pad of accomodating the inslot this moment receives the extrusion and can produce deformation, and then fixed with the lifting rope extrusion, and then temporarily fixed with the groove of accomodating of lifting rope and blackboard lamp shade, and then make things convenient for blackboard lamp shade and lifting rope's installation on next step.
Preferably, two clamping rings are fixedly mounted on one side, close to the slot, of the second clamping plate, the clamping rings are C-shaped, and friction pads are fixedly mounted on the inner walls of the clamping rings; during operation, put into between two clamp rings and the first splint with the one end of lifting rope, and then let the lifting rope realize quick location, let the condition emergence that the position deviation can not appear in the lifting rope.
Preferably, a convex arm is fixedly mounted on one side of the rectangular block, a round hole is formed in the bottom end of the convex arm, two convex blocks are fixedly mounted on one side of the second clamping plate, which is far away from the clamping ring, and a rotating rod is rotatably connected to one side, which is close to the two convex blocks, of the second clamping plate; during operation, when the rectangular block drives the positioning block to be away from the second clamping plate, the rectangular block can drive the convex arm together, the rotating rod between the two convex blocks is rotated again at the moment, the rotating rod is enabled to turn to the convex arm, the rotating rod is enabled to turn into the round hole of the convex arm, the rotating rod is enabled to pass through the convex arm to prop the rectangular block, and the rectangular block is prevented from being influenced by the elasticity of the spring and reset.
Preferably, a connecting rod is arranged on one side of the blackboard lampshade, a bottom plate is fixedly mounted at each of two ends of the connecting rod, two sliding grooves are formed in one side of the bottom plate, a sliding rod is fixedly mounted inside each sliding groove, a clamping arm is fixedly mounted at one end of each sliding rod and is in a C shape, and two limiting grooves are formed in the surface of each push rod; the during operation, when two push rods need to be removed simultaneously, slide the slide bar in two spouts, let two slide bars take the arm lock to slide to the direction of keeping away from each other, and then increase the space between two arm locks, put two arm locks on the surface of push rod this moment, and two arm locks are corresponding the spacing groove, slide the slide bar again and reset, it is fixed to make the slide bar take the arm lock to get into the spacing inslot, it is fixed to make to take bottom plate and connecting rod, thereby it can realize promoting two push rods to promote the connecting rod, do not need to promote the push rod alone.
Preferably, two sides of the clamping arm are provided with grooves, and a gasket is fixedly arranged in each groove of the clamping arm; during operation, the gasket is placed into the groove of the clamping arm, so that when the clamping arm enters the limiting groove, the gasket can be extruded to increase friction force, and the clamping arm and the limiting groove are fixed more tightly.
Preferably, the surface of the connecting rod is fixedly sleeved with a foam lantern ring, and the surface of the foam lantern ring is provided with salient points; the during operation is through sleeving the foam lantern ring on the connecting rod to promote the connecting rod through the foam lantern ring, and the bump on the foam lantern ring plays the increase friction, avoids the effect of skidding, and then better promotes the foam lantern ring.
The invention has the advantages that:
1. according to the invention, the positioning block on the second clamping plate slides out of the slot, so that the slot is not closed any more, one end of the lifting rope is attached to the blackboard lampshade, the sliding plate on the first clamping plate and the through groove on the lifting rope are in the same straight line, then the push rod is pushed, the sliding plate on the first clamping plate is driven by the push rod to pass through the through groove of the lifting rope to enter the slot on the second clamping plate, the positioning hole on the sliding plate is positioned under the positioning block, the sliding positioning block enters the positioning block to be fixed, the sliding block fixes the sliding plate, and the lifting rope and the blackboard lampshade are driven by the sliding plate to be fixed, so that the blackboard lampshade and the lifting rope are rapidly installed.
2. When two push rods need to be moved simultaneously, the slide rods in the two sliding grooves slide to enable the two slide rods to drive the clamping arms to slide in the direction away from each other, so that the space between the two clamping arms is enlarged, the two clamping arms are placed on the surface of the push rod at the moment, the two clamping arms correspond to the limiting grooves, the slide rods are reset, the slide rods drive the clamping arms to enter the limiting grooves to be fixed, the base plate and the connecting rod are driven to be fixed, the connecting rod is pushed, the two push rods can be pushed, and the push rods do not need to be pushed independently.
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, and 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 structural view of a blackboard lampshade in the first embodiment;
FIG. 2 is a schematic view of a lifting rope according to a first embodiment;
FIG. 3 is a schematic structural diagram of a connecting rod according to a first embodiment;
FIG. 4 is a schematic diagram of a structure at B in FIG. 2 according to a first embodiment;
FIG. 5 is a schematic structural diagram of a slide bar according to a first embodiment;
FIG. 6 is a schematic view of a gasket according to an embodiment;
fig. 7 is a schematic structural view of a protective sheath according to a second embodiment.
In the figure: 1. a blackboard lampshade; 2. a lifting rope; 301. a first splint; 302. a sliding plate; 303. a push rod; 304. a through groove; 305. positioning holes; 306. a second splint; 307. a slot; 308. positioning blocks; 309. A rectangular block; 310. a spring; 311. a clamping ring; 312. a receiving groove; 313. a rubber pad; 314. a convex arm; 315. a bump; 316. rotating the rod; 401. a connecting rod; 402. a foam collar; 403. a base plate; 404. A chute; 405. a slide bar; 406. clamping arms; 407. a gasket; 408. a limiting groove; 5. and (6) a protective sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 6, a blackboard lamp convenient to mount includes a blackboard lamp housing 1, a lifting rope 2, a first clamp plate 301 and a second clamp plate 306; a lifting rope 2 is arranged on one side of the blackboard lampshade 1, two first clamping plates 301 and two second clamping plates 306 are fixedly mounted at the top end of the blackboard lampshade 1, the first clamping plates 301 are L-shaped, one ends of the first clamping plates 301 are arc-shaped, one sides of the first clamping plates 301 are connected with a sliding plate 302 in a sliding mode, one end of the sliding plate 302 is provided with a positioning hole 305, one end of the sliding plate 302 is fixedly mounted with a push rod 303, one sides of the second clamping plates 306 are provided with inserting grooves 307, the top end of the second clamping plates 306 is connected with a positioning block 308 in a sliding mode, and the surface of the lifting rope 2 is provided with a through groove 304; during operation, the positioning block 308 on the second clamping plate 306 slides out of the slot 307, so that the positioning block 308 does not close the slot 307, at this time, one end of the lifting rope 2 is attached to the blackboard lampshade 1, at this time, the sliding plate 302 on the first clamping plate 301 and the through groove 304 on the lifting rope 2 are on the same straight line, the push rod 303 is pushed, the push rod 303 drives the sliding plate 302 on the first clamping plate 301, so that the sliding plate 302 passes through the through groove 304 on the lifting rope 2 and enters the slot 307 on the second clamping plate 306, so that the positioning hole 305 on the sliding plate 302 is positioned right below the positioning block 308, the sliding positioning block 308 enters the positioning block 308 to be fixed, so that the sliding block 302 is fixed by the positioning block 308, the sliding plate 302 drives the lifting rope 2 and the blackboard lampshade 1 to be fixed, and further, the quick installation of the blackboard lampshade 1 and the lifting rope 2 is realized.
One end of the positioning block 308 is fixedly provided with a rectangular block 309, one end of the rectangular block 309 close to the positioning block 308 is fixedly provided with two springs 310, the two springs are symmetrically distributed by the central axis of the rectangular block 309, and one end of each spring 310 is fixedly arranged with the second clamping plate 306; in operation, when the sliding plate 302 enters the slot 307, the spring 310 on the second clamping plate 306 is restored by releasing the rectangular block 309, and the spring 310 is restored by the rectangular block 309 carrying the positioning block 308, so that the positioning block 308 is inserted into the positioning hole 305 of the sliding plate 302.
One end of the blackboard lampshade 1 close to the first clamping plate 301 is provided with two accommodating grooves 312, and a rubber pad 313 is fixedly arranged inside the accommodating grooves 312; the during operation, when lifting rope 2 and blackboard lamp shade 1's an end laminating, the one end of lifting rope 2 can insert and accomodate in the groove 312, and the rubber pad 313 of accomodating in the groove 312 this moment receives the extrusion can produce deformation, and then fixed with the extrusion of lifting rope 2, and then temporarily with the groove 312 of accomodating of lifting rope 2 and blackboard lamp shade 1 fixed, and then make things convenient for blackboard lamp shade 1 and lifting rope 2's installation on next step.
Two clamping rings 311 are fixedly mounted on one side, close to the slot 307, of the second clamping plate 306, the clamping rings 311 are C-shaped, and friction pads are fixedly mounted on the inner walls of the clamping rings 311; during operation, the one end of the lifting rope 2 is placed between the two clamping rings 311 and the first clamping plate 301, so that the lifting rope 2 is positioned quickly, and the lifting rope 2 is prevented from position deviation.
A convex arm 314 is fixedly installed on one side of the rectangular block 309, a round hole is formed in the bottom end of the convex arm 314, two convex blocks 315 are fixedly installed on one side, far away from the clamping ring 311, of the second clamping plate 306, and a rotating rod 316 is rotatably connected to one side, close to each other, of the two convex blocks 315; when the rectangular block 309 is away from the second clamp plate 306 with the positioning block 308, the rectangular block 309 can drive the protruding arm 314 together, and at this time, the rotating rod 316 between the two protrusions 315 is rotated to rotate the rotating rod 316 to the protruding arm 314, so that the rotating rod 316 is rotated into the circular hole of the protruding arm 314, and the rotating rod 316 props up the rectangular block 309 through the protruding arm 314, thereby preventing the rectangular block 309 from being reset due to the influence of the elastic force of the spring 310.
A connecting rod 401 is arranged on one side of the blackboard lampshade 1, a bottom plate 403 is fixedly installed at each of two ends of the connecting rod 401, two sliding grooves 404 are formed in one side of the bottom plate 403, a sliding rod 405 is fixedly installed in each sliding groove 404, a clamping arm 406 is fixedly installed at one end of each sliding rod 405, each clamping arm 406 is C-shaped, and two limiting grooves 408 are formed in the surface of the push rod 303; during operation, when two push rods 303 need to be moved simultaneously, the slide bars 405 in the two chutes 404 slide, the two slide bars 405 drive the clamping arms 406 to slide in the directions away from each other, so as to increase the space between the two clamping arms 406, at this time, the two clamping arms 406 are placed on the surface of the push rod 303, the two clamping arms 406 correspond to the limiting grooves 408, the slide bars 405 are slid again to be reset, the slide bars 405 drive the clamping arms 406 to enter the limiting grooves 408 to be fixed, the bottom plate 403 and the connecting rod 401 are driven to be fixed, the two push rods 303 can be pushed by pushing the connecting rod 401, and the push rods 303 do not need to be pushed independently.
Grooves are formed in two sides of the clamping arm 406, and a gasket 407 is fixedly mounted in each groove of the clamping arm 406; during operation, the gasket 407 is placed in the groove of the clamping arm 406, so that when the clamping arm 406 enters the limiting groove 408, the gasket 407 can be squeezed to increase friction force, and the clamping arm 406 and the limiting groove 408 are fixed more tightly.
A foam lantern ring 402 is fixedly sleeved on the surface of the connecting rod 401, and salient points are arranged on the surface of the foam lantern ring 402; during operation, through with the cover of foam lantern ring 402 on connecting rod 401 to promote connecting rod 401 through foam lantern ring 402, and the bump on the foam lantern ring 402 plays the increase friction, avoids beating smooth effect, and then promotes the foam lantern ring 402 better.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, four protection sleeves 5 are fixedly installed at four corners of the blackboard lampshade 1, and the protection sleeves 5 are made of rubber; during operation is through installing protective sheath 5 in blackboard lamp shade 1's four corners department for protective sheath 5 gets up blackboard lamp shade 1's four corners protection, avoids when installing blackboard lamp shade 1, and the staff knocks at blackboard lamp shade 1's corner department, and the condition that leads to knocking the injury staff takes place.
The working principle is that the rectangular block 309 is used for driving the positioning block 308 on the second clamping plate 306 to slide out of the insertion groove 307, so that the positioning block 308 does not close the insertion groove 307, the rectangular block 309 can drive the convex arm 314 together, at the moment, the rotating rod 316 between the two convex blocks 315 is rotated, the rotating rod 316 is rotated to the convex arm 314, the rotating rod 316 is rotated into a round hole of the convex arm 314, the rotating rod 316 is used for jacking the rectangular block 309 through the convex arm 314 to prevent the rectangular block 309 from being reset due to the elastic force of the spring 310, one end of the lifting rope 2 is placed between the two clamping rings 311 and the first clamping plate 301, the lifting rope 2 is rapidly positioned, the position deviation of the lifting rope 2 cannot occur, at the moment, one end of the lifting rope 2 is attached to the blackboard cover 1, after the lifting rope 2 is attached, one end of the lifting rope 2 is inserted into the accommodating groove 312, at the moment, the rubber pad 313 in the accommodating groove 312 is extruded to generate deformation, then the suspension rope 2 is pressed and fixed, and the suspension rope 2 and the accommodating groove 312 of the blackboard lampshade 1 are temporarily fixed, so that the blackboard lampshade 1 and the suspension rope 2 can be conveniently installed in the next step, at the moment, the sliding plate 302 on the first clamping plate 301 and the through groove 304 on the suspension rope 2 are on the same straight line, then the push rod 303 is pushed, the push rod 303 drives the sliding plate 302 on the first clamping plate 301, the sliding plate 302 passes through the through groove 304 of the suspension rope 2 and enters the inserting groove 307 on the second clamping plate 306, the positioning hole 305 on the sliding plate 302 is positioned under the positioning block 308, at the moment, the rectangular block 309 is loosened to restore the elastic force of the spring 310 on the second clamping plate 306, the spring 310 drives the positioning block 308 to reset through the rectangular block 309, the positioning block 308 is inserted into the positioning hole 305 of the sliding plate 302, the positioning block 308 fixes the sliding plate 302, and the sliding plate 302 drives the suspension rope 2 and the blackboard 1 to be fixed, when two push rods 303 need to be moved simultaneously, the slide rods 405 in the two sliding grooves 404 are slid to enable the two slide rods 405 to drive the clamping arms 406 to slide in the direction away from each other, so as to increase the space between the two clamping arms 406, at this time, the two clamping arms 406 are placed on the surface of the push rod 303, the two clamping arms 406 correspond to the limiting grooves 408, the foam collar 402 is sleeved on the connecting rod 401, so that the connecting rod 401 is pushed by the foam collar 402, the convex points on the foam collar 402 play a role in increasing friction and avoiding slipping, the gasket 407 is placed in the groove of the clamping arm 406 and then the slide rod 405 is slid to reset, so that the slide rod 405 drives the clamping arms 406 to enter the limiting grooves 408, when the clamping arms 406 enter the limiting grooves 408, the gasket 407 can extrude to increase friction, and the clamping arms 406 and the limiting grooves 408 are fixed more tightly, so that the bottom plate 403 and the connecting rod 401 are fixed, and the pushing of the connecting rod 401 can realize the pushing of the two push rods 303 without separately pushing the push rods 303.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a blackboard lamp convenient to installation which characterized in that: comprises a blackboard lampshade (1), a lifting rope (2), a first clamping plate (301) and a second clamping plate (306); one side of blackboard lamp shade (1) is equipped with lifting rope (2), the top fixed mounting of blackboard lamp shade (1) has two first splint (301) and second splint (306), first splint (301) are "L" shape, the one end of first splint (301) is the arc, one side sliding connection of first splint (301) has sliding plate (302), locating hole (305) have been seted up to the one end of sliding plate (302), the one end fixed mounting of sliding plate (302) has push rod (303), slot (307) have been seted up to one side of second splint (306), the top sliding connection of second splint (306) has locating piece (308), logical groove (304) have been seted up on the surface of lifting rope (2).
2. A blackboard lamp easy to install according to claim 1, characterised in that: one end fixed mounting of locating piece (308) has rectangular block (309), the one end fixed mounting that rectangular block (309) is close to locating piece (308) has two springs (310), and two central axis symmetric distributions with rectangular block (309), the one end and the second splint (306) fixed mounting of spring (310).
3. A blackboard lamp easy to install according to claim 2, characterised in that: two holding grooves (312) have been seted up to blackboard lamp shade (1) one end near first splint (301), the inside fixed mounting who holds groove (312) has rubber pad (313).
4. A blackboard lamp easy to install according to claim 3, characterised in that: one side of the second clamping plate (306) close to the slot (307) is fixedly provided with two clamping rings (311), the clamping rings (311) are C-shaped, and the inner wall of each clamping ring (311) is fixedly provided with a friction pad.
5. A blackboard lamp convenient to install according to claim 4, characterized in that: one side fixed mounting of rectangle piece (309) has convex arm (314), the round hole has been seted up to the bottom of convex arm (314), one side fixed mounting that clamp ring (311) was kept away from in second splint (306) has two lugs (315), and one side that two lugs (315) are close to each other rotates and is connected with dwang (316).
6. A blackboard lamp convenient to install according to claim 5, characterized in that: one side of blackboard lamp shade (1) is equipped with connecting rod (401), the equal fixed mounting in both ends of connecting rod (401) has bottom plate (403), two spout (404) have been seted up to one side of bottom plate (403), the inside fixed mounting of spout (404) has slide bar (405), the one end fixed mounting of slide bar (405) has arm lock (406), arm lock (406) are "C" font, two spacing grooves (408) have been seted up on the surface of push rod (303).
7. A blackboard lamp convenient to install according to claim 6, characterized in that: grooves are formed in two sides of the clamping arm (406), and a gasket (407) is fixedly mounted in each groove of the clamping arm (406).
8. A blackboard lamp easy to install according to claim 7, characterised in that: the surface of connecting rod (401) is fixed the cover and is had foam lantern ring (402), the surface of foam lantern ring (402) is equipped with the bump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328485.3A CN113970080B (en) | 2021-11-10 | 2021-11-10 | Blackboard lamp convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328485.3A CN113970080B (en) | 2021-11-10 | 2021-11-10 | Blackboard lamp convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113970080A true CN113970080A (en) | 2022-01-25 |
| CN113970080B CN113970080B (en) | 2024-07-05 |
Family
ID=79589624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328485.3A Active CN113970080B (en) | 2021-11-10 | 2021-11-10 | Blackboard lamp convenient to installation |
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| CN113970080B (en) | 2024-07-05 |
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