CN111981277A - Bottom adjusting structure for electronic projection products - Google Patents
Bottom adjusting structure for electronic projection products Download PDFInfo
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- CN111981277A CN111981277A CN202010890675.3A CN202010890675A CN111981277A CN 111981277 A CN111981277 A CN 111981277A CN 202010890675 A CN202010890675 A CN 202010890675A CN 111981277 A CN111981277 A CN 111981277A
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- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000006260 foam Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a bottom adjusting structure for electronic projection products, which comprises a substrate, a connecting wire, a shaft seat, an adjusting rod, a bearing plate, a locking piece, an adjusting device, a buffer mechanism and a clamping device, wherein the adjusting device is arranged at the left end of the top of the substrate, and an electric push rod is adopted for driving in the adjusting device, so that a rack drives a gear for transmission, the adjusting rod is enabled to stably rotate, the automation effect is good, and manual adjustment is not needed; the buffer mechanism is arranged at the front end of the top of the base plate, and stably supports the bearing plate in the process of adjusting the bearing plate, and the spring is arranged in the buffer mechanism, so that the buffer effect is realized, and the shaking of the equipment during adjustment in the use period is reduced; through installing clamping device at base plate top rear end, be provided with independent motor in the device, make the folder in the device carry out stable centre gripping to the equipment afterbody behind the motor drive, prevent that it from rocking, improve its holistic stability.
Description
Technical Field
The invention relates to the related field of installation accessories of electronic projection products, in particular to a bottom adjusting structure for the electronic projection products.
Background
Projection refers to the projection of the shape of an object onto a plane with a set of rays, called "projection". The image obtained on this plane is also called "projection". The projection can be divided into a forward projection and an oblique projection. The orthographic projection is called oblique projection in which the central line of a projection line is perpendicular to a projection plane, and the projection central line is not perpendicular to the projection plane, and all electronic projection products need to be installed and installed on a special installation device during projection, and a bottom adjusting structure needs to be installed in the device to realize the angle adjustment of the electronic projection equipment.
The structure is adjusted at the bottom of electron projection class product and is carried out the in-service use in-process, because adjust for the user is manual mostly in accommodation process, efficiency is lower, and the precision is not enough, and easy emergence is rocked in adjusting in the equipment use, causes the equipment projection to receive the influence to adjust the tail of back equipment unbalance, easily receive external force to rock and cause not hard up.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a bottom adjustment structure for an electronic projection product.
The invention is realized in such a way that a bottom adjusting structure for electronic projection products is constructed, the device comprises a substrate, a connecting wire is arranged in the middle of the back surface of the substrate, shaft seats are fixed at the left and right ends of the top of the substrate, an adjusting rod is arranged at the upper end of the middle part in the shaft seats, a bearing plate is fixed at the middle part of the outer diameter surface of the adjusting rod, locking pieces are fixed at the left and right ends of the top of the bearing plate, an adjusting device is arranged at the left end of the top of the substrate, a buffer mechanism is arranged in the middle of the front end of the top of the substrate, a clamping device is arranged at the rear end of the top of the substrate, the adjusting device comprises a fixing piece, an electric push rod, a connecting piece, a rack, a slide rail, a gear, a rotating rod and a, the utility model discloses a safety protection device for a vehicle, including connecting piece, rack, slide rail, rack top and gear intermeshing, the rack is fixed mutually with the rack in the connecting piece, rack bottom activity embedding middle part to the slide rail in, slide rail bottom and base plate welded fastening, rack top and gear intermeshing, middle part meets with the dwang in the gear, the dwang right side is run through the guard shield and is met with the regulation pole to the guard shield bottom is fixed with the base plate, electric putter is connected with the connecting.
Preferably, buffer gear includes base, protective case, connecting rod, contact head, clamp plate, spring and bottom plate, both ends are fixed through bolt and base plate around in the base, base top middle part is fixed with the protective case, protective case top middle part is stretched out there is the connecting rod, the connecting rod top is fixed with the contact head, the connecting rod bottom is fixed with the clamp plate, the clamp plate bottom offsets with the spring, spring bottom and bottom plate welded fastening, the middle part is fixed in bottom plate bottom and the base.
Preferably, the clamping device comprises a support plate, a mounting plate, a driving motor, a linkage piece, a clamping piece, a guide rod, a rotating column and a clamping block, wherein the bottom of the support plate is fixed at the top of the substrate, the top of the support plate is fixed with the mounting plate, the front end of the bottom of the mounting plate is provided with the driving motor, the linkage piece is arranged at the left end and the right end of the rear end of the top of the mounting plate, the linkage piece at the right end of the top of the mounting plate is connected with an output shaft at the top of the driving motor, the clamping piece is hinged to the left end and the right end of the linkage piece, the middle part of the clamping piece is hinged to the guide rod, the middle part of the other end of the guide rod is rotatably.
Preferably, the clamping block comprises a contact block, a rubber layer, a buffer foam layer and a steel plate, the back of the contact block is fixed with the rubber layer, the back of the rubber layer is bonded with the buffer foam layer, the back of the buffer foam layer is fixed with the steel plate, and the back of the steel plate is welded on the inner side of the clamping block.
Preferably, the inner wall of the sliding rail is smooth, and the width of the inner part of the sliding rail is larger than the width of the rack.
Preferably, the distance between the left end of the bottom of the shield and the top of the connecting piece is 3cm, and the distance between the top in the shield and the gear is 2 cm.
Preferably, the outer diameter surface of the connecting rod is smooth, and the connecting rod and the protective shell are perpendicular to each other.
Preferably, the top of the contact head is arc-shaped, and a silica gel layer is bonded on the surface of the top of the contact head.
Preferably, the inner side surfaces of the linkage pieces are provided with convex teeth, and the inner sides of the two groups of linkage pieces are meshed with each other through the convex teeth.
Preferably, the clamping blocks are provided with four groups, and the clamping blocks are in a trapezoid shape.
Preferably, the shield is made of stainless steel.
Preferably, the clamping blocks are made of rubber.
The invention has the following advantages: the invention provides a bottom adjusting structure for electronic projection products through improvement, compared with the same type of equipment, the bottom adjusting structure comprises the following improvements:
the method has the advantages that: according to the bottom adjusting structure for the electronic projection product, the adjusting device is arranged at the left end of the top of the base plate, and the adjusting device is driven by the electric push rod, so that the rack drives the gear to transmit, the adjusting rod can stably rotate, the automation effect is good, and manual adjustment is not needed.
The method has the advantages that: according to the bottom adjusting structure for the electronic projection product, the buffer mechanism is arranged at the front end of the top of the base plate, the buffer mechanism stably supports the bearing plate in the adjusting process of the bearing plate, and the spring is arranged in the buffer mechanism, so that the buffer effect is realized, and the shaking of the device during adjustment in the using process is reduced.
The method has the advantages that: according to the bottom adjusting structure for the electronic projection product, the clamping device is arranged at the rear end of the top of the substrate, the independent motor is arranged in the device, and the clamping piece in the device stably clamps the tail of the device after the motor is driven, so that the device is prevented from shaking, and the overall stability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the adjusting device of the present invention;
FIG. 3 is a schematic view of the adjusting device of the present invention;
FIG. 4 is a schematic view of the structure of the cushioning mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the buffering mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the clamping device of the present invention;
FIG. 7 is a schematic cross-sectional view of a clamp block of the present invention.
Wherein: a base plate-1, a connecting wire-2, an axle seat-3, an adjusting rod-4, a bearing plate-5, a locking piece-6, an adjusting device-7, a buffer mechanism-8, a clamping device-9, a fixing piece-71, an electric push rod-72, a connecting piece-73, a rack-74, a slide rail-75, a gear-76, a rotating rod-77, a shield-78, a base-81, a protective shell-82, a connecting rod-83, a contact head-84, a pressing plate-85, a spring-86, a bottom plate-87, a support plate-91, a mounting plate-92, a driving motor-93, a linkage piece-94, a clamping piece-95, a guide rod-96, a rotating column-97, a clamping block-98, a contact block-981, a rubber layer-982, a buffer foam layer-983 and a steel plate-984.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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, the present invention provides a bottom adjustment structure for electronic projection products by improvement, including a substrate 1, a connecting wire 2 is installed in the middle of the back of the substrate 1, shaft seats 3 are fixed at the left and right ends of the top of the substrate 1, an adjusting rod 4 is arranged at the upper end of the middle part in the shaft seat 3, a bearing plate 5 is fixed in the middle of the outer diameter surface of the adjusting rod 4, locking pieces 6 are fixed at the left and right ends of the top of the bearing plate 5, an adjusting device 7 is installed at the left end of the top of the substrate 1, a buffer mechanism 8 is arranged in the middle of the top of the substrate 1, and a.
Referring to fig. 2 and 3, the present invention provides a bottom adjustment structure for electronic projection products by improvement, wherein the adjustment device 7 includes a fixing member 71, an electric push rod 72, a connecting member 73, a rack 74, a slide rail 75, a gear 76, a rotating rod 77 and a shield 78, the fixing member 71 is fixed at the front and rear ends of the left end of the top of the base plate 1, the electric push rod 72 is installed at the middle portion of the fixing member 71, an output shaft at the front end of the electric push rod 72 penetrates through the fixing member 71 and is connected with the connecting member 73, the right end of the connecting member 73 is fixed with the rack 74, the bottom of the rack 74 is movably embedded into the middle portion of the slide rail 75, the inner wall of the slide rail 75 is smooth, the width of the slide rail 75 is larger than the width of the rack 74, the slide is smooth and efficient, the bottom of the slide rail 75 is welded and fixed with the base plate 1, the, and the guard shield 78 bottom is fixed with base plate 1, and electric putter 72 is connected with connecting wire 2 electricity, and the distance of guard shield 78 bottom left end and connecting piece 73 top is 3cm to top and gear 76 interval are 2cm in the guard shield 78, can not make connecting piece 73 receive the hindrance when the transmission, and guard shield 78 adopts stainless steel, prevents to use for a long time and leads to the rusty stain.
Referring to fig. 4 and 5, the present invention provides a bottom adjustment structure for electronic projection products by improving, wherein the buffer mechanism 8 includes a base 81, a protective shell 82, a connecting rod 83, a contact 84, a pressing plate 85, a spring 86 and a bottom plate 87, the front end and the rear end of the base 81 are fixed to the base plate 1 by bolts, the protective shell 82 is fixed to the middle of the top end of the base 81, the connecting rod 83 extends from the middle of the top end of the protective shell 82, the outer diameter surface of the connecting rod 83 is smooth, the connecting rod 83 is vertical to the protective shell 82, the sliding is smooth, the buffer performance is strong, the top of the connecting rod 83 is fixed with the contact head 84, the top of the contact head 84 is arc-shaped, and contact head 84 top surface bonds has a layer of silica gel layer, and frictional force is big, and the contact is stable, and connecting rod 83 bottom is fixed with clamp plate 85, and clamp plate 85 bottom offsets with spring 86, and spring 86 bottom and bottom plate 87 welded fastening, bottom plate 87 bottom and the interior middle part of base 81 are fixed.
Referring to fig. 6, the present invention provides a bottom adjustment structure for electronic projection products by improving, wherein the clamping device 9 includes a support plate 91, a mounting plate 92, a driving motor 93, a linkage member 94, a clamping member 95, a guide rod 96, a rotation post 97 and a clamping block 98, the bottom of the support plate 91 is fixed on the top of the substrate 1, the top of the support plate 91 is fixed with the mounting plate 92, the driving motor 93 is arranged at the front end of the bottom of the mounting plate 92, the linkage members 94 are arranged at the left and right ends of the top of the mounting plate 92, the inner side surfaces of the linkage members 94 are provided with convex teeth, and the inner sides of the two groups of linkage members 94 are engaged with each other through the convex teeth, so as to facilitate transmission and achieve good transmission effect, the linkage member 94 at the right end of the top of the mounting plate 92 is connected with the output shaft at the top of the driving motor 93, the left and right ends of the linkage member 94 are hinged with the clamping member, the clamping blocks 98 are embedded into the front end of the inner side of the clamping piece 95, the driving motor 93 is electrically connected with the connecting wire 2, four groups of the clamping blocks 98 are arranged, the clamping blocks 98 are trapezoidal, the fixing performance is good, the clamping blocks 98 are made of rubber, the friction force is large, and the stability is strong.
Referring to fig. 7, the present invention provides a bottom adjustment structure for an electronic projection product by improving a bottom adjustment structure, in which a clamping block 98 includes a contact block 981, a rubber layer 982, a buffer foam layer 983 and a steel plate 984, the back of the contact block 981 is fixed to the rubber layer 982, the back of the rubber layer 982 is adhered to the buffer foam layer 983, the back of the buffer foam layer 983 is fixed to the steel plate 984, and the back of the steel plate 984 is welded to the inner side of the clamping block 95.
Example two
The invention provides a bottom adjusting structure for electronic projection products by improvement, the right end of the bottom of a connecting piece 73 is in an open shape, and the right end of the bottom of the connecting piece 73 is in contact with the top of a sliding rail 75, so that the rack 74 is stably driven, and the sliding smoothness is good; the top of the contact head 84 is opposite to the middle of the front end of the bottom of the bearing plate 5, so that the bearing plate 5 can be effectively buffered during adjustment; the thickness of the rubber layer 982 is one half of that of the buffer foam layer 983, and the rubber layer and the buffer foam layer are matched to achieve good buffering and wrapping effects, so that stable clamping is performed on the installed electronic projection equipment conveniently.
The invention provides a bottom adjusting structure for electronic projection products through improvement, and the working principle is as follows;
firstly, when the structure needs to be used, the structure is firstly arranged at a position where the structure needs to be arranged, the position needs to be horizontal, and then the connecting wire 2 is connected to external electric control equipment, so that electric energy needed by the operation of the structure can be provided and can be controlled;
secondly, a user can place the electronic projection equipment to be installed on the top of the bearing plate 5 and then connect the electronic projection equipment with the locking piece 6 by using an external bolt;
thirdly, if the angle position of the bearing plate needs to be adjusted, a user starts the electric push rod 72 to work, the push rod at the front end of the electric push rod 72 pushes the connecting piece 73, then the connecting piece 73 can drive the rack 74 at the right end to slide in the sliding rail 75, then the gear 76 at the top of the rack 74 rotates, the rotating rod 77 at the middle part drives the adjusting rod 4 to rotate, and then the adjusting rod 4 can drive the bearing plate 5 to adjust the angle;
fourthly, in the adjusting process, the front end of the bottom of the bearing plate 5 is connected with the contact head 84 at the top of the buffer mechanism 8, then the connecting rod 83 at the bottom moves downwards when the contact head 84 is pressed, and then the pressing plate 85 at the bottom can compress the spring 86 at the bottom, so that the bearing plate 5 is supported during adjusting, the shaking is reduced, and the effective buffer effect is realized;
fifthly, after the user finishes the angle adjustment, the driving motor 93 is started to work, an output shaft at the top of the driving motor 93 drives the linkage piece 94 to rotate, then the linkage piece 94 drives the clamping piece 95 connected with the front end to swing, then under the guiding action of the guide rod 96, the clamping block 98 on the inner side of the clamping piece 95 at the front end can clamp the tail part of the equipment, a rubber layer 982 and a buffer foam layer 983 are arranged in the clamping block 98, and the rubber layer 982 and the buffer foam layer 983 are matched to realize good buffering and wrapping effects.
The invention provides a bottom adjusting structure for electronic projection products through improvement, an adjusting device 7 is arranged at the left end of the top of a base plate 1, and the adjusting device 7 is driven by an electric push rod 72, so that a rack 74 drives a gear 76 to transmit, and an adjusting rod 4 can stably rotate, the automation effect is good, and manual adjustment is not needed; the buffer mechanism 8 is arranged at the front end of the top of the base plate 1, the buffer mechanism 8 stably supports the bearing plate 5 in the adjusting process of the bearing plate 5, and the spring 86 is arranged in the buffer mechanism, so that the buffer effect is realized, and the shaking of the equipment during the adjustment in the use process is reduced; through installing clamping device 9 at base plate 1 top rear end, be provided with independent motor in the device, make folder 95 in the device carry out stable centre gripping to the equipment afterbody behind the motor drive, prevent that it from rocking, improve its holistic stability.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A bottom adjusting structure for electronic projection products comprises a substrate (1), wherein a connecting wire (2) is installed in the middle of the back of the substrate (1), shaft seats (3) are fixed to the left end and the right end of the front end of the top of the substrate (1), an adjusting rod (4) is arranged at the upper end of the middle of the inside of each shaft seat (3), a bearing plate (5) is fixed to the middle of the outer diameter surface of each adjusting rod (4), and locking pieces (6) are fixed to the left end and the right end of the top of each bearing plate (5);
the method is characterized in that: the adjustable clamping device is characterized by further comprising an adjusting device (7), a buffering mechanism (8) and a clamping device (9), wherein the adjusting device (7) is installed at the left end of the top of the base plate (1), the buffering mechanism (8) is arranged in the middle of the front end of the top of the base plate (1), the clamping device (9) is arranged at the rear end of the top of the base plate (1), the adjusting device (7) comprises a fixing part (71), an electric push rod (72), a connecting part (73), a rack (74), a sliding rail (75), a gear (76), a rotating rod (77) and a shield (78), the fixing part (71) is fixed at the front end and the rear end of the left end of the top of the base plate (1), the electric push rod (72) is installed in the middle of the fixing part (71), an output shaft at the front end of the electric push rod (72) penetrates through, rack (74) bottom activity is embedded into middle part in slide rail (75), slide rail (75) bottom and base plate (1) welded fastening, rack (74) top and gear (76) intermeshing, middle part meets with dwang (77) in gear (76), dwang (77) right side is run through guard shield (78) and is met with regulation pole (4) to guard shield (78) bottom is fixed with base plate (1), electric putter (72) are connected with connecting wire (2) electricity.
2. The bottom adjustment structure for electronic projection products as claimed in claim 1, wherein: buffer gear (8) are including base (81), protective housing (82), connecting rod (83), contact head (84), clamp plate (85), spring (86) and bottom plate (87), both ends are fixed through bolt and base plate (1) around in base (81), base (81) top middle part is fixed with protective housing (82), protective housing (82) top middle part is stretched out and is had connecting rod (83), connecting rod (83) top is fixed with contact head (84), connecting rod (83) bottom is fixed with clamp plate (85), clamp plate (85) bottom offsets with spring (86), spring (86) bottom and bottom plate (87) welded fastening, middle part is fixed in bottom plate (87) bottom and base (81).
3. The bottom adjustment structure for electronic projection products as claimed in claim 1, wherein: the clamping device (9) comprises a support plate (91), a mounting plate (92), a driving motor (93), a linkage piece (94), a clamping piece (95), a guide rod (96), a rotating column (97) and a clamping block (98), wherein the bottom of the support plate (91) is fixed at the top of the base plate (1), the top of the support plate (91) is fixed with the mounting plate (92), the driving motor (93) is arranged at the front end of the bottom of the mounting plate (92), the linkage pieces (94) are arranged at the left end and the right end of the rear end of the top of the mounting plate (92), the linkage piece (94) at the right end of the top of the mounting plate (92) is connected with an output shaft at the top of the driving motor (93), the left end and the right end in the linkage piece (94) are hinged with the clamping piece (95), the middle in the clamping piece (95) is hinged with the guide rod (96), the middle at the other end of the guide rod, the front end of the inner side of the clamping piece (95) is embedded with a clamping block (98), and the driving motor (93) is electrically connected with the connecting wire (2).
4. The bottom adjustment structure for electronic projection products as claimed in claim 3, wherein: the clamp block (98) comprises a contact block (981), a rubber layer (982), a buffer foam layer (983) and a steel plate (984), the back of the contact block (981) is fixed with the rubber layer (982), the back of the rubber layer (982) is bonded with the buffer foam layer (983), the back of the buffer foam layer (983) is fixed with the steel plate (984), and the back of the steel plate (984) is welded on the inner side of the clamp block (95).
5. The bottom adjustment structure for electronic projection products as claimed in claim 1, wherein: the inner wall of the sliding rail (75) is smooth, and the width of the inner part of the sliding rail (75) is larger than that of the rack (74).
6. The bottom adjustment structure for electronic projection products as claimed in claim 1, wherein: the distance between the left end of the bottom of the protective cover (78) and the top of the connecting piece (73) is 3cm, and the distance between the top of the protective cover (78) and the gear (76) is 2 cm.
7. The bottom adjustment structure for electronic projection products as claimed in claim 2, wherein: the outer diameter surface of the connecting rod (83) is smooth, and the connecting rod (83) is perpendicular to the protective shell (82).
8. The bottom adjustment structure for electronic projection products as claimed in claim 2, wherein: the top of the contact head (84) is arc-shaped, and a layer of silica gel layer is bonded on the surface of the top of the contact head (84).
9. The bottom adjustment structure for electronic projection products as claimed in claim 3, wherein: the inner side surfaces of the linkage pieces (94) are provided with convex teeth, and the inner sides of the two groups of linkage pieces (94) are meshed with each other through the convex teeth.
10. The bottom adjustment structure for electronic projection products as claimed in claim 3, wherein: four groups of clamping blocks (98) are arranged, and the clamping blocks (98) are in a trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890675.3A CN111981277A (en) | 2020-08-29 | 2020-08-29 | Bottom adjusting structure for electronic projection products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890675.3A CN111981277A (en) | 2020-08-29 | 2020-08-29 | Bottom adjusting structure for electronic projection products |
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| Publication Number | Publication Date |
|---|---|
| CN111981277A true CN111981277A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010890675.3A Withdrawn CN111981277A (en) | 2020-08-29 | 2020-08-29 | Bottom adjusting structure for electronic projection products |
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| Country | Link |
|---|---|
| CN (1) | CN111981277A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000073027A2 (en) * | 1999-05-10 | 2000-12-07 | Innovative Office Products, Inc. | Arm apparatus for mounting electronic devices |
| CN209977583U (en) * | 2019-04-11 | 2020-01-21 | 安徽天利动力股份有限公司 | Butterfly type supporting seat of diesel engine |
| CN111168321A (en) * | 2020-03-05 | 2020-05-19 | 黑龙江建筑职业技术学院 | Fixing clamp for welding heating and ventilation pipe |
| CN210939249U (en) * | 2019-09-11 | 2020-07-07 | 苏州斯莱格自动化科技有限公司 | Fixing mechanism is held to SMT work piece transplanter |
| CN111451935A (en) * | 2020-05-27 | 2020-07-28 | 刘斌 | Auxiliary fixing device for model making |
-
2020
- 2020-08-29 CN CN202010890675.3A patent/CN111981277A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000073027A2 (en) * | 1999-05-10 | 2000-12-07 | Innovative Office Products, Inc. | Arm apparatus for mounting electronic devices |
| CN209977583U (en) * | 2019-04-11 | 2020-01-21 | 安徽天利动力股份有限公司 | Butterfly type supporting seat of diesel engine |
| CN210939249U (en) * | 2019-09-11 | 2020-07-07 | 苏州斯莱格自动化科技有限公司 | Fixing mechanism is held to SMT work piece transplanter |
| CN111168321A (en) * | 2020-03-05 | 2020-05-19 | 黑龙江建筑职业技术学院 | Fixing clamp for welding heating and ventilation pipe |
| CN111451935A (en) * | 2020-05-27 | 2020-07-28 | 刘斌 | Auxiliary fixing device for model making |
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Application publication date: 20201124 |