CN212256000U - Jewelry detection amplification screen projection device - Google Patents

Jewelry detection amplification screen projection device Download PDF

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Publication number
CN212256000U
CN212256000U CN202020952140.XU CN202020952140U CN212256000U CN 212256000 U CN212256000 U CN 212256000U CN 202020952140 U CN202020952140 U CN 202020952140U CN 212256000 U CN212256000 U CN 212256000U
Authority
CN
China
Prior art keywords
fixed
curtain
jewelry
motor
plate
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.)
Expired - Fee Related
Application number
CN202020952140.XU
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Chinese (zh)
Inventor
陶震东
潘迪
杨春梅
周海杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Jewelry Testing Center Guangdong Co ltd
Original Assignee
National Jewelry Testing Center Guangdong Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Jewelry Testing Center Guangdong Co ltd filed Critical National Jewelry Testing Center Guangdong Co ltd
Priority to CN202020952140.XU priority Critical patent/CN212256000U/en
Application granted granted Critical
Publication of CN212256000U publication Critical patent/CN212256000U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a projection arrangement technical field just discloses a jewelry inspection amplification screen projection arrangement, including mounting panel and roof, the roof is fixed to be set up in the upper end left side of mounting panel, both sides are all fixed and are provided with the curb plate around the roof, the left side lower extreme of roof passes through the fixed projecting apparatus that is provided with of connecting rod, the middle part both sides of mounting panel are all fixed and are provided with the fixed plate, two the left side is rotated and is provided with the winding roller between the fixed plate, the pole wall winding of winding roller is provided with the curtain, the fixed baffle that is provided with of lower extreme of curtain, front side the external fixation of curb plate has first motor, the output of first motor and the front side one end fixed connection of winding roller, the spout has all been seted up, two to the lower extreme both sides inside wall of mounting panel be. The utility model discloses can save time when using, the curtain rocks when can preventing to use.

Description

Jewelry detection amplification screen projection device
Technical Field
The utility model relates to a projection arrangement technical field especially relates to a jewelry detects amplification screen projection arrangement.
Background
Current jewelry needs enlarge the jewelry when detecting, and current amplification equipment is projection arrangement, but current projection arrangement's curtain is inconvenient when adjusting, the time-wasting simultaneously, stability is not high, and the phenomenon that rocks appears easily when touching the curtain.
Wherein patent number is CN208366828U discloses a jewelry detects amplification screen projection arrangement, when using, it realizes rotating to drive the roll body through servo motor, the roll body is put down the curtain, the balancing weight of curtain lower extreme can realize the counter weight, make the curtain can realize taut, the phenomenon of rocking is difficult for appearing on touching the curtain, simultaneously when the curtain descends, through loosening the nut, then rotate the screw rod, make the support ball realize supporting on the wallboard, then realize locking with the nut, and when the curtain descends, realize supporting and leading through supporting the ball, make the curtain can descend fast, can save time, this technical scheme still has following defect:
first, this technical scheme only realizes the counter weight with the balancing weight, makes the curtain be in the state of straightening, and when touching the curtain, the curtain still can produce great rocking.
Second, this technical scheme supports and leads through the ball realization, presss from both sides the fast speed that the curtain descends, but only leans on the roller to put down the curtain rotation, and the process that the curtain descends still is very slow, the waste time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of slow time waste caused by the falling of the curtain and easy shaking of the curtain in the prior art, and providing a jewelry detection amplification screen projection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a jewelry detection amplification screen projection device comprises a mounting plate and a top plate, wherein the top plate is fixedly arranged on the left side of the upper end of the mounting plate, the front side and the rear side of the top plate are both fixedly provided with side plates, the lower end of the left side of the top plate is fixedly provided with a projector through a connecting rod, the two sides of the middle part of the mounting plate are both fixedly provided with a fixed plate, the left side between the two fixed plates is rotatably provided with a winding roller, the rod wall of the winding roller is wound with a curtain, the lower end of the curtain is fixedly provided with a baffle, the outside of the side plate at the front side is fixedly provided with a first motor, the output end of the first motor is fixedly connected with one end of the front side of the winding roller, the inner side walls of the two sides of the lower end of the mounting plate are both provided with sliding grooves, a pressure ring is arranged between the two sliding grooves, the both ends of clamping ring all are through slider and the spout sliding connection that corresponds, two just be located the left side of fixed plate between the curb plate and be provided with the promotion the rotary mechanism of clamping ring motion.
Preferably, rotary mechanism includes U type pole and second motor, the lower surface middle part both sides of roof are all fixed and are provided with the second bracing piece, two the lower extreme of second bracing piece is all rotated and is provided with first bull stick, two the other end of first bull stick is all rotated with the curb plate that corresponds through antifriction bearing and is connected, U type pole sets up in both sides between the first bull stick and both ends all cup joint with the first bull stick that corresponds is fixed, the left end of U type pole offsets with the upper surface of clamping ring, the rear side the inboard of curb plate is rotated through the second bull stick and is provided with first gear, the rear side the fixed cover of the pole wall of first bull stick has connect the second gear, first gear is connected with the meshing of second gear, the second motor is fixed to be set up in the rear side the outside of curb plate and the rear end pole wall fixed connection of output and second bull stick.
Preferably, the pressing ring is made of rubber.
Preferably, the curtain is a gray crystal curtain.
Preferably, the inner side of the compression ring is provided with a hairbrush.
Preferably, a guide wheel is rotatably arranged at the rear side between the two fixing plates and abuts against the curtain.
Compared with the prior art, the utility model provides a jewelry detects enlarged screen projection arrangement possesses following beneficial effect:
1. this jewelry detects amplification screen projection arrangement promotes the clamping ring through the rotation of U type pole and pushes down the baffle for the baffle stimulates the curtain fast downwards, thereby realizes improving the speed that the curtain expandes, save time.
2. This jewelry detects amplification screen projection arrangement compresses tightly the lower extreme of curtain through U type pole both sides, and the cooperation guide pulley makes the curtain be close to the wall body to the curtain rocks when can effectually preventing to use.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can save time when using, the curtain rocks when can preventing to use.
Drawings
Fig. 1 is a schematic structural view of a projection device of a jewelry detection amplification screen provided by the utility model;
FIG. 2 is a schematic view of the curtain of FIG. 1 shown in an expanded configuration;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a schematic view of the internal structure of fig. 3.
In the figure: the device comprises a mounting plate 1, a top plate 2, a projector 3, a first connecting rod 4, a fixing plate 5, a winding roller 6, a curtain 7, a guide wheel 8, a pressing ring 9, a baffle 10, a second connecting rod 11, a first rotating rod 12, a U-shaped rod 13, a side plate 14, a second rotating rod 15, a first gear 16, a second gear 17, a first motor 18 and a second motor 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a projection device of a jewelry detection and amplification screen, which comprises a mounting plate 1 and a top plate 2, wherein the top plate 2 is fixedly arranged on the left side of the upper end of the mounting plate 1, side plates 14 are fixedly arranged on the front side and the rear side of the top plate 2, a projector 3 is fixedly arranged at the lower end of the left side of the top plate 2 through a connecting rod 4, fixed plates 5 are fixedly arranged on the two sides of the middle part of the mounting plate 1, a winding roller 6 is rotatably arranged between the two fixed plates 5, a curtain 7 is wound on the rod wall of the winding roller 6, a baffle plate 10 is fixedly arranged at the lower end of the curtain 7, a first motor 18 is fixedly arranged outside the front side plate 14, the output end of the first motor 18 is fixedly connected with one end of the front side of the winding roller 6, sliding grooves are respectively formed on the inner side walls of the two, a rotating mechanism for pushing the press ring 9 to move is arranged between the two side plates 14 and on the left side of the fixed plate 5.
The rotating mechanism comprises a U-shaped rod 13 and a second motor 19, second supporting rods 11 are fixedly arranged on two sides of the middle of the lower surface of the top plate 2, first rotating rods 12 are rotatably arranged at the lower ends of the two second supporting rods 11, the other ends of the two first rotating rods 12 are rotatably connected with corresponding side plates 14 through rolling bearings, the U-shaped rod 13 is arranged between the two first rotating rods 12 on two sides, two ends of the U-shaped rod 13 are fixedly sleeved with the corresponding first rotating rods 12, the left end of the U-shaped rod 13 abuts against the upper surface of the pressing ring 9, a first gear 16 is rotatably arranged on the inner side of the rear side plate 14 through a second rotating rod 15, a second gear 17 is fixedly sleeved on the rod wall of the rear side first rotating rod 12, the first gear 16 is meshed with the second gear 17, and the second motor 19 is fixedly arranged on the outer side of the rear side plate 14 and the output end of the second rotating rod 15.
The clamping ring 9 is made of rubber materials, and the curtain 7 is prevented from being scratched.
Curtain 7 is grey crystal curtain, and grey crystal curtain has characteristics such as high brightness, high contrast, and colour reducibility is good, the formation of image clarity, the detail of the jewelry that can better demonstrate.
The inboard of clamping ring 9 is provided with the brush, can clear up curtain 7 surface.
The rear side rotates between two fixed plates 5 and is provided with guide pulley 8, and guide pulley 8 offsets with curtain 7 and sets up for curtain 7 is closer to the wall body.
In the utility model, when in use, the worker connects the power supply of the second motor 19, the second motor 19 drives the first gear 16 to rotate, the first gear 16 drives the second gear 17 to rotate, the second gear 17 drives the U-shaped rod 13 to rotate, so that the right end of the U-shaped rod 13 presses the press ring 9 downwards, the press ring 9 presses the baffle plate 10 downwards, the curtain 7 is quickly pulled downwards, the time can be saved when the curtain is used, in the process of pulling the curtain 7 downwards, the guide wheel 8 guides the curtain 7, so that the curtain 7 is closer to the wall body, the two sides of the curtain 7 are tightly pressed by matching with the U-shaped rod 13, thereby realizing the purpose of preventing the curtain from shaking when in use, when the curtain is used up, the second motor 19 rotates reversely to drive the U-shaped rod 13 to rotate back to the original position, then, the power supply of the first motor 18 is switched on, the first motor 18 drives the winding roller 6 to rotate, and the winding roller 6 rotates to wind and retract the curtain 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a jewelry inspection amplification screen projection arrangement, includes mounting panel (1) and roof (2), its characterized in that, roof (2) fixed set up in the upper end left side of mounting panel (1), both sides are all fixed and are provided with curb plate (14) around roof (2), the left side lower extreme of roof (2) is through connecting rod (4) fixed setting projecting apparatus (3), the middle part both sides of mounting panel (1) are all fixed and are provided with fixed plate (5), two the left side is rotated between fixed plate (5) and is provided with winding roller (6), the pole wall of winding roller (6) is convoluteed and is provided with curtain (7), the lower extreme of curtain (7) is fixed and is provided with baffle (10), the front side the outside of curb plate (14) is fixed with first motor (18), the output of first motor (18) and the front side one end fixed connection of winding roller (6), the spout has all been seted up, two to the lower extreme both sides inside wall of mounting panel (1) be provided with clamping ring (9) between the spout, the both ends of clamping ring (9) all are through slider and the spout sliding connection who corresponds, two just the left side that is located fixed plate (5) between curb plate (14) is provided with the promotion the rotary mechanism of clamping ring (9) motion.
2. The jewelry detecting and amplifying screen projection device according to claim 1, wherein the rotating mechanism comprises a U-shaped rod (13) and a second motor (19), second support rods (11) are fixedly arranged on both sides of the middle portion of the lower surface of the top plate (2), first rotating rods (12) are rotatably arranged at the lower ends of the two second support rods (11), the other ends of the two first rotating rods (12) are rotatably connected with corresponding side plates (14) through rolling bearings, the U-shaped rod (13) is arranged between the two first rotating rods (12) on both sides, both ends of the U-shaped rod are fixedly sleeved with the corresponding first rotating rods (12), the left end of the U-shaped rod (13) abuts against the upper surface of the pressing ring (9), a first gear (16) is rotatably arranged on the inner side of the side plate (14) on the rear side through a second rotating rod (15), a second gear (17) is fixedly sleeved on the rod wall of the first rotating rod (12) on the rear side, the first gear (16) is meshed with the second gear (17), the second motor (19) is fixedly arranged on the rear side, the outer side of the side plate (14) is arranged, and the output end of the second motor is fixedly connected with the rear end rod wall of the second rotating rod (15).
3. A jewelry-testing enlarging-screen projection device according to claim 1, wherein said pressing ring (9) is made of rubber.
4. A jewelry-detecting magnifying screen projection arrangement according to claim 1, wherein said screen (7) is a gray screen.
5. A jewelry-testing enlargement screen projection device according to claim 1, characterized in that inside of said pressing ring (9) is provided with a brush.
6. A jewelry-detecting amplification screen projection device according to claim 1, wherein a guide wheel (8) is rotatably provided at the rear side between said two fixing plates (5), said guide wheel (8) being disposed against a screen (7).
CN202020952140.XU 2020-05-29 2020-05-29 Jewelry detection amplification screen projection device Expired - Fee Related CN212256000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020952140.XU CN212256000U (en) 2020-05-29 2020-05-29 Jewelry detection amplification screen projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020952140.XU CN212256000U (en) 2020-05-29 2020-05-29 Jewelry detection amplification screen projection device

Publications (1)

Publication Number Publication Date
CN212256000U true CN212256000U (en) 2020-12-29

Family

ID=73977955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020952140.XU Expired - Fee Related CN212256000U (en) 2020-05-29 2020-05-29 Jewelry detection amplification screen projection device

Country Status (1)

Country Link
CN (1) CN212256000U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201229

CF01 Termination of patent right due to non-payment of annual fee