CN220886639U - Light curtain positioning device - Google Patents
Light curtain positioning device Download PDFInfo
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- CN220886639U CN220886639U CN202322630167.3U CN202322630167U CN220886639U CN 220886639 U CN220886639 U CN 220886639U CN 202322630167 U CN202322630167 U CN 202322630167U CN 220886639 U CN220886639 U CN 220886639U
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- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000003292 glue Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000011324 bead Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a light curtain positioning device, which comprises: the inner sides of the light curtain bases are fixedly connected with a plurality of signal lamps; the parallel line component is arranged at the position inside the light curtain plate; the joint subassembly sets up the position department on light curtain board top. According to the light curtain positioning device, the plurality of light curtain plates which are detachably connected and the parallel line assembly which is convenient for connecting power signals among the light curtain plates and the clamping assembly which is convenient for clamping and positioning among the plurality of light curtain plates are arranged, so that the light curtain base on the light curtain plate which is newly installed is electrically connected with the light curtain base on the original light curtain plate, the plurality of light curtain plates splice the formed elevator light curtain, the elevator light curtain is convenient to install and transport, and after the single light curtain plate is damaged, the elevator light curtain is convenient to detach and maintain, the cost for replacing the whole elevator light curtain is reduced, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field related to elevator infrared light curtains, in particular to a light curtain positioning device.
Background
The elevator infrared light curtain is equivalent to two induction belts respectively arranged at the side edges of the elevator door. When the elevator is about to be closed, if other objects such as hands or feet are placed between two elevator doors (namely between two induction belts) at the moment, the induction of infrared rays is blocked, so that the situation that the elevator doors are prevented from being closed by the objects is recognized, the elevator doors stop to be closed and open, and the situation that the objects are not sensed between the two elevator doors is known.
For example, chinese patent (CN 206142587U) discloses an intelligent infrared light curtain of an elevator, which comprises an elevator car door frame, a transmitting device and a receiving device; the transmitting device comprises a transmitting controller and an infrared transmitting tube connected with the transmitting controller; the receiving device comprises a receiving controller and an infrared receiving tube connected with the receiving controller; the infrared receiving tubes and the infrared transmitting tubes are alternately arranged on the elevator car door frame at equal intervals; an infrared transmitting tube corresponds a plurality of infrared receiving tubes that set up in succession, infrared transmitting tube is to the infrared ray of corresponding infrared receiving tube transmission, infrared transmitting tube sets up with corresponding infrared receiving tube in opposite directions. By adopting the utility model, the infrared transmitting tube and the infrared receiving tube are arranged at an ultra-large interval, so that the production cost can be effectively saved.
In summary, the following technical problems exist in the prior art: the present elevator light curtain is installed on the elevator door and integrated with the elevator, the length of the light curtain is equal to that of the elevator door, but the light curtain is inconvenient in terms of production and assembly and transportation of finished products due to the longer length, and a certain gap is reserved between the elevator door and the light curtain when the elevator is used, foreign objects can be led to enter the light curtain in the elevator door from the gap due to accidents, the light curtain is damaged, and the light curtain on the elevator is basically integrated, so that the damaged light curtain on the elevator is required to be replaced completely, and the maintenance cost is higher.
Disclosure of utility model
Based on this, it is necessary to provide a light curtain positioning device, through setting up a plurality of light curtain boards that can dismantle the connection and conveniently carry out the parallel line subassembly of power signal connection and carry out the joint subassembly of joint location between a plurality of light curtain boards between the light curtain boards, when using the device, when the signal lamp on the light curtain base on one of them light curtain board is because unexpected leads to damaging unable use, dismantle the light curtain board that damages its upper signal lamp, with the position of the light curtain board that new light curtain board passed through joint spring and joint ball with its joint in dismantling, rotate plum blossom groove and drive post and drive little bevel gear, make little bevel gear drive power signal plug upwards remove in the power signal socket, make the circular telegram between the light curtain base on the light curtain board that newly installed and the light curtain base on the original light curtain board use, the elevator light curtain that a plurality of light curtain boards compact formed, conveniently install it, also conveniently transport it, and wherein single light curtain board damages the back, it is convenient to dismantle its maintenance cost, reduce the whole maintenance cost of elevator.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A light curtain positioning device is applied to an elevator infrared light curtain.
The utility model provides a light curtain positioner specifically includes:
The light curtain plates are detachably connected, the inner sides of the light curtain plates are fixedly connected with a light curtain base, and the inner sides of the light curtain base are fixedly connected with a plurality of signal lamps;
The doubling assembly is arranged at the position inside the light curtain plate and is used for being matched with the light curtain base;
The clamping assembly is arranged at the position of the top end of the light curtain plate and is used for being matched with the light curtain base.
As a preferred implementation mode of the light curtain positioning device provided by the utility model, the parallel line assembly comprises a transmission column, a plum blossom groove and a bevel pinion, wherein the transmission column is rotationally connected to the inner side of one side of the top end of the light curtain plate, the plum blossom groove is formed in one end, close to the light curtain base, of the transmission column, and the bevel pinion is fixedly connected to one end, located inside the light curtain plate, of the transmission column.
As a preferred implementation mode of the light curtain positioning device provided by the utility model, the parallel line assembly further comprises a fixed column, a lifting screw, a threaded sleeve and a large bevel gear, wherein a transmission groove is formed in the light curtain plate and corresponds to the small bevel gear, the bottom end of the transmission groove is fixedly connected with the light curtain plate, the lifting screw is slidingly connected with the outer side of the fixed column, the threaded sleeve is connected with the outer side of the top end of the lifting screw in a threaded manner, the large bevel gear is fixedly connected with the outer side of the threaded sleeve, the top end of the large bevel gear is rotatably connected with the light curtain plate, and the large bevel gear is meshed with the small bevel gear.
As a preferred implementation mode of the light curtain positioning device provided by the utility model, the parallel line component further comprises a connecting column, a power signal plug, a wire collecting groove, a first fixed circular seat, a second fixed circular seat, an elastic power signal wire and a rubber protection coil, wherein the connecting column is fixedly connected to the top end of the lifting screw rod, the power signal plug is fixedly connected to the top end of the connecting column, the wire collecting groove is formed in the light curtain plate and is positioned at one side of the transmission groove, the first fixed circular seat is fixedly connected to one side, far away from the fixed column, of the inner side of the wire collecting groove, the second fixed circular seat is fixedly connected to one side, close to the wire collecting groove, of the connecting column, an elastic power signal wire is arranged between the first fixed circular seat and the second fixed circular seat, one side of the elastic power signal wire penetrates through the first fixed circular seat to be electrically connected with a circuit board in the light curtain plate, the other side of the elastic power signal wire penetrates through the second fixed circular seat to be electrically connected with the power signal plug, and the rubber protection coil is sleeved outside the elastic power signal wire.
As a preferred implementation mode of the light curtain positioning device provided by the utility model, the parallel line assembly further comprises a fixing groove and a power signal socket, wherein the fixing groove is formed in the bottom end of the light curtain plate and corresponds to the transmission groove, the power signal socket is fixedly connected with the inner side of the fixing groove and the light curtain plate, the power signal socket is electrically connected with a circuit board in the light curtain plate, and the top end of the power signal plug is positioned in the inner side of the power signal socket and is connected with the power signal socket in a plugging manner.
As a preferred embodiment of the light curtain positioning device provided by the utility model, a clamping groove is formed in the center of the top end of the light curtain plate, a clamping spring is fixedly connected with the inner side of the clamping groove and the light curtain plate, a clamping ball is fixedly connected with the top end of the clamping spring, a clamping hole is formed in the bottom end of the light curtain plate and at a position corresponding to the clamping ball, and the top end of the clamping ball is positioned at the inner side of the clamping hole and is attached to the light curtain plate.
As a preferred implementation mode of the light curtain positioning device provided by the utility model, the two sides of the light curtain plate, which are close to one end of the light curtain base, are respectively provided with a placing groove, the inner sides of the placing grooves are fixedly connected with fixing glue, and an acrylic transparent protection plate is fixedly connected between the two fixing glue.
Compared with the prior art, the utility model has the following beneficial effects:
According to the light curtain positioning device, the plurality of detachably connected light curtain plates and the parallel line assembly which is convenient for connecting power signals among the light curtain plates and the clamping assembly which is convenient for clamping and positioning among the plurality of light curtain plates are arranged, when the device is used, when a signal lamp on a light curtain base on one light curtain plate cannot be used due to accidental damage, the damaged light curtain plate on the light curtain base is detached, a new light curtain plate is clamped at the position of the detached light curtain plate through the clamping spring and the clamping ball, the small bevel gear is driven by the rotating plum blossom groove and the driving column, so that the small bevel gear drives the power signal plug to move upwards into the power signal socket, the light curtain base on the newly installed light curtain plate and the light curtain base on the original light curtain plate are connected and used, the elevator light curtain formed by splicing the plurality of light curtain plates is convenient to install, the elevator light curtain is convenient to transport, after the single light curtain plate is damaged, the elevator is convenient to detach, the elevator is maintained and the cost of maintenance is reduced.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the whole structure of a light curtain positioning device according to the present utility model;
FIG. 2 is a schematic sectional view of a light curtain plate of a light curtain positioning device according to the present utility model;
FIG. 3 is a schematic diagram of a parallel assembly of a light curtain positioning device according to the present utility model;
FIG. 4 is an enlarged schematic view of the light curtain positioning device shown in FIG. 3;
FIG. 5 is a schematic view of a light curtain base of a light curtain positioning device according to the present utility model;
Fig. 6 is an enlarged schematic view of the light curtain positioning device shown in fig. 5.
The labels in the figures are illustrated below:
1. A light curtain plate; 2. a light curtain base; 3. a signal lamp; 4. a drive column; 5. plum blossom grooves; 6. bevel pinion; 7. fixing the column; 8. lifting screw rods; 9. a threaded sleeve; 10. a large bevel gear; 11. a connecting column; 12. a power signal plug; 13. a wire collecting groove; 14. a first fixed circular seat; 15. a second fixed round seat; 16. a power signal line; 17. a rubber protective coil; 18. a fixing groove; 19. a power signal socket; 20. a clamping spring; 21. clamping the round beads; 22. a clamping hole; 23. a placement groove; 24. fixing glue; 25. acrylic transparent protection plate.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, the existing elevator light curtain is installed on the elevator door and integrated with the elevator, the length of the light curtain is generally equal to that of the elevator door, but due to the longer length, the assembly is produced and the transportation of the finished product is inconvenient, and when the elevator is used, a certain gap is reserved between the elevator door and the light curtain, and when the elevator is used, foreign objects can be led to the light curtain in the elevator door from the gap due to accidents, the light curtain is damaged, and due to the fact that the light curtain on the elevator is basically integral, the light curtain on the elevator needs to be replaced completely, and the maintenance cost is high.
In order to solve the technical problem, the utility model provides a light curtain positioning device which is applied to an elevator infrared light curtain.
Specifically, referring to fig. 1 to 3, the light curtain positioning device specifically includes:
The light curtain comprises a plurality of light curtain plates 1, wherein the light curtain plates 1 are detachably connected, a light curtain base 2 is fixedly connected to the inner side of the light curtain plate 1, and a plurality of signal lamps 3 are fixedly connected to the inner side of the light curtain base 2;
The doubling assembly is arranged at the position inside the light curtain plate 1 and is used for being matched with the light curtain base 2;
the joint subassembly, its position department that sets up on light curtain board 1 top, joint subassembly are used for cooperating light curtain base 2 to use.
According to the light curtain positioning device provided by the utility model, the plurality of detachably connected light curtain plates 1 and the parallel line assembly which is convenient for connecting power signals between the light curtain plates 1 and the clamping assembly which is convenient for clamping and positioning the plurality of light curtain plates 1 are arranged, when the device is used, when the signal lamp 3 on the light curtain base 2 on one light curtain plate 1 cannot be used due to accidental damage, the damaged light curtain plate 1 on the signal lamp 3 is detached, the new light curtain plate 1 is clamped at the position of the detached light curtain plate 1 through the clamping spring 20 and the clamping ball 21, the small bevel gear 6 is driven by the rotating plum blossom groove 5 and the transmission column 4, the small bevel gear 6 drives the power signal plug 12 to move upwards into the power signal socket 19, the light curtain base 2 on the newly installed light curtain plate 1 and the light curtain base 2 on the original light curtain plate 1 are electrified and connected for use, the light curtain formed by the plurality of light curtain plates 1 is convenient for installing and transporting the elevator, the damage to the elevator light curtain plate 1 is convenient for replacing the elevator, and the cost of the elevator is reduced, and the cost of replacing the elevator light curtain plate is convenient for the elevator is reduced.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Embodiment one:
referring to fig. 1-3, a light curtain positioning device includes: the light curtain comprises a plurality of light curtain plates 1, wherein the light curtain plates 1 are detachably connected, a light curtain base 2 is fixedly connected to the inner side of the light curtain plate 1, and a plurality of signal lamps 3 are fixedly connected to the inner side of the light curtain base 2; the doubling assembly is arranged at the position inside the light curtain plate 1 and is used for being matched with the light curtain base 2; the joint subassembly, its position department that sets up on light curtain board 1 top, joint subassembly are used for cooperating light curtain base 2 to use.
Referring to fig. 2-4, the parallel line assembly comprises a transmission column 4, a plum blossom groove 5 and a bevel pinion 6, wherein the transmission column 4 is rotatably connected to the inner side of one side of the top end of the light curtain plate 1, the plum blossom groove 5 is formed at one end of the transmission column 4, which is close to the light curtain base 2, for conveniently rotating the transmission column 4, and the bevel pinion 6 is fixedly connected to one end of the transmission column 4, which is located inside the light curtain plate 1.
The doubling subassembly still includes fixed column 7, lifting screw 8, threaded sleeve 9 and big bevel gear 10, and the transmission groove has been seted up to the inside of light curtain board 1 and the position corresponding with little bevel gear 6, and the bottom and the light curtain board 1 fixedly connected with fixed column 7 of transmission groove, and the outside sliding connection of fixed column 7 has lifting screw 8, and the outside threaded connection on lifting screw 8 top has threaded sleeve 9, and then makes things convenient for lifting screw 8 to reciprocate outside fixed column 7. The outside fixedly connected with big bevel gear 10 of screw sleeve 9, the top and the light curtain board 1 rotation of big bevel gear 10 are connected, and in order to make things convenient for drive post 4 to drive screw sleeve 9 rotation, big bevel gear 10 and little bevel gear 6 meshing are connected.
The doubling subassembly still includes spliced pole 11, power signal plug 12, receipts wire casing 13, first fixed circular seat 14, second fixed circular seat 15, elasticity power signal line 16 and rubber protection coil 17, the top fixedly connected with spliced pole 11 of lifting screw 8, the top fixedly connected with power signal plug 12 of spliced pole 11, the receipts wire casing 13 has been seted up to the inside of light curtain board 1 and lie in one side of transmission groove, the one side that the receipts wire casing 13 inboard kept away from fixed column 7 and the fixed circular seat 14 of light curtain board 1 fixedly connected with, the one side that spliced pole 11 is close to receipts wire casing 13 fixedly connected with second fixed circular seat 15, be provided with elasticity power signal line 16 between fixed circular seat 14 and the fixed circular seat 15 of second, the circuit board electric connection that one side of elasticity power signal line 16 runs through first fixed circular seat 14 and extends to the inside of light curtain board 1 and power signal plug 12 electric connection, the opposite side of elasticity power signal line 16 runs through second fixed circular seat 15 and power signal plug 12 electric connection, in order to protect elasticity power signal line 16's outside cover is equipped with rubber protection coil 17.
The parallel line assembly further comprises a fixing groove 18 and a power signal socket 19, the fixing groove 18 is formed in the bottom end of the light curtain plate 1 and corresponds to the transmission groove, the power signal socket 19 is fixedly connected with the inner side of the fixing groove 18 and the light curtain plate 1, the power signal socket 19 is electrically connected with a circuit board inside the light curtain plate 1, and the top end of the power signal plug 12 is located on the inner side of the power signal socket 19 and is connected with the power signal socket 19 in a plugging mode.
The embodiment provides a light curtain positioner is through simple screw rod rotation and rotary motion of answering, has realized separating into a plurality of little light curtains with whole light curtain after the semi-automatization operation process that uses its concatenation, has reduced the high cost of elevator light curtain maintenance, conveniently carries and transports the device, has further improved the result of use of device.
Embodiment two:
The first embodiment of the present invention provides a light curtain positioning device, specifically, as shown in fig. 2 and 5, the clamping assembly includes a clamping spring 20, a clamping ball 21 and a clamping hole 22, a clamping groove is formed in a central position of a top end of the light curtain plate 1, the inner side of the clamping groove is fixedly connected with the light curtain plate 1 and the clamping spring 20, a clamping ball 21 is fixedly connected with a top end of the clamping spring 20, and the clamping hole 22 is formed in a position corresponding to the bottom end of the light curtain plate 1 and the clamping ball 21, and a top end of the clamping ball 21 is located inside the clamping hole 22 and is attached to the light curtain plate 1.
Through above-mentioned structural design, be convenient for carry out quick dismantlement and installation between a plurality of light curtain boards 1, efficiency when improving the device installation dismantlement further improves the result of use of device.
Embodiment III:
For further optimization of the light curtain positioning device provided in the first embodiment, specifically, as shown in fig. 6, both sides of the light curtain plate 1, which are close to one end of the light curtain base 2, are provided with the placement grooves 23, in order to place the light curtain base 2 and the signal lamp 3 directly bumped on the outside to damage the light curtain base, the inner sides of the placement grooves 23 are fixedly connected with fixing adhesives 24, and an acrylic transparent protection plate 25 is fixedly connected between the two fixing adhesives 24.
Through above-mentioned structural design, be convenient for increase one journey protection to light curtain base 2 and signal lamp 3, improve the security of device when using, further improve the result of use of device.
The light curtain positioning device provided by the utility model has the following use process: after the light curtain plates 1 with the signal lamps 3 damaged are detached from the plurality of light curtain plates 1, the idle light curtain plates 1 are pressed into gaps between the light curtain plates 1 with the light curtain plates 1 detached, when the light curtain plates 1 are pressed into the gaps, the clamping beads 21 are extruded into the light curtain plates 1 through the clamping springs 20, after the light curtain plates 1 are pressed to a proper position, the clamping beads 21 are jacked into the clamping holes 22 through the elastic characteristics of the clamping springs 20, and then the novel light curtain plates 1 are connected with the original light curtain plates 1.
When the new light curtain plate 1 is successfully connected with the original light curtain plate 1, the transmission column 4 is rotated by using an external tool through the plum blossom groove 5, so that the transmission column 4 drives the small bevel gear 6 and the large bevel gear 10 to rotate, and then the large bevel gear 10 drives the lifting screw 8 to move upwards on the fixed column 7 through the threaded sleeve 9, and then the lifting screw 8 drives the power signal plug 12 to move towards the direction of the power signal socket 19, so that the power signal plug 12 moves into the power signal socket 19 to be clamped with the power signal socket 19, and the light curtain base 2 on the new light curtain plate 1 is further electrically connected with the plurality of light curtain plates 1.
Claims (7)
1. A light curtain positioning device, comprising:
The light curtain comprises a plurality of light curtain plates (1), wherein the light curtain plates (1) are detachably connected, a light curtain base (2) is fixedly connected to the inner side of the light curtain plate (1), and a plurality of signal lamps (3) are fixedly connected to the inner side of the light curtain base (2);
The doubling assembly is arranged at the position inside the light curtain plate (1) and is used for being matched with the light curtain base (2);
The clamping assembly is arranged at the top end of the light curtain plate (1) and is used for being matched with the light curtain base (2).
2. The light curtain positioning device according to claim 1, wherein the doubling assembly comprises a transmission column (4), a plum blossom groove (5) and a bevel pinion (6), the inner side of one side of the top end of the light curtain plate (1) is rotationally connected with the transmission column (4), one end, close to the light curtain base (2), of the transmission column (4) is provided with the plum blossom groove (5), and one end, located inside the light curtain plate (1), of the transmission column (4) is fixedly connected with the bevel pinion (6).
3. The light curtain positioning device according to claim 2, wherein the parallel line assembly further comprises a fixed column (7), a lifting screw (8), a threaded sleeve (9) and a large bevel gear (10), a transmission groove is formed in the light curtain plate (1) and at a position corresponding to the small bevel gear (6), the bottom end of the transmission groove is fixedly connected with the fixed column (7) with the light curtain plate (1), the lifting screw (8) is slidably connected with the outer side of the fixed column (7), the threaded sleeve (9) is connected with the outer side of the top end of the lifting screw (8), the large bevel gear (10) is fixedly connected with the outer side of the threaded sleeve (9), the top end of the large bevel gear (10) is rotatably connected with the light curtain plate (1), and the large bevel gear (10) is meshed with the small bevel gear (6).
4. The light curtain positioning device according to claim 3, wherein the parallel line assembly further comprises a connecting column (11), a power signal plug (12), a wire collecting groove (13), a first fixed circular seat (14), a second fixed circular seat (15), an elastic power signal wire (16) and a rubber protection coil (17), the connecting column (11) is fixedly connected to the top end of the lifting screw (8), the power signal plug (12) is fixedly connected to the top end of the connecting column (11), a wire collecting groove (13) is formed in the light curtain plate (1) and is positioned at one side of the transmission groove, a first fixed circular seat (14) is fixedly connected to one side, far away from the fixed column (7), of the inner side of the wire collecting groove (13) and the light curtain plate (1), a second fixed circular seat (15) is fixedly connected to one side, close to the wire collecting groove (13), an elastic power signal wire (16) is arranged between the first fixed circular seat (14) and the second fixed circular seat (15), one side of the elastic power signal wire (16) penetrates through the first fixed circular seat (14) and extends to the inner side of the second circular seat (12) and is electrically connected to the other side of the first circular seat (16) and the electric power signal plate (1), the outer side of the elastic power supply signal wire (16) is sleeved with a rubber protection coil (17).
5. The light curtain positioning device according to claim 4, wherein the parallel line assembly further comprises a fixing groove (18) and a power signal socket (19), the fixing groove (18) is formed in the bottom end of the light curtain plate (1) and at a position corresponding to the transmission groove, the power signal socket (19) is fixedly connected with the inner side of the fixing groove (18) and the light curtain plate (1), the power signal socket (19) is electrically connected with a circuit board inside the light curtain plate (1), and the top end of the power signal plug (12) is located inside the power signal socket (19) and is connected with the power signal socket (19) in a plugging mode.
6. The light curtain positioning device according to claim 1, wherein the clamping assembly comprises a clamping spring (20), a clamping ball (21) and a clamping hole (22), a clamping groove is formed in the center of the top end of the light curtain plate (1), the clamping spring (20) is fixedly connected with the light curtain plate (1) on the inner side of the clamping groove, the clamping ball (21) is fixedly connected with the top end of the clamping spring (20), the clamping hole (22) is formed in the bottom end of the light curtain plate (1) and in a position corresponding to the clamping ball (21), and the top end of the clamping ball (21) is located on the inner side of the clamping hole (22) and is attached to the light curtain plate (1).
7. The light curtain positioning device according to claim 1, wherein the two sides of the light curtain plate (1) close to one end of the light curtain base (2) are provided with placing grooves (23), the inner sides of the placing grooves (23) are fixedly connected with fixing glue (24), and an acrylic transparent protection plate (25) is fixedly connected between the two fixing glue (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630167.3U CN220886639U (en) | 2023-09-27 | 2023-09-27 | Light curtain positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630167.3U CN220886639U (en) | 2023-09-27 | 2023-09-27 | Light curtain positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886639U true CN220886639U (en) | 2024-05-03 |
Family
ID=90866884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322630167.3U Active CN220886639U (en) | 2023-09-27 | 2023-09-27 | Light curtain positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886639U (en) |
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2023
- 2023-09-27 CN CN202322630167.3U patent/CN220886639U/en active Active
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