CN111023944B - Early warning device for detecting required height of mattress spring - Google Patents
Early warning device for detecting required height of mattress spring Download PDFInfo
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- CN111023944B CN111023944B CN201911230530.4A CN201911230530A CN111023944B CN 111023944 B CN111023944 B CN 111023944B CN 201911230530 A CN201911230530 A CN 201911230530A CN 111023944 B CN111023944 B CN 111023944B
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000013459 approach Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract 1
- 244000309464 bull Species 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000517 effect on sleep Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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Abstract
The invention relates to the technical field of bedding articles and discloses early warning equipment for detecting the required height of a mattress spring, which comprises a first sliding plate, wherein the bottom of the first sliding plate is fixedly connected with a second sliding plate; the rotary rod rotates to enable the push rod to move up and down, so that a power source is provided for subsequent detection operation, linkage between structures is increased, the operation is more convenient, the push rod moves down to enable the clamping plates to approach each other, the subsequent detection operation is facilitated, when a spring of the mattress is too short, the two clamping blocks are directly contacted, and meanwhile, the two connecting blocks are attached to each other, so that the equipment gives an alarm; when the springs of the mattress are in a standard range, the clamping blocks clamp the springs in the middle part, the clamping blocks are pushed to be away from each other, so that the connection blocks are synchronously away from each other, and an alarm does not make a sound; when the springs of the mattress are too long, the springs are clamped in the middle by the clamping blocks, the detection object pushes the metal block to move upwards to be attached to the two connection blocks, and an alarm is triggered, so that the quality of the mattress is guaranteed.
Description
Technical Field
The invention relates to the technical field of bedding, in particular to early warning equipment for detecting the required height of a mattress spring.
Background
The bedding is an article which is placed on a bed and is used by people during sleeping, and has important influence on the sleeping quality of the people.
The mattress is one of common bedding articles, is an article placed between a human body and a bed, enables the human body to obtain healthy and comfortable sleep, is made of various materials, can bring different sleep effects to the human body, is a modern common mattress with better performance, has the advantages of good elasticity, better bearing property, strong air permeability, durability and the like, can flexibly stretch according to the curve and the weight of the human body, can evenly support each part of the human body, has certain requirements on the height of a spring when being processed, can lead the elasticity of the spring to be fatigue when the height of the spring is too low, has uneven stress on the mattress, is easy to cause the concave damage of the mattress after being used for a long time, shortens the service life of the mattress, has small pressure on the area when the height of the spring is too high, can lead the area to be convex after being used for a long time, and brings discomfort to the human body, when the height of the spring is detected during production, due to the fact that the number of the springs and the number of the mattresses are large, if manual observation is adopted, large errors are easily caused by looking at eyes, qualified areas are not easy to control, operation is inconvenient, and workload is heavy.
Aiming at the defects of the prior art, the invention provides the early warning equipment for detecting the required height of the mattress spring, which has the advantages of convenience and rapidness in operation, solves the problem of inconvenience in operation, detects the detection objects with different lengths, screens out the detection objects which are too high or too low, ensures the quality of the mattress and is more convenient to operate.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose of convenient operation, the invention provides the following technical scheme: the early warning device for detecting the required height of the mattress spring comprises a first sliding plate, a second sliding plate, a movable plate, a first rotating rod, a push rod, a limiting rod, a second rotating rod, a third rotating rod, a fourth rotating rod, a first moving rod, a clamping plate, a clamping block, a rotary disc, a second moving rod, a switch-on block and a metal block.
Wherein:
the position and connection relationship among the structures are as follows:
an early warning device for detecting the required height of a mattress spring comprises a first sliding plate, wherein the surface of the first sliding plate is provided with a sliding groove, the size of the sliding groove is matched with the size of a movable plate, so that the movable plate can smoothly move left and right, the bottom of the first sliding plate is fixedly connected with a second sliding plate, the surface of the second sliding plate is provided with a channel, the size of the channel is matched with the size of a cross rod of a limiting rod, the limiting rod is movably clamped in the channel of the second sliding plate, so that the limiting rod can smoothly move left and right, the movable plate is movably connected inside the first sliding plate, the surface of the movable plate is provided with an inverted V-shaped groove, the size of the inverted V-shaped groove is matched with the size of a push rod, so that the push rod can smoothly move in the inverted V-shaped groove of the movable plate, the outer side of the movable plate is movably connected with a first rotating rod, the outside swing joint of movable plate has the push rod, and one side swing joint that the movable plate was kept away from to the push rod has two fourth bull sticks that the size is the same, and two fourth bull sticks are located the both sides of push rod respectively, and the outside fixedly connected with gag lever post of push rod, the through-hole has been seted up to the inside of gag lever post horizontal pole, and its size and the size looks adaptation of push rod, the outside swing joint of gag lever post has the second bull stick, and the outside swing joint of second bull stick has the third bull stick, and the outside swing joint of third bull stick has the fourth bull stick.
One side of the third rotating rod, which is far away from the limiting rod, is movably connected with a first moving rod, one side of the first moving rod, which is far away from the third rotating rod, is movably connected with a second rotating rod, the outer side of the first moving rod is fixedly connected with two clamping plates, which have the same size and are internally provided with a first groove, the inner part of the first groove is movably connected with a spring, one side of the spring, which is far away from the clamping plates, is movably connected with a clamping block, the inner part of the clamping plate is provided with a second groove, the inner part of the second groove is fixedly connected with a fixed tube, a fixed rod is fixedly connected above the fixed tube, the outer side of the fixed rod is movably connected with a rotating disc, the inner part of the fixed tube is movably connected with a spring, one side of the spring, which is far away from the fixed tube, is movably connected with a second moving rod, the inner part, the top swing joint of branch has the second carriage release lever, the left side clamp splice passes through stay cord and right side second carriage release lever swing joint, the right side clamp splice passes through stay cord and left side second carriage release lever swing joint, the outside swing joint of clamp splice has the carousel, the below swing joint of carousel has the second carriage release lever, the outside fixedly connected with switch-on piece of second carriage release lever, the outside swing joint of switch-on piece has the metal block, the outside swing joint of carousel has the stretch cord, the stretch cord is with two carousel swing joints, the middle part fixedly connected with metal block of stretch cord, two switch-on pieces use the axis of metal block to present the symmetric distribution as the reference.
(II) advantageous effects
Compared with the prior art, the invention provides the early warning equipment for detecting the required height of the mattress spring, which has the following beneficial effects:
1. under the combined action of the first sliding plate, the movable plate, the first rotating rod and the push rod, the rotating rod rotates to drive the first rotating rod to rotate, the movable plate is pulled to move left and right, the push rod moves up and down along an inverted V-shaped channel of the movable plate, a power source is provided for subsequent detection operation, linkage between structures is increased, and operation is more convenient and faster.
2. Through the push rod, the gag lever post, the second bull stick, the third bull stick, the fourth bull stick, under the combined action of first carriage release lever and splint, the push rod moves down and promotes the fourth bull stick and be close to each other, the fourth bull stick pulling third bull stick is close to each other for the rotation point rotation with its junction with the gag lever post, it is close to the third bull stick to drive first carriage release lever each other and pull the second bull stick and rotate for the rotation point with its junction with the gag lever post, make first carriage release lever keep the horizontal direction removal, first carriage release lever and splint also horizontal migration are close to, be favorable to going on of follow-up detection operation.
3. Under the combined action of the clamping blocks, the rotary table, the second moving rod, the connecting blocks and the metal blocks, when the spring of the mattress is too short, the clamping plates are close to each other to enable the two clamping blocks to be in direct contact, and meanwhile, the two connecting blocks are attached to enable the equipment to give an alarm; when the springs of the mattress are in a standard range, the clamping blocks clamp the springs in the middle part to push the clamping blocks to be away from each other, the pull ropes on the outer sides of the clamping blocks synchronously move to drive the rotary disc to rotate and pull the second moving rods to be away from each other, so that the connecting blocks are synchronously away from each other, and an alarm does not make a sound; when the spring of mattress is too long, the clamp splice is with the spring clamp at the middle part to arouse the switch-on piece to keep away from each other, detect the thing simultaneously and promote the metal block and shift up and be close to the switch-on piece, make metal block and two switch-on pieces paste mutually, trigger the alarm, thereby detect the detection thing of different length, sieve out the detection thing too high or low excessively, make the quality of mattress obtain the guarantee.
Drawings
FIG. 1 is a schematic diagram of the present invention, wherein the structures are in an initial state and are not changed in position;
FIG. 2 is a schematic diagram of the motion trace of FIG. 1, wherein the first lever pulls the pushing rod to move to the lowest point of the right side;
FIG. 3 is a schematic view showing the connection between the push rod and the clamp plate in the present invention, wherein the structures are in the initial state and do not change their positions;
FIG. 4 is a schematic diagram showing the movement traces of the pusher and the jaws of the present invention, wherein the pusher is moved upward to cause the jaws to approach each other;
FIG. 5 is a schematic view showing the connection relationship between the clamping block and the connecting block of the structure of the present invention, wherein each structure is in an initial state and does not change its position;
FIG. 6 is a schematic diagram of the movement traces of the clamp blocks and the connecting blocks in the structure of the present invention, when the clamp blocks are far away from each other to cause the connecting blocks to be far away from each other.
In the figure: 1-a first sliding plate, 2-a second sliding plate, 3-a moving plate, 4-a first rotating rod, 5-a push rod, 6-a limiting rod, 7-a second rotating rod, 8-a third rotating rod, 9-a fourth rotating rod, 10-a first moving rod, 11-a clamping plate, 12-a clamping block, 13-a rotating disc, 14-a second moving rod, 15-a connecting block and 16-a metal block.
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.
Referring to fig. 1-6, an early warning device for detecting the required height of a mattress spring comprises a first sliding plate 1, a sliding groove is formed on the surface of the first sliding plate 1, the size of the sliding groove is matched with the size of a movable plate 3, so that the movable plate 3 can smoothly move left and right, a second sliding plate 2 is fixedly connected to the bottom of the first sliding plate 1, a channel is formed on the surface of the second sliding plate 2, the size of the channel is matched with the size of a cross bar of a limiting rod 6, the limiting rod 6 is movably clamped in the channel of the second sliding plate 2, so that the limiting rod 6 can smoothly move left and right, the movable plate 3 is movably connected to the inside of the first sliding plate 1, an inverted V-shaped groove is formed on the surface of the movable plate 3, the size of the inverted V-shaped groove is matched with the size of a push rod 5, so that the push rod 5 can smoothly move in the inverted V-shaped groove of the movable plate 3, a first rotating rod, the movable plate 3 is driven by the first rotating rod 4 to move left and right when the rotating rod rotates, the outer side of the movable plate 3 is movably connected with the push rod 5, one side of the push rod 5, far away from the movable plate 3, is movably connected with two fourth rotating rods 9 with the same size, the two fourth rotating rods 9 are respectively located on two sides of the push rod 5, when the push rod 5 moves upwards, the two fourth rotating rods 9 can be pulled to be close to each other, the third rotating rod 8 is pulled by the fourth rotating rods 9 to rotate by taking the joint of the third rotating rods and the limiting rod 6 as a rotating point to be close to the central axis of the push rod 5, the limiting rod 5 is fixedly connected with the limiting rod 6, a through hole is formed in the transverse rod of the limiting rod 6, the size of the through hole is matched with that of the push rod 5, the outer side of the limiting rod 6 is movably connected with the second rotating rod 7, the outer side of the second rotating rod 7.
One side of the third rotating rod 8 far away from the limiting rod 6 is movably connected with a first moving rod 10, one side of the first moving rod 10 far away from the third rotating rod 8 is movably connected with a second rotating rod 7, when the first moving rod 10 is close to each other, the second rotating rod 7 can be pulled to rotate by taking the joint of the first moving rod 10 and the limiting rod 6 as a rotating point to be close to the third rotating rod 8, so that the first moving rod 10 keeps moving horizontally, the second rotating rod 7 and the third rotating rod 8 jointly support the first moving rod 10, a clamping plate 11 is fixedly connected with the outer side of the first moving rod 10, the clamping plate 11 is provided with two clamping blocks 12 which are the same in size, a first groove is formed in the clamping plate 11, a spring is movably connected in the first groove, one side of the spring far away from the clamping plate 11 is movably connected with a clamping block 12, a second groove is formed in the clamping plate 11, a fixed pipe is fixedly connected in the second groove, the outside swing joint of dead lever has carousel 13, and the inside swing joint of fixed pipe has the spring, and one side and the second carriage bar 14 swing joint of fixed pipe are kept away from to the spring.
The inner part of the clamping plate 11 is movably connected with a clamping block 12, the outer side of the clamping block 12 is movably connected with a pull rope, the outer side of the pull rope is movably connected with a rotary plate 13, one side of the pull rope, which is far away from the clamping block 12, is fixedly connected with a support rod, the top part of the support rod is movably connected with a second movable rod 14, the left clamping block 12 is movably connected with the right second movable rod 14 through the pull rope, the right clamping block 12 is movably connected with the left second movable rod 14 through the pull rope, initially, after the clamping blocks 12 are close to each other, a spring at the outer side is in a normal length, the two clamping blocks 12 are attached, meanwhile, a switch-on block 15 is attached to cause an alarm, if a detection object is clamped between the clamping blocks 12, the clamping blocks 12 are pushed to be away from each other to extrude the spring at the outer side, the clamping blocks 12 drive the rotary plate 13 to rotate through the pull, the below swing joint of carousel 13 has second carriage bar 14, the outside fixedly connected with switch-on block 15 of second carriage bar 14, the outside swing joint of switch-on block 15 has metal block 16, the outside swing joint of carousel 13 has the stretch cord, the stretch cord is with two carousel 13 swing joints, the middle part fixedly connected with metal block 16 of stretch cord, two switch-on blocks 15 use the axis of metal block 16 as the reference and present symmetric distribution, if switch-on block 15 keeps away from each other when extruding the spring in its outside, promote metal block 16 and be close to switch-on block 15 and paste the joint switch-on circuit rather than mutually and arouse the alarm.
The working process and the principle of the device are as follows:
the rotating rod rotates to drive the first rotating rod 4 to rotate synchronously, when the first rotating rod 4 pulls the moving plate 3 to move left to the leftmost side, the push rod 5 is movably clamped in the inverted V-shaped groove of the moving plate 3, the moving plate 3 drives the push rod 5 to move left and moves up to the highest point along the inverted V-shaped groove from the lowest point position on the left side and then moves down to the lowest point on the right side, then the first rotating rod 4 pushes the moving plate 3 to move right to the rightmost side, and the moving plate 3 pushes the push rod 5 to move right and moves up to the highest point along the inverted V-shaped groove from the lowest point on the right side and then moves down to the lowest point.
The above structure and process are shown in FIGS. 1-2.
The push rod 5 moves upwards to pull the two fourth rotating rods 9 to be close to each other, the fourth rotating rods 9 pull the third rotating rods 8 to rotate to be close to the central axis of the push rod 5 by taking the connecting positions of the third rotating rods 9 and the limiting rod 6 as rotating points, the third rotating rods 8 pull the first moving rods 10 to be close to each other and pull the second rotating rods 7 to rotate to be close to the third rotating rods 8 by taking the connecting positions of the third rotating rods 8 and the limiting rod 6 as rotating points, so that the first moving rods 10 move horizontally, and the clamping plates 11 are also close to each other; when the spring of the mattress is too short, the clamping plates 11 approach to each other and cannot clamp the spring between the clamping blocks 12, the two clamping blocks 12 are in direct contact, and meanwhile, the two connecting blocks 15 are attached to each other, so that the equipment gives an alarm; when springs of the mattress are in a standard range, when the springs outside the clamping blocks 12 are in an initial state, the clamping blocks 12 are just attached to each other, the springs are clamped in the middle by the clamping blocks 12, the clamping blocks 12 are pushed to be away from each other, pull ropes on the outer sides of the clamping blocks move synchronously, the clamping blocks 12 on the left side drive the right rotary disc 13 to rotate through the pull ropes and pull the second right moving rod 14 to move rightwards, the right switch-on blocks 15 move synchronously, the clamping blocks 12 on the right side drive the left rotary disc 13 to rotate through the pull ropes and pull the second left moving rod 14 to move leftwards, the switch-on blocks 15 on the left side move synchronously, the two switch-on blocks 15 on the left side; when the springs of the mattress are too long, the clamping blocks 12 clamp the springs in the middle and cause the contact blocks 15 to move away from each other, while the test object pushes the metal block 16 upwards to approach the contact blocks 15, so that the metal block 16 abuts against the two contact blocks 15, thereby triggering an alarm.
The above structure and process are shown in FIGS. 3-6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a require high early warning equipment who detects mattress spring, includes first slide (1), its characterized in that: the bottom of the first sliding plate (1) is fixedly connected with a second sliding plate (2), the interior of the first sliding plate (1) is movably connected with a movable plate (3), one side of the movable plate (3) is movably connected with a first rotating rod (4), a push rod (5) is movably connected to the position, close to the lower end part of the movable plate (3), on the movable plate (3), one end, far away from the movable plate (3), of the push rod (5) is fixedly connected with a limiting rod (6), the limiting rod (6) is composed of a long transverse rod, two short transverse rods and two connecting rods, wherein one end of the long transverse rod is connected with one short transverse rod of the two short transverse rods through one connecting rod of the two connecting rods, the other end of the long transverse rod is connected with the other short transverse rod of the two short transverse rods through the other connecting rod of the two connecting rods, and a through hole is, the size of the movable rod is matched with that of a push rod (5), the end part of one end, far away from the movable plate (3), of the push rod (5) is movably connected with two fourth rotating rods (9) with the same size, the two fourth rotating rods (9) are respectively positioned on two sides of the push rod (5), one end of a second rotating rod (7) is movably connected to the joint of a short transverse rod and a connecting rod, the other end of the second rotating rod (7) is movably connected with one end of a first movable rod (10), one end of a third rotating rod (8) is movably connected with one end, far away from the connecting rod, of the short transverse rod, the middle part of the third rotating rod (8) is movably connected with the fourth rotating rods (9), and the other end of the third rotating rod (8) is movably connected with the other end of the first movable rod (10);
the lower end face of the middle part of the first moving rod (10) is fixedly connected with two clamping plates (11), the two clamping plates (11) are same in size, one opposite sides of the two clamping plates (11) are respectively provided with a first groove which penetrates through the opposite side and is not penetrated through the opposite side, a spring is movably connected inside the first groove, and one side of the spring, which is far away from the clamping plates (11), is movably connected with a clamping block (12);
a second groove is formed in one side, opposite to the two clamping plates (11), of each clamping plate, the second groove is a non-penetrating groove extending from one side, opposite to the clamping plates, of each clamping plate, the position of the second groove is closer to the first movable rod (10) relative to the position of the first groove, a fixed pipe is fixedly connected inside the second groove, a fixed rod is fixedly connected to one end, close to the clamping plates (11), inside the fixed pipe, a spring is movably connected to one end, far away from the clamping plates (11), of the fixed rod, one end, far away from the fixed rod, of the spring is fixedly connected with the second movable rod (14), and the second movable rod (14) can slide relative to the fixed pipe; the outer side of the fixed pipe is movably connected with a rotary table (13), the outer side of the rotary table (13) is movably connected with an elastic rope, the two rotary tables (13) are movably connected through the elastic rope, a metal block (16) is fixedly connected to the middle of the elastic rope, and the two connecting blocks (15) are symmetrically distributed by taking the central axis of the metal block (16) as a reference;
keep away from on the up end of clamp splice (12) and be close to one side of carousel (13) and the one end fixed connection of stay cord, the stay cord is around the circumferential surface of carousel (13), the other end fixed connection of stay cord is on branch, the top fixed connection of branch is on second carriage release lever (14), left clamp splice (12) pass through stay cord and right side second carriage release lever (14) swing joint, right side clamp splice (12) pass through stay cord and left side second carriage release lever (14) swing joint.
2. The early warning device for detecting the required height of the mattress spring according to claim 1, wherein: the surface of the first sliding plate (1) is provided with a sliding groove, the size of the sliding groove is matched with that of the moving plate (3), the surface of the second sliding plate (2) is provided with a channel, and the size of the channel is matched with that of the cross rod of the limiting rod (6).
3. The early warning device for detecting the required height of the mattress spring according to claim 1, wherein: an inverted V-shaped groove is formed in the surface of the moving plate (3), the size of the inverted V-shaped groove is matched with that of the push rod (5), and one side, far away from the moving plate (3), of the first rotating rod (4) is movably connected with a rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230530.4A CN111023944B (en) | 2019-12-05 | 2019-12-05 | Early warning device for detecting required height of mattress spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230530.4A CN111023944B (en) | 2019-12-05 | 2019-12-05 | Early warning device for detecting required height of mattress spring |
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| Publication Number | Publication Date |
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| CN111023944A CN111023944A (en) | 2020-04-17 |
| CN111023944B true CN111023944B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911230530.4A Active CN111023944B (en) | 2019-12-05 | 2019-12-05 | Early warning device for detecting required height of mattress spring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114279843A (en) * | 2021-12-28 | 2022-04-05 | 湖南吉大检验检测有限公司 | Quick and continuous detection device for food |
| CN116851299B (en) * | 2023-09-04 | 2024-01-05 | 张家港奥尼斯信息科技有限公司 | Test device for router |
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