CN207610821U - A comparison test device for smartphone waterproof test - Google Patents

Abstract

The utility model discloses a kind of smart mobile phone waterproof test contrast test devices, including pedestal, ball screw, lifter plate, water container, stopwatch and clamping device, the top of the ball screw is equipped with lifter plate, the upper end of first connecting rod and second connecting rod is hinged on the lower surface center of lifter plate, the lifter plate upper surface is equipped with limiting slot, limiting slot, which is internally embedded, is equipped with water container, and the left and right sides of the perpendicular connecting plate is equipped with several groups clamping device.Spacing in clamping device in the test device between upper clip arm and lower clip arm is adjustable, and the collection so as to meet different length is clamped；The depth of starting with of adjustable mobile phone in test, and underwater penetration is accurately positioned according to the scale on water container, to meet the waterproofing tests of different depth；Tested in the case of two mobile phone being placed on same water container and same depth, to keep extraneous disturbing factor consistent, test result it is more accurate.

Description

A comparison test device for smartphone waterproof test

technical field

The utility model relates to a test device, in particular to a comparison test device for a smart phone waterproof test.

Background technique

Waterproof mobile phone, that is, through a special waterproof shell or its own airtight workmanship to achieve moisture-proof, rain-proof or even underwater operations for a certain period of time, the waterproof performance of the mobile phone mainly depends on the two digits XX behind IPXX, the first X is from 0 From 0 to 6, the highest level is 6; the second digit X is from 0 to 8, the highest level is 8; therefore, the highest waterproof level of the mobile phone is IP68. When the existing mobile phone manufacturers inspect the mobile phone at the factory, waterproof testing has become a must An indispensable link, when comparing mobile phones with competitors' mobile phones, the two mobile phones are often placed in different water containers for comparison, which cannot meet the waterproof test of different depths. Different factors have a certain influence on the test results.

Utility model content

The purpose of this utility model is to provide a smart phone waterproof test comparison test device to solve the problems raised in the above background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A smart phone waterproof test comparison test device, including a base, a ball screw, a lifting plate, a water container, a stopwatch and a clamping device, the left and right support plates are symmetrically arranged on the left and right sides of the upper surface of the base, The left support plate and the right support plate are fixedly installed on the base by bolts, and the upper side of the right support plate and the left support plate is also fixedly connected with a horizontal cover plate by bolts, and the right support plate and the left support plate are installed by bearing rotation There is a ball screw, and the left and right parts of the ball screw are respectively threaded with a first threaded slider and a second threaded slider, and a slide rail is fixedly connected between the right support plate and the left support plate, The slide rail is located below the ball screw, and a first slide block and a second slide block are slidably installed on the slide rail, and the first slide block and the second slide block are respectively located under the first thread slide block and the second thread slide block, The upper sides of the first threaded slider and the second threaded slider are respectively hinged with a first connecting rod and a second connecting rod, a lifting plate is arranged above the ball screw, and the upper ends of the first connecting rod and the second connecting rod are hinged At the center of the lower surface of the lifting plate, the right end of the ball screw passes through the right support plate and is fixedly connected with a handle. By shaking the handle, the ball screw starts to rotate. When the ball screw starts to rotate, due to the ball screw The thread directions of the left and right parts of the rod are opposite, so that the threaded cooperation between the first threaded slider and the second threaded slider and the ball screw can realize the simultaneous movement of the first threaded slider and the second threaded slider to the middle or both sides , so as to realize the lifting function of the lifting plate.

The upper surface of the lifting plate is provided with a limit groove, and a water container is embedded in the limit groove, and two sets of vertical plates are symmetrically arranged on the upper side of the horizontal cover plate. The vertical plates are perpendicular to the upper surface of the horizontal cover plate and the vertical plate It is fixedly connected with the horizontal cover plate by bolts, and a rotating shaft is installed between the vertical plates on the left and right sides through bearings. At least two sets of winding wheels are installed on the rotating shaft with interference fit, and the winding wheels are wound A connecting rope is connected, the lower end of the connecting rope is connected with a horizontal connecting plate, the lower surface of the horizontal connecting plate is embedded with a vertical connecting plate, and several groups of clamping devices are arranged on the left and right sides of the vertical connecting plate.

As a further solution of the present invention: the left and right parts of the ball screw have opposite thread directions and the middle part does not tap the thread.

As a further solution of the present invention: the first threaded slider is fixedly connected to the first slider through a strut, and the second threaded slider is also fixedly connected to the second slider through a strut.

As a further solution of the present invention: the water container is made of transparent glass and the surface of the water container is engraved with a scale.

As a further solution of the utility model: a stop watch is also provided on the right side of the limiting groove.

As a further solution of the utility model: the right end of the rotating shaft passes through the vertical plate on the right side and is installed with a rocking wheel through interference fit.

As a further solution of the present invention: a rope-threading hole is opened on the lateral cover plate, and the connecting rope passes through the rope-threading hole in the horizontal cover plate, and the diameter of the rope-threading hole is larger than the maximum outer diameter of the connecting rope.

As a further solution of the utility model: the clamping device includes a fixed rod, an upper clamp arm, a lower clamp arm and a spring, the fixed rod is fixedly connected to the vertical connecting plate through a pole, the inside of the fixed rod is a hollow structure and An upper jig arm and a lower jig arm are installed sliding up and down inside the fixed rod, and a spring is connected between the upper jig arm and the lower jig arm.

Compared with the prior art, the beneficial effects of the utility model are: 1. The distance between the upper clamping arm and the lower clamping arm in the clamping device in the test device can be adjusted, so that it can meet the needs of collecting different lengths for clamping , so as to realize the versatility of the test device;

2. During the test, the entry depth of the mobile phone can be adjusted, and the water entry depth can be accurately positioned according to the scale on the water container, so as to meet the waterproof test of different depths and make the test data more diverse;

3. The two mobile phones can be tested in the same water container and at the same depth, so that the external interference factors are consistent, and the interference of other factors is eliminated, so that the test results are more accurate.

Description of drawings

Fig. 1 is a structural schematic diagram of a comparison test device for a smartphone waterproof test.

Fig. 2 is a schematic diagram showing the enlarged structure of part A in the comparison test device for the water resistance test of a smartphone.

Fig. 3 is a structural schematic diagram of the front side of the clamping device in a comparison test device for a smartphone waterproof test.

In the figure: 1-base, 2-right support plate, 3-left support plate, 4-transverse cover plate, 5-ball screw, 6-slide rail, 7-first thread slider, 8-second thread slide block, 9-cradle, 10-first slider, 11-second slider, 12-first connecting rod, 13-second connecting rod, 14-lifting plate, 15-limiting groove, 16-water container , 17-stopwatch, 18-vertical plate, 19-rotating shaft, 20-winding wheel, 21-rocking wheel, 22-connecting rope, 23-horizontal connecting plate, 24-vertical connecting plate, 25-holding device, 26 -fixed rod, 27-upper clamp arm, 28-lower clamp arm, 29-spring.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1-3, a kind of smart phone water resistance test contrast test device, comprises base 1, ball screw 5, lifting plate 14, water container 16, stopwatch 17 and clamping device 25, the upper surface of described base 1 Left support plate 3 and right support plate 2 are arranged symmetrically on the left and right sides, and left support plate 3 and right support plate 2 are fixedly installed on the base 1 by bolts, and the upper sides of described right support plate 2 and left support plate 3 are also passed Bolts are fixedly connected with a horizontal cover plate 4, and a ball screw 5 is installed between the right support plate 2 and the left support plate 3 through bearing rotation. The left and right parts of the ball screw 5 have opposite thread directions and the middle part is not tapped. The left and right parts of the rod 5 are threaded with a first threaded slide block 7 and a second threaded slide block 8 respectively, and a slide rail 6 is fixedly connected between the right support plate 2 and the left support plate 3 by screws. The rail 6 is located below the ball screw 5, and the first slider 10 and the second slider 11 are slidably installed on the slide rail 6, and the first slider 10 and the second slider 11 are located on the first threaded slider 7 and the second slider respectively. Below the two threaded sliders 8, the first threaded slider 7 and the first slider 10 are fixedly connected by a strut, and the second threaded slider 8 and the second slider 11 are also fixedly connected by a strut. The upper sides of a threaded slider 7 and the second threaded slider 8 are respectively hinged with a first connecting rod 12 and a second connecting rod 13, and the top of the ball screw 5 is provided with a lifting plate 14, and the first connecting rod 12 and the second The upper ends of the connecting rods 13 are all hinged at the center of the lower surface of the lifting plate 14, and the right end of the ball screw 5 passes through the right support plate 2 and is fixedly connected with the handle 9. By shaking the handle 9, the ball screw 5 starts to move. Rotation, when the ball screw 5 starts to rotate, since the left and right parts of the ball screw 5 have opposite thread directions, the first threaded slider 7 and the second threaded slider 8 are threadedly matched with the ball screw 5 to realize The first threaded slider 7 and the second threaded slider 8 move to the middle or both sides at the same time, thereby realizing the lifting function of the lifting plate 14 .

The upper surface of the lifting plate 14 is provided with a limit groove 15, the inside of the limit groove 15 is embedded with a water container 16, the water container 16 is made of transparent glass and the surface of the water container 16 is engraved with a scale, the right side of the limit groove 15 is also provided A stopwatch 17 is arranged, and the stopwatch 17 is used to calculate the time when the mobile phone enters the water. The upper side of the horizontal cover plate 4 is also symmetrically provided with two groups of vertical plates 18. The vertical plate 18 is perpendicular to the upper surface of the horizontal cover plate 4 and the vertical plate 18 is connected to The horizontal cover plates 4 are fixedly connected by bolts, and a rotating shaft 19 is installed between the vertical plates 18 on the left and right sides through bearing rotation. The right end of the rotating shaft 19 passes through the vertical plate 18 on the right side and is installed with an interference fit. Rocking wheel 21 is arranged, and at least two groups of reels 20 are installed with interference fit on the rotating shaft 19, and connecting rope 22 is wound and connected on the reel 20, and a rope hole is provided on the horizontal cover plate 4, and the connecting rope 22 passes through the stringing hole in the horizontal cover plate 4, the diameter of the stringing hole is greater than the maximum outer diameter of the connecting rope 22, the lower end of the connecting rope 22 is connected with a horizontal connecting plate 23, and the lower surface of the horizontal connecting plate 23 is embedded and installed Vertical connecting plate 24 is arranged, and the left and right sides of vertical connecting plate 24 are provided with several groups of clamping devices 25, and clamping device 25 comprises fixed rod 26, upper clamp arm 27, lower clamp arm 28 and spring 29, and described fixed rod 26 Fixedly connected on the vertical connecting plate 24 by the pole, the inside of the fixed rod 26 is a hollow structure and the upper clamp arm 27 and the lower clamp arm 28 are slid up and down inside the fixed rod 26, and the upper clamp arm 27 and the lower clamp arm 28 are connected. There are springs 29 .

The working principle of the utility model is: when working, a certain amount of water is first injected into the water container 16, and then the mobile phones of the company and the mobile phones of competitors are all set to the state that the screen is always bright, and then the mobile phones on the left and right sides are used respectively. Clamping device 25 clamps, because spring 29 is connected between the upper clamping arm 27 and the lower clamping arm 28 in the clamping device 25, thereby the upper clamping arm 27 and the lower clamping arm 28 can be pulled up and down respectively, and then the mobile phone is placed Between the upper clamping arm 27 and the lower clamping arm 28, after letting go, the mobile phone is clamped by the restoring force of the spring 29. Since the distance between the upper clamping arm 27 and the lower clamping arm 28 is adjustable, it can meet the needs of different lengths. Collect and clamp, so as to realize the versatility of the test device; after the mobile phone is clamped, shake the rocking wheel 21 and the rocking handle 9 at the same time, by shaking the rocking handle 9 and controlling the rocking direction of the rocking handle 9, the ball screw 5 starts to rotate , when the ball screw 5 starts to rotate, since the left and right parts of the ball screw 5 have opposite thread directions, the first threaded slider 7 and the second threaded slider 8 are threadedly matched with the ball screw 5 to realize the second A threaded slider 7 and a second threaded slider 8 move to the middle at the same time, so as to realize the upward movement of the lifting plate 14, and at the same time shake the shaking wheel 21 counterclockwise, so that the reel 20 rotates counterclockwise to loosen the thread, so that the connecting rope 22 becomes longer, drives the horizontal connecting plate 23 to move downward, drives the mobile phone on the clamping device 25 to enter in the water container 16, and moves upward through the water container 16, and the mobile phone on the clamping device 25 moves downward, thereby realizing that the mobile phone enters the water container Test inside the container 16. By observing the scale on the water container 16, stop shaking the mobile phone 9 and the shaking wheel 21 when the mobile phone reaches the specified depth, and then use the stopwatch 17 to time the time of entering the water, and observe which group of mobile phones is the first to turn off the screen. Get the results of the waterproof comparison test.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, within the knowledge of those skilled in the art, changes can be made without departing from the purpose of this patent.

Claims (8)

1. a kind of smart mobile phone waterproof test contrast test device, including pedestal（1）, ball screw（5）, lifter plate（14）、 Water container（16）, stopwatch（17）And clamping device（25）, it is characterised in that：The pedestal（1）Upper surface at left and right sides of it is symmetrical Equipped with left support plate（3）And right support plate（2）, left support plate（3）And right support plate（2）It is mounted by means of bolts on pedestal （1）On, the right support plate（2）And left support plate（3）Upside be also bolted to connection lateral cover board（4）, right branch Fagging（2）And left support plate（3）Between ball screw is rotatablely equipped with by bearing（5）, ball screw（5）Left and right two parts The first thread slider is threaded on screw thread respectively（7）With the second thread slider（8）, the right support plate（2）And left support Plate（3）Between sliding rail is also fixedly connected with by screw（6）, sliding rail（6）Positioned at ball screw（5）Lower section, sliding rail（6）Upper cunning It is dynamic that first sliding block is installed（10）With the second sliding block（11）, the first sliding block（10）With the second sliding block（11）It is located at the first screw thread Sliding block（7）With the second thread slider（8）Lower section, the first thread slider（7）With the second thread slider（8）Upside be respectively articulated with There is first connecting rod（12）And second connecting rod（13）, ball screw（5）Top be equipped with lifter plate（14）, first connecting rod（12）With Two connecting rods（13）Upper end be hinged on lifter plate（14）Lower surface center, ball screw（5）Right end be pierced by right branch Fagging（2）And it is fixedly connected with crank（9）, the lifter plate（14）Upper surface is equipped with limiting slot（15）, limiting slot（15）It is internal Insertion is equipped with water container（16）, the transverse direction cover board（4）Upside be also arranged with two groups of risers（18）, riser（18）With cross To cover board（4）Upper surface is vertical and riser（18）With lateral cover board（4）Between be bolted to connection, be located at the left and right sides Riser（18）Between rotation axis is also rotatablely equipped with by bearing（19）, rotation axis（19）On also interference fit be equipped at least two Group reel（20）, reel（20）On be intertwined and connected and have connecting rope（22）, connecting rope（22）The lower end of lower end is connected with horizontal company Fishplate bar（23）, horizontal connecting plate（23）Lower surface insertion is equipped with perpendicular connecting plate（24）, erect connecting plate（24）The left and right sides be equipped with Several groups clamping device（25）.

2. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：The rolling Ballscrew（5）Left and right two parts hand of spiral is opposite and middle section not tapping.

3. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：Described One thread slider（7）With the first sliding block（10）Between be fixedly connected by strut, the second thread slider（8）With the second sliding block（11） Between be fixedly connected also by strut.

4. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：The water Container（16）For transparent glass material and water container（16）It is carved with scale in surface.

5. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：The limit Position slot（15）Right side be additionally provided with stopwatch（17）.

6. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：Described turn Moving axis（19）Right end be pierced by the riser positioned at right side（18）And it is interference fitted and rolled round is installed（21）.

7. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：The cross To cover board（4）On be provided with lacing hole, connecting rope（22）From lateral cover board（4）In lacing hole in pass through, the diameter of lacing hole is big In connecting rope（22）Maximum outside diameter.

8. a kind of smart mobile phone waterproof test contrast test device according to claim 1, it is characterised in that：The folder Hold device（25）Including fixed link（26）, upper clip arm（27）, lower clip arm（28）And spring（29）, the fixed link（26）Pass through branch Bar is fixedly connected on perpendicular connecting plate（24）On, fixed link（26）Inside is hollow-core construction and fixed link（26）Inside slides up and down peace Equipped with upper clip arm（27）And lower clip arm（28）, upper clip arm（27）And lower clip arm（28）Between be connected with spring（29）.