CN216669238U

CN216669238U - Household electrical appliances instrument button life-span detection device

Info

Publication number: CN216669238U
Application number: CN202123443573.6U
Authority: CN
Inventors: 陈克辉; 黄谊球; 王焱星
Original assignee: Shenzhen Zhongheng Detection Technology Co ltd
Current assignee: Shenzhen Zhongheng Detection Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses the technical field of household appliance instrument testing equipment, which specifically comprises the following steps: the utility model provides a device for detecting the service life of keys of a household appliance instrument, which comprises a detection table, wherein a vertical plate is fixed on the left side of the top outer wall of the detection table, a test assembly is fixed on the right outer wall of the vertical plate, the test assembly comprises a moving part, a placing part and a pressing part, the moving part is in sliding connection with the right outer wall of the vertical plate, the placing part is fixedly connected with the top outer wall of the detection table, in the utility model, a motor arranged by a user can drive a screw rod to rotate, the screw rod can enable a movable plate to move up and down when rotating, the movable plate can adjust the height of the pressing block when moving up and down, so that the detection device can adjust the height of the keys, and further the detection device can detect more keys of different models.

Description

Household electrical appliances instrument button life-span detection device

Technical Field

The utility model relates to the technical field of household appliance instrument testing equipment, in particular to a household appliance instrument key life detection device.

Background

The key is a manually controlled master control electrical appliance. The control circuit is mainly used for issuing an operation command, switching on or switching off the control circuit and controlling the operation of mechanical and electrical equipment. The operating principle of the key is simple, for the normally open contact, before the key is not pressed, the circuit is disconnected, after the key is pressed, the normally open contact is connected, and the circuit is also connected; for a normally closed contact, the contact is closed before the key is not pressed, and after the key is pressed, the contact is opened, and the circuit is also broken. Due to the need for the control circuit to operate, a single key may also have multiple pairs of contacts acting simultaneously.

The existing instrument keys are generally required to be subjected to service life detection after preparation, but the existing service life detection equipment is single in structure and cannot be adjusted according to the heights of the keys, so that some keys can only be detected by adopting different equipment, the fixing mode of the keys is complex, and the efficiency of installing and taking down the keys by a user is low.

Therefore, it is necessary to develop a device for detecting the key life of a household electrical appliance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the service life of a key of a household appliance instrument, which aims to solve the problems that the existing instrument key needs to be subjected to service life detection after preparation is completed in the background art, but the existing service life detection equipment has a single structure and cannot be adjusted according to the height of the key, so that some keys can only be detected by different equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for detecting the service life of a key of a household appliance instrument comprises a detection table, wherein a vertical plate is fixed on the left side of the outer wall of the top end of the detection table, and a test assembly is fixed on the outer wall of the right side of the vertical plate;

the test assembly comprises a moving part, a placing part and a pressing part, the moving part is connected with the outer wall of the right side of the vertical plate in a sliding mode, the placing part is fixedly connected with the outer wall of the top end of the detection table, and the pressing part is fixedly connected with the outer walls of the upper end and the lower end of the moving part.

Preferably, the moving part comprises a support frame, the outer wall of the left side of the support frame is fixedly connected with the upper part of the outer wall of the right side of the vertical plate, and the outer wall of the bottom end of the support frame is rotatably connected with a screw rod.

Preferably, the bottom of screw rod is connected with the top outer wall left side of examining test table rotation, the top outer wall of support frame is fixed with the motor, the bottom of motor passes through the top fixed connection of transmission shaft and screw rod.

Preferably, the outer end wall of the screw is in threaded connection with a moving plate, a fixed block is fixed on the outer wall of the left side of the moving plate, the fixed block is in sliding connection with the outer wall of the right side of the detection table, and the pressing part is fixedly connected with the moving plate.

Preferably, the pressing part comprises a testing cylinder, the bottom end of the testing cylinder is fixedly connected with the right side of the outer wall of the top end of the movable plate, a pneumatic control telescopic rod is fixed at the bottom end of the testing cylinder, the bottom end of the pneumatic control telescopic rod penetrates through the outer wall of the top end of the movable plate and is fixed with the pressing block, a displacement sensor is fixed on the right side of the outer wall of the bottom end of the movable plate, and the bottom end of the displacement sensor is connected with the outer wall of the right side of the pressing block.

Preferably, the placing component comprises a rodless cylinder, the bottom end of the rodless cylinder is fixedly connected with the outer wall of the top end of the detection table, a cylinder sliding seat is connected to the left side of the outer wall of the top end of the rodless cylinder in a sliding mode, and a placing seat is connected to the outer wall of the top end of the cylinder sliding seat in a sliding mode.

Preferably, the upper parts of the outer walls of the front end and the rear end of the placing seat are both slidably connected with a sliding support plate, a placing groove is formed in one side, opposite to the sliding support plate, of the sliding support plate, pulling cylinders are fixed on the outer walls of the front end and the rear end of the placing seat, and the upper ends of the pulling cylinders are fixedly connected with the outer walls of the front end and the rear end of the sliding support plate.

Preferably, a fixed base is fixed on the inner wall of the bottom end of the placing seat, an electric control telescopic rod is arranged above the fixed base, one side of the electric control telescopic rod in the opposite direction is fixedly connected with the inner walls of the front end and the rear end of the placing seat, and arc-shaped clamping blocks are fixed on the opposite sides of the electric control telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, a user can drive the screw rod to rotate through the arranged motor, the movable plate can move up and down when the screw rod rotates, and the movable plate can adjust the height of the pressing block when moving up and down, so that the detection device can adjust according to the height of the keys, and further the detection device can detect more keys with different models;

according to the utility model, the bottom ends of the keys can be fixed by the arranged placing seat through the fixed base, the electric control telescopic rod and the arc-shaped clamping block, and the upper ends of the keys can be fixed by the arranged pulling cylinder, the curved telescopic rod and the sliding supporting plate.

Drawings

FIG. 1 is a schematic view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of the side view of the seat of the present invention;

fig. 4 is a schematic perspective view of the sliding support plate according to the present invention.

In the figure: 100. a detection table; 110. a vertical plate; 200. a motor; 201. a support frame; 210. a screw; 220. Moving the plate; 221. a fixed block; 300. testing the air cylinder; 310. an air control telescopic rod; 320. a pressing block; 330. a displacement sensor; 400. a rodless cylinder; 410. a cylinder slide; 500. a placing seat; 510. pulling the cylinder; 520. a sliding support plate; 521. a placement groove; 530. a fixed base; 540. an electric control telescopic rod; 541. an arc-shaped clamping 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.

The utility model provides the following technical scheme: a life detection device for keys of a household appliance instrument can effectively adjust the detection device according to the height of the keys in the using process, please refer to FIGS. 1-4, which comprises a detection table 100, wherein a vertical plate 110 is fixed on the left side of the outer wall of the top end of the detection table 100, the vertical plate 110 is arranged for supporting a moving part, a test assembly is fixed on the outer wall of the right side of the vertical plate 110, the test assembly comprises a moving part, a placing part and a pressing part, the moving part is arranged for driving the pressing part to move, the pressing part is arranged for pressing the keys and further detecting the life of the keys, the placing part is arranged for fixing the keys, the moving part is connected with the outer wall of the right side of the vertical plate 110 in a sliding manner, the moving part comprises a support frame 201, the outer wall of the left side of the support frame 201 is fixedly connected with the upper part of the outer wall of the right side of the vertical plate 110, the outer wall of the bottom end of the supporting frame 201 is rotatably connected with a screw 210, the bottom end of the screw 210 is rotatably connected with the left side of the outer wall of the top end of the detection table 100, the outer wall of the top end of the supporting frame 201 is fixed with a motor 200, the bottom end of the motor 200 is fixedly connected with the top end of the screw 210 through a transmission shaft, the outer end wall of the outer side of the screw 210 is in threaded connection with a moving plate 220, the supporting frame 201 is arranged for fixing the motor 200, the motor 200 is arranged for driving the screw 210 to rotate in forward and reverse directions through the transmission shaft, the moving plate 220 is driven to move up and down through the threaded connection when the screw 210 rotates, the outer wall of the left side of the moving plate 220 is fixed with a fixed block 221, the fixed block 221 is in sliding connection with the outer wall of the right side of the detection table 100, the fixed block 221 is arranged for supporting and fixing the left end of the moving plate 220, the pressing part is fixedly connected with the outer wall of the top end of the detection table 100, the placing component comprises a rodless cylinder 400, the bottom end of the rodless cylinder 400 is fixedly connected with the outer wall of the top end of the detection table 100, the cylinder slide seat 410 is connected to the left side of the outer wall of the top end of the rodless cylinder 400 in a sliding manner, the rodless cylinder 400 is arranged to enable the cylinder slide seat 410 to move left and right, a user can conveniently mount or remove the placing seat 500 from the cylinder slide seat 410, keys can be conveniently adjusted below the pressing block 320, the cylinder slide seat 410 and the placing seat 500 are arranged in a sliding manner to facilitate replacement of the placing seat 500, the outer wall of the top end of the cylinder slide seat 410 is connected with the placing seat 500 in a sliding manner, sliding support plates 520 are respectively connected to the upper portions of the outer walls of the front end and the rear end of the placing seat 500 in a sliding manner, limit grooves are formed in the joints with the sliding support plates 520 on the outer walls of the front end and the rear end of the placing seat 500, sliding support plates 520 can slide on the inner walls of the limit grooves, the placing grooves 521 are formed on the opposite sides of the sliding support plates 520, the placing groove 521 is provided for supporting the keys, pulling cylinders 510 are fixed on the outer walls of the front and rear ends of the placing seat 500, the upper ends of the pulling cylinders 510 are fixedly connected with the outer walls of the front and rear ends of the sliding support plate 520, a curved telescopic rod is fixed on one end of the pulling cylinder 510 away from the placing seat 500, the upper end of the curved telescopic rod is fixedly connected with the outer walls of the front and rear ends of the sliding support plate 520, the sliding support plate 520 can slide in the opposite direction or the opposite direction by controlling the curved telescopic rod to retract, a fixed base 530 is fixed on the inner wall of the bottom end of the placing seat 500, the fixed base 530 is provided for fixing the bottom ends of the keys, an electrically controlled telescopic rod 540 is arranged above the fixed base 530, one side of the electrically controlled telescopic rod 540 in the opposite direction is fixedly connected with the inner walls of the front and rear ends of the placing seat 500, and an arc-shaped clamping block 541 is fixed on one side of the electrically controlled telescopic rod 540, the arranged electric control telescopic rod 540 can control the arc-shaped clamping block 541 to move through expansion and contraction so that the arc-shaped clamping block 541 can clamp and fix the outer side end wall of the key, the pressing part is fixedly connected with the upper and lower outer walls of the moving part and comprises a testing cylinder 300, the bottom end of the testing cylinder 300 is fixedly connected with the right side of the outer wall of the top end of the moving plate 220, the bottom end of the testing cylinder 300 is fixedly provided with a pneumatic control telescopic rod 310, the bottom end of the pneumatic control telescopic rod 310 penetrates through the outer wall of the top end of the moving plate 220 and is fixedly provided with a pressing block 320, the arranged testing cylinder 300 can control the pneumatic control telescopic rod 310 to expand and contract so that the pressing block 320 can circularly press the key, the right side of the outer wall of the bottom end of the moving plate 220 is fixedly provided with a displacement sensor 330, the bottom end of the displacement sensor 330 is connected with the outer wall of the right side of the pressing block 320, and the arranged displacement sensor 330 can detect the movement of the pressing block 320 when the key is pressed downwards by the pressing block 320, and counting the number of times of pressing, the model of the displacement sensor 330 is EEM 33-70.

The working principle is as follows: firstly, a user can place and fix a placing seat 500 which is highly matched with a key to be tested on the top end of an air cylinder slide seat 410, then a rodless air cylinder 400 is started to enable the air cylinder slide seat 410 to drive the placing seat 500 to move to the position under a pressing block 320, then a pulling air cylinder 510 is started to enable the pulling air cylinder 510 to pull a sliding support plate 520 to two sides through a curved telescopic rod, then the user inserts the bottom end of the key into a fixed base 530, after the insertion is completed, an electric control telescopic rod 540 is controlled to extend out, so that an arc-shaped clamping block 541 clamps and fixes the bottom of the outer side end wall of the key, then the curved telescopic rod is controlled by pulling the air cylinder 510 to enable the sliding support plate 520 to slide relatively, the arranged sliding support plate 520 can clamp the upper part of the outer side end wall of the key through a placing groove 521, the triggering of the key cannot be affected, and then the motor 200 is started to enable the motor 200 to drive a screw 210 to rotate, and screw rod 210 can make movable plate 220 remove downwards when rotating, move to button top suitable position department until the bottom of pressing according to piece 320, remove the completion back, start test cylinder 300, test cylinder 300 can control gas accuse telescopic link 310 at regular time and stretch out and draw back, and gas accuse telescopic link 310 can make when stretching out and press according to piece 320 and remove downwards and press the button, and when pressing according to piece 320, the displacement sensor 330 that sets up can make statistics of the number of times of pressing according to piece 320, the number of times of statistics of displacement sensor 330 can learn the life of button when unable the use through the button.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a household electrical appliances instrument button life-span detection device, is including examining test table (100), the top outer wall left side of examining test table (100) is fixed with riser (110), its characterized in that: a testing component is fixed on the outer wall of the right side of the vertical plate (110);

the test assembly comprises a moving part, a placing part and a pressing part, the moving part is connected with the outer wall of the right side of the vertical plate (110) in a sliding mode, the placing part is fixedly connected with the outer wall of the top end of the detection table (100), and the pressing part is fixedly connected with the outer walls of the upper end and the lower end of the moving part.

2. A device for detecting key life of a home appliance according to claim 1, wherein: the moving part comprises a supporting frame (201), the outer wall of the left side of the supporting frame (201) is fixedly connected with the upper portion of the outer wall of the right side of the vertical plate (110), and the outer wall of the bottom end of the supporting frame (201) is rotatably connected with a screw rod (210).

3. A device for detecting the lifetime of a key of a home appliance according to claim 2, wherein: the bottom of screw rod (210) is connected with the top outer wall left side rotation of examining test table (100), the top outer wall of support frame (201) is fixed with motor (200), the top fixed connection of transmission shaft and screw rod (210) is passed through to the bottom of motor (200).

4. A device for detecting key life of a home appliance according to claim 2, wherein: the outer side end wall of the screw rod (210) is in threaded connection with a moving plate (220), a fixed block (221) is fixed on the outer wall of the left side of the moving plate (220), the fixed block (221) is in sliding connection with the outer wall of the right side of the detection table (100), and the pressing part is fixedly connected with the moving plate (220).

5. A device for detecting the lifetime of a key of a household electrical appliance as claimed in claim 4, wherein: the pressure part includes test cylinder (300), the top outer wall right side fixed connection of the bottom of test cylinder (300) and movable plate (220), the bottom mounting of test cylinder (300) has gas accuse telescopic link (310), the top outer wall of movable plate (220) is passed and is fixed with pressure block (320) to the bottom of gas accuse telescopic link (310), the bottom outer wall right side of movable plate (220) is fixed with displacement sensor (330), the bottom of displacement sensor (330) and the right side wall connection of pressing pressure block (320).

6. A device for detecting the lifetime of a key of a home appliance according to claim 1, wherein: the placing component comprises a rodless cylinder (400), the bottom end of the rodless cylinder (400) is fixedly connected with the outer wall of the top end of the detection table (100), the left side of the outer wall of the top end of the rodless cylinder (400) is slidably connected with a cylinder sliding seat (410), and the outer wall of the top end of the cylinder sliding seat (410) is slidably connected with a placing seat (500).

7. A device for detecting the lifetime of a key of a household electrical appliance as claimed in claim 6, wherein: the upper portions of the outer walls of the front end and the rear end of the placing seat (500) are both slidably connected with a sliding support plate (520), a placing groove (521) is formed in one side, opposite to the sliding support plate (520), of the placing seat (500), pulling cylinders (510) are fixed on the outer walls of the front end and the rear end of the placing seat (500), and the upper ends of the pulling cylinders (510) are fixedly connected with the outer walls of the front end and the rear end of the sliding support plate (520).

8. A device for detecting the lifetime of a key of a household electrical appliance as claimed in claim 6, wherein: the electric telescopic handle is characterized in that a fixed base (530) is fixed on the inner wall of the bottom end of the placing seat (500), an electric telescopic rod (540) is arranged above the fixed base (530), one side of the electric telescopic rod (540) in the opposite direction is fixedly connected with the inner walls of the front end and the rear end of the placing seat (500), and an arc-shaped clamping block (541) is fixed on the opposite side of the electric telescopic rod (540).