CN218381544U - Household electrical appliances LED display panel button class test fixture - Google Patents
Household electrical appliances LED display panel button class test fixture Download PDFInfo
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- CN218381544U CN218381544U CN202221722361.3U CN202221722361U CN218381544U CN 218381544 U CN218381544 U CN 218381544U CN 202221722361 U CN202221722361 U CN 202221722361U CN 218381544 U CN218381544 U CN 218381544U
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Abstract
The application provides household electrical appliances LED display panel button class test fixture, the on-line screen storage device comprises a base, the base upper end is provided with presses the key zone, go up the bracer, the base both sides are provided with the side mount, go up bracer below fixed mounting and press the depression bar, the subassembly is pressed in the circulation including the dead lever, the dead lever adopts fixed mounting in the base top, the dead lever middle part is provided with the motor, the coaxial fixed mounting of motor has the pivot, there is the cam through the coaxial fixed mounting of pivot. The utility model discloses a press the depression bar structure that the test was pressed to the key district that the depression bar comes to come the below, there is the cam through the coaxial fixed mounting of pivot, the cam divide into big footpath wheel and path wheel, realize the circulation of different diameters size, realize the periodic reciprocating pressure to the supporting block on the below, can carry out quick periodic button and push down the action, come automatic upwards to stimulate the supporting block through reset spring, guarantee that the supporting block pastes tightly with the outside of cam, better intensity and the durability to the button test.
Description
Technical Field
The utility model relates to a household electrical appliances class button test field, in particular to household electrical appliances LED display panel button class test fixture.
Background
The LED display panel is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, and videos. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
The novel LED display panel with the press regions integrated therein can be used to implement the existing new functions, but the press strength and durability of the press regions inside the display panel need to be tested.
The inventor of the present application finds that the above-mentioned technology has at least the following technical problems in the process of implementing the LED display panel key:
the existing equipment can not test the keys of the panel, and the stability and efficiency of manual pressing test are very low, so that a household appliance LED display panel key test tool is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides household electrical appliances LED display panel button class test fixture can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
household electrical appliances LED display panel button class test fixture includes:
the base is of a square supporting plate structure, the upper end of the base is provided with a key area, the key area is used for placing a key test display plate to be tested,
the upper supporting block, the two sides of the base are provided with side fixing frames, the lower part of the upper supporting block is fixedly provided with a pressing rod, a pressing rod structure for performing pressing test on a key area below the pressing rod structure is arranged on the lower end of the pressing rod structure, a rubber soft head is arranged on the lower end of the pressing rod structure, so that the key area is prevented from being damaged,
the circulating pressing assembly comprises a fixing rod, the fixing rod is fixedly mounted above the base, a motor is arranged in the middle of the fixing rod, a rotating shaft is fixedly mounted coaxially with the motor, and a cam is fixedly mounted coaxially with the rotating shaft.
Preferably, go up the bracer both sides and be provided with the slider, through slider slidable mounting inboard at the side mount, realize the direction to going up the bracer and reciprocate.
Preferably, the cam divide into big footpath wheel and path wheel, realizes the circulation of different diameters size, realizes to the periodic reciprocating pressure of support block on the below, can carry out quick periodic button and push down the action, realizes the button test to pressing the key zone, and simple structure is stable, has stronger practicality.
Preferably, the upper end of the upper supporting block is provided with a supporting block through a support, an arc-shaped groove is formed above the supporting block, and the supporting block corresponds to the cam in position.
Preferably, a reset mechanism is arranged at the upper end of the side fixing frame, and upper supporting frames are arranged on two sides of the upper end of the side fixing frame.
Preferably, go up the support frame below and be provided with reset spring, reset spring lower extreme fixed mounting is in last supporting block top, comes automatic upwards to stimulate last supporting block through reset spring, guarantees that the bearing block pastes tightly with the outside of cam, realizes pressing the pole and presses the periodic breaking away from of key zone and contact again, better tests the intensity and the durability of button.
Preferably, the pressing rod can be installed and fixed in a detachable mode, a plurality of groups of sliding grooves are formed in the middle of the upper supporting block, and the pressing rod is slidably installed in the middle of each sliding groove.
Preferably, be provided with the stopper according to the pressure lever top, the stopper middle part is provided with spacing bolt, comes to carry out fixed mounting according to the pressure lever in the upper supporting shoe through spacing bolt, can install fast and dismantle, realizes according to the nimble test of pressing the key district, can dismantle the part according to the requirement that uses after the test of the key district is accomplished in the part, and the test is used more in a flexible way, has extremely strong practicality.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the depression bar structure who presses the test is carried out to the key zone of coming the below through pressing the depression bar, there is the cam through the coaxial fixed mounting of pivot, position through bearing piece and cam is corresponding, the cam divide into big footpath wheel and path wheel, realize the circulation of different diameter sizes, the realization is to the periodic reciprocating pressure of backup pad on the below, can carry out quick periodic button and push down the action, the realization is to the button test of key zone, moreover, the steam generator is simple in structure, and has stronger practicality, come automatic upwards pulling with last backup pad through reset spring, guarantee that the bearing piece pastes tightly with the outside of cam, realize pressing the depression bar and the periodic contactless again that breaks away from of key zone, better intensity and the durability to the button test.
2. Come to carry out fixed mounting to pressing the depression bar in the upper supporting shoe through spacing bolt, can install fast and dismantle, realize to the nimble test according to the keypad, can dismantle the part according to the requirement that uses after the test is accomplished according to the keypad in the part, the test is used more in a flexible way, has extremely strong practicality.
Drawings
FIG. 1 is an overall structure diagram of the testing tool for the key of the LED display panel of the household electrical appliance of the present invention;
FIG. 2 is a top view structural diagram of an upper supporting block in the testing tool for the keys of the LED display panel of the household electrical appliance of the present invention;
fig. 3 is the utility model discloses top shoe among household electrical appliances LED display panel button class test fixture looks sideways at the structure picture.
In the figure: 1. a base; 2. a side fixing frame; 3. a key area; 4. a slider; 5. an upper support block; 6. a pressing lever; 7. an upper support frame; 8. a return spring; 9. a fixing rod; 11. a cam; 12. a rotating shaft; 13. a bearing block; 14. a chute; 15. a limiting block; 16. and a limiting bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
Referring to fig. 1-3, the household appliance LED display panel key testing tool includes: the key test device comprises a base 1, wherein the base 1 is a square supporting plate structure, a key area 3 is arranged at the upper end of the base 1, the key area 3 is used for placing a key test display plate to be tested,
the upper supporting block 5 is provided with sliding blocks 4 at two sides of the upper supporting block 5, the sliding blocks 4 are slidably mounted on the inner sides of side fixing frames 2 to realize the guiding of the up-and-down movement of the upper supporting block 5, the side fixing frames 2 are arranged at two sides of the base 1, a pressing rod 6 is fixedly mounted below the upper supporting block 5, a pressing rod structure for performing a pressing test on a key area 3 below the pressing rod 6 is provided with the pressing rod 6, the lower end of the pressing rod 6 is provided with a rubber soft head to avoid damaging the key area,
the circulating pressing assembly comprises a fixed rod 9, the fixed rod 9 is fixedly arranged above a base 1, the middle part of the fixed rod 9 is provided with a motor, the motor is coaxially and fixedly provided with a rotating shaft 12, a cam 11 is coaxially and fixedly arranged through the rotating shaft 12, the upper end of the upper supporting block 5 is provided with a supporting block 13 through a bracket, an arc-shaped groove is arranged above the supporting block 13 and corresponds to the position of the cam 11 through the supporting block 13,
the cam 11 is divided into a large-diameter wheel and a small-diameter wheel, realizes the circulation of different diameters, realizes the periodic reciprocating pressure to the upper supporting block 5 below, can carry out rapid periodic key pressing action, realizes the key test to the key area 3, has simple and stable structure and stronger practicability,
canceling release mechanical system sets up in 2 upper ends of side mount, 2 upper end both sides of side mount are provided with support frame 7, upper support frame 7 below is provided with reset spring 8, reset spring 8 lower extreme fixed mounting comes automatic upwards pulling with support block 5 in last supporting shoe 5 top through reset spring 8, guarantees that bearing block 13 pastes tightly with the outside of cam 11, realizes pressing the periodic separation of pole 6 and key zone 3 and contacts again, and better intensity and the durability to the button test.
Example 2
Referring to fig. 1, household electrical appliances LED display panel button class test fixture includes: the key test device comprises a base 1, wherein the base 1 is a square supporting plate structure, a key area 3 is arranged at the upper end of the base 1, the key area 3 is used for placing a key test display plate to be tested,
the upper supporting block 5, the sliding blocks 4 are arranged on both sides of the upper supporting block 5, the upper supporting block 5 is slidably mounted on the inner side of the side fixing frame 2 through the sliding blocks 4, so as to realize the guiding of the up-and-down movement of the upper supporting block 5, the side fixing frame 2 is arranged on both sides of the base 1, the pressing rod 6 is fixedly mounted below the upper supporting block 5, the pressing rod structure for performing the pressing test on the lower key area 3 through the pressing rod 6 is arranged, the lower end of the pressing rod 6 is provided with a rubber soft head, so as to avoid damaging the key area,
the circulating pressing assembly comprises a fixing rod 9, the fixing rod 9 is fixedly arranged above a base 1, a motor is arranged in the middle of the fixing rod 9, a rotating shaft 12 is coaxially and fixedly arranged on the motor, a cam 11 is coaxially and fixedly arranged through the rotating shaft 12, a bearing block 13 is arranged at the upper end of an upper supporting block 5 through a support, an arc-shaped groove is arranged above the bearing block 13 and corresponds to the position of the cam 11 through the bearing block 13,
the cam 11 is divided into a large-diameter wheel and a small-diameter wheel, realizes the circulation of different diameters, realizes the periodic reciprocating pressure on the upper supporting block 5 below, can carry out the rapid periodic key pressing action, realizes the key test on the key area 3, has simple and stable structure and stronger practicability,
the reset mechanism is arranged at the upper end of the side fixing frame 2, the upper support frames 7 are arranged on two sides of the upper end of the side fixing frame 2, the reset spring 8 is arranged below the upper support frames 7, the lower end of the reset spring 8 is fixedly arranged above the upper support block 5, the upper support block 5 is automatically pulled upwards through the reset spring 8, the support block 13 is ensured to be tightly attached to the outer side of the cam 11, the pressing rod 6 is periodically separated from the key area 3 and then contacts with the key area, and the strength and the durability of the key are better tested,
according to pressure lever 6 can also adopt the detachable mode to install fixedly, it is provided with a plurality of groups spout 14 to go up 5 middle parts of supporting block, 14 middle part slidable mounting of spout has a pressure lever 6, be provided with stopper 15 according to pressure lever 6 top, stopper 15 middle part is provided with spacing bolt 16, comes to carry out fixed mounting according to pressure lever 6 in last supporting block 5 through spacing bolt 16, can install fast and dismantle, realizes the nimble test to pressing key district 3, can dismantle the part according to the requirement of using after the test of 3 in the key district is accomplished in part, and the test is used more in a flexible way, has extremely strong practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Household electrical appliances LED display panel button class test fixture which characterized in that includes:
the base (1), the base (1) is of a square supporting plate structure, the upper end of the base (1) is provided with a key area (3),
the device comprises an upper supporting block (5), side fixing frames (2) are arranged on two sides of a base (1), a pressing rod (6) is fixedly arranged below the upper supporting block (5), a pressing rod structure for performing pressing test on a lower key area (3) through the pressing rod (6), a rubber soft head is arranged at the lower end of the pressing rod (6),
the circulating pressing assembly comprises a fixing rod (9), wherein the fixing rod (9) is fixedly installed above the base (1), a motor is arranged in the middle of the fixing rod (9), a rotating shaft (12) is coaxially and fixedly installed on the motor, and a cam (11) is coaxially and fixedly installed on the rotating shaft (12).
2. The household appliance LED display panel key testing tool according to claim 1, characterized in that: go up supporting block (5) both sides and be provided with slider (4), through slider (4) slidable mounting in side mount (2) inboard.
3. The household appliance LED display panel key testing tool according to claim 1, characterized in that: the cam (11) is divided into a large-diameter wheel and a small-diameter wheel.
4. A home appliance LED display panel button type test fixture as claimed in claim 3, wherein: go up supporting block (5) upper end and be provided with bearing block (13) through the support, bearing block (13) top is provided with the arc recess, and bearing block (13) correspond with the position of cam (11).
5. The household appliance LED display panel key testing tool according to claim 1, characterized in that: the side mount (2) upper end is provided with canceling release mechanical system, side mount (2) upper end both sides are provided with upper bracket (7).
6. A household appliance LED display panel key test tool as claimed in claim 5, characterized in that: and a return spring (8) is arranged below the upper support frame (7), and the lower end of the return spring (8) is fixedly arranged above the upper support block (5).
7. The household appliance LED display panel key testing tool according to claim 1, characterized in that: according to pressure pole (6) can also adopt the detachable mode to install fixedly, go up supporting block (5) middle part and be provided with a plurality of groups spout (14), spout (14) middle part slidable mounting has and presses pressure pole (6).
8. The household electrical appliance LED display panel key test tool according to claim 7, characterized in that: a limiting block (15) is arranged above the pressing rod (6), and a limiting bolt (16) is arranged in the middle of the limiting block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722361.3U CN218381544U (en) | 2022-07-04 | 2022-07-04 | Household electrical appliances LED display panel button class test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722361.3U CN218381544U (en) | 2022-07-04 | 2022-07-04 | Household electrical appliances LED display panel button class test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218381544U true CN218381544U (en) | 2023-01-24 |
Family
ID=84960592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221722361.3U Active CN218381544U (en) | 2022-07-04 | 2022-07-04 | Household electrical appliances LED display panel button class test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218381544U (en) |
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2022
- 2022-07-04 CN CN202221722361.3U patent/CN218381544U/en active Active
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