CN216386247U

CN216386247U - Freezer door hinge durability experimental apparatus

Info

Publication number: CN216386247U
Application number: CN202122486209.1U
Authority: CN
Inventors: 程龙; 刘凤莲; 靳涛
Original assignee: Binzhou Kitchenware Product Quality Inspection Center
Current assignee: Binzhou Kitchenware Product Quality Inspection Center
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a refrigerator door hinge durability experimental device, and mainly relates to the field of refrigerator door hinge durability experimental devices. The device comprises a supporting seat, wherein a supporting rod is arranged on the supporting seat, the upper end of the supporting rod is rotatably connected with an extension rod, the supporting rod and the extension rod are fastened through a first fastening device, a swing arm is rotatably connected to the extension rod, a driving device is arranged on the extension rod, and the driving device drives the swing arm to rotate in a reciprocating manner; the one end that the extension rod was kept away from to the swing arm is equipped with the arm that hangs down, the lower extreme of the arm that hangs down is equipped with the connection rope, connect the rope and connect the cabinet door. The utility model has the beneficial effects that: the problems that the existing door hinge durability test result is inaccurate and the workload of workers is large are solved.

Description

Freezer door hinge durability experimental apparatus

Technical Field

The application relates to a freezer testing arrangement field specifically is a freezer door hinge durability experimental apparatus.

Background

In the refrigerator detection, a door hinge durability test is a very important detection. In the door hinge durability test, the door of the refrigerator is required to do circular arc motion on the door edge by taking the door hinge as a center, when the door is opened, the opening angle is from 0 degree to 5 degrees to 10 degrees, the motion of the door is a controlled process, and then the free motion process of the door is carried out. When the door is closed, the movement process of the door is controlled from 45 degrees to 40-30 degrees of the opening angle. This is followed by the free movement of the door and closing as normal in use. The door is opened and closed for a period of 10 to 25 cycles per minute. The existing detection instrument can not meet the detection requirement, so that the detection result is deviated from the result detected according to the standard, and therefore a device for detecting the door hinge according to the standard is needed, and the detection result is stable and credible.

Disclosure of Invention

An object of this application is to provide a freezer door hinge durability experimental apparatus, it has solved the inaccurate problem that current door hinge durability test result, staff's work load is big.

In order to achieve the purpose, the method is realized by the following technical scheme:

a durability test device for a refrigerator door hinge comprises a supporting seat, wherein a supporting rod is arranged on the supporting seat, the upper end of the supporting rod is rotatably connected with an extension rod, the supporting rod and the extension rod are fastened through a first fastening device, a swing arm is rotatably connected to the extension rod, a driving device is arranged on the extension rod, and the driving device drives the swing arm to rotate in a reciprocating manner; the one end that the extension rod was kept away from to the swing arm is equipped with the arm that hangs down, the lower extreme of the arm that hangs down is equipped with the connection rope, connect the rope and connect the cabinet door.

Furthermore, one end of the connecting rope, which is far away from the hanging arm, is provided with a sucker.

Further, the upper end of bracing piece is equipped with the annular, it is ring portion to extend the rod tip, ring portion rotates with the annular and is connected, the ring portion lateral wall is equipped with first screw hole, first screw hole female connection has first fastening screw.

Furthermore, the driving device is a motor, a bearing is arranged on the extension rod, and an output shaft of the motor penetrates through the bearing and is connected with the swing arm.

Furthermore, the bottom of the arm that hangs down is equipped with the pin, be equipped with the through hole on the pin, the bottom surface of the arm that hangs down is equipped with the second screw hole, second screw hole threaded connection has the second threaded rod.

Further, the swing arm is including digging arm, linking arm, the linking arm is the cavity tubulose, the digging arm inserts in the linking arm with linking arm sliding connection, be equipped with the third screw hole on the linking arm, the threaded third threaded rod that is equipped with of third.

Furthermore, the arm that hangs down is including hanging down the upper arm, hanging down the arm, it is hollow tubulose to hang down the upper arm, it inserts in the upper arm that hangs down with hanging down the upper arm sliding connection to hang down the arm, it is equipped with the fourth screw hole to hang down the upper arm, be equipped with the fourth threaded rod in the fourth screw hole.

Furthermore, the lower end of the hanging-down arm is provided with a rope hole, the connecting rope penetrates through the rope hole, the connecting rope is provided with a stopping piece, the stopping piece is provided with a stopping hole, and the stopping hole is in interference fit with the connecting rope to prevent the connecting rope from moving relative to the rope hole.

Compared with the prior art, the beneficial effects of the application lie in:

the existing detection device cannot be tested according to the standard completely, only manual operation can be performed when the existing detection device is required to be completely in accordance with the standard, and the detection efficiency is low. This application is through setting up the supporting seat, with the top of supporting seat fixed to the freezer, rotates the extension rod hinge department, and the axis of rotation and the hinge axis coincidence of swing arm promptly will be connected rope and cabinet door connection afterwards. During the experiment, the angle of arm and cabinet door that hangs down is between 30 ~40, and the rope of connecting this moment is in the state of tightening, and then drive arrangement drive swing arm rotates, and the swing arm rotates and is 45 jiaos departments when and door are closed, and the door rotates to 5 ~15 by the closure this moment between, and this stage door motion process is controlled, is pull by the rope of connecting and rotates, and then swing arm stall, and cabinet door free motion is spacing by the arm that hangs down when opening the angle and be 45, accomplishes opening of door. When the door is closed, the vertical arm pushes the cabinet door to be closed, the rotation range of the swing arm is from 45 degrees to 30 degrees to 40 degrees from the opening angle, at the stage, the cabinet door is pushed by the swing arm to be closed, and the rear door moves freely until being closed and is set to return to the initial state.

This application requires to carry out the durability experiment to cabinet door hinge according to the standard, and the experimental result is reliable and stable, and easy operation has alleviateed staff's detection efficiency greatly. The mechanism of this application is simple, and is with low costs, uses not restricted by the place, can be suitable for on a large scale.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a top view of the present application.

Fig. 3 is a front view of the present application.

Fig. 4 is a schematic isometric view of the present application.

Fig. 5 is a schematic cross-sectional view a-a of fig. 2 of the present application.

Fig. 6 is a schematic cross-sectional view B-B of fig. 2 of the present application.

Reference numerals shown in the drawings:

1. a supporting seat; 2. a support bar; 3. an extension rod; 4. a first fastening device; 5. swinging arms; 6. a drive device; 7. a drop arm; 8. connecting ropes; 9. a suction cup; 10. a ring groove; 11. a circular ring part; 12. a first threaded hole; 13. a first fastening screw; 14. an electric motor; 15. a bearing; 16. a stop lever; 17. a second threaded rod; 18. a connecting arm; 19. a movable arm; 20. a third threaded rod; 21. a vertical arm; 22. a vertical arm; 23. a fourth threaded rod; 24. a stop member.

Detailed Description

The present application is further illustrated with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present application. Further, it should be understood that various changes or modifications can be made to the present application by those skilled in the art after reading the teaching of the present application, and these equivalents also fall within the scope defined by the present application.

Example (b): the utility model provides a freezer hinge durability experimental apparatus, includes supporting seat 1, the top surface of freezer or other cabinets bodies is placed to supporting seat 1 during the use, be equipped with bracing piece 2 on the supporting seat 1, bracing piece 2 is used for improving the height of extension rod 3, the upper end of bracing piece 2 is rotated and is connected with extension rod 3, the upper end of bracing piece 2 is equipped with annular 10, extension rod 3 tip is ring portion 11, ring portion 11 rotates with annular 10 to be connected, ring portion 11 lateral wall is equipped with

first screw hole

12, 12 threaded connection in first screw hole have first fastening screw 13, after adjusting suitable angle, through twisting first fastening screw 13, realize extension rod 3 and bracing piece 2's relatively fixed.

The extension rod 3 is rotatably connected with a swing arm 5, the extension rod 3 is provided with a driving device 6, and the driving device 6 drives the swing arm 5 to rotate in a reciprocating manner; preferably, the driving device 6 is an electric motor 14, the extension rod 3 is provided with a bearing 15, an output shaft of the electric motor 14 penetrates through the bearing 15 to be connected with the swing arm 5, and the electric motor 14 drives the swing arm 5 to rotate around the axis of the bearing 15. Swing arm 5 is including digging arm 19, linking arm 18 is the cavity tubulose, digging arm 19 inserts in linking arm 18 with linking arm 18 sliding connection, be equipped with the third screw hole on the linking arm 18, the threaded third threaded rod 20 that is equipped with of third, according to cabinet body size difference, carry out the adjustment of length adaptability to swing arm 5, satisfy the detection of the many specifications cabinet body.

Swing arm 5 keeps away from the one end of extension rod 3 and is equipped with arm 7 that hangs down, arm 7 that hangs down is including hanging down upper arm 21, hanging down arm 22, the upper arm 21 that hangs down is the cavity tubulose, hang down arm 22 insert in the upper arm 21 that hangs down with hanging down upper arm 21 sliding connection, the upper arm 21 that hangs down is equipped with the fourth screw hole, the threaded hole of fourth is equipped with fourth threaded rod 23, according to cabinet body height difference, carries out length adaptability adjustment to arm 7 that hangs down, and the convenience is detected multiple cabinet body.

The lower extreme of arm 7 that hangs down is equipped with connects rope 8, connect rope 8 and connect the cabinet door, the one end of connecting rope 8 and keeping away from arm 7 that hangs down is equipped with sucking disc 9. Connect rope 8 can directly be connected with the cabinet door through sucking disc 9, carry out the durability experiment to the hinge, connect 8 also can the lug connection door handles of rope, carry out the durability experiment of door handle in step. The lower extreme of the arm 22 that hangs down is equipped with the rope hole, connect rope 8 and run through the rope hole, be equipped with on the connection rope 8 and prevent 24, be equipped with on preventing 24 and prevent the hole, prevent the hole and be connected 8 interference fit of rope, prevent to connect rope 8 and rope hole relative movement. Through increasing and preventing 24, be convenient for connect the length of rope 8 according to the different adjustment of the width of cabinet door to guarantee that swing arm 5 and cabinet door are in the angle that the standard detected the requirement.

The bottom of the vertical arm 7 is provided with a stop lever 16, one end of the stop lever 16, which is far away from the vertical arm 7, is provided with a notch, the stop lever 16 is provided with a through hole, the bottom surface of the vertical arm 7 is provided with a second threaded hole, and the second threaded hole is in threaded connection with a second threaded rod 17. Through increasing the pin 16 of taking the opening, when the cabinet door contacted with pin 16, the opening and the cooperation of door handle for the atress of cabinet door is concentrated in door handle department, reduces the wearing and tearing of cabinet door, thereby makes to detect back cabinet door and can recycle, practices thrift the cost of purchasing the detection article.

Claims

1. The utility model provides a freezer door hinge durability experimental apparatus which characterized in that: the device comprises a supporting seat (1), wherein a supporting rod (2) is arranged on the supporting seat (1), an extension rod (3) is rotatably connected to the upper end of the supporting rod (2), the supporting rod (2) and the extension rod (3) are fastened through a first fastening device (4), a swing arm (5) is rotatably connected to the extension rod (3), a driving device (6) is arranged on the extension rod (3), and the driving device (6) drives the swing arm (5) to rotate in a reciprocating manner; one end of the swing arm (5) far away from the extension rod (3) is provided with a vertical arm (7), the lower end of the vertical arm (7) is provided with a connecting rope (8), and the connecting rope (8) is connected with the cabinet door.

2. The experimental device for durability of the refrigerator door hinge according to claim 1, characterized in that: and a sucker (9) is arranged at one end of the connecting rope (8) far away from the vertical arm (7).

3. The experimental device for durability of the refrigerator door hinge according to claim 1, characterized in that: the upper end of bracing piece (2) is equipped with annular (10), extension rod (3) tip is ring portion (11), ring portion (11) rotate with annular (10) and are connected, ring portion (11) lateral wall is equipped with first screw hole (12), first screw hole (12) female connection has first fastening screw (13).

4. The experimental device for durability of the refrigerator door hinge according to claim 1, characterized in that: the driving device (6) is an electric motor (14), a bearing (15) is arranged on the extension rod (3), and an output shaft of the electric motor (14) penetrates through the bearing (15) to be connected with the swing arm (5).

5. The experimental device for durability of the refrigerator door hinge according to claim 1, characterized in that: the bottom of the arm (7) that hangs down is equipped with pin (16), be equipped with the through hole on pin (16), the bottom surface of the arm (7) that hangs down is equipped with the second screw hole, second screw hole female connection has second threaded rod (17).

6. The experimental device for durability of the refrigerator door hinge according to claim 4, wherein: swing arm (5) are including linking arm (18), digging arm (19), linking arm (18) are the cavity tubulose, digging arm (19) insert in linking arm (18) with linking arm (18) sliding connection, be equipped with the third screw hole on linking arm (18), the threaded third that is equipped with third threaded rod (20).

7. The experimental device for durability of the refrigerator door hinge according to claim 1, characterized in that: the hanging arm (7) comprises a hanging arm (21) and a hanging arm (22), the hanging arm (21) is in a hollow tubular shape, the hanging arm (22) is inserted into the hanging arm (21) and is in sliding connection with the hanging arm (21), a fourth threaded hole is formed in the hanging arm (21), and a fourth threaded rod (23) is arranged in the fourth threaded hole.

8. The experimental device for durability of the refrigerator door hinge according to claim 7, wherein: the lower arm (22) lower extreme that hangs down is equipped with the rope hole, connect rope (8) and run through the rope hole, be equipped with on connecting rope (8) and prevent piece (24), be equipped with on preventing piece (24) and prevent the hole, prevent the hole and connect rope (8) interference fit, prevent to connect rope (8) and rope hole relative movement.