Reversing lifting device and detection equipment

By putting the drive part and the lifting part on both sides of the first mounting member in the reversing lifting device, installing it using a horizontal space, and through the coordination of the drive wheels and the follower, the installation problem when the vertical space is limited is solved, and a stable and easy-to-control lifting and lowering movement is achieved.

CN223280542UActive Publication Date: 2025-08-29中科慧远半导体技术(广东)有限公司 +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422583104.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

When the existing reversing lifting mechanism is limited in the vertical direction, it is difficult to install the drive device.

Method used

A reversing lifting device is designed, wherein the drive part and the lifting part are respectively arranged on both sides of the first mounting member, and the lifting movement is realized through the cooperation of the drive wheels and the follower by means of the horizontal space, and a sensor is provided for position monitoring.

Benefits of technology

In the case of constrained vertical space, the drive section can be installed and removed stably, reducing installation difficulty, and achieving smooth lift control and position monitoring through sensors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223280542U_ABST
    Figure CN223280542U_ABST
Patent Text Reader

Abstract

The reversing lifting device comprises a driving part and a lifting part, the driving part comprises a driving piece and a first installation piece, the first installation piece is vertically arranged, the driving piece is arranged on one side of the first installation piece, the lifting part is arranged on the other side of the first installation piece, a driving wheel is arranged on the driving piece, and the driving wheel is arranged on the lifting part. A follower is arranged on the driving wheel and is in sliding connection with the lifting part so as to drive the lifting part to ascend and descend. The first mounting part is vertically arranged, so that the driving part and the lifting part can be separately located on the two sides of the first mounting part, the space in the horizontal direction is fully utilized, the driving part can be mounted and dismounted in the horizontal direction under the condition that the vertical space is limited, and the mounting difficulty is reduced. The driving wheel is matched with the follower, so that the lifting motion of the lifting part can be stably carried out, the sliding connection mode of the follower and the lifting part can effectively guide and control the motion of the lifting part, and the stability of the lifting process is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and particularly relates to a reversing lifting device and detection equipment. Background Art

[0002] With the continuous advancement of the information age, display technology, as a medium for interaction between humans and information, has seen unprecedented growth. Currently, foldable display screens are gaining popularity in the display industry, as they can freely switch between the size of a phone and a tablet, meeting the needs of multitasking. Foldable display module quality issues can directly affect the quality and lifespan of display electronic products, making foldable display module testing particularly important.

[0003] A reversing lifting mechanism is a frequently used device in the inspection of foldable display modules. Existing reversing lifting mechanisms typically use a vertical drive to provide power for the lift, but this can make installation difficult when vertical space is limited. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to provide a reversing lifting device and a detection device, which can facilitate the installation of a driving device when the vertical space is limited.

[0005] In order to solve the above problems, the first aspect of the utility model provides a reversing lifting device, including a driving part and a lifting part, the driving part includes a driving member and a first mounting member, the first mounting member is vertically arranged, the driving member is arranged on one side of the first mounting member, and the lifting part is arranged on the other side of the first mounting member, the driving member is provided with a driving wheel, and the driving wheel is provided with a follower, and the follower is slidably connected to the lifting part to drive the lifting part to rise and fall.

[0006] Optionally, the driving member is a motor, the driving wheel is arranged on the motor shaft of the driving member, and the follower is eccentrically arranged on the driving wheel.

[0007] Optionally, a slide groove is provided on the lifting portion, the slide groove extends horizontally, and the follower is slidably provided in the slide groove along the extension direction of the slide groove.

[0008] Optionally, the lifting portion includes a follower block, the sliding groove is opened on the follower block, and the follower is arranged perpendicular to the follower block.

[0009] Optionally, the lifting portion includes a second mounting member, and the follower block is detachably fixedly connected to the second mounting member.

[0010] Optionally, the second mounting member is slidably connected to the first mounting plate, and the follower can drive the second mounting member to slide vertically on the first mounting plate.

[0011] Optionally, a slide rail is provided on the first mounting member, and a slider is provided on the second mounting member, the slide rail extends vertically, and the slider is slidably provided on the slide rail along the extension direction of the slide rail.

[0012] Optionally, a first sensor is provided on the first mounting plate, and a trigger is provided on the second mounting member. The trigger rises and falls with the second mounting member, and when the trigger rises to an extreme position, it is opposite to the first sensor.

[0013] Optionally, a second sensor is provided on the first mounting plate, and the trigger member is opposite to the second sensor when it descends to the extreme position.

[0014] A second aspect of the present invention provides a detection device, comprising the reversing lifting device as described above.

[0015] Beneficial effects

[0016] A reversing lifting device and detection equipment provided in an embodiment of the present invention provides a stable installation position for the driving part and the lifting part by setting a first mounting part. By setting the first mounting part vertically, the driving part and the lifting part can be separated on both sides of the first mounting part, thereby fully utilizing the horizontal space and saving the space occupied in the vertical direction. When the vertical space is limited, the driving part can be installed and removed in the horizontal direction, reducing the difficulty of installation. By matching the driving wheel and the follower, the lifting part can be lifted and lowered more smoothly. The sliding connection between the follower and the lifting part can effectively guide and control the movement of the lifting part, ensuring the stability of the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the reversing lifting device according to an embodiment of the utility model from a main viewing angle;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the reversing lifting device according to an embodiment of the utility model;

[0019] Figure 3 This is an exploded view of the driving portion of an embodiment of the present invention from a main viewing angle;

[0020] Figure 4 This is an exploded view of the driving portion of an embodiment of the present invention from a three-dimensional perspective;

[0021] Figure 5This is an exploded view of the lifting portion of an embodiment of the present utility model from a main perspective;

[0022] Figure 6 This is an exploded view of the lifting portion of an embodiment of the present invention from a three-dimensional perspective.

[0023] The reference numerals indicate:

[0024] 1. Driving unit; 11. Driving member; 12. First mounting member; 13. Driving wheel; 14. Follower; 15. Slide rail; 16. First sensor; 17. Second sensor; 2. Lifting unit; 21. Follower block; 22. Second mounting member; 23. Slider; 24. Trigger member. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0029] See also Figures 1 to 6As shown, according to the first aspect of an embodiment of the utility model, a reversing lifting device is provided, including a driving part 1 and a lifting part 2, the driving part 1 includes a driving member 11 and a first mounting member 12, the first mounting member 12 is vertically arranged, the driving member 11 is arranged on one side of the first mounting member 12, and the lifting part 2 is arranged on the other side of the first mounting member 12, a driving wheel 13 is provided on the driving member 11, and a follower 14 is provided on the driving wheel 13, and the follower 14 is slidably connected to the lifting part 2 to drive the lifting part 2 to rise and fall.

[0030] The first mounting member 12 provides a stable mounting position for the drive unit 1 and the lifting unit 2. By arranging the first mounting member 12 vertically, the drive unit 11 and the lifting unit 2 can be separated on either side of the first mounting member 12, thereby fully utilizing the horizontal space and saving vertical space. When vertical space is limited, the drive unit 1 can be installed and removed horizontally, reducing installation difficulty. The coordination of the drive wheel 13 and the follower 14 allows for relatively smooth lifting and lowering of the lifting unit 2. The sliding connection between the follower 14 and the lifting unit 2 effectively guides and controls the movement of the lifting unit 2, ensuring stability during the lifting process.

[0031] The first mounting member 12 can be a flat plate-shaped structure and can also be referred to as a first mounting plate. The first mounting member 12 is disposed vertically, i.e., the two larger sidewalls of the first mounting member 12 are disposed vertically. The driving member 11 is fixedly connected to one sidewall of the first mounting member 12, and the lifting portion 2 is fixedly connected to the other sidewall of the first mounting member 12.

[0032] The driving member 11 provides power for the lifting and lowering movement of the lifting part 2 .

[0033] Specifically, the driving member 11 drives the driving wheel 13 to move, the driving wheel 13 drives the follower 14 to move, and the follower 14 drives the lifting part 2 to move up and down.

[0034] The driving member 11 is a motor, the driving wheel 13 is arranged on the motor shaft of the driving member 11 , and the follower 14 is eccentrically arranged on the driving wheel 13 .

[0035] By arranging the drive wheel 13 on the motor shaft, the motor can directly transmit power to the drive wheel 13 when it rotates, thereby driving the drive wheel 13 to rotate. This reduces energy loss during power transmission and the complexity of transmission components, ensuring efficient and accurate power transmission. By eccentrically arranging the follower 14 on the drive wheel 13, the drive wheel 13 can drive the follower 14 to rotate eccentrically and generate vertical displacement, thereby driving the lifting unit 2 to move vertically, and enabling rapid reversing and lifting.

[0036] Among them, the driving wheel 13 can be disc-shaped, and the driving wheel 13 is coaxially arranged on the motor shaft of the driving member 11, so that the motor drives the driving wheel 13 to rotate concentrically with the motor shaft, and the follower 14 is eccentrically arranged on the driving wheel 13, so that the follower 14 can rotate eccentrically with the motor shaft as the center.

[0037] Among them, the driving wheel 13 can be an eccentric wheel, which is eccentrically arranged on the motor shaft of the driving member 11, so that the motor drives the driving wheel 13 and the motor shaft to rotate eccentrically, and the follower 14 is arranged on the driving wheel 13, so that the follower 14 can rotate eccentrically with the eccentric wheel.

[0038] The follower 14 may be cylindrical and disposed perpendicular to the surface of the driving wheel 13 .

[0039] A slide groove is provided on the lifting portion 2, and the slide groove extends horizontally. The follower 14 is slidably provided in the slide groove along the extending direction of the slide groove.

[0040] By providing the lifting part 2 with a slide groove and extending the slide groove horizontally, the slide groove can be matched with the follower 14 to convert the eccentric rotation of the follower 14 into the up and down movement of the lifting part 2. It has high reliability and can maintain a stable working state during long-term use, reducing the probability of failure caused by complex structure.

[0041] The chute is arranged horizontally, and the follower 14 is inserted into the chute perpendicular to the extending direction of the chute.

[0042] The width of the chute is adapted to the diameter of the follower 14 , and the length of the chute is greater than or equal to the maximum distance of the rotation path of the follower 14 in the horizontal direction.

[0043] A gasket is provided in the slide groove, and the follower 14 abuts against the gasket.

[0044] Specifically, the gasket can be made of a smooth metal sheet, which protects the chute wall while reducing friction.

[0045] The lifting part 2 includes a follower block 21, a chute is provided on the follower block 21, and the follower 14 is arranged perpendicular to the follower block 21. By arranging the follower block 21, a position for the chute is provided.

[0046] The follower block 21 may be in the shape of an elongated strip.

[0047] Specifically, the follower block 21 is in the shape of an elongated strip, and its length direction is the same as the extension direction of the chute, that is, the follower block 21 is extended in the horizontal direction.

[0048] The lifting portion 2 includes a second mounting member 22 , and the follower block 21 is detachably fixedly connected to the second mounting member 22 .

[0049] The provision of the second mounting member 22 provides a stable mounting location for the other components of the lifting unit 2. By arranging the follower block 21 to be removably fixed to the second mounting member 22, it can be removed and replaced. Because the chute on the follower block 21 slides against the follower 14 for a long time, the chute wears rapidly. Once the chute wears, the follower block 21 can be removed from the second mounting member 22 and replaced, allowing the follower 14 to slide in contact with the chute on the new follower block 21. This ensures a good sliding fit and, in turn, ensures that the second mounting member 22 can be stably raised and lowered.

[0050] The second mounting member 22 may be a flat plate structure, and may also be referred to as a second mounting plate. The second mounting member 22 is vertically disposed, that is, the two side walls of the second mounting member 22 with larger areas are vertically disposed.

[0051] The second mounting member 22 is arranged parallel to the first mounting member 12 .

[0052] The second mounting member 22 is slidably connected to the first mounting plate, and the follower 14 can drive the second mounting member 22 to slide vertically on the first mounting plate.

[0053] The first mounting member 12 can be fixed to another fixed carrier and remain stationary. The second mounting member 22 is slidably connected to the first mounting member 12, and the second mounting member 22 slides up and down on the first mounting member 12, so that the follower 14 can drive the second mounting member 22 to move up and down on the first mounting member 12.

[0054] Specifically, a slide rail 15 is provided on the first mounting member 12 , and a slider 23 is provided on the second mounting member 22 . The slide rail 15 extends vertically, and the slider 23 is slidably provided on the slide rail 15 along the extension direction of the slide rail 15 .

[0055] By providing the slide rail 15 and the slider 23 , it is possible to ensure that the second mounting member 22 and the first mounting member 12 can slide stably relative to each other.

[0056] The slide rail 15 is vertically arranged, so that the second mounting member 22 can slide vertically on the slide rail 15 via the slider 23 .

[0057] Among them, track grooves are respectively opened on the side walls on both sides of the slide rail 15, and the two track grooves extend vertically and are arranged opposite to each other. The cross section of the slider 23 is U-shaped, and protrusions are respectively provided on the side walls opposite to the openings. The protrusions are used to slide in the track grooves, thereby realizing up and down sliding, and can also realize limiting in the horizontal direction perpendicular to the slide rail 15 to prevent the slider 23 from falling off the slide rail 15.

[0058] A first sensor 16 is provided on the first mounting plate, and a trigger 24 is provided on the second mounting member 22. The trigger 24 rises and falls with the second mounting member 22. When the trigger 24 reaches its limit position, it faces the first sensor 16. By providing the first sensor 16 and the trigger 24 so that the first sensor 16 faces the limit position of the trigger 24, the trigger 24 can trigger the first sensor 16 when it reaches the limit position, thereby transmitting a signal indicating that the trigger 24 has reached its limit position.

[0059] A second sensor 17 is provided on the first mounting plate, and the trigger member 24 faces the second sensor 17 when it descends to the limit position. By providing the second sensor 17 and arranging the second sensor 17 to face the limit position of the trigger member 24, the trigger member 24 can trigger the second sensor 17 when it descends to the limit position, thereby transmitting a signal indicating that the trigger member 24 has reached the limit position.

[0060] By providing the first sensor 16 and the second sensor 17, it is possible to accurately obtain the position signals of the upper and lower positions and the lowering to the extreme positions, thereby realizing position monitoring and providing accurate data support for the control and operation of the equipment.

[0061] The first sensor 16 and the second sensor 17 are arranged opposite to each other up and down.

[0062] The first sensor 16 and the second sensor 17 may be of the same model.

[0063] Specifically, the first sensor 16 and the second sensor 17 both have a detection slot, which is usually opened vertically. The trigger member 24 can be set to an L-shape, one side of the L-shape is connected to the second mounting member 22, and the other side is suspended and can enter the detection slot of the first sensor 16 or the detection slot of the second sensor 17, thereby triggering the first sensor 16 or the second sensor 17.

[0064] Specifically, the length of one side of the L-shape is smaller than the distance between the detection slot of the first sensor 16 and the detection slot of the second sensor 17, so that the trigger member 24 can only trigger the first sensor 16 or the second sensor 17 at the same time, or neither of them, but cannot trigger the first sensor 16 and the second sensor 17 at the same time.

[0065] The triggering member 24 is a sheet metal member.

[0066] A second aspect of this embodiment provides a detection device, including the reversing lifting device as described above.

[0067] The detection device includes a controller, which is connected to the first sensor 16 and the second sensor 17 respectively, so as to obtain trigger signals from the first sensor 16 and the second sensor 17 to realize position monitoring.

[0068] It is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous methods can be freely combined and superimposed.

[0069] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention. The above are only preferred embodiments of the present invention. It should be noted that for those skilled in the art, several improvements and variations can be made without departing from the technical principles of the present invention, and such improvements and variations shall also be considered within the scope of protection of the present invention.

Claims

1. A reversing lifting device, characterized in that: The invention comprises a driving part (1) and a lifting part (2), wherein the driving part (1) comprises a driving member (11) and a first mounting member (12), wherein the first mounting member (12) is vertically arranged, the driving member (11) is arranged on one side of the first mounting member (12), and the lifting part (2) is arranged on the other side of the first mounting member (12), the driving member (11) is provided with a driving wheel (13), and the driving wheel (13) is provided with a follower (14), and the follower (14) is slidably connected to the lifting part (2) to drive the lifting part (2) to rise and fall.

2. The reversing lifting device according to claim 1, characterized in that: The driving member (11) is a motor, the driving wheel (13) is arranged on the motor shaft of the driving member (11), and the follower (14) is eccentrically arranged on the driving wheel (13).

3. The reversing lifting device according to claim 1, characterized in that: The lifting portion (2) is provided with a slide groove, the slide groove extends horizontally, and the follower (14) is slidably arranged in the slide groove along the extension direction of the slide groove.

4. The reversing lifting device according to claim 3, characterized in that: The lifting portion (2) includes a follower block (21), the sliding groove is provided on the follower block (21), and the follower (14) is arranged perpendicular to the follower block (21).

5. The reversing lifting device according to claim 4, characterized in that: The lifting portion (2) comprises a second mounting member (22), and the follower block (21) is detachably fixedly connected to the second mounting member (22).

6. The reversing lifting device according to claim 5, characterized in that: The second mounting member (22) is slidably connected to the first mounting member (12), and the follower (14) can drive the second mounting member (22) to slide vertically on the first mounting member (12).

7. The reversing lifting device according to claim 6, characterized in that: A slide rail (15) is provided on the first mounting member (12), and a slider (23) is provided on the second mounting member (22). The slide rail (15) extends vertically, and the slider (23) is slidably provided on the slide rail (15) along the extension direction of the slide rail (15).

8. The reversing lifting device according to claim 6, characterized in that: A first sensor (16) is provided on the first mounting member (12), and a trigger member (24) is provided on the second mounting member (22). The trigger member (24) rises and falls along with the second mounting member (22), and when the trigger member (24) rises to an extreme position, it faces the first sensor (16).

9. The reversing lifting device according to claim 8, characterized in that: A second sensor (17) is provided on the first mounting member (12), and the trigger member (24) is opposite to the second sensor (17) when it descends to the limit position.

10. A detection device, characterized in that: It comprises the reversing lifting device as described in any one of claims 1-9.