CN219591044U - Push-out mechanism and display screen - Google Patents
Push-out mechanism and display screen Download PDFInfo
- Publication number
- CN219591044U CN219591044U CN202320252643.XU CN202320252643U CN219591044U CN 219591044 U CN219591044 U CN 219591044U CN 202320252643 U CN202320252643 U CN 202320252643U CN 219591044 U CN219591044 U CN 219591044U
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- mounting
- push rod
- cam handle
- magnet
- push
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an ejecting mechanism and a display screen, wherein the display screen comprises a frame and a display module, the display module is arranged on the frame, and the display module is magnetically connected with the frame; one of the frame and the display module is a mounting body, and the other is a first object; the pushing mechanism comprises a push rod and a cam handle, the installation body is provided with a first installation hole, and the push rod is arranged in the first installation hole; the cam handle is abutted with the push rod; when the cam handle is rotated, the cam handle can push the push rod to move. When the cam handle is rotated, the cam handle can push the push rod to move towards the direction close to the first object so as to push the first object away from the mounting body, thereby being convenient and labor-saving to separate the mounting body from the first object.
Description
Technical Field
The utility model relates to the field of display screens, in particular to a push-out mechanism and a display screen.
Background
The LED display screen industry adopts a magnetic connection mode in a plurality of places needing connection, such as connection between the box bodies, connection between the display module and the frame, and the like. In order to prevent unexpected separation of two adjacent spliced objects, the magnetic attraction force of the magnet is generally set to be larger, and although the stability of the magnetic attraction connection can be improved, the method is time-consuming and labor-consuming when the two objects are split.
Disclosure of Invention
The utility model aims to solve the problems that: the two magnetically attracted objects are not easy to separate when being detached.
The technical scheme adopted by the utility model is as follows:
an ejector mechanism for mounting on a mounting body, comprising:
the installation body is provided with a first installation hole, and the push rod is arranged in the first installation hole;
a cam handle in contact with the push rod; when the cam handle is rotated, the cam handle can push the push rod to move.
Further, the device also comprises a mounting piece, wherein the mounting piece is fixedly connected with the mounting body; the cam handle is hinged with the mounting piece.
Further, the mounting piece is provided with a second mounting hole, the second mounting hole is communicated with the first mounting hole, and the push rod stretches into the mounting piece through the second mounting hole to be in butt joint with the cam handle.
Further, the mounting piece is provided with a third mounting hole, a screw penetrates through the third mounting hole and is fixedly connected with the mounting body, and the head of the screw is abutted to the mounting piece.
Further, the device further comprises an elastic piece, one end of the elastic piece is abutted with the push rod, and the other end of the elastic piece is abutted with the mounting body.
Further, the elastic piece comprises a spring, the spring is sleeved on the push rod, a boss is arranged at one end, close to the cam handle, of the push rod, and the spring is in butt joint with the boss.
Further, the device also comprises a magnet unit, wherein the magnet unit is fixedly connected with the installation body; one end of the push rod, which is far away from the cam handle, passes through the magnet unit.
Further, the magnet unit comprises a magnet body and a magnetic sleeve, the magnetic sleeve is in threaded connection with the installation body, and the magnet body is in magnetic attraction connection with the magnetic sleeve; the magnet body and the magnetic sleeve are provided with a fourth mounting hole, and the push rod passes through the magnet unit through the fourth mounting hole.
A display screen, comprising:
the display module is installed on the frame and is magnetically connected with the frame;
the pushing mechanism is characterized in that the mounting body is the frame or the display module.
In summary, the beneficial effects of the utility model are as follows:
when the cam handle is rotated, the cam handle can push the push rod to move towards the direction close to the first object so as to push the first object away from the mounting body, thereby being convenient and labor-saving to separate the mounting body from the first object.
Drawings
FIG. 1 is a schematic view of a push-out mechanism;
FIG. 2 is a schematic view of the structure of the ejector mechanism mounted on the frame;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view B of fig. 3.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
An ejector mechanism is used for being mounted on a mounting body 10 so as to push away a first object which is magnetically connected with the mounting body 10, thereby facilitating the detachment of the mounting body 10 from the first object. The mounting body 10 is a frame, the first object is a display module, the frame is magnetically connected with the display module, and the pushing mechanism can push the display module away from the frame.
The pushing mechanism comprises a push rod 1 and a cam handle 2, wherein the push rod 1 is in a strip shape, the installation body 10 is provided with a first installation hole 11, and the push rod 1 is arranged in the first installation hole 11; the cam handle 2 is hinged with the installation body 10 or the pushing mechanism further comprises an installation piece 3, and the installation piece 3 is fixedly connected with the installation body 10; the cam handle 2 is hinged with the mounting member 3. The cam handle 2 is in abutting connection with the push rod 1; when the cam handle 2 is rotated, the cam handle 2 can push the push rod 1 to move in a direction approaching the first object so as to push the first object away from the mounting body 10, thereby conveniently and laborsaving separating the mounting body 10 from the first object.
In some embodiments, the cam handle 2 is hinged to the mounting body 10 via a pin. The mounting piece 3 is provided with a second mounting hole 301, the second mounting hole 301 is communicated with the first mounting hole 11, and the push rod 1 extends into the mounting piece 3 through the second mounting hole 301 to be in butt joint with the cam handle 2. The mounting piece 3 is provided with a third mounting hole, the screw 4 penetrates through the third mounting hole and is fixedly connected with the mounting body, and the head of the screw 4 is abutted to the mounting piece 3. The cam handle 2 is hinged with the mounting piece 3, and the mounting piece 3 is fixedly connected with the mounting body 10 through the screw 4, so that the cam handle 2 is conveniently mounted on the mounting body 10.
In some embodiments, in order to enable the push rod 1 to automatically retract into the first mounting hole 11 after the cam handle 2 rotates back, the push-out mechanism further includes an elastic member, one end of the elastic member abuts against the push rod 1, and the other end of the elastic member abuts against the mounting body 10. When the cam handle 2 is rotated, the cam handle 2 pushes the push rod 1 out of the first mounting hole 11, the elastic member is compressed, and when the cam handle 2 is rotated back, the elastic member is reset to be extended, and the elastic member pushes the push rod 1 to retract into the first mounting hole 11. Specifically, the elastic piece comprises a spring 5, the spring 5 is sleeved on the push rod 1, a boss 201 is arranged at one end, close to the cam handle 2, of the push rod 1, and the spring 5 is abutted to the boss 201.
In some embodiments, the pushing mechanism further comprises a magnet unit fixedly connected with the mounting body 10; the magnet unit is magnetically connected with the first object. The magnet unit is connected with the first object in a magnetic attraction way, and a magnet is arranged at a position corresponding to the first object and the magnet unit, and the magnets are attracted in a magnetic attraction way according to the opposite directions of the magnet; the first object may be made of a metal that can be magnetically attracted to the magnet unit at a position corresponding to the magnet unit. The end of the push rod 1 remote from the cam handle 2 can pass through the magnet unit to push the first object. The push rod 1 and the magnet unit are assembled together, so that the push rod and the magnet unit are convenient to install together.
The magnet unit comprises a magnet body 6 and a magnet sleeve 7, the magnet sleeve 7 is in threaded connection with the installation body 10, the magnet body 6 is arranged in the magnet sleeve 7, and the magnet body 6 is in magnetic attraction connection with the magnet sleeve 7; the magnet body 6 and the magnetic sleeve 7 are provided with a fourth mounting hole, and the push rod 1 passes through the magnet unit through the fourth mounting hole.
The display screen comprises a frame, a display module and the pushing mechanism, wherein the display module is installed on the frame, and the display module is magnetically connected with the frame. When the mounting body 10 is the frame (see fig. 2), the first object is the display module; when the mounting body 10 is the display module, the first object is the frame.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. An ejector mechanism for mounting on a mounting body, comprising:
the installation body is provided with a first installation hole, and the push rod is arranged in the first installation hole;
a cam handle in contact with the push rod; when the cam handle is rotated, the cam handle can push the push rod to move.
2. The ejection mechanism of claim 1, further comprising a mounting member fixedly coupled to the mounting body; the cam handle is hinged with the mounting piece.
3. An ejector mechanism according to claim 2, wherein the mounting member is provided with a second mounting hole, the second mounting hole being in communication with the first mounting hole, the push rod extending into the mounting member through the second mounting hole for abutment with the cam handle.
4. An ejector mechanism according to claim 2, wherein the mounting member is provided with a third mounting hole through which a screw is fixedly connected to the mounting body, the head of the screw abutting the mounting member.
5. The ejection mechanism of claim 1, further comprising an elastic member having one end abutting the push rod and the other end abutting the mounting body.
6. The ejection mechanism of claim 5, wherein the resilient member comprises a spring, the spring is sleeved on the push rod, a boss is disposed at an end of the push rod adjacent to the cam handle, and the spring abuts against the boss.
7. The ejection mechanism of claim 1, further comprising a magnet unit fixedly coupled to the mounting body; one end of the push rod, which is far away from the cam handle, passes through the magnet unit.
8. The ejection mechanism of claim 7, wherein the magnet unit includes a magnet body and a magnet sleeve, the magnet sleeve being threadably coupled to the mounting body, the magnet body and the magnet sleeve being magnetically coupled; the magnet body and the magnetic sleeve are provided with a fourth mounting hole, and the push rod passes through the magnet unit through the fourth mounting hole.
9. A display screen, comprising:
the display module is installed on the frame and is magnetically connected with the frame;
the push-out mechanism according to any one of claims 1 to 8, wherein the mounting body is the frame or the display module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320252643.XU CN219591044U (en) | 2023-02-20 | 2023-02-20 | Push-out mechanism and display screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320252643.XU CN219591044U (en) | 2023-02-20 | 2023-02-20 | Push-out mechanism and display screen |
Publications (1)
Publication Number | Publication Date |
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CN219591044U true CN219591044U (en) | 2023-08-25 |
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Family Applications (1)
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CN202320252643.XU Active CN219591044U (en) | 2023-02-20 | 2023-02-20 | Push-out mechanism and display screen |
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CN (1) | CN219591044U (en) |
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2023
- 2023-02-20 CN CN202320252643.XU patent/CN219591044U/en active Active
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