CN215487013U - Connecting device and display screen - Google Patents
Connecting device and display screen Download PDFInfo
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- CN215487013U CN215487013U CN202121389603.7U CN202121389603U CN215487013U CN 215487013 U CN215487013 U CN 215487013U CN 202121389603 U CN202121389603 U CN 202121389603U CN 215487013 U CN215487013 U CN 215487013U
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- handle
- locking element
- base
- operating
- locking
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Abstract
The utility model discloses a connecting device and a display screen, wherein the connecting device comprises a base, a lifting handle, a locking element, an operating element and a connecting element, wherein the lifting handle is rotationally connected with the base and is provided with a holding part, and the operating element is arranged on the holding part; the locking element is configurable between a first position and a second position different from the first position; when the locking element is at the first position, the locking element prevents the handle from rotating relative to the base to form locking; when the locking element is at the second position, the handle can rotate relative to the base; pressing an operating element, the operating element being capable of driving the locking element from the first position to the second position; the connecting element is rotatably connected with the handle. When the handle is held by a hand, the hand can apply pressure to the holding part, the operating element is arranged on the holding part, the hand can apply pressure to the operating element, the operating element drives the locking element to unlock when being applied with pressure, the locking element can be unlocked when the handle is operated, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the field of display screens, in particular to a connecting device and a display screen.
Background
In order to increase the display area in occasions such as a concert, a plurality of display screens are often spliced together. In order to connect two adjacent display screens together quickly, a connecting device is often required. The inventor finds that the operating elements of the existing connecting device are arranged on the base, and when the handle is operated, the operating elements need to be operated by one hand to unlock, and the handle is operated by one hand, so that the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a connecting device and a display screen, wherein an operating element is arranged at a hand holding part, so that unlocking can be realized when a handle is held by a hand, the operation can be realized by only one hand, and the operation is simple and convenient.
The technical scheme adopted by the utility model is as follows:
a connection device, comprising:
a base;
the lifting handle is rotatably connected with the base; the handle is provided with a hand holding part;
a locking element configurable between a first position and a second position different from the first position; when the locking element is in the first position, the locking element can prevent the handle from rotating relative to the base to form locking; when the locking element is in the second position, the locking element is unlocked, and the handle can rotate relative to the base;
an operating element provided at the grip portion; pressing the operating element, the operating element being capable of driving the locking element from the first position to the second position;
and the connecting element is rotatably connected with the handle.
Further, the base includes a fixing unit and a rotation shaft unit having:
the first end is fixedly connected with the fixing unit;
the second end is opposite to the first end and is rotatably connected with the handle so as to realize the rotary connection of the handle and the base; the second end is provided with a positioning hole;
when the locking element is at the first position, the locking element is inserted into the positioning hole to prevent the handle from rotating relative to the base;
when the locking element is at the second position, the locking element is pulled out of the positioning hole to unlock.
Furthermore, the handle is provided with an accommodating space, and the locking element is arranged in the accommodating space.
Furthermore, the handle is provided with a positioning unit, so that when the locking element is positioned in the accommodating space, the locking element is aligned with the positioning hole.
Further, the positioning unit comprises a first protruding portion extending towards the interior of the handle, and the size of a channel of the accommodating space limited by the first protruding portion is matched with the size of the cross section of the locking element.
Further, the operating element is fixedly connected with the locking element, the operating element and the locking element move towards the direction far away from the base when the operating element is pressed, and the locking element is pulled out of the positioning hole so that the locking element is unlocked.
Further, the operating element protrudes from the handle at least partially toward the base.
Further, the operation element includes:
an operating part protruding from the handle;
the first connecting part extends transversely, is at least partially positioned in the accommodating space and is positioned at two ends of the operating part;
the locking element comprises a connecting rod, and the first connecting part is fixedly connected with the connecting rod.
Further, the handle is provided with a guide unit in the accommodating space to limit the operation element to move on an extension line far away from the base.
Furthermore, the guide unit includes to the inside first locating column that extends of handle, first connecting portion cover is located on the first locating column.
Furthermore, the handle is also provided with second connecting parts, the second connecting parts are positioned at two ends of the hand holding part, and the second connecting parts are connected with the hand holding part and then are in a U shape; the second connecting part is rotatably connected with the base;
the locking element is at least partially located within the second coupling portion;
the connecting element is U-shaped, and the connection is rotationally connected with the second connecting part.
Further, a reset element is included that enables the locking element to move from the second position to the first position.
Further, the reset element includes an elastic member, one end of the elastic member abuts against the operation element, and the other end of the elastic member abuts against the handle, so that the operation element is reset from the pressed state, and the lock element is moved from the second position to the first position.
Furthermore, the operating element is provided with a containing groove, and one end of the elastic piece is arranged in the containing groove;
the handle is provided with a second positioning column, and the other end of the elastic piece is sleeved on the second positioning column;
the diameter of the accommodating groove is larger than that of the second positioning column, so that the second positioning column can be inserted into the accommodating groove when the elastic piece is compressed.
A display screen, comprising:
display element and foretell connecting device, the base with display element fixed connection.
In conclusion, the beneficial effects of the utility model are as follows:
when the handle is held by a hand, the hand can press the holding part, the operating element is arranged on the holding part, the hand can press the operating element, and when the operating element is pressed, the locking element can be driven to unlock, and the handle can rotate relative to the base. The unlocking of the locking element can be realized while the handle is operated, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of a display screen;
FIG. 2 is a schematic view of a connection device;
fig. 3 is a cross-sectional view of the connection device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2 and 3, a display screen includes a connecting device 10 and a display unit 20, wherein the connecting device 10 includes a base 1, a handle 2, a locking element 3, an operating element 4 and a connecting element 5, the base 1 is fixedly connected with the display unit 20, and specifically, the base 1 is fixedly connected with the display unit 20 through a screw 30. The handle 2 is rotatably connected to the base 1, the handle 2 has a holding portion 201, and the operation element 4 is disposed on the holding portion 201. The locking element 3 is configurable between a first position and a second position different from the first position; when the locking element 3 is in the first position, the locking element 3 prevents the handle 2 from rotating relative to the base 1, so that locking is formed; when the locking element 3 is in the second position, the locking element 3 is unlocked, and the handle 2 can rotate relative to the base 1; by pressing the operating element 4, the operating element 4 can drive the locking element 3 from the first position into the second position. The connecting element 5 is connected to the handle 2 in a rotatable manner. When two adjacent display panels are spliced, the connecting element 5 is connected with the connecting groove 21 of the adjacent display unit 20 to splice the two adjacent display panels. When the handle 2 is held by hand, the hand can press the hand holding portion 201, the operating element 4 is arranged on the hand holding portion 201, the hand can press the operating element 4, and when the operating element 4 is pressed, the locking element 3 can be driven to unlock, and the handle 2 can rotate relative to the base 1. The unlocking of the locking element 3 can be realized when the handle 2 is operated, and the operation is simple and convenient.
Referring to fig. 2 and 3, the handle 2 is rotatably connected to the base 1 in a specific manner: the base 1 comprises a fixing unit 101 and a rotating shaft unit 102, the rotating shaft unit 102 comprises a first end and a second end opposite to the first end, the first end is fixedly connected with the fixing unit 101 (equivalently, the fixing unit 101 and the rotating shaft unit 102 can also be integrated), the handle 2 is provided with a connecting hole, and the second end is inserted into the connecting hole to be rotatably connected with the handle 2. The second end is provided with a positioning hole 6, and when the locking element 3 is in the first position, the locking element 3 is inserted into the positioning hole 6 to prevent the handle 2 from rotating relative to the base 1; when the locking element 3 is at the second position, the locking element 3 is pulled out from the positioning hole 6 to release the locking.
Referring to fig. 3, the handle 2 is provided with a receiving space 7, and the locking element 3 is arranged in the receiving space 7. Specifically, the handle 2 includes a handle body 202 and a front cover 203, and the handle body 202 and the front cover 203 are fixedly connected to form the accommodating space 7. The fixed connection mode can be clamping connection or screw connection. The handle 2 is formed by splicing the handle body 202 and the front cover 203, so that the locking element 3 and the operating element 4 can be conveniently installed in the accommodating space 7. Handle 2 still includes silica gel cover 204, silica gel cover 204 cover is established the portion 201 department of holding is in the operation during handle 2, increase the comfort level of hand. The handle 2 is provided with a positioning unit, so that when the locking element 3 is located in the accommodating space 7, the locking element 3 is aligned with the positioning hole 6, and the locking element 3 can be conveniently inserted into the positioning hole 6 at the first position. The positioning unit comprises a first projection 205 extending towards the interior of the handle 2, and the first projection 205 defines a channel of the accommodating space 7, and the channel is matched with the cross-sectional size of the locking element 3. The operating element 4 is fixedly connected with the locking element 3, when the operating element 4 is pressed, the operating element 4 and the locking element 3 move towards a direction away from the base 1, and the locking element 3 is pulled out of the positioning hole 6, so that the locking element 3 is unlocked. In order to enable the actuation element 4 to be pressed, the actuation element 4 and the locking element 3 are moved away from the base 1, the actuation element 4 at least partially protruding from the handle 2 toward the base 1. Specifically, the operating element 4 comprises an operating part 401 and a first connecting part 402 extending transversely, wherein the operating part 401 at least partially protrudes from the handle 2 towards the base 1; the first connecting portion 402 is at least partially located in the accommodating space 7 and located at two ends of the operating portion 401. The locking element 3 comprises two connecting rods 301, and the connecting rods 301 are fixedly connected with the first connecting part 402, so that the locking element 3 and the operating element 4 move together. The handle 2 is provided with a guide unit in the housing space 7 to limit the movement of the operating element 4 on a line of extension away from the base 1. Specifically, the guiding unit includes a first positioning post 206 extending toward the interior of the handle 2, and the first connecting portion 402 is sleeved on the first positioning post 206. The first positioning column 206 is provided with internal threads so as to fixedly connect the handle body 202 and the front cover 203 by screws.
Referring to fig. 2 and 3, the handle 2 is U-shaped, and the grip portion 201 is substantially parallel to the base 1. Specifically, the handle 2 further has two second connecting portions 207, the two second connecting portions 207 are respectively located at two ends of the holding portion 201, and the second connecting portions 207 are connected to the holding portion 201 and then are U-shaped. The connection hole is provided in the second connection portion 207. The locking element 3 is at least partially located in the second connecting portion 207, so that the locking element 3 can be inserted into the positioning hole 6 when the locking element 3 is in the first position. The connecting element 5 is U-shaped, and two ends of the connecting element 5 are rotatably connected with the second connecting portion 207. A reinforcing beam 208 is disposed between the two second connecting portions 207 to increase the strength of the handle 2.
Referring to fig. 3, the connecting device 10 further comprises a resetting element which enables the locking element 3 to be reset from the second position into the first position. When the handle 2 is released by hand, the locking element 3 is reset from the second position to the first position, i.e. to the locked state, under the action of the reset element. The reset element comprises an elastic piece 8, one end of the elastic piece 8 is abutted with the operating element 4, and the other end of the elastic piece 8 is abutted with the handle 2, so that the operating element 4 is reset from a pressing state, and the locking element 3 is reset from the second position to the first position. The operating element 4 is provided with a containing groove 403, and one end of the elastic element 8 is arranged in the containing groove 403; the handle 2 is provided with a second positioning column 207, and the other end of the elastic piece 8 is sleeved on the second positioning column 207; the accommodating groove 403 and the second positioning column 207 are arranged to enable the elastic member 8 to move axially when being compressed. The diameter of the receiving groove 403 is larger than the diameter of the second positioning column 207, and when the operating element 4 is pressed and the operating element 4 moves towards the inside of the handle 2, the second positioning column 207 can be inserted into the receiving groove 403 to satisfy the displacement of the operating element 4. If the second positioning column 207 cannot be inserted into the receiving groove 403, in order to satisfy the displacement of the operating element 4, the distance between the second positioning column 207 and the receiving groove 403 needs to be increased, i.e. the thickness of the handle 2 is increased, and at the distance, the elastic element 8 may move laterally. Equivalently, the elastic member 8 may be disposed between the locking element 3 and the handle 2, the elastic member 8 is sleeved on the locking element 3, one end of the elastic member 8 abuts against the locking element 3, the other end of the elastic member 8 abuts against the handle 2, and when the pressure on the operating element 4 is removed, the locking element 3 is reset from the second position to the first position under the elastic force of the elastic member 8. The elastic member 8 may be made of a spring.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (15)
1. A connection device for connecting two display screens, comprising:
a base;
the lifting handle is rotatably connected with the base; the handle is provided with a hand holding part;
a locking element configurable between a first position and a second position different from the first position; when the locking element is in the first position, the locking element can prevent the handle from rotating relative to the base to form locking; when the locking element is in the second position, the locking element is unlocked, and the handle can rotate relative to the base;
an operating element provided at the grip portion; pressing the operating element, the operating element being capable of driving the locking element from the first position to the second position;
and the connecting element is rotatably connected with the handle.
2. A connecting device as claimed in claim 1, wherein said base includes a fixing unit and a rotating shaft unit, said rotating shaft unit having:
the first end is fixedly connected with the fixing unit;
the second end is opposite to the first end and is rotatably connected with the handle so as to realize the rotary connection of the handle and the base; the second end is provided with a positioning hole;
when the locking element is at the first position, the locking element is inserted into the positioning hole to prevent the handle from rotating relative to the base;
when the locking element is at the second position, the locking element is pulled out of the positioning hole to unlock.
3. A connection device according to claim 2, wherein the handle is provided with a receiving space, and the locking element is provided in the receiving space.
4. A connection device according to claim 3, wherein the handle is provided with a location unit such that the locking element is aligned with the location hole when the locking element is located in the receiving space.
5. The connecting device as claimed in claim 4, wherein the positioning unit comprises a first protrusion extending inwardly of the handle, the first protrusion defining a channel of the receiving space sized to match a cross-sectional size of the locking element.
6. A connecting device as claimed in claim 3, wherein said operating member is fixedly connected to said locking member, and wherein pressing said operating member moves said operating member and said locking member in a direction away from said base, said locking member being withdrawn from said positioning hole to unlock said locking member.
7. An attachment device according to claim 6, wherein the operating element projects from the handle at least partially towards the base.
8. A connection device according to claim 7, wherein said operating member comprises:
an operating part protruding from the handle;
the first connecting part extends transversely, is at least partially positioned in the accommodating space and is positioned at two ends of the operating part;
the locking element comprises a connecting rod, and the first connecting part is fixedly connected with the connecting rod.
9. A connection device according to claim 8, characterised in that the handle is provided with guide means in the housing to limit movement of the operating element on a line extending away from the base.
10. The connecting device as claimed in claim 9, wherein the guide unit includes a first positioning post extending inward of the handle, and the first connecting portion is fitted over the first positioning post.
11. The connecting device as claimed in claim 1, wherein the handle further has second connecting portions at both ends of the grip portion, the second connecting portions being U-shaped when connected to the grip portion; the second connecting part is rotatably connected with the base;
the locking element is at least partially located within the second coupling portion;
the connecting element is U-shaped, and the connection is rotationally connected with the second connecting part.
12. A connection device as claimed in claim 1, further comprising a reset element, said reset element being capable of moving said locking element from said second position to said first position.
13. A connection device according to claim 12, wherein said return element comprises a resilient member, one end of said resilient member abutting said operating element and the other end of said resilient member abutting said handle to return said operating element from a depressed state to move said locking element from said second position to said first position.
14. A connecting device as claimed in claim 13, wherein said operating member is provided with a receiving slot, and one end of said elastic member is disposed in said receiving slot;
the handle is provided with a second positioning column, and the other end of the elastic piece is sleeved on the second positioning column;
the diameter of the accommodating groove is larger than that of the second positioning column, so that the second positioning column can be inserted into the accommodating groove when the elastic piece is compressed.
15. A display screen, comprising: a display unit and a connection device according to any of claims 1-14, said base being fixedly connected to said display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389603.7U CN215487013U (en) | 2021-06-22 | 2021-06-22 | Connecting device and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389603.7U CN215487013U (en) | 2021-06-22 | 2021-06-22 | Connecting device and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487013U true CN215487013U (en) | 2022-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121389603.7U Active CN215487013U (en) | 2021-06-22 | 2021-06-22 | Connecting device and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487013U (en) |
-
2021
- 2021-06-22 CN CN202121389603.7U patent/CN215487013U/en active Active
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