CN211399217U

CN211399217U - Screwless unable adjustment base based on small-size LED display

Info

Publication number: CN211399217U
Application number: CN201922115126.4U
Authority: CN
Inventors: 夏欢庆; 钟军; 沐文; 焦善志
Original assignee: Anhui Konka Electronics Co Ltd
Current assignee: Anhui Konka Electronics Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-01
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a screwless unable adjustment base based on small-size LED display, including backshell and two bases, backshell bottom bilateral symmetry is equipped with first blind hole, and first blind hole inner wall is equipped with first internal thread, and base bottom bilateral symmetry is equipped with the supporting legs, and base and two supporting legs are the arch setting, and base top middle part is equipped with the support column, and support column top surface be equipped with first internal thread assorted first external screw thread, first internal thread and first external screw thread threaded connection. The utility model discloses do not need the screw to fix, need not the manual work and select and pack, save work load, and can make the fixed more firm between backshell and the base.

Description

Screwless unable adjustment base based on small-size LED display

Technical Field

The utility model relates to a display accessory technical field, concretely relates to screwless unable adjustment base based on small-size LED display.

Background

The base fixing mode of the small-size LED display in the current market is that the base and the rear shell, and the base adapter are connected in a matched mode through self-tapping screws. However, different types of screws are required to be selected for fixing aiming at different types of structures, and the screws with fixed quantity also need to be screened and packaged by mechanical equipment or manpower during production, so that the workload of manual selection is large, and errors are easy to occur; and the height of the display can not be adjusted, which is not in line with the use requirements of different people.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a no screw unable adjustment base based on small-size LED display.

The utility model provides a screwless unable adjustment base based on small-size LED display, including backshell and two bases, backshell bottom bilateral symmetry is equipped with first blind hole, and first blind hole inner wall is equipped with first internal thread, and base bottom bilateral symmetry is equipped with the supporting legs, and base and two supporting legs are the arch setting, and base top middle part is equipped with the support column, and support column top surface be equipped with first internal thread assorted first external screw thread, first internal thread and first external screw thread threaded connection.

Preferably, the support column includes dead lever and telescopic link, and first external screw thread setting has seted up the second blind hole at telescopic link top surface, telescopic link bottom, and in the dead lever top stretched into the second blind hole, the dead lever bottom mounting was equipped with the locking device who is used for locking dead lever and telescopic link position at base top middle part between telescopic link and the dead lever.

Preferably, locking device includes the locking ring, and the dead lever surface is equipped with the second external screw thread, and second blind hole inner wall is equipped with the second internal thread hole with second external screw thread assorted, second internal thread hole and second external screw thread threaded connection, and the locking ring cover sets up on the dead lever and offsets with the lower extreme of lifter and is used for locking the lifter.

Preferably, the outer surface of the bottom end of the fixing rod is provided with a third external thread, a third blind hole is formed in the position, corresponding to the fixing rod, of the base, a third internal thread matched with the third external thread is arranged on the inner wall of the third blind hole, and the third internal thread hole is in threaded connection with the third external thread.

Preferably, the fixing rod, the telescopic rod, the locking ring, the base and the supporting feet are all made of plastics.

Preferably, the outer surfaces of the telescopic rod and the locking ring are provided with anti-slip threads.

Preferably, the straight line of the two supporting feet is perpendicular to the plane of the rear shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) carry out threaded connection in order to fix backshell and base through the support column with seting up the first blind hole of putting on the backshell, do not need the screw to fix, need not the manual work and select and pack, save work load, support the backshell through two base symmetries and can make the backshell more firm with the base is fixed.

(2) The position between the fixed rod and the telescopic rod is locked through the locking device so as to adjust the distance between the rear shell and the base, and therefore the height of the display is adjusted according to the requirements of different users.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of screwless unable adjustment base based on small-size LED display.

Fig. 2 is a schematic structural diagram of the support column of the present invention.

Description of reference numerals:

1-rear shell 2-support column 21-telescopic rod 22-locking ring 23-fixed rod

3-base 4-supporting feet

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 and 2, the utility model provides a screwless unable adjustment base based on small-size LED display, including backshell 1 and two bases 3, backshell 1 bottom bilateral symmetry is equipped with first blind hole, and first blind hole inner wall is equipped with first internal thread, and 3 bottom bilateral symmetry of base are equipped with supporting legs 4, and base 3 and two supporting legs 4 are the arch setting, and 3 top middle parts of base are equipped with

support column

2, and 2 top surfaces of support column are equipped with first internal thread assorted first external screw thread, first internal thread and first external screw thread threaded connection.

In the utility model, the support column 2 and the first blind hole arranged on the rear shell 1 are connected by screw threads to fix the rear shell 1 and the base 3, and screws are not needed for fixing, so that manual selection and packaging are not needed, and the workload is saved; the rear shell 1 is symmetrically supported by the two bases 3, so that the rear shell 1 and the bases 3 can be fixed more stably; the base 3 and the two supporting legs 4 are arranged in an arch shape, so that the load resistance of the base 3 can be improved.

Referring to fig. 2, in order to adjust the distance between the rear shell 1 and the base 3, in a specific embodiment, the supporting column 2 includes a fixing rod 23 and a telescopic rod 21, the first external thread is disposed on the outer surface of the top end of the telescopic rod 21, the second blind hole is disposed at the bottom end of the telescopic rod 21, the top end of the fixing rod 23 extends into the second blind hole, the bottom end of the fixing rod 23 is fixed at the middle of the top of the base 3, and a locking device for locking the positions of the fixing rod 23 and the telescopic rod 21 is disposed between the telescopic. The position between the fixed rod 23 and the telescopic rod 21 is locked by the locking device to adjust the distance between the rear case 1 and the base 3, so that the height of the display can be adjusted according to the requirements of different users.

In order to facilitate the adjustment of the positions of the fixing rod 23 and the telescopic rod 21, in a specific embodiment, the locking device includes a locking ring 22, a second external thread is disposed on the outer surface of the fixing rod 23, a second internal thread hole matched with the second external thread is disposed on the inner wall of the second blind hole, the second internal thread hole is in threaded connection with the second external thread, and the locking ring 22 is sleeved on the fixing rod 23 and abuts against the lower end of the telescopic rod 21 to lock the telescopic rod 21.

In practical use, the locking device may also be other structures capable of achieving the function, such as an expansion sleeve locking structure, a hoop locking structure and the like.

In order to further improve the convenience of assembly and disassembly, in a specific embodiment, the outer surface of the bottom end of the fixing rod 23 is provided with a third external thread, a third blind hole is formed at the corresponding position of the base 3 and the fixing rod 23, a third internal thread matched with the third external thread is arranged on the inner wall of the third blind hole, and the third internal thread hole is in threaded connection with the third external thread.

In order to reduce weight and avoid metal oxidation, in the embodiment, the fixing rod 23, the telescopic rod 21, the locking ring 22, the base 3 and the supporting foot 4 are made of plastic.

In order to facilitate the adjustment of the elevation of the supporting column 2, in the embodiment, the outer surfaces of the telescopic rod 21 and the locking ring 22 are provided with anti-slip threads.

For more stable fixation, in the embodiment, the straight line of the two supporting feet 4 is perpendicular to the plane of the rear shell 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screwless unable adjustment base based on small-size LED display, a serial communication port, including backshell (1) and two bases (3), backshell (1) bottom bilateral symmetry is equipped with first blind hole, first blind hole inner wall is equipped with first internal thread, base (3) bottom bilateral symmetry is equipped with supporting legs (4), base (3) and two supporting legs (4) are the arch setting, base (3) top middle part is equipped with support column (2), support column (2) top surface be equipped with first internal thread assorted first external screw thread, first internal thread and first external screw thread threaded connection.

2. The screwless fixing base for the small-sized LED display as claimed in claim 1, wherein the supporting column (2) comprises a fixing rod (23) and a telescopic rod (21), the first external thread is disposed on the outer surface of the top end of the telescopic rod (21), the bottom end of the telescopic rod (21) is provided with a second blind hole, the top end of the fixing rod (23) extends into the second blind hole, the bottom end of the fixing rod (23) is fixed in the middle of the top of the base (3), and a locking device for locking the positions of the fixing rod (23) and the telescopic rod (21) is disposed between the telescopic rod (21) and the fixing rod (23).

3. The screwless fixing base according to claim 2, wherein the locking device comprises a locking ring (22), the outer surface of the fixing rod (23) is provided with a second external thread, the inner wall of the second blind hole is provided with a second internal threaded hole matched with the second external thread, the second internal threaded hole is in threaded connection with the second external thread, and the locking ring (22) is sleeved on the fixing rod (23) and abuts against the lower end of the telescopic rod (21) for locking the telescopic rod (21).

4. The screwless fixing base for the small-sized LED display as claimed in claim 3, wherein the outer surface of the bottom end of the fixing rod (23) is provided with a third external thread, a third blind hole is formed at the position of the base (3) corresponding to the fixing rod (23), a third internal thread matched with the third external thread is arranged on the inner wall of the third blind hole, and the third internal thread hole is in threaded connection with the third external thread.

5. The screwless fixing base for small-sized LED displays according to claim 4, wherein the fixing rod (23), the telescopic rod (21), the locking ring (22), the base (3) and the supporting foot (4) are made of plastic.

6. The screwless fixing base according to claim 3, wherein the outer surfaces of the telescopic rod (21) and the locking ring (22) are provided with non-slip threads.

7. The screwless fixing base for small-sized LED displays according to claim 1, wherein the straight line of the two support feet (4) is perpendicular to the plane of the rear housing (1).