CN215818360U

CN215818360U - Television middle frame with adjustable long frame

Info

Publication number: CN215818360U
Application number: CN202121535188.1U
Authority: CN
Inventors: 刘书强
Original assignee: Helian Shengli Optoelectronic Technology Xiamen Co ltd
Current assignee: Helian Shengli Optoelectronic Technology Xiamen Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-11
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a television middle frame with an adjustable long frame, which relates to the technical field of television fittings and comprises a wide frame and a long frame, wherein the long frame and the wide frame are fixedly clamped, the long frame comprises a hollow rod and a short frame, a groove is formed in the center of one side of the hollow rod, rotating rods are rotatably connected to the centers of two sides of the inner wall of the hollow rod through bearings, one end of each rotating rod penetrates through the hollow rod and is fixedly connected with a rotating block, a first bevel gear is fixedly installed on each rotating rod, the first bevel gear is meshed with two second bevel gears, two fixing plates are vertically and fixedly installed in the hollow rod, the television middle frame with the adjustable long frame can quickly adjust the length of the long frame by arranging the rotating rods, the groove, the rotating block, the first bevel gear, the second bevel gear, the fixing plates and a screw rod, and avoids the trouble that a machine needs to debug when producing long frames with different lengths, the time is saved, and the working efficiency is accelerated.

Description

Television middle frame with adjustable long frame

Technical Field

The utility model relates to the field of television fittings, in particular to a television middle frame with an adjustable long frame.

Background

The television is a device which utilizes electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and the visual psychology of human eyes, namely a television receiver, and is also an important broadcast and video communication tool, and a basic system of the television consists of three parts, namely shooting, transmission and visualization.

The television middle frame is one of the components of a television, and comprises a long frame and a wide frame, in order to meet the visual effect of people, the television is larger and larger, so that a longer long frame needs to be matched, the length of the current long frame is fixed and cannot be adjusted, the long frame corresponding to the television middle frame needs to be produced for different types of televisions, the television middle frame is very troublesome, the machine needs to be adjusted for multiple times when the long frames with different lengths are produced, time is wasted, and the production efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a television middle frame with an adjustable long frame, aiming at solving the problem that the length of the long frame is fixed and cannot be adjusted.

The television middle frame with the adjustable long frame comprises a wide frame body and a long frame body, wherein the long frame body and the wide frame body are fixedly clamped, the long frame body comprises a hollow rod and a short frame body, a groove is formed in the center of one side of the hollow rod, rotating rods are rotatably connected to the centers of two sides of the inner wall of the hollow rod through bearings, one end of each rotating rod penetrates through the hollow rod body and is fixedly connected with a rotating block, a first bevel gear is fixedly installed on each rotating rod and is meshed with two second bevel gears, two fixing plates are vertically and fixedly installed in the hollow rod, the two second bevel gears and the fixing plates are symmetrically arranged on two sides of each rotating rod, the fixing plates are rotatably connected with a screw rod through bearings, one end of the screw rod is fixedly connected with the second bevel gear, and the surface of the screw rod is in threaded connection with the short frame body.

Preferably, the center positions of two sides of the wide frame are both provided with clamping grooves, and one side of the short frame is fixedly provided with clamping blocks matched with the clamping grooves.

Preferably, the notch of the groove is hinged with a groove cover, and the groove cover is clamped in the groove.

Preferably, one end of the short frame is provided with a threaded hole matched with the screw rod.

Preferably, the length of the rotary block is smaller than the depth of the groove.

Preferably, the wide frame, the hollow rod and the short frame are all made of aluminum alloy materials.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the length of the long frame can be quickly adjusted by arranging the rotating rod, the groove, the rotating block, the first bevel gear, the second bevel gear, the fixing plate and the screw rod, so that the trouble that a machine needs to be debugged when long frames with different lengths are produced is avoided, the time is saved, and the working efficiency is accelerated;

(2) the clamping groove and the clamping block are arranged, so that the long frame and the wide frame can be conveniently and quickly fixed and detached;

drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixture block and slot cover structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a hollow bar according to the present invention;

fig. 4 is a schematic diagram of the wide frame and the slot structure of the present invention.

Description of the main elements

1. A wide frame; 2. a hollow shaft; 3. a short frame; 4. a rotating rod; 5. a groove; 6. rotating the block; 7. a first bevel gear; 8. a second bevel gear; 9. a fixing plate; 10. a screw rod; 11. a card slot; 12. a clamping block; 13. and (4) a groove cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b):

as shown in figures 1-3, a television middle frame with an adjustable long frame comprises a wide frame 1 and a long frame, the long frame and the wide frame 1 are clamped and fixed, the long frame comprises a hollow rod 2 and a short frame 3, a groove 5 is arranged at the center of one side of the hollow rod 2 for placing a rotating block 6, rotating rods 4 are rotatably connected at the centers of two sides of the inner wall of the hollow rod 2 through bearings, the centers of two sides of the inner wall of the hollow rod 2 are fixed on the bearings, the rotating rods 4 are fixedly arranged on the bearings, one end of each rotating rod 4 penetrates through the hollow rod 2 and is fixedly connected with the rotating block 6, so that the rotating blocks 6 can conveniently rotate to drive the rotating rods 4 to rotate, first bevel gears 7 are fixedly arranged on the rotating rods 4 and are used for driving second bevel gears 8 to rotate, two second bevel gears 8 are meshed with the first bevel gears 7 and are used for driving a screw rod 10 to rotate, two fixing plates 9 are vertically and fixedly arranged in the hollow rod 2 and are used for supporting the screw rod 10, the two second bevel gears 8 and the fixed plate 9 are symmetrically arranged at two sides of the rotating rod 4, the fixed plate 9 is rotatably connected with a screw rod 10 through a bearing and used for driving the short frame 3 to move, one end of the screw rod 10 is fixedly connected with the second bevel gears 8, and the surface of the screw rod 10 is in threaded connection with the short frame 3;

when the length of the long frame needs to be adjusted, the rotating block 6 is rotated, the rotating block is made to drive the rotating rod 4 to rotate, the rotating rod 4 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the screw rod 10 to rotate, the screw rod 10 drives the short frame 3 to move, the length of the long frame is increased by moving the short frame 3 out of the hollow rod 2, or the length of the long frame is reduced by moving the short frame 3 into the hollow rod 2, so that the quick adjustment of the length of the long frame is completed, the trouble that the machine needs to be debugged when the long frame with different lengths is produced is avoided, the time is saved, and the working efficiency is improved.

As shown in fig. 1, fig. 2 and fig. 4, this embodiment also discloses that the clamping groove 11 has been all seted up to the central point in 1 both sides of wide frame, and the fixture block 12 of 3 one side fixed mounting of short frame and the 11 adaptations of clamping groove inserts the draw-in groove 11 internal fixation through clamping fixture block 12 joint to accomplish the fixed of long frame and wide frame 1, and conveniently dismantled through the joint.

As shown in fig. 2, this embodiment also discloses that the notch department of recess 5 articulates there is capping 13, prevents that the dust from getting into in recess 5, and capping 13 joint makes things convenient for opening and closing of capping 13 in recess 5.

As shown in fig. 3, the embodiment further discloses that a threaded hole adapted to the screw rod 10 is formed at one end of the short frame 3, so that the screw rod 10 can rotate to drive the short frame 3 to move.

As shown in fig. 2, the embodiment further discloses that the length of the rotating block 6 is smaller than the depth of the groove 5, so that the groove 5 can be conveniently sealed by the groove cover 13, and the rotating block 6 can move in the groove 5 conveniently due to the size of the groove 5 and the size of the rotating block 6.

As shown in fig. 1, the present embodiment also discloses that the wide frame 1, the hollow bar 2 and the short frame 3 are all made of aluminum alloy material.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A television middle frame with an adjustable long frame comprises a wide frame body (1) and a long frame body, wherein the long frame body and the wide frame body (1) are clamped and fixed, and the television middle frame is characterized in that the long frame body comprises a hollow rod (2) and a short frame body (3), a groove (5) is formed in the center of one side of the hollow rod (2), rotating rods (4) are rotatably connected to the center of the two sides of the inner wall of the hollow rod (2) through bearings, one end of each rotating rod (4) penetrates through the hollow rod (2) to be fixedly connected with a rotating block (6), first bevel gears (7) are fixedly installed on the rotating rods (4), the first bevel gears (7) are meshed with two second bevel gears (8), two fixing plates (9) are vertically and fixedly installed in the hollow rod (2), the two second bevel gears (8) and the fixing plates (9) are symmetrically arranged on the two sides of the rotating rods (4), and lead screws (10) are rotatably connected to the fixing plates (9) through bearings, one end of the screw rod (10) is fixedly connected with a second bevel gear (8), and the surface of the screw rod (10) is in threaded connection with the short frame (3).

2. The television middle frame with the adjustable long frame as claimed in claim 1, wherein the wide frame (1) is provided with a slot (11) at the center of both sides, and one side of the short frame (3) is fixedly provided with a clamping block (12) matched with the slot (11).

3. The television middle frame with the adjustable long frame according to claim 1, wherein a slot cover (13) is hinged to the notch of the groove (5), and the slot cover (13) is clamped in the groove (5).

4. The television middle frame with the adjustable long frame as claimed in claim 1, wherein one end of the short frame (3) is provided with a threaded hole matched with the screw rod (10).

5. A long frame adjustable television bezel according to claim 1, wherein the length of said rotary block (6) is less than the depth of the recess (5).

6. The television middle frame with the adjustable long frame as claimed in claim 1, wherein the wide frame (1), the hollow rod (2) and the short frame (3) are all made of aluminum alloy material.