CN218883612U

CN218883612U - Television fixing device

Info

Publication number: CN218883612U
Application number: CN202223024985.0U
Authority: CN
Inventors: 周发登; 饶勇
Original assignee: Ningbo Chengli Hardware Technology Co ltd
Current assignee: Ningbo Chengli Hardware Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-18
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a television fixing device, which comprises a supporting block, a rear rocker arm which is detachably and rotatably connected on the supporting block, a front rocker arm which is rotatably connected at the end part of the rear rocker arm, an adapter which is rotatably connected at the end part of the front rocker arm, and a back plate which is rotatably connected on the adapter; the front rocker arm comprises a swinging joint, a pitching joint arranged behind the swinging joint, and an upper guard arm and a lower guard arm which are arranged between the swinging joint and the pitching joint and respectively distributed up and down; the utility model breaks through the limitation of the adjusting function; and the supporting block and the clamping block can be detachably fixed on a columnar or tubular object, so that the application range is further expanded.

Description

Television fixing device

Technical Field

The utility model relates to a TV set fixing device.

Background

The television must be fixed before using, can put on cupboard with the help of the self-carried base, can also fix on wall, ceiling and ground with the help of the supporting support, in order to have larger regulating range in order to achieve better ornamental effect, have equipped with at least one rocker arm in the television support at present, after having had the rocker arm, the distance between user and the television can be increased and shortened, the position of the television can be adjusted within certain area range too; however, the existing television bracket can not adjust the height of the television, and the adjusting function still has certain limitation; moreover, the existing television bracket can only be fixed on the wall and the ceiling, and the wall and the ceiling can only be realized by punching holes and using expansion screws, and the television bracket cannot be fixed on a desk and at certain specific positions, so the application range is limited to a certain extent, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art's current situation, the utility model aims to solve the technical problem that a TV set fixing height can be realized and the restriction in order to break through regulatory function can be auto-locked at any time in the optional position to the TV set fixing device who has further enlarged application scope moreover.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a television fixing device comprises a supporting block, a rear rocker arm detachably and rotatably connected to the supporting block, a front rocker arm rotatably connected to the end part of the rear rocker arm, an adapter rotatably connected to the end part of the front rocker arm, and a back plate rotatably connected to the adapter, and is characterized in that the front rocker arm comprises a swinging connector, a pitching connector arranged behind the swinging connector, and an upper protection arm and a lower protection arm which are arranged between the swinging connector and the pitching connector and respectively distributed up and down; two ends of the lower guard arm are respectively and rotatably connected to the rear end of the swinging joint and the front end of the pitching joint, and a pin shaft is also respectively and alternately inserted and connected between one end of the upper guard arm and the rear end of the swinging joint and between the other end of the upper guard arm and the front end of the pitching joint so that two ends of the upper guard arm can respectively realize relative rotation with the swinging joint and the pitching joint through the pin shaft; the front rocker arm also comprises a traction spring arranged between the upper protective arm and the lower protective arm, and two ends of the traction spring are respectively hung and buckled on the two pin shafts; the rear end of the pitching joint is rotatably connected to the end portion of the rear rocker arm, a support seat is formed outwards on the front side of the support block, a vertically arranged shaft sleeve is fixed in the support seat, correspondingly, a limit sleeve is further embedded below the root portion of the rear rocker arm, the shaft sleeve is inserted into the limit sleeve, a rotation stopping block is formed outwards on the outer wall of the limit sleeve, the rotation stopping block is embedded inside the root portion of the rear rocker arm, a concave cavity is formed in the outer wall of the end portion of the rotation stopping block, a cavity hole is formed in the bottom surface of the concave cavity, an elastic plate is formed upwards on the lower side edge of the cavity hole, a pressing block is formed outwards on each of the inner side and the outer side of the end portion of the elastic plate, correspondingly, a positioning groove which is distributed in the circumferential direction is formed in the outer circumferential surface of the shaft sleeve, one pressing block on the inner side is embedded into the positioning groove, a pressing plate is further embedded into the concave cavity, the inner wall of the pressing plate is pressed onto one pressing block on the outer side, a screw bolt which is transversely arranged on one side of the root portion of the rear rocker arm in a penetrating mode, and the inner end of the screw bolt is pressed onto the outer wall of the pressing plate.

Preferably, the joint head comprises a U-shaped plate and a connecting block, one end of the connecting block is rotatably connected to the inside of an opening of the U-shaped plate, the other end of the connecting block is rotatably connected to the front end of the swinging joint, and therefore the rotating direction between the connecting block and the U-shaped plate is perpendicular to the rotating direction between the connecting block and the swinging joint.

Preferably, the rotatable connection of backplate is in the blind end outside of U template, seted up the arc hole in the backplate, still alternate in the arc hole and be provided with set screw, set screw's screw thread end inserts the spiro union inside the blind end of U template.

Preferably, a clamping block is further arranged behind the supporting block, a first V-shaped groove is formed in the rear side of the supporting block, a second V-shaped groove is correspondingly formed in the front side of the clamping block, and the second V-shaped groove is matched with the first V-shaped groove.

Preferably, two fixing bolts are further inserted into the clamping block and are respectively arranged on the left side and the right side of the second V-shaped groove, and the threaded ends of the two fixing bolts are inserted into the rear side of the supporting block in a threaded manner.

Preferably, the rear rocker arm and the lower guard arm are respectively fixed with a detachable wire buckle on the outer wall of the lower side.

Preferably, the edge of the opening at the lower end of the limiting sleeve is also outwards formed with an annular flange, and the annular flange is attached to the outer wall of the top of the bracket.

Compared with the prior art, the utility model has the advantages of: the utility model can realize the adjustment of the fixed height of the television and the self-locking at any position at any time by the upper and lower guard arms which are connected between the swing joint and the pitching joint through the swing joint in the front rocker arm by means of the traction spring, thereby breaking through the limitation of the adjusting function; the television can be detachably fixed on a columnar or tubular object by virtue of the supporting block and the clamping block, the television can be fixed as long as the columnar or tubular object exists at the position to be installed, and the hole punching and the expansion screw installation cannot be performed, the columnar or tubular object can be fixed on a desk in advance, or objects which cannot move, such as a water pipe, a cross beam and the like exist at certain positions, so that the application range is further expanded.

Drawings

FIG. 1 is a right rear side exploded view of the present invention;

FIG. 2 is a schematic view of the connection between the stop collar, the pressing plate and the screw;

fig. 3 is a left front side structure diagram of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.

As shown in fig. 1 to 3, a tv set fixing device comprises a supporting block 1, a rear rocker arm 2 detachably and rotatably connected to the supporting block 1, a front rocker arm 3 rotatably connected to an end of the rear rocker arm 2, an adapter 4 rotatably connected to an end of the front rocker arm 3, and a back plate 11 rotatably connected to the adapter 4; the front rocker arm 3 comprises a swing joint 32, a pitching joint 31 arranged behind the swing joint 32, and an upper protection arm 34 and a lower protection arm 33 which are arranged between the swing joint 32 and the pitching joint 31 and are respectively distributed up and down; two ends of the lower guard arm 33 are respectively and rotatably connected with the rear end of the swinging joint 32 and the front end of the pitching joint 31, and a pin shaft 35 is also respectively and alternately connected between one end of the upper guard arm 34 and the rear end of the swinging joint 32 and between the other end of the upper guard arm 34 and the front end of the pitching joint 31 so that the two ends of the upper guard arm 34 can respectively realize relative rotation with the swinging joint 32 and the pitching joint 31 through the pin shaft 35; the front rocker arm 3 further comprises a traction spring 36 arranged between the upper protective arm 34 and the lower protective arm 33, and two ends of the traction spring 36 are respectively hung and buckled on the two pin shafts 35; the rear end of the pitching joint 31 is rotatably connected to the end of the rear rocker arm 2, a support seat 101 is formed outwards on the front side of the support block 1, a vertically arranged shaft sleeve 6 is further fixed in the support seat 101, correspondingly, a limit sleeve 5 is further embedded below the root of the rear rocker arm 2, the shaft sleeve 6 is inserted into the limit sleeve 5, a rotation stopping block 51 is formed outwards on the outer wall of the limit sleeve 5, the rotation stopping block 51 is embedded inside the root of the rear rocker arm 2, a concave cavity 53 is formed in the outer wall of the end of the rotation stopping block 51, a cavity hole 54 is formed in the bottom surface of the concave cavity 53, an elastic plate 55 is formed upwards on the lower side edge of the cavity 54, pressing blocks 56 are formed outwards on both the inner side and the outer side of the end of the elastic plate 55, correspondingly, positioning grooves 61 distributed in the circumferential direction are formed in the outer circumferential surface of the shaft sleeve 6, one pressing block 56 on the inner side is embedded into the positioning groove 61, a pressing plate 8 is further embedded into the concave cavity 53, one pressing block 56 of the inner wall of the pressing plate 8 is pressed on the outer side of the pressing block 56 of the pressing plate 8, a stud 7 arranged in a threaded manner is further inserted into one side of the root side of the rear rocker arm 2, and a stud 7 arranged in a threaded manner.

The joint 4 comprises a U-shaped plate 41 and a connecting block 42, one end of the connecting block 42 is rotatably connected inside the opening of the U-shaped plate 41, the other end of the connecting block 42 is rotatably connected to the front end of the swinging joint 32, and therefore the rotating direction between the connecting block 42 and the U-shaped plate 41 is perpendicular to the rotating direction between the connecting block 42 and the swinging joint 32.

The backplate 11 is rotatable to be connected in the closed end outside of U-shaped board 41, has seted up arc hole 111 in the backplate 11, still alternates in the arc hole 111 to be provided with set screw 12, and the screw thread end of set screw 12 inserts the spiro union inside the closed end of U-shaped board 41.

The rear of the supporting block 1 is also provided with a clamping block 9, the rear side of the supporting block 1 is provided with a first V-shaped groove 102, correspondingly, the front side of the clamping block 9 is provided with a second V-shaped groove 91, and the second V-shaped groove 91 is matched with the first V-shaped groove 102.

Two fixing bolts 10 are further inserted into the clamping block 9, the two fixing bolts 10 are respectively arranged on the left side and the right side of the second V-shaped groove 91, and the threaded ends of the two fixing bolts 10 are inserted into the rear side of the supporting block 1 in a threaded manner.

And the outer walls of the lower sides of the rear rocker arm 2 and the lower guard arm 33 are respectively fixed with a detachable wire buckle 13.

The outer wall of the end part of the rotation stopping block 51 is also provided with a plurality of material saving cavities 57.

An annular flange 52 is further formed outwards on the edge of the opening at the lower end of the limiting sleeve 5, and the annular flange 52 is attached to the outer wall of the top of the bracket 101.

An opening groove 321 is formed at the front end of the swing joint 32, and the other end of the connecting block 42 is rotatably inserted into the opening groove 321.

The using method comprises the following steps: selecting a column or tube object or installing a column or tube object at a designated position, fixing the back plate 11 on the back of the television, fixing the whole fixing device on the television, loosening the two fixing bolts 10 until the distance between the first V-shaped groove 102 and the second V-shaped groove 91 is matched with the outer diameter of the column or tube object, lifting the television together with the whole fixing device and enabling the supporting block 1 and the clamping block 9 to be positioned above the column or tube object, slowly moving the television together with the whole fixing device downwards to enable the column or tube object to be inserted between the first V-shaped groove 102 and the second V-shaped groove 91, and when the television is lowered to a proper height, screwing the two fixing bolts 10 to enable the supporting block 1 and the clamping block 9 to be clamped and fixed on the column or tube object, so that the fixing is completed, finally connecting the power line and the signal line to the television and embedding the power line in the two line buckles 13 to prevent the line from falling off, and then enabling the television to be viewed normally.

When the left and right positions and the front and back distances of the television need to be adjusted, the rear rocker arm 2 and the front rocker arm 3 can be rotated; when the up-down height of the television needs to be adjusted, the television can be slowly pressed downwards or lifted upwards, the swinging joint 32 moves downwards or upwards by virtue of the upper protective arm 34 and the lower protective arm 33, the traction spring 36 can always pull the swinging joint 32 by virtue of the two pin shafts 35, and then the tension of the traction spring 36 is balanced with the weight of the television and the weight of the joint 4, so that the television can automatically hover at any position after the television stops moving; when the left-right angle of the television needs to be adjusted, the television can be swung left and right by virtue of the connection relationship between the connecting block 42 and the swinging joint 32; when the pitching angle of the television needs to be adjusted, the television can be swung up and down by virtue of the connection relationship between the connecting block 42 and the U-shaped plate 41; when the television needs to be put right, the television can be rotated clockwise or counterclockwise along the vertical plane by means of the connection relationship between the back plate 11 and the U-shaped plate 41 until the television is leveled.

In addition, if the television needs to be taken down without detaching the clamping block 9, the stud 7 can be screwed outwards so that the pressing plate 8 does not press one pressing block 56 on the outer side, the elastic plate 55 can be reset outwards by virtue of the elasticity of the elastic plate, one pressing block 56 on the inner side is separated from the positioning groove 61, and finally the rear rocker arm 2 is lifted upwards so that the limiting sleeve 5 is separated from the shaft sleeve 6.

The utility model can realize the adjustment of the fixed height of the television and self-lock at any position at any time by the upper guard arm 34 and the lower guard arm 33 which are connected between the swing joint 32 and the pitching joint 31 through the swing joint 32 in the front rocker arm 3 by means of the traction spring 36, thereby breaking through the limitation of the adjusting function; the television can be detachably fixed on a columnar or tubular object by virtue of the supporting block 1 and the clamping block 9, the television can be fixed as long as the columnar or tubular object exists at the position to be installed, and the expansion screw cannot be punched or installed, the columnar or tubular object can be fixed on a desk in advance, or objects which cannot move, such as a water pipe, a cross beam and the like exist at certain positions, so that the application range is further expanded.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or some technical features may be equally replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A television fixing device comprises a supporting block, a rear rocker arm detachably and rotatably connected to the supporting block, a front rocker arm rotatably connected to the end part of the rear rocker arm, an adapter rotatably connected to the end part of the front rocker arm, and a back plate rotatably connected to the adapter, and is characterized in that the front rocker arm comprises a swinging adapter, a pitching adapter arranged behind the swinging adapter, and an upper guard arm and a lower guard arm which are arranged between the swinging adapter and the pitching adapter and respectively distributed up and down; two ends of the lower guard arm are respectively and rotatably connected to the rear end of the swinging joint and the front end of the pitching joint, and a pin shaft is also respectively and alternately connected between one end of the upper guard arm and the rear end of the swinging joint and between the other end of the upper guard arm and the front end of the pitching joint so that the two ends of the upper guard arm can respectively realize relative rotation with the swinging joint and the pitching joint through the pin shaft; the front rocker arm also comprises a traction spring arranged between the upper protective arm and the lower protective arm, and two ends of the traction spring are respectively hung and buckled on the two pin shafts; the rear end of the pitching joint is rotatably connected to the end portion of the rear rocker arm, a support seat is formed outwards on the front side of the support block, a vertically arranged shaft sleeve is fixed in the support seat, correspondingly, a limit sleeve is further embedded below the root portion of the rear rocker arm, the shaft sleeve is inserted into the limit sleeve, a rotation stopping block is formed outwards on the outer wall of the limit sleeve, the rotation stopping block is embedded inside the root portion of the rear rocker arm, a concave cavity is formed in the outer wall of the end portion of the rotation stopping block, a cavity hole is formed in the bottom surface of the concave cavity, an elastic plate is formed upwards on the lower side edge of the cavity hole, a pressing block is formed outwards on each of the inner side and the outer side of the end portion of the elastic plate, correspondingly, a positioning groove which is distributed in the circumferential direction is formed in the outer circumferential surface of the shaft sleeve, one pressing block on the inner side is embedded into the positioning groove, a pressing plate is further embedded into the concave cavity, the inner wall of the pressing plate is pressed onto one pressing block on the outer side, a screw bolt which is transversely arranged on one side of the root portion of the rear rocker arm in a penetrating mode, and the inner end of the screw bolt is pressed onto the outer wall of the pressing plate.

2. The apparatus as claimed in claim 1, wherein the joint comprises a U-shaped plate and a connecting block, one end of the connecting block is rotatably connected to the inside of the opening of the U-shaped plate, and the other end of the connecting block is rotatably connected to the front end of the swing joint, so that the rotation direction between the connecting block and the U-shaped plate is perpendicular to the rotation direction between the connecting block and the swing joint.

3. The television fixing device as claimed in claim 2, wherein the back plate is rotatably connected to the outer side of the closed end of the U-shaped plate, an arc-shaped hole is formed in the back plate, a positioning screw is further inserted into the arc-shaped hole, and a threaded end of the positioning screw is inserted into and screwed into the closed end of the U-shaped plate.

4. The television fixing device as claimed in claim 3, wherein a clamping block is further provided behind the supporting block, a first V-shaped groove is provided on a rear side of the supporting block, correspondingly, a second V-shaped groove is provided on a front side of the clamping block, and the second V-shaped groove is matched with the first V-shaped groove.

5. The device as claimed in claim 4, wherein two fixing bolts are inserted into the clamping block, the two fixing bolts are respectively disposed on the left and right sides of the second V-shaped groove, and the threaded ends of the two fixing bolts are inserted into and screwed into the rear side of the supporting block.

6. The TV set fixing device as claimed in claim 5, wherein a detachable wire clip is fixed on the outer wall of the lower side of the rear rocker arm and the lower guard arm.

7. The TV set fixing device as claimed in claim 6, wherein the lower opening of the position-limiting sleeve is further formed with an annular flange outward from the edge thereof, and the annular flange is attached to the top outer wall of the bracket.