CN221034958U

CN221034958U - Force value regulating mechanism for electronic display device

Info

Publication number: CN221034958U
Application number: CN202322885102.3U
Authority: CN
Inventors: 常晓杰
Original assignee: Anhui Hongjie Ergonomics Technology Co ltd
Current assignee: Anhui Hongjie Ergonomics Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-28
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a force value adjusting mechanism of an electronic display device, a panel is arranged on one side of a rotating plate, the other side of the rotating plate is hinged with one side of a rotating head seat through a hinge shaft extending in the horizontal direction, the other side of the rotating head seat is arranged on a connecting seat, two ends of a first elastic piece in the elastic deformation direction are respectively connected with the rotating plate and the rotating head seat, one end of a second elastic piece in the elastic deformation direction is connected with the rotating plate, the other end of the second elastic piece in the elastic deformation direction is connected with a force value adjusting piece, the force value adjusting piece can be arranged on the rotating head seat in a sliding manner along the direction perpendicular to the axial direction of the hinge shaft of the rotating plate and the rotating head seat, the position of the force value adjusting piece on the rotating head seat can be adjusted and positioned by an adjusting driving piece to change the elastic deformation amount of the second elastic piece under the condition that the rotating plate and the rotating head seat are in the same included angle state.

Description

Force value regulating mechanism for electronic display device

Technical Field

The utility model relates to a swivel for a television frame, in particular to a force value adjusting mechanism of an electronic display device.

Background

The pitching angle of the television is generally adjusted through turning the head on the cantilever television frame, the common tilting angle of the television is achieved by the clamping force of the screw, the angle of the television is required to be adjusted at will after the television is installed, the screw is loosened, the screw is locked after the screw is adjusted to a required angle, the adjusting angle is small, the operation is more vexation, the user is more puzzled, the realization is difficult, and the pitching angle of the television is difficult to maintain for a long time due to insufficient friction force caused by abrasion after long-term use.

Disclosure of utility model

In order to overcome the defects, the utility model provides the force value adjusting mechanism of the electronic display device, which can be used for quickly and conveniently adjusting the pitch angle of the electronic display device, has a large angle adjusting range and can be suitable for mounting and adjusting the electronic display device with a large weight range.

The utility model adopts the technical scheme for solving the technical problems: the force value regulating mechanism for electronic display device includes panel, rotating board, rotating seat, connecting seat, first elastic part, second elastic part, force value regulating part and regulating driving part, and the panel has one connecting structure for fixing electronic display device, one panel installed onto one side of the rotating board, one rotating seat hinged to the rotating board via one hinge shaft extending horizontally, one connecting seat on the other side of the rotating seat, one elastic part connected to the rotating board and the rotating seat, one end of the elastic deformation direction of the second elastic piece is connected with the rotating plate, the other end of the elastic deformation direction of the second elastic piece is connected with the force value adjusting piece, the force value adjusting piece can be arranged on the rotating head seat in a sliding mode along the axial direction of the hinge shaft of the perpendicular rotating plate and the rotating head seat, the position of the force value adjusting piece on the rotating head seat can be adjusted and positioned by the adjusting driving piece, the elastic deformation of the second elastic piece under the same included angle state of the rotating plate and the rotating head seat is further changed, and the first elastic piece and one end of the second elastic piece respectively provide the same elastic torsion force for the rotating plate.

As a further improvement of the utility model, the rotating seat and the rotating plate are respectively of U-shaped structures with opposite openings, a first perforation and a second perforation are formed on the side walls of the U-shaped structures of the rotating plate and the rotating seat, the hinge shafts of the rotating plate and the rotating seat are arranged in the first perforation and the second perforation in a penetrating way, the first elastic piece and the second elastic piece are torsion springs sleeved on the hinge shafts, two ends of the torsion springs of the first elastic piece are respectively abutted against the opposite surfaces of the rotating plate and the rotating seat, and one end of the torsion spring of the second elastic piece is abutted against the surface of the rotating plate facing the rotating seat.

As a further improvement of the utility model, the first elastic piece is a single torsion spring, the second elastic piece is a double torsion spring, the two first elastic pieces are symmetrically distributed on two sides of the second elastic piece, the force value adjusting piece is of a T-shaped structure with one end size larger than the other end size along the sliding direction, the middle retaining ring of the double torsion spring of the second elastic piece is sleeved on the outer side of the other end of the force value adjusting piece and tightly abuts against a step surface between two ends of the force value adjusting piece, and fulcrums on two sides of the double torsion spring of the second elastic piece are respectively tightly abutted against the rotating plate.

As a further improvement of the utility model, the two side walls of the rotating plate U-shaped structure are respectively provided with a first baffle plate formed by bending towards the outer side of the U-shaped structure and a second baffle plate formed by bending towards the inner side of the U-shaped structure, the two side walls of the rotating head seat U-shaped structure are respectively provided with a third baffle plate extending towards the inner side of the U-shaped structure, the rotating head seat U-shaped structure is sleeved on the outer side of the rotating plate U-shaped structure, the two first elastic pieces are respectively clamped in a gap between the rotating plate and the side wall of the rotating head seat U-shaped structure, one end of a torsion spring of the first elastic piece is tightly abutted against the first baffle plate, the other end of the torsion spring of the first elastic piece is tightly abutted against the third baffle plate, and one end of the torsion spring of the second elastic piece is tightly abutted against the second baffle plate.

As a further improvement of the utility model, limiting plates extending towards the direction of the rotating plate are respectively formed at two ends of the bottom surface of the U-shaped structure of the rotating head seat along the sliding direction of the force value adjusting piece, the two sides of the force value adjusting piece along the sliding direction of the force value adjusting piece are respectively stopped between the two limiting plates, the adjusting driving piece is an adjusting bolt which is axially stopped and can be rotatably arranged on the limiting plates along the circumferential direction, and the force value adjusting piece is movably connected with the adjusting bolt serving as the adjusting driving piece in a threaded manner.

As a further improvement of the utility model, a guide slideway extending linearly along the sliding direction of the force value adjusting piece is formed on the bottom surface of the swivel base, a bearing is rotatably arranged on the force value adjusting piece, and the circumferential outer side surface of the bearing is in rolling contact with the inner side wall surface of the guide slideway on the swivel base.

As a further improvement of the utility model, a lining is arranged on the limiting plate on the bottom surface of the U-shaped structure of the swivel base, and two ends of the adjusting bolt serving as the adjusting driving piece are respectively inserted into the lining in a rotatable manner.

As a further improvement of the utility model, a limit chute extending along the vertical direction and a limit slot extending along the vertical direction are formed on one side wall of the connecting seat, at least one connecting hole extending along the horizontal direction is further formed on the connecting seat, a limit post extending along the vertical direction and a hook structure with a downward opening are formed on one side wall of the swivel seat facing the connecting seat, at least one connecting threaded hole extending along the horizontal direction is further formed on one side wall of the swivel seat facing the connecting seat, the limit post on the swivel seat can be inserted into the limit chute on the connecting seat in a sliding manner along the vertical direction, the side wall of the hook structure on the swivel seat can be inserted into the limit slot of the connecting seat to be hung on the connecting seat, and a swivel seat mounting screw is further arranged and is in threaded connection with the connecting threaded hole on the swivel seat through the connecting hole on the connecting seat.

As a further improvement of the utility model, at least one groove structure is formed on one side wall of the connecting seat facing the swivel seat, the connecting hole is positioned on the bottom surface of the groove structure, at least one protruding block is formed on one side wall of the swivel seat facing the connecting seat, the connecting threaded hole is positioned on the protruding block, and the protruding block on the swivel seat can be inserted into the groove structure on the connecting seat.

As a further improvement of the utility model, the panel can rotate around a horizontal rotating shaft vertical to the hinge shaft and is arranged on one side of the rotating plate, which is opposite to the rotating head seat, a plastic gasket is tightly clamped between the rotating plate and the panel, and the surface of the panel can be detachably covered with a panel decorative cover.

The beneficial effects of the utility model are as follows: according to the utility model, the elastic force of the first elastic piece and the second elastic piece acts on the rotating plate, so that the rotating plate and the gravity of the electronic display device reach a stress balance state under the action of double elastic forces, a stable pitching angle can be kept, the pitching angle of the rotating plate is adjusted easily and easily, and the rotating plate is lightly wrenched, after the pitching angle of the electronic display device is adjusted, the whole device can achieve dynamic balance. The utility model realizes the stress balance of the electronic display device through the elasticity of the first elastic piece and the second elastic piece, avoids the occurrence of the situation of long-term use abrasion failure, and ensures the stability and the effectiveness of long-term adjustment.

Drawings

FIG. 1 is an exploded perspective view of the present utility model;

FIG. 2 is a perspective view showing an assembled state of the rotating plate and the second elastic member;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along B-B in FIG. 3;

FIG. 6 is an exploded view of the connection principle of the swivel base and the connection base of the utility model;

FIG. 7 is a front view of the connection of the swivel mount to the connector mount of the present utility model;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;

FIG. 9 is a schematic view of the rotor plate of the present utility model in a horizontal position;

FIG. 10 is a schematic view of the swing plate of the present utility model in a raised position;

fig. 11 is a schematic view of the rotating plate in the low head state.

Detailed Description

Examples: the utility model provides an electronic display device force value adjustment mechanism, includes panel 1, commentaries on classics board 2, changes round seat 3, connecting seat 4, first elastic component 5, second elastic component 6, force value adjusting part 7 and adjusts actuating member 8, be formed with the connection structure who is used for fixed mounting electronic display device on panel 1, panel 1 installs on 2 one sides of commentaries on classics board, and 2 opposite sides of commentaries on classics board pass through articulated shaft 9 that the horizontal direction extends and change round seat 3 one side and articulate and link to each other, change round seat 3 opposite side and install on connecting seat 4, the both ends of first elastic component 5 elastic deformation direction link to each other with commentaries on classics board 2 and round seat 3 respectively, the one end of second elastic component 6 elastic deformation direction links to each other with commentaries on classics board 2, and the other end of second elastic component 6 elastic deformation direction links to each other with force value adjusting part 7, force value adjusting part 7 can be along perpendicular change round board 2 and change the axial direction of articulating shaft 9 of commentaries on classics seat 3 and install on classics on seat 3 on the seat 3 on top, adjust actuating member 8 can adjust and locate force value adjusting part on the position on change second elastic component 6 and change under the same elastic component 2 and change round seat 2 and elasticity and change the same elastic component 2 and the same elastic component state and the same elastic component 2 and give to change to the first elastic component under the state with the first elastic component is in the state.

The rotating plate 2 and the rotating head seat 3 are hinged to realize the adjustment of the pitching angle of the electronic display device; in the pitching angle adjusting process, the first elastic piece 5 provides a fixed elastic torsion support for the electronic display device, the second elastic piece 6 provides an adjustable elastic torsion support for the electronic display device, the second elastic piece 6 has different initial elastic values by changing the position of the force value adjusting piece 7, and then the elastic torsion provided for the electronic display device by the elastic piece is adjusted according to different weight differences of the electronic display device, so that the elastic torsion support of the electronic display device with different weights is adapted, the gravity force balance of the electronic display device is realized, and the pitching angle of the electronic display device is kept stable and unchanged. In the structure, the first elastic piece 5 and the second elastic piece 6 increase or decrease the output of the elastic torsion value of the first elastic piece 5 and the second elastic piece 6 along with the position adjustment of the using function of the rotating plate 2, so as to adapt to the support of different pitching angles to the electronic display device.

In the application, due to the existence of the first elastic piece 5, no matter how large the elastic torsion of the second elastic piece 6 is, the first elastic piece 5 outputs a fixed elastic torsion to the electronic display device as a support, so that on one hand, the situation that the electronic display device suddenly drops and damages in the adjusting process of the second elastic piece 6 can be avoided, and on the other hand, the range of supporting the weight of the electronic display device by the swivel can be effectively increased by superposing the first elastic piece 5 and the second elastic piece 6, and the installation, adjustment and use of the electronic display device in a larger weight range can be realized.

For example: when the weight range of the display is 5-8kg in use, when the force value locating point of the second elastic piece 6 is at the uppermost end, the second elastic piece 6 is in the state of minimum output of force value, and the first elastic piece 5 mainly outputs bearing capacity for the weight of the display.

When the user uses the display, the weight range of the display is 7-19kg, the height of the force value locating point of the second elastic piece 6 is adjusted, and at the moment, the force value output of the second elastic piece 6 can be increased or decreased along with the height position of the force value locating point of the second elastic piece 6.

The rotary seat 3 and the rotary plate 2 are respectively U-shaped structures with opposite openings, a first perforation 10 and a second perforation 11 are respectively formed on the side walls of the U-shaped structures of the rotary plate 2 and the rotary seat 3, the hinge shaft 9 of the rotary plate 2 and the rotary seat 3 is arranged in the first perforation 10 and the second perforation 11 in a penetrating mode, the first elastic piece 5 and the second elastic piece 6 are torsion springs sleeved on the hinge shaft 9, two ends of the torsion springs of the first elastic piece 5 are respectively abutted to the opposite surfaces of the rotary plate 2 and the rotary seat 3, and one ends of the torsion springs of the second elastic piece 6 are abutted to the surface of the rotary plate 2 facing the rotary seat direction. The torsion generated by the gravity counter plate 2 of the television is balanced through the torsion of the torsion spring, the structure is simple, the operation is convenient, and besides the torsion spring, a tension spring or a compression spring can be adopted.

The first elastic piece 5 is a single torsion spring, the second elastic piece 6 is a double torsion spring, the two first elastic pieces 5 are symmetrically distributed on two sides of the second elastic piece 6, the force value adjusting piece 7 is of a T-shaped structure with one end size larger than the other end size along the sliding direction, the middle retaining ring of the double torsion spring of the second elastic piece 6 is sleeved on the outer side of the other end of the force value adjusting piece 7 and tightly abuts against the step surface between two ends of the force value adjusting piece 7, and the fulcrums on two sides of the double torsion spring of the second elastic piece 6 are respectively tightly abutted against the rotating plate 2. The structure is convenient for the symmetrical distribution output of the elastic torsion and avoids left-right unbalance, besides, the double torsion springs are sleeved outside the other end of the force value adjusting piece 7 through the middle retaining ring to realize fixed positioning with the force value adjusting piece 7, and can also be directly and fixedly connected with the force value adjusting piece 7 in the modes of riveting, inserting, clamping and the like, the second elastic piece 6 can also be in a two-single torsion spring structure, and two ends of the two single torsion springs respectively tightly abut against the force value adjusting piece 7 and the rotating plate 2, so that the two-single torsion spring structure is an equivalent replacement structure which can be easily thought by a person skilled in the art according to the application and also belongs to the protection scope of the application.

The two side walls of the U-shaped structure of the rotating plate 2 are respectively provided with a first baffle 12 formed by bending towards the outer side of the U-shaped structure and a second baffle 13 formed by bending towards the inner side of the U-shaped structure, the two side walls of the U-shaped structure of the rotating head seat 3 are respectively provided with a third baffle 14 extending towards the inner side of the U-shaped structure, the U-shaped structure of the rotating head seat 3 is sleeved on the outer side of the U-shaped structure of the rotating plate 2, two first elastic pieces 5 are respectively clamped in gaps between the rotating plate 2 and the side walls of the U-shaped structure of the rotating head seat 3, one end of a torsion spring of each first elastic piece 5 is tightly abutted against the first baffle 12, the other end of the torsion spring of each first elastic piece 5 is tightly abutted against the third baffle 14, and one end of a torsion spring of each second elastic piece 6 is tightly abutted against the second baffle 13.

Limiting plates 15 extending towards the rotating plate 2 are respectively formed at two ends of the bottom surface of the U-shaped structure of the rotating head seat 3 along the sliding direction of the force value adjusting piece 7, two sides of the force value adjusting piece 7 along the sliding direction of the force value adjusting piece are respectively stopped between the two limiting plates 15, the adjusting driving piece 8 is an adjusting bolt which is axially stopped and can rotate along the circumferential direction and is installed on the limiting plates 15, and the force value adjusting piece 7 is movably connected with the adjusting bolt serving as the adjusting driving piece 8 in a threaded mode.

The sliding range of the force value adjusting piece 7 is limited through the extension plate, the device is also used for installing bolts, the driving and positioning of the force value adjusting piece 7 are realized through movable threaded connection of the bolts and the force value adjusting piece 7, the device is simple in structure and convenient to adjust, and besides the lifting action of the bolt with the force value adjusting piece 7, the device can be realized through a gear rack mechanism.

The bottom surface of the swivel base 3 is provided with a guide slideway 16 which linearly extends along the sliding direction of the force value adjusting piece 7, the force value adjusting piece 7 is rotatably provided with a bearing 17, and the circumferential outer side surface of the bearing 17 is in rolling contact with the inner side wall surface of the guide slideway 16 on the swivel base 3. Through installing bearing 17 on the force value regulating member 7, by the circumference outside surface rolling contact of bearing 17 and direction slide 16 inside wall surface, make adjusting bolt adjust smoothly, easily, bearing 17 can be symmetrical locate on the force value regulating member 7 both sides wall, is favorable to improving force value regulating member 7 stability of lifting.

The limiting plate 15 on the bottom surface of the U-shaped structure of the swivel seat 3 is provided with a bushing 18, two ends of an adjusting bolt serving as the adjusting driving piece 8 can be respectively and rotatably inserted into the bushing 18, and the bushing 18 is convenient for the adjusting bolt to be adjusted smoothly and easily.

The utility model discloses a connector, including connecting seat 4, pivot seat 3, connecting seat 4, pivot seat 3 and connecting seat 4, be formed with the spacing spout 19 that extends along vertical direction and the spacing slot 20 that extends along vertical direction on the connecting seat 4 lateral wall, still be equipped with at least one spacing post 22 that extends along vertical direction and a couple structure 23 that the opening is down on the connecting seat 4 lateral wall, still be formed with at least one connecting screw hole 24 that extends along horizontal direction on the connecting seat 4 lateral wall on the pivot seat 3, spacing post 22 on the pivot seat 3 can be followed in the spacing spout 19 of sliding cartridge on the connecting seat 4 in vertical direction, couple structure 23 lateral wall on the pivot seat 3 can be inserted in the spacing slot 20 of locating connecting seat 4 and hang on connecting seat 4, still be equipped with pivot seat mounting screw 25, pivot seat mounting screw 25 passes through connecting hole 21 on the connecting seat 4 and connecting screw hole 24 spiro union on the pivot seat 3.

When the rotating head seat 3 is installed on the connecting seat 4, the rotating head seat 3 is lifted together with the electronic display device, the limiting post 22 on the rotating head seat 3 is inserted into the limiting chute 19 on the connecting seat 4, in the process that the limiting post 22 on the rotating head seat 3 slides downwards along the limiting chute 19, the side wall of the hook structure 23 on the rotating head seat 3 is gradually inserted into the limiting slot 20 of the connecting seat 4, finally, the rotating head seat 3 is hung on the connecting seat 4, the rotating head seat 3 and the connecting seat 4 are preliminarily connected, finally, the connecting seat 4 and the rotating head seat 3 are connected together through the rotating head seat mounting screw 25, the installation is convenient, one person can realize that the limiting chute 19 is an opening slot with the cross section of being T-shaped, the opening width is larger than the bottom width, the limiting post 22 on the rotating head seat 3 is matched with the cross section of the limiting chute, after the rotating head seat 3 is lifted upwards, the side wall of the rotating head seat 3 is gradually inserted into the limiting slot 20 in the direction of the connecting seat 4, the limiting post 22 on the rotating head seat 3 is quickly inserted into the opening of the limiting chute 19 towards the rotating head seat 3, and then the limiting chute 19 is accurately positioned in the direction of the side wall of the limiting slot 20 of the rotating head seat 3, and the rotating head seat 3 is accurately positioned in the initial positioning slot 23.

The connecting seat 4 is formed with at least one groove structure 26 towards one side wall of the rotating seat 3, the connecting hole 21 is positioned on the bottom surface of the groove structure 26, the rotating seat 3 is formed with at least one protruding block 27 towards one side wall of the connecting seat 4, the connecting threaded hole 24 is positioned on the protruding block 27, and the protruding block 27 on the rotating seat 3 can be inserted into the groove structure 26 on the connecting seat 4. The structure can improve the connection strength of the swivel base 3 and the connecting base 4 and avoid the damage of the swivel base mounting screw 25 caused by huge shearing force.

The panel 1 can rotate around a horizontal rotating shaft vertical to the hinge shaft 9 and is arranged on one side of the rotating plate 2, which is opposite to the rotating head seat 3, a plastic gasket 28 is tightly clamped between the rotating plate 2 and the panel 1, and the surface of the panel 1 can be detachably covered with a panel decorative cover 29. The panel 1 and the rotating plate 2 are riveted through rivets or connected through screws to form a hinged installation structure, so that the television can realize 360-degree screen rotation adjustment around a horizontal rotating shaft, a butterfly-shaped gasket is optimally arranged between the panel 1 or the rotating plate 2 and the rivet or the screw head, the axial pressure is increased, the rotation resistance between the rotating plate 2 and the panel 1 is improved, and the panel 1 is enabled to be kept unchanged at the angle position after being rotated to a set angle.

Claims

1. An electronic display device force value adjustment mechanism, characterized in that: including panel (1), commentaries on classics board (2), commentaries on classics head seat (3), connecting seat (4), first elastic component (5), second elastic component (6), power value regulating part (7) and regulation driving piece (8), be formed with the connection structure who is used for fixed mounting electronic display device on the panel, the panel is installed on commentaries on classics board one side, and the commentaries on classics board opposite side articulates on classics head seat one side through articulated shaft (9) that the horizontal direction extends and links to each other, and commentaries on classics head seat opposite side is installed on classics head seat, the both ends of first elastic component elastic deformation direction link to each other with commentaries on classics board and commentaries on classics head seat respectively, and the one end of second elastic component elastic deformation direction links to each other with commentaries on classics board, the other end of second elastic component elastic deformation direction links to each other with power value regulating part, power value regulating part can be along perpendicular commentaries on classics board and the articulated shaft axial direction of commentaries on classics head seat gliding install on classics head seat, and the regulation driving piece can adjust and position power value regulating part and change the elastic deformation volume of second elastic component under commentaries on classics head seat and commentaries on classics head seat under the same contained angle state, first elastic component and second elastic component and the same elastic component provide torsion with the same elastic component to the one end to the other with the commentaries on classics respectively.

2. The electronic display device force adjustment mechanism of claim 1, wherein: the rotary seat and the rotary plate are respectively U-shaped structures with opposite openings, a first perforation (10) and a second perforation (11) are formed on the side walls of the U-shaped structures of the rotary plate and the rotary seat, the hinge shafts of the rotary plate and the rotary seat are arranged in the first perforation and the second perforation in a penetrating mode, the first elastic piece and the second elastic piece are torsion springs sleeved on the hinge shafts, two ends of the torsion springs of the first elastic piece are respectively abutted to the opposite surfaces of the rotary plate and the rotary seat, and one end of the torsion spring of the second elastic piece is abutted to the surface of the rotary plate facing the rotary seat.

3. The electronic display device force adjustment mechanism of claim 2, wherein: the first elastic piece is a single torsion spring, the second elastic piece is a double torsion spring, the two first elastic pieces are symmetrically distributed on two sides of the second elastic piece, the force value adjusting piece is of a T-shaped structure with one end size larger than the other end size along the sliding direction of the force value adjusting piece, the middle retaining ring of the double torsion spring of the second elastic piece is sleeved on the outer side of the other end of the force value adjusting piece and tightly abuts against the step surface between two ends of the force value adjusting piece, and supporting points on two sides of the double torsion spring of the second elastic piece are respectively abutted against the rotating plate.

4. The electronic display device force adjustment mechanism of claim 3, wherein: the novel rotary head comprises a rotary plate U-shaped structure, and is characterized in that first baffle plates (12) formed by bending the outer side of the U-shaped structure and second baffle plates (13) formed by bending the inner side of the U-shaped structure are respectively arranged on two side walls of the rotary plate U-shaped structure, third baffle plates (14) extending towards the inner side of the U-shaped structure are respectively formed on two side walls of the rotary head seat U-shaped structure, the rotary plate U-shaped structure is sleeved on the outer side of the rotary plate U-shaped structure, two first elastic pieces are respectively clamped in gaps between the rotary plate and the side walls of the rotary head seat U-shaped structure, one ends of torsion springs of the first elastic pieces are tightly abutted to the first baffle plates, the other ends of torsion springs of the first elastic pieces are tightly abutted to the third baffle plates, and one ends of torsion springs of the second elastic pieces are tightly abutted to the second baffle plates.

5. The electronic display device force adjustment mechanism of claim 2, wherein: limiting plates (15) extending towards the rotating plate direction are respectively formed at two ends of the bottom surface of the U-shaped structure of the rotating head seat along the sliding direction of the force value adjusting piece, the two sides of the force value adjusting piece along the sliding direction of the force value adjusting piece are respectively stopped between the two limiting plates, the adjusting driving piece is an adjusting bolt which is axially stopped and can rotate along the circumferential direction and is installed on the limiting plates, and the force value adjusting piece is movably connected with the adjusting bolt serving as the adjusting driving piece in a threaded mode.

6. The electronic display device force adjustment mechanism of claim 5, wherein: the rotary head seat is characterized in that a guide slideway (16) which linearly extends along the sliding direction of the force value adjusting piece is formed on the bottom surface of the rotary head seat, a bearing (17) is rotatably arranged on the force value adjusting piece, and the circumferential outer side surface of the bearing is in rolling contact with the inner side wall surface of the guide slideway on the rotary head seat.

7. The electronic display device force adjustment mechanism of claim 5, wherein: and a lining (18) is arranged on a limiting plate on the bottom surface of the U-shaped structure of the swivel seat, and two ends of an adjusting bolt serving as the adjusting driving piece can be respectively and rotatably inserted into the lining.

8. The electronic display device force adjustment mechanism of claim 1, wherein: a limit chute (19) extending along the vertical direction and a limit slot (20) extending along the vertical direction are formed on one side wall of the connecting seat, at least one connecting hole (21) extending along the horizontal direction is also formed on the connecting seat, a limit column (22) extending along the vertical direction and a hook structure (23) with a downward opening are formed on one side wall of the swivel seat facing the connecting seat, at least one connecting threaded hole (24) extending along the horizontal direction is also formed on one side wall of the swivel seat facing the connecting seat, the limiting column on the swivel base can be inserted into the limiting chute on the connecting base in a sliding mode along the vertical direction, the side wall of the hook structure on the swivel base can be inserted into the limiting slot of the connecting base to be hung on the connecting base, and the swivel base is further provided with a swivel base mounting screw (25), and the swivel base mounting screw is in threaded connection with the connecting threaded hole on the swivel base through the connecting hole on the connecting base.

9. The electronic display device force adjustment mechanism of claim 8, wherein: the connecting seat is formed with at least one groove structure (26) towards one side wall of the swivel seat, the connecting hole is located on the bottom surface of the groove structure, the swivel seat is formed with at least one protruding block (27) towards one side wall of the connecting seat, the connecting threaded hole is located on the protruding block, and the protruding block on the swivel seat can be inserted into the groove structure on the connecting seat.

10. The electronic display device force adjustment mechanism of claim 1, wherein: the panel can be around installing in the swivel plate back of body swivel seat one side along the horizontal pivot pivoted of perpendicular to articulated shaft, closely press from both sides between swivel plate and the panel and be equipped with plastic gasket (28), the panel surface can also be dismantled and be covered with panel decorative cover (29).