CN217583797U

CN217583797U - Low-power consumption liquid crystal display module

Info

Publication number: CN217583797U
Application number: CN202221209690.8U
Authority: CN
Inventors: 孙祥龙; 孙祥涛
Original assignee: Hubei Ruxin Electronic Co ltd
Current assignee: Hubei Ruxin Electronic Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-14
Anticipated expiration: 2032-05-17

Abstract

The application relates to the technical field of display module adjustment, in particular to a low-power-consumption liquid crystal display module, which comprises a display screen and a support, wherein the support comprises a bottom frame and a first rotating shaft rotatably arranged on the bottom frame, an installation frame is fixedly arranged on the first rotating shaft, and a first adjusting part for driving the installation frame and the bottom frame to rotate relatively is arranged on the bottom frame; simultaneously still rotate on the mounting bracket and be provided with the second pivot, the display screen is fixed with the second pivot to still be provided with on the mounting bracket and be used for driving second pivot pivoted second regulating part. This application can make the display screen can carry out twice regulation that the effect can superpose each other, does not restrict the angle effect of first pivot and second pivot simultaneously, has increased the control range, has promoted the regulation precision, also can be applicable to the individualized regulation requirement of user, and it is not high to improve current liquid crystal display module angle control precision, can't satisfy the problem that the more meticulous viewing angle of user adjusted the requirement.

Description

Low-power consumption liquid crystal display module

Technical Field

The application relates to the technical field of display module adjustment, in particular to a low-power-consumption liquid crystal display module.

Background

The liquid crystal display module is a display component of the liquid crystal television, and compared with the traditional display modes such as a CRT image display, an LED display panel and the like, the liquid crystal display module has the advantages of small volume, zero radiation, low power consumption and the like, and can meet the actual requirements of users.

Because the viewing angle of the lcd module is limited, the conventional lcd module is usually equipped with an angle-adjustable stand, such as a wall-mounted stand or a desk stand. The desk type support is usually provided with a buckle assembly for adjusting the small-range angle of the liquid crystal display module, so that the requirement of a user on the viewing angle is met.

In view of the above related arts, the inventor thinks that the adjusting angle is usually defined by the position of the positioning hole when the buckle assembly is adjusted, and the adjusting angle is fixed and has low precision, which cannot meet the requirement of a user for adjusting a finer viewing angle.

SUMMERY OF THE UTILITY MODEL

In order to improve and to adjust a plurality of fixed angles and adjust the precision not high when current liquid crystal display module assembly adjusts viewing angle, can't satisfy the more meticulous problem of viewing angle regulation requirement of user, this application provides a low-power consumption liquid crystal display module assembly.

The application provides a low-power consumption liquid crystal display module adopts following technical scheme:

a low-power-consumption liquid crystal display screen comprises a display screen and a support, wherein the support comprises a bottom frame and a first rotating shaft which is rotatably arranged on the bottom frame, an installation frame is fixedly arranged on the first rotating shaft, and a first adjusting part which drives the installation frame and the bottom frame to rotate relatively is arranged on the bottom frame; simultaneously still rotate on the mounting bracket and be provided with the second pivot, the display screen is fixed with the second pivot to still be provided with on the mounting bracket and be used for driving second pivot pivoted second regulating part.

By adopting the technical scheme, the display screen can be adjusted twice through the first adjusting part and the second adjusting part, and the two adjusting effects can be mutually superposed, so that the adjusting range is increased, and the adjusting precision is improved; when the first rotating shaft and the second rotating shaft are parallel to each other, the angle adjusting range of the display screen in the same direction can be larger through two times of adjustment; when the first rotating shaft and the second rotating shaft are not parallel to each other, the adjustment in two different directions can enable the display screen to realize a certain specific and unusual angle, so that the individual requirements of a user can be met conveniently; the problem of current liquid crystal display module can only adjust a plurality of fixed angles and adjust the precision not high when adjusting viewing angle, can't satisfy the more meticulous viewing angle regulation requirement of user is solved.

Optionally, first regulation portion is including rotating the screw rod of connecting in the chassis, the screw rod axis perpendicular to first pivot axis, pass on the screw rod and threaded connection has the sliding block, it has the connecting rod to articulate on the sliding block, the one end that the sliding block was kept away from to the connecting rod articulates in the mounting bracket.

By adopting the technical scheme, the sliding block can be driven to move when the screw rod rotates, so that the connecting rod is driven to change the angle, and the mounting rack and the underframe are driven to change the angle; meanwhile, the precision of the screw rod adjusting mode is higher than that of the buckle adjusting mode, and the fine adjusting requirement of a user can be met.

Optionally, the second adjusting portion includes a driving gear rotatably disposed in the mounting frame, and the second rotating shaft is provided with teeth, and the teeth are matched with the driving gear; meanwhile, an adjusting shaft is coaxially and fixedly arranged at one end of the driving gear.

By adopting the technical scheme, the driving gear can be meshed with the second rotating shaft, and the adjusting shaft rotates to drive the driving gear to rotate, so that the second rotating shaft rotates; and the gear adjustment precision is higher than the buckle adjustment precision, more can satisfy the meticulous regulation demand of user.

Optionally, the adjusting shaft rotates and penetrates out of the mounting frame; meanwhile, a rotating button is arranged on the side wall of the mounting rack, an abutting part is rotatably arranged on the rotating button, and the abutting part abuts against the circumferential outer wall of the adjusting shaft; and a spring for keeping the abutting piece and the adjusting shaft in abutting connection is further arranged on the abutting piece.

Through adopting above-mentioned technical scheme, the circumference outer wall that can make the regulating spindle through butt piece and spring receives external force butt effect to the restriction regulating spindle rotates, reduces the probability that leads to the display screen angle change because of external force, makes the angle modulation more stable.

Optionally, the number of the abutting pieces is two, the two abutting pieces are respectively located at two sides of the adjusting shaft, and the two abutting pieces abut against the adjusting shaft at the same time; and the springs are respectively fixedly connected to the end parts of the two abutting parts far away from the adjusting shaft.

Through adopting above-mentioned technical scheme for the both sides of regulating spindle can receive the butt effect simultaneously, promote the restriction effect to regulating spindle pivoted, make the angle modulation of display screen more stable.

Optionally, a first friction pattern is formed on the side wall, facing the adjusting shaft, of the abutting connection piece, and a second friction pattern is formed on the circumferential outer wall of the adjusting shaft.

Through adopting above-mentioned technical scheme, increase the frictional force between regulating spindle and the butt piece, promote the restriction effect to regulating spindle pivoted for the angle modulation of display screen is more stable.

Optionally, the first rotating shaft is horizontally arranged, and the second rotating shaft is vertically arranged.

Through adopting above-mentioned technical scheme, through the angle that sets up of injecing first pivot and second pivot for the screw rod is vertical state, and the connecting rod can be located the mounting bracket directly over or directly under, makes the connecting rod not only can play angle regulation's effect, can also play the effect that supports the mounting bracket, makes the support more stable.

Optionally, a transverse plate is fixedly arranged at the lower end of the bottom frame, and the cross section area of the transverse plate is larger than that of the bottom frame.

By adopting the technical scheme, the transverse plate can play the role of a storage rack, the area of the support placed on the plane can be increased, the placement is more stable, and the practicability is increased.

In summary, the present application includes at least one of the following beneficial technical effects:

the display screen can be adjusted twice, the two adjusting effects can be mutually superposed, the angles of the first rotating shaft and the second rotating shaft are not limited, the adjusting range is increased, the adjusting precision is improved, the individualized adjusting requirement of a user can be met, and the problems that the existing liquid crystal display module can only adjust a plurality of fixed angles when adjusting the viewing angle, the adjusting precision is not high, and the more precise adjusting requirement of the viewing angle of the user cannot be met are solved;

the adjusting precision of the screw adjusting mode and the gear adjusting mode is higher than that of buckle adjusting, so that the adjusting precision is improved, and the requirement of a user on more precise viewing angle adjustment can be met;

the abutting piece can abut against the adjusting shaft, so that the rotation of the adjusting shaft is limited, and the angle adjustment is more stable.

Drawings

Fig. 1 is a perspective view of an embodiment of the present application.

Fig. 2 is a sectional view of a first regulating part and a second regulating part in the embodiment of the present application.

Fig. 3 is a schematic structural view of an abutment member according to an embodiment of the present application.

Description of reference numerals: 1. a display screen; 2. a support; 3. a transverse plate; 4. a chassis; 5. a first rotating shaft; 6. a mounting frame; 7. a first adjusting section; 8. a sliding groove; 9. a screw; 10. a sliding block; 11. a long groove; 12. a connecting rod; 13. a first hand wheel; 14. a second rotating shaft; 15. a second regulating part; 16. a drive gear; 17. teeth; 18. an adjustment shaft; 19. a second hand wheel; 20. a rotating knob; 21. an abutting member; 22. abutting against the arc surface; 23. a first friction pattern; 24. a second friction pattern; 25. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses low-power consumption liquid crystal display module, refer to fig. 1, including display screen 1 and the support 2 that is used for adjusting 1 viewing angle of display screen, support 2 includes diaphragm 3 and fixed the setting in the chassis 4 of diaphragm 3 upper surface, the plane contact is placed with TV cabinet etc. to 3 lower surfaces of diaphragm, and will place the plane and set for the level, then diaphragm 3 also is the level, the horizontal cross sectional area of diaphragm 3 is greater than the horizontal cross sectional area of chassis 4, and chassis 4 is located one side of diaphragm 3 upper surface, display screen 1 is located the top of diaphragm 3.

Referring to fig. 1 and 2, a first rotating shaft 5 is rotatably connected to a vertical side wall of the bottom frame 4 for mounting the display screen 1, the first rotating shaft 5 is horizontally arranged, a mounting frame 6 is fixedly arranged on a circumferential side wall of the first rotating shaft 5, and a first adjusting portion 7 for driving the mounting frame 6 and the bottom frame 4 to rotate relatively is further arranged on the bottom frame 4; meanwhile, one side, far away from the bottom frame 4, of the mounting frame 6 is rotatably connected with a second rotating shaft 14, the second rotating shaft 14 is vertically arranged, the circumferential side wall of the second rotating shaft 14 is fixedly connected with the display screen 1, and a second adjusting portion 15 used for driving the mounting frame 6 and the display screen 1 to rotate relatively is further arranged on the mounting frame 6.

Referring to fig. 1 and 2, a sliding groove 8 is formed in the bottom frame 4 along the vertical direction, the first adjusting portion 7 includes a screw rod 9 rotatably connected to the inner wall of the sliding groove 8 along the vertical direction, and a sliding block 10 penetrates through the screw rod 9 and is in threaded connection with the screw rod; an elongated slot 11 is formed in the side wall, provided with the first rotating shaft 5, of the bottom frame 4 in the vertical direction, the elongated slot 11 is communicated with the sliding slot 8, the sliding block 10 penetrates through the elongated slot 11, and meanwhile, the sliding block 10 is connected to the inner wall of the sliding slot 8 and the inner wall of the elongated slot 11 in a sliding manner along the vertical direction; one end of the sliding block 10, which penetrates through the elongated slot 11, is hinged with a connecting rod 12, one end of the connecting rod 12, which is far away from the sliding block 10, is hinged with the bottom end of the mounting frame 6, and the hinge axes at the two ends of the connecting rod 12 are parallel to the rotation axis of the first rotating shaft 5; the top end of the screw rod 9 rotates and penetrates out of the underframe 4, and a first hand wheel 13 is coaxially and fixedly arranged at one end of the screw rod 9 penetrating out of the underframe 4.

Referring to fig. 1 and 2, a driving gear 16 is rotatably disposed in the mounting frame 6, an axis of the driving gear 16 is parallel to an axis of the second rotating shaft 14, and a plurality of teeth 17 are fixedly disposed on a circumferential side wall of the second rotating shaft 14, and the teeth 17 can be matched with the driving gear 16, so that the driving gear 16 and the second rotating shaft 14 are meshed with each other; an adjusting shaft 18 is coaxially and fixedly arranged at the top end of the driving gear 16, the adjusting shaft 18 rotates and penetrates through the mounting frame 6, and a second wheel 19 is coaxially and fixedly arranged at one end, penetrating through the mounting frame 6, of the adjusting shaft 18.

Referring to fig. 2 and 3, a rotating button 20 is fixedly arranged at the top end of the mounting bracket 6, two abutting pieces 21 are simultaneously and coaxially connected to the rotating button 20 in a rotating manner, the abutting pieces 21 are in a cross state, the adjusting shaft 18 is located between the end portions of the two abutting pieces 21 on the same side, and simultaneously, abutting arc surfaces 22 are arranged on the two abutting pieces 21 on the side close to the adjusting shaft 18; after the end parts of the two abutting parts 21 on the same side are close to each other, the abutting arc surface 22 can be attached to and abutted against the outer circumferential wall of the adjusting shaft 18, the inner wall of the abutting arc surface 22 is provided with a first friction pattern 23, the outer circumferential wall of the adjusting shaft 18 is provided with a second friction pattern 24, the direction of the first friction pattern 23 is different from that of the second friction pattern 24, the first friction pattern 23 is transversely arranged, and the second friction pattern 24 is vertically arranged in the embodiment of the application; meanwhile, the same spring 25 is fixedly connected to the end portions, far away from the adjusting shaft 18, of the two abutting pieces 21, the spring 25 can enable the two end portions, far away from the adjusting shaft 18, of the abutting pieces 21 to be kept away, so that the end portions, close to the adjusting shaft 18, of the abutting pieces 21 are kept in an abutting state with the adjusting shaft 18, and rotation of the adjusting shaft 18 is limited.

The implementation principle of a low-power consumption liquid crystal display module of the embodiment of the application is as follows: when the display screen 1 needs to adjust the viewing angle, the display screen 1 can be adjusted in the vertical direction through the first adjusting part 7 or in the horizontal direction through the second adjusting part 15; when the up-down angle is adjusted, the first hand wheel 13 is rotated to drive the screw rod 9 to rotate, so that the sliding block 10 moves along the vertical direction, the connecting rod 12 is driven to be subjected to angle adjustment, the mounting frame 6 and the bottom frame 4 are driven to be subjected to angle adjustment, and the supine angle of the display screen 1 is adjusted; when the left and right angles are adjusted, firstly, the two end parts of the abutting part 21 far away from the adjusting shaft 18 are close to each other, so that the adjusting shaft 18 is kept in a state of releasing the abutting connection with the abutting part 21, then the second hand wheel 19 is rotated to drive the driving gear 16 to rotate, and then the second rotating shaft 14 is driven to rotate, and the horizontal rotation adjustment of the display screen 1 is realized; the screw rod adjusting mode and the gear adjusting mode are high in accuracy, and the requirement for adjusting the more precise viewing angle of a user can be met.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a low-power consumption liquid crystal display module, includes display screen (1) and support (2), its characterized in that: the support (2) comprises an underframe (4) and a first rotating shaft (5) rotatably arranged on the underframe (4), wherein a mounting frame (6) is fixedly arranged on the first rotating shaft (5), and a first adjusting part (7) for driving the mounting frame (6) to rotate relative to the underframe (4) is arranged on the underframe (4); simultaneously still rotate on mounting bracket (6) and be provided with second pivot (14), display screen (1) is fixed with second pivot (14) to still be provided with on mounting bracket (6) and be used for driving second pivot (14) pivoted second regulating part (15).

2. The low power consumption liquid crystal display module according to claim 1, wherein: first regulation portion (7) are including rotating screw rod (9) of connecting in chassis (4), screw rod (9) axis perpendicular to first pivot (5) axis, pass and threaded connection has sliding block (10) on screw rod (9), it has connecting rod (12) to articulate on sliding block (10), the one end that sliding block (10) were kept away from in connecting rod (12) articulates in mounting bracket (6).

3. The low power consumption liquid crystal display module according to claim 1, wherein: the second adjusting part (15) comprises a driving gear (16) which is rotatably arranged in the mounting rack (6), teeth (17) are formed in the second rotating shaft (14), and the teeth (17) are matched with the driving gear (16); meanwhile, one end of the driving gear (16) is coaxially and fixedly provided with an adjusting shaft (18).

4. The low power consumption liquid crystal display module according to claim 3, wherein: the adjusting shaft (18) rotates and penetrates out of the mounting frame (6); meanwhile, a rotating button (20) is arranged on the side wall of the mounting rack (6), an abutting part (21) is rotatably arranged on the rotating button (20), and the abutting part (21) abuts against the circumferential outer wall of the adjusting shaft (18); the contact piece (21) is also provided with a spring (25) for keeping the contact piece (21) in contact with the adjusting shaft (18).

5. The low-power consumption liquid crystal display module set according to claim 4, wherein: the number of the abutting pieces (21) is two, the two abutting pieces (21) are respectively positioned on two sides of the adjusting shaft (18), and the two abutting pieces (21) are abutted to the adjusting shaft (18) at the same time; and the springs (25) are respectively fixedly connected to the ends of the two abutting pieces (21) far away from the adjusting shaft (18).

6. The low-power consumption liquid crystal display module set according to claim 5, wherein: a first friction pattern (23) is formed in the side wall, facing the adjusting shaft (18), of the abutting part (21), and a second friction pattern (24) is formed in the circumferential outer wall of the adjusting shaft (18).

7. The low-power consumption liquid crystal display module according to claim 2, wherein: the first rotating shaft (5) is horizontally arranged, and the second rotating shaft (14) is vertically arranged.

8. The low power consumption liquid crystal display module according to claim 1, wherein: the lower end of the bottom frame (4) is fixedly provided with a transverse plate (3), and the cross section area of the transverse plate (3) is larger than that of the bottom frame (4).