Display screen height adjusting mechanism

Abstract

The utility model relates to the technical field of display screen height adjustment, and discloses a display screen height adjusting mechanism which comprises a display screen body and a base, a fixing cylinder is fixedly installed on the top side of the base, a support inserting rod is arranged on the back side of the display screen body, the support inserting rod is movably inserted into the fixing cylinder, and the fixing cylinder is fixedly connected with the base. Two first side grooves are formed in the support inserting rod, first racks are fixedly installed on the inner walls of the two first side grooves, and a hollow sleeve is movably arranged on the fixing cylinder in a sleeving mode; according to the utility model, by screwing the threaded cylinder on the hollow sleeve, the support insertion rod can be driven to perform upward or downward height position adjustment in the fixed cylinder under the meshing action of the two gears on the hollow sleeve and the support insertion rod and the meshing action of the first rack and the second rack which correspond to each other on the hollow sleeve; the display screen can be conveniently adjusted to a suitable watching height for users with different heights, the situation that the user needs to lower or raise the head to watch the display screen body is reduced, and the comfort degree of the user when watching the display screen body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen height adjustment technical field especially relates to a display screen height adjustment mechanism. BACKGROUND

[0002] Computer display screen (also known as display) is an important external hardware device of computer, is used to show the image of operating system, program and other information, with the progress of science and technology, computer display screen is widely used in daily life.

[0003] The computer display screen (its authorized announcement number is: CN203311321U) has the structure, and in the actual use process, the height of the display screen is not adjusted, and the comfortable viewing height of different height users is not met, and the user needs to look down or look up to watch the screen of the computer display screen, and long time looking down or looking up to watch the screen of the computer display screen can affect the viewing comfort of the user, therefore, a display screen height adjustment mechanism is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides a display screen height adjustment mechanism to solve the above problems.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A display screen height adjustment mechanism, including display screen body and base, the top side of the base is fixedly installed with fixed cylinder, the back side of the display screen body is provided with support plug rod, the support plug rod is movably inserted in the fixed cylinder, two first side grooves are formed in the support plug rod, the inner wall of two first side grooves is fixedly installed with first rack, the fixed cylinder is movably sleeved with hollow sleeve, two second side grooves are formed in the inner wall of the hollow sleeve, the second rack is fixedly installed in two second side grooves, the fixed cylinder is provided with the meshing transmission mechanism for the first rack and the second rack, the outer surface of the fixed cylinder is provided with screw groove, the top side of the hollow sleeve is provided with rotating piece mechanism for the screw groove.

[0007] Preferably, the meshing transmission mechanism includes wheel groove and gear, two wheel grooves are formed in the fixed cylinder, and the gear is rotatably installed in the two wheel grooves, and the two gears are respectively engaged with the corresponding first rack and second rack; since the two gears on the fixed cylinder are respectively engaged with the corresponding first rack and second rack on the support plug rod and the hollow sleeve, when the hollow sleeve moves downward, the support plug rod can be driven to move upward.

[0008] Preferably, the two gears on the fixed cylinder are symmetrically arranged, and the two wheel grooves are communicated in the fixed cylinder.

[0009] Preferably, the rotating member mechanism comprises a threaded cylinder, a rotating groove and a rotating ring, the threaded cylinder is installed in the threaded groove on the fixed cylinder, the rotating groove is arranged on the bottom side of the threaded cylinder, the rotating ring is rotatably installed in the rotating groove, and the bottom side of the rotating ring is fixedly connected with the top side of the hollow sleeve; the threaded cylinder is conveniently rotated and screwed.

[0010] Preferably, the inner wall of the fixed cylinder is provided with two first limiting grooves, respectively, and the first limiting blocks are movably installed in the two first limiting grooves, and the two first limiting blocks are fixedly installed on the outer surface of the support insertion rod; the support insertion rod is conveniently limited during lifting.

[0011] Preferably, the outer side wall of the fixed cylinder is provided with two second limiting grooves, respectively, and the second limiting blocks are movably installed in the two second limiting grooves, and the two second limiting blocks are fixedly installed on the inner wall of the hollow sleeve; the hollow sleeve is conveniently limited during lifting.

[0012] The display screen body in the case can drive the support insertion rod to be adjusted in height position up or down in the fixed cylinder under the meshing action of the two gears on the hollow sleeve and the first and second racks on the hollow sleeve, so that the suitable viewing height of different height users is conveniently adjusted, the situation that the user needs to look down or look up to watch the display screen body is reduced, and the comfort of the user when watching the display screen body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 4 is a structure schematic view of a rear view partial section of the display screen body of the utility model;

[0014] Figure 2 FIG. 5 is a structure schematic view of a plane section of the utility model;

[0015] Figure 3 FIG. 6 is a structure schematic view of a side view partial section of the utility model;

[0016] Figure 4 FIG. 7 is a structure schematic view of an explosion angle of the utility model;

[0017] Figure 5 FIG. 8 is a structure schematic view of a front view of the display screen body of the utility model.

[0018] In the drawing: 1, display screen body; 2, base; 3, fixed cylinder; 4, support insertion rod; 5, first side groove; 6, first rack; 7, hollow sleeve; 8, second side groove; 9, second rack; 10, wheel groove; 11, gear; 12, threaded groove; 13, threaded cylinder; 14, rotating groove; 15, rotating ring; 16, first limiting groove; 17, first limiting block; 18, second limiting groove; 19, second limiting block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Referring to Figures 1-5 A display screen height adjusting mechanism, including display screen body 1 and base 2, the top side of base 2 is fixedly installed with fixed cylinder 3, the back side of display screen body 1 is provided with bracket insertion rod 4, bracket insertion rod 4 is movably inserted in fixed cylinder 3, two first side grooves 5 are formed in bracket insertion rod 4, the inner wall of two first side grooves 5 is fixedly installed with first rack 6, hollow sleeve 7 is movably sleeved on fixed cylinder 3, two second side grooves 8 are formed in the inner wall of hollow sleeve 7, second rack 9 is fixedly installed in two second side grooves 8, the meshing transmission mechanism for first rack 6 and second rack 9 is arranged on fixed cylinder 3, the outer surface of fixed cylinder 3 is provided with screw groove 12, the top side of hollow sleeve 7 is provided with rotating member mechanism for screw groove 12.

[0021] Further, the meshing transmission mechanism includes wheel groove 10 and gear 11, two wheel grooves 10 are formed on fixed cylinder 3, gear 11 is rotatably installed in two wheel grooves 10, two gears 11 are meshed with corresponding first rack 6 and second rack 9 respectively; since two gears 11 on fixed cylinder 3 are meshed with corresponding first rack 6 and second rack 9 on bracket insertion rod 4 and hollow sleeve 7 respectively, when hollow sleeve 7 moves downward, it can drive bracket insertion rod 4 to move upward.

[0022] Specifically, two gears 11 on fixed cylinder 3 are symmetrically arranged, and two wheel grooves 10 are in communication in fixed cylinder 3.

[0023] Specifically, the rotating member mechanism includes threaded cylinder 13, rotating groove 14 and rotating ring 15, threaded cylinder 13 is screwedly installed in screw groove 12 on fixed cylinder 3, rotating groove 14 is formed in the bottom side of threaded cylinder 13, rotating ring 15 is rotatably installed in rotating groove 14, and the bottom side of rotating ring 15 is fixedly connected with the top side of hollow sleeve 7; the threaded cylinder 13 can be conveniently rotated and screwed.

[0024] Specifically, two first limiting grooves 16 are formed in the inner wall of fixed cylinder 3, first limiting block 17 is movably installed in two first limiting grooves 16, and two first limiting blocks 17 are fixedly installed on the outer surface of bracket insertion rod 4; the bracket insertion rod 4 can be conveniently limited during lifting.

[0025] Specifically, the outer side wall of the fixed cylinder 3 is provided with two second limiting grooves 18 respectively, two second limiting blocks 19 are movably installed in the two second limiting grooves 18 respectively, and the two second limiting blocks 19 are fixedly installed on the inner wall of the hollow sleeve 7, so as to conveniently limit the hollow sleeve 7 during lifting.

[0026] In use: when the height of the display screen body 1 needs to be adjusted, the user rotates the threaded cylinder 13 on the outer surface threaded groove 12 of the fixed cylinder 3 downward, and under the guiding and limiting action of the two second limiting blocks 19 on the inner wall of the hollow sleeve 7, the hollow sleeve 7 is driven to move downward on the outer surface of the fixed cylinder 3, since the two gears 11 on the fixed cylinder 3 are engaged with the corresponding first and second gear racks 6 and 9 on the support insertion rod 4 and the hollow sleeve 7 respectively, the two gears 11 on the fixed cylinder 3 are driven to rotate synchronously, and the support insertion rod 4 is driven to move upward in the fixed cylinder 3, so that the two first limiting blocks 17 on the support insertion rod 4 slide upward in the corresponding first limiting grooves 16 in the fixed cylinder 3, realizing the guiding and limiting action of the support insertion rod 4 during upward movement, and realizing the upward adjustment of the height of the display screen body 1 on the support insertion rod 4; the display screen body 1 in the case can drive the support insertion rod 4 to adjust the height position upward or downward in the fixed cylinder 3 under the engagement of the two gears 11 on the hollow sleeve 7 with the corresponding first and second gear racks 6 and 9 on the support insertion rod 4 and the hollow sleeve 7, so as to conveniently adjust to the appropriate viewing height of users of different heights, reduce the situation that the user needs to lower or raise his head to watch the display screen body 1, and ensure the comfort of the user when watching the display screen body 1.

[0027] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A display screen height adjustment mechanism comprising a display screen body (1) and a base (2), characterized in that, The top side of the base (2) is fixedly provided with a fixed cylinder (3), the back side of the display screen body (1) is provided with a support inserting rod (4), the support inserting rod (4) is movably inserted into the fixed cylinder (3), two first side grooves (5) are formed in the support inserting rod (4), the inner walls of the two first side grooves (5) are fixedly provided with first racks (6), the fixed cylinder (3) is movably provided with a hollow sleeve (7), two second side grooves (8) are formed in the inner wall of the hollow sleeve (7), the two second side grooves (8) are fixedly provided with second racks (9), the fixed cylinder (3) is provided with a meshing transmission mechanism for the first racks (6) and the second racks (9), and the outer surface of the fixed cylinder (3) is provided with a threaded groove (12).

2. A display screen height adjustment mechanism according to claim 1, wherein, The meshing transmission mechanism comprises wheel grooves (10) and gears (11), two wheel grooves (10) are formed in the fixed cylinder (3), and the gears (11) are rotatably installed in the two wheel grooves (10), respectively. The two gears (11) are meshed with the corresponding first racks (6) and second racks (9), respectively.

3. A display screen height adjustment mechanism according to claim 2, wherein, The two gears (11) on the fixed cylinder (3) are symmetrically arranged, and the fixed cylinder (3) is in communication with the two wheel grooves (10).

4. A display screen height adjustment mechanism according to claim 3, wherein, The rotating member mechanism comprises a threaded cylinder (13), a rotating groove (14) and a rotating ring (15), the threaded groove (12) in the fixed cylinder (3) is screwedly provided with the threaded cylinder (13), the bottom side of the threaded cylinder (13) is provided with the rotating groove (14), the rotating groove (14) is rotatably provided with the rotating ring (15), and the bottom side of the rotating ring (15) is fixedly connected with the top side of the hollow sleeve (7).

5. A display screen height adjustment mechanism according to claim 4, wherein, The inner wall of the fixed cylinder (3) is provided with two first limiting grooves (16), respectively, and the two first limiting grooves (16) are movably provided with first limiting blocks (17), respectively. The two first limiting blocks (17) are fixedly installed on the outer surface of the support inserting rod (4).

6. A display screen height adjustment mechanism according to claim 5, wherein, The outer side wall of the fixed cylinder (3) is provided with two second limiting grooves (18), respectively, and the two second limiting grooves (18) are movably provided with second limiting blocks (19), respectively. The two second limiting blocks (19) are fixedly installed on the inner wall of the hollow sleeve (7).

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