Manual fine adjustment display screen support

Abstract

A manual fine-tuning display screen support solves the problems of simplifying the supporting and height adjusting structure of the display screen support and facilitating adjustment, and adopts the technical scheme that a main support part and an auxiliary support part form sliding controllable connection, and a display screen mounting support part and the auxiliary support part form sliding controllable connection. A pin hole type locking mechanism is arranged between the main support part and the auxiliary support part, and a pawl type locking mechanism is arranged between the display screen installation support part and the auxiliary support part. And the pawl type locking mechanism realizes small-size fine adjustment of the space between the ratchets.

Description

TECHNICAL FIELD

[0001] The utility model relates to a display screen support for electronic file display or video display, in particular to a display screen support for height manual adjustment of display screen on the support. BACKGROUND

[0002] With the development of electronic technology, the use of electronic display screen is popularized, such as the display of electronic files in commercial advertising, large and small meeting rooms, etc. In order to facilitate the movement and adaptation of electronic display screen in different use scenarios, display screen supports with different support and height adjustment structures are disclosed in the prior art. How to simplify the support and height adjustment structure of the display screen support and facilitate the adjustment of the support height of the display screen is the goal of continuous improvement of the product. SUMMARY

[0003] In order to simplify the support and height adjustment structure of the display screen support and facilitate the adjustment of the support height of the display screen, the utility model discloses a manual fine adjustment display screen support, which is designed as a manual large-size preliminary adjustment part and a manual small-size fine adjustment part.

[0004] The technical scheme adopted by the utility model to achieve the purpose of the invention is as follows: a manual fine adjustment display screen support, comprising: a main support part, a vice support part and a display screen mounting support part, the main support part and the vice support part are connected in a sliding controllable manner, and the display screen mounting support part and the vice support part are connected in a sliding controllable manner.

[0005] A pin hole type locking mechanism is arranged between the main support part and the vice support part.

[0006] The pin hole type locking mechanism comprises: a limiting hole plate, a locking pin and a locking pin control spring.

[0007] A group of limiting holes are uniformly arranged on the limiting hole plate, and the limiting hole plate is fixedly arranged in the vertical support rod of the main support part along the sliding direction of the vice support part, the locking pin is slidably arranged on the lower cross beam of the vice support part through the locking pin control spring, and the locking pin and the group of limiting holes on the limiting hole plate form a corresponding insertion and cooperation structure.

[0008] A ratchet pawl type locking mechanism is arranged between the display screen mounting support part and the vice support part.

[0009] The ratchet pawl type locking mechanism comprises: a ratchet rack, a ratchet pawl and a ratchet pawl control swing rod.

[0010] The ratchet rack is fixedly arranged in the vice support vertical support rod of the vice support part along the sliding direction of the display screen mounting support part.

[0011] The pawl and pawl control swing rod are coaxially rotated and installed on the display screen mounting lower crossbeam on the display screen mounting support part through a torsion spring.

[0012] The utility model discloses the beneficial effect is: simple structure, the main support part with the vice support part between setting up the pin hole type locking mechanism realizes the main support part with the vice support part between the big -size quick adjustment, and the display screen mounting support part with the vice support part between setting up the pawl type locking mechanism realizes the small -size fine adjustment between the ratchet tooth spacing. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be described in detail below in combination with the drawings.

[0014] ATTACHMENT Figure 1 It is the rear structure schematic drawing of the utility model embodiment 1.

[0015] ATTACHMENT Figure 2 It is the rear structure schematic drawing of the utility model embodiment 1. Figure 1 It is the rear structure schematic drawing of the utility model embodiment 1.

[0016] ATTACHMENT Figure 3 It is the rear structure schematic drawing of the utility model embodiment 1. Figure 1 It is the rear structure schematic drawing of the utility model embodiment 1.

[0017] ATTACHMENT Figure 4 It is the rear structure schematic drawing of the utility model embodiment 1. Figure 1 It is the rear structure schematic drawing of the utility model embodiment 1.

[0018] ATTACHMENT Figure 5 It is the rear structure schematic drawing of the utility model embodiment 1.

[0019] ATTACHMENT Figure 6 It is the rear structure schematic drawing of the utility model embodiment 1. Figure 5 It is the rear structure schematic drawing of the utility model embodiment 1.

[0020] In the drawings, 1-1. limit hole plate, 1-11. limit hole, 1-2. locking pin, 1-21 pull handle, 1-3. locking pin control spring, 2. main support part, 2-1 vertical support rod, 2-11. wall fixed hook, 2-12 support foot, 2-13. pulley bottom bracket, 3. vice support part, 3-1. vice support lower crossbeam, 3-2. vice support vertical support rod, 4. display screen mounting support part, 4.1. display screen mounting lower crossbeam, 4-1. ratchet bar, 4-2. pawl, 4-3. pawl control swing rod, 4-31 pawl control swing rod handle. DETAILED DESCRIPTION

[0021] Referring to the drawings, a kind of manual fine adjustment display screen support, comprising: main support part 2, vice support part 3 and display screen mounting support part 4, main support part 2 and vice support part 3 constitute sliding controllable connection, and display screen mounting support part 4 and vice support part 3 constitute sliding controllable connection.

[0022] The pin hole type locking mechanism is arranged between the main support part 2 and the auxiliary support part 3, and comprises a limiting hole plate 1-1, a locking pin 1-2 and a locking pin control spring 1-3.

[0023] When the main support part 2 and the auxiliary support part 3 need to be adjusted, the locking pin 1-2 is pulled to compress the locking pin control spring 1-3, so that the locking pin 1-2 is withdrawn from the limiting hole plate 1-1, the auxiliary support part 3 is moved, and the auxiliary support part 3 is slid up and down along the main support part 2, so that the manual large-size initial adjustment of the auxiliary support part 3 is realized.

[0024] The ratchet type locking mechanism is arranged between the display screen mounting support part 4 and the auxiliary support part 3, and comprises a ratchet strip 4-1, a ratchet pawl 4-2 and a ratchet pawl control swing rod 4-3.

[0025] When the display screen mounting support part 4 is lifted upward, the ratchet pawl 4-2 is slid on the ratchet strip 4-1, and the display screen mounting support part 4 can be slid upward along the auxiliary support part 3 to realize height increasing adjustment.

[0026] When the display screen mounting support part 4 is slid downward, the ratchet pawl 4-2 is clamped on the ratchet strip 4-1 to limit.

[0027] In the embodiment of the utility model, the vertical support rod 2-1 in the main support part 2 is provided with a wall fixing hook 2-11, and the bottom end of the vertical support rod 2-1 is provided with a supporting leg 2-12.

[0028] In the embodiment of the utility model, the bottom end of the main support part 2 is provided with a pulley bottom bracket 2-13, and the vertical support rod 2-1 of the main support part is inserted and fixed with the pulley bottom bracket 2-13.

[0029] The utility model discloses a pull handle 1-21 that is provided with locking pin 1-2 on the lower crossbeam 3-1 of the vice support, and the pawl control swing bar handle 4-31 is provided on the pawl control swing bar 4-3. The pawl control swing bar handle 4-31 is used for controlling the swing of the pawl control swing bar 4-3.

Claims

1. A manually adjustable display screen mount, comprising: The main support part, the auxiliary support part and the display screen mounting support part are in sliding controllable connection, and the display screen mounting support part is in sliding controllable connection with the auxiliary support part. The main support part (2) and the auxiliary support part (3) are provided with a pin hole type locking mechanism. The pin hole type locking mechanism comprises a limiting hole plate (1-1), a locking pin (1-2) and a locking pin control spring (1-3). The limiting hole plate (1-1) is uniformly provided with a set of limiting holes (1-11) and is fixedly arranged in the vertical support rod (2-1) of the main support part (2) along the sliding direction of the auxiliary support part. The display screen mounting support part (4) and the auxiliary support part (3) are provided with a ratchet pawl type locking mechanism. The ratchet pawl type locking mechanism comprises a ratchet bar (4-1), a ratchet pawl (4-2) and a ratchet pawl control swing rod (4-3). The ratchet bar (4-1) is fixedly arranged in the auxiliary support vertical support rod (3-2) of the auxiliary support part (3) along the sliding direction of the display screen mounting support part (4). The ratchet pawl (4-2) and the ratchet pawl control swing rod (4-3) are coaxially rotatably arranged on the display screen mounting lower cross beam (4.1) of the display screen mounting support part (4) through a torsion spring.

2. A manually adjustable display screen support according to claim 1, wherein: The vertical support rod (2-1) of the main support part (2) is provided with a wall fixing hook (2-11). The bottom end of the vertical support rod (2-1) is provided with a supporting leg (2-12).

3. A manually adjustable display screen support according to claim 1, wherein: The bottom end of the main support part (2) is provided with a pulley bottom bracket (2-13), and the vertical support rod (2-1) of the main support part is inserted and fixed with the pulley bottom bracket (2-13).

4. A manually adjustable display screen support according to claim 1, wherein: The auxiliary support lower cross beam (3-1) is provided with a pulling handle (1-21) of the locking pin (1-2), and the display screen mounting lower cross beam (4.1) is provided with a ratchet pawl control swing rod handle (4-31).

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