Display keyboard rotating and lifting mechanism

Abstract

The utility model relates to a displayer keyboard rotating and lifting mechanism which comprises a main fixing arm and a swing arm, one end of the swing arm is rotationally connected with the main fixing arm, the other end of the swing arm is connected with a rotating column, a lower base is connected to the upper portion of the rotating column, and two guide rods and a height adjusting rod which are supported in a triangular mode are fixed to the lower base. The guide rod and the height adjusting rod are sequentially connected with a keyboard bottom mounting frame and a transverse plate seat from bottom to top in the vertical direction, a keyboard base is mounted on the keyboard bottom mounting frame, a display adjusting frame is mounted on the transverse plate seat, and the keyboard bottom mounting frame and the transverse plate seat are driven to move up and down along the guide rod by adjusting the height adjusting rod; a longitudinal plate seat is connected between the keyboard bottom mounting frame and the transverse plate seat, a plurality of first through holes are symmetrically formed in the two sides of the lower end of the longitudinal plate seat in the vertical direction, second through holes are formed in the two sides of the keyboard bottom mounting frame, and the second through holes are connected with the first through holes with different heights through screws so as to adjust the distance between the keyboard bottom mounting frame and the transverse plate seat.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of industrial equipment, especially relates to a display keyboard rotation and lifting mechanism. BACKGROUND

[0002] In order to facilitate the operator to debug and control industrial equipment, usually, the display keyboard is externally arranged on the industrial equipment for operation, and the display keyboard is fixed on the outer side of the industrial equipment through a rack. Influenced by the height, operation position and operation angle of the operator, the angle and height of the display keyboard need to be adjusted to adapt to the on-site operation demand during use. At the same time, due to the difference in size of different displays, the distance between the display and the keyboard also needs to be adjusted to adapt to the operation demand when installing different displays. However, the rack for fixing the display keyboard in the prior art can only adjust the height and angle within a limited range, which causes certain limitations in use and is difficult to meet the actual use demand of the operator. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a display keyboard rotation and lifting mechanism, which can randomly adjust the position of the display keyboard within an effective stroke and lock, thereby solving the problems of height and angle adjustment of the display keyboard and distance adjustment between the display and the keyboard.

[0004] The technical solution of the utility model is a display keyboard rotation and lifting mechanism, which comprises a main fixed arm and a swing arm. One end of the swing arm is rotationally connected with the main fixed arm, and the other end is connected with a rotating column. The upper part of the rotating column is connected with a lower base. Two guide rods and a height adjusting rod in a triangular support are fixed on the lower base. The guide rods and the height adjusting rod are sequentially connected with a keyboard bottom mounting bracket and a horizontal plate seat in a vertical direction from bottom to top. A keyboard base for placing a keyboard and a mouse is installed on the keyboard bottom mounting bracket. A display adjusting rack for connecting a display is installed on the horizontal plate seat. The height adjusting rod is adjusted to drive the keyboard bottom mounting bracket and the horizontal plate seat to move up and down along the guide rods. A vertical plate seat is connected between the keyboard bottom mounting bracket and the horizontal plate seat. A plurality of first through holes are symmetrically formed in the vertical plate seat at the lower end in a vertical direction. Second through holes are formed on both sides of the keyboard bottom mounting bracket. The second through holes are connected with the first through holes of different heights by screws to adjust the distance between the keyboard bottom mounting bracket and the horizontal plate seat.

[0005] Preferably, the swing arm is fixed with the rotating column by a rotation stopping screw. A rotating spacer sleeve is arranged between the rotating column and the swing arm.

[0006] As preferred, the keyboard bottom mounting frame and the horizontal plate seat are both provided with through holes for the guide rod to pass through, and the through holes are both provided with lifting sleeve seats, and the guide rod passes through the lifting sleeve seats on the keyboard bottom mounting frame and the horizontal plate seat in sequence and is fixed with the upper base on the top.

[0007] As preferred, the height adjusting rod is a lifting screw, the keyboard bottom mounting frame and the horizontal plate seat are both provided with through holes for the lifting screw to pass through, the through holes are both provided with lifting nuts, and the lifting screw passes through the lifting nuts on the keyboard bottom mounting frame and the horizontal plate seat in sequence along the vertical direction and is connected with a hand rotating wheel after passing through the upper base; the guide rod is provided with a knob, and the knob is above the keyboard bottom mounting frame.

[0008] As preferred, the height adjusting rod is a spring locking gas spring, the bottom of the spring locking gas spring is connected with a fixed rotating seat fixed on the lower base through a rotating shaft pin and a rotating shaft pin snap spring, the spring locking gas spring passes through the keyboard bottom mounting frame and the horizontal plate seat in sequence along the vertical direction and is connected with a gas spring upper locking piece and a release mechanism button, and the upper end of the spring locking gas spring is provided with a hydraulic release mechanism, and the hydraulic release mechanism is below the horizontal plate seat.

[0009] As preferred, the display adjusting frame is fixedly connected with the horizontal plate seat through a rotating round frame and a fixed nut, a display is mounted on the display adjusting frame, and the display is adjusted to rotate forward and backward by adjusting the rotating round frame.

[0010] As preferred, the display is adjusted to rotate forward and backward in the range of -10° to +10°.

[0011] As preferred, a keyboard is placed on a water platform surface of the keyboard base, and six keyboard pressing pieces are symmetrically arranged on the water platform surface along the circumference of the keyboard.

[0012] As preferred, a mouse frame for accommodating a mouse and a USB female socket for connecting with external equipment are arranged on the keyboard base.

[0013] As preferred, a wire binding seat is arranged on the side edge of the keyboard bottom mounting frame and the lower base.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] (1) the guide rod and the height adjusting rod of the triangular supporting structure are arranged, the keyboard bottom mounting frame and the horizontal plate seat are moved up and down along the guide rod to the appropriate height under the action of the height adjusting rod, and the stability of the display and the keyboard is ensured during the movement, and tilting is avoided.

[0016] (2) the vertical plate seat is arranged, the connection between the vertical plate seat and the keyboard bottom mounting frame is adjusted, and the appropriate distance between the display and the keyboard is formed.

[0017] ⑥The display keyboard rotating and lifting mechanism is characterized in that the display adjusting frame is connected with the horizontal plate base through the rotating round frame and the fixing nut, and the display is adjusted to the appropriate angle by rotating the rotating round frame.

[0018] ⑦The display adjusting frame is connected with the horizontal plate base through the rotating round frame and the fixing nut, and the display is adjusted to the appropriate angle by rotating the rotating round frame.

[0019] ⑧The keyboard is fixed and prevented from moving by the keyboard pressing piece arranged along the circumference of the keyboard.

[0020] ⑨The mouse is prevented from falling and damaged by the mouse rack arranged for accommodating the mouse.

[0021] ⑩The wire harness of the keyboard and the mouse is bound and accommodated by the wire binding seat, and the wire harness is prevented from being messy. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a front view of one embodiment of the display keyboard rotating and lifting mechanism of the utility model;

[0023] Figure 2 is a side view of Figure 1 ;

[0024] Figure 3 is a top view of Figure 1 ;

[0025] Figure 4 is a perspective view of one angle of Figure 1 ;

[0026] Figure 5 is a perspective view of another angle of Figure 1 ;

[0027] Figure 6 is a perspective view of another embodiment of the display keyboard rotating and lifting mechanism of the utility model.

[0028] MAIN COMPONENT SYMBOL EXPLANATION

[0029] Rotary and lifting mechanism 100; Main fixed arm 101; Swing arm 102; Rotary column 103; Lower base 104; Guide rod 105; Keyboard bottom mounting frame 106; Second through hole 1061; Cross plate seat 107; Keyboard base 108; Keyboard pressing piece 1081; Display adjusting frame 109; Vertical plate seat 110; First through hole 1101; Stop screw 111; Rotary spacer 112; Lifting sleeve seat 113; Upper base 114; Lifting screw 115; Lifting nut 116; Hand wheel 117; Knob 118; Elastic locking gas spring 119; Pivot pin 120; Pivot pin snap spring 121; Fixed rotary seat 122; Gas spring upper locking piece 123; Release mechanism button 124; Hydraulic release mechanism 125; Rotary round frame 126; Fixed nut 127; Mouse frame 128; USB female socket 129; Wire binding seat 130; Keyboard 200; Mouse 300; Display 400. DETAILED DESCRIPTION

[0030] The utility model will be further described in detail below with reference to the drawings:

[0031] Please refer to Figures 1 to 5 The utility model provides a kind of rotary and lifting mechanism 100 of display keyboard, it include: main fixed arm 101 and swing arm 102, swing arm 102 one end is rotatably connected with main fixed arm 101, the other end of swing arm 102 is connected with rotary column 103, the upper of rotary column 103 is connected with lower base 104, two guide rods 105 and a height adjusting rod are fixed on lower base 104, and guide rod 105 and height adjusting rod form stable triangle support structure, to improve the stability when display keyboard rotates and lifts, avoid inclination;Guide rod 105 and height adjusting rod are sequentially connected keyboard bottom mounting frame 106 and cross plate seat 107 along vertical direction from bottom to top, keyboard base 108 for placing keyboard 200 and mouse 300 is installed on keyboard bottom mounting frame 106, display adjusting frame 109 for connecting display 400 is installed on cross plate seat 107, by adjusting height adjusting rod to drive keyboard bottom mounting frame 106 and cross plate seat 107 move up and down along guide rod 105. Figure 2 As shown in the figure, the vertical plate seat 110 is connected between the keyboard bottom mounting frame 106 and the cross plate seat 107, a plurality of first through holes 1101 are symmetrically formed in the vertical direction at the lower end of the vertical plate seat 110, second through holes 1061 are formed on both sides of the keyboard bottom mounting frame 106, and the second through holes 1061 are connected with the first through holes 1101 of different heights by screws to adjust the distance between the keyboard bottom mounting frame 106 and the cross plate seat 107.

[0032] The display keyboard rotating and lifting mechanism 100 is characterized in that: the swing arm 102 is rotatably connected to the main fixed arm 101 to drive the display keyboard to move along the horizontal direction to a suitable operating position; the guide rod 105 and the height adjusting rod of the triangular supporting structure are arranged, the keyboard bottom mounting frame 106 and the horizontal plate seat 107 can be moved up and down along the guide rod 105 to a suitable height under the action of the height adjusting rod, and the stability of the display keyboard can be ensured during the movement to avoid tilting; the vertical plate seat 110 is arranged, the connection between the vertical plate seat 110 and the keyboard bottom mounting frame 106 is adjusted, and the display 400 and the keyboard 200 form a suitable distance.

[0033] Please refer to Figure 2 、 Figure 4 , the swing arm 102 is fixed with the rotating column 103 through the anti-rotation screw 111, and the rotating sleeve 112 is arranged between the rotating column 103 and the swing arm 102 to prevent the wear of the rotating column 103 and the swing arm 102 during the rotation.

[0034] Please refer to Figure 4 , the keyboard bottom mounting frame 106 and the horizontal plate seat 107 are both provided with through holes for the guide rod 105 to penetrate, the lifting sleeve seat 113 is arranged in the through hole, the lifting sleeve seat 113 is arranged to prevent the display 400 from shaking; the two guide rods 105 are sequentially penetrated through the lifting sleeve seats 113 on the keyboard bottom mounting frame 106 and the horizontal plate seat 107, and the top of the guide rod 105 is fixed with the upper base 114.

[0035] In some embodiments, please refer to Figures 4 to 5 , the height adjusting rod is the lifting screw 115, the keyboard bottom mounting frame 106 and the horizontal plate seat 107 are both provided with through holes for the lifting screw 115 to penetrate, the lifting nut 116 is arranged in the through hole and is used for being threadedly connected with the lifting screw 115, the lifting screw 115 is sequentially penetrated through the lifting nuts 116 on the keyboard bottom mounting frame 106 and the horizontal plate seat 107 along the vertical direction from bottom to top, and then is connected with the hand rotating wheel 117 after penetrating through the upper base 114, the display keyboard is adjusted by rotating the hand rotating wheel 117 to drive the lifting screw 115 to drive the keyboard bottom mounting frame 106 and the horizontal plate seat 107 to move up and down along the guide rod 105 synchronously, so that the height of the display keyboard is adjusted; the knob 118 is arranged on one of the guide rods 105, as Figure 5 , the knob 118 is arranged on one of the guide rods 105, and the knob 118 is located above the keyboard bottom mounting frame 106; after the display keyboard is adjusted, the keyboard bottom mounting frame 106 is locked by tightening the knob 118, and the bottom of the knob 118 is tightly attached to the upper surface of the keyboard bottom mounting frame 106; since the horizontal plate seat 107 is connected with the keyboard bottom mounting frame 106 through the vertical plate seat 110, the horizontal plate seat 107 is also locked by tightening the knob 118, so that the positions of the display 400 and the keyboard 200 can be prevented from being changed during use.

[0036] In other embodiments, please refer to Figure 6 As shown in the figure, the height adjusting rod is a spring locking gas spring 119, the bottom of the spring locking gas spring 119 is connected with a fixed rotating seat 122 fixed on the lower base 104 through a rotating shaft pin 120 and a rotating shaft pin snap spring 121, the spring locking gas spring 119 penetrates the keyboard bottom mounting frame 106 and the horizontal plate seat 107 from bottom to top in the vertical direction, and then is connected with a gas spring upper locking piece 123 and a release mechanism button 124, and the upper end of the spring locking gas spring 119 is provided with a hydraulic release mechanism 125, which is located below the horizontal plate seat 107. Under the action of the spring locking gas spring 119, the keyboard bottom mounting frame 106 and the horizontal plate seat 107 can be synchronously moved up and down along the guide rod 105, and are locked after being adjusted to the appropriate position, so as to prevent the position of the display 400 and the keyboard 200 from changing during use.

[0037] Please refer to Figure 5 As shown in the figure, the display adjusting frame 109 is fixedly connected with the horizontal plate seat 107 through a rotating round frame 126 and a fixed nut 127, and the display 400 is installed on the display adjusting frame 109. Specifically, as shown in the figure Figure 5 The front and rear rotating adjustment range A-A of the display 400 is -10°~+10°; by adjusting the rotating round frame 126, the display 400 is rotated forward and backward to adjust, so that the operator can adjust the display 400 to the appropriate angle.

[0038] Please refer to Figures 3 to 5 As shown in the figure, the keyboard base 108 is provided with six keyboard pressing pieces 1081 on the water platform surface, which are symmetrically arranged around the keyboard 200, so as to fix the keyboard and prevent the keyboard from moving; Specifically, as shown in the figure Figure 3 The keyboard is symmetrically provided with four keyboard pressing pieces 1081 on the front and rear sides, and is symmetrically provided with two keyboard pressing pieces 1081 on the left and right sides.

[0039] Please refer to Figures 1 to 6 As shown in the figure, the keyboard base 108 is provided with a mouse rack 128 for accommodating the mouse 300; during use, the mouse 300 can be placed on the water platform surface of the keyboard base 108 to move and operate; when not in use, the mouse 300 can be placed in the mouse rack 128 to avoid damage caused by falling.

[0040] Please refer to Figure 3 As shown in the figure, the keyboard base 108 is provided with a USB female socket 129 for connecting with external devices, so as to facilitate the connection of external devices.

[0041] Please refer to Figure 5As shown, the keyboard bottom mounting frame 106 and the side of the lower base 104 are provided with cable tie seats 130 for tying and storing the wire harness of the keyboard, mouse and other devices to avoid the wire harness from being messy.

[0042] The above merely describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be covered by the present application.

Claims

1. A display keyboard rotation and lifting mechanism, characterized in that, include: The system comprises a main fixed arm and a swing arm. One end of the swing arm is rotatably connected to the main fixed arm, and the other end is connected to a rotating column. A lower base is connected above the rotating column. Two guide rods and a height adjustment rod are fixed on the lower base in a triangular support configuration. The guide rods and the height adjustment rod are connected vertically from bottom to top to a keyboard base mounting bracket and a horizontal plate base. A keyboard base for placing a keyboard and mouse is mounted on the keyboard base mounting bracket. A monitor adjustment bracket for connecting a monitor is mounted on the horizontal plate base. The keyboard base mounting bracket and the horizontal plate base are moved up and down along the guide rods by adjusting the height adjustment rod. A vertical plate base is connected between the keyboard base mounting bracket and the horizontal plate base. Several first through holes are symmetrically opened on both sides of the lower end of the vertical plate base in the vertical direction. Second through holes are opened on both sides of the keyboard base mounting bracket. The second through holes are connected to the first through holes of different heights by screws to adjust the distance between the keyboard base mounting bracket and the horizontal plate base.

2. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, The swing arm is fixed to the rotating column by anti-rotation screws, and a rotating spacer is provided between the rotating column and the swing arm.

3. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, Both the keyboard base mounting bracket and the horizontal plate base have through holes for the guide rod to pass through. Each through hole has a lifting sleeve. The guide rod passes through the lifting sleeves on the keyboard base mounting bracket and the horizontal plate base in sequence and is then fixed to the upper base located at its top.

4. The display keyboard rotation and lifting mechanism according to claim 3, characterized in that, The height adjustment rod is a lifting screw. Both the keyboard base mounting bracket and the horizontal plate base have through holes for the lifting screw to pass through. Each through hole contains a lifting nut. The lifting screw passes vertically from bottom to top through the lifting nuts on the keyboard base mounting bracket and the horizontal plate base, then through the upper base and connects to the handwheel. The guide rod has a knob located above the keyboard base mounting bracket.

5. The display keyboard rotation and lifting mechanism according to claim 3, characterized in that, The height adjustment lever is an elastic locking gas spring. The bottom of the elastic locking gas spring is connected to the fixed rotating seat fixed on the lower base through a pivot pin and a pivot pin retainer. The elastic locking gas spring passes through the keyboard bottom mounting bracket and the horizontal plate seat in the vertical direction from bottom to top and is connected to the gas spring upper locking part and the release mechanism button. The upper end of the elastic locking gas spring is provided with a hydraulic release mechanism, which is located below the horizontal plate seat.

6. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, The monitor adjustment frame is fixedly connected to the horizontal plate base via a rotating circular frame and a fixing nut. The monitor is mounted on the monitor adjustment frame, and the monitor can be rotated back and forth by adjusting the rotating circular frame.

7. The display keyboard rotation and lifting mechanism according to claim 6, characterized in that, The range of forward and backward rotation adjustment of the display is -10° to +10°.

8. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, The keyboard is placed on the horizontal platform of the keyboard base, and six keyboard pressure plates are symmetrically arranged on the horizontal platform along the circumference of the keyboard.

9. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, The keyboard base is equipped with a mouse holder for storing the mouse and a USB female socket for connecting to external devices.

10. The display keyboard rotation and lifting mechanism according to claim 1, characterized in that, Both the keyboard base mounting bracket and the lower base are equipped with cable tie holders on their sides.

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