Keyboard with adjustable tilt angle and height

Abstract

The utility model belongs to the field of keyboards, in particular to a keyboard with adjustable inclination angle and height, comprising a base, wherein an adjustment component is arranged at the bottom of the base, the top of the base is rotatably connected to a keyboard body via a rotating shaft, and a rotating rod is arranged in the inner cavity of the base, the front side and the rear side of the rotating rod both penetrate into the inner cavity of the base; by arranging the adjustment component, the inclination angle of the keyboard body can be adjusted under the action of the adjustment component, and at the same time, the rotating rod is used to drive a first screw rod to rotate, so that the height of the keyboard body can be adjusted, thereby improving the comfort of users using the keyboard body, and solving the problem that although the existing computer keyboard can adjust the inclination angle, the inclination angle is small, thereby reducing the comfort of keyboard use, and the keyboard has a poor anti-skid effect when in use, and is prone to displacement, resulting in the user needing to repeatedly adjust the position of the keyboard.

Description

Technical Field

[0001] The utility model relates to the field of keyboards, in particular to a keyboard with adjustable tilt angle and height. Background Art

[0002] A keyboard is a device for inputting instructions and data to operate a device. It also refers to a group of function keys that are systematically arranged to operate a machine or device. The keyboard is also part of a keyboard instrument. It can also refer to a musical instrument that uses a keyboard, such as a piano, digital piano or electronic organ. The keyboard helps to practice typing.

[0003] Although the existing computer keyboard can adjust the tilt angle, the tilt angle is small, which reduces the comfort of using the keyboard. In addition, the keyboard has a poor anti-slip effect when in use and is prone to displacement, causing the user to repeatedly adjust the keyboard position. Therefore, a keyboard with adjustable tilt angle and height is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model proposes a keyboard with adjustable tilt angle and height to solve the problem that although the existing computer keyboard can adjust the tilt angle, the tilt angle is small, which reduces the comfort of keyboard use, and the keyboard has a poor anti-slip effect when in use and is prone to displacement, causing the user to repeatedly adjust the keyboard position.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a keyboard with adjustable tilt angle and height, comprising a base, an adjustment component is arranged at the bottom of the base, the top of the base is rotatably connected to a keyboard body through a rotating shaft, a rotating rod is arranged in the inner cavity of the base, the front side and the rear side of the rotating rod both penetrate into the inner cavity of the base, the front side and the rear side of the rotating rod are fixedly connected to a first bevel gear, a side of the first bevel gear away from the rotating rod is meshedly connected to a second bevel gear, a first screw rod is fixedly connected to the inner cavity of the second bevel gear, the top of the first screw rod is rotatably connected to the inner wall of the base through a bearing, and the bottom of the first screw rod is threadedly connected to a first threaded sleeve;

[0006] The adjusting assembly includes a positioning shell, the top of the positioning shell is fixedly connected to the bottom of the base, the inner cavity of the positioning shell is rotatably connected to a second screw rod through a bearing, the front side of the second screw rod penetrates to the outside of the positioning shell and is fixedly connected to a torsion block, the surface of the second screw rod is threadedly connected to a second threaded sleeve, both sides of the second threaded sleeve are fixedly connected to a positioning rod, the side of the positioning rod away from the second threaded sleeve is rotatably connected to a support rod through a rotating shaft, the rear side of the support rod is rotatably connected to a limiting frame through a rotating shaft, and the top of the limiting frame is slidably connected to the bottom of the keyboard body through a slider.

[0007] Preferably, the front side and the rear side of the positioning shell are both provided with retaining blocks, and the top of the retaining blocks is fixedly connected to the bottom of the base.

[0008] Preferably, the inner cavity of the positioning rod is slidably connected to a limiting rod, and the front side and the rear side of the limiting rod are fixedly connected to the inner wall of the positioning shell.

[0009] By providing a limit rod, the positioning rod can be limited, thereby improving the stability of the positioning rod in use.

[0010] Preferably, the surface of the base is provided with grooves, the number of the grooves is two, and the grooves are used in conjunction with the support rods.

[0011] Preferably, the rotating rod is made of plastic, and the surface of the rotating rod is provided with anti-slip stripes.

[0012] By providing the protective stripes, the stability of the rotating rod in use can be improved, and the rotating rod can be prevented from sliding during use.

[0013] Preferably, a positioning bracket is rotatably connected to the surface of the rotating rod via a bearing, and a side of the positioning bracket close to the base is fixedly connected to the base.

[0014] Preferably, a suction cup is provided at the bottom of the first threaded sleeve, and the number of the suction cups is four.

[0015] The utility model is beneficial in that:

[0016] The utility model is provided with an adjustment component, under the action of which the inclination angle of the keyboard body can be adjusted, and at the same time the height of the keyboard body can be adjusted by driving the first screw rod to rotate using the rotation rod, thereby improving the comfort of the user when using the keyboard body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the keyboard structure with adjustable tilt angle and height of the utility model;

[0019] Figure 2 This is a bottom view of the keyboard structure with adjustable tilt angle and height of the utility model;

[0020] Figure 3It is a right side cross-sectional view of the structure of the base and keyboard body of the utility model;

[0021] Figure 4 This is a structural disassembly diagram of the base, adjustment assembly and keyboard body of the utility model;

[0022] Figure 5 It is a structural cross-sectional view of the adjustment component of the utility model.

[0023] In the figure: 1. base; 2. adjustment component; 201. positioning shell; 202. second screw rod; 203. torsion block; 204. second threaded sleeve; 205. positioning rod; 206. support rod; 207. limit frame; 208. retaining block; 209. limit rod; 3. keyboard body; 4. rotating rod; 5. first bevel gear; 6. second bevel gear; 7. first screw rod; 8. first threaded sleeve; 9. groove; 10. anti-slip stripes; 11. positioning bracket; 12. suction cup. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The following is combined with Figure 1 —5 further details of this application,

[0026] The present application embodiment discloses a keyboard with adjustable tilt angle and height. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a keyboard with adjustable tilt angle and height, comprising a base 1, an adjustment component 2 is arranged at the bottom of the base 1, a keyboard body 3 is rotatably connected to the top of the base 1 through a rotating shaft, a rotating rod 4 is arranged in the inner cavity of the base 1, the front and rear sides of the rotating rod 4 both penetrate into the inner cavity of the base 1, the front and rear sides of the rotating rod 4 are fixedly connected to a first bevel gear 5, a second bevel gear 6 is meshedly connected to the side of the first bevel gear 5 away from the rotating rod 4, a first screw rod 7 is fixedly connected to the inner cavity of the second bevel gear 6, the top of the first screw rod 7 is rotatably connected to the inner wall of the base 1 through a bearing, and the bottom of the first screw rod 7 is threadedly connected to a first threaded sleeve 8;

[0027] The adjusting component 2 includes a positioning shell 201, the top of the positioning shell 201 is fixedly connected to the bottom of the base 1, the inner cavity of the positioning shell 201 is rotatably connected to the second screw rod 202 through a bearing, the front side of the second screw rod 202 penetrates to the outside of the positioning shell 201 and is fixedly connected to the torsion block 203, the surface of the second screw rod 202 is threadedly connected to the second threaded sleeve 204, both sides of the second threaded sleeve 204 are fixedly connected to positioning rods 205, the side of the positioning rod 205 away from the second threaded sleeve 204 is rotatably connected to the support rod 206 through a rotating shaft, the rear side of the support rod 206 is rotatably connected to the limiting frame 207 through a rotating shaft, and the top of the limiting frame 207 is slidably connected to the bottom of the keyboard body 3 through a slider; by setting the adjusting component 2, the inclination angle of the keyboard body 3 can be adjusted under the action of the adjusting component 2, and the rotating rod 4 is used to drive the first screw rod 7 to rotate, so as to adjust the height of the keyboard body 3, thereby improving the comfort of the user when using the keyboard body 3.

[0028] Reference Figure 5 The front and rear sides of the positioning shell 201 are both provided with retaining blocks 208, and the top of the retaining block 208 is fixedly connected to the bottom of the base 1; by providing the retaining block 208, the positioning shell 201 can be fixed to prevent the positioning shell 201 from falling off during use.

[0029] Reference Figure 5 The inner cavity of the positioning rod 205 is slidably connected to the limiting rod 209, and the front and rear sides of the limiting rod 209 are fixedly connected to the inner wall of the positioning shell 201; by setting the limiting rod 209, the positioning rod 205 can be limited, thereby improving the stability of the positioning rod 205 when used.

[0030] Reference Figure 4 The surface of the base 1 is provided with grooves 9, and the number of the grooves 9 is two. The grooves 9 are used in conjunction with the support rod 206; by providing the grooves 9, the support rod 206 can conveniently adjust the inclination angle of the keyboard body 3.

[0031] Reference Figure 2 , Figure 3 and Figure 4 The rotating rod 4 is made of plastic, and the surface of the rotating rod 4 is provided with anti-slip stripes 10; by providing the anti-slip stripes 10, the stability of the rotating rod 4 can be improved, and the rotating rod 4 can be prevented from sliding during use.

[0032] Reference Figure 3 The surface of the rotating rod 4 is rotatably connected with a positioning bracket 11 through a bearing, and the side of the positioning bracket 11 close to the base 1 is fixedly connected to the base 1; by setting the positioning bracket 11, the rotating rod 4 can be limited and the stability of the rotating rod 4 can be improved.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A suction cup 12 is provided at the bottom of the first threaded sleeve 8, and the number of the suction cups 12 is four; by providing the suction cup 12, the base 1 can be positioned to avoid the position of the keyboard body 3 being offset during use.

[0034] Working principle: when in use, the user first rotates the two rotating rods 4, and the rotating rods 4 drive the first bevel gear 5 to rotate when rotating, and the first bevel gear 5 drives the second bevel gear 6 to rotate when rotating, and the second bevel gear 6 drives the first screw rod 7 to rotate when rotating, and the first screw rod 7 drives the first threaded sleeve 8 to move downward when rotating, so as to adjust the height of the keyboard body 3. When the height adjustment of the keyboard body 3 is completed, the user rotates the torsion block 203, and the torsion block 203 drives the second screw rod 202 to rotate when rotating, and the second screw rod 202 drives the second screw rod 202 to rotate when rotating. The threaded sleeve 204 moves backward, and the second threaded sleeve 204 drives the two positioning rods 205 to move backward when moving backward. The two positioning rods 205 drive one end of the two support rods 206 to move backward when moving backward. At this time, the other end of the support rod 206 drives the limit frame 207 to move upward, so that the inclination angle of the keyboard body 3 can be adjusted. By adjusting the height and inclination angle of the keyboard body 3, the user's comfort can be improved. At the same time, the suction cup 12 can be used to position the base 1, thereby improving the stability of the keyboard body 3 and avoiding the position displacement of the keyboard body 3 when it is in use.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A keyboard with adjustable tilt angle and height, characterized in that: The keyboard comprises a base (1), the bottom of the base (1) is provided with an adjustment assembly (2), the top of the base (1) is rotatably connected to a keyboard body (3) via a rotating shaft, the inner cavity of the base (1) is provided with a rotating rod (4), the front side and the rear side of the rotating rod (4) both penetrate into the inner cavity of the base (1), the front side and the rear side of the rotating rod (4) are both fixedly connected to a first bevel gear (5), the side of the first bevel gear (5) away from the rotating rod (4) is meshingly connected to a second bevel gear (6), the inner cavity of the second bevel gear (6) is fixedly connected to a first screw rod (7), the top of the first screw rod (7) is rotatably connected to the inner wall of the base (1) via a bearing, and the bottom of the first screw rod (7) is threadedly connected to a first threaded sleeve (8); The adjustment assembly (2) comprises a positioning shell (201), the top of the positioning shell (201) is fixedly connected to the bottom of the base (1), the inner cavity of the positioning shell (201) is rotatably connected to a second screw rod (202) via a bearing, the front side of the second screw rod (202) penetrates to the outside of the positioning shell (201) and is fixedly connected to a torsion block (203), the surface of the second screw rod (202) is threadedly connected to a second threaded sleeve (204), both sides of the second threaded sleeve (204) are fixedly connected to positioning rods (205), the side of the positioning rod (205) away from the second threaded sleeve (204) is rotatably connected to a support rod (206) via a rotating shaft, the rear side of the support rod (206) is rotatably connected to a limiting frame (207) via a rotating shaft, and the top of the limiting frame (207) is slidably connected to the bottom of the keyboard body (3) via a slider.

2. A keyboard with adjustable tilt angle and height according to claim 1, characterized in that: The front and rear sides of the positioning shell (201) are both provided with retaining blocks (208), and the top of the retaining block (208) is fixedly connected to the bottom of the base (1).

3. A keyboard with adjustable tilt angle and height according to claim 1, characterized in that: The inner cavity of the positioning rod (205) is slidably connected to a limiting rod (209), and the front side and the rear side of the limiting rod (209) are fixedly connected to the inner wall of the positioning shell (201).

4. A keyboard with adjustable tilt angle and height according to claim 1, characterized in that: The surface of the base (1) is provided with grooves (9), the number of the grooves (9) is two, and the grooves (9) are used in conjunction with the support rod (206).

5. The keyboard with adjustable tilt angle and height according to claim 1, characterized in that: The material of the rotating rod (4) is plastic, and the surface of the rotating rod (4) is provided with anti-slip stripes (10).

6. A keyboard with adjustable tilt angle and height according to claim 1, characterized in that: The surface of the rotating rod (4) is rotatably connected to a positioning bracket (11) via a bearing, and the side of the positioning bracket (11) close to the base (1) is fixedly connected to the base (1).

7. The keyboard with adjustable tilt angle and height according to claim 1, characterized in that: A suction cup (12) is provided at the bottom of the first threaded sleeve (8), and the number of the suction cups (12) is four.

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