CN211703859U - Computer peripheral equipment for teaching - Google Patents

Abstract

The utility model belongs to the technical field of the computer technology and specifically relates to a computer external equipment is used in teaching, including casing down, casing top is stamped the casing down, goes up the casing top and opens there is the through hole, goes up the inboard relative through hole department in top of casing and bonds and have transparent pad, has placed the keyboard body in the space that casing, casing down constitute down, and transparent pad bottom contacts with keyboard body top, installs adjustment mechanism in the casing down. The utility model discloses simple structure can prevent effectively that the dust from falling on the keyboard, is worth promoting.

Description

Computer peripheral equipment for teaching

Technical Field

The utility model relates to a computer technology field especially relates to a computer external equipment is used in teaching.

Background

Along with the computer is in the application of teaching field, present class can adopt computer cooperation teaching, promote the effect of teaching, general teacher is with the form of standing lecture knowledge in the overwhelming majority time in the classroom, the keyboard of traditional computer is kept flat on the desktop, and the in-process of using the chalk in the classroom, can produce more dust, and present keyboard lacks dust protector, can make the dust attached to the surface of keyboard and inside the clearance entering keyboard through the button, fall into the keyboard when the dust, can influence the life of keyboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the keyboard that exists lacks dust protector among the prior art, and the computer external equipment for teaching that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a computer peripheral equipment is used in teaching, includes casing down, casing top is stamped the casing down, it has the through hole to go up open on the casing top, it has transparent pad to go up the bonding of the relative through hole department in the inboard top of casing, the keyboard body has been placed in the space that casing, casing down are constituteed down, transparent pad bottom contacts with keyboard body top, the internal adjustment mechanism that installs of inferior valve.

Preferably, adjustment mechanism includes adjusting bolt, eccentric wheel, two through-holes, connecting rod, baffle, screw hole, two the through-hole is located casing bottom down respectively, the eccentric wheel is located the through-hole, the both ends of connecting rod are passed baffle and eccentric wheel fixed connection respectively, casing swing joint under the baffle is relative, the screw hole is located casing side relative eccentric wheel department down, adjusting bolt one end threaded connection is in the screw hole, adjusting bolt passes the one end of screw hole and offsets with the eccentric wheel, keyboard body both sides contact with two baffles respectively.

Preferably, the inside relative baffle department fixedly connected with screw thread post of inferior valve casing, the screw thread post is kept away from one end threaded connection and the sleeve of casing down, the sleeve is kept away from the one end of screw thread post and is contacted with the baffle.

Preferably, a sliding groove is formed in the inner side of the lower shell opposite to the partition plate, the partition plate is fixedly connected with the sliding block relative to the sliding groove, and the sliding block can be in sliding connection with the sliding groove.

Preferably, the connecting rod is sleeved with a spring, and two ends of the spring are respectively abutted against the eccentric wheel and the partition plate.

The utility model provides a pair of computer peripheral equipment for teaching, beneficial effect lies in:

the utility model discloses a set up casing, down the casing constitute a space be used for depositing the keyboard body, open simultaneously on last casing through hole and bonding transparent pad, keyboard pad promptly, when knocking the keyboard, open through transparent pad and have the letter on seeing the keyboard, open and to have and reach dustproof effect.

Drawings

Fig. 1 is a schematic structural diagram of a computer external device for teaching according to the present invention;

fig. 2 is a side partial sectional view of a computer external device for teaching according to the present invention;

fig. 3 is a cross-sectional view of the teaching computer peripheral device in a top view direction;

fig. 4 is a partial enlarged view of fig. 3 at a.

In the figure: the keyboard comprises a lower shell 1, an upper shell 2, a transparent pad 3, an adjusting bolt 4, a connecting rod 5, a keyboard body 6, a through hole 7, an eccentric wheel 8, a threaded column 9, a sleeve 10, a partition plate 11, a threaded hole 12, a spring 13, a sliding groove 14 and a sliding block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a computer peripheral equipment for teaching, including lower casing 1, lower casing 1 top is covered with casing 2, 2 tops of upper casing open there is the through hole, 2 inboard tops of upper casing are relative to the through hole department and are bonded with transparent pad 3, lower casing 1, place keyboard body 6 in the space that lower casing 1 makes up, transparent pad 3 bottom contacts with 6 tops of keyboard body, install adjustment mechanism in lower casing 1, through being equipped with keyboard pad and opening and having the dust that is used for isolating external in casing 1 inboard down, can realize casing 1 relative desktop angular adjustment down through adjustment mechanism, thereby be suitable for different users' use custom, the utility model discloses a computer peripheral equipment

Example two

Referring to fig. 2-4, as another preferred embodiment of the present invention, on the basis of the first embodiment, the adjusting mechanism includes an adjusting bolt 4, an eccentric wheel 8, two through holes 7, a connecting rod 5, a partition 11, and a threaded hole 12, wherein the two through holes 7 are respectively located at the bottom end of the lower housing 1, the eccentric wheel 8 is located in the through holes 7, two ends of the connecting rod 5 respectively penetrate through the partition 11 to be fixedly connected with the eccentric wheel 8, the partition 11 is movably connected with the lower housing 1, the threaded hole 12 is located at the side of the lower housing 1 opposite to the eccentric wheel 8, one end of the adjusting bolt 4 is screwed in the threaded hole 12, one end of the adjusting bolt 4 penetrating through the threaded hole 12 abuts against the eccentric wheel 8, two sides of the keyboard body 6 respectively contact with the two, then the eccentric wheel 8 is fixed relative to the lower shell 1 by screwing the adjusting bolt 4, thereby realizing the function of adjusting the angle of the keyboard body 6 relative to the desktop.

EXAMPLE III

Referring to fig. 3 and 4, as another preferred embodiment of the present invention, a threaded post 9 is fixedly connected to the inner side of the upper and lower casings 1 and the inner side of the opposite partition plate 11 on the basis of the first embodiment, the threaded post 9 is far away from one end of the lower casing 1, which is in threaded connection with a sleeve 10, one end of the sleeve 10, which is far away from the threaded post 9, is in contact with the partition plate 11, and the two partition plates 11 can clamp the keyboard body 6 by rotating the sleeve 10 relative to the threaded post 9.

Example four

Referring to fig. 2-4, as another preferred embodiment of the present invention, on the basis of the first embodiment, the inner side of the upper and lower cases 1 is provided with a sliding groove 14 relative to the partition board 11, the sliding groove 14 of the partition board 11 is fixedly connected to the sliding block 15, the sliding block 15 is slidably connected to the sliding groove 14, the partition board 11 can be fixed relative to the lower case 1 by the sliding groove 14 and the sliding block 15, and the partition board 11 is conveniently moved in the lower case 1.

The outside cover of connecting rod 5 has spring 13, and the both ends of spring 13 respectively with eccentric wheel 8, baffle 11 offset, after loosening adjusting bolt 4, under the elastic force of spring 13, eccentric wheel 8 and lower casing 1 have the lateral wall of through-hole 8 to part, be convenient for rotate eccentric wheel 8 relative lower casing 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a computer peripheral equipment is used in teaching, includes casing (1) down, its characterized in that, casing (1) top is covered with casing (2) down, it has the through hole to go up casing (2) top and open, it has transparent pad (3) to go up casing (2) inboard top and bond through hole department relatively, keyboard body (6) have been placed in casing (1) down, the space of casing (1) constitution down, transparent pad (3) bottom contacts with keyboard body (6) top, install adjustment mechanism in casing (1) down.

2. A teaching computer peripheral device according to claim 1, the adjusting mechanism comprises an adjusting bolt (4), an eccentric wheel (8), two through holes (7), a connecting rod (5), a clapboard (11) and a threaded hole (12), the two through holes (7) are respectively positioned at the bottom end of the lower shell (1), the eccentric wheel (8) is positioned in the through hole (7), two ends of the connecting rod (5) respectively penetrate through the partition board (11) to be fixedly connected with the eccentric wheel (8), the clapboard (11) is movably connected relative to the lower shell (1), the threaded hole (12) is positioned on the side surface of the lower shell (1) relative to the eccentric wheel (8), one end of the adjusting bolt (4) is connected in the threaded hole (12) in a threaded manner, one end of the adjusting bolt (4) penetrating through the threaded hole (12) is abutted against the eccentric wheel (8), two sides of the keyboard body (6) are respectively contacted with the two clapboards (11).

3. The computer peripheral equipment for teaching as claimed in claim 2, wherein a threaded column (9) is fixedly connected to the inner side of the lower casing (1) opposite to the partition plate (11), one end of the threaded column (9) far away from the lower casing (1) is in threaded connection with a sleeve (10), and one end of the sleeve (10) far away from the threaded column (9) is in contact with the partition plate (11).

4. The computer peripheral equipment for teaching according to claim 1, wherein a sliding groove (14) is formed in the inner side of the lower shell (1) opposite to the partition plate (11), the partition plate (11) is fixedly connected with a sliding block (15) opposite to the sliding groove (14), and the sliding block (15) can be in sliding connection with the sliding groove (14).

5. The computer peripheral equipment for teaching as claimed in claim 2, wherein a spring (13) is sleeved outside the connecting rod (5), and two ends of the spring (13) respectively abut against the eccentric wheel (8) and the partition plate (11).

Images