CN211427242U - Concatenation formula computer machine case that computer teaching was used - Google Patents

Abstract

The utility model belongs to the technical field of computer machine case equipment, especially, concatenation formula computer machine case that computer teaching was used, including bottom plate, backup pad and threaded rod, the equal fixed mounting in bottom plate top four corners position has first base, and four first bases all rotate the bottom of installing first bracing piece, cup joints the both ends at same connecting rod with the top activity of two first bracing pieces of one side, and the connecting rod sets up with first bracing piece mutually perpendicularly, and the central point of two connecting rods puts fixed mounting respectively and has first push-and-pull piece and second push-and-pull piece, the both ends of threaded rod are the screw thread end, and screw thread opposite direction, and first push-and-pull piece and second push-and-pull piece are respectively the screw thread cup joint on two screw thread ends of threaded rod, and the both ends of threaded rod extend to respectively outside first push-and-pull piece and the second push-and-pull piece. The utility model discloses simple structure is convenient for remove, can freely adjust quick-witted case height, makes things convenient for people to use.

Description

Concatenation formula computer machine case that computer teaching was used

Technical Field

The utility model relates to a computer machine case equipment technical field, concretely relates to concatenation formula computer machine case that computer teaching was used.

Background

The computer is an indispensable tool in the present society, and computer science branch of academic or vocational study is a indispensable lesson of school, generally can use computer machine case as the instrument of computer demonstration in the computer teaching process, and the machine case is as a part in the computer accessories, and its main effect that plays is to place and fix each computer accessories, plays a bearing and guard action, and in addition, computer machine case has the important effect of electromagnetic radiation's shielding.

The patent with the publication number of CN208907994U discloses a concatenation formula computer machine case that computer teaching used, including front shroud and right shroud (8), the surface mounting of front shroud has the heat dissipation fan, the both ends that the front shroud internal surface is close to the heat dissipation fan all are provided with the fixed column, both ends through the left side apron surface all are provided with the draw-in groove, the both ends of right side apron surface all are provided with the recess, the one end of upper cover plate is provided with the trip that the trip can make the upper cover plate, with draw-in groove on the left side apron and the recess sliding connection on the right side apron to fixed upper cover plate is provided with the fixed hook through the one end of apron down, make the fixed hook on the apron down with the draw-in groove on the left side apron and the recess sliding connection on the right side apron, make this concatenation formula computer machine case teaching of computer teaching used split six apron. However, the computer case has single function and is relatively heavy, does not have the functions of moving the case and adjusting the height of the case, and cannot meet the teaching requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a splicing type computer case for computer teaching.

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

a spliced computer case for computer teaching comprises a bottom plate, supporting plates and a threaded rod, wherein first bases are fixedly arranged at four corners of the top of the bottom plate, the four first bases are rotatably arranged at the bottom ends of first supporting rods, the top ends of the two first supporting rods on the same side are movably sleeved at two ends of the same connecting rod, the connecting rod is perpendicular to the first supporting rods, a first push-pull block and a second push-pull block are fixedly arranged at the central positions of the two connecting rods respectively, two ends of the threaded rod are threaded ends, the thread directions are opposite, the first push-pull block and the second push-pull block are respectively sleeved on the two threaded ends of the threaded rod in a threaded manner, two ends of the threaded rod respectively extend out of the first push-pull block and the second push-pull block, a rotating handle is fixedly arranged at one end, close to the second push-pull block, and second bases are fixedly arranged at four corners of the bottom of the supporting plates, and the second bases are arranged corresponding to the first bases in position, the four second bases are rotatably provided with the top ends of the second supporting rods, the bottom ends of the four second supporting rods are rotatably connected with the top ends of the first supporting rods, and the top of the supporting plate is fixedly provided with a box body.

Furthermore, the four corners of the bottom plate are fixedly provided with connecting blocks, and the bottoms of the four connecting blocks are fixedly provided with universal wheels.

Furthermore, the top four corners position of bottom plate all fixed mounting have the stopper, and four first bases all are located between four stoppers.

Furthermore, the threaded rod is located above the connecting rod and is perpendicular to the connecting rod.

Furthermore, a threaded hole is formed in the center of the top of the second push-pull block, a plum blossom handle screw is installed in the threaded hole, and the bottom of the plum blossom handle screw is in contact with the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the bottom plate, first bracing piece, the connecting rod, first push-and-pull piece, the second bracing piece, a supporting plate, the threaded rod, rotatory handle, the cooperation of parts such as second push-and-pull piece is used, rotate rotatory handle, thereby drive and rotatory handle fixed connection's threaded rod and rotate, then make on the threaded rod that the screw thread cup joints first push-and-pull piece and second push-and-pull piece remove, thereby drive first bracing piece and second bracing piece and rotate, the student that finally can freely adjust this computer case highly to make different heights in the classroom can both see the demonstration process of computer application. The universal wheels are arranged at the bottom of the bottom plate, so that the case can be moved conveniently, and the problem that the conventional case is too heavy is solved.

Drawings

Fig. 1 is a schematic structural view of a spliced computer case for computer teaching according to the present invention;

FIG. 2 is a partial cross-sectional view of a case of a computer teaching splicing computer;

fig. 3 is the utility model provides a part a schematic structure in fig. 1 of concatenation formula computer machine case that computer teaching was used.

In the figure: the device comprises a base plate 1, a first base 2, a first supporting rod 3, a connecting rod 4, a first push-pull block 5, a second supporting rod 6, a second base 7, a supporting plate 8, a box body 9, a threaded rod 10, a rotary handle 11, a threaded hole 12, a plum blossom handle screw 13, a connecting block 14, a universal wheel 15, a second push-pull block 16 and a limiting block 17.

Detailed Description

In the technical scheme:

4. 5, 10 and 16 are the novel structure with substantial innovative components.

1. 2, 3, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17 are the essential connecting components for realizing the technical scheme of the utility model.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a splicing computer case for computer teaching comprises a bottom plate 1, a supporting plate 8 and a threaded rod 10, and is characterized in that four corners of the top of the bottom plate 1 are fixedly provided with first bases 2, four first bases 2 are rotatably provided with bottoms of first supporting rods 3, the tops of two first supporting rods 3 on the same side are movably sleeved at two ends of the same connecting rod 4, the connecting rod 4 is perpendicular to the first supporting rods 3, the central positions of the two connecting rods 4 are respectively fixedly provided with a first push-pull block 5 and a second push-pull block 16, two ends of the threaded rod 10 are threaded ends, the directions of the threads are opposite, the first push-pull block 5 and the second push-pull block 16 are respectively sleeved on two threaded ends of the threaded rod 10 in a threaded manner, two ends of the threaded rod 10 respectively extend out of the first push-pull block 5 and the second push-pull block 16, a rotating handle 11 is fixedly arranged at one end of the threaded rod 10 close to the second push-pull block 16, the four corners of the bottom of the supporting plate 8 are fixedly provided with a second base 7, the second base 7 is arranged corresponding to the first base 2, the four second bases 7 are rotatably provided with the top ends of the second supporting rods 6, the bottom ends of the four second supporting rods 6 are rotatably connected with the top ends of the first supporting rods 3, the top of the supporting plate 8 is fixedly provided with a box body 9, the four corners of the top of the bottom plate 1 are fixedly provided with limiting blocks 17, the four first bases 2 are arranged among the four limiting blocks 17, the threaded rod 10 is arranged above the connecting rod 4 and is perpendicular to the connecting rod 4, the rotating handle 11 is rotated to drive the threaded rod 10 to rotate, so as to drive the first push-pull block 5 and the second push-pull block 16 to move left and right, and then drive the connecting rod 4 fixedly arranged in the first push-pull block 5 and the second push-pull block, thereby drive the first bracing piece 3 and the second bracing piece 6 of connecting rod 4 both ends movable mounting and rotate, can realize freely adjusting the height of this box 9 finally.

The utility model discloses in, 1 bottom four corners position of bottom plate equal fixed mounting has connecting block 14, and 14 bottom fixed mounting of four connecting blocks have universal wheel 15, and the removal of the quick-witted case of can being convenient for has solved the too heavy problem of traditional quick-witted case.

The utility model discloses in, the top central point of second push-and-pull piece 16 puts threaded hole 12, and plum blossom handle screw 13 is installed to screw hole 12 internal thread, and plum blossom handle screw 13's bottom contacts with threaded rod 10, and when box 9 was adjusted required height, plum blossom handle screw 13 of screwing made plum blossom handle screw 13 get bottom extrusion threaded rod 10, can lock threaded rod 10, with the high fixing in required position of box 9.

The working principle is as follows: the utility model relates to a concatenation formula computer machine case is used in computer teaching, during the use, rotate rotatory handle 11, because of the one end of rotatory handle 11 fixed mounting at threaded rod 10, thereby it rotates to drive threaded rod 10, because of threaded rod 10's both ends screw thread part respectively the screw cup joint first push-and-pull piece 5 and second push-and-pull piece 16, thereby it removes about drive first push-and-pull piece 5 and second push-and-pull piece 16, then it removes about drive first push-and-pull piece 5 and second push-and-pull piece 16 internal fixation's connecting rod 4, thereby drive connecting rod 4 both ends movable mounting's first bracing piece 3 and second bracing piece 6 and rotate, finally can realize freely adjusting the height of this box 9, make the student of different heights in the classroom can both see the demonstration process of computer application method. The universal wheels 15 are installed at the bottom of the bottom plate 1, so that the box body 9 can be moved conveniently, and the problem that the traditional case is too heavy is solved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (5)

1. A spliced computer case for computer teaching comprises a bottom plate (1), supporting plates (8) and a threaded rod (10), and is characterized in that four corners of the top of the bottom plate (1) are fixedly provided with first bases (2), four first bases (2) are rotatably provided with bottoms of first supporting rods (3), the top ends of two first supporting rods (3) on the same side are movably sleeved at two ends of a same connecting rod (4), the connecting rod (4) is perpendicular to the first supporting rods (3), the central positions of the two connecting rods (4) are respectively fixedly provided with a first push-pull block (5) and a second push-pull block (16), two ends of the threaded rod (10) are threaded ends, the directions of the threads are opposite, the first push-pull block (5) and the second push-pull block (16) are respectively in threaded sleeve connection with two threaded ends of the threaded rod (10), outside the both ends of threaded rod (10) extended to first push-and-pull piece (5) and second push-and-pull piece (16) respectively, one end fixed mounting that threaded rod (10) are close to second push-and-pull piece (16) had twist grip (11), the equal fixed mounting in backup pad (8) bottom four corners position has second base (7), and second base (7) and first base (2) corresponding setting in position, and four second bases (7) all rotate the top of installing second bracing piece (6), and the bottom of four second bracing pieces (6) rotates with the top of first bracing piece (3) and is connected, the top fixed mounting of backup pad (8) has box (9).

2. The splicing type computer case for computer teaching according to claim 1, wherein the four corners of the bottom plate (1) are fixedly provided with connecting blocks (14), and the bottoms of the four connecting blocks (14) are fixedly provided with universal wheels (15).

3. The splicing type computer case for computer teaching according to claim 1, wherein the four corners of the top of the bottom plate (1) are fixedly provided with limit blocks (17), and the four first bases (2) are located between the four limit blocks (17).

4. The splicing type computer case for computer teaching according to claim 1, wherein the threaded rod (10) is positioned above the connecting rod (4) and is arranged perpendicular to the connecting rod (4).

5. The splicing type computer case for computer teaching as claimed in claim 1, wherein a threaded hole (12) is formed in the top center of the second push-pull block (16), a plum handle screw (13) is installed in the threaded hole (12), and the bottom of the plum handle screw (13) is in contact with the threaded rod (10).

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