CN213844032U

CN213844032U - Computer host tray

Info

Publication number: CN213844032U
Application number: CN202120259318.7U
Authority: CN
Inventors: 沈公奇; 张慧娟; 焦锐丽; 耿爽爽; 王元
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-07-30
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a computer host tray, which effectively solves the problem that the host tray is easy to move; the technical scheme includes that the device comprises a chassis, wherein support columns are fixed at four corners of the chassis respectively, a square column is arranged on one side of each support column, universal wheels are fixed at the lower end of each square column, a long rod hinged to the chassis is arranged above each square column, a first groove is formed in the side wall of each square column, a second groove is formed in the bottom of each first groove, a blind hole is formed in the side wall of each square hole, opposite to each first groove, a sliding block is arranged in each blind hole, a first pressure spring is arranged between each sliding block and the bottom of each blind hole, a baffle capable of moving up and down is arranged in each first groove above each second groove, a limiting column is fixed at the upper end of each baffle, and a; the utility model discloses can accomplish the removal on host computer chassis and fix through the same action of pushing down, and can not have vibrations in the transformation process, the structure is exquisite, and work is firm, and the practicality is strong.

Description

Computer host tray

Technical Field

The utility model relates to an office supplies field specifically is a computer host tray.

Background

Computers have become necessities for office work and life, a host of the computer is mostly placed on a tray below a desk, most trays are provided with universal wheels, the host can move when people touch the trays carelessly during use, the data wires behind the host can be loosened after the host moves back and forth, file loss is easily caused, and troubles or economic loss is brought to users.

Disclosure of Invention

To the above situation, for overcoming the defect of prior art, the utility model provides a computer host tray, the effectual easy problem of removing of host tray of having solved.

The technical scheme for solving the problem is that the computer host tray comprises a chassis, wherein four corners of the lower surface of the chassis are respectively fixed with a support column, the chassis on one side of each support column is provided with a square hole which penetrates through the chassis up and down, a square column which can move up and down is arranged in the square hole, the lower end of the square column is fixed with a universal wheel, the upper end of the square column is fixed with a rectangular block, and a long rod hinged on the chassis is arranged above the rectangular block;

the side wall of the square column is provided with a first groove, the length direction of the first groove is the same as the moving direction of the square column, the bottom of the first groove is provided with a second groove, the side wall of the square hole, which is opposite to the first groove, is provided with a blind hole, a sliding block capable of moving left and right is arranged in the blind hole, a first pressure spring is arranged between the sliding block and the bottom of the blind hole, and when the sliding block is embedded into the second groove under the action of the first pressure spring, the upward movement of the square column can be prevented, but the downward movement of the square column cannot be prevented;

the baffle that can reciprocate is equipped with in the first recess of second recess top, and the baffle upper end is fixed with the spacing post, and the cover has the second pressure spring on the spacing post, and the elasticity of second pressure spring is less than the elasticity of first pressure spring, and the notch that the baffle can be with the second recess seals under the effect of second pressure spring, and when the baffle moved down along with the square column, the baffle enabled the slider and removed in the blind hole.

The long rods use two of the same side as a group, a pedal is fixed between the two long rods of the same side, and the two long rods can synchronously rotate downwards when the pedal is pressed down.

The end, far away from the first pressure spring, of the sliding block is an inclined plane, the inclined plane of the sliding block is always located in the first groove under the action of the first pressure spring, and the sliding block can be prevented from moving upwards after being embedded into the second groove but cannot be prevented from moving downwards.

The lower end face of the baffle is an inclined plane, so that when the sliding block continues to move upwards from the second groove, the inclined plane at the lower end of the baffle can enable the sliding block to move towards the direction far away from the second groove.

The utility model discloses can accomplish the removal on host computer chassis and fix through the same action of pushing down, and can not have vibrations in the transformation process, the structure is exquisite, and work is firm, and the practicality is strong.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken along the line a-a in fig. 2 according to the present invention.

Fig. 4 is a partial schematic view of the present invention in a fixed state.

Fig. 5 is a partial schematic view of the present invention in a moving state.

Fig. 6 is a partial schematic view of the baffle 12 sliding down during the fixing process of the present invention.

Fig. 7 is a front view of the square column and baffle assembly of the present invention.

Fig. 8 is a side sectional view of the square column and baffle assembly of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 8, the utility model comprises a chassis 1, wherein four corners of the lower surface of the chassis 1 are respectively fixed with a support column 2, the chassis 1 on one side of each support column 2 is provided with a square hole which is penetrated up and down, a square column 3 which can move up and down is arranged in the square hole, the lower end of the square column 3 is fixed with a universal wheel 4, the upper end of the square column 3 is fixed with a rectangular block 5, and a long rod 6 which is hinged on the chassis 1 is arranged above the rectangular block 5;

a first groove 7 is formed in the side wall of the square column 3, the length direction of the first groove 7 is the same as the moving direction of the square column 3, a second groove 8 is formed in the bottom of the first groove 7, a blind hole 9 is formed in the side wall of the square hole, which is opposite to the first groove 7, a sliding block 10 capable of moving left and right is arranged in the blind hole 9, a first pressure spring 11 is arranged between the sliding block 10 and the bottom of the blind hole 9, and when the sliding block 10 is embedded into the second groove 8 under the action of the first pressure spring 11, the square column 3 can be prevented from moving upwards, but the square column 3 cannot be prevented from moving downwards;

a baffle 12 capable of moving up and down is arranged in the first groove 7 above the second groove 8, a limiting column 13 is fixed at the upper end of the baffle 12, a second pressure spring 14 is sleeved on the limiting column 13, the elastic force of the second pressure spring 14 is smaller than that of the first pressure spring 11, the notch of the second groove 8 can be sealed by the baffle 12 under the action of the second pressure spring 14, and when the baffle 12 moves downwards along with the square column 3, the baffle 12 can enable the sliding block 10 to move towards the blind hole 9.

The long rods 6 are in a group of two on the same side, pedals 15 are fixed between the two long rods 6 on the same side, and the two long rods 6 can synchronously rotate downwards when the pedals 15 are pressed down.

One end of the sliding block 10, which is far away from the first pressure spring 11, is an inclined plane, the inclined plane of the sliding block 10 is always positioned in the first groove 7 under the action of the first pressure spring 11, and the sliding block 10 can prevent the square column 3 from moving upwards but can not prevent the square column 3 from moving downwards after being embedded into the second groove 8.

The lower end face of the baffle 12 is an inclined plane, so that when the sliding block 10 moves upwards from the second groove 8, the inclined plane at the lower end of the baffle 12 can enable the sliding block 10 to move towards the direction far away from the second groove 8.

When the utility model is used, the support column 2 is in contact with the ground and provides support force for the chassis 1 in the initial state, one end of the slide block 10 far away from the first pressure spring 11 is positioned in the first groove 7 below the second groove 8, the notch of the second groove 8 is sealed by the baffle 12, and the universal wheel 4 is in contact with the bottom surface but does not provide support force;

when the host needs to move, the two pedals 15 are pressed downwards at the same time, the pedals 15 drive the long rod 6 to rotate around the hinge center, the universal wheel 4 is contacted with the bottom surface, the square column 3 cannot move downwards, the long rod 6 can take the rectangular block 5 as a fulcrum, the chassis 1 is lifted upwards through the hinge joint, the slide block 10 can be contacted with the lower end of the baffle plate 12 when moving upwards along with the chassis 1 and pushes the baffle plate 12 upwards, the slide block 10 also horizontally moves relative to the baffle plate 12 in the process that the slide block 10 pushes the baffle plate 12 upwards, namely the slide block 10 continuously moves towards the second groove 8 until the baffle plate 12 completely opens the notch of the second groove 8, the slide block 10 is embedded into the second groove 8, and the slide block 10 cannot make the square column 3 move upwards relative to the chassis 1, the limiting column 13 is already contacted with the side wall on the first groove 7, the baffle 12 cannot move upwards continuously, at the moment, the supporting column 2 is separated from the ground, the universal wheel 4 is contacted with the ground and provides supporting force, the pedal 15 is released, and the action of fixing the chassis 1 to moving is completed.

When the host needs to be fixed, the two pedals 15 are pressed downwards at the same time, the pedals 15 drive the long rod 6 to rotate downwards around the hinge center, the universal wheels 4 are contacted with the bottom surface, the square column 3 cannot move downwards, the long rod 6 can use the rectangular block 5 as a pivot, the chassis 1 is lifted upwards through the hinge joint, the slider 10 continues to move upwards along with the chassis 1, the end surface of the slider 10 far from the first pressure spring 11 is an inclined surface, in the process that the slider 10 moves upwards along with the chassis 1, the upper side wall of the second groove 8 can give a force to the slider 10 far from the second groove 8, namely, the slider 10 can gradually slide out of the second groove 8, after the slider 10 slides out of the second groove 8, the inclined surface on the slider 10 is mutually attached to the inclined surface on the baffle 12, and because the limiting column 13 above the baffle 12 is contacted with the upper side wall of the first groove 7, the baffle 12 cannot continue to move upwards, the long rod 6 is continuously pressed down through the pedal 15, the sliding block 10 moves upwards relative to the baffle plate 12 until the contact point of the sliding block 10 and the baffle plate 12 is located above the inclined plane of the baffle plate 12, at the moment, the baffle plate 12 is not pushed upwards by the sliding block 10 any more, so the baffle plate 12 moves downwards under the action of the second pressure spring 14, the notch of the second groove 8 is closed again, the pedal 15 is slowly released, the chassis 1 moves downwards relative to the square column 3 until the support column 2 is contacted with the ground, at the moment, the chassis 1 returns to the state of providing the supporting force by the support column 2, the universal wheels 4 do not provide the supporting force although being contacted with the ground, and the movement of the chassis 1 is changed into the fixed movement.

The utility model has the advantages of following showing:

1. the utility model discloses a step down 15, make the relative chassis 1 downstream of square column 3 through stock 6, make things convenient for first pressure spring 11 to make slider 10 imbed in the second recess 8, realize the fixed of square column 3, baffle 12 makes slider 10 can only imbed second recess 8 when upward movement from the bottom, and can't imbed the recess when from the last downward movement, realize with the fixed of same action cancellation slider 10 to square column 3, easy operation, convenient to use.

2. The utility model discloses a stock 6 contacts with rectangular block 5 of 3 upper ends of square column all the time, and the falling speed on chassis 1 is controlled through the dynamics that slowly reduces down to press footboard 15 to the convenience when the transform state, reduces chassis 1's vibrations, further protects the normal work of hardware in the host computer, and reliable operation, the practicality is strong.

Claims

1. A computer host tray is characterized by comprising a chassis (1), wherein four corners of the lower surface of the chassis (1) are respectively fixed with a support column (2), a square hole which penetrates through the chassis (1) at one side of each support column (2) up and down is formed in the chassis (1), a square column (3) which can move up and down is arranged in each square hole, universal wheels (4) are fixed at the lower end of each square column (3), a rectangular block (5) is fixed at the upper end of each square column (3), and a long rod (6) hinged to the chassis (1) is arranged above each rectangular block (5);

a first groove (7) is formed in the side wall of the square column (3), the length direction of the first groove (7) is the same as the moving direction of the square column (3), a second groove (8) is formed in the bottom of the first groove (7), a blind hole (9) is formed in the side wall of the square hole opposite to the first groove (7), a sliding block (10) capable of moving left and right is arranged in the blind hole (9), a first pressure spring (11) is arranged between the sliding block (10) and the bottom of the blind hole (9), and when the sliding block (10) is embedded into the second groove (8) under the action of the first pressure spring (11), the square column (3) can be prevented from moving upwards, but the square column (3) cannot be prevented from moving downwards;

be equipped with baffle (12) that can reciprocate in first recess (7) of second recess (8) top, baffle (12) upper end is fixed with spacing post (13), the cover has second pressure spring (14) on spacing post (13), the elasticity of second pressure spring (14) is less than the elasticity of first pressure spring (11), baffle (12) can seal the notch of second recess (8) under the effect of second pressure spring (14), and when baffle (12) moved down along with square post (3), baffle (12) can make slider (10) remove to blind hole (9).

2. The computer mainframe tray according to claim 1, wherein the long rods (6) are grouped into a group of two on the same side, a pedal (15) is fixed between the two long rods (6) on the same side, and the two long rods (6) can synchronously rotate downwards when the pedal (15) is pressed down.

3. The host computer tray according to claim 1, wherein the end of the slider (10) away from the first compression spring (11) is an inclined surface, and the inclined surface of the slider (10) is always positioned in the first groove (7) under the action of the first compression spring (11), so that the slider (10) can prevent the square column (3) from moving upwards but cannot prevent the square column (3) from moving downwards after being embedded into the second groove (8).

4. The host tray of the computer according to claim 1, wherein the lower end surface of the baffle (12) is an inclined surface, so that when the slider (10) moves upwards from the second groove (8), the inclined surface at the lower end of the baffle (12) can move the slider (10) away from the second groove (8).