CN210118610U - Auxiliary device for background database operation based on 51 single-chip microcomputer - Google Patents
Auxiliary device for background database operation based on 51 single-chip microcomputer Download PDFInfo
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- CN210118610U CN210118610U CN201920277359.1U CN201920277359U CN210118610U CN 210118610 U CN210118610 U CN 210118610U CN 201920277359 U CN201920277359 U CN 201920277359U CN 210118610 U CN210118610 U CN 210118610U
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Abstract
The utility model relates to the technical field of computer hardware accessories, in particular to an auxiliary device for background database operation based on a 51 single chip microcomputer, which is convenient for adjusting the angle; the height can be conveniently adjusted according to different heights; comprises a screen, a connecting rod, a base and a supporting rod; the locking device comprises a base, and is characterized by further comprising a left rotating rod, a right rotating rod, an upper spring, a lower spring, an upper transition rod, a lower transition rod, a pulling rod, a locking ring and an arc-shaped plate, wherein the top side wall of the base is provided with a rotating groove, the left side wall and the inner right side wall in the rotating groove are respectively provided with a left placing groove and a right placing groove, the right side wall of the base is provided with an upper transition groove and a lower transition groove, the left side wall of the locking ring is provided with a tooth-shaped structure, and the right side wall of the arc-shaped; still including adjusting pole, threaded rod, solid fixed ring, dwang, three dead levers of group and motor, the adjusting lever top lateral wall is connected with base end lateral wall, and the bracing piece is inside to be provided with the support chamber.
Description
Technical Field
The utility model relates to a computer hardware auxiliary device's technical field especially relates to an auxiliary device that is used for backstage database operation based on 51 singlechips.
Background
As is well known, an auxiliary device for background database operation based on a 51-chip microcomputer is a computer for running a background database with the 51-chip microcomputer as a chip, and is widely used in the field of computer hardware; the existing auxiliary device for background database operation based on a 51-single chip microcomputer comprises a screen, a connecting rod, a base and a supporting rod, wherein the top end and the bottom end of the connecting rod are respectively connected with the central area of the bottom side wall of the screen and the central area of the top side wall of the base, and the top side wall of the supporting rod is connected with the bottom side wall of the base; when the conventional auxiliary device for background database operation based on a 51 single chip microcomputer is used, the bottom end of a support rod is connected with the ground, a screen is connected with a base through a connecting rod, and the screen is supported through the support rod; the existing auxiliary device for background database operation based on the 51 single-chip microcomputer is found to be inconvenient to adjust the angle of the display device and poor in use convenience; inconvenient height adjustment according to user's height, it is higher to use the limitation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient angle adjustment, which improves the convenience of use; the auxiliary device for background database operation based on the 51 single chip microcomputer is convenient for height adjustment according to different heights and reduces use limitation.
The utility model discloses an auxiliary device for background database operation based on 51 singlechips, which comprises a screen, a connecting rod, a base and a supporting rod, wherein the top end of the connecting rod is connected with the central area of the bottom side wall of the screen; the base is provided with a rotating groove on the top side wall, the bottom end of the connecting rod is inserted into the rotating groove, a left placing groove and a right placing groove are respectively arranged on the left side wall and the inner right side wall in the rotating groove, one end of the left rotating rod and one end of the right rotating rod are respectively inserted into the left placing groove and the right placing groove, the other end of the left rotating rod and the other end of the right rotating rod are respectively connected with the lower half area of the left side wall and the right side wall of the connecting rod, the right rotating rod penetrates through the locking ring, the left side wall of the arc plate is connected with the central area of the right side wall of the connecting rod, the right side wall of the base is provided with an upper transition groove and a lower transition groove, the upper transition groove and the lower transition groove are both communicated with the rotating groove, the left end of the upper transition rod penetrates through the upper transition groove and the upper spring, and the left end and the right end of the upper spring are respectively contacted with the locking ring and the base, the left end of the lower transition rod penetrates through the lower transition groove and the lower spring, the left ends of the upper transition rod and the lower transition rod are respectively connected with the upper half area and the lower half area of the right side wall of the locking ring, the right ends of the upper transition rod and the lower transition rod are respectively connected with the top end of the left side wall of the pulling rod and the bottom end of the left side wall of the pulling rod, the left side wall of the locking ring is provided with a tooth-shaped structure, and the right side wall of the arc-shaped plate is provided with a tooth-shaped structure corresponding; also comprises an adjusting rod, a threaded rod, a fixing ring, a rotating rod, three groups of fixing rods and a motor, wherein the top side wall of the adjusting rod is connected with the bottom side wall of the base, a supporting cavity is arranged in the supporting rod, the top side wall of the supporting rod is communicated with a supporting port, the bottom end of the adjusting rod is inserted into the supporting cavity along the supporting port, an adjusting cavity is arranged in the adjusting rod, the bottom side wall of the adjusting rod is communicated with an adjusting port, the top end of the threaded rod is inserted into the adjusting cavity along the adjusting opening in a threaded manner, the outer side wall of the fixing ring is connected with the inner side wall of the supporting cavity, a first ball bearing is arranged in the fixing ring, the rotating rod passes through the first ball bearing and is connected with the first ball bearing key, the top end and the bottom end of the transition rod are respectively connected with the bottom end of the threaded rod and the output end of the motor, and one ends of the three groups of fixing rods are connected with the inner side wall of the supporting cavity, and the other ends of the three groups of fixing rods are connected with the outer side wall of the motor.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips, bracing piece lateral wall bottom intercommunication is provided with the multiunit thermovent to multiunit thermovent department is provided with the multiunit filter screen respectively.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechip still includes the stopper, the stopper left end is connected with regulation pole right side wall bottom, it is provided with the spacing groove to support intracavity right side wall, and the stopper right-hand member inserts the spacing inslot portion.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips, left standing groove and right standing groove department are provided with two sets of second ball bearing respectively, and left rotary rod and right rotary rod one end insert two sets of second ball bearing respectively and connect with two sets of second ball bearing key-types respectively.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips still includes transition ring and operation ring, the transition ring is connected with the pulling rod, the operation ring passes the transition ring.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips still moves the piece including hindering, hinder and move a left end and adjust pole right side wall top and be connected.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips, it is provided with the instruction line to adjust pole left side wall second region.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips, but motor corotation and reversal.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting rod is fixedly connected with the screen, the screen and the connecting rod can rotate around the left rotating rod and the right rotating rod as a shaft under the action of the left rotating rod and the right rotating rod, when the angle of the screen needs to be adjusted, the pulling rod is moved rightwards, under the action of the upper transition rod and the lower transition rod, the tooth-shaped structures on the locking ring and the arc-shaped plate are separated, then the angle of the screen and the connecting rod is adjusted, after the angle of the screen is adjusted, the pulling rod is loosened under the elastic force action of the upper spring and the lower spring, the locking ring is contacted and occluded with the tooth-shaped structures on the arc-shaped plate again, and under the limiting action of the upper transition rod and the lower transition rod, the position of the locking ring is fixed, so that the angles of; the bracing piece bottom is connected with ground, three dead levers of group are fixed the motor inside the bracing piece, switch on the motor, under first ball bearing's effect, threaded rod and dwang all can the rotation, and threaded rod spiral shell dress inserts inside the regulation pole, it is the quadrangle with adjusting the horizontal cross-sectional shape of pole to support the chamber, and adjust the pole lateral wall and support the contact of intracavity lateral wall, thereby the motor rotates and drives the regulation pole and insert the inside distance of bracing piece and change, and then the high emergence of drive screen changes, be convenient for carry out altitude mixture control according to different heights, reduce and use the limitation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a perspective view of the scale lines, the adjustment rod and the limiting block;
in the drawings, the reference numbers: 1. a screen; 2. a connecting rod; 3. a base; 4. a support bar; 5. a left rotating rod; 6. an upper spring; 7. an upper transition bar; 8. pulling a rod; 9. locking a ring; 10. an arc-shaped plate; 11. adjusting a rod; 12. a threaded rod; 13. a fixing ring; 14. rotating the rod; 15. fixing the rod; 16. a motor; 17. a first ball bearing; 18. a filter screen; 19. a limiting block; 20. a second ball bearing; 21. a transition ring; 22. an operating ring; 23. a movement resistance block; 24. lines are indicated.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the utility model discloses an auxiliary device for background database operation based on 51 singlechips, which comprises a screen 1, a connecting rod 2, a base 3 and a support rod 4, wherein the top end of the connecting rod 2 is connected with the central area of the bottom side wall of the screen 1; the device also comprises a left rotating rod 5, a right rotating rod, an upper spring 6, a lower spring, an upper transition rod 7, a lower transition rod, a pulling rod 8, a locking ring 9 and an arc-shaped plate 10, wherein the top side wall of the base 3 is provided with a rotating groove, the bottom end of the connecting rod 2 is inserted into the rotating groove, the left side wall and the inner right side wall in the rotating groove are respectively provided with a left placing groove and a right placing groove, one end of the left rotating rod 5 and one end of the right rotating rod are respectively inserted into the left placing groove and the right placing groove, the other ends of the left rotating rod 5 and the right rotating rod are respectively connected with the lower half area of the left side wall and the right side wall of the connecting rod 2, the right rotating rod passes through the locking ring 9, the left side wall of the arc-shaped plate 10 is connected with the central area of the right side wall of the connecting rod 2, the right side wall of the base 3 is provided with an upper transition groove and a lower transition groove, the upper transition groove and the lower transition groove are both communicated with the rotating groove, the left end, the left end of the lower transition rod penetrates through the lower transition groove and the lower spring, the left ends of the upper transition rod 7 and the lower transition rod are respectively connected with the upper half area and the lower half area of the right side wall of the locking ring 9, the right ends of the upper transition rod 7 and the lower transition rod are respectively connected with the top end of the left side wall and the bottom end of the left side wall of the pulling rod 8, the left side wall of the locking ring 9 is provided with a tooth-shaped structure, and the right side wall of the arc-shaped plate 10 is provided with a tooth-shaped structure corresponding to the tooth-; also comprises an adjusting rod 11, a threaded rod 12 and a fixing ring 13, the top side wall of the adjusting rod 11 is connected with the bottom side wall of the base 3, a supporting cavity is arranged inside the supporting rod 4, a supporting port is formed in the top side wall of the supporting rod 4 in a communicated mode, the bottom end of the adjusting rod 11 is inserted into the supporting cavity along the supporting port, an adjusting cavity is arranged inside the adjusting rod 11, an adjusting port is formed in the bottom side wall of the adjusting rod 11 in a communicated mode, the top end of the threaded rod 12 is inserted into the adjusting cavity along the adjusting port in a screwed mode, the outer side wall of the fixing ring 13 is connected with the inner side wall of the supporting cavity, a first ball bearing 17 is arranged inside the fixing ring 13, the rotating rod 14 penetrates through the first ball bearing 17 and is in key connection with the first ball bearing 17, the top end and the bottom end of the transition rod are respectively connected with the bottom end of the; the connecting rod is fixedly connected with the screen, the screen and the connecting rod can rotate around the left rotating rod and the right rotating rod as a shaft under the action of the left rotating rod and the right rotating rod, when the angle of the screen needs to be adjusted, the pulling rod is moved rightwards, under the action of the upper transition rod and the lower transition rod, the tooth-shaped structures on the locking ring and the arc-shaped plate are separated, then the angle of the screen and the connecting rod is adjusted, after the angle of the screen is adjusted, the pulling rod is loosened under the elastic force action of the upper spring and the lower spring, the locking ring is contacted and occluded with the tooth-shaped structures on the arc-shaped plate again, and under the limiting action of the upper transition rod and the lower transition rod, the position of the locking ring is fixed, so that the angles of; the bracing piece bottom is connected with ground, three dead levers of group are fixed the motor inside the bracing piece, switch on the motor, under first ball bearing's effect, threaded rod and dwang all can the rotation, and threaded rod spiral shell dress inserts inside the regulation pole, it is the quadrangle with adjusting the horizontal cross-sectional shape of pole to support the chamber, and adjust the pole lateral wall and support the contact of intracavity lateral wall, thereby the motor rotates and drives the regulation pole and insert the inside distance of bracing piece and change, and then the high emergence of drive screen changes, be convenient for carry out altitude mixture control according to different heights, reduce and use the limitation.
The utility model discloses an auxiliary device for background database operation based on 51 singlechip, the bottom of the outer side wall of the support rod 4 is provided with a plurality of groups of cooling holes in a communicating manner, and a plurality of groups of filter screens 18 are respectively arranged at the plurality of groups of cooling holes; the heat that produces when the motor rotates is discharged along the multiunit thermovent, and the multiunit filter screen hinders external impurity and supports intracavity portion, improves stability in use.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechip, still include stopper 19, stopper 19 left end and regulation pole 11 right side wall bottom are connected, support intracavity right side wall and be provided with the spacing groove, stopper 19 right-hand member inserts inside the spacing groove; the limiting block blocks the adjusting rod from being completely separated from the supporting rod, and the use reliability is improved.
The utility model discloses a 51 singlechip-based auxiliary device for background database operation, left standing groove and right standing groove department are provided with two sets of second ball bearing 20 respectively, and left rotary rod 5 and right rotary rod one end insert two sets of second ball bearing 20 respectively and respectively with two sets of second ball bearing 20 key-type connections; and one ends of the left rotating rod and the right rotating rod are respectively inserted into the two groups of second ball bearings and are respectively in key connection with the two groups of second ball bearings, so that the stability of the connecting rod and the screen rotation is improved.
The utility model discloses an auxiliary device for background database operation based on 51 singlechip, still include transition ring 21 and operating ring 22, transition ring 21 is connected with pulling rod 8, and operating ring 22 passes transition ring 21; the operating ring is connected with the pulling rod through the transition ring, and a user moves the pulling rod through the operating ring, so that the pulling rod has a better stress point, and the use convenience is improved.
The utility model discloses an auxiliary device for background database operation based on 51 singlechips, which also comprises a resistance moving block 23, wherein the left end of the resistance moving block 23 is connected with the top end of the right side wall of the adjusting rod 11; the movement blocking block prevents the adjusting rod from being completely inserted into the supporting rod to damage the screen.
The utility model discloses an auxiliary device for background database operation based on 51 singlechips, the lower half area of the left side wall of the adjusting rod 11 is provided with an indicating line 24; the lower half area of the left side wall of the adjusting rod is provided with an indicating line, and when a user observes the indicating line, the adjusting rod is about to be separated from the supporting rod, so that the indicating effect is achieved.
The utility model discloses an auxiliary device for background database operation based on 51 singlechips, motor 16 can rotate positively and negatively; the motor can rotate forwards and backwards, and the use convenience is improved.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechip, connecting rod and screen fixed connection, under the effect of left rotary rod, right rotary rod and two sets of second ball bearing, screen and connecting rod can use left rotary rod and right rotary rod as the axle rotation, when needing to adjust the screen angle, the operating ring is connected with the pulling rod through the transition ring, the user moves the pulling rod through the operating ring, make the pulling rod move to the right, under the effect of upper transition pole and lower transition pole, make the dentate structure on locking ring and the arc break away from, then adjust the angle of screen and connecting rod, after the screen angle adjustment finishes, loosen the pulling rod under the elasticity effect of upper spring and lower spring, the dentate structure on locking ring and the arc touches the interlock again, under the limiting action of upper transition pole and lower transition pole, the locking ring position is fixed, thereby the angles of the arc plate, the connecting rod and the screen are fixed, the bottom end of the supporting rod is connected with the ground, three groups of fixed rods fix the motor inside the supporting rod, the motor can rotate forwards and backwards, the motor is electrified, the threaded rod and the rotating rod can rotate under the action of the first ball bearing, the threaded rod is inserted into the adjusting rod in a threaded manner, the transverse cross section of the supporting cavity and the transverse cross section of the adjusting rod are both quadrilateral, and the outer side wall of the adjusting rod is contacted with the inner side wall of the supporting cavity, thereby the motor rotates to drive the distance of the adjusting rod inserted into the supporting rod to change, further the height of the screen is driven to change, the limiting block blocks the adjusting rod from completely separating from the supporting rod, the blocking block blocks the adjusting rod from completely inserting into the supporting rod to damage the screen, the heat generated when the motor rotates is discharged, when the user observes the indicating line, the adjusting rod is separated from the supporting rod.
The utility model discloses an auxiliary device for backstage database operation based on 51 singlechips, the motor that involves purchase by oneself for the user, and application method sees its specification from the area in detail to the motor is the lower model of rated revolution.
The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. The terms "first," "second," "third," and the like in the description of the invention do not denote any particular quantity or order, but rather are used to distinguish one element from another.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An auxiliary device for background database operation based on a 51 single chip microcomputer comprises a screen (1), a connecting rod (2), a base (3) and a supporting rod (4), wherein the top end of the connecting rod (2) is connected with the central area of the bottom side wall of the screen (1); the device is characterized by further comprising a left rotating rod (5), a right rotating rod, an upper spring (6), a lower spring, an upper transition rod (7), a lower transition rod, a pulling rod (8), a locking ring (9) and an arc-shaped plate (10), wherein the top side wall of the base (3) is provided with a rotating groove, the bottom end of the connecting rod (2) is inserted into the rotating groove, the left side wall and the inner right side wall in the rotating groove are respectively provided with a left placing groove and a right placing groove, one end of the left rotating rod (5) and one end of the right rotating rod are respectively inserted into the left placing groove and the right placing groove, the other end of the left rotating rod (5) and the other end of the right rotating rod are respectively connected with the lower half area of the left side wall and the right side wall of the connecting rod (2), the right rotating rod passes through the locking ring (9), the left side wall of the arc-shaped plate (10) is connected with the central area of the right side, the upper transition groove and the lower transition groove are communicated with the rotating groove, the left end of the upper transition rod (7) penetrates through the upper transition groove and the upper spring (6), the left end and the right end of the upper spring (6) and the lower spring are respectively contacted with the locking ring (9) and the base (3), the left end of the lower transition rod penetrates through the lower transition groove and the lower spring, the left ends of the upper transition rod (7) and the lower transition rod are respectively connected with the upper half area and the lower half area of the right side wall of the locking ring (9), the right ends of the upper transition rod (7) and the lower transition rod are respectively connected with the top end and the bottom end of the left side wall of the pulling rod (8), the left side wall of the locking ring (9) is provided with a tooth-shaped structure, and the right side wall of the arc-shaped plate (10) is provided with a tooth-shaped structure corresponding to the tooth-; the adjustable screw rod mechanism is characterized by further comprising an adjusting rod (11), a threaded rod (12), a fixing ring (13), a rotating rod (14), three groups of fixing rods (15) and a motor (16), wherein the top side wall of the adjusting rod (11) is connected with the bottom side wall of the base (3), a supporting cavity is arranged inside the supporting rod (4), a supporting port is formed in the top side wall of the supporting rod (4) in a communicating manner, the bottom end of the adjusting rod (11) is inserted into the supporting cavity along the supporting port, an adjusting cavity is arranged inside the adjusting rod (11), an adjusting port is formed in the bottom side wall of the adjusting rod (11) in a communicating manner, the top end of the threaded rod (12) is inserted into the adjusting cavity along the adjusting port in a screw manner, the outer side wall of the fixing ring (13) is connected with the inner side wall of the supporting cavity, a first ball bearing, the top end and the bottom end of the transition rod are respectively connected with the bottom end of the threaded rod (12) and the output end of the motor (16), one ends of the three groups of fixing rods (15) are connected with the inner side wall of the supporting cavity, and the other ends of the three groups of fixing rods (15) are connected with the outer side wall of the motor (16).
2. The auxiliary device for background database running based on the 51-chip microcomputer as claimed in claim 1, wherein a plurality of sets of heat sinks are arranged at the bottom end of the outer side wall of the support rod (4) in a communicating manner, and a plurality of sets of filter screens (18) are respectively arranged at the plurality of sets of heat sinks.
3. The auxiliary device for background database running based on 51 single chip microcomputer as claimed in claim 2, further comprising a limiting block (19), wherein the left end of the limiting block (19) is connected with the bottom end of the right side wall of the adjusting rod (11), the right side wall in the supporting cavity is provided with a limiting groove, and the right end of the limiting block (19) is inserted into the limiting groove.
4. The auxiliary device for background database operation based on 51 SCM as claimed in claim 3, wherein two sets of second ball bearings (20) are respectively arranged at the left and right placement grooves, one end of the left rotary rod (5) and one end of the right rotary rod are respectively inserted into the two sets of second ball bearings (20) and are respectively connected with the two sets of second ball bearings (20) in a key way.
5. The auxiliary device for background database running based on 51 SCM as claimed in claim 4, characterized in that, it also includes transition ring (21) and operation ring (22), the transition ring (21) is connected with pulling rod (8), the operation ring (22) passes through transition ring (21).
6. The auxiliary device for background database running based on 51 SCM as claimed in claim 5, characterized in that, it also includes a block (23), the left end of block (23) is connected with the top end of the right side wall of adjusting rod (11).
7. An auxiliary device for background database operation based on 51 SCM as claimed in claim 6, wherein the lower half area of the left side wall of the adjusting rod (11) is provided with an indicating line (24).
8. An auxiliary device for background database operation based on 51 SCM as claimed in claim 7 wherein, the motor (16) can rotate forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277359.1U CN210118610U (en) | 2019-03-06 | 2019-03-06 | Auxiliary device for background database operation based on 51 single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277359.1U CN210118610U (en) | 2019-03-06 | 2019-03-06 | Auxiliary device for background database operation based on 51 single-chip microcomputer |
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| Publication Number | Publication Date |
|---|---|
| CN210118610U true CN210118610U (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920277359.1U Expired - Fee Related CN210118610U (en) | 2019-03-06 | 2019-03-06 | Auxiliary device for background database operation based on 51 single-chip microcomputer |
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| Country | Link |
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| CN (1) | CN210118610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636066A (en) * | 2022-03-30 | 2022-06-17 | 中交二公局第三工程有限公司 | Portable display support device based on BIM |
-
2019
- 2019-03-06 CN CN201920277359.1U patent/CN210118610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636066A (en) * | 2022-03-30 | 2022-06-17 | 中交二公局第三工程有限公司 | Portable display support device based on BIM |
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Granted publication date: 20200228 Termination date: 20210306 |