CN217718563U

CN217718563U - Small and exquisite handy quick-witted case

Info

Publication number: CN217718563U
Application number: CN202122423062.1U
Authority: CN
Inventors: 李甍
Original assignee: Huizhou Shengshengmeidi Technology Co ltd
Current assignee: Huizhou Shengshengmeidi Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-11-01
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a small and exquisite handy quick-witted case, including mainframe box and backshell, the backshell is fixed in the rear end of mainframe box, the inside end of being provided with of bottom of mainframe box is long shell, the front end of end long shell is fixed with the inner shell, the inside of backshell is provided with the lifter plate that upwards stretches out, still be provided with vertical transmission shaft in the backshell, when needing the transport machine case, can remove quick-witted case through this gyro wheel, make it very convenient, be equipped with in the backshell and can reciprocate the lifter plate, and have the rack on the lifter plate, still be equipped with drive gear and vertical transmission shaft in the backshell simultaneously for the lifter plate can drive gear when removing and rotate, and then makes the gyro wheel reciprocate in the inside of inner shell, and pull out the lifter plate and can emit the gyro wheel when making its transportation, and impel the lifter plate and can contract the gyro wheel during use, be convenient for fixed mainframe box, still be equipped with the handle on the lifter plate simultaneously, make the transportation of quick-witted case more convenient through the pulling the host box removal of handle to still save physical power.

Description

Small and exquisite handy quick-witted case

Technical Field

The utility model belongs to the technical field of quick-witted case is relevant, concretely relates to small and exquisite handy quick-witted case.

Background

A host case refers to a container used for placing a mainboard and other main components in a computer hardware system. The computer case can effectively protect the components from being damaged, and is heavy, inconvenient to carry, difficult to carry, inconvenient to move and troublesome in use, so that certain troubles are brought to the use of the host case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small and exquisite handy quick-witted case to propose current host computer machine case and cause the inconvenient problem of transport heavier in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a small and exquisite handy quick-witted case, includes mainframe box and backshell, the backshell is fixed in the rear end of mainframe box, the bottom inside of mainframe box is provided with end long shell, the front end of end long shell is fixed with the inner shell, the inside of backshell is provided with the lifter plate that upwards stretches out, still be provided with vertical transmission shaft in the backshell, the upper and lower both ends of vertical transmission shaft all are provided with second bevel gear, the inside of end long shell is provided with transverse transmission shaft, transverse transmission shaft's both ends all are provided with first bevel gear, and first bevel gear and second bevel gear intermeshing.

Preferably, the bottom of inner shell is provided with the opening, the inside of open-ended is provided with the wheel carrier, the inside of wheel carrier is provided with the gyro wheel, the upper end of wheel carrier is fixed with the screw rod, the outside of screw rod is provided with the column spinner, the upper end of column spinner is provided with the gear wheel, still be provided with the pinion with gear wheel intermeshing in the inner shell of gear wheel rear side, the lower extreme of pinion is provided with the rotary rod, the lower extreme of rotary rod is provided with third bevel gear, and first bevel gear and third bevel gear intermeshing.

Preferably, a rack is arranged at the front end of the lifting plate, a transmission gear is arranged in a rear shell on the front side of the rack and is meshed with the rack, the transmission gear is rotatably connected with the rear shell through a rotating shaft, a fourth bevel gear is further sleeved on the rotating shaft and is meshed with the second bevel gear.

Preferably, the upper end of the rear shell is provided with a lifting groove matched with the lifting plate, the left end and the right end of the lifting plate are both fixed with semicircular sliding blocks, and the left end and the right end of the lifting groove are also provided with semicircular sliding grooves matched with the semicircular sliding blocks.

Preferably, the upper end of the falling plate is provided with a handle.

Preferably, the rear ends of the case and the rear shell are respectively provided with a heat dissipation hole.

Compared with the prior art, the utility model provides a small and exquisite handy quick-witted case possesses following beneficial effect:

the utility model discloses the machine case is through increasing the backshell in the rear end of mainframe box, and at inside bottom length shell and the inner shell of increasing of mainframe box, and be equipped with collapsible gyro wheel in the inner shell, when needing the transport machine case, can remove the machine case through this gyro wheel, it is very convenient to make it, be equipped with in the backshell and can reciprocate the lifter plate, and there is the rack on the lifter plate, still be equipped with drive gear and vertical transmission shaft in the backshell simultaneously, make the lifter plate can drive gear when removing and rotate, and then make the gyro wheel reciprocate in the inside of inner shell, it can emit the gyro wheel to pull out the lifter plate when making it transport, and impel the lifter plate during use and can contract the gyro wheel, be convenient for fix the mainframe box, still be equipped with the handle on the lifter plate simultaneously, it is more convenient to make the transportation of quick-witted case remove through handle pulling mainframe box, and physical power has still been saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic view of a back three-dimensional structure of a small and portable case provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a case provided by the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at B in fig. 2;

fig. 5 is a schematic view of a transmission structure of a second bevel gear and a fourth bevel gear provided by the present invention;

in the figure: 1. a main chassis; 2. a lifting plate; 3. a rear housing; 4. a semicircular slide block; 5. a lifting groove; 6. a bottom long shell; 7. a transverse transmission shaft; 701. a first bevel gear; 8. a vertical transmission shaft; 801. a second bevel gear; 9. an inner shell; 10. a spin column; 11. a wheel carrier; 12. a roller; 13. rotating the rod; 1301. a third bevel gear; 14. a pinion gear; 15. a screw; 16. a bull gear; 17. a transmission gear; 18. a rotating shaft; 1801. a fourth bevel gear; 19. a rack.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a small and exquisite handy quick-witted case, including mainframe box 1 and backshell 3, backshell 3 is fixed in the rear end of mainframe box 1, the inside bottom elongated housing 6 that is provided with of bottom of mainframe box 1, the front end of bottom elongated housing 6 is fixed with inner shell 9, the inside of backshell 3 is provided with the lifter plate 2 that upwards stretches out, still be provided with vertical transmission shaft 8 in the backshell 3, the upper and lower both ends of vertical transmission shaft 8 all are provided with second bevel gear 801, the inside of bottom elongated housing 6 is provided with transverse transmission shaft 7, transverse transmission shaft 7's both ends all are provided with first bevel gear 701, and first bevel gear 701 and second bevel gear 801 intermeshing.

An opening is formed in the bottom of the inner shell 9, a wheel carrier 11 is arranged inside the opening, rollers 12 are arranged inside the wheel carrier 11, a screw 15 is fixed at the upper end of the wheel carrier 11, a rotary column 10 is arranged outside the screw 15, the screw 15 drives the wheel carrier 11 and the rollers 12 to move downwards, the mainframe box 1 is convenient to transport remotely, a large gear 16 is arranged at the upper end of the rotary column 10, a small gear 14 meshed with the large gear 16 is further arranged in the inner shell 9 behind the large gear 16, a rotary rod 13 is arranged at the lower end of the small gear 14, a third bevel gear 1301 is arranged at the lower end of the rotary rod 13, the first bevel gear 701 and the third bevel gear 1301 are meshed with each other, the rotary rod 13 is driven to rotate through a transverse transmission shaft 7, the small gear 14 is driven to rotate by the rotary rod 13, the small gear 14 drives the large gear 16 to rotate, the rotary column 10 is further driven to rotate, and the purpose of releasing the rollers 12 is achieved. Is convenient to carry.

The front end of the lifting plate 2 is provided with a rack 19, a transmission gear 17 is arranged in the rear shell 3 at the front side of the rack 19, the transmission gear 17 is meshed with the rack 19, the transmission gear 17 is rotatably connected with the rear shell 3 through a rotating shaft 18, a fourth bevel gear 1801 is further sleeved on the rotating shaft 18, the fourth bevel gear 1801 is meshed with the second bevel gear 801, the lifting plate 2 is pulled out upwards, meanwhile, the roller 12 in the inner shell 9 is driven to move downwards, and the mainframe box 1 is convenient to transport.

2 assorted liftout grooves 5 of lifter plate have been seted up to the upper end of backshell 3, and both ends all are fixed with semicircular slide 4 about lifter plate 2, about lifter groove 5 both ends still seted up with semicircular slide 4 assorted semicircular slide, when pulling out lifter plate 2, guaranteed lifter plate 2's stability for lifter plate 2 can not appear crooked.

The upper end of lifter plate 2 is provided with the handle, conveniently pulls out lifter plate 2 or impels in the backshell 3.

The rear ends of the mainframe box 1 and the rear shell 3 are respectively provided with heat dissipation holes, so that the heat dissipation effect of the mainframe box 1 is enhanced.

The utility model discloses a theory of operation and use flow: the utility model discloses the back has been installed to the machine case, when needing to carry mainframe box 1, at first hold the handle on the lifter plate 2, then upwards pull out lifter plate 2 through the handle, lifter plate 2 is when stretching out, rack 19 of its front end drives transmission gear 17 rotatory, and transmission gear 17 drives rotation axis 18 and rotates, and make fourth bevel gear 1801 rotate, it rotates to drive second bevel gear 801 and vertical transmission shaft 8 again, and second bevel gear 801 of vertical transmission shaft 8 lower extreme drives first bevel gear 701 and the bottom is long shell 6 in horizontal transmission shaft 7 rotates, and first bevel gear 701 of horizontal transmission shaft 7 front end drives third bevel gear 1301 and rotates, make in the inner shell 9 bull stick 13 and pinion 14 rotate together, and then drive gear wheel 16 and rotate, bull wheel 16 takes the column 10 rotatory again, because screw 15 on bull wheel 10 and the wheel frame 11 passes through threaded connection, and the first half cover of screw 15 is established in the inside of column 10, and its lower extreme is fixed on wheel frame 11, and gyro wheel 12 and ground contact, there is the friction, make the wheel frame 11 self not rotate, and make the rotatory screw rod 15 of bull wheel 15 drive the bottom of bull wheel 15 to move, and the bottom of the gyro wheel 12 move, and the bottom of the case can make the convenient rear portion of the lift case move, and still the rear case can be pushed to the inner shell 2, and the inner shell of the rear case can be more convenient pull, and the main case can be pushed to the rear case bottom of the main case, and the main case can be more convenient rear case, and the main case can be pushed, and the main case can be more convenient for the main case, and the main case can be moved, and the main case can be more convenient to move, and the main case can be moved, and the main case can be more convenient for the main case bottom of the main case can be moved, and the main case can be more convenient for the main case can be more convenient to push away from the main case, and the main case can be more convenient for the main case, and the main case can be moved, and the main case can be convenient for the main case can be more, the main case, and the main case can be more convenient for the main case, and the main case can be moved, the main case can be more convenient for the main case can be more, the main case can be moved, and the main case can be moved, the main case, and the main case can be more convenient for the main case can be more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small and exquisite handy quick-witted case, includes main case (1) and backshell (3), its characterized in that: the rear shell (3) is fixed at the rear end of the mainframe box (1), a bottom long shell (6) is arranged inside the bottom end of the mainframe box (1), an inner shell (9) is fixed at the front end of the bottom long shell (6), a lifting plate (2) extending upwards is arranged inside the rear shell (3), a vertical transmission shaft (8) is further arranged in the rear shell (3), second bevel gears (801) are arranged at the upper end and the lower end of the vertical transmission shaft (8), a transverse transmission shaft (7) is arranged inside the bottom long shell (6), first bevel gears (701) are arranged at two ends of the transverse transmission shaft (7), and the first bevel gears (701) and the second bevel gears (801) are meshed with each other.

2. The small portable housing of claim 1, wherein: the bottom of inner shell (9) is provided with the opening, open-ended inside is provided with wheel carrier (11), the inside of wheel carrier (11) is provided with gyro wheel (12), the upper end of wheel carrier (11) is fixed with screw rod (15), the outside of screw rod (15) is provided with column spinner (10), the upper end of column spinner (10) is provided with gear wheel (16), still be provided with pinion (14) with gear wheel (16) intermeshing in inner shell (9) of gear wheel (16) rear side, the lower extreme of pinion (14) is provided with rotary rod (13), the lower extreme of rotary rod (13) is provided with third bevel gear (1301), and first bevel gear (701) and third bevel gear (1301) intermeshing.

3. The small portable housing of claim 1, wherein: the front end of lifter plate (2) is provided with rack (19), be provided with drive gear (17) in rear shell (3) of rack (19) front side, and drive gear (17) and rack (19) intermeshing, drive gear (17) and rear shell (3) rotate through rotation axis (18) and are connected, it is equipped with fourth bevel gear (1801) still to overlap on rotation axis (18), and fourth bevel gear (1801) and second bevel gear (801) intermeshing.

4. The small portable housing of claim 1, wherein: the upper end of backshell (3) is seted up with lifter plate (2) assorted lift groove (5), both ends all are fixed with semi-circular slider (4) about lifter plate (2), both ends still seted up with semi-circular slider (4) assorted semicircle spout about lifter groove (5).

5. A compact portable housing according to claim 1, further comprising: the upper end of the lifting plate (2) is provided with a handle.

6. The small portable housing of claim 1, wherein: the rear ends of the mainframe box (1) and the rear shell (3) are respectively provided with a heat dissipation hole.