CN210405894U - A subtract power and help structure of pulling out for consolidating quick-witted case - Google Patents

Abstract

The utility model discloses a force-reducing and pulling-assisting structure for reinforcing a case, which comprises a hook component, a corner fitting component and a handle component, wherein the hook component comprises a hook and a cylindrical pin, and one end of the hook is fixed in the case through a screw; the corner fitting assembly comprises a corner fitting and a mounting screw, the side face of the corner fitting is fixedly mounted with the case through the mounting screw, and the front face of the corner fitting is mounted with the handle assembly through the mounting screw; the handle assembly comprises a handle shell, a handle, a clamping hook and an angle spring, wherein the handle shell is fixedly arranged on the front surface of the angle piece, the handle is arranged in the handle shell, the lower end of the handle is provided with a hook-shaped nozzle and is hinged to the lower part of the handle shell, the upper end in the handle shell is provided with the clamping hook, the angle spring is arranged between the clamping hook and the handle, and the clamping hook clamps a clamping table arranged at the upper end of the handle; one end of the hook mounting cylindrical pin extends out of the corner piece into the handle shell and is hung with the hook-shaped nozzle. The utility model discloses machine case handle department increases a reduction of force and helps pulling out the structure, makes things convenient for the pulling out operation of subrack and rack, improves the subrack and uses the flexibility ratio.

Description

A subtract power and help structure of pulling out for consolidating quick-witted case

Technical Field

The utility model relates to a consolidate quick-witted case technical field, especially relate to a structure is pulled out to power reduction helping for consolidating quick-witted case.

Background

With the rapid development of electronic technology, the requirements of the novel naval vessel on miniaturization, low noise and low energy consumption of electronic equipment are higher and higher, and the development trend of the electronic equipment is represented by light and small size, high-speed signal transmission and large data volume calculation. Traditional area is with line frame formula forced air cooling electronic cabinet is more and more difficult to satisfy the demand in aspects such as weight, space utilization, heat-sinking capability, simultaneously, gets rid of and follows line frame and unnecessary cable and can effectively reduce the total weight of electronic cabinet, improves rack inner space utilization. Therefore, a cabinet light and small technology based on the line-tracing-free photoelectric-hydraulic clash connection comes up, an advanced design technology for the subsequent overwater and underwater high-performance server reserves is provided, and a good foundation is laid for the upgrading and reconstruction of the original equipment and the business requirements of the new field.

The colliding connector is of a hole array structure, the number of contact pins for connecting the socket and the plug is large, friction force between the pin holes is large, push-pull resistance of the plug box is large, the plug box can be pushed in by means of plug box panel screws when pushed in, but can only be pulled out by means of human arm strength, the plug box cannot be pulled out of the cabinet by means of the human arm strength alone when in serious conditions, and the convenience degree of use of the plug box is reduced. Therefore, a force-reducing and pulling-assisting technology needs to be researched, a force-reducing and pulling-assisting device is designed, and the use flexibility of the plug box is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a subtract power and helps and pull out structure for strengthening quick-witted case, makes things convenient for the pulling out operation of subrack and rack, improves the subrack and uses the flexibility ratio.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides a subtract power and help structure of pulling out for strengthening quick-witted case which characterized in that: two groups of pulling-assisting mechanisms are symmetrically arranged between two side walls of a case and a cabinet which are inserted, each pulling-assisting mechanism comprises a hook component, an angle component and a handle component, each hook component comprises a hook and a cylindrical pin, one end of each hook is fixed in the cabinet through a screw, and the cylindrical pin is arranged at the other end of each hook; the corner fitting assembly comprises a corner fitting and a mounting screw, the side face of the corner fitting is fixedly mounted with the case through the mounting screw, and the front face of the corner fitting is mounted with the handle assembly through the mounting screw; the handle assembly comprises a handle shell, a handle, a clamping hook and an angle spring, wherein the handle shell is fixedly arranged on the front surface of the angle piece, the handle is arranged in the handle shell, a hook-shaped nozzle is arranged at the lower end of the handle and hinged to the lower part of the handle shell, a clamping table is arranged at the upper end of the handle, the clamping hook is arranged at the upper end in the handle shell, the angle spring is arranged between the clamping hook and the handle, and the clamping hook clamps the clamping table arranged at the upper end of the handle; one end of the hook mounting cylindrical pin extends out of the corner fitting into the handle shell and is hung on the hook-shaped nozzle; when the clamping table at the upper end of the handle is separated from the clamping hook, the hook-shaped nozzle at the lower end of the handle rotates and presses the cylindrical pin at one end of the hook, and then the machine cabinet is pressed to assist in pulling the machine cabinet.

And a pressure spring assembly is arranged between the middle part of the handle and the handle shell and comprises a pressure plate, a screw and a pressure spring, the pressure plate is of a long sheet structure provided with three holes, the pressure spring is arranged in the middle hole, and the two holes on the two sides fix the pressure plate on the handle shell through the screws.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a structure is pulled out to power reduction helping for consolidating quick-witted case, the symmetry installation is two sets of to help between the both sides wall of quick-witted case and rack looks cartridge and pulls out the mechanism, should help to pull out the mechanism and include couple subassembly, corner fittings subassembly and handle components, and the handle upper end ka tai is thrown off with the trip, and the handle lower extreme colludes the shape mouth and rotates to carry out the roof pressure to the cylindric lock of couple one end, and then the roof pressure rack carries out helping of quick-witted case and pulls out.

2. The utility model discloses a subtract power and help to pull out structure for consolidating quick-witted case installs the pressure spring subassembly between handle middle part and the handle shell, and the ka tai is thrown off with the trip on the handle of handle subassembly, and the pressure spring subassembly pops out the handle, makes things convenient for personnel to operate.

3. The utility model discloses a subtract power and help to pull out structure for strengthening quick-witted case increases one and subtracts power and helps to pull out the structure in case handle department, utilizes lever principle to realize the enlarged effect of effort, makes the operator can easily separate quick-witted case afterbody connector to make quick-witted case can take out the rack smoothly, realize helping of quick-witted case and pull out the function.

Drawings

Fig. 1 is a schematic view of the installation state of the present invention;

FIG. 2 is a cross-sectional view showing the handle and hook of the present invention;

fig. 3 is a schematic view (another angle) of the installation state of the present invention.

FIG. 4 is a schematic view of the hook assembly of the present invention;

FIG. 5 is a schematic view of the corner fitting assembly of the present invention;

FIG. 6 is a cross-sectional view of the handle assembly of the present invention;

FIG. 7 is a schematic view of the handle structure of the present invention;

fig. 8 is a schematic structural view of the handle case of the present invention;

fig. 9 is a schematic structural view of the pressure spring assembly of the present invention.

Description of the reference numerals

1-cabinet, 2-corner fitting assembly, 3-hook assembly, 4-handle assembly, 5-cabinet, 6-first cylindrical pin, 7-hook, 8-first screw, 9-corner fitting, 10-second screw, 11-countersunk screw, 12-non-removal screw, 13-handle, 14-third cylindrical pin, 15-handle shell, 16-pressure spring assembly, 17-trip, 18-angle spring, 19-second cylindrical pin, 20-pressure plate, 21-third screw, 22-pressure spring, 23-hook-shaped nozzle and 24-clamping table.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

The utility model provides a structure is pulled out to power reduction helping for strengthening quick-witted case, the symmetry installation two sets of mechanisms of pulling out of helping between the both sides wall of 5 at the quick-witted casees and 1 looks cartridge of rack, should help to pull out the mechanism and include couple subassembly 3, corner fittings subassembly 2 and handle subassembly 4, the couple subassembly includes couple 7 and first cylindric lock 6, inside couple one end was fixed in the rack through first screw 8, the cylindric lock was installed to the other end.

The corner fitting component comprises a corner fitting 9 and a mounting screw, the mounting screw comprises a second screw 10, a countersunk screw 11 and a non-disengagement screw 12, the side face of the corner fitting is fixedly mounted with the case through the second screw, and the front face of the corner fitting is mounted with the handle component through the countersunk screw and the non-disengagement screw.

The handle assembly comprises a handle shell 15, a handle 13, a clamping hook 17 and an angle spring 18, the handle shell is of a U-shaped structure with pin holes arranged at the upper part and the lower part, the bottom surface of the handle shell is provided with a threaded hole to facilitate the installation of the handle shell and an angle piece, and meanwhile, corresponding materials are removed from the upper part, the lateral part and the lower part of the handle shell to facilitate the installation of the clamping hook and the handle. The handle shell is fixedly installed on the front face of the corner fitting, the handle is installed in the handle shell, and corresponding materials are removed from the handle part in a sub-region mode so as to meet the requirement of light weight of the force-reducing pulling-assisting structure. The lower end of the handle is provided with a hook-shaped nozzle which is hinged at the lower part of the handle shell through a third cylindrical pin 14, and the hook-shaped nozzle is hung with the hook. The upper end of the handle is provided with a clamping table 24, the upper end in the handle shell is provided with a clamping hook, an angle spring is arranged between the clamping hook and the handle, and the clamping hook clamps the clamping table formed at the upper end of the handle. The trip is the structure of the T-shaped similar mouth of colluding, and its surface is opened has the pinhole so that it installs in handle shell upper portion through second cylindric lock 19, and trip department cooperation angle spring, angle spring support on handle shell upper portion step department on one side, support on the trip lower part on one side to realize the smooth stirring of trip. One end of the hook for mounting the first cylindrical pin extends into the handle shell from the corner piece and corresponds to the hook-shaped mouth 23.

Meanwhile, in order to enable the handle to be smoothly popped out when the clamping hook is loosened, a pressure spring assembly is installed between the handle and the handle shell, and therefore materials are removed in the corresponding area of the handle to prevent the handle from interfering with the pressure spring assembly. A pressure spring assembly is arranged between the middle part of the handle and the handle shell and comprises a pressure plate 20, a third screw 21 and a pressure spring 22. The pressing plate is of a long sheet structure provided with three holes, the middle hole is convenient for the pressure spring to be screwed in, and the other two holes are convenient for the screws 2 to fix the pressing plate on the handle shell.

When the clamping table at the upper end of the handle is separated from the clamping hook, the hook-shaped nozzle at the lower end of the handle rotates and presses the cylindrical pin at one end of the hook, and then the machine cabinet is pressed to assist in pulling the machine cabinet.

Although the present invention discloses the embodiments and the accompanying drawings, those skilled in the art can understand that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (2)

1. The utility model provides a subtract power and help structure of pulling out for strengthening quick-witted case which characterized in that: two groups of pulling-assisting mechanisms are symmetrically arranged between two side walls of a case and a cabinet which are inserted, each pulling-assisting mechanism comprises a hook component, an angle component and a handle component, each hook component comprises a hook and a cylindrical pin, one end of each hook is fixed in the cabinet through a screw, and the cylindrical pin is arranged at the other end of each hook; the corner fitting assembly comprises a corner fitting and a mounting screw, the side face of the corner fitting is fixedly mounted with the case through the mounting screw, and the front face of the corner fitting is mounted with the handle assembly through the mounting screw; the handle assembly comprises a handle shell, a handle, a clamping hook and an angle spring, wherein the handle shell is fixedly arranged on the front surface of the angle piece, the handle is arranged in the handle shell, a hook-shaped nozzle is arranged at the lower end of the handle and hinged to the lower part of the handle shell, a clamping table is arranged at the upper end of the handle, the clamping hook is arranged at the upper end in the handle shell, the angle spring is arranged between the clamping hook and the handle, and the clamping hook clamps the clamping table arranged at the upper end of the handle; one end of the hook mounting cylindrical pin extends out of the corner fitting into the handle shell and is hung on the hook-shaped nozzle; when the clamping table at the upper end of the handle is separated from the clamping hook, the hook-shaped nozzle at the lower end of the handle rotates and presses the cylindrical pin at one end of the hook, and then the machine cabinet is pressed to assist in pulling the machine cabinet.

2. A force-reducing and extraction-assisting structure for reinforcing a chassis according to claim 1, wherein: a pressure spring assembly is arranged between the middle part of the handle and the handle shell and comprises a pressing plate, a screw and a pressure spring, the pressing plate is of a long plate structure provided with three holes, the pressure spring is arranged in the middle hole, and the pressing plate is fixed on the handle shell through the screw in two holes at two sides.

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