CN110377122B - Lever type labor-saving handle and using method thereof - Google Patents
Lever type labor-saving handle and using method thereof Download PDFInfo
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- CN110377122B CN110377122B CN201910624202.6A CN201910624202A CN110377122B CN 110377122 B CN110377122 B CN 110377122B CN 201910624202 A CN201910624202 A CN 201910624202A CN 110377122 B CN110377122 B CN 110377122B
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Abstract
The invention discloses a lever type labor-saving handle and a using method thereof, wherein the lever type labor-saving handle comprises a case outer shell and an inner box body, the inner box body and the case outer shell are sleeved and slidably connected, and the lever type labor-saving handle is characterized in that two sides of one end of the inner box body are symmetrically and respectively provided with a rotating handle, the rotating handle rotates to drive a force borrowing rod to abut against the case outer shell to realize lever type force borrowing to pull out the inner box body, and the rear end of the force borrowing rod is provided with a limiting plate for preventing. This laborsaving handle passes through lever principle, can laborsaving pull out interior box when rotating the handle, and the handle can also be folded and accomodate when not using, saves space. The use method of the handle is time-saving and labor-saving, can be operated by one person, can easily pull the inner box body out of the shell, reduces labor intensity and improves efficiency.
Description
Technical Field
The invention relates to a handle, in particular to a lever type labor-saving handle and a use method thereof.
Background
With the development of cloud computing applications, informatization gradually covers various fields of society. People's daily life and daily life are more and more communicated through the network, and the network data volume is also increasing continuously. The number of hard disks, which are containers of data, is also increasing. Many large capacity storage servers are in operation to meet the demands for storage, processing and service of increasing amounts of data. The installation of structure has consumeed a large amount of manpower and materials with the dismantlement in the server, and the bow-shaped design is adopted to common server handle, and the handle is fixed in the box both sides through simple fixed mode, during the box in the pull, needs two people cooperation, and the box in the casing is fixed alone to alone, and another person passes through the box in the handle pulling, wastes time and energy, and it is inconvenient to bring for quick-witted case installation and dismantlement.
Disclosure of Invention
The invention aims to provide a lever type labor-saving handle and a using method thereof. The use method of the handle is time-saving and labor-saving, can be operated by one person, can easily pull the inner box body out of the shell, reduces labor intensity and improves efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the lever type labor-saving handle comprises a case shell and an inner case body, wherein the inner case body is sleeved with the case shell and is in sliding connection with the case shell, two sides of one end of the inner case body are symmetrically provided with rotating handles respectively, the rotating handles rotate to drive a force borrowing rod to abut against the case shell to achieve lever type force borrowing and pull out the inner case body, and a limiting plate for preventing the inner case body from sliding out is arranged at the rear end of the force borrowing rod.
Further, the rotating handle comprises a connecting rod, a force borrowing rod, a limiting plate, a grab handle and a fixing part, the connecting rod is arranged between the grab handle and the force borrowing rod, one end of the connecting rod, which is provided with the force borrowing rod, is provided with a pin shaft mounting hole, the limiting plate is vertically and fixedly connected with the rear side of the force borrowing rod, the fixing part connected with the inner box body is arranged in the grab handle,
further, the connecting rods are arranged in two, the two connecting rods are arranged in parallel from top to bottom, one end of the upper connecting rod is connected with the upper end of the inner side of the grab handle, the other end of the upper connecting rod is connected with the upper end of the power borrowing rod into a whole, one end of the lower connecting rod is connected with the lower end of the inner side of the grab handle, the other end of the lower connecting rod is connected with the lower end of the power borrowing rod into a whole, and mounting holes for mounting pin.
Further, the fixed part includes button, pothook, fly leaf, spout and spring, the outside of fly leaf is equipped with the button, the button passes the grab handle lateral wall and extends to the outside, the inboard of fly leaf is passed through the spring and is connected with the grab handle inside wall, the upper and lower both ends of fly leaf are equipped with the pothook with the fixed orifices activity joint of interior box respectively, be equipped with at least one spout on the fly leaf, the spout passes through slider sliding connection with the grab handle inside wall.
Further, both ends are equipped with the spring respectively about the inboard of fly leaf, the one end of spring links firmly through fixing base and fly leaf inside wall, and the other end of spring links firmly through fixing base and grab handle inside wall.
Furthermore, the outer side of the button is provided with an anti-skid bulge which increases friction force and prevents slipping.
Furthermore, an L-shaped mounting plate is arranged on the inner box body, and the rotating handle is rotatably connected with a transverse plate of the L-shaped mounting plate through a pin shaft.
Furthermore, the vertical plate of the L-shaped mounting plate is provided with a screw hole connected with the case shell.
The use method of the lever type labor-saving handle comprises the following steps:
(1) when the inner box body of the server chassis needs to be disassembled, the grab handle of the rotating handle is respectively held by two hands, then the button on the outer side of the grab handle is pressed, the movable plate moves to the rear side under the pressure of the button, and the movable plate moves and simultaneously drives the clamping hook to move out of the fixed hole in the inner box body, so that one end of the rotating handle is separated from the inner box body;
(2) after the fixed parts of the symmetrically arranged rotating handles are opened, the two rotating handles are opened in opposite directions, the connecting rods of the rotating handles rotate around the pin shafts, meanwhile, the force borrowing rods are driven to rotate to the front of the ejector block, the limiting plate on the rear side of the force borrowing rods rotates to the side wall of the inner box body, the limiting plate is overlapped with the side wall of the inner box body, the opening of the limiting plate is realized, when the force borrowing rods abut against the ejector block, the force borrowing rods cannot rotate any more, at the moment, the force of the force borrowing rods abutting against the ejector block is used as a fulcrum, and the inner box body is pulled out from the inner shell of the outer;
(3) the rotating handle opened by pushing pushes the inner box body into the outer case body, the rotating handle is rotated, the rotation of the connecting rod drives the power borrowing rod to leave the ejector block, the limiting plate is driven to be opened simultaneously, the limiting plate is blocked at the rear of the ejector block, the inner box body is prevented from freely sliding out, and finally the hook of the fixing part is used for folding and fixing the rotating handle on the fixing hole of the inner case body.
The invention has the beneficial effects that:
1. according to the invention, the lever principle is utilized to realize the disassembly and assembly of the inner box body of the server, the lever is rotated, the force-borrowing rod at the end part of the lever props the case shell, the longer the moment of force is, the smaller the force is, so that the inner box body can be pulled out from the case shell by slightly forcibly rotating the lever, and the lever is time-saving and labor-saving and is simple to operate.
2. Because the fixed part is arranged in the grab handle of the rotating handle, when the inner box body is arranged in the chassis shell and the rotating handle is not used, the rotating handle is rotated to the side part of the inner box body and is folded with the side edge of the inner box body, and the rotating handle is limited to be folded through the clamping hook on the fixed part and the fixed hole buckle on the inner box body, so that the occupied space is saved.
3. Through set up the limiting plate on rotating the handle, when rotating to out of work state with the help of the power pole, the limiting plate is changeed to the kicking block rear and is played the effect of box roll-off in the restriction.
Drawings
FIG. 1 is a schematic view showing a folding state of the labor-saving handle of the present invention;
FIG. 2 is a front view of the twist grip;
FIG. 3 is an isometric view of the twist grip;
FIG. 4 is a schematic view of the structure of the fixing member;
FIG. 5 is a schematic view showing a pulled-out state of the inner case.
In the figure:
the device comprises a case outer shell 1, a case inner body 2, a fixing hole 3, a rotating handle 4, a connecting rod 41, a force-borrowing rod 42, a grab handle 43, a fixing part 44, a button 441, a hook 442, a movable plate 443, a sliding groove 444, a spring 445, a limiting plate 45, a mounting plate 5, a pin shaft 6, a top block 7 and a mounting plate 8.
Detailed Description
The lever type labor-saving handle and the use method thereof are explained in detail below with reference to the attached drawings of the specification.
As shown in fig. 1 to 5, the lever type labor-saving handle comprises a case outer shell 1 and an inner box body 2, wherein the inner box body 2 is sleeved with the case outer shell 1 and is in sliding connection with the case outer shell 1, two sides of one end of the inner box body 2 are symmetrically and respectively provided with a rotating handle 4, the rotating handle 4 rotates to drive a force borrowing rod 42 to abut against the case outer shell 1 to realize lever type force borrowing and pull out of the inner box body, and a limiting plate 45 for preventing the inner box body 2 from sliding out is arranged at the rear end of the force borrowing rod 42. When the limiting plate 45 is used, when the rotating handle 4 is not folded at the side of the inner box body 2, the limiting plate 45 can prevent the inner box body 2 from sliding out of the outer shell 1 of the chassis, and the firmness of the inner box body is improved.
As shown in fig. 2 and 3, the rotating handle 4 includes a connecting rod 41, a force-borrowing rod 42, a limiting plate 45, a holding handle 43 and a fixing component 44, the connecting rod 41 is arranged between the holding handle 43 and the force-borrowing rod 42, a pin shaft mounting hole is arranged at one end of the connecting rod 41 where the force-borrowing rod is arranged, the limiting plate 45 is vertically fixedly connected with the rear side of the force-borrowing rod 42, when the force-borrowing rod 42 is rotated to a working state, the limiting plate 45 rotates to the side wall of the inner box body and is not in effect, and when the force-borrowing rod is rotated to an inoperative state, the limiting plate 45 rotates to the rear side of. The handle 43 is provided with a fixing member 44 connected to the inner case 2.
The number of the connecting rods 41 can be set according to the labor intensity of the handle. As shown in fig. 2 and 3, two connecting rods are provided, two connecting rods 41 are arranged in parallel up and down, one end of the upper connecting rod is connected with the upper end of the inner side of the holding handle 43, the other end of the upper connecting rod is connected with the upper end of the force borrowing rod into a whole, one end of the lower connecting rod is connected with the lower end of the inner side of the holding handle, the other end of the lower connecting rod is connected with the lower end of the force borrowing rod into a whole, mounting holes for mounting pin shafts are formed in the two connecting rods, the two connecting rods rotate around the pin shafts 6 to drive the force borrowing rod to rotate, and the force borrowing rod 42 abuts against.
As shown in fig. 4, the fixing member includes a button 441, a hook 442, a movable plate 443, a sliding slot 444 and a spring 445, the button 441 is disposed on an outer side of the movable plate 443, the button 441 passes through a sidewall of the handle 43 and extends to the outside, an inner side of the movable plate is connected to an inner sidewall of the handle through the spring 445, the upper and lower ends of the movable plate are respectively provided with the hook 442 movably clamped with the fixing hole 3 of the inner box, the movable plate is provided with at least one sliding slot 444, and the sliding slot 444 is slidably connected to the inner sidewall of the handle through a slider. The pressing button can adjust the sliding of the movable plate, thereby realizing the clamping and loosening states of the clamping hook 442 in the fixed hole 3 and opening or closing the rotating handle 4. The spout on the fly leaf sets up a plurality of spouts according to the length difference of activity, can be smooth when pressing the button through certain power with pothook and fixed orifices separation.
The upper end and the lower end of the inner side of the movable plate 443 are respectively provided with a spring 445, one end of the spring is fixedly connected with the inner side wall of the movable plate through a fixed seat, and the other end of the spring is fixedly connected with the inner side wall of the grab handle through a fixed seat.
The outer side of the button 441 is provided with anti-slip protrusions which increase friction force and prevent slipping, and the anti-slip protrusions increase friction force between fingers and the button, so that the button can be pressed forcibly.
The inner box body 2 is provided with an L-shaped mounting plate 8, and the rotating handle is rotatably connected with a transverse plate of the L-shaped mounting plate through a pin shaft. The inner side of a transverse plate of the L-shaped installation is connected with the inner box body, the transverse plate is provided with an installation hole, and a pin shaft 6 sequentially penetrates through the installation hole in the transverse plate and the installation hole in the connecting rod and then is rotatably connected with a bottom plate of the inner box body.
And the vertical plate of the L-shaped mounting plate 8 is provided with a screw hole connected with the case shell 1. Through set up the screw hole on the riser, can use the screw with mounting panel and quick-witted case shell body fixed connection, the fastness of box in the quick-witted case shell body is improved, prevents that interior box from receiving great external force still roll-off.
The lever type labor-saving handle and the use method thereof comprise the following steps:
(1) when the inner casing 2 of the server chassis needs to be detached, the handle 43 of the rotating handle 4 is held by both hands, and then the button 441 outside the handle 43 is pressed, at this time, the movable plate 443 is pressed by the button 441 to move towards the rear side, and the movable plate 443 moves while driving the hook 442 to move from the fixing hole 3 on the inner casing 2, so that the rotating handle is separated from the inner casing.
(2) After the fixed parts of the rotating handles 4 which are symmetrically arranged are opened, the two rotating handles are opened in opposite directions as shown in figure 5, the connecting rods of the rotating handles rotate around the pin shafts 6, meanwhile, the force borrowing rod 42 is driven to rotate to the front of the top block, the limiting plate 45 at the rear side of the force borrowing rod 42 rotates to the side wall of the inner box body 2, the limiting plate is overlapped with the side wall of the inner box body to realize the opening of the limiting plate, when the force borrowing rod is abutted against the top block, the force which is abutted against the top block 7 by the force borrowing rod 42 is taken as a fulcrum, the lever principle is utilized, the longer the force distance is, the smaller the force is used, the inner box body can be pulled out from the outer shell,
(3) when packing into interior box 2 in quick-witted case body 1, the rotation handle 4 that the promotion was opened impels interior box in quick-witted case body, rotates rotation handle 4, and connecting rod 41's rotation drives the power of borrowing pole 42 and leaves the kicking block this moment, drives limiting plate 45 simultaneously and opens, keeps off in kicking block 7 rear, can prevent interior box free roll-off, and in the fixed orifices of pothook buckle on interior box with fixed part at last, it does not occupy quick-witted case exterior space to rotate the handle.
According to the invention, the lever principle is utilized to realize the disassembly and assembly of the inner box body of the server, the lever is rotated, the force-borrowing rod at the end part of the lever props the case shell, the longer the moment of force is, the smaller the force is, so that the inner box body can be pulled out from the case shell by slightly forcibly rotating the lever, and the lever is time-saving and labor-saving and is simple to operate.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (7)
1. The lever type labor-saving handle comprises a case outer shell and an inner box body, wherein the inner box body and the case outer shell are sleeved and slidably connected;
the rotating handle comprises a connecting rod, a force borrowing rod, a limiting plate, a grab handle and a fixing part, wherein the connecting rod is arranged between the grab handle and the force borrowing rod, one end of the connecting rod, which is provided with the force borrowing rod, is provided with a pin shaft mounting hole, the limiting plate is vertically and fixedly connected with the rear side of the force borrowing rod, and the grab handle is internally provided with the fixing part connected with the inner box body;
the fixed part includes button, pothook, fly leaf, spout and spring, the outside of fly leaf is equipped with the button, the button passes the grab handle lateral wall and extends to the outside, the inboard of fly leaf is passed through the spring and is connected with the grab handle inside wall, the upper and lower both ends of fly leaf are equipped with respectively with the pothook of the fixed orifices activity joint of interior box, be equipped with at least one spout on the fly leaf, the spout passes through slider sliding connection with the grab handle inside wall.
2. A lever type labor saving handle as claimed in claim 1, wherein the two links are arranged in parallel up and down, one end of the upper link is connected to the upper end of the inner side of the grip, the other end of the upper link is connected to the upper end of the force-borrowing rod, one end of the lower link is connected to the lower end of the inner side of the grip, the other end of the lower link is connected to the lower end of the force-borrowing rod, and the two links are provided with mounting holes for mounting the pin shafts.
3. A lever type labor saving handle as claimed in claim 1, wherein the movable plate is provided at upper and lower ends thereof with springs, one end of the spring is fixedly connected to the inner sidewall of the movable plate via a fixed seat, and the other end of the spring is fixedly connected to the inner sidewall of the grip via a fixed seat.
4. A lever type labor saving handle as claimed in claim 1 wherein the button is provided with a friction enhancing anti-slip projection on the outside thereof.
5. A lever type labor saving handle as claimed in claim 1, wherein the inner box is provided with an L-shaped mounting plate, and the rotating handle is rotatably connected with a transverse plate of the L-shaped mounting plate through a pin shaft.
6. A lever type labor saving handle as claimed in claim 5 wherein the L-shaped mounting plate has screw holes on its vertical plate for connecting with the outer casing of the cabinet.
7. A lever type labor saving handle as claimed in any one of claims 1 to 6, which is used in the following steps:
(1) when the inner box body of the server chassis needs to be disassembled, the grab handle of the rotating handle is respectively held by two hands, then the button on the outer side of the grab handle is pressed, the movable plate moves to the rear side under the pressure of the button, and the movable plate moves and simultaneously drives the clamping hook to move out of the fixed hole in the inner box body, so that one end of the rotating handle is separated from the inner box body;
(2) after the fixed parts of the symmetrically arranged rotating handles are opened, the two rotating handles are opened in opposite directions, the connecting rods of the rotating handles rotate around the pin shafts, meanwhile, the force borrowing rods are driven to rotate to the front of the ejector block, the limiting plate on the rear side of the force borrowing rods rotates to the side wall of the inner box body, the limiting plate is overlapped with the side wall of the inner box body, the opening of the limiting plate is realized, when the force borrowing rods abut against the ejector block, the force borrowing rods cannot rotate any more, at the moment, the force of the force borrowing rods abutting against the ejector block is used as a fulcrum, and the inner box body is pulled out from the inner shell of the outer;
(3) the rotating handle opened by pushing pushes the inner box body into the outer case body, the rotating handle is rotated, the rotation of the connecting rod drives the power borrowing rod to leave the ejector block, the limiting plate is driven to be opened simultaneously, the limiting plate is blocked at the rear of the ejector block, the inner box body is prevented from freely sliding out, and finally the hook of the fixing part is used for folding and fixing the rotating handle on the fixing hole of the inner case body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624202.6A CN110377122B (en) | 2019-07-11 | 2019-07-11 | Lever type labor-saving handle and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624202.6A CN110377122B (en) | 2019-07-11 | 2019-07-11 | Lever type labor-saving handle and using method thereof |
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| CN110377122A CN110377122A (en) | 2019-10-25 |
| CN110377122B true CN110377122B (en) | 2021-03-30 |
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| CN201910624202.6A Active CN110377122B (en) | 2019-07-11 | 2019-07-11 | Lever type labor-saving handle and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112269440B (en) * | 2020-11-05 | 2022-08-19 | 苏州浪潮智能科技有限公司 | Tool-free labor-saving handle structure and use method thereof |
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| CN102530437A (en) * | 2011-09-29 | 2012-07-04 | 上海鸿润科技有限公司 | Locking system suitable for large vessels |
| CN207947440U (en) * | 2018-01-09 | 2018-10-09 | 深圳中电长城信息安全系统有限公司 | Plate is to board connecting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102009038160B4 (en) * | 2008-08-21 | 2018-01-11 | Fujitsu Ltd. | Arrangement for releasably fixing a server insert to a server rack |
| CN201507311U (en) * | 2009-09-18 | 2010-06-16 | 合肥航天液压机械有限公司 | Control device of emulsified liquid drilling machine |
| CN204229321U (en) * | 2014-10-17 | 2015-03-25 | 美超微电脑股份有限公司 | Grip structure and use the server of this grip structure |
| TWM522487U (en) * | 2015-12-25 | 2016-05-21 | 伍鐌科技股份有限公司 | Pull-up device and machine board module with pull-up function |
| CN107577284A (en) * | 2016-07-04 | 2018-01-12 | 鸿富锦精密电子(天津)有限公司 | Installing mechanism |
| CN207408875U (en) * | 2017-09-26 | 2018-05-25 | 郑州云海信息技术有限公司 | A kind of band helps the back board fixing device for pulling out function |
| CN109557982A (en) * | 2018-11-28 | 2019-04-02 | 郑州云海信息技术有限公司 | A kind of Rotary rod type upper cover unlock modular structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530437A (en) * | 2011-09-29 | 2012-07-04 | 上海鸿润科技有限公司 | Locking system suitable for large vessels |
| CN207947440U (en) * | 2018-01-09 | 2018-10-09 | 深圳中电长城信息安全系统有限公司 | Plate is to board connecting equipment |
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| CN110377122A (en) | 2019-10-25 |
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Address after: Building 9, No.1, guanpu Road, Guoxiang street, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yuannao Intelligent Technology Co.,Ltd. Country or region after: China Address before: Building 9, No.1, guanpu Road, Guoxiang street, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |