CN202406435U - Handle and extractor device - Google Patents
Handle and extractor device Download PDFInfo
- Publication number
- CN202406435U CN202406435U CN2011201996651U CN201120199665U CN202406435U CN 202406435 U CN202406435 U CN 202406435U CN 2011201996651 U CN2011201996651 U CN 2011201996651U CN 201120199665 U CN201120199665 U CN 201120199665U CN 202406435 U CN202406435 U CN 202406435U
- Authority
- CN
- China
- Prior art keywords
- handle
- hole
- screw
- thread
- handle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses handles and an extractor device, which are applied in the field of a communication information technology. Each handle comprises a handle body, an unloosening bolt and a spring. The center of the handle body is provided with a center through hole passing through the handle body; the unloosening bolt traverses the spring and center through hole in order to be movably connected to the handle body; the outer side of the center through hole at the bottom of the handle main body is provided with a bottom screwed hole; and the handle is fixedly arranged on a panel through the combination of the bottom screwed hole and the bolt. According to the utility model, the extractor device comprises two handles, and the handles are respectively arranged at two ends of a pluggable panel pallet. According to the utility model, the unloosening bolt is integrated with the handles to achieve the locking of a panel instead of a common unloosening bolt, and a reliable force point is provided for extracting a panel.
Description
Technical field
The utility model relates to communication information technical field, relates in particular to a kind of handle and pull-up that has been applied to pull out the plug type small panel.
Background technology
In communications industry, the plug type small panel is widely used in 1U box body structure and many plug-in cards veneer.As shown in Figure 1, this is a kind of typical structure of plug type small panel, mainly is made up of pallet 101 and pcb board (Printed Circuit Board, printed circuit board (PCB)) 102; Wherein, pallet 101 front ends are front panel 103, and captive screw 104 is housed on the front panel 103.Because user's request, the communication apparatus densification becomes clear day by day with the miniaturization development in addition, and the size of front panel 103 is compressed as far as possible, and that interface device requires is intensive as far as possible, and small panel does not often have enough spaces to be used to install driver-extractor and common handle.Have bigger prestressing force when adding pcb board end plug and backboard socket, it is very hard directly to pull the captive screw knob, and owing to captive screw adopts riveting process mostly, repeatedly pulls easily to come off.The rising of plug type small panel pulled out so to become a difficult problem.
At present, the following method of main employing in the industry:
In the panel bottom pancake handle 201 is set, as shown in Figure 2.The advantage of this handle is that pulling force is big, good hand touch, and it is less to take the panel useful space; But also there is distinct disadvantage:
(1) changes panel construction, taken part panel device space of planes;
(2) when the range upon range of use of veneer of several band pancakes handles, can hinder the wiring of adjacent veneer below it;
(3) handle can influence the plug of small panel interface cable.
The utility model content
The utility model provides a kind of handle and pull-up, is used to solve rising of small panel and pulls out difficult problem.
The utility model embodiment provides a kind of handle, comprises handle body (301), does not deviate from screw (302) and spring (303):
Said handle body (301) center is provided with the central through hole that runs through this handle body (301);
Saidly do not deviate from that screw (302) passes spring (303) and said central through hole successively and handle body (301) flexibly connects;
Said handle body (301) bottom centre through hole arranged outside has bottom thread hole (3015), and the mode that combines with screw (601) through this bottom thread hole (3015) is fixed on the panel this handle.
A kind of pull-up comprises two said handles, and this handle is arranged at plug type small panel pallet two ends respectively.
This device also comprises simple and easy handle (801), and two links of this simple and easy handle (801) are connected to the shaft shoulder part of two grip handles respectively, and wherein, said simple and easy handle (801) is a U type structure.
The device that the utility model embodiment is provided has the advantage of captive screw: screw do not come off, convenient to disassembly, versatility good.Also have the handle function simultaneously, made things convenient for rising of small panel to pull out, and do not taken the panel useful space.
Description of drawings
Fig. 1 is the medium and small panel construction sketch map of prior art;
Fig. 2 is the application sketch map of pancake handle on small panel in the prior art;
Fig. 3 is the structural representation of a kind of handle of the utility model embodiment;
Fig. 3 A is the vertical section structural representation of a kind of handle of the utility model embodiment
Fig. 4 is the utility model embodiment handle body vertical section structural representation;
Fig. 4 A is the utility model embodiment handle body perspective view
Fig. 5 does not deviate from the bolt structure sketch map for the utility model embodiment;
Fig. 6 is the assembling sketch map of the utility model embodiment and small panel;
[0024] Fig. 7 is the application sketch map of the utility model embodiment in small panel;
Fig. 8 is the structural representation of a kind of pull-up of the utility model embodiment.
The utility model embodiment provides a kind of handle, will not deviate from screw and handle integrates, and replaces locking that common captive screw realizes panel simultaneously, rising to pull out reliable impetus is provided for panel.
Shown in Fig. 3 and 3A, a kind of handle that the utility model provides comprises handle body 301, does not deviate from screw 302 and spring 303:
Said handle body 301 centers are provided with the central through hole that runs through this handle body 301;
Saidly do not deviate from screw 302 and pass spring 303 and said central through hole and handle body 301 flexible connections successively;
In the utility model embodiment; Do not deviate from screw 302 and realize that with handle body 301 the concrete mode that flexibly connects can be: saidly do not deviate to revolve the screw thread that the central through hole middle part is provided with, the said internal diameter of not deviating from screw 302 major diameter of threads greater than handle body 301 central through hole threaded portions when screw 302 passes said central through hole;
Said handle body 301 bottom centre's through hole arranged outside have bottom thread hole 3015 (referring to Fig. 4), and the mode that combines with screw 601 (referring to Fig. 6) through this bottom thread hole 3015 is fixed on the panel this handle.
Shown in Fig. 3 and 3A, pull out for the ease of rising of panel, be worker's type at the vertical section of handle body 301 described in the utility model embodiment, the upper and lower surfaces of this handle body 301 all is set to rectangle in structure shown in Figure 3.
The vertical section of said handle body 301 and upper and lower surfaces all can design according to concrete applied environment, are not limited to worker's type and rectangle.
Wherein, the upper and lower surfaces of said handle body can be set to circle, square or irregularly shaped etc.When the said plug type small panel of drawing, as long as the upper surface ledge of this handle body 301 can provide enough big contact-making surface.
Shown in Fig. 4 and 4A, in the specific embodiment of the utility model, said handle body 301 comprises handle 3011, runs through the central through hole of this handle body, bottom thread hole 3015 and reference column 3016;
As shown in Figure 4, this central through hole comprises: hold spring 303 top center through hole 3012, with the middle part screwed hole 3013 and the bottom centre's through hole 3014 that can hold the thread head 3023 of screw 302 of thread head 3023 (referring to Fig. 5) the screw thread coupling of not deviating from screw 302;
Top center through hole 3012, spring 303 and bottom centre's through hole 3014 internal diameters are all greater than middle part screwed hole 3013.
In addition, said handle body 301 bottom centre's through hole arranged outside have bottom thread hole 3015, with the mode that screw 601 combines this handle are connected through this bottom thread hole 3015 with the plug type small panel.
Shown in Fig. 4 A, said handle 3011 is the ledge that handle body 301 outer surfaces are provided with;
Said handle body 301 bottoms also are provided with reference column 3016, and this reference column 3016 is corresponding with location hole 1013 (referring to Fig. 6) on the plug type small panel pallet.Make the position relative fixed of this handle and small panel, be convenient to install.
As shown in Figure 5; For corresponding with the structure of said handle body 301; Not deviating from screw 302 described in the utility model can be set to an end head of screw 3021 is set; The other end is provided with threaded thread head 3023, and guide rod 3022 diameters of attachment screw head 3021 and thread head 3023 are less than head of screw 3021 and thread head 3023 diameters; Middle part screwed hole 3013 couplings of the screw thread of thread head 3023 and handle body 301.
Wherein, it is as shown in Figure 5 not deviate from screw 302 structures, and head of screw 3021 sizes of not deviating from screw are bigger, and the side annular knurl is convenient to hand and is twisted; The top is provided with cross recess or flat recess, and screwdriver easy to use or electric screw driver are thoroughly fastening.
Handle self assembling process that the utility model provided in concrete application comprises:
The assembling process of the utility model and small panel is shown in 6.Have 1011,1 central through holes 1012 of 2 counter sinks and 1 location hole 1013 on the pallet 101 on the relevant position of mounting knob.Handle is installed on the small panel pallet 101 by direction as shown, and with 2 pieces of sunk screw 601 fixing and lockings.And screw can pass freely through from central through hole 1012.
The application of the utility model on small panel is as shown in Figure 7.Can know that by figure the utility model does not in use take the panel useful space, have simultaneously screw do not come off, convenient to disassembly, fixing reliable, advantage such as versatility is good.When pulling force is little, can directly use 3011 on the handle of handle body 301 to pull out panel;
As shown in Figure 8, when pulling force is bigger, when directly handle 3011 had been not enough to pull out panel, the utility model also provided a kind of pull-up, and this device comprises two handles shown in Figure 3, and this handle is arranged at plug type small panel pallet two ends respectively.
In addition, in order to increase the pulling force of said handle, the pull-up of the utility model embodiment also comprises simple and easy handle 801, and two links of this simple and easy handle 801 are connected to the shaft shoulder part of two grip handles respectively.Use for ease, said simple and easy handle 801 is a U type structure.
The utility model has the advantage of captive screw: screw do not come off, convenient to disassembly, versatility good.Also have the handle function simultaneously, made things convenient for rising of small panel to pull out, and do not taken the panel useful space.
The utility model is fixed through screw and panel, has thoroughly overcome the problem that common captive screw comes off easily of pullling, and panel rises and pulls out reliably.
The described device of the utility model is not limited to the embodiment described in the embodiment, and those skilled in the art draw other execution mode according to the technical scheme of the utility model, belongs to the technological innovation scope of the utility model equally.
Claims (10)
1. a handle is characterized in that, comprises handle body (301), does not deviate from screw (302) and spring (303):
Said handle body (301) center is provided with the central through hole that runs through this handle body (301);
Saidly do not deviate from that screw (302) passes spring (303) and said central through hole successively and handle body (301) flexibly connects;
Said handle body (301) bottom centre through hole arranged outside has bottom thread hole (3015), and the mode that combines with screw (601) through this bottom thread hole (3015) is fixed on the panel this handle.
2. handle as claimed in claim 1 is characterized in that, said handle body (301) also comprises handle (3011), and said handle (3011) is the ledge that handle body (301) outer surface is provided with.
3. handle as claimed in claim 1 is characterized in that, saidly do not deviate to revolve the screw thread that the central through hole middle part is provided with when screw (302) passes said central through hole, and the said internal diameter of not deviating from screw (302) major diameter of thread greater than the central through hole threaded portion.
4. handle as claimed in claim 3; It is characterized in that said central through hole comprises the top center through hole (3012) that holds spring (303), with the middle part screwed hole (3013) of thread head (3023) the screw thread coupling of not deviating from screw (302) with can not hold bottom centre's through hole (3014) of the thread head (3023) of screw (302);
Wherein top center through hole (3012), spring (303) and bottom centre's through hole (3014) internal diameter are all greater than middle part screwed hole (3013).
5. handle as claimed in claim 4; It is characterized in that; Saidly do not deviate from screw (302) one ends head of screw (3021) is set; The other end is provided with threaded thread head (3023), and guide rod (3022) diameter of attachment screw head (3021) and thread head (3023) is less than head of screw (3021) and thread head (3023) external diameter; Screwed hole of centre (3013) coupling of the screw thread of thread head (3023) and handle body (301).
6. handle as claimed in claim 5 is characterized in that, said head of screw (3021) side is provided with annular knurl.
7. like the described handle of claim 4～6, it is characterized in that said head of screw (3021) top is provided with cross recess or flat recess.
8. handle as claimed in claim 1 is characterized in that, said handle body (301) bottom also is provided with reference column (3016), and said reference column (3016) is corresponding with location hole (1013) coupling on the plug type small panel pallet.
9. a pull-up is characterized in that, comprises two described handles of the arbitrary claim of claim 1～8, and this handle is arranged at plug type small panel pallet two ends respectively.
10. device as claimed in claim 9 is characterized in that, this device also comprises simple and easy handle (801), and two links of this simple and easy handle (801) are connected to the shaft shoulder part of two grip handles respectively, and wherein, said simple and easy handle (801) is a U type structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996651U CN202406435U (en) | 2011-06-14 | 2011-06-14 | Handle and extractor device |
| PCT/CN2011/084089 WO2012171310A1 (en) | 2011-06-14 | 2011-12-15 | Handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996651U CN202406435U (en) | 2011-06-14 | 2011-06-14 | Handle and extractor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406435U true CN202406435U (en) | 2012-08-29 |
Family
ID=46704041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201996651U Expired - Lifetime CN202406435U (en) | 2011-06-14 | 2011-06-14 | Handle and extractor device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202406435U (en) |
| WO (1) | WO2012171310A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857240A (en) * | 2012-11-28 | 2014-06-11 | 华为终端有限公司 | Handle mechanism, and plugboard assembly and cabinet with same |
| CN112423534A (en) * | 2020-11-19 | 2021-02-26 | 中国电子科技集团公司第二十九研究所 | Detachable integrated module pulling mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1123733A (en) * | 1965-05-06 | 1968-08-14 | Boelkow Gmbh | Turn-bolt fastener |
| US5654876A (en) * | 1996-01-05 | 1997-08-05 | International Business Machines Corporation | Demountable heat sink |
| JP2887668B2 (en) * | 1997-04-28 | 1999-04-26 | タキゲン製造株式会社 | Lid stopper member and lid lid structure |
| KR20070104794A (en) * | 2006-04-24 | 2007-10-29 | 정형찬 | A vibrator of stencil mask cleaner for screen printer |
| CN201044538Y (en) * | 2007-03-30 | 2008-04-02 | 艾默生网络能源有限公司 | Knurled screw printed circuit board mounting structure |
| CN201568417U (en) * | 2009-12-10 | 2010-09-01 | 中兴通讯股份有限公司 | Captive screw |
-
2011
- 2011-06-14 CN CN2011201996651U patent/CN202406435U/en not_active Expired - Lifetime
- 2011-12-15 WO PCT/CN2011/084089 patent/WO2012171310A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857240A (en) * | 2012-11-28 | 2014-06-11 | 华为终端有限公司 | Handle mechanism, and plugboard assembly and cabinet with same |
| CN103857240B (en) * | 2012-11-28 | 2017-04-05 | 华为终端有限公司 | Handle mechanism and the plate component with the handle mechanism and rack |
| CN112423534A (en) * | 2020-11-19 | 2021-02-26 | 中国电子科技集团公司第二十九研究所 | Detachable integrated module pulling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012171310A1 (en) | 2012-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
| CX01 | Expiry of patent term |