CN205074994U - Pulling assister - Google Patents
Pulling assister Download PDFInfo
- Publication number
- CN205074994U CN205074994U CN201520856797.5U CN201520856797U CN205074994U CN 205074994 U CN205074994 U CN 205074994U CN 201520856797 U CN201520856797 U CN 201520856797U CN 205074994 U CN205074994 U CN 205074994U
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- CN
- China
- Prior art keywords
- handle portion
- neck
- head
- aid device
- pulling
- 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 - Fee Related
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Abstract
The utility model relates to a communication equipment technical field discloses a pulling assister, and this pulling assister includes: the head that adoption elastic material made, be bacillaryly the hand, the one end of hand pass through the neck with the head is connected, in the perpendicular to is the plane of hand axial lead, the projected area of head is greater than the projected area of neck, in the time of in passing through to extrude with the fixed orifices of head insertion machine case rear panel, the neck card is in fixed orifices department. Owing to be direct during this pulling assister installation and peg graft, need not use screw and mounting tool, consequently, can not influence the plug of each interface neutron card of quick -witted case rear panel in the installation, and this pulling assister is shaft -like structure to the hand, and the space that takies quick -witted case rear panel is very little, consequently, installs the plug that also can not influence each interface neutron card of quick -witted case rear panel behind this pulling assister. So this pulling assister's use can not influence the plug of each interface neutron card of quick -witted case rear panel and the signal transmission of interface.
Description
Technical field
The utility model relates to technical field of communication equipment, particularly a kind of drawing-aid device.
Background technology
Generally when dismounting cabinet rear board, need by miniature drawing-aid device is auxiliary, cabinet rear board to be pulled down, at present, the material of miniature drawing-aid device is substantially based on metal material, the miniature drawing-aid device of commonplace use is the miniature drawing-aid device of similar little handle shapes, is installed on cabinet rear board during use by screw through the fixing hole on cabinet rear board.Due to, present cabinet functions of the equipments are more diversified, the various input/output interfaces of rear board are covered with panel, and the space of cabinet rear board can be taken when installing and using rear board drawing-aid device, this can affect the plug function of subcard on cabinet rear board, even affects the transmittability of each signaling interface.
Utility model content
The utility model provides a kind of drawing-aid device, and the use of this drawing-aid device can not affect the plug of subcard and the signal transmission capabilities of interface in each interface of cabinet rear board.
For achieving the above object, the utility model provides following technical scheme:
A kind of drawing-aid device, comprising:
Adopt the head that elastomeric material is made;
In shaft-like handle portion, one end of described handle portion is connected with described head by neck;
In the plane of the axial line perpendicular to handle portion, the projected area of described head is greater than the projected area of described neck; When in the fixing hole by extruding head being inserted cabinet rear board, described neck is stuck in fixing hole place.
In above-mentioned drawing-aid device, in the plane of the axial line perpendicular to handle portion, the projected area of head is greater than the projected area of neck, namely head is greater than the overall size of neck along the overall size perpendicular to the direction of axis line of handle portion, the overall size of head is greater than the overall size of the fixing hole of cabinet rear board simultaneously, in use, to neck can be made to be stuck in fixing hole place in the fixing hole having flexible head and insert a cabinet rear board by extruding, now larger-size head is then stuck in the inside of cabinet rear board, then cabinet rear board can be pulled down by pulling shaft-like handle portion.Owing to directly adopting grafting when this drawing-aid device is installed, do not need to use screw and erecting tools, therefore, do not need in installation process to take the too many space of cabinet rear board and each interface being not easy to touch cabinet rear board, therefore, the plug of subcard and the Signal transmissions of interface in each interface of cabinet rear board can not be affected in installation process; And, handle portion due to this drawing-aid device is rod-like structure, therefore, after the rear board of cabinet installs this drawing-aid device, the space that whole drawing-aid device takies cabinet rear board is very little, therefore, the plug of subcard and the Signal transmissions of interface in each interface of cabinet rear board can not be affected after this drawing-aid device is installed.
Therefore, the use of above-mentioned drawing-aid device can not affect the plug of subcard and the signal transmission capabilities of interface in each interface of cabinet rear board.
In addition, from the installation process of above-mentioned drawing-aid device, the installation process of this drawing-aid device does not need to use screw and erecting tools, and installation process is very convenient.
Preferably, described neck is the neck adopting elastomeric material to make.
Preferably, described handle portion is the handle portion adopting elastomeric material to make.
Preferably, described handle portion, neck and head are integral type structure.
Preferably, described handle portion, neck and head are the integral structure adopting elastomeric material to make.
Preferably, described handle portion is provided with to be the through hole of drawstring.
Preferably, described head comprises the annular barb shape structure that the axial line around described handle portion is arranged.
Preferably, described head comprises two described annular barb shape structures.
Preferably, described handle portion is circular, oval, square or triangle along the tangent plane perpendicular to its direction of axis line; And/or described neck is circular, oval, square or triangle along the tangent plane perpendicular to the direction of axis line of handle portion.
Accompanying drawing explanation
The structural representation of a kind of drawing-aid device that Fig. 1 provides for the utility model embodiment;
Fig. 2 is installed on the structural representation on cabinet rear board for drawing-aid device that the utility model embodiment provides;
Fig. 3 is the reverse view of Fig. 2 structure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 ~ Fig. 3.
As shown in FIG. 1 to 3, a kind of drawing-aid device that the utility model embodiment provides, comprising:
Adopt the head 2 that elastomeric material is made;
In shaft-like handle portion 4, one end of handle portion 4 is connected with head 2 by neck 3;
In the plane of the axial line o perpendicular to handle portion 4, the projected area of head 2 is greater than the projected area of neck 3; When being inserted in the fixing hole of cabinet rear board 6 by head 2 by extruding, neck 3 is stuck in fixing hole place.
As shown in Figures 2 and 3, in above-mentioned drawing-aid device 1, in the plane of the axial line o perpendicular to handle portion 4, the projected area of head 2 is greater than the projected area of neck 3, namely head 2 is greater than the overall size of neck 3 along the overall size in the axial line o direction perpendicular to handle portion 4, simultaneously, the overall size of head 2 is greater than the overall size of the fixing hole of cabinet rear board 6, in use, to neck 3 can be made to be stuck in fixing hole place in the fixing hole having flexible head 2 and insert a cabinet rear board 6 by extruding, now 2, larger-size head is stuck in the inside of cabinet rear board 6, then namely can be assisted by the shaft-like handle portion 4 of pulling and cabinet rear board 6 is pulled down.Owing to directly adopting grafting when this drawing-aid device 1 is installed, do not need to use screw and erecting tools, therefore, do not need in installation process to take the too many space of cabinet rear board 6 and each interface being not easy to touch cabinet rear board 6, therefore, the plug of subcard and the Signal transmissions of interface in each interface of cabinet rear board 6 can not be affected in installation process; And, because the handle portion 4 of this drawing-aid device 1 is rod-like structure, therefore, after cabinet rear board 6 installs this drawing-aid device 1, the space that whole drawing-aid device 1 takies cabinet rear board 6 is very little, therefore, the plug of subcard and the Signal transmissions of interface in each interface of cabinet rear board 6 can not be affected after this drawing-aid device 1 is installed.
Therefore, the use of above-mentioned drawing-aid device can not affect the plug of subcard and the signal transmission capabilities of interface in each interface of cabinet rear board.
In addition, from the installation process of above-mentioned drawing-aid device, the installation process of this drawing-aid device does not need to use screw and erecting tools, and installation process is very convenient.
As shown in Figure 1, in a kind of specific embodiment, the neck 3 of above-mentioned drawing-aid device also can be made for adopting elastomeric material.As shown in Figures 2 and 3, adopt elastomeric material to make neck 3, then neck 3 will have certain deformability, therefore, even if drawing-aid device 1 has the place of interferenceing with each interface of cabinet rear board 6, the plug of each interface also can not be had influence on, and the transmittability of each interface signal.
As shown in Figure 1, on the basis of above-described embodiment, in a kind of preferred embodiment, handle portion 4 also can be made for adopting elastomeric material.
As shown in Figure 1, on the basis of above-described embodiment, preferably, handle portion 4, neck 3 and head 2 can be integral type structure, adopt mould to carry out one-body molded manufacture.
Further preferably, handle portion 4, neck 3 and head 2 can for the integral structures adopting elastomeric material to make.Elastomeric material has compressibility, there is again very strong pull resistance simultaneously, so drawing-aid device entirety adopts elastomeric material preparation, both can not have influence on the plug of each interface of cabinet rear board and the transmittability of each interface signal, easy to use again, and durable.
When production and processing, the initial stage can adopt silica gel mould to produce, so just can solve the sample initial stage or production and processing few in, to a control of cost; In the middle and later periods, when small lot and batch tasks, drawing-aid device of the present utility model can adopt complete stretching extrusion die processing, and namely easy to process, cost is cheap again.
As shown in Figure 1, on the basis of the various embodiments described above, in a kind of preferred embodiment, handle portion 4 can be provided with to be the through hole 5 of drawstring.Drawstring is fastened at handle portion 4, can more convenient pulling handle portion 4 when dismantling cabinet rear board.
As depicted in figs. 1 and 2, on the basis of the various embodiments described above, in a kind of preferred embodiment, the head 2 of drawing-aid device 1 can comprise the annular barb shape structure 21 that the axial line o around handle portion 4 is arranged, along perpendicular to the axial line o direction of handle portion 4, the outline diameter a of this annular barb shape structure 21 is greater than the outline diameter b of neck 3 and is greater than the diameter of cabinet rear board 6 fixing hole.As shown in Figure 2, when installing drawing-aid device 1, the annular barb shape structure 21 of head 2 is squeezed in the fixing hole of cabinet rear board 6, because this annular barb shape structure 21 is arranged for being inverted, then when handle portion 4 side pulls this drawing-aid device 1, this annular barb shape structure 21 is not easy to produce distortion, then can not be excessive and cause the head 2 of drawing-aid device 1 to be extracted from fixing hole owing to pulling strength.Therefore, head 2 be provided with annular barb shape structure 21 can make the installation of drawing-aid device and use procedure stable and reliable.
Preferably, the head 2 of the utility model drawing-aid device 1 can comprise two annular barb shape structures 21, and the drawing-aid device of the utility model embodiment can be made so more reliable and more stable.
On the basis of the various embodiments described above, in drawing-aid device of the present utility model, handle portion 4 can be circular, oval, square or the shape such as triangle along the tangent plane perpendicular to its axial line o direction; And/or neck 3 also can be circular, oval, square or the shape such as triangle along the tangent plane in the axial line o direction perpendicular to handle portion 4.Preferably, as depicted in figs. 1 and 2, the tangent plane of handle portion 4 and the tangent plane of neck 3 are all circular, and the tangent plane of neck 3 is that circle can be mated preferably with the fixing port shape of cabinet rear board 6, and handle portion 4 can conveniently pull for circle.
In use, the drawing-aid device of varying number can be installed according to the demand of cabinet rear board.As shown in Figure 3, general use two drawing-aid devices 1 are just passable, directly can pull drawing-aid device 1 of the present utility model, also can pull the drawstring that through hole 5 is, pull down cabinet rear board 6 with auxiliary when dismounting cabinet rear board 6.
Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. a drawing-aid device, is characterized in that, comprising:
Adopt the head that elastomeric material is made;
In shaft-like handle portion, one end of described handle portion is connected with described head by neck;
In the plane perpendicular to handle portion axial line, the projected area of described head is greater than the projected area of described neck; When in the fixing hole by extruding head being inserted cabinet rear board, described neck is stuck in fixing hole place.
2. drawing-aid device according to claim 1, is characterized in that, described neck is the neck adopting elastomeric material to make.
3. drawing-aid device according to claim 2, is characterized in that, described handle portion is the handle portion adopting elastomeric material to make.
4. drawing-aid device according to claim 3, is characterized in that, described handle portion, neck and head are integral type structure.
5. drawing-aid device according to claim 4, is characterized in that, described handle portion, neck and head are the integral structure adopting elastomeric material to make.
6. drawing-aid device according to claim 1, is characterized in that, described handle portion is provided with to be the through hole of drawstring.
7. the drawing-aid device according to any one of claim 1 ~ 6, is characterized in that, described head comprises the annular barb shape structure that the axial line around described handle portion is arranged.
8. drawing-aid device according to claim 7, is characterized in that, described head comprises two described annular barb shape structures.
9. drawing-aid device according to claim 7, is characterized in that,
Described handle portion is circular, oval, square or triangle along the tangent plane perpendicular to its direction of axis line; And/or,
Described neck is circular, oval, square or triangle along the tangent plane perpendicular to the direction of axis line of handle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856797.5U CN205074994U (en) | 2015-10-29 | 2015-10-29 | Pulling assister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856797.5U CN205074994U (en) | 2015-10-29 | 2015-10-29 | Pulling assister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074994U true CN205074994U (en) | 2016-03-09 |
Family
ID=55427432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520856797.5U Expired - Fee Related CN205074994U (en) | 2015-10-29 | 2015-10-29 | Pulling assister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074994U (en) |
-
2015
- 2015-10-29 CN CN201520856797.5U patent/CN205074994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20191029 |