CN203828438U - Map frame for field operations - Google Patents
Map frame for field operations Download PDFInfo
- Publication number
- CN203828438U CN203828438U CN201420042752.XU CN201420042752U CN203828438U CN 203828438 U CN203828438 U CN 203828438U CN 201420042752 U CN201420042752 U CN 201420042752U CN 203828438 U CN203828438 U CN 203828438U
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- CN
- China
- Prior art keywords
- field operations
- roller shutter
- support
- axle housing
- end cap
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Abstract
The utility model relates to the field of field operation equipment, in particular to a map frame for field operations. The map frame comprises a support and a roller. Fixing parts are arranged on the roller and used for being connected with the support. The support comprises a telescopic rod and a supporting frame, wherein the telescopic rod and the supporting frame are connected. The roller comprises a reel and a roller blind, wherein the roller blind is connected to the reel in a rolled mode, the reel is a self-recycling reel, and a shell is further connected to the reel. The shell is connected to the two ends of the reel and arranged on the outer side of the roller blind, a hook is arranged at the tail end of the roller blind, and a hanging ring is arranged on the support and matched with the hook. The fixing parts are arranged on the shell, and after the roller blind is stretched, a map/canvas can be fixedly connected to the roller blind through clamping elements. The map frame is an auxiliary tool which is suitable for strategy discussing in the field operations, the map frame is convenient to assemble and carry, and the map or pictures are installed on the map frame, so that narrating and demonstrating are facilitated, and map or picture damage caused by environmental factors is avoided.
Description
Technical field
The utility model relates to field operations equipment field, more specifically, relates to a kind of field operations ground chart rack.
Background technology
In military combat process, to aspects such as military games, usually can need to discuss, but cannot discuss indoor because of the needs of war, field environment impression factor is varied, and wherein strong wind weather is one of Chinese medicine factor of impact operation discussion.Often need to be with map as aid in discussion process, and map length is large, and quality is light, easily fluid at strong wind weather, and it is rotten etc. that inconvenience is laid, is not easy to fix, easily tears, and affects the carrying out of discussion program.The vulnerability of map has also determined the drawback that it is inconvenient to carry simultaneously.
Utility model content
The utility model is at least one defect overcoming described in above-mentioned prior art, a kind of field operations ground chart rack is provided, be suitable as the aid in the discussion of field operations battle tactics, easy to assembly, easy to carry, by map dress thereon, facilitate the solution demonstration of mediating a settlement, avoided the map that causes because of environmental factor or the damage of picture.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of field operations ground chart rack is provided, comprise support, from recovery type spool and axle housing, described spool two ends are rotatably connected to end cap, described end cap is connected with axle housing, described axle housing is provided with the fixture being connected with support, on described spool, reel and be provided with roller shutter, described roller shutter tail end is provided with stop part and hook, described stop part backstop is outside axle housing, described support comprises interconnective expansion link and bracing frame, described support is provided with and links up with the link matching, and also comprises map/painting canvas is fixed on to the clamping element on roller shutter.
After fixture on axle housing is connected with support, pull out the roller shutter being wound on spool, the hook that roller shutter tail end is provided with is connected with the link on support, now roller shutter is in extended state, required map or painting canvas are fixed on roller shutter with clamping element laminating, can to expansion link, regulate according to demand, thus the height of selection map or painting canvas.In the time of need to packing up roller shutter, take off map or painting canvas, and hook is taken off from link, from recovery type spool, automatically roller shutter is rolled on spool, described stop part backstop, outside axle housing, completes the recovery of roller shutter.After fixture is separated with support, supported folding, expansion link are reduced to the shortest, can complete taking in of field operations ground chart rack.
In order to reach the object of quick recovery when reclaiming at spool, need to adopt preloading spring to apply pretightning force.Described end cap comprises the first end cap and the second end cap, described spool comprises the preloading spring that in quill shaft, axle, a side is provided with, described quill shaft middle part is provided with clamping element, and described preloading spring one end is connected with clamping element, after the other end and the first end cap pretension, is in clamping connection.There is screen resilience in the spring that has applied circumferential pretightning force, because two end caps are all connected with axle housing, and axle housing is connected on support by fixture, and in the time of recoil of spring, spool is relative to rotating with fixing axle housing, by roller shutter rolling thereon, reach from the object reclaiming.
Further, on described the second end cap, be connected with position-limited box, described position-limited box comprises axle bed and the shell that rolls and connect, described axle bed is connected with the second end cap, described shell is connected with quill shaft inwall, and described axle bed lateral surface is provided with stopper slot, and stopper slot comprises position limiting structure and channel design, described shell medial surface is provided with the guide runner matching with stopper slot, between described stopper slot and guide runner, is provided with ball.When spool is with respect to axle housing resilience rotation, ball rotates between stopper slot and guide runner, guaranteed the stability of spool movement, the special construction of stopper slot makes roller shutter can and loose one's grip slowly and move with stopping with drop-down action slowly in drop-down process simultaneously, now ball is spacing by stopper slot, roller shutter is pulled subsequently the rear ball of loosing one's grip fast of segment distance to get final product downwards quick by the position limiting structure admission passage structure on stopper slot, channel design and guide runner reclaim roller shutter fast again.
In order to make the structure of axle housing compacter and firm, described axle housing integral body covers in the roller shutter outside of rolling, and axle housing is provided with the opening of pulling out for roller shutter, and described stop part is barred from axle housing outside by opening.This structure upper winding shaft integral body is wrapped up by axle housing, and the stop part of being located at roller shutter afterbody can prevent that roller shutter is all on being recovered in the spool of enclosure interior, inconvenience is pulled out roller shutter again, the stop part the being provided with certain length that can at any time roller shutter be stretched as required, for explaining or checking required, subsequently hook is located to handle upper, convenient the roller shutter of pulling out is fixed.
On roller shutter, the shape of stop part can be multiplely, and when roller shutter material is more soft, stop part can be made as strip, clamps and is connected in roller shutter afterbody, for the afterbody of roller shutter, gains in strength, and prevents that roller shutter causes damage in multi-drawing process; And when roller shutter material is more abundant, stop part can be made as fast shape clamping and be connected in roller shutter afterbody, block drawing of the convenient staff of stop part held, and the more abundant roller shutter afterbody of material is difficult for clot, intensity is higher, not fragile, available less block stop part, saves material.
Fixture on described axle housing need to conveniently be connected with support, also will play stable and firmly effect, at axle housing middle part, be provided with snag axis, on described support, the top of expansion link is provided with the slot matching with snag axis simultaneously, described snag axis is plugged in slot, realizes being connected of reel and support; The bilateral symmetry of snag axis is provided with two identical support bars, and described expansion link is provided with two jacks that match with support bar, one end of described support bar be rotationally connected with housing on, the other end inserts in jack; Above-mentioned support bar and connecting portion play effect fixing and that support to reel jointly, make in the roller shutter that stretches stable connection and support.
In order to make the foldable simple in structure of bracing frame, support frame as described above is the leg of three same structures, and described support is axially uniformly-spaced rotationally connected and expansion bracket bottom, and described leg is provided with fixed transverse rod, and described fixed transverse rod is hooked in expansion link mated position.Three legs strutting are stable born expansion bracket and on the quality of reel, when needs are packed up support, only the cross bar on leg and expansion link connecting portion need be taken off, three legs are closed up, can pack up support.Three leg bottoms of bracing frame are the iron nails of acute angle, in field operations, can penetrate earth to reinforce ground chart rack; There is plastic sheath iron nail outside, avoids scratching plank or tile floor when indoor use, is convenient to portable packing simultaneously.
When not needing to use this ground chart rack, support and reel folding storage need to be got up, in order better to carry and to transport, this ground chart rack also comprises sleeve, reel after taking in and support can be packed in sleeve, also be provided with braces on described sleeve, reel and support pack into after sleeve, braces can be carried on the back with it the march soldier to convenient mobile this ground chart rack everywhere.
For the ease of packing into of support and reel, sleeve is made as to laminated structure, directly the support folding and reel are wrapped up, the two ends of sleeve are respectively equipped with public face and the generatrix of VELCRO, directly public face and generatrix laminating can be taken in support and reel wherein, and can adjust sleeve size according to the size of the ground chart rack packing into.
In order to prevent in the process of transporting ground chart rack because Changes in weather or ambient influnence cause the damage of ground chart rack or drench, sleeve is made as to Tarpauling sleeve, and described sleeve two ends are respectively equipped with end shield, on described end shield slide fastener connection and sleeve, end shield, by sleeve integral covers, prevents that external environment is harmless by ground chart rack.
For most applications can be suitable for, length sleeve is made as 0.8 ~ 1.2m.
While map being fixed on the roller shutter of stretching out, can be fixed with clamping elements such as examination paper or adhesive plasters, when the size of map is similar to the roller shutter size of stretching out, can be with clip by the edge clamping stressed joint of map and roller shutter, and when map size hour, in the time of cannot connecting with suitable clip, with adhesive plaster, map is pasted on roller shutter, after finishing using, clip or adhesive plaster is taken off.
Compared with prior art, the beneficial effects of the utility model are:
The utility model utilizes telescopic roller shutter that map or painting canvas are fixed thereon, and utilizes the intensity of roller shutter to support frivolous easily impaired map, the discussion to necessary strategy while facilitating field operations march.Collapsible and flexible support supports reel, is convenient to the carrying out of discussion.Utilize sleeve to the taking in of reel and support simultaneously, can facilitate carrying of this ground chart rack.This ground chart rack can be realized from reclaiming action, simultaneously can be with drawing with stopping, the fixing position of roller shutter as required, overall structure is simple, is convenient to install and use, can be as required shift position easily, field operations march is conferred to item and has played good booster action.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1.
Fig. 2 is 3,5 structural representations in Fig. 1.
Fig. 3 is 1 overall structure schematic diagram in Fig. 1.
Fig. 4 is 3 structural representation in Fig. 1.
Fig. 5 is Fig. 1 structure schematic diagram.
Fig. 6 is spool internal structure schematic diagram in Fig. 1.
Fig. 7 is spool internal structure schematic diagram in embodiment 2.
Fig. 8 is 43 internal structure schematic diagrames in embodiment 2.
Fig. 9 is the monnolithic case schematic diagram of embodiment 3.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of indications such as " right sides " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore the term of describing position relationship in accompanying drawing is only for exemplary illustration, can not be interpreted as the restriction to this patent, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Embodiment 1
As shown in Figure 1, for the overall structure schematic diagram of embodiment 1, field operations ground chart rack comprises support 1, from recovery type spool 2 and axle housing 3, and described spool 2 two ends are rotatably connected to end cap 4, described end cap 4 is connected with axle housing 3, and described axle housing 3 is provided with 1 fixture for connection bracket.
As shown in Figure 2, on described spool 2, reel and be provided with roller shutter 5, described roller shutter 5 tail ends are provided with stop part 51 and hook 52, and described stop part 51 backstops are outside axle housing 3.
As shown in Figure 3 and Figure 4, described support 1 comprises interconnective expansion link 11 and bracing frame 12, shown in support 1 be provided with and link up with 52 links that match 13.Described fixture comprises the snag axis 31 of being located at axle housing 3 middle parts and the support bar 32 that is symmetrically set in snag axis 31 both sides.Described expansion link 11 is provided with the jack 111 matching with support bar 32, described support bar 32 one end are rotationally connected with on axle housing 3, the other end inserts in jack 111, and described expansion link top is provided with the slot 112 matching with snag axis, and described snag axis 31 is plugged in slot 112.
As shown in Figure 5, fixture is connected on support 1, and snag axis 31 is inserted in slot 112, and support bar 32 is connected in jack 111 places, and described hook 52 is connected in link 13 places.Support frame as described above 12 is the leg 121 of three same structures, described leg 121 is circumferentially uniformly-spaced rotationally connected with expansion link 11 bottoms, on leg 121, be also provided with fixed transverse rod 122, support bar 212 is strutted while supporting, described fixed transverse rod 122 is hooked in expansion link mated position, realizes the action that struts of support.
As shown in Figure 6, described end cap comprises the first end cap 41 and the second end cap 42, describedly from recovery type spool 2, comprise on quill shaft 21, preloading spring 22, described quill shaft 21 and be also provided with clamping element 23, described preloading spring 22 one end are connected with clamping element 23, and the other end and the first end cap 41 rotate in a circumferential direction after pretension and be in clamping connection.The screen resilience of spring 22 is wound in roller shutter 5 on spool 2, and stop part 51 on roller shutter 5 is barred from the afterbody of backrush outside axle housing 3.In the time of need to pulling out roller shutter 5, firmly pull stop part 51, now along with the pulling out of roller shutter 5, on spring 22, circumferentially torsional deformation increases, and the screen resilience that spring exists strengthens, and after loosing one's grip, roller shutter is wound on spool 2 again with the revolution of spool very soon.
As shown in Figure 1, roller shutter is fixedly connected with map/painting canvas 4 on it with clip 3 after stretching.
Embodiment 2
As shown in Figure 7 and Figure 8, on described the second end cap 42, be connected with position-limited box 43, described position-limited box 43 comprises axle bed 431 and shell 432, axle bed and shell junction are provided with some balls and are filled with lubricating oil, reduced greatly the frictional force that axle bed and shell relative motion are, described axle bed 431 is connected with the second end cap 42, described shell 432 connects in middle control axle 21 inwalls, described axle bed lateral surface is provided with stopper slot a, stopper slot a comprises position limiting structure a1 and channel design a1, described shell 432 medial surfaces are provided with the guide runner b matching with stopper slot a, between described stopper slot a and guide runner b, be provided with ball 433.By in the drop-down process of roller shutter 5, ball 433 rolls between stopper slot a and guide runner b, when roller shutter 5 resilience, fast owing to loosening speed, ball 433 passes through fast in channel design a1, realize the rebound of roller shutter 5, in the time of need to making roller shutter fixedly, only need be in slowly drop-down process, in desired location, slowly loosen the stop part 51 of roller shutter afterbody, ball 433 can roll into the structure of stopper slot a in position limiting structure a2, realize roller shutter with drawing with stopping, in the time of need to making roller shutter 5 mechanical resilience, only the drop-down segment of the roller shutter stopping need be let go fast apart from rear, can realize above-mentioned rebound.All the other structures of the present embodiment and operation principle and embodiment 1 are identical, at this, no longer narrate.
Embodiment 3
As shown in Figure 9, also comprise sleeve 6, described sleeve 6 is provided with braces 61, and described sleeve 6 two ends are respectively equipped with end shield 62, and described end shield 62 slide fasteners are connected on sleeve 6, and described length sleeve is 1.2m.The reel folding and support are packed in sleeve 6, braces 61 can be carried on the back in march soldier with it, chart rack carries everywhere over the ground, convenient and easy.All the other structures of the present embodiment and operation principle and embodiment 2 are identical, at this, no longer narrate.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (11)
1. field operations ground chart rack, it is characterized in that, comprise support, from recovery type spool and axle housing, described spool two ends are rotatably connected to end cap, described end cap is connected with axle housing, described axle housing is provided with the fixture that connection bracket is used, on described spool, reel and be provided with roller shutter, described roller shutter tail end is provided with stop part and hook, described stop part backstop is outside axle housing, described support comprises interconnective expansion link and bracing frame, and described support is provided with and links up with the link matching, and also comprises map/painting canvas is fixed on to the clamping element on roller shutter.
2. field operations according to claim 1 ground chart rack, it is characterized in that, described end cap comprises the first end cap and the second end cap, described spool comprises the preloading spring that in quill shaft, axle, a side is provided with, described quill shaft middle part is provided with clamping element, described preloading spring one end is connected with clamping element, after the other end and the first end cap pretension, is in clamping connection.
3. field operations according to claim 2 ground chart rack, it is characterized in that, on described the second end cap, be connected with position-limited box, described position-limited box comprises axle bed and the shell that rolls and connect, and described axle bed is connected with the second end cap, and described shell is connected with quill shaft inwall, described axle bed lateral surface is provided with stopper slot, stopper slot comprises position limiting structure and channel design, and described shell medial surface is provided with the guide runner matching with stopper slot, between described stopper slot and guide runner, is provided with ball.
4. field operations according to claim 1 ground chart rack, is characterized in that, described axle housing integral body covers in the roller shutter outside of rolling, and axle housing is provided with the opening of pulling out for roller shutter, and described stop part is barred from axle housing outside by opening.
5. field operations according to claim 1 ground chart rack, is characterized in that, described stop part is that strip or block clamping are connected in roller shutter tail end.
6. field operations according to claim 1 ground chart rack, it is characterized in that, described fixture is the support bar of being located at the snag axis at axle housing middle part and being symmetrically set in snag axis both sides, described expansion link is provided with the jack matching with support bar, described support bar one end is rotationally connected with on axle housing, the other end inserts in jack, and the top of described expansion link is also provided with the slot matching with snag axis, and described snag axis is plugged in slot.
7. field operations according to claim 1 ground chart rack, it is characterized in that, support frame as described above is the leg of three same structures, and described leg is circumferentially uniformly-spaced rotationally connected with expansion link bottom, described leg is provided with fixed transverse rod, and described fixed transverse rod is hooked in expansion link mated position.
8. according to the field operations ground chart rack described in claim 1 to 7 any one, it is characterized in that, three leg bottoms of support frame as described above are the iron nails of acute angle.
9. according to the field operations ground chart rack described in claim 1 to 7 any one, it is characterized in that, also comprise sleeve, described support and reel are taken in and are placed in sleeve, and described sleeve is provided with braces.
10. field operations according to claim 8 ground chart rack, is characterized in that, described length sleeve is 0.8 ~ 1.2m.
11. field operations according to claim 9 ground chart racks, is characterized in that, described clamping element is clip or adhesive plaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042752.XU CN203828438U (en) | 2014-01-18 | 2014-01-23 | Map frame for field operations |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030160 | 2014-01-18 | ||
| CN201420030160.6 | 2014-01-18 | ||
| CN201420042752.XU CN203828438U (en) | 2014-01-18 | 2014-01-23 | Map frame for field operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203828438U true CN203828438U (en) | 2014-09-17 |
Family
ID=51506340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042752.XU Expired - Fee Related CN203828438U (en) | 2014-01-18 | 2014-01-23 | Map frame for field operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203828438U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584753A (en) * | 2017-09-28 | 2019-04-05 | 镇江中广告制品有限公司 | One kind can illuminate Mobile exhibiting frame |
| CN110889995A (en) * | 2019-12-06 | 2020-03-17 | 徐宁 | Tourism geography teaching accessory plate |
| CN112006454A (en) * | 2020-08-24 | 2020-12-01 | 温州海源技术服务有限公司 | Display device is placed to drawing for mechanical design |
| CN112107166A (en) * | 2020-09-08 | 2020-12-22 | 廖秀连 | Portable display device of building site construction drawing |
| CN112932093A (en) * | 2021-01-26 | 2021-06-11 | 王国青 | Rolling type paper display and storage integrated device for building construction |
-
2014
- 2014-01-23 CN CN201420042752.XU patent/CN203828438U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584753A (en) * | 2017-09-28 | 2019-04-05 | 镇江中广告制品有限公司 | One kind can illuminate Mobile exhibiting frame |
| CN110889995A (en) * | 2019-12-06 | 2020-03-17 | 徐宁 | Tourism geography teaching accessory plate |
| CN110889995B (en) * | 2019-12-06 | 2021-05-11 | 徐宁 | Tourism geography teaching accessory plate |
| CN112006454A (en) * | 2020-08-24 | 2020-12-01 | 温州海源技术服务有限公司 | Display device is placed to drawing for mechanical design |
| CN112006454B (en) * | 2020-08-24 | 2022-04-29 | 深圳市赛点设计有限公司 | Display device is placed to drawing for mechanical design |
| CN112107166A (en) * | 2020-09-08 | 2020-12-22 | 廖秀连 | Portable display device of building site construction drawing |
| CN112932093A (en) * | 2021-01-26 | 2021-06-11 | 王国青 | Rolling type paper display and storage integrated device for building construction |
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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 |
Granted publication date: 20140917 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |