CN220912130U - Shield capable of being rapidly unfolded - Google Patents
Shield capable of being rapidly unfolded Download PDFInfo
- Publication number
- CN220912130U CN220912130U CN202322796096.4U CN202322796096U CN220912130U CN 220912130 U CN220912130 U CN 220912130U CN 202322796096 U CN202322796096 U CN 202322796096U CN 220912130 U CN220912130 U CN 220912130U
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- CN
- China
- Prior art keywords
- shield
- state
- limiting
- groove
- rapidly
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- 230000008602 contraction Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a shield, in particular to a shield capable of being rapidly unfolded, which is characterized by comprising a first shield and a second shield, wherein the first shield and the second shield form an extending state and a contracting state through sliding fit, a locking device for locking the extension and contraction of the first shield and the second shield is arranged on the first shield, the extending state and the contracting state are converted through the matching of the locking device, the two shields are in sliding fit so as to be capable of extending and contracting, meanwhile, the locking device is arranged on the shield so as to keep the extending state, an elastic component is designed at the same time, and the shield can be limited and fixed in the contracting state, is convenient to store, and is optimized and improved for a plurality of times on the extending shield so as to obtain the effect of rapid unfolding.
Description
Technical Field
The utility model relates to a shield, in particular to a shield capable of being unfolded rapidly.
Background
At present, shields are used for guard, are large in use area and inconvenient to store, and telescopic shields such as CN215003214U are also available on the market, and the name of the telescopic shield is a patent, so that the structure is too simple and not firm, and how to construct a shield with high stability and firm structure is a technical problem to be solved.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a shield capable of being rapidly unfolded.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: but quick expansion's shield, its characterized in that includes first shield and second shield, and first shield forms extension state and shrink state through sliding fit with the second shield, is equipped with the locker that carries out the locking to the extension of first shield and second shield on the first shield, and extension state and shrink state realize the conversion through locker's cooperation.
The utility model discloses a shield, including first shield, second shield, first shield and second shield, the both sides of first shield and second shield are equipped with first fixing base and second fixing base respectively, are equipped with the first groove that supplies second shield reciprocating motion on the first fixing base, are equipped with the second groove that supplies first shield reciprocating motion on the second fixing base, and first shield and second shield pass through the realization sliding fit in first groove and second groove.
The locking device comprises a lock catch used for locking the second shield, the lock catch is arranged on the first fixing seat, a blocking portion matched with the lock catch is arranged on the second fixing seat, under the stretching state, the first shield and the second shield are in butt joint with the second fixing seat through the first fixing seat, and the fixing limit is realized through the matching of the lock catch and the blocking portion.
The first fixing seat is provided with a fixing block, the lock catch is rotationally connected to the fixing block, and the extending state and the contracting state are converted through the rotation fit of the lock catch and the fixing block.
The fixed block is internally provided with a first elastic device for forcing the lock catch to be matched with the blocking part for locking.
The first elastic device is of a spring structure.
The lock catch is provided with a handle part which is convenient for rotating the lock catch.
The second shield is provided with an elastic component, the first shield is provided with a limiting hole matched with the elastic component, and in a contracted state, the first shield and the second shield are in limiting fixation through the matching of the elastic component and the limiting hole.
The elastic component is equipped with the fixed head including the locating part in cooperation spacing hole on the second shield, is equipped with the logical groove that supplies the locating part to put into on the fixed head, is equipped with second resilient means and end cover in the logical inslot, and the locating part realizes the spacing fixedly of first shield and second shield in spacing hole through the cooperation elasticity forced of second resilient means.
The limiting piece is of a steel ball structure.
The utility model has the beneficial effects that: the utility model carries out sliding fit on two shields so as to extend and retract, and simultaneously, a locking device is arranged on the shields to keep the shields in an extending state, and meanwhile, an elastic component is designed, and the shield can be limited and fixed in a retracting state, is convenient to store, and can be optimized and improved for many times on the telescopic shields to obtain the effect of rapid expansion.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in an extended state;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of the structure of the present utility model in a contracted state;
Fig. 6 is an enlarged view of fig. 5 at C.
Detailed Description
As shown in fig. 1 to 6, a rapidly expandable shield includes a first shield 100 and a second shield 200, the first shield 100 and the second shield 200 form an expanded state and a contracted state through sliding fit, a latch 300 for locking the expansion and contraction of the first shield 100 and the second shield 200 is disposed on the first shield 100, the expansion state and the contracted state are converted through the cooperation of the latch 300, when the expansion is required, an upper force is applied to enable the elastic component 220 to separate from the limiting hole 130, and under the condition of gravity or manual expansion, the second shield 200 is opened, and at the moment, the latch 300 is opened and firmly fastened to the blocking portion 212, so that the first shield 100 and the second shield 200 maintain the expanded state, the rapidly expandable shield is achieved, when the storage is required, the latch 300 is opened, the second shield 200 is retracted to the first shield 100, and the contracted state is maintained through the cooperation of the elastic component 220 and the limiting hole 130.
The two sides of the first shield 100 and the second shield 200 are respectively provided with a first fixing seat 110 and a second fixing seat 210, the first fixing seat 110 is provided with a first groove 111 for the second shield 200 to reciprocate, the second fixing seat 210 is provided with a second groove 211 for the first shield 100 to reciprocate, the first shield 100 and the second shield 200 are in sliding fit with the second groove 211 through the first groove 111, the first fixing seat 110 and the second fixing seat 210 can be respectively fixed on the first shield 100 and the second shield 200 through screws or rivets, the two shields can be in limit sliding fit through the first groove 111 and the second groove 211, the first fixing seat 110 and the second fixing seat 210 are preferably two groups, and the two groups of structural stability are respectively arranged on the two sides of the first shield 100 and the second shield 200.
The locking device 300 includes a locking device 310 for locking the second shield 200, the locking device 310 is disposed on the first fixing base 110, a blocking portion 212 matching with the locking device 310 is disposed on the second fixing base 210, in an extended state, the first shield 100 and the second shield 200 are abutted against each other through the first fixing base 110 and the second fixing base 210, and fixed limiting is achieved through matching of the locking device 310 and the blocking portion 212, the first fixing base 110 and the second fixing base 210 collide to enable the first shield 100 and the second shield 200 to be completely unfolded, and at the moment, matching of the locking device 310 and the blocking portion 212 enables the first shield 100 and the second shield 200 to be kept in an extended state.
The first fixing seat 110 is provided with a fixing block 120, the lock catch 310 is rotatably connected to the fixing block 120, the extending state and the contracting state are converted through the rotation fit between the lock catch 310 and the fixing block 120, the lock catch 310 has a plurality of structural forms, the application preferably adopts a rotation fit mode, and the fixing block 120 and the lock catch 310 can be in rotation fit through a pin shaft 312.
The fixing block 120 is provided with a first elastic device 121 for forcing the lock catch 310 to be locked by matching with the blocking connection part 212, and the lock catch 310 is always buckled on the blocking connection part 212 by the first elastic device 121 to keep an extended state.
The first elastic device 121 is a spring structure, and the first elastic device 121 and the second elastic device 222 preferably have spring structures, which are convenient to assemble and low in cost, and in order to increase the stability of the lock catch 310, the first elastic device 121 can be flexibly provided with a plurality of elastic devices.
The latch 310 is provided with a handle portion 311 for facilitating rotation of the latch 310, the handle portion 311 may be designed as a bevel structure, etc., and the handle portion 311 facilitates opening of the latch 310.
The second shield 200 is provided with the elastic component 220, the first shield 100 is provided with the limiting hole 130 matched with the elastic component 220, in a contracted state, the first shield 100 and the second shield 200 are in limiting fixation through the matching of the elastic component 220 and the limiting hole 130, when the first shield 100 and the second shield 200 are provided with the elastic component 220 and the limiting hole 130, the first shield 100 and the second shield 200 are enabled to move in opposite directions to shrink due to the fact that the elastic component 220 is matched with the limiting hole 130, the contracted state is kept, the storage is convenient, the practicability is strong, the elastic component 220 can be a finished product of a bead screw, and the bead screw is fastened in the through groove 231 through threads.
The elastic component 220 includes a limiting member 221 matching with the limiting hole 130, a fixing head 230 is provided on the second shield 200, a through slot 231 into which the limiting member 221 is placed is provided on the fixing head 230, a second elastic device 222 and an end cover 223 are provided in the through slot 231, the limiting member 221 is elastically pressed in the limiting hole 130 by matching with the second elastic device 222 to realize the limiting fixation of the first shield and the second shield 200, the limiting member 221 is elastically pressed in the limiting hole 130 by matching with the second elastic device 222 to realize the limiting of the first shield 100 and the second shield 200, and the end cover 223 can be fixed in the through slot 231 by a tight fit or a screw tight fit, and the limiting member 221 is kept to extend out of the through slot 231 by matching with the second elastic device 222.
The limiting piece 221 is in a steel ball structure, the limiting piece 221 is preferably in a steel ball structure, and the smooth curved surface structure is easier to be matched with the limiting hole 130.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the utility model, and that simple modifications and substitutions by those skilled in the art are within the scope of the utility model without departing from the spirit and scope of the utility model.
Claims (8)
1. The shield capable of being rapidly unfolded is characterized by comprising a first shield (100) and a second shield (200), wherein the first shield (100) and the second shield (200) form an extending state and a contracting state through sliding fit, a locking device (300) for locking the extension and contraction of the first shield (100) and the second shield (200) is arranged on the first shield (100), and the extending state and the contracting state are converted through the matching of the locking device (300); the two sides of the first shield (100) and the second shield (200) are respectively provided with a first fixing seat (110) and a second fixing seat (210), the first fixing seat (110) is provided with a first groove (111) for the second shield (200) to reciprocate, the second fixing seat (210) is provided with a second groove (211) for the first shield (100) to reciprocate, and the first shield (100) and the second shield (200) are in sliding fit with the second groove (211) through the first groove (111); the locking device (300) comprises a lock catch (310) used for locking the second shield (200), the lock catch (310) is arranged on the first fixed seat (110), a blocking portion (212) matched with the lock catch (310) is arranged on the second fixed seat (210), under the stretching state, the first shield (100) is abutted with the second shield (200) through the first fixed seat (110) and the second fixed seat (210), and fixed limiting is realized through matching of the lock catch (310) and the blocking portion (212).
2. A shield capable of being unfolded rapidly according to claim 1, wherein the first fixing seat (110) is provided with a fixing block (120), the lock catch (310) is connected to the fixing block (120) in a rotating manner, and the extending state and the contracting state are converted through the rotating fit of the lock catch (310) and the fixing block (120).
3. A rapidly deployable shield according to claim 2, characterized in that the fixed block (120) is provided with first elastic means (121) forcing the catch (310) to lock with the abutment (212).
4. A rapidly expandable shield according to claim 3, wherein the first elastic means (121) are of spring construction.
5. A rapidly deployable shield according to claim 3, wherein the catch (310) is provided with a handle portion (311) for facilitating rotation of the catch (310).
6. A rapidly expandable shield according to any one of claims 1 to 5, wherein the second shield (200) is provided with an elastic component (220), the first shield (100) is provided with a limiting hole (130) for matching with the elastic component (220), and in the contracted state, the first shield (100) and the second shield (200) are in limiting fixation through matching of the elastic component (220) and the limiting hole (130).
7. The shield capable of being unfolded rapidly according to claim 6, wherein the elastic component (220) comprises a limiting piece (221) matched with the limiting hole (130), the second shield (200) is provided with a fixing head (230), the fixing head (230) is provided with a through groove (231) for the limiting piece (221) to be placed in, the through groove (231) is internally provided with a second elastic device (222) and an end cover (223), and the limiting piece (221) is pressed into the limiting hole (130) through the matched elasticity of the second elastic device (222) to realize limiting fixation of the first shield and the second shield (200).
8. A shield according to claim 7, wherein the stop (221) is of a ball construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796096.4U CN220912130U (en) | 2023-10-18 | 2023-10-18 | Shield capable of being rapidly unfolded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796096.4U CN220912130U (en) | 2023-10-18 | 2023-10-18 | Shield capable of being rapidly unfolded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912130U true CN220912130U (en) | 2024-05-07 |
Family
ID=90910310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796096.4U Active CN220912130U (en) | 2023-10-18 | 2023-10-18 | Shield capable of being rapidly unfolded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912130U (en) |
-
2023
- 2023-10-18 CN CN202322796096.4U patent/CN220912130U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |