CN110296635A - Shield device and shield backrest - Google Patents
Shield device and shield backrest Download PDFInfo
- Publication number
- CN110296635A CN110296635A CN201910689198.1A CN201910689198A CN110296635A CN 110296635 A CN110296635 A CN 110296635A CN 201910689198 A CN201910689198 A CN 201910689198A CN 110296635 A CN110296635 A CN 110296635A
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- Prior art keywords
- shield
- backrest
- connect
- traction rope
- user
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 15
- 210000003734 kidney Anatomy 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/06—Shields
- F41H5/08—Shields for personal use, i.e. hand held shields
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention relates to a kind of shield device and shield backrests.Shield backrest includes backrest main body, support frame, traction rope, clamp assemblies.Backrest main body is equipped with harness, and harness is born for user.Support frame includes the connecting rod connecting with backrest main body and the transverse arm that connect with connecting rod.Traction rope is connect with transverse arm.One end connection clamp assemblies of clamp assemblies and traction rope far from transverse arm are for clamping shield.Above-mentioned shield device and shield backrest alleviate user and hold feeling of fatigue caused by shield for a long time, to ensure that the fighting capacity that user fights for a long time.And having liberated user's original needs the whole hand for holding shield, so that user makees more rapidly and efficiently in carrying out the movement that replacement magazine, pulling rifle bolt, climbing etc. need both hands to grasp.
Description
Technical field
The present invention relates to weaponry technical fields, more particularly to shield device and shield backrest.
Background technique
Army and police need to equip shield in military affairs or the enforcement effort for executing danger to protect body.It is taking action
When, armed police troops need proficiency shield holder, a hand-held weapon.Since shield own wt is big, holding shield for a long time be will increase
The feeling of fatigue of armed police troops causes armed police troops fight capability to decline.And in actual combat, exists and need both hands operation complete
At movement, such as replacement magazine, pull rifle bolt, climbing etc., need first to lay down arms, then unlock shield bandage, put down shield
Board could execute above-mentioned movement, seriously affect task execution efficiency.
Summary of the invention
Based on this, it is necessary to for how improving shield portability, mitigating user's arm Fatigue degree problem, providing one kind
Shield device and shield backrest.
A kind of shield backrest, comprising:
Backrest main body, is equipped with harness, and the harness is born for user；
Support frame, including the connecting rod being connect with the backrest main body and the transverse arm being connect with connecting rod；
Traction rope is connect with the transverse arm；
Clamp assemblies are connect with the traction rope far from one end of the transverse arm, and the clamp assemblies are for clamping shield.
Above-mentioned shield backrest can be by shield carry by traction rope and clamp assemblies, and passes through support frame and backrest master
Body is led by the evenly dispersed shoulder and waist to user of the weight of shield, to alleviate user and hold shield for a long time
The feeling of fatigue of cause, to ensure that the fighting capacity that user fights for a long time.Further, by shield backrest carry shield,
So that user need to only use a small amount of hand strength that shield direction and angle can be adjusted, substantially increase shield uses spirit
Activity.And having liberated user's original by shield backrest carry shield needs the whole hand for holding shield so that user into
Make more rapidly and efficiently in the movement that row replacement magazine, pulling rifle bolt, climbing etc. need both hands to grasp.
The clamp assemblies include: in one of the embodiments,
Link block is connect with the traction rope；
Coupler body, including interconnecting piece and clamping part, the both ends of the interconnecting piece are separately connected the link block and clamping
Portion；
Extrusion is flexibly connected with the interconnecting piece, and the extrusion can do the movement close to or far from the clamping part；
Automatically reset part, is set between the link block and the extrusion.
The clamp assemblies further include fastener and tighten handle in one of the embodiments, and the interconnecting piece is opened
Equipped with kidney slot, the fastener is threaded through on the extrusion and one end of the fastener passes through kidney slot and the torsion
Tight handle is threadedly coupled.
The shield backrest further includes regulating mechanism in one of the embodiments, and regulating mechanism is set to the support
On frame, support frame as described above is equipped with cavity, and one end of the traction rope passes through the cavity and connect with the regulating mechanism, the tune
Section mechanism can furl or discharge the traction rope.
The regulating mechanism includes: in one of the embodiments,
Shell is connect with support frame as described above；
Spool is rotatably connected with the shell, and the spool is for furling or discharging the traction rope；
Regulation handle is fixedly connected with the spool.
The shield backrest further includes damping in one of the embodiments, the damping and the support
Frame connects and the damping is connect with the traction rope.
The damping includes: in one of the embodiments,
Shock bracket is detachably connected with support frame as described above；
Pulley, with the movable connection of the shock bracket, the traction rope is set around on the pulley；
Elastic component is set to the shock bracket and connect with the pulley.
The shield backrest further includes back pad in one of the embodiments, and the back pad is set to the backrest main body
On, the back pad is used to abut the back of user.
The shield backrest further includes bandage in one of the embodiments, and the bandage is connect with the backrest main body,
The bandage is for tightening user waist.
A kind of shield device, the shield device include shield with shield backrest as described above, and the shield ontology is set
There is handle, the clamp assemblies of the shield backrest are connect with the handle.
Above-mentioned shield device passes through shield backrest for shield carry, and passes through the support frame and backrest main body of shield backrest
The shoulder and waist of the evenly dispersed user of the weight of shield can be led to alleviate user and hold shield for a long time
The feeling of fatigue of cause, and then ensure that the fighting capacity that user fights for a long time.Further, by shield backrest carry shield,
So that user need to only use a small amount of hand strength that shield direction and angle can be adjusted, substantially increase shield uses spirit
Activity.And having liberated user's original by shield backrest carry shield needs the whole hand for holding shield so that user into
Make more rapidly and efficiently in the movement that row replacement magazine, pulling rifle bolt, climbing etc. need both hands to grasp.
Detailed description of the invention
Fig. 1 is the structural scheme of mechanism of the shield backrest of an embodiment；
Fig. 2 is the structural schematic diagram of the clamp assemblies of shield backrest shown in Fig. 1；
Fig. 3 is the structural scheme of mechanism of the shield backrest of another embodiment；
Fig. 4 is the use state diagram of shield backrest shown in Fig. 3.
Description of symbols:
100, shield backrest；110, backrest main body；111, harness；120, support frame；121, connecting rod；122, transverse arm；
130, traction rope；140, clamp assemblies；141, link block；142, coupler body；142a, interconnecting piece, 142b, clamping part；143, it squeezes
Part；144, automatically reset part；145, handle is tightened；146, fastener；150, damping；151, shock bracket；152, elastic
Part；153, regulating part；160, back pad；170, bandage；180, regulating mechanism；181, shell；182, regulation handle；200, shield.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " "upper" "lower" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
Referring to Fig. 1-4, the embodiment of the present application provides a kind of shield backrest 100, is used for carry shield 200, is especially used for
Carry heavy type shield 200 holds arm Fatigue sense caused by shield 200 to mitigate user.Specifically, shield backrest 100
Including backrest main body 110, support frame 120, traction rope 130 and clamp assemblies 140.Wherein, backrest main body 110 is equipped with harness
111, harness 111 is used for convenient for users to bearing backrest main body 110.Support frame 120 is connect with backrest main body 110.Specifically, it props up
Support 120 includes connecting rod 121 and transverse arm 122, and connecting rod 121 is connect with backrest, and transverse arm 122 is connect with connecting rod 121.Into
One step, connecting rod 121 is in being vertically arranged, and transverse arm 122 is in horizontally disposed, and transverse arm 122 is extended to from the back of user
The front of user.Traction rope 130 is connect with transverse arm 122, and clamp assemblies 140 and traction rope 130 connect far from one end of transverse arm 122
It connects, clamp assemblies 140 are used to clamp shield 200, such as clamping shield handle.Further, backrest main body 110 can be
Frame made of aluminum alloy material, support frame 120 can be the aluminium alloy sunpender of L-type, thus guarantee backrest main body 110 and
Mitigate the weight of shield backrest 100 while the bearing capacity of support frame 120.Traction rope 130 can be nylon rope.
Above-mentioned shield backrest 100 can be by 200 carry of shield by traction rope 130 and clamp assemblies 140, and passes through support
Frame 120 and backrest main body 110 are by the shoulder and waist of the evenly dispersed user of the weight of shield 200, to alleviate
User holds feeling of fatigue caused by shield 200 for a long time, and then ensure that the fighting capacity that user fights for a long time.Further
Ground, by 100 carry shield 200 of shield backrest, so that user need to only use a small amount of hand strength that 200 side of shield can be adjusted
To and angle, substantially increase the using flexible of shield 200.And it is liberated by 100 carry shield 200 of shield backrest
User's original needs the whole hand for holding shield 200, so that user is carrying out replacement magazine, pulling rifle bolt, climbing etc. needing pair
Make more rapidly and efficiently in the movement of hand behaviour.
Specifically, referring to fig. 2, clamp assemblies 140 include link block 141, coupler body 142, extrusion 143.Link block 141 with
Traction rope 130 connects, and coupler body 142 is connect with link block 141.Specifically, coupler body 142 includes interconnecting piece 142a and clamping part
142b, the both ends of interconnecting piece 142a are separately connected link block 141 and clamping part 142b.Extrusion 143 is set to link block 141
And between clamping part 142b, and extrusion 143 is flexibly connected with interconnecting piece 142a.Extrusion 143 can do close to or far from
The movement of clamping part 142b, extrusion 143 are used to shield handle being clamped in clamping part 142b.
Further, clamp assemblies 140 can also include the part 144 that automatically resets, and the part 144 that automatically resets is set to link block
Between 141 and extrusion 143.The part 144 that automatically resets is used for after extrusion 143 does the movement far from clamping part 142b, is driven
Dynamic extrusion 143 automatically resets to clamp shield handle.Specifically, the part 144 that automatically resets in one of the embodiments, is bullet
Spring, and the both ends difference downlink connection block 141 and extrusion 143 of spring.In another embodiment, automatically reset part 144
It is also possible to the magnetic pole of two settings that repel each other, two magnetic poles are respectively set on link block 141 and extrusion 143.
Further, clamp assemblies 140 further include fastener 146 and tighten handle 145, and interconnecting piece 142a offers waist
The extending direction in shape hole (not shown), kidney slot is consistent with the short transverse of shield backrest 100.Fastener 146 is threaded through extruding
On part 143 and one end of fastener 146 passes through kidney slot and is threadedly coupled with handle 145 is tightened, thus by loosening fastener
146 with tighten the connection of handle 145, extrusion 143 can be moved along the extending direction of kidney slot so that extrusion 143 do it is close
Or the movement far from clamping part 142b.In particular it is required that will first tighten handle 145 when clamping shield 200 and unscrew, then along waist
Shape hole is lifted up extrusion 143, then shield handle is put into clamping part 142b, and extrusion 143 is then made to automatically reset
It is resetted under the driving of part 144 and clamps shield handle, finally tightened again and tighten handle 145 so that extrusion 143 grips shield
Board 200.
Referring to fig. 4, shield backrest 100 further includes the regulating mechanism 180 for adjusting 130 length of traction rope, specifically, is adjusted
Section mechanism 180 is set on support frame 120, preferably, regulating mechanism 180 is set in the connecting rod 121 of support frame 120.Branch
It is equipped with cavity (not shown) in support 120, one end of traction rope 130 passes through cavity and connect with regulating mechanism 180, regulating mechanism
180 can furl or discharge traction rope 130, to change the height of shield 200 with size difference according to 200 type of shield.Into one
Step ground, regulating mechanism 180 can also be set on the transverse arm 122 of support frame 120, with convenient for users to bearing shield backrest
Rope length can be adjusted when 100 at any time and then changes 200 carry height of shield.
Regulating mechanism 180 includes shell 181, spool (not shown) and regulation handle in one of the embodiments,
182.Shell 181 is connect with support frame 120, and specifically, shell 181 is equipped with inner cavity, and inner cavity is connected to the cavity of support frame 120.
Spool (not shown) is set to the interior intracavitary of shell 181 and is rotatably connected with shell 181, and spool is for furling or discharging traction
Rope 130.Regulation handle 182 is fixedly connected with spool, spool can be driven to rotate to rotate regulation handle 182, and then make spool
Retracting or release traction rope 130, to change 200 height of shield.
Referring to Fig. 3, shield backrest 100 further includes damping 150, damping 150 be set on support frame 120 and with
Traction rope 130 connects.Damping 150 is used to reduce the vibratory sensation of shield 200 when user walks or squats down, and is used with increasing
Person holds comfort level when shield 200.Specifically, in one of the embodiments, damping 150 include shock bracket 151,
Pulley (not shown) and elastic component 152, shock bracket 151 are detachably connected with support frame 120, such as shock bracket 151 is logical
The connectors such as screw are crossed to connect with the transverse arm 122 of support frame 120.Pulley and the movable connection of shock bracket 151, it is specifically, sliding
Wheel is rotatably connected with shock bracket 151.Traction rope 130 is set around on pulley.Elastic component 152 is set in shock bracket 151
And connect with pulley, elastic component 152 can be spring, it is fixedly connected between one end and damping of spring, the other end and pulley
Shaft connection, so that pulley can float with respect to shock bracket 151.To can walk or squat down by traction rope 130 and pulley
When shield 200 vibration be transmitted in elastic component 152, elastic component 152 can absorb the vibration of shield 200, so that shield 200
Keep relatively steady in use.Further, damping 150 further include be set in shock bracket 151 and with bullet
Property the regulating part 153 that connects of part 152, by regulating part 153 can elasticity adjusting part 152 tightness, so as to adjust damping
150 cushioning ability.
Referring to Fig. 3, shield backrest 100 further includes back pad 160, and back pad 160 is set in backrest main body 110, and back pad 160 is used
In the back for abutting user, to increase the comfort level of toter.Further, shield backrest 100 further includes bandage 170,
Bandage 170 is connect with backrest main body 110, and bandage 170 is for tightening user waist.Specifically, bandage 170 includes being separated from each other
Or the first end and second end of connection, first end and second end can be unbuttoned by velcro or fastly or magnetic clasp connection.
Referring to fig. 4, the embodiment of the present application also provides a kind of shield 200, and shield device includes shield 200 with such as any of the above-described
The shield backrest 100 of embodiment, shield ontology are equipped with handle, and the clamp assemblies 140 of shield backrest 100 are connect with handle.
Above-mentioned shield device passes through shield backrest 100 for 200 carry of shield, and passes through the support frame 120 of shield backrest 100
And backrest main body 110 can be by the shoulder and waist of the evenly dispersed user of the weight of shield 200, to alleviate use
Person holds feeling of fatigue caused by shield 200 for a long time, and then ensure that the fighting capacity that user fights for a long time.Further,
By 100 carry shield 200 of shield backrest, so that user need to only use a small amount of hand strength that 200 direction of shield can be adjusted
And angle, substantially increase the using flexible of shield 200.And having been liberated by 100 carry shield 200 of shield backrest makes
User's original needs the whole hand for holding shield 200, so that user is carrying out replacement magazine, pulling rifle bolt, climbing etc. to need both hands
Make in the movement of behaviour more rapidly and efficiently.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of shield backrest characterized by comprising
Backrest main body, is equipped with harness, and the harness is born for user；
Support frame, including the connecting rod being connect with the backrest main body and the transverse arm being connect with the connecting rod；
Traction rope is connect with the transverse arm；And
Clamp assemblies are connect with the traction rope far from one end of the transverse arm, and the clamp assemblies are for clamping shield.
2. shield backrest according to claim 1, which is characterized in that the clamp assemblies include:
Link block is connect with the traction rope；
Coupler body, including interconnecting piece and clamping part, the both ends of the interconnecting piece are separately connected the link block and clamping part；
Extrusion is flexibly connected with the interconnecting piece, and the extrusion can do the movement close to or far from the clamping part；With
And
Automatically reset part, is set between the link block and the extrusion.
3. shield backrest according to claim 2, which is characterized in that the clamp assemblies further include fastener and tighten
Handle, the interconnecting piece offer kidney slot, and the fastener is threaded through on the extrusion and one end of the fastener
It is threadedly coupled across kidney slot with the handle that tightens.
4. shield backrest according to claim 1, which is characterized in that the shield backrest further includes regulating mechanism, is adjusted
Mechanism is set on support frame as described above, and support frame as described above is equipped with cavity, one end of the traction rope pass through the cavity with it is described
Regulating mechanism connection, the regulating mechanism can furl or discharge the traction rope.
5. shield backrest according to claim 4, which is characterized in that the regulating mechanism includes:
Shell is connect with support frame as described above；
Spool is rotatably connected with the shell, and the spool is for furling or discharging the traction rope；And
Regulation handle is fixedly connected with the spool.
6. shield backrest according to claim 1, which is characterized in that the shield backrest further includes damping, described
Damping is connect with support frame as described above, and the damping is connect with the traction rope.
7. shield backrest according to claim 6, which is characterized in that the damping includes:
Shock bracket is detachably connected with support frame as described above；
Pulley, with the movable connection of the shock bracket, the traction rope is set around on the pulley；
Elastic component is set to the shock bracket and connect with the pulley.
8. shield backrest according to claim 6, which is characterized in that the shield backrest further includes back pad, the back pad
It is set in the backrest main body, the back pad is used to abut the back of user.
9. shield backrest according to claim 6, which is characterized in that the shield backrest further includes bandage, the bandage
It is connect with the backrest main body, the bandage is used to tighten the waist of user.
10. a kind of shield device, which is characterized in that the shield device includes any in shield and claim 1-9 as above
Shield backrest described in, the shield are equipped with handle, and the clamp assemblies of the shield backrest are connect with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689198.1A CN110296635A (en) | 2019-07-29 | 2019-07-29 | Shield device and shield backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689198.1A CN110296635A (en) | 2019-07-29 | 2019-07-29 | Shield device and shield backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296635A true CN110296635A (en) | 2019-10-01 |
Family
ID=68032064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910689198.1A Pending CN110296635A (en) | 2019-07-29 | 2019-07-29 | Shield device and shield backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296635A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166241A1 (en) * | 2001-05-10 | 2002-11-14 | Helinski Edward Frank | Portable counterbalancing system for handheld implements |
| FR2853054A1 (en) * | 2003-03-31 | 2004-10-01 | Planning Camera | Shield carrying device for police, has connecting units to connect abdominal support plate and breast plate, and stem with one end to be maintained in support and another end to carry gripping unit of shield |
| CN105783601A (en) * | 2016-05-05 | 2016-07-20 | 广东军丰特种装备科技发展有限公司 | Tactic bulletproof shield |
| KR20170068335A (en) * | 2015-12-09 | 2017-06-19 | 김동환 | Ballistic shield |
| CN206469775U (en) * | 2016-12-28 | 2017-09-05 | 段文强 | A kind of brace and the shield containing brace |
| US20170343155A1 (en) * | 2015-05-11 | 2017-11-30 | Jason John Semple | Support structure for a shield and weapons system |
| CN208132642U (en) * | 2018-04-27 | 2018-11-23 | 盛铁丰 | A kind of injection-molding phone shell grinding device |
| CN208397663U (en) * | 2018-06-21 | 2019-01-18 | 中山芯思塑料制品有限公司 | A kind of clamping device with Sliding Type Shrinking Structure |
| CN210374789U (en) * | 2019-07-29 | 2020-04-21 | 广州钛敌科装备科技发展有限责任公司 | Shield device and shield back frame |
-
2019
- 2019-07-29 CN CN201910689198.1A patent/CN110296635A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020166241A1 (en) * | 2001-05-10 | 2002-11-14 | Helinski Edward Frank | Portable counterbalancing system for handheld implements |
| FR2853054A1 (en) * | 2003-03-31 | 2004-10-01 | Planning Camera | Shield carrying device for police, has connecting units to connect abdominal support plate and breast plate, and stem with one end to be maintained in support and another end to carry gripping unit of shield |
| US20170343155A1 (en) * | 2015-05-11 | 2017-11-30 | Jason John Semple | Support structure for a shield and weapons system |
| KR20170068335A (en) * | 2015-12-09 | 2017-06-19 | 김동환 | Ballistic shield |
| CN105783601A (en) * | 2016-05-05 | 2016-07-20 | 广东军丰特种装备科技发展有限公司 | Tactic bulletproof shield |
| CN206469775U (en) * | 2016-12-28 | 2017-09-05 | 段文强 | A kind of brace and the shield containing brace |
| CN208132642U (en) * | 2018-04-27 | 2018-11-23 | 盛铁丰 | A kind of injection-molding phone shell grinding device |
| CN208397663U (en) * | 2018-06-21 | 2019-01-18 | 中山芯思塑料制品有限公司 | A kind of clamping device with Sliding Type Shrinking Structure |
| CN210374789U (en) * | 2019-07-29 | 2020-04-21 | 广州钛敌科装备科技发展有限责任公司 | Shield device and shield back frame |
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