CN207545644U - One kind chooses arm-type descent control device bracket - Google Patents
One kind chooses arm-type descent control device bracket Download PDFInfo
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- CN207545644U CN207545644U CN201721245904.6U CN201721245904U CN207545644U CN 207545644 U CN207545644 U CN 207545644U CN 201721245904 U CN201721245904 U CN 201721245904U CN 207545644 U CN207545644 U CN 207545644U
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- supporting rack
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- 230000009194 climbing Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses one kind to choose arm-type descent control device bracket, and the supporting rack chosen arm and being used to support and choose arm including being used to connecting descending lifeline chooses arm and is movably arranged in supporting rack to the direction perpendicular to supporting rack, so that the cord traverse of descending lifeline stretches out pre-determined distance.Due to choosing arm supporting rack is movably arranged in the direction perpendicular to supporting rack, therefore in emergency escape, descending lifeline can be connected to and choose arm by user, arm will be chosen in the plane where choosing arm and supporting rack to be moved in any direction on the direction vertical with supporting rack, and make to choose arm along perpendicular to the stretching of the direction of supporting rack, so as to which the cord traverse of descending lifeline be made to stretch out pre-determined distance, friction is contacted with windowsill along rope during rope decline to avoid user, so as to which the bending of rope is avoided to wear, the security performance of descending lifeline is improved.
Description
Technical field
The utility model is related to emergent technical field of auxiliary equipment of requiring assistance, and arm-type slow drop is chosen more specifically to one kind
Device stent.
Background technology
With the fast development of skyscraper, high-rise escaping descent control device gradually comes into every family.
Escaping descent control device mainly includes hook (or hanging ring), suspender belt, rope and governor etc., works as high-rise building with fire disaster
When, the hook of descending lifeline is fixed at a certain position by user, and ground is drop to rope.
In the prior art, will typically hang over indoor window, wall, pipeline etc. can be on the object of load-bearing.Rope
For rope after the extraction of indoor wall, window or pipeline, playing user makes its decline along rope, due to the gravity by user,
Rope is tightened up, therefore be easy to cause contact friction of the rope with windowsill, makes rope bending abrasion, there are security risks.
It is current in conclusion how to provide a kind of descending lifeline support device for the rope wear that can avoid descending lifeline
Those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide one kind and chooses arm-type descent control device bracket, this chooses arm-type descending lifeline branch
Frame can be to avoid contact friction of the rope with windowsill, therefore can be worn to avoid the bending of rope, so as to improve the peace of descending lifeline
Full performance.
To achieve these goals, the utility model provides following technical solution:
One kind chooses arm-type descent control device bracket, including being used to connecting choosing arm and being used to support the support for choosing arm for descending lifeline
Frame, the arm of choosing is movably arranged in support frame as described above to the direction perpendicular to support frame as described above, so that the rope of the descending lifeline
Rope crosses out pre-determined distance.
Preferably, the upper end of support frame as described above, which is equipped with, can make the arm of choosing along support frame as described above rotation and moveable limiting
Device.
Preferably, the limiting device includes having angle of inclination and the two panels flange being oppositely arranged with support frame as described above,
Flange is connected by locating part described in two panels, and the upper end of flange, the locating part and support frame as described above described in two panels, which is formed, to be used
In make it is described choose that arm is rotatable along support frame as described above and moveable limit hole, the size of the limit hole, which is less than, described chooses arm two
The size at end.
Preferably, described one end for choosing arm is equipped with the link for connecting the descending lifeline, and the other end is equipped with to prevent
The size of the baffle chosen arm and be detached from the limit hole, the link and the baffle is all higher than the size of the limit hole.
Preferably, support frame as described above includes bracket base and upper bracket, the upper bracket is adjustable for height be sheathed on it is described
Bracket base, the upper bracket be equipped at least one first pin hole, the bracket base be equipped with the second pin hole, described first
Pin hole and second pin hole pass through spring pin connection.
Preferably, it further includes the safety plug for preventing maloperation and provides alarm for working as after the safety plug is pulled out
The alarm of signal.
Preferably, the peripheral part of the bracket base is equipped at least one pedal for being used to facilitate climbing.
Preferably, the pedal is Foldable pedal.
Preferably, the bracket base is equipped with the rectangular chassis for fixing the bracket base.
Preferably, the reinforcing rib for increasing intensity is equipped between the rectangular chassis and the bracket base.
It is provided by the utility model to choose arm-type descent control device bracket, it is moveable to the direction perpendicular to supporting rack due to choosing arm
Set on supporting rack, therefore in emergency escape, descending lifeline can be connected to and choose arm by user, where arm and supporting rack is chosen
Arm will be chosen in plane to be moved in any direction on the direction vertical with supporting rack, and make to choose arm along perpendicular to the side of supporting rack
To stretching, so as to which the cord traverse of descending lifeline be made to stretch out pre-determined distance, connect to avoid user along rope during rope decline with windowsill
Wiping is touched, so as to which the bending of rope is avoided to wear, improves the security performance of descending lifeline.
In a preferred embodiment provided by the utility model, choosing arm-type descent control device bracket not only can be in emergency escape
The bending of rope is avoided to wear, improves the security performance of descending lifeline;And in non-emergency escape, will can also selectively it choose
Arm is retracted to beside supporting rack to save whole occupied space or when choosing arm perpendicular to supporting rack, hang and hang on link
Chair, flower stand and other items realize multi-purpose content, fully demonstrate the value for choosing arm-type descent control device bracket, reach life and safety
Unification.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 be it is provided by the utility model choose chosen in arm-type descent control device bracket specific embodiment arm it is fully extended when knot
Structure schematic diagram;
Fig. 2 is that structure provided by the utility model that chosen in arm-type descent control device bracket specific embodiment when arm is withdrawn of choosing is shown
It is intended to;
Fig. 3 be it is provided by the utility model choose chosen in arm-type descent control device bracket specific embodiment arm it is not fully extended when
Structure diagram.
In Fig. 1-3:
1 for choose arm, 2 be supporting rack, 3 be link, 4 be spring catch, 5 be rectangular chassis, 6 be reinforcing rib, 7 be baffle, 21
It is bracket base for flange, 22,23 is upper bracket.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The core of the utility model is to provide one kind and chooses arm-type descent control device bracket, this chooses arm-type descent control device bracket can be to avoid
Contact friction of the rope with windowsill, therefore can be worn to avoid the bending of rope, so as to improve the security performance of descending lifeline.
- Fig. 3 is please referred to Fig.1, Fig. 1 chooses arm for provided by the utility model choose in arm-type descent control device bracket specific embodiment
Structure diagram when fully extended;Fig. 2 chooses for provided by the utility model choose in arm-type descent control device bracket specific embodiment
Structure diagram when arm is withdrawn;Fig. 3 chooses arm for provided by the utility model choose in arm-type descent control device bracket specific embodiment
Structure diagram when not fully extended.
What the application provided chooses arm-type descent control device bracket, including being used to connecting choosing arm 1 and be used to support and choosing arm 1 for descending lifeline
Supporting rack 2, choose arm 1 and be movably arranged in supporting rack 2 to perpendicular to the direction of supporting rack 2, so that the cord traverse of descending lifeline
Stretch out pre-determined distance.
It should be noted that the arm-type descent control device bracket of choosing that the application provides is mainly used for solving in the prior art using slow
Its rope contacts the problem of friction be easy to cause rope wear with windowsill when dropping device.The application grinds in order to avoid the bending of rope
Damage, provides one kind and chooses arm-type descent control device bracket, which is used to connect descending lifeline, emergency escape
When, the descending lifeline that user outside window, can make connection choose arm 1 by the way that arm 1 will be chosen to stretch out is located at outside windowsill, so as to avoid slow drop
The contact wear of device rope and windowsill.
It chooses arm 1 with supporting rack 2 to be connected, and chooses arm 1 and moved to perpendicular to the direction of supporting rack 2, therefore during emergency escape,
It can will choose arm 1 to move to perpendicular to the direction of supporting rack 2, make to choose arm 1 and stretched out perpendicular to supporting rack 2, and along supporting rack 2, from
And when supporting rack 2 is moved to beside window, it can make to choose arm 1 and stretch out outside window.
It should be noted that supporting rack 2, which is used to support, chooses arm 1, supporting rack 2 have certain altitude be set on vertically ground or
It is arranged on for the platform of fixing support rack 2.Refer to direction parallel to the ground perpendicular to the direction of supporting rack 2.Choose arm 1 to hang down
Directly in any direction it is moved on the direction vertical with supporting rack 2 and along vertical in the movement of the direction of supporting rack 2 including choosing arm 1
It is moved in the direction of supporting rack 2.Wherein, arm 1 is chosen in any direction to be moved on the direction vertical with supporting rack 2 preferably:
Arm 1, which is chosen, in the plane where choosing arm 1 and supporting rack 2 is moved to the direction vertical with supporting rack 2 in any direction.
It should be further noted that it is rope in order to make descending lifeline to choose arm 1 to being moved perpendicular to the direction of supporting rack 2
Rope crosses out pre-determined distance, and transverse direction here refers to perpendicular to the direction of supporting rack 2.Pre-determined distance refers to choose after arm 1 stretches out and delay
The rope of device and the distance of window outer wall drop.
In conclusion arm-type descent control device bracket is chosen in the application offer, due to choosing arm 1 to perpendicular to the direction of supporting rack 2
Supporting rack 2 is movably arranged in, therefore in emergency escape, descending lifeline can be connected to and choose arm 1 by user, will choose 1 edge of arm
Any direction is moved on the direction vertical with supporting rack 2, and is made to choose arm 1 and stretched out along perpendicular to the direction of supporting rack 2, so as to
The cord traverse of descending lifeline is made to stretch out pre-determined distance, friction is contacted with windowsill along rope during rope decline to avoid user, so as to
It can be worn to avoid the bending of rope, improve the security performance of descending lifeline.
In view of in non-emergency escape this choose the occupied space problem of arm-type descent control device bracket, in the base of above-described embodiment
On plinth, the upper end of supporting rack 2, which is equipped with, can make to choose arm 1 and rotated along supporting rack 2 and moveable limiting device.That is,
During non-emergency escape, arm 1 can will be chosen by the rotation and movement for choosing arm 1 and is retracted to 2 side of supporting rack, makes to choose arm 1 and support
Frame 2 is parallel.
In view of the simple easy implementation of the concrete structure of limiting device, on the basis of above-described embodiment, limiting dress
It puts including there is angle of inclination and the two panels flange 21 that is oppositely arranged with supporting rack 2, two panels flange 21 is connected by locating part, and two
The upper end of piece flange 21, locating part and supporting rack 2 forms that arm 1 is rotatable along supporting rack 2 and moveable limiting for making to choose
Hole, the size of limit hole are less than the size for choosing 1 both ends of arm.
It should be noted that preferred, shape, the size of two panels flange 21 are identical.Preferably, two panels flange 21 is right
Title is arranged on the upper end of two opposite sides of supporting rack 2.It is in vertical with supporting rack 2 due to when emergency escape, choosing arm 1
Position;When non-emergency escape, in order to save space, choose arm 1 and be in the position for being parallel to supporting rack 2;Arm 1 is chosen by perpendicular to branch
When the position of support 2 is to the position for being parallel to supporting rack 2, chooses arm 1 and rotate 90 ° relative to supporting rack 2, therefore in order to make to choose arm 1
It can realize 90 ° of rotation, two panels flange 21 has certain angle of inclination with supporting rack 2, and arm 1 is chosen to avoid limit hole interference
Rotation.In order to optimize structure, it is preferred that two panels flange 21 has 45 ° of slanted angle with supporting rack 2.
It should be further noted that in order to realize the connection for choosing arm 1 and supporting rack 2, the circumferential direction movement for choosing arm 1 is limited,
Locating part is equipped between two panels flange 21, locating part connects opposite two panels flange 21, so as to two panels flange 21 and support
The upper end of frame 2 is collectively formed limitation and chooses the limit hole that arm 1 circumferentially moves.
The present embodiment does not limit the concrete structure of locating part, such as can be such design:In two panels flange 21
On respectively open up a threaded hole, two threaded holes are equal in magnitude, and eyelet is opposite;Two are passed through with the bolt that two corresponding threaded holes close
It is connected after a threaded hole with nut.Can certainly be other designs, user can be selected according to actual needs.
It should be noted that when emergency escape, choose that arm 1 is vertical with supporting rack 2, choose one end connection descending lifeline of arm 1, by
Descending lifeline and the gravity of user, according to lever principle, choosing one end that arm 1 connects descending lifeline has the trend turned downwards,
Choosing the other end of arm 1 has tip-tilted trend, and due to the effect of locating part, locating part applies branch to the other end for choosing arm 1
Support force, for balancing the torque of descending lifeline and user.Therefore, locating part needs have enough intensity and larger shearing
Power.
Descending lifeline and avoiding more easily is connected in order to make to choose arm 1 and chooses security risk caused by arm 1 is detached from supporting rack 2,
On the basis of above-described embodiment, one end of arm 1 is chosen equipped with the link 3 for connecting descending lifeline, and the other end is equipped with to prevent
The baffle 7 that arm 1 is detached from limit hole is only chosen, the size of link 3 and baffle 7 is all higher than the size of limit hole.
That is, during emergency escape, directly the hook of descending lifeline can be hung on link 3, so as to fulfill slow drop
Device and the connection for choosing arm 1, make the connection of the two be more convenient reliably.
It is understood that being retracted to by supporting rack 2 when choosing arm 1, when parallel with supporting rack 2, it is detached from order to avoid choosing arm 1
Limit hole is fallen on ground, and the size of link 3 is more than the size of limit hole.Preferably, it is equipped with to house link on flange 21
3 groove, when choosing arm 1 and being retracted to 2 side of supporting rack completely, link 3 and the groove on flange 21 are mutually chimeric, are chosen so as to improve
The stability that arm 1 is connect with supporting rack 2.
It should be noted that the present embodiment does not limit the shape of link 3, link 3 can be circular ring shape link, also may be used
Triangle link is thought, as long as can meet convenient for suspension descending lifeline.
In addition, the characteristics of being convenient for suspended item due to link 3, in non-emergency escape, it can also make to choose arm 1 and be in and branch
At this moment flower stand, chair lift etc., can be hung on link 3, arm-type descending lifeline chosen so as to fully demonstrate by the vertical position of support 2
The use value of stent reaches life and the combination of safety.
It in summary it can be seen, it is provided in this embodiment to choose arm-type descent control device bracket, it can not only be connected in emergency escape
Descending lifeline makes the cord traverse of descending lifeline stretch out pre-determined distance, contacts and rubs with windowsill along rope during rope decline to avoid user
It wipes, so as to which the bending of rope be avoided to wear, improves the security performance of descending lifeline;And in non-emergency escape, there can also be choosing
The arm 1 that will choose selected is retracted to the side of supporting rack 2 to save whole occupied space or when choosing arm 1 perpendicular to supporting rack 2,
Chair lift, flower stand and other items are mounted on link 3, multi-purpose content is realized, fully demonstrates the value for choosing arm-type descent control device bracket, reach
To life and the unification of safety.
Further, lift and make to choose arm 1 to when being moved perpendicular to the direction of supporting rack 2 arm 1 will be chosen, in order to avoid choosing
Arm 1 stretches out excessive and is detached from limit hole, and the other end for choosing arm 1 is equipped with baffle 7 for preventing from choosing arm 1 to be detached from limit hole.
It is understood that the size of baffle 7 is more than the size of limit hole, to avoid arm 1 is chosen to perpendicular to supporting rack 2
Direction chooses arm 1 and is detached from limit hole when moving, so as to avoid bringing security risk to user.
In order to further save the occupied space that arm-type descent control device bracket is chosen during non-emergency escape, it is above-mentioned any one
On the basis of embodiment, supporting rack 2 includes bracket base 22 and upper bracket 23, and upper bracket 23 is adjustable for height to be sheathed on stent
Pedestal 22, upper bracket 23 are equipped at least one first pin hole, and bracket base 22 is equipped with the second pin hole, the first pin hole and second
Pin hole is connected by spring catch 4.
That is, when emergency escape, upper bracket 23 can be adjusted according to the height of user and the height of windowsill
Whole to suitable height, so as to the escape for the user that is more convenient for.When non-emergency escape, upper bracket 23 can be taken in stent bottom
In seat 22, therefore the whole height of supporting rack 2 can be substantially reduced, so as to save whole occupied space.
It should be noted that the effective and rapid property highly adjusted in view of upper bracket 23, it is preferred that upper bracket 23 is equipped with
One the first pin hole, during non-emergency escape, upper bracket 23 is retracted to completely in bracket base 22, and the end face of spring catch 4 is against upper
The side of stent 23;During emergency escape, upper bracket 23 is up lifted, when the first pin hole is opposite with the second pin hole eyelet, bullet
The pop-up of spring pin 4 enters in the first pin hole, therefore upper bracket 23 is fixedly connected with bracket base 22.
The security risk that maloperation during in view of non-emergency escape is brought, on the basis of above-described embodiment, this is chosen
Arm-type descent control device bracket further includes the safety plug for preventing maloperation and provides alarm signal for working as after safety plug is pulled out
Alarm.
That is, in non-emergency escape, it will choose after arm 1 is retracted to 2 side of supporting rack, choosing between arm 1 and supporting rack 2
Installation insurance pin, the security risk that maloperation during to avoid non-emergency escape is brought.
It is understood that alarm is further included since this chooses arm-type descent control device bracket, when non-emergency escape, such as
For fruit since safety plug is pulled out in maloperation, then alarm will provide alarm signal, therefore can play the role of early warning, to avoid
Security risk especially caused by the maloperation of child.When emergency escape, it is only necessary to pull out safety plug can make to choose arm 1 to
It is moved perpendicular to 2 direction of supporting rack.
For the ease of climbing, convenient for users to crossing windowsill or railing, on the basis of above-described embodiment, bracket base
22 peripheral part is equipped at least one pedal for being used to facilitate climbing.
In view of in non-emergency escape pedal be easy to cause colliding with for client, especially for child, there are uneasinesses
Full hidden danger, therefore on the basis of above-described embodiment, pedal is Foldable pedal.That is, in non-emergency escape, foot
It pedals folding to pack up, avoids that user is caused to collide with;It is broken into two with one's hands in emergency escape, then by pedal, user is facilitated to climb.
In view of the stability of bracket base 22, on the basis of above-described embodiment, bracket base 22 is equipped with for solid
The rectangular chassis 5 of fixed rack pedestal 22.
It is understood that rectangular chassis 5 for improve bracket base 22 and ground or with for fixing bracket pedestal
The contact area of 22 platform, so as to improve the stability of bracket base 22.
In order to increase the bonding strength between bracket base 22 and rectangular chassis 5, on the basis of above-described embodiment, side
The reinforcing rib 6 for increasing intensity is equipped between shape chassis 5 and bracket base 22.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
It chooses arm-type descent control device bracket to provided by the utility model above and is described in detail.Tool used herein
Body example is expounded the principle and embodiment of the utility model, and the explanation of above example is only intended to help to understand
The method and its core concept of the utility model.It should be pointed out that it for those skilled in the art, is not taking off
Under the premise of from the utility model principle, can also to the utility model, some improvement and modification can also be carried out, these improvement and modification
It also falls into the protection domain of the utility model claims.
Claims (10)
1. one kind chooses arm-type descent control device bracket, which is characterized in that including being used to connecting choosing arm (1) and being used to support institute for descending lifeline
The supporting rack (2) for choosing arm (1) is stated, the arm (1) of choosing is movably arranged in the branch to perpendicular to the direction of support frame as described above (2)
Support (2), so that the cord traverse of the descending lifeline stretches out pre-determined distance.
2. according to claim 1 choose arm-type descent control device bracket, which is characterized in that the upper end of support frame as described above (2) is equipped with
It can make the arm (1) of choosing along support frame as described above (2) rotation and moveable limiting device.
3. according to claim 2 choose arm-type descent control device bracket, which is characterized in that the limiting device includes and the branch
Support (2) has angle of inclination and the two panels flange (21) being oppositely arranged, and flange (21) is connected by locating part described in two panels, and two
The upper end of flange described in piece (21), the locating part and support frame as described above (2) forms to make described to choose arm (1) along the branch
Support (2) is rotatable and moveable limit hole, the size of the limit hole are less than the size for choosing arm (1) both ends.
4. according to claim 3 choose arm-type descent control device bracket, which is characterized in that described one end for choosing arm (1), which is equipped with, to be used
In the link (3) for connecting the descending lifeline, the other end is equipped with to prevent the baffle chosen arm (1) and be detached from the limit hole
(7), the size of the link (3) and the baffle (7) is all higher than the size of the limit hole.
5. arm-type descent control device bracket is chosen according to claim 1-4 any one of them, which is characterized in that support frame as described above (2) wraps
Bracket base (22) and upper bracket (23) are included, the upper bracket (23) is adjustable for height to be sheathed on the bracket base (22), institute
Upper bracket (23) is stated equipped at least one first pin hole, the bracket base (22) is equipped with the second pin hole, first pin
Hole and second pin hole are connected by spring catch (4).
6. according to claim 5 choose arm-type descent control device bracket, which is characterized in that further includes the guarantor for preventing maloperation
Danger pin and the alarm for working as granting alarm signal after the safety plug is pulled out.
7. according to claim 5 choose arm-type descent control device bracket, which is characterized in that the peripheral part of the bracket base (22)
Equipped at least one pedal for being used to facilitate climbing.
8. according to claim 7 choose arm-type descent control device bracket, which is characterized in that the pedal is Foldable pedal.
9. according to claim 5 choose arm-type descent control device bracket, which is characterized in that the bracket base (22) equipped with for
The rectangular chassis (5) of the fixed bracket base (22).
10. according to claim 9 choose arm-type descent control device bracket, which is characterized in that the rectangular chassis (5) and the branch
The reinforcing rib (6) for increasing intensity is equipped between frame pedestal (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721245904.6U CN207545644U (en) | 2017-09-26 | 2017-09-26 | One kind chooses arm-type descent control device bracket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721245904.6U CN207545644U (en) | 2017-09-26 | 2017-09-26 | One kind chooses arm-type descent control device bracket |
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Publication Number | Publication Date |
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CN207545644U true CN207545644U (en) | 2018-06-29 |
Family
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CN201721245904.6U Active CN207545644U (en) | 2017-09-26 | 2017-09-26 | One kind chooses arm-type descent control device bracket |
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CN (1) | CN207545644U (en) |
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2017
- 2017-09-26 CN CN201721245904.6U patent/CN207545644U/en active Active
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: Room 619, Building 999, Jiangyue Road, Minhang District, Shanghai, 20114 Patentee after: Shanghai in case Safety Technology Co.,Ltd. Address before: No. 619, building 1, No. 999, Jiangyue Road, Minhang District, Shanghai 201114 Patentee before: Chen Feng |
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TR01 | Transfer of patent right |