CN207212083U - A kind of upper main arm structure of plain type floor spring - Google Patents
A kind of upper main arm structure of plain type floor spring Download PDFInfo
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- CN207212083U CN207212083U CN201721057400.1U CN201721057400U CN207212083U CN 207212083 U CN207212083 U CN 207212083U CN 201721057400 U CN201721057400 U CN 201721057400U CN 207212083 U CN207212083 U CN 207212083U
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- axle sleeve
- main body
- pivoted arm
- hole
- floor spring
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Abstract
The utility model discloses a kind of upper main arm structure of plain type floor spring, including pivoted arm and axle sleeve main body：The pivoted arm is a rectangular parallelepiped structure, and one end upper vertical of the pivoted arm sets an outer shaft, and a movable axis moved up and down is set in the outer shaft；The axle sleeve main body is provided with first through hole, and the first through hole penetrates for the movable axis；The upper surface of the pivoted arm is provided with a fixed support, and an adjusting rod is connected on the fixed support, and one end of the adjusting rod is connected through the outer shaft with the top of the movable axis, and the other end is flexibly connected one first set screw；When the movable axis moves up and down, the adjusting rod swings up and down by fulcrum both ends of the fixed support.The utility model is simple in construction, compact, on the basis of it disclosure satisfy that load-bearing is a certain amount of, additionally it is possible to smooth by being rotated between the adjusting rod guarantee pivoted arm and axle sleeve main body of setting.
Description
Technical field
A kind of door closer-holder is the utility model is related to, more particularly, to a kind of upper main arm structure of plain type floor spring.
Background technology
When in use, door rotates the cam rotation driven in floor spring to floor spring, and floor spring carries out load-bearing on the door, and door can be with
Rotated on floor spring, realize and open the door and close the door.
It is accessory for connecting doorframe and door leaf that the upper main arm structure of existing floor spring, which is arranged on above whole door,
And it is fixed on can be formed with the axle and an axle sleeve for being fixed on door leaf of the bolt-type of bolt regulation on door leaf by one.
In order to guarantee to reach certain supporting power and using effect, typically by the more complicated of the structure setting of upper principal arm, and once
The smooth sex chromosome mosaicism of rotation that axle and axle sleeve are can bring about after complicated occurs.
Therefore, the utility model is badly in need of providing on the basis of one kind disclosure satisfy that load-bearing is a certain amount of, additionally it is possible to ensure axle with
The upper main arm structure for rotating smoothly simple in construction, compact plain type floor spring of axle sleeve.
The content of the invention
Technical problem to be solved in the utility model overcome the deficiencies in the prior art, there is provided a kind of plain type floor spring
Upper main arm structure, main arm structure is simple, compact on this, on the basis of disclosure satisfy that load-bearing is a certain amount of, additionally it is possible to ensure axle and axle
The rotation of set is smooth.
The technical scheme that the utility model is provided is as follows：
A kind of upper main arm structure of plain type floor spring, including pivoted arm and axle sleeve main body：
The pivoted arm is a rectangular parallelepiped structure, and one end upper vertical of the pivoted arm sets an outer shaft, the outer shaft
One movable axis moved up and down is set in set；
The axle sleeve main body is provided with first through hole, and the first through hole penetrates for the movable axis；
The upper surface of the pivoted arm is provided with a fixed support, and an adjusting rod, the regulation are connected on the fixed support
One end of bar is connected through the outer shaft with the top of the movable axis, and the other end is flexibly connected one first set screw；
When the movable axis moves up and down, the adjusting rod carries out the upper bottom by fulcrum both ends of the fixed support
It is dynamic.
The relatively simple of pivoted arm structure setting of the conventional design by upper principal arm is broken through in the technical program, by being set on pivoted arm
The fixed support put, and the adjusting rod connected on fixed support, when ensureing that movable axis moves up and down, using fixed support as fulcrum
Both ends swing up and down, and ensure integrally-built stationarity.
Preferably, the adjusting rod is towards extending a projection on the edge of the pivoted arm side；
The pivoted arm is provided with the removal hole for being used for projection insertion.
In the technical program, extend a projection on edge of the adjusting rod towards pivoted arm side, while set on pivoted arm
One removal hole inserted for projection.The removal hole of setting, when avoiding movable axis from being stuck can not move up and down, dismounting can be passed through
It is empty that projection progress heap is moved, the pulling to movable axis is realized, continues to move up and down.
Preferably, first set screw is vertically set on above one end of the relatively described outer shaft of the pivoted arm, and
The bottom of first set screw is threadedly coupled with the pivoted arm, the top shape structure spherical in shape of the first set screw；
The adjusting rod opens up a tune for being used to be connected with the ball shape and structure towards the first set screw side
Knothole, the spherical structure freely rotate in the adjustment hole.
In the technical program, the first set screw structure setting it is unique, especially top is in a ball shape and structure, mesh
Be surface with rounded structures smoother, being located in the adjustment hole of adjusting rod freely to rotate, avoid for a long time swing after send out
Raw stuck phenomenon.
Preferably, the both ends of the pivoted arm are provided with several the first screws, and several described first screws are worn for screw
Later it is fixed with doorframe upper surface.
In the technical program, the first screw is set at the both ends of pivoted arm, by the purpose of the first screw of setting be realize with
The connection of doorframe, ensure the stability of pivoted arm connection.
Preferably, the U-shaped shape in longitudinal cross-section of the axle sleeve main body, interior slide of the U-shaped shape axle sleeve main body set one to adjust
Nodal axisn set, the adjustment axis put it is vertical open up one and be used for the second through hole that the movable axis runs through, and level opens up a use
In the third through-hole that the second set screw is worn；
Second set screw penetrates the third through-hole, for adjusting the distance between door leaf and doorframe.
In the technical program, axle sleeve main body is arranged to the U-shaped shape in longitudinal cross-section, it is therefore an objective to be in U-shaped shape axle sleeve main body
The interior slidable regulation axle sleeve of setting, the second through hole of setting can be so put by adjustment axis, realizes penetrating for movable axis,
Recycle adjustment axis to put the third through-hole of setting, by the second set screw be located in third through-hole distance adjust door leaf with
The distance between doorframe, ensure that distance is equal up and down between door leaf and doorframe, improves the stationarity of door leaf.
Preferably, one end of the axle sleeve main body is open type, and the other end is provided with a block, the second set screw water
It is flat to be connected after the block with the third through-hole, for limiting the second set screw adjustable range.
In the technical program, one end of axle sleeve main body is arranged to open type, primarily to the dress of convenient regulation axle sleeve
Enter, and the other end of axle sleeve main body sets block, it is therefore an objective to which when avoiding the movable axis from not penetrating the second through hole, regulation axle sleeve is from axle sleeve
Skidded off in main body, while the second set screw level is connected after block with third through-hole, not only ensures the second set screw
The stability of connection, moreover it is possible to which the second set screw adjustable range is limited by block.
Preferably, second set screw is less than what is be connected with second through hole through one section of diameter of the block
One section of diameter.
In the technical program, the diameter for two sections of the second set screw that will pass through is arranged to difference, it is therefore an objective to when avoiding long
Between door leaf rotate cause the second set screw loosen from regulation axle sleeve in split away off.
Preferably, the bottom of the U-shaped shape axle sleeve main body is additionally provided with several the second screws, several described second screws
It is arranged in order along the length direction of the axle sleeve main body, passes through for screw and be fixedly connected afterwards with door leaf upper surface.
Several the second screws are set in the bottom of U-shaped shape axle sleeve main body in the technical program, second is passed through by screw
Screw is fixedly connected with door leaf upper surface, while several length directions of the second screw along axle sleeve main body are arranged in order,
The further stability for ensureing axle sleeve main body and being connected with door leaf.
Preferably, the relative two side top edge of the axle sleeve main body caves inward to form a chimb；
The upper surface middle part formation boss protruding upward of the regulation axle sleeve, the regulation axle sleeve are located under the chimb
Side, the chimb are overlapped on the shoulder of the boss.
The chimb that the technical program is set by axle sleeve main body both sides puts the boss to be formed with adjustment axis and coordinated.This
Sample can utilize the restriction that cover to adjustment axis of chimb, when avoiding the movable axis from moving up, will adjust axle sleeve and be drawn from axle sleeve main body
Go out, define the position of regulation axle sleeve, also avoid the second set screw from being loosened with regulation axle sleeve.
A kind of upper main arm structure of plain type floor spring provided by the utility model, following at least one can be brought beneficial
Effect：
1st, the utility model structure is simpler, easy for installation.Pass through the fixed support set on pivoted arm, and fixed support
The adjusting rod of upper connection, when ensureing that movable axis moves up and down, swing up and down, ensure overall by fulcrum both ends of fixed support
The stationarity of structure.
2nd, the utility model is ingenious in design.(1) by setting projection on adjusting rod, and set on pivoted arm and supply projection
The removal hole of insertion, projection progress heap can so be moved by dismantling sky when movable axis is stuck and can not moved up and down, it is real
Now to the pulling of movable axis, continue to move up and down, be effectively prevented from movable axis it is stuck when, need to will be entirely under upper principal arm dismounting
Come.(2) block set by axle sleeve main body one end, and the depression that sets of the relative two side top edge of axle sleeve main body and tune
The boss that nodal axisn set upper surface middle part is formed is coordinated, and within the scope of dexterously regulation axle sleeve is limited to necessarily, is avoided
Come off, also ensure that and the direct intensity of the second set screw from axle sleeve main body.
3rd, the utility model connective stability is high, and axle sleeve main body is arranged to the U-shaped shape in longitudinal cross-section by (1), it is therefore an objective to
It is provided with adjusting axle sleeve, the distance between door leaf and doorframe can be effectively adjusted by the regulation axle sleeve of setting, ensure door
The depth of parallelism of fan and doorframe, the stability of center of gravity is effectively improved, so as to improve service life.(2) both ends of pivoted arm are set
The first screw, connective stability, while the second spiral shell set along its length in axle sleeve main body are ensured by screw and doorframe
Hole, further ensure with door leaf the stability being connected by screw.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the upper master of plain type floor spring
Above-mentioned characteristic, technical characteristic, advantage and its implementation of arm configuration are further described.
Fig. 1 is the decomposition texture schematic diagram of the upper main arm structure of the utility model plain type floor spring；
Fig. 2 be the utility model plain type floor spring upper main arm structure in pivoted arm side view；
Fig. 3 be the utility model plain type floor spring upper main arm structure in pivoted arm upward view；
Fig. 4 is the top view of the upper main arm structure bottom bracket axle main body of the utility model plain type floor spring；
Fig. 5 is the side view of the upper main arm structure bottom bracket axle main body of the utility model plain type floor spring；
Fig. 6 is the side view that axle sleeve is adjusted in the upper main arm structure of the utility model plain type floor spring；
Fig. 7 is the top view that axle sleeve is adjusted in the upper main arm structure of the utility model plain type floor spring；
Fig. 8 be the utility model plain type floor spring upper main arm structure in the second set screw top view.
Drawing reference numeral explanation：
Pivoted arm 100；Outer shaft 101；Movable axis 102；Fixed support 103；Adjusting rod 104；Projection 1041；Adjustment hole
1042；First set screw 105；Removal hole 106；First screw 107；
Axle sleeve main body 200；First through hole 201；Adjust axle sleeve 202；Second through hole 2021；Third through-hole 2022；Boss
2023；Second screw 203；Chimb 204；Block 205；
Second set screw 300；
Decorative panel 400.
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
To make simplified form, the part related to the utility model, but not generation are only schematically show in each figure
Its practical structures as product of table.
In the utility model, referring to shown in Fig. 1-8, a kind of upper main arm structure of plain type floor spring, specifically include and turn
Arm 100 and axle sleeve main body 200；Wherein, pivoted arm 100 is a rectangular parallelepiped structure, and one end upper vertical of pivoted arm 100 is set outside one
Axle sleeve 101, and a movable axis 102 moving up and down is set in outer shaft 101；So can be between door leaf opening and closing
During switching so that movable axis 102 can move up and down.First through hole 201 is set in axle sleeve main body 200 simultaneously, set
The purpose of first through hole 201 is that movable axis 102 is formed directly into first through hole 201 when door leaf is closed, and realizes door
The connection of fan and doorframe.A fixed support 103 is provided with the upper surface of pivoted arm 100 simultaneously, and the fixed support 103 set is led
If for being fixedly connected with an adjusting rod 104, when specifically setting, outer shaft 101 and movable axis are run through into one end of adjusting rod 104
102 top connection, the other end are flexibly connected the first set screw 105；So when movable axis 102 moves up and down, adjusting rod
104 one end is that fulcrum both ends swing up and down with fixed support 103 under the drive of movable axis 102.
It in practice, need to illustrate that a notch can be started on outer shaft 101, notch is set primarily to adjusting rod
104 one end can be connected through notch with movable axis 102, while can also be moved up and down in notch, ensure regulation
Bar 104 moves smooth, the specifically setting for outer shaft 101 certainly, can be according to actually rationally designing.Need in addition
Illustrate, the connected mode of adjusting rod 104 and fixed support 103 have it is a variety of, in the present embodiment for ensure adjusting rod 104 with it is solid
The stability that fixed rack 103 connects, adjusting rod 104 is directly folded on a pair of fixed supports 103, and is entered by a pin
Row is fixed, so not only stable connection, and during rotation smoothly, as shown in Figure 1.
In the present embodiment, referring to shown in Fig. 1-3, further towards the side of pivoted arm 100 on the adjusting rod 104 of setting
Edge on extend a projection 1041, while a removal hole 106 is set on pivoted arm 100, torn the insertion of projection 1041 open during installation
Unload in hole 106, as shown in Figure 2.Wherein, the removal hole 106 of setting is through the hole of whole pivoted arm 100, as shown in Figure 3, purpose
Be once movable axis 102 be stuck can not continue to move up and down when, can be by being pushed away at removal hole 106 to projection 1041
It is dynamic, so using adjusting rod 104 movable axis 102 can be driven to carry out continuing to move.Without whole upper principal arm is disassembled into behaviour
Make simple and convenient.
The wherein annexation of the set screw 105 of adjusting rod 104 and first, not only need to ensure the basis of motion smoothly
On, it will not be split away off when adjusting rod 104 is swung up and down from the first set screw 105, and also need to meet that installation is simple, dismounting
It is convenient.Therefore, in this embodiment, it is preferred that the first set screw 105 is vertically set on into pivoted arm 100 with respect to outer shaft 101
One end above, and the bottom of the first set screw 105 is threadedly coupled with pivoted arm 100, the top of the first set screw 105
Shape structure spherical in shape is set；Adjusting rod 104 is opened up into one towards the side of the first set screw 105 simultaneously to be used for and ball shape and structure
The adjustment hole 1042 of connection, referring again to shown in Fig. 1,2, so when adjusting rod 104 is swung up and down, spherical structure is in adjustment hole
Freely rotated in 1042, be effectively prevented from both and stuck phenomenon occurs, and then influence the mobile smoothness of movable axis 102.Simultaneously
Such connected mode, is also convenient for the assembly and disassembly of countershaft, during operation, it is only necessary to which tightening or unscrew the first set screw 105 can be complete
Into installation and removal.
In the present embodiment, during actual installation, pivoted arm 100 need to be arranged on doorframe, therefore to ensure that surface aesthetic is smooth,
By in the structure insertion doorframe of the top of pivoted arm 100 so that the lower surface of pivoted arm 100 is bonded with the surface of doorframe, while in order to ensure
The stability that pivoted arm 100 is connected with doorframe, referring to shown in Fig. 1,3, several first screws 107 are opened up at the both ends of pivoted arm 100,
It is fixed after the first screw 107 so can be passed through by screw with doorframe upper surface.Wherein, it should be noted that this implementation
Example, two the first screws 107 particularly are set at both ends, are fixed by screw, as shown in Figure 1, a middle aperture
Less first screw 107, for passing through the decorative panel 400 of screw connection one, it is therefore an objective to hidden total by decorative panel 400
Block, be further ensured that the smooth, attractive in appearance of whole plane after installation.
In the present embodiment, referring to shown in Fig. 4,5, the axle sleeve main body 200 of setting is mainly used for being connected with door leaf, specifically
Be set to the U-shaped shape in longitudinal cross-section, so U-shaped shape axle sleeve main body 200 forms a chute, while sets one to adjust wherein
Nodal axisn set 202, see Fig. 6,7 and it is vertical on regulation axle sleeve 202 start second through hole 2021 for being used for movable axis 102 and running through,
And the third through-hole 2022 worn for the second set screw 300 is horizontally disposed with, so when mounted, can be by the second regulation
Screw 300 is penetrated in third through-hole 2022, is adjusted the distance between door leaf and doorframe by the distance penetrated, is ensured door leaf and water
Plane avoids stress point from shifting and cause door leaf to be toppled over into plumbness.
In the present embodiment, referring again to shown in Fig. 4,5, it is unlimited that the axle sleeve main body 200 of U-shaped shape is arranged into one end
Formula, the other end sets a block 205, during installation, by the second set screw 300 it is horizontal run through after block 205 with third through-hole
2022 are attached, and so not only ensure the connective stability of the second set screw 300, moreover it is possible to using block 205 to adjustment axis
Set 202 has one to keep out effect, avoids regulation axle sleeve 202 from being slid out from axle sleeve main body 200.
Certainly it should be noted that the second set screw 300 in the present embodiment is preferably the set screw of M8 models, and the
Two set screws 300 are less than one section of diameter being connected with the second through hole 2021 through the diameter of 205 1 sections of block.Practical operation
When, a through hole is directly opened up on block 205, while one edge is set in the junction of two different-diameter sections, so pass through gear
Second set screw 300 is fixed in certain scope by block 205, can effectively be avoided loosening with regulation axle sleeve 202, be seen figure
Shown in 8.
In the present embodiment, understandable axle sleeve main body 200 is connected with door leaf, when door leaf and doorframe unlatching, activity
Axle 102 departs from the first through hole 201 in axle sleeve main body 200, and when door leaf and doorframe are closed, movable axis 102 penetrates axle sleeve master
In first through hole 201 on body 200, ceaselessly departing from and penetrating in state between such movable axis 102 and first through hole 201
Switch over, can cause to take regulation axle sleeve 202 out of axle sleeve main body 200 unavoidably, therefore, it is further preferred that by axle sleeve main body
200 relative two side top edges cave inward to form a chimb 204, as shown in Figure 4；Simultaneously in the upper of regulation axle sleeve 202
Surface middle part is protruding upward to form boss 2023, and as shown in Fig. 6,7, after the completion of actual installation, regulation axle sleeve 202 is located at chimb
204 lower sections, chimb 204 are overlapped on the shoulder of the boss 2023.Certainly in other embodiments, can be blocked by others
Gu mode, within the scope of regulation axle sleeve 202 is fixed on necessarily, no longer repeated one by one in the present embodiment.
During certain practice, the bottom of U-shaped shape axle sleeve main body is additionally provided with several the second screws 203, and several second
Length direction of the screw 203 along axle sleeve main body is arranged in order, and for screw through being fixedly connected afterwards with door leaf upper surface, is seen
Shown in Fig. 4.The quantity that specific second screw 203 is set can be set according to the length of whole axle sleeve main body.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only of the present utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of upper main arm structure of plain type floor spring, it is characterised in that including pivoted arm and axle sleeve main body：
The pivoted arm is a rectangular parallelepiped structure, and one end upper vertical of the pivoted arm sets an outer shaft, in the outer shaft
One movable axis moved up and down is set；
The axle sleeve main body is provided with first through hole, and the first through hole penetrates for the movable axis；
The upper surface of the pivoted arm is provided with a fixed support, and an adjusting rod is connected on the fixed support, the adjusting rod
One end is connected through the outer shaft with the top of the movable axis, and the other end is flexibly connected one first set screw；
When the movable axis moves up and down, the adjusting rod swings up and down by fulcrum both ends of the fixed support.
2. the upper main arm structure of plain type floor spring according to claim 1, it is characterised in that：
The adjusting rod is towards extending a projection on the edge of the pivoted arm side；
The pivoted arm is provided with the removal hole for being used for projection insertion.
3. the upper main arm structure of plain type floor spring according to claim 1 or 2, it is characterised in that：
First set screw is vertically set on above one end of the relatively described outer shaft of the pivoted arm, and first regulation
The bottom of screw is threadedly coupled with the pivoted arm, the top shape structure spherical in shape of the first set screw；
The adjusting rod opens up an adjustment hole for being used to be connected with the ball shape and structure towards the first set screw side,
The spherical structure freely rotates in the adjustment hole.
4. the upper main arm structure of plain type floor spring according to claim 1 or 2, it is characterised in that：
The both ends of the pivoted arm are provided with several the first screws, several described first screws be used for screw through afterwards with doorframe
Surface is fixed.
5. the upper main arm structure of plain type floor spring according to claim 1, it is characterised in that：
The U-shaped shape in longitudinal cross-section of the axle sleeve main body, interior slide of the U-shaped shape axle sleeve main body sets a regulation axle sleeve, described
Adjustment axis put it is vertical open up one and be used for the second through hole that the movable axis runs through, and level opens up one and is used for the second regulation spiral shell
The third through-hole that silk is worn；
Second set screw penetrates the third through-hole, for adjusting the distance between door leaf and doorframe.
6. the upper main arm structure of plain type floor spring according to claim 5, it is characterised in that：
One end of the axle sleeve main body is open type, and the other end is provided with a block, and second set screw is horizontal through described
It is connected after block with the third through-hole, for limiting the second set screw adjustable range.
7. the upper main arm structure of plain type floor spring according to claim 6, it is characterised in that：
Second set screw is less than one section of diameter being connected with second through hole through one section of diameter of the block.
8. the upper main arm structure of the plain type floor spring according to claim any one of 5-7, it is characterised in that：
The bottom of the U-shaped shape axle sleeve main body is additionally provided with several the second screws, and several described second screws are along the axle sleeve
The length direction of main body is arranged in order, and is passed through for screw and is fixedly connected afterwards with door leaf upper surface.
9. the upper main arm structure of plain type floor spring according to claim 1, it is characterised in that：
The relative two side top edge of the axle sleeve main body caves inward to form a chimb；
The upper surface middle part formation boss protruding upward of the regulation axle sleeve, the regulation axle sleeve are located at below the chimb, institute
Chimb is stated to be overlapped on the shoulder of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057400.1U CN207212083U (en) | 2017-08-23 | 2017-08-23 | A kind of upper main arm structure of plain type floor spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057400.1U CN207212083U (en) | 2017-08-23 | 2017-08-23 | A kind of upper main arm structure of plain type floor spring |
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| Publication Number | Publication Date |
|---|---|
| CN207212083U true CN207212083U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721057400.1U Active CN207212083U (en) | 2017-08-23 | 2017-08-23 | A kind of upper main arm structure of plain type floor spring |
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| Country | Link |
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| CN (1) | CN207212083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153051A (en) * | 2021-05-21 | 2021-07-23 | 广州安德信幕墙有限公司 | Rotating shaft type vertical hinged door dumping safety protection device for framed ground spring door |
-
2017
- 2017-08-23 CN CN201721057400.1U patent/CN207212083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153051A (en) * | 2021-05-21 | 2021-07-23 | 广州安德信幕墙有限公司 | Rotating shaft type vertical hinged door dumping safety protection device for framed ground spring door |
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