CN110239317A - A kind of skirt box fold-down door device - Google Patents
A kind of skirt box fold-down door device Download PDFInfo
- Publication number
- CN110239317A CN110239317A CN201910500028.4A CN201910500028A CN110239317A CN 110239317 A CN110239317 A CN 110239317A CN 201910500028 A CN201910500028 A CN 201910500028A CN 110239317 A CN110239317 A CN 110239317A
- Authority
- CN
- China
- Prior art keywords
- fold
- tension spring
- pulling force
- down door
- fixed
- 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
- 238000007789 sealing Methods 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 229910001873 dinitrogen Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0486—Special type
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1014—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/04—Flat flaps
- E05D5/043—Flat flaps specially adapted for vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
- E05D5/062—Bent flaps specially adapted for vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention relates to a kind of special vehicle skirt door structure, especially a kind of skirt box fold-down door device, including tension spring hinge, one end of the tension spring hinge are fixed on the bottom of skirt box, and the article for being located at skirt box is placed at mouth；And fold-down door, the fold-down door are fixed on the other end of tension spring hinge, the article that the fold-down door is used to close skirt box places mouth.A kind of skirt box fold-down door device provided by the invention occupies little space, safety is good, without Auxiliary support, locking pressure easy to use and adjustable fold-down door.
Description
Technical field
The present invention relates to a kind of special vehicle skirt door structure, especially a kind of skirt box fold-down door device.
Background technique
With the continuous development of China's economy and process of industrialization continuous quickening, accident risk increases therewith, promotes tight
The development of anxious medical rescue equipment, therefore field medical rescue special vehicle demand is constantly increasing.In order to increase storage space
The two sides of vehicle chassis use skirt box structure.
As shown in figure 13, the article that existing skirt chamber door is taken out for convenience in skirt box uses fold-down door structure,
Nitrogen gas spring is housed, fold-down door is pressed in skirt box by nitrogen gas spring on chassis.Since nitrogen gas spring cannot function as positioning
Support uses, therefore iron chains is housed between skirt box and fold-down door, when fold-down door is opened to horizontality, under iron chains is held
Overhead door realizes the support after fold-down door is opened.
Since nitrogen gas spring the space occupied is larger, and the position of skirt box is also the bottom of compared with, thus nitrogen gas spring from the ground compared with
Closely, there are security risks for traveling on rugged road.
Iron chains is easy to be stuck between fold-down door and skirt box in fold-down door closing process, needs to reopen fold-down door one
Fixed angle waits iron chains to enter in skirt box and turns off, and causes fold-down door to be closed very inconvenient, and iron chains is being run over
It can constantly be shaken in skirt box in journey, constantly collide generation abrasion and noise with skirt box and fold-down door, or even can hit
Article inside skirt box causes the damage of article.
Summary of the invention
To solve the above problems, present invention offer occupies little space, safety is good, without Auxiliary support, easy to use one
Kind skirt box fold-down door device, the specific technical proposal is:
One end of a kind of skirt box fold-down door device, including tension spring hinge, the tension spring hinge is fixed on the bottom of skirt box
Portion, and the article for being located at skirt box is placed at mouth；And fold-down door, the fold-down door is fixed on the other end of tension spring hinge, described
The article that fold-down door is used to close skirt box places mouth.
It is higher at a distance from ground due to occupying little space for tension spring hinge by using above-mentioned technical proposal, it mentions
High safety.Tension spring hinge does not need iron chains simultaneously, and closing fold-down door is quick, no iron chains interference.
Preferably, the fold-down door includes door frame, and the door frame is connect with the other end of tension spring hinge；And covering
Plate, the outer sealing plate are fixed on door frame, and are located at the outside of door frame.
By using above-mentioned technical proposal, it can effectively mitigate the weight of fold-down door using the structure of door frame and outer sealing plate
Amount, and the intensity of fold-down door is effectively ensured.
Preferably, the door frame is rectangle frame；It further include hinge fixing plate, the hinge fixing plate is arranged in door frame
Side, the hinge fixing plate is used to fix the other end of tension spring hinge.
One is separately provided due to needing higher intensity with hinge connection by using above-mentioned technical proposal
Whole hinge fixing plate, makes to connect reliably with hinge.
Preferably, the door frame includes crossbeam, and the crossbeam is arranged in parallel with hinge fixing plate；Vertical beam, the vertical beam
The both ends of crossbeam and hinge fixing plate are fixed on, the crossbeam, vertical beam and hinge fixing plate surround rectangle frame；Vertical reinforcing beam,
The vertical reinforcing beam is arranged in parallel with vertical beam, and between crossbeam and hinge fixing plate；With lateral reinforcing beam, the transverse direction
Reinforcing beam is and parallel with crossbeam between crossbeam and hinge fixing plate, and the transverse direction reinforcing beam is also connect with vertical beam reinforcing beam.
By using above-mentioned technical proposal, the structure of matrix pattern is formed, stable structure is reliable, is unlikely to deform.
It preferably, further include a bound edge, the door bound edge is aluminum profile, and the door bound edge is wrapped in the side of door frame；
And protection turning, the exterior angle at the protection turning is arc chord angle, and the protection turning is mounted on the angle of door frame, and respectively with
Door bound edge connection.
By using above-mentioned technical proposal, made using the door bound edge of aluminum profile goodlooking.Protection turning is arc-shaped makes
The corner that people bumps against fold-down door, which is capable of forming, to be effectively protected.
It preferably, further include sealing strip, the sealing strip is fixed on a bound edge.
By using above-mentioned technical proposal, sealing strip can prevent dust in driving process from entering in skirt box, can also prevent
Sealing enters in skirt box.
It preferably, further include inner sealed board, the inner sealed board is fixed on the inside of door frame, and the inner sealed board is decorative pattern aluminium
Plate.
By using above-mentioned technical proposal, inner sealed board facilitates the article taken out in skirt box, and article is avoided to be stuck in door frame
Inside, while can also form desktop, be easy to use.
It is light-weight using aluminium sheet.
Preferably, the tension spring hinge includes fixed bracket, and described support bracket fastened one end is equipped with the first limiting slot, described
Fixed bracket is fixed on the bottom of skirt box；Pulling force adjustment axis, the pulling force adjustment axis are mounted on support bracket fastened inside, and position
In the support bracket fastened other end；Rotation axis, the rotation axis is fixed on support bracket fastened two sides, and is located at support bracket fastened one
End；One end of rotating bracket, the rotating bracket is hinged on support bracket fastened one end by rotation axis, and the rotating bracket is fixed
In the inside of fold-down door；First limit shaft, first limit shaft is fixed on the two sides of rotating bracket, and is located at rotating bracket
One end, first limit shaft match with the first limiting slot, and first limit shaft and the first limiting slot are for limiting rotation
The rotational angle of bracket；Pulling force fixing axle, the pulling force fixing axle are mounted on the inside of rotating bracket；And tension spring, the tension spring
Both ends be equipped with drag hook, the drag hook of described tension spring one end is hooked in pulling force adjustment axis, the drag hook hook of the other end of the tension spring
In pulling force fixing axle, the tension spring be used to tense rotating bracket when making rotating bracket and fixed bracket free state between folder
Angle remains no greater than 90 ° of state.
By using above-mentioned technical proposal, tension spring, which provides pulling force, is pressed on fold-down door in skirt box, and in fold-down door
Pulling force is provided in opening procedure, free-falling when fold-down door being avoided to open opens fold-down door convenient and strength-saving.
First limit shaft and the first limiting slot limit the position of rotating bracket when rotating bracket turns to 180 °, do not need
The support of fold-down door is realized by iron chains.
Preferably, one end of the rotating bracket is equipped with the second limiting slot；Described support bracket fastened one end is equipped with the second limit
Position axis, second limit shaft matches with the second limiting slot, second limit shaft and the second limiting slot and the first limited post
Limit the rotational angle of rotating bracket jointly with the first limiting slot.
By using above-mentioned technical proposal, the stability of support is further increased by the second limit shaft and the second limiting slot
And intensity.
It preferably, further include pulling force adjusting screw rod, the pulling force adjusting screw rod activity is inserted in the support bracket fastened other end, institute
It states pulling force adjusting screw rod to be connected through a screw thread with pulling force adjustment axis, there are two the pulling force adjusting screw rod is set, and is located at drawing
The both ends of power adjustment axis.
By using above-mentioned technical proposal, adjusting screw rod can control between pulling force adjustment axis and pulling force fixing axle away from
From to realize the adjustment of the pulling force of tension spring, guarantee fold-down door is effectively pressed in skirt box.
Compared with prior art the invention has the following advantages:
A kind of skirt box fold-down door device provided by the invention occupies little space, safety is good, without Auxiliary support, user
Just and the locking pressure of adjustable fold-down door.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of skirt box fold-down door device is mounted on automobile chassis；
Fig. 2 is a kind of front view of skirt box fold-down door device；
Fig. 3 is that a kind of skirt box fold-down door device hides the structural representation after inner sealed board；
Fig. 4 is the structural representation of door frame；
Fig. 5 is the structural schematic diagram of a bound edge；
Fig. 6 is the structural schematic diagram for protecting turning；
Fig. 7 is the structural schematic diagram of the cross section of sealing strip；
Fig. 8 is structural representation when tension spring hinge is pulled open to 180 °；
Fig. 9 is the structural schematic diagram that tension spring hinge is in free state；
Figure 10 is support bracket fastened structural schematic diagram；
Figure 11 is the structural schematic diagram of rotating bracket；
Figure 12 is that a kind of skirt box fold-down door device is mounted on structural schematic diagram when opening on automobile；
Figure 13 is the structural schematic diagram of existing fold-down door installation.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
As shown in Figure 1 to 11, one end of a kind of skirt box fold-down door device, including tension spring hinge 2, tension spring hinge 2 is solid
It is scheduled on the bottom of skirt box, and the article for being located at skirt box is placed at mouth；With fold-down door 1, fold-down door 1 is fixed on tension spring hinge 2
The other end, fold-down door 1 be used for close skirt box article place mouth.
It is higher at a distance from ground due to occupying little space for tension spring hinge 2, improve safety.Tension spring simultaneously
Hinge 2 does not need iron chains, closes fold-down door 1 quickly, no iron chains interference.
As shown in Figures 2 to 4, fold-down door 1 includes door frame, and door frame is connect with the other end of tension spring hinge 2；And covering
Plate 11, outer sealing plate 11 are fixed on door frame, and are located at the outside of door frame.
Specifically, door frame is rectangle frame；It further include hinge fixing plate 16, the one of door frame is arranged in hinge fixing plate 16
Side, hinge fixing plate 16 are used to fix the other end of tension spring hinge 2.
Due to needing higher intensity with hinge connection, the hinge fixing plate 16 of an entirety is separately provided, makes
It is connect with hinge reliably.The weight of fold-down door 1 can effectively be mitigated using the structure of door frame and outer sealing plate 11, and effectively protected
Demonstrate,prove the intensity of fold-down door 1.
Outer sealing plate 11 uses aluminium sheet, and aluminium sheet can reduce weight.
Further, as shown in Figure 3 and Figure 4, door frame includes crossbeam 12, and crossbeam 12 is arranged in parallel with hinge fixing plate 16；
Vertical beam 13, vertical beam 13 are fixed on the both ends of crossbeam 12 and hinge fixing plate 16, and crossbeam 12, vertical beam 13 and hinge fixing plate 16 surround
Rectangle frame；Vertical reinforcing beam 14, vertical reinforcing beam 14 are arranged in parallel with vertical beam 13, and be located at crossbeam 12 and hinge fixing plate 16 it
Between；With lateral reinforcing beam 15, lateral reinforcing beam 15 is between crossbeam 12 and hinge fixing plate 16, and, cross parallel with crossbeam 12
It is also connect to reinforcing beam 15 with 13 reinforcing beam of vertical beam.
Crossbeam 12, vertical beam 13, vertical reinforcing beam 14 and lateral reinforcing beam 15 are square tube.
Doorframe puts up the structure of matrix pattern, and stable structure is reliable, is unlikely to deform.
It further include a bound edge 3 as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, door bound edge 3 is aluminum profile, and door bound edge 3 wraps up
In the side of door frame；And protection turning 4, the exterior angle at protection turning 4 are arc chord angle, protection turning 4 is mounted on the angle of door frame
On, and connect respectively with door bound edge 3.
Made using the door bound edge 3 of aluminum profile goodlooking.Protection turning 4 is the arc-shaped turning for making one to bump against fold-down door 1
Place, which is capable of forming, to be effectively protected.
The medial surface of door bound edge 3 is equipped with a frame slot 31, and frame slot 31 is stuck on door frame and outer sealing plate 11, lateral surface
Equipped with seal groove 32.Two fixation holes 34 are additionally provided on the cross section of door bound edge 3.Door bound edge 3 and door frame and outer sealing plate 11 it
Between pass through glue bond.Glue not only realizes connection, also achieves sealing, prevents water and dust from entering skirt along gap
The inside of case.
The face that protection turning 4 is connect with door bound edge 3 is equipped with positioning column 42, and positioning column 42 is inserted in fixation hole 34, realizes door
Bound edge 3 is reliably connected with protection turning 4.It is additionally provided with counterbore 43 on protection turning 4, sunk screw, countersunk head are housed in counterbore 43
Screw will protect turning 4 to be fixed on door frame.
As shown in fig. 7, further including sealing strip 5, sealing strip 5 is fixed in the seal groove 32 of a bound edge 3.Sealing strip 5 includes
Sealing and fixed part.Fixed part is equipped with card slot 51, and card slot 51 is matched with the fixed station 33 on seal groove 32, fixed station 33
It is inserted in the fixation that sealing strip 5 is realized in card slot 51.Sealing strip 5 can prevent dust in driving process from entering in skirt box, also can
Prevent water from entering in skirt box.
As shown in Fig. 2, further including inner sealed board 17, inner sealed board 17 is fixed on the inside of door frame, and inner sealed board 17 is decorative pattern aluminium
Plate.Inner sealed board 17 facilitates the article taken out in skirt box, avoids article from being stuck in the inside of door frame, while can also form desktop,
It is convenient to use.It is light-weight using aluminium sheet.
As shown in Figs. 8 to 11, tension spring hinge 2 includes fixed bracket 21, and one end of fixed bracket 21 is equipped with the first limit
Slot 211, fixed bracket 21 are fixed on the bottom of skirt box；Pulling force adjustment axis 24, pulling force adjustment axis 24 are mounted on fixed bracket 21
Inside, and be located at the other end of fixed bracket 21；Rotation axis 23, rotation axis 23 are fixed on the two sides of fixed bracket 21, and position
In one end of fixed bracket 21；One end of rotating bracket 22, rotating bracket 22 is hinged on fixed bracket 21 by rotation axis 23
One end, rotating bracket 22 are fixed on the inside of fold-down door 1；First limit shaft 28, the first limit shaft 28 are fixed on rotating bracket 22
Two sides, and be located at one end of rotating bracket 22, the first limit shaft 28 matches with the first limiting slot 211, the first limit shaft 28
It is used to limit the rotational angle of rotating bracket 22 with the first limiting slot 211；Pulling force fixing axle 24, pulling force fixing axle 24, which is mounted on, to be turned
The inside of dynamic bracket 22；And tension spring 26, the both ends of tension spring 26 are equipped with drag hook, the drag hook of 26 one end of tension spring is hooked in pulling force adjustment axis
On 24, the drag hook of the other end of tension spring 26 is hooked in pulling force fixing axle 24, and tension spring 26 makes rotation branch for tensing rotating bracket 22
Angle between when frame 22 and fixed 21 free state of bracket remains no greater than 90 ° of state.
Tension spring 26, which provides pulling force, is pressed on fold-down door 1 in skirt box, and provides drawing in 1 opening procedure of fold-down door
Power, free-falling when fold-down door 1 being avoided to open, opens fold-down door 1 convenient and strength-saving.
First limit shaft 28 and the first limiting slot 211 limit the position of rotating bracket 22 when rotating bracket 22 turns to 180 °
It sets, does not need the support for realizing fold-down door 1 by iron chains.
The overall length of tension spring hinge 2 is much smaller than nitrogen gas spring, and does not need other auxiliary components, and tension spring hinge 2 is real
The function of hinge, the function of positioning, the function of locking, labour-saving function are showed.Using when nitrogen gas spring need two fixing seats,
The structure of two fixing seats is also different, and a fixing seat is fixed on the bottom of automobile chassis, and cuts with scissors with one end of nitrogen gas spring
Connect, another fixing seat is fixed on the bottom of fold-down door 1, and hinged with the other end of nitrogen gas spring, it is also necessary to hinge will under
Overhead door 1 is fixed in skirt box, and it also requires iron chains come position fold-down door 1 opening angle, required part is more, and structure is multiple
It is miscellaneous.Structure is greatly simplified using tension spring hinge 2 now, reduces the quantity of part, is assembled and easy to maintenance.
Pulling force adjustment axis 24 and pulling force fixing axle 24 are equipped with annular groove, and annular groove is used to limit the drag hook of tension spring 26.
One end of rotating bracket 22 is equipped with the second limiting slot 221；One end of fixed bracket 21 is equipped with the second limit shaft 59, the
Two limit shafts 59 match with the second limiting slot 221, the second limit shaft 59 and the second limiting slot 221 and the first limited post and first
Limiting slot 211 limits the rotational angle of rotating bracket 22 jointly.
The stability of the support of rotating bracket 22 and strong is further increased by the second limit shaft 59 and the second limiting slot 221
Degree.
Socket cap screw can be used in first limit shaft 28 and the second limit shaft 59, and stop nut is housed on screw,
Screw is fixed in rotating bracket 22 and fixed bracket 21 by stop nut.First limiting slot 211 and the second limiting slot 221 and circle
Cylindrical head of screw contact.Keep structure simple using the screw of standard, it is at low cost.
It further include pulling force adjusting screw rod 27,27 activity of pulling force adjusting screw rod is inserted in the other end of fixed bracket 21, pulling force tune
Section screw rod 27 is connected through a screw thread with pulling force adjustment axis 24, there are two pulling force adjusting screw rod 27 is set, and is located at pulling force and is adjusted
The both ends of axis 24.
Pulling force adjusting screw rod 27 can control the distance between pulling force adjustment axis 24 and pulling force fixing axle 24, to realize drawing
The adjustment of the pulling force of spring 26 guarantees that fold-down door 1 is effectively pressed in skirt box.
The other end of fixed bracket 21 sets through-hole, and 27 activity of pulling force adjusting screw rod is inserted in through-holes.
24 stress of pulling force adjustment axis can be made parallel using two pulling force adjusting screw rods 27, stability is good.
Tension spring 26 can be used two, and two tension springs 26 can effectively improve safety, and one of tension spring 26 is avoided to damage
It causes tension spring hinge 2 to realize, fold-down door 1 is caused to automatically open.
Claims (10)
1. a kind of skirt box fold-down door device, which is characterized in that including
Tension spring hinge, one end of the tension spring hinge are fixed on the bottom of skirt box, and the article for being located at skirt box is placed at mouth；
With
Fold-down door, the fold-down door are fixed on the other end of tension spring hinge, and the article that the fold-down door is used to close skirt box is put
Set mouth.
2. a kind of skirt box fold-down door device according to claim 1, which is characterized in that the fold-down door includes
Door frame, the door frame are connect with the other end of tension spring hinge；With
Outer sealing plate, the outer sealing plate are fixed on door frame, and are located at the outside of door frame.
3. a kind of skirt box fold-down door device according to claim 2, which is characterized in that the door frame is rectangle frame；
It further include hinge fixing plate, the side of door frame is arranged in the hinge fixing plate, and the hinge fixing plate is for fixing
The other end of tension spring hinge.
4. a kind of skirt box fold-down door device according to claim 3, which is characterized in that the door frame includes
Crossbeam, the crossbeam are arranged in parallel with hinge fixing plate；
Vertical beam, the vertical beam are fixed on the both ends of crossbeam and hinge fixing plate, and the crossbeam, vertical beam and hinge fixing plate surround square
Shape frame；
Vertical reinforcing beam, the vertical reinforcing beam are arranged in parallel with vertical beam, and between crossbeam and hinge fixing plate；With
Lateral reinforcing beam, the transverse direction reinforcing beam is between crossbeam and hinge fixing plate, and parallel with crossbeam, the transverse direction adds
Brutal is also connect with vertical beam reinforcing beam.
5. a kind of skirt box fold-down door device according to claim 2, which is characterized in that
It further include a bound edge, the door bound edge is aluminum profile, and the door bound edge is wrapped in the side of door frame；And
Turning is protected, the exterior angle at the protection turning is arc chord angle, and the protection turning is mounted on the angle of door frame, and respectively
It is connect with door bound edge.
6. a kind of skirt box fold-down door device according to claim 5, which is characterized in that
It further include sealing strip, the sealing strip is fixed on a bound edge.
7. a kind of skirt box fold-down door device according to claim 2, which is characterized in that
It further include inner sealed board, the inner sealed board is fixed on the inside of door frame, and the inner sealed board is Figured aluminium plate.
8. a kind of skirt box fold-down door device according to claim 1, which is characterized in that
The tension spring hinge includes
Fixed bracket, described support bracket fastened one end are equipped with the first limiting slot, and the fixed bracket is fixed on the bottom of skirt box；
Pulling force adjustment axis, the pulling force adjustment axis is mounted on support bracket fastened inside, and is located at the support bracket fastened other end；
Rotation axis, the rotation axis is fixed on support bracket fastened two sides, and is located at support bracket fastened one end；
One end of rotating bracket, the rotating bracket is hinged on support bracket fastened one end by rotation axis, and the rotating bracket is solid
It is scheduled on the inside of fold-down door；
First limit shaft, first limit shaft are fixed on the two sides of rotating bracket, and are located at one end of rotating bracket, and described the
One limit shaft matches with the first limiting slot, and first limit shaft and the first limiting slot are for limiting the angle of rotation of rotating bracket
Degree；
Pulling force fixing axle, the pulling force fixing axle are mounted on the inside of rotating bracket；And
Tension spring, the both ends of the tension spring are equipped with drag hook, and the drag hook of described tension spring one end is hooked in pulling force adjustment axis, the tension spring
The drag hook of the other end be hooked in pulling force fixing axle, the tension spring for tense rotating bracket make rotating bracket and fixed bracket from
90 ° of state is remained no greater than by the angle between when state.
9. a kind of skirt box fold-down door device according to claim 8, which is characterized in that
One end of the rotating bracket is equipped with the second limiting slot；
Described support bracket fastened one end is equipped with the second limit shaft, and second limit shaft matches with the second limiting slot, and described the
Two limit shafts and the second limiting slot and the first limited post and the first limiting slot limit the rotational angle of rotating bracket jointly.
10. a kind of skirt box fold-down door device according to claim 8, which is characterized in that
It further include pulling force adjusting screw rod, the pulling force adjusting screw rod activity is inserted in the support bracket fastened other end, and the pulling force is adjusted
Screw rod is connected through a screw thread with pulling force adjustment axis, there are two the pulling force adjusting screw rod is set, and is located at pulling force adjustment axis
Both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500028.4A CN110239317A (en) | 2019-06-11 | 2019-06-11 | A kind of skirt box fold-down door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500028.4A CN110239317A (en) | 2019-06-11 | 2019-06-11 | A kind of skirt box fold-down door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110239317A true CN110239317A (en) | 2019-09-17 |
Family
ID=67886525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910500028.4A Pending CN110239317A (en) | 2019-06-11 | 2019-06-11 | A kind of skirt box fold-down door device |
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| Country | Link |
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| CN (1) | CN110239317A (en) |
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| DE4443098A1 (en) * | 1994-12-03 | 1996-06-05 | Miele & Cie | Electric appliance door mechanism |
| EP1287222A1 (en) * | 2001-02-15 | 2003-03-05 | Gronbach Forschungs- und Entwicklungs GmbH & Co. KG | Hinge for a stove door |
| KR200307777Y1 (en) * | 2002-12-18 | 2003-03-19 | (주)천지테크 | Holder for door of car |
| CN203361927U (en) * | 2013-07-04 | 2013-12-25 | 孟强 | Cabin door capable of being turned over by large angle |
| KR20140110467A (en) * | 2013-03-08 | 2014-09-17 | 풍원공업 주식회사 | Door hinge |
| CN204196791U (en) * | 2014-08-19 | 2015-03-11 | 苏州江南航天机电工业有限公司 | The shirt rim box structure of special vehicle |
| CN104847202A (en) * | 2015-05-19 | 2015-08-19 | 宁波方太厨具有限公司 | Door hinge structure |
| CN204804533U (en) * | 2015-06-12 | 2015-11-25 | 胡国衡 | Drop -down formula of oven hinge that opens door |
| CN105507706A (en) * | 2016-01-15 | 2016-04-20 | 胡国衡 | Oven hinge |
| CN205894971U (en) * | 2016-06-27 | 2017-01-18 | 新兴重工三六一一（武汉）特种装备厂 | Hinge structure |
| CN207747715U (en) * | 2018-01-11 | 2018-08-21 | 郑州神汽汽车技术发展有限公司 | A kind of cooking refrigeration skirt case plate-turning door |
| JP2019085781A (en) * | 2017-11-08 | 2019-06-06 | 株式会社ニイテック | Vehicle door open/close assist mechanism and assist method thereof |
| CN210390711U (en) * | 2019-06-11 | 2020-04-24 | 苏州江南航天机电工业有限公司 | Downward-turning door device for skirt box |
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2019
- 2019-06-11 CN CN201910500028.4A patent/CN110239317A/en active Pending
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| EP1287222A1 (en) * | 2001-02-15 | 2003-03-05 | Gronbach Forschungs- und Entwicklungs GmbH & Co. KG | Hinge for a stove door |
| KR200307777Y1 (en) * | 2002-12-18 | 2003-03-19 | (주)천지테크 | Holder for door of car |
| KR20140110467A (en) * | 2013-03-08 | 2014-09-17 | 풍원공업 주식회사 | Door hinge |
| CN203361927U (en) * | 2013-07-04 | 2013-12-25 | 孟强 | Cabin door capable of being turned over by large angle |
| CN204196791U (en) * | 2014-08-19 | 2015-03-11 | 苏州江南航天机电工业有限公司 | The shirt rim box structure of special vehicle |
| CN104847202A (en) * | 2015-05-19 | 2015-08-19 | 宁波方太厨具有限公司 | Door hinge structure |
| CN204804533U (en) * | 2015-06-12 | 2015-11-25 | 胡国衡 | Drop -down formula of oven hinge that opens door |
| CN105507706A (en) * | 2016-01-15 | 2016-04-20 | 胡国衡 | Oven hinge |
| CN205894971U (en) * | 2016-06-27 | 2017-01-18 | 新兴重工三六一一（武汉）特种装备厂 | Hinge structure |
| JP2019085781A (en) * | 2017-11-08 | 2019-06-06 | 株式会社ニイテック | Vehicle door open/close assist mechanism and assist method thereof |
| CN207747715U (en) * | 2018-01-11 | 2018-08-21 | 郑州神汽汽车技术发展有限公司 | A kind of cooking refrigeration skirt case plate-turning door |
| CN210390711U (en) * | 2019-06-11 | 2020-04-24 | 苏州江南航天机电工业有限公司 | Downward-turning door device for skirt box |
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