CN212837346U - Door opening and closing structure - Google Patents
Door opening and closing structure Download PDFInfo
- Publication number
- CN212837346U CN212837346U CN202020718114.0U CN202020718114U CN212837346U CN 212837346 U CN212837346 U CN 212837346U CN 202020718114 U CN202020718114 U CN 202020718114U CN 212837346 U CN212837346 U CN 212837346U
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- door
- door locking
- rod
- locking
- handle
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Abstract
The utility model discloses a switch door structure, include: the upper side or the lower side of the door frame is provided with a door locking hole; the door body is movably connected with the door frame, a door locking sleeve is arranged on the door body, a connecting hole is formed in the middle of the door locking sleeve, and a first door locking inclined surface is arranged on the upper side surface of the door locking sleeve; the door locking rod is inserted into the connecting hole, a door rod driving block is arranged on the periphery of the door locking rod, and the lower side of the door rod driving block abuts against the first door locking inclined surface. When the door locking rod is rotated, the door rod driving block slides on the first door locking inclined surface, so that the door locking rod slides up and down, the door locking rod moves preliminarily, and the deformation of products and the looseness of the adjacent positions which hinder the relative movement of parts, which are caused by long service dates, can be effectively caused, so that the actions of lifting and pressing the locking rod at the back become easy. Furthermore, if the stroke is properly set, the door locking rod can be inserted into the door locking hole only by rotating the door locking rod, and the door locking effect is realized.
Description
Technical Field
The utility model relates to a door technical field, in particular to switch door structure.
Background
The door can be closed and locked in a plurality of ways, wherein one way is to arrange a door locking rod capable of sliding up and down on the door body, arrange a door locking hole on the upper side or the lower side of the door frame, and after the door body moves to the door closing position, the door locking rod capable of sliding up and down can insert the door locking rod into the door locking hole, so that the door body is fixed at the door closing position. The existing door locking mode needs a person to pull the door locking rod up and down, is influenced by the weight of the door locking rod, and leads to the fact that the door locking rod needs large strength to be pulled up and down due to the factors of increasing friction force such as rusting after long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a switch door structure.
According to the utility model discloses an open and close door structure, include:
the upper side or the lower side of the door frame is provided with a door locking hole;
the door body is movably connected with the door frame, a door locking sleeve is arranged on the door body, a connecting hole extending along the vertical direction is formed in the middle of the door locking sleeve, and a first door locking inclined surface which is obliquely arranged from top to bottom along the circumferential direction of the connecting hole is formed in the upper side surface of the door locking sleeve;
the door locking device comprises a door locking rod vertically arranged, the door locking rod is inserted into the connecting hole in a plugging mode, the door locking rod is connected with the connecting hole in a sliding mode along the vertical direction, the door locking rod is connected with the connecting hole in a rotating mode, the door locking rod is right opposite to the door locking hole, a door rod driving block is arranged on the periphery of the door locking rod, and the lower side of the door rod driving block abuts against the first door locking inclined surface.
According to the utility model discloses switch door structure has following beneficial effect at least: the door locking rod is inserted into the connecting hole of the door locking sleeve and slides up and down along the connecting hole; the door lever driving block is abutted to the first door locking inclined surface, when the door locking lever is rotated, the door lever driving block slides on the first door locking inclined surface, so that the door locking lever slides up and down along with the change of the height of the first door locking inclined surface, the door locking lever moves preliminarily, the deformation of products caused by long service life and the looseness of an adjacent position which prevents relative movement of parts can be effectively caused, and the actions of lifting and pressing the locking lever at the back are easy. Furthermore, if the stroke is properly set, the door locking rod can be inserted into the door locking hole only by rotating the door locking rod, and the door locking effect is realized.
According to some embodiments of the present invention, the door lock rod is provided with a first handle bar transversely disposed thereon. The first handle rod can be held by a hand to rotate the door locking rod, the distance from the action point of the hand to the axis of the door locking rod is increased, the force output of the person can be further reduced, and the door locking rod is more labor-saving to rotate.
According to the utility model discloses a some embodiments, keep away from on the first handle pole the one end of lock door pole is equipped with the second handle pole of horizontal setting, the extending direction orientation of second handle pole the door body, the second handle pole makes first handle pole is close to when the door body first handle pole with be equipped with handheld clearance between the door body.
The second handle pole extends to the door body, holds first handle pole when rotating to being close to the door body when the staff, and the second handle pole is earlier with the door body butt, forms handheld clearance between first handle pole and the door body, makes things convenient for the staff to hold first handle pole to the staff hits the door body when in the non-rotation, or inconvenient the snatching when the first handle pole is pasted the door body.
According to some embodiments of the utility model, the second handle pole rotates to being close to the position of the door body is called the shrink position, lock the door pole and slide to inserting the position of lock the door hole is called the lock door position, the shrink position with the lock door position corresponds the setting. When the door locking rod is rotated to enable the door locking rod to be inserted into the door locking hole, the first handle rod and the second handle rod are retracted to positions close to the door body, and interference caused by the fact that the first handle rod and the second handle rod face to the outside is avoided.
According to some embodiments of the invention, the first handle bar and the second handle bar are connected by a circular arc section. The arrangement of the arc section enables the first handle rod and the second handle rod to be in smooth transition, so that the first handle rod or the second handle rod can be held by hands more conveniently.
According to some embodiments of the utility model, keep away from on the second handle bar the one end of second handle bar is equipped with the third handle bar of vertical setting. The third handle rod is used for increasing the contact area of the second handle rod and the door body and reducing the phenomenon that the tail end of the second handle rod generates a recess to the door body when the second handle rod is rotated excessively; in addition, if the third handle rod is not arranged, when the second handle rod rotates to a position far away from the door body, the tail end of the second handle rod is easy to collide, unnecessary damage is caused, and the third handle rod is arranged to play a role in increasing protection.
According to some embodiments of the utility model, lock the door hole and locate the downside of door frame, the downside of door lever drive block is equipped with second lock door inclined plane, second lock door inclined plane with first lock door inclined plane butt, second lock door inclined plane with first lock door inclined plane shape matches the setting. The second lock door inclined plane matches the setting with first lock door inclined plane shape, and when the second lock door inclined plane was laminated with first lock door inclined plane, the lock door pole was in the state of inserting the lock door hole downwards, and more can keep the position of locking the door.
According to some embodiments of the utility model, the door body with lock the door pole all is equipped with two, every the door body coupling has one lock the door pole, two set up about the door body, be located left door body and call left door, be located right side door body and call right door, the left side of the left door body with the door frame rotates to be connected, the right side of the right door body with the door frame rotates to be connected, with the lock door pole that the left door is connected is located the right side of left door, with the lock door pole that the right door is connected is located the left side of right door. The left door and the right door are rotated to be basically flush with each other to close the door, and the rotating door locking rod is inserted into the door locking hole to be locked. When the door is opened, the door locking rod is rotated to withdraw from the door locking hole to rotate the door body.
According to the utility model discloses a some embodiments, lock the slot hole that the door opening extends for following left right direction, two lock the door pole all peg graft in the slot hole. The long hole can increase the range of adapting to the position of the door locking rod, and the position precision requirements among the door frame, the door body and the door locking rod are reduced.
According to the utility model discloses a some embodiments, two be equipped with the fixed orifices of horizontal setting on the lock door pole, switch door structure is still including fixed cutting, fixed cutting alternate in two in the fixed orifices. After the door is closed and the door locking rod is inserted into the door locking hole, the two fixing holes are arranged oppositely, the fixing inserting strips are inserted into the two fixing holes, the door locking rod is prevented from rotating, and the two door locking rods are further stably located at the door locking position.
The utility model is used for the switch door.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of the present invention when a door body is closed and a door locking rod is inserted into a door locking hole;
FIG. 2 is an enlarged view of a portion of A shown in FIG. 1;
FIG. 3 is a partial enlarged view of B shown in FIG. 1;
fig. 4 is an enlarged view of the door-locking lever of fig. 2 after being rotated.
In the drawings: 101-door frame, 102-door locking hole, 201-door body, 202-door locking sleeve, 203-first door locking inclined surface, 301-door locking rod, 302-door rod driving block, 303-first handle rod, 304-second handle rod, 305-arc segment, 306-third handle rod, 308-fixing hole and 309-fixing inserting strip.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly defined, words such as set forth, connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the words in the present invention by combining the specific contents of the technical solutions.
A structure of an opening and closing door according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
The door opening and closing structure comprises a door frame 101, a door body 201 and a door locking rod 301.
The upper or lower side of the door frame 101 is provided with a door locking hole 102.
The door body 201 is movably connected with the door frame 101, and the movable connection mode can be a rotary hinge connection or a translational sliding connection. The door body 201 is provided with a door locking sleeve 202, the middle part of the door locking sleeve 202 is provided with a connecting hole extending along the up-down direction, and the upper side surface of the door locking sleeve 202 is provided with a first door locking inclined surface 203 which is inclined from top to bottom along the circumferential direction of the connecting hole.
The door locking rod 301 of vertical setting, it is pegged graft in the connecting hole, and door locking rod 301 and connecting hole are along upper and lower direction sliding connection, and door locking rod 301 rotates with the connecting hole to be connected, and door locking rod 301 is just to locking door hole 102, and the periphery of door locking rod 301 is equipped with a door lever drive block 302, and the downside butt of door lever drive block 302 is on first lock inclined plane 203.
The door locking rod 301 is inserted into the connecting hole of the door locking sleeve 202, and the door locking rod 301 slides up and down along the connecting hole; the door lever driving block 302 abuts against the first door locking inclined surface 203, when the door locking lever 301 is rotated, the door lever driving block 302 slides on the first door locking inclined surface 203, so that the door locking lever 301 slides up and down along with the change of the vertical height of the first door locking inclined surface 203, the door locking lever 301 is moved preliminarily, the deformation of products and the looseness of the immediate position which obstructs the relative movement of components caused by long service dates can be effectively caused, and the subsequent actions of lifting and pressing down the locking lever are eased. Further, if the stroke is properly set, namely the height that the door locking rod can be lifted after the door locking rod is rotated is larger than the distance from the end part of the door locking rod to the door locking hole, the effect of locking the door by inserting the door locking rod 301 into the door locking hole 102 only by rotating the door locking rod 301 can be achieved.
In some embodiments of the present invention, the door locking lever 301 is provided with a first handle bar 303 disposed transversely. The first handle rod 303 can be held by a hand to rotate the door locking rod 301, so that the distance from the action point of the hand to the axis of the door locking rod 301 is increased, the force exerted by the person can be further reduced, and the door locking rod 301 is more labor-saving to rotate.
Further, a transversely-arranged second handle rod 304 is arranged at one end, far away from the door locking rod 301, of the first handle rod 303, the extending direction of the second handle rod 304 faces the door body 201, and a handheld gap is formed between the first handle rod 303 and the door body 201 when the first handle rod 303 is close to the door body 201 due to the second handle rod 304.
Further, a position where the second handle lever 304 is rotated to be close to the door body 201 is referred to as a retracted position, a position where the door locking lever 301 is slid to be inserted into the door locking hole 102 is referred to as a door locking position, and the retracted position is provided corresponding to the door locking position. When the door locking lever 301 is rotated to insert the door locking lever 301 into the door locking hole 102, the first handle lever 303 and the second handle lever 304 are retracted to a position close to the door body 201, so that the first handle lever 303 and the second handle lever 304 are prevented from interfering outward.
In order to make the hand holding the first handle bar 303 or the second handle bar 304 more comfortable, the connecting position of the first handle bar 303 and the second handle bar 304 is provided with an arc section 305, and the arc section 305 is arranged to make the first handle bar 303 and the second handle bar 304 smoothly transition.
Further, a vertically arranged third handle bar 306 is arranged at an end of the second handle bar 304 far away from the second handle bar 304. The third handle bar 306 is used for increasing the contact area of the second handle bar 304 with the door body 201 and reducing the depression of the end of the second handle bar 304 on the door body 201 when the second handle bar 304 is over-rotated; in addition, if the third handle bar 306 is not provided, when the second handle bar 304 rotates to a position far away from the door body 201, the second handle bar 304 is likely to collide with the tail end of the second handle bar 304 to cause unnecessary damage, and the third handle bar 306 is provided to play a role in increasing protection.
In some embodiments of the present invention, the door locking hole 102 is disposed on the lower side of the door frame 101, the lower side of the door lever driving block 302 is provided with a second door locking inclined plane, the second door locking inclined plane abuts against the first door locking inclined plane 203, and the second door locking inclined plane and the first door locking inclined plane 203 are configured to match in shape. The second door locking inclined surface is matched with the first door locking inclined surface 203 in shape, and when the second door locking inclined surface is attached to the first door locking inclined surface 203, the door locking rod 301 is in a state of being inserted downwards into the door locking hole 102, and the position of the door locking can be kept. In practice, an inclined plane, i.e., the first door locking inclined plane 203, may be formed in the radial direction of the door lock housing 202 from the top to the bottom, and a plane having the same inclination as the first door locking inclined plane 203, i.e., the second door locking inclined plane, may be formed on the lower side of the door lever driving block 302. When the first door locking inclined surface 203 abuts against the second door locking inclined surface, the door locking lever 301 is inserted into the door locking hole 102 and is empty, and the door locking lever 301 is rotated, so that the second door locking inclined surface and the first door locking inclined surface 203 are displaced and separated from each other, and the door locking lever 301 is lifted up.
The utility model discloses a some embodiments, door body 201 and lock door pole 301 all are equipped with two, every door body 201 is connected with a lock door pole 301, set up about two door bodies 201, it is called the left door to be located left door body 201, it is called the right door to be located the door body 201 on right side, the left side of left door body 201 rotates with door frame 101 to be connected, the right side of right door body 201 rotates with door frame 101 to be connected, the right side of left door is located to lock door pole 301 of being connected with the left door, the left side of right door is located to lock door pole 301 of being connected with the right door. The left and right doors are rotated to be substantially flush with each other to close the doors, and the rotary latch lever 301 is inserted into the latch door hole 102 to be latched. When the door is opened, the door locking rod 301 is rotated to exit the door locking hole 102, so that the door body 201 can be rotated.
Set up first handle pole 303 and second handle pole 304 on lock door pole 301, lock door pole 301 inserts first handle pole 303 and second handle pole 304 when locking door hole 102 and contracts to the position that is close to a body 201, when opening two bodies 201, two first handle poles 303 are held respectively to people's both hands, rotate to the middle part simultaneously, lock door pole 301 withdraws from and locks door hole 102 back, the people can be opened to people's direction along first handle pole 303 position that the middle part is close to the human body, the door is opened the action and is smooth and easy, conveniently open the door.
In some embodiments of the present invention, the door locking hole 102 is a long hole extending in the left-right direction, and the two door locking rods 301 are inserted into the long hole. The long hole can increase the range of adapting to the position of the door locking rod 301, and reduce the position precision requirement among the door frame 101, the door body 201 and the door locking rod 301.
In some embodiments of the present invention, the two door-locking rods 301 are provided with the horizontal fixing holes 308, the door opening/closing structure further includes the fixing insertion strip 309, and the fixing insertion strip 309 is inserted into the two fixing holes 308. After the door is closed and the door locking rod 301 is inserted into the door locking hole 102, the two fixing holes 308 are arranged opposite to each other, the fixing inserting strips 309 are inserted into the two fixing holes 308, the door locking rod 301 is not allowed to rotate, for equipment needing to be lifted up and down, such as an elevator cage, the extremely high door locking requirement is met for locking the door body 201 after the door body is closed, and the two door locking rods 301 can be further stably located at the door locking position.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. An opening and closing door structure, comprising:
the upper side or the lower side of the door frame is provided with a door locking hole;
the door body is movably connected with the door frame, a door locking sleeve is arranged on the door body, a connecting hole extending along the vertical direction is formed in the middle of the door locking sleeve, and a first door locking inclined surface which is obliquely arranged from top to bottom along the circumferential direction of the connecting hole is formed in the upper side surface of the door locking sleeve;
the door locking device comprises a door locking rod vertically arranged, the door locking rod is inserted into the connecting hole in a plugging mode, the door locking rod is connected with the connecting hole in a sliding mode along the vertical direction, the door locking rod is connected with the connecting hole in a rotating mode, the door locking rod is right opposite to the door locking hole, a door rod driving block is arranged on the periphery of the door locking rod, and the lower side of the door rod driving block abuts against the first door locking inclined surface.
2. The door opening and closing structure according to claim 1, wherein the door locking lever is provided with a first handle lever disposed in a lateral direction.
3. The door opening and closing structure according to claim 2, wherein a second handle bar is transversely arranged at an end of the first handle bar, which is far away from the door locking bar, and extends towards the door body, and the second handle bar enables a holding gap to be formed between the first handle bar and the door body when the first handle bar is close to the door body.
4. The door opening and closing structure according to claim 3, wherein a position where the second handle lever is rotated to be close to the door body is referred to as a retracted position, a position where the door locking lever is slid to be inserted into the door locking hole is referred to as a door locking position, and the retracted position is provided corresponding to the door locking position.
5. The door opening and closing structure according to claim 3, wherein a connecting position of the first handle lever and the second handle lever is provided with a circular arc section.
6. A door opening and closing structure as claimed in claim 3, wherein a third handle bar is provided vertically at an end of the second handle bar remote from the second handle bar.
7. The door opening and closing structure according to claim 1, wherein the door locking hole is formed in a lower side of the door frame, a second door locking inclined surface is formed in a lower side of the door lever driving block, the second door locking inclined surface abuts against the first door locking inclined surface, and the second door locking inclined surface is formed to match with the first door locking inclined surface in shape.
8. The door opening and closing structure according to claim 1, wherein two door bodies and two door locking rods are provided, each door body is connected with one door locking rod, the two door bodies are arranged on the left and right, the door body positioned on the left side is called a left door, the door body positioned on the right side is called a right door, the left side of the left door body is rotatably connected with the door frame, the right side of the right door body is rotatably connected with the door frame, the door locking rod connected with the left door is arranged on the right side of the left door, and the door locking rod connected with the right door is arranged on the left side of the right door.
9. The door opening and closing structure according to claim 8, wherein the door locking hole is a long hole extending in the left-right direction, and both of the door locking levers are inserted into the long hole.
10. The door opening and closing structure according to claim 8, wherein two of said door locking levers are provided with fixing holes transversely arranged, and said door opening and closing structure further comprises fixing insertion strips inserted into two of said fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718114.0U CN212837346U (en) | 2020-04-30 | 2020-04-30 | Door opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718114.0U CN212837346U (en) | 2020-04-30 | 2020-04-30 | Door opening and closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837346U true CN212837346U (en) | 2021-03-30 |
Family
ID=75159616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020718114.0U Active CN212837346U (en) | 2020-04-30 | 2020-04-30 | Door opening and closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212837346U (en) |
-
2020
- 2020-04-30 CN CN202020718114.0U patent/CN212837346U/en active Active
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