CN222101799U - A self-rotating door opening fixing device and a revolving door - Google Patents
A self-rotating door opening fixing device and a revolving door Download PDFInfo
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- CN222101799U CN222101799U CN202420434686.4U CN202420434686U CN222101799U CN 222101799 U CN222101799 U CN 222101799U CN 202420434686 U CN202420434686 U CN 202420434686U CN 222101799 U CN222101799 U CN 222101799U
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Abstract
本实用新型公开了一种自旋式开门固定装置及一种旋转门，所述自旋式开门固定装置包括固定筒、与所述固定筒活动连接的旋转筒、与所述旋转筒活动连接的升降杆以及设于所述升降杆顶部的磁块，所述旋转筒上的同步轮与所述门扇的转轴传动连接，所述转轴能够驱动所述同步轮同步旋转，所述旋转筒侧部还设有升降滑槽，所述升降滑槽竖直设置，所述升降杆上设有限位块，所述限位块能够插入所述升降滑槽内。所述旋转门包括如上所述的自旋式开门固定装置，所述磁块设于所述旋转筒内，所述旋转筒设于地下，所述升降杆下降后，所述磁块能够收纳于地面下。采用本实用新型，使用方便而且成本较低，不会产生磕绊的风险，同时能够提高美观性。
The utility model discloses a self-rotating door-opening fixing device and a revolving door, wherein the self-rotating door-opening fixing device comprises a fixed cylinder, a rotating cylinder movably connected to the fixed cylinder, a lifting rod movably connected to the rotating cylinder, and a magnetic block arranged on the top of the lifting rod, the synchronous wheel on the rotating cylinder is connected to the rotating shaft of the door leaf by transmission, the rotating shaft can drive the synchronous wheel to rotate synchronously, the side of the rotating cylinder is also provided with a lifting slot, the lifting slot is vertically arranged, and a limit block is arranged on the lifting rod, and the limit block can be inserted into the lifting slot. The revolving door comprises the self-rotating door-opening fixing device as described above, the magnetic block is arranged in the rotating cylinder, the rotating cylinder is arranged underground, and after the lifting rod is lowered, the magnetic block can be stored under the ground. The utility model is easy to use and has low cost, does not cause the risk of stumbling, and can improve the aesthetics at the same time.
Description
Technical Field
The utility model relates to the technical field of revolving doors, in particular to a self-rotating door opening fixing device and a revolving door.
Background
A revolving door is a common household article, and generally comprises a door leaf and a rotating shaft, wherein the door leaf can rotate around the rotating shaft, and for convenience in use, the door leaf needs to be fixed after being opened. The prior method for fixing the opened door leaf comprises the steps of firstly blocking the door leaf by an external object, secondly adding an electric control mechanical device such as a door opener, a buffer and the like above an external door frame, and thirdly installing a magnet device on the rear wall of the door leaf to suck the door leaf. The method for blocking the door leaf by the foreign objects is inconvenient to use and requires the frequent provision of the foreign objects, the door opener is additionally arranged on the door frame, an electric control device is additionally arranged, additional space is required, the installation cost is increased, the device is possibly scratched above the door leaf, the magnet device is arranged on the rear wall of the door leaf in a common household mode, but the magnet device in the mode is usually fixedly arranged and protrudes out of the ground or the wall surface, the risk of stumbling is increased in certain occasions, and the door leaf is not attractive.
Disclosure of utility model
The utility model aims to solve the technical problems of providing the spin type door opening fixing device which is convenient to use and low in cost, does not generate stumbling risk and can improve the attractiveness.
In order to solve the technical problems, the utility model provides a self-rotating door opening fixing device which is connected with a door leaf of a revolving door and comprises a fixed cylinder, a revolving cylinder movably connected with the fixed cylinder, a lifting rod movably connected with the revolving cylinder and a magnetic block arranged at the top of the lifting rod, wherein a synchronizing wheel is arranged on the revolving cylinder and is in transmission connection with a rotating shaft of the door leaf, and the rotating shaft can drive the synchronizing wheel to synchronously rotate.
The rotary cylinder side portion is further provided with a lifting chute, the lifting chute is vertically arranged, the lifting rod is provided with a limiting block, the limiting block can be inserted into the lifting chute, the rotary cylinder can rotate relative to the fixed cylinder, and when the rotary cylinder rotates, the lifting rod can ascend or descend relative to the fixed cylinder.
The magnetic block is arranged in the rotary cylinder, the rotary cylinder is arranged underground, after the lifting rod ascends, the magnetic block can be exposed on the ground and magnetically attracted with the door leaf to be connected, and after the lifting rod descends, the magnetic block can be stored under the ground.
As the improvement of above-mentioned scheme, fixed section of thick bamboo includes connecting portion, connecting portion protrusion up, rotatory section of thick bamboo includes rotary part, the lift spout is located on the rotary part, be equipped with the rotation hole in the rotary part, connecting portion can insert the rotation hole, rotary part can be overlapped and locate connecting portion appearance is movable connection.
As an improvement of the scheme, the connecting part is provided with a rotary chute, the rotary chute extends from the bottom of the connecting part along the outer side wall of the connecting part in an upward inclined manner, and the limiting block is simultaneously inserted into the rotary chute and the lifting chute.
As the improvement of above-mentioned scheme, the rotary cylinder still includes accommodation portion, the synchronizing wheel is located the bottom of accommodation portion, be equipped with the holding tank in the accommodation portion, after the lifter risees, the magnetic path can expose in the holding tank is outside.
As the improvement of above-mentioned scheme, spin formula fixing device that opens and shuts still includes swivel ring, swing, swivel ring with the holding portion sets up with one heart and is located the top of holding portion, the solid fixed ring with the swivel ring sets up with one heart and is located the top or the below of swivel ring, swing open and shut the piece and locate between the swivel ring with the solid fixed ring, swing open and shut the piece one end articulate in on the swivel ring, swing open and shut the piece one end articulate in on the fixed ring, the rotary cylinder can drive the swivel ring for the fixed ring is rotatory, when the swivel ring is rotatory, can drive swing open and shut the piece towards being close to or keep away from the direction swing of the center of fixed ring.
As the improvement of the scheme, the number of the swinging opening and closing pieces is multiple, the swinging opening and closing pieces are symmetrically and uniformly distributed between the rotating ring and the fixed ring in a central mode, the middle of the fixed ring is provided with perforations, the rotating ring can drive the swinging opening and closing pieces to swing simultaneously, the swinging opening and closing pieces can cover the perforations after swinging towards the direction close to the center of the fixed ring, and the swinging opening and closing pieces can open the perforations after swinging towards the direction far away from the center of the fixed ring.
As the improvement of above-mentioned scheme, it is still including the connecting rod to spin formula fixing device that opens the door, be equipped with a plurality of transition holes on the swivel ring, a plurality of the transition hole be central symmetry evenly distributed in on the swivel ring, the transition hole is the kidney hole, the both ends of connecting rod are articulated end and link respectively, articulated end with the one end of piece is opened and shut in the swing, the link with transition hole sliding connection, the link can be in the transition downthehole slip and rotation.
As an improvement of the scheme, the bottom of the fixed ring is also provided with a limit lug, the limit lug protrudes downwards, the limit lug is arranged on one side, far away from the center of the fixed ring, of the connecting rod, and the side part of the limit lug can be abutted with the side part of the connecting rod to form limit.
As the improvement of above-mentioned scheme, the top of holding portion still is equipped with the initiative lug, initiative lug is protruding up, the bottom of initiative lug is equipped with supporting spring, the bottom of swivel ring still is equipped with driven lug, driven lug is protruding down, when rotatory section of thick bamboo, initiative lug can with driven lug looks butt and drive driven lug removes.
The utility model also provides a revolving door, which comprises the self-rotating door opening fixing device, a door frame and a door leaf arranged in the door frame, wherein the door frame is provided with a rotating shaft, the door leaf is rotationally connected with the rotating shaft, the door leaf can rotate around the rotating shaft, a synchronous belt is arranged between the rotating shaft and a synchronous wheel of the self-rotating door opening fixing device, the synchronous wheel can be driven to rotate through the synchronous belt when the rotating shaft rotates, the lower part of the door leaf is provided with a suction block, and the suction block can be magnetically connected with the magnetic block after the door leaf rotates.
The implementation of the utility model has the following beneficial effects:
The self-rotating type door opening fixing device is provided with a fixing cylinder, a rotating cylinder, a lifting rod and a magnetic block arranged at the top of the lifting rod, wherein a synchronous wheel on the rotating cylinder is in transmission connection with a rotating shaft of a door leaf, and when the door leaf needs to be opened or closed, the door leaf can drive the rotating cylinder to rotate. When the door is opened, the rotary cylinder rotates relative to the fixed cylinder, and under the action of the lifting sliding chute of the rotary cylinder, the lifting rod can lift relative to the fixed cylinder, so that the magnetic block is jacked up to be magnetically attracted with the door leaf, in the use process, the magnetic block can be jacked up automatically, the use is convenient, the structure is simple, the cost is lower, when the door is closed, the rotary cylinder rotates relative to the fixed cylinder in the opposite direction, so that the lifting rod descends, the lifting rod and the magnetic block can descend to the ground, the lifting rod and the magnetic block can be hidden, the attractive effect is achieved, and the risk of stumbling is avoided.
Drawings
FIG. 1 is a schematic view of the structure of the spin-type door opening fixing device of the present utility model after being installed with a door leaf;
FIG. 2 is a schematic structural view of a spin-type door opening fixing device according to the present utility model
FIG. 3 is a schematic diagram of a split structure of the spin-type door opening fixture of the present utility model;
FIG. 4 is a schematic view of the structure of the rotary cylinder and the stationary cylinder of the present utility model;
FIG. 5 is a schematic view of the structure of the swivel ring, stationary ring, connecting rod and swing shutter of the present utility model;
FIG. 6 is a schematic view of the structure of the first state of the spin-type door opening fixture of the present utility model;
FIG. 7 is a schematic view of a structure of a second state of the spin-type door opening fixture of the present utility model;
FIG. 8 is a schematic view of a third state of the spin-type door opening fixture of the present utility model;
fig. 9 is a schematic view of the structure of the revolving door of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
Referring to fig. 1 and 2, the embodiment of the utility model discloses a spin-type door opening fixing device 30, which comprises a fixing cylinder 1, a rotating cylinder 2 movably connected with the fixing cylinder 1, a lifting rod 3 movably connected with the rotating cylinder 2, and a magnetic block 4 arranged at the top of the lifting rod 3, wherein the fixing cylinder 1 is fixed and static, the rotating cylinder 2 can rotate, the lifting rod 3 can lift in the fixing cylinder 1, and the magnetic block 4 is used for magnetically attracting and fixing a door leaf 20. In order to realize the automatic rotation of the rotary cylinder 2 and the automatic lifting of the lifting rod 3, the rotary cylinder 2 is provided with a synchronizing wheel 21, the synchronizing wheel 21 is in transmission connection with a rotating shaft 101 of the door leaf 20, when the door leaf 20 is opened or closed, the rotating shaft 101 rotates, the rotating shaft 101 can drive the synchronizing wheel 21 to synchronously rotate, and the rotating direction of the synchronizing wheel 21 is the same as that of the rotating shaft 101. The synchronizing wheel 21 is fixedly connected with the rotary cylinder 2 or integrally arranged, and the synchronizing wheel 21 drives the rotary cylinder 2 to rotate.
In order to make lifter 3 go up and down automatically, the rotary drum 2 lateral part still is equipped with lift spout 22, lift spout 22 vertical setting is equipped with stopper 31 on the lifter 3, stopper 31 can insert in the lift spout 22, rotary drum 2 can for fixed cylinder 1 is rotatory, when rotary drum 2 is rotatory, lift spout 22 can be right stopper 31 forms the drive, lifter 3 can for fixed cylinder 1 rises or descends, magnet 4 can be with door fan 20 magnetism inhale the connection.
The magnetic block 4 is arranged in the rotary cylinder 2, the rotary cylinder 2 is arranged underground, after the lifting rod 3 ascends, the magnetic block 4 can be exposed on the ground and magnetically attracted to the door leaf 20 to be connected, and after the lifting rod 3 descends, the magnetic block 4 can be stored under the ground. Specifically, when the door leaf 20 rotates, the rotary cylinder 2 rotates under the driving of the synchronizing wheel 21, and the lifting chute 22 forms a limit on the horizontal direction of the limit block 31, so that the lifting chute 22 generates a horizontal acting force on the limit block 31 to rotate the limit block 31, and the limit block 31 can move up and down when rotating, thereby driving the lifting rod 3 and the magnetic block 4 to move up and down. When the door is opened, the lifting rod 3 and the magnetic block 4 are automatically lifted from the ground, and can form magnetic attraction connection with the opened door leaf 20 after being lifted, so that the door leaf 20 is fixed, and when the door is closed, the lifting rod 3 and the magnetic block 4 can be automatically lowered and hidden under the ground, so that the risk of tripping can be avoided.
The embodiment of the utility model has the following beneficial effects:
The spin type door opening fixing device is provided with a fixing cylinder 1, a rotating cylinder 2, a lifting rod 3 and a magnetic block 4 arranged at the top of the lifting rod 3, wherein a synchronizing wheel 21 on the rotating cylinder 2 is in transmission connection with a rotating shaft 101 of a door leaf 20, and when the door needs to be opened or closed, the door leaf 20 drives the rotating cylinder 2 to rotate. When the door is opened, the rotary cylinder 2 rotates relative to the fixed cylinder 1, the lifting rod 3 can ascend relative to the fixed cylinder 1 under the action of the lifting chute 22 of the rotary cylinder 2, so that the magnetic block 4 is jacked up to be magnetically connected with the door leaf 20, in the use process, the magnetic block 4 can be jacked up automatically, the use is convenient, the structure is simple, the cost is low, when the door is closed, the rotary cylinder 2 rotates in the opposite direction relative to the fixed cylinder 1, so that the lifting rod 3 descends, the lifting rod 3 and the magnetic block 4 can descend to the ground, the lifting rod 3 and the magnetic block 4 can be hidden, the attractive effect is achieved, and the risk of stumbling is avoided.
Specifically, referring to fig. 3, the fixed cylinder 1 includes a connecting portion 12, the connecting portion 12 protrudes upward, the rotating cylinder 2 includes a rotating portion 23, the lifting chute 22 is disposed on the rotating portion 23, a rotating hole 231 is disposed in the rotating portion 23, the connecting portion 12 can be inserted into the rotating hole 231, the rotating portion 23 can be sleeved on the connecting portion 12 to form an active connection, and the rotating cylinder 2 can rotate relative to the fixed cylinder 1 by using the rotating hole 231. The rotating chute 11 is disposed on the connecting portion 12, the rotating chute 11 extends from the bottom of the connecting portion 12 along the outer side wall of the connecting portion 12 in an upward inclined manner, so as to form a curve shape of space, after being disposed in an inclined manner, the rotating chute can not only generate a component force in a vertical direction on the limiting block 31, so as to drive the lifting rod 3 to lift, but also adapt to a movement track of the limiting block 31 for horizontal rotation under the driving of the lifting chute 22, namely, a movement track formed by rotation and superposition of the lifting rod 3 and vertical lifting movement.
Referring to fig. 4, the fixed cylinder 1 is provided with a rotary chute 11, the rotary chute 11 is obliquely arranged, the rotary chute 11 is arranged on the connecting portion 12, the rotary chute 11 extends from the bottom of the connecting portion 12 along the outer side wall of the connecting portion 12 in an upward oblique manner, so that a curve shape of a space is formed, after the rotary chute is obliquely arranged, a component force in the vertical direction can be generated on the limiting block 31, so that the lifting rod 3 can be driven to lift, and meanwhile, a movement track of the limiting block 31 for horizontal rotation under the driving of the lifting chute 22 can be adapted, namely, a movement track formed by rotation and superposition of vertical lifting movements of the lifting rod 3 is met. The limiting block 31 is inserted into the rotating chute 11 and the lifting chute 22 at the same time, when the door leaf 20 rotates, the rotating cylinder 2 rotates under the driving of the synchronizing wheel 21, as the lifting chute 22 forms a limit on the horizontal direction of the limiting block 31, the lifting chute 22 can generate a horizontal acting force on the limiting block 31, so that the limiting block 31 moves along the rotating chute 11, and the rotating chute 11 can generate a component force on the limiting block 31 in the vertical direction so as to drive the limiting block 31 to move up and down, thereby driving the lifting rod 3 and the magnetic block 4 to move up and down.
In order to accommodate the magnet 4, the rotating cylinder 2 further comprises an accommodating portion 24, the synchronizing wheel 21 is arranged at the bottom of the accommodating portion 24, an accommodating groove 241 is formed in the accommodating portion 24, after the lifting rod 3 ascends, the magnet 4 can be exposed out of the accommodating groove 241, and after the lifting rod 3 descends, the magnet 4 can be accommodated in the accommodating groove 241, so that the overall height of the spin-type door opening fixing device 30 is reduced. Further, the rotary cylinder 2 is disposed under the ground, when the lifting rod 3 is lifted, the lifting rod 3 drives the magnetic block 4 to extend out and protrude out of the ground, when the lifting rod 3 is lowered, the lifting rod 3 drives the magnetic block 4 to be stored in the accommodating groove 241, namely, in the ground, so that the risk of stumbling is further eliminated.
Further, referring to fig. 5, in order to hide the magnetic block 4, and ensure the integrity and the aesthetic property of the ground, the spin-type door opening and fixing device 30 further includes a rotating ring 5, a swinging opening and closing piece 6, and a fixing ring 7, where the rotating ring 5 can drive the swinging opening and closing piece 6 to hide the magnetic block 4. Specifically, the rotating ring 5 and the accommodating portion 24 are concentrically arranged and located above the accommodating portion 24, the fixed ring 7 and the rotating ring 5 are concentrically arranged and located above or below the rotating ring 5, the swinging opening and closing piece 6 is arranged between the rotating ring 5 and the fixed ring 7, one end of the swinging opening and closing piece 6 is hinged to the rotating ring 5, one end of the swinging opening and closing piece 6 is hinged to the fixed ring 7, the rotating cylinder 2 can drive the rotating ring 5 to rotate relative to the fixed ring 7, and when the rotating ring 5 rotates, the rotating ring 5 can drive the swinging opening and closing piece 6 to swing around the hinging point of the swinging opening and closing piece 6 and the fixed ring 7 towards a direction approaching to or separating from the center of the fixed ring 7 through the connection between the rotating ring 5 and one end of the swinging opening and closing piece 6. When the magnetic block 4 descends, the swinging opening and closing piece 6 swings towards the direction close to the center of the fixed ring 7, and then the accommodating groove 241 can be covered and hidden, so that the magnetic block 4 is hidden, conversely, when the magnetic block 4 ascends, the swinging opening and closing piece 6 swings towards the direction far away from the center of the fixed ring 7, and then the space above the accommodating groove 241 is opened, so that the magnetic block 4 can ascend.
In the embodiment of the present utility model, the number of the swing opening and closing pieces 6 is plural, the swing opening and closing pieces 6 are symmetrically and uniformly distributed between the rotating ring 5 and the fixed ring 7, the swing opening and closing pieces 6 can simultaneously operate, a perforation 71 is provided in the middle of the fixed ring 7, the magnetic block 4 can ascend or descend through the perforation 71, the rotating ring 5 can drive the swing opening and closing pieces 6 to simultaneously swing, the swing opening and closing pieces 6 swing towards the direction close to the center of the fixed ring 7 and then can cover the perforation 71 so as to conceal the magnetic block 4, the swing opening and closing pieces 6 swing towards the direction far away from the center of the fixed ring 7 and then can open the perforation 71, and the horizontal projection contour of the perforation 71 is larger than the horizontal projection contour of the magnetic block 4, so that the magnetic block 4 can ascend from the perforation 71.
In order to conveniently drive the swinging opening and closing piece 6, the swinging opening and closing piece 6 can horizontally swing, the spin-type door opening fixing device 30 further comprises a connecting rod 8, a plurality of transition holes 51 are formed in the rotating ring 5, the transition holes 51 are uniformly distributed on the rotating ring 5 in a central symmetry mode, two ends of the connecting rod 8 are respectively provided with a hinge end 81 and a connecting end 82, the hinge end 81 is hinged with one end of the swinging opening and closing piece 6, and the connecting end 82 is in sliding connection with the transition holes 51. When the rotating ring 5 rotates, the rotating ring 5 drives the connecting end 82 to move through the transition hole 51, and the connecting rod 8 swings, so that the hinged end 81 drives one end of the swinging opening and closing piece 6, and the other end of the swinging opening and closing piece 6 is hinged to the fixed ring 7, so that the swinging opening and closing piece 6 swings around the hinge point of the swinging opening and closing piece and the fixed ring 7, and the effect of opening or closing the through hole 71 is achieved. When the swing opening and closing piece 6 swings in a direction away from the center of the fixed ring 7 (i.e., when the through hole 71 is opened), the connecting rod 8 swings in a direction away from the center of the fixed ring 7 under the driving of the rotating ring 5, and when the swing opening and closing piece 6 swings in a direction toward the center of the fixed ring 7 (i.e., when the through hole 71 is closed), the connecting rod 8 swings in a direction toward the center of the fixed ring 7 under the driving of the rotating ring 5.
Wherein the transition hole 51 is a oblong hole, and the connection end 82 can slide and rotate in the transition hole 51. The transition hole 51 is configured as a oblong hole, so that the transition hole 51 has a certain length, and the rotating ring 5 can have a certain buffer space before rotating to drive the swing opening and closing piece 6 to swing, so as to ensure that the swing opening and closing piece 6 begins to swing when the magnetic block 4 rises to a sufficiently high position, and therefore, the magnetic block 4 sufficiently passes through the perforation 71 in the swing stroke of the swing opening and closing piece 6. Specifically, when the rotating ring 5 rotates, the swinging opening and closing piece 6 is not driven to swing immediately, only when the connecting end 82 moves to the end of the transition hole 51, the swinging opening and closing piece 6 can be driven to swing, and before the swinging opening and closing piece 6 swings, the magnetic block 4 can continuously ascend or descend. The length of the transition hole 51 may be set according to circumstances to adapt to different rising or falling heights of the magnet 4 at this stage.
When the swing opening and closing piece 6 swings towards the direction away from the center of the fixed ring 7, in order to limit the swing angle of the swing opening and closing piece 6, a limit bump 72 is further arranged at the bottom of the fixed ring 7, the limit bump 72 protrudes downwards, the limit bump 72 is arranged at one side of the connecting rod 8 away from the center of the fixed ring 7, after the rotating ring 5 rotates for a certain angle, the swing opening and closing piece 6 reaches a limit position, the through hole 71 is completely opened, and because the connecting rod 8 swings towards the direction away from the center of the fixed ring 7 under the driving of the rotating ring 5 in the outward opening process of the swing opening and closing piece 6, the side part of the limit bump 72 can abut against the side part of the connecting rod 8 to form limit, so that the connecting rod 8 can not swing towards the direction away from the center of the fixed ring 7 any more, and the swing opening and closing piece 6 can not be opened for a larger angle any more to form limit on the swing opening and closing piece 6. When the through hole 71 is closed, the swing opening and closing piece 6 swings towards the center direction close to the fixed ring 7, and in the limit position, the swing opening and closing pieces 6 can abut against each other to form limit, and at this time, the through hole 71 is completely closed to form hiding effect.
In order to make the accommodation portion 24 drive the rotary ring 5 to rotate, a driving lug 242 is further provided at the top of the accommodation portion 24, the driving lug 242 protrudes upwards, a driven lug 52 is further provided at the bottom of the rotary ring 5, the driven lug 52 protrudes downwards, and when the rotary cylinder 2 rotates, the driving lug 242 can abut against the driven lug 52 and drive the driven lug 52 to move, so that the rotary cylinder 2 drives the rotary ring 5 to rotate.
After the rotating ring 5 rotates to the limit, the rotating cylinder 2 can continue to rotate, so that the magnetic block 4 completely protrudes out of the through hole 71 and has a proper height in magnetic attraction connection with the door leaf 20, and the rotating ring 5 can be driven to rotate reversely when the door is closed, in order to achieve the above effect, a supporting spring is arranged at the bottom of the driving lug 242, when the rotating ring 5 rotates to the limit position (i.e. the swinging opening and closing piece 6 reaches the limit position), the rotating cylinder 2 continues to rotate under the driving of the rotating shaft 101, the driven lug 52 generates a downward oblique pressure on the driving lug 242, so that the supporting spring is compressed, the driving lug 242 descends and passes over the driven lug 52, then the rotating cylinder 2 can continue to rotate, and the magnetic block 4 can continue to rise.
The operation process of the spin-type door opening fixing device 30 is as follows:
Referring to fig. 6, when the door leaf 20 is in the closed state, the penetration hole 71 is also in the closed state. Referring to fig. 7, when the door is opened, the door leaf 20 drives the rotary cylinder 2 to rotate, and the lifting rod 3 drives the magnetic block 4 to lift, so that the rotary ring 5 and the swing opening and closing piece 6 are stationary. Until the driving lug 242 rotates to the position of the driven lug 52, the driving lug 242 starts pushing the driven lug 52, the rotating ring 5 starts rotating, the transition hole 51 starts moving, the hinged end 81 slides in the transition hole 51, when the end of the transition hole 51 contacts the hinged end 81, the swinging opening and closing piece 6 starts swinging, the through hole 71 is gradually opened, when the connecting rod 8 abuts against the limiting lug 72, the swinging opening and closing piece 6 swings to the limit position, the through hole 71 is completely opened, the driven lug 52 is fixed, the driving lug 242 then presses downwards and passes over the driven lug 52, the rotating cylinder 2 continues rotating, the lifting rod 3 and the magnetic block 4 continuously ascend until protruding above the through hole 71, at the moment, the door leaf 20 just rotates to the side of the magnetic block 4 and attracts with the magnetic block 4, and finally the door leaf 20 is fixed.
Referring to fig. 8, when the door leaf 20 is closed, the door leaf 20 is disconnected from the magnetic attraction connection and rotates reversely, the rotary drum 2 rotates reversely, before the swing opening and closing piece 6 swings, the driving lug 242 moves until abutting against the driven lug 52, then the driving lug 242 drives the driven lug 52 to move reversely, the rotary ring 5 starts rotating, the transition hole 51 starts moving, the hinged end 81 slides in the transition hole 51, but the swing opening and closing piece 6 still keeps still, the magnetic block 4 continuously descends, when the end of the transition hole 51 contacts the hinged end 81, the swing opening and closing piece 6 starts swinging, when the magnetic block 4 descends completely below the through hole 71, the swing opening and closing piece 6 swings to a limit, the through hole 71 is completely closed, the magnetic block 4 is hidden, at this time, the driven lug 52 is still, the rotary drum 2 continues rotating, the driving lug 242 is extruded and passes through the driven lug 52, and the rotary drum 2 continues rotating until the lifting rod 3 reaches a limit completely.
Referring to fig. 9, the embodiment of the utility model further discloses a revolving door, which comprises the spin-type door opening fixing device 30 as described above, and further comprises a door frame 10 and a door leaf 20 arranged in the door frame 10, wherein a rotating shaft 101 is arranged on the door frame 10, the door leaf 20 is rotationally connected with the rotating shaft 101, the door leaf 20 can rotate around the rotating shaft 101, a synchronous belt is arranged between the rotating shaft 101 and a synchronous wheel 21 of the spin-type door opening fixing device 30, the synchronous belt can be used for driving the synchronous wheel 21 to rotate when the rotating shaft 101 rotates, a suction block 201 is arranged at the lower part of the door leaf 20, and after the door leaf 20 rotates, the suction block 201 can be magnetically connected with the magnetic block 4, so that the door leaf 20 is fixed. The rotary door uses the spin-type door opening fixing device 30, the magnetic block 4 of the spin-type door opening fixing device 30 can be magnetically connected with the door leaf 20, so that the door leaf 20 is fixed, the lifting rod 3 can automatically extend along with the rotation of the door leaf 20, the use is convenient, when the door is closed, the door leaf 20 rotates in the opposite direction, the lifting rod 3 descends, the overall height is reduced, and the tripping risk can be avoided.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The self-rotating door opening fixing device is connected with a door leaf of a revolving door and is characterized by comprising a fixing cylinder, a revolving cylinder movably connected with the fixing cylinder, a lifting rod movably connected with the revolving cylinder and a magnetic block arranged at the top of the lifting rod, wherein a synchronizing wheel is arranged on the revolving cylinder and is in transmission connection with a rotating shaft of the door leaf, and the rotating shaft can drive the synchronizing wheel to synchronously rotate;
The side part of the rotary cylinder is also provided with a lifting chute, the lifting chute is vertically arranged, the lifting rod is provided with a limiting block, the limiting block can be inserted into the lifting chute, the rotary cylinder can rotate relative to the fixed cylinder, and when the rotary cylinder rotates, the lifting rod can ascend or descend relative to the fixed cylinder;
The magnetic block is arranged in the rotary cylinder, the rotary cylinder is arranged underground, after the lifting rod ascends, the magnetic block can be exposed on the ground and magnetically attracted with the door leaf to be connected, and after the lifting rod descends, the magnetic block can be stored under the ground.
2. The spin-type door opening fixing device according to claim 1, wherein the fixing cylinder comprises a connecting portion, the connecting portion protrudes upwards, the rotating cylinder comprises a rotating portion, the lifting sliding groove is arranged on the rotating portion, a rotating hole is formed in the rotating portion, the connecting portion can be inserted into the rotating hole, and the rotating portion can be sleeved on the connecting portion in a shape of being movably connected.
3. The spin-type door opening fixing device according to claim 2, wherein the connecting portion is provided with a rotating chute, the rotating chute extends from the bottom of the connecting portion along the outer side wall of the connecting portion in an upward inclined manner, and the limiting block is inserted into the rotating chute and the lifting chute at the same time.
4. The spin-type door opening fixing device according to claim 1, wherein the rotating cylinder further comprises a containing portion, the synchronizing wheel is arranged at the bottom of the containing portion, a containing groove is formed in the containing portion, and the magnet can be exposed out of the containing groove after the lifting rod ascends.
5. The spin-type door opening and fixing device according to claim 4, further comprising a rotating ring, a swinging opening and closing piece and a fixing ring, wherein the rotating ring is arranged concentrically with the accommodating portion and is located above the accommodating portion, the fixing ring is arranged concentrically with the rotating ring and is located above or below the rotating ring, the swinging opening and closing piece is arranged between the rotating ring and the fixing ring, one end of the swinging opening and closing piece is hinged to the rotating ring, one end of the swinging opening and closing piece is hinged to the fixing ring, the rotating cylinder can drive the rotating ring to rotate relative to the fixing ring, and when the rotating ring rotates, the swinging opening and closing piece can be driven to swing in a direction approaching to or separating from the center of the fixing ring.
6. The spin-type door opening and fixing device according to claim 5, wherein the number of the swinging opening and closing pieces is plural, the swinging opening and closing pieces are symmetrically and uniformly distributed between the rotating ring and the fixing ring in a central mode, through holes are formed in the middle of the fixing ring, the rotating ring can drive the swinging opening and closing pieces to swing simultaneously, the swinging opening and closing pieces can cover the through holes after swinging towards a direction close to the center of the fixing ring, and the swinging opening and closing pieces can open the through holes after swinging towards a direction far away from the center of the fixing ring.
7. The spin-type door opening and fixing device according to claim 6, further comprising a connecting rod, wherein a plurality of transition holes are formed in the rotating ring, the transition holes are uniformly distributed on the rotating ring in a central symmetry mode, the transition holes are kidney-shaped holes, two ends of the connecting rod are respectively a hinge end and a connecting end, the hinge end is hinged with one end of the swinging opening and closing piece, the connecting end is in sliding connection with the transition holes, and the connecting end can slide and rotate in the transition holes.
8. The spin-type door opening fixing device according to claim 7, wherein a limiting bump is further arranged at the bottom of the fixing ring, the limiting bump protrudes downwards, the limiting bump is arranged on one side, away from the center of the fixing ring, of the connecting rod, and the side portion of the limiting bump can be abutted with the side portion of the connecting rod to form limiting.
9. The spin-type door opening fixing device according to claim 5, wherein a driving lug is further arranged at the top of the accommodating portion, the driving lug protrudes upwards, a supporting spring is arranged at the bottom of the driving lug, a driven lug is further arranged at the bottom of the rotating ring, the driven lug protrudes downwards, and when the rotating cylinder rotates, the driving lug can be abutted with the driven lug and drive the driven lug to move.
10. A revolving door, characterized in that, include according to any one of claims 1-9 spin type door opening fixing device, still include the door frame and locate door leaf in the door frame, be equipped with the pivot on the door frame, the door leaf with the pivot rotates to be connected, the door leaf can round the pivot rotates, the pivot with spin type door opening fixing device's synchronizing wheel between be equipped with the hold-in range, can pass through when the pivot rotates the synchronizing wheel rotation of hold-in range drive, the lower part of door leaf is equipped with the suction block, after the door leaf is rotatory, the suction block can with the magnetism of magnetic path is inhaled and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420434686.4U CN222101799U (en) | 2024-03-06 | 2024-03-06 | A self-rotating door opening fixing device and a revolving door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420434686.4U CN222101799U (en) | 2024-03-06 | 2024-03-06 | A self-rotating door opening fixing device and a revolving door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222101799U true CN222101799U (en) | 2024-12-03 |
Family
ID=93612945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420434686.4U Active CN222101799U (en) | 2024-03-06 | 2024-03-06 | A self-rotating door opening fixing device and a revolving door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222101799U (en) |
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2024
- 2024-03-06 CN CN202420434686.4U patent/CN222101799U/en active Active
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