CN216950185U - Door closing device - Google Patents
Door closing device Download PDFInfo
- Publication number
- CN216950185U CN216950185U CN202220287379.9U CN202220287379U CN216950185U CN 216950185 U CN216950185 U CN 216950185U CN 202220287379 U CN202220287379 U CN 202220287379U CN 216950185 U CN216950185 U CN 216950185U
- Authority
- CN
- China
- Prior art keywords
- sliding
- guide rod
- door
- sliding door
- slider
- 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.)
- Active
Links
Images
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
The utility model discloses a door closing device, which comprises a fixed frame, a sliding door and a sliding assembly, wherein the sliding door is connected with the fixed frame; the sliding assembly comprises a first guide rod, a second guide rod, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are connected with each other, the first guide rod is detachably connected with the sliding door, the second guide rod is detachably connected with the fixing frame, the second guide rod inclines downwards towards one end of the sliding door, the first sliding block is connected with the first guide rod in a sliding mode, and the second sliding block is connected with the second guide rod in a sliding mode. The sliding door is in a closed state, when a person needs to pass through the sliding door, the sliding door is pushed, so that the work done by the person for pushing the sliding door to move is converted into the gravitational potential energy of the second sliding block, and after the person passes through the sliding door, the gravitational potential energy is converted into the kinetic energy for closing the sliding door by the second sliding block, so that the sliding door is automatically closed, and the time and the labor spent on closing the sliding door are saved.
Description
Technical Field
The utility model relates to the technical field of sliding doors, in particular to a door closing device.
Background
Daily barrier door that uses in the workshop at present needs the people to push it open manually, then personnel can pass through, need the people again to close the barrier door manually through the back, consume the manpower and still waste time simultaneously, and if install the motor additional and make the barrier door can be when detecting nobody and pass through, with barrier door self-closing, do like this not only need add and establish other devices such as motor, still need consume the electric energy, increased the cost of closing the door.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a door closing device, aiming at solving the technical problem that the labor and time are wasted when a fence door is closed.
In order to achieve the above object, the present invention provides a door closing device including: a fixed mount;
the sliding door is connected with the fixed bracket;
the sliding assembly comprises a first guide rod, a second guide rod and a first sliding block and a second sliding block which are connected with each other, the first guide rod is connected with the sliding door in a detachable mode, the second guide rod is connected with the fixing frame in a detachable mode, the first guide rod faces towards one end of the fixing frame, the second guide rod faces towards one end of the sliding door, the sliding door is downwards inclined, the first sliding block is connected with the first guide rod in a sliding mode, and the second sliding block is connected with the second guide rod in a sliding mode.
Preferably, the first slider is provided with a first through hole for the first guide rod to pass through, the first guide rod is connected with the first through hole in a sliding manner, the second slider is provided with a second through hole for the second guide rod to pass through, and the second guide rod is connected with the second through hole in a sliding manner.
Preferably, a first roller is arranged on the sliding door, a sliding rail is arranged on the fixed frame, and the first roller is matched with the sliding rail in a rolling manner.
Preferably, a groove extending along the circumferential direction of the first roller is formed on the periphery of the first roller, a part of the rail of the slide rail is located in the groove, and the slide rail is in rolling fit with the groove.
Preferably, one end of the sliding rail, which is far away from the sliding door, is provided with a blocking piece.
Preferably, one end of the sliding door, which is away from the fixed frame, is provided with a second roller, and the second roller is in rolling fit with the ground.
Preferably, the first guide rod comprises a first rod body and first limit blocks respectively installed at two ends of the first rod body, the first slider is connected with the first rod body in a sliding manner, the first limit block is detachably connected with the first rod body, and the first limit block is detachably connected with the sliding door; the second guide rod comprises a second rod body and second limiting blocks which are respectively arranged at two ends of the second rod body, the second sliding block is connected with the second rod body in a sliding mode, the second limiting blocks are connected with the second rod body in a detachable mode, and the second limiting blocks are connected with the fixing frame in a detachable mode.
Preferably, two the first stopper all is provided with first bolster, two the second stopper all is provided with the second bolster.
Preferably, the sliding assembly further comprises a weight block, and the weight block is detachably connected with the first sliding block or the second sliding block.
Preferably, a hook is arranged on the fixed frame and clamped with the sliding door so as to limit the sliding door to move away from the fixed frame.
In the technical scheme of the utility model, the sliding door is in a closed state, when a person needs to pass through the sliding door, the sliding door is pushed to enable the second sliding block to move towards one end far away from the sliding door along one end of the second guide rod, the first sliding block connected with the second sliding block slides along the first guide rod to enable the sliding door to move relative to the fixed frame, further, the work done by the person pushing the sliding door to move is converted into the gravitational potential energy of the second sliding block, after the person passes through the sliding door, the acting force applied by pushing the sliding door is removed, the second sliding block slides from one end far away from the sliding door to one end near the sliding door along the second guide rod under the action of gravity, the first sliding block connected with the second sliding block moves along the first guide rod and drives the sliding door to move so as to block a passage through which the person passes, and the gravitational potential energy is converted into the kinetic energy of the sliding door by the second sliding block, therefore, the sliding door can be automatically closed under the condition of spending lower cost, and the time and labor for closing the sliding door are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is also possible for those skilled in the art to obtain other drawings in the structures shown in the drawings without inventive effort.
Fig. 1 is a schematic structural view of a door closing device according to an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1 at A;
fig. 3 is a schematic structural diagram of fig. 1 at another viewing angle.
The reference numbers illustrate:
| 10 | |
110 | |
| 111 | |
120 | |
| 121 | |
122 | |
| 123 | |
130 | |
| 140 | First guide bar | 141 | A |
| 142 | First limiting |
150 | |
| 151 | |
152 | Second limiting |
| 160 | |
170 | Second slide block |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.
Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1, the door closing device 10 of the present invention includes a fixed bracket 110, a sliding door 120 and a sliding assembly 130, wherein the sliding door 120 is connected to the fixed bracket; the sliding assembly 130 includes a first guide bar 140, a second guide bar 150, and a first slider 160 and a second slider 170 connected to each other, the first guide bar 140 is detachably connected to the sliding door 120, the second guide bar 150 is detachably connected to the fixed frame 110, the second guide bar 150 is inclined downward toward one end of the sliding door 120, the first slider 160 is slidably connected to the first guide bar 140, and the second slider 170 is slidably connected to the second guide bar 150.
When a person needs to pass through the sliding door 120 in a closed state, the sliding door 120 is pushed to enable the second sliding block 170 to move along the second guide rod 150 from the end, close to the sliding door 120, of the second guide rod 150 to the end, far away from the sliding door 120, of the second guide rod 150, and the first sliding block 160 connected with the second sliding block 170 slides along the first guide rod 140, so that the sliding door 120 moves relative to the fixed frame 110. The second slider 170 is raised in the vertical direction to store gravitational potential energy; when a person passes through the sliding door 120, the force applied to push the sliding door 120 is removed, the second slider 170 slides along the second guide rod 150 from the end of the second guide rod 150 away from the sliding door 120 to the end of the second guide rod 150 close to the sliding door 120 under the action of gravity, the first slider 160 connected to the second slider 170 moves along the first guide rod 140 and drives the sliding door 120 to move so as to block the passage through which the person passes, and the second slider 170 converts the gravitational potential energy into the kinetic energy of the movement of the sliding door 120, so that the sliding door 120 is automatically closed at a low cost, and the time and labor spent on closing the sliding door 120 are saved.
The first slider 160 is provided with a first through hole for the first guide rod 140 to pass through, the first guide rod 140 is slidably connected to the first through hole, the second slider 170 is provided with a second through hole for the second guide rod 150 to pass through, and the second guide rod 150 is slidably connected to the second through hole. The first slider 160 is limited by the sliding fit of the first guide rod 140 and the first through hole while the first slider 160 can slide along the first guide rod 140 by forming the first through hole, so that the phenomenon that the first slider 160 deviates from the guide of the first guide rod 140 is avoided, and the second slider 170 is formed by forming the second through hole so as to avoid the phenomenon that the second slider 170 deviates from the guide of the second guide rod 150. In addition, the first guide bar 140 is vertically arranged, so that when the second slider 170 slides upwards along the second guide bar 150 for the same distance, the distance that the sliding door 120 vertically arranged corresponding to the first guide bar 140 can move relative to the fixed frame 110 is longer than the distance that the sliding door 120 not vertically arranged corresponding to the first guide bar 140 can move relative to the fixed frame 110, thereby reducing the moving stroke of the second slider 170 on the second guide bar 150 and reducing the loss generated by the friction between the second slider 170 and the second guide bar 150.
Further, a first roller 121 is disposed on the sliding door 120, a sliding rail 111 is disposed on the fixed frame 110, and the first roller 121 is in rolling fit with the sliding rail 111. The sliding door 120 is provided with the first roller 121, the first roller 121 is matched with the sliding rail 111 on the fixed frame 110 in a rolling manner, the first rolling wheel can support the sliding door 120, and meanwhile, when a person pushes the sliding door 120 to move relative to the fixed frame 110, the sliding door 120 is more labor-saving compared with the sliding door 120 provided with the sliding block matched with the sliding rail 111 in a sliding manner.
As shown in fig. 2, a groove 122 extending along the circumferential direction of the first roller 121 is formed on the outer periphery of the first roller 121, a part of the rail 111 is located in the groove 122, and the rail 111 is in rolling fit with the groove 122. A groove 122 is formed in the circumference of the first roller 121, and a part of the track of the sliding rail 111 is located in the groove 122, so that the sliding rail 111 guides and limits the first roller 121, on one hand, the first roller 121 is guided to move along the sliding rail 111, and on the other hand, the first roller 121 is prevented from deviating from the guiding direction of the sliding rail 111.
Further, an end of the slide rail 111 remote from the slide door 120 is provided with a stopper. The blocking member is disposed on the sliding rail 111 to prevent the first roller 121 from being separated from the sliding rail 111 due to the absence of the blocking member when the first roller 121 rolls to the end of the sliding rail 111 away from the sliding door 120. It should be noted that the blocking member may be a blocking piece or a blocking plate, and a buffer pad may be disposed on one side of the blocking piece or the blocking plate facing the first roller 121, where the buffer pad may be a rubber buffer pad.
As shown in fig. 3, a second roller 123 is disposed at an end of the sliding door 120 away from the fixed frame 110, and the second roller 123 is in rolling engagement with the ground. The second roller 123 is provided on the sliding door 120 such that the second roller 123 supports the sliding door 120.
The first guide rod 140 includes a first rod 141 and first stoppers 142 respectively mounted at two ends of the first rod 141, the first slider 160 is slidably connected to the first rod 141, the first stoppers 142 are detachably connected to the first rod 141, and the first stoppers 142 are detachably connected to the sliding door 120; the second guiding rod 150 includes a second rod 151 and second stoppers 152 respectively mounted at two ends of the second rod 151, the second slider 170 is slidably connected to the second rod 151, the second stoppers 152 are detachably connected to the second rod 151, and the second stoppers 152 are detachably connected to the fixing frame 110. The first stopper 142 is used for limiting the sliding stroke of the first slider 160 on the first rod 141, so as to prevent the first slider 160 from separating from the first rod 141, and thus the first rod 141 loses the guiding function of the first slider 160; the second limiting block 152 is configured to limit a sliding stroke of the second slider 170 on the second rod 151, so as to prevent the second slider 170 from being separated from the second rod 151, and thus the second rod 151 loses a guiding effect on the second slider 170; the first stoppers 142 are detachably connected to the first rod 141, so that the sliding stroke of the first slider 160 on the first rod 141 can be adjusted by adjusting the distance between the two first stoppers 142; the second stopper 152 is detachably connected to the second rod 151, so that the sliding stroke of the second slider 170 on the second rod 151 can be adjusted by adjusting the distance between the two second stoppers 152.
According to an embodiment of the present invention, the two first stoppers 142 are provided with first buffering members, and the two second stoppers 152 are provided with second buffering members. The first buffer is arranged to buffer the first slider 160, so that the first slider 160 is prevented from directly colliding against the first stopper 142 to damage the first slider 160; the second buffer is arranged to buffer the second slider 170, so that the second slider 170 is prevented from being damaged due to the fact that the second slider 170 directly collides with the second stopper 152. It should be noted that the first and second buffering members may be buffer pads, where the buffer pads may be rubber pads, the rubber pads are disposed on the side of the first limiting block 142 facing the first sliding block 160, and the rubber pads are disposed on the side of the second limiting block 152 facing the second sliding block 170; in addition, the first and second buffering members may also be buffering springs, the buffering springs are disposed on a side of the first stopper 142 facing the first slider 160, and the buffering springs are disposed on a side of the second stopper 152 facing the second slider 170.
In addition, the sliding assembly 130 further includes a weight block detachably connected to the first slider 160 or the second slider 170. The weight block is additionally arranged, so that the mass of the weight block can be adjusted, and the second sliding block 170 is assisted to slide from one end, far away from the sliding door 120, of the second guide rod 150 to one end, close to the sliding door 120, of the second guide rod more smoothly.
In an embodiment of the present invention, the fixed frame 110 is provided with a hook, and the hook is engaged with the sliding door 120 to limit the sliding door 120 from moving away from the fixed frame 110. When more personnel need close the time confined passageway through sliding door 120, promote sliding door 120 to mount 110 direction for personnel can pass through, rethread trip and sliding door 120 joint, even make personnel remove the power that promotes sliding door 120 and remove, thereby sliding door 120 can not self-closing because of the joint cooperation with the trip, and then make things convenient for personnel to pass through. It should be noted that a positioning ring may be disposed on the sliding door 120 corresponding to the hook, the hook is rotatably connected to the fixing frame 110, and the hook hooks the positioning ring by rotating the hook, so as to clamp the sliding door 120. In addition, the sliding door 120 can be further provided with a positioning column, the positioning column is provided with a positioning hole, and the clamping hook penetrates through the positioning hole to realize clamping connection of the sliding door 120.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A door closing device is characterized by comprising
A fixed mount;
the sliding door is connected with the fixed bracket;
the sliding assembly comprises a first guide rod, a second guide rod and a first sliding block and a second sliding block which are connected with each other, the first guide rod is detachably connected with the sliding door, the second guide rod is detachably connected with the fixing frame, the second guide rod faces to one end of the sliding door and inclines downwards, the first sliding block is connected with the first guide rod in a sliding mode, and the second sliding block is connected with the second guide rod in a sliding mode.
2. The door closing device of claim 1, wherein the first slider is provided with a first through hole for the first guide rod to pass through, the first guide rod is slidably connected with the first through hole, the first guide rod is vertically arranged, the second slider is provided with a second through hole for the second guide rod to pass through, and the second guide rod is slidably connected with the second through hole.
3. The door closing device of claim 1, wherein the sliding door is provided with a first roller, the fixed frame is provided with a sliding rail, and the first roller is in rolling fit with the sliding rail.
4. The door closing device of claim 3, wherein the first roller is formed with a groove extending along a circumference of the first roller, a portion of the track of the sliding track is located in the groove, and the sliding track is in rolling engagement with the groove.
5. Door closing device according to claim 3, wherein the end of the sliding track remote from the sliding door is provided with a stop.
6. The door closing device of any one of claims 1 to 5, wherein a second roller is disposed at an end of the sliding door facing away from the fixed frame, and the second roller is in rolling engagement with the ground.
7. The door closing device according to any one of claims 1 to 5, wherein the first guide bar comprises a first bar body and first limit blocks respectively mounted at two ends of the first bar body, the first slider is slidably connected with the first bar body, the first limit blocks are detachably connected with the first bar body, and the first limit blocks are detachably connected with the sliding door; the second guide rod comprises a second rod body and second limiting blocks which are respectively arranged at two ends of the second rod body, the second sliding block is connected with the second rod body in a sliding mode, the second limiting blocks are connected with the second rod body in a detachable mode, and the second limiting blocks are connected with the fixing frame in a detachable mode.
8. The door closing device of claim 7, wherein each of the two first stoppers is provided with a first buffer, and each of the two second stoppers is provided with a second buffer.
9. The door closer of any one of claims 1 to 5, wherein the sliding assembly further comprises a weight block detachably connected to the first slider or the second slider.
10. The door closing device of any one of claims 1 to 5, wherein the fixing frame is provided with a hook, and the hook is clamped with the sliding door to limit the sliding door from moving away from the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220287379.9U CN216950185U (en) | 2022-02-11 | 2022-02-11 | Door closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220287379.9U CN216950185U (en) | 2022-02-11 | 2022-02-11 | Door closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950185U true CN216950185U (en) | 2022-07-12 |
Family
ID=82319507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220287379.9U Active CN216950185U (en) | 2022-02-11 | 2022-02-11 | Door closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216950185U (en) |
-
2022
- 2022-02-11 CN CN202220287379.9U patent/CN216950185U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8561352B2 (en) | Sliding door | |
| US7413060B2 (en) | Car fall-prevention apparatus | |
| CN216950185U (en) | Door closing device | |
| JP6624816B2 (en) | Home safety fence built-in monitoring stand device | |
| CN208748928U (en) | A kind of building curtain wall anti-drop device that can be fixed in different environments | |
| CN211038280U (en) | Translation door core | |
| CN213796582U (en) | Storage device and robot | |
| CN211573185U (en) | Embedded double-door structure | |
| CN210603335U (en) | Sensor with positioning mechanism is convenient fixed | |
| CN110080650B (en) | Derailment prevention structure of sliding door | |
| CN210735887U (en) | Falling-proof rod for elevator maintenance | |
| CN206336879U (en) | Automatically reset safety tongs | |
| CN207423517U (en) | A kind of motor for door of garage test device | |
| CN202691291U (en) | Cable overhead wire-hanging device | |
| CN219039159U (en) | Explosion-proof detection device for fixed-point detection | |
| CN217024948U (en) | Elevator landing door opening and holding device | |
| CN217579886U (en) | Intelligent access control system for entrance | |
| CN220199168U (en) | Steel transportation protection support | |
| CN210278024U (en) | Falling protector for electric power construction | |
| CN216277500U (en) | Door leaf locking protection device for steel entrance door | |
| CN220976517U (en) | Movable blocking mechanism and stacker | |
| CN213234895U (en) | Double-open type sliding door | |
| CN213802338U (en) | Speed detection roller supporting frame of elevator | |
| CN219220170U (en) | Door and window device | |
| CN214407991U (en) | Slide rail test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |