CN215408277U - Anti-theft sliding door - Google Patents
Anti-theft sliding door Download PDFInfo
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- CN215408277U CN215408277U CN202121307907.4U CN202121307907U CN215408277U CN 215408277 U CN215408277 U CN 215408277U CN 202121307907 U CN202121307907 U CN 202121307907U CN 215408277 U CN215408277 U CN 215408277U
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Abstract
The utility model discloses an anti-theft sliding door which comprises a wall, an inner door plate, an outer door plate, a first spring, an extrusion block, a connection transmission assembly and a lifting limiting assembly, wherein a door frame is arranged on the wall, a first chute and a second chute are arranged on the door frame, the inner door plate and the outer door plate are respectively arranged in the first chute and the second chute on the door frame in a sliding mode, the first chute is arranged on one side, close to the inner door plate, of the outer door plate, the first spring is arranged in the first chute, the extrusion block is arranged on the first spring, the connection transmission assembly is arranged in the inner door plate, the lifting limiting assembly is arranged on one side, far away from the outer door plate, of the inner door plate and is connected with the connection transmission assembly, and the lifting limiting assembly comprises an inner pipe, an outer pipe, a first fixing block, a fixing tooth and a first moving block. The utility model relates to the technical field of sliding doors and windows, in particular to an anti-theft sliding door which can prevent a door panel from being pried and lifted and has the function of protecting a spring lock between an inner door panel and an outer door panel.
Description
Technical Field
The utility model relates to the technical field of sliding doors and windows, in particular to an anti-theft sliding door.
Background
The sliding door is loved by people by the property that the sliding door does not occupy extra space when opened and closed, and is widely used in various occasions. But the current push-and-pull door has the drawback on the theftproof performance, specifically does: a certain gap inevitably exists between the top of the door panel and the upper sliding rail, and lawless persons can pry and lift the door panel from the bottom of the door panel and the lower sliding rail until the door panel is separated from the sliding rail, so that the condition of burglary in a room is met. When a lawless person violently lifts one door plate, the spring lock serving as the only connecting piece between the inner door plate and the outer door plate is necessarily subjected to certain shearing force and is extremely easy to damage.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the utility model provides the anti-theft sliding door which can prevent the door panel from being pried and lifted and has the function of protecting the spring lock between the inner door panel and the outer door panel.
The technical scheme adopted by the utility model is as follows: the utility model relates to an anti-theft sliding door, which comprises a wall, an inner door plate, an outer door plate, a first spring, an extrusion block, a connection transmission assembly and a lifting limit assembly, wherein the wall is provided with a door frame, the door frame is provided with a first chute and a second chute, the inner door plate and the outer door plate are respectively arranged in the first chute and the second chute on the door frame in a sliding manner, one side of the outer door plate, which is close to the inner door plate, is provided with a first groove, the first spring is arranged in the first groove, the extrusion block is arranged on the first spring, the connection transmission assembly is arranged in the inner door plate, the lifting limit assembly is arranged on one side of the inner door plate, which is far away from the outer door plate, and is connected with the connection transmission assembly, the lifting limit assembly comprises an inner pipe, an outer pipe, a first fixed block and a first movable block, the first movable block is arranged on one side of the inner door plate, which is far away from the outer door plate, the first fixed block is arranged on the wall and close to the inner door plate, an inner waist-shaped limit groove is vertically arranged in the first fixed block, the outer pipe is arranged on the first moving block, the inner pipe is rotatably arranged on the first moving block and located in the outer pipe, the outer pipe is arranged in the inner waist-shaped limiting groove in a sliding penetrating mode, a first tooth groove is formed in the outer pipe, a second tooth groove is formed in the inner pipe, and the fixed teeth are located above the inner pipe and the outer pipe and can penetrate through the first tooth groove and the second tooth groove in a sliding mode.
Further, the inner door plate is provided with a groove II on one side close to the outer door plate, the connection transmission assembly comprises a cam, a connecting shaft, a first chain wheel, a second chain wheel, a chain and a torsion spring, the connecting shaft is rotatably arranged in the inner door plate through a bearing seat, the cam is arranged at one end of the connecting shaft and is positioned in the groove II, the extrusion block can slidably penetrate through the groove I and the groove II and is in sliding contact with the cam, the torsion spring is arranged on the connecting shaft and is arranged in the inner door plate, the first chain wheel is arranged on the connecting shaft, the second chain wheel is arranged on the inner pipe, and the chain penetrates through the inner door plate and the first moving block and is arranged between the first chain wheel and the second chain wheel.
Furthermore, an inducing alarm assembly is arranged on the outer door plate and comprises a second moving block, an outer limiting rod, a second fixing block, a sliding plate, a screw, a second spring, an alarm switch and an alarm, wherein the third groove is formed in one side, far away from the inner door plate, of the outer door plate, the second spring is arranged in the third groove, the sliding plate is arranged on the second spring and is slidably arranged in the third groove, the screw penetrates through the outer door plate to be in contact with the sliding plate, the second moving block is arranged on the outer door plate through the screw, the second fixing block is arranged on the wall, an outer waist-shaped limiting groove is vertically arranged in the second fixing block, the outer limiting rod is slidably arranged in the outer waist-shaped limiting groove in a penetrating mode, the outer limiting rod is arranged on the second moving block, the alarm is arranged in the third groove, and the alarm switch is arranged on the alarm.
Furthermore, a spring lock is arranged at the joint of the outer door plate and the inner door plate.
The utility model with the structure has the following beneficial effects: this scheme theftproof push-and-pull door has reached frightening lawless persons and the effect of suggestion house owner and neighborhood through inducing the alarm subassembly, through the altitude variation of synchronous interior door plant of extrusion piece and outer door plant, prevents that the spring lock from receiving the shear force and damaging, can't promote the door plant in order to prevent the effect that lawless persons destroyed and can promote the door plant or pick up the article that drops of door frame bottom when daily use when having realized push-and-pull door locking through promoting spacing subassembly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic view of the overall structure of an anti-theft sliding door according to the present invention;
fig. 2 is a schematic top view of an anti-theft sliding door according to the present invention;
fig. 3 is a schematic partial cross-sectional view of the anti-theft sliding door in the direction of a-a in fig. 1 according to the present invention;
fig. 4 is a partial enlarged view of a portion D of the anti-theft sliding door of fig. 2 according to the present invention;
fig. 5 is a schematic partial cross-sectional view of the anti-theft sliding door in the direction B-B in fig. 2 according to the present invention;
fig. 6 is a schematic partial cross-sectional view of the anti-theft sliding door in the direction of C-C in fig. 2 according to the present invention;
fig. 7 is a partial sectional view of the anti-theft sliding door in the direction of E-E in fig. 1.
The device comprises a wall 1, a wall 2, an inner door panel 3, an outer door panel 4, a first spring 5, an extrusion block 6, a cam 7, a connecting shaft 8, a first chain wheel 9, a second chain wheel 10, a chain 11, an inner tube 12, an outer tube 13, a first fixed block 14, a fixed tooth 15, a first moving block 16, a second moving block 17, an outer limiting rod 18, a second fixed block 19, a screw 20, a sliding plate 21, a second spring 22, an alarm switch 23, an alarm 24, a torsion spring 25 and a spring lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 7, the utility model relates to an anti-theft sliding door, which comprises a wall 1, an inner door panel 2, an outer door panel 3, a first spring 4, an extrusion block 5, a connection transmission assembly and a lifting limit assembly, wherein the wall 1 is provided with a door frame, the door frame is provided with a first chute and a second chute, the inner door panel 2 and the outer door panel 3 are respectively arranged in the first chute and the second chute on the door frame in a sliding manner, the outer door panel 3 is provided with a first chute on one side close to the inner door panel 2, the first spring 4 is arranged in the first chute, the extrusion block 5 is arranged on the first spring 4, the connection transmission assembly is arranged in the inner door panel 2, the lifting limit assembly is arranged on one side of the inner door panel 2 far away from the outer door panel 3 and is connected with the connection transmission assembly, the lifting limit assembly comprises an inner tube 11, an outer tube 12, a first fixed block 13, a fixed tooth 14 and a first movable block 15, the first movable block 15 is arranged on one side of the inner door panel 2 far away from the outer door panel 3, the fixed block I13 is arranged on the wall 1 and close to the inner door plate 2, an inner waist-shaped limiting groove is vertically arranged in the fixed block I13, the fixed teeth 14 are arranged at the top of the inner waist-shaped limiting groove, the outer tube 12 is arranged on the moving block I15, the inner tube 11 is rotatably arranged on the moving block I15 and is positioned in the outer tube 12, the outer tube 12 is slidably arranged in the inner waist-shaped limiting groove in a penetrating mode, a tooth socket I is arranged on the outer tube 12, a tooth socket II is arranged on the inner tube 11, and the fixed teeth 14 are positioned above the inner tube 11 and the outer tube 12 and slidably arranged in the tooth socket I and the tooth socket II.
Wherein, interior door plant 2 is close to outer door plant 3 one side and is equipped with groove two, connect the transmission subassembly and include cam 6, connecting axle 7, sprocket 8, sprocket two 9, chain 10 and torsional spring 24, connecting axle 7 rotates through the bearing frame and locates in interior door plant 2, 7 one end of connecting axle and lie in groove two are located to cam 6, 5 slidable of extrusion piece run through groove one, groove two and with cam 6 sliding contact, torsional spring 24 is located on connecting axle 7 and is located in interior door plant 2, sprocket 8 is located on connecting axle 7, sprocket two 9 are located on inner tube 11, door plant 2 and movable block one 15 are located between sprocket 8 and sprocket two 9 in the chain 10 passes. An inducing alarm component is arranged on the outer door panel 3, the inducing alarm component comprises a second moving block 16, an outer limiting rod 17, a second fixed block 18, a sliding plate 20, a screw 19, a second spring 21, an alarm switch 22 and an alarm 23, a third groove is formed in one side, far away from the inner door panel 2, of the outer door panel 3, a second spring 21 is arranged in the third groove, the sliding plate 20 is arranged on the second spring 21 and is arranged in the third groove in a sliding manner, the screw 19 penetrates through the outer door panel 3 and is arranged on the sliding plate 20 in a contact manner, the second moving block 16 is arranged on the outer door panel 3 through a screw 19, the second fixed block 18 is arranged on the wall 1, an outer waist-shaped limiting groove is vertically arranged in the second fixing block 18, the outer limiting rod 17 is arranged in the outer waist-shaped limiting groove in a sliding and penetrating way, the outer limiting rod 17 is arranged on the second moving block 16, the alarm 23 is arranged in the third groove, and the alarm switch 22 is arranged on the alarm 23. And a spring lock 25 is arranged at the joint of the outer door panel 3 and the inner door panel 2.
When the spring lock is used specifically, after the inner door panel 2 and the outer door panel 3 are closed and the spring lock 25 is locked, the first spring 4 drives the extrusion block 5 to enter the inner door panel 2 and push the cam 6, the cam 6 and the connecting shaft 7 overcome the elasticity of the torsion spring 24 and rotate, and the inner tube 11 rotates and the tooth socket II on the inner tube 11 rotates and deviates from the position just opposite to the fixed tooth 14 through the transmission of the first chain wheel 8, the chain 10 and the second chain wheel 9, so that the effect of limiting the vertical movement of the inner door panel 2 and the outer door panel 3 is achieved. When a lawbreaker tries to pry and lift one door panel, the extrusion block 5 between the inner door panel 2 and the outer door panel 3 transmits lifting force to the door panel which is not pried, so that the difficulty of lifting the door panel is improved, and the spring lock 25 is effectively prevented from being cut. When a lawbreaker slightly lifts the door panel, the inner tube 11, the outer tube 12 and the moving block I15 are lifted synchronously with the inner door panel 2, and the fixed teeth 14 penetrate through the tooth grooves and collide with the inner tube 11 to prevent the door panel from being lifted continuously. When a lawless person disassembles the screw 19 and the moving block II 16, the screw 19 is removed, the spring II 21 pushes the sliding plate 20 to trigger the alarm switch 22, and the alarm 23 gives an alarm to prompt the house owner and the neighborhood and frighten the lawless person. When a house owner has small easily-damaged objects such as bank notes, button batteries and the like and falls into the bottom of the sliding door in daily life, the sliding door is pushed to enable an entrance and an exit to be reserved in a door frame, at the moment, the extrusion block 5 is extruded into the outer door plate 3, the cam 6 and the connecting shaft 7 recover to a normal position under the action of the elastic force of the torsion spring 24, the inner pipe 11 is rotated to the normal position through the transmission of the first chain wheel 8, the chain 10 and the second chain wheel 9, the fixed teeth 14 can be connected with the first tooth grooves in the outer pipe 12 and the second tooth grooves in the inner pipe 11, the house owner can lift the inner door plate 2 to pick up the falling objects, a vertical moving space exists between the outer limiting rod 17 on the outer side of the outer door plate 3 and the outer waist-shaped limiting grooves in the second fixed block 18, and the house owner can lift the outer door plate 3 to pick up the falling objects.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An anti-theft sliding door is characterized in that: the wall comprises a wall body, an inner door plate, an outer door plate, a first spring, an extrusion block, a connection transmission assembly and a lifting limiting assembly, wherein a door frame is arranged on the wall body, a first chute and a second chute are arranged on the door frame, the inner door plate and the outer door plate are respectively arranged in the first chute and the second chute on the door frame in a sliding manner, a first groove is arranged on one side of the outer door plate close to the inner door plate, the first spring is arranged in the first groove, the extrusion block is arranged on the first spring, the connection transmission assembly is arranged in the inner door plate, the lifting limiting assembly is arranged on one side of the inner door plate far away from the outer door plate and is connected with the connection transmission assembly, the lifting limiting assembly comprises an inner tube, an outer tube, a first fixed block, a fixed tooth and a first moving block, the first moving block is arranged on one side of the inner door plate far away from the outer door plate, the first fixed block is arranged on the wall and close to the inner door plate, and an inner waist-shaped limiting groove is vertically arranged in the first fixed block, the outer pipe is arranged on the first moving block, the inner pipe is rotatably arranged on the first moving block and located in the outer pipe, the outer pipe is arranged in the inner waist-shaped limiting groove in a sliding penetrating mode, a first tooth groove is formed in the outer pipe, a second tooth groove is formed in the inner pipe, and the fixed teeth are located above the inner pipe and the outer pipe and can penetrate through the first tooth groove and the second tooth groove in a sliding mode.
2. An anti-theft sliding door according to claim 1, characterized in that: the inner door plate is provided with a groove II on one side close to the outer door plate, the connection transmission assembly comprises a cam, a connecting shaft, a chain wheel I, a chain wheel II, a chain and a torsional spring, the connecting shaft is rotatably arranged in the inner door plate through a bearing seat, the cam is arranged at one end of the connecting shaft and positioned in the groove II, the extrusion block can slidably penetrate through the groove I and the groove II and is in sliding contact with the cam, the torsional spring is arranged on the connecting shaft and is arranged in the inner door plate, the chain wheel I is arranged on the connecting shaft, the chain wheel II is arranged on the inner pipe, and the chain penetrates through the inner door plate and the moving block I and is arranged between the chain wheel I and the chain wheel II.
3. An anti-theft sliding door according to claim 2, characterized in that: the outer door plate is provided with an inducing alarm assembly, the inducing alarm assembly comprises a second moving block, a third outer limiting rod, a second fixed block, a sliding plate, a screw, a second spring, an alarm switch and an alarm, one side, far away from the inner door plate, of the outer door plate is provided with a third groove, the second spring is arranged in the third groove, the sliding plate is arranged on the second spring and is slidably arranged in the third groove, the screw penetrates through the outer door plate to be in contact with the sliding plate, the second moving block is arranged on the outer door plate through the screw, the second fixed block is arranged on the wall, an outer waist-shaped limiting groove is vertically arranged in the second fixed block, the outer limiting rod is slidably arranged in the outer waist-shaped limiting groove in a penetrating mode, the outer limiting rod is arranged on the second moving block, the alarm is arranged in the third groove, and the alarm switch is arranged on the alarm.
4. An anti-theft sliding door according to claim 3, characterized in that: and a spring lock is arranged at the joint of the outer door plate and the inner door plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307907.4U CN215408277U (en) | 2021-06-11 | 2021-06-11 | Anti-theft sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307907.4U CN215408277U (en) | 2021-06-11 | 2021-06-11 | Anti-theft sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408277U true CN215408277U (en) | 2022-01-04 |
Family
ID=79638666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307907.4U Active CN215408277U (en) | 2021-06-11 | 2021-06-11 | Anti-theft sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408277U (en) |
-
2021
- 2021-06-11 CN CN202121307907.4U patent/CN215408277U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |