Portable door stopper
Through the hexagonal cylindrical head and octagonal structure design, combined with the U-shaped locking shell and locking tongue, the problem of the door arrester failure due to vibration deflection is solved, and fast internal locking and high safety operation is achieved.
Patent Information
- Application Number
- CN202422166391.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The locking mechanism of the existing door arrester is prone to deflection due to vibration, resulting in the risk of external vibration opening of the door.
The hexagonal cylindrical head and an octagonal structure design are designed, combined with the U-shaped locking shell and locking tongue, and the fast internal locking is achieved by pressing the locking core to avoid failure of the locking mechanism due to vibration deflection.
It improves the blocking capability of the door blocker, ensures that the door cannot be opened for force from the outside, and improves safety and operational convenience.
Smart Images

Figure CN223227217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door stoppers, in particular to a portable door stopper. Background Art
[0002] The door blocker can prevent the door from being forcibly opened from the outside. The patent with announcement number CN219864581U discloses a door blocker, including a shell and a plug-in piece. The top of both sides of the shell are provided with a receiving groove, and one side of the receiving groove is provided with a slide groove. The bottom of the slide groove is movably provided with a slider, and a handle is fixed between one end of the slider. An iron sheet is fixed between the top of the shell. A through groove is provided on both sides of the shell, and one end of the plug-in piece passes through the shell through the through groove. The overall shape of the patent is simple and compact, which is convenient for users to store and use. When in use, the assembly of the plug-in piece on the lock slot can be quickly completed by using a magnet, and then the entire door blocker can be used by placing the shell, so that the door blocker has good convenience in use. In combination with the use of an alarm and a control switch, an alarm can be sounded to realize the safety protection function, so that users can enjoy safety and warmth in their solitary life.
[0003] The method of tightening ordinary door stoppers is rather complicated. The locking mechanisms of door stoppers on the market generally adopt two types: cylindrical with or without threads. Both structures may fail due to deflection of the locking mechanism due to vibration, that is, there is a risk of the door opening due to vibration from outside the door. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention provides a convenient door stopper, which solves the problem that the locking mechanism may deflect and fail due to vibration, using two commonly used cylindrical structures or non-threaded cylindrical structures.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a portable door stopper, comprising:
[0006] A baffle, wherein a reinforcing rib is provided on the surface of the baffle, and the shape of the baffle is butterfly-shaped;
[0007] A screw sleeve, one side of the surface of the screw sleeve being fixedly connected to one side of the baffle;
[0008] A hexagonal cylindrical head, one end of which is fixedly connected to a screw, and the surface of the screw and the screw sleeve are adapted to each other;
[0009] A gusset patch, the surface of which is made of octagonal rods;
[0010] The lock shell is movably sleeved on the surface of the gusset patch, and the shape of the lock shell is U-shaped.
[0011] Preferably, a connecting groove is provided in the middle of the baffle, and the connecting groove and the gusset plate patch are adapted to each other.
[0012] Preferably, the number of the screw sleeves is set to two, which are respectively arranged on both sides of the baffle.
[0013] Preferably, one side of the gusset patch is fixedly connected to an isolation folding plate, and reinforcing ribs are provided on the surface of the isolation folding plate.
[0014] Preferably, a lock tongue is movably connected to the inner wall of the lock housing, and a friction pattern is provided on the surface of the lock tongue.
[0015] Preferably, a lock head passes through the surface of the lock housing, and one end of the lock head extends to the outside of the lock housing.
[0016] Beneficial effects
[0017] The utility model provides a convenient door stopper. Compared with the prior art, it has the following beneficial effects:
[0018] (1) The portable door stopper adopts an internal hexagonal cylindrical head as the whole device. The octagonal structure design directly prevents the blocking piece from being forced to rotate, and solves the problem of the two commonly used cylindrical structures with or without threads. Both structures have the problem of failure due to deflection of the locking mechanism due to vibration.
[0019] (2) The convenient door blocker, through the setting of the lock shell, can be locked directly from the inside of the door by pressing the lock core, and can be quickly operated through the indoor locking mechanism. Once the door is locked from the inside, it is completely impossible to force the door to be opened from the outside. Even if you are inside the door, you need to use a key to start the door, which improves the blocking ability of the door blocker. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0021] Figure 2 This is a three-dimensional assembly diagram of the utility model;
[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle;
[0023] Figure 4 It is a front view of the utility model.
[0024] In the figure: 1. Baffle; 2. Screw sleeve; 3. Hexagonal cylindrical head; 4. Buckle plate patch; 5. Isolation folding plate; 6. Lock shell; 7. Lock tongue; 8. Lock head; 9. Connecting groove; 10. Screw. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figures 1-4 , this utility model provides two technical solutions:
[0027] Embodiment 1, a portable door stopper, comprising:
[0028] Baffle 1, the surface of baffle 1 is provided with reinforcing ribs, and the shape of baffle 1 is butterfly-shaped;
[0029] A screw sleeve 2, one side of the surface of the screw sleeve 2 is fixedly connected to one side of the baffle 1;
[0030] A hexagonal cylindrical head 3, one end of which is fixedly connected to a screw 10, and the surface of the screw 10 is adapted to the screw sleeve 2;
[0031] The gusset patch 4 has an octagonal rod on its surface;
[0032] The lock shell 6 is movably sleeved on the surface of the buckle plate patch 4. The lock shell 6 is U-shaped. The device as a whole adopts the setting of the hexagonal cylindrical head 3. The setting adopts an octagonal structure design, which directly avoids the baffle 1 from being forced to rotate, and solves the two commonly used methods of using a cylindrical shape with or without threads. Both structures have the problem of failure due to deflection of the locking mechanism due to vibration.
[0033] The second embodiment is different from the first embodiment mainly in that: a convenient door stopper, a connecting groove 9 is provided in the middle of the baffle 1, and the connecting groove 9 is adapted to the gusset patch 4, and the number of screw sleeves 2 is set to two, which are respectively arranged on both sides of the baffle 1, and an isolation folding plate 5 is fixedly connected to one side of the gusset patch 4, and a reinforcing rib is provided on the surface of the isolation folding plate 5. The inner wall of the lock shell 6 is movably connected with a lock tongue 7, and the surface of the lock tongue 7 is provided with friction lines. The surface of the lock shell 6 is penetrated by a lock head 8, and one end of the lock head 8 extends to the outside of the lock shell 6. An ordinary lock core is provided inside the lock head 8, which requires a key to open. Through the setting of the lock shell 6, the user can directly lock the door by pressing the lock core, and can perform quick operation through the indoor locking mechanism. Once the interior is locked, the door cannot be forced to open from the outside. Even if you are inside the door, you need to start the key to open and close it, which improves the blocking ability of the door stopper.
[0034] The problem that the blocking piece 1 fails to lock due to its rotation is solved, that is, the risk of unlocking by vibration outside the door is reduced. The lock head 8 has a built-in lock core, which has the function of locking the outside from the inside, and can lock the core, so that the room may need a key to unlock it. By locking the inside and outside of the door, the lock head 8 can control the lock tongue 7 to open and close, and the lock tongue 7 can be completely embedded in the surface of the gusset patch 4 to close.
[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] During operation, after the device is fixedly connected to the door through the hexagonal cylindrical head 3 and the screw 10, the gusset patch 4 is passed through the screw 10 and the lock 8 is closed to lock the door. When opening, the key is used to open the lock 8, and the lock tongue 7 is directly operated to separate from the gusset patch 4. At this time, the gusset patch 4 and the isolation folding plate 5 can be moved to open the door blocker, making it convenient to open and close the door.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Portable door stopper, characterized in that: include: A baffle (1), wherein a reinforcing rib is provided on the surface of the baffle (1), and the baffle (1) is butterfly-shaped; A screw sleeve (2), one side of the surface of the screw sleeve (2) being fixedly connected to one side of the baffle (1); A hexagonal cylindrical head (3), one end of which is fixedly connected to a screw rod (10), and the surface of the screw rod (10) and the screw sleeve (2) are adapted to each other; A gusset patch (4), wherein the surface of the gusset patch (4) is formed of an octagonal rod; A lock shell (6) is movably sleeved on the surface of the gusset patch (4), and the lock shell (6) is U-shaped.
2. The portable door stopper according to claim 1, characterized in that: A connecting groove (9) is provided in the middle of the baffle (1), and the connecting groove (9) and the gusset plate patch (4) are adapted to each other.
3. The portable door stopper according to claim 1, characterized in that: The number of the screw sleeves (2) is set to two, and they are respectively arranged on both sides of the blocking piece (1).
4. The portable door stopper according to claim 1, characterized in that: One side of the gusset patch (4) is fixedly connected to an isolation folding plate (5), and a reinforcing rib is provided on the surface of the isolation folding plate (5).
5. The portable door stopper according to claim 1, characterized in that: The inner wall of the lock housing (6) is movably connected to a lock tongue (7), and the surface of the lock tongue (7) is provided with friction lines.
6. The portable door stopper according to claim 1, characterized in that: A lock head (8) passes through the surface of the lock housing (6), and one end of the lock head (8) extends to the outside of the lock housing (6).
Citation Information
Patent Citations
Door stopper
CN219864581U