New anti-drop and anti-fall door clamp top shaft safety component
By designing a new anti-detachment and anti-reverse door clamp top shaft safety component and secondary fixing using locking bolts and locking pins, the problems of unstable installation of traditional door clamps and insufficient safety of top shafts are solved, and safety performance and operating specifications are significantly improved.
Patent Information
- Application Number
- CN202421490110.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Traditional glass door clips often have uneven conditions after installation, which increases the probability of the door collapse. The safety of the top shaft parts is not safe enough, which is prone to loosening problems, affecting personal and property safety.
A new type of anti-detachment and anti-reverse door clamp top shaft safety assembly is designed, including a connecting piece and a top shaft. Safety performance is enhanced by setting up installation holes, butt locking holes and waist grooves in the top shaft, and secondary fixing is used to use locking bolts and locking pins.
Through the design of secondary fixing and locking bolts, the safety of the top shaft of the door clamp is significantly improved, the disassembly and assembly operation steps are standardized, the safety performance of later inspection and maintenance is enhanced, and the risk of accidentally disassembling the screws is reduced.
Smart Images

Figure CN222745947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window components, in particular to a novel anti-slip and anti-fall door clamp top shaft safety component. Background Art
[0002] Glass door clamps are hardware accessories mainly used to clamp glass doors and cooperate with floor springs or floor shafts to ensure the normal operation of doors. They are widely used in glass doors and windows, bathroom doors, and shower rooms. During installation, it is generally necessary to drill holes or dig corners in the glass in advance. Conventional glass door clamps are often uneven after installation by the installer, and errors are also common, which increases the probability of door collapse and seriously affects personal and property safety. Therefore, regular inspections and maintenance are required, but the safety of traditional door clamp top shaft components is not enough. When connecting with the lower accessories, the connection is often not in place, which can easily lead to the door clamp components gradually loosening after multiple openings and closings. For this reason, we have proposed a new anti-slip and anti-reverse door clamp top shaft safety component. Utility Model Content
[0003] The purpose of the utility model is to provide a novel anti-dropping and anti-falling door clamp top shaft safety component to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel anti-drop and anti-fall door clamp top shaft safety component, comprising a connecting piece and a top shaft;
[0005] A mounting column is provided in the middle of the connecting piece, a mounting hole is provided in the middle of the top shaft, and a docking locking hole is provided in the middle of the right side surface of the top shaft;
[0006] A lower accessory panel is correspondingly arranged on the right inner side surface of the top shaft, and a mounting hole is also provided at a position of the lower accessory panel close to the waist groove of the top shaft, and a docking locking hole is also provided on the side of the mounting hole;
[0007] A locking pin is inserted into the mounting hole of the lower accessory panel, and the locking pin fixes the lower accessory panel in the waist-shaped groove of the top shaft;
[0008] A locking pin locking hole is provided on the side of the locking pin, and the locking pin locking hole corresponds to the docking locking hole on the lower accessory panel;
[0009] Locking bolts are threadedly connected in the two butt locking holes, and the locking bolts are threadedly connected in the mounting holes.
[0010] Preferably, a top shaft is sleeved on the mounting column, the right side of the top shaft extends to the upper and lower ends, and a waist-shaped groove is provided at the extended position.
[0011] Preferably, a foldable bolt handle is provided at the right end of the locking bolt, and a movable rotating shaft is provided on the foldable bolt handle.
[0012] Preferably, noise reduction rubber washers are sleeved in the mounting holes, and notches are provided at positions where the noise reduction rubber washers contact the docking locking holes.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] This solution provides a door clamp top shaft assembly with high safety. The assembly changes the original straight tube through the top shaft and adds a safety groove. After the lower accessories are connected, they are fixed for a second time with a locking bolt, so that a secondary screw connection operation must be performed every time the door is disassembled and assembled. The safety of the top shaft is equivalent to the fuse of the door clamp component. The secondary locking is conducive to standardizing the operating procedures. The safety performance can be greatly enhanced in the later inspection, maintenance and replacement, and it is convenient for the installation master to develop an orderly operating behavior. At the same time, the locking bolt has a folding bolt handle, which can save the trouble of matching a special wrench, and the folding bolt is more eye-catching, so the bolt can be found in time during the disassembly and assembly operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the front view of the utility model;
[0016] Figure 2 This is a schematic diagram of the lock pin of the utility model;
[0017] Figure 3 It is a schematic diagram of the locking pin and locking bolt of the utility model.
[0018] In the figure: 1 connecting piece; 2 top shaft; 3 locking pin; 4 mounting hole; 5 docking locking hole; 6 locking pin locking hole; 7 locking bolt; 8 foldable bolt handle; 9 lower accessory panel. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] Example:
[0022] See also Figure 1-3 The utility model provides a new type of anti-drop and anti-fall door clamp top shaft safety component technical solution: including a connecting piece 1 and a top shaft 2;
[0023] A mounting column is provided in the middle of the connecting piece 1, and a top shaft 2 is sleeved on the mounting column. The right side of the top shaft 2 extends to the upper and lower ends, and a waist-shaped groove is provided at the position where it extends.
[0024] A mounting hole 4 is provided in the middle of the top shaft 2, and a docking locking hole 5 is provided in the middle of the right side surface of the top shaft 2;
[0025] A lower accessory panel 9 is correspondingly arranged on the right inner side surface of the top shaft 2, and a mounting hole 4 is also provided at the position of the lower accessory panel 9 close to the waist groove of the top shaft 2, and a docking locking hole 5 is also provided on the side of the mounting hole 4;
[0026] A locking pin 3 is inserted into the mounting hole 4 of the lower accessory panel 9, and the locking pin 3 fixes the lower accessory panel 9 in the waist-shaped groove of the top shaft 2;
[0027] A locking pin locking hole 6 is provided on the side of the locking pin 3, and the locking pin locking hole 6 corresponds to the docking locking hole 5 on the lower accessory panel 9;
[0028] The two butt locking holes 5 are both threaded with locking bolts 7, and the locking bolts 7 are threaded into the mounting holes 4; the right ends of the locking bolts 7 are both provided with foldable bolt handles 8, and the foldable bolt handles 8 are provided with movable rotating shafts; noise reduction rubber washers are both sleeved in the mounting holes 4, and notches are provided at the positions where the noise reduction rubber washers contact the butt locking holes 5, so that the noise reduction rubber washers can reduce the noise during rotation friction;
[0029] This solution provides a door clamp top shaft assembly with high safety. Specifically, the top shaft 2 is sleeved on the mounting column of the connecting plate 1 through the mounting hole 4, and then a locking bolt 7 is used to penetrate the docking locking hole 5 and the mounting column for screwing and fixing;
[0030] The lower accessory panel 9 is docked at the right inner side surface of the top shaft 2. The lower accessory panel 9 is symmetrically provided with mounting holes 4, and the two mounting holes 4 on the lower accessory panel 9 correspond to the waist grooves of the top shaft 2 respectively. The top shaft 2 and the lower accessory panel 9 are fixed to each other with a locking pin 3, and then a locking bolt 7 is used to penetrate the mounting hole 4 of the screw-connected lower accessory panel 9 to limit and fix the locking pin 3; similarly, at the connection position between the top shaft 2 and the mounting column, the top shaft 2 and the mounting column are also fixed to each other with a locking bolt 7; the safety performance can be enhanced by secondary fixation. After the lower accessory panel 9 is docked, the locking bolt 7 needs to be cleared before the components can be disassembled, so that a stable secondary connection relationship is formed between the top shaft 2 and the lower accessory panel 9, and the disassembly and assembly process is standardized in an orderly manner to prevent the door body from falling off due to the accidental removal of screws;
[0031] At the same time, the locking bolt 7 is small in size, so there may be no suitable wrench during disassembly and assembly. Therefore, the locking bolt 7 here is provided with a foldable bolt handle 8, which can be flipped by a rotating shaft at the bolt handle, so that the bolt can be turned very conveniently without a wrench, which is very convenient.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel anti-drop and anti-fall door clamp top shaft safety component, comprising a connecting piece (1) and a top shaft (2), characterized in that: A mounting column is provided in the middle of the connecting piece (1), a mounting hole (4) is provided in the middle of the top shaft (2), and a docking locking hole (5) is provided in the middle of the right side surface of the top shaft (2); A lower accessory panel (9) is correspondingly arranged on the right inner side surface of the top shaft (2), and a mounting hole (4) is also provided on the lower accessory panel (9) near the waist groove of the top shaft (2), and a docking locking hole (5) is also provided on the side of the mounting hole (4); A locking pin (3) is inserted into the mounting hole (4) of the lower accessory panel (9), and the locking pin (3) fixes the lower accessory panel (9) in the waist-shaped groove of the top shaft (2); A locking pin locking hole (6) is provided on the side of the locking pin (3), and the locking pin locking hole (6) corresponds to the docking locking hole (5) on the lower accessory panel (9); Locking bolts (7) are threadedly connected in the two butt-jointed locking holes (5), and the locking bolts (7) are threadedly connected in the mounting holes (4).
2. The novel anti-drop and anti-fall door clamp top shaft safety component according to claim 1 is characterized by: A top shaft (2) is sleeved on the mounting column, the right side of the top shaft (2) extends upward and downward, and a waist-shaped groove is provided at the extended position.
3. The novel anti-drop and anti-fall door clamp top shaft safety component according to claim 1 is characterized by: The right end of the locking bolt (7) is provided with a foldable bolt handle (8), and the foldable bolt handle (8) is provided with a movable rotating shaft.
4. The novel anti-drop and anti-fall door clamp top shaft safety assembly according to claim 1 is characterized by: Noise-reducing rubber washers are sleeved in the installation holes (4), and notches are provided at the positions where the noise-reducing rubber washers contact the docking locking holes (5).