Rotary quick-release sliding door sliding wheel

Abstract

The utility model discloses a rotary quick-release sliding door sliding wheel, relates to the technical field of sliding door sliding wheels, and aims to solve the problems that a sliding wheel and a mounting surface of an existing sliding door sliding wheel assembly are fixed through screws, the sliding wheel is a quick-wear part, the surface of the sliding wheel is easy to wear along with the increase of service time, non-positive force is generated, a sliding door is unsmooth to draw and pull, and the service life of the sliding door is influenced. And a screw type connection mode is adopted, so that the sliding wheel is inconvenient to disassemble and assemble. The positioning hole is formed in the middle position in the sliding wheel mounting seat; the tongue lock grooves are formed in the two sides of the positioning hole, tongue locks are installed in the tongue lock grooves, lock plate rotating grooves are formed in the side edges of the tongue lock grooves in the two sides and communicate with the positioning hole, lock plates are installed on the side edges of the tongue locks, one ends of the lock plates penetrate through the lock plate rotating grooves and extend into the positioning hole, and the other ends of the lock plates penetrate through the lock plate rotating grooves. An arc-shaped elastic clamping block is mounted on the base; and the connecting rod is mounted at the lower end of the sliding wheel support.

Description

Technical Field

[0001] The utility model relates to the technical field of sliding door sliding wheels, in particular to a rotary quick-release sliding door sliding wheel. Background Art

[0002] The sliding door pulley system includes hardware accessories such as pulley sets. These accessories need to be pre-installed on the guide rails and then installed on the door frame together with the guide rails.

[0003] The current sliding door sliding wheel assembly, such as the announcement number CN211714863U, is a hidden sliding door pulley system, each pulley unit of which includes a first pulley group, a second pulley group, a mounting seat and a hanging box, a screw is provided at the upper end of the hanging box, the top of the screw is threadedly connected to the central rotating shaft, the mounting seat is installed on the central rotating shaft, the first pulley group includes two first pulleys, the two first pulleys are installed on the mounting seat through the first rotating shaft, the second pulley group includes two second pulleys, the two second pulleys are installed on the mounting seat through the second rotating shaft, a swing shaft is sleeved on the outer side of the first rotating shaft, a radial triangular groove and a radial tapered hole are opened on the outer side wall of the swing shaft, a swing pin is horizontally arranged at the radial triangular groove, the lower part of the swing pin is embedded in the radial triangular groove, an elastic top shaft is inserted in the radial tapered hole, and the first tightening screw tightens the elastic top shaft.

[0004] The sliding wheel of the sliding door sliding wheel assembly is fixed to the mounting surface with screws, and the sliding wheel is a wearing part. As the use time increases, the surface is prone to wear, generating non-positive force, making the sliding door not smoothly pulled out, and the use of screw-type connection makes it inconvenient to disassemble and assemble the sliding wheel; therefore, we propose a rotating quick-release sliding door sliding wheel to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary quick-release sliding door sliding wheel to solve the problem proposed in the above background technology that the sliding wheel and the mounting surface of the existing sliding door sliding wheel assembly are fixed by screws, and the sliding wheel is a wearing part. As the use time increases, the surface is prone to wear and tear, generating non-positive force, making the sliding door not smoothly pulled and pulled, and the use of a screw-type connection makes it inconvenient to disassemble and assemble the sliding wheel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary quick-release sliding door sliding wheel, comprising a sliding wheel mounting seat and a sliding wheel support seat;

[0007] Also includes:

[0008] A positioning hole, which is arranged at a middle position inside the sliding wheel mounting seat;

[0009] A tongue lock groove is arranged on both sides of the positioning hole, a tongue lock is installed inside the tongue lock groove, a locking piece rotation groove is arranged on the side edges of the tongue lock groove on both sides, and the locking piece rotation groove is connected with the positioning hole, a locking piece is installed on the side edge of the tongue lock, one end of the locking piece passes through the locking piece rotation groove and extends to the inside of the positioning hole, and an arc-shaped elastic block is installed;

[0010] A connecting rod is installed at the lower end of the sliding wheel support. A positioning head is installed at the lower end of the connecting rod. Arc grooves are provided on both sides of the outer wall of the positioning head. The sliding wheel support is connected to the positioning hole on the sliding wheel mounting seat through the positioning head.

[0011] Preferably, an insertion rod is provided at the lower end of the positioning head, and the insertion rod and the positioning head are integrally formed, and an insertion hole is provided inside the positioning hole.

[0012] Preferably, a paddle is provided on the outer wall of the tongue lock, and the paddle is integrally formed with the tongue lock.

[0013] Preferably, three screw head protection grooves are provided inside both ends of the sliding wheel mounting seat, and screw holes are provided inside the screw head protection grooves.

[0014] Preferably, the sliding wheel support is threadedly connected to the connecting rod via screws, sliding wheels are installed on both sides of the sliding wheel support, four sliding wheels are provided, and the four sliding wheels are rotatably connected to the sliding wheel support via a rotating shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The locking mechanism of the present invention is to lock the sliding wheel in the locking chute of the fork lifter and the locking chute of the sliding wheel in the locking chute of the fork lifter, so that the sliding wheel can be locked in the locking chute of the fork lifter.

[0017] 2. The arc-shaped elastic clamping block of the utility model is made of rubber material and has a certain elasticity. After being inserted into the arc-shaped clamping slot, it can provide a certain damping force to ensure the stability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the sliding wheel mounting seat and the sliding wheel assembly of the utility model in a disassembled state;

[0020] Figure 3 This is a schematic diagram of the internal structure of the sliding wheel mounting seat of the utility model;

[0021] In the figure: 1, sliding wheel mounting seat; 2, screw head protection groove; 3, tongue lock groove; 4, tongue lock; 5, pick; 6, positioning hole; 7, sliding wheel support; 8, sliding wheel; 9, connecting rod; 10, screw; 11, positioning head; 12, arc-shaped slot; 13, insertion rod; 14, locking plate rotation slot; 15, locking plate; 16, arc-shaped elastic block; 17, insertion hole; 18, screw hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-3 , the utility model provides an embodiment: a rotary quick-release sliding door sliding wheel, comprising a sliding wheel mounting seat 1 and a sliding wheel support seat 7;

[0024] Also includes:

[0025] A positioning hole 6, which is arranged at a middle position inside the sliding wheel mounting seat 1;

[0026] The tongue lock groove 3 is arranged on both sides of the positioning hole 6, and the tongue lock 4 is installed inside the tongue lock groove 3. The sides of the tongue lock grooves 3 on both sides are provided with locking plate rotation grooves 14, and the locking plate rotation grooves 14 are connected with the positioning hole 6. The side of the tongue lock 4 is installed with a locking plate 15, one end of the locking plate 15 passes through the locking plate rotation groove 14 and extends to the inside of the positioning hole 6, and is installed with an arc-shaped elastic block 16;

[0027] The connecting rod 9 is installed at the lower end of the sliding wheel support 7. A positioning head 11 is installed at the lower end of the connecting rod 9. Arc grooves 12 are provided on both sides of the outer wall of the positioning head 11. The sliding wheel support 7 is connected to the positioning hole 6 on the sliding wheel mounting seat 1 through the positioning head 11.

[0028] See also Figure 2 and Figure 3A plug rod 13 is provided at the lower end of the positioning head 11, and the plug rod 13 and the positioning head 11 are integrally formed, and a plug hole 17 is provided inside the positioning hole 6. When the sliding wheel support 7 is connected with the positioning hole 6 on the sliding wheel mounting seat 1 through the positioning head 11 at the end of the connecting rod 9, the plug rod 13 at the lower end of the positioning head 11 can be inserted into the plug hole 17 in the positioning hole 6 to achieve preliminary fixation, so as to facilitate subsequent locking.

[0029] See also Figure 1 A paddle 5 is provided on the outer wall of the tongue lock 4, and the paddle 5 is integrally formed with the tongue lock 4. The paddle 5 allows a person to manually turn the tongue lock 4 without the aid of external tools.

[0030] See also Figure 2 and Figure 3 Three screw head protection grooves 2 are arranged inside both ends of the sliding wheel mounting seat 1, and screw holes 18 are arranged inside the screw head protection grooves 2. The sliding wheel mounting seat 1 is pre-fixed to the mounting surface through the screw holes 18 and screws. After installation, the screws are located in the screw head protection grooves 2, which has a good shielding effect to ensure the firmness of the installation.

[0031] See also Figure 1 The sliding wheel support 7 is threadedly connected to the connecting rod 9 through a screw 10. Sliding wheels 8 are installed on both sides of the sliding wheel support 7. Four sliding wheels 8 are provided, and the four sliding wheels 8 are rotatably connected to the sliding wheel support 7 through a rotating shaft. The sliding wheel support 7 realizes sliding guidance through the sliding wheels 8.

[0032] Working principle: When in use, first fix the sliding wheel mounting seat 1 to the mounting surface through the screw holes 18 at both ends of the sliding wheel mounting seat 1 with screws. When installing the sliding wheel assembly, first connect the sliding wheel support 7 with the positioning hole 6 on the sliding wheel mounting seat 1 through the positioning head 11 at the end of the connecting rod 9. When plugging, first align the insertion rod 13 at the lower end of the positioning head 11 with the insertion hole 17 in the positioning hole 6 to achieve preliminary fixation. Then, manually use the paddle 5 to deflect the tongue lock 4 on both sides of the positioning hole 6, and the tongue lock 4 drives the lock plate 15 to rotate, so that The locking piece 15 rotates along the locking piece rotation groove 14 until the arc-shaped elastic block 16 at the end is inserted into the arc-shaped slots 12 on both sides of the positioning head 11, thereby completing the locking and fixing of the sliding wheel 8. When disassembly is required, it is only necessary to reversely push the tongue lock 4 to separate and reset the arc-shaped elastic block 16 from the arc-shaped slot 12, so that the positioning head 11 can be separated from the positioning hole 6, which is convenient and quick. The arc-shaped elastic block 16 is made of rubber material and has a certain elasticity. After being inserted into the arc-shaped slot 12, it can provide a certain damping force to ensure the stability of the engagement.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rotary quick-release sliding door sliding wheel, comprising a sliding wheel mounting seat (1) and a sliding wheel support seat (7); Features: Also includes: A positioning hole (6) is arranged at a middle position inside the sliding wheel mounting seat (1); A tongue lock groove (3) is arranged on both sides of the positioning hole (6), a tongue lock (4) is installed inside the tongue lock groove (3), a locking piece rotation groove (14) is arranged on the side edges of the tongue lock groove (3) on both sides, and the locking piece rotation groove (14) is connected to the positioning hole (6), a locking piece (15) is installed on the side edge of the tongue lock (4), one end of the locking piece (15) passes through the locking piece rotation groove (14) and extends to the inside of the positioning hole (6), and an arc-shaped elastic block (16) is installed; A connecting rod (9) is mounted on the lower end of the sliding wheel support (7); a positioning head (11) is mounted on the lower end of the connecting rod (9); arc-shaped slots (12) are arranged on both sides of the outer wall of the positioning head (11); and the sliding wheel support (7) is connected to the positioning hole (6) on the sliding wheel mounting seat (1) via the positioning head (11).

2. The rotary quick-release sliding door sliding wheel according to claim 1, characterized in that: The lower end of the positioning head (11) is provided with an insertion rod (13), and the insertion rod (13) and the positioning head (11) are integrally formed, and an insertion hole (17) is provided inside the positioning hole (6).

3. The rotary quick-release sliding door sliding wheel according to claim 1, characterized in that: A paddle (5) is provided on the outer wall of the tongue lock (4), and the paddle (5) and the tongue lock (4) are integrally formed.

4. The rotary quick-release sliding door sliding wheel according to claim 1, characterized in that: Three screw head protection grooves (2) are arranged inside both ends of the sliding wheel mounting seat (1), and screw holes (18) are arranged inside the screw head protection grooves (2).

5. The rotary quick-release sliding door sliding wheel according to claim 1, characterized in that: The sliding wheel support (7) is threadedly connected to the connecting rod (9) via a screw (10); sliding wheels (8) are installed on both sides of the sliding wheel support (7); four sliding wheels (8) are provided, and the four sliding wheels (8) are rotatably connected to the sliding wheel support (7) via a rotating shaft.

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