Pulley connecting rod anti-falling mechanism of lifting sliding door

Abstract

The utility model relates to the technical field of sliding door machines, and discloses a lifting sliding door pulley connecting rod anti-falling mechanism which comprises a limiting base, two sets of connecting frames are transversely arranged at the top of the front end of the limiting base, the center of the limiting base protrudes forwards and is in an arc shape, and limiting assemblies which are fixed powerfully are arranged between the connecting frames and the limiting base. And the limiting assembly comprises a reinforcing sleeve plate, the front end of the left side of the limiting seat is fixedly connected with a first mounting seat, and the front end of the right side of the limiting seat is fixedly connected with a second mounting seat. According to the anti-falling mechanism for the pulley connecting rod of the lifting sliding door, the connecting frame, a reinforcing sleeve plate, a positioning round rod, a fixing round block, a mounting plate and a sleeve ring are arranged, so that the effect of quickly positioning the mounting of the connecting frame is achieved, the connecting frame is convenient to fix, the connecting force among a first mounting seat, a second mounting seat and a limiting seat is enhanced, and the problem that the connecting rod falls when being long, and the service life of the connecting rod is prolonged is solved. And the use of the sliding door is influenced by the friction between the sliding door and the rail.

Description

TECHNICAL FIELD

[0001] The utility model relates to a push -and -pull door technical field, concretely is a kind of lifting push -and -pull door pulley connecting rod anti-falling mechanism. BACKGROUND

[0002] Push -and -pull door has multiple functions in home decoration, mainly including separating space, shielding sight, sound insulation, enhancing privacy, enhancing space elasticity etc., the frame of push -and -pull door is equipped with pulley, so that the push -and -pull process of door is more labor-saving, reduce the direct friction between fan frame, reduce human consumption, ensure stable and smooth push -and -pull effect and prolong service life.

[0003] Through connecting rod, pulley can be installed together for use, when connecting rod is longer, it will drop, and friction with track affects the use of push -and -pull door.

[0004] Therefore, a new type of lifting push -and -pull door pulley connecting rod anti-falling mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of lifting push -and -pull door pulley connecting rod anti-falling mechanism to solve the problem that when connecting rod is longer, it will drop, and friction with track affects the use of push -and -pull door as described in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of lifting push -and -pull door pulley connecting rod anti-falling mechanism, including limit seat, the top of the front end of the limit seat is transversely provided with two groups of connecting frame, the center of the limit seat is protruding and is arc-shaped forward, the connecting frame is provided with the limit component of strong fixation between limit seat;

[0007] The limit component includes reinforcing sleeve plate, the front end of the left side of the limit seat is fixedly connected with first mounting seat, the front end of the right side of the limit seat is fixedly connected with second mounting seat, the front end of the first mounting seat and second mounting seat is fixedly connected with two groups of positioning round rod, the reinforcing sleeve plate is provided with two groups, and is fixedly connected in the two sides of connecting frame, the outside of the reinforcing sleeve plate is penetrated and is equipped with circular groove, and is inserted and is connected in the outside of positioning round rod;

[0008] As a further technical scheme of the utility model, the top and bottom of the front end of the first mounting seat and second mounting seat are fixedly connected with fixed round block, the two sides of the rear end of the connecting frame are fixedly connected with multiple groups of mounting plate.

[0009] As a further technical scheme of the utility model, the fixed round block is inserted and is connected between multiple groups of mounting plate, and the inside of multiple groups of mounting plate is transversely penetrated and is provided with sleeve ring.

[0010] As a further technical scheme of the utility model, the outer side of the rear end of the first mounting seat and the second mounting seat is fixedly connected with two groups of connecting seats, a positioning groove is arranged through the inside of the connecting seat, and the rear end of the connecting seat is fixedly connected with an anti-skid outer pad.

[0011] As a further technical scheme of the utility model, the inside of the positioning groove is provided with a fastening bolt, the inner wall of the positioning groove is provided with a thread, and the thread outside the fastening bolt is matched with the thread of the inner wall of the positioning groove.

[0012] As a further technical scheme of the utility model, the front end of the fastening bolt is fixedly connected with a knob, and the rear end of the fastening bolt is in the shape of a pointed end.

[0013] As a further technical scheme of the utility model, the rear end of the connecting frame is fixedly connected with a support plate, and the rear end of the support plate is attached to the front end of the arc-shaped part of the limiting seat.

[0014] As a further technical scheme of the utility model, the inside of the support plate is provided with color-changing silica gel, a plurality of groups of through holes are arranged at equal intervals at the rear end of the support plate, and one layer of sealing ring is fixedly connected to the outer end of the through hole.

[0015] Compared with the prior art, the utility model has the beneficial effects that the lifting sliding door pulley connecting rod anti-falling mechanism not only realizes the limiting and fixing functions, realizes the quick installation function, but also realizes the moisture-proof protection function.

[0016] (1) The two groups of connecting frames are fixedly connected with the reinforcing sleeve plates on the two sides, the reinforcing sleeve plates are sleeved and installed outside the corresponding positioning round rods, the connecting frames are quickly positioned during installation, the connecting frames are fixed conveniently, the connecting force between the first mounting seat, the second mounting seat and the limiting seat is enhanced, the first mounting seat and the second mounting seat are prevented from falling off during use, the fixed round blocks are fixed between the groups of mounting plates by means of the plug-in connection mode, and the fastness between the connecting frames and the limiting seat is improved.

[0017] (2) The connecting seat is provided with the positioning groove, the fastening bolt and the anti-skid outer pad, the positioning groove is convenient for the rotation and movement of the fastening bolt, the damage of the connecting seat caused by the movement of the fastening bolt is reduced, the positioning and guiding effects are achieved, the anti-skid performance of the connecting seat is enhanced through the anti-skid outer pad, the friction force of the surface of the connecting seat is improved, and the sliding property is reduced.

[0018] (3) By being provided with support plate, color-changing silica gel, through hole and sealing ring, the support plate is placed on the surface of the arc of the limiting seat, providing strong support connection force for the limiting seat, avoiding the concave of the arc of the limiting seat, the inside of the support plate is provided with color-changing silica gel, the color-changing silica gel can quickly absorb the moisture in the air around the limiting seat through the multiple through holes by the strong adsorption of the color-changing silica gel, effectively prolonging the service life of the overall structure, and the outer end of the through hole is provided with a sealing ring, improving the sealing degree. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a support plate bottom view structural schematic diagram of the utility model;

[0021] Figure 3 It is a first mounting seat top view structural schematic diagram of the utility model;

[0022] Figure 4 It is a connecting frame bottom view sectional structural schematic diagram of the utility model.

[0023] In the drawing: 1, limiting seat; 2, connecting seat; 3, first mounting seat; 4, positioning groove; 5, connecting frame; 6, knob; 7, positioning round rod; 8, second mounting seat; 9, reinforcing sleeve plate; 10, anti-skid outer pad; 11, support plate; 12, mounting plate; 13, fastening bolt; 14, sleeve ring; 15, fixed round block; 16, color-changing silica gel; 17, sealing ring; 18, through hole. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 A kind of lifting sliding door pulley connecting rod anti-falling mechanism, including limiting seat 1, the top of the front end of limiting seat 1 is transversely provided with two groups of connecting frame 5, the center of limiting seat 1 is protruding forward and is arc-shaped, connecting frame 5 and limiting seat 1 are provided with strong fixed limiting assembly between them;

[0026] The limiting assembly comprises a reinforcing sleeve plate 9, a first mounting seat 3 fixedly connected to the front end of the left side of the limiting seat 1, a second mounting seat 8 fixedly connected to the front end of the right side of the limiting seat 1, two groups of positioning round rods 7 fixedly connected to the front ends of the first mounting seat 3 and the second mounting seat 8, and two groups of reinforcing sleeve plates 9 fixedly connected to the two sides of the connecting frame 5, wherein a circular groove is formed in the outer side of the reinforcing sleeve plate 9 and the reinforcing sleeve plate 9 is sleeved on the outside of the positioning round rod 7;

[0027] The top and bottom of the front end of the first mounting seat 3 and the second mounting seat 8 are fixedly connected with a fixed circular block 15, and a plurality of mounting plates 12 are fixedly connected to the two sides of the rear end of the connecting frame 5;

[0028] The fixed circular block 15 is inserted and connected between the plurality of mounting plates 12, and a sleeve ring 14 is transversely arranged in the inside of the plurality of mounting plates 12;

[0029] Specifically, as shown in Figure 1 and Figure 3 , when in use, the two connecting frames 5 are placed transversely at the front end of the limiting seat 1, the two sides of the connecting frame 5 are fixedly connected with the reinforcing sleeve plate 9, the reinforcing sleeve plate 9 is sleeved on the outside of the corresponding positioning round rod 7, and the fixed circular block 15 is inserted and fixed between the plurality of mounting plates 12, so that the connecting frame 5 is fixed at the current position and the connection force between the first mounting seat 3 and the second mounting seat 8 is enhanced.

[0030] The outer side of the rear end of the first mounting seat 3 and the second mounting seat 8 is fixedly connected with two groups of connecting seats 2, a positioning groove 4 is formed in the inside of the connecting seat 2, and an anti-skid outer pad 10 is fixedly connected to the rear end of the connecting seat 2;

[0031] A fastening bolt 13 is arranged in the inside of the positioning groove 4, the inner wall of the positioning groove 4 is provided with a thread, and the thread on the outside of the fastening bolt 13 matches the thread on the inner wall of the positioning groove 4;

[0032] A fastening bolt 13 is arranged in the inside of the positioning groove 4, the inner wall of the positioning groove 4 is provided with a thread, and the thread on the outside of the fastening bolt 13 matches the thread on the inner wall of the positioning groove 4;

[0033] Specifically, as shown in Figure 1 and Figure 2 , when in use, the plurality of connecting seats 2 are placed on the surrounding profiles, the knob 6 is rotated to drive the fastening bolt 13 to penetrate the positioning groove 4, and the fastening bolt 13 is moved according to the thread direction of the inner wall of the positioning groove 4, so that the overall structure is quickly fixed and the falling off during use is prevented.

[0034] The rear end of the connecting frame 5 is fixedly connected with a supporting plate 11, and the rear end of the supporting plate 11 is in abutment with the front end of the circular arc of the limiting seat 1;

[0035] The inside of the support plate 11 is provided with color-changing silica gel 16, and a plurality of through holes 18 are equidistantly arranged at the rear end of the support plate 11, and a sealing ring 17 is fixedly connected to the outer end of the through hole 18;

[0036] Specifically, as shown in Figure 1 and Figure 4 , the support plate 11 is placed on the surface of the limiting seat 1 at the arc position in use, providing strong support and connection force for the limiting seat 1, avoiding the concave of the arc position of the limiting seat 1, and the inside of the support plate 11 is provided with color-changing silica gel 16, which can quickly absorb the moisture in the air around the limiting seat 1 through a plurality of through holes 18 by using the strong adsorption of the color-changing silica gel 16, effectively prolonging the service life of the overall structure.

[0037] Working principle: in use, the limiting seat 1 is clamped on the connecting rod, the connecting frame 5 is transversely placed at the front end of the limiting seat 1, the two sides of the reinforcing sleeve plate 9 are fixedly sleeved on the corresponding positioning round rod 7, the fixed round block 15 is inserted and fixed between the plurality of mounting plates 12, the plurality of connecting seats 2 are placed on the surrounding profiles, the knob 6 is rotated in turn to drive the fastening bolt 13 to penetrate the positioning groove 4, and the fastening bolt 13 is moved according to the thread direction of the inner wall of the positioning groove 4, the overall structure is quickly fixed, the position of the connecting rod is fixed, the connecting rod is supported and protected, and falling is avoided.

[0038] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A lifting and pulling door pulley connecting rod anti-falling mechanism comprising a limiting seat (1), characterized in that: The top of the front end of the limiting seat (1) is transversely provided with two groups of connecting frames (5), the center of the limiting seat (1) is forwardly protruded and arc-shaped, and a limiting assembly with strong fixation is arranged between the connecting frame (5) and the limiting seat (1). The limiting assembly comprises a reinforcing sleeve plate (9), the left side of the limiting seat (1) is fixedly connected with a first mounting seat (3) at the front end, the right side of the limiting seat (1) is fixedly connected with a second mounting seat (8) at the front end, the front ends of the first mounting seat (3) and the second mounting seat (8) are fixedly connected with two groups of positioning round rods (7), the reinforcing sleeve plate (9) is provided with two groups and is fixedly connected on the two sides of the connecting frame (5), and the outer side of the reinforcing sleeve plate (9) is provided with a circular groove and is inserted and sleeved on the outside of the positioning round rod (7).

2. A fall arrest mechanism for a roller link of a lifting sliding door according to claim 1, characterised in that: The top and bottom of the front end of the first mounting seat (3) and the second mounting seat (8) are fixedly connected with fixed round blocks (15), and the two sides of the rear end of the connecting frame (5) are fixedly connected with a plurality of mounting plates (12).

3. A fall arrest mechanism for a roller link of a lifting sliding door according to claim 2, characterised in that: The fixed round block (15) is inserted and connected between the plurality of mounting plates (12), and the inside of the plurality of mounting plates (12) is transversely provided with a sleeve ring (14).

4. A fall arrest mechanism for a roller link of a lifting sliding door according to claim 1, characterised in that: The outer side of the rear end of the first mounting seat (3) and the second mounting seat (8) is fixedly connected with two groups of connecting seats (2), the inside of the connecting seat (2) is provided with a positioning groove (4), and the rear end of the connecting seat (2) is fixedly connected with an anti-skid outer pad (10).

5. A fall arrest mechanism for a roller link of a vertically movable door according to claim 4, characterized in that: The inside of the positioning groove (4) is provided with a fastening bolt (13), the inner wall of the positioning groove (4) is provided with a thread, and the thread on the outside of the fastening bolt (13) is matched with the thread on the inner wall of the positioning groove (4).

6. A fall arrest mechanism for a roller link of a vertically movable door according to claim 5, characterized in that: The front end of the fastening bolt (13) is fixedly connected with a knob (6), and the rear end of the fastening bolt (13) is in the form of a sharp end.

7. A fall arrest mechanism for a roller link of a vertically movable door according to claim 1, characterized in that: The rear end of the connecting frame (5) is fixedly connected with a supporting plate (11), and the rear end of the supporting plate (11) is attached to the front end of the arc-shaped portion of the limiting seat (1).

8. A fall arrest mechanism for a roller link of a vertically movable door according to claim 7, characterized in that: The inside of the supporting plate (11) is provided with a color-changing silica gel (16), the rear end of the supporting plate (11) is provided with a plurality of through holes (18) at equal intervals, and the outer end of the through hole (18) is fixedly connected with a layer of sealing ring (17).

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