CN211229959U - Guide rail anti-bouncing profile and sliding door anti-bouncing device - Google Patents

Abstract

A guide rail anti-bouncing profile and a sliding door anti-bouncing device comprise a top wall, a first side wall and a second side wall; the first side wall and the second side wall are symmetrically arranged, and the top wall forms an inserting cavity with a downward opening; an upper flaring plate extends inwards from the first side wall, and a buffer cavity is formed between the upper flaring plate and the top wall to prevent jumping; the first side wall has a bottom anti-dusting guide rail. It possesses simple structure, easily realizes mass production and use, thereby through the effect of last flaring board and cushion chamber, realizes preventing jumping to remove smoothly, prevents dirt moreover and prevents blockking up, consequently, it is a product that all has the superior performance in the aspect of technical, economic nature and practicality.

Description

Guide rail anti-bouncing profile and sliding door anti-bouncing device

Technical Field

The utility model relates to a guide rail is prevented jumping section bar and is moved door and prevent jumping device.

Background

According to market research and patent retrieval, the phenomenon that the conventional hanging pulley device jumps due to inertia pushing and the self weight of a door body when moving to a limit position in a guide rail to cause a blocking feeling or unsmooth is found; therefore, the profile guide rail capable of preventing jumping is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a guide rail is prevented jumping section bar and is moved a and prevent jumping device is provided, it possesses simple structure, easily realizes mass production and use, thereby the effect through last flaring board and cushion chamber realizes preventing jumping and removes smoothly, and dustproof preventing blockking up moreover, consequently, it is a product that all has superior performance in the aspect of technical, economic nature and practicality.

In order to achieve the above object, the utility model adopts the technical scheme that a guide rail anti-bouncing profile is provided, which comprises a top wall, a first side wall and a second side wall; the first side wall and the second side wall are symmetrically arranged, and the top wall forms an inserting cavity with a downward opening; an upper flaring plate extends inwards from the first side wall, and a buffer cavity is formed between the upper flaring plate and the top wall to prevent jumping; the first side wall has a bottom anti-dusting guide rail.

In one or more embodiments of the present invention, the insertion cavity is a T-shaped cavity, and the upper flaring plate is inclined upward.

In one or more embodiments of the present invention, the cross-sectional shapes are the same at different lengths.

In one or more embodiments of the present invention, a transition inclined plane is provided between the bottom dust-proof guide rail and the first side wall, and the bottom dust-proof guide rail has an inner inclined plane.

In one or more embodiments of the present invention, the top wall includes a middle protrusion and a strip groove formed in the middle protrusion.

In one or more embodiments of the present invention, the bottom surface of the bottom dust-proof guide rail forms an arc groove.

Under the same conception, the utility model also discloses a move door anti-bouncing device, it includes the guide rail anti-bouncing section bar of any one of above-mentioned scheme.

In one or more embodiments of the present invention, the device further comprises a positioning block disposed in the insertion cavity, and a hanging pulley device disposed between the upper flaring plate and the bottom dust-proof guide rail.

In one or more embodiments of the present invention, the hanging pulley device includes a housing, an inner plate, a damper, a spring, a rotating block, and a hanging pulley set; the damper is connected with the rotating block, the inner clamping plate provides a mounting structure for the damper, the spring and the rotating block, and the shell provides an embedded groove for the inner clamping plate.

Compared with the prior art, the utility model, there are following beneficial effect:

by adopting the scheme, the anti-bouncing anti-blocking device has the advantages of simple structure, easiness in realizing mass production and use, smoothness in movement due to the fact that the anti-bouncing anti-blocking device is prevented from bouncing under the action of the upper flaring plate and the buffer cavity, and dust and blockage prevention, so that the anti-bouncing anti-blocking device is a product with superior performance in the aspects of technology, economy and practicability.

Drawings

Fig. 1 is a schematic structural diagram of a guide rail anti-bouncing profile according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sliding door anti-bouncing device according to an embodiment of the present invention;

fig. 3 is a schematic view of an unfolded structure of the sliding door anti-jump device in fig. 2.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as providing a reference to the preferred embodiments, to the extent that changes in the position or addition of numbers or structural simplifications can be made to the product parts illustrated in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; may be directly connected or connected through an intermediate, and those skilled in the art will understand that the connection relation may be substituted in a suitable manner for various embodiments according to specific situations, and the orientation shown in the drawings, and the components may be directly contacted or contacted through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification; and are intended to be illustrative of the invention and not to be construed as limiting the invention.

As shown in fig. 1, it is preferable to provide a guide rail anti-bounce profile for the embodiment of the present invention, which has the same cross-sectional shape at different lengths; it comprises a top wall 1, a first side wall 2 and a second side wall 3; the first side wall 2 and the second side wall 3 are symmetrically arranged, and the top wall 1 forms an inserting cavity 4 which is opened downwards; an upper flaring plate 5 extends inwards from the first side wall 2, and a buffer cavity 6 is formed between the upper flaring plate 5 and the top wall 1 to prevent jumping; the first side wall 2 has a bottom anti-dust guide 7.

The inserting cavity 4 is a T-shaped cavity, and the upper flaring plate 5 inclines upwards. A transition inclined plane 8 is arranged between the bottom dust accumulation prevention guide rail 7 and the first side wall 2, and the bottom dust accumulation prevention guide rail 8 is provided with an inner inclined plane 9. The top wall 1 comprises an intermediate bulge 11 and a strip-shaped groove 12 formed in the intermediate bulge. The lower surface of the bottom dust-proof guide rail 9 forms an arc groove 13.

Referring to fig. 2-3, the embodiment provided by the present invention is a sliding door anti-bouncing device, which comprises the above-mentioned guide rail anti-bouncing profile; the device also comprises a positioning block 14 arranged in the inserting cavity 4 and a hanging pulley device 15 arranged between the upper flaring plate 5 and the bottom dust-proof guide rail 7.

The hanging pulley device 15 comprises a shell 16, an inner clamping plate 17, a damper 18, a spring 19, a rotating block 20, a hanging wheel group 21 and a door connecting hanging piece 22; the damper 19 is connected with the rotating block 20, the inner clamping plate 17 provides a mounting structure for the damper 18, the spring 19 and the rotating block 20, and the outer shell 16 provides an embedded groove 23 for the inner clamping plate 17.

When the anti-dust device is used in a moving mode, due to the effect of the upper flaring plate and the buffer cavity, the anti-jump is achieved, the anti-dust device can move smoothly, the bottom anti-dust guide rail 8 is provided with the inner inclined surface 9, dust naturally falls from the inner inclined surface in the using process, and the dust cannot be accumulated to prevent dust and blocking naturally, so that the anti-dust device is a product with superior performance in the aspects of technology, economy and practicability.

While the invention has been described in terms of the preferred embodiments described above, there may be alterations, permutations, and equivalents, which fall within the scope of this invention; there may be many alternative ways of implementing the invention. It is therefore intended that the following appended claims be interpreted as including all such alterations, permutations, and equivalents as fall within the true spirit and scope of the present invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are intended to fall within the scope of the present invention, which is defined by the claims.

Claims (9)

1. A guide rail anti-jumping profile is characterized by comprising a top wall, a first side wall and a second side wall; the first side wall and the second side wall are symmetrically arranged, and the top wall forms an inserting cavity with a downward opening; an upper flaring plate extends inwards from the first side wall, and a buffer cavity is formed between the upper flaring plate and the top wall to prevent jumping; the first side wall has a bottom anti-dusting guide rail.

2. Guide rail anti-bounce profile according to claim 1, characterized in that: the inserting cavity is a T-shaped cavity, and the upper flaring plate is inclined upwards.

3. Guide rail anti-bounce profile according to claim 2, characterized in that: it has the same cross-sectional shape at different lengths.

4. Guide rail anti-bounce profile according to claim 3, characterized in that: a transition inclined plane is arranged between the bottom dust-proof guide rail and the first side wall, and the bottom dust-proof guide rail is provided with an inner inclined plane.

5. Guide rail anti-bounce profile according to claim 4, characterized in that: the top wall includes a middle lobe and a strip groove formed in the middle lobe.

6. Guide rail anti-bounce profile according to claim 5, characterized in that: and the lower surface of the bottom dust-proof guide rail forms an arc groove.

7. The utility model provides a move a device of preventing jumping which characterized in that: it comprises a guide rail anti-jump profile according to any one of claims 1 to 6.

8. A sliding door anti-jump apparatus according to claim 7, wherein: the device also comprises a positioning block arranged in the inserting cavity and a hanging pulley device arranged between the upper flaring plate and the bottom dust-proof guide rail.

9. A sliding door anti-jump apparatus according to claim 8, wherein: the hanging pulley device comprises a shell, an inner clamping plate, a damper, a spring, a rotating block and a hanging pulley group; the damper is connected with the rotating block, the inner clamping plate provides a mounting structure for the damper, the spring and the rotating block, and the shell provides an embedded groove for the inner clamping plate.

Images