阅读说明：本技术 一种隐藏式阻尼结构 (Hidden damping structure ) 是由 梁业林 劳庆军 朱海辉 于 2020-04-07 设计创作，主要内容包括：本发明提供了一种隐藏式阻尼结构,包括壳体、阻尼器,阻尼器包括拉力件、阻尼件,所述阻尼件滑动安装在壳体内,拉力件分别与壳体、阻尼件相连；阻尼件在壳体内具有第一位置、第二位置；阻尼件包括限位件、伸缩缸,限位件内设有限位槽,伸缩缸滑动安装在限位槽内；伸缩缸在限位槽内设有第一限位位置、第二限位位置,伸缩缸至少一端与限位槽侧壁抵接并压缩；壳体上还设有导向槽,伸缩缸与导向槽滑动相连,阻尼件在第一位置时,伸缩缸位于第一限位位置,阻尼件在第二位置时,伸缩缸位于第二限位位置。本发明通过设置导向槽结构,使伸缩缸的伸缩方向可与阻尼器的运动方向不同,避免传统阻尼器对气缸尺寸的要求,降低阻尼件所需要占用的空间。(The invention provides a hidden damping structure, which comprises a shell and a damper, wherein the damper comprises a tension piece and a damping piece, the damping piece is slidably arranged in the shell, and the tension piece is respectively connected with the shell and the damping piece; the damping piece is provided with a first position and a second position in the shell; the damping piece comprises a limiting piece and a telescopic cylinder, a limiting groove is arranged in the limiting piece, and the telescopic cylinder is slidably arranged in the limiting groove; the telescopic cylinder is provided with a first limit position and a second limit position in the limit groove, and at least one end of the telescopic cylinder is abutted and compressed with the side wall of the limit groove; the shell is further provided with a guide groove, the telescopic cylinder is connected with the guide groove in a sliding mode, when the damping piece is located at the first position, the telescopic cylinder is located at the first limiting position, and when the damping piece is located at the second position, the telescopic cylinder is located at the second limiting position. According to the invention, the guide groove structure is arranged, so that the telescopic direction of the telescopic cylinder can be different from the movement direction of the damper, the requirement of the traditional damper on the size of the cylinder is avoided, and the space occupied by the damping part is reduced.)

1. A hidden damping structure is characterized by comprising a shell and a damper, wherein the damper comprises a tension member and a damping member, the damping member is slidably arranged in the shell, and the tension member is respectively connected with the shell and the damping member; the damping piece is provided with a first position and a second position in the shell, and the tension piece can pull the damping piece to move from the first position to the second position; the damping part comprises a limiting part and a telescopic cylinder, a limiting groove is formed in the limiting part, and the telescopic cylinder is slidably mounted in the limiting groove; the telescopic cylinder is provided with a first limiting position and a second limiting position in the limiting groove, and at least one end of the telescopic cylinder is abutted against and compressed with the side wall of the limiting groove in the process that the telescopic cylinder moves from the first limiting position to the second limiting position; still be equipped with the guide way on the casing, the telescoping cylinder links to each other with the guide way slip, the guide way has the contained angle with the direction of motion of damping piece, when the damping piece is in the primary importance, the telescoping cylinder is located first limit position, when the damping piece is in the second place, the telescoping cylinder is located second limit position.

2. The damping structure according to claim 1, wherein the housing is provided with a horizontal groove, the damping member is slidably connected to the horizontal groove, and an included angle is formed between the guide groove and the horizontal groove.

3. The damping structure of claim 1, further comprising a paddle, the paddle being mounted on a damping member.

4. The damping structure of claim 3, wherein the shifting block is rotatably connected with the damping member, the housing is provided with a first clamping member, the shifting block is provided with a second clamping member, and when the damping member is located at the first position, the shifting block can rotate to clamp the second clamping member with the first clamping member.

5. The damping structure of claim 1, wherein the limiting groove is a trapezoidal groove, the limiting groove has an inclined side wall, the width of the limiting groove gradually decreases from a first limiting position to a second limiting position, and at least one end of the telescopic cylinder abuts against the inclined side wall of the limiting groove during the movement of the telescopic cylinder from the first limiting position to the second limiting position.

6. The damping structure of claim 5, wherein at least one end of the telescopic cylinder is provided with a contact element, and the telescopic cylinder is abutted with the limiting groove through the contact element.

7. The damping structure of claim 6, wherein the contact member is provided with a ball, and the telescopic cylinder is abutted with the limit groove through the ball.

8. The damping structure of claim 1, wherein the damping member further comprises a retaining sleeve slidably mounted in a retaining groove, the telescoping cylinder being inserted into the retaining sleeve.

9. The damping structure according to claim 8, wherein a sliding slot is formed on a side of the position-limiting slot connected to the fixing sleeve, the fixing sleeve is slidably engaged in the sliding slot, and the sliding slot extends in the same direction as the telescopic cylinder moves in the position-limiting member.

10. The damping structure according to claim 9, wherein said fixing sleeve is provided with a guide post, said guide post being inserted into a guide groove.

Technical Field

The present invention relates to a damping structure, and more particularly to a hidden damping structure.

Background

The damper is used as a device capable of providing motion resistance and has the functions of absorbing energy and absorbing shock. Therefore, in order to reduce the excessive noise generated by the impact during the closing process of the drawer and the door and window, a damper structure is mostly adopted on the sliding rail of the drawer and the door and window. The conventional damper needs to be provided with a spring and a cylinder structure with the same length, and the spring can be slowly compressed in the contraction process of the spring, so that the drawer and the door and window are slowly closed. But because cylinder length will lead to cylinder length overlength with the spring phase-match, can occupy great slide rail space, lead to the slide rail size great.

Disclosure of Invention

The invention provides a hidden damping structure to reduce the size of a damper.

The invention provides a hidden damping structure, which comprises a shell and a damper, wherein the damper comprises a tension piece and a damping piece, the damping piece is slidably arranged in the shell, and the tension piece is respectively connected with the shell and the damping piece; the damping piece is provided with a first position and a second position in the shell, and the tension piece can pull the damping piece to move from the first position to the second position; the damping part comprises a limiting part and a telescopic cylinder, a limiting groove is formed in the limiting part, and the telescopic cylinder is slidably mounted in the limiting groove; the telescopic cylinder is provided with a first limiting position and a second limiting position in the limiting groove, and at least one end of the telescopic cylinder is abutted against and compressed with the side wall of the limiting groove in the process that the telescopic cylinder moves from the first limiting position to the second limiting position; still be equipped with the guide way on the casing, the telescoping cylinder links to each other with the guide way slip, the guide way has the contained angle with the direction of motion of damping piece, when the damping piece is in the primary importance, the telescoping cylinder is located first limit position, when the damping piece is in the second place, the telescoping cylinder is located second limit position.

Furthermore, a horizontal groove is formed in the shell, the damping piece is connected with the horizontal groove in a sliding mode, and an included angle is formed between the guide groove and the horizontal groove.

Further, the damping structure also comprises a shifting block, and the shifting block is arranged on the damping piece.

Furthermore, the shifting block is rotatably connected with the damping piece, a first clamping piece is arranged on the shell, a second clamping piece is arranged on the shifting block, and when the damping piece is located at the first position, the shifting block can rotate to enable the second clamping piece to be clamped with the first clamping piece.

Further, the limiting groove is a trapezoidal groove, the limiting groove is provided with an inclined side wall, the width of the limiting groove is gradually reduced from a first limiting position to a second limiting position, and at least one end of the telescopic cylinder is abutted to the inclined side wall of the limiting groove in the process that the telescopic cylinder moves from the first limiting position to the second limiting position.

Furthermore, at least one end of the telescopic cylinder is provided with a contact element, and the telescopic cylinder is abutted with the limiting groove through the contact element.

Furthermore, the contact piece is provided with a ball, and the telescopic cylinder is abutted with the limiting groove through the ball.

Further, the damping part still includes fixed cover, fixed cover slidable mounting is in the spacing inslot, the telescoping cylinder is inserted in fixed cover.

Furthermore, a sliding groove is formed in one side, connected with the fixed sleeve, of the limiting groove, the fixed sleeve is connected in the sliding groove in a sliding and clamping mode, and the extending direction of the sliding groove is the same as the moving direction of the telescopic cylinder in the limiting part.

Furthermore, the fixed sleeve is provided with a guide post, and the guide post is inserted into the guide groove.

Compared with the prior art, the telescopic cylinder damping device has the advantages that the force generated by the telescopic cylinder during compression can be converted into the resistance of the damper in the sliding process from the first position to the second position through the arrangement of the guide groove structure, the damping effect is achieved, meanwhile, the telescopic direction of the telescopic cylinder can be different from the movement direction of the damper due to the effect of the guide groove, the requirement of the traditional damper on the size of the cylinder is avoided, the space occupied by the damping part is reduced, and the size of the damping structure is reduced.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a perspective view of an embodiment of the present invention;

FIG. 3 is a rear view of an embodiment of the present invention;

FIG. 4 is an exploded view of an embodiment of the present invention;

FIG. 5 is a schematic view of a damper in a first position in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of the damper of the present invention in a second position;

FIG. 7 is a schematic view of the hidden damping structure and the retractable rail according to the embodiment of the present invention;

fig. 8 is an exploded view of the hidden damping structure and the retractable rail according to the embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The embodiment of the invention discloses a hidden damping structure, which comprises a shell 1 and a damper, wherein the damper comprises a tension piece 2 and a damping piece, the damping piece is slidably arranged in the shell 1, and the tension piece 2 is respectively connected with the shell 1 and the damping piece; the damping piece has a first position and a second position in the shell 1, and the tension piece 2 can pull the damping piece to move from the first position to the second position; the damping part comprises a limiting part 31 and a telescopic cylinder 32, a limiting groove 311 is arranged in the limiting part 31, and the telescopic cylinder 32 is slidably mounted in the limiting groove; the telescopic cylinder 32 is provided with a first limit position and a second limit position in the limit groove 311, and at least one end of the telescopic cylinder 32 is abutted against and compressed with the side wall of the limit groove 311 in the process that the telescopic cylinder 32 moves from the first limit position to the second limit position; still be equipped with guide way 11 on the casing 1, the telescoping cylinder 32 slides with guide way 11 and links to each other, guide way 11 has the contained angle with the direction of motion of damping piece, when the damping piece is in the primary importance, the telescoping cylinder 32 is located first limit position, when the damping piece is in the second place, the telescoping cylinder 32 is located the second limit position.

Optionally, as shown in fig. 1 to 3, a horizontal groove 12 is provided on the housing 1, the damping member is slidably connected to the horizontal groove 12, and an included angle is formed between the guide groove 11 and the horizontal groove 12.

Wherein the tension member 2 is a spring. As shown in fig. 5 to 6, in the process of the damping member moving from the first position to the second position, the telescopic cylinder 32 is influenced by the guide slot 11, rises in the limiting member 31, and moves from the first limiting position to the second limiting position, and during the movement, the telescopic cylinder 32 generates a reverse pressure on the limiting slot 311 due to being compressed, and is converted into a resistance force during the movement of the damping member through the guide slot 11, so as to perform a damping function.

According to the embodiment of the invention, the guide groove structure is arranged, so that the force generated by the telescopic cylinder during compression can be converted into the resistance of the damper in the sliding process from the first position to the second position, and the damping effect is achieved.

Optionally, as shown in fig. 1 to 3, the damping structure further includes a shifting block 4, and the shifting block 4 is mounted on the damping member.

Particularly, as shown in fig. 1-3, the shifting block 4 is rotatably connected with the damping member, the housing 1 is provided with a first clamping member 13, and when the damping member is located at the first position, the shifting block 4 can rotate to enable the second clamping member 41 to be clamped with the first clamping member 13.

As shown in fig. 1-3, the second clamping piece 41 has a slot structure, and when the damping piece is located at the first position, the second clamping piece 41 is engaged with the first clamping piece 13 by rotating the dial block 4, so as to ensure that the damping piece is fixed at the first position.

Optionally, as shown in fig. 4, the limiting groove 311 is a trapezoidal groove, the limiting groove 311 has an inclined side wall, the width of the limiting groove 311 gradually decreases from the first limiting position to the second limiting position, and during the movement of the telescopic cylinder 32 from the first limiting position to the second limiting position, at least one end of the telescopic cylinder 32 abuts against the inclined side wall of the limiting groove 311.

As shown in fig. 4, in the process of moving the telescopic cylinder 32 from the first limit position to the second limit position, because the width of the limit groove 311 is reduced, the telescopic cylinder 32 is compressed, the telescopic cylinder 32 applies pressure to the side wall of the limit groove 311, the pressure is converted into resistance opposite to the tensile force, and the damping effect is achieved.

Specifically, as shown in fig. 4, at least one end of the telescopic cylinder 32 is provided with a contact member 321, and the telescopic cylinder 32 is in contact with the limit groove 311 through the contact member 321.

As shown in fig. 4, the contact member 321 is a sleeve structure and is sleeved at two ends of the telescopic cylinder 32, and the contact member 321 may be a plastic member, so that the contact area between the telescopic cylinder 32 and the limiting groove 311 can be increased, the durability of the telescopic cylinder 32 (cylinder) can be improved, and the piston can be prevented from being damaged.

Specifically, the contact member 321 is provided with a ball, and the telescopic cylinder 32 is in contact with the limit groove 311 through the ball.

The ball is clamped in the contact member 321, and the ball and the contact member 321 can slide in a connecting manner.

According to the embodiment of the invention, the balls are adopted, so that the friction between the contact element and the limiting groove is reduced, the durability of the contact element is improved, and the sliding smoothness of the telescopic cylinder is improved.

Optionally, as shown in fig. 4, the damping member further includes a fixing sleeve 322, the fixing sleeve 322 is slidably mounted in the limiting groove 311, and the telescopic cylinder 32 is inserted into the fixing sleeve 322.

As shown in fig. 4, the fixing sleeve 322 is a sleeve structure with openings at two ends, the telescopic cylinder 32 is inserted into the fixing sleeve 322, and two ends of the telescopic cylinder 32 are located outside the fixing sleeve 322.

Specifically, as shown in fig. 5 to 6, a sliding groove 3111 is disposed on a side of the limiting groove 311 connected to the fixing sleeve 322, the fixing sleeve 322 is slidably engaged in the sliding groove 3111, and an extending direction of the sliding groove 3111 is the same as a moving direction of the telescopic cylinder 32 in the limiting member 31.

As shown in fig. 5-6, a recessed sliding groove 3111 structure is disposed on a side of the limiting groove 311 connected to the fixing sleeve 322, and one side of the fixing sleeve 322 is slidably engaged with the sliding groove 3111, so that the fixing sleeve 322 can only move along the extending direction of the sliding groove 3111.

Specifically, as shown in fig. 4, the fixing sleeve 322 is provided with a guiding post 3221, and the guiding post 3221 is inserted into the guiding groove 11.

As shown in fig. 4, a waist-shaped hole 3112 is formed in the position-limiting groove 311 in the same direction as the extending direction of the sliding groove 3111, and a guide post 3221 of the fixing sleeve 322 passes through the waist-shaped hole 3112 and is inserted into the guide groove 11. In the motion process of the damper, the waist-shaped hole 3112 and the guide groove 11 are overlapped to form a limiting hole structure.

According to the embodiment of the invention, the waist-shaped hole is adopted, so that the waist-shaped hole is matched with the guide groove to form the limiting hole structure in the movement process of the damper, and the guide column drives the telescopic cylinder to move from the first limiting position to the second limiting position under the action of the limiting hole structure.

Optionally, the hidden damping structure of the present invention can be matched with the telescopic rail 5, as shown in fig. 7-8, the telescopic rail 5 includes an outer rail 51 and an inner rail 52, the first clamping piece 13 is a chute structure at one end of the horizontal slot 12, the second clamping piece 41 is slidably mounted in the horizontal slot 12, and when the second clamping piece 41 slides to one end of the horizontal slot 12, the second clamping piece 41 slides into the chute structure of the first clamping piece 13 by rotation, so as to realize clamping.

Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.