阅读说明：本技术 一种多点调节筒式或板式摩擦型阻尼调节器 (Multipoint adjusting cylinder type or plate type friction type damping adjuster ) 是由 蒋学军 于 2021-07-21 设计创作，主要内容包括：本发明涉及升降调节技术领域,且公开了一种多点调节筒式或板式摩擦型阻尼调节器,包括内壁和外壁,所述外壁套设在内壁的外侧,所述内壁与外壁之间设置有摩擦垫,所述桶壁或板壁的一侧开设有第一螺纹孔,所述第一螺纹孔的内部旋合有调节螺栓,或所述调节螺栓的外侧通过安装件安装在桶壁或板壁的侧壁,同理,还可以在所述桶壁或板壁的合适位置开设有第二及多个螺纹孔,及安装相应的调节螺栓,在使用的过程中需要增加阻尼值的话可以将调节螺栓向内部旋合,使滑动的桶壁或板壁与摩擦垫接触产生较大的摩擦了,从而增加阻尼值,且由于多个螺纹孔的设定的位置距离不等,因此使用者可通过调节不同位置的调节螺栓,从而使其在不同位置产生阻尼效应。(The invention relates to the technical field of lifting adjustment, and discloses a multipoint-adjusting cylinder type or plate type friction type damping adjuster which comprises an inner wall and an outer wall, wherein the outer wall is sleeved on the outer side of the inner wall, a friction pad is arranged between the inner wall and the outer wall, a first threaded hole is formed in one side of a barrel wall or a plate wall, an adjusting bolt is screwed in the first threaded hole, or the outer side of the adjusting bolt is arranged on the side wall of the barrel wall or the plate wall through an installation part, similarly, a second threaded hole or a plurality of threaded holes can be formed in proper positions of the barrel wall or the plate wall, and corresponding adjusting bolts are installed, when the damping value is required to be increased in the use process, the adjusting bolts can be screwed in the inner part, so that the sliding barrel wall or the plate wall is in contact with the friction pad to generate larger friction, the damping value is increased, and the set position distances of the plurality of threaded holes are unequal, therefore, a user can adjust the adjusting bolt at different positions, so that the user can generate damping effect at different positions.)

1. The utility model provides a multiple spot regulation cylinder or board-like friction type damping regulator, includes interior bucket (1) and outer bucket (3), its characterized in that: the outer barrel (3) is sleeved on the outer side of the inner barrel (1), a friction pad (2) is arranged between the inner barrel (1) and the outer barrel (3), one side of the outer barrel (3) is provided with a first threaded hole (5), an adjusting bolt (4) is screwed in the first threaded hole (5), the outer side of the adjusting bolt (4) is arranged on the side wall of the outer barrel (3) through a mounting piece (9), a second threaded hole (6) is formed on the outer side of the outer barrel (3) opposite to the first threaded hole (5), a third threaded hole (7) is arranged at one side of the inner barrel (1), sealing covers (8) are respectively arranged at two ends of the outer barrel (3), two ends of the outer barrel (3) are symmetrically provided with convex rings (10), a groove (11) is arranged in the sealing cover (8), the sealing cover (8) is covered at one end of the outer barrel (3) through the groove (11).

2. A multipoint adjusting barrel or plate friction type damping adjuster according to claim 1, wherein: the first threaded hole (5), the second threaded hole (6) and the third threaded hole (7), and the horizontal vertical heights of the first threaded hole (5) and the second threaded hole (6) are different.

3. A multipoint adjusting barrel or plate friction type damping adjuster according to claim 1, wherein: the inner side of the friction pad (2) is contacted with the outer side wall of the inner barrel (1), and the outer side of the friction pad (2) is contacted with the inner side wall of the outer barrel (3).

4. A multipoint adjusting barrel or plate friction type damping adjuster according to claim 1, wherein: a rubber ring is embedded in the groove (11) of the sealing cover (8), and the size of the convex ring (10) is matched with that of the groove (11).

5. A multipoint adjusting barrel or plate friction type damping adjuster according to claim 3, wherein: the friction pad (2) is made of non-metal materials.

6. A multipoint adjusting barrel or plate friction type damping adjuster according to claim 5, wherein: the inner curved surface of the friction pad (2) is consistent with the outer curved surface of the inner barrel (1), and the outer curved surface of the friction pad (2) is consistent with the inner curved surface of the outer barrel (3). The inner side of the friction pad (2) is contacted with the outer side wall of the inner barrel (1), and the outer side of the friction pad (2) is contacted with the inner side wall of the outer barrel (3).

Technical Field

The invention relates to the technical field of lifting adjustment, in particular to a multipoint adjusting cylinder type or plate type friction type damping adjuster.

Background

Damping refers to the characteristic that the vibration amplitude of any vibration system is gradually reduced due to external action or the inherent reason of the system in vibration, and the quantitative characterization of the characteristic, in electricity, the characteristic is the response time, so as to provide the resistance of motion, a device for reducing the motion energy is called a damper, the damping is utilized to absorb energy and damp, various dampers (or shock absorbers) are used for damping and dissipating energy in the industries of spaceflight, aviation, war industry, firearms, automobiles and the like, meanwhile, a plurality of lifting adjusting devices are used in daily life, on one hand, in order to adjust the adaptive height, on the other hand, in order to protect articles or users in the adjusting process, the gravity in the article descending process can be buffered, most of the buffering modes adopt spring buffering, also adopt hydraulic buffering, but the safety hazard of the hydraulic buffering is larger, the spring buffering effect is not very good, and some can utilize damping effect to cushion in order to increase buffering effect, but traditional damping adjustment ware can only accomplish point-to-point buffering, and can't adjust the damping value according to the in service behavior.

Disclosure of Invention

The present invention is directed to a multi-point adjustable cylinder or plate type friction type damping adjuster to solve the above problems of the prior art

In order to achieve the purpose, the invention provides the following technical scheme: a multipoint-adjusting cylinder type or plate type friction type damping adjuster comprises an inner barrel and an outer barrel, wherein the outer barrel is sleeved on the outer side of the inner barrel, a friction pad is arranged between the inner barrel and the outer barrel, a first threaded hole is formed in one side of the outer barrel, an adjusting bolt is screwed in the first threaded hole, the outer side of the adjusting bolt is mounted on the side wall of the outer barrel through a mounting piece, a second threaded hole is formed in the outer side of the outer barrel and opposite to the first threaded hole, a third threaded hole is formed in one side of the inner barrel, sealing covers are mounted at two ends of the outer barrel, convex rings are symmetrically arranged at two ends of the outer barrel, a groove is formed in each sealing cover, and each sealing cover covers one end of the outer barrel through the groove.

Preferably, the first threaded hole, the second threaded hole and the third threaded hole are different in horizontal vertical height.

Preferably, the inner side of the friction pad is in contact with the outer side wall of the inner barrel, and the outer side of the friction pad is in contact with the inner side wall of the outer barrel.

Preferably, a rubber ring is embedded in the groove of the sealing cover, and the size of the convex ring is matched with that of the groove.

Preferably, the friction pad is made of non-metal materials and is symmetrically arranged on the side wall of the inner barrel.

Preferably, the inner curved surface of the friction pad is consistent with the outer curved surface of the inner barrel, the outer curved surface of the friction pad is consistent with the inner curved surface of the outer barrel, the inner side of the friction pad is in contact with the outer side wall of the inner barrel, and the outer side of the friction pad is in contact with the inner side wall of the outer barrel.

Compared with the prior art, the invention provides a multipoint adjusting cylinder type or plate type friction type damping adjuster, which has the following beneficial effects:

this cylinder or board-like friction type damping adjustment ware of multiple spot regulation, through when adjusting bolt link up first screw hole, its inside one end contacts with the friction pad, the inboard of top kinetic friction pad contacts with the lateral wall of interior bucket simultaneously, make its frictional force increase, if the user need increase damping value at the in-process of use can close two adjusting bolt simultaneously to inside soon, the friction pad that makes interior bucket both sides simultaneously rather than the contact production great friction, thereby increase damping value, and because the level of the settlement of a plurality of screw holes deals with the distance inequality, consequently the adjusting bolt of not co-altitude is adjusted to the user's accessible, thereby make it produce damping effect in different positions.

This multiple spot regulation cylinder friction type damping adjustment ware through taking off sealed lid, takes out the friction pad back and changes new friction pad, closes sealed lid again, thereby has reached the effect of being convenient for change friction pad through the cooperation of bulge loop with the recess.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

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

FIG. 3 is a perspective view of an outer tub according to the present invention;

FIG. 4 is a perspective view of the seal cap of the present invention;

FIG. 5 is a schematic view of the single hole adjustment state of the present invention.

In the figure: 1. an inner barrel; 2. a friction pad; 3. an outer tub; 4. adjusting the bolt; 5. a first threaded hole; 6. a second threaded hole; 7. a third threaded hole; 8. a sealing cover; 9. a mounting member; 10. a convex ring; 11. and (4) a groove.

Detailed Description

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.

Example one

Referring to fig. 1 to 5, a multi-point adjustment cylinder or plate type friction type damping adjuster includes an inner cylinder 1 and an outer cylinder 3, the outer cylinder 3 is sleeved on the outer side of the inner cylinder 1, a friction pad 2 is disposed between the inner cylinder 1 and the outer cylinder 3, a first threaded hole 5 is formed in one side of the outer cylinder 3, an adjusting bolt 4 is screwed in the first threaded hole 5, or the outer side of the adjusting bolt 4 is mounted on the side wall of the outer cylinder 3 through a mounting member 9, a second threaded hole 6 is formed in the outer side of the outer cylinder 3 opposite to the first threaded hole 5, a third threaded hole 7 is formed in one side of the inner cylinder 1, sealing covers 8 are mounted at both ends of the outer cylinder 3, protruding rings 10 are symmetrically disposed at both ends of the outer cylinder 3, a groove 11 is formed in the sealing cover 8, and the sealing cover 8 covers one end of the outer cylinder 3 through the groove 11.

In order to realize the damping effect generated at the corresponding points with different heights, the first threaded hole 5, the second threaded hole 6 and the third threaded hole 7 are preferred in the embodiment, and the horizontal and vertical heights of the first threaded hole 5 and the second threaded hole 6 are different.

In order to effectively generate the damping effect, it is preferable that the inner side of the friction pad 2 is in contact with the outer sidewall of the inner tub 1 and the outer side of the friction pad 2 is in contact with the inner sidewall of the outer tub 3 in this embodiment.

In order to facilitate replacement of the friction pad 2, in the embodiment, a rubber ring is preferably embedded in the groove 11 of the sealing cover 8, and the size of the convex ring 10 is matched with that of the groove 11.

In order to increase the friction resistance and reduce the production cost, the friction pads 2 in this embodiment are preferably made of non-metallic material and are disposed on two sides of the inner tub 1.

In order to make the friction pad 2 better fit with the inner barrel 1 and the outer barrel 3, thereby effectively generating the damping effect, it is preferable in this embodiment that the inner curved surface of the friction pad 2 is consistent with the outer curved surface of the inner barrel 1, and the outer curved surface of the friction pad 2 is consistent with the inner curved surface of the outer barrel 3. The inner side of the friction pad 2 contacts with the outer side wall of the inner barrel 1, and the outer side of the friction pad 2 contacts with the inner side wall of the outer barrel 3.

Example two

In order to realize the damping effect generated at the corresponding points with different heights, the threaded holes can be formed in any position of the surface of the outer barrel 3 and can be distributed on the surface of the outer barrel 3 in a plurality of ways, preferably the first threaded hole 5, the second threaded hole 6 and the third threaded hole 7 are formed in the embodiment, and the horizontal vertical heights of the first threaded hole 5 and the second threaded hole 6 are different.

In order to effectively generate the damping effect, it is preferable that the inner side of the friction pad 2 is in contact with the outer sidewall of the inner tub 1 and the outer side of the friction pad 2 is in contact with the inner sidewall of the outer tub 3 in this embodiment.

In order to facilitate replacement of the friction pad 2, in the embodiment, a rubber ring is preferably embedded in the groove 11 of the sealing cover 8, and the size of the convex ring 10 is matched with that of the groove 11.

In order to increase the frictional resistance and reduce the production cost, the friction pad 2 in the embodiment is preferably made of a non-metal material.

EXAMPLE III

In order to realize diversified use of the adjusting device, the inner barrel 1 and the outer barrel 3 can be replaced by plates, the surface of each plate can be provided with a through first threaded hole 5, the bolts are directly screwed and fixed inside the plates, and one ends of the bolts press friction materials 2 to generate a damping effect with friction generated by sliding objects.

In order to better fit the friction pad 2 with the inner barrel 1 and the outer barrel 3, and to enable the inner barrel 1 and the outer barrel 2 to generate friction force with the friction pad 2 at the same time, thereby effectively generating damping effect, in the embodiment, it is preferable that the inner curved surface of the friction pad 2 is consistent with the outer curved surface of the inner barrel 1, the outer curved surface of the friction pad 2 is consistent with the inner curved surface of the outer barrel 3, and a plurality of screw holes are uniformly distributed on the surface of the inner barrel 1, and friction bolts are arranged in the screw holes.

It should be emphasized that the third threaded hole 7 of the adjusting point may be disposed on the outer tub wall, or may be disposed on the inner tub wall.

The working principle is as follows: before using, the user needs to check the device, check whether the connection and installation of each component of the device are normal, the device can be used after the check is finished, before using, the damping value is set for the regulator according to the requirement of the user, the user can rotate the adjusting bolt 4, when the adjusting bolt 4 penetrates through the first threaded hole 5, one end of the inner part of the adjusting bolt is contacted with the friction pad 2, meanwhile, the inner side of the friction pad 2 is pushed to be contacted with the side wall of the inner barrel 1, so that the friction force is increased, if the damping value needs to be increased in the using process of the user, the two adjusting bolts 4 can be simultaneously screwed inwards, so that the friction pads 2 at the two sides of the inner barrel 1 are simultaneously contacted with the friction pad to generate larger friction, thereby the damping value is increased, and because the set horizontal disposal distances of the threaded holes are unequal, the user can adjust the adjusting bolts 4 with different heights, therefore, damping effect is generated at different positions, if the friction pad 2 needs to be replaced in the long-time use process, the sealing cover 8 is only required to be taken down, the friction pad 2 is taken out and replaced with a new friction pad 2, then the sealing cover 8 is covered, and the effect of facilitating replacement of the friction pad 2 is achieved through the matching of the convex ring 10 and the groove 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.