CN211820499U

CN211820499U - Bumper shock absorber accessory of adjustable shock attenuation effect

Info

Publication number: CN211820499U
Application number: CN202020162129.3U
Authority: CN
Inventors: 蒋志勇
Original assignee: Yangzhou Yangzi Metal Shock Absorption Accessoriesco Ltd
Current assignee: Yangzhou Yangzi Metal Shock Absorption Accessoriesco Ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-30
Anticipated expiration: 2030-02-11

Abstract

The utility model relates to the technical field of shock absorber accessories, and discloses a shock absorber accessory capable of adjusting a shock absorption effect, which comprises an upper side backing plate, wherein the bottom of the upper side backing plate is fixedly connected with a movable sleeve, the bottom of the movable sleeve is fixedly provided with a first threaded sleeve through welding, the inner parts of the two first threaded sleeves are rotatably connected with a first bolt, the top parts of the two first bolts are movably connected with a supporting plate, the top parts of the supporting plate are fixedly connected with pillars, and the top parts of the two pillars are both fixedly connected with a baffle; two backup pads are extruded through the two ends of the first bolt and the second bolt, so that the two backup pads drive the support columns to extend out or retract into the movable sleeves, the distance between the upper side backing plate and the lower side backing plate is changed, the length of the damping spring fixedly installed between the upper side backing plate and the lower side backing plate is changed, the elastic strength of the damping spring is changed, and the effect of adjusting the damping effect is achieved.

Description

Bumper shock absorber accessory of adjustable shock attenuation effect

Technical Field

The utility model relates to a bumper shock absorber accessory technical field specifically is a bumper shock absorber accessory of adjustable shock attenuation effect.

Background

The development of bumper shock absorber is vital to the comfortable degree of vehicle, because the bumper shock absorber can weaken the vibrations that the object produced in the motion to make its inside driver and passenger who takes feel comfortable, the shock attenuation effect of current bumper shock absorber is generally fixed unchangeable, so different motorcycle type adaptations different bumper shock absorbers, but to the people who requires different shock attenuation effects such bumper shock absorber can not satisfy far away.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bumper shock absorber accessory of adjustable shock attenuation effect possesses the advantage that can adjust the shock attenuation effect, has solved current bumper shock absorber and can not adjust the problem of shock attenuation effect.

(II) technical scheme

In order to realize the above-mentioned purpose that can adjust the shock attenuation effect, the utility model provides a following technical scheme: a shock absorber accessory with adjustable shock absorption effect comprises an upper side base plate, wherein the bottom of the upper side base plate is fixedly connected with a movable sleeve, the bottom of the movable sleeve is fixedly provided with a first threaded sleeve through welding, the inside of the first threaded sleeves is rotatably connected with a first bolt, the tops of the first bolts are movably connected with a supporting plate, the tops of the supporting plate are fixedly connected with a strut, the tops of the two struts are fixedly connected with a baffle, the two sides of the baffle are fixedly connected with sliding rods, one ends of the two sliding rods, close to the outer sides, are fixedly connected with sliding blocks, the inner wall of the movable sleeve is fixedly provided with a vertical supporting plate, one side, opposite to the two vertical supporting plates, is provided with a vertical chute, the outer parts of the inner side ends of the first bolts are rotatably connected with nuts, and the middle, the outer wall of the rotating connecting shaft is fixed and provided with an inserting groove, a nut bottom fixedly connected with bolt II is arranged at the bottom of the rotating connecting shaft, a thread sleeve II, two, is sleeved outside the middle of the bolt II, a support column is fixedly connected with the support column between the support plates, a movable sleeve bottom fixedly connected with lower side base plate is movably connected with the bottom of the support column bottom, a lower side fixing base is fixedly connected with the bottom of the lower side base plate, an upper side fixing base is fixedly connected with the top of the upper side base plate, and a damping spring is sleeved on the outer wall of the movable sleeve in a.

Preferably, circular grooves are formed in the outer wall of one side, opposite to the movable sleeve, of each movable sleeve, the diameter of each circular groove is equal to that of the support column, and the diameter of each support plate is larger than that of the circular groove formed in the surface of the corresponding movable sleeve.

Preferably, the screw thread directions of the first screw nut fixedly connected with the top of the screw nut and the second screw nut fixedly connected with the bottom of the other screw nut are opposite, the direction of the thread groove in the first screw thread sleeve is matched with that of the first screw bolt, and the direction of the thread groove in the second screw thread sleeve is matched with that of the second screw bolt.

Preferably, the vertical sliding groove is T-shaped, the vertical sliding groove is formed in the vertical supporting plate from bottom to top along the vertical supporting plate, the sliding block slides up and down along the vertical sliding groove in the vertical sliding groove, and the sliding block slides close to the inner wall of the vertical sliding groove.

Preferably, a cylindrical round hole groove is formed in the inserting groove, grooves are formed in the contact positions of the first bolt and the second bolt and the surface of the supporting plate, and the cross sectional area of each groove is just equal to that of the first bolt and that of the second bolt.

Preferably, the length of the inner diameter of the damping spring is greater than the outer diameter of the movable sleeve, and the upper and lower backing plates are sprung open by the damping spring in the natural extension state of the damping spring, so that the bottoms of the first and second bolts are always in contact with the support plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a bumper shock absorber accessory of adjustable shock attenuation effect possesses following beneficial effect:

1. the shock absorber accessory with the adjustable shock absorption effect is characterized in that two movable sleeves are fixedly arranged on one opposite sides of two upper side base plates, a first bolt and a second bolt are connected between the two movable sleeves in a rotating mode, nuts are fixedly arranged at the bottom end of the first bolt and the top of the second bolt, a rotating connecting shaft is fixedly arranged between the two nuts, the first bolt and the second bolt can be driven to rotate simultaneously by rotating the rotating connecting shaft, so that the first bolt and the second bolt respectively rotate with a first thread sleeve and a second thread sleeve in a threaded mode, two supporting plates are extruded through two ends of the first bolt and the second bolt, supporting columns are driven by the two supporting plates to extend out of or retract into the movable sleeves, the distance between the upper side base plates and the lower side base plates is changed, the length of a shock absorption spring fixedly arranged between the upper side base plates and the lower side base plates is changed, and the elastic, thereby the effect of adjusting the shock attenuation effect has been reached.

2. This bumper shock absorber accessory of adjustable shock attenuation effect, through installing bolt one and bolt two that the screw thread opposite direction respectively at the upper and lower both ends of rotating the connecting axle, the rethread is at bolt one and movable sleeve contact department installation thread bush one, through at bolt two and movable sleeve contact department installation thread bush two, when clockwise rotation rotates the rotation connecting axle, bolt one carries out screw thread rotation with the cooperation of thread bush one and drives bolt one and upwards slide, bolt two carries out screw thread rotation with the cooperation of thread bush two and drives bolt two and downwards slide, then the motion opposite direction of bolt one and bolt two when carrying out anticlockwise rotation, thereby the upper and lower both ends that drive the support column through the opposite motion of bolt one and bolt two shrink respectively to two movable sleeves in, thereby reached and rotated the length that bolt one and bolt two drive the support column simultaneously and changed the effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembled structure of the present invention;

FIG. 3 is a schematic top view of the movable sleeve of the present invention;

fig. 4 is a schematic view of the bolt structure of the present invention.

In the figure: 1-upper side cushion plate, 2-movable sleeve, 3-thread bushing I, 4-bolt I, 5-support plate, 6-support column, 7-baffle, 8-sliding rod, 9-sliding block, 10-vertical support plate, 11-nut, 12-rotating connecting shaft, 13-inserting groove, 14-bolt II, 15-thread bushing II, 16-supporting column, 17-lower side cushion plate, 18-lower side fixed base, 19-upper side fixed base, 20-damping spring and 21-vertical sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a shock absorber fitting with adjustable shock absorption effect comprises an upper cushion plate 1, wherein the bottom of the upper cushion plate 1 is fixedly connected with movable sleeves 2 through welding, the outer walls of the opposite sides of the two movable sleeves 2 are respectively provided with a circular groove, the diameter of the circular groove is equal to the diameter of a support column 16, the diameter of two support plates 5 is larger than the diameter of the circular groove formed on the surface of the movable sleeve 2, the circular groove formed on the surface of the opposite side of the two movable sleeves 2 is used for the support column 16 to slide up and down, the support column 16 can extend out or retract into the movable sleeve 2 through the circular grooves, so that the length of the support column 16 between the two movable sleeves 2 can be changed, thereby changing the distance between the upper cushion plate 1 and the lower cushion plate 17, thereby changing the compressed length of a shock absorption spring 20, the bottom of the movable sleeve 2 is fixedly provided with a thread sleeve one 3 through welding, the screw sleeves I3 are rotatably connected with bolts I4, the tops of the two bolts I4 are movably connected with a support plate 5, the tops of the support plate 5 are fixedly connected with pillars 6 through welding, the tops of the two pillars 6 are fixedly connected with baffle plates 7 through welding, two sides of the baffle plates 7 are fixedly connected with sliding rods 8 through welding, one ends, close to the outer sides, of the two sliding rods 8 are fixedly connected with sliding blocks 9 through welding, the inner wall of the movable sleeve 2 is fixedly provided with vertical support plates 10 through welding, one sides, opposite to the two vertical support plates 10, of the two vertical support plates 10 are provided with vertical sliding grooves 21, the vertical sliding grooves 21 are T-shaped, the vertical sliding grooves 21 are formed in the vertical support plates 10 from bottom to top, the sliding blocks 9 slide up and down along the vertical sliding grooves 21 in the vertical sliding grooves 21, and the sliding blocks 9 slide, the T-shaped vertical sliding groove 21 can fix the sliding block 9 inside the vertical sliding groove 21 in a nested manner, so that the sliding block 9 can only slide up and down along the vertical sliding groove 21, and can not slide in the left-right direction from the inside of the vertical sliding groove 21, when the sliding block 9 slides tightly against the inner wall of the vertical sliding groove 21, the contact area between the sliding block 9 and the vertical sliding groove 21 is increased, the increased contact area enables the sliding block 9 to slide up and down more stably, so that the sliding of the baffle 7 is more stable, the thread directions of the first bolt 4 fixedly connected to the top of the nut 11 and the second bolt 14 fixedly connected to the bottom of the other nut 11 are opposite, the thread direction of the first thread groove inside the first thread sleeve 3 is matched with the first bolt 4, the thread direction of the second thread groove inside the second thread sleeve 15 is matched with the second bolt 14, because the first bolt 4 and the second bolt 14 are fixedly connected together through, when the connecting shaft 12 is rotated, the first bolt 4 and the second bolt 14 rotate simultaneously, if the first bolt 4 and the second bolt 14 rotate simultaneously and move in two directions, the screw thread directions of the first bolt 4 and the second bolt 14 are opposite, so that the first bolt 4 and the second bolt 14 can move in two directions simultaneously under the rotation action of the rotating connecting shaft 12, the screw thread rotation of the first bolt 4 matched with the first thread sleeve 3 drives the first bolt 4 to extrude the support plate 5 to slide upwards, the screw thread rotation of the second bolt 14 matched with the second thread sleeve 15 drives the second bolt 14 to extrude the lower support plate 5 to slide downwards, the outer parts of the inner side ends of the first bolts 4 are both rotatably connected with the nuts 11, the middle parts of the two nuts 11 are fixedly connected with the rotating connecting shaft 12 through welding, the outer wall of the rotating connecting shaft 12 is fixedly provided with the insertion groove 13, the inner part of the insertion groove 13 is provided with a cylindrical hole groove, the contact parts of the first bolt 4 and the second bolt 14 and the surface of the support plate 5 are respectively provided with a groove, the cross sectional areas of the grooves are just equal to the cross sectional areas of the first bolt 4 and the second bolt 14, the cylindrical round hole groove formed in the insertion groove 13 is used for inserting a rotating rod, because the two rotating connecting shafts 12 are both positioned in the damping spring 20, the rotating connecting shafts 12 are inconvenient to rotate by a spanner in a narrow space in the damping spring 20, so that the rotating rod is inserted in the insertion groove 13 and then the rotating connecting shafts 12 are rotated from the outside of the damping spring 20, the grooves formed in the surface of the support plate 5 are used for nesting the first bolt 4 and the second bolt 14, the contact positions of the first bolt 4 and the second bolt 14 and the support plate 5 cannot be misplaced, and the bottom of a nut 11 at the bottom of the rotating connecting shafts 12 is fixedly connected with the second bolt 14 by welding, the outer part of the middle part of the second bolt 14 is sleeved with a second threaded sleeve 15, a support column 16 is fixedly connected between the two support plates 5 by welding, the bottom of a movable sleeve 2 movably connected with the bottom of the support column 16 is fixedly connected with a lower base plate 17 by welding, the bottom of the lower base plate 17 is fixedly connected with a lower base 18 by welding, the top of the upper base plate 1 is fixedly connected with an upper base 19 by welding, the outer walls of the two movable sleeves 2 are movably sleeved with damping springs 20, the length of the inner diameter of each damping spring 20 is larger than that of the outer diameter of the movable sleeve 2, and in the natural extension state of each damping spring 20, the upper base plate 1 and the lower base plate 17 are sprung by the damping springs 20, so that the bottoms of the first bolt 4 and the second bolt 14 are always in contact with the support plates 5, in order to enable the damping springs 20 to freely perform up-and-down elastic extension movement, the inner diameter of the damping spring 20 must be larger than the outer diameter of the movable sleeve 2, so that the damping spring 20 can be sleeved outside the two movable sleeves 2, and the upper cushion plate 1 and the lower cushion plate 17 can be separated by the elastic action of the damping spring 20 on the upper cushion plate 1 and the lower cushion plate 17, thereby achieving the damping effect.

When the damping effect of the damper needs to be adjusted, a rotating rod is inserted into an insertion groove 13, a rotating connecting shaft 12 is driven to rotate by rotating the rotating rod, two screw caps 11 are driven to rotate simultaneously by rotating the rotating connecting shaft 12, a first bolt 4 and a second bolt 14 are driven to rotate by rotating the two screw caps 11 respectively, the first bolt 4 is matched with a first thread sleeve 3 to rotate in a threaded manner, the first bolt 4 is inserted into a movable sleeve 2 by rotating the threads, the part of the first bolt 4 entering the movable sleeve 2 has an extrusion force on a support plate 5, the support plate 5 slides upwards along a vertical sliding groove 21 through a baffle 7 and a sliding rod 8, the second bolt 14 is matched with a second thread sleeve 15 to rotate in the threaded manner, the second bolt 14 is inserted into a lower movable sleeve 2 by rotating the threads at the moment, and the part of the second bolt 14 entering the movable sleeve 2 generates an extrusion force on the lower support plate 5, the backup pad 5 that makes the below passes through baffle 7 and slide bar 8 and slides down along vertical spout 21, because bolt 4 and bolt two 14 rotate simultaneously, two backup pad 5 simultaneous back-to-back motion to make 16 both ends of support column contract to activity sleeve 2 is inside simultaneously, thereby make an interval between two upside backing plates 1 diminish, thereby make the length of fixed connection's damping spring 20 between two upside backing plates 1 change, thereby realized the purpose of adjusting the bumper shock absorber shock attenuation effect.

In conclusion, the shock absorber fitting with the adjustable shock absorption effect has the advantages that the two movable sleeves 2 are fixedly arranged on the opposite sides of the two upper side cushion plates 1, the first bolt 4 and the second bolt 14 are rotatably connected between the two movable sleeves 2, the nuts 11 are fixedly arranged at the bottom end of the first bolt 4 and the top of the second bolt 14, the rotary connecting shaft 12 is fixedly arranged between the two nuts 11, the first bolt 4 and the second bolt 14 can be driven to rotate simultaneously by rotating the rotary connecting shaft 12, so that the first bolt 4 and the second bolt 14 are respectively in threaded rotation with the first thread sleeve 3 and the second thread sleeve 15, the two supporting plates 5 are extruded by the two ends of the first bolt 4 and the second bolt 14, the two supporting plates 5 drive the supporting columns 16 to extend out of or retract into the movable sleeves 2, the distance between the upper side cushion plates 1 and the lower side cushion plates 17 is changed, and the length of the shock absorption spring 20 fixedly arranged between the upper side cushion plates 1 and the lower, thereby changing the elastic strength of the damping spring 20 and achieving the effect of adjusting the damping effect; a first bolt 4 and a second bolt 14 with opposite thread directions are respectively arranged at the upper end and the lower end of a rotary connecting shaft 12, a first thread sleeve 3 is arranged at the contact part of the first bolt 4 and a movable sleeve 2, a second thread sleeve 15 is arranged at the contact part of the second bolt 14 and the movable sleeve 2, when the connecting shaft 12 is rotated clockwise, the first bolt 4 is matched with the first thread bush 3 to rotate in a thread manner to drive the first bolt 4 to slide upwards, the second bolt 14 is matched with the second thread bush 15 to rotate in a thread manner to drive the second bolt 14 to slide downwards, when the connecting shaft is rotated anticlockwise, the moving directions of the first bolt 4 and the second bolt 14 are opposite, so that the upper end and the lower end of the supporting column 16 are respectively driven to contract towards the two movable sleeves 2 by the opposite movement of the first bolt 4 and the second bolt 14, therefore, the effect that the length of the supporting column 16 is changed by simultaneously rotating the first bolt 4 and the second bolt 14 is achieved.

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.

Claims

1. The utility model provides a bumper shock absorber accessory of adjustable shock attenuation effect, includes upside backing plate (1), its characterized in that: the bottom of the upper side backing plate (1) is fixedly connected with a movable sleeve (2), the bottom of the movable sleeve (2) is fixedly provided with a first threaded sleeve (3) through welding, the inner parts of the two first threaded sleeves (3) are rotatably connected with a first bolt (4), the top of the two first bolts (4) is movably connected with a support plate (5), the top of the support plate (5) is fixedly connected with a strut (6), the top of the two strut (6) is fixedly connected with a baffle (7), two sides of the baffle (7) are fixedly connected with sliding rods (8), one ends of the two sliding rods (8) close to the outer side are fixedly connected with sliding blocks (9), the inner wall of the movable sleeve (2) is fixedly provided with a vertical support plate (10), and one side of the two vertical support plates (10) opposite is provided with a vertical sliding chute (21), nuts (11) are rotatably connected to the outer parts of the inner side ends of the two first bolts (4), a rotating connecting shaft (12) is fixedly connected between the two nuts (11), the outer wall of the rotating connecting shaft (12) is fixedly provided with a plug-in groove (13), the bottom of a nut (11) at the bottom of the rotating connecting shaft (12) is fixedly connected with a second bolt (14), a second threaded sleeve (15) is sleeved outside the middle part of the second bolt (14), a support column (16) is fixedly connected between the two support plates (5), the bottom of the movable sleeve (2) movably connected with the bottom of the supporting column (16) is fixedly connected with a lower side backing plate (17), the bottom of the lower backing plate (17) is fixedly connected with a lower fixing base (18), the top of the upper side base plate (1) is fixedly connected with an upper side fixed base (19), and the outer wall of the two movable sleeves (2) is movably sleeved with a damping spring (20).

2. The shock absorber fitting with adjustable shock absorbing effect as set forth in claim 1, wherein: circular grooves are formed in the outer wall of one side, opposite to the movable sleeve (2), of the two movable sleeves, the diameter of each circular groove is equal to that of the support column (16), and the diameter of each support plate (5) is larger than that of the circular groove formed in the surface of the movable sleeve (2).

3. The shock absorber fitting with adjustable shock absorbing effect as set forth in claim 1, wherein: the screw thread direction of a first screw bolt (4) fixedly connected with the top of the screw cap (11) and a second screw bolt (14) fixedly connected with the bottom of the other screw cap (11) is opposite, the direction of a screw thread groove in the first screw thread sleeve (3) is matched with the first screw bolt (4), and the direction of a screw thread groove in the second screw thread sleeve (15) is matched with the second screw bolt (14).

4. The shock absorber fitting with adjustable shock absorbing effect as set forth in claim 1, wherein: the vertical sliding groove (21) is T-shaped, the vertical sliding groove (21) is formed in the vertical supporting plate (10) from bottom to top along the vertical supporting plate (10), the sliding block (9) slides up and down in the vertical sliding groove (21), and the sliding block (9) slides along the inner wall of the vertical sliding groove (21) in a tightly attached mode.

5. The shock absorber fitting with adjustable shock absorbing effect as set forth in claim 1, wherein: cylindrical round hole grooves are formed in the inserting grooves (13), grooves are formed in the contact positions of the first bolt (4) and the second bolt (14) with the surfaces of the supporting plates (5), and the cross sectional areas of the grooves are just equal to the cross sectional areas of the first bolt (4) and the second bolt (14) respectively.

6. The shock absorber fitting with adjustable shock absorbing effect as set forth in claim 1, wherein: the length of the inner diameter of the damping spring (20) is larger than the outer diameter of the movable sleeve (2), and the upper side backing plate (1) and the lower side backing plate (17) are bounced off by the damping spring (20) under the natural extension state of the damping spring (20), so that the bottoms of the first bolt (4) and the second bolt (14) are always in contact with the support plate (5).