CN210510066U

CN210510066U - Compression-resistant rubber sleeve with adjustable tightness

Info

Publication number: CN210510066U
Application number: CN201921087179.3U
Authority: CN
Inventors: 孙世伟
Original assignee: TIANJIN YONGLIANG RUBBER AND PLASTIC PRODUCT CO LTD
Current assignee: TIANJIN YONGLIANG RUBBER AND PLASTIC PRODUCT CO LTD
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-12
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a resistance to compression rubber sleeve of adjustable elasticity, including interior rubber sleeve and loop bar, the loop bar transversely inserts the inboard of interior rubber sleeve, the outside of interior rubber sleeve is provided with outer rubber sleeve, the fixed compression rubber tube that is provided with between interior rubber sleeve and the outer rubber sleeve, the fixed elastic rod that is provided with between interior rubber sleeve and the outer rubber sleeve, the outside vertical linkage change that is provided with in left side of outer rubber sleeve, the downside is all through spiral telescopic link fixed connection on the right-hand member face of linkage change the left side outer wall of outer rubber sleeve. The utility model discloses outer rubber sleeve receives outside pressure effect during, and compression rubber tube compression deformation produces the resilience force, and the elastic rod is buckled simultaneously and is produced the resilience force to when the elastic rod pressurized takes place to buckle, the rubber area of being connected between elastic rod and the compression rubber tube takes place horizontal pulling along with the deformation of elastic rod, produces the resilience force, and the compressive capacity of reinforcing elastic rod realizes external pressure's resistance and buffering.

Description

Compression-resistant rubber sleeve with adjustable tightness

Technical Field

The utility model relates to a rubber sleeve technical field specifically is a resistance to compression rubber sleeve of adjustable elasticity.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can be sleeved with rubber sleeves when some pipe bodies or rod bodies need to be protected, and the rubber sleeves buffer and resist external acting force by virtue of the deformation of the rubber sleeves;

the common rubber sleeve has the following defects: the internal diameter of the rubber sleeve on general cover to body or the body of rod all slightly is less than the external diameter of the body of rod of sleeving, makes things convenient for the rubber sleeve firm, nevertheless makes so that need overcome great hindrance power when the suit rubber sleeve to take place the friction easily between rubber sleeve and the body of rod lateral wall and produce the loss, and general rubber sleeve simple structure, resistance to compression buffering effect is not good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistance to compression rubber sleeve of adjustable elasticity to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-compression rubber sleeve with adjustable tightness comprises an inner rubber sleeve and a loop bar, wherein the loop bar is transversely inserted into the inner side of the inner rubber sleeve, the outer side of the inner rubber sleeve is welded with an outer rubber sleeve, a distance exists between the outer rubber sleeve and the inner rubber sleeve, a compression rubber pipe is fixedly welded between the inner rubber sleeve and the outer rubber sleeve and is in a spring shape, meanwhile, a plurality of compression rubber pipes are distributed between the inner rubber sleeve and the outer rubber sleeve, an elastic rod is fixedly welded between the inner rubber sleeve and the outer rubber sleeve and is symmetrically distributed on the left side and the right side of the compression rubber pipe, a linkage rotating ring is vertically arranged on the outer portion of the left side of the outer rubber sleeve, the upper side and the lower side of the right end face of the linkage rotating ring are fixedly connected with the outer wall of the left side of the outer rubber sleeve through a spiral telescopic rod, and the linkage rotating ring is rotatably connected with the spiral telescopic rod through a, it has U-shaped card frame and the horizontal equidistance distribution of U-shaped card frame to encircle the equidistance bonding on the inner wall of interior rubber sleeve, at same horizontal position U-shaped card frame position is provided with the push-and-pull rod, it has rubber kicking block and rubber kicking block correspondence to wear to put in U-shaped card frame to have crossed through resilience hinge activity slope on the push-and-pull rod, and the end of rubber kicking block is leaned on the left side simultaneously, the left end department of push-and-pull rod has connect connecting screw soon through the screw thread and connects the inner circle that the screw connects at the linkage swivel soon.

Preferably, a rubber belt is transversely bonded between the elastic rod and the compression rubber tube.

Preferably, the outer wall of the outer rubber sleeve at the position of the compression rubber pipe is provided with a through hole which is communicated with the compression rubber pipe.

Preferably, a rotating handle is welded on the side wall of the rotating end of the spiral telescopic rod in a surrounding mode.

Preferably, the rotating handle is gear-shaped, the outer side of the linkage rotating ring is annularly provided with an inner gear ring, the gear body of the inner gear ring is distributed on the inner side of the linkage rotating ring, the inner ring gear body of the inner gear ring is meshed with the gear body of the rotating handle, the outer wall of the left side of the linkage rotating ring is annularly provided with an annular sliding groove, and the upper end and the lower end of the inner gear ring are connected in the annular sliding groove in a sliding mode through pulleys.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the outer rubber sleeve of the utility model is under the action of external pressure, the compression rubber tube is compressed and deformed to generate resilience force, and meanwhile, the elastic rod is bent to generate resilience force, and when the elastic rod is pressed and bent, the rubber belt connected between the elastic rod and the compression rubber tube is transversely pulled along with the deformation of the elastic rod to generate resilience force, so that the compression resistance of the elastic rod is enhanced, the resistance and the buffering to the external pressure are realized, and the protection to the loop bar is realized;

2. the utility model discloses when the loop bar inserts in the rubber sleeve, when rotatory extension spiral telescopic link left, the linkage swivel just moves left, thereby the pulling push-and-pull rod slides left, then the end of the rubber kicking block on the push-and-pull rod just contradicts on the lateral wall of loop bar because the restriction of U-shaped card frame and anticlockwise rotation, make the loop bar stabilize in interior rubber sleeve, and according to the degree of chucking wanting, pulling push-and-pull rod to corresponding position left, when the loop bar is taken out to needs, only need slide the push-and-pull rod right, make the rubber kicking block break away from the loop bar can.

Drawings

FIG. 1 is a schematic view of the overall structure of a tension-adjustable compression-resistant rubber sleeve of the present invention;

FIG. 2 is a left view structural diagram of the connection between the inner gear ring and the linkage rotary ring in the compression-resistant rubber sleeve with adjustable tightness according to the present invention;

fig. 3 is a structural diagram of a U-shaped clamping frame in the tightness-adjustable anti-pressure rubber sleeve of the utility model.

In the figure: 1. an inner rubber sleeve; 2. a loop bar; 3. an outer rubber sleeve; 4. an elastic rod; 5. compressing the rubber tube; 6. a rubber belt; 7. a through hole; 8. a spiral telescopic rod; 9. linkage swivel; 10. an annular chute; 11. a connecting screw; 12. an inner gear ring; 13. a handle is rotated; 14. a push-pull rod; 15. a rubber top block; 16. u-shaped clamping frame.

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. 1-3, the present invention provides a technical solution: an elasticity-adjustable compression-resistant rubber sleeve comprises an inner rubber sleeve 1 and a loop bar 2, the loop bar 2 is transversely inserted into the inner side of the inner rubber sleeve 1, the outer side of the inner rubber sleeve 1 is welded with an outer rubber sleeve 3, a distance is reserved between the outer rubber sleeve 3 and the inner rubber sleeve 1, a compression rubber pipe 5 is fixedly welded between the inner rubber sleeve 1 and the outer rubber sleeve 3, the compression rubber pipe 5 is in a spring shape, meanwhile, a plurality of the compressed rubber pipes 5 are distributed between the inner rubber sleeve 1 and the outer rubber sleeve 3, the elastic rods 4 are fixedly welded between the inner rubber sleeve 1 and the outer rubber sleeve 3, the elastic rods 4 are symmetrically distributed at the left side and the right side of the compressed rubber pipes 5, when the outer rubber sleeve 3 is under the action of external pressure, the compressed rubber tube 5 is compressed and deformed to generate resilience force, meanwhile, the elastic rod 4 is bent to generate resilience force, so that resistance and buffering to external pressure are realized, and the sleeve rod 2 is protected; the outer part of the left side of the outer rubber sleeve 3 is vertically provided with a linkage rotating ring 9, the upper side and the lower side of the right end face of the linkage rotating ring 9 are fixedly connected with the outer wall of the left side of the outer rubber sleeve 3 through a spiral telescopic rod 8, meanwhile, the linkage rotating ring 9 is rotatably connected with the spiral telescopic rod 8 through a rotating shaft, the inner wall of the inner rubber sleeve 1 is bonded with U-shaped clamping frames 16 at equal intervals around the same, the U-shaped clamping frames 16 are transversely distributed at equal intervals, a push-pull rod 14 is arranged at the position of the U-shaped clamping frame 16 at the same transverse position, a rubber jacking block 15 is movably and obliquely crossed on the push-pull rod 14 through a rebound hinge, the rubber jacking block 15 correspondingly penetrates into the U-shaped clamping frame 16, the end head of the rubber jacking block 15 inclines leftwards, the left end head of the push-pull rod 14 is rotatably connected with a connecting screw 11 through threads, the connecting screw 11 is rotatably connected with the inner ring of the linkage, therefore, the push-pull rod 14 is pulled to slide leftwards, the end head of the rubber ejector block 15 on the push-pull rod 14 rotates anticlockwise to abut against the side wall of the sleeve rod 2 due to the limitation of the U-shaped clamping frame 16, the sleeve rod 2 is stably positioned in the inner rubber sleeve 1, the push-pull rod 14 is pulled leftwards to a corresponding position according to the required clamping degree, and when the sleeve rod 2 needs to be pulled out, the push-pull rod 14 only needs to slide rightwards, and the rubber ejector block 15 is separated from the sleeve rod 2.

The rubber belt 6 transversely bonds between elastic rod 4 and the compression rubber tube 5, and when 4 pressurized emergence of elastic rod were buckled, the rubber belt 6 took place transversely to stimulate along with the deformation of elastic rod 4, produced the resilience force, strengthened elastic rod 4's compressive capacity.

Set up through-hole 7 and connecting compression rubber tube 5 on the outer wall of the outer rubber sleeve 3 of compression rubber tube 5 position, through-hole 7 makes compression rubber tube 5 be the open type, makes things convenient for compression rubber tube 5 compression deformation.

The rotating handle 13 is welded on the side wall of the rotating end of the spiral telescopic rod 8 in a surrounding mode, and the rotating handle 13 facilitates a user to rotate the spiral telescopic rod 8 for telescopic adjustment.

The change handle 13 is the gear type, the outside of linkage change 9 encircles the tooth body that is provided with interior ring gear 12 and distributes in its inboard, the inner circle tooth body of interior ring gear 12 and the tooth body meshing of change handle 13 simultaneously, it is equipped with annular spout 10 and interior ring gear 12 upper and lower end through the pulley slip handing-over in annular spout 10 to encircle to open on the left side outer wall of linkage change 9, interior ring gear 12 rotates, make the synchronous rotation of change handle 13 of upper and lower side meshing, thereby realize carrying out telescopic adjustment in step to a plurality of spiral telescopic links 8.

The working principle is as follows: the utility model discloses an outer rubber sleeve 3 receives outside pressure effect to act on, compression rubber tube 5 compression deformation produces the resilience force, simultaneously elastic rod 4 buckles and produces the resilience force, and when elastic rod 4 was pressed and was buckled, rubber belt 6 that is connected between elastic rod 4 and the compression rubber tube 5 took place the horizontal pulling along with the deformation of elastic rod 4, produce the resilience force, strengthen the compressive capacity of elastic rod 4, realize the resistance and the buffering to outside pressure, realize the protection to loop bar 2, when loop bar 2 inserts in interior rubber sleeve 1, when rotatory extension spiral telescopic link 8 left, linkage swivel 9 just moved left, thereby pulling push-and-pull rod 14 slides left, the end of rubber kicking block 15 on push-and-pull rod 14 just because the restriction of U-shaped yoke 16 and anticlockwise rotation is on the lateral wall of loop bar 2, make loop bar 2 stabilize in interior rubber sleeve 1, and according to the degree of contradicting, the push-pull rod 14 is pulled leftwards to a corresponding position, and when the loop bar 2 needs to be pulled out, the push-pull rod 14 only needs to be slid rightwards, so that the rubber jacking block 15 is separated from the loop bar 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 resistance to compression rubber sleeve of adjustable elasticity, includes interior rubber sleeve (1) and loop bar (2), its characterized in that: the sleeve rod (2) is transversely inserted into the inner side of the inner rubber sleeve (1), the outer rubber sleeve (3) is arranged on the outer side of the inner rubber sleeve (1), a compressed rubber pipe (5) is fixedly arranged between the inner rubber sleeve (1) and the outer rubber sleeve (3), an elastic rod (4) is fixedly arranged between the inner rubber sleeve (1) and the outer rubber sleeve (3), a linkage rotating ring (9) is vertically arranged on the outer portion of the left side of the outer rubber sleeve (3), the upper side and the lower side of the right end face of the linkage rotating ring (9) are fixedly connected with the outer wall of the left side of the outer rubber sleeve (3) through a spiral telescopic rod (8), meanwhile, the linkage rotating ring (9) is rotatably connected with the spiral telescopic rod (8), U-shaped clamping frames (16) are arranged on the inner wall of the inner rubber sleeve (1) at equal intervals in a surrounding mode, and a push-pull rod (14) is arranged at the position where the U-shaped clamping frames (16), the push-pull rod (14) is movably provided with a rubber ejector block (15), the rubber ejector block (15) is correspondingly arranged in the U-shaped clamping frame (16) in a penetrating mode, a connecting screw (11) is arranged at the left end of the push-pull rod (14), and the connecting screw (11) is screwed to the inner ring of the linkage rotating ring (9).

2. The tightness-adjustable compression-resistant rubber sleeve as claimed in claim 1, wherein: a rubber belt (6) is transversely arranged between the elastic rod (4) and the compression rubber tube (5).

3. The tightness-adjustable compression-resistant rubber sleeve as claimed in claim 1, wherein: the outer wall of the outer rubber sleeve (3) at the position of the compression rubber pipe (5) is provided with a through hole (7), and the through hole (7) is communicated with the compression rubber pipe (5).

4. The tightness-adjustable compression-resistant rubber sleeve as claimed in claim 1, wherein: and a rotating handle (13) is arranged on the side wall of the rotating end of the spiral telescopic rod (8) in a surrounding manner.

5. The tightness-adjustable compression-resistant rubber sleeve as claimed in claim 4, wherein: the rotary handle (13) is in a gear shape, the outer side of the linkage rotary ring (9) is provided with an inner gear ring (12) in a surrounding mode, the gear body of the inner gear ring (12) is distributed on the inner side of the linkage rotary ring, meanwhile, the inner ring gear body of the inner gear ring (12) is meshed with the gear body of the rotary handle (13), the outer wall of the left side of the linkage rotary ring (9) is provided with an annular sliding groove (10) in a surrounding mode, and the upper end and the lower end of the inner gear ring (12) are in sliding cross connection in the annular sliding groove (10).