CN212838773U

CN212838773U - Hose clamp with sealing structure

Info

Publication number: CN212838773U
Application number: CN202021911792.5U
Authority: CN
Inventors: 房丽娜
Original assignee: Shijiazhuang Hongzhao Technology Co ltd
Current assignee: Shijiazhuang Hongzhao Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-30
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a larynx hoop with seal structure, including the strap, tapered end and plug are installed respectively to the both ends of strap, install the seal cover on the strap, the locking lever is installed at the top of tapered end, be provided with the hasp groove on the strap, be provided with the solid lug of card of a body structure on the plug, and the solid lug of card inlays fixed connection with the hasp groove. The utility model discloses a tapered end is installed to the one end of strap, install the locking lever on the tapered end, install the locking pressure head in the bottom of locking lever, and be provided with the screw hole on the tapered end, and locking lever and screw hole screw rod transmission, conveniently adjust control to the elasticity of strap through the locking pressure head, high durability and convenient use, install the seal cover on the strap, can seal the strap one end after cramping through the seal cover, improve fixed fastness, and the inboard of plug is provided with the solid lug of card, closely laminate plug and strap through its convenience, and seal through the seal cover.

Description

Hose clamp with sealing structure

Technical Field

The utility model relates to a hose clamp field specifically is a hose clamp with seal structure.

Background

The hose clamp is small in size and low in value, but the function of the hose clamp is huge. The American-type hose clamp is also called a clamp, and is divided into a small American-type hose clamp and a large American-type hose clamp, the hose clamp bandwidth is 12.7mm and 14.2mm respectively, a through hole process is adopted, the hose clamp is wide in application range, torsion resistance and pressure resistance are realized, the torsion moment of the hose clamp is balanced, locking is firm and tight, the adjusting range is large, the hose clamp is suitable for fasteners for connecting soft and hard pipes with the diameter of more than 30mm, the appearance is attractive after assembly, the characteristics are that the friction force of a worm is small, and the hose clamp is suitable for connecting parts of middle-grade and high-grade vehicle types or anticorrosive materials.

The throat hoop in the current stage has various defects, such as inconvenient tightness adjustment, poor fastening appearance, inconvenient stability and easy falling off in the fastening process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a larynx hoop with seal structure to it is inconvenient to solve the elasticity regulation among the prior art, and the fastening is pleasing to the eye inadequately, and is stable inconvenient, the problem that the lock joint process drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a larynx hoop with seal structure, includes the strap, tapered end and plug are installed respectively to the both ends of strap, install the seal cover on the strap, the locking lever is installed at the top of tapered end.

Preferably, the strap is provided with a positioning buckle groove, the plug is provided with a clamping and fixing bump of an integrated structure, and the clamping and fixing bump is embedded and fixedly connected with the positioning buckle groove.

Preferably, finger grooves are formed in the middle of the two sides of the sealing sleeve, slots are formed in the sealing sleeve, and the strap penetrates through the slots to be installed.

Preferably, a floating clamping block is installed inside the slot, and springs are installed on two sides of the top of the floating clamping block.

Preferably, a locking pressure head is installed at one end of the locking rod, and the locking pressure head is arranged opposite to the positioning buckle groove.

Preferably, the top of the lock head is provided with a threaded hole, the lock rod is provided with an external thread, and the lock rod is in transmission connection with the threaded hole screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a tapered end is installed to the one end of strap, install the locking lever on the tapered end, install the locking pressure head in the bottom of locking lever, and be provided with the screw hole on the tapered end, and locking lever and screw hole screw rod transmission, conveniently adjust control to the elasticity of strap through the locking pressure head, high durability and convenient use, install the seal cover on the strap, can seal the strap one end after cramping through the seal cover, improve fixed fastness, and the inboard of plug is provided with the solid lug of card, closely laminate plug and strap through its convenience, and seal through the seal cover, pleasing to the eye effect and fixed fastness have been improved greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the sealing sleeve of the present invention.

Fig. 3 is a schematic structural view of the band in a tightened state according to the present invention.

Fig. 4 is a front view of the lock lever of the present invention.

In the figure: 1. a lock head; 2. a lock lever; 3. a cuff; 4. positioning the buckle slot; 5. sealing sleeves; 6. a finger groove; 7. a plug; 8. clamping and fixing the bump; 9. a spring; 10. a floating fixture block; 11. a slot; 12. and locking the pressure head.

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, in an embodiment of the present invention, a throat hoop with a sealing structure includes a strap 3, a locking head 1 and a plug 7 are respectively installed at two ends of the strap 3, a threaded hole is formed at a top of the locking head 1, an external thread is formed on the locking rod 2, and the locking rod 2 is in transmission connection with the threaded hole, the locking rod 2 of this design can control a locking pressure head 12 to compress and fix the strap 3, a position buckle groove 4 is formed on the strap 3, the position buckle groove 4 is used for position control of a tightening size of the strap 3, a clamping and fixing bump 8 with an integral structure is arranged on the plug 7, the clamping and fixing bump 8 can enable the plug 7 and the strap 3 to be installed and fixed, the clamping and fixing bump 8 is fixedly embedded in the position buckle groove 4, a sealing sleeve 5 is installed on the strap 3, the sealing sleeve 5 is used for sealing and fixing a connection portion of the plug 7 and the strap 3, the inside of the sealing sleeve 5 is provided with a slot 11, the strap 3 passes through the slot 11 for installation, the slot 11 facilitates the insertion and fixation of the plug 7, the top of the lock head 1 is provided with a lock rod 2, the inside of the slot 11 is provided with a floating fixture block 10, the floating fixture block 10 is used for compressing and fixing the plug 7, two sides of the top of the floating fixture block 10 are provided with springs 9, the springs 9 enable the floating fixture block 10 to have stronger buffering capacity, the plug 7 at one end of the strap 3 is inserted into the lock head 1, the size of the hoop is adjusted by drawing the strap 3, then the lock rod 2 is manually controlled to rotate, the lock rod 2 is in transmission with a threaded hole screw rod in the middle of the top of the lock head 1, the lock rod 2 controls a locking pressure head 12 at the bottom end of the lock rod to compress and fix the strap 3, and a clamping convex block 8 at the inner side of the plug 7, and is pressed and fixed by the floating fixture block 10.

The utility model discloses a theory of operation is: this equipment is when using, insert the plug 7 of the one end of strap 3 in the tapered end 1, adjust the size of hoop through pull strap 3, then manual control locking lever 2 rotates, make locking lever 2 and the screw hole screw drive at tapered end 1 top middle part, make locking lever 2 control the locking pressure head 12 of its bottom compress tightly fixedly to strap 3, and make the inboard card of plug 7 solid lug 8 and the 4 fixed connection of hasp groove, then manual control seal cover 5 is sealed in plug 7 department, and compress tightly fixedly it through unsteady fixture block 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hose clamp with a sealing structure, comprising a cuff (3), characterized in that: tapered end (1) and plug (7) are installed respectively to the both ends of strap (3), install seal cover (5) on strap (3), locking lever (2) are installed at the top of tapered end (1).

2. The hose clamp with a sealing structure according to claim 1, wherein: the strap (3) is provided with a positioning buckle groove (4), the plug (7) is provided with a clamping and fixing lug (8) of an integrated structure, and the clamping and fixing lug (8) is embedded and fixedly connected with the positioning buckle groove (4).

3. The hose clamp with a sealing structure according to claim 1, wherein: the middle parts of two sides of the sealing sleeve (5) are provided with finger grooves (6), the inside of the sealing sleeve (5) is provided with slots (11), and the strap (3) penetrates through the slots (11) to be installed.

4. A throat band with sealing structure according to claim 3, wherein: the inside of slot (11) is installed and is floated fixture block (10), spring (9) are installed to the top both sides of floating fixture block (10).

5. The hose clamp with a sealing structure according to claim 1, wherein: locking pressure head (12) are installed to the one end of locking lever (2), and locking pressure head (12) just to setting up with location catching groove (4).

6. The hose clamp with a sealing structure according to claim 1, wherein: the top of the lock head (1) is provided with a threaded hole, the lock rod (2) is provided with an external thread, and the lock rod (2) is in transmission connection with the threaded hole screw rod.