CN203647907U

CN203647907U - Portable multi-purpose dilator

Info

Publication number: CN203647907U
Application number: CN201420000367.9U
Authority: CN
Inventors: 陈焕祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-02
Filing date: 2014-01-02
Publication date: 2014-06-18
Anticipated expiration: 2024-01-02

Abstract

The utility model discloses a portable multi-purpose dilator. The portable multi-purpose dilator comprises a hollow handle. The tail portion of the handle is provided with an air nozzle joint. The head of the handle is provided with a cylindrical clamp column head. An annular positioning ring groove is arranged in the side wall of the clamp column head. A first dilating portion and a second dilating portion are detachably arranged on the clamp column head. The second dilating portion is slidably connected with the first dilating portion. The portable multi-purpose dilator has following beneficial effects: the portable multi-purpose dilator is temporarily and rapidly assembled by a user and is conveniently carried and suitable for being carried by utilizing the detachable first dilating portion and the second dilating portion; additionally, the dilator can be used as a hammer by the user via a first dilating hammerhead and a second dilating hammerhead so that the dilator can be used for multiple purposes; the overall first dilating portion can be freely rotated by the user through the positioning ring groove disposed in the side wall of the clamp column head; and therefore all-round dilating operation is achieved and high practicality is obtained.

Description

Portable multipurpose expander

Technical Field

The utility model relates to a first-aid device, in particular to a portable multipurpose expander.

Background

The expander is a common rescue tool, utilizes a hydraulic source as power, and can be used for moving and lifting barriers, prying gaps and expanding the gaps into channels. The existing dilator can only be used for dilation, and is large in size and inconvenient to carry.

Disclosure of Invention

The utility model mainly solves the technical problem existing in the prior art, thereby providing a portable multipurpose expander.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a portable multi-purpose expander, portable multi-purpose expander contain a hollow handle, the afterbody of handle be equipped with a tuyere and connect, the head of handle be equipped with a cylindric block column cap, the lateral wall of block column cap on be equipped with an annular positioning ring groove, the block column cap on detachably be equipped with a first expansion portion and a second expansion portion, second expansion portion slidable ground with first expansion portion be connected.

As the utility model discloses the embodiment of preferred, first expansion portion contain a pair of parallel arrangement's first holding strip, the afterbody of first holding strip between be equipped with a fixed lantern ring, the head of first holding strip between be equipped with a first expansion tup, the lateral wall of fixed lantern ring on be equipped with a pair of locking through-hole that runs through, the locking through-hole in be equipped with a locking pin respectively, second expansion portion contain a drive stock, the head of drive stock be equipped with a second expansion tup, second expansion tup with first expansion tup cooperate.

The utility model discloses a portable multi-purpose expander utilizes the first expansion portion of detachable and second expansion portion, and the user can be fast assembly temporarily, accomodates the convenience, is fit for hand-carrying. In addition, by utilizing the first expanding hammer head and the second expanding hammer head, a user can use the expander as a hammer, so that the multifunctional expander has multiple functions. In addition, by utilizing the positioning ring groove on the side wall of the clamping column head, a user can freely rotate the whole first expansion part, so that the omnibearing expansion operation is realized, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the portable multipurpose dilator of the present invention;

FIG. 2 is an exploded perspective view of the portable multi-purpose dilator of FIG. 1;

FIG. 3 is an enlarged detail view of area A of the portable multi-purpose dilator of FIG. 2;

wherein,

1. a portable multi-purpose dilator; 2. a handle; 21. an air tap joint; 22. clamping the column head; 221. a positioning ring groove; 3. a first expanding portion; 31. a first holding strip; 32. a fixed collar; 321. a locking through hole; 33. a locking pin; 34. a first expanding hammer head; 4. a second expanded portion; 41. driving the long rod; 42. the second expansion hammer.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in fig. 1 to 3, the portable multipurpose expander 1 of the present invention comprises a hollow handle 2, a nozzle joint 21 is disposed at the tail of the handle 2, a cylindrical engaging head 22 is disposed at the head of the handle 2, an annular positioning ring groove 221 is disposed on the sidewall of the engaging head 22, a first expanding portion 3 and a second expanding portion 4 are detachably disposed on the engaging head 22, and the second expanding portion 4 is slidably connected to the first expanding portion 3.

This first expansion portion 3 contains a pair of parallel arrangement's first holding strip 31, be equipped with a fixed lantern ring 32 between the afterbody of first holding strip 31, be equipped with a first expansion tup 34 between the head of this first holding strip 31, be equipped with a pair of locking through-hole 321 that runs through on the lateral wall of this fixed lantern ring 32, be equipped with a locking pin 33 in the locking through-hole 321 respectively, this second expansion portion 4 contains a drive stock 41, the head of this drive stock 41 is equipped with a second expansion tup 42, this second expansion tup 42 cooperatees with this first expansion tup 34.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The portable multipurpose expander is characterized in that the portable multipurpose expander (1) comprises a hollow handle (2), an air nozzle joint (21) is arranged at the tail part of the handle (2), a cylindrical clamping column head (22) is arranged at the head part of the handle (2), an annular positioning ring groove (221) is arranged on the side wall of the clamping column head (22), a first expanding part (3) and a second expanding part (4) are detachably arranged on the clamping column head (22), and the second expanding part (4) is connected with the first expanding part (3) in a sliding manner; first expansion portion (3) contain a pair of parallel arrangement's first holding strip (31), the afterbody of first holding strip (31) between be equipped with a fixed lantern ring (32), the head of first holding strip (31) between be equipped with a first expansion tup (34), the lateral wall of fixed lantern ring (32) on be equipped with a pair of locking through-hole (321) that run through, locking through-hole (321) in be equipped with a locking pin (33) respectively, second expansion portion (4) contain a drive stock (41), the head of drive stock (41) be equipped with a second expansion tup (42), second expansion tup (42) with first expansion tup (34) cooperate.