CN212151539U

CN212151539U - Crowbar with hand abrasion prevention effect

Info

Publication number: CN212151539U
Application number: CN202020549654.0U
Authority: CN
Inventors: 张万钧
Original assignee: Shandong Pangu Industrial Co ltd
Current assignee: Shandong Pangu Industrial Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a crowbar with abrasionproof hand effect relates to crowbar technical field, including the crowbar, the one end fixedly connected with jimmy head of crowbar, the other end fixedly connected with extension rod of crowbar, the one end fixedly connected with grab handle of crowbar is kept away from to the extension rod, the lag has been cup jointed in the outside of grab handle, the lag is the rubber material, the extension rod comprises a plurality of dead levers, the slot has been seted up to the one end of dead lever, the through-hole has all been seted up to the both sides of slot, the other end fixedly connected with inserted bar of dead lever, the mounting groove has been seted up to the inside of inserted bar, the middle part of mounting groove is equipped with the return spring. This crowbar with abrasionproof hand effect through setting up the lag, has not only played the effect of abrasionproof hand, prevents to skid moreover, avoids grab handle and hand to break away from, is convenient for adjust the length of extension bar, and then changes the size of crowbar for the crowbar can be used for constrictive work area, has improved the application scope of crowbar.

Description

Crowbar with hand abrasion prevention effect

Technical Field

The utility model relates to a crowbar technical field specifically is a crowbar with abrasionproof hand effect.

Background

The crowbar is widely applied to daily life and work of people as a labor tool. The crowbar used by people at present is a rigid stick, a crowbar head and a stick body are integrated, and the crowbar head is flat and is convenient to insert into a gap to pick up a heavy object.

In chinese utility model patent application no: CN201822153463.8 discloses a crowbar, which comprises a slide rail, a slide bar and at least one crow head; the sliding rail is provided with a sliding chute; the rear end of the prying head is slidably arranged in the sliding groove through the sliding rod, and the sliding rod penetrates through the prying head and is connected with the prying head so that the prying head can move along the extending direction of the sliding groove. According to the crowbar, the crowbar part does not protect the hands, the hands are easily ground during use, the size of the crowbar is inconvenient to adjust, the crowbar cannot be used in a narrow working area, and the application range is small.

Therefore, there is a need for a crowbar with hand-protecting effect to solve the above problems.

Disclosure of Invention

Technical problem to be solved

An object of the utility model is to provide a crowbar with abrasionproof hand effect to grind the hand easily and the size of inconvenient adjustment crowbar when solving the current crowbar that proposes in the above-mentioned background art and use, can not be used to constrictive work area's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a crowbar with abrasionproof hand effect, includes the crowbar, the one end fixedly connected with pinch bar of crowbar, the other end fixedly connected with extension rod of crowbar, the one end fixedly connected with grab handle of crowbar is kept away from to the extension rod, the lag has been cup jointed in the outside of grab handle, the lag is the rubber material, the extension rod comprises a plurality of dead levers, the slot has been seted up to the one end of dead lever, the through-hole has all been seted up to the both sides of slot, the other end fixedly connected with inserted bar of dead lever, the mounting groove has been seted up to the inside of inserted bar, the middle part of mounting groove is equipped with the return spring, the equal fixedly connected with fixed plate in both ends of return spring, the outside fixedly connected with fixture block of fixed plate, the fixture block is kept away.

Preferably, the surface and the back of the prying head are both fixedly connected with non-slip mats, and the non-slip mats are made of rubber.

Preferably, the inner side of the protective sleeve is fixedly connected with a protrusion, the outer side of the grab handle is provided with a plurality of grooves, and the grooves are matched with the protrusions.

Preferably, one end of the pry bar, which is far away from the pry head, is matched with the inserted bar, and one end of the grab handle is matched with the slot.

Preferably, one side of the clamping block is arc-shaped, one side of the clamping block is planar, and the clamping block is matched with the through hole.

Preferably, the inserted bar is matched with the slot, and the fixed rods are sequentially connected through the slot and the inserted bar.

(III) advantageous effects

Compared with the prior art, the utility model provides a crowbar with abrasionproof hand effect possesses following beneficial effect:

1. according to the crowbar with the hand-abrasion-proof effect, the protective sleeve is arranged, so that the hand-abrasion-proof effect is achieved, the skid is prevented, the grip handle is prevented from being separated from the hand, the protective sleeve is convenient to replace under the action of the groove and the protrusion, and the protective sleeve is convenient to clean;

2. this crowbar with abrasionproof hand effect sets up through setting up a plurality of dead levers to and the cooperation between slot, through-hole, inserted bar, mounting groove, return spring, fixed plate and the fixture block, is convenient for adjust the length of extension bar, and then changes the size of crowbar, makes the crowbar can be used for constrictive work area, has improved the application scope of crowbar.

Drawings

Fig. 1 is a schematic front view of the structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a pry bar; 2. prying a head; 3. an extension pole; 4. a handle; 5. a protective sleeve; 6. a groove; 7. a protrusion; 8. fixing the rod; 9. a slot; 10. a through hole; 11. inserting a rod; 12. mounting grooves; 13. a return spring; 14. a fixing plate; 15. a clamping block; 16. a non-slip mat.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a crowbar with hand wear prevention effect comprises a crowbar 1, one end of the crowbar 1 is fixedly connected with a crowbar head 2, the surface and the back of the crowbar head 2 are both fixedly connected with a non-slip mat 16, the non-slip mat 16 is made of rubber, the friction force between the crowbar head 2 and an object is increased by arranging the non-slip mat 16, the stability during construction is improved, the other end of the crowbar 1 is fixedly connected with an extension bar 3, one end of the extension bar 3 away from the crowbar 1 is fixedly connected with a grab handle 4, the outer side of the grab handle 4 is sleeved with a protective cover 5, the protective cover 5 is made of rubber, the protective cover 5 has the hand wear prevention effect and is prevented from slipping, the grab handle 4 is prevented from being separated from the hand, a bulge 7 is fixedly connected to the inner side of the protective cover 5, a plurality of grooves 6 are arranged on the outer side of the grab handle 4, the grooves, under the action of the groove 6 and the protrusion 7, the protection sleeve 5 is convenient to replace, the protection sleeve 5 is convenient to clean, the extension rod 3 is composed of a plurality of fixing rods 8, one end of each fixing rod 8 is provided with a slot 9, both sides of each slot 9 are provided with through holes 10, the other end of each fixing rod 8 is fixedly connected with an insert rod 11, the inside of each insert rod 11 is provided with a mounting groove 12, the middle part of each mounting groove 12 is provided with a return spring 13, both ends of each return spring 13 are fixedly connected with fixing plates 14, the outer sides of the fixing plates 14 are fixedly connected with clamping blocks 15, one ends of the clamping blocks 15 far away from the fixing plates 14 penetrate through the insert rods 11, one sides of the clamping blocks 15 are arc-shaped, one sides of the clamping blocks 15 are planar, the clamping blocks 15 are matched with the through holes 10, the insert rods 11 are matched with the slots 9, the fixing rods 8 are sequentially connected with the, and with 11 looks adaptations of inserted bar, the one end structure of grab handle 4 is the same with 11 structures of inserted bar, and with slot 9 adaptations, through setting up a plurality of dead levers 8, and slot 9, through-hole 10, inserted bar 11, mounting groove 12, return spring 13, fixed plate 14 and the cooperation setting between the fixture block 15, be convenient for adjust the length of extension rod 3, and then change the size of crowbar, make the crowbar can be used for constrictive work area, improved the application scope of crowbar.

The working principle is as follows: when the prying bar is used, the length of the prying bar is adjusted according to the size of a working area, when the working area is too narrow, an external tool screwdriver is used for inserting into the through hole 10, the clamping block 15 is pressed, the clamping block 15 is extruded into the inserting rod 11 from the through hole 10, then the inserting rod 11 can be pulled out, the number of the fixing rods 8 is selectively disassembled, then splicing is carried out, the inserting rod 11 is inserted into the inserting slot 9, the arc-shaped surface of the clamping block 15 is extruded at the moment, the clamping block 15 is driven to enter the inserting rod 11 and compress the return spring 13, then when the clamping block 15 corresponds to the through hole 10, the fixing plate 14 drives the clamping block 15 to pop out of the inserting rod 11 under the action of the elastic force of the return spring 13, the clamping block 15 is clamped into the through hole 10 to complete splicing, then the prying head 2 is inserted into a position to be pried, the protective sleeve 5 outside the grab handle 4 is held by a, and sleeving a new protective sleeve 5 on the outer side of the grab handle 4, enabling the protrusion 7 to correspond to the groove 6, and extruding the protrusion 7 into the groove 6 to finish replacement.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 crowbar with abrasionproof hand effect, includes crowbar (1), its characterized in that: one end of the pry bar (1) is fixedly connected with a pry head (2), the other end of the pry bar (1) is fixedly connected with an extension bar (3), one end, far away from the pry bar (1), of the extension bar (3) is fixedly connected with a grab handle (4), a protective sleeve (5) is sleeved on the outer side of the grab handle (4), the protective sleeve (5) is made of rubber, the extension bar (3) is composed of a plurality of fixing rods (8), one end of each fixing rod (8) is provided with a slot (9), through holes (10) are formed in two sides of each slot (9), the other end of each fixing rod (8) is fixedly connected with an insert rod (11), a mounting groove (12) is formed in the insert rod (11), a return spring (13) is arranged in the middle of the mounting groove (12), fixing plates (14) are fixedly connected to two ends of the return spring (13), and a clamping block (15) is fixedly connected to the, one end of the clamping block (15) far away from the fixing plate (14) penetrates through the inserted rod (11).

2. The crowbar of claim 1 with hand wear prevention effect, wherein: the surface and the back of the pry head (2) are fixedly connected with non-slip pads (16), and the non-slip pads (16) are made of rubber.

3. The crowbar of claim 1 with hand wear prevention effect, wherein: the inner side of the protective sleeve (5) is fixedly connected with a protrusion (7), the outer side of the grab handle (4) is provided with a plurality of grooves (6), and the grooves (6) are matched with the protrusions (7).

4. The crowbar of claim 1 with hand wear prevention effect, wherein: one end of the pry bar (1) far away from the pry head (2) is matched with the inserting rod (11), and one end of the grab handle (4) is matched with the inserting groove (9).

5. The crowbar of claim 1 with hand wear prevention effect, wherein: one side of the clamping block (15) is arc-shaped, one side of the clamping block (15) is planar, and the clamping block (15) is matched with the through hole (10).

6. The crowbar of claim 1 with hand wear prevention effect, wherein: the inserted bar (11) is matched with the slot (9), and the fixing rods (8) are sequentially connected with the inserted bar (11) through the slot (9).