CN217046213U

CN217046213U - Manual wrench with detachable wrench head

Info

Publication number: CN217046213U
Application number: CN202220857236.7U
Authority: CN
Inventors: 张云峰
Original assignee: Dalian Zhongyi New Material Co ltd
Current assignee: Dalian Zhongyi New Material Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-26
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of hardware tools, and discloses a manual wrench with a detachable wrench head, which comprises a handle part and a connecting head part, wherein one end of the handle part is provided with a limiting groove, two ends of the bottom of the limiting groove are respectively provided with a positioning groove, one end of the connecting head part is fixedly provided with a limiting block, two positioning rods are fixedly arranged at one end of the limiting block far away from the connecting head part, the limiting block at one end of the connecting head part is inserted in the limiting groove at one end of the handle part, and the two positioning rods at one end of the limiting block are respectively inserted into the two positioning grooves at the bottom of the limiting groove, the handle part and the connecting head part of the wrench are separated, when one of the connector head or the handle is damaged, only one part of the connector head or the handle needs to be replaced, and when bolts of different types are screwed, only the connectors of different types need to be replaced.

Description

Manual wrench with detachable wrench head

Technical Field

The utility model belongs to the technical field of hardware and tools, specifically be a manual spanner of spanner head detachable.

Background

The wrench is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle, and is usually made of structural steel made of carbon or alloy materials.

Current spanner is the structure of formula as an organic whole mostly, leads to whole spanner to damage after the spanner head damages, has reduced the life of spanner to current spanner is to the bolt have fixed size, need change different spanners to different bolts, not only complex operation, and the cost is too high moreover.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a following technical scheme: the utility model provides a spanner head detachable hand wrench, includes handle portion and connecting head portion, the spacing groove has been seted up to the one end of handle portion, and has all seted up the constant head tank at the both ends of spacing groove bottom portion, the one end fixed mounting of connecting head portion has the stopper, and keeps away from one of connecting head portion at the stopper and serve fixed mounting have two locating levers, the stopper of connecting head portion one end is pegged graft in the spacing inslot of handle portion one end, and two locating levers of the one end of stopper are pegged graft respectively in two constant head tanks of spacing groove bottom portion.

Preferably, an inner groove is formed in the handle part and between the two positioning grooves, grooves are formed in the side faces, close to the inner groove, of the two positioning grooves, and two ends of the inner groove are communicated with the two grooves respectively.

Preferably, the inside of inside groove is provided with can pivoted rotating part, two equal movable mounting in inside of recess has the fixture block, the wire casing has been seted up on the cambered surface of rotating part, and the equal fixedly connected with in both sides of wire casing inner wall connects the rope, and two connect the rope and keep away from the one end of rotating part and stretch into two recesses respectively from the both sides of inside groove in, and two connect the rope and be located the one end of recess inside and be fixed connection respectively on the fixture block.

Preferably, the side surfaces, close to the grooves, of the two positioning rods are provided with clamping grooves, and the ends, far away from the connecting rope, of the two clamping blocks extend out of the corresponding grooves and are respectively inserted into the clamping grooves in the side surfaces of the two positioning rods.

Preferably, the side surface of the handle part is rotatably provided with an adjusting bolt, one end of the adjusting bolt penetrates through the handle part and extends into the inner groove, and one end of the adjusting bolt, which is positioned in the inner groove, is fixedly connected to the center of the side surface of the rotating part.

Preferably, the two grooves are internally provided with springs which are respectively sleeved on the connecting rope, and two ends of each spring are respectively fixedly connected to one end of the corresponding fixture block and the inner wall of the corresponding groove.

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

make it drive rotation portion rotatory in the inner tank through rotating the adjusting bolt, rotation portion can connect two in the wire casing of rope winding on its lateral wall, makes to connect the rope pulling fixture block and removes in the recess, makes the draw-in groove on fixture block and the locating lever break away from, then just can take off from handle portion with connecting head to just can twist the bolt of moving different models through the connecting head of changing different models.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic sectional view of the connection between the handle portion and the connecting head portion according to the present invention;

fig. 3 is a schematic structural view of the handle portion and the connecting head portion of the present invention;

FIG. 4 is a schematic view of the cross section of the handle portion of the present invention;

fig. 5 is an enlarged schematic view of the utility model at a;

in the figure: 1. a handle portion; 2. a connecting head; 3. adjusting the bolt; 4. a limiting block; 5. positioning a rod; 6. a limiting groove; 7. positioning a groove; 8. an inner tank; 9. a rotating part; 10. a clamping block; 11. a groove; 12. a card slot; 13. connecting ropes; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-5, the utility model discloses a handle portion 1 and connection head 2, spacing groove 6 has been seted up to handle portion 1's one end, and constant head tank 7 has all been seted up at the both ends of 6 bottoms in spacing groove, the one end fixed mounting of connection head 2 has stopper 4, and keep away from one of connection head 2 at stopper 4 and serve fixed mounting have two locating levers 5, stopper 4 that connects 2 one end of head is pegged graft in the spacing groove 6 of handle portion 1 one end, and two locating levers 5 of stopper 4's one end are pegged graft respectively in two constant head tanks 7 of 6 bottoms in spacing groove.

In the second embodiment, on the basis of the first embodiment, an inner groove 8 is formed inside the handle portion 1 and between the two positioning grooves 7, grooves 11 are formed on the side surfaces of the two positioning grooves 7 close to the inner groove 8, and two ends of the inner groove 8 are respectively communicated with the two grooves 11.

Third embodiment, on the basis of second embodiment, the inside of inner groove 8 is provided with can pivoted rotating part 9, and equal movable mounting has fixture block 10 in the inside of two recesses 11, has seted up the wire casing on the cambered surface of rotating part 9, and the equal fixedly connected with in both sides of wire inslot wall connects rope 13, and two connect rope 13 keep away from the one end of rotating part 9 and stretch into two recesses 11 from the both sides of inner groove 8 respectively in, and two connect rope 13 lie in recess 11 inside one end fixed connection respectively on fixture block 10.

In the fourth embodiment, on the basis of the third embodiment, the side surfaces, close to the grooves 11, of the two positioning rods 5 are respectively provided with a clamping groove 12, and one end, far away from the connecting rope 13, of each of the two clamping blocks 10 extends out of the corresponding groove 11 and is respectively inserted into the clamping grooves 12 in the side surfaces of the two positioning rods 5.

In the fifth embodiment, on the basis of the third embodiment, the adjusting bolt 3 is rotatably mounted on the side surface of the handle portion 1, one end of the adjusting bolt 3 penetrates through the handle portion 1 and extends into the inner groove 8, and one end of the adjusting bolt 3 located inside the inner groove 8 is fixedly connected to the center of the side surface of the rotating portion 9.

Sixth embodiment, on the basis of the third embodiment, springs 14 are respectively disposed inside the two grooves 11, the two springs 14 are respectively sleeved on the connecting rope 13, and two ends of the two springs 14 are respectively and fixedly connected to one end of the corresponding fixture block 10 and the inner wall of the groove 11.

The working principle is as follows: when changing connector head 2, make it drive rotation portion 9 rotatory in inside groove 8 through rotating adjusting bolt 3, rotation portion 9 can be with two connection rope 13 twines in the wire casing on its lateral wall when the pivoted, make and connect 13 pulling fixture blocks 10 of rope and remove in recess 11, make the draw-in groove 12 on fixture block 10 and the locating lever 5 break away from, then just can take out from the spacing groove 6 and the constant head tank 7 of the stopper 4 and the locating lever 5 of connector head 2 one end of handle portion 1 one end, thereby accomplish the change to connector head 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 spanner head detachable manual spanner, includes handle portion (1) and connects head (2), its characterized in that: spacing groove (6) have been seted up to the one end of handle portion (1), and have all seted up constant head tank (7) at the both ends of spacing groove (6) bottom, the one end fixed mounting of connecting head portion (2) has stopper (4), and keeps away from one of connecting head portion (2) at stopper (4) and serve fixed mounting have two locating levers (5), stopper (4) of connecting head portion (2) one end are pegged graft in spacing groove (6) of handle portion (1) one end, and peg graft respectively in two constant head tanks (7) of spacing groove (6) bottom two locating levers (5) of the one end of stopper (4).

2. A wrench as claimed in claim 1, wherein said wrench head is removable from said handle, said wrench comprising: the handle part (1) is internally provided with an inner groove (8) between the two positioning grooves (7), the two positioning grooves (7) are provided with grooves (11) on the side surfaces close to the inner groove (8), and the two ends of the inner groove (8) are respectively communicated with the two grooves (11).

3. A wrench as claimed in claim 2, wherein said wrench head is removable from said handle, said wrench comprising: the inside of inside groove (8) is provided with can pivoted rotation portion (9), two the equal movable mounting in inside of recess (11) has fixture block (10), the wire casing has been seted up on the cambered surface of rotation portion (9), and the equal fixedly connected with in both sides of wire inslot wall connects rope (13), and two connect rope (13) keep away from the one end of rotation portion (9) and stretch into two recesses (11) from the both sides of inside groove (8) respectively in, and two connect rope (13) to be located the one end of recess (11) inside fixed connection respectively on fixture block (10).

4. A wrench as claimed in claim 3, in which: clamping grooves (12) are formed in the side faces, close to the grooves (11), of the two positioning rods (5), and one ends, far away from the connecting ropes (13), of the two clamping blocks (10) extend out of the corresponding grooves (11) and are respectively inserted into the clamping grooves (12) in the side faces of the two positioning rods (5).

5. A wrench as claimed in claim 3, wherein said wrench head is removable from said handle, said wrench comprising: the side of handle portion (1) rotates installs adjusting bolt (3), and the one end of adjusting bolt (3) runs through handle portion (1) and extends to in inside groove (8), and adjusting bolt (3) are located the inside one end fixed connection of inside groove (8) and are located the center department of rotation portion (9) side.

6. A wrench as claimed in claim 3, wherein said wrench head is removable from said handle, said wrench comprising: springs (14) are arranged inside the two grooves (11), the two springs (14) are respectively sleeved on the connecting rope (13), and two ends of the two springs (14) are respectively fixedly connected to one end of the corresponding fixture block (10) and the inner wall of the groove (11).