CN213381279U

CN213381279U - High-applicability hardware wrench with replaceable wrench head

Info

Publication number: CN213381279U
Application number: CN202022017368.2U
Authority: CN
Inventors: 孔矿
Original assignee: Shenyang Bosiyuan Machinery Manufacturing Co ltd
Current assignee: Shenyang Bosiyuan Machinery Manufacturing Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-08
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a high suitability five metals spanner of spanner head interchangeable formula, including first connecting rod, pivot, second connecting rod, first spanner head, second spanner head and locating pin, the head rod left end is provided with the first joint, and the locating hole has been seted up to the first joint to the head rod right-hand member is connected with the second connecting rod through the pivot, the first joint is connected with first spanner head through first connecting hole, and first spanner head right-hand member is provided with the first connecting hole. This high suitability five metals spanner of spanner head interchangeable formula is provided with locating hole and locating pin, can insert first connector in first spanner head according to actual conditions, under the effect of spring, in the locating hole is inserted to the locating pin for first spanner head is fixed mutually with first connecting rod, when needing to change spanner head, extract the locating pin through the pull ring can, very big make things convenient for the change of spanner head, has increased the device's practicality.

Description

High-applicability hardware wrench with replaceable wrench head

Technical Field

The utility model relates to a five metals spanner technical field specifically is a high suitability five metals spanner of spanner head interchangeable formula.

Background

The spanner is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to tightly hold openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle, the spanner is usually provided with the openings or trepanning for clamping the bolts or the nuts at one end or two ends of a handle, when in use, external force is applied to a handle part along the thread rotating direction, the bolts or the nuts can be screwed, in actual use, the nuts with different models and sizes can be met, the spanners with different sizes are needed to be used at the moment, therefore, a large number of spanners with different models are needed to be prepared, the spanner is inconvenient to carry and easy to lose, and the spanner is inconvenient for people to use.

Therefore, a high-applicability hardware wrench with a replaceable wrench head is provided, so as to solve the problem that a large number of wrenches of different models need to be prepared.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high suitability five metals spanner of spanner head interchangeable formula to solve the spanner on the present market that above-mentioned background art provided and need prepare the spanner of a large amount of different models when using and lead to carrying inconvenient easy problem of losing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high suitability five metals spanner of spanner head interchangeable formula, includes first connecting rod, pivot, second connecting rod, first spanner head, second spanner head and locating pin, first connecting rod left end is provided with first connecting head, and first connecting head has seted up the locating hole to first connecting rod right-hand member is connected with the second connecting rod through the pivot, and the pivot both ends are provided with solid fixed ring moreover, first connecting head is connected with first spanner head through first connecting hole, and first spanner head right-hand member is provided with first connecting hole, and has seted up the spout in the first connecting hole to be provided with the locating pin in the spout, second connecting rod left end is provided with the second connector, and the second connector is connected with the second spanner head through the second connecting hole, the locating pin is connected with the spout through the spring, and the locating pin top is provided with the pull ring.

Preferably, the first connecting rod and the second connecting rod have the same width and thickness, and form a rotating structure through a rotating shaft.

Preferably, the first connection head is in a hexagonal head structure, and a center line of the first connection head and a center line of the first connection hole are overlapped with each other.

Preferably, the second connector is of a hexagonal head structure, the center line of the second connector is overlapped with the center line of the second connecting hole, and the center line of the second connector is perpendicular to the surface plane of the second connecting rod.

Preferably, the center line of the positioning hole and the center line of the positioning pin coincide with each other, and the positioning pin and the positioning hole form a clamping structure.

Preferably, the center line of the positioning pin and the center line of the sliding groove are overlapped, and the positioning pin and the sliding groove form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the high-applicability hardware wrench with the replaceable wrench head;

1. the first connecting head can be inserted into the first wrench head according to actual conditions in the actual use process, the positioning pin is inserted into the positioning hole under the action of the spring, so that the first wrench head and the first connecting rod are fixed, and when the wrench head needs to be replaced, the positioning pin is pulled out through the pull ring, so that the replacement of the wrench head is greatly facilitated, and the practicability of the device is improved;

2. be provided with pivot and solid fixed ring, at the in-service use in-process, through the cooperation between solid fixed ring and the pivot, link together first connecting rod and second connecting rod to when not using, accessible pivot is folded first connecting rod and second connecting rod together, and very big taking in and carrying that has made things convenient for the spanner has increased the device's functionality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic cross-sectional view of the first connector and the first wrench head of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first link; 2. a first connector; 3. a rotating shaft; 4. a fixing ring; 5. a second link; 6. a second connector; 7. a first wrench head; 8. a second wrench head; 9. positioning holes; 10. a pull ring; 11. a spring; 12. positioning pins; 13. a first connection hole; 14. a second connection hole; 15. a chute.

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, the present invention provides a technical solution: a high-applicability hardware wrench with a replaceable wrench head comprises a first connecting rod 1, a first connecting head 2, a rotating shaft 3, a fixing ring 4, a second connecting rod 5, a second connecting head 6, a first wrench head 7, a second wrench head 8, a positioning hole 9, a pull ring 10, a spring 11, a positioning pin 12, a first connecting hole 13, a second connecting hole 14 and a sliding groove 15, wherein the first connecting head 2 is arranged at the left end of the first connecting rod 1, the positioning hole 9 is formed in the first connecting head 2, the right end of the first connecting rod 1 is connected with the second connecting rod 5 through the rotating shaft 3, the fixing ring 4 is arranged at two ends of the rotating shaft 3, the first connecting head 2 is connected with the first wrench head 7 through the first connecting hole 13, the first connecting hole 13 is formed at the right end of the first wrench head 7, the sliding groove 15 is formed in the first connecting hole 13, the positioning pin 12 is arranged in the sliding groove 15, the second connecting head 6 is arranged at, and the second connector 6 is connected with a second wrench head 8 through a second connecting hole 14, the positioning pin 12 is connected with the sliding groove 15 through a spring 11, and the top end of the positioning pin 12 is provided with a pull ring 10.

First connecting rod 1 is the same with the width and the thickness of second connecting rod 5, and first connecting rod 1 constitutes revolution mechanic through pivot 3 with second connecting rod 5, and above-mentioned structural design, in the in-service use process, first connecting rod 1 of being convenient for is folded through pivot 3 with second connecting rod 5 and is accomodate, has improved the convenience when carrying.

First connector 2 is hexagonal head structure, and the central line of first connector 2 and the central line coincidence of first connecting hole 13 each other, above-mentioned structural design, in the in-service use, be convenient for improve the equilibrium of atress when being connected between first connecting rod 1 and the first spanner head 7 and using.

The second connector 6 is a hexagonal head structure, the center line of the second connector 6 is overlapped with the center line of the second connecting hole 14, the center line of the second connector 6 is perpendicular to the surface plane of the second connecting rod 5, and the structural design is beneficial to the connection of the second wrench head 8 and the second connecting rod 5 and the use of the second wrench head 8 in the actual use process.

The central line of locating hole 9 and the central line of locating pin 12 coincide each other, and locating pin 12 constitutes the block structure with locating hole 9, and above-mentioned structural design is in the in-service use in-process, is convenient for fixed between first spanner head 7 and the first connecting rod 1.

The central line of locating pin 12 and the central line of spout 15 coincide each other, and locating pin 12 and spout 15 constitute sliding construction, and above-mentioned structural design is favorable to locating pin 12 to cooperate each other in locating hole 9 through the slip in spout 15 again in the in-service use.

The working principle is as follows: when the wrench head replaceable high-applicability hardware wrench is used, as shown in fig. 1 and 2, first, the first connecting rod 1 and the second connecting rod 5 are unfolded to be in the same plane through the rotating shaft 3, then, according to actual needs of the field, a proper first wrench head 7 or a proper second wrench head 8 is connected with the first connecting rod 1 and the second connecting rod 5, as shown in figures 3 and 4, when the first wrench head 7 is connected with the first connecting head 2, the first wrench head 7 is connected and fixed with the first connecting rod 1 through the matching between the positioning pin 12 and the positioning hole 9, when the first wrench head 7 needs to be replaced, the positioning pin 12 is pulled out only by the pull ring 10, and the first wrench head 7 is pulled out, thereby greatly facilitating the replacement of the wrench head, improving the applicability, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high suitability five metals spanner of spanner head interchangeable formula, includes first connecting rod (1), pivot (3), solid fixed ring (4), second connecting rod (5), first spanner head (7), second spanner head (8) and locating pin (12), its characterized in that: the left end of the first connecting rod (1) is provided with a first connecting head (2), the first connecting head (2) is provided with a positioning hole (9), the right end of the first connecting rod (1) is connected with a second connecting rod (5) through a rotating shaft (3), two ends of the rotating shaft (3) are provided with fixing rings (4), the first connecting head (2) is connected with a first wrench head (7) through a first connecting hole (13), the right end of the first wrench head (7) is provided with the first connecting hole (13), a sliding groove (15) is formed in the first connecting hole (13), a positioning pin (12) is arranged in the sliding groove (15), the left end of the second connecting rod (5) is provided with a second connecting head (6), the second connecting head (6) is connected with a second wrench head (8) through a second connecting hole (14), the positioning pin (12) is connected with the sliding groove (15) through a spring (11), and the top end of the positioning pin (12) is provided with a pull ring (10).

2. The high-applicability hardware wrench with the replaceable wrench head as claimed in claim 1, wherein: the width and the thickness of the first connecting rod (1) and the second connecting rod (5) are the same, and the first connecting rod (1) and the second connecting rod (5) form a rotating structure through a rotating shaft (3).

3. The high-applicability hardware wrench with the replaceable wrench head as claimed in claim 1, wherein: the first connecting head (2) is of a hexagonal head structure, and the center line of the first connecting head (2) and the center line of the first connecting hole (13) are overlapped with each other.

4. The high-applicability hardware wrench with the replaceable wrench head as claimed in claim 1, wherein: the second connector (6) is of a hexagonal head structure, the center line of the second connector (6) is overlapped with the center line of the second connecting hole (14), and the center line of the second connector (6) is perpendicular to the surface plane of the second connecting rod (5).

5. The high-applicability hardware wrench with the replaceable wrench head as claimed in claim 1, wherein: the center line of the positioning hole (9) and the center line of the positioning pin (12) are overlapped, and the positioning pin (12) and the positioning hole (9) form a clamping structure.

6. The high-applicability hardware wrench with the replaceable wrench head as claimed in claim 1, wherein: the center line of the positioning pin (12) and the center line of the sliding groove (15) are overlapped, and the positioning pin (12) and the sliding groove (15) form a sliding structure.