Labor-saving hand riveter

Abstract

The utility model provides a laborsaving hand riveter which comprises a fixed handle and a movable handle hinged with the fixed handle, the movable handle is hinged with the fixed handle through a hinge shaft, an auxiliary groove is arranged on the movable handle, the hinge shaft penetrates through the auxiliary groove, and the movable handle is connected with the fixed handle through the hinge shaft. The movable handle can slide relative to the hinge shaft through the auxiliary groove when pulled, and the auxiliary groove is an oval groove and penetrates through the end of the movable handle. According to the labor-saving hand riveter, the auxiliary groove is formed in the movable handle, so that the hinge shaft between the movable handle and the fixed handle can slide relative to the auxiliary groove when the movable handle is opened, more labor is saved when the movable handle is opened, the movable handle is connected with the rivet pulling head through the positioning column, and the labor is saved. In this way, in the rivet pulling process of the rivet pulling gun, the labor-saving effect can be achieved through the auxiliary groove, and the rivet pulling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pull riveter, especially to a pull riveter with labor saving. BACKGROUND

[0002] The pull riveter is used for fastening and riveting in the manufacturing industry of various metal plates, pipes and the like, and is widely used in the riveting of electromechanical and light industrial products such as elevators, switches, instruments, furniture and decorations. The patent with the application number CN201611067336.5 discloses a single-hand pull riveter, which comprises a shell with a left handle at the bottom end and a right handle. The left handle and the right handle are respectively sleeved with a left handle sleeve and a right handle sleeve. A pull riveting head is installed on the shell. A pull rod is installed at the rear end of the pull riveting head. The top end of the right handle is connected with the pull rod. Each of the two sides of the top end of the right handle is provided with an arm. The top ends of the two arms are connected with the pull rod through a positioning shaft. The bottom ends of the two arms are respectively connected with connecting rods through a pin shaft. A connecting shaft is arranged between the ends of the two connecting rods away from the arms. The two ends of the connecting shaft are respectively connected with L-shaped connecting plates. The front and rear ends of the L-shaped connecting plates are respectively provided with connecting holes. The connecting shaft passes through one of the connecting holes. The rear end of the L-shaped connecting plate is connected with a fixing seat arranged at the rear end of the pull rod through a screw connection. However, the handles of the pull riveter are hard-hinged through the connecting shaft. A large force is required during riveting, which leads to inconvenient use. SUMMARY

[0003] (I) Technical problem to be solved

[0004] The utility model wants to solve the problem of providing a pull riveter with labor saving to overcome the defect that the pull riveter in the prior art requires a large force to work, leading to inconvenient use.

[0005] (II) Technical scheme

[0006] In order to solve the technical problem, the utility model provides a pull riveter with labor saving, which comprises a fixed handle and a movable handle hinged with the fixed handle. The movable handle is hinged with the fixed handle through a hinge shaft. An auxiliary groove is arranged on the movable handle. The hinge shaft passes through the auxiliary groove, so that the movable handle can slide relative to the hinge shaft through the auxiliary groove when being pulled.

[0007] In some embodiments, the auxiliary groove is an elliptical groove and penetrates the end of the movable handle. The hinge shaft is a cylinder. The diameter of the hinge shaft is smaller than the width of the auxiliary groove.

[0008] In some embodiments, the two ends of the hinge shaft are integrally formed with a baffle, the inside of the fixed handle is inserted with a pull rivet head, the end of the movable handle is provided with a hollow connecting part, one end of the pull rivet head penetrates through the connecting part, and the auxiliary groove is provided through the connecting part; the connecting part is further provided with a connecting groove, the pull rivet head is provided with a positioning column through the pull rivet head, and the two ends of the positioning column are inserted into the connecting groove.

[0009] (III) Beneficial Effects

[0010] The utility model provides a kind of labor-saving pull riveter, by being provided with auxiliary groove on movable handle, it is slid relative to auxiliary groove when the hinge shaft between movable handle and fixed handle can be opened, so that movable handle is opened more labor-saving, and movable handle is connected pull rivet head by positioning column, i.e., the pull riveter can realize labor-saving effect by auxiliary groove in the process of pull riveting, and improve pull riveting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0012] Fig. 1 It is a perspective view of the utility model discloses a kind of labor-saving pull riveter;

[0013] Fig. 2 It is a sectional view of the utility model discloses a kind of labor-saving pull riveter;

[0014] Fig. 3 It is a movable handle and hinge shaft, pull rivet head perspective view of the utility model discloses a kind of labor-saving pull riveter;

[0015] Fig. 4 It is a movable handle perspective view of the utility model discloses a kind of labor-saving pull riveter.

[0016] The corresponding component names of various reference signs in the figure are: 1, fixed handle;2, movable handle;3, hinge shaft;4, auxiliary groove;5, baffle;6, pull rivet head;7, connecting part;8, connecting groove;9, positioning column. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below with reference to the drawings.

[0018] The forgoing description of the specific embodiments will so fully reveal the general nature of the application that others can, by applying current knowledge, readily modify and / or adapt for various applications such specific embodiments without further effort, and such adaptations and / or modifications are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the foregoing description is by way of example only, and is not intended to limit the application in any way, except as set forth in the following claims.

[0019] It is to be understood that the aspects described herein can be implemented in various forms of hardware, software, firmware, special purpose processes, or a combination of these, and as such should not be limited to being implemented in any one particular type of environment. Many potential applications of the aspects described herein will become apparent from the disclosure provided herein. Of course, some of the potential applications for these aspects can not be known to those skilled in the art until at least some of the aspects disclosed herein have been made publicly available.

[0020] It is also to be understood that the above description is only illustrative of the application and that modifications and alternative forms of implementation of the application will become apparent to those skilled in the art in light of the above teachings. It will therefore be appreciated that the application is not limited to the specific embodiments described above, but can be practiced with modifications and changes within the scope and spirit of the following claims.

[0021] In addition, in the following description, numerous specific details are set forth to provide a thorough understanding of the examples. However, it will be apparent to those skilled in the art that the specific detail need not be used to practice the present disclosure.

[0022] With reference to Figs. 1-4 The utility model provides a kind of labor-saving pull rivet gun, including fixed handle 1 and the articulated movable handle 2 of fixed handle 1, wherein movable handle 2 is articulated with fixed handle 1 by hinged shaft 3, movable handle 2 is equipped with auxiliary slot 4, hinged shaft 3 passes through auxiliary slot 4, hinged shaft 3 can slide relative to auxiliary slot 4, so that movable handle 2 can slide relative to hinged shaft 3 by auxiliary slot 4 when pulling, compared with the original direct pulling movable handle 2 whole, auxiliary slot 4 can make movable handle 2 more labor-saving when pulling rivet.

[0023] In some embodiments, asFigs. 1-4 As shown, the auxiliary groove 4 is an oval groove and penetrates the end of the movable handle 2, the hinge shaft 3 is a cylinder, the diameter of the hinge shaft 3 is smaller than the width of the auxiliary groove 4, so that the hinge shaft 3 can freely move between the two narrow ends of the auxiliary groove 4, the two ends of the hinge shaft 3 are integrally formed with the blocking piece 5, the blocking piece 5 locks the hinge shaft 3 in the fixed handle 1 and the movable handle 2, the inside of the fixed handle 1 is inserted with the pull rivet head 6, the end of the movable handle 2 is provided with the hollow connecting part 7, one end of the pull rivet head 6 penetrates the connecting part 7, the auxiliary groove 4 is arranged on the connecting part 7, the connecting part 7 is further provided with the connecting groove 8, the pull rivet head 6 is provided with the positioning column 9, and the two ends of the positioning column 9 are inserted into the connecting groove 8, and the pull rivet head 6 is pulled to perform the pull rivet work when the movable handle 2 moves.

[0024] The utility model provides a kind of labor-saving pull riveter, by being provided with auxiliary groove on movable handle, it is slid relative to auxiliary groove when the hinge shaft between movable handle and fixed handle can be slid when movable handle opens, so that movable handle opens more labor-saving, and movable handle is connected pull rivet head by positioning column, i.e., the pull riveter can realize labor-saving effect by auxiliary groove in the process of pull rivet, improves pull rivet efficiency.

[0025] The above is only preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the technical principle of the utility model, can make a number of improvements and refinements on the premise, these improvements and refinements also should be regarded as the protection range of the utility model.

Claims

1. A labor-saving power rivet gun comprising a fixed handle (1) and a movable handle (2) hinged to the fixed handle (1), characterized in that: The movable handle (2) is hinged with the fixed handle (1) through a hinge shaft (3), an auxiliary groove (4) is arranged on the movable handle (2), the hinge shaft (3) passes through the auxiliary groove (4), so that the movable handle (2) can slide relative to the hinge shaft (3) through the auxiliary groove (4) when being pulled; the auxiliary groove (4) is an elliptical groove and penetrates the end of the movable handle (2), the hinge shaft (3) is a cylinder, and the diameter of the hinge shaft (3) is smaller than the width of the auxiliary groove (4).

2. The use of the labor-saving rivet gun according to claim 1, characterized in that: The two ends of the hinge shaft (3) are integrally formed with a baffle (5).

3. The labor-saving rivet gun for use as set forth in claim 1, wherein: A pull rivet head (6) is inserted into the fixed handle (1).

4. The use of the labor-saving rivet gun according to claim 3, characterized in that: A hollow connecting part (7) is arranged on the end of the movable handle (2), one end of the pull rivet head (6) passes through the connecting part (7), and the auxiliary groove (4) is arranged on the connecting part (7).

5. The use of the labor-saving rivet gun according to claim 4, characterized in that: A connecting groove (8) is further arranged on the connecting part (7), a positioning column (9) is arranged on the pull rivet head (6) in a penetrating mode, and the two ends of the positioning column (9) are inserted into the connecting groove (8).

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