CN207788790U - Press type hand tool - Google Patents

Abstract

The utility model provides a pressure-type hand tool, comprising: a base, a pressure handle, a sliding module, a connecting rod and a fixed shaft. The base has two first side walls to define a receiving space; one end of the pressure handle is pivotally connected to one end of the base; the sliding module can be slidably received in the receiving space and is provided with a guide groove; the two ends of the connecting rod are respectively pivotally connected to the pressure handle and the sliding module; the fixed shaft is fixedly connected between the two first side walls of the base and passes through the guide groove; when the pressure handle drives the sliding module to slide in the receiving space via the connecting rod, the guide groove of the sliding module will be guided and limited by the fixed shaft. In this way, the guide groove is not easy to be damaged and not easy to get stuck.

Description

Compression hand tools

technical field

The utility model relates to a hand tool, in particular to a pressing hand tool.

Background technique

As for the press-type hand tool, the user mainly presses down the handle to drive the slider to move in the base through the connecting rod, and this action performs crimping or cutting. For example, it is used to connect The crimping hand tool used to crimp the wire and the connecting joint or the cutting hand tool used to cut the excess connecting wire protruding from the connecting joint.

The upper end of the connecting rod of the existing pressure-moving hand tool is pivotally connected to the handle, and the lower end is pivotally connected to the slider with the movable shaft, and the two ends of the movable shaft are movably connected between the two walls of the base body. The walls are provided with guide grooves respectively, and the two ends of the movable shaft can move back and forth between the front end of the guide groove and the rear end of the groove, thereby driving the slider to move back and forth in the base.

However, in the above-mentioned interlocking mode of the existing pressure-operated hand tools, since the movable shaft is a moving part, the guide grooves for the two ends of the movable shaft to pass through and move are opened on the base to form a fixed part, so there is The problem that the guide groove is exposed and easy to be damaged and easy to get stuck has been criticized for a long time.

Utility model content

The purpose of this utility model is to provide a pressure-operated hand tool. By opening the guide groove in the sliding module and fixing the fixed shaft between the two first side walls of the base and passing through the guide groove, the The guide groove is covered by the first side wall and is not exposed, so that the guide groove is not easy to be damaged and not easy to get dirty because it is not exposed.

In order to achieve the above object, the utility model provides a press-type hand tool, comprising: a base, having two first side walls spaced apart from each other and defining an accommodating space; a press handle, one end of which is pivotally connected to the One end of the base; a sliding module, which is slidably accommodated in the accommodating space and has at least one guide groove; a connecting rod, which has a first end and a second end, and the first end pivots Connected between the two ends of the pressure handle, the second end is pivotally connected to the sliding module; and a fixed fixed shaft, fixed across the two first side walls of the base through the at least one guide groove; wherein, the pressing handle drives the sliding module to slide in the accommodating space through the connecting rod, and the sliding module is guided by the fixed shaft through the at least one guide groove.

Preferably, the sliding module includes two second side walls spaced side by side and a connecting wall connected between the two second side walls, the two second side walls are respectively provided with the guide groove, The fixed shaft passes through the two guide grooves, and the sliding module is guided by the fixed shaft through the two guide grooves.

Preferably, it also includes a driven member, which is connected to the connection wall and is pressed in a dynamic manner.

Preferably, the sliding module includes two second side walls spaced and side by side, the two second side walls are respectively provided with the guide grooves, and the fixed shaft passes through the two guide grooves and is supported on the two second side walls. Between the second side walls, the sliding module is guided by the fixed shaft through the two guide grooves.

Preferably, a sleeve is sleeved at the middle section of the fixed shaft, and the fixed shaft is supported between the two second side walls by the sleeve.

Preferably, it also includes a passive member connected to one of the two second side walls for passive cutting.

Preferably, the linkage has a width corresponding to the distance between the two second side walls.

Preferably, the second end of the connecting rod is pivotally connected to one end of the two second side walls.

Preferably, the second end of the connecting rod is pivotally connected between one ends of the two second side walls via a pivot to form a pivot portion, and the pivot portion is misaligned with the two guide grooves respectively.

It also includes a driven component, which is connected to the sliding module for dynamic crimping or cutting.

Compared with the prior art, the utility model has the following effects: the guide groove can be covered by the first side wall and not exposed, so that the guide groove is not easily damaged and not easy to be fouled because it is not exposed.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first embodiment of the utility model;

Fig. 2 is a three-dimensional combination view of the first embodiment of the present invention before crimping;

Fig. 3 is a three-dimensional assembled view of another perspective before crimping of the first embodiment of the present utility model;

Fig. 4 is a cross-sectional view of the first embodiment of the present invention before crimping;

Fig. 5 is a three-dimensional assembled view of the first embodiment of the present invention after crimping;

Fig. 6 is a cross-sectional view of the first embodiment of the present invention after crimping;

Fig. 7 is a three-dimensional exploded view of the second embodiment of the present invention;

Fig. 8 is a three-dimensional combined view of the second embodiment of the present invention before crimping;

FIG. 9 is a three-dimensional assembly view of another perspective before crimping of the second embodiment of the present invention.

In the picture:

1...base; 11...first side wall; 111...fixing hole; 12...accommodating space; 2...pressure handle; 3, 3a...sliding module; 31, 31a...second side wall; 32…connecting wall; 4…connecting rod; 41…first end; 42…second end; 421…pivot; 5…fixed shaft; ; 62...cutting piece; 7...clamping member; 8...positioning seat; C1...first decorative cover; C2...second decorative cover; S...decorative shell.

Detailed ways

The detailed description and technical content of the present utility model are as follows with accompanying drawings, but the accompanying drawings are only provided for reference and illustration, and are not intended to limit the present utility model.

The utility model provides a press-type hand tool, as shown in Figures 1 to 7, mainly through the user pressing down the pressing handle 2 to drive the sliding module 3, 3a to move in the base 1, and then complete the crimping or cropping. As shown in Figure 1 to Figure 6 is the first embodiment of the utility model, as shown in Figure 7 to Figure 9 is the second embodiment of the utility model.

As shown in Figures 1 to 4, the first embodiment of the utility model press-type hand tool includes: a base 1, a pressure handle 2, a sliding module 3, a connecting rod 4 and a fixed The fixed shaft 5 specifically also includes a driven member 6 .

The base 1 has two first side walls 11 opposite to each other at intervals, and a sliding accommodating space 12 is defined between the two first side walls 11 and a bottom plate (not marked with component numbers).

One end of the pressing handle 2 is pivotally connected to one end of the two first side walls 11 of the base 1, so that the pressing handle 2 can be pressed down and raised corresponding to the base 1 with the pivot joint as an axis.

The sliding module 3 is slidably accommodated in the accommodating space 12 and defines at least one guide groove 311 . The sliding module 3 can only have a single guide groove 311 on a single side wall, or multiple guide grooves 311 on multiple side walls. In this embodiment, multiple guide grooves 311 are used as examples: the sliding module 3 includes Two second side walls 31 spaced side by side and a connection wall 32 connected between the two second side walls 31, and the two second side walls 31 are respectively provided with guide grooves 311, preferably and the guide grooves 311 are located at the first Between the two ends of the two side walls 31.

The connecting rod 4 has a first end 41 and a second end 42 , the first end 41 is pivotally connected between two ends of the pressing handle 2 , and the second end 42 is pivotally connected to the sliding module 3 . Preferably, the second end 42 of the connecting rod 4 is pivotally connected between the two second side walls 31 via a pivot shaft 421 to form a pivot joint (unmarked component symbol), and this pivot joint is respectively connected to the two second side walls 31. The guide groove 311 is misaligned. Specifically, the second end 42 is pivotally connected between one ends of the two second side walls 31 via the pivot 421 , and the connecting wall 32 is connected between the other ends of the two second side walls 31 . In addition, the connecting rod 4 has a width corresponding to the distance between the two second side walls 31 .

The fixed shaft 5 is fixedly spanned between the two first side walls 11 of the base 1 , therefore, the fixed shaft 5 is fixed to the base 1 to form a fixed component. Specifically, the two first side walls 11 are respectively provided with a fixing hole 111, and the two ends of the fixing shaft 5 are respectively plugged into the two fixing holes 111 to form a bridging shape between the two second side walls 11, and make the fixing shaft 5 through the second guide groove 311 of the sliding module 3.

As shown in Fig. 2, Fig. 4 and Fig. 5, Fig. 6, thereby, when the user presses down the aforementioned pressure handle 2 with his hand, the pressure handle 2 will drive the sliding module 3 in the accommodating space 12 through the connecting rod 4 Sliding to perform crimping action; and, during the sliding process, the two guide grooves 311 of the sliding module 3 will be guided and limited by the fixed shaft 5 (limiting the sliding range of the sliding module 3 ).

In the first embodiment of the present utility model, the driven member 6 is connected to the connecting wall 32 to be able to be crimped, and also includes a clamping member 7 arranged at the other end of the two first side walls 11, so that The driven member 6 that moves with the sliding module 3 can be crimped and combined with the clamping member 7 . Specifically, the driven member 6 has a crimping part 61 protruding from the connecting wall 32 , and the crimping part 61 is used for crimping and joining with the clamping member 7 .

In addition, a first decorative cover C1 is positioned on each wall of the sliding module 3 , and a decorative shell S is positioned outside each wall of the base 1 to increase the aesthetic feeling.

As shown in Figures 7 to 9, the second embodiment of the press-type hand tool of the present utility model is roughly the same as the first embodiment, the difference lies in: the sliding module 3a, the driven member 6a, and the second decorative cover C2 There are some differences, and a set body 51 and a positioning seat 8 are additionally provided.

The sliding module 3a only includes two second side walls 31a spaced and arranged side by side, and does not include the connecting wall 32 in the first embodiment. The two second side walls 31a respectively define guide grooves 311, and the fixed shaft 5 passes through the two guide grooves 311 and is supported between the two second side walls 31a. Specifically, a casing 51 is sheathed at the middle section of the fixed shaft 5 , so that the fixed shaft 5 can be supported between the two second side walls 31 a by the casing 51 .

Thereby, when the user presses the pressing handle 2 with his hands, the pressing handle 2 will drive the sliding module 3a to slide in the accommodation space 12 through the connecting rod 4 to perform a crimping action; and, during the sliding process , the two guide grooves 311 of the sliding module 3a will be guided and restricted by the fixed shaft 5 (limiting the sliding range of the sliding module 3a).

In the second embodiment of the present utility model, the driven member 6a is connected to the other end of the two second side walls so as to be able to be cut dynamically, and also includes a A positioning seat 8 is provided so that the driven member 6 a moving with the sliding module 3 a can be cut relative to the positioning seat 8 . Specifically, the driven member 6 has a cutting piece 62 protruding laterally from the second side wall 31 a, and the cutting piece 62 is used for cutting relative to the positioning seat 8 .

In addition, a second decorative cover C2 is positioned on the two first side walls 11 of the base 1 to enhance the aesthetic feeling.

In summary, compared with the prior art, the utility model has the following effects: by opening the guide groove 311 in the sliding module 3, and fixing the fixed shaft 5 across the two first side walls 11 of the base 1 And pass through the guide groove 311, so that the guide groove 311 is covered by the first side wall 11 and not exposed, so that the guide groove 311 has the effect of not being easily damaged and not easy to be fouled because it is not exposed.

In addition, the utility model also has other effects: through the connecting rod 4 pivotally connected to the position of the two second side walls 31, 31a of the sliding module 3, 3a, and the two guides set on the two second side walls 31, 31a The parts of the slots 311 are misaligned with each other, that is, the part driven by the connecting rod 4 and the part guided by the fixed shaft 5 are staggered (or different from each other), so that the driving force of the connecting rod 4 and the guiding force of the fixed shaft 5 Instead of being concentrated in one place of the sliding modules 3, 3a, they are dispersed into two places, so that the structure is not easy to be damaged. The connecting rod 4 has a width corresponding to the distance between the two second side walls 31, 31a, therefore, when the connecting rod 4 is pushed and pulled corresponding to the pivot 421 with this width, the drag force or force of the push and pull will be Line contact, so as to improve the lack of traditional point contact push and pull, which is easy to damage (because of too much stress concentration).

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (10)

1. A pressure-operated hand tool, characterized in that it comprises: a base, having two first side walls opposite to each other to define an accommodating space; a pressure handle, one end of which is pivotally connected to one end of the base; A sliding module, slidably accommodated in the accommodating space and provided with at least one guide groove; A connecting rod has a first end and a second end, the first end is pivotally connected between the two ends of the pressure handle, and the second end is pivotally connected to the sliding module; and a fixed shaft fixedly spanning between the two first side walls of the base and passing through the at least one guide slot; Wherein, the pressing handle drives the sliding module to slide in the accommodating space through the connecting rod, and the sliding module is guided by the fixed shaft through the at least one guide groove. 2. The pressure-operated hand tool according to claim 1, wherein the sliding module comprises two second side walls spaced side by side and a connection between the two second side walls The two second side walls are respectively provided with the guide grooves, the fixed shaft passes through the two guide grooves, and the sliding module is guided by the fixed shaft through the two guide grooves. 3. The pressure-operated hand tool according to claim 2, further comprising a driven member, the driven member is connected to the connecting wall for dynamic pressure contact. 4. The pressure-operated hand tool according to claim 1, wherein the sliding module comprises two second side walls spaced apart from each other and arranged side by side, the two second side walls are respectively provided with the guide groove, The fixed shaft passes through the two guide grooves and is supported between the two second side walls, and the sliding module is guided by the fixed shaft through the two guide grooves. 5. The pressure-operated hand tool according to claim 4, characterized in that, a sleeve is sleeved at the middle section of the fixed shaft, and the fixed shaft is supported between the two second side walls by the sleeve . 6 . The pressing hand tool as claimed in claim 4 , further comprising a passive member connected to one of the two second side walls for passive cutting. 7 . 7. The pressing hand tool as claimed in claim 2 or 4, wherein the linkage has a width corresponding to the distance between the two second side walls. 8. The pressing hand tool as claimed in claim 2 or 4, wherein the second end of the connecting rod is pivotally connected to one end of the two second side walls. 9. The pressing hand tool according to claim 2 or 4, wherein the second end of the connecting rod is pivotally connected between one ends of the two second side walls via a pivot to form a A pivotal joint, the pivotal joint is misaligned with the two guide grooves respectively. 10 . The pressing hand tool according to claim 1 , further comprising a driven member, the driven member is connected to the sliding module for dynamic crimping or cutting. 11 .