Folding combination wrench

Abstract

The utility model relates to the technical field of manual tools, in particular to a folding combination wrench which comprises a first wrench body, one end of the first wrench body is hinged to a hinge piece, one end of the hinge piece is hinged to a second wrench body, one end of the first wrench body is rotationally connected with a first combination wrench head, and the other end of the first wrench body is rotationally connected with a second combination wrench head. One end of the second wrench body is connected with a second combined wrench head, and a fixing pin assembly is arranged on the first wrench body. The utility model provides a folding type combined wrench which is mainly characterized in that two wrench bodies which can be mutually rotated and folded are connected through a hinge piece, and one end of each wrench body is provided with a combined wrench head which can be rotated and adjusted and comprises wrench heads of various models. The combined wrench head is fixed by arranging the cross-shaped fixing strip which can be inserted and fixed in a sliding mode on the wrench bodies, the two wrench bodies are kept to be in the mutual horizontal position by arranging the fixing pin body which can be extruded and inserted in a sliding mode on the wrench bodies, use is convenient, and the effects that the wrench comprises multiple wrench heads and is convenient to carry are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand tool technical field, concretely is a folding combined wrench. BACKGROUND

[0002] A wrench is a commonly used installation and disassembly tool, mainly using the principle of lever to turn bolts, screws, nuts and other threaded fasteners.

[0003] The utility model discloses a wrench, including handle, drive part and baffle, the handle extends in the first direction, the drive part sets up in the end of the handle in its extension direction, the drive part has the opening, the baffle rotatably sets up on the drive part or the handle and has stop position and disengagement position, when the baffle is located the stop position, the baffle portion and the opening portion are opposite in the second direction, the second direction is perpendicular with the first direction, when the baffle is located the disengagement position, the baffle and the opening are spaced apart. The wrench of the utility model realizes the quick alignment of the opening of the wrench and the cap through the abutment of the baffle in the stop position and the cap, and improves the operation efficiency of the wrench.

[0004] The above-mentioned scheme and the wrench under the prior art are usually single model wrenches. When facing different sizes of screws, many models of wrenches or many model wrench heads need to be carried or replaced, which brings many inconveniences to carrying. There is a lack of corresponding structure that simultaneously has multiple models of adjustable wrench heads and is convenient to carry, and improvement and optimization are needed. TECHNICAL SOLUTION

[0005] The utility model discloses a folding combined wrench, which solves the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a folding combined wrench includes a first wrench body, a hinged piece is hingedly connected to one end of the first wrench body, a second wrench body is hingedly connected to one end of the hinged piece, a first combined wrench head is rotatably connected to one end of the first wrench body, a second combined wrench head is connected to one end of the second wrench body, and a fixed pin assembly is arranged on the first wrench body.

[0007] Preferably, the first wrench body is provided with a hinged hole at one end, a hinged piece is connected to the hinged hole, two sets of rotating circular holes are symmetrically arranged at the other end of the first wrench body, a cross-shaped sliding groove is arranged at one end of the first wrench body, a cross-shaped fixed bar is slidingly inserted into the cross-shaped sliding groove, a sliding block is fixedly connected to one end of the cross-shaped fixed bar, a first spring is fixedly connected to one end of the sliding block, and one end of the first spring is fixedly connected to one end of the cross-shaped sliding groove.

[0008] Preferably, one end of the second wrench body is provided with a hinged hole, the other end of the second wrench body is symmetrically provided with two groups of rotating circular holes, and one end of the second wrench body is provided with a cross-shaped sliding slot.

[0009] Preferably, the first combined wrench head is symmetrically provided with two groups of rotating shafts on two sides, and two groups of cross-shaped fixed holes are respectively vertically and horizontally arranged in the center of the first combined wrench head.

[0010] Preferably, the second combined wrench head is symmetrically provided with two groups of rotating shafts on two sides, and two groups of cross-shaped fixed holes are respectively vertically and horizontally arranged in the center of the first combined wrench head.

[0011] Preferably, the fixed pin assembly comprises a pin body slot, the pin body slot is arranged at one end of the first wrench body, a fixed pin body is slidably inserted into the pin body slot, a second spring is fixedly connected to the middle of the fixed pin body, one end of the second spring is fixedly connected to one end of the pin body slot, one end of the pin body slot is provided with a threaded hole, the threaded hole is threadedly connected with a threaded column, one end of the threaded column is fixedly connected with a hemispherical top body, and the other end of the threaded column is fixedly connected with a hand screw handle.

[0012] Preferably, the fixed pin body is inserted into the insertion slot when being extruded and locked, and the insertion slot is arranged at one end of the second wrench body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The folding combined wrench mainly comprises two wrench bodies which can be folded and rotated by a hinge, one end of each of the two wrench bodies is provided with a combined wrench head which can be rotated and adjusted and contains a plurality of wrench heads, cross-shaped fixed bars which can be slidably inserted and fixed are arranged on the wrench bodies to fix the combined wrench head, and fixed pin bodies which can be extruded and slidably inserted are arranged on the wrench bodies to keep the two wrench bodies in a horizontal position, so that the folding combined wrench has the effects of containing a plurality of wrench heads and being convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of a folding combined wrench.

[0016] Figure 2 It is another view of a structural schematic view of a folding combined wrench.

[0017] Figure 3 It is a structural schematic view of a folding combined wrench in a folded state.

[0018] Figure 4 It is a partial sectional view of a folding combined wrench.

[0019] Figure 5 It isFigure 4 Enlarged view of site A in the middle;

[0020] Figure 6 For Figure 4 Enlarged view of site B in the middle.

[0021] In the figure: the first wrench body 1, the hinged hole 101, the rotating round hole 102, the cross sliding groove 103, the cross fixed strip 104, the sliding block 105, the first spring 106, the hinged part 2, the second wrench body 3, the first combined wrench head 4, the rotating shaft 401, the cross fixed hole 402, the second combined wrench head 5, the fixed pin assembly 6, the pin body groove 601, the fixed pin body 602, the second spring 603, the threaded hole 604, the threaded column 605, the hemispherical top body 606, the hand screw handle 607, the insertion slot 608. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clear, complete description, and the advantage is more clear and clear, the following combining with the figure carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for the limitation of the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the protection of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides the following two preferred scheme embodiments:

[0024] The embodiment one is a folding combined wrench, which comprises a first wrench body 1, a hinged part 2 hingedly connected to one end of the first wrench body 1, a second wrench body 3 hingedly connected to one end of the hinged part 2, a first combined wrench head 4 rotatably connected to one end of the first wrench body 1, a second combined wrench head 5 connected to one end of the second wrench body 3, and a fixed pin assembly 6 arranged on the first wrench body 1.

[0025] In use, the first combined wrench head 4 is a combined body containing four different sizes of wrench heads, and the first combined wrench head 4 is rotated in the rotating circular hole 102 through the rotating shaft 401 to adjust to the position of the wrench head of the desired size, and when the position is adjusted, the first combined wrench head 4 is fixed by inserting the cross-shaped fixed bar 104 into the cross-shaped fixed hole 402 through the first spring 106 pressing the sliding block 105 to stabilize the use, and when the size of the wrench head needs to be changed, the cross-shaped fixed bar 104 is pulled out of the cross-shaped fixed hole 402 by sliding the sliding block 105, the first combined wrench head 4 is adjusted to the position of the desired wrench head, and then the sliding block 105 is loosened, and the cross-shaped fixed bar 104 is inserted into the cross-shaped fixed hole 402 again through the first spring 106 automatically pressing the cross-shaped fixed bar 104 to fix it, wherein the second combined wrench head 5 is a combined body containing another four different sizes of wrench heads, and the same adjustment and fixing actions can be completed.

[0026] The embodiment two is based on the embodiment one, the fixed pin assembly 6 includes the pin body slot 601, the pin body slot 601 is arranged at one end of the first wrench body 1, the fixed pin body 602 is slidably inserted into the pin body slot 601, the second spring 603 is fixedly connected to the middle part of the fixed pin body 602, one end of the second spring 603 is fixedly connected to one end of the pin body slot 601, the threaded hole 604 is arranged at one end of the pin body slot 601, the threaded column 605 is threadedly connected to the threaded hole 604, the hemispherical top body 606 is fixedly connected to one end of the threaded column 605, and the hand screw handle 607 is fixedly connected to the other end of the threaded column 605; the fixed pin body 602 is inserted into the insertion slot 608 when being pressed and locked, and the insertion slot 608 is arranged at one end of the second wrench body 3.

[0027] In use, the first wrench body 1 and the second wrench body 3 are connected through the hinge 2, the first wrench body 1 and the second wrench body 3 can be simultaneously rotated to the direction of the respective arc edges until the first wrench body 1 and the second wrench body 3 are completely folded and attached, wherein the inner wrench head size of the first combined wrench head 4 on the first wrench body 1 is greater than the inner wrench head size of the second combined wrench head 5 on the second wrench body 3, one side of the second combined wrench head 5 can be inserted into one side of the first combined wrench head 4 to facilitate the complete folding and attachment of the first wrench body 1 and the second wrench body 3, in the use state, the horizontal position of the mutual rotation of the first wrench body 1 and the second wrench body 3, the right-angle edge of each end of the two wrench bodies limits the continuous rotation of the two wrench bodies, so that they are limited in the horizontal position, at this time, the hand screw handle 607 on the first wrench body 1 is twisted to rotate the threaded column 605 into the threaded hole 604, and the hemispherical top body 606 extrudes the arc surface of the fixed pin body 602 during the forward movement to make the fixed pin body 602 be extruded and inserted into the insertion slot 608 at one end of the second wrench body 3, so that the first wrench body 1 and the second wrench body 3 are completely fixed and maintained in the mutual horizontal position, when the use is completed, by loosening the hand screw handle 607, the extrusion on the fixed pin body 602 is released, and the fixed pin body 602 is separated from the insertion slot 608 under the recovery and pulling of the second spring 603, so that the first wrench body 1 and the second wrench body 3 can be rotated to be folded.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding combination wrench, characterized by: The utility model provides a first spanner body (1) is connected with the hinge piece (2) in one end hinged connection, the hinge piece (2) is connected with the second spanner body (3) in one end hinged connection, the first spanner body (1) is connected with the first combination spanner head (4) in one end rotation connection, the second spanner body (3) is connected with the second combination spanner head (5) in one end, and the first spanner body (1) is equipped with fixed pin subassembly (6).

2. The folding combination wrench of claim 1 wherein: The first spanner body (1) is equipped with the hinge hole (101) in one end, the hinge hole (101) is crossed with the hinge piece (2) in, the first spanner body (1) is equipped with two groups of rotation round hole (102) in the other end symmetry, the first spanner body (1) is equipped with the cross slide groove (103) in one end, the cross slide groove (103) is slidably inserted with the cross fixed strip (104), the cross fixed strip (104) is fixedly connected with the sliding block (105) in one end, the sliding block (105) is fixedly connected with the first spring (106) in one end, and the first spring (106) is fixedly connected to the cross slide groove (103) in one end.

3. The folding combination wrench of claim 1 wherein: The second spanner body (3) is equipped with the hinge hole (101) in one end, the second spanner body (3) is equipped with two groups of rotation round hole (102) in the other end symmetry, and the second spanner body (3) is equipped with the cross slide groove (103) in one end.

4. The folding combination wrench of claim 1 wherein: The first combination spanner head (4) is equipped with two groups of rotation shafts (401) in the symmetry of both sides, and two groups of cross fixed holes (402) are respectively arranged in the center of the first combination spanner head (4) and are vertically and horizontally penetrated.

5. The folding combination wrench of claim 1 wherein: The second combination spanner head (5) is equipped with two groups of rotation shafts (401) in the symmetry of both sides, and two groups of cross fixed holes (402) are respectively arranged in the center of the first combination spanner head (4) and are vertically and horizontally penetrated.

6. The folding combination wrench of claim 1 wherein: The fixed pin subassembly (6) includes pin body groove (601), the pin body groove (601) is located in the first spanner body (1) in one end, the pin body groove (601) is slidably inserted with the fixed pin body (602) in, the fixed pin body (602) is fixedly connected with the second spring (603) in the middle part, the second spring (603) is fixedly connected to the pin body groove (601) in one end, the pin body groove (601) is equipped with the threaded hole (604) in one end, the threaded hole (604) is threadedly connected with the threaded column (605), the threaded column (605) is fixedly connected with the hemisphere top body (606) in one end, and the threaded column (605) is fixedly connected with the hand screw handle (607) in the other end.

7. The folding combination wrench of claim 6 wherein: The fixed pin body (602) is inserted in the insertion slot (608) when being pressed and locked, and the insertion slot (608) is located in the second spanner body (3) in one end.

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