CN221160130U

CN221160130U - Portable spanner

Info

Publication number: CN221160130U
Application number: CN202323134727.2U
Authority: CN
Inventors: 张玉锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-06-18
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses a portable wrench, and belongs to the technical field of maintenance tools. The key ring is hung with a key, a screwdriver and a wrench, and the lengths of the screwdriver and the wrench are close to the length of a common key; the screwdriver comprises an outer shaft rod, an inner shaft rod and a hinge shaft, wherein an embedded groove is formed in the side wall of the outer shaft rod, the inner shaft rod is hinged in the embedded groove, the end part of the inner shaft rod is of a cross screwdriver head structure or a straight screwdriver head structure, the wrench is divided into a single-head wrench and a telescopic wrench, the wrench is provided with multiple types, and the screwdriver is suitable for hexagonal nuts with the distance of 4-16 mm between two parallel edges. The single-end wrench is characterized in that only one end of the single-end wrench is provided with a plum blossom wrench head or an opening wrench head, the other end of the single-end wrench is sleeved on a key ring, the telescopic wrench consists of a telescopic outer sleeve, a hanging ring hole, a sliding groove, a telescopic rod, the wrench head and a spring limiting bead, the telescopic rod can stretch in the telescopic outer sleeve, the wrench head is fixedly connected with the end part of the telescopic rod, the telescopic rod is limited through the matching of the spring limiting bead and the sliding groove, and the other end of the telescopic outer sleeve is sleeved on the key ring.

Description

Portable spanner

Technical Field

The utility model relates to a portable wrench, and belongs to the technical field of maintenance tools.

Background

In the mechanical repair process, a 4-16 number wrench is often used, the existing wrench adopts a double-end double-model structure, such as an open end wrench with one end being 4, one end being 5, or a double-end wrench with one end being 7, one end being 9 and the like, so that the two use scenes of one wrench are beneficial, but the types changed in the maintenance process are far more than two types, and the wrench with the smaller model is very difficult to use in a narrow space due to the double-end structure with the size of more than 10cm, is not easy to lose due to improper storage, is not easy to find even if not lost when the wrench is mixed with other wrenches, and very influences the working efficiency.

Disclosure of utility model

In order to solve the defects in the prior art, the portable wrench is small in size, convenient to use in a small space, capable of being connected with a key in series, and convenient to carry and not easy to lose.

The technical scheme adopted for solving the technical problems is as follows: the portable wrench comprises a key ring, a screwdriver and a single-end wrench, wherein the key ring is hung with the key, the screwdriver and the single-end wrench, the screwdriver consists of an outer shaft rod, an inner shaft rod and a hinge shaft, an embedded groove parallel to the axis of the outer shaft rod is formed in the side wall of the outer shaft rod, an inner shaft rod with the top end hinged with the outer shaft rod through the hinge shaft is arranged in the embedded groove, the end part of the inner shaft rod is of a cross screwdriver head structure or a straight screwdriver head structure, the depth of the embedded groove is larger than the diameter of the inner shaft rod, the length of the embedded groove is smaller than the length of the inner shaft rod, the end part of the inner shaft rod is exposed, and a hanging hole penetrating the key ring is formed in the side wall of the top end of the outer shaft rod; the single-end wrench is provided with a plum blossom wrench head or an opening wrench head at only one end, and a hanging hole penetrating into the key ring is formed in the side wall of the other end.

Further, the lengths of the screw driver and the single-end wrench are close to the length of a common key, and are particularly 5-10cm; the single-end wrench is provided with various models, and is suitable for hexagonal nuts with the distance of 4-16 mm between two parallel edges.

The portable spanner comprises a key ring, a telescopic spanner and a screwdriver, wherein a key, the telescopic spanner and the screwdriver are hung on the key ring, the telescopic spanner consists of a telescopic sleeve, a hanging ring hole, a sliding groove, a telescopic rod, a spanner head and a spring limiting bead, the telescopic rod is inserted into the end part of the telescopic sleeve and tightly matched with the telescopic sleeve, the spanner head is fixedly connected with the end part of the telescopic rod, the spanner head is a plum blossom spanner head or an opening spanner head, the side wall of the telescopic sleeve is stamped with the sliding groove with the same telescopic direction as the telescopic rod, a counter bore is formed in the side wall of the telescopic rod, the spring limiting bead is positioned in the sliding groove, a hanging ring hole is formed in the side wall of the other end of the telescopic sleeve, and the hanging ring hole is sleeved on the key ring; the screwdriver consists of an outer shaft rod, an inner shaft rod and a hinge shaft, wherein an embedded groove parallel to the axis of the outer shaft rod is formed in the side wall of the outer shaft rod, an inner shaft rod with the top end hinged with the outer shaft rod through the hinge shaft is arranged in the embedded groove, the end part of the inner shaft rod is of a cross screwdriver head structure or a straight screwdriver head structure, the depth of the embedded groove is larger than the diameter of the inner shaft rod, the length of the embedded groove is smaller than the length of the inner shaft rod, the end part of the inner shaft rod is exposed, and a hanging hole penetrating into a key ring is formed in the side wall of the top end of the outer shaft rod.

Further, the lengths of the folded and contracted telescopic spanner and screwdriver are close to the length of a common key, and are particularly 5-10cm; the telescopic spanner is provided with various models, and is suitable for hexagonal nuts with the distance of 4-16 mm between two parallel edges.

The beneficial effects of the utility model are as follows: the portable wrench has the advantages that the portable wrench is small in size and compact in size, the portable wrench is close to the size of a key, multiple small-sized wrenches are stored together, the portable wrench is convenient to find, not easy to lose, portable, convenient to use and high in maintenance efficiency, can be used in a small space, and meets the use requirements of users.

Drawings

The utility model is further described below with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present utility model.

Fig. 3 is a schematic structural view of the screwdriver of the present utility model.

Fig. 4 is a structural cross-sectional view of the screwdriver of the present utility model.

Fig. 5 is a schematic view of the structure of the screwdriver of the present utility model in use.

Fig. 6 is a structural cross-sectional view of the telescopic wrench of the present utility model.

Fig. 7 is a sectional view of the telescopic wrench of the present utility model in use after extending the arm of force.

Reference numerals in the drawings:

1. Key ring, 2, telescopic spanner, 3, screwdriver, 4, single-end spanner, 21, telescopic jacket, 22, hanging ring hole, 23, spout, 24, telescopic link, 25, spanner head, 26 spring limit beads, 31, outer axle, 32, interior axostylus axostyle, 33, hinge.

Detailed Description

Example 1

As shown in fig. 1 and 3-5, the portable wrench comprises a key ring 1, a screwdriver 3 and a single-head wrench 4, wherein the key ring 1 is a common key ring commonly used in the market, the key, the screwdriver 3 and the single-head wrench 4 are hung on the key ring 1, the sizes of the screwdriver 3 and the single-head wrench 4 are close to the key size, the range is 5-10cm, the portable wrench is convenient to carry, and the portable wrench is used at any time.

The screwdriver 3 is composed of an outer shaft rod 31, an inner shaft rod 33 and a hinge shaft 34, an embedded groove 32 parallel to the axis of the outer shaft rod 31 is formed in the side wall of the outer shaft rod 31, an inner shaft rod 33 with the top end hinged with the outer shaft rod 31 through the hinge shaft 34 is arranged in the embedded groove 32, the hinge shaft 34 extends out of two sides of the inner wall of the embedded groove 32, and the hinge shaft 34 is perpendicular to the axis of the outer shaft rod 31, so that the outer shaft rod 31 serves as a handle of the screwdriver and is convenient to screw.

The end part of the inner shaft rod 33 is of a cross screwdriver head structure or a straight screwdriver head structure, the depth of the embedded groove 32 is larger than the diameter of the inner shaft rod 33, the length of the embedded groove 32 is smaller than the length of the inner shaft rod 33, the screwdriver head at the end part of the inner shaft rod 33 is exposed, when the inner shaft rod 33 is swung into the outer shaft rod 31 through the hinge shaft 34, the inner shaft rod 33 and the axis of the outer shaft rod 31 are in the same straight line, a screw can be conveniently and directly screwed, and a hanging hole penetrating into the key ring 1 is formed in the side wall of the top end of the outer shaft rod 31, so that the key ring can be fixed on the key ring 1.

When the screw is turned by directly using the outer shaft 31, the inner shaft 33 can be swung to a vertical state, so that the handle of the screwdriver 3 becomes a T-shaped handle, and the outer shaft 31 becomes a force arm of the inner shaft 33, thereby being more convenient for screwing.

The utility model discloses a single-end spanner 4 only one end is equipped with plum blossom spanner head or opening spanner head, the hanging hole that penetrates key ring 1 has been seted up to the other end lateral wall, single-end spanner 4 is equipped with multiple model, be applicable to the hexagonal nut of distance 4-16 millimeters between two parallel limit and use, the total length of the spanner that is used for on the market to twist 4-16 millimeters hexagonal nut is at 12-22cm, except minimum size, other sizes are all bigger in comparison with the key, be unfavorable for carrying, also be unfavorable for using in narrow and small space, the size of single-end spanner 4 of this product is close half of current spanner, the main objective is portable and convenient for use in narrow and small space, if: the spanner with the size of 4-5.5mm is commonly used for maintaining a generator, a motor, a small starter and the like, the spanner with the size of 6-8mm is commonly used for maintaining an engine water tank and an air conditioning system of a vehicle, the spanner with the size of 8-10mm is commonly used for maintaining an external structural member of the engine, the starter, the automobile water tank, the air conditioner and the like are narrow in space, the size of the traditional spanner is not beneficial to operation, the spanner is easy to lose in a better spanner process, and the spanner is also convenient to find after being directly placed into a tool box and mixed with other tools.

Example 2

As shown in fig. 2-7, the portable wrench comprises a key ring 1, a telescopic wrench 2 and a screwdriver 3, wherein the key ring 1 is a common key ring commonly used in the market, the key ring 1 is hung with the key, the telescopic wrench 2 and the screwdriver 3, and the lengths of the telescopic wrench 2 and the screwdriver 3 after folding and shrinking are close to the length of the common key, the range is 5-10cm, the portable wrench is convenient to carry, and the portable wrench is used at any time.

The telescopic spanner 2 comprises a telescopic jacket 21, a hanging ring hole 22, a sliding groove 23, a telescopic rod 24, a spanner head 25 and a spring limiting bead 26, wherein the telescopic jacket 21 is a sleeve body with a shell drawn at one end, the telescopic rod 24 is inserted into the end of the telescopic jacket 21, the telescopic rod 24 is tightly matched with the telescopic jacket 21, the spanner head 25 is fixedly connected with the end of the telescopic rod 24, the spanner head 25 is a plum blossom spanner head or an opening spanner head, the sliding groove 23 with the same telescopic direction as the telescopic rod 24 is punched on the side wall of the telescopic jacket 21, a counter bore is formed in the side wall of the telescopic rod 24, the spring limiting bead 26 is formed by a spring and a steel ball, the spring is arranged in the counter bore, the steel ball is positioned above the spring, the spring limiting bead 26 is positioned in the sliding groove 23, when the telescopic rod 24 is completely inserted into the telescopic jacket 21, the spring limiting bead 26 is positioned at the inner end in the sliding groove 23, after the telescopic rod 24 extends out of most of the outer end of the sliding groove 23, the hanging ring hole 22 is sleeved on the side wall of the other end of the telescopic jacket 21, the hanging ring hole 22 is sleeved on the ring 1, and the telescopic spanner 2 is provided with a plurality of types of nuts which are applicable to the use of the nuts with the parallel distances between two parallel sides and 16 mm.

The total length of the spanner for screwing the hexagonal nut of 4-16 millimeters on the market is 12-22cm, except the minimum size, other sizes are compared with keys and are all bigger, are unfavorable for carrying, are unfavorable for also using in narrow and small space, and the size after the spanner 2 shrink of this product is close half of current spanner, and the main objective is portable and convenient to use in narrow and small space, if: the spanner with the size of 4-5.5mm is commonly used for maintaining a generator, a motor, a small starter and the like, the spanner with the size of 6-8mm is commonly used for maintaining an engine water tank and an air conditioning system of a vehicle, the spanner with the size of 8-10mm is commonly used for maintaining an external structural member of the engine, the starter, the automobile water tank, the air conditioner and the like are narrow in space, the size of the traditional spanner is not beneficial to operation, the spanner is easy to lose in a better spanner process, and the spanner is also convenient to find after being directly placed into a tool box and mixed with other tools.

Meanwhile, when the space combination operation is performed, the telescopic rod 24 can be extended, so that the arm of force of the wrench is improved, and an operator can save more labor when screwing a nut or a screw.

Claims

1. The utility model provides a portable spanner, includes key ring (1), screwdriver (3) and single-end spanner (4), its characterized in that: the key ring (1) is hung with a key, a screwdriver (3) and a single-head wrench (4), the screwdriver (3) consists of an outer shaft (31), an inner shaft (33) and a hinge (34), an embedded groove (32) parallel to the axis of the outer shaft is formed in the side wall of the outer shaft (31), an inner shaft (33) with the top end hinged with the outer shaft (31) through the hinge (34) is arranged in the embedded groove (32), the end part of the inner shaft (33) is of a cross screwdriver head structure or a straight screwdriver head structure, the depth of the embedded groove (32) is larger than the diameter of the inner shaft (33), the length of the embedded groove (32) is smaller than the length of the inner shaft (33), the end part of the inner shaft (33) is exposed, and a hanging hole penetrating the key ring (1) is formed in the side wall of the top end of the outer shaft (31); only one end of the single-end wrench (4) is provided with a plum blossom wrench head or an opening wrench head, and the side wall of the other end is provided with a hanging hole penetrating into the key ring (1).

2. The portable wrench of claim 1, wherein: the lengths of the screw driver (3) and the single-end wrench (4) are close to the length of a common key, and are particularly 5-10cm; the single-end wrench (4) is provided with various models, and is suitable for hexagonal nuts with the distance of 4-16 mm between two parallel edges.

3. The utility model provides a portable spanner, includes key ring (1), telescopic spanner (2), screwdriver (3), its characterized in that: the key ring (1) is hung with a key, a telescopic spanner (2) and a screwdriver (3), the telescopic spanner (2) consists of a telescopic jacket (21), a hanging ring hole (22), a chute (23), a telescopic rod (24), a spanner head (25) and a spring limiting bead (26), the telescopic rod (24) is inserted into the end part of the telescopic jacket (21), the telescopic rod (24) is tightly matched with the telescopic jacket (21), the spanner head (25) is fixedly connected with the end part of the telescopic rod (24), the spanner head (25) is a plum blossom spanner head or an opening spanner head, a chute (23) with the same telescopic direction as the telescopic rod (24) is punched on the side wall of the telescopic jacket (21), a counter bore is formed in the side wall of the telescopic rod (24), the spring limiting bead (26) is arranged in the chute (23), the hanging ring hole (22) is formed in the side wall of the other end of the telescopic jacket (21), and the hanging ring hole (22) is sleeved on the key ring (1); the screwdriver (3) consists of an outer shaft (31), an inner shaft (33) and a hinge (34), an embedded groove (32) parallel to the axis of the outer shaft is formed in the side wall of the outer shaft (31), the inner shaft (33) with the top end hinged with the outer shaft (31) through the hinge (34) is arranged in the embedded groove (32), the end part of the inner shaft (33) is of a cross screwdriver head structure or a straight screwdriver head structure, the depth of the embedded groove (32) is larger than the diameter of the inner shaft (33), the length of the embedded groove (32) is smaller than the length of the inner shaft (33), the end part of the inner shaft (33) is exposed, and a hanging hole penetrating into a key ring (1) is formed in the side wall of the top end of the outer shaft (31).

4. A portable wrench as claimed in claim 3, wherein: the lengths of the folded and contracted telescopic spanner (2) and the screwdriver (3) are close to the length of a common key, and are particularly 5-10cm; the telescopic spanner (2) is provided with various models, and is suitable for hexagonal nuts with the distance of 4-16 mm between two parallel sides.