CN217317781U

CN217317781U - Telescopic speeder wrench

Info

Publication number: CN217317781U
Application number: CN202220833239.7U
Authority: CN
Inventors: 雷文勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a scalable speed wrench, include: the adjustable ratchet wheel comprises a telescopic handle, a connecting shaft, a forward ratchet wheel, a backward ratchet wheel, an adjusting buckle, a rotary disc and a limiting bolt, wherein the connecting shaft is arranged at one end of the telescopic handle, the connecting shaft is arranged on the telescopic handle in a pin joint mode, the rotary disc is arranged at one end, away from the telescopic handle, of the connecting shaft, the limiting bolt is arranged on the rotary disc and penetrates through the rotary disc, the limiting bolts are arranged in a plurality, and the limiting bolts are arranged on the edge of the rotary disc in an annular array mode; a positive ratchet wheel and a negative ratchet wheel are arranged on the outer side of the connecting shaft, an adjusting buckle is arranged at one end of the telescopic handle close to the connecting shaft, the adjusting buckle is hinged on the telescopic handle, and the adjusting buckle is matched with the positive ratchet wheel and the negative ratchet wheel; improve the spanner into extending structure for the spanner can adjust length according to actual conditions, and the practicality is strong, simultaneously, revolves the wrong direction of twisting through ratchet and drive-by-wire structure control spanner, and operating personnel can be directly operated convenient and fast at the handle end.

Description

Telescopic speeder wrench

Technical Field

The utility model belongs to engineering operation instrument field, in particular to scalable speed wrench.

Background

The spanner is used as a basic industrial processing tool, is often used in production and maintenance of products and equipment, and is a basic tool with wide application. In the in-service use of spanner, because fastener's size and elasticity degree are different, the problem of spanner arm of force short or overlength often appears, and many fastening position are located narrow space simultaneously, and the staff can't stretch into and exert oneself, also needs the spanner of different length, needs frequently to change the spanner and just can work smoothly, causes operating personnel inconvenient.

Present spanner still has many weak points, for example, present spanner mostly has the poor problem of convenience, because present spanner size is mostly fixed knot structure, and the deep machined surface that can not be fine is operated difficultly, and simultaneously, the direction is twisted to regulation that present spanner can not be fine mostly, needs manual regulation, operates inconveniently. Therefore, the application has great significance, innovations and improvements are made on the wrench,

the existing spanner mainly has the following problems:

1. present spanner mostly has the poor problem of convenience, because present spanner size is mostly fixed knot structure, and the face of working deeply that can not be fine is operated the difficulty.

2. Most of the existing wrenches cannot well adjust screwing direction, manual adjustment is needed, and operation is inconvenient.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome not enough above, the utility model aims at providing a scalable speed wrench improves the spanner into scalable structure for length can be adjusted according to actual conditions to the spanner, and the practicality is strong, simultaneously, revolves the wrong direction of twisting through ratchet and drive-by-wire structure control spanner, and operating personnel can directly operate convenient and fast at the handle end.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a scalable speed wrench, include: the adjustable ratchet wheel comprises a telescopic handle, a connecting shaft, a forward ratchet wheel, a backward ratchet wheel, an adjusting buckle, a rotary disc and a limiting bolt, wherein the connecting shaft is arranged at one end of the telescopic handle, the connecting shaft is arranged on the telescopic handle in a pin joint mode, the rotary disc is arranged at one end, away from the telescopic handle, of the connecting shaft, the limiting bolt is arranged on the rotary disc and penetrates through the rotary disc, the limiting bolts are arranged in a plurality, and the limiting bolts are arranged on the edge of the rotary disc in an annular array mode; the connecting axle outside is provided with positive and negative ratchet, the one end that telescopic handle is close to the connecting axle is provided with the regulation buckle, it articulates to set up on telescopic handle to adjust the buckle, adjust buckle and positive and negative ratchet cooperation.

The utility model discloses in but the setting of spanner is improved the spanner into extending structure for length can be adjusted according to actual conditions to the spanner, and the practicality is strong.

The telescopic handle in the utility model comprises a first handle, a second handle, a spring, a rotating handle, a switch handle, a spiral groove and a fixed groove, wherein the second handle is arranged in the first handle, the second handle is in sliding fit with the first handle, and the second handle is connected with a connecting shaft; a spring is arranged at one end of the second handle close to the first handle, one end of the spring presses the second handle, and the other end of the spring presses the first handle; the second handle is sleeved with a rotary handle, the rotary handle is arranged on the inner side of the first handle, the first handle is sleeved with a switch handle, the switch handle is arranged on the outer side of the rotary handle, a spiral groove is formed in the outer surface of the rotary handle, and the switch handle is matched with the spiral groove; and one end of the spiral groove is provided with a fixing groove, and the fixing groove is formed in the outer surface of the rotary handle.

The utility model discloses in the swing handle pass through the slot and be connected with the second handle, the swing handle can be on the second handle rotating, the switch handle passes through the slot and is connected with first handle, the switch handle can be on first handle rotating.

The utility model discloses in the inside gag lever post that is provided with of first handle, the gag lever post penetrates the second handle, the second handle is inside be provided with gag lever post complex spout, the gag lever post with spout sliding contact.

The utility model discloses in the setting of gag lever post can spacing first handle and second handle, avoids it to take place the rotating.

The adjusting buckle in the utility model comprises a shifting block, an adjusting magnetic block, an electric control switch and an adjusting button, wherein the shifting block is arranged at one end of the telescopic handle close to the turntable, the middle section of the shifting block is hinged on the telescopic handle, and the two ends of the shifting block are matched with the positive and negative ratchet wheels; the adjustable telescopic handle is characterized in that adjusting magnetic blocks are arranged inside the telescopic handle and are arranged at two ends of the shifting block, an electric control switch is connected and arranged on the adjusting magnetic blocks, an adjusting button is connected and arranged on the electric control switch, and the adjusting button is arranged on the telescopic handle.

In the utility model, a connecting wire is arranged between the electric control switch and the adjusting button, and the connecting wire is arranged inside the telescopic handle; the connecting wire comprises a wire box, a torsional spring, a wire and an electric brush, the wire box is arranged in the telescopic handle, the torsional spring is arranged in the wire box, the outer side of the torsional spring is connected with the wire, one end of the wire is connected with the torsional spring, the other end of the wire penetrates out of the wire box to be connected with the electric control switch, and the wire spirally surrounds the wire box; and one end of the wire, which is close to the torsion spring, is connected with an electric brush, and the electric brush is connected with an adjusting button.

The utility model discloses in adjust the setting of buckle, twist soon the direction through ratchet and drive-by-wire structure control spanner, operating personnel can directly operate convenient and fast at the handle end.

The utility model discloses in wire cross-section adopt the platykurtic.

The utility model discloses in the setting of wire avoids self to twist soon, strengthens simultaneously.

The utility model discloses in spacing bolt outside cover be equipped with the protective casing.

The utility model discloses in the setting of protective casing has improved the life of spacing bolt.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model discloses in a scalable speed wrench, improve the spanner into scalable structure for length can be adjusted according to actual conditions to the spanner, the practicality is strong.

2. The utility model discloses in a scalable speed wrench, twist soon the direction through ratchet and drive-by-wire structure control spanner, operating personnel can directly operate convenient and fast at the handle end.

Drawings

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

FIG. 2 is a schematic structural view of the telescopic handle of the present invention;

FIG. 3 is a schematic structural view of the rotating handle of the present invention;

fig. 4 is a schematic structural view of the adjusting buckle of the present invention;

fig. 5 is a schematic structural view of the connecting wire of the present invention;

in the figure: the multifunctional electric wrench comprises a telescopic handle-1, a first handle-11, a second handle-12, a spring-13, a rotary handle-14, a switch handle-15, a spiral groove-16, a fixed groove-17, a limiting rod-18, a connecting shaft-2, a positive and negative ratchet-3, an adjusting buckle-4, a shifting block-41, an adjusting magnetic block-42, an electric control switch-43, an adjusting button-44, a connecting wire-45, a wire box-451, a torsion spring-452, a wire-453, an electric brush-454, a rotary disc-5 and a limiting bolt-6.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

A retractable speed wrench as shown in fig. 1, comprising: the adjustable ratchet wheel comprises a telescopic handle 1, a connecting shaft 2, a forward ratchet wheel 3, a reverse ratchet wheel 3, an adjusting buckle 4, a rotary disc 5 and a limiting bolt 6, wherein the connecting shaft 2 is arranged at one end of the telescopic handle 1, the connecting shaft 2 is arranged on the telescopic handle 1 in a pin joint mode, the rotary disc 5 is arranged at one end, away from the telescopic handle 1, of the connecting shaft 2, the limiting bolt 6 is arranged on the rotary disc 5, the limiting bolt 6 penetrates through the rotary disc 5, a plurality of limiting bolts 6 are arranged, and the limiting bolts 6 are arranged at the edge of the rotary disc 5 in an annular array mode; the connecting shaft 2 outside is provided with positive and negative ratchet 3, the one end that telescopic handle 1 is close to connecting shaft 2 is provided with regulation buckle 4, regulation buckle 4 articulates and sets up on telescopic handle 1, regulation buckle 4 cooperates with positive and negative ratchet 3.

The telescopic handle 1 in the embodiment comprises a first handle 11, a second handle 12, a spring 13, a rotary handle 14, a switch handle 15, a spiral groove 16 and a fixing groove 17, wherein the second handle 12 is arranged in the first handle 11, the second handle 12 is in sliding fit with the first handle 11, and the second handle 12 is connected with the connecting shaft 2; a spring 13 is arranged at one end of the second handle 12 close to the first handle 11, one end of the spring 13 presses the second handle 12, and the other end of the spring 13 presses the first handle 11; a rotating handle 14 is sleeved on the second handle 11, the rotating handle 14 is arranged on the inner side of the first handle 11, a switch handle 15 is sleeved on the first handle 11, the switch handle 15 is arranged on the outer side of the rotating handle 14, a spiral groove 16 is formed in the outer surface of the rotating handle 14, and the switch handle 15 is matched with the spiral groove 16; one end of the spiral groove 16 is provided with a fixing groove 17, and the fixing groove 17 is arranged on the outer surface of the rotary handle 14.

The rotary handle 14 in this embodiment is connected to the second handle 12 through a groove, the rotary handle 14 can be rotated on the second handle 12, the switch handle 15 is connected to the first handle 11 through a groove, and the switch handle 15 can be rotated on the first handle 11.

In this embodiment, a limiting rod 18 is disposed inside the first handle 11, the limiting rod 18 penetrates into the second handle 12, a sliding groove matched with the limiting rod 18 is disposed inside the second handle 12, and the limiting rod 18 is in sliding contact with the sliding groove.

The adjusting buckle 4 in this embodiment includes a shifting block 41, an adjusting magnetic block 42, an electric control switch 43 and an adjusting button 44, wherein the shifting block 41 is arranged at one end of the telescopic handle 1 close to the turntable 5, the middle section of the shifting block 41 is hinged to the telescopic handle 1, and two ends of the shifting block 41 are matched with the forward and reverse ratchet wheel 3; the telescopic handle is characterized in that an adjusting magnetic block 42 is arranged inside the telescopic handle 1, the adjusting magnetic block 42 is arranged at two ends of a shifting block 41, an electric control switch 43 is connected to the adjusting magnetic block 42, an adjusting button 44 is connected to the electric control switch 43, and the adjusting button 44 is arranged on the telescopic handle 1.

In this embodiment, a connecting wire 45 is disposed between the electric control switch 43 and the adjusting button 44, and the connecting wire 45 is disposed inside the telescopic handle 1; the connecting wire 45 comprises a wire box 451, a torsion spring 452, a wire 453 and a brush 454, the wire box 451 is arranged in the telescopic handle 1, the torsion spring 452 is arranged in the wire box 451, the outer side of the torsion spring 452 is connected with the wire 453, one end of the wire 453 is connected with the torsion spring 452, the other end of the wire 453 penetrates out of the wire box 451 and is connected with the electric control switch 43, and the wire 453 spirally surrounds the wire box 451; one end of the wire 453 near the torsion spring 452 is connected to a brush 454, and the brush 454 is connected to the adjusting button 44.

The wire 453 of the present embodiment has a flat cross section.

In this embodiment, a protective sleeve is sleeved outside the limit bolt 6.

Example 2

A retractable speed wrench as shown in fig. 1-3, comprising: the adjustable ratchet wheel comprises a telescopic handle 1, a connecting shaft 2, a forward ratchet wheel 3, a reverse ratchet wheel 3, an adjusting buckle 4, a rotary disc 5 and a limiting bolt 6, wherein the connecting shaft 2 is arranged at one end of the telescopic handle 1, the connecting shaft 2 is arranged on the telescopic handle 1 in a pin joint mode, the rotary disc 5 is arranged at one end, away from the telescopic handle 1, of the connecting shaft 2, the limiting bolt 6 is arranged on the rotary disc 5, the limiting bolt 6 penetrates through the rotary disc 5, a plurality of limiting bolts 6 are arranged, and the limiting bolts 6 are arranged at the edge of the rotary disc 5 in an annular array mode; the connecting shaft 2 outside is provided with positive and negative ratchet 3, the one end that telescopic handle 1 is close to connecting shaft 2 is provided with regulation buckle 4, regulation buckle 4 articulates and sets up on telescopic handle 1, regulation buckle 4 cooperates with positive and negative ratchet 3.

The telescopic handle 1 in the embodiment comprises a first handle 11, a second handle 12, a spring 13, a rotary handle 14, a switch handle 15, a spiral groove 16 and a fixing groove 17, wherein the first handle 11 is internally provided with the second handle 12, the second handle 12 is in sliding fit with the first handle 11, and the second handle 12 is connected with the connecting shaft 2; a spring 13 is arranged at one end of the second handle 12 close to the first handle 11, one end of the spring 13 presses the second handle 12, and the other end of the spring 13 presses the first handle 11; a rotating handle 14 is sleeved on the second handle 11, the rotating handle 14 is arranged on the inner side of the first handle 11, a switch handle 15 is sleeved on the first handle 11, the switch handle 15 is arranged on the outer side of the rotating handle 14, a spiral groove 16 is formed in the outer surface of the rotating handle 14, and the switch handle 15 is matched with the spiral groove 16; one end of the spiral groove 16 is provided with a fixing groove 17, and the fixing groove 17 is arranged on the outer surface of the rotary handle 14.

Example 3

A retractable speed wrench as shown in figures 1, 4 and 5 comprising: the adjustable ratchet wheel mechanism comprises a telescopic handle 1, a connecting shaft 2, a positive and negative ratchet wheel 3, an adjusting buckle 4, a rotary disc 5 and a limiting bolt 6, wherein the connecting shaft 2 is arranged at one end of the telescopic handle 1, the connecting shaft 2 is arranged on the telescopic handle 1 in a pin joint mode, the rotary disc 5 is arranged at one end, away from the telescopic handle 1, of the connecting shaft 2, the limiting bolt 6 is arranged on the rotary disc 5, the limiting bolt 6 penetrates through the rotary disc 5, a plurality of limiting bolts 6 are arranged, and the limiting bolts 6 are arranged at the edge of the rotary disc 5 in an annular array mode; the connecting shaft 2 outside is provided with positive and negative ratchet 3, the one end that telescopic handle 1 is close to connecting shaft 2 is provided with regulation buckle 4, regulation buckle 4 articulates and sets up on telescopic handle 1, regulation buckle 4 cooperates with positive and negative ratchet 3.

The adjusting buckle 4 in this embodiment includes a shifting block 41, an adjusting magnetic block 42, an electric control switch 43 and an adjusting button 44, the shifting block 41 is disposed at one end of the telescopic handle 1 close to the turntable 5, the middle section of the shifting block 41 is hinged to the telescopic handle 1, and two ends of the shifting block 41 are matched with the forward and reverse ratchet wheel 3; the telescopic handle is characterized in that an adjusting magnetic block 42 is arranged inside the telescopic handle 1, the adjusting magnetic block 42 is arranged at two ends of the shifting block 41, an electric control switch 43 is connected to the adjusting magnetic block 42, an adjusting button 44 is connected to the electric control switch 43, and the adjusting button 44 is arranged on the telescopic handle 1.

In this embodiment, a connection wire 45 is disposed between the electric control switch 43 and the adjusting button 44, and the connection wire 45 is disposed inside the telescopic handle 1; the connecting wire 45 comprises a wire box 451, a torsion spring 452, a wire 453 and a brush 454, the wire box 451 is arranged in the telescopic handle 1, the torsion spring 452 is arranged in the wire box 451, the outer side of the torsion spring 452 is connected with the wire 453, one end of the wire 453 is connected with the torsion spring 452, the other end of the wire 453 penetrates out of the wire box 451 and is connected with the electric control switch 43, and the wire 453 spirally surrounds the wire box 451; one end of the wire 453 near the torsion spring 452 is connected with a brush 454, and the brush 454 is connected with the adjusting button 44.

The wire 453 of the present embodiment has a flat cross section.

Example 4

In this embodiment, a protective sleeve is sleeved outside the limit bolt 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A scalable speed wrench which characterized in that: the method comprises the following steps: the adjustable ratchet wheel is characterized by comprising a telescopic handle (1), a connecting shaft (2), a positive and negative ratchet wheel (3), an adjusting buckle (4), a rotary table (5) and a limiting bolt (6), wherein the connecting shaft (2) is arranged at one end of the telescopic handle (1), the connecting shaft (2) is arranged on the telescopic handle (1) in a pin joint mode, the rotary table (5) is arranged at one end, away from the telescopic handle (1), of the connecting shaft (2), the limiting bolt (6) is arranged on the rotary table (5), the limiting bolt (6) penetrates through the rotary table (5), a plurality of limiting bolts (6) are arranged, and the limiting bolts (6) are arranged at the edge of the rotary table (5) in an annular array mode; connecting axle (2) outside is provided with positive and negative ratchet (3), telescopic handle (1) is close to the one end of connecting axle (2) and is provided with regulation buckle (4), adjust buckle (4) and articulate and set up on telescopic handle (1), adjust buckle (4) and positive and negative ratchet (3) cooperation.

2. The retractable speed wrench as claimed in claim 1, wherein: the telescopic handle (1) comprises a first handle (11), a second handle (12), a spring (13), a rotating handle (14), a switch handle (15), a spiral groove (16) and a fixing groove (17), wherein the second handle (12) is arranged in the first handle (11), the second handle (12) is in sliding fit with the first handle (11), and the second handle (12) is connected with the connecting shaft (2); a spring (13) is arranged at one end of the second handle (12) close to the first handle (11), one end of the spring (13) presses the second handle (12), and the other end of the spring (13) presses the first handle (11); the second handle (12) is sleeved with a rotary handle (14), the rotary handle (14) is arranged on the inner side of the first handle (11), the first handle (11) is sleeved with a switch handle (15), the switch handle (15) is arranged on the outer side of the rotary handle (14), a spiral groove (16) is formed in the outer surface of the rotary handle (14), and the switch handle (15) is matched with the spiral groove (16); and one end of the spiral groove (16) is provided with a fixing groove (17), and the fixing groove (17) is formed in the outer surface of the rotary handle (14).

3. A retractable speed wrench as claimed in claim 2, wherein: the rotary handle (14) is connected with the second handle (12) through a groove, the rotary handle (14) can be rotated on the second handle (12), the switch handle (15) is connected with the first handle (11) through a groove, and the switch handle (15) can be rotated on the first handle (11).

4. A retractable speed wrench as claimed in claim 2, wherein: the handle is characterized in that a limiting rod (18) is arranged inside the first handle (11), the limiting rod (18) penetrates into the second handle (12), a sliding groove matched with the limiting rod (18) is formed inside the second handle (12), and the limiting rod (18) is in sliding contact with the sliding groove.

5. The retractable speed wrench as claimed in claim 1, wherein: the adjusting buckle (4) comprises a shifting block (41), an adjusting magnetic block (42), an electric control switch (43) and an adjusting button (44), wherein the shifting block (41) is arranged at one end, close to the turntable (5), of the telescopic handle (1), the middle section of the shifting block (41) is hinged to the telescopic handle (1), and two ends of the shifting block (41) are matched with the forward and reverse ratchet wheels (3); the telescopic handle is characterized in that an adjusting magnetic block (42) is arranged inside the telescopic handle (1), the adjusting magnetic block (42) is arranged at two ends of a shifting block (41), an electric control switch (43) is connected and arranged on the adjusting magnetic block (42), an adjusting button (44) is connected and arranged on the electric control switch (43), and the adjusting button (44) is arranged on the telescopic handle (1).

6. A retractable speed wrench as claimed in claim 5, wherein: a connecting lead (45) is arranged between the electric control switch (43) and the adjusting button (44), and the connecting lead (45) is arranged inside the telescopic handle (1); the connecting wire (45) comprises a wire box (451), a torsion spring (452), a wire (453) and an electric brush (454), the wire box (451) is arranged in the telescopic handle (1), the torsion spring (452) is arranged in the wire box (451), the wire (453) is connected and arranged outside the torsion spring (452), one end of the wire (453) is connected with the torsion spring (452), the other end of the wire (453) penetrates out of the wire box (451) to be connected with an electric control switch (43), and the wire (453) is spirally wound in the wire box (451); one end of the conducting wire (453) close to the torsion spring (452) is provided with a brush (454) in a connected mode, and the brush (454) is connected with the adjusting button (44).

7. The retractable speed wrench of claim 6, wherein: the section of the lead (453) is flat.

8. The retractable speed wrench as claimed in claim 1, wherein: the outer side of the limiting bolt (6) is sleeved with a protective sleeve.