CN217669084U - Quick wrench - Google Patents

Abstract

The utility model relates to a technical field of spanner, and a speed wrench is disclosed, which comprises an outer shell, the lower wall fixed mounting of shell has the rotating electrical machines, the right side fixedly connected with ring box of shell, be jagged on the ring box, swing joint has the ring rack in the ring box, move the draw-in groove on the plectane on the sleeve that needs to rotate, thereby after the draw-in groove cover is on the sleeve, move the breach department on the ring rack with the arc rack, then loosen two movable blocks, thereby two pressure spring's resilience just can drive two sliders respectively and remove to two spread grooves respectively, just can fix the arc rack in moving the spread groove respectively when two sliders, thereby can start the rotating electrical machines and pass through the gear and drive the ring rack and the arc rack is rotatory, just so can drive the plectane rotatory, so can rotate the sleeve, just so can not need the staff loaded down with trivial details rotatory sleeve hard, thereby reduce staff's work load.

Description

Quick wrench

Technical Field

The utility model relates to a technical field of spanner specifically is a speeder wrench.

Background

The prior publication No. CN203045585U discloses a quick wrench which is convenient to open and close, uniform in workpiece stress, safe to use and high in efficiency. Comprises a body and a movable head, and is characterized in that the movable head is opened and closed relative to the body through a tensioning piece. The lower part of the movable head is an inclined plane; the movable head is connected with the body through a movable head tension spring, one end of the movable head tension spring is fixed on the body, and the other end of the movable head tension spring is fixed on the movable head. The slope of the inclined plane at the lower part of the movable head is 6-8 degrees. The tensioning piece comprises a wedge block, the wedge block is arranged below the movable head, and an inclined plane at the upper end of the wedge block is matched with an inclined plane at the lower part of the movable head; the wedge block is connected with the body through a wedge block tension spring, one end of the wedge block tension spring is fixed on the body, and the other end of the wedge block tension spring is fixed on the wedge block. The body is provided with a handle, the handle is connected with the wedge block through a steel wire, one end of the steel wire is wound on the handle disc, and the other end of the steel wire is fixed on the wedge block.

Most existing wrenches need workers to rotate and move, so that the fixing piece is driven to rotate and fix, the wrenches need to be repeatedly rotated by the workers, and accordingly the workload of the workers is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a quick wrench, to prior art not enough, the utility model provides a possesses advantages such as the work load that reduces the staff, has solved the work load that increases the staff. To (3) is described.

(II) technical scheme

For the work load purpose that realizes above-mentioned reduction staff, the utility model provides a following technical scheme: the utility model provides a speed wrench, which comprises an outer shell, the lower wall fixed mounting of shell has the rotating electrical machines, the right side fixedly connected with annular box of shell, be jagged on the annular box, swing joint has annular rack in the annular box, fixed mounting has the plectane in the annular rack, the draw-in groove has been seted up to plectane edge, be jagged on the annular rack, breach on the annular rack and the draw-in groove intercommunication on the plectane, the spout has all been seted up to two walls of annular rack breach department, equal swing joint has the slider in two spouts, equal fixed mounting has pressure spring on two sliders, two pressure spring respectively with two spout fixed connection, logical groove has all been seted up to two spout upper walls, equal swing joint has the movable block in two logical grooves, two movable blocks respectively with two slider fixed connection, annular rack breach department swing joint has the arc rack, two spread grooves have been seted up on the arc rack, two sliders respectively with two spread groove swing joint, fixed mounting has the gear on the rotating electrical machines output shaft activity runs through shell lower wall and the rotating electrical machines output shaft, the gear on the rotating electrical machines output shaft is connected with annular rack meshing.

Preferably, an annular wall groove is formed in the annular box, a connecting strip is movably arranged in the annular wall groove, and the connecting strip is fixedly connected with the annular rack.

Preferably, the length of the connecting strip is greater than that of the arc-shaped rack.

Preferably, two of the sliders are trapezoidal.

Preferably, the lower wall of the annular box is provided with two square grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a speed wrench possesses following beneficial effect:

1. this a be used for telescopic speeder wrench of reinforcing bar, through removing two movable blocks to the direction of keeping away from each other, thereby can drive two sliders and remove to the direction of keeping away from each other, just so can take off the arc rack, thereby can move the draw-in groove on the plectane on the sleeve that needs the rotation, thereby after the draw-in groove cover is on the sleeve, move the breach department on the ring rack with the arc rack, then loosen two movable blocks, thereby two pressure spring's resilience just can drive two sliders respectively and remove to two spread grooves respectively, just can fix the arc rack in moving the spread groove respectively as two sliders, thereby can start rotating electrical machines and pass through the gear and drive the ring rack and rotate with the arc rack, just so can drive the plectane rotatory, thereby can rotate the sleeve, just so can not need the loaded down with trivial details rotatory sleeve of staff hard, thereby reduce staff's work load.

2. This a speeder wrench for steel bar sleeve can avoid the annular rack to drop through connecting strip and annular wall groove, can improve stability simultaneously, can convenience of customers installation arc rack through two sliders for trapezoidal, promotes two slider inclined planes and just can drive two sliders and remove to the direction of keeping away from each other when arc rack contact, just can fix the arc rack through pressure spring's resilience after two sliders are conveniently facing to two spread grooves.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

fig. 2 is a schematic perspective view of the circular plate of fig. 1 according to the present invention;

fig. 3 is a schematic top perspective view of the ring-shaped case of fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the slider shown in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a rotating electric machine; 3. an arc-shaped rack; 4. an annular wall groove; 5. a connecting strip; 6. a card slot; 7. a circular plate; 8. a ring case; 9. an annular rack; 10. a through groove; 11. a moving block; 12. a chute; 13. a slider; 14. connecting grooves; 15. a pressure spring; 16. a square groove.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a speed wrench, includes shell 1, its characterized in that: the lower wall of the shell 1 is fixedly provided with a rotating motor 2, the right side of the shell 1 is fixedly connected with a ring-shaped box 8, the ring-shaped box 8 is provided with a gap, the ring-shaped box 8 is internally and movably connected with a ring-shaped rack 9, a circular plate 7 is fixedly arranged in the ring-shaped rack 9, the edge of the circular plate 7 is provided with a clamping groove 6, the gap on the ring-shaped rack 9 is communicated with the clamping groove 6 on the circular plate 7, two walls of the gap of the ring-shaped rack 9 are respectively provided with a sliding groove 12, two sliding grooves 12 are respectively and movably connected with a sliding block 13, two sliding blocks 13 are respectively and fixedly provided with a pressure spring 15, the two pressure springs 15 are respectively and fixedly connected with the two sliding grooves 12, the upper walls of the two sliding grooves 12 are respectively provided with a through groove 10, the two moving blocks 11 are respectively and movably connected with the two moving blocks 11, the two moving blocks 11 are respectively and fixedly connected with the two sliding blocks 13, the gap of the ring-shaped rack 9 is movably connected with an arc-shaped rack 3, two connecting grooves 14 are formed in the arc-shaped rack 3, two sliding blocks 13 are respectively movably connected with the two connecting grooves 14, an output shaft of the rotating motor 2 movably penetrates through the lower wall of the shell 1, a gear is fixedly mounted on the output shaft of the rotating motor 2, the gear on the output shaft of the rotating motor 2 is meshed with the annular rack 9, the two sliding blocks 13 can be driven to move towards the direction away from each other by moving the two moving blocks 11 towards the direction away from each other, so that the arc-shaped rack 3 can be taken down, the clamping groove 6 on the circular plate 7 can be moved towards the sleeve to be rotated, the arc-shaped rack 3 is moved to the notch on the annular rack 9 after the clamping groove 6 is sleeved on the sleeve, then the two moving blocks 11 are loosened, and the two sliding blocks 13 can be respectively driven to move towards the two connecting grooves 14 by the resilience of the two pressure springs 15, just can fix arc rack 3 in two sliders 13 move respectively to spread groove 14, thereby can start rotating electrical machines 2 and drive annular rack 9 and arc rack 3 through the gear and rotate, just so can drive plectane 7 rotatory, thereby can the swivel sleeve, just so can not need the staff to exert oneself loaded down with trivial details swivel sleeve, thereby reduce staff's work load, annular wall groove 4 has been seted up in the annular box 8, annular wall groove 4 internalization has connecting strip 5, connecting strip 5 and annular rack 9 fixed connection, the length of connecting strip 5 is greater than the length of arc rack 3, two sliders 13 are trapezoidal, two square grooves 16 have been seted up to annular box 8 lower wall, can avoid annular rack 9 to drop through connecting strip 5 and annular wall groove 16, simultaneously can improve stability, can make things convenient for the user to install arc rack 3 through two sliders 13 are trapezoidal, just can drive two sliders 13 to move to the direction of keeping away from each other when arc rack 3 contacts and promotes two sliders 12 inclined planes, just can fix arc rack 3 through the resilience of pressure spring 15 after two sliders 13 conveniently facing two spread grooves 14.

In use, the first step: through removing two movable blocks 11 to the direction of keeping away from each other, thereby can drive two sliders 13 and remove to the direction of keeping away from each other, just so can take off arc rack 3, thereby can move draw-in groove 6 on the plectane 7 on the sleeve that needs the rotation, thereby after draw-in groove 6 cover is on the sleeve, move arc rack 3 to the breach department on circular rack 9, then loosen two movable blocks 11, thereby two pressure spring 15's resilience just can drive two sliders 13 respectively and remove to two spread grooves 14, just can fix arc rack 3 when two sliders 13 move respectively in spread groove 14, thereby can start rotating electrical machines 2 and drive circular rack 9 and arc rack 3 rotatory through the gear, just so can drive 7 rotations, thereby can rotate the sleeve, just so can not need the staff to exert oneself loaded down with trivial details rotatory sleeve, thereby reduce staff's work load.

The second step is that: can avoid annular rack 9 to drop through connecting strip 5 and annular wall groove 16, can improve stability simultaneously, can convenience of customers installs arc rack 3 for trapezoidal, and the direction that keeps away from each other just can drive two sliders 13 when arc rack 3 contact promotion two sliders 12 inclined planes and remove, just can fix arc rack 3 through pressure spring 15's resilience after two sliders 13 conveniently face to two spread grooves 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A speed wrench, comprising a housing (1), characterized in that: lower wall fixed mounting of shell (1) has rotating electrical machines (2), right side fixedly connected with ring box (8) of shell (1), be jagged on ring box (8), swing joint has annular rack (9) in ring box (8), fixed mounting has plectane (7) in annular rack (9), draw-in groove (6) have been seted up to plectane (7) edge, be jagged on annular rack (9), breach on annular rack (9) and draw-in groove (6) on plectane (7) communicate, spout (12) have all been seted up to two walls of annular rack (9) breach department, equal swing joint has slider (13) in two spout (12), equal fixed mounting has pressure spring (15) on two slider (13), two pressure spring (15) respectively with two spout (12) fixed connection, logical groove (10) have all been seted up to two spout (12) upper wall, equal swing joint has movable block (11) in two logical groove (10), two movable block (11) respectively with two slider (13) fixed connection, the movable connection has arc rack (3) department of annular rack (9), two movable rack (14) go up and are connected movable connection have rotating electrical machines (2) respectively, rotating electrical machines (1) and output shaft (2), two movable connection have been run through two movable connection sliding block (1) and motor (14) respectively, rotating electrical machines (2), rotary connection lower wall (1), and motor output shaft (2), two movable connecting groove (13), two movable connecting groove (14) respectively, and motor (13), and motor output shaft (13), two movable connecting groove (9), two movable connecting groove (1), and motor (13), two movable connecting groove (1), and motor output shaft (13), two movable connecting groove (13), and motor (1), and motor output shaft (13) are connected ) The output shaft is fixedly provided with a gear, and the gear on the output shaft of the rotating motor (2) is meshed and connected with the annular rack (9).

2. A speed wrench as claimed in claim 1, wherein: annular wall groove (4) are opened in annular box (8), and activity has connecting strip (5) in annular wall groove (4), and connecting strip (5) and annular rack (9) fixed connection.

3. A speed wrench as claimed in claim 2, wherein: the length of the connecting strip (5) is greater than that of the arc-shaped rack (3).

4. A speed wrench as claimed in claim 1, wherein: the two sliding blocks (13) are trapezoidal.

5. A speed wrench as claimed in claim 1, wherein: two square grooves (16) are formed in the lower wall of the annular box (8).

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