CN218285331U - Wrench comfortable in holding sense - Google Patents

Abstract

The utility model relates to a switch board technical field specifically is a hold and feel comfortable spanner, which comprises a wrench, the outside cladding of spanner has last canning and lower canning, it is fixed to go up the canning and splice through two sets of location inserted bars down the canning, and go up the canning and the inside rectangle movable groove that has all been seted up of one end that the canning is close to the spanner head down, the pinion rack is installed to the spacing rotation in rectangle movable groove, the pinion rack carries out horizontal migration at rectangle movable groove by the drive assembly drive, and the upper end meshing of pinion rack is connected with the straight-teeth gear, the fixed rotation axis of pegging graft in straight-teeth gear middle part, the spacing rotation of rotation axis is installed on the canning, the outside fixed cover of rotation axis has still cup jointed the side guard plate, the side guard plate is close to the one end middle part of rotation axis and has seted up the breach that holds the straight-teeth gear. The utility model discloses an upper cover and lower cover of splicing each other replace traditional integral type sheath structure, have increased the function of dismantling and the fast assembly of sheath for the sheath can obtain make full use of.

Description

Wrench comfortable in holding sense

Technical Field

The utility model relates to a switch board technical field specifically is a hold and feel comfortable spanner.

Background

Because the spanner is made of carbon steel, the spanner is easy to slip when being held by a person, the handle is damaged when slipping and falling to the ground carelessly, and the person is easy to smash, so a sheath is usually sleeved outside the spanner, and the spanner is convenient for people to use;

the Chinese patent with the application number of CN201210216240.6 discloses a practical adjustable wrench, which comprises a wrench, a fixed jaw, an adjustable jaw, an adjusting nut, a handle and a rubber sheath; a sheath made of rubber flexible materials is arranged on a wrench handle, and the net inscription on the sheath has the functions of preventing slipping and enhancing hand feeling comfort. However, the rubber sheath is integrally formed, and the sheath can be integrally replaced as long as one part is damaged; and its overall structure is simple, only plays antiskid and reinforcing and feels the effect of comfort level, and the function is single, and the practicality is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold comfortable spanner of feeling to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hold comfortable spanner of sense, includes the spanner, the outside cladding of spanner has last canning and lower canning, go up the canning and splice fixedly through two sets of location inserted bars down the canning, and go up the canning and the inside rectangle movable groove that has all been seted up of one end that the canning is close to the spanner head down, the pinion rack is installed in the spacing rotation of rectangle movable groove, the pinion rack carries out horizontal migration by the drive assembly drive in rectangle movable groove, and the upper end meshing of pinion rack is connected with the straight-teeth gear, the fixed rotation of pegging graft in straight-teeth gear middle part has the rotation axis, the spacing rotation of rotation axis is installed on last canning, and the rotation axis outside is still fixed to have fixed the cover to have the side guard plate, and the side guard plate is close to the one end middle part of rotation axis and sets up the breach that holds the straight-teeth gear.

Preferably, both ends all run through the perforation of seting up and holding the location inserted bar around upper cover and the lower cover, and the location inserted bar is door shape inserted bar, and the location inserted bar stretches into and is connected with the fixture block from fenestrate left side, and the fixture block contradicts in fenestrate right side.

Preferably, the inside of going up the canning and going down the canning all sets up the chamber of placing that holds drive assembly, and drive assembly includes movable plate, dislocation push rod, ejector pad and spring, and the spacing slidable mounting of movable plate is in placing the intracavity, the upper end fixed connection pinion rack of movable plate.

Preferably, one end of the movable plate is fixedly connected with the spring, the other end of the movable plate is provided with a wedge-shaped groove with an opening direction arranged forwards, one end of the dislocation push rod is inserted into the wedge-shaped groove, the other end of the dislocation push rod extends out of the front end of the upper sheath and is fixedly connected with the push block, and a Z-shaped groove for accommodating the dislocation push rod is formed in the upper sheath.

Preferably, the preformed groove that holds the side guard plate is all seted up to the roof left end of going up canning and lower canning, and the right-hand member at the preformed groove is installed in the rotation of rotation axis through the bearing.

Preferably, four groups of holding grooves which are distributed linearly are formed in the outer wall of the upper sheath, and anti-skidding bulges are uniformly distributed on the outer wall surface of the lower sheath.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model replaces the traditional integrated sheath structure by the upper sheath and the lower sheath which are spliced with each other, thereby increasing the functions of disassembly and rapid assembly of the sheath and leading the sheath to be fully utilized; side guard plates are additionally arranged on the upper sheath and the lower sheath, so that the front end of a hand can be limited, the hand is prevented from sliding to the head of the wrench, and the safety performance is improved;

2. the utility model discloses a set up movable plate, dislocation push rod, wedge groove and spring cooperation and use, can release through the propulsion to the ejector pad, convert the action of the upset of side guard plate receipts exhibition into, the self-adaptability is strong.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a half-sectional view of the upper sheath of the present invention;

fig. 4 is a exploded view of the drive assembly of the present invention.

In the figure: the device comprises a wrench 1, an upper sheath 2, a holding groove 3, a lower sheath 4, an anti-skid protrusion 5, a positioning inserted bar 6, a side guard plate 7, a rotating shaft 8, a straight gear 9, a toothed plate 10, a moving plate 11, a staggered push rod 12, a push block 13 and a wedge-shaped groove 14.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the advantages and spirit of the present invention will be further understood by reference to the following detailed description and drawings taken in conjunction with the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a hold comfortable spanner of sense, including spanner 1, spanner 1's outside cladding has upper cover 2 and lower cover 4, upper cover 2 and lower cover 4 splice fixedly through two sets of location inserted bar 6, and upper cover 2 and lower cover 4 all set up the rectangle movable groove near the one end inside of spanner 1 head, the spacing rotation of rectangle movable groove installs pinion rack 10, pinion rack 10 carries out horizontal migration in the rectangle movable groove by the drive assembly drive, and the upper end meshing of pinion rack 10 is connected with straight-teeth gear 9, straight-teeth gear 9 middle part is fixed to be pegged graft and is had rotation axis 8, the spacing rotation of rotation axis 8 is installed on upper cover 2, rotation axis 8 outside still fixedly cup jointed side guard plate 7, side guard plate 7 is close to the one end middle part of rotation axis 8 and is seted up the breach that holds straight-teeth gear 9;

furthermore, the upper sheath 2 and the lower sheath 4 which are spliced with each other in the utility model replace the traditional integrated sheath structure, so that the functions of disassembly and quick assembly of the sheath are increased, and the sheath can be fully utilized; side guard plates 7 are additionally arranged on the upper sheath 2 and the lower sheath 4, so that the front end of a hand can be limited, the hand is prevented from sliding to the head of the wrench 1, and the safety performance is improved;

the front end and the rear end of the upper sheath 2 and the lower sheath 4 are both provided with a through hole for accommodating the positioning inserted rod 6 in a penetrating way, the positioning inserted rod 6 is a door-shaped inserted rod, the positioning inserted rod 6 extends into the left side of the through hole and is connected with a fixture block, and the fixture block is abutted against the right side of the through hole;

furthermore, one end of the clamping block, which is far away from the upper sheath 2, is arranged to be arc-shaped, so that the positioning insertion rod 6 can be conveniently and normally inserted into the through hole, and the limiting and fixing of the upper sheath 2 and the lower sheath 4 are realized;

the inner parts of the upper sheath 2 and the lower sheath 4 are respectively provided with a placing cavity for accommodating a driving assembly, the driving assembly comprises a moving plate 11, a dislocation push rod 12, a push block 13 and a spring 15, the moving plate 11 is arranged in the placing cavity in a limiting sliding mode, and the upper end of the moving plate 11 is fixedly connected with a toothed plate 1;

one end of the movable plate 11 is fixedly connected with a spring 15, the other end of the movable plate 11 is provided with a wedge-shaped groove 14 with a forward opening direction, one end of the dislocation push rod 12 is inserted into the wedge-shaped groove 14, the other end of the dislocation push rod 12 extends out of the front end of the upper sheath 2 and is fixedly connected with a push block 13, and a Z-shaped groove for accommodating the dislocation push rod 12 is formed in the upper sheath 2;

the movable plate 11, the dislocation push rod 12, the wedge-shaped groove 14 and the spring 15 are matched for use, the pushing action of the push block 13 can be converted into the action of overturning and unfolding the side guard plate 7, and the self-adaptability is strong;

the left ends of the top walls of the upper sheath 2 and the lower sheath 4 are respectively provided with a reserved groove for accommodating the side guard plate 7, and the upper sheath 2 and the lower sheath 4 are both made of PP materials, so that the composite material has high impact resistance, high mechanical property, resistance to various organic solvents and acid-base corrosion, good stability and durability; the rotating shaft 8 is rotatably arranged at the right end of the preformed groove through a bearing; four groups of holding grooves 3 which are distributed linearly are formed in the outer wall of the upper sheath 2, and anti-skid protrusions 5 are uniformly distributed on the outer wall surface of the lower sheath 4; the four groups of holding grooves 3 which are linearly distributed accord with the design of human engineering, so that a user can feel comfortable in holding, and the friction force can be increased by folding and unfolding the anti-skid protrusions 5, so that a good anti-skid effect is achieved;

when the utility model is used for installing the sheath, the upper sheath 2 and the lower sheath 4 are sequentially sleeved on the wrench 1, and then the positioning inserted bar 6 is inserted from the left side of the perforation, so that the upper sheath 2 and the lower sheath 4 are rapidly fixed on the wrench 1;

when the spanner is used specifically, fingers are clamped in the holding grooves 3 and tightly hold the whole spanner 1, in the process, the push block 13 is stressed to drive the staggered push rod 12 to continuously go deep into the wedge-shaped groove 14, so that the movable plate 11 is stressed to extrude the spring 15 and drive the toothed plate 10 to move leftwards, the toothed plate 10 is meshed with and acts on the straight gear 9, the straight gear 9 drives the rotating shaft 8 to rotate clockwise, the side guard plate 7 is turned upwards, the front end limiting effect is achieved on the hand, the hand is prevented from sliding to the head of the spanner 1, and the moving safety performance is improved; after the use is accomplished, ejector pad 13 drives dislocation push rod 12 and outwards stretches out, and the movable plate 11 drives pinion rack 10 and moves right under the bounce effect of spring 15 for spur gear 9 drives rotation axis 8 and carries out anticlockwise rotation, thereby makes side guard plate 7 overturn downwards and accomodate to the reservation groove in.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention.

Claims (6)

1. A hold comfortable spanner of sense, includes spanner (1), its characterized in that: the outside cladding of spanner (1) has last canning (2) and canning (4) down, go up canning (2) and canning (4) down and splice fixedly through two sets of location inserted bar (6), and go up canning (2) and canning (4) down and all seted up the rectangle movable groove near the one end inside of spanner (1) head, pinion rack (10) are installed in the spacing rotation of rectangle movable groove, pinion rack (10) carry out horizontal migration by the drive assembly drive in the rectangle movable groove, and the upper end meshing of pinion rack (10) is connected with straight-teeth gear (9), fixed the pegging graft in straight-teeth gear (9) middle part has rotation axis (8), rotation axis (8) spacing rotation is installed on last canning (2), and rotation axis (8) outside still fixed side guard plate (7) of having cup jointed, and side guard plate (7) are close to the one end middle part of rotation axis (8) and have seted up the breach that holds straight-teeth gear (9).

2. A wrench as claimed in claim 1, wherein: go up both ends around canning (2) and lower canning (4) and all run through the perforation of seting up and holding location inserted bar (6), location inserted bar (6) are door shape inserted bar, and location inserted bar (6) stretch into and are connected with the fixture block from fenestrate left side, and the fixture block contradicts in fenestrate right side.

3. A wrench as claimed in claim 2, wherein: go up the inside of canning (2) and lower canning (4) and all set up the chamber of placing that holds drive assembly, drive assembly includes movable plate (11), dislocation push rod (12), ejector pad (13) and spring (15), and the intracavity is placed in the spacing slidable mounting of movable plate (11), upper end fixed connection pinion rack (10) of movable plate (11).

4. A wrench as claimed in claim 3, wherein: moving plate (11) one end fixed connection spring (15), moving plate (11) other end are equipped with opening direction wedge groove (14) that set up forward, and dislocation push rod (12) one end is inserted and is established in wedge groove (14), and front end and fixed connection ejector pad (13) of canning (2) are stretched out to dislocation push rod (12) other end, and the Z-shaped groove that holds dislocation push rod (12) is seted up to the inside of canning (2).

5. The wrench as claimed in claim 4, wherein: go up the roof left end of canning (2) and lower canning (4) and all set up the reservation groove that holds side guard plate (7), rotation axis (8) are installed at the right-hand member in reservation groove through the bearing rotation.

6. A wrench as claimed in claim 5, wherein: four groups of holding grooves (3) which are linearly distributed are formed in the outer wall of the upper sheath (2), and anti-skid protrusions (5) are uniformly distributed on the outer wall surface of the lower sheath (4).

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