CN207824016U - Double-handle portable hand-held electric drill - Google Patents

Abstract

The utility model is related to field of power tools,Especially a kind of double-handle portable hand-held electric drill,Traditional portable hand-held electric drill only has a handle and battery,Torsion is small,Activity duration is short,And discontinuity equalization,Because of a kind of novel hand-held electric drill of the invention,Including shell,Wherein,The hollow structure that the shell is made of upper half-shell and housing lower half,The housing forward end offers open front,It is connected with drill bit at the open front,The housing forward end, which tilts backwards, is extended with opposite lower handle and up knob,Lower handle and up knob on the shell is integrally arc-shaped,Lower battery compartment and upper battery compartment are equipped in the lower handle and up knob,The lower handle and up knob are equipped with identical clamping structure,The clamping structure is mutually clamped with the cell sealing lid in lower battery compartment and upper battery compartment,The torsion that the utility model realizes electric drill is big,The function of activity duration length,And it is convenient for stress equalization,It has a wide range of applications in field of power tools.

Description

Double-handle portable hand-held electric drill

Technical field

The utility model is related to field of power tools, especially a kind of double-handle portable hand-held electric drill.

Background technology

It is well known that although the electric hand drill that tradition provides the energy by accumulator has high flexibility, it is suitable for big absolutely Most working environments, electric drill have codetermined boring capacity with torsion and manually to stress surface force, and torsion relies on cell voltage, But limited by battery capacity, often voltage is low, torsion is small and can not meet the demand of long working, artificial to exert a force It is then embodied in handle design, tradition one hand handle is not only difficult to ensure that power and the balance of stress surface, the power of application are also insufficient to Greatly, although some double handle electric hand drills vertical with stress surface increase force, but still fail to solve how battery The small problem of capacity.In addition the battery of conventional portable electric hand drill and electric drill be not easy to assemble, and battery volume ambassador obtain it is electric The whole heaviness that seems is bored, it is inconvenient to use.

Invention content

To solve the above problems, inventing, a kind of torsion is big, the activity duration is long, and convenient for the new of stress equalization and dismounting cell Type double-handle portable hand-held electric drill.

The technical solution of the utility model is double-handle portable hand-held electric drill, including shell, wherein the shell is by upper The hollow structure that half shell and housing lower half are constituted, the housing forward end offer open front, brill are connected at the open front Head, the housing forward end, which tilts backwards, is extended with opposite lower handle and up knob, and the lower handle and up knob connect with shell The rear end arc concave shape at place is connect, the lower handle and up knob on the shell are integrally arc-shaped, in the lower handle and up knob Lower battery compartment equipped with identical structure and size and upper battery compartment, the lower handle and up knob are tied equipped with identical clamping Structure, the clamping structure are mutually clamped with the cell sealing lid in lower battery compartment and upper battery compartment.

Preferably, multiple through-holes are offered in the upper half-shell, the housing lower half is equipped with corresponding with through-hole Screw hole column, the upper half-shell are connected by screw by through-hole and screw hole column with housing lower half, and the lower handle connects with shell Power switch slot is offered on front side of the place of connecing.

Preferably, the clamping structure is made of rubber pad, clamping bar, clamp and spring from outer to inner, the rubber pad With clamping bar be placed in the card hole opened up on lower handle and up knob, the cell sealing cover offer it is corresponding with card hole Inner card cage, the clamp and spring be placed in inner card cage, and card hole inner wall upper end is equipped with opposite hemispherical limited block, The rubber pad is equipped with the sliding slot to match with limited block, and the rubber pad is connect with clamping bar by adhesive, the card Head bottom end opens up fluted, and the both ends of the spring is fixedly connected with groove floor and inner card cage bottom surface.

Preferably, the vertical section of the clamping bar is T-type, and the clamping bar top is below limited block, the clamping bar Upper end diameter is less than the diameter of card hole and more than the distance between two limited block forward terminal, and the diameter of the rubber pad is equal to card The diameter of extension bar upper end, the clamp upper end are hemispherical, and the diameter of the clamp is less than the diameter of card hole, and the spring is in The dome-type part of clamp is outside inner card cage when nature.

The big torsion of electric drill, the function of activity duration length, Er Qiebian may be implemented using the technical solution of the utility model In stress equalization, while it being also convenient for the dismounting of battery and electric drill, installation, in addition the appearance design of right-angled intersection formula, which seemingly saves up strength, waits for The bow and arrow of hair is showing Aesthetic Function after work, has greatly transferred the work enjoyment of staff, and the utility model exists Field of power tools has a wide range of applications.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model double-handle portable hand-held electric drill.

Fig. 2 is the left view of the utility model double-handle portable hand-held electric drill.

Fig. 3 is the interface arrangment schematic diagram of the utility model double-handle portable hand-held electric drill.

Wherein, 1, shell, 2, upper half-shell, 3, housing lower half, 4, through-hole, 5, open front, 6, drill bit, 7, lower handle, 8, Up knob, 9, power switch slot, 10, lower battery compartment, 11, upper battery compartment, 12, clamping structure, 13, card hole, 14, rubber pad, 15, It is clamped bar, 16, limited block, 17, sliding slot, 18, cell sealing lid, 19, inner card cage, 20, clamp, 21, spring, 22, groove.

Specific embodiment

Embodiment one：

Double-handle portable hand-held electric drill as shown in Figure 1 and Figure 2, including shell 1, shell 1 is by upper half-shell 2 and lower half shell The hollow structure that body 3 is constituted, multiple through-holes 4 are offered in upper half-shell 2, and housing lower half 3 is equipped with spiral shell corresponding with through-hole 4 Hole post, upper half-shell 2 are connected by screw by through-hole 4 and screw hole column with housing lower half 3, convenient for the quick of electric hand drill shell 1 At dress, dismounting.Open front 5 is offered in 1 front end of shell, drill bit 6 is connected at open front 5, is convenient for shell 1 and 6 phase knot of drill bit It closes.1 front end of shell, which tilts backwards, is extended with opposite lower handle 7 and up knob 8, and lower handle 7 and up knob 8 are instead of traditional hand The single handle of electric drill so that electric hand drill can also be prevented a hole by bigger and balanced power while convenient for quickly punching It deflects.The rear end arc concave shape of lower handle 7 and up knob 8 and 1 junction of shell, the thumb of palm when being used convenient for electric hand drill Hold lower handle and up knob.Lower handle 7 on shell 1 and up knob 8 are whole arc-shaped, it may also be said to as arch, convenient for pair Electric hand drill applies bigger and the power of equilibrium, the bow and arrow that in addition appearance design of right-angled intersection formula is seemingly saved up strength to start out, in work It is remaining to have shown Aesthetic Function, greatly transfer the work enjoyment of staff.It is opened on front side of lower handle 7 and 1 junction of shell Equipped with power switch slot 9, it is equipped with power switch in power switch slot 9, the rotation convenient for control electric hand drill and rotating speed.Lower handle 7 With the lower battery compartment 10 and upper battery compartment 11 for being equipped with identical structure and size in up knob 8, lower battery compartment 0 and upper battery compartment 11 are used In placing normal cell, lower battery compartment 10 is identical with 11 structure and size of upper battery compartment so that not having to distinguish when placing battery Under, it is convenient for the replacement of battery.

Embodiment two：

Lower handle 7 and up knob 8 are equipped with identical clamping structure 12, clamping structure 12 and lower battery compartment 10 and upper battery 18 phase of cell sealing lid clamping in storehouse 11 prevents battery abjection out of lower battery compartment 10 or upper battery compartment 11.Clamping structure 12 It is made of from outer to inner rubber pad 14, clamping bar 15, clamp 20 and spring 21, just with the better battery that controls from lower battery compartment 10 Or it is inserted and removed from upper battery compartment 11.It is placed on the card opened up on lower handle 7 and up knob 8 from rubber pad 14 and clamping bar 15 In hole 13, taken out out of lower battery compartment 10 and upper battery compartment 11 convenient for control battery.It is offered on cell sealing lid 18 and card hole 13 corresponding inner card cages 19, clamp 20 and spring 21 are placed in inner card cage 19, convenient for the clamp 20 on cell sealing lid 18 It is connected in card hole 13.13 inner wall upper end of card hole is equipped with opposite hemispherical limited block 16, and rubber pad 14 is equipped with and limited block 16 sliding slots 17 to match, the sliding in sliding slot 17 convenient for limited block 16, and then the sliding in card hole 13 convenient for rubber pad 14, together When to rubber pad 14 and clamping bar 15 play restriction effect.The vertical section for being clamped bar 15 is T-type, and the diameter of 15 upper end of clamping bar is small In card hole 13 diameter and the distance between more than two 16 forward terminals of limited block, the diameter of rubber pad 14 is equal on clamping bar 15 The diameter at end, the sliding in card hole 13 convenient for rubber pad 14 and clamping bar 15, while being also convenient for clamping bar 15 and being pressed down against clamp 20.15 top of bar is clamped below limited block 16, sliding slot 17 is only opened on 14 lower half portion of rubber pad, and rubber pad 14 and card Extension bar 15 is connected when at dress by adhesive, and the abjection out of card hole 13 of rubber pad 14 and clamping bar 15 is prevented.20 bottom end of clamp Open up fluted 22,21 both ends of spring are fixedly connected with 22 bottom surface of groove and 19 bottom surface of inner card cage so that clamp 20, spring 21, Inner card cage 19 forms an entirety, prevents clamp 20 or spring 21 from falling off loss.20 upper end of clamp is hemispherical, clamp 20 Diameter is less than the diameter of card hole 13, is connected in card hole 13 convenient for clamp 20.Spring 21 in the raw when clamp 20 half Ball-type part is outside inner card cage 19 so that battery facilitates in the lower battery compartment 10 of insertion or upper battery compartment 11.When battery is inserted into lower electricity When pond storehouse 10 or 11 inner clip head 20 of upper battery compartment are connected in card hole 13, the top of clamping bar 15 closely, is clamped with limited block 16 The lower end of bar 15 closely, squeezes clamp 20 so that battery is convenient from lower battery compartment 10 with the top of clamp 20 convenient for clamping bar 15 Or 11 taking-up in upper battery compartment.

The big torsion of electric drill, the function of activity duration length, Er Qiebian may be implemented using the technical solution of the utility model In stress equalization, while it being also convenient for the dismounting of battery and electric drill, installation, in addition the appearance design of right-angled intersection formula, which seemingly saves up strength, waits for The bow and arrow of hair is showing Aesthetic Function after work, has greatly transferred the work enjoyment of staff, and the utility model exists Field of power tools has a wide range of applications.

Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (4)

1. double-handle portable hand-held electric drill, including shell（1）, which is characterized in that the shell（1）By upper half-shell（2）With under Half shell（3）The hollow structure of composition, the shell（1）Front end offers open front（5）, the open front（5）Place is connected with Drill bit（6）, the shell（1）Front end, which tilts backwards, is extended with opposite lower handle（7）And up knob（8）, the lower handle（7） And up knob（8）With shell（1）The rear end arc concave shape of junction, the shell（1）On lower handle（7）And up knob（8） Whole arc-shaped, the lower handle（7）And up knob（8）The interior lower battery compartment equipped with identical structure and size（10）With upper battery Storehouse（11）, the lower handle（7）And up knob（8）It is equipped with identical clamping structure（12）, the clamping structure（12）With under Battery compartment（10）With upper battery compartment（11）Interior cell sealing lid（18）Mutually it is clamped.

2. double-handle portable hand-held electric drill according to claim 1, which is characterized in that the upper half-shell（2）On open up There are multiple through-holes（4）, the housing lower half（3）It is equipped with and through-hole（4）Corresponding screw hole column, the upper half-shell（2）With Housing lower half（3）Through-hole is passed through by screw（4）It is connected with screw hole column, the lower handle（7）With shell（1）The front side of junction Offer power switch slot（9）.

3. double-handle portable hand-held electric drill according to claim 1, which is characterized in that the clamping structure（12）From outer It is interior by rubber pad（14）, clamping bar（15）, clamp（20）And spring（21）It constitutes, the rubber pad（14）With clamping bar（15）It puts It sets in lower handle（7）And up knob（8）On the card hole that opens up（13）It is interior, the cell sealing lid（18）On offer and card hole （13）Corresponding inner card cage（19）, the clamp（20）And spring（21）It is placed on inner card cage（19）In, the card hole（13） Inner wall upper end is equipped with opposite hemispherical limited block（16）, the rubber pad（14）It is equipped with and limited block（16）The cunning to match Slot（17）, the rubber pad（14）With clamping bar（15）It is connected by adhesive, the clamp（20）Bottom end opens up fluted （22）, the spring（21）Both ends and groove（22）Bottom surface and inner card cage（19）Bottom surface is fixedly connected.

4. double-handle portable hand-held electric drill according to claim 3, which is characterized in that the clamping bar（15）Vertical section For T-type, the clamping bar（15）Top is in limited block（16）Lower section, the clamping bar（15）Upper end diameter is less than the diameter of card hole And it is more than two limited blocks（16）The distance between forward terminal, the rubber pad（14）Diameter be equal to clamping bar（15）Upper end Diameter, the clamp（20）Upper end is hemispherical, the clamp（20）Diameter be less than card hole（13）Diameter, the spring （21）Clamp when in the raw（20）Dome-type part in inner card cage（19）Outside.