CN216850397U

CN216850397U - Handheld tool adapter

Info

Publication number: CN216850397U
Application number: CN202021267491.3U
Authority: CN
Inventors: 傅珂珂; 李进
Original assignee: Yongkang Guangyi Technology Co ltd
Current assignee: Yongkang Guangyi Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2022-06-28
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a hand tool adapter, the upper end lateral wall of adapter housing is provided with first plane, second plane and third plane, can dismantle on the first plane and be connected with first contact piece, can dismantle on the second plane and be connected with the second contact piece, can dismantle on the third plane and be connected with the third contact piece, the setting of vary voltage circuit board is inside the adapter housing, the vary voltage circuit board passes through wire and first contact piece, two at least contact piece electricity are connected in second contact piece and the third contact piece, the vary voltage circuit board still passes through wire and plug connection, be provided with a plurality of elasticity fixture block on the third plane. The technical effects achieved are as follows: through the utility model discloses a hand tool adapter has realized when general type quick change hand tool's battery power is not enough, changes the battery package and uses, has improved quick change hand tool's duration, has prolonged the live time, simple structure, and the commonality is good, is applicable to the functional head of different functions.

Description

Handheld tool adapter

Technical Field

The utility model relates to an electrical accessories technical field, concretely relates to hand tool adapter.

Background

Chinese patent "CN 110757417A" provides a quick-change hand tool, as shown in fig. 6 and 7, the housing portion of the general-purpose host is rotatably engaged with the function housing of the function head, and the inner quick-connecting component of the universal host is inserted and locked with the functional shaft sleeve of the functional head, so that the quick connection of various functional heads on the same universal host is realized, the processing cost of household appliances is obviously reduced, the price of various functional heads is obviously lower than that of different household appliances on the market, the common general host realizes the recombination of various functions, and the common lithium battery pack, the brushless motor, the controller, the switch, the host shell and the connection structure realize the function of one machine with multiple functions, energy conservation and emission reduction, and resource waste reduction by connecting different functional heads and sharing the lithium battery pack, the brushless motor, the controller, the switch, the host shell and the connection structure, when the battery power is not enough in the use process, a handheld tool adapter with good universality is lacked.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a hand tool adapter to solve the problem that lacks the hand tool adapter that a commonality is good among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses a first aspect, a hand tool adapter, including the adapter casing, first contact piece, the second contact piece, the third contact piece, vary voltage circuit board and plug, the upper end lateral wall of adapter casing is provided with first plane, second plane and third plane, can dismantle on the first plane and be connected with first contact piece, can dismantle on the second plane and be connected with the second contact piece, can dismantle on the third plane and be connected with the third contact piece, the vary voltage circuit board sets up inside the adapter casing, the vary voltage circuit board passes through wire and first contact piece, two at least contact piece electricity are connected in second contact piece and the third contact piece, the vary voltage circuit board still passes through wire and plug connection, be provided with a plurality of elastic fixture blocks on the third plane.

Further, the transformation circuit board is used for converting 220V or 110V alternating current into 24V direct current.

Further, the adapter casing includes first casing, second casing and base, is provided with a plurality of buckles on the first casing, is provided with a plurality of joint pieces on the second casing, and the joint that the joint piece corresponds is in the buckle, and first casing and second casing all can be dismantled and set up on the base.

Furthermore, the adapter further comprises a soft rubber sleeve, and the soft rubber sleeve is arranged on the outer peripheral side of the adapter shell formed by the first shell and the second shell.

Further, the dihedral angle between the first plane and the second plane is 60 °, the dihedral angle between the second plane and the third plane is 60 °, and the dihedral angle between the third plane and the first plane is 60 °.

Furthermore, the elastic clamping blocks are inverted wedge-shaped, and the number of the elastic clamping blocks is two; a first fixing plate is arranged on the first plane, and the first contact piece is inserted on the first fixing plate; a second fixing plate is arranged on the second plane, and the second contact piece is inserted on the second fixing plate; and a third fixing plate is arranged on the third plane, the third fixing plate is arranged between the two elastic clamping blocks, and the third contact piece is inserted on the third fixing plate.

Furthermore, the first contact piece, the second contact piece and the third contact piece are all made of conductive metal plates in an integrated forming mode.

Furthermore, the first plane and the second plane have the same structure, the first plane is disposed on the second housing, the second plane is disposed on the first housing, the third plane is disposed on the first housing and the second housing, respectively, and the two elastic clamping blocks are disposed on the first housing and the second housing, respectively.

Furthermore, the first contact piece, the second contact piece and the third contact piece are all U-shaped structures with bent conductive metal plates.

Furthermore, the first shell, the second shell and the base are all made of insulating materials in an integrated forming mode.

The utility model has the advantages of as follows: through the utility model discloses a hand tool adapter has realized when general type quick change hand tool's battery power is not enough, changes the battery package and uses, has improved quick change hand tool's duration, has prolonged the live time, simple structure, and the commonality is good, is applicable to the functional head of different functions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a hand tool adaptor according to some embodiments of the present invention.

Fig. 2 is an exploded view of a hand tool adaptor according to some embodiments of the present invention.

Fig. 3 is a partial block diagram of a hand tool adaptor according to some embodiments of the present invention.

Fig. 4 is a first housing structure diagram of a hand tool adaptor according to some embodiments of the present invention.

Fig. 5 is a second housing structure diagram of a hand tool adaptor according to some embodiments of the present invention.

Fig. 6 shows a prior art quick-change hand tool configuration.

Fig. 7 shows a prior art quick-change hand tool configuration.

In the figure: 1. the flexible printed circuit board comprises a first shell, a second shell, a first contact piece, a second contact piece, a first contact piece, a second contact piece, a third contact piece, a first plane, a second plane, a third plane, a first plane, a second plane, a third plane, a first glue sleeve, a second glue sleeve, a plug, a second glue sleeve, a plug, a first fixing plate, a second fixing plate, a third fixing plate, a base, a buckle, a clamping block, a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1 to 5, the adaptor for a hand tool in this embodiment includes an adaptor housing, a first contact piece 4, a second contact piece 5, a third contact piece 6, a transforming circuit board 12 and a plug 11, wherein a first plane 7, a second plane 8 and a third plane 9 are disposed on an outer side wall of an upper end of the adaptor housing, the first contact piece 4 is detachably connected to the first plane 7, the second contact piece 5 is detachably connected to the second plane 8, the third contact piece 6 is detachably connected to the third plane 9, the transforming circuit board 12 is disposed inside the adaptor housing, the transforming circuit board 12 is electrically connected to at least two of the first contact piece 4, the second contact piece 5 and the third contact piece 6 through a wire, the transforming circuit board 12 is further connected to the plug 11 through a wire, and a plurality of elastic clamping blocks 3 are disposed on the third plane 9.

The technical effect that this embodiment reaches does: through a handheld tool adapter of this embodiment, realized when the battery power of general type quick change handheld tool is not enough, change the battery package and use, improved quick change handheld tool's duration, prolonged the live time, simple structure, the commonality is good, is applicable to the functional head of different functions.

Example 2

As shown in fig. 1 to 5, the hand tool adaptor in this embodiment includes all the technical features of embodiment 1, and in addition, the transformer circuit board 12 is used to convert 220V or 110V ac power into 24V dc power.

The beneficial effects in this embodiment are: through setting up vary voltage circuit board 12, realized the conversion of voltage, be applicable to the quick change formula hand-held tool of different functional heads, multiple hand-held tool can share same adapter, is showing the manufacturing cost who has reduced the adapter.

Example 3

As shown in fig. 1 to 5, the hand tool adaptor in this embodiment includes all the technical features of embodiment 2, in addition, the adaptor housing includes a first housing 1, a second housing 2 and a base 13, a plurality of fasteners 14 are disposed on the first housing 1, a plurality of fastening blocks 15 are disposed on the second housing 2, the fastening blocks 15 are fastened in the fasteners 14 correspondingly, and both the first housing 1 and the second housing 2 can be detachably disposed on the base 13; the dihedral angle between the first plane 7 and the second plane 8 is 60 °, the dihedral angle between the second plane 8 and the third plane 9 is 60 °, and the dihedral angle between the third plane 9 and the first plane 7 is 60 °; the elastic clamping blocks 3 are in an inverted wedge shape, and the number of the elastic clamping blocks 3 is two; a first fixing plate 16 is arranged on the first plane 7, and the first contact piece 4 is inserted on the first fixing plate 16; a second fixing plate 17 is arranged on the second plane 8, and the second contact piece 5 is inserted on the second fixing plate 17; a third fixing plate 18 is arranged on the third plane 9, the third fixing plate 18 is arranged between the two elastic clamping blocks 3, and the third contact piece 6 is inserted on the third fixing plate 18.

The beneficial effects in this embodiment are: the use stability of the adapter is improved by setting the included angle among the first plane 7, the second plane 8 and the third plane 9; the difficulty of contact piece replacement and installation is reduced by inserting the first contact piece 4 on the first fixing plate 16, inserting the second contact piece 5 on the second fixing plate 17 and inserting the third contact piece 6 on the third fixing plate 18.

Example 4

As shown in fig. 1 to 5, the adaptor for a hand tool in this embodiment includes all the technical features of embodiment 3, and in addition, includes a soft rubber sleeve 10, and the soft rubber sleeve 10 is disposed on the outer peripheral side of the adaptor housing formed by the first housing 1 and the second housing 2.

The beneficial effects in this embodiment are: through setting up soft gum cover 10, strengthened the comfort of gripping, in addition, still played the effect of protection adapter casing, played better preventing falling the effect.

Example 5

As shown in fig. 1 to 5, the adaptor for a hand tool in this embodiment includes all the technical features of embodiment 4, except that the first contact piece 4, the second contact piece 5 and the third contact piece 6 are made of an electrically conductive metal plate by integral molding; the structure of the first plane 7 is completely the same as that of the second plane 8, the first plane 7 is arranged on the second shell 2, the second plane 8 is arranged on the first shell 1, the third plane 9 is respectively arranged on the first shell 1 and the second shell 2, and the two elastic clamping blocks 3 are respectively arranged on the first shell 1 and the second shell 2; the first contact piece 4, the second contact piece 5 and the third contact piece 6 are all U-shaped structures with bent conductive metal plates; the first casing 1, the second casing 2 and the base 13 are made of insulating materials and are integrally formed.

The beneficial effects in this embodiment are: the first contact piece 4, the second contact piece 5 and the third contact piece 6 are all of a U-shaped structure with a bent conductive metal plate, so that the fixing stability of the first contact piece 4, the second contact piece 5 and the third contact piece 6 is improved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The hand-held tool adapter is characterized by comprising an adapter shell, a first contact piece (4), a second contact piece (5), a third contact piece (6), a transformation circuit board (12) and a plug (11), wherein the outer side wall of the upper end of the adapter shell is provided with a first plane (7), a second plane (8) and a third plane (9), the first contact piece (4) is detachably connected onto the first plane (7), the second contact piece (5) is detachably connected onto the second plane (8), the third contact piece (6) is detachably connected onto the third plane (9), the transformation circuit board (12) is arranged inside the adapter shell, the transformation circuit board (12) is electrically connected with at least two contact pieces in the first contact piece (4), the second contact piece (5) and the third contact piece (6) through leads, the transformation circuit board (12) is further connected with the plug (11) through a lead, and a plurality of elastic clamping blocks (3) are arranged on the third plane (9).

2. The hand tool adaptor as claimed in claim 1, wherein said transformer circuit board (12) is adapted to convert 220V or 110V ac power to 24V dc power.

3. The hand tool adapter as claimed in claim 1, wherein the adapter housing comprises a first housing (1), a second housing (2) and a base (13), wherein a plurality of buckles (14) are arranged on the first housing (1), a plurality of clamping blocks (15) are arranged on the second housing (2), the clamping blocks (15) are correspondingly clamped in the buckles (14), and the first housing (1) and the second housing (2) are detachably arranged on the base (13).

4. A hand tool adaptor according to claim 3, further comprising a soft rubber boot (10), the soft rubber boot (10) being disposed on an outer peripheral side of the adaptor housing formed by the first housing (1) and the second housing (2).

5. A hand tool adaptor according to claim 3, wherein the dihedral angle between the first plane (7) and the second plane (8) is 60 °, the dihedral angle between the second plane (8) and the third plane (9) is 60 °, and the dihedral angle between the third plane (9) and the first plane (7) is 60 °.

6. A hand tool adaptor according to claim 5, wherein said resilient latch (3) is of an inverted wedge shape, and the number of said resilient latches (3) is two; a first fixing plate (16) is arranged on the first plane (7), and the first contact piece (4) is inserted on the first fixing plate (16); a second fixing plate (17) is arranged on the second plane (8), and the second contact piece (5) is inserted on the second fixing plate (17); a third fixing plate (18) is arranged on the third plane (9), the third fixing plate (18) is arranged between the two elastic clamping blocks (3), and the third contact piece (6) is inserted into the third fixing plate (18).

7. A hand tool adaptor according to claim 6, wherein the first contact piece (4), the second contact piece (5) and the third contact piece (6) are all made of an electrically conductive metal plate by integral molding.

8. A hand tool adaptor according to claim 7, wherein the first plane (7) and the second plane (8) are identical in structure, the first plane (7) is disposed on the second housing (2), the second plane (8) is disposed on the first housing (1), the third plane (9) is disposed on the first housing (1) and the second housing (2), respectively, and the two resilient latches (3) are disposed on the first housing (1) and the second housing (2), respectively.

9. Hand tool adaptor according to claim 8, characterised in that the first contact piece (4), the second contact piece (5) and the third contact piece (6) are each a bent U-shaped structure of a conductive metal plate.

10. A hand tool adaptor according to claim 3, wherein the first housing (1), the second housing (2) and the base (13) are made of an insulating material and are formed integrally.