CN213796225U

CN213796225U - Hidden screwdriver

Info

Publication number: CN213796225U
Application number: CN202020359022.8U
Authority: CN
Inventors: 姜海莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-07-27
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a hidden screwdriver, including inside hollow shell, establish inside the shell and be used for accomodating criticizing first cabin, two segmentations of head and can make up the extension rod, criticize first detachable and be connected with the shell. The utility model discloses overturned traditional screwdriver's pattern, adopted accurate inner structure, realized accomodating of more wholesale heads with littleer volume, can adapt to most screwdriver and use the scene, and small and exquisite safety easily carries.

Description

Hidden screwdriver

Technical Field

The utility model belongs to the technical field of the screwdriver and specifically relates to a hidden screwdriver is related to.

Background

A screwdriver is a tool used to turn a screw to force it into place and typically has a thin wedge shaped head that is inserted into a slot or recess in the head of the screw.

When carrying the screwdriver, because the screwdriver is a slender tool and its sharp screwdriver bit is easy to hurt people, the prior art has the following disadvantages: firstly, the screwdriver is inconvenient and unsafe to carry; secondly, the existing screwdriver can only carry one screwdriver head, cannot be suitable for all scenes, and is inconvenient to use due to the combination of a plurality of screwdrivers; thirdly, the length of the existing screwdriver is generally fixed, the length of the screwdriver cannot be increased by self definition, and the screwdriver cannot be suitable for various different scenes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hidden screwdriver, the utility model discloses overturned traditional screwdriver's pattern, adopted accurate inner structure, realized accomodating of more wholesale heads and more extension rod combinations with less volume, can adapt to most screwdriver and use the scene, and small and exquisite safety easily carries.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a hidden screwdriver, includes inside hollow shell, establishes in the shell inside and is used for accomodating criticizing first cabin of head, criticizes first detachable and is connected with the shell. The batch head is detachably and directly connected with the shell, and the batch head can also be connected with the extension rod and then connected with the shell. When the screwdriver is used, the shell serves as a handle, the screwdriver head is installed on the shell, and the screwdriver head and the shell are combined to form the screwdriver. Meanwhile, the screwdriver head can be connected with the shell through a single extension rod or a combination of a plurality of extension rods, the extension rods can be fixedly arranged on the shell singly or a plurality of extension rods can be detachably arranged on the shell, and the screwdriver head can be directly or indirectly connected with the shell. Through above-mentioned technical scheme, overturned traditional screwdriver's pattern, adopted accurate inner structure, realized accomodating of more wholesale heads with less volume, can adapt to most screwdriver and use the scene, and small and exquisite easy to carry.

Preferably, the batch head cabin is provided with a clamping groove for placing the batch head, and the batch head is detachably arranged on the clamping groove. The clamping groove can be arranged outside the batch head cabin, and a through hole can be formed in the batch head cabin to form a revolver bullet cabin shape. Through the setting of draw-in groove for criticize the head and can install and can not drop on criticizing first cabin.

Preferably, the batch head cabin is provided with a plurality of clamping grooves which are uniformly distributed on the batch head cabin. Through the technical scheme, the batch head cabin can be used for placing a plurality of different batch heads, so that different batch heads can be conveniently placed in different scenes. The batch head cabin is internally provided with batch heads with different head types, the head types of the batch heads can be divided into a straight line, a cross, a Chinese character 'mi', a star shape, a square head, a hexagonal head, a Y-shaped head and the like, and different use requirements can be met.

Preferably, the screwdriver head device further comprises a fixing mechanism for fixing the screwdriver head cabin, a through hole is formed in the shell, and the fixing mechanism penetrates through the screwdriver head cabin and is connected with the through hole in the shell. Through above-mentioned technical scheme, will criticize first cabin through fixed establishment and fix in the shell, prevent to criticize first cabin and rock in the shell and lead to criticizing first wearing and tearing.

Preferably, the fixing mechanism comprises a batch head cabin bracket capable of penetrating through the batch head cabin, the batch head cabin bracket comprises a circular table and a hollow straight rod, the circular table is clamped above the batch head cabin, the hollow straight rod penetrates through the batch head cabin, one end of the hollow straight rod is fixedly connected with the circular table, and the other end of the hollow straight rod is in threaded connection with the shell. Through the design of criticizing first cabin support, couple together extension mechanism, criticizing first cabin, extension mechanism establishes in hollow straight-bar, and hollow straight-bar passes and criticizes first cabin, has saved inner space for this screwdriver is small and exquisite easily to carry.

Preferably, the extension mechanism is arranged in the hollow straight rod and penetrates through the screwdriver head cabin along with the hollow straight rod, a first groove is formed in the top of one end of the extension mechanism, the first groove is connected with the fixing mechanism, and the other end of the extension mechanism is connected with the shell. The size of first recess is the same with the size of through-hole, and the size of extension mechanism other end is the same with batch first link size. During the use, the one end that extension mechanism and shell are connected is installed on the through-hole, criticizes the head and installs on the first recess of extension mechanism, through the setting of extension mechanism for arm of force length extension, screwdriver use is lighter, and can adapt to more use scenes.

Preferably, the fixing mechanism further comprises a connecting rod for fixing the extension mechanism and the housing. The connecting rod fixes the extension rod and the shell, and the dual fixation ensures that the extension rod cannot move up and down and left and right in the hollow straight rod.

Preferably, the shell comprises an upper shell and a base, a second groove and a third groove are formed in the base, the third groove is formed in the second groove, the hollow straight rod penetrates through the first cabin and is connected with the second groove, the connecting rod is connected with the third groove, the through hole is formed in the upper shell, an internal thread is formed in the upper shell, an external thread is formed in the base, the upper shell is in threaded connection with the base, and the upper shell is provided with a plurality of fourth grooves. Go up the casing including being used for fixed establishment's fixed station and empty casing, the material of fixed station is magnet, can adsorb extension rod and empty casing. The second groove and the third groove are designed to enable the connection among the fixing mechanism, the batch head cabin and the shell to be more stable, and the batch head cabin cannot shake in the shell; meanwhile, the upper shell and the base are detachably connected, so that the batch head can be taken down from the base more easily. The design of fourth recess can improve the shell and regard as the frictional force when the handle rotates, prevents that the shell from sliding, and the hand is exerted oneself when also facilitating the use simultaneously, improves torsional dynamics.

Preferably, the extension mechanism comprises a plurality of extension rods, each extension rod is provided with a head and a first groove, and the extension rods are clamped in the first grooves connected with each other through the heads; the head of the extension rod is clamped on the through hole, and the first groove is clamped with the batch head in the batch head cabin. The head can be connected with the through hole in the upper shell, and can also be connected with the through hole outside the upper shell. The extension mechanisms are combined with each other through extension rods with different lengths, so that the requirements of different scenes are met. The screwdriver head can also be clamped on the through hole, through the technical scheme, when the screwdriver is used, the extension rod is clamped on the through hole, the screwdriver head is clamped on the first groove, and the screwdriver head, the extension rod and the shell are combined to form the screwdriver.

The utility model has the advantages that:

1. the utility model discloses overturned traditional screwdriver's pattern, adopted accurate inner structure, realized more wholesale heads and more abundant combinations of appearance extension rod with less volume, can adapt to most screwdriver and use the scene.

2. The utility model discloses small and exquisite easy carrying.

3. The utility model discloses when criticizing the head and accomodating, in the shell, carry safety.

Drawings

Fig. 1 is an exploded view of the structure of the present invention.

Fig. 2 is an exploded view of the structure of the utility model in use.

Fig. 3 is an exploded view of another embodiment of the present invention in use.

Fig. 4 is a schematic view of the connection of the extension rod of the present invention.

Fig. 5 is another schematic exploded view of the structure of the present invention.

Fig. 6 is a structural diagram of the batch head chamber of the present invention.

Fig. 7 is a structural diagram of the batch head of the present invention.

In the figure: 1. go up casing, 2, connecting rod, 3, criticize first cabin support, 31, round platform, 32, hollow straight-bar, 4, extension mechanism, 41, extension rod, 5, criticize first cabin, 6, base, 7, first recess, 8, second recess, 9, third recess, 10, fourth recess, 11, through-hole, 12, criticize first, 121, first portion, 122, second portion, 13, head, 14, draw-in groove, 141, upper portion, 142, lower part, 15, fixed station, 16, empty casing, 17, fixed block

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example 1

As shown in fig. 1-4, the utility model relates to a hidden screwdriver, including the hollow shell in inside, establish inside the shell and be used for accomodating the batch head cabin 5 of batch head 12, batch head 12 detachable installs on the shell. The batch head chamber 5 is provided with a clamping groove 14 for placing the batch head, and the batch head 12 is detachably arranged on the clamping groove 14. The head batch cabin 5 is provided with a plurality of clamping grooves 14, and the clamping grooves 14 are uniformly distributed on the head batch cabin 5. A plurality of batch head cabins 5 are arranged in the shell, and the batch head cabins 5 are clamped and connected. In this embodiment, the engaging groove 14 is provided outside the batch head chamber 5, and the batch head 12 can be easily removed.

The batch head cabin 5 is of a structure with a wide upper part and a narrow lower part, the two sides of the clamping groove 14 are provided with the fixing blocks 17 used for forming the clamping groove, the fixing blocks 17 are in a convex shape, the fixing blocks are close to the inner side of the clamping groove 14 and are narrow and close to the outer side of the clamping groove 14, so that the inner side of the clamping groove is wide, the outer side of the clamping groove is narrow, the batch head 12 can only be placed into the clamping groove from the upper part 141 to the lower part 142 of the clamping groove along the clamping groove. The slot 14 is wide at the top and narrow at the bottom, and the batch head 12 is also wide at the top and narrow at the bottom, and the batch head can be clamped into the slot. The card slot 14 includes an upper portion 141 and a lower portion 142, the upper portion 141 being wide and the lower portion 142 being narrow so as to capture the batch head. The batch head 12 comprises a first portion 121 and a second portion 122, the first portion 121 corresponding to the upper portion 141 and the second portion 122 corresponding to the lower portion 142, such that the batch head 12 is placed in the card slot 14.

The screwdriver head cabin fixing device further comprises a fixing mechanism for fixing the screwdriver head cabin 5, a through hole 11 is formed in the shell, and the fixing mechanism penetrates through the screwdriver head cabin 5 and is connected with the through hole 11 in the shell.

The fixing mechanism comprises a batch head cabin bracket 3 capable of penetrating through the batch head cabin 5, the batch head cabin bracket 3 comprises a round table 31 clamped above the batch head cabin 5 and a hollow straight rod 32 penetrating through the batch head cabin 5, one end of the hollow straight rod 32 is fixedly connected with the round table 31, and the other end of the hollow straight rod 32 is in threaded connection with the shell.

The extension mechanism 4 is arranged in the hollow straight rod 32 and penetrates through the screwdriver head cabin 5 along with the hollow straight rod 32, a first groove 7 is formed in the top of one end of the extension mechanism 4, the first groove 7 is connected with the fixing mechanism, and the other end of the extension mechanism 4 is connected with the shell.

The fixing means further comprise a connecting rod 2 for fixing the extension means 4 to the housing.

The shell includes casing 1 and base 6, is equipped with second recess 8 on the base 6 and establishes the third recess 9 in second recess 8, and hollow straight-bar 32 passes first cabin 5 of wholesale and is connected with second recess 8, and connecting rod 2 is connected with third recess 9, and through-hole 11 is established on last casing 1, goes up and is equipped with the internal thread in the casing 1, is equipped with the external screw thread on the base 6, goes up

casing

1 and 6 threaded connection of base, goes up and is equipped with a plurality of fourth recess 10 on the casing 1. The upper shell 1 comprises a fixed platform 15 and an empty shell 16, wherein the fixed platform 15 is used for fixing a fixing mechanism, the fixed platform 15 is made of a magnet and can adsorb the extension rod 41 and the empty shell 16, and the through hole 11 is formed in the fixed platform 15.

The extension mechanism 4 comprises a plurality of extension rods 41, the extension rods 41 are provided with heads 13 and first grooves 7, and the extension rods 41 are clamped in the connected first grooves 7 through the heads 13; the head 13 of the extension rod 41 is clamped on the through hole 11, and the first groove 7 is clamped on the batch head 12 in the batch head chamber 5. The head 13 may be connected to the through hole 11 in the upper case 1, or may be connected to the through hole 11 outside the upper case 1. The extension mechanisms 4 are combined with each other through extension rods 41 with different lengths, so that requirements of different scenes are met, and the screwdriver bits 12 can be clamped on the through holes 11.

In this embodiment, when the screwdriver head 12 is used, the screwdriver head 12 may be directly connected to the through hole 11, the extending mechanism 4 may be connected to the through hole 11, the screwdriver head 12 is connected to the first groove 7 of the extending mechanism 4, and the extending mechanism 4 may be configured to place one extending rod 41 or a plurality of extending rods 41 according to actual conditions. When different screws are met, different batch heads 12 can be replaced; when different scenes are met, the length of the extension mechanism 4 can be adjusted in a portable mode, and the extension mechanism is suitable for various scenes.

Example 2

As shown in fig. 5, the present embodiment is different from the first embodiment in that:

the batch head cabin is designed into the shape of a revolver bullet cabin, the clamping groove 14 is arranged inside the batch head cabin 5, and the batch head is arranged on the clamping groove.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The hidden screwdriver is characterized in that: the batch head comprises a shell with a hollow inner part and a batch head cabin (5) which is arranged in the shell and is used for accommodating a batch head (12), wherein the batch head (12) is detachably connected with the shell; the batch head cabin (5) is provided with a clamping groove (14) for placing the batch head, and the batch head (12) is detachably arranged on the clamping groove (14).

2. The concealed screwdriver according to claim 1, wherein: the head batch cabin (5) is provided with a plurality of clamping grooves (14), and the clamping grooves (14) are uniformly distributed on the head batch cabin (5).

3. The concealed screwdriver according to claim 1 or 2, wherein: a plurality of batch head cabins (5) are arranged in the shell, and the batch head cabins (5) are connected in a clamping way.

4. The concealed screwdriver according to claim 1 or 2, wherein: the screwdriver head cabin fixing device is characterized by further comprising a fixing mechanism for fixing the screwdriver head cabin (5), a through hole (11) is formed in the shell, and the fixing mechanism penetrates through the screwdriver head cabin (5) to be connected with the through hole (11) in the shell.

5. The concealed screwdriver according to claim 4, wherein: the fixing mechanism comprises a batch head cabin support (3) capable of penetrating through the batch head cabin (5), the batch head cabin support (3) comprises a round table (31) used for being clamped above the batch head cabin (5) and a hollow straight rod (32) penetrating through the batch head cabin (5), one end of the hollow straight rod (32) is fixedly connected with the round table (31), and the other end of the hollow straight rod (32) is in threaded connection with the shell.

6. The concealed screwdriver according to claim 5, wherein: the extension mechanism (4) is arranged in the hollow straight rod (32) and penetrates through the head batch chamber (5) along with the hollow straight rod (32), a first groove (7) is formed in the top of one end of the extension mechanism (4), the first groove (7) is connected with the fixing mechanism, and the other end of the extension mechanism (4) is connected with the shell.

7. The concealed screwdriver according to claim 6, wherein: the fixing mechanism also comprises a connecting rod (2) for fixing the extension mechanism (4) and the shell.

8. The concealed screwdriver according to claim 7, wherein: the shell comprises an upper shell (1) and a base (6), a second groove (8) and a third groove (9) formed in the second groove (8) are formed in the base (6), a hollow straight rod (32) penetrates through a first cabin (5) to be connected with the second groove (8), a connecting rod (2) is connected with the third groove (9), a through hole (11) is formed in the upper shell (1), an internal thread is formed in the upper shell (1), an external thread is formed in the base (6), the upper shell (1) is in threaded connection with the base (6), and a plurality of fourth grooves (10) are formed in the upper shell (1).

9. The concealed screwdriver according to claim 6, 7 or 8, wherein: the extension mechanism (4) comprises a plurality of extension rods (41), the extension rods (41) are provided with heads (13) and first grooves (7), and the extension rods (41) are clamped in the connected first grooves (7) through the heads (13); the head (13) of the extension rod (41) is clamped on the through hole (11), and the first groove (7) is clamped with the batch head (12) in the batch head cabin (5).