CN220248609U

CN220248609U - Can dismantle hand screw

Info

Publication number: CN220248609U
Application number: CN202322002277.5U
Authority: CN
Inventors: 洪立秋; 洪德志; 江灼正; 洪岩东
Original assignee: Dongguan Anpai Electronics Co ltd
Current assignee: Dongguan Anpai Electronics Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2023-12-26
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of screws, in particular to a detachable hand-screwed screw, which comprises: the holding block is characterized in that a mounting groove is formed in the bottom of the holding block, screws are vertically arranged in the mounting groove, at least two opposite first sliding grooves are formed in the inner side wall of the mounting groove, each first sliding groove is internally provided with a butt block in a sliding manner, each butt block is used for being in butt connection with the screws, and a plurality of groups of fixing assemblies used for fixing the butt blocks are arranged in the mounting groove corresponding to the number of the butt blocks. The application has the effects of convenient disassembly and assembly and meeting the energy-saving and environment-friendly requirements.

Description

Can dismantle hand screw

Technical Field

The utility model relates to the technical field of screws, in particular to a detachable hand-screwed screw.

Background

The hand screw is a fastener commonly used in daily life and industry, generally comprises a holding part and a threaded part connected below the holding part, and can be easily detached or connected by hands without tools, and is commonly used between two workpieces which need to be detached or connected frequently.

In the prior art, the holding part and the threaded part are mostly integrally manufactured, and the threaded part is easy to rust and cannot be used after the screw is screwed by a hand for a long time, so that the whole screw can be screwed by the hand only to be replaced, the waste of materials is caused, and meanwhile, the environment-friendly recovery is not facilitated, and the problem to be solved is urgently.

Disclosure of Invention

To the not enough of above-mentioned prior art, this application provides a dismouting convenient, satisfy can dismantle hand screw of twisting of energy-concerving and environment-protective requirement.

The above object of the present application is achieved by the following technical solutions:

the holding block is characterized in that a mounting groove is formed in the bottom of the holding block, screws are vertically arranged in the mounting groove, at least two opposite first sliding grooves are formed in the inner side wall of the mounting groove, each first sliding groove is internally provided with a butt block in a sliding manner, each butt block is used for being in butt connection with the screws, and a plurality of groups of fixing assemblies used for fixing the butt blocks are arranged in the mounting groove corresponding to the number of the butt blocks.

Through adopting above-mentioned technical scheme, because two butt pieces all lie in the mounting groove and set up relatively, when the screw is vertical to be installed in the mounting groove, through sliding the butt piece, make two relative butt pieces support respectively tightly in the relative both sides of screw, so that the screw is fixed in the mounting groove, the fixed butt piece of rethread fixed subassembly makes the butt piece can last the butt in the screw, accomplish the installation of screw, thereby realize the screw and hold the detachable connection between the piece, so that change alone after the screw uses for a long time, and need not to change whole hand screw, satisfy energy-concerving and environment-protective requirement, reduce material cost.

The present application may be further configured in a preferred example to: the fixed subassembly includes wedge, spring and pull rod, the second spout has been seted up to the mounting groove inside wall, the wedge be located in the second spout and with the cooperation of sliding of second spout, the wedge orientation corresponds one side of butt piece is the inclined plane, pull rod fixed connection in the wedge is located one end in the second spout and slide and run through the second spout to the grip block outside, the spring housing is located the pull rod just is located between wedge with the diapire in the second spout, the butt piece be provided with wedge joint complex joint groove when the butt piece butt in the screw, the position of joint groove is just right the position of wedge.

Through adopting above-mentioned technical scheme, when the in-process of slip butt piece, butt piece butt is in the inclined plane of wedge, the wedge removes in the second spout under the extrusion of butt piece, the spring is in the shrink state this moment, when the position of joint groove is just to the position of wedge, the wedge removes to the position of joint groove under the effect of spring, until with joint groove joint cooperation, thereby play the effect of fixed butt piece, and when the dismouting screw is needed, only need the pulling pull rod, can take out the screw after making the joint cooperation of releasing between wedge and the joint groove, can improve the dismouting efficiency of screw.

The present application may be further configured in a preferred example to: the clamping grooves are formed in the length direction of the abutting block.

Through adopting above-mentioned technical scheme, set up a plurality of joint grooves along the length direction of butt piece to adapt to the screw of multiple specification, improve the variety of installation screw.

The present application may be further configured in a preferred example to: the top of the holding block is provided with displacement holes corresponding to the positions of the abutting blocks, the displacement holes are communicated with the first sliding grooves, the top sides of the abutting blocks are fixedly connected with push rods, and the push rods are located in the displacement holes.

Through adopting above-mentioned technical scheme, the user can be through promoting the push rod, makes the push rod drive the butt piece in the displacement downthehole slides in first spout to the butt screw is fixed, and the user of being convenient for uses, under the spacing effect of push rod and displacement hole simultaneously, can prevent that the butt piece from breaking away from the piece of gripping.

The present application may be further configured in a preferred example to: the periphery side of the holding block is provided with anti-slip lines.

Through adopting above-mentioned technical scheme, set up anti-skidding line, can improve the hand and grip the frictional force between the piece, be convenient for the user rotate grip the piece to drive the screw rotation.

The present application may be further configured in a preferred example to: the butt piece is close to the one end extension of screw is provided with the tilting part, the screw includes spiral shell head and screw thread section, the tilting part is used for simultaneously the butt spiral shell head with the screw thread section.

Through adopting above-mentioned technical scheme, when two relative tilting portions butt in screw head and screw thread section simultaneously, tilting portion can provide two kinds of components that are close to the grip block direction simultaneously for the screw to improve the fixed effect to the screw.

The present application may be further configured in a preferred example to: the inner bottom wall of the mounting groove is provided with a magnetic sheet which is used for being in magnetic attraction fit with the screw.

Through adopting above-mentioned technical scheme, through set up the magnetic sheet in the mounting groove, be convenient for carry out preliminary fixed to the screw, further improve the efficiency of screw installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because two butt pieces all lie in the mounting groove and set up relatively, when the screw is vertical to be installed in the mounting groove, through sliding the butt piece, make two relative butt pieces support respectively in the relative both sides of screw to make the screw fixation in the mounting groove, the fixed butt piece of rethread fixed subassembly makes the butt piece can last the butt in the screw, accomplish the installation of screw, thereby realize the screw and hold the detachable connection between the piece, so that change alone after the screw uses for a long time, and need not to change whole hand screw, satisfy energy-concerving and environment-protective requirement, reduce material cost.

2. In the process of sliding the abutting block, when the abutting block abuts against the inclined surface of the wedge block, the wedge block moves into the second sliding groove under the extrusion of the abutting block, the spring is in a contracted state at the moment, when the position of the clamping groove is right to the position of the wedge block, the wedge block moves towards the position of the clamping groove under the action of the spring until being matched with the clamping groove in a clamping way, so that the effect of fixing the abutting block is achieved, and when a screw is required to be dismounted, the screw can be taken out after the clamping cooperation between the wedge block and the clamping groove is released by pulling the pull rod, and the dismounting efficiency of the screw can be improved.

3. The user can drive the butt piece through pushing the push rod in the displacement hole and slide in first spout to the butt screw is fixed, and the user of being convenient for uses, simultaneously under the spacing effect of push rod and displacement hole, can prevent that the butt piece from breaking away from the piece of gripping.

Drawings

FIG. 1 is a schematic view of the overall structure of a removable hand-screwed screw of the present application;

FIG. 2 is a schematic view of the construction of the bottom of the removable hand-screw of the present application;

FIG. 3 is a schematic cross-sectional view of a removable hand-screw in the present application;

fig. 4 is another cross-sectional schematic view of the removable hand-screw of the present application.

Reference numerals: 1. a grip block; 2. anti-skid lines; 3. a mounting groove; 4. a screw; 41. a screw head; 42. a threaded section; 5. a first chute; 6. an abutment block; 7. a fixing assembly; 71. wedge blocks; 72. a spring; 73. a pull rod; 8. a second chute; 9. a clamping groove; 10. a displacement hole; 11. a push rod; 12. an inclined portion; 13. magnetic sheets.

Detailed Description

Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

It should be noted that the terms "first," "second," and the like herein are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure.

In addition, the term "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In this context, unless otherwise specified, the term "/" generally indicates that the associated object is an "or" relationship.

A detachable hand screw of the present application is described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the detachable hand-screwed screw comprises a holding block 1, wherein the holding block 1 is in an ellipsoid or cylinder shape so as to adapt to the holding condition of the hand, and anti-skid lines 2 are arranged on the peripheral side of the holding block 1 so as to improve the friction between the hand and the holding block 1 and facilitate the rotation of the holding block 1 by a user; the mounting groove 3 has been seted up along vertical direction to the piece 1 bottom of gripping, the vertical screw 4 that is provided with in the mounting groove 3, at least two relative first spouts 5 have been seted up to the mounting groove 3 inside wall, all slide in every first spout 5 and be provided with butt piece 6, every butt piece 6 all is used for butt screw 4, the quantity that corresponds every butt piece 6 in the mounting groove 3 is provided with multiunit fixed subassembly 7 that are used for fixed butt piece 6, because two butt pieces 6 all lie in mounting groove 3 and set up relatively, when screw 4 is vertical installs in mounting groove 3, through sliding butt piece 6, make two relative butt pieces 6 butt in the relative both sides of screw 4 respectively, so that screw 4 is fixed in mounting groove 3, rethread fixed subassembly 7 is fixed butt piece 6, make butt piece 6 can last butt in screw 4, thereby realize the screw 4 and grip the detachable connection between the piece 1, so that change alone after screw 4 uses for a long time, and change whole screw alone, and satisfy the environmental protection, energy-conserving material cost is reduced.

As shown in fig. 3, the fixing assembly 7 includes a wedge block 71, a spring 72 and a pull rod 73, the inner side wall of the mounting groove 3 is provided with a second chute 8, the wedge block 71 is located in the second chute 8 and is in sliding fit with the second chute 8, one side of the wedge block 71, which faces the corresponding wedge block 6, is an inclined surface, the pull rod 73 is fixedly connected to one end of the wedge block 71 located in the second chute 8 and penetrates through the second chute 8 to the outer side of the holding block 1 in a sliding manner, the spring 72 is sleeved on the pull rod 73 and is located between the wedge block 71 and the inner bottom wall of the second chute 8, the wedge block 6 is provided with a clamping groove 9 in clamping fit with the wedge block 71, when the wedge block 6 is in abutting fit with the screw 4, the position of the clamping groove 9 is just opposite to the position of the wedge block 71, when the wedge block 6 is in sliding fit with the screw 4, the wedge block 6 is in abutting contact with the inclined surface of the wedge block 71, at the moment, the wedge block 71 moves downwards under the extrusion of the wedge block 6, at the moment, the spring 72 is in a contracted state, when the position of the clamping groove 9 is just opposite to the position of the wedge block 71, the wedge block 71 is in sliding fit with the position of the wedge block 9, namely, the wedge block 9 can only need of being pulled to be removed, and the clamping groove is required to be removed, and the clamping groove is only has to be in good effect when the clamping groove is required, and the clamping groove is only has to be in the effect, and the clamping groove is required to be removed.

Further, the plurality of clamping grooves 9 are formed in the length direction of the abutting block 6, so that each clamping groove 9 can be in one-to-one correspondence with screws 4 of different specifications, when the abutting block 6 abuts against the screws 4 of different specifications, the wedge-shaped block 71 can be ensured to be opposite to the corresponding clamping groove 9, and the abutting block 6 is fixed, so that the diversity of the mounting screws 4 is improved.

In addition, as shown in fig. 1 and fig. 4, in order to facilitate the user to push the abutting block 6 to tightly abut against the screw 4, the position of the top of the holding block 1 corresponding to each abutting block 6 is provided with a displacement hole 10, the displacement hole 10 is communicated with the first chute 5, the top side of each abutting block 6 is fixedly connected with a push rod 11, the push rod 11 is positioned in the displacement hole 10, the user can drive the abutting block 6 to slide in the first chute 5 by pushing the push rod 11 in the displacement hole 10, so as to abut against the screw 4 for fixing, the use is facilitated, meanwhile, under the limiting actions of the push rod 11 and the displacement hole 10, the abutting block 6 can be prevented from being separated from the holding block 1, and the shape of the holding block 1 can be selected to be cylindrical, so that the comfort level of the user during pushing is improved.

In addition, as shown in fig. 2 and 4, the abutting block 6 is provided with an inclined portion 12 extending near one end of the screw 4, the screw 4 includes a screw head 41 and a screw thread section 42, the inclined portion 12 is used for abutting against the screw head 41 and the screw thread section 42 at the same time, and when two opposite inclined portions 12 abut against the screw head 41 and the screw thread section 42 at the same time, the inclined portion 12 can provide two component forces near the direction of the holding block 1 for the screw 4 at the same time, so as to improve the fixing effect on the screw 4.

In this embodiment, as shown in fig. 3 and 4, in order to be convenient for install screw 4, the bottom wall is provided with magnetic sheet 13 in the mounting groove 3, and magnetic sheet 13 is used for attracting the cooperation with screw 4 magnetism, and under the effect is inhaled to the magnetism of magnetic sheet 13, laminating screw 4 top in magnetic sheet 13 bottom, can carry out preliminary fixed to screw 4 to relative butt piece 6 carries out the butt to screw 4 and fixes, further improves the efficiency of screw 4 installation.

The implementation principle of the detachable hand-screwed screw is as follows: when the screw 4 is installed, the screw head 41 is attached to the magnetic sheet 13 to finish preliminary fixing, then two opposite push rods 11 are pushed simultaneously, the push rods 11 drive the abutting blocks 6 to slide in the first sliding groove 5 in the displacement holes 10 until the two opposite abutting blocks 6 abut against the screw 4, meanwhile, the wedge-shaped block 71 moves towards the second sliding groove 8 under the extrusion of the abutting blocks 6, when the position of the clamping groove 9 is right relative to the position of the wedge-shaped block 71, the wedge-shaped block 71 moves towards the position of the clamping groove 9 under the action of the spring 72 until the wedge-shaped block is clamped and matched with the clamping groove 9, the fixing of the abutting blocks 6 is finished, so that the abutting blocks 6 are continuously abutted against the screw 4 to finish the fixed installation of the screw 4, the detachable connection between the screw 4 and the holding block 1 is realized, the screw 4 is conveniently replaced independently after the screw 4 is used for a long time, the whole hand is not required to be replaced, the energy-saving and environment-friendly requirements are met, and the material cost is reduced.

The above embodiments do not limit the scope of the application. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application are intended to be included within the scope of the present application.

Claims

1. A removable hand screw comprising:

the novel clamping device comprises a holding block (1), wherein a mounting groove (3) is formed in the bottom of the holding block (1), screws (4) are vertically arranged in the mounting groove (3), at least two opposite first sliding grooves (5) are formed in the inner side wall of the mounting groove (3), abutting blocks (6) are slidably arranged in the first sliding grooves (5), the abutting blocks (6) are abutted against the screws (4), and a plurality of groups of fixing assemblies (7) used for fixing the abutting blocks (6) are arranged in the number of the abutting blocks (6) corresponding to the number of the abutting blocks (6) in the mounting groove (3).

2. The detachable hand-screwed screw according to claim 1, wherein the fixing component (7) comprises a wedge block (71), a spring (72) and a pull rod (73), a second sliding groove (8) is formed in the inner side wall of the mounting groove (3), the wedge block (71) is located in the second sliding groove (8) and is in sliding fit with the second sliding groove (8), one side, facing towards the corresponding abutting block (6), of the wedge block (71) is an inclined surface, the pull rod (73) is fixedly connected to one end, located in the second sliding groove (8), of the wedge block (71) and penetrates through the second sliding groove (8) to the outer side of the holding block (1) in a sliding mode, the spring (72) is sleeved on the pull rod (73) and is located between the wedge block (71) and the inner bottom wall of the second sliding groove (8), the abutting block (6) is provided with a clamping groove (9) which is in clamping fit with the wedge block (71), and the abutting block (6) is located at the position (4) corresponding to the wedge block (9).

3. A detachable hand screw according to claim 2, characterized in that the clamping grooves (9) are provided in plurality along the length of the abutment block (6).

4. The detachable hand-screwed screw according to claim 1, wherein a displacement hole (10) is formed in the top of the holding block (1) corresponding to each abutting block (6), the displacement hole (10) is communicated with the first sliding groove (5), a push rod (11) is fixedly connected to the top side of each abutting block (6), and the push rod (11) is located in the displacement hole (10).

5. A detachable hand screw according to claim 1, characterized in that the grip block (1) is provided with anti-slip threads (2) on the outer peripheral side.

6. A removable hand-screwed screw according to claim 1, wherein the abutment block (6) is provided with an inclined portion (12) extending near one end of the screw (4), the screw (4) comprising a screw head (41) and a threaded section (42), the inclined portion (12) being adapted to simultaneously abut the screw head (41) and the threaded section (42).

7. A detachable hand screw according to claim 1, characterized in that the inner bottom wall of the mounting groove (3) is provided with a magnetic sheet (13), said magnetic sheet (13) being adapted for magnetically engaging with the screw (4).