CN212601570U

CN212601570U - Anti-slip shell of electric ratchet wrench

Info

Publication number: CN212601570U
Application number: CN202021199039.8U
Authority: CN
Inventors: 刘耀光
Original assignee: Suzhou Fangchang Precision Electromechanical Co ltd
Current assignee: Suzhou Fangchang Precision Electromechanical Co ltd
Priority date: 2020-06-25
Filing date: 2020-06-25
Publication date: 2021-02-26
Anticipated expiration: 2030-06-25

Abstract

The utility model discloses an electric ratchet wrench antiskid shell, which comprises a shell, wherein a holding tank is arranged on the surface of the shell, two second limiting grooves with L-shaped cross sections are symmetrically arranged at two ends of the inner wall of the holding tank, retaining piles are fixed on the inner wall surfaces of the two second limiting grooves, a rubber belt is placed in the holding tank, two ends of the rubber belt are embedded into the second limiting grooves, and sliding blocks are fixed at two ends of the rubber belt; through the rubber tape of design, can improve the stability of device when using, avoid the too big electronic ratchet spanner that leads to of reaction force to take off the hand landing, holding tank, second spacing groove, fender stake, spring and the sliding block through the design can contract and extend the rubber tape, reduce the shared space of rubber tape, guarantee the neatly on device surface.

Description

Anti-slip shell of electric ratchet wrench

Technical Field

The utility model belongs to the technical field of electric tool, concretely relates to electronic ratchet spanner skid resistant housing.

Background

The existing electric ratchet wrench generally comprises a motor housing for accommodating a motor, a ratchet head extends out of the front end of the housing, and the rear end of the housing is fixedly connected with the front end of a casing for accommodating a battery pack in an inserting manner. In practical use of the electric ratchet wrench, an operator can operate the motor to drive the ratchet head to perform electric operation by means of the switch on the casing, and often can use the electric ratchet wrench as a manual wrench as required, namely, a larger torque is applied to wrench the fastener.

When the existing electric ratchet wrench is used, the rotating head at one end of the existing electric ratchet wrench can automatically rotate the bolt, and meanwhile, the bolt can also provide a reaction force for the rotating head, so that the wrench has a horizontal rotating trend, can cause the wrench to slip off and fall off, has certain influence on work, and even can cause injury to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric ratchet spanner antiskid shell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-slip shell of an electric ratchet wrench comprises a shell, wherein the surface of the shell is provided with a holding groove, two second limiting grooves with L-shaped cross sections are symmetrically arranged at two ends of the inner wall of the accommodating groove, retaining piles are fixed on the inner wall surfaces of the two second limiting grooves, a rubber belt is arranged in the containing groove, two ends of the rubber belt are embedded into the second limiting groove, sliding blocks are fixed at both ends of the rubber belt, a spring is connected between each sliding block and each retaining pile, one end of the surface of the shell, which is opposite to the containing groove, is provided with a first limiting groove which is communicated with the containing groove, a connecting belt is arranged in the first limiting groove, one end of the connecting belt is fixedly connected with the rubber belt, the other end of connecting band is connected with the connecting block that the cross-section is "L" type structure, the outside of first spacing groove to shell is run through to the one end of connecting block.

Preferably, the hole of charging has been seted up on the one end surface of shell, the one side in hole of charging is connected with the connecting plate through the pivot, the one end of connecting plate is fixed with the protection shield, the protection shield covers on the surface in hole of charging, the fixed surface of protection shield has the sealing washer, the inside in sealing washer embedding to the hole of charging, hug closely between the inner wall in sealing washer and the hole of charging.

Preferably, the other end of the shell is provided with a rotating head, and the top end of the rotating head is provided with a forward and reverse rotating knob.

Preferably, a groove is formed in the surface of one end of the shell, a label is bonded inside the groove, and heat dissipation holes are formed in the bottom of the groove.

Preferably, the surface of shell is provided with anti-skidding line, the surface of shell is provided with the clamp plate switch, one side of clamp plate switch is provided with the electric quantity display lamp.

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

1. through the rubber tape of design, can improve the stability of device when using, avoid the too big electronic ratchet spanner that leads to of reaction force to take off the hand landing, holding tank, second spacing groove, fender stake, spring and the sliding block through the design can contract and extend the rubber tape, reduce the shared space of rubber tape, guarantee the neatly on device surface.

2. Through the protection shield of design, can protect the hole of charging, avoid the device water stain or foreign matter to get into wherein when using, influence its normal charging, through the sealing washer of design, can improve the leakproofness of protection shield and charging hole connection.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is a right side view of the area B of FIG. 2 according to the present invention;

fig. 5 is a top cross-sectional view of the area B of fig. 2 according to the present invention.

In the figure: 1. a housing; 2. heat dissipation holes; 3. rotating the head; 4. a press plate switch; 5. a rubber belt; 6. accommodating grooves; 7. a connecting belt; 8. a first limit groove; 9. connecting blocks; 10. a second limit groove; 11. blocking piles; 12. a slider; 13. a spring; 14. a connecting plate; 15. a protection plate; 16. a charging hole; 17. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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

Referring to fig. 1 to 3, the present invention provides a technical solution: an antiskid shell of an electric ratchet wrench comprises a shell 1, wherein a containing groove 6 is formed in the surface of the shell 1, two second limiting grooves 10 with L-shaped cross sections are symmetrically formed in two ends of the inner wall of the containing groove 6, retaining piles 11 are fixed on the inner wall surfaces of the two second limiting grooves 10, a rubber belt 5 is placed inside the containing groove 6, the stability of the device can be improved when the antiskid shell is used by designing the rubber belt 5, the phenomenon that the electric ratchet wrench is out of hand and slips off due to overlarge reaction force is avoided, the rubber belt 5 can be contracted and extended by designing the containing groove 6, the second limiting grooves 10, the retaining piles 11, springs 13 and sliding blocks 12, the space occupied by the rubber belt 5 is reduced, the surface tidiness of the device is ensured, two ends of the rubber belt 5 are embedded into the second limiting grooves 10, the sliding blocks 12 are fixed at two ends of the rubber belt 5, and the springs 13 are connected between the sliding blocks 12 and the retaining piles 11, first spacing groove 8 has been seted up for holding tank 6's one end on shell 1's surface, and first spacing groove 8 is linked together with holding tank 6, and connecting band 7 has been placed to first spacing groove 8's inside, and connecting band 7's one end and 5 fixed connection of rubber tape, connecting band 7's the other end are connected with the connecting block 9 that the cross-section is "L" type structure, and the one end of connecting block 9 runs through first spacing groove 8 to shell 1's outside.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: an antiskid shell of an electric ratchet wrench comprises a shell 1, wherein a containing groove 6 is formed in the surface of the shell 1, two second limiting grooves 10 with L-shaped cross sections are symmetrically formed in two ends of the inner wall of the containing groove 6, retaining piles 11 are fixed on the inner wall surfaces of the two second limiting grooves 10, a rubber belt 5 is placed inside the containing groove 6, the stability of the device can be improved when the antiskid shell is used by designing the rubber belt 5, the phenomenon that the electric ratchet wrench is out of hand and slips off due to overlarge reaction force is avoided, the rubber belt 5 can be contracted and extended by designing the containing groove 6, the second limiting grooves 10, the retaining piles 11, springs 13 and sliding blocks 12, the space occupied by the rubber belt 5 is reduced, the surface tidiness of the device is ensured, two ends of the rubber belt 5 are embedded into the second limiting grooves 10, the sliding blocks 12 are fixed at two ends of the rubber belt 5, and the springs 13 are connected between the sliding blocks 12 and the retaining piles 11, first spacing groove 8 has been seted up for holding tank 6's one end on shell 1's surface, and first spacing groove 8 is linked together with holding tank 6, and connecting band 7 has been placed to first spacing groove 8's inside, and connecting band 7's one end and 5 fixed connection of rubber tape, connecting band 7's the other end are connected with the connecting block 9 that the cross-section is "L" type structure, and the one end of connecting block 9 runs through first spacing groove 8 to shell 1's outside.

In this embodiment, preferably, charging hole 16 is opened on one end surface of shell 1, one side of charging hole 16 is connected with connecting plate 14 through the pivot, one end of connecting plate 14 is fixed with protection shield 15, protection shield 15 through the design can protect charging hole 16, avoid device water stain or foreign matter to get into wherein when using, influence its normal charging, through the sealing washer 17 of design, can improve the leakproofness that protection shield 15 and charging hole 16 are connected, protection shield 15 covers the surface at charging hole 16, the fixed surface of protection shield 15 has sealing washer 17, sealing washer 17 imbeds to the inside of charging hole 16, hug closely between sealing washer 17 and the inner wall of charging hole 16.

In this embodiment, preferably, the other end of the housing 1 is provided with a rotating head 3, the rotating head 3 can rotate the bolt to facilitate the unscrewing, and the top end of the rotating head 3 is provided with a forward and backward rotating knob.

In this embodiment, preferably, a groove is formed in one end surface of the housing 1, a label is adhered to the inside of the groove, and heat dissipation holes 2 are formed in the bottom of the groove and can help the dissipation of heat inside the device, so that the device can normally operate.

In this embodiment, preferably, the surface of the housing 1 is provided with anti-slip threads, the surface of the housing 1 is provided with a pressure plate switch 4, and one side of the pressure plate switch 4 is provided with a power display lamp, which can approximately indicate the remaining power of the device.

The utility model discloses a theory of operation and use flow: when the utility model is used, the connecting block 9 is firstly pulled, so that the connecting block 9 drives the connecting band 7 to slide outwards in the first limiting groove 8, the connecting band 7 slides and simultaneously drives one end of the rubber belt 5 to slide outwards, one end of the rubber belt 5 pulls the sliding block 12, so that the sliding block 12 slides in the second limiting groove 10, at the moment, the sliding block 12 and the retaining pile 11 extrude the spring 13, so that the spring 13 is stressed to shrink, after one end of the rubber belt 5 is pulled outwards to a certain degree, the rubber belt 5 can be conveniently pulled by hand, so that the sliding block 12 at the other end is driven to slide in the second limiting groove 10 until the sliding block slides to a proper degree, the gap between the rubber belt 5 and the shell 1 can accommodate the user, then the user penetrates the palm through the gap between the shell 1 and the rubber belt 5, holds the surface of the shell 1, and then the bottom end of the rotating head 3 is sleeved on the surface of the bolt, press the clamp switch 4 with the finger, the inside motor of shell 1 drives the inside ratchet of 3 rotating heads, thereby the rotation of bolt has been driven, the convenience is taken off the bolt, when taking the bolt, the bolt can produce a horizontally reaction force to the device, can make shell 1 take place clockwise or anticlockwise pivoted trend in the horizontal direction, owing to there is 5 covers of rubber tape to establish on the palm surface, can prevent shell 1's landing, need charge after if the device uses for a long time, can outwards stimulate protection shield 15, make protection shield 15 drive the inside of sealing washer 17 roll-off charging hole 16, the connecting plate 14 of protection shield 15 one end rotates one hundred eighty degrees round the pivot, insert the plug at last the inside of charging hole 16 charge can, protection shield 15 can protect charging hole 16 when the device does not charge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic ratchet spanner antiskid shell, includes shell (1), its characterized in that: the surface of the shell (1) is provided with a holding tank (6), two second limiting grooves (10) with L-shaped cross sections are symmetrically formed in two ends of the inner wall of the holding tank (6), retaining piles (11) are fixed on the surfaces of the inner walls of the two second limiting grooves (10), a rubber belt (5) is placed inside the holding tank (6), two ends of the rubber belt (5) are embedded into the second limiting grooves (10), sliding blocks (12) are fixed at two ends of the rubber belt (5), a spring (13) is connected between each sliding block (12) and each retaining pile (11), a first limiting groove (8) is formed in the surface of the shell (1) relative to one end of the holding tank (6), the first limiting groove (8) is communicated with the holding tank (6), a connecting belt (7) is placed inside the first limiting groove (8), the one end and the rubber tape (5) fixed connection of connecting band (7), the other end of connecting band (7) is connected with connecting block (9) that the cross-section is "L" type structure, the outside of first spacing groove (8) to shell (1) is run through to the one end of connecting block (9).

2. The anti-slip housing for an electric ratchet wrench as set forth in claim 1, wherein: charging hole (16) have been seted up on the one end surface of shell (1), one side of charging hole (16) is connected with connecting plate (14) through the pivot, the one end of connecting plate (14) is fixed with protection shield (15), protection shield (15) cover is on the surface of charging hole (16), the fixed surface of protection shield (15) has sealing washer (17), sealing washer (17) are embedded into the inside of charging hole (16), hug closely between sealing washer (17) and the inner wall of charging hole (16).

3. The anti-slip housing for an electric ratchet wrench as set forth in claim 1, wherein: the other end of the shell (1) is provided with a rotating head (3), and the top end of the rotating head (3) is provided with a forward and reverse rotating knob.

4. The anti-slip housing for an electric ratchet wrench as set forth in claim 1, wherein: a groove is formed in the surface of one end of the shell (1), a label is bonded in the groove, and heat dissipation holes (2) are formed in the bottom of the groove.

5. The anti-slip housing for an electric ratchet wrench as set forth in claim 1, wherein: the surface of shell (1) is provided with anti-skidding line, the surface of shell (1) is provided with clamp plate switch (4), one side of clamp plate switch (4) is provided with the electric quantity display lamp.