CN214771712U

CN214771712U - Torque wrench capable of preventing accidental touch

Info

Publication number: CN214771712U
Application number: CN202121202920.3U
Authority: CN
Inventors: 邱亮亮
Original assignee: Shanghai Jiachuan Engineering Supervision Development Co ltd
Current assignee: Shanghai Jiachuan Engineering Supervision Development Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of the spanner and specifically relates to a prevent torque wrench who mistakenly touches is related to, it includes wrench end, connects wrench end on wrench end, sets up the button on wrench end, be equipped with the protecting crust on wrench end, the protecting crust cover is established outside the button, sliding connection has the sliding door on the protecting crust is close to the lateral wall of button, be equipped with the elastic component between sliding door and the protecting crust, the elastic component is used for ordering about the sliding door and closes. The torque wrench has the effect of reducing the possibility that the key is touched by mistake to cause the torque wrench to be started by mistake.

Description

Torque wrench capable of preventing accidental touch

Technical Field

The application relates to the field of wrenches, in particular to a torque wrench capable of preventing mistaken touch.

Background

The torque wrench is also called torque wrench and torque adjustable wrench, which is one kind of wrench. The torque wrench has the main characteristic that the torque can be set and adjusted, and the head of the torque wrench is connected with a batch head or a sleeve for fastening and loosening bolts or nuts.

Chinese patent No. CN203003779U discloses a digital display torque wrench, which includes a wrench rod and a digital display torque wrench circuit board inside the wrench rod, wherein the wrench rod is provided with a USB interface connected with an external PC device, and the USB interface is connected with the digital display torque wrench circuit board through a USB interface driving circuit; the digital display torque wrench circuit board comprises a sensor strain bridge, a signal conditioning and amplifying circuit, an analog-to-digital conversion circuit and a single chip microcomputer which are sequentially connected through an electric signal; the USB interface driving circuit comprises a USB interface driving chip connected with a power supply; the singlechip is in electric signal connection with the USB interface through the USB interface driving chip.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the actual carrying process, because the key is exposed outside, the key is easily touched by mistake when being carried, and the torque wrench is easily started by mistake.

SUMMERY OF THE UTILITY MODEL

In order to reduce the button and thus lead to the possibility that torque wrench mistake opened by mistake, this application provides a torque wrench who prevents mistake and touch.

The application provides a prevent torque wrench who accidentally touches adopts following technical scheme:

the utility model provides a prevent torque wrench who mistakenly touches, includes wrench end, connects wrench end, the button of setting on wrench end, be equipped with the protecting crust on the wrench end, the protecting crust cover is established outside the button, sliding connection has the sliding door on the protecting crust is close to the lateral wall of button, be equipped with the elastic component between sliding door and the protecting crust, the elastic component is used for ordering about the sliding door and closes.

By adopting the technical scheme, the protective shell covers the display screen and the keys to protect the display screen and the keys, so that the possibility of mistaken starting of the torque wrench caused by mistaken touch of the keys in carrying is reduced; when the key is needed to be used, the sliding door is slid to expose the key, the key can be used, after the adjustment is finished, the force applied to the sliding door is cancelled, and the elastic piece drives the sliding door to reversely slide until the key is covered.

Optionally, the elastic component includes sliding sleeve of fixed connection on the protecting crust inside wall, the first spring of coaxial fixation in the sliding sleeve, the traveller of fixed connection inboard at the sliding door, the sliding sleeve sets up along the slip direction of sliding door, traveller and sliding sleeve slip grafting cooperation, first spring is located between traveller and the sliding sleeve bottom.

Through adopting above-mentioned technical scheme, the sliding door is close to the sliding sleeve and slides, and the traveller slides in the sliding sleeve, and the first spring of traveller compression, the button regulation back that finishes, first spring reconversion promote the traveller and withdraw from the sliding sleeve, drive the sliding door and close.

Optionally, it has the mounting hole to open on the lateral wall of sliding door, it has the through-hole to open on the lateral wall of protecting crust, the axis of through-hole is parallel with the axis of mounting hole, be equipped with the retaining member on the sliding door lateral wall, the retaining member wears to establish the locking post in the mounting hole including fixing the second spring in the mounting hole, sliding, the one end locking post fixed connection of second spring, the other end and the mounting hole bottom fixed connection, the cooperation of pegging graft of locking post and through-hole.

By adopting the technical scheme, the sliding door is slid, in the sliding process, the locking column is pressed in the mounting hole by the sliding door, and the locking column compresses the second spring; when the sliding door slides to the mounting hole and is communicated with the through hole, the second spring pushes the locking column to slide, the locking column is inserted into the through hole, the sliding door does not slide any more, and a user can use the key conveniently.

Optionally, a pushing part is arranged in the through hole and comprises a pushing column which is connected in the through hole in a sliding mode, the pushing column is a square column, and the mounting hole is a round hole.

By adopting the technical scheme, the mounting hole is a round hole, so that the situation that the pushing column enters the interior of the protective shell to block the sliding of the sliding door and the resetting of the sliding door is prevented when the pushing column pushes the locking column out of the through hole and the pushing column enters the mounting hole; one end of the push-out column protrudes out of the outer surface of the protective shell, when the sliding door needs to be closed, the push-out column is pushed to slide in the through hole, the push-out column pushes the locking column out of the through hole, and the sliding door resets.

Optionally, a sliding groove is formed in the side wall of the through hole, the sliding groove is arranged along the axis of the through hole, one end, away from the sliding door, of the sliding groove is sealed, a sliding block embedded in the sliding groove is arranged on the side wall of the push-out column, and the sliding block is in sliding fit with the sliding groove.

Through adopting above-mentioned technical scheme, the spout deviates from the one end of sliding door and is closed form, has reduced the slider and has deviated from the possibility that the protecting crust breaks away from the through-hole.

Optionally, an elastic pad is arranged on the end face of the protective shell, which is in contact with the end of the sliding door, where the shifting strip is arranged.

Through adopting above-mentioned technical scheme, the cushion has reduced the collision loss between sliding door and the protecting crust.

Optionally, a shifting strip is arranged on the outer wall of one end, away from the first spring, of the sliding door.

Through adopting above-mentioned technical scheme, the strip of dialling is convenient for put forth effort, the operating personnel sliding door of being convenient for.

Optionally, a transparent observation window is arranged on the sliding door.

Through adopting above-mentioned technical scheme, the display screen can be seen at any time to transparent observation window, convenient to use.

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

1. the protective shell, the sliding door and the elastic piece are arranged, the protective shell covers the display screen and the keys to protect the display screen and the keys, the possibility that the keys are mistakenly touched to cause the mistaken opening of the torque wrench during carrying is reduced, when the keys need to be used, the sliding door is slid to expose the keys, the keys can be used, after the adjustment is finished, the force applied to the sliding door is removed, and the elastic piece drives the sliding door to reversely slide until the keys are shielded;

2. the locking piece is arranged, when the sliding door slides to the mounting hole and is communicated with the through hole, the second spring pushes the locking column to slide, the locking column is inserted into the through hole, the sliding door does not slide any more, and a user can use the key conveniently;

3. the shifting strip is arranged, so that the shifting strip is convenient to exert force and is convenient for an operator to slide the sliding door.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a protective shell in an open state of a sliding door in an embodiment of the present application;

FIG. 3 is a cross-sectional view of an embodiment of the present application for embodying an elastic member;

FIG. 4 is a cross-sectional view of an embodiment of the present application for embodying a retaining member and an ejector;

fig. 5 is an enlarged view at a in fig. 4.

Description of reference numerals: 1. a wrench handle; 2. a wrench head; 3. a display screen; 4. pressing a key; 5. a protective shell; 51. a slide rail; 52. an elastic pad; 53. a through hole; 531. a chute; 6. a sliding door; 61. a slide bar; 62. dialing a strip; 63. mounting holes; 64. a transparent viewing window; 7. an elastic member; 71. a sliding sleeve; 72. a traveler; 73. a first spring; 8. a locking member; 81. a second spring; 82. a locking post; 9. pushing out the piece; 91. pushing out the column; 911. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses torque wrench who prevents mistake and touch.

Referring to fig. 1, the anti-accidental-touch torque wrench comprises a wrench handle 1, a wrench head 2 fixedly connected to one end of the wrench handle 1, a display screen 3 and a button 4 arranged on the side wall of the wrench handle 1, and a protective shell 5 fixedly sleeved on the wrench handle 1. The protective shell 5 covers the keys 4 and the display screen 3, and the protective shell 5 is close to the display screen 3 and is connected with a sliding door 6 in a sliding manner on the side wall right opposite to the display screen 3.

Referring to fig. 2 and 3, the sliding door 6 slides along the length direction of the wrench handle 1, an elastic member 7 is disposed between the inner wall of the sliding door 6 and the protective shell 5, referring to fig. 4, a locking member 8 is disposed on the side wall of the sliding door 6 slidably connected to the protective shell 5, and a pushing member 9 is disposed on the side wall of the protective shell 5.

Referring to fig. 2 and 3, the protective case 5 is a rectangular parallelepiped case, and both ends of the protective case 5 are provided with holes through which the wrench handle 1 passes. Slide rails 51 are arranged on two opposite inner side walls of the protective shell 5 along the length direction of the wrench handle 1, slide bars 61 are fixedly connected to the inner walls of two sides of the sliding door 6, and the slide bars 61 are embedded in the slide rails 51 and are in sliding fit with the slide rails 51.

Referring to fig. 2 and 3, the protective shell 5 covers the display screen 3 and the keys 4 to protect the display screen 3 and the keys 4, so that the possibility that the keys 4 are touched by mistake when being carried, which results in the wrong starting of the torque wrench, is reduced. Referring to fig. 4, when the push button 4 is to be used, the sliding door 6 is slid until the locking member 8 locks the sliding door 6 to expose the push button 4, so that the push button 4 can be used. After the adjustment is finished, the locking of the sliding door 6 by the locking piece 8 is released through the pushing piece 9, and the elastic piece 7 drives the sliding door 6 to reversely slide until the key 4 is covered. The sliding door 6 is fixedly connected with a transparent observation window 64, so that the display screen 3 can be seen at any time, and the use is convenient.

Referring to fig. 3, two elastic members 7 are provided along the width of the sliding door 6, and one elastic member 7 will be described as an example hereinafter. The elastic member 7 includes a sliding sleeve 71 fixedly connected to an inner side wall of one end of the protective shell 5, a sliding column 72 fixedly connected to an inner side wall of the sliding door 6, and a first spring 73 coaxially connected within the sliding sleeve 71. The axis of the sliding sleeve 71 is parallel to the sliding direction of the sliding door 6, the sliding column 72 is fixedly connected to the sliding door 6 through a connecting block, and the sliding column 72 is in sliding insertion fit with the sliding sleeve 71. One end of the first spring 73 is fixedly connected to the bottom of the sliding sleeve 71, and the other end is fixedly connected to the end of the sliding column 72.

Referring to fig. 2 and 3, a shifting bar 62 is fixedly connected to an outer wall of an end of the sliding door 6 facing away from the sliding sleeve 71, and the shifting bar 62 is disposed along a width direction of the sliding door 6. The pulling strip 62 facilitates the sliding of the sliding door 6 by the operator. Referring to fig. 4, the sliding door 6 is driven by the toggle bar 62 to slide close to the sliding sleeve 71, the sliding column 72 slides in the sliding sleeve 71, and the sliding column 72 compresses the first spring 73 until the locking member 8 locks the sliding door 6. After the button 4 is adjusted, the locking member 8 is unlocked, the first spring 73 is restored to the original state, the sliding column 72 is pushed to withdraw from the sliding sleeve 71, and the sliding door 6 is driven to be closed.

Referring to fig. 2, an elastic pad 52 made of rubber is glued on the end surface of the protective case 5 contacting the sliding door 6, the elastic pad 52 is arranged along the width direction of the sliding door 6, and the elastic pad 52 reduces the collision loss between the sliding door 6 and the protective case 5.

Referring to fig. 4 and 5, through holes 53 are formed in both side walls of the protective shell 5, mounting holes 63 are formed in both side walls of the sliding door 6, the mounting holes 63 are blind holes, the axis of each mounting hole 63 is perpendicular to the sliding direction of the sliding door 6, and the axis of each mounting hole 63 is parallel to the axis of each through hole 53. Retaining member 8 all is equipped with one in the both sides of sliding door 6, and retaining member 8 includes second spring 81, the slip lock post 82 of wearing to establish in mounting hole 63 at the bottom of fixed connection 63. One end of the second spring 81 is fixedly connected to the bottom of the mounting hole 63, and the other end is fixedly connected to one end of the locking column 82 close to the bottom of the mounting hole 63. One end of the locking column 82 departing from the second spring 81 is arc-shaped, and the locking column 82 is in sliding splicing fit with the through hole 53.

Referring to fig. 2 and 5, the sliding door 6 is slid, and during the sliding, the sliding door 6 presses the locking post 82 into the mounting hole 63, and the locking post 82 compresses the second spring 81. When the sliding door 6 slides to the mounting hole 63 and is communicated with the through hole 53, the second spring 81 pushes the locking column 82 to slide, the locking column 82 is inserted into the through hole 53, the sliding door 6 does not slide any more, and the user can use the key 4 conveniently.

Referring to fig. 4 and 5, the ejector 9 is disposed in the mounting hole 63, the locking post 82 is pushed out of the through hole 53 by the ejector 9, and the sliding door 6 is closed. The ejector 9 comprises an ejector post 91 slidably connected in the through hole 53, the through hole 53 is configured as a square hole, and the corresponding ejector post 91 is a square post. The mounting hole 63 is a round hole, so that the pushing column 91 is prevented from entering the protective shell 5, the sliding of the sliding door 6 is prevented, and meanwhile, when the locking column 82 is pushed out of the through hole 53 by the pushing column 91, the pushing column 91 enters the mounting hole 63, and the resetting of the sliding door 6 is prevented. One end of the push-out column 91 protrudes out of the outer surface of the protective shell 5, when the sliding door 6 needs to be closed, the push-out column 91 is pushed to slide in the through hole 53, the push-out column 91 pushes the locking column 82 out of the through hole 53, and the sliding door 6 resets.

Referring to fig. 5, a sliding groove 531 is formed in the side wall of the through hole 53 along the axial direction of the through hole 53, a slider 911 is fixedly connected to the side wall of the push-out post 91, and the slider 911 is embedded in the sliding groove 531 and is in sliding fit with the sliding groove 531. The end of the sliding groove 531 departing from the interior of the protective shell 5 is closed, so that the possibility that the sliding block 911 departs from the interior of the protective shell 5 and breaks away from the through hole 53 is reduced.

The implementation principle of the torque wrench capable of preventing the accidental touch in the embodiment of the application is as follows: when the key 4 is to be used, the sliding door 6 is slid. When the sliding door 6 slides to the mounting hole 63 and is communicated with the through hole 53, the second spring 81 pushes the locking column 82 to slide, the locking column 82 is inserted into the through hole 53, the sliding door 6 does not slide any more, the key 4 is exposed, and the key 4 can be used. After the adjustment is finished, the pushing column 91 is pushed to slide in the through hole 53, the pushing column 91 pushes the locking column 82 out of the through hole 53, the first spring 73 is restored to the original state, the sliding column 72 is pushed to withdraw from the sliding sleeve 71, and the sliding door 6 is driven to close.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prevent torque wrench who accidentally touches, includes wrench end (2), connects wrench handle (1) on wrench end (2), sets up button (4) on wrench handle (1), its characterized in that: be equipped with protecting crust (5) on spanner handle (1), protecting crust (5) cover is established outside button (4), sliding connection has sliding door (6) on protecting crust (5) are close to the lateral wall of button (4), be equipped with elastic component (7) between sliding door (6) and protecting crust (5), elastic component (7) are used for ordering about sliding door (6) and close.

2. The anti-false touch torque wrench of claim 1, wherein: elastic component (7) are including sliding sleeve (71), the first spring (73) of coaxial fixation in sliding sleeve (71), the sliding column (72) of fixed connection in sliding door (6) inboard of fixed connection on protective housing (5) inside wall, sliding sleeve (71) set up along the slip direction of sliding door (6), sliding column (72) and sliding sleeve (71) slip grafting cooperation, first spring (73) are located between sliding column (72) and sliding sleeve (71) bottom.

3. The anti-false touch torque wrench of claim 1, wherein: open on the lateral wall of sliding door (6) has mounting hole (63), it has through-hole (53) to open on the lateral wall of protecting crust (5), the axis of through-hole (53) is parallel with the axis of mounting hole (63), be equipped with retaining member (8) on sliding door (6) lateral wall, retaining member (8) are including fixing second spring (81), the locking post (82) of wearing to establish in mounting hole (63) in the mounting hole (63) that slide, the one end locking post (82) fixed connection of second spring (81), fixed connection at the bottom of the other end and mounting hole (63), locking post (82) and through-hole (53) cooperation of pegging graft.

4. The mis-touch prevention torque wrench as claimed in claim 3, wherein: be equipped with ejector member (9) in through-hole (53), ejector member (9) are including pushing out post (91) of sliding connection in through-hole (53), it is square post to push out post (91), mounting hole (63) are the round hole.

5. The mis-touch prevention torque wrench as claimed in claim 4, wherein: seted up spout (531) on the lateral wall of through-hole (53), the axis setting along through-hole (53) is followed in spout (531), the one end that deviates from sliding door (6) in spout (531) is sealed, be equipped with on the lateral wall of ejecting post (91) and inlay slider (911) in spout (531), slider (911) and spout (531) sliding fit.

6. The anti-false touch torque wrench of claim 2, wherein: and an elastic pad (52) is arranged on the end face of the protective shell (5) which is contacted with one end of the sliding door (6) provided with the shifting strip (62).

7. The anti-false touch torque wrench of claim 2, wherein: and a shifting strip (62) is arranged on the outer wall of one end of the sliding door (6) departing from the first spring (73).

8. The anti-false touch torque wrench of claim 1, wherein: and a transparent observation window (64) is arranged on the sliding door (6).