CN219255293U - Manual tweezers - Google Patents

Abstract

The utility model relates to the field of tweezers, and provides a manual tweezer which comprises a tweezer tip assembly, a pressing and pushing assembly and a tweezer handle assembly, wherein the tweezer tip assembly, the pressing and pushing assembly and the tweezer handle assembly are sequentially connected and formed; the pressing pushing assembly comprises an elastic sheet, an elastic sheet mounting part and a connecting rod, wherein the elastic sheet mounting part is arranged between the tweezer tip assembly and the tweezer handle assembly, the elastic sheet is movably arranged on the elastic sheet mounting part, a plurality of elastic protruding parts are arranged on the elastic sheet, and the elastic sheet stretches out and draws back by pressing and loosening at least one elastic protruding part, so that one end of the connecting rod is driven to move, and the other end of the connecting rod is connected with the tweezer tip assembly to drive the tweezer tip assembly to open and close; the forceps tip assembly is driven to open and close through elastic expansion of the elastic sheet, so that stability and durability of the handheld forceps are improved.

Description

Manual tweezers

Technical Field

The utility model relates to the field of tweezers, in particular to a manual tweezers.

Background

The manual tweezers on the market at present are different with the ordinary tweezers in the past, need the user to press two tweezers arms of tweezers respectively and open and shut the operation, but set up and connect gradually fashioned tweezers tip subassembly, press pushing component and tweezers handle subassembly, the user only need press pushing component just can control tweezers tip subassembly and open and shut through pressing to can make the user can operate at more convenient, simple, stable control manual tweezers, so that the user uses in narrow places such as ear, nose, throat.

The manual tweezers on the market press the pushing component and constitute by pressing part, impeller and spring generally, press the piece to cup joint on the impeller, make the impeller remove to the direction that deviates from the tweezers tip subassembly when pressing part receives the user to press, drive when being located the spring shrink of impeller one side this moment with the connecting rod syntropy that tweezers tip links to each other removes to the pulling makes tweezers tip subassembly closed, when the user loosens to press, the spring resets to drive the connecting rod and remove and promote tweezers tip subassembly and open, but the life of spring is short and the easy deformation, causes easily to press the pushing component unstable and fragile in the use, thereby makes manual tweezers lose the function easily.

Disclosure of Invention

The utility model solves the problem of providing the manual tweezers with high stability and durability.

In order to solve the problems, the utility model provides a manual tweezers which comprises a tweezers tip assembly, a pressing and pushing assembly and a tweezers handle assembly, wherein the tweezers tip assembly, the pressing and pushing assembly and the tweezers handle assembly are sequentially connected and formed; the pushing assembly comprises an elastic sheet, an elastic sheet mounting part and a connecting rod, wherein the elastic sheet mounting part is arranged between the forceps tip assembly and the forceps handle assembly, the elastic sheet is movably arranged on the elastic sheet mounting part, a plurality of elastic protruding parts are arranged on the elastic sheet, the elastic sheet stretches out and draws back through pressing and loosening at least one elastic protruding part, one end of the connecting rod is driven to move, and the other end of the connecting rod is connected with the forceps tip assembly to drive the forceps tip assembly to open and close.

Optionally, the elastic sheet includes shell fragment base and a plurality of elastic arm, and each elastic arm's one end is the annular interval setting and is in on the shell fragment base, each elastic arm's the other end diverges and sets up, and each elastic arm is last all to be provided with elastic bulge, each elastic bulge with the central axis of elastic sheet is the radian setting that expands outward, in order to make through pressing and loosening elastic bulge the elastic sheet stretches out and draws back.

Optionally, shell fragment installation department is including installing the sill bar, the sill bar is including cup jointing butt portion, cup jointing columnar portion and sliding part, cup jointing butt portion, cup jointing columnar portion and sliding part are cavity columnar structure, cup jointing butt portion, cup jointing columnar portion and sliding part connect gradually the shaping to form first butt face and second butt face in each junction.

Optionally, the shell fragment installation department still includes sliding seat and first installation base of keeping out, the sliding seat slides and cup joints on the sliding part, first installation base of keeping out sets up the sliding part is kept away from cup joint on the one end of column portion, in order with the second butt face is spacing jointly the sliding seat, the elastic piece cup joints on the sliding seat, the elastic piece is kept away from the one end butt of shell fragment base is in on the first butt face.

Optionally, be provided with the slip fluting on the sliding part, be provided with the lug on the sliding seat, the lug runs through the slip fluting sets up and is located the inside of sliding part, so that the drive of sliding seat is followed the slip fluting is slided, set up the connecting hole on the lug, the one end of connecting rod passes the installation sill bar sets up in the connecting hole, the other end of connecting rod with the nipper point subassembly links to each other, so as to drive the nipper point opens and shuts.

Optionally, the shell fragment installation department includes the installation drain pan, the installation drain pan includes joint column portion and joint butt portion, joint column portion is hollow columnar structure, the interval is provided with a plurality of strip flutings on the circumference lateral wall of joint column portion, each the strip fluting is followed the axial direction setting of joint column portion, each the flexible arm of elastic sheet respectively movable joint setting in each the strip fluting, joint butt portion sets up the joint column portion is close to on the one end of tweezers tip subassembly, each the one end butt that the elastic sheet kept away from the shell fragment base is in on the joint butt seat.

Optionally, the shell fragment installation department still includes second installation base and fixed block, the second installation base cup joints joint columnar portion is close to on the one end of tweezers handle assembly, the fixed block sets up in the installation drain pan, and be located the elastic sheet is close to one side of tweezers handle assembly, the fixed block with the shell fragment base offsets, in order to follow the flexible of elastic sheet moves, be provided with on the fixed block the connecting hole, the one end of connecting rod passes the installation drain pan sets up in the connecting hole.

Optionally, the elastic piece installation part further includes an elastic piece, one end of the elastic piece is disposed in the second installation base, and is elastically connected with the second installation base, and the other end of the elastic piece is elastically connected with the elastic piece base.

Optionally, the pressing pushing assembly further includes a pressing sleeve and a flexible sleeve, the pressing sleeve is sleeved on the elastic sheet mounting portion, a plurality of protruding pushing portions are arranged on the circumferential inner wall of the pressing sleeve at intervals or a plurality of accommodating grooves are arranged at intervals, so that the elastic protruding portions are pressed or accommodated by a user, the elastic protruding portions are pressed conveniently, and the flexible sleeve is sleeved on the pressing sleeve.

Optionally, be equipped with battery drive portion in tweezers handle assembly (3), be provided with camera and lamp pearl on the tweezers tip assembly, battery drive portion through the electric connection piece with the camera with the lamp pearl electricity is connected, so as to drive the camera carries out image acquisition and the lamp pearl lights, wherein, the electric connection piece runs through press pushing component (1) setting.

Compared with the prior art, the manual tweezers comprise the tweezer tip assembly, the pressing pushing assembly and the tweezer handle assembly, wherein the tweezer tip assembly, the pressing pushing assembly and the tweezer handle assembly are sequentially connected and formed, and a user can enable the tweezer tip assembly to be closed and opened by pressing and loosening the pressing pushing assembly; the utility model provides a tweezers, including tweezers tip assembly, tweezers handle assembly, push away the subassembly includes elastic sheet, shell fragment installation department and connecting rod, the shell fragment installation department sets up the tweezers tip assembly with between the tweezers handle assembly, the elastic sheet activity sets up on the shell fragment installation department, be provided with a plurality of elastic bulge on the elastic sheet, when the user presses at least one the elastic bulge, thereby the elastic sheet stretches to drive the one end of connecting rod is to deviating from tweezers tip assembly's direction removes, the other end of connecting rod with tweezers tip assembly links to each other, at this moment, the connecting rod pulling tweezers tip assembly is closed, when the user loosens to press elastic bulge, the elastic sheet contracts under self elastic force and resets, thereby make the connecting rod orientation tweezers tip assembly's direction removes, and the opening and the closure of user's accessible tweezers tip assembly are realized accurately and are pressed, the resilience of elastic sheet self is good, and the durability is high and be difficult for being out of shape, thereby make manual stability is high, the durability is strong, directly presses simultaneously the mode of elastic sheet is to simplify the connection requirement between the structure and is low, thereby the manual structure has reduced the tweezers has been pressed down the inside structure.

Drawings

Fig. 1 is a schematic view of a manual tweezers according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a spring plate mounting portion according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of a spring plate mounting portion according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an elastic sheet according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an explosion structure of a spring plate mounting portion according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an explosion structure of a spring plate mounting portion according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of an explosion structure of a spring plate mounting portion according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a pressing sleeve according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a pressing sleeve according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a pressing sleeve according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of a flexible sleeve according to an embodiment of the present utility model.

The reference numerals shown in the drawings: 1-pressing the pushing assembly; 2-a tweezer tip assembly; 3-a forceps handle assembly; 11-mounting a bottom bar; 12-a sliding seat; 13-an elastic sheet; 14-a first mounting abutment; 15-connecting rods; 111-socket joint; 112-socket columnar portion; 113-a sliding part; a-a first abutment surface; b-a second abutment surface; 121-bump; 131-an elastic sheet base; 132-elastic arms; 114-clamping the columnar part; 115-a clamping abutment; 16-a second mounting abutment; 17-a fixed block; 18-an elastic member; 19-pressing the sleeve; 110-flexible sleeve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures 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 utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

The present utility model will be described in detail with reference to the accompanying drawings.

In order to solve the technical problems, as shown in fig. 1 and 2, the embodiment of the utility model provides a manual tweezer, which comprises a tweezer tip assembly 2, a pressing pushing assembly 1 and a tweezer handle assembly 3, wherein the tweezer tip assembly 2, the pressing pushing assembly 1 and the tweezer handle assembly 3 are sequentially connected and formed; the pushing assembly 1 comprises an elastic sheet 13, an elastic sheet mounting part and a connecting rod 15, wherein the elastic sheet mounting part is arranged between the forceps tip assembly 2 and the forceps handle assembly 3, the elastic sheet 13 is movably arranged on the elastic sheet mounting part, a plurality of elastic protruding parts are arranged on the elastic sheet 13, so that the elastic sheet 13 stretches out and draws back by pressing and loosening at least one elastic protruding part, one end of the connecting rod 15 is driven to move, and the other end of the connecting rod 15 is connected with the forceps tip assembly 2 to drive the forceps tip assembly 2 to open and close.

The manual tweezers comprise a tweezer tip assembly 2, a pressing pushing assembly 1 and a tweezer handle assembly 3, wherein the tweezer tip assembly 2, the pressing pushing assembly 1 and the tweezer handle assembly 3 are sequentially connected and formed, and a user can enable the tweezer tip assembly 2 to be closed and opened by pressing and loosening the pressing pushing assembly 1; the push assembly 1 comprises an elastic sheet 13, an elastic sheet mounting part and a connecting rod 15, wherein the elastic sheet mounting part is arranged between the forceps tip assembly 2 and the forceps handle assembly 3, the elastic sheet 13 is movably arranged on the elastic sheet mounting part, a plurality of elastic protruding parts are arranged on the elastic sheet 13, when a user presses at least one elastic protruding part, the elastic sheet 13 stretches to drive one end of the connecting rod 15 to move towards the direction deviating from the forceps tip assembly 2, the other end of the connecting rod 15 is connected with the forceps tip assembly 2, at the moment, the connecting rod 15 pulls the forceps tip assembly 2 to be closed, when the user releases to press the elastic protruding parts, the elastic sheet 13 contracts and resets under the action of own elastic force, so that the connecting rod 15 is oriented to the direction of the forceps tip assembly 2, the forceps tip assembly 2 is driven to open, the elastic sheet 13 is good in rebound elasticity and difficult to deform, the user can operate the forceps tip assembly 2 to open and close, and the manual stability is high, and meanwhile, the manual pushing accuracy of the structure of the forceps is reduced, and the manual pushing structure of the forceps is simplified.

In one embodiment of the present utility model, as shown in fig. 3, 4, 5, 6 and 7, the elastic sheet 13 includes a spring base 131 and a plurality of elastic arms 132, one end of each elastic arm 132 is disposed on the spring base 131 at annular intervals, the other end of each elastic arm 132 is disposed in a divergent manner, each elastic arm 132 is provided with the elastic protruding portion, and each elastic protruding portion and the central axis of the elastic sheet 13 are disposed in an outward expansion radian manner, so that the elastic sheet 13 stretches by pressing and releasing the elastic protruding portion.

It should be noted that, the elastic piece 13 includes a spring piece base 131 and a plurality of elastic arms 132, where the spring piece base 131 and each elastic arm 132 may be integrally disposed, one end of each elastic arm 132 is disposed on the spring piece base 131 at an annular interval, where the spring piece base 131 may be an annular base or a sheet base so as to be mounted on the spring piece mounting portion in different manners, the other end of each elastic arm 132 is disposed in a divergent manner, and each elastic arm 132 is provided with an elastic protruding portion, where each elastic protruding portion and a central axis of the elastic piece 13 are disposed in an outward-expanding radian manner, as shown in fig. 4, 5 and 6, the elastic protruding portion may be disposed in a middle portion of each elastic arm 132, where two ends of each elastic arm 132 are disposed parallel to a central axis of the spring piece base 131, and the middle portion of each elastic arm 132 is bent to have a certain radian with the central axis of the elastic piece 13.

Unlike the above embodiment, as shown in fig. 7, one end of each elastic arm 132 is connected to the elastic base 131, and the other end of each elastic arm 132 is a directly flared elastic protrusion.

In the above embodiment, by providing the plurality of elastic arms 132, it is ensured that the user can press the elastic protruding portion of at least one elastic arm 132 in any pressing manner and pressing position, so that the elastic sheet 13 stretches and contracts, the convenience of operating the handheld tweezers is improved, meanwhile, multiple types of elastic sheets 13 are provided, different pressing handfeel can be provided for the user, and thus the user satisfaction is improved.

In one embodiment of the present utility model, as shown in fig. 2 and 3, the spring mounting portion includes a mounting base rod 11, the mounting base rod 11 includes a socket joint portion 111, a socket joint columnar portion 112, and a sliding portion 113, the socket joint portion 111, the socket joint columnar portion 112, and the sliding portion 113 are hollow columnar structures, and the socket joint portion 111, the socket joint columnar portion 112, and the sliding portion 113 are sequentially connected and formed to form a first contact surface a and a second contact surface B at each connection portion.

It should be noted that, the mounting base rod 11 includes a socket joint portion 111, a socket joint columnar portion 112 and a sliding portion 113, where the socket joint portion 111, the socket joint columnar portion 112 and the sliding portion 113 are hollow columnar structures, so that the connecting rod 15 passes through, the hollow columnar structures are irregular columnar structures, the socket joint portion 111, the socket joint columnar portion 112 and the sliding portion 113 are sequentially connected and formed, and a first contact surface a and a second contact surface B can be formed at each connection position in a manner that the diameters of the socket joint portion 111 and the sliding portion are gradually reduced, the other end of the socket joint portion 111 is suitable for being connected with the tweezer tip assembly 2, and the first contact surface a and the second contact surface B are suitable for being in contact with the elastic piece 13, so that when the elastic piece 13 stretches and contracts, the elastic piece can be reset stably, and stability of the manual tweezer in use is enhanced.

In an embodiment of the present utility model, as shown in fig. 2 and 3, the spring mounting portion further includes a sliding seat 12 and a first mounting abutment 14, the sliding seat 12 is slidably sleeved on the sliding portion 113, the first mounting abutment 14 is disposed on an end of the sliding portion 113 away from the sleeved columnar portion 112 so as to limit the sliding seat 12 together with the second abutment surface B, the elastic piece 13 is sleeved on the sliding seat 12, and an end of the elastic piece 13 away from the spring base 131 abuts on the first abutment surface a.

It should be noted that, the sliding seat 12 is slidably sleeved on the sliding portion 113 and can slide along the axial direction of the sliding portion 113, one end of the first mounting abutment 14 is disposed at one end of the sliding portion 113 away from the sleeved columnar portion 112, the other end of the first mounting abutment 14 is adapted to be connected with the forceps handle assembly 3, the first mounting abutment 14 and the second abutment surface B limit the sliding seat 12 together so as to prevent the sliding seat 12 from loosening during sliding, at this time, the elastic sheet base 131 may be an annular base, the annular base is sleeved on the sliding seat 12, a plurality of clamping grooves are disposed on a circumferential side wall of the sliding seat 12, a plurality of inward clamping hooks are disposed on a circumferential side wall of the annular base, each clamping hook is respectively configured in a clamping manner with each clamping groove, thereby fixing the annular base on the sliding seat 12, one end of the elastic sheet 13 away from the annular base is abutted on the first abutting surface A, so that when a user presses at least one elastic protruding part of the elastic sheet 13, the elastic arm 132 is close to the sleeved columnar part 112, so that the annular base stretches away from the tweezer tip assembly 2, the sliding seat 12 is driven to slide away from the tweezer tip assembly 2, when the elastic protruding part is released, the elastic arm 132 rebounds, so that the annular base contracts towards the direction close to the tweezer tip assembly 2, thereby synchronously driving the sliding seat 12 to slide towards the direction close to the tweezer tip assembly 2, driving the sliding seat 12 to slide in a manner of pressing and releasing the elastic arm 132, and being simple and convenient to operate, and the alignment accuracy requirement between the structures is lower.

In one embodiment of the present utility model, as shown in fig. 3, a sliding slot is formed on the sliding portion 113, a bump 121 is formed on the sliding seat 12, the bump 121 penetrates through the sliding slot and is located inside the sliding portion 113, so as to slide along the sliding slot under the driving of the sliding seat 12, a connection hole is formed on the bump 121, one end of the connecting rod 15 passes through the mounting base rod 11 and is disposed in the connection hole, and the other end of the connecting rod 15 is connected with the tweezer tip assembly 2, so as to drive the tweezer tip to open and close.

It should be noted that, be provided with the slip fluting on the lateral wall of slider 113, the slip fluting is rectangular form, just the slip fluting is followed be provided with lug 121 on the inner wall of slider 12, lug 121 can with slider 12 integrated into one piece sets up, lug 121 runs through the slip fluting, and is located the inside of slider 113, lug 121 can be in slider 12's drive down along the slip fluting slides, set up the connecting hole on the lug 121, the one end of connecting rod 15 passes install the sill bar 11 sets up in the connecting hole, the other end of connecting rod 15 with tweezers tip assembly 2 links to each other, so as to drive tweezers tip assembly 2 open and shut, and this moment, as above embodiment described, when the user is right slider 12 can be kept away from tweezers tip assembly 2's direction slides, thereby drives connecting rod 15 to keeping away from tweezers tip assembly 2's direction slides, connecting rod 15's the other end is connected with arms 2, thereby two tweezers tip assembly 2 are kept away from to two, thereby the tweezers tip assembly 2 is closed when two ends are passed through the installation sill bar 11 and are set up to tweezers tip assembly 2, thereby the tweezers tip assembly is closed, and tweezers tip assembly 2 is opened and two is closed, thereby the tweezers tip assembly 2 is opened and tweezers assembly 2 is closed and is opened.

In one embodiment of the present utility model, as shown in fig. 5, 6 or 7, the spring mounting portion includes a mounting bottom shell, the mounting bottom shell includes a clamping columnar portion 114 and a clamping abutting portion 115, the clamping columnar portion 114 is of a hollow columnar structure, a plurality of strip-shaped slots are disposed on a circumferential side wall of the clamping columnar portion 114 at intervals, each strip-shaped slot is disposed along an axial direction of the clamping columnar portion 114, each elastic arm 132 of the elastic sheet 13 is movably and respectively clamped in each strip-shaped slot, and the clamping abutting portion 115 is disposed on an end of the clamping columnar portion 114 close to the tweezer tip assembly 2 so as to be connected with the tweezer tip assembly 2.

It should be noted that, as shown in fig. 5 and fig. 6, the elastic sheet mounting portion includes a mounting bottom shell, the mounting bottom shell includes a clamping columnar portion 114 and a clamping abutting portion 115, the clamping columnar portion 114 may be a cylinder, a polygonal prism or an irregular columnar structure, a plurality of strip-shaped slots are disposed on a circumferential side wall of the clamping columnar portion 114 at intervals, when each elastic protruding portion is disposed in a middle portion of each elastic arm 132, each strip-shaped slot is not penetrated, each elastic arm 132 of the elastic sheet 13 is sleeved outside the clamping columnar portion 114, so that each elastic arm 132 is movably clamped in each strip-shaped slot, under a condition that each elastic arm 132 is longer, each elastic arm 132 is sleeved outside the clamping columnar portion 114, when a user presses each elastic arm 132 to make it close to each strip-shaped slot, the clamping columnar portion 114 is supported, so as to prevent each elastic arm 132 from being separated from the middle portion of each elastic protruding portion, when each elastic arm 132 is connected to the clamping columnar portion 115 is close to each strip-shaped slot, and when the clamping columnar portion is connected to one end of the elastic sheet is connected with the elastic sheet clip assembly, the tweezers is 2, and the tweezers are connected to one end of each elastic sheet is abutted to one end of the clamping columnar assembly 115.

Unlike the above embodiment, as shown in fig. 7, when each elastic protruding portion is directly flared, each strip-shaped slot is perforated, and the elastic piece 13 is disposed in the clamping columnar portion 114, so that each elastic arm 132 of the elastic piece 13 is respectively inserted into each strip-shaped slot in a clamping manner, and at this time, a plurality of positioning blocks are disposed on the circumferential inner wall of the clamping columnar portion 114 to abut against the elastic piece 13, so that the elastic piece 13 can only extend in a direction away from the tweezer tip assembly 2, and the design of the various elastic piece mounting portions can meet the mounting requirements of the different elastic pieces 13.

In an embodiment of the present utility model, as shown in fig. 5, 6 and 7, the spring mounting portion further includes a second mounting abutment 16 and a fixing block 17, the second mounting abutment 16 is sleeved on an end of the clamping columnar portion 114 near the tweezers handle assembly 3, the fixing block 17 is disposed in the mounting bottom shell and is located on a side of the elastic piece 13 near the tweezers handle assembly 3, the fixing block 17 abuts against the spring base 131 to move along with expansion and contraction of the elastic piece 13, the fixing block 17 is provided with the connection hole, and one end of the connecting rod 15 is disposed in the connection hole through the mounting bottom shell.

It should be noted that, the second mounting abutment 16 is sleeved on one end of the clamping columnar portion 114 near the forceps handle assembly 3, the second mounting abutment 16 is suitable for being connected with the forceps handle assembly 3, the fixing block 17 is disposed in the mounting bottom shell and is located at one side of the elastic piece 13 near the forceps handle assembly 3, at this time, the elastic piece base 131 of the elastic piece 13 may be a sheet base, the fixing block 17 abuts against the sheet base, when the user presses and releases the elastic arms 132 to move the elastic piece base 131, the fixing block 17 also moves along with the movement of the elastic piece base 131, the fixing block 17 is provided with the connection hole, one end of the connecting rod 15 passes through the mounting bottom shell and is disposed in the connection hole, and the other end of the connecting rod 15 is connected with the forceps tip assembly 2 to drive the forceps tip to open and close.

In an embodiment of the present utility model, as shown in fig. 5 and 6, the spring mounting portion further includes an elastic member 18, one end of the elastic member 18 is disposed in the second mounting abutment 16 and is elastically connected to the second mounting abutment 16, and the other end of the elastic member 18 is elastically connected to the spring base 131

It should be noted that, the spring plate mounting portion further includes an elastic member 18, the elastic member 18 may be a spring, one end of each spring is disposed in the second mounting abutment 16 and abuts against the second mounting abutment 16, the other end of the spring abuts against the spring plate base 131, when the elastic sheet 13 stretches, the spring contracts under the extrusion of the spring plate base 131, and when the elastic sheet 13 resets, the spring may provide an elastic force to assist the elastic sheet 13 to reset, and the spring is used to assist the operation of the elastic sheet 13, so as to further enhance the resetting capability of the elastic sheet 13.

In one embodiment of the present utility model, as shown in fig. 8, 9, 10 and 11, the pressing pushing assembly 1 further includes a pressing sleeve 19 and a flexible sleeve 110, the pressing sleeve 19 is sleeved on the spring mounting portion, a plurality of raised pushing portions or a plurality of accommodating grooves are arranged on the circumferential inner wall of the pressing sleeve 19 at intervals, so as to press or accommodate each of the elastic raised portions, so that a user can press the elastic raised portions, and the flexible sleeve 110 is sleeved on the pressing sleeve 19.

It should be noted that, when the pressing sleeve 19 is sleeved outside the elastic piece 13 located on the mounting base rod 11, as shown in fig. 8, a plurality of accommodating grooves are disposed on the circumferential inner wall of the pressing sleeve 19 at intervals to respectively accommodate each elastic arm 132 of the elastic piece 13, at this time, while protecting each elastic arm 132, the pressing space of each elastic arm 132 is not affected, as shown in fig. 9 and fig. 10, when the pressing sleeve 19 is sleeved outside the elastic piece mounting portion, a plurality of protruding pushing portions are disposed on the circumferential inner wall of the pressing sleeve 19 at intervals, each pushing portion abuts against each elastic arm 132 located in the strip-shaped groove, so that when a user presses, each elastic arm 132 is extruded by each pushing portion, so as to increase deformation of each elastic arm 132, wherein, the pushing portion can be designed as an inclined plane or a horizontal plane according to the shape and length of each elastic arm 132, so as to extrude different elastic arms 132, and when the flexible sleeve 110 is sleeved on the pressing sleeve 19, the flexible sleeve can be made of rubber or the silicone rubber material can be enhanced by the user.

In one embodiment of the present utility model, a battery driving part is disposed in the forceps handle assembly 3, a camera and a lamp bead are disposed on the forceps tip assembly 2, and the battery driving part is electrically connected with the camera and the lamp bead through an electrical connector to drive the camera to collect an image and the lamp bead to illuminate, wherein the electrical connector is disposed through the pressing pushing assembly (1).

It should be noted that, be equipped with battery drive portion in the tweezers handle assembly 3, battery drive portion's input is suitable for to be in through setting up tweezers handle assembly 3 afterbody charge mouth and external power source electricity and be connected, battery drive portion's output pass through the electric connection piece with tweezers tip assembly 2 electricity is connected, so as to drive lamp pearl on the tweezers tip assembly 2 shines and the camera carries out image acquisition, the electric connection piece can run through push the subassembly 1 setting of pressing, the lamp pearl can be convenient for the user when the person of ear larynx is dark place use, the camera can be connected with display device communication through external image transmission device, so as to with the image that the camera gathered is synchronous to display device on, thereby the user can see the operation condition through display device when using, for example the condition in the ear larynx to be convenient for the user to operate tweezers.

The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.

Claims (10)

1. The manual tweezers are characterized by comprising a tweezers tip assembly (2), a pressing pushing assembly (1) and a tweezers handle assembly (3), wherein the tweezers tip assembly (2), the pressing pushing assembly (1) and the tweezers handle assembly (3) are sequentially connected and formed; the push assembly (1) comprises an elastic sheet (13), an elastic sheet mounting part and a connecting rod (15), wherein the elastic sheet mounting part is arranged between the forceps tip assembly (2) and the forceps handle assembly (3), the elastic sheet (13) is movably arranged on the elastic sheet mounting part, a plurality of elastic protruding parts are arranged on the elastic sheet (13), at least one elastic protruding part is pressed and loosened to enable the elastic sheet (13) to stretch out and draw back, one end of the connecting rod (15) is driven to move, and the other end of the connecting rod (15) is connected with the forceps tip assembly (2) to drive the forceps tip assembly (2) to open and close.

2. The pair of manual tweezers according to claim 1, wherein the elastic sheet (13) comprises a spring sheet base (131) and a plurality of elastic arms (132), one end of each elastic arm (132) is annularly arranged on the spring sheet base (131) at intervals, the other end of each elastic arm (132) is divergently arranged, each elastic arm (132) is provided with an elastic protruding portion, and each elastic protruding portion and a central axis of the elastic sheet (13) are arranged in an outward-expanding radian manner, so that the elastic sheet (13) stretches by pressing and releasing the elastic protruding portion.

3. The pair of manual tweezers according to claim 2, wherein the spring mounting portion comprises a mounting bottom rod (11), the mounting bottom rod (11) comprises a sleeve joint abutting portion (111), a sleeve joint columnar portion (112) and a sliding portion (113), the sleeve joint abutting portion (111), the sleeve joint columnar portion (112) and the sliding portion (113) are hollow columnar structures, and the sleeve joint abutting portion (111), the sleeve joint columnar portion (112) and the sliding portion (113) are sequentially connected and formed to form a first abutting surface (a) and a second abutting surface (B) at each connecting position.

4. A pair of manual tweezers according to claim 3, wherein the spring mounting portion further comprises a sliding seat (12) and a first mounting abutment (14), the sliding seat (12) is slidably sleeved on the sliding portion (113), the first mounting abutment (14) is disposed on one end of the sliding portion (113) away from the sleeved columnar portion (112) so as to limit the sliding seat (12) together with the second abutment surface (B), the spring base (131) is sleeved on the sliding seat (12), and one end of the elastic piece (13) away from the spring base (131) is abutted on the first abutment surface (a).

5. The pair of manual tweezers according to claim 4, wherein a sliding slot is formed in the sliding portion (113), a bump (121) is formed in the sliding seat (12), the bump (121) penetrates through the sliding slot and is located inside the sliding portion (113) so as to slide along the sliding slot under the driving of the sliding seat (12), a connecting hole is formed in the bump (121), one end of the connecting rod (15) penetrates through the mounting bottom rod (11) and is arranged in the connecting hole, and the other end of the connecting rod (15) is connected with the tweezer tip assembly (2) so as to drive the tweezer tip to open and close.

6. The pair of manual tweezers according to claim 2, wherein the spring plate mounting portion comprises a mounting bottom shell, the mounting bottom shell comprises a clamping columnar portion (114) and a clamping abutting portion (115), the clamping columnar portion (114) is of a hollow columnar structure, a plurality of strip-shaped grooves are formed in the circumferential side wall of the clamping columnar portion (114) at intervals, each strip-shaped groove is formed along the axial direction of the clamping columnar portion (114), each elastic arm (132) of the elastic piece (13) is movably clamped in each strip-shaped groove, and the clamping abutting portion (115) is arranged at one end, close to the tweezer tip assembly (2), of the clamping columnar portion (114) so as to be connected with the tweezer tip assembly (2).

7. The pair of manual tweezers of claim 6, wherein the spring mounting portion further comprises a second mounting abutment (16) and a fixing block (17), the second mounting abutment (16) is sleeved on one end of the clamping columnar portion (114) close to the tweezers handle assembly (3), the fixing block (17) is arranged in the mounting bottom shell and is located on one side of the elastic piece (13) close to the tweezers handle assembly (3), the fixing block (17) abuts against the spring base (131) to move along with expansion and contraction of the elastic piece (13), a connecting hole is formed in the fixing block (17), and one end of the connecting rod (15) penetrates through the mounting bottom shell and is arranged in the connecting hole.

8. The pair of manual tweezers of claim 7, wherein the spring mounting portion further comprises an elastic member (18), one end of the elastic member (18) is disposed in the second mounting abutment (16) and is elastically connected to the second mounting abutment (16), and the other end of the elastic member (18) is elastically connected to the spring base (131).

9. The pair of manual tweezers according to claim 1, wherein the pushing assembly (1) further comprises a pushing sleeve (19) and a flexible sleeve (110), the pushing sleeve (19) is sleeved on the elastic sheet mounting portion, a plurality of protruding pushing portions or a plurality of accommodating grooves are arranged on the circumferential inner wall of the pushing sleeve (19) at intervals so as to press or accommodate each elastic protruding portion, so that a user can press the elastic protruding portion conveniently, and the flexible sleeve (110) is sleeved on the pushing sleeve (19).

10. The pair of manual tweezers of any one of claims 1-9, wherein a battery driven part is arranged in the tweezers handle assembly (3), a camera and a lamp bead are arranged on the tweezers tip assembly, the battery driven part is electrically connected with the camera and the lamp bead through an electric connector so as to drive the camera to collect images and the lamp bead to illuminate, and the electric connector penetrates through the pressing pushing assembly (1).

Images