CN219517061U - Leading-in instrument with inclined head - Google Patents

Abstract

The utility model provides an introduction instrument with an inclined head, which comprises a main body and an introduction head, wherein the introduction head is flexibly connected to the main body in an inclined manner, the surface of the introduction head, which is contacted with a human body, and the horizontal surface of the introduction head form an obtuse angle, and the outer surface of the introduction head is in a upward tilting shape. The outer surface of the leading-in head faces upward to be more attached to the face of a human body, arms do not need to swing to a larger extent, and the leading-in head is higher in stability during reciprocating movement, so that the leading-in head is beneficial to improving user experience, convenient to operate and beneficial to guaranteeing good use effects.

Description

Leading-in instrument with inclined head

Technical Field

The utility model relates to the field of introducers, in particular to an introducer with an inclined head.

Background

With the increasing level of living in substances, people are paying more attention to skin care, especially facial care. When the face is subjected to skin care, people can uniformly smear skin care products on the face and perform patting. At present, along with the development of cosmetic products, after the skin care products are smeared on the skin, in order to penetrate into the inner layer of the skin, an introducing instrument is gradually appeared, so that the components of the skin care products are excited, and meanwhile, the skin care products are infiltrated into the inner layer of the skin by being matched with a thorn head on a pressing or rolling piece. The utility model designs the importing instrument which is more convenient for users to use and improves the operation experience.

Disclosure of Invention

In view of the above-described shortcomings of the prior art, an object of the present utility model is to provide a head tilting introducer.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an leading-in appearance that head inclines, includes main part and leading-in head, leading-in head is soft connected in the main part with the mode that inclines to set up, leading-in head and human contact surface and horizontal plane are the obtuse angle, leading-in head's surface is the face of facing upward the form.

Further, the head-inclined leading-in instrument is characterized in that a driving component is arranged in the main body and drives the leading-in head to make reciprocating motion towards and away from the main body.

Further, the leading-in appearance of head slope, drive assembly include rotating electrical machines, rotor, connecting seat and connecting rod, the motor drive rotates the rotor rotates, just the rotor with be equipped with the eccentric post and be connected with the connecting seat, the connecting seat with the connecting rod is articulated, the connecting rod other end with the leading-in head is connected, the motor that rotates drives the rotor and rotates, drives through the eccentric post the connecting seat round trip movement, and then drive articulated in the connecting rod of connecting seat round trip deflection.

Further, the head part of the oblique leading-in instrument is fixedly connected to the middle part of the leading-in head, the leading-in instrument is perpendicular to the leading-in head, and the connecting rod moves along the direction perpendicular to the leading-in head.

Further, the head part of the oblique leading-in instrument is provided with a straight handle.

Further, the head inclined leading-in instrument is characterized in that the side face of the main body, on the side where the back side of the surface where the leading-in head contacts with the human body is located, is in an arc shape and is in a back upturned shape.

Further, the head part inclined guiding instrument comprises a base body and a deflection rod, wherein a slotted hole is formed in the bottom of the base body, the top of the base body is connected with the deflection rod, and the deflection rod is hinged with the connecting rod; the outer wall of the seat body where the round heads at the two ends of the oblong hole are positioned is limited by the inner structure of the main body; the eccentric column is inserted into the oblong hole, and when the rotating wheel rotates, the eccentric column slides from one side of the oblong hole to the other side, and when the rotating wheel rotates to the side hole wall of the oblong hole in the long shaft direction, the rotating wheel drives the seat body to move along the long shaft direction of the oblong hole.

Further, the head inclined leading-in instrument is characterized in that a mounting bracket is further arranged in the main body, the mounting bracket comprises a first shell, the first shell is provided with a groove for the insertion of the base body, the groove comprises a long shaft end and a short shaft end, the outer walls of the base body where round heads at two ends of the long round hole of the base body are matched with two groove walls of the short shaft end and limited by the two groove walls of the short shaft end, the outer walls of the two ends of the base body in the long shaft direction of the long round hole are matched with the long shaft end, and the base body can slide along the direction of the long shaft end; the deflection rod passes through the groove and is hinged with the connecting rod.

Further, the first shell is further provided with two connecting arms in a protruding mode, a rotating shaft parallel to the long axis direction of the oblong hole is arranged between the two connecting arms, the deflection rod comprises a transverse rod and a longitudinal rod, one end of the longitudinal rod is connected with the seat body, the other end of the longitudinal rod extends out of the shaped groove and is connected with the transverse rod, and the junction of the longitudinal rod and the transverse rod is rotatably erected between the two connecting arms through the rotating shaft; the cross rod is positioned between the two connecting arms, and one end of the cross rod, which is far away from the longitudinal rod, is hinged with the connecting rod.

Further, the head inclined guiding instrument is characterized in that two supporting arms are convexly arranged on one side of the seat body, which faces the longitudinal rod, a rotating shaft parallel to the long axis direction of the oblong hole is arranged between the two supporting arms, a U-shaped groove is correspondingly arranged at one end of the longitudinal rod, which is far away from the cross rod, and the longitudinal rod is inserted between the two supporting arms, and the rotating shaft is positioned in the U-shaped groove; and/or, the horizontal pole with vertical pole integrated into one piece just is T type form, and the one end and the connecting rod of T type horizontal pole are articulated, and middle part junction is passed through the axis of rotation and is connected with two linking arms rotation, and the other end is located between two linking arms, just the inner wall of linking arm still protruding spacing bead that is equipped with, form the activity space between spacing bead two relative surfaces, the horizontal pole keep away from the one end of connecting rod in the activity space internal motion.

Compared with the prior art, the utility model provides a head-inclined leading-in instrument which comprises a main body and a leading-in head, wherein the leading-in head is flexibly connected to the main body in an inclined manner, the surface of the leading-in head, which is contacted with a human body, is obtuse with the horizontal plane, and the outer surface of the leading-in head is upward-leaning. The outer surface of the leading-in head faces upward to be more attached to the face of a human body, arms do not need to swing to a larger extent, and the leading-in head is higher in stability during reciprocating movement, so that the leading-in head is beneficial to improving user experience, convenient to operate and beneficial to guaranteeing good use effects.

Drawings

FIG. 1 is a schematic cross-sectional view of a head tilt introducer according to the present utility model;

FIG. 2 is a schematic perspective view of a connection structure of a driving assembly of the head tilting introducer provided by the utility model mounted on a mounting bracket;

FIG. 3 is a schematic cross-sectional view of a connecting structure of the head tilting guide instrument provided by the utility model, wherein an eccentric column rotates to drive a seat body to slide to the left end of a groove so that a connecting rod drives a main body to move towards the inside of the main body;

FIG. 4 is a schematic cross-sectional view of a connecting structure of the head tilting guide instrument provided by the utility model, wherein an eccentric column rotates to drive a seat body to slide to the right end of a groove so that a connecting rod drives a main body to move away from the main body;

FIG. 5 is an exploded view of the connection structure of the drive assembly and the mounting bracket of the head tilting introducer provided by the utility model;

FIG. 6 is a perspective view showing a connection structure of a rotating wheel of the head tilting introducer according to the present utility model;

fig. 7 is a schematic perspective view of a connection structure of a seat of the head tilting introducer according to the present utility model;

fig. 8 is a schematic perspective view of a connection structure of a base of the head tilting introducer according to the present utility model from another perspective;

fig. 9 is a schematic perspective view showing a connection structure of a first base of the head tilting introducer according to the present utility model;

fig. 10 is a schematic perspective view of a connection structure of a first base of the head tilting introducer according to the present utility model from another perspective;

FIG. 11 is a schematic perspective view showing a connection structure of a deflection rod of the head tilting introducer according to the present utility model;

fig. 12 is a schematic cross-sectional view of a connection structure between a driving assembly and a mounting bracket of the head tilting introducer provided by the utility model from another direction.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.

As shown in fig. 1, the utility model provides a head-inclined leading-in instrument, which comprises a main body 50 and a leading-in head 10, wherein the leading-in head 10 is flexibly connected with the main body 50 in an inclined manner, the surface of the leading-in head 10, which is contacted with a human body, forms an obtuse angle alpha with the horizontal plane, the outer surface of the leading-in head 10 is in a upward leaning shape, and is arranged on the main body 50 relative to the axis longitudinal axis of the main body 50 in a mode of being parallel to the axis longitudinal axis of the main body 50, so that when a user vertically holds the main body 50, the outer surface of the leading-in head 10 leans upward to be more attached to the human face, and the arm does not need to swing to a large extent. Further, the head part of the oblique leading-in instrument is provided with a straight handle. Further, the inclined head is provided with an arc-shaped side surface of the main body on the side where the back side of the surface of the head contacted with the human body is located, and the inclined head is in a back upturned shape, so that a user can conveniently push the head with the hands such as thumb or index finger to operate.

Referring to fig. 1 to 12, the present utility model provides an introducing apparatus 100, wherein the introducing apparatus 100 includes an introducing head 10, and the introducing head 10 includes a conventional phototherapy device and an RF radio frequency device, so as to perform RF radio frequency and phototherapy on a human body, which will not be repeated herein. In addition, the introduction instrument 100 of the present embodiment further includes a driving assembly 30, an induction device, and a main body 50 with electronic components inside, wherein the outer edges of one end of the introduction head 10 and one end of the main body 50 are flexibly connected with the introduction head 10 and the main body 50 through flexible silica gel, so that the introduction head 10 and the main body 50 can be movably connected while preventing external water from flowing into the main body 50. The contact sensor is electrically connected with the driving assembly 30 and the internal electronic components, and the sensing device forms a sensing area on the surface of the introduction head 10 contacted with the human body; the sensing device is a contact sensor or two contact electrodes, and in this embodiment, sensing triggering is realized by adopting a mode of two contact electrodes. To improve the triggering accuracy, the two contact electrodes include a ring electrode and a sheet electrode or a ring electrode located in the ring surface of the ring electrode, and the two contact electrodes protrude from the outer surface of the introduction head 10, so as to ensure that stable electrical connection is established. A light transmission area is arranged between the two contact electrodes and is used for emitting light rays emitted by the phototherapy element. When the sensing area is in contact with a human body, that is, when the two contact electrodes are in contact with the human body, the two contact electrodes are conducted through the human body, so that trigger charges are generated, the electronic components are triggered to drive the driving assembly 30 to work, and when the driving assembly 30 works, the leading-in head 10 is driven to make reciprocating motion towards the main body 50 and away from the main body 50, so that a flapping function is realized. It will be appreciated that, in the practical application process, the two contact electrodes are not only triggered when they are in contact with the skin of the human body, for example, when the face of the human body is covered with the mask, the skin lotion contained in the mask can also electrically connect the two contact electrodes, so as to trigger the driving assembly 30 to operate.

Specifically, as shown in fig. 1 and fig. 3 to 5, in the embodiment of the present utility model, the driving assembly 30 includes a rotating motor 31, a rotating wheel 32, a connecting seat 33, and a connecting rod 34, the rotating motor 31 drives the rotating wheel 32 to rotate, and an eccentric post 321 is protruding from an upper end surface of the rotating wheel 32, for connecting with the connecting seat 33. The other end of the connecting seat 33 far away from the eccentric post 321 is hinged with the connecting rod 34, and the other end of the connecting rod 34 is connected with the introducing head 10. When the rotating motor 31 drives the rotating wheel 32 to rotate, the eccentric post 321 provided on the rotating wheel 32 drives the connecting seat 33 to reciprocate, so as to drive the connecting rod 34 hinged to the connecting seat 33 to reciprocate, so that the introducing head 10 reciprocates toward the main body 50 and away from the main body 50.

Specifically, as shown in fig. 3 to 5, in the embodiment of the present utility model, the connection seat 33 includes a seat 331 and a deflection rod 332, a slotted hole 3311 is provided at the bottom of the seat 331, the top is connected to the deflection rod 332, and the deflection rod 332 is hinged to the connection rod 34; the outer wall 3311a of the seat body where the round heads at the two ends of the oblong hole 3311 are positioned is limited by the internal structure of the main body 50; the eccentric post 321 is inserted into the oblong hole 3311, and when the rotating wheel 32 rotates, the eccentric post 321 slides from one side of the oblong hole 3311 to the other side, and when the rotating wheel 32 rotates to the position that the eccentric post 321 presses the side hole 3311b along the long axis direction of the oblong hole 3311, the base 331 is driven to move along the long axis direction of the oblong hole 3311, and when the base 331 moves, the deflection rod 332 is driven to deflect, so that the connecting rod 34 hinged to the deflection rod 332 moves, and the leading-in head 10 is driven to reciprocate, so as to realize the flapping function.

Specifically, as shown in fig. 6 and 8 in combination with fig. 12, the width W of the oblong hole 3311 is 0.02mm to 1mm larger than the diameter D of the eccentric post 321; the length L of the oblong hole 3311 is 0.02mm-1mm greater than 2 times the diameter D of the eccentric post 321. So that the eccentric post 321 has a certain activity when inserted into the oblong hole 3311, so that the phenomenon that the round head at one end of the oblong hole 3311 cannot slide into the round head at the other end due to complete tight fit is avoided, and meanwhile, in order to prevent the deflection loss displacement caused by unsmooth sliding or excessive loosening caused by excessive tightening, in this embodiment, the width W of the oblong hole 3311 is 0.08mm larger than the diameter D of the eccentric post 321, namely 0.04mm on one side, and the length L of the oblong hole 3311 is 0.08mm larger than twice the diameter D of the eccentric post 321, namely, when the eccentric post 321 slides to the two round heads, the distance from the inner hole wall where the round head is located is 0.04mm.

Specifically, as shown in fig. 3 to 5, in the embodiment of the present utility model, for easy installation, a mounting bracket 51 is further provided in the main body 50, the mounting bracket 51 includes a first housing 511, the first housing 511 is provided with a slot 5111 into which the base 331 is inserted, the slot 5111 includes a long axis end 5111a and a short axis end 5111b, the short axis end 5111b of the base outer wall 3311a where the round head of the long circular hole 3311 is located is the base outer wall 3311a where the round heads of the long circular hole 3311 are located, two slot walls of the short axis end 5111b are adapted to each other, and are limited by two slot walls of the short axis end 5111b, two outer walls of the base 331 in the long axis direction are adapted to the long axis end 5111a, and the base outer wall 3311a where the round head of the long circular hole 3311 is located is the base outer wall 5111b where the round head of the base 331 is located is slidable along the long axis end 5111a direction; because both sides of the base 331 are limited by the inner groove wall of the groove 5111, when the eccentric post 321 rotates to the round end of the oblong hole 3311, the base 331 will not shake, and when the eccentric post 321 rotates to the side wall of the long axis of the oblong hole 3311, the base 331 is pushed to slide along the groove 5111. The deflecting rod 332 is hinged to the connecting rod 34 through the slot 5111, and when the base 331 slides, the deflecting rod 332 connected to the base 331 moves, so as to drive the deflecting rod 332 to move.

Specifically, as shown in fig. 1, in this embodiment, in order to facilitate the user's operation, the surface of the introduction head 10 contacting the human body forms an obtuse angle α with the horizontal plane, and is flexibly connected to the main body 50 in an inclined manner, and is disposed on the main body 50 opposite to the axis of the main body 50 in parallel with the axis of the main body, so that when the user holds the main body 50 vertically at an obtuse angle, the outer surface of the introduction head 10 leans upward to be more attached to the human face, and the arm does not need to swing to a larger extent. Further, to enhance the stability of the guide head 10 during the reciprocating motion, one end of the connecting rod 34 is fixedly connected to the middle part of the guide head 10 and is perpendicular to the guide head 10, and the other end is hinged to the tangent line of the swing track of the deflecting rod 332, so that the connecting rod 34 moves approximately linearly when the deflecting rod 332 swings. Specifically, the first housing 511 further has two connecting arms 5112 protruding therefrom, a rotation shaft 5113 parallel to the long axis direction of the oblong hole 3311 is disposed between the two connecting arms 5112, the deflection rod 332 includes a cross rod 3321 and a longitudinal rod 3322, one end of the longitudinal rod 3322 is connected to the base 331, the other end of the longitudinal rod is connected to the cross rod 3321 extending out of the shaped slot 5111, and the intersection of the two connecting arms 5112 is rotatably supported by the rotation shaft 5113; the cross bar 3321 is located between the two connecting arms 5112, and one end of the cross bar 3321 away from the vertical bar 3322 is hinged to the connecting rod 34, when the base 331 is driven to move by the eccentric post 321, the deflecting bar 332 swings due to the fixing of the rotating shaft 5113, so as to drive the connecting rod 34 to move.

Further, as shown in fig. 7 and 11, in the embodiment of the utility model, for easy installation, two support arms 3312 are convexly disposed on one side of the base 331 facing the vertical rod 3322, a rotation shaft 3313 parallel to the long axis direction of the oblong hole 3311 is disposed between the two support arms 3312, a U-shaped groove 33221 is correspondingly disposed at one end of the vertical rod 3322 far from the cross rod 3321, the vertical rod 3322 is inserted between the two support arms 332, the rotation shaft 3313 is disposed in the U-shaped groove 33221, and the rotation shaft 3313 is disposed at the cambered surface of the U-shaped groove 33221 by disposing a U-shaped groove 33221 at the lower end of the vertical rod 3322 and inserting the vertical rod 3322 between the two support arms 3312. It is understood that a circular hole may be formed in the vertical rod 3322, and the connection may be achieved by passing the rotation shaft 3313 through the circular hole.

Specifically, as shown in fig. 11 in conjunction with fig. 3 to 5, in the embodiment of the present utility model, the cross rod 3321 and the vertical rod 3322 are integrally formed and are in a T shape, one end of the T-shaped cross rod 3321 is hinged to the connecting rod 34, the middle junction is rotatably connected to the two connecting arms 5112 through the rotation shaft 5113, the other end is located between the two connecting arms 5112, the inner wall of the connecting arm 5112 is further provided with a spacing rib 5114 in a protruding manner, a movable space 51141 is formed between opposite surfaces of the spacing rib 5114, and one end of the cross rod 3321 away from the connecting rod 34 moves in the movable space 51141, and the biasing rod 332 can only move along the movable space 51141 through the spacing rib 5114, so as to prevent the biasing phenomenon of the biasing rod 332 from shaking.

Specifically, as shown in fig. 5, in the embodiment of the present utility model, the connecting rod 34 includes a rod body 341 and a flexible connector 342 sleeved at one end of the rod body 341, a connecting pipe 11 is disposed on the inner side of the introduction head 10, the connecting pipe 11 is located in the middle of the introduction head 10 and is perpendicular to the outer surface of the introduction head 10, the flexible connector 342 is made of a flexible material such as silica gel and is made of elastic material, and is inserted into the connecting pipe 11 by elastic interference, so that the connection is convenient for installation, disassembly and maintenance, and meanwhile, the phenomenon of loosening or noise during high-speed operation caused by hard contact is prevented. The other end of the rod 341 is hinged to the cross bar 3321 to connect the seat 33.

It can be understood that, as shown in fig. 3 to 5, in the embodiment of the present utility model, to improve the stability of the movement, one end of the rod 341 is inserted between the two connecting arms 5112, so as to prevent the rod 341 from deviating, and at the same time, one of the rod 341 or the cross bar 3321 is provided with a notch, so that the other of the rod 341 or the cross bar 3321 is inserted into the notch, and hinged by the rotating shaft 5113, and both sides of the rotating shaft 5113 are limited by the inner side surfaces of the two connecting arms 5112, so as to prevent the rotating shaft 5113 from being separated during the movement.

Further, as shown in fig. 1 to 3, in the embodiment of the present utility model, the mounting bracket 51 further includes a second housing 512, the second housing 512 is mounted on a side of the first housing 511 where the groove 5111 is provided, and a transmission cavity 5121 is formed between the second housing and the first housing 511, the rotating wheel 32 is a driven gear, a driving gear 35 is further disposed in the transmission cavity 5121, the driving gear 35 is fixedly connected to a driving shaft of the rotating motor 31, the rotating wheel 32 is meshed with the driving gear 35, and the second housing 512 and the first housing 511 are provided to form the transmission cavity 5121, and then rotate through the driving gear 35, thereby reducing the rotation speed and avoiding discomfort caused by ultra-high-speed flapping. Meanwhile, the second shell 512 is further provided with a sleeving part, the sleeving part is sleeved outside the rotating motor 31 and is provided with a hole for the driving shaft of the rotating motor 31 to pass through, so that the rotating motor 31, the driving gear 35 and the transmission gear are formed, the connecting seat 33 forms an assembly, and the assembly is locked inside the main body 50 through screws with the first shell 511, so that the installation of a user is facilitated, and meanwhile, the movement is stable.

In summary, the outer surface of the leading-in head faces upward to be more attached to the face of a human body, arms do not need to swing to a larger extent, and the leading-in head has higher stability in reciprocating motion, thereby being beneficial to improving user experience, being convenient to operate and being beneficial to ensuring good use effect.

It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.

Claims (10)

1. The utility model provides an introduction instrument that head inclines, includes main part and introduction head, its characterized in that, the introduction head is soft to be connected in the main part with the mode that inclines to set up, the surface that the introduction head contacted with the human body personally submits the obtuse angle with the level, the surface of introduction head is the face upward and is like.

2. The head tilt introducer of claim 1, wherein a drive assembly is disposed within the body, the drive assembly driving the introducer head back and forth toward and away from the body.

3. The head tilting introduction instrument according to claim 2, wherein the driving assembly comprises a rotating motor, a rotating wheel, a connecting seat and a connecting rod, the rotating motor drives the rotating wheel to rotate, the rotating wheel is connected with the connecting seat by an eccentric column, the connecting seat is hinged with the connecting rod, the other end of the connecting rod is connected with the introduction head, the rotating motor drives the rotating wheel to rotate, and the connecting seat is driven to reciprocate by the eccentric column, so that the connecting rod hinged with the connecting seat is driven to reciprocate.

4. A head tilting introducer according to claim 3, wherein one end of the connecting rod is fixedly connected to the middle of the introducer head and is disposed perpendicular to the introducer head, and the connecting rod moves in a direction perpendicular to the introducer head.

5. The head tilting introducer according to claim 1, wherein the main body has a straight shank shape.

6. The head tilting introduction instrument according to claim 5, wherein the side of the body on the back side of the surface of the introduction head contacting the human body is provided in an arc shape in a back upturned shape.

7. The head tilting leading-in instrument according to claim 3, wherein the connecting seat comprises a seat body and a deflection rod, a slotted hole is formed in the bottom of the seat body, the top of the seat body is connected with the deflection rod, and the deflection rod is hinged with the connecting rod; the outer wall of the seat body where the round heads at the two ends of the oblong hole are positioned is limited by the inner structure of the main body; the eccentric column is inserted into the oblong hole, and when the rotating wheel rotates, the eccentric column slides from one side of the oblong hole to the other side, and when the rotating wheel rotates to the side hole wall of the oblong hole in the long shaft direction, the rotating wheel drives the seat body to move along the long shaft direction of the oblong hole.

8. The head tilting introducer according to claim 7, wherein a mounting bracket is further provided in the main body, the mounting bracket comprises a first housing, the first housing is provided with a slot into which the seat is inserted, the slot comprises a long shaft end and a short shaft end, the outer walls of the seat where the round heads at two ends of the long circular hole of the seat are positioned are adapted to the two slot walls of the short shaft end and limited by the two slot walls of the short shaft end, the outer walls of the two ends of the seat in the long shaft direction of the long circular hole are adapted to the long shaft end, and the seat can slide along the long shaft end direction; the deflection rod passes through the groove and is hinged with the connecting rod.

9. The head tilting leading-in instrument according to claim 8, wherein the first shell is further provided with two connecting arms in a protruding manner, a rotating shaft parallel to the long axis direction of the oblong hole is arranged between the two connecting arms, the deflection rod comprises a cross rod and a longitudinal rod, one end of the longitudinal rod is connected with the seat body, the other end of the longitudinal rod is connected with the cross rod extending out of the shaped groove, and the intersection of the two connecting arms is rotatably erected between the two connecting arms through the rotating shaft; the cross rod is positioned between the two connecting arms, and one end of the cross rod, which is far away from the longitudinal rod, is hinged with the connecting rod.

10. The head tilting leading-in instrument according to claim 9, wherein two supporting arms are convexly arranged on one side of the seat body, which faces the longitudinal rod, a rotating shaft parallel to the long axis direction of the oblong hole is arranged between the two supporting arms, a U-shaped groove is correspondingly arranged at one end of the longitudinal rod, which is far away from the cross rod, the longitudinal rod is inserted between the two supporting arms, and the rotating shaft is positioned in the U-shaped groove; and/or, the horizontal pole with the vertical pole integrated into one piece, and be T type form, the one end and the connecting rod of horizontal pole are articulated, and the middle part junction is rotated through the axis of rotation and is connected with two linking arms, and the other end is located between two linking arms, just the inner wall of linking arm still protruding spacing bead that is equipped with, form the activity space between spacing bead two opposite surfaces, the horizontal pole keep away from the one end of connecting rod in the activity space internal motion.