CN114191244A

CN114191244A - Department of stomatology looks over check out test set with being convenient for oral cavity

Info

Publication number: CN114191244A
Application number: CN202111305698.4A
Authority: CN
Inventors: 杨香菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-18

Abstract

The invention relates to an oral cavity examination device, in particular to a convenient oral cavity examination device for department of stomatology. The technical problems of the invention are as follows: the utility model provides a convenient oral examination equipment for department of stomatology convenient to doctor carries out oral examination for the patient. The technical implementation scheme of the invention is as follows: the utility model provides an inspection equipment is looked over with being convenient for oral cavity to department of stomatology, including supporting shoe, steady piece, backup pad, supporting mechanism and back mechanism, steady piece both sides all are equipped with the supporting shoe, are equipped with supporting mechanism between the supporting shoe, are equipped with the backup pad on the supporting mechanism, are equipped with back mechanism on the supporting mechanism. The clamping mechanism can enable the clamping plate to be matched with the back cushion plate to clamp the forehead of the patient, and the head of the patient can be prevented from moving randomly when oral cavity examination is carried out.

Description

Department of stomatology looks over check out test set with being convenient for oral cavity

Technical Field

The invention relates to an oral cavity examination device, in particular to a convenient oral cavity examination device for department of stomatology.

Background

The body defends the functional defect, the endocrine dyscrasia, the malnutrition, the mental stress and stimulation, the work fatigue, the insomnia, the tuberculosis, the nephropathy, the heredity, etc., all age groups can cause the oral disease, when treating the oral disease, need examine the oral cavity first, all are patients to sit on the chair or stand directly at present, open the mouth afterwards, the doctor alright stretch into the mouth with the cotton swab and support the root of the tongue department, watch the whole oral cavity inside come diagnose the state of an illness afterwards, but the patient stands or sits when, the doctor all very difficult comprehensive watch the oral cavity inside, thus the degree of difficulty of diagnosing the state of an illness that increases.

Therefore, it is necessary to design a convenient oral examination device for stomatology department, which is convenient for doctors to perform oral examination for patients.

Disclosure of Invention

In order to overcome the defect that when a patient is examined in the oral cavity, a doctor hardly watches the inside of the oral cavity comprehensively, thereby increasing the difficulty of diagnosing the state of an illness, the invention has the technical problems that: the utility model provides a convenient oral examination equipment for department of stomatology convenient to doctor carries out oral examination for the patient.

The technical implementation scheme of the invention is as follows: the utility model provides an inspection equipment is looked over with being convenient for oral cavity of department of stomatology, including the supporting shoe, stable piece, the backup pad, the guide rail board, the back board, supporting mechanism, back mechanism and support mechanism, stable piece both sides all are equipped with the supporting shoe, be equipped with supporting mechanism between the supporting shoe, the last backup pad that is equipped with of supporting mechanism, the last back mechanism that is equipped with of supporting mechanism, be equipped with the support mechanism in the backup pad, be equipped with the back board in the back mechanism, three guide rail board is evenly established to backup pad top one side, back board and guide rail board sliding type connection, the back board top is equipped with the back board.

Further, the supporting mechanism comprises a supporting rod, a shaft sleeve and a fixing block, the fixing block is connected between the middle portions of the supporting blocks, the supporting rod is arranged at the top of the fixing block, the shaft sleeve is arranged at the top of the supporting rod, and the supporting plate is connected to one side of the shaft sleeve.

Further, the backrest mechanism comprises a stop block, a first torsion spring, a first rotating rod and a first ratchet gear, the first rotating rod is arranged in the shaft sleeve in a rotating mode, the stop blocks are arranged at two ends of the first rotating rod, the first rotating rod is connected with the backrest plate, the first torsion spring is connected between the stop block and the shaft sleeve, the first ratchet gear is symmetrically arranged in the middle of the first rotating rod, and the backrest plate is matched with the first ratchet gear.

Further, hold in the palm the mechanism including placing the board, first installation piece, the ejector pad, the second installation piece, first guide bar, first spring and first guide block, the backup pad both sides all are equipped with the second installation piece, all be equipped with first installation piece on the second installation piece, first installation piece top all is equipped with first guide block, all slidingtype is equipped with on the first guide block and places the board, place inboard one side and all be equipped with the ejector pad, place inboard portion and all be equipped with first guide bar, first guide bar is connected with the equal slidingtype of adjacent first guide block, all be connected with first spring between first guide bar and the adjacent first guide block both sides.

Further comprises a clamping mechanism, the clamping mechanism comprises a connecting rod, a transmission belt, a mounting rod, a guide rail block, a clamping block and a rotating block, the second ratchet wheel, the connecting plate, the second guide bar, the clamp plate, second spring and third spring, one side second installation piece one side rotary type is equipped with the installation pole, installation pole one side is equipped with the connecting rod, be connected with driving belt through the drive wheel between installation pole and the first pivot one side, be equipped with the guide rail piece in the middle of the connecting rod top, the slidingtype is equipped with the fixture block on the guide rail piece, be connected with the second spring between fixture block and the guide rail piece, connecting rod top one side rotary type is equipped with rotatory piece, be equipped with the second ratchet wheel on the rotatory piece, rotatory piece one side is equipped with the connecting plate, the symmetry slidingtype is equipped with the second guide bar on the connecting plate, be connected with the clamp plate between second guide bar one end, symmetrical connection has the third spring between clamp plate and the connecting plate.

Further, still including stop gear, stop gear includes the gag lever post, the second bull stick, the slide bar, second torsion spring, the bolt, the second guide block, the fourth spring, the third guide bar, first connecting block and shell, back board one side is equipped with the shell, the middle part is equipped with first connecting block in the shell, the third guide bar is established at first connecting block middle part, the symmetry slidingtype is equipped with the slide bar on the third guide bar, all be connected with the fourth spring between slide bar and the first connecting block, the shell internal symmetry is equipped with the second guide block, equal threaded type is equipped with the bolt in the second guide block, the equal rotary type in slide bar top is equipped with the second bull stick, the equal symmetry is equipped with the gag lever post on the second bull stick, all be connected with second torsion spring between gag lever post and the adjacent slide bar.

Further, still including the dead mechanism of card, the dead mechanism of card is including second connecting block, fourth guide bar, push rod, fifth spring and kelly, and supporting shoe top one side all is equipped with the second connecting block, and the second connecting block outside all is equipped with the fourth guide bar, all slidingtype is equipped with the push rod on the fourth guide bar, all is connected with the fifth spring between push rod and the adjacent fourth guide bar, and push rod one side all is equipped with the kelly.

Further, the clamping plate is made of rubber.

The invention has the following advantages: the hand of the patient can be placed by the supporting mechanism, and the backrest plate can be better rotated to the left side as a force application point; the clamping plate can be matched with the back cushion plate to clamp the forehead of the patient through the arranged clamping mechanism, so that the head of the patient can be prevented from moving randomly during oral examination; the patient can be further limited by the limiting mechanism, so that the doctor can better check the patient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a part of the supporting mechanism and the backrest mechanism of the present invention.

Fig. 3 is a schematic partial perspective view of the supporting mechanism of the present invention.

Fig. 4 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 5 is a schematic partial perspective view of the supporting mechanism of the present invention.

Fig. 6 is a schematic view of the installation of the partial three-dimensional structure of the backrest mechanism, the supporting mechanism and the clamping mechanism of the invention.

Fig. 7 is a schematic perspective view of a portion of the clamping mechanism of the present invention.

Fig. 8 is a schematic view of a first partially-separated body structure of the limiting mechanism of the present invention.

Fig. 9 is an enlarged view of the portion a of the three-dimensional structure of the present invention.

Fig. 10 is a schematic view of a second partially-separated body structure of the spacing mechanism of the present invention.

Fig. 11 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 12 is a partial perspective sectional view of the locking mechanism of the present invention.

In the above drawings: 1: supporting block, 2: stabilization block, 3: support plate, 31: guide rail plate, 4: back board, 41: back rest plate, 5: support mechanism, 51: support rod, 53: shaft sleeve, 54: fixed block, 6: backrest mechanism, 61: stopper, 62: first torsion spring, 63: first rotating lever, 64: first ratchet gear, 7: supporting mechanism, 71: placing plate, 72: first mounting block, 73: push block, 74: second mounting block, 75: first guide bar, 76: first spring, 77: first guide block, 8: clamping mechanism, 81: connecting rod, 82: drive belt, 83: mounting rod, 84: guide rail block, 85: a latch, 86: rotation block, 87: second ratchet gear, 88: connecting plate, 89: second guide bar, 810: clamping plate, 811: second spring, 812: third spring, 9: stop gear, 91: limiting rod, 92: second rotating lever, 93: slide bar, 94: second torsion spring, 95: bolt, 96: second guide block, 97: fourth spring, 98: third guide bar, 99: first connection block, 910: housing, 10: locking mechanism, 1001: second connecting block, 1002: fourth guide bar, 1003: a push rod, 1004: fifth spring, 1005: and (5) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A device for facilitating oral examination for department of stomatology is shown in figures 1-5 and comprises supporting blocks 1, stabilizing blocks 2, supporting plates 3, guide rail plates 31, backrest plates 4, a backrest plate 41, supporting mechanisms 5, backrest mechanisms 6 and supporting mechanisms 7, wherein the supporting blocks 1 are arranged on the front side and the rear side of each stabilizing block 2, the supporting mechanisms 5 are arranged between the supporting blocks 1, the supporting plates 3 are arranged on the supporting mechanisms 5, the backrest mechanisms 6 are arranged on the supporting mechanisms 5, the supporting mechanisms 7 are arranged on the supporting plates 3, the backrest plates 4 are arranged on the backrest mechanisms 6, the three guide rail plates 31 are uniformly arranged on the left sides of the tops of the supporting plates 3, the backrest plates 4 are connected with the guide rail plates 31 in a sliding mode, and the backrest plate 41 is arranged on the tops of the backrest plates 4.

The supporting mechanism 5 comprises a supporting rod 51, a shaft sleeve 53 and a fixing block 54, the fixing block 54 is connected between the middle parts of the supporting blocks 1, the supporting rod 51 is arranged at the top of the fixing block 54, the shaft sleeve 53 is arranged at the top of the supporting rod 51, and the supporting plate 3 is connected to the right side of the shaft sleeve 53.

The backrest mechanism 6 comprises a stop block 61, a first torsion spring 62, a first rotating rod 63 and a first ratchet gear 64, the first rotating rod 63 is rotatably arranged in the shaft sleeve 53, the stop block 61 is arranged at each of the front end and the rear end of the first rotating rod 63, the first rotating rod 63 is connected with the backrest plate 4, the first torsion spring 62 is connected between the stop block 61 and the shaft sleeve 53, the first ratchet gears 64 are symmetrically arranged in the front and the rear of the middle of the first rotating rod 63, and the backrest plate 4 is matched with the first ratchet gears 64.

Hold in palm mechanism 7 including placing board 71, first installation piece 72, ejector pad 73, second installation piece 74, first guide bar 75, first spring 76 and first guide block 77, both sides all are equipped with second installation piece 74 around the backup pad 3, all be equipped with first installation piece 72 on the second installation piece 74, first installation piece 72 top all is equipped with first guide block 77, it is equipped with places board 71 all to slide on the first guide block 77, it all is equipped with ejector pad 73 all to place the left side in the board 71, it all is equipped with first guide bar 75 to place the inside of board 71, first guide bar 75 all is connected with adjacent first guide block 77 all sliding type, all be connected with first spring 76 between first guide bar 75 and the adjacent first guide block 77 left and right sides.

When the patient needs to examine the oral cavity, the patient can sit on the supporting plate 3, the back can lean against the backrest plate 4, the head is rested on the backrest plate 41, then the patient can forcibly lean against the backrest plate 4 to rotate towards the left side, the backrest plate 4 rotates to drive the first rotating rod 63 and the first ratchet gear 64 to rotate, further the stop dog 61 is driven to rotate, the first torsion spring 62 is deformed, at the moment, the guide rail plate 31 plays a role in guiding the rotation of the backrest plate 4, meanwhile, the maximum rotation angle of the backrest plate 4 is limited, so that the backrest plate 4 cannot be directly horizontal, therefore, the patient cannot be in a flat lying state, the doctor can conveniently watch, the hand of the patient can be placed on the placing plate 71, at the moment, the patient can also rotate towards the left side with better force, the backrest plate 4 rotates towards the left side to drive the push block 73 to move towards the left, further, the placing plate 71 and the first guide rod 75 are driven to move towards the left, the first spring 76 on the left side is stretched, the right first spring 76 is compressed, so that after the patient lies down, the doctor can check the oral cavity of the patient, and after the check, the patient can get up and leave, so that the backrest plate 4, the first ratchet wheel 64 and the first rotating rod 63 are reset in a rotating manner under the action of the first torsion spring 62, and the pushing block 73, the placing plate 71 and the first guide rod 75 are reset in a rightward movement under the action of the first spring 76.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 6, 7, 9, 10, 11 and 12, the clamping device 8 further comprises a clamping mechanism 8, wherein the clamping mechanism 8 comprises a connecting rod 81, a transmission belt 82, a mounting rod 83, a guide block 84, a latch 85, a rotating block 86, a second ratchet gear 87, a connecting plate 88, a second guide rod 89, a clamping plate 810, a second spring 811 and a third spring 812, the rear side of the rear second mounting block 74 is rotatably provided with the mounting rod 83, the rear side of the mounting rod 83 is provided with the connecting rod 81, the mounting rod 83 is connected with the rear side of the first rotating rod 63 through the transmission wheel 82, the guide block 84 is arranged in the middle of the top of the connecting rod 81, the latch 85 is slidably arranged on the guide block 84, the second spring 811 is connected between the latch 85 and the guide block 84, the front side of the top of the connecting rod 81 is rotatably provided with the rotating block 86, the rotating block 86 is provided with the second ratchet gear 87, the front side of the rotating block 86 is provided with a connecting plate 88, the connecting plate 88 is symmetrically provided with a second guide rod 89 in a sliding manner, the left end of the second guide rod 89 is connected with a clamping plate 810, and the clamping plate 810 and the connecting plate 88 are symmetrically connected with a third spring 812 in a sliding manner.

The worker can pull the fixture block 85 upwards, the second spring 811 is compressed, and then the rotating block 86 can be rotated towards the right side, so that the components on the rotating block 86 rotate along with the rotation, then the patient can sit, the head of the patient abuts against the pillow plate 41, the rotating block 86 can be rotated back after sitting, the clamping plate 810 is tightly attached to the forehead of the patient, at the moment, the clamping plate 810 can move rightwards, the second guide rod 89 moves rightwards, the second spring 811 is compressed, the clamping plate 810 can be matched with the pillow plate 41 to clamp the forehead of the patient under the action of the second spring 811, the fixture block 85 is released, the fixture block 85 moves downwards under the action of the second spring 811 to reset, the second ratchet gear 87 can be clamped, the rotation of the rotating block 86 can be avoided, the head of the patient can be fixed, the head of the patient can be prevented from moving around during oral cavity examination, the first rotating rod 63 rotates to drive the installation rod 83 to rotate through the transmission belt 82, and then the guide rail block 84, the fixture block 85, the rotating block 86, the second ratchet gear 87, the connecting plate 88, the second guide rod 89, the clamping plate 810, the second spring 811 and the third spring 812 are all driven to rotate, so that the clamping plate 810 always supports against the head of the patient, when the patient needs to leave after the examination is finished, the fixture block 85 is pulled again, and then the rotating block 86 is rotated towards the right side, so that the clamping plate 810 is separated from the forehead of the patient, and the patient can get up and leave.

The backrest plate is characterized by further comprising a limiting mechanism 9, the limiting mechanism 9 comprises a limiting rod 91, a second rotating rod 92, a sliding rod 93, a second torsion spring 94, a bolt 95, a second guide block 96, a fourth spring 97, a third guide rod 98, a first connecting block 99 and a shell 910, the shell 910 is arranged on the left side of the backrest plate 4, a first connecting block 99 is arranged in the middle of the shell 910, the third guide rod 98 is arranged in the middle of the first connecting block 99, the sliding rod 93 is symmetrically arranged on the third guide rod 98 in a front-back sliding mode, the fourth spring 97 is connected between the sliding rod 93 and the first connecting block 99, the second guide block 96 is symmetrically arranged in the shell 910 in the front-back mode, the bolt 95 is arranged in the second guide block 96 in a threaded mode, the second rotating rod 92 is arranged on the top of the sliding rod 93 in a rotating mode, the limiting rod 91 is symmetrically arranged on the second rotating rod 92 in the up-down mode, and the second torsion spring 94 is connected between the limiting rod 91 and the adjacent sliding rod 93.

Patient's head leans on the in-process that leans on pillow board 41, can make gag lever post 91 rotate to the outside this moment, thereby second torsion spring 94 takes place deformation, lean on behind pillow board 41 when patient's head, gag lever post 91 rotates to the inboard and resets under second torsion spring 94's effect, gag lever post 91 alright fix patient's neck department, thereby further carry on spacingly to the patient, be convenient for better the examining of doctor, the fourth spring 97 is compressed during the initial time, when the thicker patient of neck inspects, the doctor still can rotate bolt 95, make bolt 95 move certain distance to the outside, thereby gradually no longer support slide bar 93, slide bar 93 moves to the outside under fourth spring 97's effect, thereby drive gag lever post 91 and the outside removal of second bull stick 92, so alright adjust the distance between the gag lever post 91 according to different patient's neck thickness.

Still including the dead mechanism 10 of card, the dead mechanism 10 of card is including second connecting block 1001, fourth guide bar 1002, push rod 1003, fifth spring 1004 and kelly 1005, 1 top left side of supporting shoe all is equipped with second connecting block 1001, the second connecting block 1001 outside all is equipped with fourth guide bar 1002, all slidingtype is equipped with push rod 1003 on the fourth guide bar 1002, all be connected with fifth spring 1004 between push rod 1003 and the adjacent fourth guide bar 1002, push rod 1003 right side all is equipped with kelly 1005.

The placing plate 71 moves leftwards to drive the push rod 1003 to move leftwards and upwards, and then the clamping rod 1005 is driven to move leftwards and upwards, the fifth spring 1004 is stretched, the clamping rod 1005 is in contact with the first ratchet gear 64, because the clamping rod 1005 cannot move rightwards, the first ratchet gear 64 can be clamped by the clamping rod 1005, so that the back plate 4 cannot continue to rotate anticlockwise, after people leave the back plate 4, the back plate 4 does not extrude the push block 73, the placing plate 71 does not push the push rod 1003 any more, under the action of the fifth spring 1004, the push rod 1003 automatically resets, and the clamping rod 1005 is driven to reset rightwards and downwards, the first ratchet gear 64 is not clamped by the clamping rod 1005, and the first ratchet gear 64 and the back plate 4 can automatically reset.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An oral examination device convenient for oral examination for department of stomatology is characterized by comprising a supporting block (1), a stabilizing block (2), a supporting plate (3) and a guide rail plate (31), back board (4), lean on pillow board (41), supporting mechanism (5), back mechanism (6) and support mechanism (7), stabilizing block (2) both sides all are equipped with supporting shoe (1), be equipped with supporting mechanism (5) between supporting shoe (1), be equipped with backup pad (3) on supporting mechanism (5), be equipped with back mechanism (6) on supporting mechanism (5), be equipped with on backup pad (3) and hold up mechanism (7), be equipped with back board (4) on back mechanism (6), three guide rail board (31) are evenly established to backup pad (3) top one side, back board (4) are connected with guide rail board (31) slidingtype, back board (4) top is equipped with and leans on pillow board (41).

2. The device for facilitating oral examination for department of stomatology according to claim 1, wherein the support mechanism (5) comprises a support rod (51), a shaft sleeve (53) and a fixed block (54), the fixed block (54) is connected between the middle parts of the support blocks (1), the support rod (51) is arranged on the top of the fixed block (54), the shaft sleeve (53) is arranged on the top of the support rod (51), and the support plate (3) is connected to one side of the shaft sleeve (53).

3. The device for facilitating oral examination for department of stomatology according to claim 2, wherein the backrest mechanism (6) comprises a stopper (61), a first torsion spring (62), a first rotating rod (63) and a first ratchet gear (64), the first rotating rod (63) is rotatably arranged in the shaft sleeve (53), the stoppers (61) are respectively arranged at two ends of the first rotating rod (63), the first rotating rod (63) is connected with the backrest plate (4), the first torsion spring (62) is connected between the stopper (61) and the shaft sleeve (53), the first ratchet gear (64) is symmetrically arranged in the middle of the first rotating rod (63), and the backrest plate (4) is matched with the first ratchet gear (64).

4. A device for facilitating oral examination in an oral cavity according to claim 3, wherein the supporting means (7) comprises a placement plate (71), a first mounting block (72), a pushing block (73), second installation piece (74), first guide bar (75), first spring (76) and first guide block (77), backup pad (3) both sides all are equipped with second installation piece (74), all be equipped with first installation piece (72) on second installation piece (74), first installation piece (72) top all is equipped with first guide block (77), it places board (71) all to be equipped with to all slidingtype on first guide block (77), it all is equipped with ejector pad (73) to place board (71) one side in, it all is equipped with first guide bar (75) to place board (71) inside, first guide bar (75) and adjacent first guide block (77) all sliding type are connected, all be connected with first spring (76) between first guide bar (75) and adjacent first guide block (77) both sides.

5. The device for facilitating oral examination for department of stomatology according to claim 4, further comprising a clamping mechanism (8), wherein the clamping mechanism (8) comprises a connecting rod (81), a transmission belt (82), a mounting rod (83), a guide block (84), a clamping block (85), a rotating block (86), a second ratchet gear (87), a connecting plate (88), a second guide rod (89), a clamping plate (810), a second spring (811) and a third spring (812), the mounting rod (83) is rotatably arranged on one side of the second mounting block (74), the connecting rod (81) is arranged on one side of the mounting rod (83), the transmission belt (82) is connected between the mounting rod (83) and one side of the first rotating rod (63) through a transmission wheel, the guide block (84) is arranged in the middle of the top of the connecting rod (81), the clamping block (85) is slidably arranged on the guide block (84), be connected with second spring (811) between fixture block (85) and guide rail piece (84), connecting rod (81) top one side rotary type is equipped with rotatory piece (86), be equipped with second ratchet (87) on rotatory piece (86), rotatory piece (86) one side is equipped with connecting plate (88), the symmetry slidingtype is equipped with second guide bar (89) on connecting plate (88), be connected with clamp plate (810) between second guide bar (89) one end, symmetrical connection has third spring (812) between clamp plate (810) and connecting plate (88).

6. The device for facilitating oral examination for department of stomatology according to claim 5, further comprising a limiting mechanism (9), wherein the limiting mechanism (9) comprises a limiting rod (91), a second rotating rod (92), a sliding rod (93), a second torsion spring (94), a bolt (95), a second guide block (96), a fourth spring (97), a third guide rod (98), a first connecting block (99) and a shell (910), one side of the backboard (4) is provided with the shell (910), the middle part in the shell (910) is provided with the first connecting block (99), the middle part in the first connecting block (99) is provided with the third guide rod (98), the sliding rod (93) is symmetrically arranged on the third guide rod (98), the fourth spring (97) is connected between the sliding rod (93) and the first connecting block (99), the second guide block (96) is symmetrically arranged in the shell (910), the bolt (95) is arranged in the second guide block (96) in a threaded manner, the second rotating rod (92) is arranged at the top of the sliding rod (93) in a rotating manner, the limiting rods (91) are symmetrically arranged on the second rotating rod (92), and the second torsion spring (94) is connected between each limiting rod (91) and the adjacent sliding rod (93).

7. The device for facilitating oral cavity examination for department of stomatology according to claim 6, further comprising a locking mechanism (10), wherein the locking mechanism (10) comprises a second connecting block (1001), a fourth guide bar (1002), a push rod (1003), a fifth spring (1004) and a locking rod (1005), the second connecting block (1001) is arranged on one side of the top of the supporting block (1), the fourth guide bar (1002) is arranged on the outer side of the second connecting block (1001), the push rod (1003) is arranged on the fourth guide bar (1002) in a sliding manner, the fifth spring (1004) is connected between the push rod (1003) and the adjacent fourth guide bar (1002), and the locking rod (1005) is arranged on one side of the push rod (1003).

8. An oral examination facilitating device for a dental examination as claimed in claim 5, characterized in that the clamping plate (810) is of rubber material.