A plane mirror placement frame for clinical examination in stomatology

Abstract

The present invention relates to a plane mirror placement rack, and in particular to a plane mirror placement rack for clinical examination in stomatology. The present invention provides a plane mirror placement rack for clinical examination in stomatology, which saves space, is convenient for medical staff to place items, and can collect garbage generated during use. The present invention provides such a plane mirror placement rack for clinical examination in stomatology, including a support and carrying rack, etc.; armrests are arranged on both the left and right sides of the middle of the support and carrying rack; a fixed shaft, a fixed shaft is arranged on the upper part of the support and carrying rack; a folding locking mechanism, a folding locking mechanism is arranged on the fixed shaft; a sliding mechanism, a sliding mechanism is arranged on the folding locking mechanism; a rotating mechanism, a rotating mechanism is arranged on the sliding mechanism. Under the action of the first torsion spring resetting, the rotating rack is turned up 180° and unfolded, and the medical staff pushes the first connecting frame to slide to the left to rotate the second connecting plate, thereby realizing that the mirror surface is facing the left, which is convenient for patients to use the mirror.

Description

Technical Field

[0001] The invention relates to a plane mirror placement rack, in particular to a plane mirror placement rack for clinical examination in stomatology. Background Art

[0002] Mirrors are common daily necessities, and are often used by people to tidy up their appearance, which makes mirrors ubiquitous. In some dental departments, mirrors are mostly used during clinical examinations of patients, allowing patients to observe the situation after the examination. Usually, large flat mirrors cannot be folded, resulting in a large space occupation, while mirrors that are too small are not convenient for patients to observe the facial condition after the examination. In addition, this kind of mirror cannot place the necessary items or instruments during the clinical examination of patients by medical staff, making it inconvenient for medical staff to use.

[0003] Therefore, it is urgent to design a plane mirror placement rack for dental clinical examination that saves space, is convenient for medical staff to place items, and can collect garbage generated during use, so as to solve the above problems. Summary of the invention

[0004] In order to overcome the shortcomings of existing larger plane mirrors that cannot be folded, resulting in a large space being occupied and medical staff being unable to place items used during patient examinations, the technical problem of the present invention is to provide a plane mirror placement rack for oral clinical examinations that saves space, is convenient for medical staff to place items, and can collect garbage generated during use.

[0005] The technical solution is as follows: A plane mirror placement stand for clinical examination in the oral department, comprising: a supporting and carrying frame, armrests are arranged on the left and right sides of the middle part of the supporting and carrying frame; a fixed shaft, a fixed shaft is arranged on the upper part of the supporting and carrying frame; a folding locking mechanism, a folding locking mechanism is arranged on the fixed shaft; a sliding mechanism, a sliding mechanism is arranged on the folding locking mechanism; a rotating mechanism, a rotating mechanism is arranged on the sliding mechanism; a mirror frame, a mirror frame is arranged on the rotating mechanism; a placement mechanism, a placement mechanism is arranged on the sliding mechanism.

[0006] In one of the embodiments, the folding locking mechanism includes: a rotating frame, a rotating frame is rotatably arranged on a fixed axis; a first torsion spring, first torsion springs are connected between the left and right sides of the upper part of the rotating frame and the upper part of the supporting and carrying frame, and the first torsion spring is initially in a deformed state; a protective frame, a protective frame is arranged on the inner wall of the right side of the lower part of the supporting and carrying frame; a stopper, a stopper is symmetrically slidably arranged up and down inside the protective frame; a first spring, two stoppers are connected between the back side and the protective frame, and the first spring is initially in a compressed state; a buckle, a buckle is slidably arranged on the rear side of the lower part of the rotating frame, and the buckle cooperates with the stopper.

[0007] In one of the embodiments, the sliding mechanism includes: a first slide rail, which is symmetrically arranged on the left side wall of the rotating frame; a first connecting frame, which is slidably arranged between the two first slide rails; a latch pin, which is arranged on the left side of the lower part of the first connecting frame; a first connecting plate, which is symmetrically arranged on the upper and lower parts of the first connecting frame; a lower pressure frame, which is slidably arranged on the left part of the lower first slide rail; a second spring, which is connected between the lower part of the lower pressure frame and the top of the lower first slide rail; a rack, which is arranged on the front side of the left part of the lower first slide rail; a slot block, which is arranged on the front side of the left part of the lower first slide rail, and the slot block is located on the left side of the rack, and the latch pin cooperates with the slot block.

[0008] In one of the embodiments, the rotating mechanism includes: a rotating shaft, a rotating shaft is rotatably arranged on the two first connecting plates, a pinion is arranged at the bottom end of the lower rotating shaft, and the pinion cooperates with the rack; a second connecting plate, a second connecting plate is arranged on the two rotating shafts, and the mirror frame is connected between the two second connecting plates; a second torsion spring, a second torsion spring is symmetrically connected between the second connecting plate and the rotating shaft on the same side; a winding shaft, a winding shaft is arranged at the bottom end of the upper rotating shaft through a coupling.

[0009] In one of the embodiments, the placement mechanism includes: a second slide rail, a second slide rail is arranged on the rear side of the lower part of the rotating frame; a sliding frame, a sliding frame is slidably arranged on the second slide rail; a placement frame, a placement frame is rotatably arranged on the lower part of the second slide rail; a third torsion spring, a third torsion spring is symmetrically connected between the placement frame and the lower part of the second slide rail; a first fixed frame, a first fixed frame is arranged on the left side of the placement frame, and the lower pressure frame cooperates with the first fixed frame; a rotating plate, a rotating plate is rotatably arranged on the rear side of the sliding frame, and the rotating plate is slidably connected to the placement frame.

[0010] In one of the embodiments, a storage mechanism is further included, which includes: a rotating shaft, which is rotatably arranged on the upper rear side of the frame; a second fixed frame, which is arranged on the rotating shaft; a fourth torsion spring, which is connected between the upper part of the rotating shaft and the frame; a winding rope, which is wound around the lower part of the rotating shaft; a placement box, which is arranged on the second fixed frame; a third fixed frame, which is arranged on the rear side of the middle part of the frame, and the tail end of the winding rope passes through the third fixed frame and is connected to the winding shaft.

[0011] In one of the embodiments, an opening and closing mechanism is also included, which includes: a second connecting frame, which is arranged at the lower right part of the rear side of the placement box; a closing cover, which is rotatably arranged on the second connecting frame; and a fifth torsion spring, two fifth torsion springs are connected between the closing cover and the second connecting frame.

[0012] In one embodiment, a handle is provided on the top of the closing cover.

[0013] Compared with the prior art, the present invention has the following advantages: 1. Under the action of the first torsion spring resetting, the rotating frame flips upward 180° and unfolds. The medical staff pushes the first connecting frame to slide to the left to rotate the second connecting plate, thereby turning the mirror surface to the left, making it easier for the patient to use the mirror.

[0014] 2. The pressing frame slides downward to drive the placing frame to rotate downward and unfold by squeezing the first fixing frame, thereby facilitating medical staff to place items needed for clinical examination.

[0015] 3. The box can collect the garbage generated by medical staff during the examination of patients.

[0016] 4. The closing cover can be turned upward to open the storage box, which is convenient for medical staff to throw garbage into the storage box. The closing cover can be turned downward to close the storage box to prevent garbage from falling when the frame is flipped and reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the first three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the second three-dimensional structure of the present invention.

[0019] Figure 3 It is a schematic diagram of the third three-dimensional structure of the present invention.

[0020] Figure 4 It is a schematic diagram of a first partial three-dimensional structure of the folding and locking mechanism of the present invention.

[0021] Figure 5 It is a schematic diagram of a second partial three-dimensional structure of the folding and locking mechanism of the present invention.

[0022] Figure 6 It is a schematic diagram of a first three-dimensional structure of the sliding mechanism of the present invention.

[0023] Figure 7 It is a schematic diagram of a second three-dimensional structure of the sliding mechanism of the present invention.

[0024] Figure 8 It is a schematic diagram of the first three-dimensional structure of the rotating mechanism of the present invention.

[0025] Fig. 9 It is a schematic diagram of a second three-dimensional structure of the rotating mechanism of the present invention.

[0026] Fig.10 It is a third stereoscopic structural schematic diagram of the rotating mechanism of the present invention.

[0027] Fig.11 It is a schematic diagram of the first three-dimensional structure of the placement mechanism of the present invention.

[0028] Fig.12 It is a schematic diagram of the second three-dimensional structure of the placement mechanism of the present invention.

[0029] Fig.13 It is a schematic diagram of the three-dimensional structure of the storage mechanism of the present invention.

[0030] Fig.14 It is a schematic diagram of the three-dimensional structure of the opening and closing mechanism of the present invention.

[0031] Fig.15 It is a schematic diagram of the enlarged three-dimensional structure of point A of the present invention.

[0032] The reference numerals in the figure are as follows: 1_supporting and carrying frame, 2_armrest, 3_fixed axis, 4_mirror frame, 5_folding locking mechanism, 51_rotating frame, 52_first torsion spring, 53_protection frame, 54_positioner, 55_first spring, 56_buckle, 6_sliding mechanism, 61_first slide rail, 62_first connecting frame, 63_pin, 64_first connecting plate, 65_downward pressure frame, 66_second spring, 67_rack, 68_slot block, 7_rotating mechanism, 71_second connecting plate, 7 2_second torsion spring, 73_rotating shaft, 74_winding shaft, 8_placing mechanism, 81_second slide rail, 82_sliding frame, 83_placing frame, 84_third torsion spring, 85_first fixed frame, 86_rotating plate, 9_storing mechanism, 91_rotating shaft, 92_second fixed frame, 93_fourth torsion spring, 94_winding rope, 95_placing box, 96_third fixed frame, 10_opening and closing mechanism, 101_closing cover, 102_second connecting frame, 103_fifth torsion spring. DETAILED DESCRIPTION

[0033] The following descriptions are merely preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention.

[0034] Example 1

[0035] like Figure 1 , Figure 2 and Figure 3As shown, a plane mirror placement stand for clinical examination in stomatology includes a supporting and carrying frame 1, an armrest 2, a fixed shaft 3, a mirror frame 4, a folding and locking mechanism 5, a sliding mechanism 6, a rotating mechanism 7 and a placing mechanism 8. The supporting and carrying frame 1 is provided with armrests 2 on both sides of the left and right sides of the middle part, the supporting and carrying frame 1 is provided with a fixed shaft 3 on the upper part, and a folding and locking mechanism 5 is provided on the fixed shaft 3. The folding and locking mechanism 5 is used to unfold the mirror for use by patients undergoing clinical examinations. The folding and locking mechanism 5 is provided with a sliding mechanism 6, and the sliding mechanism 6 is used to move the mirror left and right to change the position of the mirror. The sliding mechanism 6 is provided with a rotating mechanism 7, and the rotating mechanism 7 is used to turn the mirror surface of the mirror to the left. The rotating mechanism 7 is provided with a mirror frame 4, and the mirror frame 4 is used to install the mirror. The sliding mechanism 6 is provided with a placing mechanism 8, and the placing mechanism 8 is used to place items used by medical staff when examining patients.

[0036] When the device is needed, the medical staff fixes the plane mirror on the mirror frame 4. After completion, the medical staff moves the device to a suitable position by pulling the handrail 2, and then unlocks it through the folding locking mechanism 5. The medical staff then pushes the folding locking mechanism 5 to flip upwards 180°. At this time, the medical staff pushes the sliding mechanism 6 to slide to the left, and at the same time, the rotating mechanism 7 drives the mirror frame 4 to rotate 90°, so that the mirror surface is facing the left side for the medical staff to use. While the sliding mechanism 6 slides to the left, it squeezes the placement mechanism 8 to rotate downward and unfold, so that it is convenient for the medical staff to place the items they need to use. When the medical staff has finished using it, the medical staff pushes the sliding mechanism 6 to slide to the right, and at the same time, the rotating mechanism 7 drives the mirror frame 4 to rotate 90°, so that the mirror surface is facing the rear side. The sliding mechanism 6 slides to the right and no longer squeezes the placement mechanism 8. The placement mechanism 8 then rotates upward to reset. After completion, the medical staff pulls the folding locking mechanism 5 to flip downwards 180° to reset, and then locks it through the folding locking mechanism 5. The device has a simple structure and is easy to operate.

[0037] Example 2

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12As shown, on the basis of Example 1, the folding locking mechanism 5 includes a rotating frame 51, a first torsion spring 52, a protective frame 53, a stopper 54, a first spring 55 and a buckle 56. The rotating frame 51 is rotatably arranged on the fixed shaft 3, and the rotating frame 51 is used to unfold the mirror for patients to use during clinical examinations. The first torsion springs 52 are connected between the left and right sides of the upper part of the rotating frame 51 and the upper part of the supporting and carrying frame 1, and the initial state of the first torsion spring 52 is a deformed state. A protective frame 53 is welded on the inner wall of the lower right side of the supporting and carrying frame 1, and the stopper 54 is symmetrically slidably arranged in the upper and lower parts of the protective frame 53. The two stoppers 54 are connected to the back side of the protective frame 53 with a first spring 55, and the initial state of the first spring 55 is a compressed state. A buckle 56 is slidably arranged on the rear side of the lower part of the rotating frame 51, and the buckle 56 cooperates with the stopper 54.

[0039] The sliding mechanism 6 includes a first slide rail 61, a first connecting frame 62, a latch 63, a first connecting plate 64, a lower pressure frame 65, a second spring 66, a rack 67 and a slot block 68. The first slide rail 61 is symmetrically welded to the left and right sides of the left side wall of the rotating frame 51. The first connecting frame 62 is slidably arranged between the two first slide rails 61. The first connecting frame 62 slides left and right to change the position of the mirror. A latch 63 is welded to the left side of the lower part of the first connecting frame 62. The first connecting plate 64 is symmetrically arranged up and down on the first connecting frame 62. The lower pressure frame 65 is slidably arranged on the left side of the lower first slide rail 61. The second spring 66 is connected between the lower part of the lower pressure frame 65 and the top of the lower first slide rail 61. A rack 67 is arranged on the front side of the left part of the lower first slide rail 61. A slot block 68 is welded on the front side of the left part of the lower first slide rail 61. The slot block 68 is located on the left side of the rack 67, and the latch 63 cooperates with the slot block 68.

[0040] The rotating mechanism 7 includes a second connecting plate 71, a second torsion spring 72, a rotating shaft 73 and a winding shaft 74. The two first connecting plates 64 are rotatably provided with the rotating shaft 73. The bottom end of the lower rotating shaft 73 is keyed to a pinion gear, and the pinion gear cooperates with the rack 67. The two rotating shafts 73 are provided with a second connecting plate 71. The mirror frame 4 is connected between the two second connecting plates 71. The second torsion spring 72 is symmetrically connected between the second connecting plate 71 and the rotating shaft 73 on the same side. The bottom end of the upper rotating shaft 73 is provided with a winding shaft 74 through a coupling.

[0041] The placement mechanism 8 includes a second slide rail 81, a sliding frame 82, a placement frame 83, a third torsion spring 84, a first fixed frame 85 and a rotating plate 86. The second slide rail 81 is arranged on the rear side of the lower part of the rotating frame 51. The sliding frame 82 is slidingly arranged on the second slide rail 81. The placement frame 83 is rotatably arranged at the lower part of the second slide rail 81. The placement frame 83 is used to place articles. The third torsion spring 84 is symmetrically connected between the placement frame 83 and the lower part of the second slide rail 81. The first fixed frame 85 is arranged on the left side of the placement frame 83. The lower pressure frame 65 cooperates with the first fixed frame 85. The rotating plate 86 is rotatably arranged on the rear side of the sliding frame 82. The rotating plate 86 is slidably connected to the placement frame 83.

[0042] When the device is needed, the medical staff pulls the buckle 56 to slide backward, and the first spring 55 is reset accordingly, driving the stopper 54 to slide toward each other and reset, and the buckle 56 slides backward and no longer limits the rotating frame 51. At this time, the rotating frame 51 is driven to flip 180° upward under the action of the first torsion spring 52. At this time, the medical staff pushes the first connecting frame 62 to slide to the left, and the first connecting frame 62 slides to the left to drive the latch 63 to insert into the slot block 68 for limiting. The first connecting frame 62 slides to the left and drives the rotating shaft 73 located at the top to move to the left. The rotating shaft 73 located at the top moves to the left so that the pinion and the rack 67 are meshed. The rotating shaft 73 located at the top rotates accordingly, driving the second connecting plate 71 located at the top to rotate, and the second torsion spring 52 located at the top The spring 72 is deformed accordingly, and the second connecting plate 71 at the top rotates to drive the mirror frame 4 to rotate 90°, thereby making the mirror surface face left for the patient to be used during clinical examination. The mirror frame 4 rotates 90° to drive the second connecting plate 71 at the bottom to rotate, and the second torsion spring 72 at the bottom is deformed accordingly. The rotation of the second connecting plate 71 at the bottom drives the rotating shaft 73 at the bottom to rotate, and the first connecting frame 62 slides to the left to squeeze the lower pressing frame 65 to slide downward. The second spring 66 is stretched, and the lower pressing frame 65 slides downward to squeeze the first fixed frame 85 to drive the placement frame 83 to rotate downward and unfold, so as to facilitate medical staff to place the items needed for clinical examination, and the third torsion spring 84 is deformed accordingly, and the placement frame 83 rotates downward. The first engaging frame 62 slides to the right, and the first engaging frame 62 slides to the right, driving the latch 63 to move to the right and no longer inserts into the slot block 68. The first engaging frame 62 slides to the right, driving the rotating shaft 73 at the top to move to the right. The rotating shaft 73 at the top moves to the right, causing the pinion and the rack 67 to mesh. The rotating shaft 73 at the top rotates accordingly, driving the second engaging plate 71 at the top to rotate. The second engaging plate 71 at the top rotates and drives the mirror frame 4 to reverse 90°. The second torsion spring 72 at the top is reset accordingly, so that the mirror surface is facing the rear side. The mirror frame 4 reverses 90° and drives the second engaging plate 71 at the bottom to reverse and reset. The second torsion spring 72 at the bottom is reset accordingly, and the second connecting plate 71 at the bottom is reversed to drive the rotating shaft 73 at the bottom to reverse and reset, the first connecting frame 62 slides to the right and no longer squeezes the lower pressing frame 65, the second spring 66 is reset accordingly to drive the lower pressing frame 65 to slide upward and reset, the lower pressing frame 65 slides upward and no longer squeezes the first fixed frame 85, the third torsion spring 84 is reset accordingly to drive the placement frame 83 to rotate upward and reset, the placement frame 83 rotates upward to drive the rotating plate 86 to rotate upward and reset, the sliding frame 82 slides upward and resets accordingly, and then the medical staff pulls the rotating frame 51 to flip downward 180°, the first torsion spring 52 is deformed accordingly, the medical staff pushes the buckle 56 to slide forward, the buckle 56 slides forward to squeeze the positioner 54 to slide backward,The first spring 55 is compressed, and the buckle 56 is limited by the stopper 54 under the action of the first spring 55 force, preventing the rotating frame 51 from turning upward, thereby realizing the folding of the mirror and saving space. The device has a simple structure. Under the action of the first torsion spring 52 resetting, the rotating frame 51 can be turned upward 180° and unfolded. The medical staff pushes the first connecting frame 62 to slide to the left to rotate the second connecting plate 71, thereby realizing the mirror facing the left, which is convenient for the patient to use the mirror. The lower pressing frame 65 slides downward and drives the placement frame 83 to rotate downward and unfold by squeezing the first fixing frame 85, so that it is convenient for medical staff to place the items needed for clinical examination.

[0043] Example 3

[0044] like Figure 1 , Figure 2 , Figure 3 , Fig.13 , Fig.14 and Fig.15 As shown, on the basis of Example 2, a storage mechanism 9 is further included, and the storage mechanism 9 includes a rotating shaft 91, a second fixed frame 92, a fourth torsion spring 93, a winding rope 94, a placement box 95 and a third fixed frame 96. The rotating shaft 91 is rotatably arranged on the upper rear side of the mirror frame 4, and the second fixed frame 92 is arranged on the rotating shaft 91. The fourth torsion spring 93 is connected between the upper part of the rotating shaft 91 and the mirror frame 4, and a winding rope 94 is wound around the lower part of the rotating shaft 91. The placement box 95 is cylindrical and is used to collect garbage. The third fixed frame 96 is arranged on the rear side of the middle part of the mirror frame 4, and the tail end of the winding rope 94 passes through the third fixed frame 96 and is connected to the winding shaft 74.

[0045] The rotating shaft 73 located at the bottom rotates to reel in the winding rope 94, driving the rotating shaft 91 to rotate, and the fourth torsion spring 93 is deformed accordingly. The rotating shaft 91 rotates through the second fixed frame 92 to drive the placement box 95 to rotate. At this time, the placement box 95 is located on the left, and the mirror is also facing the left. The garbage generated by the medical staff in the process of examining the patient can be thrown into the placement box 95 for centralized collection, which is convenient for the medical staff to clean up. When the rotating shaft 73 located at the bottom reverses to loosen the winding rope 94, the fourth torsion spring 93 is reset accordingly to drive the rotating shaft 91 to rotate in the opposite direction to reel in the winding rope 94. The rotating shaft 91 rotates in the opposite direction and drives the placement box 95 to rotate and reset through the second fixed frame 92. The device has a simple structure, and the placement box 95 can collect the garbage generated by the medical staff in the process of examining the patient.

[0046] It also includes an opening and closing mechanism 10, which includes a closing cover 101, a second connecting frame 102 and a fifth torsion spring 103. The second connecting frame 102 is arranged at the lower right part of the rear side of the placement box 95, and the closing cover 101 is rotatably arranged on the second connecting frame 102. A handle is arranged on the top of the closing cover 101. The closing cover 101 is circular and is used to cover the placement box 95. Two fifth torsion springs 103 are connected between the closing cover 101 and the second connecting frame 102.

[0047] When it is necessary to throw garbage into the placement box 95, the medical staff pulls the handle to drive the closing cover 101 to flip upward, and the fifth torsion spring 103 is deformed accordingly, and then the medical staff throws the garbage into the placement box 95. After completion, the medical staff releases the handle, and the fifth torsion spring 103 resets and drives the closing cover 101 to rotate downward to reset and cover the placement box 95. The device has a simple structure, and the closing cover 101 can be rotated upward to open the placement box 95, which is convenient for the medical staff to throw garbage into the placement box 95. The closing cover 101 can be rotated downward to close the placement box 95 to prevent garbage from falling during the flipping and reset process of the mirror frame 4.

[0048] Although the present invention is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications may be made to the present invention without departing from the principle and spirit of the present invention defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the present invention, but the scope of protection is limited by the content of the claims.

Claims

1. A plane mirror placement stand for clinical examination in stomatology, characterized in that: include: A support and carrying frame (1), wherein armrests (2) are arranged on both left and right sides of the middle of the support and carrying frame (1); A fixed shaft (3), the upper part of the supporting carrying frame (1) is provided with a fixed shaft (3); A folding locking mechanism (5), wherein the fixed shaft (3) is provided with a folding locking mechanism (5); A sliding mechanism (6), wherein the folding locking mechanism (5) is provided with a sliding mechanism (6); A rotating mechanism (7), wherein the sliding mechanism (6) is provided with the rotating mechanism (7); A mirror frame (4), wherein the mirror frame (4) is arranged on the rotating mechanism (7); A placing mechanism (8), wherein the sliding mechanism (6) is provided with the placing mechanism (8); The folding locking mechanism (5) comprises: A rotating frame (51), the rotating frame (51) being rotatably arranged on the fixed shaft (3); A first torsion spring (52), wherein the first torsion spring (52) is connected between the left and right sides of the upper portion of the rotating frame (51) and the upper portion of the supporting and carrying frame (1), and the first torsion spring (52) is in a deformed state in its initial state; A protection frame (53), wherein the inner wall on the right side of the lower part of the supporting carrying frame (1) is provided with a protection frame (53); A stopper (54), wherein the protection frame (53) is provided with a stopper (54) in a vertically symmetrical sliding manner inside; A first spring (55), wherein the first spring (55) is connected between the two retaining devices (54) and the protective frame (53) on the opposite side thereof, and the first spring (55) is initially in a compressed state; A buckle (56), a buckle (56) is slidably provided on the rear side of the lower part of the rotating frame (51), and the buckle (56) cooperates with the locking device (54); The sliding mechanism (6) comprises: A first slide rail (61), the left side wall of the rotating frame (51) is symmetrically provided with a first slide rail (61) in upper and lower directions; A first connecting frame (62), wherein the first connecting frame (62) is slidably arranged between the two first slide rails (61); A latch (63), a latch (63) is provided on the left side of the lower part of the first connecting frame (62); A first connecting plate (64), the first connecting frame (62) being symmetrically provided with the first connecting plate (64) above and below; A lower pressing frame (65), the left portion of the first slide rail (61) at the lower portion is slidably provided with a lower pressing frame (65); A second spring (66), wherein the second spring (66) is connected between the lower portion of the lower pressing frame (65) and the top of the lower first slide rail (61); A rack (67), a rack (67) is provided on the front left side of the first lower slide rail (61); A slot block (68), a slot block (68) is provided on the front left side of the first slide rail (61) at the lower part, the slot block (68) is located on the left side of the rack (67), and the latch pin (63) cooperates with the slot block (68); The rotating mechanism (7) comprises: A rotating shaft (73), the two first connecting plates (64) are both rotatably provided with a rotating shaft (73), a pinion is provided at the bottom end of the lower rotating shaft (73), and the pinion cooperates with the rack (67); A second connecting plate (71), wherein the two rotating shafts (73) are each provided with a second connecting plate (71), and the mirror frame (4) is connected between the two second connecting plates (71); A second torsion spring (72), wherein the second connecting plate (71) and the rotating shaft (73) on the same side are symmetrically connected up and down with the second torsion spring (72); A winding shaft (74), wherein the bottom end of the upper rotating shaft (73) is provided with the winding shaft (74) via a coupling; The placing mechanism (8) comprises: A second slide rail (81), a second slide rail (81) being arranged on the rear side of the lower part of the rotating frame (51); A sliding frame (82), the second sliding rail (81) is slidably provided with a sliding frame (82); A placement rack (83), the lower part of the second slide rail (81) is rotatably provided with a placement rack (83); A third torsion spring (84), wherein the third torsion spring (84) is symmetrically connected between the placement frame (83) and the lower portion of the second slide rail (81); A first fixing frame (85), the first fixing frame (85) is arranged on the left side of the placement frame (83), and the lower pressing frame (65) cooperates with the first fixing frame (85); A rotating plate (86) is rotatably provided on the rear side of the sliding frame (82), and the rotating plate (86) is slidably connected to the placement frame (83); It also includes a storage mechanism (9), which includes: A rotating shaft (91), the upper rear portion of the mirror frame (4) is rotatably provided with a rotating shaft (91); A second fixing frame (92), wherein the rotating shaft (91) is provided with a second fixing frame (92); A fourth torsion spring (93), wherein a fourth torsion spring (93) is connected between the upper portion of the rotating shaft (91) and the mirror frame (4); A winding rope (94), the winding rope (94) is wound around the lower part of the rotating shaft (91); A placement box (95), wherein the second fixing frame (92) is provided with a placement box (95); A third fixing frame (96) is provided at the rear side of the middle part of the mirror frame (4), and the tail end of the winding rope (94) passes through the third fixing frame (96) and is connected to the winding shaft (74).

2. A plane mirror placement stand for clinical examination in dentistry according to claim 1, characterized in that: It also includes an opening and closing mechanism (10), which includes: A second connecting frame (102), wherein the lower right portion of the rear side of the placement box (95) is provided with a second connecting frame (102); A closing cover (101), on which the closing cover (101) is rotatably disposed. Fifth torsion spring (103), two fifth torsion springs (103) are connected between the closing cover (101) and the second connecting frame (102).

3. A plane mirror placement stand for clinical examination in dentistry according to claim 1, characterized in that: A handle is provided on the top of the closing cover (101).

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