CN210056082U - Ovulation tester - Google Patents

Abstract

An ovulation tester comprises an observation box, wherein a collection box is arranged at the right end of the observation box, a button capable of moving up and down is installed at the upper end of the collection box, an air bag placing box is installed at the lower end of the collection box, an air bag is placed at the upper end of the air bag placing box, a suction pipe is connected to the lower end of the air bag, an observation groove is formed in the upper end of the observation box in a downward direction, a plane mirror is fixedly connected to the upper end of the observation groove, a liftable magnifying glass is installed in the middle of the interior of the observation groove, a base is hinged to the left side of the observation box, and; can combine saliva suction through gasbag and straw, then extrude the saliva in the gasbag through the button and place the board on the saliva, wait the saliva air-dry after alright look over the shape that the saliva air-dried through the magnifying glass, whether observe the women in the ovulatory period through the saliva crystallization to go up and down through the steerable magnifying glass of adjust knob, help the user to adjust the magnification of saliva crystallization, the person of facilitating the use observes.

Description

Ovulation tester

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to an ovulation tester is related to.

Background

The pregnancy child is a very important stage in the female lifetime, the female who reaches the reproductive age and wants to become pregnant child can check the physiological cycle of the female and meet the room in the ovulation period, so the pregnancy probability is higher than usual, but the ovulation test paper can conveniently detect whether the female is in the ovulation period or not at present, but the ovulation test paper belongs to disposable consumables and cannot be used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide an ovulation tester, whether the saliva crystallization of accessible women judges at the ovulatory period, repeatedly usable, and convenient operation is simple, has solved the problem mentioned in the above-mentioned background effectively.

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

the utility model provides an ovulation tester, is including observing the box, the right-hand member of observing the box is provided with gathers the box, observe the box with gather box structure as an organic whole, gather the button that can reciprocate to install the upper end of box, the lower extreme of gathering the box is installed the gasbag and is placed the box, the gasbag is placed the box upper end and is placed the gasbag, the lower extreme of gasbag is connected with the straw, the observation groove has been seted up downwards to the upper end of observing the box, the upper end fixedly connected with level crossing in observation groove, the magnifying glass of liftable is installed to the inside intermediate position in observation groove, the left side of observing the box articulates there is the base, install the saliva that can remove in the base and place the board.

Preferably, an upper fixing block is fixedly connected to the middle part of the lower side of the surface of the right end of the collecting box, a threaded hole is formed in the upper end of the upper fixing block downwards, a fixing bolt is connected to the inside of the upper fixing block through a thread, a blind hole is formed in the middle part of the upper end of the collecting box downwards, a placing groove is formed in the lower end of the blind hole, the placing groove extends towards the front end and penetrates through the surface of the front end of the collecting box, vertical first sliding grooves are formed in the front end and the rear end of the blind hole respectively, a through hole is formed in the bottom of the blind hole and communicated with the placing groove, the button is installed in the blind hole, the upper half part of the button protrudes out of the surface of the collecting box, clamping blocks are fixedly connected to the front side and the rear side of the middle part of the button, the clamping blocks are clamped in, the utility model discloses a storage box, including standing groove, gasbag place box, the standing groove is inside about both ends equal fixedly connected with guide rail in both sides about both ends surface, the gasbag place the box about both ends surface equal fixedly connected with slider in both sides about, slider movable mounting be in on the guide rail, the gasbag place the box upper end surface middle part and seted up hemispherical recess, the through-hole has been seted up at recess lower extreme middle part, the gasbag is placed in the recess, the straw passes the through-hole protrusion with the gasbag place the box bottom portion.

Preferably, the left side and the right side of the middle position of the observation box and the rear side edge are both provided with rectangular first accommodating grooves, the middle parts of the left side and the right side of the observation box are provided with vertical sliding channels, the left end surface of the observation box is provided with an adjusting knob, the right end of the adjusting knob is fixedly connected with a first worm, the front end surface of the first worm is meshed with a first worm wheel, the middle part of the first worm wheel is fixedly connected with a first central shaft, the upper end and the lower end of the first central shaft are both connected with the inner walls of the upper end and the lower end of the first accommodating groove at the left side edge of the observation box through bearings, the first central shaft at the lower end of the first worm wheel is fixedly connected with a first bevel gear, the rear side of the upper end of the first bevel gear is provided with a second central shaft, and the rear end of the second central shaft is connected with the inner wall, the equal fixedly connected with second bevel gear in both ends around the second center pin, the front end of second center pin the second bevel gear with first bevel gear meshes, the second center pin front end the rear end fixed mounting of second bevel gear has first gear, the rear end of second center pin the right side of second bevel gear is provided with the third center pin, the right-hand member of third center pin passes through the bearing and connects observe box rear end edge on the right-hand member inner wall of first holding tank, the equal fixedly connected with third bevel gear in both ends about the third center pin, the third center pin left end the third bevel gear with the second center pin rear end the second bevel gear meshes, the third center pin rear end the front side of third bevel gear is provided with the fourth center pin, the rear end of fourth center pin passes through the bearing and connects observe box right-hand member edge the second holding tank of first holding tank On the rear end inner wall, the rear end fixedly connected with fourth bevel gear of fourth center pin, the front end fixedly connected with second gear of fourth center pin, fourth center pin rear end fourth bevel gear with the third center pin right-hand member third bevel gear engagement, the first rack of both ends fixedly connected with about the magnifying glass, first gear with the second gear all with first rack engagement, the second center pin the third center pin with the equal swing joint in middle part of fourth center pin has first supporting block, the equal fixed connection in bottom of first supporting block is in first holding tank inner wall bottom.

Preferably, the upper end surface of the base is provided with a downward rectangular groove, the front end of the groove is provided with a rectangular second accommodating groove, the front end surface and the rear end surface of the groove are provided with clamping grooves, the clamping groove at the front end of the groove is communicated with the second accommodating groove, the left end of the middle position of the bottom of the groove is provided with a lighting hole, the right end surface upper side middle part of the base is fixedly connected with a lower fixing block, and the upper end of the lower fixing block is provided with a downward threaded hole.

Preferably, the left side and the right side of the rear end surface of the saliva placing plate are fixedly connected with bulges which are arranged in the clamping grooves at the rear ends of the grooves, pulleys are hinged at the rear ends of the bulges, a second rack is fixedly connected to the surface of the front end of the saliva placing plate, the second rack is arranged in the clamping groove at the front end of the groove, the middle part of the surface of the front end of the saliva placing plate is provided with an operating knob, the rear end of the operating knob is fixedly connected with a second worm, the middle part of the second accommodating groove is provided with a fifth central shaft, the upper end and the lower end of the fifth central shaft are connected with the upper end and the lower end of the inner wall of the second accommodating groove through bearings, the upper end of the fifth central shaft is fixedly connected with a third gear which is meshed with the second rack, and the lower end of the fifth central shaft is fixedly connected with a second worm wheel, and the second worm wheel is meshed with the second worm.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. can combine saliva suction through gasbag and straw, then extrude the saliva in the gasbag through the button and place the board on the saliva, wait the saliva air-dry after alright look over the shape that the saliva air-dried through the magnifying glass, whether observe the women in the ovulatory period through the saliva crystallization to go up and down through the steerable magnifying glass of adjust knob, help the user to adjust the magnification of saliva crystallization, the person of facilitating the use observes.

2. The saliva is placed board accessible operation knob control and is removed, and the person of facilitating the use uses to the base can be dismantled, and the person of facilitating the use washs the saliva and places the board.

Drawings

Fig. 1 is a perspective view of the internal structure of an ovulation tester according to the present invention.

Fig. 2 is a perspective view of the overall surface structure of an ovulation tester according to the present invention.

Figure 3 is a sectional view of the internal structure of an observation box of the ovulation tester of the present invention.

Fig. 4 is a schematic sectional view of the internal structure of an ovulation tester according to the present invention.

Fig. 5 is a left side view of the internal structure of the ovulation tester of the present invention.

Fig. 6 is a sectional view showing the internal structure of the observation box and the collection box of the ovulation tester of the present invention.

Fig. 7 is a schematic view of the internal structure of an observation box of the ovulation tester of the present invention.

Fig. 8 is a schematic view of a base structure of an ovulation tester according to the present invention.

Fig. 9 is a schematic view of a saliva placing plate of the ovulation tester of the present invention.

Fig. 10 is an exploded view of the connection structure of the upper fixing block, the lower fixing block and the fixing bolt of the ovulation tester of the present invention.

Fig. 11 is a schematic view of the connection structure of the second worm, the second worm wheel and the third gear of the ovulation tester of the present invention.

Reference numbers in the figures: 1-observation box, 2-collection box, 3-base, 4-blind hole, 5-button, 6-spring, 7-first sliding groove, 8-clamping block, 9-air bag, 10-air bag placing box, 11-placing groove, 12-guide rail, 13-sliding block, 14-observation groove, 15-plane mirror, 16-magnifier, 17-first rack, 18-first holding groove, 19-sliding channel, 20-first supporting block, 21-adjusting knob, 22-first worm, 23-first worm gear, 24-first bevel gear, 25-first central shaft, 26-second bevel gear, 27-first gear, 28-second central shaft, 29-third central shaft, 30-third bevel gear, 31-a fourth central shaft, 32-a fourth bevel gear, 33-a second gear, 34-a lighting hole, 35-a clamping groove, 36-a second accommodating groove, 37-an operating knob, 38-a second worm, 39-a fifth central shaft, 40-a third gear, 41-a second worm wheel, 42-a second rack, 43-a saliva placing plate, 44-a bulge, 45-a pulley, 46-an upper fixing block, 47-a lower fixing block, 48-a fixing bolt and 49-a suction pipe.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-11, the utility model provides an ovulation tester, including observing box 1, the right-hand member of observing box 1 is provided with gathers box 2, observe box 1 with gather box 2 structure as an organic whole, gather the upper end of box 2 and install button 5 that can reciprocate, gather the lower extreme of box 2 and install the gasbag and place box 10, the gasbag is placed box 10 upper end and has been placed gasbag 9, the lower extreme of gasbag 9 is connected with straw 49, observe box 1's upper end and seted up observation groove 14 downwards, the upper end fixedly connected with level crossing 15 of observation groove 14, the magnifying glass 16 of liftable is installed to the inside intermediate position of observation groove 14, the left side of observing box 1 articulates there is base 3, install the saliva that can remove in the base 3 and place board 43.

The button 5 is used for squeezing the air bag 9 and squeezing out saliva in the air bag 9, the air bag 9 and the air pipe 49 are used for sucking saliva in the mouth, the observation groove 14 is used for installing the plane mirror 15 and the magnifier 16, the magnifier 16 is used for magnifying saliva crystals, the plane mirror 15 is used for fitting eyes, and the saliva placing plate 43 is used for placing saliva.

An upper fixing block 46 is fixedly connected to the middle of the lower side of the right end surface of the collecting box 2, a threaded hole is formed in the upper end of the upper fixing block 46 downwards, a fixing bolt 48 is connected to the inside of the upper fixing block 46 through a thread, a blind hole 4 is formed in the middle of the upper end of the collecting box 2 downwards, a placing groove 11 is formed in the lower end of the blind hole 4, the placing groove 11 extends through the front end of the collecting box 2, vertical first sliding grooves 7 are formed in the front end and the rear end of the inside of the blind hole 4, a through hole is formed in the bottom of the blind hole 4 and communicated with the placing groove 11, the button 5 is installed in the blind hole 4, the upper half part of the button 5 protrudes out of the surface of the collecting box 2, clamping blocks 8 are fixedly connected to the front side and the rear side of the middle of the button 5, the clamping blocks 8 are clamped in the first sliding grooves, the bottom of spring 6 extends to 4 bottoms of blind hole, the equal fixedly connected with guide rail 12 in both sides about both ends surface about standing groove 11 is inside, the equal fixedly connected with slider 13 in both sides about both ends surface about the box 10 is placed to the gasbag, slider 13 movable mounting be in on the guide rail 12, the gasbag is placed box 10 upper end surface middle part and is seted up hemispherical recess, the through-hole has been seted up at recess lower extreme middle part, gasbag 9 is placed in the recess, straw 49 passes the through-hole protrusion with the box 10 bottom is placed to the gasbag.

Fixing bolt 48 is used for connecting last fixed block 46 and lower fixed block 47, connect last fixed block 46 and lower fixed block 47 unable adjustment base 3 through fixing bolt 48, the fixture block 8 of button 5 middle part front side and rear side can slide in first spout 7 and prevent through the restriction of first spout 7 that button 5 breaks away from blind hole 4, button 5 resets under the spring action of accessible spring 6 when pressing, standing groove 11 is used for installing the gasbag and places box 10, the gasbag is placed the slip effect of box 10 available slider 13 on guide rail 12 and is removed in standing groove 11, the hemispherical recess in the middle part of the gasbag upper end surface of box 10 is used for making the more stable that gasbag 9 placed.

Observe the first holding tank 18 of rectangle all seted up at the left and right sides of box 1 intermediate position and rear edge, vertically slide channel 19 has been seted up at the left and right sides middle part of observation groove 14, the left end surface of observing box 1 is provided with adjust knob 21, adjust knob 21's right-hand member fixedly connected with worm 22, the front end surface meshing of first worm 22 has first worm wheel 23, the middle part fixedly connected with first center pin 25 of first worm wheel 23, the upper and lower both ends of first center pin 25 all are connected through the bearing observe box 1 left side edge on the upper and lower both ends inner wall of first holding tank 18, first worm wheel 23 lower extreme fixedly connected with first conical gear 24 on the first center pin 25, the upper end rear side of first conical gear 24 is provided with second center pin 28, the rear end of second center pin 28 passes through the bearing and connects observe box 1 rear edge in first holding tank 18 On the wall, both the front and rear ends of the second central shaft 28 are fixedly connected with second bevel gears 26, the second bevel gear 26 at the front end of the second central shaft 28 is meshed with the first bevel gear 24, the rear end of the second bevel gear 26 at the front end of the second central shaft 28 is fixedly installed with a first gear 27, the right side of the second bevel gear 26 at the rear end of the second central shaft 28 is provided with a third central shaft 29, the right end of the third central shaft 29 is connected with the right end inner wall of the first accommodating groove 18 at the rear end of the observation box 1 through a bearing, both the left and right ends of the third central shaft 29 are fixedly connected with third bevel gears 30, the third bevel gear 30 at the left end of the third central shaft 29 is meshed with the second bevel gear 26 at the rear end of the second central shaft 28, the front side of the third bevel gear 30 at the rear end of the third central shaft 29 is provided with a fourth central shaft 31, the rear end of the fourth central shaft 31 is connected to the inner wall of the rear end of the first accommodating groove 18 at the right end edge of the observation box 1 through a bearing, a fourth bevel gear 32 is fixedly connected to the rear end of the fourth central shaft 31, a second gear 33 is fixedly connected to the front end of the fourth central shaft 31, the fourth bevel gear 32 at the rear end of the fourth center shaft 31 is engaged with the third bevel gear 30 at the right end of the third center shaft 29, the left end and the right end of the magnifier 16 are fixedly connected with a first rack 17, the first gear 27 and the second gear 33 are both meshed with the first rack 17, the middle parts of the second central shaft 28, the third central shaft 29 and the fourth central shaft 31 are movably connected with a first supporting block 20, the bottom of the first supporting block 20 is fixedly connected to the bottom end of the inner wall of the first accommodating groove 18.

The first receiving groove 18 is used for installing a first worm 22, a first worm wheel 23, a first central shaft 25, a first bevel gear 24, a second central shaft 28, a second bevel gear 26, a first gear 27, a third central shaft 29, a third bevel gear 30, a fourth central shaft 31, a fourth bevel gear 32 and a second gear 33, providing working space for the first worm 22, the first worm wheel 23, the first central shaft 25, the first bevel gear 24, the second central shaft 28, the second bevel gear 26, the first gear 27, the third central shaft 29, the third bevel gear 30, the fourth central shaft 31, the fourth bevel gear 32 and the second gear 33, the sliding channel 19 is used for providing a downward moving channel for the first rack 17, the first supporting blocks 20 are used for supporting and fixing the second central shaft 28, the third central shaft 29 and the fourth central shaft 31, the rotation of the worm 22 can be controlled by rotating the adjusting button 21, the first worm 22 can drive the first worm wheel 23 when rotating, because the first bevel gear 24 and the first worm wheel 23 are both installed on the first central shaft 25, the first bevel gear 24 can rotate when the first worm wheel 23 rotates, the second bevel gear 26 can be driven to rotate by meshing with the second bevel gear 26 at the front end of the second central shaft 28 when the first bevel gear 24 rotates, because the first gear 27 and the second bevel gear 26 are both installed on the second central shaft 28 when the second bevel gear 26 rotates, the first gear 27 can rotate when the second bevel gear 26 rotates, the second bevel gear 26 at the rear end of the second central shaft 28 can drive the third bevel gear 30 to rotate by meshing with the third bevel gear 30 at the left end of the third central shaft 29, and the third bevel gear 30 at the right end of the third central shaft 29 can drive the fourth bevel gear 32 by meshing with the fourth bevel gear 32 at the rear end of the fourth central shaft 31 when the third bevel gear 30 at the right end of the third central shaft 29 rotates 32, because second gear 33 and fourth bevel gear 32 all install on fourth center pin 31, second gear 33 can rotate simultaneously when fourth bevel gear 32 rotates, because first gear 27 and second gear 33 all mesh with rack 17, can drive rack 17 and go up and down when first gear 27 and second gear 33 rotate simultaneously, because rack 17 and magnifying glass 16 are fixed connection, magnifying glass 16 alright go up and down simultaneously when rack 17 goes up and down.

The utility model discloses a lighting hole, including base 3, recess front end, clamping groove 35 and second holding tank 36, the lighting hole 34 has been seted up to recess bottom intermediate position left end, fixed block 47 under the right-hand member surface upside middle part fixedly connected with of base 3, the upper end of fixed block 47 sets up threaded hole downwards.

The groove is used for providing a space for installing the saliva placing plate 43, the second accommodating groove 36 is used for providing an installing space for the second worm 38, the second worm wheel 41, the third gear 40 and the fifth central shaft 39, and the lighting hole 34 is used for providing a light source during observation.

The saliva placing plate 43 is fixedly connected with bulges 44 at the left and right sides of the rear end surface thereof, the bulges 44 are arranged in the clamping grooves 35 at the rear end of the groove, the rear end of each bulge 44 is hinged with a pulley 45, the front end surface of the saliva placing plate 43 is fixedly connected with a second rack 42, the second rack 42 is arranged in the clamping groove 35 at the front end of the groove, the middle part of the front end surface of the saliva placing plate 43 is provided with an operation knob 37, the rear end of the operation knob 37 is fixedly connected with a second worm 38, the middle part of the second accommodating groove 36 is provided with a fifth central shaft 39, the upper end and the lower end of the fifth central shaft 39 are connected with the upper end and the lower end of the inner wall of the second accommodating groove 36 through bearings, the upper end of the fifth central shaft 39 is fixedly connected with a third gear 40, the third gear 40 is meshed with the second rack 42, and the lower end of the fifth central shaft 39 is, the second worm wheel 41 meshes with the second worm 38.

The saliva placing plate 43 is made of transparent glass material, the light energy collected through the lighting hole 34 can penetrate through the saliva placing plate 43 to irradiate on the saliva crystal, so that a user can conveniently observe the saliva crystal, the protrusion 44 and the second rack 42 are both arranged in the clamping groove 35 and can suspend the saliva placing plate 43 in the groove of the base 3, the bottom of the saliva placing plate 43 is prevented from contacting the bottom surface of the base 3, the pulley 45 can slide in the clamping groove 35 at the rear end of the groove, so that the saliva placing plate 43 can be conveniently moved, the second worm 38 can be driven to rotate by rotating the operation knob 37, the second worm gear 41 can be driven to rotate by the meshing action of the second worm 38 and the second worm gear 41 when the second worm 38 rotates, as the second worm gear 41 and the third gear 40 are both arranged on the fifth central shaft 39, the third gear 40 can also rotate when the second worm gear 41 rotates, and as the third gear 40 and the second rack 42 are in a meshing state, when the third gear 40 rotates, the second rack 42 can be driven to move, and since the saliva placing plate 43 is fixedly connected with the second rack 42, the saliva placing plate 43 can move when the second rack 42 moves.

The utility model discloses can place the box 10 with the gasbag and pull out when using, take out gasbag 9 and put into the mouth with straw 49, pinch gasbag 9 and inhale gasbag 9 through straw 49 with saliva in the mouth, put gasbag 9 and straw 49 into gasbag placement box 10 again after inhaling saliva, close gasbag placement box 10, rotate operation knob 37 and place board 43 with saliva and move to collection box 2 bottom, press button 5 and squeeze saliva in gasbag 9 onto saliva through straw 49 and place board 43, then rotate operation knob 37 again and place board 43 with saliva and move to observation box 1 bottom, can aim at light source with lighting hole 34 after saliva is done and watch the crystallization after saliva is done through magnifying glass 16, because the saliva crystallization of women's ovulatory period is the ferula shape, know whether women is in ovulatory period through observing saliva crystallization piece, still can adjust the height of magnifying glass 16 through rotatory adjust knob 21, through the degree of amplification of the height control saliva crystallization of adjusting magnifying glass 16, the person of facilitating the use observes, shifts out fixing bolt 48 rotation down fixed block 47 alright open base 3, conveniently washs saliva and places board 43.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims (5)

1. An ovulation tester, characterized by: comprises an observation box (1), a collection box (2) is arranged at the right end of the observation box (1), the observation box (1) and the collection box (2) are of an integral structure, the upper end of the collection box (2) is provided with a button (5) which can move up and down, an air bag placing box (10) is arranged at the lower end of the collecting box (2), an air bag (9) is placed at the upper end of the air bag placing box (10), the lower end of the air bag (9) is connected with a suction pipe (49), the upper end of the observation box (1) is downwards provided with an observation groove (14), a plane mirror (15) is fixedly connected with the upper end of the observation groove (14), a magnifying glass (16) capable of lifting is arranged in the middle of the inside of the observation groove (14), the left side of observation box (1) articulates there is base (3), install saliva that can remove about in base (3) and place board (43).

2. The ovulation tester as claimed in claim 1, wherein: the middle part of the lower side of the right end surface of the collecting box (2) is fixedly connected with an upper fixing block (46), the upper end of the upper fixing block (46) is downwards provided with a threaded hole, the inner part of the upper fixing block (46) is connected with a fixing bolt (48) through a thread, the middle part of the upper end of the collecting box (2) is downwards provided with a blind hole (4), the lower end of the blind hole (4) is provided with a placing groove (11), the placing groove (11) extends to the front end to penetrate through the front end surface of the collecting box (2), the front end and the rear end in the blind hole (4) are both provided with a vertical first sliding groove (7), the bottom of the blind hole (4) is provided with a through hole, the through hole is communicated with the placing groove (11), the button (5) is installed in the blind hole (4), the upper half part of the button (5) protrudes out of the surface of the collecting box (2), fixture block (8) card is in first spout (7), fixture block (8) downside button (5) surface has cup jointed spring (6), the bottom of spring (6) extends to blind hole (4) bottom, the equal fixedly connected with guide rail (12) in both ends surface about standing groove (11) is inside, the equal fixedly connected with slider (13) in both ends surface about the gasbag is placed box (10), slider (13) movable mounting be in on guide rail (12), the gasbag is placed box (10) upper end surface middle part and is seted up hemispherical recess, the through-hole has been seted up at recess lower extreme middle part, gasbag (9) are placed in the recess, straw (49) pass the through-hole protrusion with the gasbag is placed box (10) bottom.

3. The ovulation tester as claimed in claim 1, wherein: the observation box is characterized in that rectangular first accommodating grooves (18) are formed in the left side and the right side of the middle of the observation box (1), vertical sliding channels (19) are formed in the middle of the left side and the right side of the observation groove (14), an adjusting knob (21) is arranged on the surface of the left end of the observation box (1), a first worm (22) is fixedly connected to the right end of the adjusting knob (21), a first worm wheel (23) is meshed with the surface of the front end of the first worm (22), a first central shaft (25) is fixedly connected to the middle of the first worm wheel (23), the upper end and the lower end of the first central shaft (25) are connected to the inner walls of the upper end and the lower end of the first accommodating groove (18) on the left side of the observation box (1) through bearings, and a first conical gear (24) is fixedly connected to the first central shaft (25) at the lower end of the first worm, a second central shaft (28) is arranged on the rear side of the upper end of the first bevel gear (24), the rear end of the second central shaft (28) is connected to the inner wall of the first accommodating groove (18) on the rear end edge of the observation box (1) through a bearing, second bevel gears (26) are fixedly connected to the front and rear ends of the second central shaft (28), the second bevel gears (26) on the front ends of the second central shaft (28) are meshed with the first bevel gears (24), a first gear (27) is fixedly mounted on the rear ends of the second bevel gears (26) on the front ends of the second central shaft (28), a third central shaft (29) is arranged on the right side of the second bevel gears (26) on the rear ends of the second central shaft (28), and the right end of the third central shaft (29) is connected to the inner wall of the right end of the first accommodating groove (18) on the rear end edge of the observation box (1) through a bearing, both the left end and the right end of the third central shaft (29) are fixedly connected with a third bevel gear (30), the third bevel gear (30) at the left end of the third central shaft (29) is meshed with a second bevel gear (26) at the rear end of the second central shaft (28), a fourth central shaft (31) is arranged at the front side of the third bevel gear (30) at the rear end of the third central shaft (29), the rear end of the fourth central shaft (31) is connected to the inner wall of the rear end of the first accommodating groove (18) at the right end edge of the observation box (1) through a bearing, the rear end of the fourth central shaft (31) is fixedly connected with a fourth bevel gear (32), the front end of the fourth central shaft (31) is fixedly connected with a second gear (33), the fourth bevel gear (32) at the rear end of the fourth central shaft (31) is meshed with the third bevel gear (30) at the right end of the third central shaft (29), the magnifying glass (16) about both ends fixedly connected with first rack (17), first gear (27) with second gear (33) all with first rack (17) meshing, second center pin (28) third center pin (29) with the equal swing joint in middle part of fourth center pin (31) has first supporting block (20), the equal fixed connection in bottom of first supporting block (20) first holding tank (18) inner wall bottom.

4. The ovulation tester as claimed in claim 1, wherein: the utility model discloses a lighting hole, including base (3), recess front end, recess, draw-in groove (35) have all been seted up to the upper end surface of base (3) down seted up the rectangle, the second holding tank (36) of rectangle are seted up to the recess front end, draw-in groove (35) have all been seted up on both ends surface around the recess, the recess front end draw-in groove (35) with second holding tank (36) switch-on, lighting hole (34) have been seted up to recess bottom intermediate position left end, fixed block (47) under the surperficial upside middle part fixedly connected with of right-hand member of.

5. The ovulation tester as claimed in claim 4, wherein: the saliva placing plate (43) is characterized in that the left side and the right side of the rear end surface of the saliva placing plate (43) are fixedly connected with bulges (44), the bulges (44) are installed in the clamping grooves (35) at the rear ends of the grooves, the rear ends of the bulges (44) are hinged with pulleys (45), the front end surface of the saliva placing plate (43) is fixedly connected with a second rack (42), the second rack (42) is installed in the clamping grooves (35) at the front ends of the grooves, the middle part of the front end surface of the saliva placing plate (43) is provided with an operating knob (37), the rear end of the operating knob (37) is fixedly connected with a second worm (38), the middle part of the second accommodating groove (36) is provided with a fifth central shaft (39), the upper end and the lower end of the fifth central shaft (39) are connected with the upper end and the lower end of the inner wall of the second accommodating groove (36) through bearings, and the upper end of the fifth, the third gear (40) is meshed with the second rack (42), the lower end of the fifth central shaft (39) is fixedly connected with a second worm wheel (41), and the second worm wheel (41) is meshed with the second worm (38).

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