CN220227610U - Pathological section machine hand wheel locking mechanism - Google Patents
Pathological section machine hand wheel locking mechanism Download PDFInfo
- Publication number
- CN220227610U CN220227610U CN202321635838.9U CN202321635838U CN220227610U CN 220227610 U CN220227610 U CN 220227610U CN 202321635838 U CN202321635838 U CN 202321635838U CN 220227610 U CN220227610 U CN 220227610U
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- Prior art keywords
- hand wheel
- locking
- inserted link
- base
- locking lever
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000001575 pathological effect Effects 0.000 title abstract description 13
- 230000007170 pathology Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 2
- 241000078511 Microtome Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses pathology slicer hand wheel locking mechanism, including base, support, hand wheel axle, handle, toothed disc, locking lever and locking knot. The support is arranged on the base. The hand wheel axle is arranged on the bracket and can rotate around the horizontal line. The handle is arranged on the hand wheel shaft and drives the hand wheel shaft to rotate. The gear plate is arranged on the hand wheel shaft and rotates along with the hand wheel shaft. The locking lever is arranged on the base, the locking lever can move between a first position and a second position, the locking lever is clamped with the gear disc when moving to the first position, and the locking lever is separated from the gear disc when moving to the second position. The locking knot sets up at the base, and locking knot control locking lever motion is to first position or second position. In the pathological section machine hand wheel locking mechanism of this application, through the operation locking knot, control locking lever motion to first position and gear disk joint to and the motion breaks away from with the gear disk to the second position, realizes locking, the unblock of hand wheel axle.
Description
Technical Field
The application relates to the field of pathological microtomes, in particular to a hand wheel locking mechanism of a pathological microtome.
Background
In the existing pathological section machine, the hand wheel lock mechanisms are integrated at the positions of the handles or the hand wheel shafts, so that the arrangement of the whole hand wheel lock mechanisms is very narrow, and the assembly and the operation are inconvenient.
Disclosure of Invention
The utility model provides a pathological section machine hand wheel locking mechanism can realize locking, the unblock of hand wheel axle, and the assembly and the operation of whole locking structure are more simple and convenient simultaneously.
The embodiment of the application provides a pathological section machine hand wheel locking mechanism, including base, support, flywheel shaft, handle, toothed disc, locking lever and locking knot. The support is arranged on the base. The hand wheel axle is arranged on the bracket and can rotate around the horizontal line. The handle is arranged on the hand wheel shaft and drives the hand wheel shaft to rotate. The gear plate is arranged on the hand wheel shaft and rotates along with the hand wheel shaft. The locking lever is arranged on the base, the locking lever can move between a first position and a second position, the locking lever is clamped with the gear disc when moving to the first position, and the locking lever is separated from the gear disc when moving to the second position. The locking knot sets up at the base, and locking knot control locking lever motion is to first position or second position.
In some of these embodiments, the locking lever is resiliently movable in a vertical direction, the locking lever moves downwardly to the second position under the influence of an external force and moves upwardly to the first position after the external force is lost, the locking lever having a receptacle. The locking buckle has a plunger that is insertable into the receptacle such that the locking lever is maintained in the second position.
In some embodiments, the insert rod has a first insert section and a second insert section, the first insert section is cylindrical, the second insert section is disposed on a side of the first insert section near the insert end of the insert rod, the second insert section is tapered gradually shrinking toward the insert end of the insert rod, so that the locking rod moves downward gradually to the second position during the process of inserting the second insert section into the insertion hole, and the locking rod is kept at the second position after the first insert section starts to be inserted into the insertion hole.
In some of these embodiments, the insert rod further has a third insert section disposed on a side of the second insert section near the insertion end of the insert rod, the third insert section being cylindrical such that the third insert section remains inserted into the receptacle when the locking rod is in the first position.
In some embodiments, the locking rod is sleeved with a spring, the lower end of the spring is abutted against the bracket, and the upper end of the spring is abutted against a retainer ring arranged on the locking rod, so that the locking rod can elastically move in the vertical direction.
In some of these embodiments, the retaining ring is sleeved and secured to the outside of the locking lever.
In some of these embodiments, the upper end of the locking lever is wedge-shaped.
In some of these embodiments, the base has a first mounting hole in which the locking lever is disposed.
In some embodiments, a second mounting hole is further formed in the base, and the locking buckle is disposed in the second mounting hole.
In some of these embodiments, the pathology slicer hand wheel lock mechanism further comprises a bearing, the bearing comprises two bearings, the two bearings are arranged on the bracket and support the hand wheel shaft, and the two bearings are respectively arranged on two sides of the gear plate in the extending direction of the gear plate.
The embodiment of the application provides a pathology slicer hand wheel locking mechanism, including base, support, flywheel shaft, handle, toothed disc, locking lever and locking knot. The support is arranged on the base. The hand wheel axle is arranged on the bracket and can rotate around the horizontal line. The handle is arranged on the hand wheel shaft and drives the hand wheel shaft to rotate. The gear plate is arranged on the hand wheel shaft and rotates along with the hand wheel shaft. The locking lever is arranged on the base, the locking lever can move between a first position and a second position, the locking lever is clamped with the gear disc when moving to the first position, and the locking lever is separated from the gear disc when moving to the second position. The locking knot sets up at the base, and locking knot control locking lever motion is to first position or second position. In the pathological section machine hand wheel locking mechanism of this application, through the operation locking knot, control locking lever motion to first position and gear disk joint to and the motion breaks away from with the gear disk to the second position, realizes locking, the unblock of hand wheel axle. The locking buckles and the locking rods are distributed on the base instead of the hand wheel structure integrated on the support, so that the whole locking structure is simpler and more convenient to assemble and operate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a structure of a locking mechanism of a hand wheel of a pathological microtome according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
Referring to fig. 1, an embodiment of the present application provides a locking mechanism for a hand wheel of a pathological section machine, which comprises a base 1, a bracket 2, a bearing 3, a hand wheel shaft 4, a handle (not shown in the figure), a gear disc 5, a locking rod 6 and a locking buckle 7.
The base 1 is used for bearing all parts of a hand wheel lock mechanism of the pathological section machine. The base 1 is in a plate shape which is horizontally arranged.
The support 2 is used for supporting a hand wheel structure. The bracket 2 defines a cavity 21, the cavity 21 is arranged in a flat sheet shape in the left-right direction, the left side and the right side of the cavity 21 are respectively provided with a circular opening 22, a first circular opening 221 and a second circular opening 222, the front side and the rear side of the cavity 21 are respectively provided with a strip-shaped opening 23, and the lower side of the cavity 21 is provided with a communication opening 24. The four corners of the lower part of the bracket 2 are fixed on the base 1 through bolts.
The bearing 3 is used to support a hand wheel shaft 4. The number of bearings 3 is two, a first bearing 31 and a second bearing 32, respectively. The center lines of the first bearing 31 and the second bearing 32 each extend in the left-right direction. The first bearing 31 and the second bearing 32 are fixed in the first circular opening 221 and the second circular opening 222 of the bracket 2, respectively.
The hand wheel shaft 4 is used for realizing the rotation installation of the hand wheel structure. The hand wheel shaft 4 includes a shaft body 41 and a disk body 42, the shaft body 41 is columnar with a center line extending in the left-right direction, any cross section is circular, the disk body 42 is circular plate-shaped with a center line extending in the left-right direction, the disk body 42 is fixed at the left end of the shaft body 41, the disk body 42 is perpendicular to the shaft body 41, and the center line of the disk body 42 coincides with the center line of the shaft body 41. The shaft body 41 is inserted into the two bearings 3 on the bracket 2. The hand wheel shaft 4 is rotatable about a horizontal line extending in the left-right direction.
The handle is used for being done by talents to realize the rotation of the hand wheel structure. The handle is fixed at the right end of the shaft body 41 of the hand wheel shaft 4. The handle drives the hand wheel shaft 4 to rotate around the extending direction.
The gear disc 5 is used to achieve locking of the hand wheel axle 4. The center line of the gear disc 5 extends in the left-right direction. The gear plate 5 is fixed in the middle of the shaft body 41 of the hand wheel shaft 4. The gear disc 5 is arranged in a cavity 21 of the carrier 2. The gear plate 5 rotates with the hand wheel shaft 4 about a horizontal line extending in the left-right direction.
The locking lever 6 is used to achieve locking of the gear disc 5. The locking rod 6 is arranged vertically. The lower end of the locking rod 6 is inserted into the first mounting hole 11 of the base 1, and the upper end of the locking rod 6 is penetrated in the communication opening 24 of the bracket 2 and is arranged opposite to the gear disc 5. The upper end of the locking lever 6 is wedge-shaped. The lock lever 6 has a socket 61 at a lower end thereof, and a center line of the socket 61 extends in the left-right direction.
The locking rod 6 is clamped with the gear disc 5 when moving to the first position, so that the gear disc 5 is locked, and is separated from the gear disc 5 when moving to the second position, so that the gear disc 5 is unlocked. The locking lever 6 is elastically movable in the vertical direction, and the locking lever 6 moves downward to the second position by an external force and moves upward to the first position after losing the external force. The outside cover of locking lever 6 is equipped with the spring, and the lower extreme of spring is contradicted with support 2, and the upper end of spring is contradicted with retaining ring 8 that sets up at locking lever 6 for locking lever 6 can be in vertical direction elastic motion. Wherein the retainer ring 8 is sleeved and fixed outside the locking rod 6.
The locking buckle 7 is used for locking the locking lever 6. The locking buckle 7 includes a plunger 71 and a button 72, the plunger 71 is rod-shaped with a center line extending in the left-right direction, and any cross section is circular, the button 72 is circular sheet-shaped with a center line extending in the left-right direction, the button 72 is fixed at the right end of the plunger 71, the button 72 is perpendicular to the plunger 71, and the center line of the button 72 coincides with the center line of the plunger 71. The left end of the insert rod 71 is inserted into the second mounting hole 12 of the base 1, and the button 72 is disposed on the right side of the base 1.
The plunger 71 is insertable into the receptacle 61 such that the locking lever 6 is maintained in the second position. The insert bar 71 has a first insert section 711 and a second insert section 712, the first insert section 711 is columnar, the second insert section 712 is disposed at the left side of the first insert section 711, the second insert section 712 is tapered to gradually contract toward the left, so that the lock bar 6 gradually moves down to the second position during the insertion of the second insert section 712 into the insertion hole 61, and the lock bar 6 is maintained at the second position after the first insert section 711 starts to be inserted into the insertion hole 61. The insert rod 71 further has a third insert section 713, the third insert section 713 is disposed at the left side of the second insert section 712, and the third insert section 713 is columnar, so that when the locking rod 6 is in the first position, the third insert section 713 is still inserted into the insertion hole 61, and the locking rod 6 and the locking buckle 7 are prevented from being relatively displaced.
In summary, in the locking mechanism of the hand wheel of the pathological section machine, through operating the locking buckle 7, the locking rod 6 is controlled to move to the first position to be clamped with the gear disc 5, and move to the second position to be separated from the gear disc 5, so that the locking and unlocking of the hand wheel shaft 4 are realized. Wherein, locking knot 7 and locking pole 6 all distribute on base 1, and not the hand wheel structure department of integrating on support 2 for the assembly and the operation of whole locking structure are more simple and convenient.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, this is for convenience of description and simplification of the description, but does not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely used for illustration and are not to be construed as limitations of the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (10)
1. A pathology slicer hand wheel lock mechanism, characterized by comprising:
a base;
the bracket is arranged on the base;
the hand wheel shaft is arranged on the bracket and can rotate around a horizontal line;
the handle is arranged on the hand wheel shaft and drives the hand wheel shaft to rotate;
the gear disc is arranged on the hand wheel shaft and rotates along with the hand wheel shaft;
the locking rod is arranged on the base and can move between a first position and a second position, and is clamped with the gear disc when moving to the first position and is separated from the gear disc when moving to the second position;
the locking buckle is arranged on the base and controls the locking rod to move to the first position or the second position.
2. A pathology slicer hand wheel lock mechanism according to claim 1, wherein,
the locking rod can elastically move in the vertical direction, moves downwards to the second position under the action of external force, and moves upwards to the first position after losing the action of external force, and is provided with a jack;
the locking clasp has a plunger that is insertable into the receptacle such that the locking plunger is maintained in the second position.
3. A pathology slicer hand wheel lock mechanism according to claim 2, wherein,
the inserted link has first inserted link and second inserted link, first inserted link is the column, the second inserted link sets up first inserted link is close to one side of the inserted end of inserted link, the second inserted link is towards the taper of the gradual shrink of the inserted end of inserted link for the second inserted link inserts in the in-process in jack, the locking lever gradually moves down to the second position, after first inserted link begins to insert in the jack, the locking lever keeps in the second position.
4. A pathology slicer hand wheel lock mechanism according to claim 3, wherein,
the inserted link is further provided with a third inserted segment, the third inserted segment is arranged on one side, close to the inserted end of the inserted link, of the second inserted segment, and the third inserted segment is columnar, so that the third inserted segment is still inserted into the jack when the locking link is in the first position.
5. A pathology slicer hand wheel lock mechanism according to claim 2, wherein,
the outside cover of locking lever is equipped with the spring, the lower extreme of spring with the support is contradicted, the upper end of spring is in with the setting is in the retaining ring of locking lever is contradicted, makes the locking lever can be in vertical direction elastic motion.
6. A pathology slicer hand wheel lock mechanism according to claim 5, wherein,
the retainer ring is sleeved and fixed on the outer portion of the locking rod.
7. A pathology slicer hand wheel lock mechanism according to claim 1, wherein,
the upper end of the locking rod is wedge-shaped.
8. A pathology slicer hand wheel lock mechanism according to claim 2, wherein,
the base is provided with a first mounting hole, and the locking rod is arranged in the first mounting hole.
9. A pathology slicer hand wheel lock mechanism according to claim 2, wherein,
the base is also provided with a second mounting hole, and the locking buckle is arranged in the second mounting hole.
10. The pathology slicer hand wheel lock mechanism of claim 1, further comprising:
the bearing comprises two bearings, wherein the two bearings are arranged on the bracket and support the hand wheel shaft, and the two bearings are respectively arranged on two sides of the gear plate in the extending direction of the gear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635838.9U CN220227610U (en) | 2023-06-26 | 2023-06-26 | Pathological section machine hand wheel locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635838.9U CN220227610U (en) | 2023-06-26 | 2023-06-26 | Pathological section machine hand wheel locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227610U true CN220227610U (en) | 2023-12-22 |
Family
ID=89175104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635838.9U Active CN220227610U (en) | 2023-06-26 | 2023-06-26 | Pathological section machine hand wheel locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227610U (en) |
-
2023
- 2023-06-26 CN CN202321635838.9U patent/CN220227610U/en active Active
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| GR01 | Patent grant |