CN212346639U - Hemostat distance adjusting mechanism - Google Patents
Hemostat distance adjusting mechanism Download PDFInfo
- Publication number
- CN212346639U CN212346639U CN202020609913.4U CN202020609913U CN212346639U CN 212346639 U CN212346639 U CN 212346639U CN 202020609913 U CN202020609913 U CN 202020609913U CN 212346639 U CN212346639 U CN 212346639U
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- CN
- China
- Prior art keywords
- unlocking
- button
- sliding block
- notch
- rack
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Abstract
Haemostat roll adjustment mechanism, including setting up the spacing rack on the vice platform of haemostat, it is inboard that the main platform is inserted to spacing rack, its characterized in that: the inner side of the main platform is provided with an engaging component which is used for engaging, fixing, unlocking and separating from a limiting rack so as to realize distance change of the auxiliary platform in and out of the main platform, and the engaging component comprises an unlocking button and at least one locking sliding block; a spring is arranged at the bottom of the button body of the unlocking button, and an unlocking pin is arranged at the side edge of the button body; the unlocking pin is inserted into a notch rail groove formed in the locking sliding block, and a lock tongue matched with the tooth groove of the limiting rack is arranged on the surface of the other end of the locking sliding block. The invention can unlock and separate the meshing fixation of the limit rack when the unlocking button is pressed, and can realize the automatic recovery of the locking block to the meshing fixation of the limit rack when the button is released.
Description
Technical Field
The utility model relates to a roll adjustment mechanism, concretely relates to haemostat roll adjustment mechanism belongs to the categorised A61B17/132 technical field of IPC.
Background
Chinese patent publication No.: CN207785231U discloses a novel haemostat, including main platform and vice platform, pass through spacing mouth of spacing tooth business turn over between main platform and the vice platform, is fixed by the card axle shifting knob. The structure of the clamping shaft toggle button is not ingenious enough, and the use is inconvenient, so that the main platform and the auxiliary platform are not convenient enough when the distance is adjusted.
Disclosure of Invention
The utility model aims at providing a haemostat roll adjustment mechanism that structure is ingenious, adjust easy swift, stability is good in order to solve above-mentioned haemostat owner, vice platform regulating distance structure not ingenious enough, use inconvenient, poor stability, convenient scheduling technical problem inadequately.
The utility model discloses the technical scheme who solves the problem as follows:
haemostat roll adjustment mechanism, including setting up the spacing rack on the vice platform of haemostat, it is inboard that the main platform is inserted to spacing rack, its characterized in that: the inner side of the main platform is provided with an engaging component which is used for engaging, fixing, unlocking and separating from a limiting rack so as to realize distance change of the auxiliary platform in and out of the main platform, and the engaging component comprises an unlocking button and at least one locking sliding block; a spring is arranged at the bottom of the button body of the unlocking button, and an unlocking pin is arranged at the side edge of the button body; the unlocking pin is inserted into a notch rail groove formed in the locking sliding block, and a lock tongue matched with the tooth groove of the limiting rack is arranged on the surface of the other end of the locking sliding block.
The notch rail groove is obliquely arranged, the unlocking pin is matched in a sliding mode in the notch rail groove through an inclined angle, and the unlocking pin slides in the notch rail groove to drive the lock tongue arranged on the lock sliding block to enter and exit the tooth groove of the limiting rack when the unlocking button body moves in the vertical direction.
The unlocking foot extends outwards to form a hook body with an inclined slope surface; the notch rail groove of the lock sliding block is a notch arranged on the groove wall part on one side, one side edge of the notch is matched with the hook part of the hook body, and the other side edge of the notch is limited to move transversely when the unlocking foot causes the lock sliding block to slide.
A passage is arranged at the inner side of the main platform corresponding to the lock tongue of the lock slider, and the outlet of the passage is opposite to the tooth groove of the limit rack; the wall of one side of the aisle extends and is exposed towards the inner side of the main platform.
The inside of the locking sliding block is also provided with an overhead spring, and the outer side surface of the part of the unlocking pin which is deep into the notch rail groove of the locking sliding block is propped against one end of the overhead spring so as to realize that the locking dog arranged on the locking sliding block is propped into the tooth groove of the limiting rack under the action of the overhead spring on the inside of the locking sliding block when the unlocking pin is not pressed with an unlocking button; the unlocking foot comprises a vertical foot base, and the vertical foot base is connected with an inclined sliding pull surface at the bottom of the unlocking button.
The border of unblock button is equipped with the extension card foot, extends the card foot card and supplies unblock button upper end to expose in the inboard main platform.
The limiting rack and the side surface of the auxiliary platform extend out in an arc shape or an oblique angle, a convex rail or a concave rail is further arranged on the side edge of the limiting rack, and a rail groove or a convex strip is arranged on the inner side of the main platform and matched with the convex rail or the concave rail.
The unlocking button further comprises a button part, a buckle cap is further arranged below the matched button part, and the buckle cap is buckled below the button part to enable the unlocking button not to be pressed.
The utility model has the advantages as follows:
compared with the prior art, the utility model discloses can break away from the fixed unblock that carries on of meshing of spacing rack when pushing down the unblock button, and can realize locking piece automatic recovery again when releasing the button and fix the meshing of spacing rack, the structure is ingenious, accords with human engineering mechanics during the use, and the locking is adjusted and is realized the stepless, uses more swiftly more high-efficient.
Description of the drawings:
FIG. 1 is a schematic view of the external structure of the hemostat according to the present invention;
FIG. 2 is a partial exploded view of FIG. 1;
fig. 3 is a schematic structural view of the related engaging component and the limiting rack of the distance adjusting mechanism of the present invention;
FIG. 4 is a schematic diagram of an embodiment of the engagement assembly of the present invention;
fig. 5 is an exploded view of the unlocking button and the lock slider of the engaging assembly of the present invention;
FIG. 6 is an exploded view of the alternative angle of FIG. 5;
FIG. 7 is a schematic view of another embodiment of the hemostatic device of the present invention;
FIG. 8 is a schematic view of the internal structure of FIG. 7 with parts broken away;
FIG. 9 is a schematic structural view of the engagement assembly of FIG. 7;
fig. 10 is a schematic structural view of the matched installation of fig. 9 and a limit rack.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1 to 10, the hemostat includes a main platform a, an auxiliary platform B, and a binding band E, the distance adjusting mechanism includes a limit rack C disposed on the auxiliary platform B, the limit rack C is inserted into the inner side of the main platform a, and an engaging assembly D for engaging and fixing and unlocking the limit rack C to change the distance of the auxiliary platform B from the main platform a is disposed on the inner side of the main platform a.
The engagement assembly D comprises an unlocking button 1 and at least one locking sliding block 2; a spring 3 is arranged at the bottom of the button body of the unlocking button 1, and an unlocking pin 11 is arranged at the side edge; the unlocking pin 11 is inserted into a notch rail groove 21 arranged on the lock sliding block 2, and a bolt 22 matched with a C-shaped tooth groove C1 of the limiting rack is arranged on the surface of the other end of the lock sliding block 2.
The utility model discloses in, lock slider 2 is two, and the foot 11 that unlocks of release button 1 is two and left and right sides symmetry setting.
The utility model discloses the realization principle is as follows:
when the unlocking mechanism is implemented, the unlocking button 1 is pressed, the unlocking foot 11 of the unlocking button 1 slides in the notch rail groove 21 arranged on the locking slide block 2, and the unlocking foot 11 drives the bolt 22 of the locking slide block 2 to enter or exit the tooth groove C1 of the limiting rack C due to the displacement generated by pressing the unlocking button 1, so that the meshing fixation or the unlocking separation of the meshing component D on the limiting rack C is completed.
Continuing to refer to fig. 2 to 6, further, as the improvement of the utility model, the breach rail groove 21 is the slope setting, and the foot of unlocking 11 realizes with inclination angle the slip matching in breach rail groove 21, and realizes that the foot of unlocking slides in breach rail groove when the displacement of unblock button body vertical direction and drives the tooth's socket C1 that the lock tongue 22 that the lock slider was established passed in and out spacing rack C.
The utility model discloses in, the aforesaid is put breach rail groove 21 that the slope set up when release button 1 presses, with the perpendicular downwards thereupon of the unblock foot 11 of inclination matching breach rail groove 21, the slope instep of unblock foot 11 and breach rail groove 21 slope terminal surface extrude mutually, because of the perpendicular whereabouts of unblock foot 11 place button, the decurrent power of unblock foot 11 gliding perpendicularly therewith decomposes into one of them messenger's latch block 2 to the gliding power of inboard in breach rail groove 21 slope surface, break away from in the one end follow tooth's socket C1 that realizes latch block 2 spring bolt 22 to support into spacing rack C tooth's socket C1, vice platform B just can the mutual displacement with main platform A.
When the distance is adjusted in place, the unlocking button 1 is released, and the unlocking button 1 is rebounded under the action of the spring 3. At this time, sliding friction is generated between the other side surface of the unlocking pin 11 and the notch rail groove 21 on the upper surface, and as the locking slide block 2 is tightly sealed in the main platform a, the force of the sliding friction of the locking slide block 2 is decomposed into a force moving outwards, so that the locking tongue 22 of the locking slide block 2 is pushed into the tooth groove C1 of the limiting rack C again, and the meshing and fixing of the meshing component D are automatically realized.
Further, as an improvement of the present invention, the unlocking leg 11 extends outward to form a hook body with a surface provided with an inclined slope surface 15; the notch rail groove 21 of the lock sliding block 2 is a notch arranged on the groove wall part at one side, one side edge 23 of the notch is matched with the hook part 12 of the hook body, and the other side edge 24 of the notch is limited to move transversely by the surface of the shoulder part 13 of the hook body when the unlocking foot 11 prompts the lock sliding block 2 to slide.
The utility model discloses in, the setting of the breach rail groove 21 of the body and the lock slider 2 is colluded to unblock foot 11, and the effect is as follows:
1. under the condition that no part inside the main platform A blocks, the meshing component D can keep the stability of the corresponding limiting rack C in the transverse direction. Mainly comprises that the hook part of the hook body and the surface inclined slope surface 15 are matched with the edges 23 and 24 at the two sides of the notch rail groove 21.
2. When the unlocking pin 11 moves up and down along with the unlocking button 1 in the notch rail groove 21, the notch of the groove wall part of the notch rail groove 21 enables the unlocking pin 11 to have an upward movable buffer gap in the notch rail groove 21, the movable buffer gap can ensure the fluency of mutual sliding of the unlocking pin and the notch rail groove, and the phenomenon of blocking can be prevented.
Continuing to refer to fig. 4, further, as an improvement to the present invention, a passage a1 is provided at a place corresponding to the lock tongue 22 of the lock slider 2 inside the main platform a, and the outlet of the passage a1 is just opposite to the tooth space C1 of the limit rack C. The wall of one side of the passageway A1 extends towards the inner side of the main platform A to expose A2.
The utility model discloses in, passageway A1 wall extends to main platform A inboard and exposes A2, match the breach border 24 place that locking slider 2 was established to the horizontal opposite side diagonal direction of lock slider 2, when making the spring bolt 22 top of lock slider 2 go into tooth's socket C1, the wall extension exposes A2 part and just can make whole lock slider 2 make unblock foot 11 and breach rail 21 part regional interval on horizontal should become, this also makes unblock foot 11 and breach rail 21 can keep the flexibility when unblock button 1 button, reduce two surfaces and take place physics nature card shell because of the reason of structure.
Continuing to refer to fig. 9, as an improvement of the present invention, an overhead spring 5 is further disposed in the locking slider 2, and the outer side surface of the part of the unlocking leg 11 extending into the notched rail groove 21 of the locking slider 2 abuts against one end 33 of the overhead spring 5, so that the locking tongue 22 disposed on the locking slider 2 is not pressed into the tooth space C1 of the limit rack C by the overhead spring 5 inside the locking slider 2 along with the unlocking button 1.
The unlocking foot 11 comprises a vertical foot 32, and the vertical foot 32 is connected with a slant sliding pull surface 34 at the bottom of the unlocking button 1.
The utility model discloses in, when pushing down release button 1, release button 1's 11 oblique slip pull faces 34 of unblock foot realize sliding to the breach rail groove 21 that the 2 surfaces of locking slider were established, and the power that unlocks 11 oblique slip pull faces 34 promptly and make breach rail groove 21 surface to the inboard gliding power in breach rail groove 21 surface decomposition into one of them along breach rail groove 21 gliding decurrent power in the gliding to realize that locking slider 2 supports into spacing rack C tooth's socket C1's one end and break away from in the tooth's socket C1.
The auxiliary platform B and the main platform A can move mutually, when the required position is adjusted in a moving mode, the unlocking button 1 is released, the unlocking button 3 pops up under the action of the spring 3, at the moment, the inclined sliding pull surface 34 in the notch rail groove 21 is partially or completely separated from the notch rail groove 21, and only the vertical foot base 32 is left in the notch rail groove 21. Because the space in the notched rail groove 21 is enlarged, and the lock sliding block 2 is no longer or no longer limited by the inclined sliding surface 34 of the unlocking pin 11, the other end of the overhead spring 5 pushes against the end 33 of the lock sliding block 2 under the action of the overhead spring 5, so that the lock sliding block 2 moves outwards, and the lock tongue 22 is inserted into the tooth groove C1 of the limit rack C to realize locking.
Further, as right the utility model discloses an improve, unlock button 1's border is equipped with extension card foot 35, and extension card foot card 35 supplies unlock button 1 upper end to expose in main platform A inboard.
The utility model discloses in, be equipped with the closing cap on the main platform A, be equipped with the hole that supplies 1 button part of release button to expose on the closing cap, consequently, extend card foot 35 and will restrict 1 release button and break away from and portably under the effect of spring 3.
Further, as right the utility model discloses an improvement, spacing rack C is arc or inclination extends out with vice platform B side, still is equipped with protruding rail (not marking in the picture) or concave rail C2 at spacing rack C's side, matches protruding rail (not marking in the picture) or concave rail C2 and is equipped with rail groove (not marking in the picture) or sand grip (not marking in the picture) in main platform A inboard.
The utility model discloses in, the setting is matchd with the correspondence in the main platform A to spacing rack C side, can play fine roll adjustment guide effect, in addition, laminates more during the contact. This is also in design consistent with the ergonomic principles of the hemostat contacting the human skin surface during use.
Further, as right the utility model discloses an improve, unlock button 1 still includes button position 16, and a buckle cap 4 is still joined in marriage to the below that matches button position 16, and buckle cap 4 is detained and is made unlock button 1 can not press in button position 16 below.
The utility model discloses in, buckle cap 4 can play the insurance effect, prevents that button position 16 from taking place the striking under the unexpected circumstances, and makes the lock slider 2 spring bolt 22 who constitutes meshing subassembly D break away from spacing rack C's tooth's socket C1, and unexpected unblock breaks away from. Thereby causing accidents of the hemostat.
When the distance adjustment is needed, the buckling cap 4 is taken out from the lower part of the button part 16. The buckle cap 4 can be made of elastic material, and can also be a hoop structure capable of being disassembled quickly.
Claims (8)
1. Haemostat roll adjustment mechanism, including setting up the spacing rack on the vice platform of haemostat, it is inboard that the main platform is inserted to spacing rack, its characterized in that: the inner side of the main platform is provided with an engaging component which is used for engaging, fixing, unlocking and separating from a limiting rack so as to realize distance change of the auxiliary platform in and out of the main platform, and the engaging component comprises an unlocking button and at least one locking sliding block; a spring is arranged at the bottom of the button body of the unlocking button, and an unlocking pin is arranged at the side edge of the button body; the unlocking pin is inserted into a notch rail groove formed in the locking sliding block, and a lock tongue matched with the tooth groove of the limiting rack is arranged on the surface of the other end of the locking sliding block.
2. The hemostat distance adjusting mechanism according to claim 1, characterized in that: the notch rail groove is obliquely arranged, the unlocking pin is matched in a sliding mode in the notch rail groove through an inclined angle, and the unlocking pin slides in the notch rail groove to drive the lock tongue arranged on the lock sliding block to enter and exit the tooth groove of the limiting rack when the unlocking button body moves in the vertical direction.
3. The hemostat distance adjusting mechanism according to claim 1 or 2, characterized in that: the unlocking foot extends outwards to form a hook body with an inclined slope surface; the notch rail groove of the lock sliding block is a notch arranged on the groove wall part on one side, one side edge of the notch is matched with the hook part of the hook body, and the other side edge of the notch is limited to move transversely when the unlocking foot causes the lock sliding block to slide.
4. The hemostat distance adjusting mechanism according to claim 3, characterized in that: a passage is arranged at the inner side of the main platform corresponding to the lock tongue of the lock slider, and the outlet of the passage is opposite to the tooth groove of the limit rack; the wall of one side of the aisle extends and is exposed towards the inner side of the main platform.
5. The hemostat distance adjusting mechanism according to claim 1, characterized in that: the inside of the locking sliding block is also provided with an overhead spring, and the outer side surface of the part of the unlocking pin which is deep into the notch rail groove of the locking sliding block is propped against one end of the overhead spring so as to realize that the locking dog arranged on the locking sliding block is propped into the tooth groove of the limiting rack under the action of the overhead spring on the inside of the locking sliding block when the unlocking pin is not pressed with an unlocking button; the unlocking foot comprises a vertical foot base, and the vertical foot base is connected with an inclined sliding pull surface at the bottom of the unlocking button.
6. The hemostat distance adjusting mechanism according to claim 5, characterized in that: the border of unblock button is equipped with the extension card foot, extends the card foot card and supplies unblock button upper end to expose in the inboard main platform.
7. The hemostat distance adjusting mechanism according to claim 1 or 5, characterized in that: the limiting rack and the side face of the auxiliary platform extend out in an arc shape or an inclined angle, a convex rail or a concave rail is further arranged on the side edge of the limiting rack, and a rail groove or a convex strip is arranged on the inner side of the main platform and matched with the convex rail or the concave rail.
8. The hemostat distance adjusting mechanism according to claim 1, characterized in that: the unlocking button further comprises a button part, a buckle cap is further arranged below the matched button part, and the buckle cap is buckled below the button part to enable the unlocking button not to be pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609913.4U CN212346639U (en) | 2020-04-22 | 2020-04-22 | Hemostat distance adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609913.4U CN212346639U (en) | 2020-04-22 | 2020-04-22 | Hemostat distance adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212346639U true CN212346639U (en) | 2021-01-15 |
Family
ID=74133353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020609913.4U Expired - Fee Related CN212346639U (en) | 2020-04-22 | 2020-04-22 | Hemostat distance adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212346639U (en) |
-
2020
- 2020-04-22 CN CN202020609913.4U patent/CN212346639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |