CN219562923U - Spring ring pushing locking device - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a spring ring pushing locking device which comprises a fixing mechanism, a main body mechanism and a body mechanism, wherein the main body mechanism is positioned in the fixing mechanism, the body mechanism is positioned at the front end of the main body mechanism, the main body mechanism comprises a movable rod, a pressing groove, a pressing spring, a limiting block, an extension rod, an assembly groove, a connecting block, a clamping groove, an embedded groove, a pulley, a groove, a connecting spring and a handle, and the pressing groove is fixedly arranged in the side of the upper end of the movable rod. This spring coil propelling movement locking device, the front end is by the inside of the pulley laminating assembly shell that the connecting block outer end set up when the assembly shell activity, along with the promotion of movable rod, the pulley subtend receives the change extrusion of assembly shell internal diameter, can make the connecting block subtend laminating, from this after the spring coil body is released the assembly shell inside, spring coil body and connecting block can break away from fast, have increased the convenience of unbuckling when the device propelling movement.

Description

Spring ring pushing locking device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a spring ring pushing locking device.

Background

The spring ring is a component in the spring ring assembly and is mainly used for pushing the spring ring to move forwards, the spring ring is connected with the pushing component by virtue of the lock catch, and when the spring ring is pushed to a fixed position, the lock catch is released, so that the pushing of the spring ring can be completed.

The power for pushing the spring ring is generally used, manual operation is mainly relied on, the traditional pushing mode is easy to cause the change of pushing track in the pushing process, the final precision is affected, and meanwhile, the manual pushing process is time-consuming and labor-consuming.

In order to solve the problems, the elastic structure is arranged in the pushing component, so that the spring ring can be automatically pushed to meet the requirements of rapidness and accuracy, but in actual operation, the lock catch between the spring ring and the pushing component is unlocked in a later stage, and the aim of automatic unlocking cannot be achieved, so that the lock catch is inconvenient to use.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a spring ring pushing locking device so as to solve the problem that the aim of automatic unlocking cannot be achieved by means of later unlocking of locking connection between a spring ring and a pushing component in the prior art, so that the device is inconvenient to use.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spring coil propelling movement locking device, includes fixed establishment, main part mechanism and body mechanism, main part mechanism is located fixed establishment's inside, body mechanism is located main part mechanism's front end, main part mechanism is including movable rod, pressing groove, pressing spring, stopper, extension rod, mounting groove, connecting block, draw-in groove, built-in groove, pulley, recess, connecting spring and handle, pressing groove fixed setting is in the inside of movable rod upper end avris, pressing spring fixed mounting is in pressing groove's inside, stopper movable mounting in pressing groove's inside and with pressing spring's upper end fixed connection, extension rod fixed setting is in the front end of movable rod, the inside of extension rod front end is fixed to the mounting groove, connecting block movable mounting is in the inside of mounting groove, the fixed setting of draw-in groove is in the top of connecting block outer end below, pulley fixed mounting is in the inside of built-in groove, the inside of recess fixed setting is in connecting block inner lower extreme, connecting spring fixed mounting is in the inside of recess, fixed mounting is outside the movable rod avris.

Preferably, the fixed establishment is including assembly shell, jump ring, spacing groove and spout, jump ring fixed mounting is in the left side of the inner of assembly shell, the fixed middle part that sets up in the assembly shell upper end of spacing groove, the spout is fixed to be set up in the middle part of assembly shell right-hand member, through setting up the jump ring, when operating the propelling movement spring ring body, can compress the jump ring earlier, the resilience force after the jump ring compression, then make the release that the spring ring body can be quick.

Preferably, the body mechanism comprises a connecting rod, a connecting groove, a lug and a spring ring body, wherein the connecting groove is fixedly arranged in the lower end of the connecting rod, the lug is fixedly arranged at the inner end of the connecting groove, the spring ring body is fixedly arranged at the front end of the connecting rod, and the connecting rod is provided with a locking structure connected with the connecting block through the connecting groove.

Preferably, the movable rod is movably arranged in the assembly shell, the pressing springs are symmetrically distributed in the pressing grooves, the limiting blocks are of T-shaped structures, the movable rod is movably arranged in the assembly shell, and when the device is operated, the movable rod can be moved at will according to the pushing size.

Preferably, the diameter of extension pole is less than the diameter of movable rod, the assembly groove is T type structure, the connecting block is L type structure, the connecting block is the symmetric distribution in the inside of assembly groove, and the structure that the laminating of the connecting block inner of two symmetric installations forms together just blocks in the inside of connecting groove, and the connecting block of symmetric installation then links together through connecting spring, and the connecting block of laminating together has opposite direction impetus from this for install the connecting block inside the connecting groove outside promotes the outer end of the lug that the card set up at the inner end.

Preferably, the draw-in groove is annular structure, the draw-in groove becomes the equidistance and distributes in the inside of connecting block outer end top, handle and spout looks adaptation, the setting of handle, when making the movable rod receive jump ring thrust, steerable thrust's size increases the suitability of device.

Preferably, the spacing groove is the equidistance and distributes in the middle part of assembly shell upper end, spacing groove and stopper looks adaptation, the inside diameter on right side of assembly shell is greater than left diameter, through the diameter that is greater than left diameter with the inside right side of assembly shell, and the movable rod is when the assembly shell activity, and the front end is laminated the inside of assembly shell by the pulley that the connecting block outer end set up, along with the promotion of movable rod, the pulley subtend is extruded by the change of assembly shell internal diameter, can make the connecting block subtend laminating.

Preferably, the connecting rod movable mounting is in the front end of extension rod, spread groove and connecting block looks adaptation, lug and recess looks adaptation, through recess and lug looks adaptation, make the spring coil body before not having the propelling movement come out, with the connecting block remain comparatively firm connectivity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the spring ring pushing locking device, when the movable rod moves in the assembly shell, the front end of the movable rod is attached to the inside of the assembly shell through the pulley arranged at the outer end of the connecting block, the pulley is extruded in opposite directions by the change of the inner diameter of the assembly shell along with the pushing of the movable rod, so that the connecting block is attached in opposite directions;

2. according to the spring ring pushing locking device, the inner ends of the two symmetrically installed connecting blocks are bonded together to form a structure which is just clamped in the connecting groove, the symmetrically installed connecting blocks are connected together through the connecting springs, so that the connecting blocks bonded together face to the pushing force, the connecting blocks mounted in the connecting groove push the outer ends of the protruding blocks clamped at the inner ends to the outer sides, the stability of connection between the spring ring body and the connecting blocks is improved, and the lower part of the outer ends of the connecting blocks is just protruded out by the assembling groove of the T-shaped structure, so that the connecting blocks can be conveniently pressed and bonded in the opposite direction under the force;

3. this spring coil propelling movement locking device, with movable rod movable mounting in the inside of assembly shell, when operating the device, make the movable rod can remove at will according to the propelling movement size, then set up the stopper in the upper end of movable rod, make the movable rod fix a position at any time in the propelling movement in-process, convenience when increasing the device and using from this.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the main mechanism of the present utility model;

FIG. 4 is a schematic cross-sectional view of the body mechanism of the present utility model;

fig. 5 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a fixing mechanism; 101. assembling a shell; 102. clamping springs; 103. a limit groove; 104. a chute; 2. a main body mechanism; 201. a movable rod; 202. a pressing groove; 203. pressing the spring; 204. a limiting block; 205. an extension rod; 206. an assembly groove; 207. a connecting block; 208. a clamping groove; 209. a built-in groove; 210. a pulley; 211. a groove; 212. a connecting spring; 213. a handle; 3. a body mechanism; 301. a connecting rod; 302. a connecting groove; 303. a bump; 304. a spring ring body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the spring ring pushing locking device comprises a fixing mechanism 1, a main body mechanism 2 and a main body mechanism 3, wherein the main body mechanism 2 is positioned in the fixing mechanism 1, the main body mechanism 3 is positioned at the front end of the main body mechanism 2, the main body mechanism 2 comprises a movable rod 201, a pressing groove 202, a pressing spring 203, a limiting block 204, an extension rod 205, an assembly groove 206, a connecting block 207, a clamping groove 208, a built-in groove 209, a pulley 210, a groove 211, a connecting spring 212 and a handle 213, the pressing groove 202 is fixedly arranged in the side of the upper end of the movable rod 201, the pressing spring 203 is fixedly arranged in the pressing groove 202, the limiting block 204 is movably arranged in the pressing groove 202 and fixedly connected with the upper end of the pressing spring 203, the extension rod 205 is fixedly arranged at the front end of the movable rod 201, the assembly groove 206 is fixedly arranged in the front end of the extension rod 205, the connecting block 207 is movably arranged in the assembly groove 206, the clamping groove 208 is fixedly arranged above the outer end of the connecting block 207, the built-in groove 209 is fixedly arranged in the lower part of the outer end of the connecting block 207, the pulley 210 is fixedly arranged in the inner part of the inner part 209, the inner part of the inner part 207 is fixedly arranged in the inner part of the connecting block 207, the inner part of the inner part 207 and the inner part 212 is fixedly arranged below the inner part of the inner end of the connecting block 207 and the inner part 212 is fixedly arranged at the inner part of the inner end 212 and fixedly arranged at the side of the inner end of the inner connecting block 212;

the fixing mechanism 1 comprises an assembly shell 101, a clamp spring 102, a limiting groove 103 and a sliding groove 104, wherein the clamp spring 102 is fixedly arranged on the left side of the inner end of the assembly shell 101, the limiting groove 103 is fixedly arranged in the middle of the upper end of the assembly shell 101, the sliding groove 104 is fixedly arranged in the middle of the right end of the assembly shell 101, the clamp spring 102 can be compressed firstly when the spring ring body 304 is pushed by means of the arrangement of the clamp spring 102, the spring ring body 304 can be pushed out rapidly by means of the resilience force after the compression of the clamp spring 102, the instability of the manually pushed spring ring body 304 can be avoided by means of the arrangement of the structure, and the time for pushing the spring ring body 304 is shortened; the body mechanism 3 comprises a connecting rod 301, a connecting groove 302, a protruding block 303 and a spring ring body 304, wherein the connecting groove 302 is fixedly arranged in the lower end of the connecting rod 301, the protruding block 303 is fixedly arranged at the inner end of the connecting groove 302, the spring ring body 304 is fixedly arranged at the front end of the connecting rod 301, and the connecting rod 301 is provided with a locking structure when being connected with the connecting block 207 by arranging the connecting groove 302, so that the installation stability of the spring ring body 304 during pushing is improved;

the movable rod 201 is movably arranged in the assembly shell 101, the pressing springs 203 are symmetrically distributed in the pressing grooves 202, the limiting blocks 204 are of T-shaped structures, the movable rod 201 is movably arranged in the assembly shell 101, when the device is operated, the movable rod 201 can be moved randomly according to the pushing size, and then the limiting blocks 204 are arranged at the upper ends of the movable rod 201, so that the movable rod 201 can be positioned and fixed at any time in the pushing process, and the convenience of the device in use is improved; the diameter of the extension rod 205 is smaller than that of the movable rod 201, the assembly groove 206 is of a T-shaped structure, the connecting blocks 207 are of L-shaped structures, the connecting blocks 207 are symmetrically distributed in the assembly groove 206, the inner ends of the two symmetrically installed connecting blocks 207 are bonded together to form a structure which is just clamped in the interior of the connecting groove 302, the symmetrically installed connecting blocks 207 are connected together through the connecting springs 212, and therefore the connecting blocks 207 bonded together have opposite pushing force, so that the connecting blocks 207 installed in the connecting groove 302 push the outer ends of the protruding blocks 303 clamped at the inner ends to the outside, the stability of connection between the spring ring body 304 and the connecting blocks 207 is improved, and the lower part of the outer ends of the connecting blocks 207 is just protruded out by the assembly groove 206 of the T-shaped structure, so that the connection blocks 207 can be conveniently pressed and bonded in opposite directions; the clamping grooves 208 are of annular structures, the clamping grooves 208 are distributed in the inner part above the outer end of the connecting block 207 at equal intervals, the handles 213 are matched with the sliding grooves 104, and the handles 213 are arranged, so that when the movable rod 201 receives the thrust of the clamp spring 102, the magnitude of the thrust can be controlled, and the applicability of the device is improved; the limiting grooves 103 are distributed in the middle of the upper end of the assembly shell 101 at equal intervals, the limiting grooves 103 are matched with the limiting blocks 204, the diameter of the right side inside the assembly shell 101 is larger than that of the left side, when the assembly shell 101 moves, the movable rod 201 is attached to the inside of the assembly shell 101 through the pulley 210 arranged at the outer end of the connecting block 207 at the front end when the assembly shell 101 moves, and the pulley 210 is extruded by the change of the inner diameter of the assembly shell 101 in opposite directions along with the pushing of the movable rod 201, so that the connecting block 207 is attached in opposite directions, and therefore after the spring ring body 304 is pushed out of the assembly shell 101, the spring ring body 304 can be quickly separated from the connecting block 207, and convenience of unbuckling when the device is pushed is improved; the connecting rod 301 is movably mounted at the front end of the extension rod 205, the connecting groove 302 is matched with the connecting block 207, the convex block 303 is matched with the groove 211, and the spring ring body 304 is firmly connected with the connecting block 207 before being pushed out through the matching of the groove 211 and the convex block 303.

Working principle: the technical proposal of the utility model is that a spring ring pushing locking device is adopted, a movable rod 201 is movably arranged in an assembly shell 101 during assembly, then the movable rod 201 is clamped in a limit groove 103 at the extreme side of the upper end of the assembly shell 101 through a limit block 204, a clamp spring 102 for connecting the assembly shell 101 and the movable rod 201 is in a compression deformation structure, thrust is fully accumulated, then a spring ring body 304 at the front end of the device is correspondingly implanted to the position to be implanted, the limit block 204 is pressed, the limit block 204 is contracted into the assembly shell 101 by compression deformation of a pressing spring 203, the movable rod 201 can quickly and accurately push the spring ring body 304 to move outwards under the condition of not needing manpower pushing, in the structure, the limit grooves 103 equidistantly arranged at the upper end of the assembly shell 101 can also lead the movable rod 201 to be positioned and fixed in emergency condition during the moving process, and also can be positioned and fixed according to the required length of the spring ring body 304, the arrangement of the handle 213 at the outer end of the movable rod 201 is matched, so that the device is more convenient when in use, the spring ring body 304 is connected with the connecting block 207 through the connecting rod 301, the inner ends of the two symmetrically installed connecting blocks 207 are jointed together to form a structure which is just clamped in the connecting groove 302, the symmetrically installed connecting blocks 207 are connected together through the connecting spring 212, the connecting blocks 207 jointed together are pushed to the pushing force, the connecting blocks 207 arranged in the connecting groove 302 push the outer ends of the protruding blocks 303 clamped in the inner ends outwards, the connection stability of the spring ring body 304 and the connecting blocks 207 is improved, the diameter of the right side of the inner part of the assembly shell 101 is larger than the diameter of the left side in the process of pushing the spring ring body 304, when the movable rod 201 moves in the assembly shell 101, the front end of the movable rod 201 is jointed in the assembly shell 101 through the pulley 210 arranged at the outer end of the connecting block 207, along with the pushing of the movable rod 201, the pulley 210 is extruded by the change of the inner diameter of the assembly shell 101 in opposite directions, so that the connecting block 207 can be attached in opposite directions, and after the spring ring body 304 is pushed out of the assembly shell 101, the spring ring body 304 and the connecting block 207 can be quickly separated, so that the convenience of unbuckling when the device is pushed is improved.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. Spring ring propelling movement locking device, including fixed establishment (1), main part mechanism (2) and body mechanism (3), its characterized in that: the main body mechanism (2) is positioned in the fixing mechanism (1), the main body mechanism (3) is positioned at the front end of the main body mechanism (2), the main body mechanism (2) comprises a movable rod (201), a pressing groove (202), a pressing spring (203), a limiting block (204), an extension rod (205), an assembly groove (206), a connecting block (207), a clamping groove (208), an inner groove (209), a pulley (210), a groove (211), a connecting spring (212) and a handle (213), the pressing groove (202) is fixedly arranged in the side of the upper end of the movable rod (201), the pressing spring (203) is fixedly arranged in the pressing groove (202), the limiting block (204) is movably arranged in the pressing groove (202) and is fixedly connected with the upper end of the pressing spring (203), the extension rod (205) is fixedly arranged at the front end of the movable rod (201), the assembly groove (206) is fixedly arranged in the front end of the extension rod (205), the connecting block (207) is movably arranged in the assembly groove (206), the inner groove (208) is fixedly arranged in the inner groove (208), the inner groove (207) is fixedly arranged at the inner end of the inner groove (209), the inner groove (209) is fixedly arranged at the inner end of the inner groove (209), the groove (211) is fixedly arranged in the lower part of the inner end of the connecting block (207), the connecting spring (212) is fixedly arranged in the groove (211), and the handle (213) is fixedly arranged on the side of the outer end of the movable rod (201).

2. The coil push latch of claim 1 wherein: the fixing mechanism (1) comprises an assembly shell (101), a clamp spring (102), a limiting groove (103) and a sliding groove (104), wherein the clamp spring (102) is fixedly arranged on the left side of the inner end of the assembly shell (101), the limiting groove (103) is fixedly arranged in the middle of the upper end of the assembly shell (101), and the sliding groove (104) is fixedly arranged in the middle of the right end of the assembly shell (101).

3. The coil push latch of claim 2 wherein: the body mechanism (3) comprises a connecting rod (301), a connecting groove (302), a protruding block (303) and a spring ring body (304), wherein the connecting groove (302) is fixedly arranged in the lower end of the connecting rod (301), the protruding block (303) is fixedly arranged at the inner end of the connecting groove (302), and the spring ring body (304) is fixedly arranged at the front end of the connecting rod (301).

4. The coil push latch of claim 3 wherein: the movable rod (201) is movably arranged in the assembly shell (101), the pressing springs (203) are symmetrically distributed in the pressing grooves (202), and the limiting blocks (204) are of T-shaped structures.

5. The coil push latch of claim 4 wherein: the diameter of extension rod (205) is less than the diameter of movable rod (201), assembly groove (206) are T type structure, connecting block (207) are L type structure, connecting block (207) are the inside of symmetric distribution in assembly groove (206).

6. The coil push latch of claim 5 wherein: the clamping grooves (208) are of annular structures, the clamping grooves (208) are distributed in the inside above the outer end of the connecting block (207) at equal intervals, and the handles (213) are matched with the sliding grooves (104).

7. The coil push latch of claim 6 wherein: the limiting grooves (103) are equidistantly distributed in the middle of the upper end of the assembly shell (101), the limiting grooves (103) are matched with the limiting blocks (204), and the diameter of the right side inside the assembly shell (101) is larger than that of the left side.

8. The coil push latch of claim 7 wherein: the connecting rod (301) is movably mounted at the front end of the extension rod (205), the connecting groove (302) is matched with the connecting block (207), and the protruding block (303) is matched with the groove (211).