CN210841754U

CN210841754U - Fixing mechanism for clamping shoes

Info

Publication number: CN210841754U
Application number: CN201921822794.4U
Authority: CN
Inventors: 刘雅馨
Original assignee: Nanjing Jundian New Material Technology Co ltd
Current assignee: Nanjing Jundian New Material Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-26
Anticipated expiration: 2029-10-28

Abstract

The utility model belongs to the technical field of the card shoes technique and specifically relates to a card shoes fixed establishment, locate the spacing preforming that this slowly weighs a top face was used that has suppression in the tongue piece seat of the card shoes bottom surface department of card footboard department, one set of delaying weighing apparatus spare of locating the centre bore department of this tongue piece seat and an inseparable group are located this tongue piece seat department. The main content of the shoe-fastening mechanism of this creation is to provide a kind of slide-avoid block of the tongue piece seat from the longitudinal slot of the slow-balancing piece, and then the concave slot of the slow-balancing piece is inserted into the position-limiting rib.

Description

Fixing mechanism for clamping shoes

Technical Field

The utility model relates to a card shoes technical field especially relates to a card shoes fixed establishment.

Background

The present creation relates to a card shoe construction; in particular to a shoe clamping fixing mechanism which does not need to lift processing equipment to ensure that the assembly is simpler and more reliable, and greatly improves the production yield and the convenient operation of replacement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of difficult assembly in the prior art and providing a shoe clamping fixing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shoe clamping fixing mechanism is designed, and comprises a tongue piece seat buckled at the bottom surface of a shoe clamping pedal, a balance buffering piece sleeved at a central hole of the tongue piece seat, and a limiting pressing piece tightly assembled at the tongue piece seat and used for pressing the top end surface of the balance buffering piece.

The tongue piece seat comprises a top surface facing the sole surface, a bottom surface facing away from the sole surface, a front clamping part clamped at the clamping pedal, a rear clamping part clamped at the clamping pedal, three stepped penetrating fixing holes which are arranged in a delta shape and used for placing and tightening a bolt piece, a penetrating central hole formed among the three fixing holes, a limiting rib which is arranged in the central hole and used for transversely connecting and limiting the placement depth position of the slowly-balancing piece, a stopping block which is annularly arranged at the position close to the top end edge of the central hole and used for stopping the limiting pressing piece, and a concave groove which is arranged between two adjacent fixing holes and used for tightly sleeving convex parts of the limiting pressing piece.

The buffering balance piece comprises a concave groove capable of being sleeved at the position of the limit rib and a longitudinal notch for avoiding the stop block, wherein the concave groove extends upwards from the bottom end of the buffering balance piece by a proper length to form a groove, so that when the concave groove is sleeved at the position of the limit rib, the bottom end surface of the buffering balance piece is more convex than the bottom surface of the adjacent tongue piece seat, and the top end surface of the buffering balance piece is more concave than the top surface of the adjacent tongue piece seat.

The limiting pressing sheet at least comprises a through-shaped through hole for allowing the threaded section of the bolt to penetrate and be placed in the three fixing holes, a convex part tightly sleeved in the concave groove and a pressing part for pressing the top end face of the buffer piece.

After the longitudinal slot of the slowly-guarding piece slides to evade the stop block, the concave slot of the slowly-guarding piece is sleeved to the position of the limit rib, and the convex part of the limit pressing piece is tightly sleeved at the position of the concave slot of the tongue piece seat, so that the leg part of the limit pressing piece can be pressed on the top end surface of the slowly-guarding piece, and the effect of elastically fixing the slowly-guarding piece on the tongue piece seat is achieved.

Preferably, the limiting pressing sheet is provided with a plurality of hollow top projections, and after the limiting pressing sheet is pressed, clamped and deformed between the tongue sheet seat and the sole surface of the clamping shoe, the contact area between the top projections and the sole surface is enlarged, so that the frictional resistance is increased.

Preferably, a plurality of protruding points are disposed near the peripheral edge of the top surface of the tongue piece seat, and the protruding points are relatively engaged with the hollow protruding block.

Preferably, a plurality of protruding points are arranged near the peripheral edge of the top surface of the tongue piece seat.

Preferably, at least one stop block is arranged around the central hole of the tongue piece seat near the top edge.

Preferably, the stop block is used for hooking and stopping the hook part of the limit pressing sheet.

Preferably, the limiting pressing piece is provided with more than one hook part, the hook part is closely connected to one side of the pressing part and protrudes out of the bottom plane of the limiting pressing piece, and the depth of the hook part is larger than the thickness of the stop block, so that a hooking effect with slippage can be formed between the hook part and the stop block.

Preferably, a longitudinal slot is formed on the circumferential side surface of the weight-reducing member, and the longitudinal slot is communicated from the top end surface to the bottom end surface of the weight-reducing member, so that the longitudinal slot can be used as a stop block.

The utility model provides a pair of card shoes fixed establishment, beneficial effect lies in: the main content of the invented shoe-clamping fixing mechanism is to provide a structure that the longitudinal slot of the slow-balancing piece can slide to evade the stop block of the tongue plate seat, and the concave slot of the slow-balancing piece is sleeved to the position of the limit rib, and then the convex part of the limit pressing piece is tightly sleeved at the concave slot of the tongue plate seat and the hook part is slidably hooked at the position of the stop block, so that the bottom surface of the pressing part of the limit pressing piece is really pressed against the top end surface of the slow-balancing piece, therefore, not only the slow-balancing piece can be clamped and fixed at the tongue plate seat, but also the assembly and production operations can be simpler and more reliable, the assembly speed and production yield can be greatly improved, and the worn slow-balancing piece can be more easily replaced, so as to increase the convenience of replacement.

Drawings

Fig. 1 is a schematic view of a three-dimensional exploded structure of a fastening mechanism for a pair of shoes.

Fig. 2 is a schematic view of the sectional structure of the card shoe fixing mechanism shown in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a second embodiment of a sectional structure of a card shoe fixing mechanism according to the present invention.

In the figure: the tongue piece seat comprises a tongue piece seat 1, a top surface 10, a bottom surface 11, a front clamping part 12, a rear clamping part 13, a fixing hole 14, a central hole 15, a limiting rib 151, a stopping block 152, a concave groove 16, a convex point 17, a slow balancing part 2, a concave sectional groove 20, a longitudinal concave groove 21, a limiting pressing piece 3, a through hole 30, a convex part 31, a hook part 32, a pressing part 33, a top convex block 34, a bolt part 4, a threaded section 40, a clamping shoe 5, a shoe sole surface 50, an adjusting seat 58 and an internal threaded hole 580.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a fastening mechanism for a fastening shoe comprises a fastening shoe 5 fastened to a fastening pedal, a tongue plate base 1 at a sole surface 50, a weight-reducing member 2 fitted to a central hole 15 of the tongue plate base 1, and a position-limiting pressing sheet 3 tightly assembled to the tongue plate base 1 and pressing a top end surface of the weight-reducing member 2, wherein the tongue plate 1 is substantially triangular, and comprises a top surface 10 facing the sole surface 50, a bottom surface 11 facing away from the sole surface 50, a front fastening portion 2 fastened to the fastening pedal (not shown), a rear fastening portion 3 fastened to the fastening pedal (not shown), three stepped through fixing holes 14 arranged in a delta shape for inserting a bolt 4 into the fastening, and a through central hole 15 formed between the three fixing holes 14, a limit rib 151 disposed inside the central hole 15 for laterally connecting and limiting the placement depth of the slowly-balancing piece 2, a stop block 152 disposed at the near-top edge of the central hole 15 for stopping the limit pressing piece 3, a concave groove 16 disposed between two adjacent fixing holes 14 for tightly fitting the convex portion 31 of the limit pressing piece 3, and a plurality of protrusions 17 disposed near the peripheral edge of the top surface 10.

The slow balancing member 2 includes a concave slot 20 capable of engaging with the position-limiting rib 151 and a longitudinal slot 21 for evading the stop block 152, the concave slot 20 is formed by extending a proper length upward from the bottom surface of the slow balancing member 2, so that when the concave slot 20 is engaged with the position-limiting rib 151, the bottom surface of the slow balancing member 2 is more protruded than the bottom surface 11 of the adjacent tongue piece seat 1, and the top surface of the slow balancing member 2 is more recessed than the top surface 10 of the adjacent tongue piece seat 1, the longitudinal slot 21 is annularly disposed on the peripheral side surface of the slow balancing member 2, and the longitudinal slot 21 is communicated with the top surface and the bottom surface of the slow balancing member 2.

The limiting pressing sheet 3 has a hardness softer than the tongue sheet seat 1, or a deformation thereof more elastic than the tongue sheet seat 1, the limiting pressing sheet 3 at least comprises a through-hole 30 corresponding to three fixing holes 14 for the threaded section 40 of the bolt 4 to penetrate through, a protrusion 31 tightly sleeved in the recessed groove 16, a hook portion 32 having a sliding hook and stopped at the stop block 152, a pressing portion 33 for pressing the top end surface of the buffer member 2, and a plurality of hollow top protrusions 34 corresponding to the salient points 17 of the tongue sheet seat 1, the pressing portion 33 is closely adjacent to the hook portion 32, and the hook portion 32 protrudes from the bottom plane of the limiting pressing sheet 3.

When the tongue piece is assembled and used, only after the four inward-cutting grooves 20 and the longitudinal grooves 21 of the slowly-balancing piece 2 are aligned and sleeved at the position of the limit rib 151 and the stop block 152 of the tongue piece seat 1, respectively, the bottom end surface of the slowly-balancing piece 2 is protruded than the bottom surface 11 adjacent to the tongue piece seat 1, and the top end surface of the slowly-balancing piece 2 is recessed than the top surface 10 adjacent to the tongue piece seat 1, at this time, the hook portion 32 and the three through holes 30 of the limit pressing piece 3, the three protrusions 31, the pressing portion 33 and the plurality of top protrusions 34 are aligned with the stop block 152 and the three fixing holes 14 of the tongue piece seat 1, the three concave grooves 16, the central hole 15 and the plurality of protrusions 17, respectively, until the hook portion 32 of the limit pressing piece 3 is fastened at the stop block 15 of the tongue piece seat 3 by applying force (namely, the depth dimension of the hook portion 32 is larger than the thickness dimension of the stop block 15, and a slidable hook portion between the hook portion 32 and the stop block 15 is formed, as shown in fig. 2), and the three protrusions 31 of the limiting pressing sheet 3 are tightly fit and abut against the three concave grooves 16 of the tongue sheet seat 1, and the pressing portion 33 located at the limiting pressing sheet 3 is just pressed against the top end surface of the weight buffering member 2, and the hollow protrusion 34 is fit and abut against the protrusion 17, and finally, the fixing hole 14 of the tongue sheet seat 1 and the through hole 30 of the limiting pressing sheet 3 are aligned with the inner screw hole 580 of the adjusting seat 58 located in the adjusting slot (not shown) of the bottom surface 50 of the shoe 5, and then the threaded section 40 of the bolt member 4 is directly screwed into the inner screw hole 580 of the adjusting seat 58 after sequentially penetrating through the fixing hole 14 and the through hole 30, so that the limiting pressing sheet 3 is tightly 5 clamped between the top surface 10 of the tongue sheet seat 1 and the bottom surface 50 of the shoe 5, and the contact area between the protrusion 34 located on the limiting pressing sheet 3 and the bottom surface 50 is increased due to the pressing deformation, so as to increase the frictional resistance and further achieve the purpose of securely locking the tongue piece seat 1 at the sole surface 50 of the shoe 5, so that the front and

rear locking portions

12 and 13 of the tongue piece seat 1 located under the sole surface 50 of the shoe 5 can be directly locked at the pedal (not shown) for pedaling.

With the above structure, after the longitudinal slot 21 of the slow balance 2 slides over the stop block l52, the concave slot 20 of the slow balance 2 is engaged with the position-limiting rib 151, and then the hook portion 32 of the position-limiting pressing sheet 3 is engaged with the stop block 152 (i.e. the hook action between the hook portion 32 and the stop block 152 is maintained in sliding) and the protrusion 31 is tightly engaged with the concave slot 16, so that the pressing portion 33 of the position-limiting pressing sheet 3 can be actively pressed against the top end surface of the slow balance 2, so as to achieve the purpose of securely and movably limiting the slow balance 2 at the tongue seat 1, thus not only the slow balance 2 can be securely clamped and fixed at the tongue seat 1, but also the slow balance 2 has the elastic action of slowly moving to greatly increase the friction force of the contact surface, and at the same time, the assembly and production operations can be more simple, and the assembly speed and production yield can be increased, and the worn-out buffering balance piece can be easily replaced, so as to increase the convenience of replacement.

Please refer to fig. 3, which is a second embodiment of the present invention, and the main change is that the protruded hook portion 32 of the limiting pressing plate 3 is originally buckled at the stopping block 152, so that a hollow concave pressing portion 33 (i.e. the original hook portion 32 is removed) is formed on the limiting pressing plate 3 at the central hole 15 of the tongue plate base 1, so that the pressing portion 33 can be movably pressed on the top end surface of the weight damper 2, so as to achieve the purpose of reliably limiting the weight damper 2 at the tongue plate base 1, and the structures of the tongue plate base 1, the weight damper 2, and the limiting pressing plate 3 are respectively described in detail in the above, and thus are not described herein again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A kind of card shoes fixed establishment, including a tongue piece seat that buckles the sole surface of card shoes in the position of the card footboard, a set of buffering balance piece locating the centre hole of the tongue piece seat, and a close group locates the position of the tongue piece seat and has spacing pressing plates to suppress the top end of the buffering balance piece and use, characterized by that;

the tongue piece seat comprises a top surface facing the sole surface, a bottom surface facing away from the sole surface, a front clamping part buckled at the clamping pedal, a rear clamping part buckled at the clamping pedal, three stepped penetrating fixing holes which are arranged in a delta shape and used for placing and tightening a bolt piece, a penetrating central hole formed among the three fixing holes, a limiting rib arranged in the central hole and used for transversely connecting and limiting the placement depth position of the slowly-balancing piece, a retaining block which is annularly arranged at the position close to the top end of the central hole and used for retaining the limiting pressing piece, and a concave groove which is arranged between two adjacent fixing holes and used for tightly sleeving convex parts of the limiting pressing piece;

the buffering balance piece comprises a concave sectional groove which can be sleeved at the position of the limit rib and a longitudinal notch groove for avoiding the stop block, wherein the concave sectional groove extends upwards from the bottom end of the buffering balance piece by a proper length to form a groove, so that when the concave sectional groove is sleeved at the position of the limit rib, the bottom end surface of the buffering balance piece is more protruded than the bottom surface of the adjacent tongue piece seat, and the top end surface of the buffering balance piece is more sunken than the top surface of the adjacent tongue piece seat;

the limiting pressing sheet at least comprises through-shaped through holes for the threaded sections of the bolt pieces to penetrate and be placed in the three fixing holes, a convex part tightly sleeved in the concave groove and a pressing part for pressing the top end face of the buffer piece;

2. The shoe-clamping fixing mechanism of claim 1, wherein the limiting pressing sheet has a plurality of hollow top protrusions, so that when the limiting pressing sheet is pressed and squeezed between the tongue sheet seat and the bottom surface of the shoe-clamping shoe, the contact area between the top protrusions and the bottom surface of the shoe is increased to increase the frictional resistance.

3. The shoe retaining mechanism of claim 2, wherein a plurality of protrusions are formed near the peripheral edge of the top surface of the tongue seat, and the protrusions are engaged with the hollow protrusions.

4. The shoe retaining mechanism of claim 1, wherein a plurality of protrusions are provided near the peripheral edge of the top surface of the tongue seat.

5. The shoe-retaining mechanism of claim 1, 2, 3 or 4, wherein at least one stop is disposed around the central hole of the tongue seat near the top edge.

6. The shoe retaining mechanism of claim 5, wherein the stop block is configured to hold the hook portion of the stop tab in hooking engagement.

7. The shoe clamping mechanism as claimed in claim 5, wherein the limiting pressing piece has more than one hook portion, the hook portion is connected to one side of the pressing portion in a close manner, and the hook portion protrudes out of the bottom plane of the limiting pressing piece, and the depth of the hook portion is larger than the thickness of the stop block, so that a sliding hooking effect is formed between the hook portion and the stop block.

8. The shoe fixing mechanism of claim 5, wherein the peripheral side of the weight buffer member has a longitudinal slot, and the longitudinal slot is connected from the top end surface of the weight buffer member to the bottom end surface thereof, so that the longitudinal slot can be used as a stop block.