CN216569368U

CN216569368U - Quilt fixer

Info

Publication number: CN216569368U
Application number: CN202123262039.5U
Authority: CN
Inventors: 任国正
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-24
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a quilt fixer, which comprises a shell, a fixing nail and a lock core arranged in the shell, wherein two limiting components which are oppositely arranged are arranged on the shell, the upper position of the inner side wall of each limiting component is provided with an inner concave position, the outer wall of the base is provided with a position-giving opening, a lock-opening piece is arranged between the two limiting components and comprises a supporting part, an unlocking button and a connecting part arranged between the supporting part and the unlocking button, the lower end surface of the supporting part is completely butted on the base, a steel bowl in the lock core is clamped between the two inner concave positions, one end of a plastic core is provided with an outer column, one end of the outer column extends to the outside of the lock core and is butted on the supporting part, the utility model has simple structure, low production cost and high safety performance, because one end of three balls in the lock core is pressed and is arranged in the lock core and is directly contacted with the three balls, the deviation generated in the middle bridging process can be avoided, in the unlocking process, the fixing nail can be smoothly drawn out from the lock cylinder, and the practicability is high.

Description

Quilt fixer

Technical Field

The utility model belongs to the technical field of daily life articles for use technique and specifically relates to a quilt fixer is related to.

Background

The quilt core is an indispensable household article in people's life, in order to avoid the trouble of unpicking and washing the quilt core, the quilt cover is generally sleeved outside the quilt core, after the quilt cover is changed and washed or changed, the quilt cover needs to be sleeved again, when the quilt cover is sleeved, four corners of the quilt core are easy to be aligned with four corners of the quilt cover, the quilt core is not spread enough in the quilt cover, after the quilt cover is sleeved outside the quilt core, after a period of time of use, the quilt corners are easy to shift, therefore, people can sew four corners of the quilt core with needlework with four corners of the quilt cover, but need to detach again to sew when being changed again, and the quilt cover is particularly troublesome.

Therefore, various quilt retainers are available in the market to fix the core corners and the quilt cover corners, wherein, as disclosed in chinese patent CN202021745782.9, a convenient self-unlocking lock core structure utilizes an unlocking button to control the locking state of the three-ball lock core and the steel pins, the unlocking button is provided with a pressing block for external pressing, and by pressing the pressing block, the driving block on the unlocking button can press the inner core of the three-ball lock core, thereby unlocking the steel pins and the lock core. When the three-ball lock core is in under the unblock state (the steel needle is pegged graft in the three-ball lock core), the driver block has butt on the inner core, and too much in order to prevent the extrusion of driver block to the inner core, cause the three-ball lock core to unblock by oneself easily, and then lead to the steel needle to drop, generally need additionally to establish horizontal fixed plate in detaining the seat, the shell of three-ball lock core is lived to the butt, restricts its position, increase manufacturing cost that can be very big like this. And here the drive block is the projection, is equipped with the through-hole in the projection for wear to establish the steel needle, but in the course of working to the unblock button, the up end of projection is difficult to process levelly and smoothly, and here is not direct contact between projection and the three balls, and the projection extrudees the in-process of inner core and can cause the displacement deviation of three balls, and then hardly extracts the steel needle from three ball lock cores, extracts by force and can harm three ball lock core inner structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a quilt fixer, which solves the problems that the structure of the prior quilt fixer is complex, the production cost is high, the flatness of the upper surface of the driving lock core extrusion structure is difficult to be ensured by the prior processing technique, and the steel needle in the finished quilt fixer is easy to be blocked and can not be smoothly taken out.

The utility model adopts the technical proposal that: a quilt fixer comprises a shell, fixing nails and a lock cylinder arranged in the shell, wherein the shell comprises a base and an upper cover which are spliced with each other, two limiting components which are arranged oppositely are arranged on the base, an inward concave clamping position is arranged at the upper position of the inner side wall of each limiting component, at least one abdicating port is also arranged on the outer wall of the base and penetrates into the shell, an unlocking piece is arranged between the two limiting components and comprises a supporting part, an unlocking button and a connecting part arranged between the supporting part and the unlocking button, wherein the lower end surface of the supporting part is completely butted on the base, the part of the unlocking button extends to the outside of the shell through the abdicating port, the lock cylinder sequentially comprises a plastic cap, a spring, a rolling bead, a plastic core and a steel bowl from top to bottom, the lower edge of the plastic cap is butted against the inner wall and the upper end outer wall of each limiting component, the steel bowl joint is equipped with the outer post between two indent screens, the one end of plastics core, and outer post one end extends to the lock core outside and the butt on the supporting part, and the lower extreme of base is equipped with first through-hole, is equipped with the second through-hole on the supporting part, is equipped with the third through-hole in the outer post, and the position of first through-hole, second through-hole and third through-hole corresponds, the staple passes first through-hole, second through-hole and third through-hole in proper order to insert inside the lock core.

Preferably, the lower extreme of base is equipped with the evagination piece that is the awl cylindricality, and the inside cavity of evagination piece, just, spacing subassembly place in inside the evagination piece.

Preferably, spacing subassembly includes integrated into one piece's strengthening rib and spacing ring, strengthening rib fixed mounting is at the inner wall lower extreme of evagination piece, and the spacing ring setting is in strengthening rib upper end, and the indent screens sets up on the inside wall of spacing ring.

It should be noted that the reinforcing ribs only need to be installed at the lower ends of the limiting rings, when the lock cylinder is placed at the upper ends of the two limiting rings, the outer wall of the steel bowl is in an inclined plane shape, so that the outer wall of the steel bowl can be clamped at the upper end position of the concave clamping position, the lower end of the steel bowl can be abutted against the lower end position of the concave clamping position, the position of the lock cylinder is limited, and fixing plates do not need to be additionally arranged on the transversely outward two sides of the limiting rings.

Preferably, one end of the unlocking button, which is positioned inside the shell, is provided with at least one guide post, the upper cover is provided with at least one guide hole, and the guide post is correspondingly inserted into the guide hole.

Preferably, the support part is in a flat and long strip shape. The structure of this division of latch fitting can be simpler, the processing cost is lower, and need not add here and establish the drive block, be equivalent to through adding on the lock core and establish external post, realize the replacement to the drive block, the upper and lower terminal surface of external post here can be better with current processing technology smooth and flat, and, most crucial point is, this external post is can be direct and the contact of tricall, can direct action in tricall, error in the drive process has been reduced, can guarantee that the staple can be just connected in tricall central point, when needs unblock, only need press the unblock button, can be smooth and easy take out the staple from the lock core, specifically can refer to the disclosed tricall lock core of chinese patent CN 201822158575.2.

Preferably, the yielding port comprises a first yielding port and a second yielding port which are communicated with each other, the first yielding port is matched with the second yielding port to place the unlocking button, and the second yielding port is matched with the second yielding port to place the connecting part.

Preferably, the edge profile ring of the lower end of the upper cover is provided with an inserting ring groove, the edge profile ring of the upper end of the base is provided with a clamping ring, and the clamping ring is matched and clamped in the inserting ring groove.

Preferably, the upper end of the base is provided with a plurality of clamping columns, the lower end of the upper cover is provided with a plurality of clamping holes, and the clamping columns are inserted into the clamping holes in a matching mode.

More preferably, the lower end of the upper cover is provided with a placing groove, the upper end of the lock cylinder is placed in the placing groove, the edge of the lower end of the placing groove is annularly provided with a ring convex piece, the ring convex piece extends into a cavity inside the outer convex piece, and the upper cover and the base can be spliced better in an auxiliary mode due to the arrangement of the ring convex piece.

The following brief description the working principle of the technical scheme in the utility model: when the quilt needs to be fixed, the fixing nails need to penetrate through the positions, needing to be fixed, of the quilt, then the fixing nails sequentially penetrate through the first through hole, the second through hole and the third through hole until the steel pins are connected in the lock cylinder in an inscribed mode, and at the moment, the steel pins are firmly locked by the three-ball lock cylinder, so that the fixation of the quilt is achieved. When needs unblock, only need press the unblock button on the unlocking piece, the supporting part also can be in the same direction as taking the production displacement this moment, and then promotes the outer post that connects on the lock core for outer post acts on the tricall, and the extrusion force between tricall and the steel needle can reduce this moment, just can easily take out the staple from the lock core.

Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses simple structure, low in production cost, the security performance is high, because place the lock core in the one end of three balls in the extrusion lock core in, and direct and three ball contact, can avoid middle bridging in-process to produce the deviation for at the unblock in-process, the staple can be taken out in the smooth follow lock core, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an overall exploded view of the present invention;

FIG. 2 is a side structure view of the whole upper side shaft of the present invention;

FIG. 3 is a side structure view of the whole lower side shaft of the present invention;

FIG. 4 is a schematic structural view of the present invention with the base and the unlocking member connected;

fig. 5 is a first view structure diagram of the base of the present invention;

fig. 6 is a second view structural diagram of the base of the present invention;

FIG. 7 is a side view of the upper cover shaft of the present invention;

FIG. 8 is a side view of the shaft of the unlocking member of the present invention;

FIG. 9 is a schematic cross-sectional view of the clamping state of the middle lock cylinder and the base of the present invention;

fig. 10 is an exploded view of a lock cylinder according to the present invention.

In the drawings are labeled: 1-base, 101-convex piece, 1011-first through hole, 102-first yielding port, 103-second yielding port, 104-limit ring, 1041-concave blocking position, 105-reinforcing rib, 106-clamping column, 107-clamping ring, 2-upper cover, 201-placing groove, 202-splicing ring groove, 203-ring convex piece, 204-clamping hole, 205-guiding hole, 3-unlocking piece, 301-supporting part, 3011-second through hole, 302-unlocking button, 3021-guiding column, 303-connecting part, 4-lock core, 401-plastic cap, 402-spring, 403-rolling bead, 404-plastic core, 4041-outer connecting column, 405-steel bowl and 5-fixing nail.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific implementation scheme is as follows: referring to fig. 1-10, the present invention is a quilt fixer, including a casing, a fixing nail 5 and a lock core 4 disposed inside the casing, the casing includes a base 1 and an upper cover 2 spliced with each other, two oppositely disposed position-limiting components are disposed on the base 1, an inner concave position-limiting 1041 is disposed at an upper position of an inner side wall of the position-limiting component, at least one position-giving opening is further disposed on an outer wall of the base 1, the position-giving opening penetrates into the casing, an unlocking member 3 is disposed between the two position-limiting components, the unlocking member 3 includes a supporting portion 301, an unlocking button 302 and a connecting portion 303 disposed between the supporting portion 301 and the unlocking button 302, wherein a lower end surface of the supporting portion 301 completely abuts against the base 1, a portion of the unlocking button 302 extends to the outside of the casing through the position-giving opening, the lock core 4 sequentially includes a plastic cap 401, a spring 402, a rolling bead 403, a plastic core 404 and a steel bowl 405 from top to bottom, lower edge inner wall of plastics cap 401 and spacing subassembly's upper end outer wall butt, steel bowl 405 joint is between two indent screens 1041, the one end of plastics core 401 is equipped with external post 4041, external post 4041 one end extends to 4 outsides of lock core and butt on supporting part 301, base 1's lower extreme is equipped with first through-hole 1011, be equipped with second through-hole 3011 on the supporting part 301, be equipped with the third through-hole in the external post 4041, first through-hole 1011, the position of second through-hole 3011 and third through-hole corresponds, staple 5 passes first through-hole 1011 in proper order, second through-hole 3011 and third through-hole, and insert inside 4 lock cores.

Specifically, the lower extreme of base 1 is equipped with the evagination piece 101 that is the awl column form, and the inside cavity of evagination piece 101, just, spacing subassembly is placed inside evagination piece 101. In this embodiment, the first through hole 1011 is also provided at the lower end of the male member 101.

In this embodiment, the limiting component includes an integrally formed reinforcing rib 105 and a limiting ring 104, the reinforcing rib 105 is fixedly mounted at the lower end of the inner wall of the outward protruding part 101, the limiting ring 104 is disposed at the upper end of the reinforcing rib 105, and the inward concave position-limiting block 1041 is disposed on the inner side wall of the limiting ring 104.

It should be noted that the reinforcing ribs 105 only need to be installed at the lower ends of the limiting rings 104, when the lock cylinder 4 is placed at the upper ends of the two limiting rings 104, because the outer wall of the steel bowl 405 is inclined, the outer wall of the steel bowl 405 can be clamped at the upper end position of the concave clamping position 1041, the lower end of the steel bowl 405 can also be abutted to the lower end position of the concave clamping position 1041, the position of the lock cylinder 4 is limited, and additional fixing plates do not need to be additionally arranged on the transversely outward two sides of the limiting rings 104.

In addition, the unlocking button 302 is provided with at least one guide post 3021 at one end inside the housing, the upper cover 2 is provided with at least one guide hole 205, and the guide post 3021 is correspondingly inserted into the guide hole 205.

As a preferable embodiment of this embodiment, the supporting portion 301 has an elongated flat strip shape. The structure of unlocking piece 3 here can be simpler, the processing cost is lower, and need not add here and establish the drive block, be equivalent to through add on lock core 4 and establish external post 4041, realize the replacement to the drive block, here the upper and lower terminal surface of external post 4041 can be better with current processing technology smooth processing, and, most crucial point is, here external post 4041 can be direct and the contact of three balls, can direct action on three balls, error in the drive process has been reduced, can guarantee that staple 5 can just connect in three ball central point, when needing the unblock, only need press unblock button 302, can be smooth and easy take out staple 5 from lock core 4, specifically can refer to a three ball lock core that chinese patent CN201822158575.2 disclosed.

In this embodiment, the yielding port includes a first yielding port 102 and a second yielding port 103 which are communicated with each other, an unlocking button 302 is disposed in the first yielding port 102 in a matching manner, and a connecting portion 303 is disposed in the second yielding port 103 in a matching manner.

And, the edge profile of the lower end of the upper cover 2 is provided with an inserting ring groove 202, the edge profile of the upper end of the base 1 is provided with a snap ring 107, and the snap ring 107 is matched and clamped in the inserting ring groove 202.

In this embodiment, the upper end of the base 1 is provided with a plurality of locking posts 106, the lower end of the upper cover 2 is provided with a plurality of locking holes 204, and the locking posts 106 are inserted into the locking holes 204 in a matching manner.

More specifically, the lower end of the upper cover 2 is provided with a placing groove 201, the upper end of the lock cylinder 4 is placed in the placing groove 201, the lower end edge of the placing groove 201 is annularly provided with a ring convex piece 203, the ring convex piece 203 extends into a cavity inside the outer convex piece 101, and the upper cover 2 and the base 1 can be spliced better in the assisting mode of arrangement of the ring convex piece 203.

The following brief description the working principle of the technical scheme in the utility model: when a quilt needs to be fixed, the fixing nails 5 need to penetrate through the positions, needing to be fixed, of the quilt, then sequentially penetrate through the first through holes 1011, the second through holes 3011 and the third through holes until the steel pins are connected in the lock cylinder 4, and at the moment, the three-ball lock cylinder firmly locks the steel pins to fix the quilt. When needs unblock, only need press the unblock button 302 on the unlocking piece 3, supporting part 301 also can be in the same direction as taking the production displacement this moment, and then promote external post 4041 on the lock core 4 for external post 4041 acts on the tee ball, and the extrusion force between tee ball and the steel needle can reduce this moment, just can easily take out the staple from the lock core.

The utility model discloses a more than the quilt fixer only do the preferred embodiment of the utility model, not consequently restriction the utility model discloses a patent range, all be in the utility model discloses an under the inventive concept, utilize the equivalent structure transform that the content was done in the description and the attached drawing, or direct/indirect application all includes in other relevant technical field the utility model discloses a within range is protected to the patent.

Claims

1. A quilt fixer comprises a shell, fixing nails and a lock core arranged in the shell, wherein the shell comprises a base and an upper cover which are spliced with each other, the quilt fixer is characterized in that two limiting components which are oppositely arranged are arranged on the base, an inward concave clamping position is arranged at the upper position of the inner side wall of each limiting component, at least one abdicating port is also arranged on the outer wall of the base and is communicated with the inside of the shell, an unlocking piece is arranged between the two limiting components and comprises a supporting part, an unlocking button and a connecting part arranged between the supporting part and the unlocking button, the lower end surface of the supporting part is completely butted on the base, the part of the unlocking button extends to the outside of the shell through the abdicating port, the lock core sequentially comprises a plastic cap, a spring, a rolling bead, a plastic core and a steel bowl from top to bottom, the lower edge inner wall of the plastic cap is butted with the upper end outer wall of the limiting components, the steel bowl joint is equipped with the outer post between two indent screens, the one end of plastics core, and outer post one end extends to the lock core outside and the butt on the supporting part, and the lower extreme of base is equipped with first through-hole, is equipped with the second through-hole on the supporting part, is equipped with the third through-hole in the outer post, and the position of first through-hole, second through-hole and third through-hole corresponds, the staple passes first through-hole, second through-hole and third through-hole in proper order to insert inside the lock core.

2. A quilt fixer as claimed in claim 1, wherein the lower end of the base is provided with a conical-column-shaped protruding part, the protruding part is hollow, and the limiting component is placed inside the protruding part.

3. The quilt fixer according to claim 2, wherein the limiting component comprises a reinforcing rib and a limiting ring which are integrally formed, the reinforcing rib is fixedly arranged at the lower end of the inner wall of the outward convex part, the limiting ring is arranged at the upper end of the reinforcing rib, and the inward concave clamping part is arranged on the inner side wall of the limiting ring.

4. A quilt fixer as claimed in claim 1, wherein the unlocking button has at least one guiding post at one end inside the casing, and the upper cover has at least one guiding hole in which the guiding post is inserted.

5. A quilt fixer as claimed in claim 1, wherein the support portion is in the form of a flat strip.

6. The quilt fixer as claimed in claim 1, wherein the relief opening comprises a first relief opening and a second relief opening which are communicated with each other, the first relief opening is provided with the unlocking button in a matching manner, and the second relief opening is provided with the connecting portion in a matching manner.

7. A quilt fixer as claimed in claim 1, wherein the edge profile ring of the lower end of the upper cover is provided with a socket ring groove, and the edge profile ring of the upper end of the base is provided with a snap ring which is matched and clamped in the socket ring groove.

8. A quilt fixer as claimed in claim 1, wherein the upper end of the base is provided with a plurality of locking posts, the lower end of the upper cover is provided with a plurality of locking holes, and the locking posts are inserted into the locking holes in a matching manner.

9. A quilt fixer as claimed in claim 2, wherein the lower end of the upper cover is provided with a placement groove, the upper end of the lock cylinder is placed in the placement groove, the lower edge of the placement groove is annularly provided with a ring convex member, and the ring convex member extends into a cavity inside the convex member.