CN216754014U

CN216754014U - Spring fixing piece and spring mattress applying same

Info

Publication number: CN216754014U
Application number: CN202122778778.3U
Authority: CN
Inventors: 单华锋; 杨莉; 怀群良; 李龑; 朱慧玲
Original assignee: Keeson Technology Corp Ltd
Current assignee: Keeson Technology Corp Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-17
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to a fixing piece and a mattress, in particular to a spring fixing piece and a spring mattress. Comprises a fixed cover and a wire drawing device, wherein one end of the wire drawing device is movably connected with the fixed cover. The ball head design is adopted to facilitate the fixation of the stay wire, and meanwhile, the supporting part is added by the hole design of the fixing cover to prevent the stay wire from protruding out of the bed surface in the movement process; fixed lid adopts the barb design, better fixes with the spring package, prevents that the spring package from breaking away from with fixed lid in compression process. A spring fixing piece comprises a fixing cover 1 and a wire drawing device 2, wherein one end of the wire drawing device is connected with the fixing cover 1. The utility model discloses a lie in designing a spring mounting and acting as go-between with the bulb that the mounting cooperation was used, spring mounting can act as go-between with spring, bulb in the use and couple together, realizes the linear compression lift adjustment to the spring under the drive of motor or human pressure.

Description

Spring fixing piece and spring mattress applying same

Technical Field

The utility model relates to a fixing piece and a mattress, in particular to a spring fixing piece and a spring mattress.

Background

The traditional spring mattress is compressed to a low point by the downward pressure of the weight of a human body due to the large number of springs; after the human body leaves the mattress, the spring releases the rebound force, and the spring returns to the original position under the action of the rebound force, but the spring generates nonlinear reaction force after being stressed; many springs touch and hook each other and cannot keep moving in a stable direction; over time, the springs that are twisted together reduce the life of the mattress, undermining the original comfort of use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and to provide a spring fastener, which can stabilize and regularly move spring members in a spring mattress

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the spring fixing piece comprises a fixing cover and a wire drawing device, wherein one end of the wire drawing device is movably connected with the fixing cover.

Furthermore, the fixed cover is provided with a first through hole, a connecting hole and a second through hole; the first through hole and the second through hole are connected through the connecting hole to form an integral hole which is communicated with each other.

Further, the wire drawing device comprises a ball head piece, a wire drawing component and a shell; the shell is a hollow cavity with one end closed and the other end opened, and the opening of the shell is smaller than the diameter of the ball head piece; one end of the stay wire component is arranged in the shell, and the other end of the stay wire component extends out of the shell and is fixedly connected with the ball head piece; the wire pulling assembly can reciprocate along the axial direction of the shell.

Further, the diameters of the first through hole and the second through hole are larger than the outer diameter of the ball head piece; the connecting hole is long and the width of the connecting hole is smaller than the outer diameter of the ball head piece.

Further, the bottom of the fixed cover is provided with a supporting part which can accommodate and wrap the ball head piece; the supporting part is arranged below the second through hole, and the center point of the supporting part and the circle center of the second through hole are on the same straight line.

Furthermore, a third through hole is formed right below the supporting part, and the diameter of the third through hole is smaller than the outer diameter of the ball head piece; one side of the supporting part is provided with a channel with the same width as the connecting hole; the third through hole is connected with the channel; the passage is connected with the connecting hole.

Furthermore, the lower surface of the fixed cover is provided with a claw hook.

Furthermore, one end of the claw hook is hinged with the edge of the fixing component.

A spring mattress comprises any one of the spring fixing pieces, a plurality of springs arranged transversely and longitudinally and a coating layer; the fixed cover is connected with the upper ends of at least two springs through the claw hooks, and the lower end of the wire pulling device and the lower end of each spring are connected to one side of the inner part of the coating layer; the spring fixing piece and the outer surface of the spring are surrounded by the coating layer.

Further, the length of the wire drawing device is smaller than the free height of the spring.

The beneficial effect of this scheme is:

1) the ball head design is adopted to facilitate the fixation of the stay wire, and meanwhile, the supporting part is added by the hole design of the fixing cover to prevent the stay wire from protruding out of the bed surface in the movement process;

2) fixed lid adopts the barb design, better fixes with the spring package, prevents that the spring package from breaking away from with fixed lid in compression process.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

description of the reference numerals:

FIG. 1 is a perspective view of the securing cap in combination with the pulling device in accordance with an embodiment of the present invention;

FIG. 2 is a top view of the retaining cap according to an embodiment of the present invention;

FIG. 3 is a side view of the retaining cap according to an embodiment of the present invention;

FIG. 4 is a bottom perspective view of the retaining cap according to an embodiment of the present invention;

FIG. 5 is a perspective view of a pull cord device according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a mattress according to an embodiment of the utility model;

FIG. 7 is a bottom view of the securing cap in combination with the pulling device in accordance with an embodiment of the present invention;

FIG. 8 is a detail view of the embodiment of FIG. 7;

in the figure: 1. a fixed cover; 11. a first through hole; 12. connecting holes; 13. a second through hole; 2. a wire pulling device; 21. a ball head piece; 22. a pull wire assembly; 23. a housing; 3. a support portion; 31 a third through hole; 32. a channel; 4. a claw hook; 5. a spring; 6. and (4) coating.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

As shown in figure 1, the spring fixing piece comprises a fixing cover 1 and a wire drawing device 2, wherein one end of the wire drawing device is movably connected with the fixing cover 1. The utility model discloses an improvement point lies in designing a fixed lid and with the bulb draw off mechanism that fixed lid cooperation was used, spring mounting can act as go-between with spring mattress's spring, bulb in the use and couple together, realizes the linear compression lift adjustment to the spring under the drive of motor or human pressure, makes to have spring mounting's spring mattress is more stable when the atress is rebounded.

As shown in fig. 2 and 3, further, a first through hole 11, a connecting hole 12 and a second through hole 13 are formed on the fixing cover 1; the first through hole 11 and the second through hole 13 are connected through the connecting hole 12 to form an integral hole which is communicated with each other. The first through hole, the connecting hole and the second through hole are formed for simply and conveniently installing the fixed cover and the wire drawing device, so that the wire drawing device 2 can be movably connected with the fixed cover 1 through the through holes. The installation of the fixed cover and the wire drawing device can be completed without using the traditional bolt and nut for screwing, so that the installation process is simpler and quicker.

As shown in fig. 5, further, the wire pulling device 2 comprises a ball head piece 21, a wire pulling assembly 22 and a shell 23; the shell 23 is a hollow cavity with one end closed and the other end opened, and the opening of the shell 23 is smaller than the diameter of the ball head piece 21; one end of the stay wire assembly is arranged in the shell 23, and the other end of the stay wire assembly extends out of the shell 23 and is fixedly connected with the ball head piece 21; the wire drawing assembly 22 is reciprocally movable in the axial direction of the housing 23. In this embodiment, the housing 23 may be made of a rigid material, and the wire pulling assembly 22 may be a steel wire pulling rope, so that the linear movement of the wire pulling device 2 is more stable. Elastic means may also be included in the pull wire assembly 22 to accommodate its telescopic movement in the vertical direction within the housing 23. The stable linear movement of the pull means 2 is the key to the linear movement of the whole spring mattress.

Further, the first through hole 11 and the second through hole 13 are circular holes, and the diameter of the circular holes is larger than the outer diameter of the ball head piece 21; the connecting hole 12 is in a strip shape, and the width of the connecting hole is smaller than the outer diameter of the ball head piece 21. When the fixing cover 1 is connected with the wire drawing device 2, firstly, the wire drawing device 2 is entirely passed through the first through hole 11, the fixing cover 1 is positioned below the ball head piece 21, then the ball head piece 21 is held, and the wire drawing assembly 22 is moved along the connecting hole 12 into the second through hole 13.

As shown in fig. 4 and 8, further, a support portion 3 is disposed at the bottom of the fixing cover 1, and the support portion 3 can receive and cover the ball head piece 21; the support portion 3 is disposed below the second through hole 13. In this embodiment, the support portion is an internal cavity, which is a selectable quasi-circular cavity matching the size of the ball head piece; the center point of the support part 3 is on the same straight line with the center of the second through hole 13. Holding the ball head piece 21, moving the pull wire assembly 22 into the second through hole 13 along the connecting hole 12, releasing the ball head piece, enabling the ball head piece 21 to fall into the supporting part 3 below the second through hole 13, and fixing and covering the ball head piece by using the supporting part 3; thereby the wire drawing device 2 is connected with the fixed cover without transverse displacement; the connection is realized in such a way, so that the connection effect of the fixed cover 1 and the wire drawing device 2 is excellent; and the upper end edge of the ball head piece 21 is not obviously higher than the upper end edge of the fixed cover 1, so that the surface of the fixed cover 1 is smoother and more beautiful.

As shown in fig. 1 and 4, a third through hole 31 is further opened right below the support portion 3, and the diameter of the third through hole 31 is smaller than the outer diameter of the ball head piece 21; one side of the supporting part 3 is provided with a channel 32 with the same width as the connecting hole 12; the third through hole 31 is connected with the channel 32; the passage 32 is connected to the connection hole 12. The ball head piece 21 moves to the inner side of the support part 3 through the passage 32 and is fixed by the support part 3; as shown in FIG. 7, the cable assembly 22 below the ball head piece 21 may also enter the third through hole 31 along the passage 32.

Further, the lower surface of the fixed cover 1 is provided with a claw hook 4. In this embodiment, four claws 4, for a total of sixteen claws 4, are respectively arranged at four corners of the fixing cover 1; the claw hook 4 is in a cone shape with a wide upper part and a narrow lower part and is used for buckling the spring so as to tightly fix the spring and the fixed cover 1 together. The linear motion of the spring is more stable.

Furthermore, one end of the claw hook 4 is hinged with the edge of the fixed cover. According to the technical scheme, the claw hook 4 can be turned upwards when not in use; the fixing cover 1 and the spring of the mattress are very convenient to disassemble, and the efficiency is improved.

A spring mattress is characterized by comprising any one of the spring fixing pieces, a plurality of springs 5 arranged transversely and longitudinally and a coating layer 6; the fixed cover 1 is connected with the upper ends of at least two springs 5 through the claw hooks 4, and the lower end of the wire drawing device 2 and the lower end of each spring 5 are connected to the bottom of the coating layer 6; the spring 5 fixing part and the outer surface of the spring 5 are surrounded by the coating layer 6. The utility model provides an use mattress of this 5 mountings of spring, supporting part 3 is used for fixed bulb steel wire draw off mechanism, can easily install and can dismantle, and the tip of draw off mechanism adopts the bulb design can be fine blocked in supporting part 3, the claw of this fixed lid bottom simultaneously colludes 4 and can realize closely fixing with 5 of several springs, has guaranteed that 5 mattresses of spring are in by the compression in-process draw off mechanism 2 fixed lid 1 spring 5 links together the motion all the time, realizes steady, linear compression accommodation process. The spring 5 mattress has the following advantages: firstly), the fixing of the stay wire device 2 is facilitated by adopting a ball head design, meanwhile, the hole design of the fixing cover 1 is adopted, and the supporting part 3 is added to prevent the stay wire from protruding out of the bed surface in the movement process; secondly), the end of the pull wire is packaged with a certain amount of movement by reserving a gap in the round hole of the ball head, so that the pull wire can be buffered in the movement process; thirdly), the fixed cover 1 adopts the design of the claw hook 4, and is better fixed with the spring 5, so that the spring 5 is prevented from being separated from the fixed cover 1 in the compression process.

Further, the length of the wire drawing device 2 is smaller than the free height of the spring 5. When the spring 5 returns, due to the traction action of the wire drawing device 2, the spring 5 does not return to the length of the freely extending spring under the condition that the spring 5 has elastic force, so that the deformation amount of the spring 5 is limited, and the spring 5 is in a pre-compression state; when the spring 5 is pressed, due to the characteristic that the wire drawing device 2 deforms freely, the spring 5 cannot be influenced when compressed, and therefore the defect that a spring bed is prone to overlarge deformation is overcome.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It will be understood that the utility model is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.

Claims

1. A spring fixing piece is characterized by comprising a fixing cover and a wire drawing device, wherein one end of the wire drawing device is movably connected with the fixing cover.

2. The spring fixing member according to claim 1, wherein the fixing cover is provided with a first through hole, a connecting hole and a second through hole; the first through hole is connected with the second through hole through the connecting hole to form an integral hole which is communicated with each other.

3. The spring retainer according to claim 2, wherein the wire pulling device comprises a ball head member, a wire pulling assembly, a housing; the shell is a hollow cavity with one end closed and the other end opened, and the opening of the shell is smaller than the outer diameter of the ball head piece; one end of the stay wire component is arranged in the shell, and the other end of the stay wire component extends out of the shell and is fixedly connected with the ball head piece; the wire pulling assembly can reciprocate along the axial direction of the shell.

4. The spring retainer according to claim 3, wherein the first and second through holes are circular holes and have a diameter larger than an outer diameter of the ball head member; the connecting hole is long-strip-shaped, and the width of the connecting hole is smaller than the outer diameter of the ball head piece.

5. The spring retainer according to claim 4, wherein the bottom of the retainer cap is provided with a support portion, and the support portion can receive and cover the ball head member; the supporting part is arranged below the second through hole.

6. The spring fixing piece according to claim 5, wherein a third through hole is formed right below the supporting portion, and the diameter of the third through hole is smaller than the outer diameter of the ball head piece; one side of the supporting part is provided with a channel with the same width as the connecting hole; the third through hole is connected with the channel; the passage is connected with the connecting hole.

7. The spring fixing member according to any one of claims 1 to 6, wherein the fixing cover is provided with a claw hook on a lower surface thereof.

8. The spring retainer according to claim 7, wherein one end of the claw is hingedly connected to an edge of the retainer cap.

9. A spring mattress is characterized by comprising any one of the spring fixing pieces, a plurality of springs arranged transversely and longitudinally and a coating layer; the fixed cover is connected with the upper ends of at least two springs through the claw hooks, and the lower end of the wire pulling device and the lower end of each spring are connected to one side of the inner part of the coating layer; the spring fixing piece and the outer surface of the spring are surrounded by the coating layer.

10. A box spring according to claim 9, wherein the length of the pull means is less than the free height of the spring.