CN215519666U

CN215519666U - Floor installation fastener

Info

Publication number: CN215519666U
Application number: CN202023317891.3U
Authority: CN
Inventors: 陈惠文; 金国伟; 顾义杰
Original assignee: Zhejiang New Insight Material Technology Co ltd
Current assignee: Zhejiang New Yuanjian Wood Plastic Materials Co.,Ltd.
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a floor mounting clamping piece, and belongs to the technical field of floor mounting. The floor mounting clamping piece is matched with the keel provided with the accommodating groove for use. The floor mounting clamping piece comprises a limiting clamping plate, a limiting column fixedly connected with the lower surface of the limiting clamping plate, a bearing substrate located below the limiting column, and a movable connecting rod penetrating through the limiting clamping plate and the limiting column, wherein the bottom end of the movable connecting rod is connected with the bearing substrate.

Description

Floor installation fastener

Technical Field

The utility model belongs to the technical field of floor installation, and particularly relates to a floor installation clamping piece.

Background

For example, a Chinese patent invention granted document with a granted number of CN111119441B discloses a floor installation system, belonging to the technical field of floor installation. It comprises a keel and a floor fixing piece matched with the keel; the keel comprises a first floor supporting part and a second floor supporting part; an accommodating groove is formed between the first floor supporting part and the second floor supporting part; the floor fixing piece comprises a T-shaped clamping plate and a bearing bottom plate; when the T-shaped clamping plate is used, the containing groove bears the bearing bottom plate, and a first bayonet and a second bayonet which are used for buckling the floor in a mode perpendicular to the keel are formed between two sides of the T-shaped clamping plate and the plane where the upper surface of the first floor supporting part is located. When the floor mounting system is used, the floor fixing piece is placed in the accommodating groove of the keel in advance, and only one floor fixing piece is completely free in three freedom directions, so that the floor mounting system has a better pre-fixing effect when in use. However, in the process of installing the clip after the keel is installed, the clip needs to be installed from two sides of the keel, and the following problems often occur: firstly, due to different specifications of the installed floor, a plurality of clamping pieces with uncertain number can be installed, and if too many or too few clamping pieces are placed at one time, time is wasted and the construction speed is slowed down; secondly, when the installation system is used for installing the floor, the floor and the clamping piece are required to be adjusted at the same time, but the structure of the clamping piece and the connection relation between the clamping piece and the keel cause the adjustment to be inconvenient, so that the installation speed is slow; thirdly, because the structure of the clamping piece is matched and connected with the keel, when the redundant clamping piece is arranged in the middle of the keel, the floor with two installed ends of the keel needs to be disassembled, and then the clamping piece is rearranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a floor installation clamping piece aiming at the defects of the prior art, which adopts the arrangement of an adjustable bearing base plate to facilitate the installation of the clamping piece into a keel or the taking of the clamping piece out of the keel, so as to solve the problems.

The above object of the present invention is achieved by the following technical solutions:

a floor mounting clamping piece comprises a limiting clamping plate, a limiting column fixedly connected with the lower surface of the limiting clamping plate, a bearing substrate positioned below the limiting column and rotating, and a movable connecting rod penetrating through the limiting clamping plate and the limiting column; the bottom end of the movable connecting rod is connected with the bearing substrate;

a cavity for mounting the movable connecting rod is arranged in the limiting column; the bottom of the containing cavity is provided with a second limiting through hole for the bottom end of the connecting rod to move up and down;

the movable connecting rod comprises a rod main body and a limiting piece fixed on the rod main body; the limiting piece is located in the containing cavity. The locating part selects a circular rigid plate, and the locating part is close to the top end of the rod main body.

In actual installation, the side faces of the limiting columns, which are opposite to the groove walls of the accommodating grooves, are in interference fit with the notches of the accommodating grooves. The length direction of the bearing substrate is the same as the extending direction of the keel. The length of the bearing substrate is smaller than the width of the groove bottom of the accommodating groove and larger than the width of the groove opening of the accommodating groove. The width of the bearing substrate is not more than the width of the notch of the accommodating groove; the height of the bearing substrate is the same as that of the accommodating groove.

Furthermore, a first limiting through hole used for the connecting rod to move up and down is formed in the middle of the limiting clamping plate. The top end of the rod main body is positioned in the first limiting through hole.

Furthermore, the bearing substrate comprises a bearing plate and positioning plates located at two side ends of the bearing plate and extending upwards. When the bearing plate is used, the lower bottom surface of the bearing plate is positioned on the lower bottom surface of the accommodating groove; the upper end of the positioning plate is abutted to the upper bottom surface of the accommodating groove.

Furthermore, the bottom of spacing post be equipped with the fixed slot of loading board joint. The extending direction of the fixing groove is perpendicular to the groove wall of the accommodating groove.

Further, the depth of the fixing groove is not greater than the thickness of the bearing plate. When the depth of the fixing groove is the same as the thickness of the bearing plate, the lower bottom surface of the limiting column is in contact with the lower bottom surface in the accommodating groove when the bearing plate is used; when the depth of the fixing groove is smaller than the thickness of the bearing plate, the limiting column and the bearing plate can be mutually limited in use.

Furthermore, the movable connecting rod also comprises an elastic device which is sleeved on the rod main body and is positioned below the limiting piece; the elastic device is positioned in the containing cavity. The resilient means is preferably a steel spring.

Further, when the bearing plate is separated from the fixing groove, the limiting part is separated from the limiting clamping plate, and the elastic device is in an extending shape.

Furthermore, a groove convenient for the movable connecting rod to rotate is arranged at the end head of the top end of the rod main body.

Furthermore, the opening at the top end of the containing cavity is connected with the lower bottom surface of the limiting clamping plate.

Furthermore, the area of the limiting clamping plate is larger than the cross-sectional area of the limiting column.

In conclusion, the utility model has the following beneficial effects:

1. according to the utility model, the bearing substrate is connected with the limiting clamping plate and the limiting column through the movable connecting rod, the bearing substrate can freely rotate on the horizontal plane, and when the length direction of the bearing substrate is the same as that of the keel, the floor mounting clamping part can be freely mounted in or pulled out of the keel; when the movable connecting rod is rotated to enable the length direction of the bearing substrate to be perpendicular to the length direction of the keel, the floor mounting clamping piece cannot be pulled out in the vertical direction.

2. According to the utility model, the fixed limiting part and the elastic device which is sleeved on the rod main body of the movable connecting rod and is positioned below the baffle are sleeved at the position, close to the top end, of the rod main body, so that the movable connecting rod can move up and down, meanwhile, the top end of the rod main body is limited to the first limiting through hole, the bottom end of the rod main body passes through the second limiting through hole, and the baffle and the elastic device are arranged in the accommodating cavity, so that the movable connecting rod can be ensured to move up and down in a limited manner, and the bearing substrate, the limiting clamping plate and the limiting column are further ensured to be in a movably connected state; and because spacing cardboard and spacing post body coupling, bearing substrate passes through swing joint pole and the spacing cardboard of body coupling and spacing post is in elastic connection's state for floor installation fastener can install the floor of different thickness.

3. According to the floor mounting clamping piece, the fixing groove used for clamping the limiting clamping piece is formed in the bottom end of the limiting column, so that the bearing substrate is clamped with the fixing groove when the movable connecting rod is rotated, the floor mounting clamping piece has an effect of convenience in mounting, meanwhile, the lower bottom surface of the floor mounting clamping piece is in a smooth state, the floor mounting clamping piece is attached to the keel, and the phenomenon that the floor mounting clamping piece is separated due to the fact that the bearing substrate is not prone to rotate is avoided.

4. According to the utility model, the bearing substrate comprises the bearing plate and the positioning plates which are positioned at the two side ends of the bearing plate and extend upwards, and the top ends of the positioning plates are contacted with the upper bottom surface of the accommodating groove, so that the bearing substrate cannot shake up and down when the bearing substrate is in an installation state, and the bearing substrate has the advantage of firm installation floor.

Drawings

1. FIG. 1 is a schematic view of the original state structure of a floor mounting clip;

2. FIG. 2 is a schematic structural view showing the installation state of the floor mounting clips;

3. FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

4. FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

5. FIG. 5 is an effect view of the floor mounting clips in the original condition mounted on the keel;

6. fig. 6 is a view of the effect of the floor mounting clip on the keel in the installed condition.

Reference numerals:

1. a limiting clamping plate; 2. a limiting column; 3. a carrier substrate; 4. a movable connecting rod; 11. A first limiting through hole; 21. a cavity; 22. a second limiting through hole; 23. fixing grooves; 31. a carrier plate; 32. positioning a plate; 41. a lever body; 42. a baffle plate; 43. an elastic device; 100. installing a fastener on the floor; 200. a keel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example 1

As shown in fig. 1-6, a floor mounting clip 100 is used in conjunction with a keel 200 having receiving slots.

As shown in fig. 1 to 4, the floor installing fastener 100 includes a limiting clamp plate 1, a limiting post 2 fixedly connected with the lower surface of the limiting clamp plate 1, a bearing substrate 3 positioned below the limiting post 2 and rotating, and a movable connecting rod 4 penetrating the limiting clamp plate 1 and the limiting post 2. The bottom end of the movable connecting rod 4 is connected with the bearing substrate 3. Spacing post 2 square column.

As shown in fig. 5 and 6, the side surfaces of the limiting posts 2 opposite to the groove walls of the accommodating grooves are in interference fit with the notches of the accommodating grooves.

As shown in fig. 3 and 4, a cavity 21 for installing the movable connecting rod 4 is arranged inside the limiting column 2. The bottom of the accommodating cavity 21 is provided with a second limiting through hole 22 for the bottom end of the connecting rod 4 to move up and down;

as shown in fig. 5, the length direction of the carrier substrate 3 is the same as the extending direction of the keel 200. The length of the bearing substrate 3 is smaller than the width of the groove bottom of the accommodating groove and larger than the width of the groove opening of the accommodating groove. The width of the bearing substrate 3 is not more than the width of the groove opening of the containing groove. The height of the bearing substrate 3 is the same as that of the accommodating groove.

As shown in fig. 3 and 4, the movable connecting rod 4 includes a rod main body 41 and a stopper 42 fixed to the rod main body 41. The limiting member 42 is located in the cavity 21. The limiting member 42 is a circular rigid plate. The movable connecting rod 4 further comprises an elastic device 43 sleeved on the rod main body 41 and located below the limiting member 42. Said elastic means 43 are located inside said housing cavity 21. When the length direction of the bearing substrate 3 is the same as the extending direction of the keel (200), the limiting member 42 is separated from the limiting snap-gauge 1 and the elastic device 43 is in an extended state. The end of the top end of the rod main body 41 is provided with a groove which is convenient for the movable connecting rod 4 to rotate.

As shown in fig. 1 to 4, a first limiting through hole for the connecting rod 4 to move up and down is formed in the middle of the limiting clamping plate 1. The bottom end of the limiting column 2 is provided with a fixing groove 23. As shown in fig. 5 and 6, the fixing groove 23 extends in a direction perpendicular to the wall of the receiving groove. When in use, the limiting clamping piece 3 is clamped with the fixing groove 23 as shown in fig. 2 and 4.

The carrier substrate 3 shown in fig. 1 to 4 includes a carrier plate 31 and positioning plates 32 extending upward at both side ends of the carrier plate 31. When in use, as shown in fig. 6, the lower bottom surface of the bearing plate 31 is located on the lower bottom surface of the accommodating groove. The upper end of the positioning plate 32 is abutted against the upper bottom surface of the accommodating groove.

The depth of the fixing groove 23 is equal to the thickness of the carrier plate 31 as shown in fig. 2 and 4.

As shown in fig. 3 and 4, the top opening of the cavity 21 is connected with the lower bottom surface of the limiting clamping plate 1.

The area of the limiting clamping plate 1 is larger than the cross-sectional area of the limiting column 2.

Example 2

Different from embodiment 1, the thickness of the loading plate 31 is the same as the height of the cavity of the receiving groove, the positioning plate 32 is not disposed on the loading plate 31, and the upper bottom surface of the loading plate 31 is in direct contact with the upper bottom surface of the receiving groove when mounted.

Example 3

Unlike embodiment 1, the depth of the fixing groove 23 is smaller than the thickness of the loading plate 31, but the original effect is not affected.

The using method comprises the following steps:

after the keel is fixed in the process of installing the floor, the original floor installing clamping piece in the figure 1 is arranged in the keel as shown in figure 5, the side face of the limiting column 2 is in contact with the keel, the elastic device at the moment is in an extending state, a tool such as a screwdriver is used for acting on the groove of the connecting rod 4 in the first limiting through hole 11, the movable connecting rod 4 is made to rotate, the bearing substrate 3 is further made to rotate, when the bearing substrate 3 rotates, the bearing substrate 3 is clamped with the fixing groove 22 when the fixing groove 22 is opposite, the bearing substrate 3 is clamped with the limiting column 2 as shown in figure 6, the elastic device 43 is in a natural state at the moment, and the limiting part 42 is attached to the limiting clamping plate 1.

It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a floor installation fastener which characterized in that: the device comprises a limiting clamping plate (1), a limiting column (2) fixedly connected with the lower surface of the limiting clamping plate (1), a rotatable bearing substrate (3) positioned below the limiting column (2) and a movable connecting rod (4) penetrating through the limiting clamping plate (1) and the limiting column (2); the bottom end of the movable connecting rod (4) is connected with the bearing substrate (3);

a containing cavity (21) for installing the movable connecting rod (4) is arranged in the limiting column (2); a second limiting through hole (22) for enabling the bottom end of the connecting rod (4) to move up and down is formed in the bottom of the accommodating cavity (21);

the movable connecting rod (4) comprises a rod main body (41) and a limiting piece (42) fixed on the rod main body (41); the limiting piece (42) is located in the containing cavity (21).

2. A floor mounting clip according to claim 1, wherein: the middle part of the limiting clamping plate (1) is provided with a first limiting through hole (11) used for the connecting rod (4) to move up and down.

3. A floor mounting clip according to claim 1, wherein: the bearing substrate (3) comprises a bearing plate (31) and positioning plates (32) which are positioned at two side ends of the bearing plate (31) and extend upwards.

4. A floor mounting clip according to claim 3, wherein: the bottom of spacing post (2) be equipped with fixed slot (23) of loading board (31) joint.

5. A floor mounting clip according to claim 4, wherein: the depth of the fixing groove (23) is not more than the thickness of the bearing plate (31).

6. A floor mounting clip according to claim 5, wherein: the movable connecting rod (4) further comprises an elastic device (43) which is sleeved on the rod main body (41) and is positioned below the limiting piece (42); the elastic device (43) is positioned in the cavity (21).

7. A floor mounting clip according to claim 6, wherein: when the bearing plate (31) is separated from the fixing groove (23), the limiting piece (42) is separated from the limiting clamping plate (1) and the elastic device (43) is in an extending shape.

8. A floor mounting clip according to claim 6, wherein: the end of the top end of the rod main body (41) is provided with a groove which is convenient for the movable connecting rod (4) to rotate.

9. A floor mounting clip according to claim 1, wherein: an opening at the top end of the cavity (21) is connected with the lower bottom surface of the limiting clamping plate (1).

10. A floor mounting clip according to claim 1, wherein: the area of the limiting clamping plate (1) is larger than the cross sectional area of the limiting column (2).