CN111395544B

CN111395544B - Concealed fixing and connecting device for building

Info

Publication number: CN111395544B
Application number: CN202010248242.8A
Authority: CN
Inventors: 邓扬全
Original assignee: Rizhao Weiye Tools Co ltd
Current assignee: Rizhao Weiye Tools Co.,Ltd.
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-01
Anticipated expiration: 2040-04-01
Also published as: CN111395544A

Abstract

The utility model provides a can hidden fixed connection device for building, relates to building technical field, including material one, screw one has been seted up at the middle part of material one, and the middle part threaded connection of screw one has the screw rod, and the right side threaded connection of screw rod has the spiral shell piece, and the rotary trough has been seted up in the outside of spiral shell piece, and the outside swing joint of spiral shell piece has the ball, the equal fixedly connected with spring one in top and the bottom on spiral shell piece right side, the outside fixedly connected with fixture block of spring one, the middle part fixedly connected with magnetic path one of fixture block, the right side fixedly connected with spring two of spiral. This can hidden fixed connection device for building uses through the cooperation of fixture block and draw-in groove, and when the spiral shell piece removed to the rightmost side, the fixture block can be in the same place with the draw-in groove joint to under the effect of magnetic path one and magnetic path two, the fixture block was inseparabler with the joint effect of draw-in groove, has effectively guaranteed the stability of connecting, effectively prevents that the spiral shell piece from removing to the left side, thereby has reached the effect that improves joint strength, has guaranteed the security of connecting.

Description

Concealed fixing and connecting device for building

Technical Field

The invention relates to the technical field of buildings, in particular to a concealed fixing and connecting device for a building.

Background

The building material is a material required in the building process, the existing building materials are various, and the whole structure of the building material is huge, so that the building material is usually split into a plurality of small materials, and then all the materials are assembled through a fixing device, so that the building material is convenient to use and transport in the transportation process.

Current building material is when the equipment, mostly through punching, uses fixing bolt to link together each part, but connects the back like this, and the fixing bolt who is used for connecting mostly can expose outside, influences pleasing to the eye while, still can destroy building material's surface, influences its result of use to there is a large amount of potential safety hazards in addition probably scratch construction worker.

Therefore, the hidden fixed connecting device for the building is provided to solve the problems, the effect of improving the appearance is achieved by matching the screw rod with the screw block, the fixing device is effectively prevented from being exposed outside, potential safety hazards are eliminated, the effect of improving the connecting strength is achieved by matching the clamping block with the clamping groove, and the connecting safety is guaranteed.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a concealable fixed connecting device for buildings comprises a first material, wherein a first screw hole is formed in the middle of the first material, a screw rod is connected to the middle of the first screw hole in a threaded manner, a first screw block is connected to the right side of the screw rod in a threaded manner, a rotary groove is formed in the outer side of the first screw block, a ball is movably connected to the outer side of the first screw block, a first spring is fixedly connected to the top and the bottom of the right side of the first screw block, a first magnetic block is fixedly connected to the middle of the clamping block, a second spring is fixedly connected to the right side of the first screw block, a fixed block is fixedly connected to the right side of the second spring and movably connected to the outer side of the first screw block, a limiting block matched with the rotary groove is fixedly connected to the left inner top wall and the inner bottom wall of the right side of the fixed block, the outer side of the fixing block is in threaded connection with a second material, and the middle of the second material is provided with a second screw hole matched with the fixing block.

The invention has the following beneficial effects:

1. this can hidden fixed connection device for building uses through the cooperation of screw rod and spiral shell piece, during the use, links together screw rod and spiral shell piece, because the size looks adaptation of screw rod and spiral shell piece leads to material one and material two to be in hidden state after connecting completely to screw rod and fixed block are threaded connection, increase the linkage effect, have effectively guaranteed the stability of connecting, thereby have reached and have increased pleasing to the eye effect, effectively avoid fixing device to expose outside, eliminate the potential safety hazard.

2. This can hidden fixed connection device for building uses through the cooperation of fixture block and draw-in groove, and when the spiral shell piece removed to the rightmost side, the fixture block can be in the same place with the draw-in groove joint to under the effect of magnetic path one and magnetic path two, the fixture block was inseparabler with the joint effect of draw-in groove, has effectively guaranteed the stability of connecting, effectively prevents that the spiral shell piece from removing to the left side, thereby has reached the effect that improves joint strength, has guaranteed the security of connecting.

Furthermore, the diameter of the first screw hole is equal to that of the screw rod, the depth of the first screw hole is smaller than the thickness of the first material, the screw rod is made of a steel material, and the thread directions of two ends of the screw rod are opposite.

Further, the screw block is made of steel, threads matched with the right side of the screw rod are formed in the middle of the left side of the screw block, the rotary groove is spiral, the depth of the rotary groove is smaller than the thickness of the screw block, the ball is made of steel, and the first spring is a compression spring.

Furthermore, the clamping block is made of steel materials and is triangular, the magnetism of the outer side of the first magnetic block is opposite to that of the inner side of the second magnetic block, and the second spring is an extension spring.

Further, the fixed block is made of steel, threads matched with the screw holes are formed in the outer side of the fixed block, the limiting block is made of steel, and the limiting block is cylindrical.

Further, the second magnetic block is made of a rubidium magnet material, the second magnetic block is cuboid, and the width of the installation groove is smaller than the thickness of the fixed block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a clamping structure of the clamping block of the present invention;

FIG. 4 is an enlarged partial view of portion B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged partial view of the portion C of FIG. 3 according to the present invention.

In the figure: 1. a first material; 2. a first screw hole; 3. a screw; 4. a screw block; 5. rotating the groove; 6. a ball bearing; 7. a first spring; 8. a clamping block; 9. a first magnetic block; 10. a second spring; 11. a fixed block; 12. a limiting block; 13. a card slot; 14. a second magnetic block; 15. mounting grooves; 16. a second material; 17. and a second screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a hidden fixing and connecting device for a building comprises a material 1, wherein the material 1 is a building material, the hardness of the material 1 is high, a screw hole 2 is formed in the middle of the material 1, the diameter of the screw hole 2 is equal to that of a screw rod 3, the depth of the screw hole 2 is smaller than that of the material 1, the screw rod 3 is made of a steel material, the thread directions of two ends of the screw rod 3 are opposite, the screw rod 3 is in threaded connection with the middle of the screw hole 2, the screw rod 3 is in threaded connection, a screw block 4 is in threaded connection with the right side of the screw rod 3, the screw block 4 is made of a steel material, the middle of the left side of the screw block 4 is provided with threads matched with the right side of the screw rod 3, a rotary groove 5 is spiral and has a depth smaller than that of the screw block 4, a ball 6 is made of a steel material, a spring 7 is a compression spring, the turn trough 5 has been seted up in the outside of spiral shell piece 4, and turn trough 5 plays and makes spiral shell piece 4 pivoted effect, and the outside swing joint of spiral shell piece 4 has ball 6, and ball 6 plays the effect of reducing friction power, and the top on spiral shell piece 4 right side and the equal fixedly connected with spring 7 in bottom, spring 7 play with the effect of 8 inside side shrinkages of fixture block, the outside fixedly connected with fixture block 8 of spring 7, fixture block 8 plays the effect that restriction spiral shell piece 4 removed.

The clamping block 8 is made of steel materials, the clamping block 8 is triangular, the magnetism of the outer side of the first magnetic block 9 is opposite to that of the inner side of the second magnetic block 14, the second spring 10 is an extension spring, the first magnetic block 9 is fixedly connected to the middle of the clamping block 8, the first magnetic block 9 and the second magnetic block 14 play a role in enabling the clamping connection of the clamping block 8 and the clamping groove 13 and the screw block 4 to be tighter, the second spring 10 is fixedly connected to the right side, the spring 10 plays a role in ejecting the screw block 4 to the left side, the right side of the second spring 10 is fixedly connected with a fixing block 11 movably connected with the outer side of the screw block 4, the fixing block 11 plays a role in fixing, the fixing block 11 is made of steel materials, threads matched with the screw hole II 17 are formed in the outer side of the fixing block 11, the limiting block 12 is made of steel materials, the limiting block 12 is cylindrical, and a limiting block 12 matched with, the stopper 12 functions to rotate the screw 4.

Draw-in groove 13 has all been seted up to interior roof and the interior diapire on fixed block 11 right side, draw-in groove 13 plays the effect that restriction spiral shell piece 4 removed, the inner wall at fixed block 11 right side top and the equal fixedly connected with magnetic block two 14 of inner wall of bottom, magnetic block two 14 plays driven effect, the material of magnetic block two 14 is rubidium magnet material and the shape of magnetic block two 14 is the cuboid form, the groove width of mounting groove 15 is less than fixed block 11's thickness, mounting groove 15 has been seted up in fixed block 11's left side, mounting groove 15 plays the effect of being convenient for install fixed block 11, fixed block 11's outside threaded connection has material two 16, screw two 17 with fixed block 11 looks adaptation is seted up at material two 16.

The working principle is as follows: in the initial state, as shown in fig. 1, the screw block 4 is ejected to the left side under the action of the spring II 10, the clamping block 8 is contracted into the screw block 4 under the action of the spring I7, the screw rod 3 is in threaded connection with the screw hole I2, and the fixing block 11 is in threaded connection with the screw hole II 17 through the mounting groove 15.

When the first material 1 and the second material 16 are connected, the screw rod 3 is aligned with the thread groove in the middle of the screw block 4, at this time, the screw block 4 is extruded by the screw rod 3, at this time, the screw block 4 rotates under the action of the limiting block 12 and the rotary groove 5, so that the screw block 4 gradually and spirally connects with the screw rod 3 while contracting inwards.

When the screw block 4 moves to the rightmost side, at the moment, as shown in fig. 3, the screw rod 3 is completely in threaded connection with the screw block 4, and the clamping block 8 is clamped with the clamping groove 13 under the mutual attraction action of the first magnetic block 9 and the second magnetic block 14, so that the screw block 4 is effectively prevented from stretching out to the left side, the stability of the connecting device is ensured, and the safety of the connecting device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A can hidden fixed connection device for building, includes material one (1), its characterized in that: the middle part of the first material (1) is provided with a first screw hole (2), the middle part of the first screw hole (2) is in threaded connection with a screw rod (3), the right side of the screw rod (3) is in threaded connection with a first screw block (4), the outer side of the first screw block (4) is provided with a rotary groove (5), the outer side of the first screw block (4) is movably connected with a ball (6), the top and the bottom of the right side of the first screw block (4) are both fixedly connected with a first spring (7), the outer side of the first spring (7) is fixedly connected with a clamping block (8), the middle part of the clamping block (8) is fixedly connected with a first magnetic block (9), the right side of the second screw block (4) is fixedly connected with a second spring (10), the right side of the second spring (10) is fixedly connected with a fixed block (11) which is movably connected with the outer side of the first screw block (4), the left inner top wall of the, the inner wall at the top of the right side of the fixing block (11) and the inner wall at the bottom are fixedly connected with a second magnetic block (14), the left side of the fixing block (11) is provided with a mounting groove (15), the outer side of the fixing block (11) is in threaded connection with a second material (16), and the middle of the second material (16) is provided with a second screw hole (17) matched with the fixing block (11).

2. The concealable fixed connecting device for buildings according to claim 1, wherein: the diameter of the first screw hole (2) is equal to that of the screw rod (3), and the depth of the first screw hole (2) is smaller than the thickness of the first material (1).

3. The concealable fixed connecting device for buildings according to claim 1, wherein: the screw rod (3) is made of steel materials, and the thread directions of two ends of the screw rod (3) are opposite.

4. The concealable fixed connecting device for buildings according to claim 1, wherein: the screw block (4) is made of steel materials, and threads matched with the right side of the screw rod (3) are formed in the middle of the left side of the screw block (4).

5. The concealable fixed connecting device for buildings according to claim 1, wherein: the rotary groove (5) is spiral, the depth of the rotary groove (5) is smaller than the thickness of the screw block (4), the ball (6) is made of steel, and the first spring (7) is a compression spring.

6. The concealable fixed connecting device for buildings according to claim 1, wherein: the fixture block (8) is made of steel materials, the fixture block (8) is triangular, the magnetism of the outer side of the first magnetic block (9) is opposite to that of the inner side of the second magnetic block (14), and the second spring (10) is an extension spring.

7. The concealable fixed connecting device for buildings according to claim 1, wherein: the material of fixed block (11) is steel material and the outside of fixed block (11) is seted up the screw thread that matches with screw two (17), the material of stopper (12) is steel material and the shape of stopper (12) is cylindric.

8. The concealable fixed connecting device for buildings according to claim 1, wherein: the second magnetic block (14) is made of a rubidium magnet material, the second magnetic block (14) is cuboid, and the groove width of the mounting groove (15) is smaller than the thickness of the fixing block (11).