CN216951198U - Bolt convenient to it is fixed in advance - Google Patents

Abstract

The utility model relates to the field of bolts and discloses a bolt convenient for pre-fixing, which comprises a rod head and a nut, wherein one side of the rod head is fixedly connected with a threaded pipe, the peripheral side of the threaded pipe is provided with a plurality of limiting grooves and a plurality of through sliding openings, the nut is in sliding connection with the limiting grooves, the sliding openings are in sliding connection with inclined blocks, one side of an inclined block positioned outside the threaded pipe is fixedly connected with a threaded block, the novel bolt convenient for pre-fixing is in sliding connection with a sliding groove I on the inclined block by arranging a pushing mechanism and is in threaded connection with the threaded pipe, the inclined block is in sliding connection with the sliding openings on the threaded pipe and is fixedly connected with the threaded block, so that when the bolt is used, the bolt can be directly inserted into a plurality of threaded holes of objects for pre-fixing, the threaded block is in threaded connection with the threaded holes of the objects by the pushing mechanism after the objects are adjusted, the bolt does not need to be screwed out and then adjusted, the use is convenient, and the disassembly is convenient, so that the working efficiency is improved.

Description

A bolt for easy pre-fixing

technical field

The utility model relates to the field of bolts, in particular to a bolt that is convenient for pre-fixing.

Background technique

Bolts are a type of fasteners used to connect objects. The threaded pipe is threaded with the threaded grooves of single or multiple objects, and the bolt rod on the bolt is driven by a tool matching the nut. Single or multiple objects are firmly connected, or through objects, fixed by nuts, and bolts are often used in life.

When the existing bolts are used to fix multiple objects, the bolts are often directly connected to the threaded holes of the multiple objects. However, if there is a deviation in the connection between the multiple objects, the bolts need to be unscrewed and adjusted again, which is cumbersome. , is not convenient to use.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a bolt that is convenient for pre-fixing, which solves the problems raised by the background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a bolt that is convenient for pre-fixing, including a rod head and a nut, one side of the rod head is fixedly connected with a threaded pipe, and the peripheral side of the threaded pipe is provided with a threaded pipe. A plurality of limit grooves and a plurality of sliding openings passing through, the nut is slidably connected with the limit grooves, an inclined block is slidably connected in the sliding port, and a side of the inclined block located outside the threaded pipe is fixedly connected with a thread A sliding groove is provided on the inclined surface of the inclined block, and a pushing mechanism threadedly connected with a threaded pipe is slidably connected in the sliding groove 1.

Preferably, the push mechanism comprises a push plate, and a plurality of sliding blocks 1 slidingly connected with the chute are fixedly connected to the peripheral side of the push plate, a push rod is fixedly connected to the push plate, and one end of the push rod is rotatably connected with a The sleeve is threadedly connected with the threaded pipe, and the push plate is slidably connected with the inclined surface of the inclined block.

Preferably, the rod head is provided with a plurality of second sliding grooves corresponding to the threaded block, one end of the threaded block is fixedly connected with the second sliding block, and the second sliding block is slidably connected with the second sliding groove.

Preferably, the nut is provided with a plurality of sliding grooves 3 corresponding to the threaded block, one end of the threaded block is fixedly connected with the sliding block 3, and the sliding block 3 is slidably connected with the sliding groove 3.

Preferably, the first sliding block and the second sliding block are arranged in a T-shape.

Preferably, a word-shaped groove is provided on the outer side of the sleeve.

(3) Beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. This new type of bolt that is convenient for pre-fixing is slidably connected with the chute on the inclined block by setting the pushing mechanism, and is threadedly connected with the threaded pipe. The inclined block is slidably connected with the sliding port on the threaded pipe and is fixedly connected with a threaded block. , so that when using bolts, the bolts can be directly inserted into the threaded holes of the object for pre-fixation. After the object is adjusted, the threaded block and the threaded hole of the object can be threadedly connected by the pushing mechanism, and there is no need to unscrew the bolts. It is easy to adjust, easy to use, and easy to disassemble, which improves work efficiency.

2. This new type of bolt is convenient for pre-fixing. By setting the threaded block to fix the sliding block 2 and the sliding block 3, they are respectively connected with the sliding groove on the rod head and the sliding groove on the nut. The nut is connected to the threaded pipe. The sliding connection of the limit groove increases the stability of the two ends of the threaded block, so that the threaded block and the threaded hole of the object are not easily dislocated and deviated.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the internal structure of the threaded pipe of the present invention;

Fig. 3 is the sectional structure schematic diagram of the rod head, the nut and the threaded pipe of the utility model

Fig. 4 is a structural representation at A in Fig. 3;

FIG. 5 is a schematic diagram of the structure at B in FIG. 3 .

In the picture: 1. Rod head; 2. Nut; 3. Threaded pipe; 4. Sliding port; 5. Oblique block; 6. Threaded block; 7. Chute 1; 8. Pushing mechanism; 9. Push rod; 10 , push plate; 11, slider one; 12, chute two; 13, slider two; 14, chute three; 15, slider three; 16, casing; 17, limit groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figure 1-5, a bolt for easy pre-fixing, including a rod head 1 and a nut 2, one side of the rod head 1 is fixedly connected with a threaded pipe 3, and the peripheral side of the threaded pipe 3 is provided with a plurality of limit grooves 17 and a plurality of through sliding ports 4, the nut 2 is slidably connected with the limit groove 17, the sliding port 4 is slidably connected with an inclined block 5, and one side of the inclined block 5 located outside the threaded pipe 3 is fixedly connected with a threaded block 6 , the inclined surface of the inclined block 5 is provided with a chute 1 7 , and a pushing mechanism 8 threadedly connected with the threaded pipe 3 is slidably connected in the chute 1 7 .

Please refer to FIGS. 2 , 3 and 5 , the push mechanism 8 includes a push plate 10 , a plurality of sliders one 11 slidably connected to the chute one 7 are fixedly connected to the peripheral side of the push plate 10 , and a push rod is fixedly connected to the push plate 10 9. One end of the push rod 9 is rotatably connected with a sleeve 16, the sleeve 16 is threadedly connected with the threaded pipe 3, and the push plate 10 is slidably connected with the inclined surface of the inclined block 5. When a bolt is required, the whole device is located in the rod head 1. Insert one end into the threaded hole of the object, adjust the angle of the object, push the sleeve 16, drive the push plate 10 to move in the threaded pipe 3 through the push rod 9, and the push plate 10 drives the slider one 11 to slide in the chute one 7. The block 11 and the push plate 10 make the inclined block 5 slide outward, and the threaded block 6 slides outward. While pushing the sleeve 16, slightly rotate the nut 2 left and right, and the nut 2 is provided with a matching limit groove 17. The sliding connecting block drives the threaded block 6 to rotate at the same time, so that the threaded block 6 can correspond to the threaded hole of the object until the sleeve 16 and the threaded pipe 3 are in contact. For threaded connection, the threaded block 6 can be in contact with the threaded hole opened by the object, and there is no need to unscrew the bolt and then adjust it, which is convenient for use and improves work efficiency.

Please refer to Fig. 1-4, the rod head 1 is provided with a plurality of sliding grooves 12 corresponding to the threaded block 6, one end of the threaded block 6 is fixedly connected with a sliding block 2 13, and the sliding block 2 13 is slidably connected with the sliding groove 2 12 , when the pushing mechanism 8 drives the threaded block 6 to slide outward, the second sliding block 13 slides in the second sliding groove 12 to increase the stability of the threaded block 6 .

Please refer to FIGS. 3 and 5 , the nut 2 is provided with a plurality of sliding grooves 3 14 corresponding to the threaded block 6 , one end of the threaded block 6 is fixedly connected with a sliding block 3 15 , and the sliding groove 3 14 is L-shaped. The third 15 is slidably connected with the chute 3 14. When the push mechanism 8 drives the threaded block 6 to slide outward, the slider 3 15 slides in the chute 3 14. When the sleeve 16 is threadedly connected with the threaded pipe 3, the sleeve 16 pushes The nut 2 slides, so that the slider 3 15 is inserted into the corner of the L-shaped chute 3 14, which increases the stability of the threaded block 6, so that the threaded block 6 is not easily dislocated and deviated when it is threadedly connected to the threaded hole of the object.

Please refer to Fig. 3-5, the first slider 11 and the second slider 13 are set in a T shape, so that when the bolts need to be removed, the sleeve 16 can be pulled so that the multiple sliders 11 can drive the multiple inclined blocks 5 to move closer together. The threaded blocks 6 follow and move closer together, so that the whole device can be directly pulled out of the threaded hole of the object, which is convenient for disassembly, and the threaded blocks 6 are restricted by the second sliding groove 12 through the second sliding block 13 to increase the stability.

Please refer to Fig. 1-3, there is a slot on the outside of the sleeve 16. After the sleeve 16 is unscrewed, the sleeve 16 and the threaded pipe 3 are firmly connected by using an external slot screwdriver to insert the slot and rotate. To prevent loosening between the threaded block 6 and the threaded hole of the object.

Working principle: When the bolt needs to be used, insert the whole device at one end of the rod head 1 into the threaded hole of the object, adjust the angle of the object, push the sleeve 16, and drive the push plate 10 to move in the threaded pipe 3 through the push rod 9. The push plate 10 drives the slider one 11 to slide in the chute one 7, the slider one 11 and the push plate 10 make the inclined block 5 slide outward, and the threaded block 6 slides outward, driving the slider two 13 in the second chute 12 The inner sliding, the sliding block 3 15 slides in the chute 3 14, while pushing the sleeve 16, slightly rotate the nut 2 left and right, and at the same time drive the threaded block 6 to rotate, so that the threaded block 6 can correspond to the threaded hole of the object up until the sleeve 16 is in contact with the threaded pipe 3. At this time, the sleeve 16 is rotated to make it threadedly connected with the threaded pipe 3. The sleeve 16 pushes the nut 2 to slide, so that the slider 3 15 is inserted into the L-shaped chute 3 14. At the corner, the threaded block 6 can be in contact with the threaded hole opened by the object.

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

Claims (6)

1. The utility model provides a bolt convenient to it is fixed in advance, includes pole head (1) and nut (2), its characterized in that, one side fixedly connected with screwed pipe (3) of pole head (1), a plurality of spacing grooves (17) and a plurality of sliding opening (4) that run through are seted up to week side of screwed pipe (3), nut (2) and spacing groove (17) sliding connection, sliding opening (4) sliding connection has sloping block (5), is located one side fixedly connected with screw block (6) of sloping block (5) outside screwed pipe (3), spout (7) have been seted up on the inclined plane of sloping block (5), sliding connection has pushing mechanism (8) with screwed pipe (3) threaded connection in spout (7).

2. The bolt convenient for pre-fixing according to claim 1, wherein the pushing mechanism (8) comprises a pushing disc (10), a plurality of first sliding blocks (11) slidably connected with the first sliding grooves (7) are fixedly connected to the periphery of the pushing disc (10), a pushing rod (9) is fixedly connected to the pushing disc (10), a sleeve (16) is rotatably connected to one end of the pushing rod (9), the sleeve (16) is in threaded connection with the threaded pipe (3), and the pushing disc (10) is slidably connected with the inclined plane of the inclined block (5).

3. The bolt convenient to pre-fix according to claim 2, wherein the rod head (1) is provided with a plurality of second sliding grooves (12) corresponding to the thread block (6), one end of the thread block (6) is fixedly connected with a second sliding block (13), and the second sliding block (13) is slidably connected with the second sliding grooves (12).

4. The bolt convenient to pre-fix according to claim 1, wherein the nut (2) is provided with a plurality of sliding grooves III (14) corresponding to the thread block (6), one end of the thread block (6) is fixedly connected with a sliding block III (15), and the sliding block III (15) is slidably connected with the sliding grooves III (14).

5. A bolt for facilitating pre-fixing according to claim 3, characterised in that the first slider (11) and the second slider (13) are both t-shaped.

6. The bolt convenient for pre-fixing as claimed in claim 2, wherein the sleeve (16) is provided with a slotted groove on its outer side.

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