CN217207244U - Bolt without spanner - Google Patents

Abstract

The utility model discloses a bolt that can not need spanner, including the hexagonal cap, control mechanism is installed to the upside of hexagonal cap, control mechanism is including seting up at the inside two sets of mounting grooves of hexagonal cap, the connector has been seted up to one side of mounting groove, the upper end fixedly connected with fixed block of hexagonal cap, the round hole has been seted up to the inside of fixed block, the inboard bottom fixedly connected with two sets of fixed shaft pieces of mounting groove, it is two sets of be provided with a movable section of thick bamboo between the fixed shaft piece, the front and back end difference fixedly connected with disk of a movable section of thick bamboo. A can need not bolt of spanner, through rotating two sets of movable section of thick bamboos, will pull out the regulation pole again, the movable section of thick bamboo of extension becomes an arm power structure, the person of facilitating the use borrows the power to under the condition that does not have the spanner, also can rotate the bolt and accomplish dismantlement and installation, improved the process of work like this, make the completion that the time limit for a project can be better.

Description

Bolt without wrench

Technical Field

The utility model relates to a bolt technical field, in particular to bolt that can need not the spanner.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. The fastener mainly comprises a head part and a screw (a cylinder with external threads), and is matched with a nut and used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is screwed off from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection; the existing bolt needs to be matched with a wrench to be completed when being installed and detached, the bolt cannot be installed and detached through the bolt, but the bolt is difficult to be detached and installed under the condition that the wrench is not available, so that the working process can be reduced, and the later period is influenced.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a bolt without using a wrench, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bolt without a spanner comprises a hexagonal cap, a control mechanism is arranged on the upper side of the hexagonal cap, the control mechanism comprises two groups of mounting grooves arranged in the hexagonal cap, one side of each mounting groove is provided with a connecting port, the upper end of the hexagonal cap is fixedly connected with a fixed block, a round hole is arranged inside the fixed block, two groups of fixed shaft blocks are fixedly connected with the bottom of the inner side of the mounting groove, a movable cylinder is arranged between the two groups of fixed shaft blocks, the front end and the rear end of the movable cylinder are respectively fixedly connected with a round block, an adjusting rod is arranged in the movable cylinder, the two ends of the adjusting rod are respectively and fixedly connected with a limiting slide block, the inner part of the movable cylinder close to the two groups of limiting slide blocks is respectively provided with a sliding groove, the upper end fixedly connected with fixed lid of adjusting the pole, the one end fixedly connected with card of fixed lid.

Preferably, the mounting groove presents as an organic wholely with the connector, the fixed block is located the upper end of hexagon cap and is close to the intermediate position, and is two sets of fixed axle piece is located the front and back both sides position of mounting groove respectively, a movable section of thick bamboo and connector looks adaptation, a movable section of thick bamboo presents as an organic wholely with the circle piece.

Preferably, the round blocks are located at the front end and the rear end of the movable cylinder and close to the lower side, the round blocks are movably connected with the fixed shaft block, the adjusting rod penetrates through the upper side of the movable cylinder, the adjusting rod is movably connected with the movable cylinder, and the adjusting rod and the limiting slide block are integrated.

Preferably, the limiting slide block is located the downside of adjusting the pole and is close to the border position, limiting slide block and spout looks adaptation, fixed lid presents as an organic whole with the card, and is two sets of the card is crisscross the setting from top to bottom, and is two sets of the card is buckled the setting mutually.

Preferably, the lower end of the hexagonal cap is fixedly connected with a threaded column, and the lower end of the threaded column is fixedly connected with a punching head.

Preferably, the hexagonal cap, the threaded column and the punch head are integrated.

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

1. through rotating two sets of movable cylinders, will pull out the regulation pole again, the movable cylinder shape of extension becomes an arm power structure, and the person of facilitating the use borrows the power to under the condition that does not have the spanner, also can rotate the bolt and accomplish dismantlement and installation, improved the process of work like this, make completion that the time limit for a project can be better.

2. Through the inside with a round bar insertion round hole, form an arm power and rotate, the cooperation fixed block drives wholly to rotate with the fixed of hexagon cap, realizes the purpose of installation and dismantlement.

Drawings

FIG. 1 is a schematic view of an overall structure of a bolt without a wrench according to the present invention;

FIG. 2 is a schematic view of a partially cut-away structure of a bolt without a wrench according to the present invention;

FIG. 3 is a schematic view of a partially cut-away structure of a control mechanism of a bolt without a wrench according to the present invention;

fig. 4 is a schematic view of a partially cut structure of a control mechanism of a bolt without a wrench.

In the figure: 1. a hexagonal cap; 2. a threaded post; 3. punching a head; 4. a control mechanism; 41. mounting grooves; 42. a connecting port; 43. a fixed block; 44. a circular hole; 45. fixing the shaft block; 46. a movable barrel; 47. a round block; 48. adjusting a rod; 49. a limiting slide block; 410. a chute; 411. a fixed cover; 412. a card.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a bolt without a wrench, including a hexagonal cap 1, a control mechanism 4 is installed on an upper side of the hexagonal cap 1, the control mechanism 4 includes two sets of mounting grooves 41 formed inside the hexagonal cap 1, a connection port 42 is formed on one side of the mounting groove 41, an upper end fixedly connected with fixing block 43 of the hexagonal cap 1, a round hole 44 is formed inside the fixing block 43, two sets of fixed shaft blocks 45 are fixedly connected to the bottom of an inner side of the mounting groove 41, a movable cylinder 46 is arranged between the two sets of fixed shaft blocks 45, front and rear ends of the movable cylinder 46 are respectively fixedly connected with a round block 47, an adjusting rod 48 is arranged inside the movable cylinder 46, two ends of the adjusting rod 48 are respectively fixedly connected with a limit slider 49, a sliding groove 410 is respectively formed in a position inside the movable cylinder 46 close to the two sets of limit sliders 49, an upper end fixedly connected with a fixing cover 411 of the adjusting rod 48, and one end fixedly connected with a clamping plate 412 of the fixing cover 411.

In this embodiment, the mounting groove 41 and the connection port 42 are integrated, the fixing block 43 is located at the upper end of the hexagonal cap 1 and is close to the middle position, the two sets of fixing shaft blocks 45 are respectively located at the front and rear two side positions of the mounting groove 41, the movable cylinder 46 is adapted to the connection port 42, the movable cylinder 46 is integrated with the round block 47, the round block 47 is located at the front and rear ends of the movable cylinder 46 and is close to the lower side position, the round block 47 is movably connected with the fixing shaft block 45, the adjusting rod 48 penetrates through the upper side position of the movable cylinder 46, the adjusting rod 48 is movably connected with the movable cylinder 46, the adjusting rod 48 is integrated with the limiting slider 49, the limiting slider 49 is located at the lower side of the adjusting rod 48 and is close to the edge position, the limiting slider 49 is adapted to the sliding groove 410, the fixing cover 411 and the clamping pieces 412 are integrated, the two sets of clamping pieces 412 are vertically staggered, and the two sets of clamping pieces 412 are buckled.

Specifically, under the condition of no wrench, two groups of movable cylinders 46 are pulled to two sides to separate two groups of cards 412 from each other, the movable cylinders 46 are rotated along two groups of fixed shaft blocks 45 through two groups of round blocks 47 which are fixedly connected, the two groups of movable cylinders 46 are opened, the two groups of movable cylinders 46 are simultaneously clamped into the inner side positions of two groups of connecting ports 42 respectively, adjusting rods 48 in the movable cylinders 46 are pulled out to move outwards through a fixed cover 411 or the cards 412, meanwhile, limit sliders 49 which are fixedly connected slide in the sliding grooves 410, the adjusting rods 48 are pulled out, the length is prolonged, the whole body is rotated through rotating the two groups of movable cylinders 46 and the adjusting rods 48, the extended movable cylinders 46 form an arm force structure, a user can conveniently use the arm force, therefore, under the condition of no wrench, the bolt can be rotated to complete the disassembly and the installation, and the working process is improved, make the completion that the time limit for a project can be better, and use a round bar to insert the inside of round hole 44, form an arm power and rotate, cooperate the fixed block 43 and the fixed of hexagonal cap 1, drive wholly to rotate, realize the purpose of installation and dismantlement.

In this embodiment, the lower extreme fixedly connected with screw thread post 2 of hexagonal cap 1, the lower extreme fixedly connected with punching press head 3 of screw thread post 2, hexagonal cap 1, screw thread post 2, punching press head 3 present as an organic whole.

Specifically, the hexagonal cap 1, the threaded column 2 and the punching head 3 are matched for use, and the purpose of fixing and installing some equipment is achieved.

The working principle is as follows:

when in use, firstly, under the condition of no wrench, two groups of movable cylinders 46 are pulled to two sides to separate two groups of cards 412, the movable cylinders 46 are rotated along two groups of fixed shaft blocks 45 through two groups of round blocks 47 which are fixedly connected, the two groups of movable cylinders 46 are opened, the two groups of movable cylinders 46 are simultaneously clamped in the inner side positions of two groups of connecting ports 42 respectively, adjusting rods 48 in the movable cylinders 46 are pulled out to move outwards through the fixed covers 411 or the cards 412, meanwhile, limit sliders 49 which are fixedly connected slide in the sliding grooves 410, the adjusting rods 48 are pulled out, the length is prolonged, the two groups of movable cylinders 46 and the adjusting rods 48 are rotated to realize the integral rotation, the extended movable cylinders 46 form an arm force structure, a user can conveniently use the arm force, therefore, under the condition of no wrench, the bolt can also be rotated to finish the disassembly and the installation, thus the working process is improved, make the completion that the time limit for a project can be better, and use a round bar to insert the inside of round hole 44, form an arm power and rotate, cooperation fixed block 43 and hexagonal cap 1's fixed, drive wholly and rotate, realize the purpose of installation and dismantlement, secondly use through the cooperation of hexagonal cap 1, screw thread post 2, punching press head 3, realize fixing some equipment and the purpose of installation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A bolt without a spanner comprises a hexagonal cap (1), and is characterized in that: the hexagonal cap is characterized in that a control mechanism (4) is installed on the upper side of the hexagonal cap (1), the control mechanism (4) comprises two groups of mounting grooves (41) formed in the hexagonal cap (1), a connecting port (42) is formed in one side of each mounting groove (41), a fixing block (43) is fixedly connected to the upper end of the hexagonal cap (1), a round hole (44) is formed in the fixing block (43), two groups of fixing shaft blocks (45) are fixedly connected to the bottom of the inner side of each mounting groove (41), a movable barrel (46) is arranged between the two groups of fixing shaft blocks (45), round blocks (47) are fixedly connected to the front end and the rear end of the movable barrel (46) respectively, an adjusting rod (48) is arranged in the movable barrel (46), limiting sliders (49) are fixedly connected to the two ends of the adjusting rod (48) respectively, and sliding grooves (410) are formed in the position, close to the two groups of limiting sliders (49), in the movable barrel (46), the upper end of the adjusting rod (48) is fixedly connected with a fixed cover (411), and one end of the fixed cover (411) is fixedly connected with a clamping piece (412).

2. A wrench-free bolt as defined in claim 1, wherein: mounting groove (41) present as an organic whole with connector (42), fixed block (43) are located the upper end of hexagon cap (1) and are close to the intermediate position, and are two sets of fixed axle piece (45) are located the front and back both sides position of mounting groove (41) respectively, movable section of thick bamboo (46) and connector (42) looks adaptation, movable section of thick bamboo (46) present as an organic whole with circle piece (47).

3. A wrench-free bolt as defined in claim 1, wherein: the round block (47) is located the front and back end of a movable cylinder (46) and is close to the downside position, round block (47) and fixed shaft block (45) are swing joint, adjust the upside position that pole (48) run through a movable cylinder (46), adjust pole (48) and a movable cylinder (46) and be swing joint, it appears as an organic whole to adjust pole (48) and limit slide (49).

4. A wrench-free bolt as defined in claim 1, wherein: spacing slider (49) are located the downside of adjusting pole (48) and are close to the border position, spacing slider (49) and spout (410) looks adaptation, fixed lid (411) appear as an organic whole with card (412), and are two sets of card (412) are for crisscross setting from top to bottom, and are two sets of card (412) are buckled mutually and are set up.

5. A wrench-free bolt as defined in claim 1, wherein: the lower extreme fixedly connected with screw thread post (2) of hexagonal cap (1), the lower extreme fixedly connected with punching press head (3) of screw thread post (2).

6. A wrench-free bolt as defined in claim 5, wherein: the hexagonal cap (1), the threaded column (2) and the stamping head (3) are integrated.

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