CN218905158U - Novel T-shaped wrench capable of screwing bolts with multiple specifications - Google Patents

Abstract

The utility model discloses a novel T-shaped wrench capable of screwing bolts with multiple specifications, which comprises a wrench rod, wherein a wrench sleeve is sleeved outside the wrench rod, two ends of one side, close to the wrench rod, of the wrench sleeve are respectively provided with a sliding block, one side, outside the sliding blocks, of the wrench rod is respectively provided with a sliding groove, and the top end of the wrench rod is provided with a wrench handle. According to the novel T-shaped spanner, the second spanner head is used for screwing and disassembling the inner hexagon bolt, the first positioning rod and the second positioning rod are respectively pressed, the second spanner head is pushed upwards, the first positioning rod and the second positioning rod move upwards, and the second spanner head is positioned through the positioning holes, so that the second spanner head is stretched, the storage of the second spanner head occupies extra space, and on the other hand, after the second spanner head is retracted, the outer hexagon bolt can be screwed through the grooves.

Description

Novel T-shaped wrench capable of screwing bolts with multiple specifications

Technical Field

The utility model relates to the technical field of wrenches, in particular to a novel T-shaped wrench capable of screwing bolts with multiple specifications.

Background

The wrench is a common mounting and dismounting tool, and is a manual operation for tightening an opening or a trepanning of a bolt or other threads by utilizing screwing, nuts and other threads, wherein the wrench is divided into a solid wrench, a double offset wrench, a dual-purpose wrench, a T-shaped wrench and the like;

the T-shaped wrench is generally applied to the tightening or disassembling work of the outer hexagonal bolts, and not all bolts are of an outer hexagonal structure due to the requirement of an actual environment, so that when the inner hexagonal bolts are required to be tightened and disassembled, the T-shaped wrenches of different types are required to be replaced, the working efficiency is affected, the T-shaped wrenches of various types are required to be carried at the same time, the tightening or disassembling work is troublesome, and an improvement scheme is proposed.

Disclosure of Invention

The utility model aims to provide a novel T-shaped wrench capable of screwing bolts with multiple specifications, so as to solve the problem that the conventional T-shaped wrench provided in the background art is not easy to be suitable for bolts with multiple specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can twist novel T shape spanner of many specifications bolt, includes the spanner pole, the outside cover of spanner pole has the spanner cover, and the spanner cover is close to the both ends of spanner pole one side and all installs the slider, the spout has all been seted up to one side of the outside spanner pole of slider, spanner handle is installed on the top of spanner pole, and the extension pole is all installed to the inside at spanner handle both ends, screw hole has all been evenly seted up to one side of extension pole, and the internally mounted of screw hole has the bolt, the outside that one end of bolt extends to the spanner handle, first spanner head is installed to the bottom of spanner pole, and the recess has been seted up to the bottom of first spanner head, movable chamber has been seted up to the inside of spanner pole, and the locating hole has all been seted up to the both sides of movable chamber, the internally mounted of movable chamber has the expansion spring, and the locating piece is installed to the one end of expansion spring, the inside of locating piece is provided with adjustment mechanism, the second spanner head is installed to the bottom of locating piece, and the one end of second spanner head extends to the outside of recess.

When the novel T-shaped wrench capable of screwing the bolts with multiple specifications is used, the second wrench head is used, so that the novel T-shaped wrench is applicable to screwing and disassembling of the inner hexagon bolts, and the second wrench head is pushed upwards by respectively pressing the first positioning rod and the second positioning rod and positioned through the positioning holes, so that the second wrench head is telescopic.

Preferably, the cross section of the chute is annular, and the wrench sleeve and the wrench rod form a rotating structure under the interaction of the sliding block and the chute.

Preferably, the threaded holes are provided with a plurality of groups, and the threaded holes are distributed on the extension rod at equal intervals.

Preferably, the adjusting mechanism comprises a rotating shaft, the rotating shaft is arranged in the positioning block, the connecting plate is sleeved outside the rotating shaft, a second reset spring is arranged at the top end of one side of the connecting plate, a second positioning rod is arranged at one end of the second reset spring, a first reset spring is arranged at the bottom end of one side of the connecting plate, a first positioning rod is arranged at one end of the first reset spring, and the first positioning rod and the second positioning rod are all extended to the outside of the positioning hole.

Preferably, the first return spring and the second return spring have the same size and specification, and are in a central symmetrical structure with respect to the connecting plate.

Preferably, the sections of the second spanner head and the groove are hexagonal, and the inner diameter of the second spanner head is smaller than that of the groove.

Compared with the prior art, the utility model has the beneficial effects that: the novel T-shaped wrench capable of screwing the bolts with multiple specifications not only realizes screwing work applicable to inner and outer bolts, but also extends a wrench handle, so that the novel T-shaped wrench is applicable to people with different palm widths;

(1) The novel T-shaped spanner is suitable for screwing and disassembling the inner hexagon bolt through the second spanner head, the first positioning rod and the second positioning rod are respectively pressed, the second spanner head is pushed upwards, the first positioning rod and the second positioning rod move upwards, and the second spanner head is positioned through the positioning hole, so that the second spanner head is telescopic, the storage of the second spanner head is prevented from occupying redundant space, the outer hexagon bolt can be screwed through the groove after the second spanner head is retracted, the novel T-shaped spanner can be applied to bolts of two specifications, and the functional diversity of the novel T-shaped spanner is embodied;

(2) The spanner sleeve reduces the abrasion of an operator to the hands when the spanner rod rotates, improves the protection effect of the novel T-shaped spanner to the hands, simultaneously, and screws the threaded holes from the outside of the spanner handle by pulling the two extension rods outwards and screwing the threaded holes with bolts so as to fix the extension rods, thereby achieving the effect of prolonging the length of the spanner handle, enabling the spanner handle of the novel T-shaped spanner to be applicable to the palms of different sizes and improving the grasping comfort level of the palms.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic perspective view of the present utility model.

Reference numerals in the drawings illustrate: 1. a wrench rod; 2. a spanner sleeve; 3. a slide block; 4. a chute; 5. a spanner handle; 6. an extension rod; 7. a threaded hole; 8. a bolt; 9. a movable cavity; 10. a telescopic spring; 11. positioning holes; 12. a positioning block; 13. an adjusting mechanism; 1301. a rotating shaft; 1302. a first positioning rod; 1303. a first return spring; 1304. a connecting plate; 1305. a second return spring; 1306. a second positioning rod; 14. a second wrench head; 15. a groove; 16. a first wrench head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the novel T-shaped wrench capable of screwing the bolts with multiple specifications comprises a wrench rod 1, wherein a wrench sleeve 2 is sleeved outside the wrench rod 1, two ends of one side, close to the wrench rod 1, of the wrench sleeve 2 are provided with sliding blocks 3, and one side, outside the sliding blocks 3, of the wrench rod 1 is provided with sliding grooves 4;

the section of the chute 4 is annular, and the wrench sleeve 2 and the wrench rod 1 form a rotating structure under the interaction of the sliding block 3 and the chute 4;

the top end of the spanner rod 1 is provided with a spanner handle 5, the inside of both ends of the spanner handle 5 is provided with extension rods 6, and one side of each extension rod 6 is uniformly provided with threaded holes 7;

the threaded holes 7 are provided with a plurality of groups, and the threaded holes 7 are distributed on the extension rod 6 at equal intervals;

specifically, as shown in fig. 1, 2 and 4, when in use, one hand holds the wrench sleeve 2, so that the second wrench head 14 or the first wrench head 16 at the bottom end can be aligned with an inner hexagonal bolt or an outer hexagonal bolt to be screwed, the wrench handle 5 is rotated by the other hand, the wrench rod 1 is rotated, and then the sliding block 3 is moved along the sliding groove 4, so that the hand for gripping the wrench sleeve 2 is not rubbed with the wrench rod 1, the protection effect on the hand is improved, and meanwhile, the setting of the threaded hole 7 can limit and adjust the extending length of the extension rod 6, so that the novel T-shaped wrench is suitable for gripping palms with different sizes;

the screw hole 7 is internally provided with a bolt 8, one end of the bolt 8 extends to the outside of the wrench handle 5, the bottom end of the wrench rod 1 is provided with a first wrench head 16, the bottom end of the first wrench head 16 is provided with a groove 15, the inside of the wrench rod 1 is provided with a movable cavity 9, two sides of the movable cavity 9 are provided with positioning holes 11, the inside of the movable cavity 9 is provided with a telescopic spring 10, one end of the telescopic spring 10 is provided with a positioning block 12, and the inside of the positioning block 12 is provided with an adjusting mechanism 13;

the adjusting mechanism 13 comprises a rotating shaft 1301, the rotating shaft 1301 is arranged in the positioning block 12, a connecting plate 1304 is sleeved outside the rotating shaft 1301, a second return spring 1305 is arranged at the top end of one side of the connecting plate 1304, a second positioning rod 1306 is arranged at one end of the second return spring 1305, a first return spring 1303 is arranged at the bottom end of one side of the connecting plate 1304, a first positioning rod 1302 is arranged at one end of the first return spring 1303, and the first positioning rod 1302 and the second positioning rod 1306 extend to the outside of the positioning hole 11;

the first return spring 1303 and the second return spring 1305 have the same size and specification, and the first return spring 1303 and the second return spring 1305 are in a central symmetrical structure with respect to the connection plate 1304;

specifically, as shown in fig. 1 and 3, when in use, the first positioning rod 1302 and the second positioning rod 1306 are pressed respectively, so that the first return spring 1303 and the second return spring 1305 compress and push the connecting plate 1304 to rotate, then push the second wrench head 14, then make the positioning block 12 move upwards, compress the telescopic spring 10 until the telescopic spring is in a proper position, and when the telescopic spring is in a proper position, the first positioning rod 1302 and the second positioning rod 1306 reset under the elastic action of the spring, then limit and fix the positioning block 12, so that the second wrench head 14 is contracted into the wrench rod 1, the first wrench head 16 is convenient to insert, and the novel T-shaped wrench can screw bolts with different specifications;

the bottom end of the positioning block 12 is provided with a second spanner head 14, and one end of the second spanner head 14 extends to the outside of the groove 15;

the sections of the second spanner head 14 and the groove 15 are hexagonal, and the inner diameter of the second spanner head 14 is smaller than the inner diameter of the groove 15;

specifically, as shown in fig. 4, in use, the groove 15 is suitable for the tightening or disassembling operation of the hexagon socket head cap screw, and the second wrench head 14 is suitable for the screwing operation of the hexagon socket head cap screw, i.e., the functional diversity and practicality of the novel T-shaped wrench are improved.

Working principle: when the wrench is used, the two extension rods 6 are pulled out, after the wrench is debugged to a proper position according to the size of the palm of a user, the bolts 8 are inserted into the corresponding threaded holes 7 from one side of the wrench handle 5 and are screwed, so that the extension rods 6 are fixed, the length of the whole wrench handle 5 is further extended, and the wrench is more suitable for the palms of different operators;

secondly, inserting the second spanner head 14 into the corresponding inner hexagon bolt, holding the spanner sleeve 2 by one hand, rotating the spanner handle 5 to enable the spanner rod 1 to rotate, enabling the sliding block 3 to slide along the sliding groove 4, preventing the spanner rod 1 from rubbing the hand, and enabling the second spanner head 14 to rotate at the same time, so that the inner hexagon bolt is fastened or loosened;

finally, one ends of the first positioning rod 1302 and the second positioning rod 1306 are pressed respectively, so that the first positioning rod 1302 and the second positioning rod 1306 move inwards, then the first return spring 1303 and the second return spring 1305 compress, the connecting plate 1304 is pushed to rotate at a certain angle, the second wrench head 14 is pushed to move upwards, the positioning block 12 moves synchronously, the expansion spring 10 compresses, the first positioning rod 1302 and the second positioning rod 1306 reset under the elasticity of the first return spring 1303 and the second return spring 1305 respectively until the second wrench head 14 moves to a proper position, and extend out of the positioning hole 11, and then the positioning block 12 is limited and fixed, so that the second wrench head 14 is stored and recovered, and the outer hexagonal bolt is fastened or loosened by the groove 15, namely the novel T-shaped wrench is used for oppositely screwing two specifications of bolts.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a novel T-shaped spanner that can twist many specifications bolt, includes spanner pole (1), its characterized in that: the outside cover of spanner pole (1) has spanner cover (2), and spanner cover (2) are close to the outside of spanner pole (1) one side all installs slider (3), spout (4) have all been seted up to one side of the outside spanner pole (1) of slider (3), spanner handle (5) are installed on the top of spanner pole (1), and the inside at spanner handle (5) both ends all installs extension rod (6), screw hole (7) have all been seted up to one side of extension rod (6), and screw hole (7) internally mounted has bolt (8), the one end of bolt (8) extends to the outside of spanner handle (5), first spanner head (16) are installed to the bottom of spanner pole (1), and recess (15) have been seted up to the bottom of first spanner head (16), movable cavity (9) are seted up to the inside of spanner pole (1), and locating hole (11) have all been seted up at the both sides at movable cavity (9) both ends, internally mounted of movable cavity (9) has screw hole (10), and screw hole (12) have the inside of screw hole (8), the one end of bolt (8) extends to the outside of spanner handle (5), the bottom of first end (16) has the locating piece (12) to install the locating piece (12), and one end of the second spanner head (14) extends to the outside of the groove (15).

2. The novel T-wrench capable of screwing multiple specification bolts according to claim 1, wherein: the section of the sliding groove (4) is annular, and the wrench sleeve (2) and the wrench rod (1) form a rotating structure under the interaction of the sliding block (3) and the sliding groove (4).

3. The novel T-wrench capable of screwing multiple specification bolts according to claim 1, wherein: the threaded holes (7) are provided with a plurality of groups, and the threaded holes (7) are distributed on the extension rod (6) at equal intervals.

4. The novel T-wrench capable of screwing multiple specification bolts according to claim 1, wherein: the adjusting mechanism (13) comprises a rotating shaft (1301), the rotating shaft (1301) is arranged inside the positioning block (12), a connecting plate (1304) is sleeved outside the rotating shaft (1301), a second return spring (1305) is arranged at the top end of one side of the connecting plate (1304), a second positioning rod (1306) is arranged at one end of the second return spring (1305), a first return spring (1303) is arranged at the bottom end of one side of the connecting plate (1304), a first positioning rod (1302) is arranged at one end of the first return spring (1303), and the first positioning rod (1302) and the second positioning rod (1306) are all extended to the outside of the positioning hole (11).

5. The novel T-wrench capable of screwing multiple bolts according to claim 4, wherein: the first return spring (1303) and the second return spring (1305) have the same size and specification, and the first return spring (1303) and the second return spring (1305) are in a central symmetrical structure relative to the connecting plate (1304).

6. The novel T-wrench capable of screwing multiple specification bolts according to claim 1, wherein: the sections of the second spanner head (14) and the groove (15) are hexagonal, and the inner diameter of the second spanner head (14) is smaller than the inner diameter of the groove (15).

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