CN215036984U - Bidirectional torque wrench - Google Patents
Bidirectional torque wrench Download PDFInfo
- Publication number
- CN215036984U CN215036984U CN202121648248.0U CN202121648248U CN215036984U CN 215036984 U CN215036984 U CN 215036984U CN 202121648248 U CN202121648248 U CN 202121648248U CN 215036984 U CN215036984 U CN 215036984U
- Authority
- CN
- China
- Prior art keywords
- ratchet head
- torque wrench
- control panel
- bidirectional ratchet
- reversing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The application discloses two-way torque wrench belongs to the technical field of spanner instrument, and its technical scheme main points include: the bidirectional ratchet head is provided with a torsion rod body and is movably connected with a fastening sleeve, one end of the fastening sleeve is arranged in the bidirectional ratchet head, and the other end of the fastening sleeve is arranged outside the bidirectional ratchet head; the handle is sleeved on the torsion bar body and provided with a control panel, and the control panel displays and controls the size of the torsion; the switching-over device, in the two-way ratchet head was arranged in to the switching-over device, and the switching-over device is connected with control panel, the switching-over device control adapter sleeve only can be rotatory along a direction, and the adapter sleeve is opposite with the torque direction with the rotation direction of two-way ratchet head, and this application provides a two-way torque wrench, and when the torque direction changed, it was more convenient to make the torque wrench switching-over, improved the efficiency of using torque wrench work, and guaranteed that the switching-over is stable accurate.
Description
Technical Field
The application belongs to the technical field of wrench tools, and particularly relates to a bidirectional torque wrench.
Background
The digital display torque wrench is a torque wrench with digital display as the name implies, is different from a common torque wrench, has powerful operation functions and comprises torque setting; setting a unit; setting a mode; storing the numerical value; clearing a numerical value; the numerical value output and network correction function, digital torque wrench, chrome vanadium steel material, it is the highest grade one in the torque wrench, not only can be when the moment of torsion that exerts reaches the setting value, the spanner can send the sound of "tic & tic" or the spanner junction is bent a bit angle, and can indicate the user through digital display screen or LED lamp, also can accomplish through button and digital display screen on the settlement of moment of torsion, it is more convenient than the non-digital display torque wrench also more easily with the operation, it has reduced the requirement to operating personnel through installing digital display screen.
The prior Chinese patent with publication number CN212887370U discloses a wireless digital display torque wrench, which comprises a wrench, wherein one end of the wrench is fixedly provided with a bidirectional ratchet head, the middle part of the wrench is sequentially provided with an indicator light, an LCD (liquid crystal display) and a function button from left to right, the other end of the wrench is fixedly provided with a battery cover, the joint of the wrench and the battery cover is fixedly provided with a handle, and the center of the bottom of the bidirectional ratchet head is fixedly provided with a ratchet torque square head. The requirement on operators is reduced by installing the digital display screen, and the digital display screen is suitable for bolt fastening and control in the automobile industry, the mechanical industry and the like.
Although the digital display torque wrench is stable in performance and accurate in measurement, the poking piece is required to be manually poked during reversing, and the digital display torque wrench is not convenient and labor-consuming enough, so that the digital display torque wrench is improved, and the bidirectional torque wrench is provided.
SUMMERY OF THE UTILITY MODEL
The purpose of this application embodiment is to the technical problem that above-mentioned exists, provides a two-way torque wrench, when the torque direction changes, makes the torque wrench switching-over more convenient, improves the efficiency of using torque wrench work, and guarantees that the switching-over is stable accurate.
The embodiment of the application provides a two-way torque wrench, include: the bidirectional ratchet head is provided with a torsion rod body and is movably connected with a fastening sleeve, one end of the fastening sleeve is arranged in the bidirectional ratchet head, and the other end of the fastening sleeve is arranged outside the bidirectional ratchet head; the handle is sleeved on the torsion rod body and provided with a control panel, and the control panel displays and controls the magnitude of the torsion; the reversing device is arranged in the bidirectional ratchet head and is connected with the control panel, the reversing device controls the fastening sleeve to rotate only in one direction, and the rotating directions of the fastening sleeve and the bidirectional ratchet head are opposite to the torque direction.
The torsion body of rod and two-way ratchet head fixed connection perhaps can dismantle the connection, guarantee that the structure between the torsion body of rod and the two-way ratchet head is firm, the atress is inflexible, higher structural strength has, the adapter sleeve and the fastener adaptation that needs the fastening, through applying the power drive adapter sleeve rotation of circumference to the torsion body of rod, thereby realize the fastening to the fastener, improve the travelling comfort that the hand was held through the handle, the handle adopts the material that is elastic form, for example rubber, the plastic, plastics etc., control panel shows, control torque's size, be convenient for torsion's real-time display, can also preset a torsion size through control panel, the adapter sleeve can not continue to exert torsion to the fastener not atress when torsion reachs.
When using torque spanner, sometimes clockwise screw up, sometimes need anticlockwise screw up again, torque spanner adapter sleeve and two-way ratchet head relatively fixed when screwing up, but torque rod body atress when screwing up for convenient, the torque rod body need roll back after rotating certain angle, the adapter sleeve is motionless when rolling back, torque rod body moving direction is opposite with the direction that needs apply torque, the adapter sleeve takes place to rotate with two-way ratchet head, realize adjusting through the switching-over device when torque spanner needs the regulation direction clockwise or anticlockwise screw up, through control panel control switching-over device, it is more convenient and laborsaving to make the switching-over, accurate and the back of commuting is stable when guaranteeing the switching-over, realize torque spanner's automatic reversing.
Further, the reversing device comprises; the side tooth part is fixedly connected to the periphery of the fastening sleeve; 2 clamping blocks are arranged, one end of each clamping block is matched with the side tooth part, the other end of each clamping block is close to each other and is connected with the bidirectional ratchet head through a rotating shaft, and a spring is arranged between one side of each clamping block and the inner wall surface of the bidirectional ratchet head; the special-shaped block is arranged between the clamping blocks and is connected with the bidirectional ratchet head through a rotating shaft; and the micro motor drives the special-shaped block to rotate and is connected with the control panel.
Edge tooth portion is connected with adapter sleeve welding or integrated into one piece, fixture block and edge tooth portion adaptation, contradict the one end and the edge tooth portion of fixture block under the effect of spring, make two fixture blocks can only have one at every turn to contradict with edge tooth portion through dysmorphism piece, dysmorphism piece rotates and is driven through micro motor, dysmorphism piece rotates the conflict fixture block, realize that the fixture block revolutes the rotation of axes, the conflict is relieved to the fixture block that makes and the conflict of edge tooth portion, make another fixture block conflict edge tooth portion, further be connected through micro motor and control panel and make control convenient more stable.
Further, the micro motor includes: the worm is the same as the axis of the micro motor and is fixedly connected to the output shaft of the micro motor; the worm wheel, worm wheel and worm mesh, and the worm wheel links firmly with the dysmorphism piece, and the worm wheel axis is the same with the axis of dysmorphism piece.
Through worm, worm wheel meshing between micro motor and the dysmorphism piece, improve driven stability, and through increasing the worm wheel diameter, improve micro motor driven precision, stability when further improving switching-over device mechanical motion to and the steadiness after the switching-over, and the power that reduces micro motor still can drive the dysmorphism piece and rotate, further reduces torque wrench's processing cost.
Further, the control panel includes: the display screen, the display screen shows torsion numerical value size, and the display screen adopts LED LCD screen, button, and display screen one side is arranged in to a plurality of buttons, and the button is equipped with the switching-over key, and the both sides of switching-over key are equipped with the switching-over lamp, and the switching-over lamp can only be bright one at every turn, presses the switching-over key and makes the bright darkening of switching-over lamp, and the dark becomes bright, the fixture block of contradicting with side tooth portion of transform simultaneously.
Numerical value size through display screen display torsion, improve the precision when torque wrench uses, improve intuition nature and the convenience of use, the LED LCD screen makes numerical value more clear, the use of the dark surrounds of being convenient for, the top of display screen from left to right fixed setting is to the save value, the direction of operation sign, mode of operation sign and work unit, be convenient for more to control panel's regulation control through the button, the button includes the power key, the menu key, go up the key, down the key, save the key, the reversing key, the power key corresponds there is a power lamp, the bright control panel circular telegram of power lamp, the power lamp goes out the control panel outage of controlling, the reversing lamp and the fixture block of reversing key both sides correspond, more specifically for the upside reversing lamp corresponds the upside fixture block, the downside reversing lamp corresponds the downside fixture block, the bright fixture block that the expression of reversing lamp corresponds is contradicted with limit tooth portion.
Further, the grip includes: the battery cover is in threaded connection with the handle, a battery bin is arranged between the battery cover and the handle, batteries are stored in the battery bin, and the micro motor and the control panel are connected with the batteries; the antiskid part is arranged on the outer wall surface of the handle.
Control panel, micro motor all supply power through the battery, place the battery in the battery compartment, through threaded connection between battery cover and the handle, guarantee the battery compartment internal seal, in water, greasy dirt got into the battery compartment when preventing torque wrench from using, influence battery powered, friction when further improving the handle through non-slip portion and gripping makes the handle grip more firm, further improves the torque precision when torque wrench uses.
Further, the bi-directional ratchet head comprises: and the LED lamp is connected with the battery and the control panel and is arranged on one side of the bidirectional ratchet head.
Shine the luminance around the fastener that needs adjust torsion through the LED lamp, improve the visibility, improve torque wrench's use convenience, the LED lamp is connected with control panel's power key, provides the power through the battery, further improves the work efficiency who uses torque wrench.
The beneficial effects of the embodiment of the application are that:
1. through the spring to the fixture block effect with fixture block to the butt tooth portion conflict, make the adapter sleeve only can follow a direction and rotate the torsion body of rod of being convenient for and roll back, improve torque wrench's availability factor, guarantee through the dysmorphism piece that two fixture blocks only have one at every turn and contradict with limit tooth portion, through the fixture block of adjusting dysmorphism piece control and limit tooth portion conflict, adjust dysmorphism piece through micro motor, make and adjust convenient laborsaving more.
2. The miniature motor is controlled through a reversing key on the control panel, so that reversing is more convenient, and the miniature motor and the special-shaped block are mechanically driven through a worm gear, so that the precision during adjustment is improved, the stability during adjustment is improved, and the stability and the accuracy of the reversing device are further improved.
3. The numerical value size through display screen demonstration torsion improves the precision when torque wrench uses, improves intuitiveness and the convenience of using, and the LED LCD screen makes numerical value more clear, and the use of the dark surrounds of being convenient for improves the operation to the display screen through a plurality of buttons that have the functionality, further heightens the control to the display screen.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the torque wrench of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the micro-motor of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of a battery cover of the present invention;
FIG. 4 is a schematic structural view of an embodiment of the bi-directional ratchet head of the present invention;
reference numeral in the figure, 1, a bidirectional ratchet head; 11. a torsion bar body; 12. fastening sleeves; 121. a side tooth part; 2. a grip; 21. an anti-slip portion; 22. a battery compartment; 3. a control panel; 31. a display screen; 32. pressing a key; 33. a reversing key; 34. a reversing lamp; 4. a reversing device; 41. a clamping block; 42. a shaped block; 43. a spring; 44. a micro motor; 45. a worm; 46. a worm gear; 5. a battery cover; 6. a battery; 7. an LED lamp.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The portable server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Example 1
As shown in fig. 1 and 4, an embodiment of the present application provides a bidirectional torque wrench, including: the bidirectional ratchet head 1, the bidirectional ratchet head 1 has torsion body of rod 11, the bidirectional ratchet head 1 connects with the adapter sleeve 12 movably, one end of the adapter sleeve 12 is placed in the bidirectional ratchet head 1, another end is placed outside the bidirectional ratchet head 1; the handle 2 is sleeved on the torsion bar body 11, the handle 2 is provided with a control panel 3, and the control panel 3 displays and controls the torsion; the reversing device 4 is arranged in the bidirectional ratchet head 1, the reversing device 4 is connected with the control panel 3, the reversing device 4 controls the fastening sleeve 12 to rotate only in one direction, and the rotating directions of the fastening sleeve 12 and the bidirectional ratchet head 1 are opposite to the torque direction.
Torsion body of rod 11 and two-way ratchet head 1 fixed connection or can dismantle the connection, it is firm to guarantee the structure between the torsion body of rod 11 and the two-way ratchet head 1, the atress is not flexible, higher structural strength has, adapter sleeve 12 and the fastener adaptation that needs the fastening, through applying the power drive adapter sleeve 12 rotation of circumference to the torsion body of rod 11, thereby realize the fastening to the fastener, the travelling comfort that the hand was held is improved through handle 2, handle 2 adopts the material that is elastic form, for example, rubber, plastic, plastics etc., control panel 3 shows, the size of control torsion, the real-time display of the torsion of being convenient for, can also preset a torsion size through control panel 3, adapter sleeve 12 can't continue to exert torsion to the fastener when torsion reachs.
When using torque wrench, sometimes clockwise screwing up, sometimes need anticlockwise screwing up again, torque wrench adapter sleeve 12 and two-way ratchet head 1 relatively fixed when screwing up, but for the torque body of rod 11 atress when conveniently screwing up, torque body of rod 11 need roll back after rotating certain angle, adapter sleeve 12 is motionless when rolling back, the direction of torque body of rod 11 moving direction is opposite with the direction that needs apply the torque, adapter sleeve 12 takes place to rotate with two-way ratchet head 1, realize adjusting through switching-over device 4 when torque wrench clockwise or anticlockwise screwing up needs the direction of regulation, through control panel 3 control switching-over device 4, it is more convenient and laborsaving to make the switching-over, it is accurate and the back is stable when guaranteeing the switching-over, realize torque wrench's automatic switching-over.
Example 2
As shown in fig. 1, the present embodiment provides a bidirectional torque wrench, which includes, in addition to the above technical features, a reversing device 4; the side tooth part 121, the side tooth part 121 is fixedly connected to the periphery of the fastening sleeve 12; 2 fixture blocks 41 are arranged, one end of each fixture block 41 is matched with the side tooth part 121, the other end of each fixture block 41 is close to each other and is connected with the bidirectional ratchet head 1 through a rotating shaft, and a spring 43 is arranged between one side of each fixture block 41 and the inner wall surface of the bidirectional ratchet head 1; the special-shaped block 42 is arranged between the clamping blocks 41, and the special-shaped block 42 is connected with the bidirectional ratchet head 1 through a rotating shaft; and a micro motor 44, wherein the micro motor 44 drives the special-shaped block 42 to rotate, and the micro motor 44 is connected with the control panel 3.
Example 3
As shown in fig. 2, the present embodiment provides a bidirectional torque wrench, which includes, in addition to the above technical features, a micro motor 44 that includes: the worm 45, the axis of the worm 45 is the same as that of the micro motor 44, the worm 45 is fixedly connected to the output shaft of the micro motor 44; the worm wheel 46, the worm wheel 46 meshes with the worm 45, the worm wheel 46 is fixedly connected with the special-shaped block 42, and the axis of the worm wheel 46 is the same as that of the special-shaped block 42.
Through worm 45, worm wheel 46 meshing between micro motor 44 and the dysmorphism piece 42, improve driven stability, and through increasing worm wheel 46 diameter, improve micro motor 44 driven precision, stability when further improving switching-over device 4 mechanical motion to and the steadiness after the switching-over, and reduce micro motor 44's power still can drive dysmorphism piece 42 and rotate, further reduce torque wrench's processing cost.
Example 4
As shown in fig. 1, the present embodiment provides a bidirectional torque wrench, which includes the above technical features, and further, the control panel 3 includes: the display screen 31, the display screen 31 shows the magnitude of the torque force value, the display screen 31 adopts the LED liquid crystal screen, the keys 32, a plurality of keys 32 are arranged on one side of the display screen 31, the keys 32 are provided with the reversing keys 33, the reversing lamps 34 are arranged on two sides of the reversing keys 33, the reversing lamps 34 can only be lighted one at a time, the reversing keys 33 are pressed to enable the reversing lamps 34 to be darkened, darkened and lightened, and meanwhile, the clamping blocks 41 which are butted with the side teeth 121 are changed.
The numerical value of the torque is displayed through the display screen 31, the precision of the torque wrench in use is improved, the intuition and the convenience of use are improved, the numerical value is clearer through the LED liquid crystal screen, the use in a dark environment is convenient, the top of the display screen 31 is fixedly provided with a stored value, a working direction mark, a working mode mark and a working unit from left to right, the adjusting control of the control panel 3 is more convenient through the key 32, the key 32 comprises a power key, a menu key, an upward key, a downward key, a storage key and a reversing key 33, the power key corresponds to a power lamp, the power lamp lights the control panel 3 and is powered on, the power lamp lights the control panel 3 and is powered off, the reversing lamps 34 on two sides of the reversing key 33 correspond to the fixture blocks 41, more specifically, the upper reversing lamp 34 corresponds to the upper fixture block 41, the lower reversing lamp 34 corresponds to the lower fixture block 41, and the reversing lamp 34 lights the corresponding fixture block 41 to be abutted against the side tooth part 121.
Example 5
As shown in fig. 1 and 3, the present embodiment provides a bidirectional torque wrench, which includes the above technical features, and further, the grip 2 includes: the battery cover 5 is in threaded connection with the handle 2, a battery bin 22 is arranged between the battery cover 5 and the handle 2, a discharge cell 6 is stored in the battery bin 22, and the micro motor 44 and the control panel 3 are connected with the battery 6; the antiskid part 21, the antiskid part 21 is arranged on the outer wall surface of the grip 2.
Example 6
As shown in fig. 1 and 4, the present embodiment provides a bidirectional torque wrench, which, in addition to the above technical features, further comprises a bidirectional ratchet head 1 comprising: LED lamp 7, LED lamp 7 is connected with battery 6 and control panel 3, and LED lamp 7 is arranged in and is held one side with two-way ratchet head 1.
Lightening the luminance around the fastener that needs adjust torsion through LED lamp 7, improving the visibility, improving torque wrench's use convenience, LED lamp 7 and control panel 3's power key-type connection provide the power through battery 6, further improve the work efficiency who uses torque wrench.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A bi-directional torque wrench, comprising:
the bidirectional ratchet head (1), the said bidirectional ratchet head (1) has torsion body of rod (11), the said bidirectional ratchet head (1) connects with the adapter sleeve (12) movably, one end of the adapter sleeve (12) is placed in the bidirectional ratchet head (1), another end is placed outside the bidirectional ratchet head (1);
the handle (2) is sleeved on the torsion rod body (11), the handle (2) is provided with a control panel (3), and the control panel (3) displays and controls the torsion;
the reversing device (4) is arranged in the bidirectional ratchet head (1), the reversing device (4) is connected with the control panel (3), the reversing device (4) controls the fastening sleeve (12) to rotate only in one direction, and the rotating directions of the fastening sleeve (12) and the bidirectional ratchet head (1) are opposite to the torsion direction.
2. The bi-directional torque wrench according to claim 1, wherein the reversing device (4) comprises;
the edge tooth part (121), the edge tooth part (121) is fixedly connected to the periphery of the fastening sleeve (12);
2 clamping blocks (41) are arranged, one end of each clamping block (41) is matched with the corresponding edge tooth part (121), the other end of each clamping block (41) is close to each other and is connected with the bidirectional ratchet head (1) through a rotating shaft, and a spring (43) is arranged between one side of each clamping block (41) and the inner wall surface of the bidirectional ratchet head (1);
the special-shaped block (42) is arranged between the clamping blocks (41), and the special-shaped block (42) is connected with the bidirectional ratchet head (1) through a rotating shaft;
the miniature motor (44), miniature motor (44) drive dysmorphism piece (42) and rotate, miniature motor (44) are connected with control panel (3).
3. The bi-directional torque wrench of claim 2, wherein the micro-motor (44) includes:
the worm (45), the axis of the worm (45) is the same as that of the micro motor (44), and the worm (45) is fixedly connected to the output shaft of the micro motor (44);
the worm wheel (46), worm wheel (46) and worm (45) mesh, worm wheel (46) are connected firmly with dysmorphism piece (42), and worm wheel (46) axis is the same with the axis of dysmorphism piece (42).
4. The bi-directional torque wrench according to claim 2, wherein the control panel (3) comprises:
the display screen (31), the display screen (31) displays the magnitude of the torque numerical value, the display screen (31) adopts an LED liquid crystal screen,
the key (32), a plurality of keys (32) are arranged on one side of the display screen (31), the key (32) is provided with a reversing key (33), reversing lamps (34) are arranged on two sides of the reversing key (33), the reversing lamps (34) can only be lighted one at a time, the reversing key (33) is pressed to dim the lighting of the reversing lamps (34) and brighten the dimming, and meanwhile, a clamping block (41) which is in contact with the edge tooth part (121) is changed.
5. The bi-directional torque wrench according to any one of claims 2-4, wherein the grip (2) comprises:
the battery cover (5), the battery cover (5) is connected with the handle (2) through threads, a battery bin (22) is arranged between the battery cover (5) and the handle (2), a battery (6) is stored in the battery bin (22), and the micro motor (44) and the control panel (3) are both connected with the battery (6);
and the anti-skid part (21) is arranged on the outer wall surface of the handle (2).
6. A bi-directional torque wrench according to claim 5, characterised in that the bi-directional ratchet head (1) comprises:
the LED lamp (7), the LED lamp (7) is connected with the battery (6) and the control panel (3), and the LED lamp (7) is arranged on one side of the bidirectional ratchet head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648248.0U CN215036984U (en) | 2021-07-20 | 2021-07-20 | Bidirectional torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648248.0U CN215036984U (en) | 2021-07-20 | 2021-07-20 | Bidirectional torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215036984U true CN215036984U (en) | 2021-12-07 |
Family
ID=79222256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121648248.0U Active CN215036984U (en) | 2021-07-20 | 2021-07-20 | Bidirectional torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215036984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147654A (en) * | 2021-12-13 | 2022-03-08 | 安徽德孚转向***股份有限公司 | Spanner |
-
2021
- 2021-07-20 CN CN202121648248.0U patent/CN215036984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147654A (en) * | 2021-12-13 | 2022-03-08 | 安徽德孚转向***股份有限公司 | Spanner |
| CN114147654B (en) * | 2021-12-13 | 2024-01-26 | 安徽德孚转向***股份有限公司 | Spanner wrench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215036984U (en) | Bidirectional torque wrench | |
| CN201343432Y (en) | Automatic can opener | |
| EP1688221B1 (en) | Manually driven hand tool with side handle | |
| US4885963A (en) | Oscillating drive apparatus for working tool and working apparatus using the same | |
| US20070138724A1 (en) | Clamp Device | |
| EP1560083A3 (en) | Timepiece having mainspring winding state display apparatus | |
| CN102039573A (en) | Handheld fixed-torque electric wrench | |
| TW200603951A (en) | Pneumatic ratchet with forward/reverse actuator | |
| CN101376235B (en) | Electric adjustable wrench | |
| CN2411873Y (en) | Lighting structure of torque wrench | |
| CN213317852U (en) | Magnetic drill with LED lighting device | |
| CN210266488U (en) | Computer teaching device | |
| CN209903063U (en) | Multifunctional rotary screwdriver | |
| CN220637713U (en) | Electric screw driver | |
| CN2242216Y (en) | Steering device of tricycle | |
| CN209063769U (en) | A kind of compasses | |
| CN2429287Y (en) | Electric threading apparatus | |
| CN2342072Y (en) | Electric window opening device for overhead steel sky light | |
| CN218397861U (en) | Tire wrench | |
| CN217372140U (en) | Multifunctional wrench for automobile repair | |
| CN220247671U (en) | Masonry wall pointing tool | |
| CN220408482U (en) | Sheet positioning jig with adjustable angle | |
| CN218725984U (en) | Detection apparatus for be used for building waterproof material tear strength | |
| CN216764690U (en) | Alloy bottle pincers with strengthening rib | |
| CN215240559U (en) | Umbrella stick installation auxiliary mechanism with lubricating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |