CN220159172U - Spring-grip dumb-bell - Google Patents
Spring-grip dumb-bell Download PDFInfo
- Publication number
- CN220159172U CN220159172U CN202321679571.3U CN202321679571U CN220159172U CN 220159172 U CN220159172 U CN 220159172U CN 202321679571 U CN202321679571 U CN 202321679571U CN 220159172 U CN220159172 U CN 220159172U
- Authority
- CN
- China
- Prior art keywords
- push
- pull block
- grip
- mounting seat
- rack
- 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
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a spring-grip comprising a mounting seat, a grip, a spanner, a connecting rod, an oil hydraulic cylinder, a push-pull block and an adjusting knob, wherein a driving rack of a driving block at the upper end of the grip is meshed with a rack in a lower groove of the push-pull block in a matched manner to drive the push-pull block to move left and right, and the push-pull block drives the oil hydraulic cylinder to do damping motion; the spring-grip can pull the bolt rod to move by rotating the knob of the adjusting knob, and the bolt rod pulls the push-pull block to move by the limiting pin so as to adjust the stroke between the spanner and the grip; the bottom of the lower groove of the push-pull block can be directly injection molded to form the rack, so that a metal rack is not required to be fixed in the lower groove, and the processing cost is reduced.
Description
Technical Field
The utility model relates to a spring-grip.
Background
At present, the spring is used as a damping component in most spring-grip dubbing devices, but the spring is easy to fatigue and affects the use effect after long-time use. Therefore, some existing spring-grip dubbing devices adopt an oil hydraulic cylinder to replace a spring as a resistance component, as the inventor applies before, an adjustable spring-grip device with the patent application number of 202320942445.6 mainly comprises a mounting seat, a grip, a spanner, a push rod, a connecting rod, an oil hydraulic cylinder, a sliding block and an adjusting knob, wherein the oil hydraulic cylinder is arranged at one end of the mounting seat, the adjusting knob is arranged at the other end of the mounting seat, the adjusting knob is connected with the oil hydraulic cylinder through the sliding block, the grip and the spanner are arranged below the mounting seat, the grip is integrated with the mounting seat, the middle part of the spanner is hinged with the mounting seat through the connecting rod, the upper end of the spanner is connected with the lower end of the push rod, the middle part of the push rod is hinged with the mounting seat, the upper end of the push rod is inserted into the mounting seat to push the sliding block, the push rod is pushed by the spanner to move back and forth between the adjusting knob and the oil hydraulic cylinder, and the sliding block drives the oil hydraulic cylinder to make damping motion. At present, the spring-grip is difficult to push the sliding block due to the fact that the overturning angle of the upper end of the push rod around the hinged position of the mounting seat is too large, the transmission effect of the push rod and the sliding block is poor, and the use effect is poor.
Disclosure of Invention
In view of the defects of the existing spring-grip dumb-bell, the technical problems to be solved by the utility model are as follows: the grip is even in transmission force, good in transmission effect and good in use effect.
In order to achieve the above object, according to one aspect of the present utility model, the present utility model is achieved by the following technical means: a grip, comprising: the hydraulic cylinder is arranged in the mounting seat, the grip and the spanner are arranged on one side of the mounting seat, the spanner is movably connected with the mounting seat, the upper end of the spanner is fixedly provided with a fan-shaped driving block, a driving rack is arranged on the arc-shaped end face of the driving block along the arc-shaped end face, the adjusting knob comprises a knob and a bolt rod, one end of the bolt rod is connected with the knob, the other end of the bolt rod is connected with the hydraulic cylinder, the push-pull block is sleeved on the bolt rod, a rack is arranged on the push-pull block, and the driving rack is meshed with the rack on the push-pull block.
Further, the left end of the installation seat is provided with a push-pull block accommodating cavity, a push-pull block is arranged in the push-pull block accommodating cavity, the bottom wall of the push-pull block accommodating cavity is provided with a through groove for cutting through the installation seat, the top wall of the push-pull block accommodating cavity is provided with a guide rail, the installation seat on the left side of the push-pull block accommodating cavity is provided with a through hole, and the through hole is communicated with the push-pull block accommodating cavity.
Further, a hinge hole I is formed in the center of the circle of the driving block, a hinge hole II communicated with the through groove is formed in two sides of the through groove of the mounting seat, the driving block is inserted into the push-pull block accommodating cavity from the through groove of the mounting seat, the hinge hole I is opposite to the hinge hole II, and the driving block is hinged to the mounting seat by penetrating through the two hinge holes through a hinge shaft.
Further, the push-pull block is a cuboid plastic block, grooves are respectively formed in the upper end and the lower end of the cuboid plastic block, the upper groove of the push-pull block is clamped on a guide rail of the push-pull block accommodating cavity and can slide along the guide rail, a rack is arranged in the lower groove of the push-pull block, the rack is any one of a metal rack fixed in the lower groove and an injection molding rack at the bottom of the lower groove, and a semicircular through hole is formed in the middle of the push-pull block.
Further, one end side wall of the bolt rod connected with the knob is cut into a semi-cylindrical bolt column along the axial direction, the semi-cylindrical bolt column penetrates through a semi-circular through hole of the push-pull block and then penetrates through a left end through hole of the mounting seat to be screwed with the knob, a limiting pin penetrating through the semi-circular through hole along the radial direction of the semi-circular through hole is arranged in the middle of the push-pull block, and the limiting pin is clamped on a step part where the semi-cylindrical bolt column and the cylindrical bolt are connected.
Further, the right end of the mounting seat is provided with an oil hydraulic cylinder accommodating cavity, and the oil hydraulic cylinder is horizontally arranged in the oil hydraulic cylinder accommodating cavity.
Further, the handle and the mounting seat are integrated, the middle part of the spanner is hinged with the lower end of the connecting rod, and the upper end of the connecting rod is hinged on the mounting seat at the left side of the upper end of the handle.
Compared with the prior art, the utility model has the advantages that: according to the spring-grip, the driving rack of the driving block at the upper end of the grip is matched and meshed with the rack in the lower groove of the push-pull block to drive the push-pull block to move left and right, and the push-pull block drives the oil hydraulic cylinder to do damping motion, so that the transmission force is more uniform, the transmission effect is better, and the use effect is better; the spring-grip can pull the bolt rod to move by rotating the knob of the adjusting knob, and the bolt rod pulls the push-pull block to move by the limiting pin so as to adjust the stroke between the spanner and the grip; the bottom of the lower groove of the push-pull block can be directly injection molded to form the rack, so that a metal rack is not required to be fixed in the lower groove, and the processing cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a grip according to the present utility model;
FIG. 2 is a schematic diagram of an overall explosion structure of a grip according to the present utility model;
FIG. 3 is a schematic view of the structure of the grip of FIG. 2A;
fig. 4 is a schematic view of the structure of the bolt shank according to the utility model.
Reference numerals illustrate: 1. a mounting base; 11. a push-pull block accommodating cavity; 12. a through groove; 13. a hinge hole II; 14. a through hole; 15. a guide rail; 2. a grip; 3. a spanner; 31. a driving block; 32. a hinge hole I; 33. a drive rack; 4. a connecting rod; 5. an oil hydraulic cylinder; 6. a push-pull block; 61. an upper groove; 62. a semicircular through hole; 63. a lower groove; 64. a rack; 65. a limiting pin; 7. an adjustment knob; 71. a knob; 72. a bolt rod; 73. a semi-cylindrical bolt column; 74. a cylindrical bolt.
Detailed Description
The present utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present innovations, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "bottom," "top," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the present innovations and simplify description, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present innovations.
Referring to fig. 1-4, the present embodiment provides a grip, which includes a mounting base 1, a grip 2, a wrench 3, a connecting rod 4, an oil hydraulic cylinder 5, a push-pull block 6 and an adjusting knob 7, wherein a right end of the mounting base 1 is provided with an oil hydraulic cylinder accommodating cavity, and an oil hydraulic cylinder 5 is horizontally arranged in the oil hydraulic cylinder accommodating cavity; the left end of the mounting seat 1 is provided with a push-pull block accommodating cavity 11, a push-pull block 6 is arranged in the push-pull block accommodating cavity 11, the bottom wall of the push-pull block accommodating cavity 11 is provided with a through groove 12 cut through the mounting seat 1, the top wall of the push-pull block accommodating cavity 11 is provided with a guide rail 15, the mounting seat 1 at the left side of the push-pull block accommodating cavity 11 is provided with a through hole 14, and the through hole 14 is communicated with the push-pull block accommodating cavity 11; one end of the adjusting knob 7 is provided with a knob 71, the other end is provided with a bolt rod 72, and the side wall of one end, connected with the knob 71, of the bolt rod 72 is cut into a semi-cylindrical bolt column 73 along the axial direction; the push-pull block 6 is a cuboid plastic block, grooves are respectively formed in the upper end and the lower end of the push-pull block 6, the groove 61 on the push-pull block 6 is clamped on the guide rail 15 of the push-pull block accommodating cavity 11 and can slide along the guide rail 15, a metal rack 64 is fixed in the groove 63 under the push-pull block 6, a semicircular through hole 62 is formed in the middle of the push-pull block 6, a semi-cylindrical bolt post 73 of a bolt rod 72 of an adjusting knob 7 penetrates through the semicircular through hole 62 of the push-pull block 6 and then penetrates through the left end through hole 14 of the mounting seat 1 to be screwed with the knob 71, one end of the bolt rod 72 which is not cut is connected with the oil hydraulic cylinder 5, a limiting pin 65 penetrating through the semicircular through hole 62 along the radial direction is arranged in the middle of the push-pull block 6, and the limiting pin 65 is clamped on a step part where the semi-cylindrical bolt post 73 is intersected with the cylindrical bolt 74; the right-hand member below of mount pad 1 is equipped with handle 2, and handle 2 and mount pad 1 are an organic whole, the left end below of mount pad 1 is equipped with spanner 3, spanner 3 middle part and connecting rod 4 lower extreme are articulated, connecting rod 4 upper end articulates on the mount pad 1 of handle 2 upper end left side, spanner 3 upper end is fixed with fan-shaped driving piece 31, be provided with drive rack 33 along the arc terminal surface on the arc terminal surface of driving piece 31, be equipped with hinge hole I32 on the driving piece 31 centre of a circle, the logical groove 12 both sides of mount pad 1 are equipped with the hinge hole II 13 of communicating channel 12, the drive piece 31 of spanner 3 upper end inserts in the push-and-pull block accommodation chamber 11 from the logical groove 12 of mount pad 1, and drive rack 33 one end is equipped with the rack 64 meshing in the lower groove 63 of push-and-pull block 6, the hinge hole I32 of drive piece 31 is relative with the hinge hole II 13 of mount pad 1 logical groove 12 both sides, and pass these two hinge holes through a hinge axle and make drive piece 31 articulated with mount pad 1.
According to the spring-grip provided by the embodiment, the push-pull block 6 is driven to move left and right by the driving rack 33 of the driving block 31 at the upper end of the grip 2 and the rack 64 on the push-pull block 6 in a matched engagement manner, the push-pull block 6 drives the hydraulic cylinder 5 to make damping movement, the transmission force is more uniform, the transmission effect is better, and the use effect is better; the spring-grip can pull the bolt rod 72 to move by rotating the knob 71 of the adjusting knob 7, and the bolt rod 72 pulls the push-pull block 6 to move by the limiting pin 65 so as to adjust the stroke between the spanner 3 and the grip 2; the bottom of the lower groove 63 of the push-pull block 6 can be directly injection molded to form the rack 64, so that the metal rack 64 is not required to be fixed in the lower groove 63, and the processing cost is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A grip, comprising: the hydraulic cylinder comprises a mounting seat, a grip, a spanner, a connecting rod, an oil hydraulic cylinder and an adjusting knob, wherein the grip and the spanner are arranged on one side of the mounting seat, the spanner is movably connected with the mounting seat, the oil hydraulic cylinder is arranged in the mounting seat, the adjusting knob comprises a knob and a bolt rod, one end of the bolt rod is connected with the knob, and the other end of the bolt rod is connected with the oil hydraulic cylinder, and the hydraulic cylinder is characterized in that: the novel wrench is characterized by further comprising a push-pull block, the push-pull block is sleeved on the bolt rod, a rack is arranged on the push-pull block, a fan-shaped driving block is fixed at the upper end of the wrench handle, a driving rack is arranged on the arc-shaped end face of the driving block along the arc-shaped end face, and the driving rack is meshed with the rack on the push-pull block.
2. A grip as claimed in claim 1, wherein: the left end of the installation seat is provided with a push-pull block accommodating cavity, a push-pull block is arranged in the push-pull block accommodating cavity, the bottom wall of the push-pull block accommodating cavity is provided with a through groove cutting through the installation seat, the top wall of the push-pull block accommodating cavity is provided with a guide rail, the installation seat on the left side of the push-pull block accommodating cavity is provided with a through hole, and the through hole is communicated with the push-pull block accommodating cavity.
3. A grip as claimed in claim 2, wherein: the driving block is inserted into the push-pull block accommodating cavity from the through groove of the mounting seat, the hinge hole I is opposite to the hinge hole II, and the driving block is hinged with the mounting seat by penetrating through the two hinge holes through a hinge shaft.
4. A grip as claimed in claim 2, wherein: the push-pull block is a cuboid plastic block, grooves are respectively formed in the upper end and the lower end of the cuboid plastic block, the upper groove of the push-pull block is clamped on a guide rail of the push-pull block accommodating cavity and can slide along the guide rail, a rack is arranged in a lower groove of the push-pull block, the rack is any one of a metal rack fixed in the lower groove and an injection molding rack arranged at the bottom of the lower groove, and a semicircular through hole is formed in the middle of the push-pull block.
5. A grip as claimed in claim 4, wherein: the side wall of one end of the bolt rod connected with the knob is cut along the axial direction to form a semi-cylindrical bolt column, the semi-cylindrical bolt column penetrates through a semi-circular through hole of the push-pull block and then penetrates through a left end through hole of the mounting seat to be screwed with the knob, a limiting pin penetrating through the semi-circular through hole along the radial direction of the semi-circular through hole is arranged in the middle of the push-pull block, and the limiting pin is clamped on a step part where the semi-cylindrical bolt column and the cylindrical bolt are connected.
6. A grip as claimed in claim 1, wherein: the right end of the mounting seat is provided with an oil hydraulic cylinder accommodating cavity, and the oil hydraulic cylinder is horizontally arranged in the oil hydraulic cylinder accommodating cavity.
7. A grip as claimed in claim 6, wherein: the handle and the mounting seat are integrated, the middle part of the spanner is hinged with the lower end of the connecting rod, and the upper end of the connecting rod is hinged on the mounting seat at the left side of the upper end of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679571.3U CN220159172U (en) | 2023-06-29 | 2023-06-29 | Spring-grip dumb-bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321679571.3U CN220159172U (en) | 2023-06-29 | 2023-06-29 | Spring-grip dumb-bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159172U true CN220159172U (en) | 2023-12-12 |
Family
ID=89064404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321679571.3U Active CN220159172U (en) | 2023-06-29 | 2023-06-29 | Spring-grip dumb-bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159172U (en) |
-
2023
- 2023-06-29 CN CN202321679571.3U patent/CN220159172U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120036678A1 (en) | Hinge Assemblies | |
| CN208391076U (en) | A kind of simple drilling equipment | |
| KR20120020082A (en) | Power transmission mechanism | |
| CN220159172U (en) | Spring-grip dumb-bell | |
| EP3887632A2 (en) | Furniture hinge for upward-opening cabinet doors | |
| CN110566768A (en) | A installation base for electromechanical engineering's power supply unit | |
| EP2746001A2 (en) | Gripping device with housing-guided slide | |
| CN208174516U (en) | A kind of push rod mounting device of linear motor | |
| CN107878423B (en) | Remote adjusting mechanism for automobile pedal | |
| CN102079148A (en) | Swing arm safety bolt for press machine | |
| CN215590552U (en) | Shoulder adjustment mechanism for a seat back | |
| CN201881579U (en) | Press swing arm type safety hydrant | |
| CN113339394A (en) | Novel universal ball head connecting piece of five metals | |
| CN210217442U (en) | Hardware connecting piece with excellent shock resistance | |
| CN107435475B (en) | Hinge with positioning function | |
| CN108757855B (en) | Gear driving device capable of increasing power | |
| CN112108900A (en) | Special clamping device for crankshaft punching | |
| CN220889892U (en) | Door hinge structure capable of being adjusted in micro-movement mode | |
| CN110466019A (en) | A kind of discharging device of bamboo material | |
| CN215525039U (en) | Air spring fatigue test tool | |
| CN113167091A (en) | Furniture hinge with damping adjusting structure | |
| CN215255433U (en) | Buffering hinge convenient to adjust and change | |
| CN221284329U (en) | Multidimensional angle adjusting device | |
| CN218931587U (en) | Lifting equipment | |
| CN215255443U (en) | Low-friction mute type hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |