CN214407157U - Formula of sinking gravity clamping device - Google Patents
Formula of sinking gravity clamping device Download PDFInfo
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- CN214407157U CN214407157U CN202120528196.7U CN202120528196U CN214407157U CN 214407157 U CN214407157 U CN 214407157U CN 202120528196 U CN202120528196 U CN 202120528196U CN 214407157 U CN214407157 U CN 214407157U
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Abstract
The application belongs to the technical field of firearms fixing devices, and particularly relates to a sinking type gravity clamping device. The method comprises the following steps: the dovetail base, the sinking plate arranged on the upper side of the dovetail base, the U-shaped supports arranged at the front end and the rear end of the dovetail base, the two L-shaped swing arms arranged on the left side and the right side of the dovetail base and the two clamping plates hinged on the two swing arms are arranged on the dovetail base; the sinking type gravity clamping device is simple and light in structure and convenient to carry, can be conveniently installed and connected to various devices or interval panels by utilizing accessories such as a dovetail structure, a supporting arm and the like, is flexible to use and is low in cost; based on the sunken dead weight driving structure of clamping fit, make things convenient for automatic high-speed joint of all kinds of apparatus after placing, firm centre gripping does not need extra correction or locking operation, and is nimble swift, and very labour saving and time saving can save operating time in all kinds of emergent sudden change occasions, reduces unnecessary operation content, and then improves emergent reaction rate, raises the efficiency.
Description
Technical Field
The application belongs to the technical field of firearms fixing devices, and particularly relates to a sinking type gravity clamping device.
Background
As for equipment or instruments such as firearms and the like for dealing with emergencies, on one hand, the equipment or instruments are low in use frequency and are in a standing state in most cases, but the equipment or instruments are important in that the equipment or instruments can be stably supported or suspended to ensure that the equipment or instruments cannot be damaged by various types, and on the other hand, the equipment or instruments need to be taken out and taken quickly to be convenient to carry due to the fact that the equipment or instruments need to deal with the emergencies. Although instruments such as guns and the like generally have simple fixing or hanging structures, the fixing mode is unstable, the use is inconvenient, unnecessary potential safety hazards are easily caused, and the instruments can only be used for temporary fixing.
Disclosure of Invention
The utility model aims to provide a dead weight that can utilize apparatus such as firearms carries out the centre gripping fixed, and conveniently gets and put, supports steadily, does not need locking device's formula gravity clamping device that sinks.
In order to achieve the purpose, the following technical scheme is adopted in the application.
A sunken gravity clamp comprising: the dovetail joint comprises a dovetail base 1, a sinking plate 4 arranged on the upper side of the dovetail base 1, a U-shaped bracket 2 arranged at the front end and the rear end of the dovetail base 1, two L-shaped swing arms 3 arranged on the left side and the right side of the dovetail base 1, and two clamping plates 5 hinged to the two swing arms 3;
the dovetail base 1 comprises a horizontal plate surface 1b with four corners provided with connecting lugs 1a and a dovetail connecting part 1c positioned at the bottom of the horizontal plate surface, the connecting lugs are provided with screw holes 1d, the lower end surface of the horizontal plate surface 1b is provided with a counter bore 1e, a movable guide sleeve 10 is arranged in the counter bore 1e in a vertically sliding manner, the lower end of the movable guide sleeve 10 is provided with a limiting ring 10a so as to be clamped at the step of the counter bore 1e, and an inner hole of the movable guide sleeve 10 is provided with a thread;
the sinking plate 4 is horizontally arranged, the upper plate surface of the sinking plate 4 is provided with connecting holes 4a which are arranged corresponding to the counter bores 1e, four corners of the lower plate surface of the sinking plate 4 are provided with convex parts 4b, the convex parts 4b are provided with strip-shaped holes 4e, connecting bolts 11 are arranged in the connecting holes 4a, the connecting bolts 11 are screwed into the movable guide sleeves 10 to enable the sinking plate 4 to press the dovetail bases 1, the movable guide sleeves 10 are sleeved with compression springs 12, and two ends of each compression spring 12 respectively support the lower end surface of the sinking plate 4 and the upper end surface of each dovetail base 1;
a cross arm of the U-shaped bracket 2 is provided with a first through hole 2a, and the U-shaped bracket 2 is connected to the front side and the rear side of the dovetail base 1 through a bolt group 13 arranged in the first through hole 2a and a bolt hole 1 d; the vertical arms of the U-shaped bracket 2 are respectively provided with a first pin hole 2 b;
the L-shaped swing arm 3 is of an angle steel-shaped structure, and a second pin hole 3a, a third pin hole 3b and a fourth pin hole 3c are sequentially arranged at the tail end of a cross arm, the tail end of a vertical arm and a corner of the L-shaped swing arm 3; the second pin hole 3a is connected with the strip-shaped hole 4e through a pin shaft, and the fourth pin hole 3c is connected with the first pin hole 2b through a pin shaft;
the splint 5 sets up in the inboard of L shape swing arm 3, and the outside of splint 5 is provided with the splint engaging lug, is provided with second through-hole 5a on the splint engaging lug, and third pinhole 3b is connected with second through-hole 5a through the round pin axle.
Further improvements and optimizations to the aforementioned sunken gravity clamp further include: a bottom rubber pad 14 arranged on the upper end surface of the sinking plate 4 and a side rubber pad 15 arranged on the inner side of the two clamping plates 5.
Further improvement and optimization of the aforementioned sinking gravity clamping device further comprises that the inner side surface of the clamping plate 5 and the upper end surface of the sinking plate 4 are respectively provided with a fixing groove, and the bottom rubber pad plate 14 and the side rubber pad plate 15 are respectively arranged in the fixing grooves.
The further improvement and optimization of the aforementioned sinking gravity clamping device further include that the connecting lug 1a is formed by outwards protruding four corners of the horizontal plate surface 1b, the screw hole 1d is of a step hole structure, a boss 2c is arranged on the edge of an opening of the first through hole 2a facing one end of the screw hole 1d, and the boss 2c can be wedged into a step on the top of the screw hole 1 d.
The further improvement and optimization of the sinking type gravity clamping device further comprises that the L-shaped swing arm 3 is of an angle steel-shaped structure, a cross arm and a vertical arm of the L-shaped swing arm 3 are formed by arranging a plurality of parallel support bars 3d and connecting the support bars at corners, and the second pin hole 3a, the third pin hole 3b and the fourth pin hole 3c extend along the front-back direction; be equipped with a plurality of splint engaging lug 5b on splint 5, splint engaging lug 5b sets up and the centre gripping is between two adjacent support bars 3d along the fore-and-aft direction.
Further improvement and optimization of the aforementioned sunken gravity clamp device further includes that the protrusion 4b extends downward and protrudes, and the strip-shaped hole 4e is dug out along the front-rear direction.
The further improvement and optimization of the sinking type gravity clamping device further comprise that the device further comprises an L-shaped supporting arm, wherein a dovetail connecting groove capable of being wedged with the dovetail connecting part 1c is arranged on one arm of the L-shaped supporting arm, and a movable connecting structure is arranged on the other arm.
Further improvements and optimizations to the aforementioned sunken gravity clamp further include that the movable connection structure is a dovetail, a screw hole, or a snap.
The beneficial effects are that:
the sinking type gravity clamping device is simple and light in structure and convenient to carry, can be conveniently installed and connected to various devices or interval panels by utilizing accessories such as a dovetail structure, a supporting arm and the like, is flexible to use and is low in cost; based on the sunken dead weight driving structure of clamping fit, make things convenient for automatic high-speed joint of all kinds of apparatus after placing, firm centre gripping does not need extra correction or locking operation, and is nimble swift, and very labour saving and time saving can save operating time in all kinds of emergent sudden change occasions, reduces unnecessary operation content, and then improves emergent reaction rate, raises the efficiency.
Drawings
FIG. 1 is a front view of a sunken gravity clamp;
FIG. 2 is a side view of the sunken gravity clamp;
FIG. 3 is a front view of the sunken gravity clamp;
FIG. 4 is an assembly view of the sunken gravity clamp;
FIG. 5 is a cross-sectional view C-C of FIG. 2;
fig. 6 is a cross-sectional view taken along line D-D in fig. 2.
Detailed Description
The present application will be described in detail with reference to specific examples.
As shown in fig. 1 and 2, a sinking gravity clamping device of the present application is mainly used for supporting and fixing instruments such as firearms, so as to facilitate quick taking and placing, and stabilize the support, and its basic structure includes: the dovetail joint comprises a dovetail base 1, a sinking plate 4 arranged on the upper side of the dovetail base 1, a U-shaped bracket 2 arranged at the front end and the rear end of the dovetail base 1, two L-shaped swing arms 3 arranged on the left side and the right side of the dovetail base 1, and two clamping plates 5 hinged to the two swing arms 3;
the dovetail base 1 comprises a horizontal plate surface 1b with four corners provided with connecting lugs 1a and a dovetail connecting part 1c positioned at the bottom of the horizontal plate surface, the connecting lugs are provided with screw holes 1d, the lower end surface of the horizontal plate surface 1b is provided with a counter bore 1e, a movable guide sleeve 10 is arranged in the counter bore 1e in a vertically sliding manner, the lower end of the movable guide sleeve 10 is provided with a limiting ring 10a so as to be clamped at the step of the counter bore 1e, and an inner hole of the movable guide sleeve 10 is provided with a thread;
the connecting lug 1a is formed by outwards protruding four corners of a horizontal plate surface 1b, the screw hole 1d is of a step hole structure, a boss 2c is arranged on the edge of an opening of the first through hole 2a facing the screw hole 1d, and the boss 2c can be wedged into a step at the top of the screw hole 1 d.
The sinking plate 4 is horizontally arranged, the upper plate surface of the sinking plate 4 is provided with connecting holes 4a which are arranged corresponding to the counter bores 1e, four corners of the lower plate surface of the sinking plate 4 are provided with convex parts 4b, the convex parts 4b are provided with strip-shaped holes 4e, connecting bolts 11 are arranged in the connecting holes 4a, the connecting bolts 11 are screwed into the movable guide sleeves 10 to enable the sinking plate 4 to press the dovetail bases 1, the movable guide sleeves 10 are sleeved with compression springs 12, and two ends of each compression spring 12 respectively support the lower end surface of the sinking plate 4 and the upper end surface of each dovetail base 1; the projecting portion 4b is extended and projected downward, and the strip-shaped hole 4e is dug out in the front-rear direction.
A cross arm of the U-shaped bracket 2 is provided with a first through hole 2a, and the U-shaped bracket 2 is connected to the front side and the rear side of the dovetail base 1 through a bolt group 13 arranged in the first through hole 2a and a bolt hole 1 d; the vertical arms of the U-shaped bracket 2 are respectively provided with a first pin hole 2 b;
the L-shaped swing arm 3 is of an angle steel-shaped structure, and a second pin hole 3a, a third pin hole 3b and a fourth pin hole 3c are sequentially arranged at the tail end of a cross arm, the tail end of a vertical arm and a corner of the L-shaped swing arm 3; the second pin hole 3a is connected with the strip-shaped hole 4e through a pin shaft, and the fourth pin hole 3c is connected with the first pin hole 2b through a pin shaft;
the splint 5 sets up in the inboard of L shape swing arm 3, and the outside of splint 5 is provided with the splint engaging lug, is provided with second through-hole 5a on the splint engaging lug, and third pinhole 3b is connected with second through-hole 5a through the round pin axle.
The L-shaped swing arm 3 is of an angle steel-shaped structure, in order to improve flexibility, avoid interference of a mechanical structure and expand the movable range of the L-shaped swing arm, in the embodiment, a cross arm and a vertical arm of the L-shaped swing arm 3 are formed by arranging a plurality of support bars 3d arranged in parallel and connecting the support bars at corners, and the second pin hole 3a, the third pin hole 3b and the fourth pin hole 3c extend along the front-back direction; be equipped with a plurality of splint engaging lug 5b on splint 5, splint engaging lug 5b sets up and the centre gripping is between two adjacent support bars 3d along the fore-and-aft direction.
In order to avoid friction or extrusion between the mechanical structure and the surface of the apparatus such as a gun, in this embodiment, a bottom rubber pad 14 is further included on the upper end surface of the sinking plate 4, and a side rubber pad 15 is disposed on the inner side of the two clamping plates 5. The inner side surface of the clamping plate 5 and the upper end surface of the sinking plate 4 are respectively provided with a fixing groove, and the bottom rubber base plate 14 and the side rubber base plate 15 are respectively arranged in the fixing grooves.
Further, in order to expand the application range of the device and enable the device to be installed on a vertical wall and other structures, an L-shaped bracket is further arranged in the embodiment, a dovetail connecting groove capable of being wedged with the dovetail connecting portion 1c is formed in one arm of the L-shaped bracket, and a movable connecting structure is arranged on the other arm, specifically, the movable connecting structure refers to a dovetail, a screw hole or a buckle.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (8)
1. A sunken gravity clamp, comprising: the dovetail joint comprises a dovetail base (1), a sinking plate (4) arranged on the upper side of the dovetail base (1), a U-shaped bracket (2) arranged at the front end and the rear end of the dovetail base (1), two L-shaped swing arms (3) arranged on the left side and the right side of the dovetail base (1), and two clamping plates (5) hinged on the two L-shaped swing arms (3);
the dovetail base (1) comprises a horizontal plate surface (1b) with connecting lugs (1a) arranged at four corners and a dovetail connecting part (1c) positioned at the bottom of the horizontal plate surface, screw holes (1d) are formed in the connecting lugs, a counter bore (1e) is formed in the lower end surface of the horizontal plate surface (1b), a movable guide sleeve (10) is arranged in the counter bore (1e) in a vertically sliding mode, a limiting ring (10a) is arranged at the lower end of the movable guide sleeve (10) and can be clamped at a step of the counter bore (1e), and a thread is arranged in an inner hole of the movable guide sleeve (10);
the dovetail type sinking device is characterized in that the sinking plate (4) is horizontally arranged, connecting holes (4a) corresponding to the counter bores (1e) are formed in the upper plate surface of the sinking plate (4), protruding parts (4b) are arranged at four corners of the lower plate surface of the sinking plate (4), strip-shaped holes (4e) are formed in the protruding parts (4b), connecting bolts (11) are arranged in the connecting holes (4a), the connecting bolts (11) are screwed into the movable guide sleeves (10) to enable the sinking plate (4) to press the dovetail base (1), compression springs (12) are sleeved on the movable guide sleeves (10), and two ends of each compression spring (12) respectively abut against the lower end surface of the sinking plate (4) and the upper end surface of the dovetail base (1);
a cross arm of the U-shaped bracket (2) is provided with a first through hole (2a), and the U-shaped bracket (2) is connected to the front side and the rear side of the dovetail base (1) through a bolt group (13) arranged in the first through hole (2a) and a bolt hole (1 d); the vertical arms of the U-shaped bracket (2) are respectively provided with a first pin hole (2 b);
the L-shaped swing arm (3) is of an angle steel-shaped structure, and a second pin hole (3a), a third pin hole (3b) and a fourth pin hole (3c) are sequentially arranged at the tail end of a cross arm, the tail end of a vertical arm and a corner of the L-shaped swing arm (3); the second pin hole (3a) is connected with the strip-shaped hole (4e) through a pin shaft, and the fourth pin hole (3c) is connected with the first pin hole (2b) through a pin shaft;
splint (5) set up the inboard in L shape swing arm (3), and the outside of splint (5) is provided with the splint engaging lug, is provided with second through-hole (5a) on the splint engaging lug, and third pinhole (3b) are connected with second through-hole (5a) through the round pin axle.
2. A sunken gravity clamp according to claim 1 further comprising: a bottom rubber pad (14) arranged on the upper end surface of the sinking plate (4), and side rubber pads (15) arranged on the inner sides of the two clamping plates (5).
3. A sunken gravity clamp according to claim 2 wherein the inner side of the clamping plate (5) and the upper end of the sunken plate (4) are provided with fixation grooves, respectively, and the bottom rubber pad (14) and the side rubber pads (15) are provided in the fixation grooves, respectively.
4. A sunken gravity clamping device according to claim 1, wherein the engaging lug (1a) is formed by outwardly protruding four corners of the horizontal plate surface (1b), the screw hole (1d) has a stepped hole structure, the opening edge of the first through hole (2a) facing the screw hole (1d) is provided with a boss (2c), and the boss (2c) can be wedged into the step at the top of the screw hole (1 d).
5. A sinking gravity clamp device according to claim 1, wherein the L-shaped swing arm (3) is an angle steel structure, the horizontal arm and the vertical arm of the L-shaped swing arm (3) are composed of a plurality of parallel support bars (3d) arranged in parallel and connected at the corners, and the second pin hole (3a), the third pin hole (3b) and the fourth pin hole (3c) extend along the front-back direction; be equipped with a plurality of splint engaging lug (5b) on splint (5), splint engaging lug (5b) set up and the centre gripping is between two adjacent support bars (3d) along the fore-and-aft direction.
6. A sunken gravity clamp according to claim 1 wherein the protrusion (4b) is downwardly extending and protruding and the strip-shaped hole (4e) is hollowed out in a front-to-rear direction.
7. A sunken gravity clamping device according to claim 1 further comprising an L-shaped bracket, wherein one arm of the L-shaped bracket is provided with a dovetail connection slot capable of wedging with the dovetail connection part (1c), and the other arm is provided with a movable connection structure.
8. A sunken gravity clamp according to claim 7 wherein the movable connection means is a dovetail, screw or snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528196.7U CN214407157U (en) | 2021-03-12 | 2021-03-12 | Formula of sinking gravity clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528196.7U CN214407157U (en) | 2021-03-12 | 2021-03-12 | Formula of sinking gravity clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN214407157U true CN214407157U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120528196.7U Active CN214407157U (en) | 2021-03-12 | 2021-03-12 | Formula of sinking gravity clamping device |
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| CN (1) | CN214407157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892977A (en) * | 2022-12-29 | 2023-04-04 | 杰尔精密电子(重庆)有限公司 | Notebook computer shell detection device |
-
2021
- 2021-03-12 CN CN202120528196.7U patent/CN214407157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892977A (en) * | 2022-12-29 | 2023-04-04 | 杰尔精密电子(重庆)有限公司 | Notebook computer shell detection device |
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