CN215596994U - Novel helmet sight glass linking bridge - Google Patents
Novel helmet sight glass linking bridge Download PDFInfo
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- CN215596994U CN215596994U CN202120421466.4U CN202120421466U CN215596994U CN 215596994 U CN215596994 U CN 215596994U CN 202120421466 U CN202120421466 U CN 202120421466U CN 215596994 U CN215596994 U CN 215596994U
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Abstract
The utility model discloses a novel helmet observation mirror connecting support which comprises a base, a connecting block, two connecting plates, a first connecting shaft, a second connecting shaft and a hoop, wherein the connecting block is fixedly connected with the base through a bolt; one end of the connecting plate is provided with a second connecting hole, and the other end of the connecting plate is provided with a third connecting hole; the tail part of the hoop is sleeved on the first connecting shaft; two ends of the first connecting shaft penetrate through the third connecting holes and then are connected with the first pressing ring; the second connecting shaft penetrates through the first connecting hole and the second connecting hole, a first handle is arranged at one end of the second connecting shaft, a second pressing ring is arranged at the other end of the second connecting shaft, and the connecting plate is connected with the connecting block. The utility model realizes the purpose of convenient adjustment and disassembly of the up-down dimension, the front-back dimension, the pitching dimension and the left-right dimension.
Description
Technical Field
The utility model belongs to the technical field of supports, and particularly relates to a novel connecting support for a helmet observation mirror.
Background
The head-wearing low-light level observation mirror and the thermal imaging helmet observation mirror are key equipment in the field of night vision images. Currently, there are two general ways for connecting various types of observation glasses to helmets: the first is a screw joint, the observation mirror is directly fixed on the helmet through screws and the like, the angle adjustment and the disassembly and assembly are inconvenient, inconvenience is brought to users, and load is increased. Especially, the helmet used in field work or military use has larger weight, and the additional equipment increases the burden. The second is to use a separate connecting bracket which connects the observation mirror and the helmet, and the current common brackets are the brackets imitating the United states, such as the bracket of PVS-14 monocular night vision device oblique arm, the bracket of MICH fast M88 tactics helmet and the bracket of Wilcox L4G 24 tactics helmet, and the brackets are characterized in that the adjustment of the three dimensions of up-down, front-back and pitching can be carried out independently. However, the adjusting range of the supports is small, the structure is complex, the number of parts is large, the weight is heavy, the number of adjusting steps is large, the support shakes obviously, and the wearing comfort is affected. In addition, such a bracket lacks adjustment in the left-right dimension, which causes inconvenience to the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel connecting bracket for a helmet observation mirror, which is used for achieving the purpose of convenient adjustment and disassembly of four dimensions, namely up-down, front-back, pitching and left-right.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a novel helmet observation mirror connecting support comprises a base, a connecting block, two connecting plates, a first connecting shaft, a second connecting shaft and a hoop, wherein the connecting block is fixedly connected with the base through a bolt, and one end, far away from the base, of the connecting block is provided with a first connecting hole; one end of the connecting plate is provided with a second connecting hole, and the other end of the connecting plate is provided with a third connecting hole; the tail part of the hoop is sleeved on the first connecting shaft; two ends of the first connecting shaft penetrate through the third connecting holes and then are connected with the first pressing ring; the second connecting shaft penetrates through the first connecting hole and the second connecting hole, a first handle is arranged at one end of the second connecting shaft, a second pressing ring is arranged at the other end of the second connecting shaft, and the connecting plate is connected with the connecting block.
In the novel helmet observation mirror connecting bracket provided by the utility model, preferably, a groove, a first clamping groove, a stop block, a first mounting hole and a second mounting hole are arranged on the base, the stop block is arranged in the groove, a second clamping groove and a third mounting hole are arranged on the stop block, a push rod is movably arranged in the first clamping groove and the second clamping groove, a first mounting groove, a second mounting groove and a third mounting groove are arranged on the push rod, the direction of the first mounting groove and the direction of the second mounting groove are consistent with the length direction of the push rod, the third mounting groove is positioned between the first mounting groove and the second mounting groove, and the third mounting groove is obliquely arranged; a first elastic part is arranged in the first mounting groove, and a second elastic part is arranged in the second mounting groove; a first pin shaft is fixedly arranged in the first mounting hole and extends into the first mounting groove; a second pin shaft is fixedly arranged in the second mounting hole and extends into the second mounting groove; and a third pin shaft is fixedly arranged in the third mounting hole and extends into the third mounting groove.
In the novel connecting bracket for the helmet observation mirror provided by the utility model, further preferably, the third mounting groove is inclined upwards from one end close to the second mounting groove to one end of the first mounting groove; the first elastic part is connected with one end of the first mounting groove, which is far away from the third mounting groove, and the second elastic part is connected with one end of the second mounting groove, which is close to the third mounting groove.
In the novel connecting bracket for a helmet visor provided by the utility model, it is still further preferable that the first elastic component and the second elastic component are springs.
In the novel connecting bracket for the helmet and the observation mirror provided by the utility model, further preferably, a locking screw is arranged in the middle of the hoop, and a second handle is arranged on the locking screw.
In the novel helmet sight glass connecting bracket provided by the utility model, preferably, a dovetail connecting seat is clamped by the clamping part of the hoop, and a dovetail interface and a locking hand wheel are arranged on the dovetail connecting seat.
By adopting the technical scheme, the two connecting plates are connected with the connecting block through the second connecting shaft, the first handle is arranged on the second connecting shaft, and the hoop is sleeved on the first connecting shaft, so that the connecting plates can be conveniently adjusted; by adopting the two connecting plates, the connecting part and the locking part are connected, so that the adjustment can be carried out in three directions of up-down, front-back and pitching. The dovetail connecting seat is clamped on the hoop and can move left and right along the axis of the hoop, so that the adjusting functions of four degrees of freedom including up-down, front-back, pitching and left-right are realized.
The utility model has convenient adjustment, high degree of freedom and firm and reliable locking and solves the problem of shaking generated when the existing bracket is used. The device also has the advantages of few required parts, simple structure, easy disassembly, light weight and wide application.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of a base in the present invention;
in the figure: 1-a base, 2-a connecting block, 3-a connecting plate, 4-a first connecting shaft, 5-a second connecting shaft, 6-a hoop, 7-a bolt, 8-a first connecting hole, 9-a second connecting hole, 10-a third connecting hole, 11-a tail, 12-a clamping part, 13-a first press ring, 14-a first handle, 15-a second press ring, 16-a groove, 17-a first clamping groove, 18-a stop, 19-a first mounting hole, 20-a second mounting hole, 21-a second clamping groove, 22-a third mounting hole, 23-a push rod, 24-a first mounting groove, 25-a second mounting groove, 26-a third mounting groove, 27-a first elastic component, 28-a second elastic component, 29-a first pin shaft, 30-a second pin shaft, 31-a third pin shaft, 32-a second handle, 33-a dovetail connecting seat, 34-a dovetail interface, 35-a locking hand wheel and 36-a locking screw rod.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
A novel connecting bracket for a helmet observation mirror is shown in figures 1 to 3 and comprises a base 1, a connecting block 2, two connecting plates 3, a first connecting shaft 4, a second connecting shaft 5 and a hoop 6, wherein the connecting block 2 is fixedly connected with the base 1 through a bolt 7, and one end of the connecting block 2, which is far away from the base 1, is provided with a first connecting hole 8; one end of the connecting plate 3 is provided with a second connecting hole 9, and the other end is provided with a third connecting hole 10; the tail 11 of the hoop 6 is sleeved on the first connecting shaft 4, and the hoop 6 can rotate along the first connecting shaft 4. Both ends of the first connecting shaft 4 pass through the third connecting holes 10, and then first press rings 13 are provided at both ends of the first connecting shaft 4 for fixing the first connecting shaft 4 on the connecting plate 3. The second connecting shaft 5 penetrates through the first connecting hole 8 and the second connecting hole 9, a first handle 14 is arranged at one end of the second connecting shaft 5, a second pressing ring 15 is arranged at the other end of the second connecting shaft, and the connecting plate 3 is connected with the connecting block 2.
As shown in fig. 3, a groove 16, a first slot 17, a stopper 18, a first mounting hole 19 and a second mounting hole 20 are provided on the base 1, the stopper 18 is provided in the groove 16, a second slot 21 and a third mounting hole 22 are provided on the stopper 18, a push rod 23 is movably provided in the first slot 17 and the second slot 21, a first mounting groove 24, a second mounting groove 25 and a third mounting groove 26 are provided on the push rod 23, the directions of the first mounting groove 24 and the second mounting groove 25 are the same as the length direction of the push rod 23, that is, the central lines of the first mounting groove 24 and the second mounting groove 25 are parallel to the central line of the push rod 23.
The third mounting groove 26 is located between the first mounting groove 24 and the second mounting groove 25, the third mounting groove 26 is obliquely disposed, and the third mounting groove 26 is upwardly inclined from one end close to the second mounting groove 25 to one end of the first mounting groove 24. A first elastic member 27 is provided in the first mounting groove 24 and connected to an end of the first mounting groove 24 remote from the third mounting groove 26; a second elastic member 28 is provided in the second mounting groove 25 and connected to an end of the second mounting groove 28 adjacent to the third mounting groove 26; the first elastic member 27 and the second elastic member 28 are springs. A first pin shaft 29 is fixedly arranged in the first mounting hole 19, and the first pin shaft 29 extends into the first mounting groove 24; a second pin shaft 30 is fixedly arranged in the second mounting hole 20, and the second pin shaft 30 extends into the second mounting groove 25; a third pin 31 is fixedly arranged in the third mounting hole 22, and the third pin 31 extends into the third mounting groove 26. When the push rod 23 is pressed into the first slot 17, the push rod 23 moves into the first slot 17, the first elastic member 27 and the second elastic member 28 are compressed, and the third pin 31 is pressed by the push rod 23 to move along the direction of the third mounting groove 26, thereby pushing the stopper 18 to move upward.
A locking screw 36 is arranged in the middle of the hoop 6, and a second handle 32 is arranged on the locking screw 36. For tightening the clamping portion 12.
A dovetail connection seat 33 is clamped in the clamping part 12 of the hoop 6, and a dovetail interface 34 and a locking hand wheel 35 are arranged on the dovetail connection seat 33.
The working principle of the utility model is as follows: the base 1, the push rod 23 and the stop 18 are the means of attachment to the helmet, which are dimensioned according to the existing helmet. When the helmet is required to be connected, the push rod 23 is pushed inwards, the stop block 18 retracts into the base 1, the base 1 is installed on the connecting seat of the helmet, the push rod 23 is loosened, the stop block 18 pops out under the elastic force action of the first elastic part 27 and the second elastic part 28, the stop block is clamped with the matching part on the helmet seat, and the base 1 can be fixed in the connecting seat of the helmet. When the base 1 is to be taken down from the helmet connecting seat, the push rod 23 is pushed inwards, the stop block 18 retracts into the base 1, and then the base 1 can be taken down from the helmet connecting seat.
The connecting block 2, the connecting plate 3, the first connecting shaft 4, the second connecting shaft 5 and the hoop 6 are adjusting mechanisms of the connecting bracket. The first pressing ring 13 is fixed to the first connecting shaft 4 by a screw, and the clamping portion 12 can be tightened by tightening the second handle 32, so that the dovetail joint seat 33 is held tightly. The connecting part of the helmet observation mirror is inserted into the dovetail joint 34, and the locking hand wheel 35 is rotated to lock.
By adjusting the first handle 14, the connecting plate 3 can rotate along the axis of the second connecting shaft 5; the second handle 32 is adjusted, and the hoop 6 can rotate along the axis of the first connecting shaft 4; the helmet observation mirror fixed on the dovetail connecting seat 33 can rotate along the axle center of the dovetail connecting seat 33 by adjusting the second handle 32. Under the mutual cooperation of the three rotary motions, the helmet observation mirror can be adjusted in three degrees of freedom, namely up-down, front-back and pitching relative to human eyes. Meanwhile, after the second handle 32 can be adjusted, the dovetail connecting seat 33 can move left and right along the axis of the dovetail connecting seat, so that the helmet observation mirror can be adjusted left and right. Thus, the support has the adjusting function of four degrees of freedom, namely up and down, front and back, pitching and left and right.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (6)
1. A novel helmet observation mirror connecting support is characterized by comprising a base, a connecting block, two connecting plates, a first connecting shaft, a second connecting shaft and a hoop, wherein the connecting block is fixedly connected with the base through a bolt, and one end, far away from the base, of the connecting block is provided with a first connecting hole; one end of the connecting plate is provided with a second connecting hole, and the other end of the connecting plate is provided with a third connecting hole; the tail part of the hoop is sleeved on the first connecting shaft; two ends of the first connecting shaft penetrate through the third connecting holes and then are connected with the first pressing ring; the second connecting shaft penetrates through the first connecting hole and the second connecting hole, a first handle is arranged at one end of the second connecting shaft, a second pressing ring is arranged at the other end of the second connecting shaft, and the connecting plate is connected with the connecting block.
2. The novel helmet sight glass connecting bracket according to claim 1, wherein a groove, a first clamping groove, a stop block, a first mounting hole and a second mounting hole are arranged on the base, the stop block is arranged in the groove, a second clamping groove and a third mounting hole are arranged on the stop block, a push rod is movably arranged in the first clamping groove and the second clamping groove, a first mounting groove, a second mounting groove and a third mounting groove are arranged on the push rod, the direction of the first mounting groove and the direction of the second mounting groove are consistent with the length direction of the push rod, the third mounting groove is arranged between the first mounting groove and the second mounting groove, and the third mounting groove is obliquely arranged; a first elastic part is arranged in the first mounting groove, and a second elastic part is arranged in the second mounting groove; a first pin shaft is fixedly arranged in the first mounting hole and extends into the first mounting groove; a second pin shaft is fixedly arranged in the second mounting hole and extends into the second mounting groove; and a third pin shaft is fixedly arranged in the third mounting hole and extends into the third mounting groove.
3. The novel helmet visor attachment bracket of claim 2, wherein the third mounting groove is inclined upward from an end near the second mounting groove to an end of the first mounting groove; the first elastic part is connected with one end of the first mounting groove, which is far away from the third mounting groove, and the second elastic part is connected with one end of the second mounting groove, which is close to the third mounting groove.
4. The novel helmet visor attachment bracket of claim 3, wherein the first and second resilient components are springs.
5. The novel helmet visor connecting bracket of any one of claims 1 to 4, wherein a locking screw is arranged in the middle of the hoop, and a second handle is arranged on the locking screw.
6. The novel helmet visor connection bracket of claim 5, wherein a dovetail connection seat is clamped by the clamping portion of the hoop, and a dovetail interface and a locking hand wheel are arranged on the dovetail connection seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421466.4U CN215596994U (en) | 2021-02-25 | 2021-02-25 | Novel helmet sight glass linking bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421466.4U CN215596994U (en) | 2021-02-25 | 2021-02-25 | Novel helmet sight glass linking bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596994U true CN215596994U (en) | 2022-01-21 |
Family
ID=79868720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421466.4U Active CN215596994U (en) | 2021-02-25 | 2021-02-25 | Novel helmet sight glass linking bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596994U (en) |
-
2021
- 2021-02-25 CN CN202120421466.4U patent/CN215596994U/en active Active
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