CN217770070U

CN217770070U - Interphone for weak current engineering

Info

Publication number: CN217770070U
Application number: CN202222046138.8U
Authority: CN
Inventors: 郝兆雷; 刘少华
Original assignee: Shenzhen Zhongdian Ruida Intelligent Technology Co ltd
Current assignee: Shenzhen Zhongdian Ruida Intelligent Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-08
Anticipated expiration: 2032-08-04

Abstract

An interphone for weak current engineering comprises an interphone body, a fixed block and a winding belt; the interphone body is provided with a fixed cavity with an outward opening; the fixed block is detachably arranged in the fixed cavity; the winding belt is arranged on the fixed block; when the interphone is used, the fixing block is sleeved on the limb of a user through the winding belt, and the user holds the interphone body for use; when the interphone body needs to be fixed, the fixing cavity on the interphone body is aligned and clamped into the fixing block; the design ensures that the interphone body can be stably fixed on the limbs of a user, and the interphone body is free from the interference of belt winding and is convenient for the user to hold when being used.

Description

Interphone for weak current engineering

Technical Field

The utility model belongs to the technical field of the intercom technique and specifically relates to a light current is intercom for engineering is related to.

Background

The interphone is a two-way mobile communication tool, can be used for conversation without any network support, is suitable for occasions with relatively fixed and frequent conversation, and is widely used in weak current engineering.

The prior interphone is generally used by hands, and when the interphone is not used, the interphone is fixed on a work garment through a clip on the interphone, so that the interphone is convenient to use; however, when the operator runs or bends over, the clamp on the interphone is easy to separate from the work clothes and fall off, so that the interphone is damaged;

therefore, in the prior art, a winding belt can be directly arranged on the interphone, the interphone is fixed on the arm through the winding belt, and although the problem that the interphone is easy to separate from a work garment can be solved by adopting the fixing mode, when a user needs to use the interphone, the winding belt needs to be frequently untied, which is troublesome; and the design of the winding belt also occupies a certain space, so that a user is not convenient to hold the interphone.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a light current is intercom for engineering can solve the problem of proposing in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

an interphone for weak current engineering comprises an interphone body, a fixing block and a winding belt; the interphone body is provided with a fixed cavity with an outward opening; the fixing block is detachably arranged in the fixing cavity; the winding belt is arranged on the fixed block, and the fixed block can be sleeved on the limb of a user through the winding belt.

Preferably, the interphone further comprises a fastening bolt, a slot hole communicated with the fixing cavity is formed in the interphone body, and a fixing hole is formed in the fixing block and corresponds to the slot hole; the fastening bolt is arranged in the slot hole, and one end of the fastening bolt can be clamped into the fixing hole or separated from the fixing hole.

Preferably, the fastening bolt is in threaded connection with the slot.

Preferably, the winding band is made of an elastic material.

Preferably, the winding device further comprises a winding mechanism, the first side of the winding belt is fixedly connected with the fixed block, the winding mechanism is arranged on the fixed block, and the winding mechanism is in driving connection with the second side of the winding belt so as to wind the winding belt.

Preferably, the furling mechanism comprises a furling rod, a driving piece and a locking piece, and a furling cavity with an outward opening is arranged on the fixing block; the winding rod is rotatably arranged in the winding cavity; the second side of the winding belt extends into the winding cavity from the opening of the winding cavity and is fixedly connected with the winding rod; the driving piece is arranged on the fixed block and is in driving connection with the winding rod so as to drive the winding rod to rotate; the locking piece is installed on the fixed block and is used for limiting the rolling rod to rotate.

Preferably, the driving piece is a rotating wheel, and a rotating groove is formed in the fixing block; the first end of the winding rod rotatably penetrates through the winding cavity to the rotating groove, and the rotating wheel is arranged in the rotating groove and fixedly connected with the first end of the winding rod.

Preferably, the latch fitting is the nut, still is equipped with the locked groove on the fixed block, the second end of winding rod rotationally runs through the roll-up chamber extremely in the locked groove, the nut is located in the locked groove and with the second end threaded connection of winding rod, just the nut can with the cell wall of locked groove offsets.

Preferably, the outer edge part of the rotating wheel protrudes out of the rotating groove, and the outer edge part of the nut protrudes out of the locking groove; a first hidden groove and a second hidden groove are respectively arranged in the fixed cavity corresponding to the rotary groove and the locking groove; when the fixed block is installed in the fixed cavity, the outer edge part of the rotating wheel is clamped into the first hidden groove, and the outer edge part of the nut is clamped into the second hidden groove.

(III) advantageous effects

The utility model provides an interphone for weak current engineering, which is used for installing a fixed block on the limb of a user by designing a winding belt, and the detachable design of the fixed block and a fixed cavity facilitates the fixing and detaching of an interphone body; when the interphone body is detached from the fixed block, the winding belt mounted on the fixed block is relatively separated from the interphone body, so that a user can conveniently hold the interphone body normally.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic view of a first usage state of the present invention;

fig. 2 shows a schematic view of a second usage state of the present invention;

FIG. 3 shows an exploded view of FIG. 2;

FIG. 4 shows an enlarged view at A in FIG. 3;

figure 5 shows a partial schematic view of the present invention;

FIG. 6 shows a top view of FIG. 5;

FIG. 7 showsbase:Sub>A cross-sectional view A-A of FIG. 6;

FIG. 8 shows an enlarged view at B in FIG. 7;

FIG. 9 shows an enlarged view at C in FIG. 7;

FIG. 10 shows a cross-sectional view B-B of FIG. 6;

fig. 11 shows an exploded view of fig. 5.

In the figure: 1 interphone body, 10 fixed cavity, 101 first hidden groove, 102 second hidden groove, 11 slotted hole, 2 fixed block, 20 furling cavity, 201 rotating groove, 202 locked groove, 21 fixed hole, 3 winding belt, 4 fastening bolt, 5 furling mechanism, 51 winding rod, 52 driving piece, 520 rotating wheel, 53 locking piece, 530 nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached figures 1 to 5, the interphone for the weak current engineering comprises an interphone body 1, a fixing block 2 and a winding belt 3; the interphone body 1 is provided with a fixed cavity 10 which is opened outwards; the fixed block 2 is detachably arranged in the fixed cavity 10; the winding belt 3 is arranged on the fixed block 2, and the fixed block 2 can be sleeved on the limbs of a user through the winding belt 3.

Specifically, under the conventional condition, the fixing block 2 is clamped in the fixing cavity 10, so that the winding belt 3, the fixing block 2 and the interphone body 1 are integrated, and the interphone is convenient to place and carry;

before use, the fixing block 2 is firstly detached from the fixing cavity 10, and then the fixing block 2 is sleeved on the limbs of a user, generally wound on the arms or the waist, through the winding belt 3, and the user can normally hold the interphone body 1 for use;

when the interphone body 1 needs to be fixed, the fixing cavity 10 on the interphone body 1 is aligned and clamped into the fixing block 2, so that the interphone body 1 is stably fixed on the limbs of a user.

In summary, the utility model is designed with the winding belt 3 for mounting the fixed block 2 on the limbs of the user, and the detachable design of the fixed block 2 and the fixed cavity 10 facilitates the fixing and detaching of the interphone body 1; and when the interphone body 1 is detached from the fixed block 2, the winding belt 3 mounted on the fixed block 2 is also relatively separated from the interphone body 1, so that a user can conveniently and normally hold the interphone body 1.

Referring to fig. 1-5, further, there are various ways that the fixing block 2 and the fixing cavity 10 can be detached from each other, for example, by using a buckle or a magnetic attraction, the present invention does not limit this, but for easy understanding, the present invention further includes a fastening bolt 4, a slot 11 communicating with the fixing cavity 10 is disposed on the interphone body 1, and a fixing hole 21 is disposed on the fixing block 2 corresponding to the slot 11; the fastening bolt 4 is disposed in the slot 11, and one end of the fastening bolt 4 can be inserted into the fixing hole 21 or separated from the fixing hole 21.

Specifically, when the fixing block 2 is clamped in the fixing cavity 10, one end of the fastening bolt 4 is clamped in the fixing hole 21, and the fixing block 2 can be locked in the fixing cavity 10; when the interphone body 1 needs to be disassembled, one end of the fastening bolt 4 is adjusted to be separated from the fixing hole 21 so as to remove the limitation on the fixing block 2, and the fixing block 2 can be taken out of the fixing cavity 10 at the moment.

Referring to fig. 1 to 5, further, in order to facilitate adjustment of one end of the fastening bolt 4 to be clamped into the fixing hole 21 and separated from the fixing hole 21, the fastening bolt 4 of the present invention is in threaded connection with the slot 11; when a user screws the fastening bolt 4 in the forward direction, one end of the fastening bolt 4 is closed and clamped into the fixing hole 21; similarly, when the user turns the fastening bolt 4 reversely, one end of the fastening bolt 4 is separated from the fixing hole 21; in addition, when the fixing cavity 10 is separated from the fixing block 2, the fastening bolt 4 can be screwed and fixed to the interphone body 1.

Referring to fig. 1-5, the winding belt 3 is made of elastic material, so that the winding belt 3 has certain tension and recovery capability and can adapt to limbs of different users.

Referring to fig. 5-11, considering that if the winding belt 3 is made of elastic material, the recovery capability of the winding belt 3 may be reduced after long-term use, for this reason, the winding belt 3 may also be made of non-elastic material, such as nylon material, and in order to make the winding belt 3 made of non-elastic material adapt to limbs of different users, the utility model discloses a winding mechanism 5 is further included, the first side of the winding belt 3 is connected and fixed with the fixed block 2, the winding mechanism 5 is disposed on the fixed block 2, and the winding mechanism 5 is drivingly connected with the second side of winding to wind the winding belt 3.

Specifically, under the conventional condition, the winding mechanism 5 winds the winding belt 3, so that the winding belt 3 is attached to the fixed block 2, and the winding belt is convenient for a user to carry; when needs are installed fixed block 2 on user's limbs, pull out the kinking band 3 that furling mechanism 5 was furled, form the enclosure between kinking band 3 and the fixed block 2 this moment, stretch into the enclosure with user's limbs, for example, the arm in, then through 5 furling kinking bands 3 of furling mechanism once more for the enclosure reduces, until kinking band 3 and fixed block 2 all butt user's arm can.

Referring to fig. 5 to fig. 11, the retracting mechanism 5 includes a retracting rod 51, a driving member 52 and a locking member 53, and the fixed block 2 is provided with a retracting cavity 20 which is open outwards; the winding rod 51 is rotatably arranged in the winding cavity 20; the second side of the winding belt 3 extends into the winding cavity 20 from the opening of the winding cavity 20 and is fixedly connected with the winding rod 51; the driving piece 52 is arranged on the fixed block 2 and is in driving connection with the winding rod 51 so as to drive the winding rod 51 to rotate; the locking member 53 is installed on the fixing block 2 and serves to restrict the rotation of the winding rod 51.

Specifically, under the conventional condition, most of the winding belt 3 is wound in the winding cavity 20 by the winding rod 51, and at the same time, the locking piece 53 locks the winding rod 51 to prevent the wound winding belt 3 from separating from the winding rod 51;

when the winding belt 3 needs to be taken out of the accommodating cavity, the limit of the locking piece 53 on the winding rod 51 is firstly removed, then the winding rod 51 is driven to rotate in the forward direction through the driving piece 52, so that the winding belt 3 is loosened, the winding belt 3 can be pulled out of the winding cavity 20, and when the length of the winding belt 3 to be pulled out is appropriate, the winding rod 51 is locked by the locking piece 53, so that the size of a wrapping ring formed between the winding belt 3 and the fixing block 2 is fixed;

when the winding belt 3 needs to be wound, the limit of the locking piece 53 on the winding rod 51 is released, then the winding rod 51 is driven to rotate reversely by the driving piece 52, and after the winding belt 3 is wound in the winding cavity 20, the winding rod 51 is locked by the locking piece 53 again.

Referring to fig. 5 to 11, the driving member 52 is a rotating wheel 520, and the fixed block 2 is provided with a rotating groove 201; the first end of the rolling rod 51 can rotatably penetrate through the rolling cavity 20 to the rotating groove 201, and the rotating wheel 520 is arranged in the rotating groove 201 and is fixedly connected with the first end of the rolling rod 51; the user can control the forward rotation or reverse rotation of the winding rod 51 by rotating the rotary wheel 520 in forward or reverse direction.

Referring to fig. 5 to fig. 11, the locking element 53 is a nut 530, the fixing block 2 is further provided with a locking groove 202, the second end of the winding rod 51 rotatably penetrates through the winding cavity 20 to the locking groove 202, the nut 530 is disposed in the locking groove 202 and is in threaded connection with the second end of the winding rod 51, and the nut 530 can abut against the groove wall of the locking groove 202.

Specifically, when the nut 530 abuts against the groove wall of the lock groove 202, the winding rod 51 is locked in the winding cavity 20, and when the nut 530 is screwed away from the groove wall of the lock groove 202, the restriction on the winding rod 51 is released, and at this time, the winding rod 51 can be rotated.

Referring to fig. 5-11, the outer edge of the wheel 520 protrudes out of the groove 201, and the outer edge of the nut 530 protrudes out of the locking groove 202; a first hidden groove 101 and a second hidden groove 102 are respectively arranged in the fixing cavity 10 corresponding to the rotary groove 201 and the locking groove 202; when the fixing block 2 is installed in the fixing cavity 10, the outer edge portion of the rotating wheel 520 is clamped in the first hidden groove 101, and the outer edge portion of the nut 530 is clamped in the second hidden groove 102.

The outer edge of the rotating wheel 520 protrudes out of the locking groove 202, and the outer edge of the nut 530 protrudes out of the locking groove 202, so that a user can conveniently rotate the nut 530 and the rotating wheel 520, and the rotating wheel 520 and the nut 530 are both provided with anti-skid threads; the first hidden groove 101 and the second hidden groove 102 are designed to receive the protruding portion of the wheel 520 and the protruding portion of the nut 530, so that the fixing block 2 can be perfectly snapped into the fixing cavity 10.

It should also be noted that while embodiments of the present application have been shown and described, it will be appreciated by 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 application.

Claims

1. An interphone for weak current engineering is characterized by comprising a base;

the interphone comprises an interphone body (1), wherein a fixed cavity (10) with an outward opening is formed in the interphone body (1);

the fixing block (2), the said fixing block (2) is installed in the said fixed cavity (10) removably;

the winding belt (3) is installed on the fixing block (2), and the fixing block (2) can be sleeved on the limb of a user through the winding belt (3).

2. The weak current engineering interphone of claim 1, further comprising a fastening bolt (4), wherein a slot (11) communicating with the fixing cavity (10) is formed in the interphone body (1), and a fixing hole (21) is formed in the fixing block (2) corresponding to the slot (11); the fastening bolt (4) is arranged in the slotted hole (11), and one end of the fastening bolt (4) can be clamped into the fixing hole (21) or separated from the fixing hole (21).

3. The light current engineering interphone according to claim 2, characterized in that the fastening bolt (4) is connected with the slot (11) by screw thread.

4. The light current engineering interphone according to the claim 1, characterized in that the winding belt (3) is made of elastic material.

5. The light current engineering interphone of claim 1, further comprising a winding mechanism (5), wherein a first side of the winding belt (3) is fixedly connected with the fixing block (2), the winding mechanism (5) is arranged on the fixing block (2), and the winding mechanism (5) is in driving connection with a second side of the winding so as to wind the winding belt (3).

6. The light current engineering interphone according to claim 5, wherein the furling mechanism (5) comprises a furling rod (51), a driving piece (52) and a locking piece (53), and the fixed block (2) is provided with a furling cavity (20) which is open outwards; the winding rod (51) is rotatably arranged in the winding cavity (20); the second side of the winding belt (3) extends into the furling cavity (20) from the opening of the furling cavity (20) and is fixedly connected with the winding rod (51); the driving piece (52) is arranged on the fixed block (2) and is in driving connection with the winding rod (51) so as to drive the winding rod (51) to rotate; the locking piece (53) is arranged on the fixing block (2) and used for limiting the rolling rod (51) to rotate.

7. The light current engineering interphone according to claim 6, wherein the driving member (52) is a rotating wheel (520), and the fixed block (2) is provided with a rotating groove (201); the first end of the winding rod (51) rotatably penetrates through the winding cavity (20) to the inside of the rotating groove (201), and the rotating wheel (520) is arranged in the rotating groove (201) and fixedly connected with the first end of the winding rod (51).

8. The light current engineering interphone of claim 7, wherein the locking member (53) is a nut (530), the fixing block (2) is further provided with a locking groove (202), the second end of the winding rod (51) rotatably penetrates through the winding cavity (20) to the locking groove (202), the nut (530) is arranged in the locking groove (202) and is in threaded connection with the second end of the winding rod (51), and the nut (530) can abut against the wall of the locking groove (202).

9. The light current engineering interphone according to claim 8, wherein the outer edge of the rotating wheel (520) protrudes out of the rotating slot (201), the outer edge of the nut (530) protrudes out of the locking slot (202); a first hidden groove (101) and a second hidden groove (102) are respectively arranged in the fixed cavity (10) corresponding to the rotary groove (201) and the locking groove (202); when the fixing block (2) is installed in the fixing cavity (10), the outer edge part of the rotating wheel (520) is clamped into the first hidden groove (101), and the outer edge part of the nut (530) is clamped into the second hidden groove (102).