CN214890373U

CN214890373U - Ready-package building intercom

Info

Publication number: CN214890373U
Application number: CN202121522980.3U
Authority: CN
Inventors: 贾彦超
Original assignee: Shijiazhuang Anjuele Technology Co ltd
Current assignee: Shijiazhuang Anjuele Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-26
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to an entrance guard's technical field that talkbacks especially relates to a ready-package building talkback. The clamping device comprises a connecting column, a bottom plate arranged on the connecting column, a clamping device arranged on the connecting column and a supporting device arranged on the bottom plate; the clamping device comprises a sliding block, a first connecting rod, a second connecting rod, a spring and a turnover device; the two sliding blocks are respectively in sliding fit on the connecting column; the bottom ends of the first connecting rod and the second connecting rod are respectively connected to the sliding block in a rotating mode; the two ends of the spring are arranged on the connecting column and are respectively arranged on the two sliding blocks; the clamping device is adopted to drive the turnover plate to lift, so that the talkback installation is not inclined; the talkback card is connected by the turnover device, and the connecting column can control the talkback to be arranged at a fixed position; the supporting device can ensure that the talkback and the wall surface are in contact, the stress is uniform, the damage is not easy, and the section on the sliding block and the connecting column can ensure that the clamping device can not rotate.

Description

Ready-package building intercom

Technical Field

The utility model relates to an entrance guard's technical field that talkbacks especially relates to a ready-package building talkback.

Background

At present, under the rapid development of a digital technology network technology, the access control technology is rapidly developed, which surpasses the simple gateway and key management, and the access control technology is gradually developed into a complete set of access management system. However, when the door access is installed, the intercom needs to be installed in the cassette through screws, so that the positions of the equipment hole and the screw hole of the cassette are not accurate, or the installation inclination cannot be adjusted; therefore, certain difficulty is caused in installation, the installation speed is reduced, and the simple installation frame is used for directly inserting the talkback on the installation frame, so that the talkback is easy to steal and drop.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a fast-assembling building intercom aiming at the technical defects, a clamping device is adopted to drive a turning plate to lift, and the intercom installation is ensured not to incline; the talkback card is connected by the turnover device, and the connecting column can control the talkback to be arranged at a fixed position; the supporting device can ensure that the talkback and the wall surface are in contact, the stress is uniform, the damage is not easy, and the section on the sliding block and the connecting column can ensure that the clamping device can not rotate.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the clamping device comprises a connecting column, a bottom plate arranged on the connecting column, a clamping device arranged on the connecting column and a supporting device arranged on the bottom plate; the clamping device comprises a sliding block, a first connecting rod, a second connecting rod, a spring and a turnover device; the two sliding blocks are respectively in sliding fit on the connecting column; the bottom ends of the first connecting rod and the second connecting rod are respectively connected to the sliding block in a rotating mode; the two ends of the spring are arranged on the connecting column and are respectively arranged on the two sliding blocks; the rotating shaft at the top end of the second connecting rod is connected to the first connecting rod; the turning device is connected with the top end of the connecting rod through a rotating shaft.

Further optimizing the technical scheme, the turnover device comprises a clamping plate and a torsion spring; the bottom plate is provided with a clamping groove; the clamping plate is in sliding fit in the clamping groove; the clamping plate is connected with a rotating shaft at the top end of the connecting rod I; the torsional spring is installed in the pivot junction of cardboard and connecting rod one, and one end joint is on connecting rod one, and the other end joint is on the cardboard.

Further optimizing the technical scheme, the supporting device comprises a stud, a nut and a supporting plate; the bottom plate is provided with a threaded hole; the stud is in threaded connection with the threaded hole; a plurality of nuts are arranged on the stud; the middle rotating shaft of the supporting plate is connected to the bottom plate; four groups of supporting devices are arranged on the bottom plate.

Further optimizing the technical scheme, the connecting column is provided with a baffle; one of the sliding blocks is in contact fit with the baffle.

Further optimizing the technical scheme, the inner ring and the outer ring of the connecting column are respectively provided with an internal thread and an external thread; one end of the connecting column is in threaded connection with the expansion screw, and a fastener is arranged at the other end of the connecting column.

Further optimizing the technical scheme, the bottom plate is provided with an opening; the connecting column penetrates through the opening and is in threaded connection with the fastener; the top block is arranged on the bottom plate at the opening; the top block is in contact fit with the other sliding block.

Further optimizing the technical scheme, the side surface of the connecting column is provided with a tangent plane; the two sliding blocks are provided with tangent planes which are the same as those on the connecting column, and the two tangent planes are in contact fit.

Compared with the prior art, the utility model has the advantages of it is following: 1. the ejector block pushes the sliding block to move to drive the turnover device to lift, and the structure is favorable for ensuring that the turnover device can be contacted with the clamping groove on the bottom plate to generate clamping connection, so that talkback movement is prevented; 2. the clamping plate is driven to rotate by the torsion spring, and the structure is favorable for ensuring that the clamping plate is always in contact with the surface of the clamping groove to form clamping connection; 3. through backup pad and wall contact, the backup pad is adjusted to the double-screw bolt, and the direction of talkbacking has been adjusted to this structure is favorable to having guaranteed, makes talkbacking also can keep parallel at uneven wall, and the atress is even.

Drawings

Fig. 1 is a schematic view of a general structure of a ready-package building intercom.

Fig. 2 is a schematic diagram of a ready-package building intercom clamping device.

Fig. 3 is a schematic view of a ready-package building intercom turning device.

Fig. 4 is a schematic view of a ready-package building intercom support device.

Fig. 5 is a partially exploded view of a ready-to-assemble building talk-back connection post.

In the figure: 1. connecting columns; 2. a base plate; 3. a clamping device; 4. a support device; 5. a slider; 6. a first connecting rod; 7. a second connecting rod; 8. a spring; 9. a turning device; 10. clamping a plate; 11. a torsion spring; 12. a card slot; 13. a stud; 14. a nut; 15. a support plate; 16. a threaded hole; 17. a baffle plate; 18. a fastener; 19. an opening; 20. a top block; 21. cutting into a section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the connecting column comprises a connecting column 1, a bottom plate 2 arranged on the connecting column 1, a clamping device 3 arranged on the connecting column 1, and a supporting device 4 arranged on the bottom plate 2; the clamping device 3 comprises a sliding block 5, a first connecting rod 6, a second connecting rod 7, a spring 8 and a turnover device 9; the two sliding blocks 5 are respectively in sliding fit on the connecting column 1; the bottom ends of the first connecting rod 6 and the second connecting rod 7 are respectively connected to the sliding block 5 in a rotating mode; the springs 8 are arranged on the connecting column 1, and two ends of each spring are respectively arranged on the two sliding blocks 5; the rotating shaft at the top end of the second connecting rod 7 is connected to the first connecting rod 6; the rotating shaft of the turnover device 9 is connected to the top end of the first connecting rod 6; the overturning device 9 comprises a clamping plate 10 and a torsion spring 11; a clamping groove 12 is arranged on the bottom plate 2; the clamping plate 10 is in sliding fit in the clamping groove 12; the clamping plate 10 is connected with a rotating shaft at the top end of the first connecting rod 6; the torsion spring 11 is arranged at the joint of the clamping plate 10 and the rotating shaft of the connecting rod I6, one end of the torsion spring is clamped on the connecting rod I6, and the other end of the torsion spring is clamped on the clamping plate 10; the supporting device 4 comprises a stud 13, a nut 14 and a supporting plate 15; the bottom plate 2 is provided with a threaded hole 16; the stud 13 is in threaded connection with the threaded hole 16; a plurality of said nuts 14 are provided on the studs 13; the middle part of the supporting plate 15 is connected with the bottom plate 2 through a rotating shaft; four groups of supporting devices 4 are arranged on the bottom plate 2; a baffle 17 is arranged on the connecting column 1; one of the sliding blocks 5 is in contact fit with the baffle 17; the inner ring and the outer ring of the connecting column 1 are respectively provided with an internal thread and an external thread; one end of the connecting column 1 is in threaded connection with the expansion screw, and the other end of the connecting column is provided with a fastener 18; the bottom plate 2 is provided with an opening 19; the connecting column 1 penetrates through the opening 19 and then is in threaded connection with the fastener 18; a top block 20 is arranged on the bottom plate 2 at the opening 19; the top block 20 is in contact fit with the other sliding block 5; a tangent plane 21 is arranged on the side surface of the connecting column 1; the two sliding blocks 5 are provided with tangent planes 21 which are the same as those on the connecting column 1, and the two tangent planes 21 are in contact fit.

When in use, according to the figures 1 to 5, firstly, bolts are reserved on the cassette or the wall surface or expansion screws are driven in, and then the internal threads of the connecting column 1 are connected with the expansion screws; when the clamping device 3 is inserted into the connecting column 1, the first connecting rod 6 and the second connecting rod 7 are installed on the two sliders 5 through pin shafts, then the two sliders 5 and the spring 8 are installed on the connecting column 1, one of the sliders 5 is in contact with the baffle 17, the sliders 5 are prevented from continuously sliding, and meanwhile the spring 8 can be stressed; the tangent plane 21 on the two sliders 5 is in contact with the tangent plane 21 on the connecting column 1, so that the clamping device 3 is prevented from rotating on the connecting column 1; then the bottom plate 2 is inserted into the connecting column 1, the connecting column 1 penetrates through the opening 19, meanwhile, the ejector block 20 at the opening 19 is in contact with the slider 5, the slider 5 is ejected to slide on the connecting column 1, meanwhile, the spring 8 exerts force, the connecting rod II 7 supports the connecting rod I6 to move, the turnover device 9 is driven to ascend and descend until the clamping plate 10 in the turnover device 9 is in contact with the clamping groove 12, the torsion spring 11 is installed at the rotating shaft of the turnover plate and the connecting rod I6, so that the turnover plate is always in contact with the clamping groove 12 no matter the connecting rod I6 moves to any angle, the bottom plate 2 is ensured not to rotate on the connecting column 1, then the fastener 18 is installed on the external thread of the connecting column 1, and the slider 5 and the fastener 18 clamp the bottom plate 2; then the stud 13 is arranged in the threaded hole 16 on the bottom plate 2; the position of the support plate 15 can be adjusted by rotating the stud 13, so that the talkback can be installed on uneven wall surfaces in parallel, the stress is uniform, and the talkback is not easy to damage during installation; then one of the nuts 14 is tightly fixed on the bottom plate 2 to prevent the stud 13 from loosening; then, the talkback main board is arranged on the stud 13 and is fastened by a nut, and the talkback shell is arranged on the main board; and finally, the bottom plate 2 is sealed with the wall surface by using glue or adhesive tape, so that water is prevented from entering, and the equipment is more convenient to install.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A ready-package building intercom is characterized in that: the clamping device comprises a connecting column (1), a bottom plate (2) arranged on the connecting column (1), a clamping device (3) arranged on the connecting column (1) and a supporting device (4) arranged on the bottom plate (2); the clamping device (3) comprises a sliding block (5), a first connecting rod (6), a second connecting rod (7), a spring (8) and a turnover device (9); the two sliding blocks (5) are respectively in sliding fit on the connecting column (1); the bottom ends of the first connecting rod (6) and the second connecting rod (7) are respectively connected to the sliding block (5) in a rotating mode; the springs (8) are arranged on the connecting columns (1), and two ends of each spring are respectively arranged on the two sliding blocks (5); the rotating shaft at the top end of the second connecting rod (7) is connected to the first connecting rod (6); and the rotating shaft of the turnover device (9) is connected to the top end of the first connecting rod (6).

2. The ready-to-assemble building intercom of claim 1, wherein: the overturning device (9) comprises a clamping plate (10) and a torsion spring (11); a clamping groove (12) is formed in the bottom plate (2); the clamping plate (10) is in sliding fit in the clamping groove (12); the clamping plate (10) is connected with a rotating shaft at the top end of the first connecting rod (6); the torsion spring (11) is arranged at the joint of the clamping plate (10) and the rotating shaft of the connecting rod I (6), one end of the torsion spring is clamped on the connecting rod I (6), and the other end of the torsion spring is clamped on the clamping plate (10).

3. The ready-to-assemble building intercom of claim 1, wherein: the supporting device (4) comprises a stud (13), a nut (14) and a supporting plate (15); a threaded hole (16) is formed in the bottom plate (2); the stud (13) is in threaded connection with the threaded hole (16); a plurality of said nuts (14) being arranged on studs (13); the middle part of the supporting plate (15) is connected with the bottom plate (2) through a rotating shaft; four groups of supporting devices (4) are arranged on the bottom plate (2).

4. The ready-to-assemble building intercom of claim 1, wherein: a baffle (17) is arranged on the connecting column (1); one of the slide blocks (5) is in contact fit with the baffle (17).

5. The ready-to-assemble building intercom of claim 1, wherein: the inner ring and the outer ring of the connecting column (1) are respectively provided with an internal thread and an external thread; one end of the connecting column (1) is in threaded connection with the expansion screw, and a fastener (18) is arranged at the other end of the connecting column.

6. The ready-to-assemble building intercom of claim 5, wherein: an opening (19) is formed in the bottom plate (2); the connecting column (1) penetrates through the opening (19) and then is in threaded connection with the fastener (18); a top block (20) is arranged on the bottom plate (2) at the opening (19); the top block (20) is in contact fit with the other sliding block (5).

7. The ready-to-assemble building intercom of claim 1, wherein: a tangent plane (21) is arranged on the side surface of the connecting column (1); two be provided with on the slider (5) with the spliced pole (1) the same tangent plane (21), two tangent plane (21) contact cooperation.