CN211115295U - Linkage type tightening device - Google Patents

Abstract

The utility model relates to a linkage type compels tight device, it compels tight module and distributes including the initiative and compels tight module down from the top of the last driven of the tight module of compeling of initiative upper and lower side, it compels tight module and connects the initiative through the connecting rod respectively with the tight module of compeling from the bottom of the driven compeling to go up, realize that the driven is compeled tight module and is compeled the tight module of initiative to compel tight module to link together with from the driven down, compel tight module, go up from the driven regional distribution that compels tight module and compels tight module down at the initiative and compel tight seat, obtain linkage type compels tight device. The utility model discloses realize that the multiple spot linkage compels tightly to articulate, overall structure is good, and convenient operation realizes that the sealing door closely closes, greatly promotes the performance of the box or the cabinet body. The utility model discloses simple structure, reliable, it is with low costs, convenient equipment is used and is maintained.

Description

Linkage type tightening device

Technical Field

The utility model belongs to the technical field of compel tight lock technique and specifically relates to a handle formula compels tight device suitable for box or the cabinet body.

Background

With the development of the industry, the types, different performances and functions of industrial boxes or cabinets are greatly changed, and the most obvious point is that the requirements on the environment in the boxes or cabinets are higher and higher. For example, some cases require a sealing function, and some cases require high temperature, high pressure and the like. The door lock matched with the door lock can not meet the requirements if the door lock is matched with the door lock in the prior art.

The existing tightening device is provided, the handle is used for driving the tightening hook to be locked, the door body obtains a tightening lock catch effect, the door body achieves a leakage-proof effect after being sealed, and the tightening device is particularly used for preventing hot air or cold air in the box body or the cabinet body from leaking outwards. The door handle of traditional box or cabinet body, the great power of needs just can be realized closing when using, especially to the large-scale freezer, because the reaction force of sealing strip, will close sealing door then great strength relatively, and the door handle of this kind of current mainly is the form work of singly detaining, and is limited to the sealing door effect, needs a plurality of position to arrange the door handle, need operate one by one during the operation, uses loaded down with trivial details, inconvenience.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a linkage type compels tight device, the multiple spot linkage, overall structure is good, convenient operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a linkage type packing device comprises an active packing module, an upper driven packing module and a lower driven packing module, wherein the upper driven packing module and the lower driven packing module are distributed above and below the active packing module and are respectively connected with the active packing module through connecting rods, so that the upper driven packing module and the lower driven packing module are linked together along with the active packing module; the active tightening module is provided with an active rotating head, the active rotating head is assembled on the handle base in a rotatable manner, one end of the active rotating head is connected with the first handle, and the other end of the active rotating head is provided with a first pulley which rotates along with the active rotating head to be tightened and extruded along a tightening inclined plane of the corresponding tightening seat and finally slides into the hanging part to be hung; the upper driven tightening module is provided with an upper driven rotating head and an upper base, the upper driven rotating head is rotatably assembled on the upper base, one end of the upper driven rotating head is hinged with the connecting rod, and the other end of the upper driven rotating head is provided with a second pulley which rotates along with the upper driven rotating head to be tightened and extruded along a tightening inclined plane of the corresponding tightening seat and finally slides into the hanging part to be hung; the lower driven packing module is provided with a lower driven rotating head and a lower base, the lower driven rotating head is assembled on the lower base in a rotatable manner, one end of the lower driven rotating head is connected with the connecting rod hinge, the other end group of the lower driven rotating head is provided with a third pulley, and the third pulley rotates along the lower driven rotating head and is packed and extruded along the packing inclined plane of the corresponding packing base and finally slides into the hanging part to be hung.

The scheme is further as follows: the initiative rotating head pastes and leans on one side at the handle base and wears to establish the connection by the connecting axle, and the handle base has the first cavity boss towards the initiative rotating head, and the initiative rotating head has corresponding bulge loop and embolias first cavity boss, and inlays in the first cavity boss and establish first torsional spring, and this first torsional spring forces tight rotation buffering and gyration helping hand for the initiative rotating head.

The scheme is further as follows: the active tightening module is also provided with a second handle, the second handle and the first handle are arranged inside and outside the carrier oppositely, and the second handle is linked with the active rotating head; the connecting rod is hinged with the upper driven rotating head, the driving rotating head and the lower driven rotating head at intervals from top to bottom.

The scheme is further as follows: the first pulley, the second pulley and the third pulley are all in a sleeve form, and the first pulley is rotatably and axially connected with the corresponding end head of the driving rotating head; the second pulley is rotatably and axially connected with the corresponding end head of the upper driven rotating head; the third pulley is rotatably and axially engaged with the corresponding end of the lower driven rotating head.

Adopt above-mentioned structure, the utility model discloses be equipped with the initiative and compel tight module and distribute and compel tight module and follow the lower driven tight module of compeling in the initiative of compeling the top and bottom of tight module, and connect through the connecting rod, realize that the driven tight module of compeling follows the initiative and compel tight module and link together with the driven tight module of compeling down, realize that the multiple spot linkage compels tightly to articulate, overall structure is good, convenient operation realizes that sealing door closely closes, greatly promotes the performance of the box or the cabinet body. The utility model discloses simple structure, reliable, it is with low costs, convenient equipment is used and is maintained.

Description of the drawings:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the active tightening module of the embodiment of FIG. 1;

FIG. 3 is an exploded view of the upper driven packing module of the embodiment of FIG. 1;

FIG. 4 is an exploded view of the lower driven packing module of the embodiment of FIG. 1;

fig. 5 is a schematic structural view of the packing seat of the embodiment of fig. 1.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2, 3, 4 and 5, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a linkage type tightening device, and more particularly, to a tightening handle for a sealing door. It is including initiative compelling tight module 1 and distribute and compel tight module 2 and follow the tight module 3 of driven compelling on the initiative compelling module 1 upper and lower side, it compels tight module 2 and follows to compel tight module 3 to connect initiative through connecting rod 4 respectively to go up driven compels tight module 1 with driven compels tight module 3 down, realizes that it compels tight module 2 and follows the linkage of initiative compeling tight module 1 and compel tightly together to compel from the urgent module 3. The matched packing seat 5 is distributed in the areas of the driving packing module 1, the upper driven packing module 2 and the lower driven packing module 3, the packing seat 5 is provided with a packing inclined plane 51 and a hanging part 52, and the hanging part 52 is connected with the packing inclined plane 51. Preferably, a plurality of 5 sharp arrangements of compelling seat promote to compel tight effect, compel tight seat 5 to install on the door frame, and the initiative is compeled tight module 1, is gone up driven and is compeled tight module 2 and driven tight module 3 of compeling down to install on sealing door, realizes that sealing door closes to compel tightly, greatly promotes the performance of box or the cabinet body. The multi-point linkage is tightly connected, the whole structure is good, and the operation is convenient.

Referring to fig. 1, 2, 3, 4, and 5, in this embodiment, the active tightening module 1 has an active rotating head 11, the active rotating head 11 is rotatably assembled on the handle base 12, one end of the active rotating head 11 is connected to the first handle 13, the other end of the active rotating head 11 is provided with a first pulley 14, and the first pulley 14 rotates along with the active rotating head 11 and is pressed and squeezed along a tightening inclined plane 51 of the corresponding tightening seat 5 and finally slides into a hanging part 52 for hanging. Further, the active tightening module 1 further has a second handle 17, the second handle 17 is arranged inside and outside the carrier opposite to the first handle 13, and the second handle 17 is linked with the active rotating head 11, so that the internal and external operation tightening is realized, and the use is convenient. The connecting rod 4 is hinged with the upper driven rotating head 21, the driving rotating head 11 and the lower driven rotating head 31 at intervals from top to bottom, linkage and accuracy are good, and the effect of multi-point synchronous linkage tightening is improved. The upper driven packing module 2 is provided with an upper driven rotating head 21 and an upper base 22, the upper driven rotating head 21 is rotatably assembled on the upper base 22, one end of the upper driven rotating head 21 is hinged with the connecting rod 4, the other end of the upper driven rotating head 21 is provided with a second pulley 23, and the second pulley 23 rotates along the upper driven rotating head 21 and is packed and extruded along a packing inclined plane 51 of a corresponding packing seat 5 and finally slides into a hanging part 52 to be hung. The lower driven packing module 3 has a lower driven rotating head 31 and a lower base 32, the lower driven rotating head 31 is rotatably assembled on the lower base 32, one end of the lower driven rotating head 31 is hinged with the connecting rod 4, the other end of the lower driven rotating head 31 is provided with a third pulley 33, and the third pulley 33 rotates along the lower driven rotating head 31 and is packed and extruded along the packing inclined plane 51 of the corresponding packing base 5 and finally slides into the hanging part 52 to be hung. In this embodiment, the first pulley 14, the second pulley 23 and the third pulley 33 are all in the form of a sleeve, and the first pulley 14 is rotatably and axially engaged with the corresponding end of the driving rotating head 11; the second pulley 23 is rotatably and axially connected with the corresponding end of the upper driven rotating head 21; the third pulley 33 rotatably engages the corresponding end of the lower slave swivel head 31 in the axial direction. When the clamping device works, the first pulley 14, the second pulley 23 and the third pulley 33 respectively roll on the clamping inclined plane 51 of the corresponding clamping seat 5 to climb and obtain extrusion clamping, and finally slide into the hanging part 52 for hanging, wherein the hanging part 52 is in a concave groove form, so that the sliding into hanging and the tripping are convenient. Simple structure, reliability, convenient tightening and good effect.

Referring to fig. 1 and 2, in this embodiment, the active rotating head 11 is attached to one side of the handle base 12 and is connected to the handle base by a connecting shaft 15 in a penetrating manner, in the figure, one end of the connecting shaft 15 is a large end, and the other end of the connecting shaft 15 is provided with a threaded connecting nut, so that the active rotating head 11 and the handle base 12 are assembled together and rotate relatively. In the embodiment, further, a radial plug pin is additionally arranged between the connecting shaft 15 and the active rotating head 11 to be connected in series, so that the connection structure is increased, and a larger pulling tightening force is obtained. Handle base 12 has the first cavity boss 121 towards initiative rotating head 11, and initiative rotating head 11 has corresponding bulge loop and embolias first cavity boss 121, and inlays in first cavity boss 121 and establish first torsion spring 16, and this first torsion spring 16 gives initiative rotating head 11 and compels tightly to rotate buffering and gyration helping hand, and this structure increases the utility model discloses an usability uses more lightly, longe-lived. Referring to fig. 3 and 4, in this embodiment, the upper driven rotator head 21 and the upper base 22 are assembled in the same manner as the lower driven rotator head 31 and the lower base 32, and a second torsion spring 24 is added between the upper driven rotator head 21 and the upper base 22, and a third torsion spring 34 is added between the lower driven rotator head 31 and the lower base 32. Thus, when in use, the second torsion spring 24 and the third torsion spring 34 also give the effects of tightening rotation buffer and rotation assistance, and the usability is improved.

The utility model discloses be equipped with the initiative and compel tight module and distribute and compel tight module and the driven tight module of compeling down in the initiative compel tight module upper and lower side from last, and connect through the connecting rod, realize that last driven compels tight module and follows the initiative with the driven tight module of compeling down and compel tight module and link together, realize that the multiple spot linkage compels tightly to articulate, overall structure is good, convenient operation realizes that the sealing door closely closes, greatly promotes the performance of the box or the cabinet body. The utility model discloses simple structure, reliable, it is with low costs, convenient equipment is used and is maintained.

Although the preferred embodiments of the present invention have been described in connection with the accompanying drawings, the present invention should not be limited to the exact construction and operation as described and illustrated, and many equivalent modifications and variations of the above-described embodiments may be made by logical analysis, reasoning or limited experimentation by those skilled in the art without departing from the spirit and scope of the present invention, which should fall within the scope of the claims.

Claims (4)

1. A linkage type tightening device is characterized in that: the automatic clamping device comprises a driving clamping module (1), an upper driven clamping module (2) and a lower driven clamping module (3) which are distributed above and below the driving clamping module (1), wherein the upper driven clamping module (2) and the lower driven clamping module (3) are respectively connected with the driving clamping module (1) through connecting rods (4), so that the upper driven clamping module (2) and the lower driven clamping module (3) are linked together along with the driving clamping module (1), clamping seats (5) are distributed and matched in the areas of the driving clamping module (1), the upper driven clamping module (2) and the lower driven clamping module (3), each clamping seat (5) is provided with a clamping inclined plane (51) and a hanging part (52), and the hanging parts (52) are connected with the clamping inclined planes (51); the active tightening module (1) is provided with an active rotating head (11), the active rotating head (11) is assembled on a handle base (12) in a rotatable manner, one end of the active rotating head (11) is connected with a first handle (13), the other end of the active rotating head (11) is provided with a first pulley (14), and the first pulley (14) rotates along with the active rotating head (11) to be tightened and extruded along a tightening inclined plane (51) of a corresponding tightening seat (5) and finally slides into a hanging part (52) to be hung; the upper driven packing module (2) is provided with an upper driven rotating head (21) and an upper base (22), the upper driven rotating head (21) is rotatably assembled on the upper base (22), one end of the upper driven rotating head (21) is hinged with the connecting rod (4), the other end of the upper driven rotating head (21) is provided with a second pulley (23), and the second pulley (23) rotates along with the upper driven rotating head (21) to be packed and extruded along a packing inclined plane (51) of the corresponding packing seat (5) and finally slides into a hanging part (52) to be hung; the lower driven packing module (3) is provided with a lower driven rotating head (31) and a lower base (32), the lower driven rotating head (31) is rotatably assembled on the lower base (32), one end of the lower driven rotating head (31) is hinged with the connecting rod (4), the other end of the lower driven rotating head (31) is provided with a third pulley (33), and the third pulley (33) rotates along with the lower driven rotating head (31) and is packed and extruded along a packing inclined plane (51) of the corresponding packing seat (5) and finally slides into the hanging part (52) to be hung.

2. A linkage-type tightening device according to claim 1, wherein: the active rotating head (11) is attached to one side of the handle base (12) and is connected with the handle base in a penetrating mode through the connecting shaft (15), the handle base (12) is provided with a first hollow boss (121) facing the active rotating head (11), the active rotating head (11) is provided with a corresponding convex ring to be sleeved into the first hollow boss (121), a first torsion spring (16) is embedded into the first hollow boss (121), and the first torsion spring (16) gives the active rotating head (11) urging rotation buffering and rotation assisting force.

3. A linkage-type tightening device according to claim 1, wherein: the active tightening module (1) is also provided with a second handle (17), the second handle (17) and the first handle (13) are arranged inside and outside the carrier, and the second handle (17) is linked with the active rotating head (11); the connecting rod (4) is hinged with the upper driven rotating head (21), the driving rotating head (11) and the lower driven rotating head (31) at intervals from top to bottom.

4. A linkage-type tightening device according to claim 1, wherein: the first pulley (14), the second pulley (23) and the third pulley (33) are all in a sleeve form, and the first pulley (14) is rotatably and axially connected with the corresponding end head of the driving rotating head (11); the second pulley (23) is rotatably and axially connected with the corresponding end of the upper driven rotating head (21); the third pulley (33) is rotatably engaged with the corresponding end of the lower driven rotary head (31) in the axial direction.

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