CN218493359U - Connecting rod type tightening handle - Google Patents
Connecting rod type tightening handle Download PDFInfo
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- CN218493359U CN218493359U CN202222575064.7U CN202222575064U CN218493359U CN 218493359 U CN218493359 U CN 218493359U CN 202222575064 U CN202222575064 U CN 202222575064U CN 218493359 U CN218493359 U CN 218493359U
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- lock
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Abstract
The utility model provides a connecting rod type tightening handle, which relates to the technical field of locks and comprises an inner lock group arranged at the inner side of a door body and an outer handle group arranged at the outer side of the door body; a plurality of limiting guide frames are distributed above and below the inner lock group, and the limiting guide frames are fixedly arranged on the inner side of the door body; the locking rods are symmetrically distributed above and below the inner lock group and slide through the limiting guide frame, the locking rods are connected with the inner lock group, and the inner lock group is connected with the outer handle group; the door lock also comprises a lock seat, wherein the lock seat is fixed on the door frame, and the lock rod can be inserted into the lock seat in a sliding manner. The utility model discloses an useful part is, and the operation is convenient, can drive the locking lever through outer handle group and insert and be connected to the lock seat in, fixed simultaneously to the higher authority of the door body and following, and locking strength is high, compact structure to be difficult to break down, long service life.
Description
Technical Field
The utility model relates to a lock technical field, more specifically say, relate to a tight handle is compeled to connecting rod formula.
Background
The commonly used door lock is arranged on the side edge of the door body, so that the door lock only locks the side edge of the door body with the door frame, and the locking strength is deficient; the door lock structure is mainly divided into three parts, namely a large support body, a small support body and a pull piece, wherein the large support body is a main part for driving a large bolt to move, the small support body is a main body for mounting the small bolt, and the pull piece plays a role in positioning and releasing self-locking when the large bolt is pulled and retracted. The spring part is usually arranged at the bolt to support tightly, so that the bolt can reset to realize the extension and retraction of the bolt and complete the opening and closing of the door lock. However, if the spring is used for a long time, the spring is liable to be deteriorated in elasticity or displaced, that is, the assembly between the members is not compact, and therefore, the spring is used for a later time.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes shortcoming among the prior art provides a tight handle is compeled to connecting rod formula, and the operation is convenient, can drive the locking lever through outer handle group and insert and be connected to the lock seat in, fixed simultaneously to the higher authority of the door body and following, and locking strength is high, compact structure to be difficult to break down, long service life.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a connecting rod type tightening handle comprises an inner lock group arranged on the inner side of a door body and an outer handle group arranged on the outer side of the door body; a plurality of limiting guide frames are distributed above and below the inner lock group, and the limiting guide frames are fixedly arranged on the inner side of the door body; the locking rods are symmetrically distributed above and below the inner lock group and pass through the limiting guide frame in a sliding manner, the locking rods are connected with the inner lock group, and the inner lock group is connected with the outer handle group; the door lock also comprises a lock seat, wherein the lock seat is fixed on the door frame, and the lock rod can be inserted into the lock seat in a sliding manner.
Furthermore, the inner lock group comprises a first base, a first rotating column, a circular ring piece, a first fixing strip and a first nut; the circular ring piece is provided with a circular hole, the neck of the first rotating column is provided with a hole site, the hole site corresponds to the circular hole, and the first fixing strip is sequentially inserted into and connected to the circular hole and the hole site so as to realize the fixed connection of the circular ring piece and the first rotating column; the middle part of the first base is provided with a first channel for the first rotating column to be inserted, and the first rotating column penetrates through the circular ring piece and the first channel and is connected with the first nut.
Furthermore, the outer handle group comprises a second base, a second rotating column, a handle, a second fixing strip and a second nut; the handle is provided with a second channel, and the second rotating column sequentially penetrates through the second channel and the second base and is connected with the second nut; the second fixing strip is sequentially inserted into the handle and the second rotating column to realize the fixed connection of the handle and the second rotating column.
Furthermore, the head of the handle is provided with a protruding block, and the protruding block is inserted into the limiting groove of the second base.
Furthermore, two connecting structures are symmetrically distributed on two sides of the circular ring piece, and each connecting structure is connected with a connecting piece; the connecting piece both sides are equipped with the joint groove, one side the joint groove with connection structure is articulated, the opposite side the joint groove with the one end of locking lever is connected, realizes the internal lock group is to the control of locking lever.
Further, the locking bar is one of a square bar or a round bar.
Furthermore, a plurality of mounting holes are symmetrically distributed at the bottom of the limiting guide frame for screws to pass through to realize the fixation of the limiting guide frame on the inner side of the door, and compatible holes are arranged on the limiting guide frame for the lock rod to pass through.
Furthermore, the lock seat is formed by fixedly connecting a fixing piece and a square groove, wherein the fixing piece is provided with a plurality of fixing holes for screws to be driven into to realize the fixed connection of the lock seat on the door frame.
Furthermore, outer handle group with be equipped with the square steel between the interior lock group, first column spinner and the inside joint position that is equipped with of second column spinner supplies the square steel inserts, the one end of square steel with the joint position of first column spinner is connected, the other end of square steel with the joint position of second column spinner is connected to realize outer handle group with linkage between the interior lock group.
Compared with the prior art, the beneficial effects of the utility model are that:
for traditional tool to lock, the utility model discloses the operation is convenient, can drive the locking lever through outer handle group and insert and be connected to the lock seat in, fixed simultaneously to the higher authority of the door body and following, and locking strength is high, compact structure to be difficult to break down, long service life.
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, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:
FIG. 1 is a schematic view of the link type packing handle installed as viewed from the outside of the door body;
FIG. 2 is a schematic view of the link type packing handle installed as viewed from the inside of the door body;
FIG. 3 is a schematic view of the construction of the connecting rod type packing handle;
FIG. 4 is a schematic view of the first base, the first rotating column, the circular ring member, the first fixing strip and the first nut after being assembled;
FIG. 5 is a schematic view of the first base, the first rotary post, the ring member, the first fixing bar and the first nut in a separated state;
FIG. 6 is a schematic structural view of a first spin column;
FIG. 7 is a schematic view of the second base, the second rotating column, the handle, the second fixing bar and the second nut after combination;
FIG. 8 is a schematic view showing a state where the second base, the second rotary post, the handle, the second fixing bar, and the second nut are separated;
FIG. 9 is a schematic view of the lock housing;
FIG. 10 is a schematic view of the structure of the connector;
FIG. 11 is a schematic structural view showing a state where the position-restricting guide bracket is combined with the lock lever;
FIG. 12 is a schematic view of another form of locking bar;
fig. 13 is a schematic structural view of the position limiting guide frame.
In the figure: 1-inner lock group, 101-first base, 1011-screw hole, 1012-first channel, 102-first rotating column, 1021-hole position, 103-circular ring piece, 1031-circular hole, 1032-connecting structure, 104-first fixing strip, 105-first nut, 2-outer handle group, 201-second base, 2011-limiting groove, 202-second rotating column, 203-handle, 2031-protruding block, 2032-second channel, 204-second fixing strip, 205-second nut, 3-limiting guide frame, 301-mounting hole, 302-compatible hole, 4-locking rod, 401-square rod, 402-circular rod, 5-lock base, 501-fixing piece, 5011-fixing hole, 502-square groove, 6-connecting piece, 601-clamping groove, 7-square steel and 8-clamping position.
A-door body, B-door frame.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to fig. 13, a connecting rod type tightening handle comprises an inner lock group 1 arranged on the inner side of a door body a and an outer handle group 2 arranged on the outer side of the door body a, a plurality of limiting guide frames 3 distributed on the upper side and the lower side of the inner lock group 1, wherein the limiting guide frames 3 are also fixedly arranged on the inner side of the door body a, the two locking rods 4 are symmetrically distributed on the upper side and the lower side of the inner lock group 1 and slide through the limiting guide frames 3, the locking rods 4 are connected with the inner lock group 1, the inner lock group 1 is connected with the outer handle group 2, and the connecting rod type tightening handle further comprises a lock seat 5, the lock seat 5 is fixed on a door frame B, and the locking rods 4 can be slidably inserted into the lock seat 5.
The inner lock set 1 comprises a first base 101, a first rotary column 102, a ring member 103, a first fixing strip 104 and a first nut 105; the first base 101 is provided with a plurality of screw holes 1011 for screws to be inserted through so as to fix the first base 101 on the inner side of the door body A; the ring member 103 is provided with a circular hole 1031, the neck of the first rotary column 102 is provided with a hole 1021, and the hole 1021 corresponds to the circular hole 1031; the middle part of the first base 101 is provided with a first channel 1012 for the first rotary column 102 to insert, the first rotary column 102 is freely and rotatably assembled in the first rotary column 102, one side of the first base 101, which is far away from the first rotary column 102, is provided with a first nut 105, the end part of the first rotary column 102 is provided with an external thread, the external thread is matched with the first nut 105, when the first rotary column 102 is installed, the end part with the external thread of the first rotary column 102 sequentially penetrates through the circular ring part 103 and the first channel 1012, and then the first nut 105 is screwed into the thread of the first rotary column 102, so that the first rotary column 102 is rotatably fixed on the first base 101.
During the equipment, make the round hole 1031 of ring spare 103 and the hole site 1021 of first column 102, then twist first fixed strip 104, insert round hole 1031 and hole site 1021 in proper order, see from fig. 5, the head of first fixed strip 104 is equipped with the spiral line, the inner wall correspondence of round hole 1031 is provided with the internal thread, a word line has been seted up to the head top terminal surface of first fixed strip 104, consequently, adopt a word screwdriver to insert in this word line, rotate first fixed strip 104, can be through the spiral line of first fixed strip 104 head and the internal screw thread effect of round hole 1031 inner wall, thereby make first fixed strip 104 insert to fix in round hole 1031 and hole site 1021. The fixing is used for fixing the first rotary column 102 of the circular ring part 103, so that when the first rotary column 102 rotates, the circular ring part 103 also rotates; since the first rotary cylinder 102 is to be rotated, the first nut 105 is not completely screwed to the thread of the first rotary cylinder 102, so that the first rotary cylinder 102 can be rotated.
Two connecting structures 1032 are symmetrically distributed on two sides of the circular ring piece 103, and the two connecting structures 1032 are respectively connected with a connecting piece 6; the upper side and the lower side of the connecting piece 6 are respectively provided with a clamping groove 601, one clamping groove 601 of the connecting piece 6 is hinged with the connecting structure 1032, the other clamping groove 601 of the connecting piece 6 is hinged with one end of the locking rod 4, so that the ring piece 103 rotates to drive the connecting piece 6 to move, and the locking rod 4 moves up and down. Referring to fig. 2 and 3, taking the lock rod 4 located below as an example, when the lock rod 4 rises, the lock rod 4 is separated from the lock seat 5, and the door body a can be opened; when the lock lever 4 is lowered, the lock lever 4 is inserted into the lock holder 5, and the door body a is locked with the door frame B.
As shown in fig. 7 and 8, the outer handle set 2 includes a second base 201, a second rotating column 202, a handle 203, a second fixing bar 204 and a second nut 205, and the combination of the second base 201, the second rotating column 202 and the second fixing bar 204 is the same as the combination of the first base 101, the first rotating column 102 and the first fixing bar 104; the second rotating column 202 sequentially passes through the second channel 2032 of the handle 203, the mounting hole of the second base 201 and is connected with the second nut 205, the second rotating column 202 is also freely rotatably connected in the mounting hole of the second base 201, and the second fixing strip 204 is sequentially inserted into corresponding holes connected to the second rotating column 202 and the handle 203, so that the second rotating column 202 and the handle 203 can rotate together (the structure is consistent with the fixing mode of the circular hole 1031 of the circular ring member 103, the hole site 1021 of the first rotating column 102 and the first nut 105); thus, the rotation of the handle 203 will rotate the second rotary post 202.
The second base 201 is fixed on the outer side of the door body a, the head of the handle 203 is provided with a protruding block 2031, and the protruding block 2031 is inserted into a limiting groove 2011 of the second base 201, so that the handle 203 can rotate within a certain range, and the handle 203 is prevented from rotating excessively.
Be equipped with square steel 7 between outer handle group 2 and the interior lock group 1, first column spinner 102 and the inside joint position 8 that is equipped with of second column spinner 202 supply square steel 7 to insert, the joint position 8 of first column spinner 102 is inserted to the one end of square steel 7, and the joint position 8 of second column spinner 202 is inserted to the other end to the linkage has between messenger first column spinner 102 and the second column spinner 202. When outside the door body A promptly, the rotation of controlling handle 203 can drive second column spinner 202 and rotate, and second column spinner 202 drives first column spinner 102 through square steel 7 and rotates, and first column spinner 102 drives two locking levers 4 through connecting piece 6 and moves from top to bottom, and then realizes outer handle group 2 to the control of two locking levers 4.
The locking bar 4 may be a square bar as shown in fig. 11, or a round bar as shown in fig. 12, without limitation; a plurality of mounting holes 301 are symmetrically distributed at the bottom of the limiting guide frame 3 for screws to fix the limiting guide frame 3 on the inner side of the door body A, compatible holes 302 are formed in the limiting guide frame 3, and when the limiting guide frame is seen in a combined view of fig. 12, the compatible holes 302 can be used for square rod-shaped locking rods 4 or round rod-shaped locking rods 4, so that the compatibility is good, and the structure is ingenious; the limiting guide frame 3 has a guiding function on the movement of the lock rod 4. Meanwhile, the limiting guide frame 3 is made of aluminum alloy, firm and durable and not easy to deform.
The lock base 5 is connected with one end of the lock rod 4, the lock base 5 is formed by fixedly connecting a fixing sheet 501 and a square groove 502, the square groove 502 is embedded into the door frame B, and the fixing sheet 501 is provided with a plurality of fixing holes 5011 for screws to be driven into the door frame B to realize the fixed connection of the lock base 5 on the door frame B. When the handle 203 drives the two lock rods 4 to move up and down, one ends of the two lock rods 4 connected with the two lock seats 5 are respectively inserted into or moved out of the square groove 502, so that the door body A is locked or opened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or replace part of the technical features of the embodiments with equivalent alternatives, modifications, and improvements made within the spirit and principles of the present invention.
Claims (9)
1. A connecting rod type tightening handle is characterized by comprising an inner lock group arranged on the inner side of a door body and an outer handle group arranged on the outer side of the door body; a plurality of limiting guide frames are distributed above and below the inner lock group, and the limiting guide frames are fixedly arranged on the inner side of the door body; the locking rods are symmetrically distributed above and below the inner lock group and pass through the limiting guide frame in a sliding manner, the locking rods are connected with the inner lock group, and the inner lock group is connected with the outer handle group; the door lock also comprises a lock seat, wherein the lock seat is fixed on the door frame, and the lock rod can be inserted into the lock seat in a sliding way.
2. The link type tightening handle as claimed in claim 1, wherein the inner lock set comprises a first base, a first rotary column, a ring member, a first fixing bar and a first nut; the circular ring piece is provided with a circular hole, the neck of the first rotating column is provided with a hole site, the hole site corresponds to the circular hole, and the first fixing strip is sequentially inserted into and connected to the circular hole and the hole site so as to realize the fixed connection of the circular ring piece and the first rotating column; the middle part of the first base is provided with a first channel for the first rotating column to be inserted, and the first rotating column penetrates through the circular ring piece and the first channel and is connected with the first nut.
3. The connecting rod type tightening handle as claimed in claim 2, wherein the outer handle set comprises a second base, a second rotary column, a handle, a second fixing bar and a second nut; the handle is provided with a second channel, and the second rotating column sequentially penetrates through the second channel and the second base and is connected with the second nut; the second fixing strip is sequentially inserted into the handle and the second rotating column to realize the fixed connection of the handle and the second rotating column.
4. The connecting rod type tightening handle as claimed in claim 3, wherein the head of the handle is provided with a protrusion block, and the protrusion block is inserted into a limit groove of the second base.
5. The connecting rod type tightening handle as claimed in claim 3, wherein two connecting structures are symmetrically distributed on both sides of the circular ring member, and each connecting structure is connected with a connecting piece; the connecting piece both sides are equipped with the joint groove, one side the joint groove with connection structure is articulated, the opposite side the joint groove with the one end of locking lever is connected, realizes the internal lock group is to the control of locking lever.
6. The link-type packing handle according to claim 1, wherein the lock lever is one of a square lever or a round lever.
7. The connecting rod type tightening handle as claimed in claim 6, wherein the bottom of the position-limiting guide frame is symmetrically distributed with a plurality of mounting holes for screws to pass through for fixing the position-limiting guide frame on the inner side of the door, and the position-limiting guide frame is provided with compatible holes for the lock rod to pass through.
8. The connecting rod type tightening handle as claimed in claim 7, wherein the lock base is formed by fixedly connecting a fixing piece and a square groove, and the fixing piece is provided with a plurality of fixing holes for screws to be driven into to fixedly connect the lock base to the door frame.
9. The connecting rod type tightening handle according to claim 3, wherein a square steel is arranged between the outer handle group and the inner lock group, a clamping position is arranged inside the first rotating column and the second rotating column for the square steel to be inserted into, one end of the square steel is connected with the clamping position of the first rotating column, and the other end of the square steel is connected with the clamping position of the second rotating column, so that linkage between the outer handle group and the inner lock group is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222575064.7U CN218493359U (en) | 2022-09-28 | 2022-09-28 | Connecting rod type tightening handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222575064.7U CN218493359U (en) | 2022-09-28 | 2022-09-28 | Connecting rod type tightening handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493359U true CN218493359U (en) | 2023-02-17 |
Family
ID=85192053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222575064.7U Active CN218493359U (en) | 2022-09-28 | 2022-09-28 | Connecting rod type tightening handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493359U (en) |
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2022
- 2022-09-28 CN CN202222575064.7U patent/CN218493359U/en active Active
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